diff options
Diffstat (limited to 'contrib/libpcap')
173 files changed, 11302 insertions, 10257 deletions
diff --git a/contrib/libpcap/CHANGES b/contrib/libpcap/CHANGES index 0dcf957ecad0..eb73e28d77f0 100644 --- a/contrib/libpcap/CHANGES +++ b/contrib/libpcap/CHANGES @@ -1,9 +1,66 @@ -Monday March 18, 2013 guy@alum.mit.edu +Monday Aug. 12, 2014 guy@alum.mit.edu + Summary for 1.6.2 tcpdump release + Don't crash on filters testing a non-existent link-layer type + field. + Fix sending in non-blocking mode on Linux with memory-mapped + capture. + Fix timestamps when reading pcap-ng files on big-endian + machines. + +Saturday Jul. 19, 2014 mcr@sandelman.ca + Summary for 1.6.1 tcpdump release + some fixes for the any device + changes for how --enable-XXX works + +Wednesday Jul. 2, 2014 mcr@sandelman.ca + Summary for 1.6.0 tcpdump release + Don't support D-Bus sniffing on OS X + fixes for byte order issues with NFLOG captures + Handle using cooked mode for DLT_NETLINK in activate_new(). + on platforms where you can not capture on down interfaces, do not list them + but: do list interfaces which are down, if you can capture on them! + +Wednesday December 18, 2013 guy@alum.mit.edu +Summary for 1.5.3 libpcap release + Don't let packets that don't match the current filter get to the + application when TPACKET_V3 is used. (GitHub issue #331) + Fix handling of pcap_loop()/pcap_dispatch() with a packet count + of 0 on some platforms (including Linux with TPACKET_V3). + (GitHub issue #333) + Work around TPACKET_V3 deficiency that causes packets to be lost + when a timeout of 0 is specified. (GitHub issue #335) + Man page formatting fixes. + +Wednesday December 4, 2013 guy@alum.mit.edu +Summary for 1.5.2 libpcap release + Fix libpcap to work when compiled with TPACKET_V3 support and + running on a kernel without TPACKET_V3 support. (GitHub + issue #329) + +Wednesday November 20, 2013 guy@alum.mit.edu +Summary for 1.5.1 libpcap release + Report an error, rather than crashing, if an IPv6 address is + used for link-layer filtering. (Wireshark bug 9376) + +Wednesday October 30, 2013 guy@alum.mit.edu +Summary for 1.5.0 libpcap release + TPACKET_V3 support added for Linux + Point users to the the-tcpdump-group repository on GitHub rather + than the mcr repository + Checks added for malloc()/realloc()/etc. failures + Fixed build on Solaris 11 + Support filtering filtering E1 SS7 traffic on MTP2 layer Annex A + Use "ln -s" to link man pages by default + Add support for getting nanosecond-resolution time stamps when + capturing and reading capture files + Many changes to autoconf to deal better with non-GCC compilers + added many new DLT types + +Saturday April 6, 2013 guy@alum.mit.edu Summary for 1.4.0 libpcap release Add netfilter/nfqueue interface. If we don't have support for IPv6 address resolution, support, in filter expressions, what IPv6 stuff we can. - Checks added for malloc()/realloc()/etc. failures. Fix pcap-config to include -lpthread if canusb support is present Try to fix "pcap_parse not defined" problems when --without-flex @@ -29,6 +86,7 @@ Summary for 1.4.0 libpcap release kernels, for VLAN tag valid flag Clean up some man pages Support libnl3 as well as libnl1 and libnl2 on Linux + Fix handling of Bluetooth devices on 3.x Linux kernels Friday March 30, 2012. mcr@sandelman.ca Summary for 1.3.0 libpcap release @@ -208,7 +266,7 @@ Mon. October 27, 2008. ken@netfunctional.ca. Summary for 1.0.0 libpcap rele DLT: Add JUNIPER_ST 802.15.4 support Variable length 802.11 header support - X2E data type support + X2E data type support SITA ACN Interface support - see README.sita Support for memory-mapped capture on Linux Support for zerocopy BPF on platforms that support it @@ -220,7 +278,7 @@ Mon. October 27, 2008. ken@netfunctional.ca. Summary for 1.0.0 libpcap rele can print better diagnostic information Return PCAP_ERROR_PERM_DENIED if we don't have permission to open a device, so applications can tell the user they need to go play with permissions - On Linux, ignore ENETDOWN so we can continue to capture packets if the + On Linux, ignore ENETDOWN so we can continue to capture packets if the interface goes down and comes back up again. On Linux, support new tpacket frame headers (2.6.27+) On Mac OS X, add scripts for changing permissions on /dev/bpf* and launchd plist @@ -233,14 +291,14 @@ Mon. September 10, 2007. ken@xelerance.com. Summary for 0.9.8 libpcap relea Change build process to put public libpcap headers into pcap subir DLT: Add value for IPMI IPMB packets DLT: Add value for u10 Networks boards - Require <net/pfvar.h> for pf definitions - allows reading of pflog formatted + Require <net/pfvar.h> for pf definitions - allows reading of pflog formatted libpcap files on an OS other than where the file was generated Wed. April 25, 2007. ken@xelerance.com. Summary for 0.9.6 libpcap release Put the public libpcap headers into a pcap subdirectory in both the source directory and the target include directory, and have include - files at the top-level directory to include those headers, for + files at the top-level directory to include those headers, for backwards compatibility. Add Bluetooth support Add USB capturing support on Linux @@ -248,30 +306,30 @@ Wed. April 25, 2007. ken@xelerance.com. Summary for 0.9.6 libpcap release Add support for new FreeBSD BIOCSDIRECTION ioctl Add additional filter operations for 802.11 frame types Add support for filtering on MTP2 frame types - Propagate some changes from the main branch, so the x.9 branch has + Propagate some changes from the main branch, so the x.9 branch has all the DLT_ and LINKTYPE_ values that the main branch does - Reserved a DLT_ and SAVEFILE_ value for PPI (Per Packet Info) + Reserved a DLT_ and SAVEFILE_ value for PPI (Per Packet Info) encapsulated packets - Add LINKTYPE_ for IEEE 802.15.4, with address fields padded as done + Add LINKTYPE_ for IEEE 802.15.4, with address fields padded as done by Linux drivers Add LINKTYPE_ value corresponding to DLT_IEEE802_16_MAC_CPS. Add DLT for IEEE 802.16 (WiMAX) MAC Common Part Sublayer Add DLT for Bluetooth HCI UART transport layer When building a shared library, build with "-fPIC" on Linux to support x86_64 - Link with "$(CC) -shared" rather than "ld -shared" when building a + Link with "$(CC) -shared" rather than "ld -shared" when building a ".so" shared library Add support for autoconf 2.60 Fixes to discard unread packets when changing filters - Changes to handle name changes in the DAG library resulting from + Changes to handle name changes in the DAG library resulting from switching to libtool. Add support for new DAG ERF types. - Add an explicit "-ldag" when building the shared library, so the DAG + Add an explicit "-ldag" when building the shared library, so the DAG library dependency is explicit. Mac OSX fixes for dealing with "wlt" devices Fixes in add_or_find_if() & pcap_findalldevs() to optimize generating device lists Fixed a bug in pcap_open_live(). The return value of PacketSetHwFilter - was not checked. + was not checked. Tue. September 19, 2006. ken@xelerance.com. Summary for 0.9.5 libpcap release @@ -283,19 +341,19 @@ Tue. September 19, 2006. ken@xelerance.com. Summary for 0.9.5 libpcap release OP_PACKET now matches the beginning of the packet, instead of beginning+link-layer Add DLT/LINKTYPE for carrying FRF.16 Multi-link Frame Relay - Fix allocation of buffer for list of link-layer types + Fix allocation of buffer for list of link-layer types Added a new DLT and LINKTYPE value for ARINC 653 Interpartition Communcation Messages Fixed a typo in a DLT value: it should start with DLT_ and not LINKTYPE_ Redefined DLT_CAN20B and LINKTYPE_CAN20B as #190 (as this is the right value for CAN). Added definition for DLT_A429 and LINKTYPE_A429 as #184. Added a new DLT and LINKTYPE value for CAN v2.0B frames. Add support for DLT_JUNIPER_VP. - Don't double-count received packets on Linux systems that - support the PACKET_STATISTICS getsockopt() argument on + Don't double-count received packets on Linux systems that + support the PACKET_STATISTICS getsockopt() argument on PF_PACKET sockets. - Add support for DLT_IEEE802_11 and DLT_IEEE802_11_RADIO link + Add support for DLT_IEEE802_11 and DLT_IEEE802_11_RADIO link layers in Windows - Add support to build libpcap.lib and wpcap.dll under Cygnus and + Add support to build libpcap.lib and wpcap.dll under Cygnus and MingW32. Mon. September 5, 2005. ken@xelerance.com. Summary for 0.9.4 libpcap release diff --git a/contrib/libpcap/CREDITS b/contrib/libpcap/CREDITS index a84f3f4e1c05..dfc4e411036d 100644 --- a/contrib/libpcap/CREDITS +++ b/contrib/libpcap/CREDITS @@ -2,6 +2,7 @@ This file lists people who have contributed to libpcap: The current maintainers: Bill Fenner <fenner at research dot att dot com> + Denis Ovsienko <infrastation at yandex dot ru> Fulvio Risso <risso at polito dot it> Guy Harris <guy at alum dot mit dot edu> Hannes Gredler <hannes at juniper dot net> @@ -9,20 +10,24 @@ The current maintainers: Additional people who have contributed patches: + Akos Vandra <axos88 at gmail dot com> Alan Bawden <Alan at LCS dot MIT dot EDU> Albert Chin <china at thewrittenword dot com> Alexander 'Leo' Bergolth <Leo dot Bergolth at wu-wien dot ac dot at> Alexey Kuznetsov <kuznet at ms2 dot inr dot ac dot ru> Alon Bar-Lev <alonbl at sourceforge dot net> + Andres Perera <andres dot p at zoho dot com> Andrew Brown <atatat at atatdot dot net> <andy-1 at sourceforge dot net> + Ani Sinha <ani at aristanetworks dot com> Antti Kantee <pooka at netbsd dot org> Arien Vijn <arienvijn at sourceforge dot net> Arkadiusz Miskiewicz <misiek at pld dot org dot pl> Armando L. Caro Jr. <acaro at mail dot eecis dot udel dot edu> Assar Westerlund <assar at sics dot se> + Bill Parker <wp02855 at gmail dot com> + Brent Cook <brent at boundary dot com> Brian Ginsbach <ginsbach at cray dot com> - Bill Parker <wp02855 at gmail dot com> Charles M. Hannum <mycroft at netbsd dot org> Chris G. Demetriou <cgd at netbsd dot org> Chris Lightfoot <cwrl at users dot sourceforge dot net> @@ -30,15 +35,21 @@ Additional people who have contributed patches: Chris Pepper <pepper at mail dot reppep dot com> Christian Bell <csbell at myri dot com> Christian Peron <csjp at freebsd dot org> + Christian Svensson <blue at cmd dot nu> Daniele Orlandi <daniele at orlandi dot com> + Darren Lim <darren dot lim at endace dot com> Darren Reed <darrenr at sun dot com> + David Clark <david dot clark at datasoft dot com> David Kaelbling <drk at sgi dot com> + David Ward <david dot ward at ll dot mit dot edu> David Young <dyoung at ojctech dot com> Dean Gaudet <dean at arctic dot org> dhruv <rsrivat at sourceforge dot net> Don Ebright <Don dot Ebright at compuware dot com> Dug Song <dugsong at monkey dot org> Dustin Spicuzza <dustin at virtualroadside dot com> + dzejarczech <dzejarczech at sourceforge dot net> + Edward Sheldrake <ejs1920 at sourceforge dot net> Eric Anderson <anderse at hpl dot hp dot com> Erik de Castro Lopo <erik dot de dot castro dot lopo at sensorynetworks dot com> Felix Obenhuber <felix at obenhuber dot de> @@ -47,15 +58,18 @@ Additional people who have contributed patches: frederich <frederich at sourceforge dot net> Fulko Hew <fulko dot hew at gmail dot com> Fumiyuki Shimizu <fumifumi at abacustech dot jp> + Gabor Tatarka <gabor dot tatarka at ericsson dot com> Garrett Cooper <yaberauneya at sourceforge dot net> + George Neville-Neil <gnn at freebsd dot org> Gianluca Varenni <gianluca dot varenni at gmail dot com> Gilbert Hoyek <gil_hoyek at hotmail dot com> Gisle Vanem <gvanem at broadpark dot no> Graeme Hewson <ghewson at cix dot compulink dot co dot uk> + Gregor Maier <gregor at net dot in dot tum dot de> Greg Stark <gsstark at mit dot edu> Greg Troxel <gdt at ir dot bbn dot com> - Gregor Maier <gregor at net dot in dot tum dot de> Guillaume Pelat <endymion_ at users dot sourceforge dot net> + Gustavo Zacarias <gustavo at zacarias dot com dot ar> Hagen Paul Pfeifer <hagen at jauu dot net> Henri Doreau <hdoreau at sourceforge dot net> Hyung Sik Yoon <hsyn at kr dot ibm dot com> @@ -64,15 +78,17 @@ Additional people who have contributed patches: Jan-Philip Velders <jpv at veldersjes dot net> Jason R. Thorpe <thorpej at netbsd dot org> Javier Achirica <achirica at ttd dot net> + Jean-Louis Charton <Jean-Louis dot CHARTON at oikialog dot com> Jean Tourrilhes <jt at hpl dot hp dot com> - Jean-Louis Charton <Jean-Louis.CHARTON at oikialog dot com> Jefferson Ogata <jogata at nodc dot noaa dot gov> Jesper Dangaard Brouer <hawk at comx dot dk> Jesper Peterson <jesper at endace dot com> + Jiri Slaby <jirislaby at gmail dot com> Joerg Mayer <jmayer at loplof dot de> John Bankier <jbankier at rainfinity dot com> Jon Lindgren <jonl at yubyub dot net> Jon Smirl <jonsmirl at gmail dot com> + Jorge Boncompte [DTI2] <jorge at dti2 dot net> Juergen Schoenwaelder <schoenw at ibr dot cs dot tu-bs dot de> Julien Moutinho <julm at savines dot alpes dot fr dot eu dot org> Jung-uk Kim <jkim at FreeBSD dot org> @@ -86,6 +102,7 @@ Additional people who have contributed patches: Love Hörnquist-Åstrand <lha at stacken dot kth dot se> Luis MartinGarcia <luis dot mgarc at gmail dot com> Maciej W. Rozycki <macro at ds2 dot pg dot gda dot pl> + Mansour Behabadi <mansour at oxplot dot com> Marcus Felipe Pereira <marcus at task dot com dot br> Mark C. Brown <mbrown at hp dot com> Mark Pizzolato <List-tcpdump-workers at subscriptions dot pizzolato dot net> @@ -94,14 +111,17 @@ Additional people who have contributed patches: Márton Németh <nm127 at freemail dot hu> Matthew Luckie <mjl at luckie dot org dot nz> Max Laier <max at love2party dot net> + Michal Labedzki <michal dot labedzki at tieto dot com> + Michal Sekletar <msekleta at redhat dot com> Mike Frysinger <vapier at gmail dot com> Mike Kershaw <dragorn at kismetwireless dot net> Mike Wiacek <mike at iroot dot net> Miroslav Lichvar <mlichvar at redhat dot com> Monroe Williams <monroe at pobox dot com> - <nvercamm at sourceforge dot net> - N. Leiten <nleiten at sourceforge dot net> Nicolas Dade <ndade at nsd dot dyndns dot org> + Niko Delarich <niko dot delarich at gmail dot com> + N. Leiten <nleiten at sourceforge dot net> + <nvercamm at sourceforge dot net> Octavian Cerna <tavy at ylabs dot com> Olaf Kirch <okir at caldera dot de> Ollie Wild <aaw at users dot sourceforge dot net> @@ -145,8 +165,8 @@ Additional people who have contributed patches: Xianjie Zhang <xzhang at cup dot hp dot com> Xin Li <delphij at FreeBSD dot org> Yen Yen Lim - Yvan Vanhullebus <vanhu at sourceforge dot net> Yoann Vandoorselaere <yoann at prelude-ids dot org> + Yvan Vanhullebus <vanhu at sourceforge dot net> The original LBL crew: Steve McCanne diff --git a/contrib/libpcap/INSTALL.txt b/contrib/libpcap/INSTALL.txt index 58d8e3c65fee..7bbbf0cb8e1c 100644 --- a/contrib/libpcap/INSTALL.txt +++ b/contrib/libpcap/INSTALL.txt @@ -1,5 +1,3 @@ -@(#) $Header: /tcpdump/master/libpcap/INSTALL.txt,v 1.29 2008-06-12 20:21:51 guy Exp $ (LBL) - To build libpcap, run "./configure" (a shell script). The configure script will determine your system attributes and generate an appropriate Makefile from Makefile.in. Next run "make". If everything @@ -31,19 +29,14 @@ where the configure scripts fails to detect it. You will need an ANSI C compiler to build libpcap. The configure script will abort if your compiler is not ANSI compliant. If this happens, use -the GNU C compiler, available via anonymous ftp: - - ftp://ftp.gnu.org/pub/gnu/gcc/ +the generally available GNU C compiler (GCC). If you use flex, you must use version 2.4.6 or higher. The configure script automatically detects the version of flex and will not use it unless it is new enough. You can use "flex -V" to see what version you have (unless it's really old). The current version of flex is available -via anonymous ftp: - - ftp://ftp.ee.lbl.gov/flex-*.tar.Z - -As of this writing, the current version is 2.5.4. +at flex.sourceforge.net and often comes packaged by means of the OS. +As of this writing, the current version is 2.5.37. If you use bison, you must use flex (and visa versa). The configure script automatically falls back to lex and yacc if both flex and bison diff --git a/contrib/libpcap/Makefile-devel-adds b/contrib/libpcap/Makefile-devel-adds new file mode 100644 index 000000000000..7bf6420c1c82 --- /dev/null +++ b/contrib/libpcap/Makefile-devel-adds @@ -0,0 +1,22 @@ +# +# Auto-regenerate configure script or Makefile when things change. +# From autoconf.info . Works best with GNU Make. +# +${srcdir}/configure: configure.in aclocal.m4 + cd ${srcdir} && autoconf + +# autoheader might not change config.h.in, so touch a stamp file. +${srcdir}/config.h.in: ${srcdir}/stamp-h.in +${srcdir}/stamp-h.in: configure.in aclocal.m4 + cd ${srcdir} && autoheader + echo timestamp > ${srcdir}/stamp-h.in + +config.h: stamp-h +stamp-h: ${srcdir}/config.h.in config.status + ./config.status + +Makefile: Makefile.in config.status + ./config.status + +config.status: ${srcdir}/configure + ./config.status --recheck diff --git a/contrib/libpcap/Makefile.in b/contrib/libpcap/Makefile.in index 772cc7d2ea5f..1c2d7459943f 100644 --- a/contrib/libpcap/Makefile.in +++ b/contrib/libpcap/Makefile.in @@ -16,8 +16,6 @@ # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED # WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -# -# @(#) $Header: /tcpdump/master/libpcap/Makefile.in,v 1.142 2008-11-22 17:30:24 guy Exp $ (LBL) # # Various configurable paths (remember to edit Makefile.in, not Makefile) @@ -47,6 +45,8 @@ VPATH = @srcdir@ LD = /usr/bin/ld CC = @CC@ AR = @AR@ +LN_S = @LN_S@ +MKDEP = @MKDEP@ CCOPT = @V_CCOPT@ INCLS = -I. @V_INCLS@ DEFS = @DEFS@ @V_DEFS@ @@ -57,6 +57,7 @@ CFLAGS = @CFLAGS@ LDFLAGS = @LDFLAGS@ DYEXT = @DYEXT@ V_RPATH_OPT = @V_RPATH_OPT@ +DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@ PROG=libpcap # Standard CFLAGS @@ -82,7 +83,7 @@ YACC = @V_YACC@ @rm -f $@ $(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c -PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @CAN_SRC@ @NETFILTER_SRC@ @CANUSB_SRC@ +PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @BT_MONITOR_SRC@ @CAN_SRC@ @NETFILTER_SRC@ @CANUSB_SRC@ @DBUS_SRC@ FSRC = fad-@V_FINDALLDEVS@.c SSRC = @SSRC@ CSRC = pcap.c inet.c gencode.c optimize.c nametoaddr.c etherent.c \ @@ -104,6 +105,7 @@ PUBHDR = \ pcap/bluetooth.h \ pcap/ipnet.h \ pcap/namedb.h \ + pcap/nflog.h \ pcap/pcap.h \ pcap/sll.h \ pcap/vlan.h \ @@ -126,19 +128,21 @@ HDR = $(PUBHDR) \ sunatmpos.h TESTS = \ + capturetest \ filtertest \ findalldevstest \ - nonblocktest \ opentest \ - selpolltest + selpolltest \ + valgrindtest TESTS_SRC = \ + tests/capturetest.c \ tests/filtertest.c \ tests/findalldevstest.c \ - tests/nonblocktest.c \ tests/opentest.c \ tests/reactivatetest.c \ - tests/selpolltest.c + tests/selpolltest.c \ + tests/valgrindtest.c GENHDR = \ scanner.h tokdefs.h version.h @@ -157,10 +161,12 @@ MAN3PCAP_EXPAND = \ pcap_compile.3pcap.in \ pcap_datalink.3pcap.in \ pcap_dump_open.3pcap.in \ + pcap_get_tstamp_precision.3pcap.in \ pcap_list_datalinks.3pcap.in \ pcap_list_tstamp_types.3pcap.in \ pcap_open_dead.3pcap.in \ pcap_open_offline.3pcap.in \ + pcap_set_tstamp_precision.3pcap.in \ pcap_set_tstamp_type.3pcap.in MAN3PCAP_NOEXPAND = \ @@ -194,6 +200,7 @@ MAN3PCAP_NOEXPAND = \ pcap_open_live.3pcap \ pcap_set_buffer_size.3pcap \ pcap_set_datalink.3pcap \ + pcap_set_immediate_mode.3pcap \ pcap_set_promisc.3pcap \ pcap_set_rfmon.3pcap \ pcap_set_snaplen.3pcap \ @@ -227,6 +234,7 @@ EXTRA_DIST = \ INSTALL.txt \ LICENSE \ Makefile.in \ + Makefile-devel-adds \ README \ README.aix \ README.dag \ @@ -287,6 +295,8 @@ EXTRA_DIST = \ pcap-bpf.c \ pcap-bt-linux.c \ pcap-bt-linux.h \ + pcap-bt-monitor-linux.c \ + pcap-bt-monitor-linux.h \ pcap-can-linux.c \ pcap-can-linux.h \ pcap-canusb-linux.c \ @@ -294,6 +304,8 @@ EXTRA_DIST = \ pcap-config.in \ pcap-dag.c \ pcap-dag.h \ + pcap-dbus.c \ + pcap-dbus.h \ pcap-dlpi.c \ pcap-dos.c \ pcap-dos.h \ @@ -515,21 +527,24 @@ pcap-config: $(srcdir)/pcap-config.in ./config.status # tests: $(TESTS) +capturetest: tests/capturetest.c libpcap.a + $(CC) $(FULL_CFLAGS) -I. -L. -o capturetest $(srcdir)/tests/capturetest.c libpcap.a $(LIBS) + filtertest: tests/filtertest.c libpcap.a $(CC) $(FULL_CFLAGS) -I. -L. -o filtertest $(srcdir)/tests/filtertest.c libpcap.a $(LIBS) findalldevstest: tests/findalldevstest.c libpcap.a $(CC) $(FULL_CFLAGS) -I. -L. -o findalldevstest $(srcdir)/tests/findalldevstest.c libpcap.a $(LIBS) -nonblocktest: tests/nonblocktest.c libpcap.a - $(CC) $(FULL_CFLAGS) -I. -L. -o nonblocktest $(srcdir)/tests/nonblocktest.c libpcap.a $(LIBS) - opentest: tests/opentest.c libpcap.a $(CC) $(FULL_CFLAGS) -I. -L. -o opentest $(srcdir)/tests/opentest.c libpcap.a $(LIBS) selpolltest: tests/selpolltest.c libpcap.a $(CC) $(FULL_CFLAGS) -I. -L. -o selpolltest $(srcdir)/tests/selpolltest.c libpcap.a $(LIBS) +valgrindtest: tests/valgrindtest.c libpcap.a + $(CC) $(FULL_CFLAGS) -I. -L. -o valgrindtest $(srcdir)/tests/valgrindtest.c libpcap.a $(LIBS) + install: install-shared install-archive pcap-config [ -d $(DESTDIR)$(libdir) ] || \ (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir)) @@ -560,42 +575,41 @@ install: install-shared install-archive pcap-config for i in $(MAN3PCAP_EXPAND:.in=); do \ $(INSTALL_DATA) $$i \ $(DESTDIR)$(mandir)/man3/$$i; done - rm -f $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_name.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_dump_open.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_freealldevs.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_findalldevs.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_freealldevs.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_geterr.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_inject.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_free_datalinks.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_list_datalinks.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_free_datalinks.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_free_tstamp_types.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_list_tstamp_types.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_free_tstamp_types.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_loop.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_major_version.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_next.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_next_ex.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_next.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_open_offline.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap - rm -f $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap - ln $(DESTDIR)$(mandir)/man3/pcap_setnonblock.3pcap \ - $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap + (cd $(DESTDIR)$(mandir)/man3 && \ + rm -f pcap_datalink_val_to_description.3pcap && \ + $(LN_S) pcap_datalink_val_to_name.3pcap \ + pcap_datalink_val_to_description.3pcap && \ + rm -f pcap_dump_fopen.3pcap && \ + $(LN_S) pcap_dump_open.3pcap pcap_dump_fopen.3pcap && \ + rm -f pcap_freealldevs.3pcap && \ + $(LN_S) pcap_findalldevs.3pcap pcap_freealldevs.3pcap && \ + rm -f pcap_perror.3pcap && \ + $(LN_S) pcap_geterr.3pcap pcap_perror.3pcap && \ + rm -f pcap_sendpacket.3pcap && \ + $(LN_S) pcap_inject.3pcap pcap_sendpacket.3pcap && \ + rm -f pcap_free_datalinks.3pcap && \ + $(LN_S) pcap_list_datalinks.3pcap pcap_free_datalinks.3pcap && \ + rm -f pcap_free_tstamp_types.3pcap && \ + $(LN_S) pcap_list_tstamp_types.3pcap pcap_free_tstamp_types.3pcap && \ + rm -f pcap_dispatch.3pcap && \ + $(LN_S) pcap_loop.3pcap pcap_dispatch.3pcap && \ + rm -f pcap_minor_version.3pcap && \ + $(LN_S) pcap_major_version.3pcap pcap_minor_version.3pcap && \ + rm -f pcap_next.3pcap && \ + $(LN_S) pcap_next_ex.3pcap pcap_next.3pcap && \ + rm -f pcap_open_dead_with_tstamp_precision.3pcap && \ + $(LN_S) pcap_open_dead.3pcap \ + pcap_open_dead_with_tstamp_precision.3pcap && \ + rm -f pcap_open_offline_with_tstamp_precision.3pcap && \ + $(LN_S) pcap_open_offline.3pcap pcap_open_offline_with_tstamp_precision.3pcap && \ + rm -f pcap_fopen_offline.3pcap && \ + $(LN_S) pcap_open_offline.3pcap pcap_fopen_offline.3pcap && \ + rm -f pcap_fopen_offline_with_tstamp_precision.3pcap && \ + $(LN_S) pcap_open_offline.3pcap pcap_fopen_offline_with_tstamp_precision.3pcap && \ + rm -f pcap_tstamp_type_val_to_description.3pcap && \ + $(LN_S) pcap_tstamp_type_val_to_name.3pcap pcap_tstamp_type_val_to_description.3pcap && \ + rm -f pcap_getnonblock.3pcap && \ + $(LN_S) pcap_setnonblock.3pcap pcap_getnonblock.3pcap) for i in $(MANFILE); do \ $(INSTALL_DATA) `echo $$i | sed 's/.manfile.in/.manfile/'` \ $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@/`echo $$i | sed 's/.manfile.in/.@MAN_FILE_FORMATS@/'`; done @@ -672,8 +686,12 @@ uninstall: uninstall-shared rm -f $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap rm -f $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap rm -f $(DESTDIR)$(mandir)/man3/pcap_next.3pcap + rm -f $(DESTDIR)$(mandir)/man3/pcap_open_dead_with_tstamp_precision.3pcap + rm -f $(DESTDIR)$(mandir)/man3/pcap_open_offline_with_tstamp_precision.3pcap rm -f $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap + rm -f $(DESTDIR)$(mandir)/man3/pcap_fopen_offline_with_tstamp_precision.3pcap rm -f $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap + rm -f $(DESTDIR)$(mandir)/man3/pcap_tstamp_type_val_to_description.3pcap for i in $(MANFILE); do \ rm -f $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@/`echo $$i | sed 's/.manfile.in/.@MAN_FILE_FORMATS@/'`; done for i in $(MANMISC); do \ @@ -717,7 +735,7 @@ packaging/pcap.spec: packaging/pcap.spec.in VERSION RPMVERSION=`cat VERSION | sed s/-.*//g`; \ sed -e s/@VERSION@/$$RPMVERSION/ -e s/@NAME@/libpcap-`cat VERSION`/ $< > $@ -releasetar: +releasetar: @cwd=`pwd` ; dir=`basename $$cwd` ; name=$(PROG)-`cat VERSION` ; \ mkdir $$name; \ tar cf - $(CSRC) $(HDR) $(MAN1) $(MAN3PCAP_EXPAND) \ @@ -727,9 +745,4 @@ releasetar: rm -rf $$name depend: $(GENSRC) $(GENHDR) bpf_filter.c - ./mkdep -c $(CC) $(DEFS) $(INCLS) $(SRC) - -Makefile: Makefile.in config.status - ./config.status - @echo your Makefile was out of date, now run $(MAKE) again - exit 1 + $(MKDEP) -c $(CC) -m $(CFLAGS) $(DEPENDENCY_CFLAG) $(DEFS) $(INCLS) $(SRC) diff --git a/contrib/libpcap/README b/contrib/libpcap/README index 8cac0af1d2ac..46fcc5689e70 100644 --- a/contrib/libpcap/README +++ b/contrib/libpcap/README @@ -1,5 +1,3 @@ -@(#) $Header: /tcpdump/master/libpcap/README,v 1.34 2008-12-14 19:44:14 guy Exp $ (LBL) - LIBPCAP 1.x.y www.tcpdump.org @@ -10,18 +8,15 @@ Please send inquiries/comments/reports to: Anonymous Git is available via: git clone git://bpf.tcpdump.org/libpcap -Version 1.x.y of LIBPCAP can be retrieved with the CVS tag "libpcap_1_{x}rel{y}": - cvs -d :pserver:tcpdump@cvs.tcpdump.org:/tcpdump/master checkout -r libpcap_1_{x}rel{y} libpcap - Please submit patches by forking the branch on GitHub at - http://github.com/mcr/libpcap/tree/master + http://github.com/the-tcpdump-group/libpcap/tree/master and issuing a pull request. formerly from Lawrence Berkeley National Laboratory Network Research Group <libpcap@ee.lbl.gov> - ftp://ftp.ee.lbl.gov/libpcap.tar.Z (0.4) + ftp://ftp.ee.lbl.gov/old/libpcap-0.4a7.tar.Z This directory contains source code for libpcap, a system-independent interface for user-level packet capture. libpcap provides a portable @@ -97,12 +92,12 @@ to the address "tcpdump-workers@lists.tcpdump.org". Bugs, support requests, and feature requests may also be submitted on the GitHub issue tracker for libpcap at - https://github.com/mcr/libpcap/issues + https://github.com/the-tcpdump-group/libpcap/issues Source code contributions, etc. should be sent to the email address above or submitted by forking the branch on GitHub at - http://github.com/mcr/libpcap/tree/master + http://github.com/the-tcpdump-group/libpcap/tree/master and issuing a pull request. diff --git a/contrib/libpcap/VERSION b/contrib/libpcap/VERSION index 88c5fb891dcf..fdd3be6df54a 100644 --- a/contrib/libpcap/VERSION +++ b/contrib/libpcap/VERSION @@ -1 +1 @@ -1.4.0 +1.6.2 diff --git a/contrib/libpcap/arcnet.h b/contrib/libpcap/arcnet.h index 4f86043e61bd..58690985cbde 100644 --- a/contrib/libpcap/arcnet.h +++ b/contrib/libpcap/arcnet.h @@ -30,8 +30,6 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#) $Id: arcnet.h,v 1.2 2001-04-24 02:17:52 guy Exp $ (LBL) - * * from: NetBSD: if_arc.h,v 1.13 1999/11/19 20:41:19 thorpej Exp */ diff --git a/contrib/libpcap/atmuni31.h b/contrib/libpcap/atmuni31.h index 880cc1a8a44d..0f85430098ce 100644 --- a/contrib/libpcap/atmuni31.h +++ b/contrib/libpcap/atmuni31.h @@ -28,8 +28,6 @@ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/atmuni31.h,v 1.3 2007-10-22 19:28:58 guy Exp $ (LBL) */ /* Based on UNI3.1 standard by ATM Forum */ diff --git a/contrib/libpcap/bpf/net/bpf_filter.c b/contrib/libpcap/bpf/net/bpf_filter.c index 0c4fb006165f..ad689e16a912 100644 --- a/contrib/libpcap/bpf/net/bpf_filter.c +++ b/contrib/libpcap/bpf/net/bpf_filter.c @@ -38,11 +38,6 @@ * @(#)bpf.c 7.5 (Berkeley) 7/15/91 */ -#if !(defined(lint) || defined(KERNEL) || defined(_KERNEL)) -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/bpf/net/bpf_filter.c,v 1.46 2008-01-02 04:16:46 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -469,6 +464,12 @@ bpf_filter(pc, p, wirelen, buflen) A /= X; continue; + case BPF_ALU|BPF_MOD|BPF_X: + if (X == 0) + return 0; + A %= X; + continue; + case BPF_ALU|BPF_AND|BPF_X: A &= X; continue; @@ -477,6 +478,10 @@ bpf_filter(pc, p, wirelen, buflen) A |= X; continue; + case BPF_ALU|BPF_XOR|BPF_X: + A ^= X; + continue; + case BPF_ALU|BPF_LSH|BPF_X: A <<= X; continue; @@ -501,6 +506,10 @@ bpf_filter(pc, p, wirelen, buflen) A /= pc->k; continue; + case BPF_ALU|BPF_MOD|BPF_K: + A %= pc->k; + continue; + case BPF_ALU|BPF_AND|BPF_K: A &= pc->k; continue; @@ -509,6 +518,10 @@ bpf_filter(pc, p, wirelen, buflen) A |= pc->k; continue; + case BPF_ALU|BPF_XOR|BPF_K: + A ^= pc->k; + continue; + case BPF_ALU|BPF_LSH|BPF_K: A <<= pc->k; continue; @@ -611,13 +624,16 @@ bpf_validate(f, len) case BPF_MUL: case BPF_OR: case BPF_AND: + case BPF_XOR: case BPF_LSH: case BPF_RSH: case BPF_NEG: break; case BPF_DIV: + case BPF_MOD: /* - * Check for constant division by 0. + * Check for constant division or modulus + * by 0. */ if (BPF_SRC(p->code) == BPF_K && p->k == 0) return 0; diff --git a/contrib/libpcap/bpf_dump.c b/contrib/libpcap/bpf_dump.c index e4ff4a239238..5eaadc08aad2 100644 --- a/contrib/libpcap/bpf_dump.c +++ b/contrib/libpcap/bpf_dump.c @@ -18,10 +18,6 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/bpf_dump.c,v 1.15 2008-01-02 04:16:46 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" diff --git a/contrib/libpcap/bpf_image.c b/contrib/libpcap/bpf_image.c index e6c0f626174b..3e9a23f51b4c 100644 --- a/contrib/libpcap/bpf_image.c +++ b/contrib/libpcap/bpf_image.c @@ -19,11 +19,6 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/bpf_image.c,v 1.28 2008-01-02 04:16:46 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -216,6 +211,11 @@ bpf_image(p, n) fmt = "x"; break; + case BPF_ALU|BPF_MOD|BPF_X: + op = "mod"; + fmt = "x"; + break; + case BPF_ALU|BPF_AND|BPF_X: op = "and"; fmt = "x"; @@ -226,6 +226,11 @@ bpf_image(p, n) fmt = "x"; break; + case BPF_ALU|BPF_XOR|BPF_X: + op = "xor"; + fmt = "x"; + break; + case BPF_ALU|BPF_LSH|BPF_X: op = "lsh"; fmt = "x"; @@ -256,6 +261,11 @@ bpf_image(p, n) fmt = "#%d"; break; + case BPF_ALU|BPF_MOD|BPF_K: + op = "mod"; + fmt = "#%d"; + break; + case BPF_ALU|BPF_AND|BPF_K: op = "and"; fmt = "#0x%x"; @@ -266,6 +276,11 @@ bpf_image(p, n) fmt = "#0x%x"; break; + case BPF_ALU|BPF_XOR|BPF_K: + op = "xor"; + fmt = "#0x%x"; + break; + case BPF_ALU|BPF_LSH|BPF_K: op = "lsh"; fmt = "#%d"; diff --git a/contrib/libpcap/config.guess b/contrib/libpcap/config.guess index c2246a4f7f4c..d622a44e551f 100755 --- a/contrib/libpcap/config.guess +++ b/contrib/libpcap/config.guess @@ -1,10 +1,10 @@ #! /bin/sh # Attempt to guess a canonical system name. # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 -# Free Software Foundation, Inc. +# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, +# 2011, 2012 Free Software Foundation, Inc. -timestamp='2009-12-30' +timestamp='2012-02-10' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -17,9 +17,7 @@ timestamp='2009-12-30' # General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -57,8 +55,8 @@ GNU config.guess ($timestamp) Originally written by Per Bothner. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, -2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free -Software Foundation, Inc. +2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -145,7 +143,7 @@ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in *:NetBSD:*:*) # NetBSD (nbsd) targets should (where applicable) match one or - # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*, + # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*, # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently # switched to ELF, *-*-netbsd* would select the old # object file format. This provides both forward @@ -181,7 +179,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in fi ;; *) - os=netbsd + os=netbsd ;; esac # The OS release @@ -224,7 +222,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` ;; *5.*) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` ;; esac # According to Compaq, /usr/sbin/psrinfo has been available on @@ -270,7 +268,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # A Xn.n version is an unreleased experimental baselevel. # 1.2 uses "1.2" for uname -r. echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - exit ;; + # Reset EXIT trap before exiting to avoid spurious non-zero exit code. + exitcode=$? + trap '' 0 + exit $exitcode ;; Alpha\ *:Windows_NT*:*) # How do we know it's Interix rather than the generic POSIX subsystem? # Should we change UNAME_MACHINE based on the output of uname instead @@ -296,7 +297,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in echo s390-ibm-zvmoe exit ;; *:OS400:*:*) - echo powerpc-ibm-os400 + echo powerpc-ibm-os400 exit ;; arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*) echo arm-acorn-riscix${UNAME_RELEASE} @@ -395,23 +396,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # MiNT. But MiNT is downward compatible to TOS, so this should # be no problem. atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} + echo m68k-atari-mint${UNAME_RELEASE} exit ;; atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*) echo m68k-atari-mint${UNAME_RELEASE} - exit ;; + exit ;; *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} + echo m68k-atari-mint${UNAME_RELEASE} exit ;; milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*) - echo m68k-milan-mint${UNAME_RELEASE} - exit ;; + echo m68k-milan-mint${UNAME_RELEASE} + exit ;; hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*) - echo m68k-hades-mint${UNAME_RELEASE} - exit ;; + echo m68k-hades-mint${UNAME_RELEASE} + exit ;; *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*) - echo m68k-unknown-mint${UNAME_RELEASE} - exit ;; + echo m68k-unknown-mint${UNAME_RELEASE} + exit ;; m68k:machten:*:*) echo m68k-apple-machten${UNAME_RELEASE} exit ;; @@ -481,8 +482,8 @@ EOF echo m88k-motorola-sysv3 exit ;; AViiON:dgux:*:*) - # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` + # DG/UX returns AViiON for all architectures + UNAME_PROCESSOR=`/usr/bin/uname -p` if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] then if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ @@ -495,7 +496,7 @@ EOF else echo i586-dg-dgux${UNAME_RELEASE} fi - exit ;; + exit ;; M88*:DolphinOS:*:*) # DolphinOS (SVR3) echo m88k-dolphin-sysv3 exit ;; @@ -552,7 +553,7 @@ EOF echo rs6000-ibm-aix3.2 fi exit ;; - *:AIX:*:[456]) + *:AIX:*:[4567]) IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then IBM_ARCH=rs6000 @@ -595,52 +596,52 @@ EOF 9000/[678][0-9][0-9]) if [ -x /usr/bin/getconf ]; then sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` - case "${sc_cpu_version}" in - 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 - 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 - 532) # CPU_PA_RISC2_0 - case "${sc_kernel_bits}" in - 32) HP_ARCH="hppa2.0n" ;; - 64) HP_ARCH="hppa2.0w" ;; + sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` + case "${sc_cpu_version}" in + 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 + 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 + 532) # CPU_PA_RISC2_0 + case "${sc_kernel_bits}" in + 32) HP_ARCH="hppa2.0n" ;; + 64) HP_ARCH="hppa2.0w" ;; '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 - esac ;; - esac + esac ;; + esac fi if [ "${HP_ARCH}" = "" ]; then eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c + sed 's/^ //' << EOF >$dummy.c - #define _HPUX_SOURCE - #include <stdlib.h> - #include <unistd.h> + #define _HPUX_SOURCE + #include <stdlib.h> + #include <unistd.h> - int main () - { - #if defined(_SC_KERNEL_BITS) - long bits = sysconf(_SC_KERNEL_BITS); - #endif - long cpu = sysconf (_SC_CPU_VERSION); + int main () + { + #if defined(_SC_KERNEL_BITS) + long bits = sysconf(_SC_KERNEL_BITS); + #endif + long cpu = sysconf (_SC_CPU_VERSION); - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1"); break; - case CPU_PA_RISC2_0: - #if defined(_SC_KERNEL_BITS) - switch (bits) - { - case 64: puts ("hppa2.0w"); break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } + switch (cpu) + { + case CPU_PA_RISC1_0: puts ("hppa1.0"); break; + case CPU_PA_RISC1_1: puts ("hppa1.1"); break; + case CPU_PA_RISC2_0: + #if defined(_SC_KERNEL_BITS) + switch (bits) + { + case 64: puts ("hppa2.0w"); break; + case 32: puts ("hppa2.0n"); break; + default: puts ("hppa2.0"); break; + } break; + #else /* !defined(_SC_KERNEL_BITS) */ + puts ("hppa2.0"); break; + #endif + default: puts ("hppa1.0"); break; + } + exit (0); + } EOF (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` test -z "$HP_ARCH" && HP_ARCH=hppa @@ -731,22 +732,22 @@ EOF exit ;; C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) echo c1-convex-bsd - exit ;; + exit ;; C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) if getsysinfo -f scalar_acc then echo c32-convex-bsd else echo c2-convex-bsd fi - exit ;; + exit ;; C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) echo c34-convex-bsd - exit ;; + exit ;; C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) echo c38-convex-bsd - exit ;; + exit ;; C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) echo c4-convex-bsd - exit ;; + exit ;; CRAY*Y-MP:*:*:*) echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' exit ;; @@ -770,14 +771,14 @@ EOF exit ;; F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` + echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + exit ;; 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` + echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} @@ -789,13 +790,12 @@ EOF echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} exit ;; *:FreeBSD:*:*) - case ${UNAME_MACHINE} in - pc98) - echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + UNAME_PROCESSOR=`/usr/bin/uname -p` + case ${UNAME_PROCESSOR} in amd64) echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; *) - echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; esac exit ;; i*:CYGWIN*:*) @@ -804,15 +804,18 @@ EOF *:MINGW*:*) echo ${UNAME_MACHINE}-pc-mingw32 exit ;; + i*:MSYS*:*) + echo ${UNAME_MACHINE}-pc-msys + exit ;; i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 + # uname -m includes "-pc" on this system. + echo ${UNAME_MACHINE}-mingw32 exit ;; i*:PW*:*) echo ${UNAME_MACHINE}-pc-pw32 exit ;; *:Interix*:*) - case ${UNAME_MACHINE} in + case ${UNAME_MACHINE} in x86) echo i586-pc-interix${UNAME_RELEASE} exit ;; @@ -858,6 +861,13 @@ EOF i*86:Minix:*:*) echo ${UNAME_MACHINE}-pc-minix exit ;; + aarch64:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + aarch64_be:Linux:*:*) + UNAME_MACHINE=aarch64_be + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; alpha:Linux:*:*) case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in EV5) UNAME_MACHINE=alphaev5 ;; @@ -867,7 +877,7 @@ EOF EV6) UNAME_MACHINE=alphaev6 ;; EV67) UNAME_MACHINE=alphaev67 ;; EV68*) UNAME_MACHINE=alphaev68 ;; - esac + esac objdump --private-headers /bin/sh | grep -q ld.so.1 if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} @@ -879,20 +889,29 @@ EOF then echo ${UNAME_MACHINE}-unknown-linux-gnu else - echo ${UNAME_MACHINE}-unknown-linux-gnueabi + if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ + | grep -q __ARM_PCS_VFP + then + echo ${UNAME_MACHINE}-unknown-linux-gnueabi + else + echo ${UNAME_MACHINE}-unknown-linux-gnueabihf + fi fi exit ;; avr32*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; cris:Linux:*:*) - echo cris-axis-linux-gnu + echo ${UNAME_MACHINE}-axis-linux-gnu exit ;; crisv32:Linux:*:*) - echo crisv32-axis-linux-gnu + echo ${UNAME_MACHINE}-axis-linux-gnu exit ;; frv:Linux:*:*) - echo frv-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + hexagon:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; i*86:Linux:*:*) LIBC=gnu @@ -934,7 +953,7 @@ EOF test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } ;; or32:Linux:*:*) - echo or32-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; padre:Linux:*:*) echo sparc-unknown-linux-gnu @@ -960,7 +979,7 @@ EOF echo ${UNAME_MACHINE}-ibm-linux exit ;; sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; sh*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu @@ -968,14 +987,17 @@ EOF sparc:Linux:*:* | sparc64:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; + tile*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; vax:Linux:*:*) echo ${UNAME_MACHINE}-dec-linux-gnu exit ;; x86_64:Linux:*:*) - echo x86_64-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; xtensa*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; i*86:DYNIX/ptx:4*:*) # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. @@ -984,11 +1006,11 @@ EOF echo i386-sequent-sysv4 exit ;; i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, + # Unixware is an offshoot of SVR4, but it has its own version + # number series starting with 2... + # I am not positive that other SVR4 systems won't match this, # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. + # Use sysv4.2uw... so that sysv4* matches it. echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} exit ;; i*86:OS/2:*:*) @@ -1020,7 +1042,7 @@ EOF fi exit ;; i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. + # UnixWare 7.x, OpenUNIX and OpenServer 6. case `/bin/uname -X | grep "^Machine"` in *486*) UNAME_MACHINE=i486 ;; *Pentium) UNAME_MACHINE=i586 ;; @@ -1048,13 +1070,13 @@ EOF exit ;; pc:*:*:*) # Left here for compatibility: - # uname -m prints for DJGPP always 'pc', but it prints nothing about - # the processor, so we play safe by assuming i586. + # uname -m prints for DJGPP always 'pc', but it prints nothing about + # the processor, so we play safe by assuming i586. # Note: whatever this is, it MUST be the same as what config.sub # prints for the "djgpp" host, or else GDB configury will decide that # this is a cross-build. echo i586-pc-msdosdjgpp - exit ;; + exit ;; Intel:Mach:3*:*) echo i386-pc-mach3 exit ;; @@ -1089,8 +1111,8 @@ EOF /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4; exit; } ;; NCR*:*:4.2:* | MPRAS*:*:4.2:*) OS_REL='.3' test -r /etc/.relid \ @@ -1133,10 +1155,10 @@ EOF echo ns32k-sni-sysv fi exit ;; - PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort - # says <Richard.M.Bartel@ccMail.Census.GOV> - echo i586-unisys-sysv4 - exit ;; + PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort + # says <Richard.M.Bartel@ccMail.Census.GOV> + echo i586-unisys-sysv4 + exit ;; *:UNIX_System_V:4*:FTX*) # From Gerald Hewes <hewes@openmarket.com>. # How about differentiating between stratus architectures? -djm @@ -1162,11 +1184,11 @@ EOF exit ;; R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} + echo mips-nec-sysv${UNAME_RELEASE} else - echo mips-unknown-sysv${UNAME_RELEASE} + echo mips-unknown-sysv${UNAME_RELEASE} fi - exit ;; + exit ;; BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. echo powerpc-be-beos exit ;; @@ -1231,6 +1253,9 @@ EOF *:QNX:*:4*) echo i386-pc-qnx exit ;; + NEO-?:NONSTOP_KERNEL:*:*) + echo neo-tandem-nsk${UNAME_RELEASE} + exit ;; NSE-?:NONSTOP_KERNEL:*:*) echo nse-tandem-nsk${UNAME_RELEASE} exit ;; @@ -1276,13 +1301,13 @@ EOF echo pdp10-unknown-its exit ;; SEI:*:*:SEIUX) - echo mips-sei-seiux${UNAME_RELEASE} + echo mips-sei-seiux${UNAME_RELEASE} exit ;; *:DragonFly:*:*) echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` exit ;; *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=`(uname -p) 2>/dev/null` case "${UNAME_MACHINE}" in A*) echo alpha-dec-vms ; exit ;; I*) echo ia64-dec-vms ; exit ;; @@ -1300,6 +1325,9 @@ EOF i*86:AROS:*:*) echo ${UNAME_MACHINE}-pc-aros exit ;; + x86_64:VMkernel:*:*) + echo ${UNAME_MACHINE}-unknown-esx + exit ;; esac #echo '(No uname command or uname output not recognized.)' 1>&2 @@ -1322,11 +1350,11 @@ main () #include <sys/param.h> printf ("m68k-sony-newsos%s\n", #ifdef NEWSOS4 - "4" + "4" #else - "" + "" #endif - ); exit (0); + ); exit (0); #endif #endif diff --git a/contrib/libpcap/config.h.in b/contrib/libpcap/config.h.in index 06dbf8200c99..4bbb491ec168 100644 --- a/contrib/libpcap/config.h.in +++ b/contrib/libpcap/config.h.in @@ -244,6 +244,9 @@ /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME +/* Define to the home page for this package. */ +#undef PACKAGE_URL + /* Define to the version of this package. */ #undef PACKAGE_VERSION @@ -253,12 +256,18 @@ /* target host supports Bluetooth sniffing */ #undef PCAP_SUPPORT_BT +/* target host supports Bluetooth Monitor */ +#undef PCAP_SUPPORT_BT_MONITOR + /* target host supports CAN sniffing */ #undef PCAP_SUPPORT_CAN /* target host supports canusb */ #undef PCAP_SUPPORT_CANUSB +/* support D-Bus sniffing */ +#undef PCAP_SUPPORT_DBUS + /* target host supports netfilter sniffing */ #undef PCAP_SUPPORT_NETFILTER @@ -277,12 +286,14 @@ /* Enable parser debugging */ #undef YYDEBUG +/* Enable large inode numbers on Mac OS X 10.5. */ +#ifndef _DARWIN_USE_64_BIT_INODE +# define _DARWIN_USE_64_BIT_INODE 1 +#endif + /* Number of bits in a file offset, on hosts where this is settable. */ #undef _FILE_OFFSET_BITS -/* needed on HP-UX */ -#undef _HPUX_SOURCE - /* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */ #undef _LARGEFILE_SOURCE @@ -292,6 +303,9 @@ /* define on AIX to get certain functions */ #undef _SUN +/* define if your compiler allows __attribute__((format)) without a warning */ +#undef __ATTRIBUTE___FORMAT_OK + /* to handle Ultrix compilers that don't support const in prototypes */ #undef const diff --git a/contrib/libpcap/config.sub b/contrib/libpcap/config.sub index 85186096a9e1..59bb593f109c 100755 --- a/contrib/libpcap/config.sub +++ b/contrib/libpcap/config.sub @@ -1,10 +1,10 @@ #! /bin/sh # Configuration validation subroutine script. # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 -# Free Software Foundation, Inc. +# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, +# 2011, 2012 Free Software Foundation, Inc. -timestamp='2009-12-31' +timestamp='2012-04-18' # This file is (in principle) common to ALL GNU software. # The presence of a machine in this file suggests that SOME GNU software @@ -21,9 +21,7 @@ timestamp='2009-12-31' # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -76,8 +74,8 @@ version="\ GNU config.sub ($timestamp) Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, -2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free -Software Foundation, Inc. +2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -124,13 +122,18 @@ esac # Here we must recognize all the valid KERNEL-OS combinations. maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'` case $maybe_os in - nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \ - uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \ + nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ + linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ + knetbsd*-gnu* | netbsd*-gnu* | \ kopensolaris*-gnu* | \ storm-chaos* | os2-emx* | rtmk-nova*) os=-$maybe_os basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'` ;; + android-linux) + os=-linux-android + basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown + ;; *) basic_machine=`echo $1 | sed 's/-[^-]*$//'` if [ $basic_machine != $1 ] @@ -157,8 +160,8 @@ case $os in os= basic_machine=$1 ;; - -bluegene*) - os=-cnk + -bluegene*) + os=-cnk ;; -sim | -cisco | -oki | -wec | -winbond) os= @@ -174,10 +177,10 @@ case $os in os=-chorusos basic_machine=$1 ;; - -chorusrdb) - os=-chorusrdb + -chorusrdb) + os=-chorusrdb basic_machine=$1 - ;; + ;; -hiux*) os=-hiuxwe2 ;; @@ -222,6 +225,12 @@ case $os in -isc*) basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; + -lynx*178) + os=-lynxos178 + ;; + -lynx*5) + os=-lynxos5 + ;; -lynx*) os=-lynxos ;; @@ -246,17 +255,22 @@ case $basic_machine in # Some are omitted here because they have special meanings below. 1750a | 580 \ | a29k \ + | aarch64 | aarch64_be \ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \ | am33_2.0 \ | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \ + | be32 | be64 \ | bfin \ | c4x | clipper \ | d10v | d30v | dlx | dsp16xx \ + | epiphany \ | fido | fr30 | frv \ | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ + | hexagon \ | i370 | i860 | i960 | ia64 \ | ip2k | iq2000 \ + | le32 | le64 \ | lm32 \ | m32c | m32r | m32rle | m68000 | m68k | m88k \ | maxq | mb | microblaze | mcore | mep | metag \ @@ -282,29 +296,39 @@ case $basic_machine in | moxie \ | mt \ | msp430 \ + | nds32 | nds32le | nds32be \ | nios | nios2 \ | ns16k | ns32k \ + | open8 \ | or32 \ | pdp10 | pdp11 | pj | pjl \ - | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \ + | powerpc | powerpc64 | powerpc64le | powerpcle \ | pyramid \ - | rx \ + | rl78 | rx \ | score \ | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ | sh64 | sh64le \ | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \ | sparcv8 | sparcv9 | sparcv9b | sparcv9v \ - | spu | strongarm \ - | tahoe | thumb | tic4x | tic80 | tron \ + | spu \ + | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \ | ubicom32 \ - | v850 | v850e \ + | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \ | we32k \ - | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \ + | x86 | xc16x | xstormy16 | xtensa \ | z8k | z80) basic_machine=$basic_machine-unknown ;; - m6811 | m68hc11 | m6812 | m68hc12 | picochip) - # Motorola 68HC11/12. + c54x) + basic_machine=tic54x-unknown + ;; + c55x) + basic_machine=tic55x-unknown + ;; + c6x) + basic_machine=tic6x-unknown + ;; + m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip) basic_machine=$basic_machine-unknown os=-none ;; @@ -314,6 +338,21 @@ case $basic_machine in basic_machine=mt-unknown ;; + strongarm | thumb | xscale) + basic_machine=arm-unknown + ;; + xgate) + basic_machine=$basic_machine-unknown + os=-none + ;; + xscaleeb) + basic_machine=armeb-unknown + ;; + + xscaleel) + basic_machine=armel-unknown + ;; + # We use `pc' rather than `unknown' # because (1) that's what they normally are, and # (2) the word "unknown" tends to confuse beginning users. @@ -328,21 +367,25 @@ case $basic_machine in # Recognize the basic CPU types with company name. 580-* \ | a29k-* \ + | aarch64-* | aarch64_be-* \ | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \ | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \ | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ | avr-* | avr32-* \ + | be32-* | be64-* \ | bfin-* | bs2000-* \ - | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \ + | c[123]* | c30-* | [cjt]90-* | c4x-* \ | clipper-* | craynv-* | cydra-* \ | d10v-* | d30v-* | dlx-* \ | elxsi-* \ | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ | h8300-* | h8500-* \ | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ + | hexagon-* \ | i*86-* | i860-* | i960-* | ia64-* \ | ip2k-* | iq2000-* \ + | le32-* | le64-* \ | lm32-* \ | m32c-* | m32r-* | m32rle-* \ | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ @@ -368,25 +411,29 @@ case $basic_machine in | mmix-* \ | mt-* \ | msp430-* \ + | nds32-* | nds32le-* | nds32be-* \ | nios-* | nios2-* \ | none-* | np1-* | ns16k-* | ns32k-* \ + | open8-* \ | orion-* \ | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ - | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \ + | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \ | pyramid-* \ - | romp-* | rs6000-* | rx-* \ + | rl78-* | romp-* | rs6000-* | rx-* \ | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ | sparclite-* \ - | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \ - | tahoe-* | thumb-* \ - | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \ + | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \ + | tahoe-* \ + | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ + | tile*-* \ | tron-* \ | ubicom32-* \ - | v850-* | v850e-* | vax-* \ + | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \ + | vax-* \ | we32k-* \ - | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \ + | x86-* | x86_64-* | xc16x-* | xps100-* \ | xstormy16-* | xtensa*-* \ | ymp-* \ | z8k-* | z80-*) @@ -411,7 +458,7 @@ case $basic_machine in basic_machine=a29k-amd os=-udi ;; - abacus) + abacus) basic_machine=abacus-unknown ;; adobe68k) @@ -481,11 +528,20 @@ case $basic_machine in basic_machine=powerpc-ibm os=-cnk ;; + c54x-*) + basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c55x-*) + basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c6x-*) + basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; c90) basic_machine=c90-cray os=-unicos ;; - cegcc) + cegcc) basic_machine=arm-unknown os=-cegcc ;; @@ -517,7 +573,7 @@ case $basic_machine in basic_machine=craynv-cray os=-unicosmp ;; - cr16) + cr16 | cr16-*) basic_machine=cr16-unknown os=-elf ;; @@ -675,7 +731,6 @@ case $basic_machine in i370-ibm* | ibm*) basic_machine=i370-ibm ;; -# I'm not sure what "Sysv32" means. Should this be sysv3.2? i*86v32) basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` os=-sysv32 @@ -733,7 +788,7 @@ case $basic_machine in basic_machine=ns32k-utek os=-sysv ;; - microblaze) + microblaze) basic_machine=microblaze-xilinx ;; mingw32) @@ -772,10 +827,18 @@ case $basic_machine in ms1-*) basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'` ;; + msys) + basic_machine=i386-pc + os=-msys + ;; mvs) basic_machine=i370-ibm os=-mvs ;; + nacl) + basic_machine=le32-unknown + os=-nacl + ;; ncr3000) basic_machine=i486-ncr os=-sysv4 @@ -840,6 +903,12 @@ case $basic_machine in np1) basic_machine=np1-gould ;; + neo-tandem) + basic_machine=neo-tandem + ;; + nse-tandem) + basic_machine=nse-tandem + ;; nsr-tandem) basic_machine=nsr-tandem ;; @@ -922,9 +991,10 @@ case $basic_machine in ;; power) basic_machine=power-ibm ;; - ppc) basic_machine=powerpc-unknown + ppc | ppcbe) basic_machine=powerpc-unknown ;; - ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` + ppc-* | ppcbe-*) + basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` ;; ppcle | powerpclittle | ppc-le | powerpc-little) basic_machine=powerpcle-unknown @@ -1018,6 +1088,9 @@ case $basic_machine in basic_machine=i860-stratus os=-sysv4 ;; + strongarm-* | thumb-*) + basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; sun2) basic_machine=m68000-sun ;; @@ -1074,20 +1147,8 @@ case $basic_machine in basic_machine=t90-cray os=-unicos ;; - tic54x | c54x*) - basic_machine=tic54x-unknown - os=-coff - ;; - tic55x | c55x*) - basic_machine=tic55x-unknown - os=-coff - ;; - tic6x | c6x*) - basic_machine=tic6x-unknown - os=-coff - ;; tile*) - basic_machine=tile-unknown + basic_machine=$basic_machine-unknown os=-linux-gnu ;; tx39) @@ -1157,6 +1218,9 @@ case $basic_machine in xps | xps100) basic_machine=xps100-honeywell ;; + xscale-* | xscalee[bl]-*) + basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'` + ;; ymp) basic_machine=ymp-cray os=-unicos @@ -1254,11 +1318,11 @@ esac if [ x"$os" != x"" ] then case $os in - # First match some system type aliases - # that might get confused with valid system types. + # First match some system type aliases + # that might get confused with valid system types. # -solaris* is a basic system type, with this one exception. - -auroraux) - os=-auroraux + -auroraux) + os=-auroraux ;; -solaris1 | -solaris1.*) os=`echo $os | sed -e 's|solaris1|sunos4|'` @@ -1294,8 +1358,9 @@ case $os in | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \ | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ | -chorusos* | -chorusrdb* | -cegcc* \ - | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ - | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \ + | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ + | -mingw32* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-uclibc* \ | -uxpv* | -beos* | -mpeix* | -udk* \ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \ @@ -1342,7 +1407,7 @@ case $os in -opened*) os=-openedition ;; - -os400*) + -os400*) os=-os400 ;; -wince*) @@ -1391,7 +1456,7 @@ case $os in -sinix*) os=-sysv4 ;; - -tpf*) + -tpf*) os=-tpf ;; -triton*) @@ -1436,8 +1501,8 @@ case $os in -dicos*) os=-dicos ;; - -nacl*) - ;; + -nacl*) + ;; -none) ;; *) @@ -1460,10 +1525,10 @@ else # system, and we'll never get to this point. case $basic_machine in - score-*) + score-*) os=-elf ;; - spu-*) + spu-*) os=-elf ;; *-acorn) @@ -1475,8 +1540,17 @@ case $basic_machine in arm*-semi) os=-aout ;; - c4x-* | tic4x-*) - os=-coff + c4x-* | tic4x-*) + os=-coff + ;; + tic54x-*) + os=-coff + ;; + tic55x-*) + os=-coff + ;; + tic6x-*) + os=-coff ;; # This must come before the *-dec entry. pdp10-*) @@ -1496,14 +1570,11 @@ case $basic_machine in ;; m68000-sun) os=-sunos3 - # This also exists in the configure program, but was not the - # default. - # os=-sunos4 ;; m68*-cisco) os=-aout ;; - mep-*) + mep-*) os=-elf ;; mips*-cisco) @@ -1530,7 +1601,7 @@ case $basic_machine in *-ibm) os=-aix ;; - *-knuth) + *-knuth) os=-mmixware ;; *-wec) diff --git a/contrib/libpcap/configure b/contrib/libpcap/configure index f7291760c2e2..e665cb9bbc0c 100755 --- a/contrib/libpcap/configure +++ b/contrib/libpcap/configure @@ -1,61 +1,81 @@ #! /bin/sh -# From configure.in Revision: 1.168 . # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.61. +# Generated by GNU Autoconf 2.69. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# # -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. -## --------------------- ## -## M4sh Initialization. ## -## --------------------- ## +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## # Be more Bourne compatible DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : emulate sh NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which # is contrary to our usage. Disable this feature. alias -g '${1+"$@"}'='"$@"' setopt NO_GLOB_SUBST else - case `(set -o) 2>/dev/null` in - *posix*) set -o posix ;; + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; esac - fi - - -# PATH needs CR -# Avoid depending upon Character Ranges. -as_cr_letters='abcdefghijklmnopqrstuvwxyz' -as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' -as_cr_Letters=$as_cr_letters$as_cr_LETTERS -as_cr_digits='0123456789' -as_cr_alnum=$as_cr_Letters$as_cr_digits - -# The user is always right. -if test "${PATH_SEPARATOR+set}" != set; then - echo "#! /bin/sh" >conf$$.sh - echo "exit 0" >>conf$$.sh - chmod +x conf$$.sh - if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then - PATH_SEPARATOR=';' +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' else - PATH_SEPARATOR=: + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' fi - rm -f conf$$.sh + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' fi -# Support unset when possible. -if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then - as_unset=unset -else - as_unset=false +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } fi @@ -64,20 +84,19 @@ fi # there to prevent editors from complaining about space-tab. # (If _AS_PATH_WALK were called with IFS unset, it would disable word # splitting by setting IFS to empty value.) -as_nl=' -' IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. -case $0 in +as_myself= +case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break -done + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done IFS=$as_save_IFS ;; @@ -88,354 +107,366 @@ if test "x$as_myself" = x; then as_myself=$0 fi if test ! -f "$as_myself"; then - echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 - { (exit 1); exit 1; } + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 fi -# Work around bugs in pre-3.0 UWIN ksh. -for as_var in ENV MAIL MAILPATH -do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done PS1='$ ' PS2='> ' PS4='+ ' # NLS nuisances. -for as_var in \ - LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ - LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ - LC_TELEPHONE LC_TIME -do - if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then - eval $as_var=C; export $as_var - else - ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var - fi -done - -# Required to use basename. -if expr a : '\(a\)' >/dev/null 2>&1 && - test "X`expr 00001 : '.*\(...\)'`" = X001; then - as_expr=expr -else - as_expr=false -fi - -if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then - as_basename=basename -else - as_basename=false -fi - - -# Name of the executable. -as_me=`$as_basename -- "$0" || -$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ - X"$0" : 'X\(//\)$' \| \ - X"$0" : 'X\(/\)' \| . 2>/dev/null || -echo X/"$0" | - sed '/^.*\/\([^/][^/]*\)\/*$/{ - s//\1/ - q - } - /^X\/\(\/\/\)$/{ - s//\1/ - q - } - /^X\/\(\/\).*/{ - s//\1/ - q - } - s/.*/./; q'` +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE # CDPATH. -$as_unset CDPATH - - +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} if test "x$CONFIG_SHELL" = x; then - if (eval ":") 2>/dev/null; then - as_have_required=yes + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST else - as_have_required=no + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac fi - - if test $as_have_required = yes && (eval ": -(as_func_return () { - (exit \$1) -} -as_func_success () { - as_func_return 0 -} -as_func_failure () { - as_func_return 1 -} -as_func_ret_success () { - return 0 -} -as_func_ret_failure () { - return 1 -} +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } exitcode=0 -if as_func_success; then - : -else - exitcode=1 - echo as_func_success failed. -fi - -if as_func_failure; then - exitcode=1 - echo as_func_failure succeeded. -fi - -if as_func_ret_success; then - : -else - exitcode=1 - echo as_func_ret_success failed. -fi - -if as_func_ret_failure; then - exitcode=1 - echo as_func_ret_failure succeeded. -fi - -if ( set x; as_func_ret_success y && test x = \"\$1\" ); then - : +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes else - exitcode=1 - echo positional parameters were not saved. + as_have_required=no fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : -test \$exitcode = 0) || { (exit 1); exit 1; } - -( - as_lineno_1=\$LINENO - as_lineno_2=\$LINENO - test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" && - test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; } -") 2> /dev/null; then - : else - as_candidate_shells= - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - case $as_dir in + as_found=: + case $as_dir in #( /*) for as_base in sh bash ksh sh5; do - as_candidate_shells="$as_candidate_shells $as_dir/$as_base" + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi done;; esac + as_found=false done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } IFS=$as_save_IFS - for as_shell in $as_candidate_shells $SHELL; do - # Try only shells that exist, to save several forks. - if { test -f "$as_shell" || test -f "$as_shell.exe"; } && - { ("$as_shell") 2> /dev/null <<\_ASEOF -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then - emulate sh - NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which - # is contrary to our usage. Disable this feature. - alias -g '${1+"$@"}'='"$@"' - setopt NO_GLOB_SUBST -else - case `(set -o) 2>/dev/null` in - *posix*) set -o posix ;; -esac - -fi - - -: -_ASEOF -}; then - CONFIG_SHELL=$as_shell - as_have_required=yes - if { "$as_shell" 2> /dev/null <<\_ASEOF -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then - emulate sh - NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which - # is contrary to our usage. Disable this feature. - alias -g '${1+"$@"}'='"$@"' - setopt NO_GLOB_SUBST -else - case `(set -o) 2>/dev/null` in - *posix*) set -o posix ;; -esac - -fi - - -: -(as_func_return () { - (exit $1) -} -as_func_success () { - as_func_return 0 -} -as_func_failure () { - as_func_return 1 -} -as_func_ret_success () { - return 0 -} -as_func_ret_failure () { - return 1 -} - -exitcode=0 -if as_func_success; then - : -else - exitcode=1 - echo as_func_success failed. -fi - -if as_func_failure; then - exitcode=1 - echo as_func_failure succeeded. -fi - -if as_func_ret_success; then - : -else - exitcode=1 - echo as_func_ret_success failed. -fi - -if as_func_ret_failure; then - exitcode=1 - echo as_func_ret_failure succeeded. -fi - -if ( set x; as_func_ret_success y && test x = "$1" ); then - : -else - exitcode=1 - echo positional parameters were not saved. + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 fi - -test $exitcode = 0) || { (exit 1); exit 1; } - -( - as_lineno_1=$LINENO - as_lineno_2=$LINENO - test "x$as_lineno_1" != "x$as_lineno_2" && - test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; } - -_ASEOF -}; then - break fi - fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS - done - - if test "x$CONFIG_SHELL" != x; then - for as_var in BASH_ENV ENV - do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var - done - export CONFIG_SHELL - exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} -fi +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status - if test $as_have_required = no; then - echo This script requires a shell more modern than all the - echo shells that I found on your system. Please install a - echo modern shell, or manually run the script under such a - echo shell if you do have one. - { (exit 1); exit 1; } -fi +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" -fi -fi +} # as_fn_mkdir_p +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith -(eval "as_func_return () { - (exit \$1) -} -as_func_success () { - as_func_return 0 -} -as_func_failure () { - as_func_return 1 -} -as_func_ret_success () { - return 0 -} -as_func_ret_failure () { - return 1 -} +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error -exitcode=0 -if as_func_success; then - : +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr else - exitcode=1 - echo as_func_success failed. -fi - -if as_func_failure; then - exitcode=1 - echo as_func_failure succeeded. + as_expr=false fi -if as_func_ret_success; then - : +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename else - exitcode=1 - echo as_func_ret_success failed. -fi - -if as_func_ret_failure; then - exitcode=1 - echo as_func_ret_failure succeeded. + as_basename=false fi -if ( set x; as_func_ret_success y && test x = \"\$1\" ); then - : +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname else - exitcode=1 - echo positional parameters were not saved. + as_dirname=false fi -test \$exitcode = 0") || { - echo No shell found that supports shell functions. - echo Please tell autoconf@gnu.org about your system, - echo including any error possibly output before this - echo message -} - +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits - as_lineno_1=$LINENO - as_lineno_2=$LINENO - test "x$as_lineno_1" != "x$as_lineno_2" && - test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || { - # Create $as_me.lineno as a copy of $as_myself, but with $LINENO - # uniformly replaced by the line number. The first 'sed' inserts a - # line-number line after each line using $LINENO; the second 'sed' - # does the real work. The second script uses 'N' to pair each - # line-number line with the line containing $LINENO, and appends - # trailing '-' during substitution so that $LINENO is not a special - # case at line end. - # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the - # scripts with optimization help from Paolo Bonzini. Blame Lee - # E. McMahon (1931-1989) for sed's syntax. :-) + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) sed -n ' p /[$]LINENO/= @@ -452,9 +483,12 @@ test \$exitcode = 0") || { s/-\n.*// ' >$as_me.lineno && chmod +x "$as_me.lineno" || - { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 - { (exit 1); exit 1; }; } + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec # Don't try to exec as it changes $[0], causing all sort of problems # (the dirname of $[0] is not the place where we might find the # original and so on. Autoconf is especially sensitive to this). @@ -463,84 +497,55 @@ test \$exitcode = 0") || { exit } - -if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then - as_dirname=dirname -else - as_dirname=false -fi - ECHO_C= ECHO_N= ECHO_T= -case `echo -n x` in +case `echo -n x` in #((((( -n*) - case `echo 'x\c'` in + case `echo 'xy\c'` in *c*) ECHO_T=' ';; # ECHO_T is single tab character. - *) ECHO_C='\c';; + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; esac;; *) ECHO_N='-n';; esac -if expr a : '\(a\)' >/dev/null 2>&1 && - test "X`expr 00001 : '.*\(...\)'`" = X001; then - as_expr=expr -else - as_expr=false -fi - rm -f conf$$ conf$$.exe conf$$.file if test -d conf$$.dir; then rm -f conf$$.dir/conf$$.file else rm -f conf$$.dir - mkdir conf$$.dir -fi -echo >conf$$.file -if ln -s conf$$.file conf$$ 2>/dev/null; then - as_ln_s='ln -s' - # ... but there are two gotchas: - # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. - # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. - ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' -elif ln conf$$.file conf$$ 2>/dev/null; then - as_ln_s=ln -else - as_ln_s='cp -p' + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null if mkdir -p . 2>/dev/null; then - as_mkdir_p=: + as_mkdir_p='mkdir -p "$as_dir"' else test -d ./-p && rmdir ./-p as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -549,11 +554,11 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" - -exec 7<&0 </dev/null 6>&1 +test -n "$DJDIR" || exec 7<&0 </dev/null +exec 6>&1 # Name of the host. -# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, # so uname gets run too. ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` @@ -568,7 +573,6 @@ cross_compiling=no subdirs= MFLAGS= MAKEFLAGS= -SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME= @@ -576,6 +580,7 @@ PACKAGE_TARNAME= PACKAGE_VERSION= PACKAGE_STRING= PACKAGE_BUGREPORT= +PACKAGE_URL= ac_unique_file="pcap.c" # Factoring default headers for most tests. @@ -614,102 +619,137 @@ ac_includes_default="\ # include <unistd.h> #endif" -ac_subst_vars='SHELL -PATH_SEPARATOR -PACKAGE_NAME -PACKAGE_TARNAME -PACKAGE_VERSION -PACKAGE_STRING -PACKAGE_BUGREPORT -exec_prefix -prefix -program_transform_name -bindir -sbindir -libexecdir -datarootdir -datadir -sysconfdir -sharedstatedir -localstatedir -includedir -oldincludedir -docdir -infodir -htmldir -dvidir -pdfdir -psdir -libdir -localedir -mandir -DEFS -ECHO_C -ECHO_N -ECHO_T -LIBS -build_alias -host_alias -target_alias -build -build_cpu -build_vendor -build_os -host -host_cpu -host_vendor -host_os -target -target_cpu -target_vendor -target_os -SHLICC2 -CC -CFLAGS -LDFLAGS -CPPFLAGS -ac_ct_CC -EXEEXT -OBJEXT -CPP -GREP -EGREP -LIBOBJS -HAVE_LINUX_TPACKET_AUXDATA -V_LEX -V_YACC -RANLIB -AR -V_CCOPT -V_DEFS -V_FINDALLDEVS -V_INCLS -V_PCAP -V_SHLIB_CMD -V_SHLIB_OPT -V_SONAME_OPT -V_RPATH_OPT -ADDLOBJS -ADDLARCHIVEOBJS -SSRC -DYEXT -MAN_FILE_FORMATS -MAN_MISC_INFO -PCAP_SUPPORT_USB -USB_SRC -PCAP_SUPPORT_NETFILTER -NETFILTER_SRC -PCAP_SUPPORT_BT -BT_SRC -PCAP_SUPPORT_CANUSB -CANUSB_SRC -PCAP_SUPPORT_CAN -CAN_SRC -INSTALL_PROGRAM -INSTALL_SCRIPT +ac_subst_vars='LTLIBOBJS INSTALL_DATA -LTLIBOBJS' +INSTALL_SCRIPT +INSTALL_PROGRAM +DBUS_SRC +PCAP_SUPPORT_DBUS +PKGCONFIG +CAN_SRC +PCAP_SUPPORT_CAN +CANUSB_SRC +PCAP_SUPPORT_CANUSB +BT_MONITOR_SRC +BT_SRC +PCAP_SUPPORT_BT +NETFILTER_SRC +PCAP_SUPPORT_NETFILTER +USB_SRC +PCAP_SUPPORT_USB +MAN_MISC_INFO +MAN_FILE_FORMATS +DYEXT +SSRC +ADDLARCHIVEOBJS +ADDLOBJS +V_RPATH_OPT +V_SONAME_OPT +V_SHLIB_OPT +V_SHLIB_CMD +V_PCAP +V_INCLS +V_FINDALLDEVS +V_DEFS +V_CCOPT +MKDEP +DEPENDENCY_CFLAG +LN_S +AR +RANLIB +V_YACC +V_LEX +HAVE_LINUX_TPACKET_AUXDATA +LIBOBJS +EGREP +GREP +CPP +OBJEXT +EXEEXT +ac_ct_CC +CPPFLAGS +LDFLAGS +CFLAGS +CC +SHLICC2 +target_os +target_vendor +target_cpu +target +host_os +host_vendor +host_cpu +host +build_os +build_vendor +build_cpu +build +target_alias +host_alias +build_alias +LIBS +ECHO_T +ECHO_N +ECHO_C +DEFS +mandir +localedir +libdir +psdir +pdfdir +dvidir +htmldir +infodir +docdir +oldincludedir +includedir +localstatedir +sharedstatedir +sysconfdir +datadir +datarootdir +libexecdir +sbindir +bindir +program_transform_name +prefix +exec_prefix +PACKAGE_URL +PACKAGE_BUGREPORT +PACKAGE_STRING +PACKAGE_VERSION +PACKAGE_TARNAME +PACKAGE_NAME +PATH_SEPARATOR +SHELL' ac_subst_files='' +ac_user_opts=' +enable_option_checking +with_gcc +enable_largefile +enable_protochain +with_sita +with_pcap +with_libnl +enable_ipv6 +enable_optimizer_dbg +enable_yydebug +with_dag +with_dag_includes +with_dag_libraries +with_septel +with_snf +with_snf_includes +with_snf_libraries +with_flex +with_bison +enable_universal +enable_shared +enable_bluetooth +enable_canusb +enable_can +enable_dbus +' ac_precious_vars='build_alias host_alias target_alias @@ -724,6 +764,8 @@ CPP' # Initialize some variables set by options. ac_init_help= ac_init_version=false +ac_unrecognized_opts= +ac_unrecognized_sep= # The variables have the same names as the options, with # dashes changed to underlines. cache_file=/dev/null @@ -779,8 +821,9 @@ do fi case $ac_option in - *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; - *) ac_optarg=yes ;; + *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; + *=) ac_optarg= ;; + *) ac_optarg=yes ;; esac # Accept the important Cygnus configure options, so we can diagnose typos. @@ -822,13 +865,20 @@ do datarootdir=$ac_optarg ;; -disable-* | --disable-*) - ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'` + ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null && - { echo "$as_me: error: invalid feature name: $ac_feature" >&2 - { (exit 1); exit 1; }; } - ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'` - eval enable_$ac_feature=no ;; + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && + as_fn_error $? "invalid feature name: $ac_useropt" + ac_useropt_orig=$ac_useropt + ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" +"enable_$ac_useropt" +"*) ;; + *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" + ac_unrecognized_sep=', ';; + esac + eval enable_$ac_useropt=no ;; -docdir | --docdir | --docdi | --doc | --do) ac_prev=docdir ;; @@ -841,13 +891,20 @@ do dvidir=$ac_optarg ;; -enable-* | --enable-*) - ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` + ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null && - { echo "$as_me: error: invalid feature name: $ac_feature" >&2 - { (exit 1); exit 1; }; } - ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'` - eval enable_$ac_feature=\$ac_optarg ;; + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && + as_fn_error $? "invalid feature name: $ac_useropt" + ac_useropt_orig=$ac_useropt + ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" +"enable_$ac_useropt" +"*) ;; + *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" + ac_unrecognized_sep=', ';; + esac + eval enable_$ac_useropt=\$ac_optarg ;; -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ @@ -1038,22 +1095,36 @@ do ac_init_version=: ;; -with-* | --with-*) - ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` + ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null && - { echo "$as_me: error: invalid package name: $ac_package" >&2 - { (exit 1); exit 1; }; } - ac_package=`echo $ac_package | sed 's/[-.]/_/g'` - eval with_$ac_package=\$ac_optarg ;; + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && + as_fn_error $? "invalid package name: $ac_useropt" + ac_useropt_orig=$ac_useropt + ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" +"with_$ac_useropt" +"*) ;; + *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig" + ac_unrecognized_sep=', ';; + esac + eval with_$ac_useropt=\$ac_optarg ;; -without-* | --without-*) - ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'` + ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` # Reject names that are not valid shell variable names. - expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null && - { echo "$as_me: error: invalid package name: $ac_package" >&2 - { (exit 1); exit 1; }; } - ac_package=`echo $ac_package | sed 's/[-.]/_/g'` - eval with_$ac_package=no ;; + expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && + as_fn_error $? "invalid package name: $ac_useropt" + ac_useropt_orig=$ac_useropt + ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + case $ac_user_opts in + *" +"with_$ac_useropt" +"*) ;; + *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig" + ac_unrecognized_sep=', ';; + esac + eval with_$ac_useropt=no ;; --x) # Obsolete; use --with-x. @@ -1073,26 +1144,26 @@ do | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) x_libraries=$ac_optarg ;; - -*) { echo "$as_me: error: unrecognized option: $ac_option -Try \`$0 --help' for more information." >&2 - { (exit 1); exit 1; }; } + -*) as_fn_error $? "unrecognized option: \`$ac_option' +Try \`$0 --help' for more information" ;; *=*) ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` # Reject names that are not valid shell variable names. - expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null && - { echo "$as_me: error: invalid variable name: $ac_envvar" >&2 - { (exit 1); exit 1; }; } + case $ac_envvar in #( + '' | [0-9]* | *[!_$as_cr_alnum]* ) + as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; + esac eval $ac_envvar=\$ac_optarg export $ac_envvar ;; *) # FIXME: should be removed in autoconf 3.0. - echo "$as_me: WARNING: you should use --build, --host, --target" >&2 + $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && - echo "$as_me: WARNING: invalid host type: $ac_option" >&2 - : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} + $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 + : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" ;; esac @@ -1100,23 +1171,36 @@ done if test -n "$ac_prev"; then ac_option=--`echo $ac_prev | sed 's/_/-/g'` - { echo "$as_me: error: missing argument to $ac_option" >&2 - { (exit 1); exit 1; }; } + as_fn_error $? "missing argument to $ac_option" fi -# Be sure to have absolute directory names. +if test -n "$ac_unrecognized_opts"; then + case $enable_option_checking in + no) ;; + fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; + *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; + esac +fi + +# Check all directory arguments for consistency. for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ datadir sysconfdir sharedstatedir localstatedir includedir \ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ libdir localedir mandir do eval ac_val=\$$ac_var + # Remove trailing slashes. + case $ac_val in + */ ) + ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'` + eval $ac_var=\$ac_val;; + esac + # Be sure to have absolute directory names. case $ac_val in [\\/$]* | ?:[\\/]* ) continue;; NONE | '' ) case $ac_var in *prefix ) continue;; esac;; esac - { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2 - { (exit 1); exit 1; }; } + as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" done # There might be people who depend on the old broken behavior: `$host' @@ -1130,8 +1214,6 @@ target=$target_alias if test "x$host_alias" != x; then if test "x$build_alias" = x; then cross_compiling=maybe - echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host. - If a cross compiler is detected then cross compile mode will be used." >&2 elif test "x$build_alias" != "x$host_alias"; then cross_compiling=yes fi @@ -1146,23 +1228,21 @@ test "$silent" = yes && exec 6>/dev/null ac_pwd=`pwd` && test -n "$ac_pwd" && ac_ls_di=`ls -di .` && ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || - { echo "$as_me: error: Working directory cannot be determined" >&2 - { (exit 1); exit 1; }; } + as_fn_error $? "working directory cannot be determined" test "X$ac_ls_di" = "X$ac_pwd_ls_di" || - { echo "$as_me: error: pwd does not report name of working directory" >&2 - { (exit 1); exit 1; }; } + as_fn_error $? "pwd does not report name of working directory" # Find the source files, if location was not specified. if test -z "$srcdir"; then ac_srcdir_defaulted=yes # Try the directory containing this script, then the parent directory. - ac_confdir=`$as_dirname -- "$0" || -$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ - X"$0" : 'X\(//\)[^/]' \| \ - X"$0" : 'X\(//\)$' \| \ - X"$0" : 'X\(/\)' \| . 2>/dev/null || -echo X"$0" | + ac_confdir=`$as_dirname -- "$as_myself" || +$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_myself" : 'X\(//\)[^/]' \| \ + X"$as_myself" : 'X\(//\)$' \| \ + X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_myself" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -1189,13 +1269,11 @@ else fi if test ! -r "$srcdir/$ac_unique_file"; then test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." - { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2 - { (exit 1); exit 1; }; } + as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" fi ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" ac_abs_confdir=`( - cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2 - { (exit 1); exit 1; }; } + cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" pwd)` # When building in place, set srcdir=. if test "$ac_abs_confdir" = "$ac_pwd"; then @@ -1235,7 +1313,7 @@ Configuration: --help=short display options specific to this package --help=recursive display the short help of all the included packages -V, --version display version information and exit - -q, --quiet, --silent do not print \`checking...' messages + -q, --quiet, --silent do not print \`checking ...' messages --cache-file=FILE cache test results in FILE [disabled] -C, --config-cache alias for \`--cache-file=config.cache' -n, --no-create do not create output files @@ -1243,9 +1321,9 @@ Configuration: Installation directories: --prefix=PREFIX install architecture-independent files in PREFIX - [$ac_default_prefix] + [$ac_default_prefix] --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX - [PREFIX] + [PREFIX] By default, \`make install' will install all the files in \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify @@ -1255,25 +1333,25 @@ for instance \`--prefix=\$HOME'. For better control, use the options below. Fine tuning of the installation directories: - --bindir=DIR user executables [EPREFIX/bin] - --sbindir=DIR system admin executables [EPREFIX/sbin] - --libexecdir=DIR program executables [EPREFIX/libexec] - --sysconfdir=DIR read-only single-machine data [PREFIX/etc] - --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] - --localstatedir=DIR modifiable single-machine data [PREFIX/var] - --libdir=DIR object code libraries [EPREFIX/lib] - --includedir=DIR C header files [PREFIX/include] - --oldincludedir=DIR C header files for non-gcc [/usr/include] - --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] - --datadir=DIR read-only architecture-independent data [DATAROOTDIR] - --infodir=DIR info documentation [DATAROOTDIR/info] - --localedir=DIR locale-dependent data [DATAROOTDIR/locale] - --mandir=DIR man documentation [DATAROOTDIR/man] - --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE] - --htmldir=DIR html documentation [DOCDIR] - --dvidir=DIR dvi documentation [DOCDIR] - --pdfdir=DIR pdf documentation [DOCDIR] - --psdir=DIR ps documentation [DOCDIR] + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] + --datadir=DIR read-only architecture-independent data [DATAROOTDIR] + --infodir=DIR info documentation [DATAROOTDIR/info] + --localedir=DIR locale-dependent data [DATAROOTDIR/locale] + --mandir=DIR man documentation [DATAROOTDIR/man] + --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE] + --htmldir=DIR html documentation [DOCDIR] + --dvidir=DIR dvi documentation [DOCDIR] + --pdfdir=DIR pdf documentation [DOCDIR] + --psdir=DIR ps documentation [DOCDIR] _ACEOF cat <<\_ACEOF @@ -1290,6 +1368,7 @@ if test -n "$ac_init_help"; then cat <<\_ACEOF Optional Features: + --disable-option-checking ignore unrecognized --enable/--with options --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --enable-FEATURE[=ARG] include FEATURE [ARG=yes] --disable-largefile omit support for large files @@ -1307,6 +1386,8 @@ Optional Features: available] --enable-can enable CAN support [default=yes, if support available] + --enable-dbus enable D-Bus capture support [default=yes, if + support available] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -1337,13 +1418,14 @@ Some influential environment variables: LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a nonstandard directory <lib dir> LIBS libraries to pass to the linker, e.g. -l<library> - CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if + CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if you have headers in a nonstandard directory <include dir> CPP C preprocessor Use these variables to override the choices made by `configure' or to help it to find libraries and programs with nonstandard names/locations. +Report bugs to the package provider. _ACEOF ac_status=$? fi @@ -1351,15 +1433,17 @@ fi if test "$ac_init_help" = "recursive"; then # If there are subdirs, report their specific --help. for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue - test -d "$ac_dir" || continue + test -d "$ac_dir" || + { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || + continue ac_builddir=. case "$ac_dir" in .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; *) - ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` # A ".." for each directory in $ac_dir_suffix. - ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'` + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` case $ac_top_builddir_sub in "") ac_top_builddir_sub=. ac_top_build_prefix= ;; *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; @@ -1395,7 +1479,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix echo && $SHELL "$ac_srcdir/configure" --help=recursive else - echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 + $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 fi || ac_status=$? cd "$ac_pwd" || { ac_status=$?; break; } done @@ -1405,21 +1489,472 @@ test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF configure -generated by GNU Autoconf 2.61 +generated by GNU Autoconf 2.69 -Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +Copyright (C) 2012 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. _ACEOF exit fi + +## ------------------------ ## +## Autoconf initialization. ## +## ------------------------ ## + +# ac_fn_c_try_compile LINENO +# -------------------------- +# Try to compile conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext + if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_compile + +# ac_fn_c_try_cpp LINENO +# ---------------------- +# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_cpp () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } > conftest.i && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_cpp + +# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists, giving a warning if it cannot be compiled using +# the include files in INCLUDES and setting the cache variable VAR +# accordingly. +ac_fn_c_check_header_mongrel () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if eval \${$3+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +else + # Is the header compilable? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 +$as_echo_n "checking $2 usability... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_header_compiler=yes +else + ac_header_compiler=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 +$as_echo "$ac_header_compiler" >&6; } + +# Is the header present? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 +$as_echo_n "checking $2 presence... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <$2> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + ac_header_preproc=yes +else + ac_header_preproc=no +fi +rm -f conftest.err conftest.i conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 +$as_echo "$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( + yes:no: ) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 +$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} + ;; + no:yes:* ) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 +$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 +$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 +$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 +$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} + ;; +esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=\$ac_header_compiler" +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_header_mongrel + +# ac_fn_c_try_run LINENO +# ---------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes +# that executables *can* be run. +ac_fn_c_try_run () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then : + ac_retval=0 +else + $as_echo "$as_me: program exited with status $ac_status" >&5 + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=$ac_status +fi + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_run + +# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists and can be compiled using the include files in +# INCLUDES, setting the cache variable VAR accordingly. +ac_fn_c_check_header_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_header_compile + +# ac_fn_c_check_type LINENO TYPE VAR INCLUDES +# ------------------------------------------- +# Tests whether TYPE exists after having included INCLUDES, setting cache +# variable VAR accordingly. +ac_fn_c_check_type () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=no" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +if (sizeof ($2)) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +if (sizeof (($2))) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + eval "$3=yes" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_type + +# ac_fn_c_try_link LINENO +# ----------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_link () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext conftest$ac_exeext + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + test -x conftest$ac_exeext + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information + # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would + # interfere with the next link command; also delete a directory that is + # left behind by Apple's compiler. We do this before executing the actions. + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_link + +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case <limits.h> declares $2. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func + +# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +# --------------------------------------------- +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_decl cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by $as_me, which was -generated by GNU Autoconf 2.61. Invocation command line was +generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -1455,8 +1990,8 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - echo "PATH: $as_dir" -done + $as_echo "PATH: $as_dir" + done IFS=$as_save_IFS } >&5 @@ -1490,12 +2025,12 @@ do | -silent | --silent | --silen | --sile | --sil) continue ;; *\'*) - ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; esac case $ac_pass in - 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;; + 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2) - ac_configure_args1="$ac_configure_args1 '$ac_arg'" + as_fn_append ac_configure_args1 " '$ac_arg'" if test $ac_must_keep_next = true; then ac_must_keep_next=false # Got value, back to normal. else @@ -1511,13 +2046,13 @@ do -* ) ac_must_keep_next=true ;; esac fi - ac_configure_args="$ac_configure_args '$ac_arg'" + as_fn_append ac_configure_args " '$ac_arg'" ;; esac done done -$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; } -$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; } +{ ac_configure_args0=; unset ac_configure_args0;} +{ ac_configure_args1=; unset ac_configure_args1;} # When interrupted or exit'd, cleanup temporary files, and complete # config.log. We remove comments because anyway the quotes in there @@ -1529,11 +2064,9 @@ trap 'exit_status=$? { echo - cat <<\_ASBOX -## ---------------- ## + $as_echo "## ---------------- ## ## Cache variables. ## -## ---------------- ## -_ASBOX +## ---------------- ##" echo # The following way of writing the cache mishandles newlines in values, ( @@ -1542,12 +2075,13 @@ _ASBOX case $ac_val in #( *${as_nl}*) case $ac_var in #( - *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5 -echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; esac case $ac_var in #( _ | IFS | as_nl) ;; #( - *) $as_unset $ac_var ;; + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; esac ;; esac done @@ -1566,128 +2100,136 @@ echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; ) echo - cat <<\_ASBOX -## ----------------- ## + $as_echo "## ----------------- ## ## Output variables. ## -## ----------------- ## -_ASBOX +## ----------------- ##" echo for ac_var in $ac_subst_vars do eval ac_val=\$$ac_var case $ac_val in - *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; esac - echo "$ac_var='\''$ac_val'\''" + $as_echo "$ac_var='\''$ac_val'\''" done | sort echo if test -n "$ac_subst_files"; then - cat <<\_ASBOX -## ------------------- ## + $as_echo "## ------------------- ## ## File substitutions. ## -## ------------------- ## -_ASBOX +## ------------------- ##" echo for ac_var in $ac_subst_files do eval ac_val=\$$ac_var case $ac_val in - *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; esac - echo "$ac_var='\''$ac_val'\''" + $as_echo "$ac_var='\''$ac_val'\''" done | sort echo fi if test -s confdefs.h; then - cat <<\_ASBOX -## ----------- ## + $as_echo "## ----------- ## ## confdefs.h. ## -## ----------- ## -_ASBOX +## ----------- ##" echo cat confdefs.h echo fi test "$ac_signal" != 0 && - echo "$as_me: caught signal $ac_signal" - echo "$as_me: exit $exit_status" + $as_echo "$as_me: caught signal $ac_signal" + $as_echo "$as_me: exit $exit_status" } >&5 rm -f core *.core core.conftest.* && rm -f -r conftest* confdefs* conf$$* $ac_clean_files && exit $exit_status ' 0 for ac_signal in 1 2 13 15; do - trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal + trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal done ac_signal=0 # confdefs.h avoids OS command line length limits that DEFS can exceed. rm -f -r conftest* confdefs.h +$as_echo "/* confdefs.h */" > confdefs.h + # Predefined preprocessor variables. cat >>confdefs.h <<_ACEOF #define PACKAGE_NAME "$PACKAGE_NAME" _ACEOF - cat >>confdefs.h <<_ACEOF #define PACKAGE_TARNAME "$PACKAGE_TARNAME" _ACEOF - cat >>confdefs.h <<_ACEOF #define PACKAGE_VERSION "$PACKAGE_VERSION" _ACEOF - cat >>confdefs.h <<_ACEOF #define PACKAGE_STRING "$PACKAGE_STRING" _ACEOF - cat >>confdefs.h <<_ACEOF #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" _ACEOF +cat >>confdefs.h <<_ACEOF +#define PACKAGE_URL "$PACKAGE_URL" +_ACEOF + # Let the site file select an alternate cache file if it wants to. -# Prefer explicitly selected file to automatically selected ones. +# Prefer an explicitly selected file to automatically selected ones. +ac_site_file1=NONE +ac_site_file2=NONE if test -n "$CONFIG_SITE"; then - set x "$CONFIG_SITE" + # We do not want a PATH search for config.site. + case $CONFIG_SITE in #(( + -*) ac_site_file1=./$CONFIG_SITE;; + */*) ac_site_file1=$CONFIG_SITE;; + *) ac_site_file1=./$CONFIG_SITE;; + esac elif test "x$prefix" != xNONE; then - set x "$prefix/share/config.site" "$prefix/etc/config.site" + ac_site_file1=$prefix/share/config.site + ac_site_file2=$prefix/etc/config.site else - set x "$ac_default_prefix/share/config.site" \ - "$ac_default_prefix/etc/config.site" + ac_site_file1=$ac_default_prefix/share/config.site + ac_site_file2=$ac_default_prefix/etc/config.site fi -shift -for ac_site_file +for ac_site_file in "$ac_site_file1" "$ac_site_file2" do - if test -r "$ac_site_file"; then - { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5 -echo "$as_me: loading site script $ac_site_file" >&6;} + test "x$ac_site_file" = xNONE && continue + if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 +$as_echo "$as_me: loading site script $ac_site_file" >&6;} sed 's/^/| /' "$ac_site_file" >&5 - . "$ac_site_file" + . "$ac_site_file" \ + || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "failed to load site script $ac_site_file +See \`config.log' for more details" "$LINENO" 5; } fi done if test -r "$cache_file"; then - # Some versions of bash will fail to source /dev/null (special - # files actually), so we avoid doing that. - if test -f "$cache_file"; then - { echo "$as_me:$LINENO: loading cache $cache_file" >&5 -echo "$as_me: loading cache $cache_file" >&6;} + # Some versions of bash will fail to source /dev/null (special files + # actually), so we avoid doing that. DJGPP emulates it as a regular file. + if test /dev/null != "$cache_file" && test -f "$cache_file"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 +$as_echo "$as_me: loading cache $cache_file" >&6;} case $cache_file in [\\/]* | ?:[\\/]* ) . "$cache_file";; *) . "./$cache_file";; esac fi else - { echo "$as_me:$LINENO: creating cache $cache_file" >&5 -echo "$as_me: creating cache $cache_file" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +$as_echo "$as_me: creating cache $cache_file" >&6;} >$cache_file fi @@ -1701,60 +2243,56 @@ for ac_var in $ac_precious_vars; do eval ac_new_val=\$ac_env_${ac_var}_value case $ac_old_set,$ac_new_set in set,) - { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 -echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} ac_cache_corrupted=: ;; ,set) - { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 -echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} ac_cache_corrupted=: ;; ,);; *) if test "x$ac_old_val" != "x$ac_new_val"; then - { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 -echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} - { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 -echo "$as_me: former value: $ac_old_val" >&2;} - { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 -echo "$as_me: current value: $ac_new_val" >&2;} - ac_cache_corrupted=: + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else + { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} fi;; esac # Pass precious variables to config.status. if test "$ac_new_set" = set; then case $ac_new_val in - *\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; *) ac_arg=$ac_var=$ac_new_val ;; esac case " $ac_configure_args " in *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. - *) ac_configure_args="$ac_configure_args '$ac_arg'" ;; + *) as_fn_append ac_configure_args " '$ac_arg'" ;; esac fi done if $ac_cache_corrupted; then - { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 -echo "$as_me: error: changes in the environment can compromise the build" >&2;} - { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 -echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} - { (exit 1); exit 1; }; } + { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 fi - - - - - - - - - - - - - - - - +## -------------------- ## +## Main body of script. ## +## -------------------- ## ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -1781,9 +2319,7 @@ for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do fi done if test -z "$ac_aux_dir"; then - { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5 -echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 fi # These three variables are undocumented and unsupported, @@ -1797,35 +2333,27 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. # Make sure we can run config.sub. $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || - { { echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5 -echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 -{ echo "$as_me:$LINENO: checking build system type" >&5 -echo $ECHO_N "checking build system type... $ECHO_C" >&6; } -if test "${ac_cv_build+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 +$as_echo_n "checking build system type... " >&6; } +if ${ac_cv_build+:} false; then : + $as_echo_n "(cached) " >&6 else ac_build_alias=$build_alias test "x$ac_build_alias" = x && ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` test "x$ac_build_alias" = x && - { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5 -echo "$as_me: error: cannot guess build type; you must specify one" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || - { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5 -echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 fi -{ echo "$as_me:$LINENO: result: $ac_cv_build" >&5 -echo "${ECHO_T}$ac_cv_build" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 +$as_echo "$ac_cv_build" >&6; } case $ac_cv_build in *-*-*) ;; -*) { { echo "$as_me:$LINENO: error: invalid value of canonical build" >&5 -echo "$as_me: error: invalid value of canonical build" >&2;} - { (exit 1); exit 1; }; };; +*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; esac build=$ac_cv_build ac_save_IFS=$IFS; IFS='-' @@ -1841,28 +2369,24 @@ IFS=$ac_save_IFS case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac -{ echo "$as_me:$LINENO: checking host system type" >&5 -echo $ECHO_N "checking host system type... $ECHO_C" >&6; } -if test "${ac_cv_host+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 +$as_echo_n "checking host system type... " >&6; } +if ${ac_cv_host+:} false; then : + $as_echo_n "(cached) " >&6 else if test "x$host_alias" = x; then ac_cv_host=$ac_cv_build else ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || - { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5 -echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 fi fi -{ echo "$as_me:$LINENO: result: $ac_cv_host" >&5 -echo "${ECHO_T}$ac_cv_host" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 +$as_echo "$ac_cv_host" >&6; } case $ac_cv_host in *-*-*) ;; -*) { { echo "$as_me:$LINENO: error: invalid value of canonical host" >&5 -echo "$as_me: error: invalid value of canonical host" >&2;} - { (exit 1); exit 1; }; };; +*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; esac host=$ac_cv_host ac_save_IFS=$IFS; IFS='-' @@ -1878,28 +2402,24 @@ IFS=$ac_save_IFS case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac -{ echo "$as_me:$LINENO: checking target system type" >&5 -echo $ECHO_N "checking target system type... $ECHO_C" >&6; } -if test "${ac_cv_target+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 +$as_echo_n "checking target system type... " >&6; } +if ${ac_cv_target+:} false; then : + $as_echo_n "(cached) " >&6 else if test "x$target_alias" = x; then ac_cv_target=$ac_cv_host else ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || - { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5 -echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 fi fi -{ echo "$as_me:$LINENO: result: $ac_cv_target" >&5 -echo "${ECHO_T}$ac_cv_target" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 +$as_echo "$ac_cv_target" >&6; } case $ac_cv_target in *-*-*) ;; -*) { { echo "$as_me:$LINENO: error: invalid value of canonical target" >&5 -echo "$as_me: error: invalid value of canonical target" >&2;} - { (exit 1); exit 1; }; };; +*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; esac target=$ac_cv_target ac_save_IFS=$IFS; IFS='-' @@ -1928,15 +2448,15 @@ test -n "$target_alias" && + # Check whether --with-gcc was given. -if test "${with_gcc+set}" = set; then +if test "${with_gcc+set}" = set; then : withval=$with_gcc; fi - V_CCOPT="-O" - V_INCLS="" + V_CCOPT="" if test "${srcdir}" != "." ; then - V_INCLS="-I\$(srcdir)" + V_CCOPT="-I\$(srcdir)" fi if test "${CFLAGS+set}" = set; then LBL_CFLAGS="$CFLAGS" @@ -1947,10 +2467,10 @@ fi bsdi*) # Extract the first word of "shlicc2", so it can be a program name with args. set dummy shlicc2; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_SHLICC2+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_SHLICC2+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$SHLICC2"; then ac_cv_prog_SHLICC2="$SHLICC2" # Let the user override the test. @@ -1960,14 +2480,14 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_SHLICC2="yes" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS test -z "$ac_cv_prog_SHLICC2" && ac_cv_prog_SHLICC2="no" @@ -1975,11 +2495,11 @@ fi fi SHLICC2=$ac_cv_prog_SHLICC2 if test -n "$SHLICC2"; then - { echo "$as_me:$LINENO: result: $SHLICC2" >&5 -echo "${ECHO_T}$SHLICC2" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLICC2" >&5 +$as_echo "$SHLICC2" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -2003,10 +2523,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -2016,25 +2536,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { echo "$as_me:$LINENO: result: $CC" >&5 -echo "${ECHO_T}$CC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -2043,10 +2563,10 @@ if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. @@ -2056,25 +2576,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 -echo "${ECHO_T}$ac_ct_CC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi if test "x$ac_ct_CC" = x; then @@ -2082,12 +2602,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&5 -echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&2;} +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC @@ -2100,10 +2616,10 @@ if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -2113,25 +2629,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { echo "$as_me:$LINENO: result: $CC" >&5 -echo "${ECHO_T}$CC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -2140,10 +2656,10 @@ fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -2154,18 +2670,18 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS if test $ac_prog_rejected = yes; then @@ -2184,11 +2700,11 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { echo "$as_me:$LINENO: result: $CC" >&5 -echo "${ECHO_T}$CC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -2199,10 +2715,10 @@ if test -z "$CC"; then do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -2212,25 +2728,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { echo "$as_me:$LINENO: result: $CC" >&5 -echo "${ECHO_T}$CC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -2243,10 +2759,10 @@ if test -z "$CC"; then do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. @@ -2256,25 +2772,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 -echo "${ECHO_T}$ac_ct_CC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -2286,12 +2802,8 @@ done else case $cross_compiling:$ac_tool_warned in yes:) -{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&5 -echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&2;} +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC @@ -2301,51 +2813,37 @@ fi fi -test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH -See \`config.log' for more details." >&5 -echo "$as_me: error: no acceptable C compiler found in \$PATH -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } # Provide some information about the compiler. -echo "$as_me:$LINENO: checking for C compiler version" >&5 -ac_compiler=`set X $ac_compile; echo $2` -{ (ac_try="$ac_compiler --version >&5" +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compiler --version >&5") 2>&5 +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } -{ (ac_try="$ac_compiler -v >&5" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compiler -v >&5") 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } -{ (ac_try="$ac_compiler -V >&5" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compiler -V >&5") 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -2357,42 +2855,38 @@ main () } _ACEOF ac_clean_files_save=$ac_clean_files -ac_clean_files="$ac_clean_files a.out a.exe b.out" +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" # Try to create an executable without -o first, disregard a.out. # It will help us diagnose broken compilers, and finding out an intuition # of exeext. -{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 -echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; } -ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` -# -# List of possible output files, starting from the most likely. -# The algorithm is not robust to junk in `.', hence go to wildcards (a.*) -# only as a last resort. b.out is created by i960 compilers. -ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out' -# -# The IRIX 6 linker writes into existing files which may not be -# executable, retaining their permissions. Remove them first so a -# subsequent execution test works. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + ac_rmfiles= for ac_file in $ac_files do case $ac_file in - *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; * ) ac_rmfiles="$ac_rmfiles $ac_file";; esac done rm -f $ac_rmfiles -if { (ac_try="$ac_link_default" +if { { ac_try="$ac_link_default" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 (eval "$ac_link_default") 2>&5 ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; then + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' # in a Makefile. We should not override ac_cv_exeext if it was cached, @@ -2402,14 +2896,14 @@ for ac_file in $ac_files '' do test -f "$ac_file" || continue case $ac_file in - *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; [ab].out ) # We found the default executable, but exeext='' is most # certainly right. break;; *.* ) - if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; then :; else ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` fi @@ -2428,78 +2922,41 @@ test "$ac_cv_exeext" = no && ac_cv_exeext= else ac_file='' fi - -{ echo "$as_me:$LINENO: result: $ac_file" >&5 -echo "${ECHO_T}$ac_file" >&6; } -if test -z "$ac_file"; then - echo "$as_me: failed program was:" >&5 +if test -z "$ac_file"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -{ { echo "$as_me:$LINENO: error: C compiler cannot create executables -See \`config.log' for more details." >&5 -echo "$as_me: error: C compiler cannot create executables -See \`config.log' for more details." >&2;} - { (exit 77); exit 77; }; } +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } fi - +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } ac_exeext=$ac_cv_exeext -# Check that the compiler produces executables we can run. If not, either -# the compiler is broken, or we cross compile. -{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5 -echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; } -# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 -# If not cross compiling, check that we can run a simple program. -if test "$cross_compiling" != yes; then - if { ac_try='./$ac_file' - { (case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - cross_compiling=no - else - if test "$cross_compiling" = maybe; then - cross_compiling=yes - else - { { echo "$as_me:$LINENO: error: cannot run C compiled programs. -If you meant to cross compile, use \`--host'. -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot run C compiled programs. -If you meant to cross compile, use \`--host'. -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } - fi - fi -fi -{ echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } - -rm -f a.out a.exe conftest$ac_cv_exeext b.out +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out ac_clean_files=$ac_clean_files_save -# Check that the compiler produces executables we can run. If not, either -# the compiler is broken, or we cross compile. -{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 -echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; } -{ echo "$as_me:$LINENO: result: $cross_compiling" >&5 -echo "${ECHO_T}$cross_compiling" >&6; } - -{ echo "$as_me:$LINENO: checking for suffix of executables" >&5 -echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; } -if { (ac_try="$ac_link" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +$as_echo_n "checking for suffix of executables... " >&6; } +if { { ac_try="$ac_link" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 (eval "$ac_link") 2>&5 ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; then + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : # If both `conftest.exe' and `conftest' are `present' (well, observable) # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will # work properly (i.e., refer to `conftest.exe'), while it won't with @@ -2507,37 +2964,90 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 for ac_file in conftest.exe conftest conftest.*; do test -f "$ac_file" || continue case $ac_file in - *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` break;; * ) break;; esac done else - { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot compute suffix of executables: cannot compile and link -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } fi - -rm -f conftest$ac_cv_exeext -{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 -echo "${ECHO_T}$ac_cv_exeext" >&6; } +rm -f conftest conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } rm -f conftest.$ac_ext EXEEXT=$ac_cv_exeext ac_exeext=$EXEEXT -{ echo "$as_me:$LINENO: checking for suffix of object files" >&5 -echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; } -if test "${ac_cv_objext+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} _ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if ${ac_cv_objext+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -2549,51 +3059,46 @@ main () } _ACEOF rm -f conftest.o conftest.obj -if { (ac_try="$ac_compile" +if { { ac_try="$ac_compile" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 (eval "$ac_compile") 2>&5 ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; then + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : for ac_file in conftest.o conftest.obj conftest.*; do test -f "$ac_file" || continue; case $ac_file in - *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;; + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` break;; esac done else - echo "$as_me: failed program was:" >&5 + $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot compute suffix of object files: cannot compile -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } fi - rm -f conftest.$ac_cv_objext conftest.$ac_ext fi -{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 -echo "${ECHO_T}$ac_cv_objext" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } OBJEXT=$ac_cv_objext ac_objext=$OBJEXT -{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 -echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; } -if test "${ac_cv_c_compiler_gnu+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if ${ac_cv_c_compiler_gnu+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -2607,54 +3112,34 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_compiler_gnu=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_compiler_gnu=no + ac_compiler_gnu=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_c_compiler_gnu=$ac_compiler_gnu fi -{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 -echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; } -GCC=`test $ac_compiler_gnu = yes && echo yes` +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS -{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 -echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; } -if test "${ac_cv_prog_cc_g+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if ${ac_cv_prog_cc_g+:} false; then : + $as_echo_n "(cached) " >&6 else ac_save_c_werror_flag=$ac_c_werror_flag ac_c_werror_flag=yes ac_cv_prog_cc_g=no CFLAGS="-g" - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -2665,34 +3150,11 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_prog_cc_g=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - CFLAGS="" - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -2703,35 +3165,12 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - : -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +if ac_fn_c_try_compile "$LINENO"; then : - ac_c_werror_flag=$ac_save_c_werror_flag +else + ac_c_werror_flag=$ac_save_c_werror_flag CFLAGS="-g" - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -2742,42 +3181,18 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_prog_cc_g=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_c_werror_flag=$ac_save_c_werror_flag fi -{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 -echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } if test "$ac_test_CFLAGS" = set; then CFLAGS=$ac_save_CFLAGS elif test $ac_cv_prog_cc_g = yes; then @@ -2793,23 +3208,18 @@ else CFLAGS= fi fi -{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5 -echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; } -if test "${ac_cv_prog_cc_c89+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 else ac_cv_prog_cc_c89=no ac_save_CC=$CC -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <stdarg.h> #include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> +struct stat; /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ struct buf { int x; }; FILE * (*rcsopen) (struct buf *, struct stat *, int); @@ -2861,31 +3271,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" do CC="$ac_save_CC $ac_arg" - rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then + if ac_fn_c_try_compile "$LINENO"; then : ac_cv_prog_cc_c89=$ac_arg -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext test "x$ac_cv_prog_cc_c89" != "xno" && break done @@ -2896,17 +3284,19 @@ fi # AC_CACHE_VAL case "x$ac_cv_prog_cc_c89" in x) - { echo "$as_me:$LINENO: result: none needed" >&5 -echo "${ECHO_T}none needed" >&6; } ;; + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; xno) - { echo "$as_me:$LINENO: result: unsupported" >&5 -echo "${ECHO_T}unsupported" >&6; } ;; + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; *) CC="$CC $ac_cv_prog_cc_c89" - { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5 -echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;; + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; esac +if test "x$ac_cv_prog_cc_c89" != xno; then : +fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -2919,247 +3309,106 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu if test "$GCC" = yes ; then - if test "$SHLICC2" = yes ; then - ac_cv_lbl_gcc_vers=2 - V_CCOPT="-O2" - else - { echo "$as_me:$LINENO: checking gcc version" >&5 -echo $ECHO_N "checking gcc version... $ECHO_C" >&6; } - if test "${ac_cv_lbl_gcc_vers+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_lbl_gcc_vers=`$CC -v 2>&1 | \ - sed -e '/^gcc version /!d' \ - -e 's/^gcc version //' \ - -e 's/ .*//' -e 's/^[^0-9]*//' \ - -e 's/\..*//'` -fi - - { echo "$as_me:$LINENO: result: $ac_cv_lbl_gcc_vers" >&5 -echo "${ECHO_T}$ac_cv_lbl_gcc_vers" >&6; } - if test $ac_cv_lbl_gcc_vers -gt 1 ; then - V_CCOPT="-O2" - fi - fi + # + # -Werror forces warnings to be errors. + # + ac_lbl_cc_force_warning_errors=-Werror else - { echo "$as_me:$LINENO: checking that $CC handles ansi prototypes" >&5 -echo $ECHO_N "checking that $CC handles ansi prototypes... $ECHO_C" >&6; } - if test "${ac_cv_lbl_cc_ansi_prototypes+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/types.h> -int -main () -{ -int frob(int, char *) - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_lbl_cc_ansi_prototypes=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_cc_ansi_prototypes=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - - { echo "$as_me:$LINENO: result: $ac_cv_lbl_cc_ansi_prototypes" >&5 -echo "${ECHO_T}$ac_cv_lbl_cc_ansi_prototypes" >&6; } - if test $ac_cv_lbl_cc_ansi_prototypes = no ; then - case "$host_os" in - - hpux*) - { echo "$as_me:$LINENO: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5 -echo $ECHO_N "checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)... $ECHO_C" >&6; } - savedcflags="$CFLAGS" - CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS" - if test "${ac_cv_lbl_cc_hpux_cc_aa+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/types.h> -int -main () -{ -int frob(int, char *) - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_lbl_cc_hpux_cc_aa=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_cc_hpux_cc_aa=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - - { echo "$as_me:$LINENO: result: $ac_cv_lbl_cc_hpux_cc_aa" >&5 -echo "${ECHO_T}$ac_cv_lbl_cc_hpux_cc_aa" >&6; } - if test $ac_cv_lbl_cc_hpux_cc_aa = no ; then - { { echo "$as_me:$LINENO: error: see the INSTALL doc for more info" >&5 -echo "$as_me: error: see the INSTALL doc for more info" >&2;} - { (exit 1); exit 1; }; } - fi - CFLAGS="$savedcflags" - V_CCOPT="-Aa $V_CCOPT" - -cat >>confdefs.h <<\_ACEOF -#define _HPUX_SOURCE 1 -_ACEOF - - ;; - - osf*) - { echo "$as_me:$LINENO: checking for ansi mode in DEC compiler ($CC -std1)" >&5 -echo $ECHO_N "checking for ansi mode in DEC compiler ($CC -std1)... $ECHO_C" >&6; } - savedcflags="$CFLAGS" - CFLAGS="-std1" - if test "${ac_cv_lbl_cc_osf1_cc_std1+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/types.h> -int -main () -{ -int frob(int, char *) - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_lbl_cc_osf1_cc_std1=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_cc_osf1_cc_std1=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - - { echo "$as_me:$LINENO: result: $ac_cv_lbl_cc_osf1_cc_std1" >&5 -echo "${ECHO_T}$ac_cv_lbl_cc_osf1_cc_std1" >&6; } - if test $ac_cv_lbl_cc_osf1_cc_std1 = no ; then - { { echo "$as_me:$LINENO: error: see the INSTALL doc for more info" >&5 -echo "$as_me: error: see the INSTALL doc for more info" >&2;} - { (exit 1); exit 1; }; } - fi - CFLAGS="$savedcflags" - V_CCOPT="-std1 $V_CCOPT" - ;; - - *) - { { echo "$as_me:$LINENO: error: see the INSTALL doc for more info" >&5 -echo "$as_me: error: see the INSTALL doc for more info" >&2;} - { (exit 1); exit 1; }; } - ;; - esac - fi V_INCLS="$V_INCLS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" case "$host_os" in + darwin*) + # + # This is assumed either to be GCC or clang, both + # of which use -Werror to force warnings to be errors. + # + ac_lbl_cc_force_warning_errors=-Werror + ;; + + hpux*) + # + # HP C, which is what we presume we're using, doesn't + # exit with a non-zero exit status if we hand it an + # invalid -W flag, can't be forced to do so even with + # +We, and doesn't handle GCC-style -W flags, so we + # don't want to try using GCC-style -W flags. + # + ac_lbl_cc_dont_try_gcc_dashW=yes + ;; + irix*) + # + # MIPS C, which is what we presume we're using, doesn't + # necessarily exit with a non-zero exit status if we + # hand it an invalid -W flag, can't be forced to do + # so, and doesn't handle GCC-style -W flags, so we + # don't want to try using GCC-style -W flags. + # + ac_lbl_cc_dont_try_gcc_dashW=yes + # + # It also, apparently, defaults to "char" being + # unsigned, unlike most other C implementations; + # I suppose we could say "signed char" whenever + # we want to guarantee a signed "char", but let's + # just force signed chars. + # + # -xansi is normally the default, but the + # configure script was setting it; perhaps -cckr + # was the default in the Old Days. (Then again, + # that would probably be for backwards compatibility + # in the days when ANSI C was Shiny and New, i.e. + # 1989 and the early '90's, so maybe we can just + # drop support for those compilers.) + # + # -g is equivalent to -g2, which turns off + # optimization; we choose -g3, which generates + # debugging information but doesn't turn off + # optimization (even if the optimization would + # cause inaccuracies in debugging). + # V_CCOPT="$V_CCOPT -xansi -signed -g3" ;; osf*) - # + # # Presumed to be DEC OSF/1, Digital UNIX, or # Tru64 UNIX. # + # The DEC C compiler, which is what we presume we're + # using, doesn't exit with a non-zero exit status if we + # hand it an invalid -W flag, can't be forced to do + # so, and doesn't handle GCC-style -W flags, so we + # don't want to try using GCC-style -W flags. + # + ac_lbl_cc_dont_try_gcc_dashW=yes + # + # -g is equivalent to -g2, which turns off + # optimization; we choose -g3, which generates + # debugging information but doesn't turn off + # optimization (even if the optimization would + # cause inaccuracies in debugging). + # V_CCOPT="$V_CCOPT -g3" ;; + solaris*) + # + # Assumed to be Sun C, which requires -errwarn to force + # warnings to be treated as errors. + # + ac_lbl_cc_force_warning_errors=-errwarn + ;; + ultrix*) - { echo "$as_me:$LINENO: checking that Ultrix $CC hacks const in prototypes" >&5 -echo $ECHO_N "checking that Ultrix $CC hacks const in prototypes... $ECHO_C" >&6; } - if test "${ac_cv_lbl_cc_const_proto+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking that Ultrix $CC hacks const in prototypes" >&5 +$as_echo_n "checking that Ultrix $CC hacks const in prototypes... " >&6; } + if ${ac_cv_lbl_cc_const_proto+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> int @@ -3171,45 +3420,24 @@ struct a { int b; }; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_cc_const_proto=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_cc_const_proto=no + ac_cv_lbl_cc_const_proto=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_cc_const_proto" >&5 -echo "${ECHO_T}$ac_cv_lbl_cc_const_proto" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_cc_const_proto" >&5 +$as_echo "$ac_cv_lbl_cc_const_proto" >&6; } if test $ac_cv_lbl_cc_const_proto = no ; then -cat >>confdefs.h <<\_ACEOF -#define const -_ACEOF +$as_echo "#define const /**/" >>confdefs.h fi ;; esac + V_CCOPT="$V_CCOPT -O" fi @@ -3359,23 +3587,19 @@ _ACEOF esac fi -{ echo "$as_me:$LINENO: checking for inline" >&5 -echo $ECHO_N "checking for inline... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 +$as_echo_n "checking for inline... " >&6; } save_CFLAGS="$CFLAGS" CFLAGS="$V_CCOPT" - if test "${ac_cv_lbl_inline+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + if ${ac_cv_lbl_inline+:} false; then : + $as_echo_n "(cached) " >&6 else ac_cv_lbl_inline="" ac_lbl_cc_inline=no for ac_lbl_inline in inline __inline__ __inline do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define inline $ac_lbl_inline static inline struct iltest *foo(void); @@ -3399,31 +3623,9 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_lbl_cc_inline=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test "$ac_lbl_cc_inline" = yes ; then break; @@ -3436,11 +3638,11 @@ fi CFLAGS="$save_CFLAGS" if test ! -z "$ac_cv_lbl_inline" ; then - { echo "$as_me:$LINENO: result: $ac_cv_lbl_inline" >&5 -echo "${ECHO_T}$ac_cv_lbl_inline" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_inline" >&5 +$as_echo "$ac_cv_lbl_inline" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi cat >>confdefs.h <<_ACEOF @@ -3448,19 +3650,16 @@ cat >>confdefs.h <<_ACEOF _ACEOF -{ echo "$as_me:$LINENO: checking for __attribute__" >&5 -echo $ECHO_N "checking for __attribute__... $ECHO_C" >&6; } -if test "${ac_cv___attribute__+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__" >&5 +$as_echo_n "checking for __attribute__... " >&6; } +if ${ac_cv___attribute__+:} false; then : + $as_echo_n "(cached) " >&6 else -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + #include <stdlib.h> static void foo(void) __attribute__ ((noreturn)); @@ -3478,62 +3677,128 @@ main(int argc, char **argv) } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv___attribute__=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv___attribute__=no + ac_cv___attribute__=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test "$ac_cv___attribute__" = "yes"; then -cat >>confdefs.h <<\_ACEOF -#define HAVE___ATTRIBUTE__ 1 +$as_echo "#define HAVE___ATTRIBUTE__ 1" >>confdefs.h + +else + # + # We can't use __attribute__, so we can't use __attribute__((unused)), + # so we define _U_ to an empty string. + # + V_DEFS="$V_DEFS -D_U_=\"\"" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute__" >&5 +$as_echo "$ac_cv___attribute__" >&6; } + +if test "$ac_cv___attribute__" = "yes"; then + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((unused)) can be used without warnings" >&5 +$as_echo_n "checking whether __attribute__((unused)) can be used without warnings... " >&6; } +if ${ac_cv___attribute___unused+:} false; then : + $as_echo_n "(cached) " >&6 +else + +save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#include <stdlib.h> +#include <stdio.h> + +int +main(int argc __attribute((unused)), char **argv __attribute((unused))) +{ + printf("Hello, world!\n"); + return 0; +} + _ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv___attribute___unused=yes +else + ac_cv___attribute___unused=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +CFLAGS="$save_CFLAGS" +if test "$ac_cv___attribute___unused" = "yes"; then V_DEFS="$V_DEFS -D_U_=\"__attribute__((unused))\"" else V_DEFS="$V_DEFS -D_U_=\"\"" fi -{ echo "$as_me:$LINENO: result: $ac_cv___attribute__" >&5 -echo "${ECHO_T}$ac_cv___attribute__" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute___unused" >&5 +$as_echo "$ac_cv___attribute___unused" >&6; } + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((format)) can be used without warnings" >&5 +$as_echo_n "checking whether __attribute__((format)) can be used without warnings... " >&6; } +if ${ac_cv___attribute___format+:} false; then : + $as_echo_n "(cached) " >&6 +else + +save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +#include <stdlib.h> + +extern int foo(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); + +int +main(int argc, char **argv) +{ + foo("%s", "test"); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv___attribute___format=yes +else + ac_cv___attribute___format=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +CFLAGS="$save_CFLAGS" +if test "$ac_cv___attribute___format" = "yes"; then + +$as_echo "#define __ATTRIBUTE___FORMAT_OK 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute___format" >&5 +$as_echo "$ac_cv___attribute___format" >&6; } + +fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 -echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then - if test "${ac_cv_prog_CPP+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 else # Double quotes because CPP needs to be expanded for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" @@ -3547,11 +3812,7 @@ do # <limits.h> exists even on freestanding compilers. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __STDC__ # include <limits.h> @@ -3560,76 +3821,34 @@ cat >>conftest.$ac_ext <<_ACEOF #endif Syntax error _ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - : -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +if ac_fn_c_try_cpp "$LINENO"; then : +else # Broken: fails on valid input. continue fi - -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <ac_nonexistent.h> _ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then +if ac_fn_c_try_cpp "$LINENO"; then : # Broken: success on invalid input. continue else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - # Passes both tests. ac_preproc_ok=: break fi - -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext -if $ac_preproc_ok; then +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : break fi @@ -3641,8 +3860,8 @@ fi else ac_cv_prog_CPP=$CPP fi -{ echo "$as_me:$LINENO: result: $CPP" >&5 -echo "${ECHO_T}$CPP" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes do @@ -3652,11 +3871,7 @@ do # <limits.h> exists even on freestanding compilers. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __STDC__ # include <limits.h> @@ -3665,83 +3880,40 @@ cat >>conftest.$ac_ext <<_ACEOF #endif Syntax error _ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - : -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +if ac_fn_c_try_cpp "$LINENO"; then : +else # Broken: fails on valid input. continue fi - -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <ac_nonexistent.h> _ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then +if ac_fn_c_try_cpp "$LINENO"; then : # Broken: success on invalid input. continue else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - # Passes both tests. ac_preproc_ok=: break fi - -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext -if $ac_preproc_ok; then - : +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + else - { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details." >&5 -echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c @@ -3751,45 +3923,40 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5 -echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; } -if test "${ac_cv_path_GREP+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - # Extract the first word of "grep ggrep" to use in msg output -if test -z "$GREP"; then -set dummy grep ggrep; ac_prog_name=$2 -if test "${ac_cv_path_GREP+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 else + if test -z "$GREP"; then ac_path_GREP_found=false -# Loop through the user's path and test for each of PROGNAME-LIST -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_prog in grep ggrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue - # Check for GNU ac_path_GREP and select it if it is found. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. # Check for GNU $ac_path_GREP case `"$ac_path_GREP" --version 2>&1` in *GNU*) ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; *) ac_count=0 - echo $ECHO_N "0123456789$ECHO_C" >"conftest.in" + $as_echo_n 0123456789 >"conftest.in" while : do cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - echo 'GREP' >> "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break - ac_count=`expr $ac_count + 1` + as_fn_arith $ac_count + 1 && ac_count=$as_val if test $ac_count -gt ${ac_path_GREP_max-0}; then # Best one so far, save it but keep looking for a better one ac_cv_path_GREP="$ac_path_GREP" @@ -3801,77 +3968,61 @@ case `"$ac_path_GREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - - $ac_path_GREP_found && break 3 + $ac_path_GREP_found && break 3 + done + done done -done - -done IFS=$as_save_IFS - - -fi - -GREP="$ac_cv_path_GREP" -if test -z "$GREP"; then - { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5 -echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;} - { (exit 1); exit 1; }; } -fi - + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi else ac_cv_path_GREP=$GREP fi - fi -{ echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5 -echo "${ECHO_T}$ac_cv_path_GREP" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } GREP="$ac_cv_path_GREP" -{ echo "$as_me:$LINENO: checking for egrep" >&5 -echo $ECHO_N "checking for egrep... $ECHO_C" >&6; } -if test "${ac_cv_path_EGREP+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 else if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 then ac_cv_path_EGREP="$GREP -E" else - # Extract the first word of "egrep" to use in msg output -if test -z "$EGREP"; then -set dummy egrep; ac_prog_name=$2 -if test "${ac_cv_path_EGREP+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + if test -z "$EGREP"; then ac_path_EGREP_found=false -# Loop through the user's path and test for each of PROGNAME-LIST -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_prog in egrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue - # Check for GNU ac_path_EGREP and select it if it is found. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. # Check for GNU $ac_path_EGREP case `"$ac_path_EGREP" --version 2>&1` in *GNU*) ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; *) ac_count=0 - echo $ECHO_N "0123456789$ECHO_C" >"conftest.in" + $as_echo_n 0123456789 >"conftest.in" while : do cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - echo 'EGREP' >> "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break - ac_count=`expr $ac_count + 1` + as_fn_arith $ac_count + 1 && ac_count=$as_val if test $ac_count -gt ${ac_path_EGREP_max-0}; then # Best one so far, save it but keep looking for a better one ac_cv_path_EGREP="$ac_path_EGREP" @@ -3883,46 +4034,31 @@ case `"$ac_path_EGREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - - $ac_path_EGREP_found && break 3 + $ac_path_EGREP_found && break 3 + done + done done -done - -done IFS=$as_save_IFS - - -fi - -EGREP="$ac_cv_path_EGREP" -if test -z "$EGREP"; then - { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5 -echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;} - { (exit 1); exit 1; }; } -fi - + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi else ac_cv_path_EGREP=$EGREP fi - fi fi -{ echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5 -echo "${ECHO_T}$ac_cv_path_EGREP" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } EGREP="$ac_cv_path_EGREP" -{ echo "$as_me:$LINENO: checking for ANSI C header files" >&5 -echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; } -if test "${ac_cv_header_stdc+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <stdlib.h> #include <stdarg.h> @@ -3937,47 +4073,23 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_header_stdc=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_header_stdc=no + ac_cv_header_stdc=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <string.h> _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "memchr" >/dev/null 2>&1; then - : + $EGREP "memchr" >/dev/null 2>&1; then : + else ac_cv_header_stdc=no fi @@ -3987,18 +4099,14 @@ fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <stdlib.h> _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "free" >/dev/null 2>&1; then - : + $EGREP "free" >/dev/null 2>&1; then : + else ac_cv_header_stdc=no fi @@ -4008,14 +4116,10 @@ fi if test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. - if test "$cross_compiling" = yes; then + if test "$cross_compiling" = yes; then : : else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <ctype.h> #include <stdlib.h> @@ -4042,113 +4146,35 @@ main () return 0; } _ACEOF -rm -f conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - : -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +if ac_fn_c_try_run "$LINENO"; then : -( exit $ac_status ) -ac_cv_header_stdc=no +else + ac_cv_header_stdc=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 -echo "${ECHO_T}$ac_cv_header_stdc" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } if test $ac_cv_header_stdc = yes; then -cat >>confdefs.h <<\_ACEOF -#define STDC_HEADERS 1 -_ACEOF +$as_echo "#define STDC_HEADERS 1" >>confdefs.h fi # On IRIX 5.3, sys/types and inttypes.h are conflicting. - - - - - - - - - for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ inttypes.h stdint.h unistd.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi @@ -4156,140 +4182,12 @@ fi done - for ac_header in sys/bitypes.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then +do : + ac_fn_c_check_header_mongrel "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_bitypes_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_SYS_BITYPES_H 1 _ACEOF fi @@ -4297,200 +4195,38 @@ fi done -{ echo "$as_me:$LINENO: checking for int8_t" >&5 -echo $ECHO_N "checking for int8_t... $ECHO_C" >&6; } -if test "${ac_cv_type_int8_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "int8_t" "ac_cv_type_int8_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_int8_t" = xyes; then : -typedef int8_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_int8_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_type_int8_t=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_int8_t" >&5 -echo "${ECHO_T}$ac_cv_type_int8_t" >&6; } -if test $ac_cv_type_int8_t = yes; then - : else -cat >>confdefs.h <<\_ACEOF -#define int8_t signed char -_ACEOF +$as_echo "#define int8_t signed char" >>confdefs.h fi -{ echo "$as_me:$LINENO: checking for u_int8_t" >&5 -echo $ECHO_N "checking for u_int8_t... $ECHO_C" >&6; } -if test "${ac_cv_type_u_int8_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "u_int8_t" "ac_cv_type_u_int8_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_u_int8_t" = xyes; then : -typedef u_int8_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_u_int8_t=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_type_u_int8_t=no -fi +$as_echo "#define u_int8_t unsigned char" >>confdefs.h -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_u_int8_t" >&5 -echo "${ECHO_T}$ac_cv_type_u_int8_t" >&6; } -if test $ac_cv_type_u_int8_t = yes; then - : -else -cat >>confdefs.h <<\_ACEOF -#define u_int8_t unsigned char -_ACEOF - -fi +ac_fn_c_check_type "$LINENO" "int16_t" "ac_cv_type_int16_t" "$ac_includes_default" +if test "x$ac_cv_type_int16_t" = xyes; then : -{ echo "$as_me:$LINENO: checking for int16_t" >&5 -echo $ECHO_N "checking for int16_t... $ECHO_C" >&6; } -if test "${ac_cv_type_int16_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -typedef int16_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_int16_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_type_int16_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_int16_t" >&5 -echo "${ECHO_T}$ac_cv_type_int16_t" >&6; } -if test $ac_cv_type_int16_t = yes; then - : -else - -cat >>confdefs.h <<\_ACEOF -#define int16_t short -_ACEOF +$as_echo "#define int16_t short" >>confdefs.h $ac_includes_default #ifdef HAVE_SYS_BITYPES_H @@ -4498,338 +4234,68 @@ _ACEOF #endif fi -{ echo "$as_me:$LINENO: checking for u_int16_t" >&5 -echo $ECHO_N "checking for u_int16_t... $ECHO_C" >&6; } -if test "${ac_cv_type_u_int16_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_u_int16_t" = xyes; then : -typedef u_int16_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_u_int16_t=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_type_u_int16_t=no -fi +$as_echo "#define u_int16_t unsigned short" >>confdefs.h -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_u_int16_t" >&5 -echo "${ECHO_T}$ac_cv_type_u_int16_t" >&6; } -if test $ac_cv_type_u_int16_t = yes; then - : -else -cat >>confdefs.h <<\_ACEOF -#define u_int16_t unsigned short -_ACEOF - -fi - -{ echo "$as_me:$LINENO: checking for int32_t" >&5 -echo $ECHO_N "checking for int32_t... $ECHO_C" >&6; } -if test "${ac_cv_type_int32_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "int32_t" "ac_cv_type_int32_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_int32_t" = xyes; then : -typedef int32_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_int32_t=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_type_int32_t=no -fi +$as_echo "#define int32_t int" >>confdefs.h -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_int32_t" >&5 -echo "${ECHO_T}$ac_cv_type_int32_t" >&6; } -if test $ac_cv_type_int32_t = yes; then - : -else -cat >>confdefs.h <<\_ACEOF -#define int32_t int -_ACEOF - -fi - -{ echo "$as_me:$LINENO: checking for u_int32_t" >&5 -echo $ECHO_N "checking for u_int32_t... $ECHO_C" >&6; } -if test "${ac_cv_type_u_int32_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_u_int32_t" = xyes; then : -typedef u_int32_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_u_int32_t=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_type_u_int32_t=no -fi +$as_echo "#define u_int32_t unsigned int" >>confdefs.h -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_u_int32_t" >&5 -echo "${ECHO_T}$ac_cv_type_u_int32_t" >&6; } -if test $ac_cv_type_u_int32_t = yes; then - : -else - -cat >>confdefs.h <<\_ACEOF -#define u_int32_t unsigned int -_ACEOF -fi - -{ echo "$as_me:$LINENO: checking for int64_t" >&5 -echo $ECHO_N "checking for int64_t... $ECHO_C" >&6; } -if test "${ac_cv_type_int64_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "int64_t" "ac_cv_type_int64_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_int64_t" = xyes; then : -typedef int64_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_int64_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_type_int64_t=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_int64_t" >&5 -echo "${ECHO_T}$ac_cv_type_int64_t" >&6; } -if test $ac_cv_type_int64_t = yes; then - : else -cat >>confdefs.h <<\_ACEOF -#define int64_t long long -_ACEOF +$as_echo "#define int64_t long long" >>confdefs.h fi -{ echo "$as_me:$LINENO: checking for u_int64_t" >&5 -echo $ECHO_N "checking for u_int64_t... $ECHO_C" >&6; } -if test "${ac_cv_type_u_int64_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default +ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "$ac_includes_default #ifdef HAVE_SYS_BITYPES_H #include <sys/bitypes.h> #endif +" +if test "x$ac_cv_type_u_int64_t" = xyes; then : -typedef u_int64_t ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_u_int64_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_type_u_int64_t=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_u_int64_t" >&5 -echo "${ECHO_T}$ac_cv_type_u_int64_t" >&6; } -if test $ac_cv_type_u_int64_t = yes; then - : else -cat >>confdefs.h <<\_ACEOF -#define u_int64_t unsigned long long -_ACEOF +$as_echo "#define u_int64_t unsigned long long" >>confdefs.h fi @@ -4838,16 +4304,16 @@ fi # Try to arrange for large file support. # # Check whether --enable-largefile was given. -if test "${enable_largefile+set}" = set; then +if test "${enable_largefile+set}" = set; then : enableval=$enable_largefile; fi if test "$enable_largefile" != no; then - { echo "$as_me:$LINENO: checking for special C compiler options needed for large files" >&5 -echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6; } -if test "${ac_cv_sys_largefile_CC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +$as_echo_n "checking for special C compiler options needed for large files... " >&6; } +if ${ac_cv_sys_largefile_CC+:} false; then : + $as_echo_n "(cached) " >&6 else ac_cv_sys_largefile_CC=no if test "$GCC" != yes; then @@ -4855,11 +4321,7 @@ else while :; do # IRIX 6.2 and later do not support large files by default, # so use the C compiler's -n32 option if that helps. - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> /* Check that off_t can represent 2**63 - 1 correctly. @@ -4878,58 +4340,14 @@ main () return 0; } _ACEOF - rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then + if ac_fn_c_try_compile "$LINENO"; then : break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext CC="$CC -n32" - rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then + if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_largefile_CC=' -n32'; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext break done @@ -4937,23 +4355,19 @@ rm -f core conftest.err conftest.$ac_objext rm -f conftest.$ac_ext fi fi -{ echo "$as_me:$LINENO: result: $ac_cv_sys_largefile_CC" >&5 -echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +$as_echo "$ac_cv_sys_largefile_CC" >&6; } if test "$ac_cv_sys_largefile_CC" != no; then CC=$CC$ac_cv_sys_largefile_CC fi - { echo "$as_me:$LINENO: checking for _FILE_OFFSET_BITS value needed for large files" >&5 -echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6; } -if test "${ac_cv_sys_file_offset_bits+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if ${ac_cv_sys_file_offset_bits+:} false; then : + $as_echo_n "(cached) " >&6 else while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> /* Check that off_t can represent 2**63 - 1 correctly. @@ -4972,37 +4386,11 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_file_offset_bits=no; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _FILE_OFFSET_BITS 64 #include <sys/types.h> @@ -5022,38 +4410,16 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_file_offset_bits=64; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_sys_file_offset_bits=unknown break done fi -{ echo "$as_me:$LINENO: result: $ac_cv_sys_file_offset_bits" >&5 -echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +$as_echo "$ac_cv_sys_file_offset_bits" >&6; } case $ac_cv_sys_file_offset_bits in #( no | unknown) ;; *) @@ -5062,19 +4428,15 @@ cat >>confdefs.h <<_ACEOF _ACEOF ;; esac -rm -f conftest* +rm -rf conftest* if test $ac_cv_sys_file_offset_bits = unknown; then - { echo "$as_me:$LINENO: checking for _LARGE_FILES value needed for large files" >&5 -echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6; } -if test "${ac_cv_sys_large_files+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } +if ${ac_cv_sys_large_files+:} false; then : + $as_echo_n "(cached) " >&6 else while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> /* Check that off_t can represent 2**63 - 1 correctly. @@ -5093,37 +4455,11 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_large_files=no; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _LARGE_FILES 1 #include <sys/types.h> @@ -5143,38 +4479,16 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_large_files=1; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_sys_large_files=unknown break done fi -{ echo "$as_me:$LINENO: result: $ac_cv_sys_large_files" >&5 -echo "${ECHO_T}$ac_cv_sys_large_files" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +$as_echo "$ac_cv_sys_large_files" >&6; } case $ac_cv_sys_large_files in #( no | unknown) ;; *) @@ -5183,109 +4497,61 @@ cat >>confdefs.h <<_ACEOF _ACEOF ;; esac -rm -f conftest* +rm -rf conftest* fi + + fi -{ echo "$as_me:$LINENO: checking for _LARGEFILE_SOURCE value needed for large files" >&5 -echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6; } -if test "${ac_cv_sys_largefile_source+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5 +$as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; } +if ${ac_cv_sys_largefile_source+:} false; then : + $as_echo_n "(cached) " >&6 else while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include <stdio.h> +#include <sys/types.h> /* for off_t */ + #include <stdio.h> int main () { -return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0); +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_sys_largefile_source=no; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _LARGEFILE_SOURCE 1 -#include <stdio.h> +#include <sys/types.h> /* for off_t */ + #include <stdio.h> int main () { -return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0); +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_sys_largefile_source=1; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext ac_cv_sys_largefile_source=unknown break done fi -{ echo "$as_me:$LINENO: result: $ac_cv_sys_largefile_source" >&5 -echo "${ECHO_T}$ac_cv_sys_largefile_source" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5 +$as_echo "$ac_cv_sys_largefile_source" >&6; } case $ac_cv_sys_largefile_source in #( no | unknown) ;; *) @@ -5294,499 +4560,65 @@ cat >>confdefs.h <<_ACEOF _ACEOF ;; esac -rm -f conftest* +rm -rf conftest* # We used to try defining _XOPEN_SOURCE=500 too, to work around a bug # in glibc 2.1.3, but that breaks too many other things. # If you want fseeko and ftello with glibc, upgrade to a fixed glibc. if test $ac_cv_sys_largefile_source != unknown; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_FSEEKO 1 -_ACEOF +$as_echo "#define HAVE_FSEEKO 1" >>confdefs.h fi - - - - for ac_header in sys/ioccom.h sys/sockio.h limits.h paths.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi done - for ac_header in linux/types.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/types.h" "ac_cv_header_linux_types_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_types_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_TYPES_H 1 _ACEOF fi done - - - for ac_header in linux/if_packet.h netpacket/packet.h netpacket/if_packet.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi done - for ac_header in net/pfvar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/types.h> +do : + ac_fn_c_check_header_compile "$LINENO" "net/pfvar.h" "ac_cv_header_net_pfvar_h" "#include <sys/types.h> #include <sys/socket.h> #include <net/if.h> - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then +" +if test "x$ac_cv_header_net_pfvar_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_NET_PFVAR_H 1 _ACEOF fi @@ -5797,13 +4629,9 @@ if test "$ac_cv_header_net_pfvar_h" = yes; then # # Check for various PF actions. # - { echo "$as_me:$LINENO: checking whether net/pfvar.h defines PF_NAT through PF_NORDR" >&5 -echo $ECHO_N "checking whether net/pfvar.h defines PF_NAT through PF_NORDR... $ECHO_C" >&6; } - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether net/pfvar.h defines PF_NAT through PF_NORDR" >&5 +$as_echo_n "checking whether net/pfvar.h defines PF_NAT through PF_NORDR... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> #include <sys/socket.h> @@ -5817,95 +4645,28 @@ return PF_NAT+PF_NONAT+PF_BINAT+PF_NOBINAT+PF_RDR+PF_NORDR; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_PF_NAT_THROUGH_PF_NORDR 1 -_ACEOF +$as_echo "#define HAVE_PF_NAT_THROUGH_PF_NORDR 1" >>confdefs.h else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - for ac_header in netinet/if_ether.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/types.h> +do : + ac_fn_c_check_header_compile "$LINENO" "netinet/if_ether.h" "ac_cv_header_netinet_if_ether_h" "#include <sys/types.h> #include <sys/socket.h> - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then +" +if test "x$ac_cv_header_netinet_if_ether_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_NETINET_IF_ETHER_H 1 _ACEOF fi @@ -5920,66 +4681,21 @@ if test "$ac_cv_header_netinet_if_ether_h" != yes; then # treat the previous failure as a cached value and # suppress the next test. # - { echo "$as_me:$LINENO: Rechecking with some additional includes" >&5 -echo "$as_me: Rechecking with some additional includes" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: Rechecking with some additional includes" >&5 +$as_echo "$as_me: Rechecking with some additional includes" >&6;} unset ac_cv_header_netinet_if_ether_h - -for ac_header in netinet/if_ether.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/types.h> + for ac_header in netinet/if_ether.h +do : + ac_fn_c_check_header_compile "$LINENO" "netinet/if_ether.h" "ac_cv_header_netinet_if_ether_h" "#include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> struct mbuf; struct rtentry; #include <net/if.h> - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then +" +if test "x$ac_cv_header_netinet_if_ether_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_NETINET_IF_ETHER_H 1 _ACEOF fi @@ -5989,16 +4705,12 @@ done fi if test "$GCC" = yes ; then - { echo "$as_me:$LINENO: checking for ANSI ioctl definitions" >&5 -echo $ECHO_N "checking for ANSI ioctl definitions... $ECHO_C" >&6; } - if test "${ac_cv_lbl_gcc_fixincludes+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI ioctl definitions" >&5 +$as_echo_n "checking for ANSI ioctl definitions... " >&6; } + if ${ac_cv_lbl_gcc_fixincludes+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* * This generates a "duplicate case value" when fixincludes @@ -6021,135 +4733,30 @@ switch (0) { return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_gcc_fixincludes=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_gcc_fixincludes=no + ac_cv_lbl_gcc_fixincludes=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_gcc_fixincludes" >&5 -echo "${ECHO_T}$ac_cv_lbl_gcc_fixincludes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_gcc_fixincludes" >&5 +$as_echo "$ac_cv_lbl_gcc_fixincludes" >&6; } if test $ac_cv_lbl_gcc_fixincludes = no ; then # Don't cache failure unset ac_cv_lbl_gcc_fixincludes - { { echo "$as_me:$LINENO: error: see the INSTALL for more info" >&5 -echo "$as_me: error: see the INSTALL for more info" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "see the INSTALL for more info" "$LINENO" 5 fi fi - - for ac_func in strerror strlcpy -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } -if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. - For example, HP-UX 11i <limits.h> declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - -#undef $ac_func - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined __stub_$ac_func || defined __stub___$ac_func -choke me -#endif - -int -main () -{ -return $ac_func (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_var=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_var'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_var'}'` = yes; then +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi @@ -6157,96 +4764,13 @@ done needsnprintf=no - - for ac_func in vsnprintf snprintf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } -if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. - For example, HP-UX 11i <limits.h> declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - -#undef $ac_func - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined __stub_$ac_func || defined __stub___$ac_func -choke me -#endif - -int -main () -{ -return $ac_func (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_var=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_var'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_var'}'` = yes; then +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF else @@ -6272,17 +4796,13 @@ fi # libraries (i.e. libc): # Some OSes (eg. Solaris) place it in libnsl # Some strange OSes (SINIX) have it in libsocket: - { echo "$as_me:$LINENO: checking for library containing gethostbyname" >&5 -echo $ECHO_N "checking for library containing gethostbyname... $ECHO_C" >&6; } -if test "${ac_cv_search_gethostbyname+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5 +$as_echo_n "checking for library containing gethostbyname... " >&6; } +if ${ac_cv_search_gethostbyname+:} false; then : + $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -6307,50 +4827,27 @@ for ac_lib in '' nsl socket resolv; do ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then + if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_gethostbyname=$ac_res -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext - if test "${ac_cv_search_gethostbyname+set}" = set; then +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_gethostbyname+:} false; then : break fi done -if test "${ac_cv_search_gethostbyname+set}" = set; then - : +if ${ac_cv_search_gethostbyname+:} false; then : + else ac_cv_search_gethostbyname=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_search_gethostbyname" >&5 -echo "${ECHO_T}$ac_cv_search_gethostbyname" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5 +$as_echo "$ac_cv_search_gethostbyname" >&6; } ac_res=$ac_cv_search_gethostbyname -if test "$ac_res" != no; then +if test "$ac_res" != no; then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi @@ -6359,18 +4856,14 @@ fi # AC_SEARCH_LIBS isn't up to the task of handling dependencies like this. if test "$ac_cv_search_gethostbyname" = "no" then - { echo "$as_me:$LINENO: checking for gethostbyname in -lsocket" >&5 -echo $ECHO_N "checking for gethostbyname in -lsocket... $ECHO_C" >&6; } -if test "${ac_cv_lib_socket_gethostbyname+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lsocket" >&5 +$as_echo_n "checking for gethostbyname in -lsocket... " >&6; } +if ${ac_cv_lib_socket_gethostbyname+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsocket -lnsl $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -6388,54 +4881,29 @@ return gethostbyname (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_socket_gethostbyname=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_socket_gethostbyname=no + ac_cv_lib_socket_gethostbyname=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_socket_gethostbyname" >&5 -echo "${ECHO_T}$ac_cv_lib_socket_gethostbyname" >&6; } -if test $ac_cv_lib_socket_gethostbyname = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_gethostbyname" >&5 +$as_echo "$ac_cv_lib_socket_gethostbyname" >&6; } +if test "x$ac_cv_lib_socket_gethostbyname" = xyes; then : LIBS="-lsocket -lnsl $LIBS" fi fi - { echo "$as_me:$LINENO: checking for library containing socket" >&5 -echo $ECHO_N "checking for library containing socket... $ECHO_C" >&6; } -if test "${ac_cv_search_socket+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5 +$as_echo_n "checking for library containing socket... " >&6; } +if ${ac_cv_search_socket+:} false; then : + $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -6460,65 +4928,38 @@ for ac_lib in '' socket; do ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then + if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_socket=$ac_res -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext - if test "${ac_cv_search_socket+set}" = set; then +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_socket+:} false; then : break fi done -if test "${ac_cv_search_socket+set}" = set; then - : +if ${ac_cv_search_socket+:} false; then : + else ac_cv_search_socket=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_search_socket" >&5 -echo "${ECHO_T}$ac_cv_search_socket" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5 +$as_echo "$ac_cv_search_socket" >&6; } ac_res=$ac_cv_search_socket -if test "$ac_res" != no; then +if test "$ac_res" != no; then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" else - { echo "$as_me:$LINENO: checking for socket in -lsocket" >&5 -echo $ECHO_N "checking for socket in -lsocket... $ECHO_C" >&6; } -if test "${ac_cv_lib_socket_socket+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5 +$as_echo_n "checking for socket in -lsocket... " >&6; } +if ${ac_cv_lib_socket_socket+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsocket -lnsl $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -6536,56 +4977,31 @@ return socket (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_socket_socket=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_socket_socket=no + ac_cv_lib_socket_socket=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_socket_socket" >&5 -echo "${ECHO_T}$ac_cv_lib_socket_socket" >&6; } -if test $ac_cv_lib_socket_socket = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5 +$as_echo "$ac_cv_lib_socket_socket" >&6; } +if test "x$ac_cv_lib_socket_socket" = xyes; then : LIBS="-lsocket -lnsl $LIBS" fi fi # DLPI needs putmsg under HPUX so test for -lstr while we're at it - { echo "$as_me:$LINENO: checking for library containing putmsg" >&5 -echo $ECHO_N "checking for library containing putmsg... $ECHO_C" >&6; } -if test "${ac_cv_search_putmsg+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing putmsg" >&5 +$as_echo_n "checking for library containing putmsg... " >&6; } +if ${ac_cv_search_putmsg+:} false; then : + $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -6610,50 +5026,27 @@ for ac_lib in '' str; do ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then + if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_putmsg=$ac_res -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext - if test "${ac_cv_search_putmsg+set}" = set; then +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_putmsg+:} false; then : break fi done -if test "${ac_cv_search_putmsg+set}" = set; then - : +if ${ac_cv_search_putmsg+:} false; then : + else ac_cv_search_putmsg=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_search_putmsg" >&5 -echo "${ECHO_T}$ac_cv_search_putmsg" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_putmsg" >&5 +$as_echo "$ac_cv_search_putmsg" >&6; } ac_res=$ac_cv_search_putmsg -if test "$ac_res" != no; then +if test "$ac_res" != no; then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi @@ -6671,95 +5064,12 @@ fi # # Before you is a C compiler. # - for ac_func in ether_hostton -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } -if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. - For example, HP-UX 11i <limits.h> declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - -#undef $ac_func - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined __stub_$ac_func || defined __stub___$ac_func -choke me -#endif - -int -main () -{ -return $ac_func (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_var=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_var'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_var'}'` = yes; then +do : + ac_fn_c_check_func "$LINENO" "ether_hostton" "ac_cv_func_ether_hostton" +if test "x$ac_cv_func_ether_hostton" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +#define HAVE_ETHER_HOSTTON 1 _ACEOF fi @@ -6773,18 +5083,7 @@ if test "$ac_cv_func_ether_hostton" = yes; then # # Yes. Does it declare ether_hostton()? # - { echo "$as_me:$LINENO: checking whether ether_hostton is declared" >&5 -echo $ECHO_N "checking whether ether_hostton is declared... $ECHO_C" >&6; } -if test "${ac_cv_have_decl_ether_hostton+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> @@ -6794,53 +5093,11 @@ struct rtentry; #include <net/if.h> #include <netinet/if_ether.h> - -int -main () -{ -#ifndef ether_hostton - (void) ether_hostton; -#endif - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_have_decl_ether_hostton=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_have_decl_ether_hostton=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_ether_hostton" >&5 -echo "${ECHO_T}$ac_cv_have_decl_ether_hostton" >&6; } -if test $ac_cv_have_decl_ether_hostton = yes; then +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : -cat >>confdefs.h <<\_ACEOF -#define NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON -_ACEOF +$as_echo "#define NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h fi @@ -6853,140 +5110,12 @@ fi # # No, how about <netinet/ether.h>, as on Linux? # - -for ac_header in netinet/ether.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then + for ac_header in netinet/ether.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "netinet/ether.h" "ac_cv_header_netinet_ether_h" "$ac_includes_default" +if test "x$ac_cv_header_netinet_ether_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_NETINET_ETHER_H 1 _ACEOF fi @@ -7001,67 +5130,14 @@ done # suppress the next test. # unset ac_cv_have_decl_ether_hostton - { echo "$as_me:$LINENO: checking whether ether_hostton is declared" >&5 -echo $ECHO_N "checking whether ether_hostton is declared... $ECHO_C" >&6; } -if test "${ac_cv_have_decl_ether_hostton+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " #include <netinet/ether.h> - -int -main () -{ -#ifndef ether_hostton - (void) ether_hostton; -#endif - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_have_decl_ether_hostton=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_have_decl_ether_hostton=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_ether_hostton" >&5 -echo "${ECHO_T}$ac_cv_have_decl_ether_hostton" >&6; } -if test $ac_cv_have_decl_ether_hostton = yes; then +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : -cat >>confdefs.h <<\_ACEOF -#define NETINET_ETHER_H_DECLARES_ETHER_HOSTTON -_ACEOF +$as_echo "#define NETINET_ETHER_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h fi @@ -7076,18 +5152,7 @@ fi # No, we'll have to declare it ourselves. # Do we have "struct ether_addr"? # - { echo "$as_me:$LINENO: checking for struct ether_addr" >&5 -echo $ECHO_N "checking for struct ether_addr... $ECHO_C" >&6; } -if test "${ac_cv_type_struct_ether_addr+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - + ac_fn_c_check_type "$LINENO" "struct ether_addr" "ac_cv_type_struct_ether_addr" " #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> @@ -7097,49 +5162,8 @@ struct rtentry; #include <net/if.h> #include <netinet/if_ether.h> - -typedef struct ether_addr ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_struct_ether_addr=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_type_struct_ether_addr=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_struct_ether_addr" >&5 -echo "${ECHO_T}$ac_cv_type_struct_ether_addr" >&6; } -if test $ac_cv_type_struct_ether_addr = yes; then +" +if test "x$ac_cv_type_struct_ether_addr" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_ETHER_ADDR 1 @@ -7149,23 +5173,19 @@ _ACEOF fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_DECL_ETHER_HOSTTON 0 -_ACEOF +$as_echo "#define HAVE_DECL_ETHER_HOSTTON 0" >>confdefs.h else -cat >>confdefs.h <<\_ACEOF -#define HAVE_DECL_ETHER_HOSTTON 1 -_ACEOF +$as_echo "#define HAVE_DECL_ETHER_HOSTTON 1" >>confdefs.h fi fi -{ echo "$as_me:$LINENO: checking if --disable-protochain option is specified" >&5 -echo $ECHO_N "checking if --disable-protochain option is specified... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if --disable-protochain option is specified" >&5 +$as_echo_n "checking if --disable-protochain option is specified... " >&6; } # Check whether --enable-protochain was given. -if test "${enable_protochain+set}" = set; then +if test "${enable_protochain+set}" = set; then : enableval=$enable_protochain; fi @@ -7177,13 +5197,11 @@ esac if test "$enable_protochain" = "disabled"; then -cat >>confdefs.h <<\_ACEOF -#define NO_PROTOCHAIN 1 -_ACEOF +$as_echo "#define NO_PROTOCHAIN 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: result: ${enable_protochain}" >&5 -echo "${ECHO_T}${enable_protochain}" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_protochain}" >&5 +$as_echo "${enable_protochain}" >&6; } # # SITA support is mutually exclusive with native capture support; @@ -7191,16 +5209,14 @@ echo "${ECHO_T}${enable_protochain}" >&6; } # # Check whether --with-sita was given. -if test "${with_sita+set}" = set; then +if test "${with_sita+set}" = set; then : withval=$with_sita; if test ! "x$withval" = "xno" ; then -cat >>confdefs.h <<\_ACEOF -#define SITA 1 -_ACEOF +$as_echo "#define SITA 1" >>confdefs.h - { echo "$as_me:$LINENO: Enabling SITA ACN support" >&5 -echo "$as_me: Enabling SITA ACN support" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling SITA ACN support" >&5 +$as_echo "$as_me: Enabling SITA ACN support" >&6;} V_PCAP=sita V_FINDALLDEVS=sita fi @@ -7208,18 +5224,16 @@ echo "$as_me: Enabling SITA ACN support" >&6;} else if test -z "$with_pcap" && test "$cross_compiling" = yes; then - { { echo "$as_me:$LINENO: error: pcap type not determined when cross-compiling; use --with-pcap=..." >&5 -echo "$as_me: error: pcap type not determined when cross-compiling; use --with-pcap=..." >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "pcap type not determined when cross-compiling; use --with-pcap=..." "$LINENO" 5 fi # Check whether --with-pcap was given. -if test "${with_pcap+set}" = set; then +if test "${with_pcap+set}" = set; then : withval=$with_pcap; fi -{ echo "$as_me:$LINENO: checking packet capture type" >&5 -echo $ECHO_N "checking packet capture type... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking packet capture type" >&5 +$as_echo_n "checking packet capture type... " >&6; } if test ! -z "$with_pcap" ; then V_PCAP="$withval" elif test -r /dev/bpf -o -h /dev/bpf ; then @@ -7228,9 +5242,7 @@ elif test -r /dev/bpf -o -h /dev/bpf ; then # V_PCAP=bpf -cat >>confdefs.h <<\_ACEOF -#define HAVE_CLONING_BPF 1 -_ACEOF +$as_echo "#define HAVE_CLONING_BPF 1" >>confdefs.h elif test -r /dev/bpf0 ; then V_PCAP=bpf @@ -7264,8 +5276,8 @@ elif test -c /dev/nit ; then # check again in case not readable else V_PCAP=null fi -{ echo "$as_me:$LINENO: result: $V_PCAP" >&5 -echo "${ECHO_T}$V_PCAP" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $V_PCAP" >&5 +$as_echo "$V_PCAP" >&6; } # # Do capture-mechanism-dependent tests. @@ -7273,6 +5285,28 @@ echo "${ECHO_T}$V_PCAP" >&6; } case "$V_PCAP" in dlpi) # + # Needed for common functions used by pcap-[dlpi,libdlpi].c + # + SSRC="dlpisubs.c" + + # + # Checks for some header files. + # + for ac_header in sys/bufmod.h sys/dlpi_ext.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + # # Checks to see if Solaris has the public libdlpi(3LIB) library. # Note: The existence of /usr/include/libdlpi.h does not mean it is the # public libdlpi(3LIB) version. Before libdlpi was made public, a @@ -7285,18 +5319,14 @@ dlpi) # saved_ldflags=$LDFLAGS LDFLAGS="$LIBS -L/lib" - { echo "$as_me:$LINENO: checking for dlpi_walk in -ldlpi" >&5 -echo $ECHO_N "checking for dlpi_walk in -ldlpi... $ECHO_C" >&6; } -if test "${ac_cv_lib_dlpi_dlpi_walk+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlpi_walk in -ldlpi" >&5 +$as_echo_n "checking for dlpi_walk in -ldlpi... " >&6; } +if ${ac_cv_lib_dlpi_dlpi_walk+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldlpi $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -7314,45 +5344,24 @@ return dlpi_walk (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_dlpi_dlpi_walk=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_dlpi_dlpi_walk=no + ac_cv_lib_dlpi_dlpi_walk=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_dlpi_dlpi_walk" >&5 -echo "${ECHO_T}$ac_cv_lib_dlpi_dlpi_walk" >&6; } -if test $ac_cv_lib_dlpi_dlpi_walk = yes; then - LIBS="-ldlpi $LIBS" - V_PCAP=libdlpi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dlpi_dlpi_walk" >&5 +$as_echo "$ac_cv_lib_dlpi_dlpi_walk" >&6; } +if test "x$ac_cv_lib_dlpi_dlpi_walk" = xyes; then : + + LIBS="-ldlpi $LIBS" + V_PCAP=libdlpi + +$as_echo "#define HAVE_LIBDLPI 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBDLPI 1 -_ACEOF else V_PCAP=dlpi @@ -7364,16 +5373,12 @@ fi # Checks whether <sys/dlpi.h> is usable, to catch weird SCO # versions of DLPI. # - { echo "$as_me:$LINENO: checking whether <sys/dlpi.h> is usable" >&5 -echo $ECHO_N "checking whether <sys/dlpi.h> is usable... $ECHO_C" >&6; } - if test "${ac_cv_sys_dlpi_usable+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <sys/dlpi.h> is usable" >&5 +$as_echo_n "checking whether <sys/dlpi.h> is usable... " >&6; } + if ${ac_cv_sys_dlpi_usable+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> @@ -7388,72 +5393,48 @@ int i = DL_PROMISC_PHYS; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_dlpi_usable=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_sys_dlpi_usable=no + ac_cv_sys_dlpi_usable=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_sys_dlpi_usable" >&5 -echo "${ECHO_T}$ac_cv_sys_dlpi_usable" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_dlpi_usable" >&5 +$as_echo "$ac_cv_sys_dlpi_usable" >&6; } if test $ac_cv_sys_dlpi_usable = no ; then - { { echo "$as_me:$LINENO: error: <sys/dlpi.h> is not usable on this system; it probably has a non-standard DLPI" >&5 -echo "$as_me: error: <sys/dlpi.h> is not usable on this system; it probably has a non-standard DLPI" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "<sys/dlpi.h> is not usable on this system; it probably has a non-standard DLPI" "$LINENO" 5 fi # # Check whether we have a /dev/dlpi device or have multiple devices. # - { echo "$as_me:$LINENO: checking for /dev/dlpi device" >&5 -echo $ECHO_N "checking for /dev/dlpi device... $ECHO_C" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/dlpi device" >&5 +$as_echo_n "checking for /dev/dlpi device... " >&6; } if test -c /dev/dlpi ; then - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_DEV_DLPI 1 -_ACEOF +$as_echo "#define HAVE_DEV_DLPI 1" >>confdefs.h else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } dir="/dev/dlpi" - { echo "$as_me:$LINENO: checking for $dir directory" >&5 -echo $ECHO_N "checking for $dir directory... $ECHO_C" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $dir directory" >&5 +$as_echo_n "checking for $dir directory... " >&6; } if test -d $dir ; then - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } cat >>confdefs.h <<_ACEOF #define PCAP_DEV_PREFIX "$dir" _ACEOF else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi fi @@ -7461,16 +5442,12 @@ echo "${ECHO_T}no" >&6; } # This check is for Solaris with DLPI support for passive modes. # See dlpi(7P) for more details. # - { echo "$as_me:$LINENO: checking if dl_passive_req_t struct exists" >&5 -echo $ECHO_N "checking if dl_passive_req_t struct exists... $ECHO_C" >&6; } - if test "${ac_cv_lbl_has_dl_passive_req_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if dl_passive_req_t struct exists" >&5 +$as_echo_n "checking if dl_passive_req_t struct exists... " >&6; } + if ${ac_cv_lbl_has_dl_passive_req_t+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include <sys/types.h> @@ -7483,41 +5460,19 @@ u_int i = sizeof(dl_passive_req_t) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_has_dl_passive_req_t=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_has_dl_passive_req_t=no + ac_cv_lbl_has_dl_passive_req_t=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_has_dl_passive_req_t" >&5 -echo "${ECHO_T}$ac_cv_lbl_has_dl_passive_req_t" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_has_dl_passive_req_t" >&5 +$as_echo "$ac_cv_lbl_has_dl_passive_req_t" >&6; } if test $ac_cv_lbl_has_dl_passive_req_t = yes ; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_DLPI_PASSIVE 1 -_ACEOF +$as_echo "#define HAVE_DLPI_PASSIVE 1" >>confdefs.h fi ;; @@ -7526,62 +5481,17 @@ linux) # # Do we have the wireless extensions? # - -for ac_header in linux/wireless.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - + for ac_header in linux/wireless.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/wireless.h" "ac_cv_header_linux_wireless_h" " #include <sys/socket.h> #include <linux/if.h> #include <linux/types.h> - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then +" +if test "x$ac_cv_header_linux_wireless_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_WIRELESS_H 1 _ACEOF fi @@ -7594,7 +5504,7 @@ done # # Check whether --with-libnl was given. -if test "${with_libnl+set}" = set; then +if test "${with_libnl+set}" = set; then : withval=$with_libnl; with_libnl=$withval fi @@ -7605,18 +5515,14 @@ fi # # Try libnl 3.x first. # - { echo "$as_me:$LINENO: checking for nl_socket_alloc in -lnl-3" >&5 -echo $ECHO_N "checking for nl_socket_alloc in -lnl-3... $ECHO_C" >&6; } -if test "${ac_cv_lib_nl_3_nl_socket_alloc+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_socket_alloc in -lnl-3" >&5 +$as_echo_n "checking for nl_socket_alloc in -lnl-3... " >&6; } +if ${ac_cv_lib_nl_3_nl_socket_alloc+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lnl-3 $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -7634,63 +5540,34 @@ return nl_socket_alloc (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_nl_3_nl_socket_alloc=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_nl_3_nl_socket_alloc=no + ac_cv_lib_nl_3_nl_socket_alloc=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_nl_3_nl_socket_alloc" >&5 -echo "${ECHO_T}$ac_cv_lib_nl_3_nl_socket_alloc" >&6; } -if test $ac_cv_lib_nl_3_nl_socket_alloc = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nl_3_nl_socket_alloc" >&5 +$as_echo "$ac_cv_lib_nl_3_nl_socket_alloc" >&6; } +if test "x$ac_cv_lib_nl_3_nl_socket_alloc" = xyes; then : # # Yes, we have libnl 3.x. # LIBS="-lnl-genl-3 -lnl-3 $LIBS" -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL 1 -_ACEOF +$as_echo "#define HAVE_LIBNL 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL_3_x 1 -_ACEOF +$as_echo "#define HAVE_LIBNL_3_x 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL_NLE 1 -_ACEOF +$as_echo "#define HAVE_LIBNL_NLE 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL_SOCKETS 1 -_ACEOF +$as_echo "#define HAVE_LIBNL_SOCKETS 1" >>confdefs.h V_INCLS="$V_INCLS -I/usr/include/libnl3" have_any_nl="yes" @@ -7702,18 +5579,14 @@ fi # # Try libnl 2.x # - { echo "$as_me:$LINENO: checking for nl_socket_alloc in -lnl" >&5 -echo $ECHO_N "checking for nl_socket_alloc in -lnl... $ECHO_C" >&6; } -if test "${ac_cv_lib_nl_nl_socket_alloc+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_socket_alloc in -lnl" >&5 +$as_echo_n "checking for nl_socket_alloc in -lnl... " >&6; } +if ${ac_cv_lib_nl_nl_socket_alloc+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lnl $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -7731,63 +5604,34 @@ return nl_socket_alloc (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_nl_nl_socket_alloc=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_nl_nl_socket_alloc=no + ac_cv_lib_nl_nl_socket_alloc=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_nl_nl_socket_alloc" >&5 -echo "${ECHO_T}$ac_cv_lib_nl_nl_socket_alloc" >&6; } -if test $ac_cv_lib_nl_nl_socket_alloc = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nl_nl_socket_alloc" >&5 +$as_echo "$ac_cv_lib_nl_nl_socket_alloc" >&6; } +if test "x$ac_cv_lib_nl_nl_socket_alloc" = xyes; then : # # Yes, we have libnl 2.x. # LIBS="-lnl-genl -lnl $LIBS" -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL 1 -_ACEOF +$as_echo "#define HAVE_LIBNL 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL_2_x 1 -_ACEOF +$as_echo "#define HAVE_LIBNL_2_x 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL_NLE 1 -_ACEOF +$as_echo "#define HAVE_LIBNL_NLE 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL_SOCKETS 1 -_ACEOF +$as_echo "#define HAVE_LIBNL_SOCKETS 1" >>confdefs.h have_any_nl="yes" @@ -7799,18 +5643,14 @@ fi # # No, we don't; do we have libnl 1.x? # - { echo "$as_me:$LINENO: checking for nl_handle_alloc in -lnl" >&5 -echo $ECHO_N "checking for nl_handle_alloc in -lnl... $ECHO_C" >&6; } -if test "${ac_cv_lib_nl_nl_handle_alloc+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_handle_alloc in -lnl" >&5 +$as_echo_n "checking for nl_handle_alloc in -lnl... " >&6; } +if ${ac_cv_lib_nl_nl_handle_alloc+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lnl $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -7828,48 +5668,25 @@ return nl_handle_alloc (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_nl_nl_handle_alloc=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_nl_nl_handle_alloc=no + ac_cv_lib_nl_nl_handle_alloc=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_nl_nl_handle_alloc" >&5 -echo "${ECHO_T}$ac_cv_lib_nl_nl_handle_alloc" >&6; } -if test $ac_cv_lib_nl_nl_handle_alloc = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nl_nl_handle_alloc" >&5 +$as_echo "$ac_cv_lib_nl_nl_handle_alloc" >&6; } +if test "x$ac_cv_lib_nl_nl_handle_alloc" = xyes; then : # # Yes. # LIBS="-lnl $LIBS" -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBNL 1 -_ACEOF +$as_echo "#define HAVE_LIBNL 1" >>confdefs.h have_any_nl="yes" @@ -7882,84 +5699,33 @@ fi # No, we don't have libnl at all. # if test x$with_libnl = xyes ; then - { { echo "$as_me:$LINENO: error: libnl support requested but libnl not found" >&5 -echo "$as_me: error: libnl support requested but libnl not found" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "libnl support requested but libnl not found" "$LINENO" 5 fi fi fi - -for ac_header in linux/ethtool.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - + for ac_header in linux/ethtool.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/ethtool.h" "ac_cv_header_linux_ethtool_h" " $ac_includes_default #include <linux/types.h> - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then +" +if test "x$ac_cv_header_linux_ethtool_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_ETHTOOL_H 1 _ACEOF fi done - { echo "$as_me:$LINENO: checking if if_packet.h has tpacket_stats defined" >&5 -echo $ECHO_N "checking if if_packet.h has tpacket_stats defined... $ECHO_C" >&6; } - if test "${ac_cv_lbl_tpacket_stats+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if if_packet.h has tpacket_stats defined" >&5 +$as_echo_n "checking if if_packet.h has tpacket_stats defined... " >&6; } + if ${ac_cv_lbl_tpacket_stats+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include <linux/if_packet.h> @@ -7971,53 +5737,27 @@ struct tpacket_stats stats return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_tpacket_stats=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_tpacket_stats=no + ac_cv_lbl_tpacket_stats=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_tpacket_stats" >&5 -echo "${ECHO_T}$ac_cv_lbl_tpacket_stats" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_tpacket_stats" >&5 +$as_echo "$ac_cv_lbl_tpacket_stats" >&6; } if test $ac_cv_lbl_tpacket_stats = yes; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_TPACKET_STATS 1 -_ACEOF +$as_echo "#define HAVE_TPACKET_STATS 1" >>confdefs.h fi - { echo "$as_me:$LINENO: checking if tpacket_auxdata struct has tp_vlan_tci member" >&5 -echo $ECHO_N "checking if tpacket_auxdata struct has tp_vlan_tci member... $ECHO_C" >&6; } - if test "${ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if tpacket_auxdata struct has tp_vlan_tci member" >&5 +$as_echo_n "checking if tpacket_auxdata struct has tp_vlan_tci member... " >&6; } + if ${ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include <sys/types.h> @@ -8030,43 +5770,21 @@ u_int i = sizeof(((struct tpacket_auxdata *)0)->tp_vlan_tci) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci=no + ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci" >&5 -echo "${ECHO_T}$ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci" >&5 +$as_echo "$ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci" >&6; } if test $ac_cv_lbl_linux_tpacket_auxdata_tp_vlan_tci = yes ; then HAVE_LINUX_TPACKET_AUXDATA=tp_vlan_tci -cat >>confdefs.h <<\_ACEOF -#define HAVE_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI 1 -_ACEOF +$as_echo "#define HAVE_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI 1" >>confdefs.h fi ;; @@ -8075,140 +5793,12 @@ bpf) # # Check whether we have the *BSD-style ioctls. # - -for ac_header in net/if_media.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then + for ac_header in net/if_media.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "net/if_media.h" "ac_cv_header_net_if_media_h" "$ac_includes_default" +if test "x$ac_cv_header_net_if_media_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_NET_IF_MEDIA_H 1 _ACEOF fi @@ -8216,13 +5806,9 @@ fi done - { echo "$as_me:$LINENO: checking whether the system supports zerocopy BPF" >&5 -echo $ECHO_N "checking whether the system supports zerocopy BPF... $ECHO_C" >&6; } - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the system supports zerocopy BPF" >&5 +$as_echo_n "checking whether the system supports zerocopy BPF... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/socket.h> #include <sys/ioctl.h> @@ -8236,57 +5822,24 @@ return (BIOCROTZBUF + BPF_BUFMODE_ZBUF); return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } -cat >>confdefs.h <<\_ACEOF -#define HAVE_ZEROCOPY_BPF 1 -_ACEOF +$as_echo "#define HAVE_ZEROCOPY_BPF 1" >>confdefs.h else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext # # Check whether we have struct BPF_TIMEVAL. # - { echo "$as_me:$LINENO: checking for struct BPF_TIMEVAL" >&5 -echo $ECHO_N "checking for struct BPF_TIMEVAL... $ECHO_C" >&6; } -if test "${ac_cv_type_struct_BPF_TIMEVAL+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - + ac_fn_c_check_type "$LINENO" "struct BPF_TIMEVAL" "ac_cv_type_struct_BPF_TIMEVAL" " #include <sys/types.h> #include <sys/ioctl.h> #ifdef HAVE_SYS_IOCCOM_H @@ -8294,49 +5847,8 @@ cat >>conftest.$ac_ext <<_ACEOF #endif #include <net/bpf.h> - -typedef struct BPF_TIMEVAL ac__type_new_; -int -main () -{ -if ((ac__type_new_ *) 0) - return 0; -if (sizeof (ac__type_new_)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_type_struct_BPF_TIMEVAL=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_type_struct_BPF_TIMEVAL=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_type_struct_BPF_TIMEVAL" >&5 -echo "${ECHO_T}$ac_cv_type_struct_BPF_TIMEVAL" >&6; } -if test $ac_cv_type_struct_BPF_TIMEVAL = yes; then +" +if test "x$ac_cv_type_struct_BPF_TIMEVAL" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_BPF_TIMEVAL 1 @@ -8360,10 +5872,10 @@ snf) ;; null) - { echo "$as_me:$LINENO: WARNING: cannot determine packet capture interface" >&5 -echo "$as_me: WARNING: cannot determine packet capture interface" >&2;} - { echo "$as_me:$LINENO: WARNING: (see the INSTALL doc for more info)" >&5 -echo "$as_me: WARNING: (see the INSTALL doc for more info)" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot determine packet capture interface" >&5 +$as_echo "$as_me: WARNING: cannot determine packet capture interface" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: (see the INSTALL doc for more info)" >&5 +$as_echo "$as_me: WARNING: (see the INSTALL doc for more info)" >&2;} ;; esac @@ -8375,219 +5887,15 @@ then # V_FINDALLDEVS=null else - { echo "$as_me:$LINENO: checking for getifaddrs" >&5 -echo $ECHO_N "checking for getifaddrs... $ECHO_C" >&6; } -if test "${ac_cv_func_getifaddrs+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define getifaddrs to an innocuous variant, in case <limits.h> declares getifaddrs. - For example, HP-UX 11i <limits.h> declares gettimeofday. */ -#define getifaddrs innocuous_getifaddrs - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char getifaddrs (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - -#undef getifaddrs - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getifaddrs (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined __stub_getifaddrs || defined __stub___getifaddrs -choke me -#endif - -int -main () -{ -return getifaddrs (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then - ac_cv_func_getifaddrs=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_func_getifaddrs=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_func_getifaddrs" >&5 -echo "${ECHO_T}$ac_cv_func_getifaddrs" >&6; } -if test $ac_cv_func_getifaddrs = yes; then + ac_fn_c_check_func "$LINENO" "getifaddrs" "ac_cv_func_getifaddrs" +if test "x$ac_cv_func_getifaddrs" = xyes; then : # # We have "getifaddrs()"; make sure we have <ifaddrs.h> # as well, just in case some platform is really weird. # - if test "${ac_cv_header_ifaddrs_h+set}" = set; then - { echo "$as_me:$LINENO: checking for ifaddrs.h" >&5 -echo $ECHO_N "checking for ifaddrs.h... $ECHO_C" >&6; } -if test "${ac_cv_header_ifaddrs_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_ifaddrs_h" >&5 -echo "${ECHO_T}$ac_cv_header_ifaddrs_h" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking ifaddrs.h usability" >&5 -echo $ECHO_N "checking ifaddrs.h usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <ifaddrs.h> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking ifaddrs.h presence" >&5 -echo $ECHO_N "checking ifaddrs.h presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <ifaddrs.h> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: ifaddrs.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: ifaddrs.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: ifaddrs.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: ifaddrs.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: ifaddrs.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: ifaddrs.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: ifaddrs.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: ifaddrs.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: ifaddrs.h: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for ifaddrs.h" >&5 -echo $ECHO_N "checking for ifaddrs.h... $ECHO_C" >&6; } -if test "${ac_cv_header_ifaddrs_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_ifaddrs_h=$ac_header_preproc -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_ifaddrs_h" >&5 -echo "${ECHO_T}$ac_cv_header_ifaddrs_h" >&6; } - -fi -if test $ac_cv_header_ifaddrs_h = yes; then + ac_fn_c_check_header_mongrel "$LINENO" "ifaddrs.h" "ac_cv_header_ifaddrs_h" "$ac_includes_default" +if test "x$ac_cv_header_ifaddrs_h" = xyes; then : # # We have the header, so we use "getifaddrs()" to @@ -8606,9 +5914,7 @@ else # but without "ifaddrs.h", if there is something # we can do on those systems. # - { { echo "$as_me:$LINENO: error: Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>." >&5 -echo "$as_me: error: Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>." >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>." "$LINENO" 5 fi @@ -8626,163 +5932,18 @@ else case "$V_PCAP" in dlpi|libdlpi) - - -for ac_header in sys/bufmod.h sys/dlpi_ext.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - # # This might be Solaris 8 or later, with # SIOCGLIFCONF, or it might be some other OS # or some older version of Solaris, with # just SIOCGIFCONF. # - { echo "$as_me:$LINENO: checking whether we have SIOCGLIFCONF" >&5 -echo $ECHO_N "checking whether we have SIOCGLIFCONF... $ECHO_C" >&6; } - if test "${ac_cv_lbl_have_siocglifconf+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have SIOCGLIFCONF" >&5 +$as_echo_n "checking whether we have SIOCGLIFCONF... " >&6; } + if ${ac_cv_lbl_have_siocglifconf+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/param.h> #include <sys/file.h> @@ -8797,45 +5958,21 @@ ioctl(0, SIOCGLIFCONF, (char *)0); return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_have_siocglifconf=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_have_siocglifconf=no + ac_cv_lbl_have_siocglifconf=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_have_siocglifconf" >&5 -echo "${ECHO_T}$ac_cv_lbl_have_siocglifconf" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_have_siocglifconf" >&5 +$as_echo "$ac_cv_lbl_have_siocglifconf" >&6; } if test $ac_cv_lbl_have_siocglifconf = yes ; then V_FINDALLDEVS=glifc else V_FINDALLDEVS=gifc fi - # - # Needed for common functions used by pcap-[dlpi,libdlpi].c - # - SSRC="dlpisubs.c" ;; *) @@ -8855,13 +5992,9 @@ fi fi -{ echo "$as_me:$LINENO: checking for socklen_t" >&5 -echo $ECHO_N "checking for socklen_t... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5 +$as_echo_n "checking for socklen_t... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <sys/types.h> @@ -8875,191 +6008,82 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : have_socklen_t=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - have_socklen_t=no + have_socklen_t=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test "x$have_socklen_t" = "xyes"; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_SOCKLEN_T 1 -_ACEOF +$as_echo "#define HAVE_SOCKLEN_T 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: result: $have_socklen_t" >&5 -echo "${ECHO_T}$have_socklen_t" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_socklen_t" >&5 +$as_echo "$have_socklen_t" >&6; } # Check whether --enable-ipv6 was given. -if test "${enable_ipv6+set}" = set; then +if test "${enable_ipv6+set}" = set; then : enableval=$enable_ipv6; else enable_ipv6=ifavailable fi if test "$enable_ipv6" != "no"; then - { echo "$as_me:$LINENO: checking for getaddrinfo" >&5 -echo $ECHO_N "checking for getaddrinfo... $ECHO_C" >&6; } -if test "${ac_cv_func_getaddrinfo+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define getaddrinfo to an innocuous variant, in case <limits.h> declares getaddrinfo. - For example, HP-UX 11i <limits.h> declares gettimeofday. */ -#define getaddrinfo innocuous_getaddrinfo + ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo" +if test "x$ac_cv_func_getaddrinfo" = xyes; then : -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char getaddrinfo (); below. - Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - <limits.h> exists even on freestanding compilers. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - -#undef getaddrinfo - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getaddrinfo (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined __stub_getaddrinfo || defined __stub___getaddrinfo -choke me -#endif - -int -main () -{ -return getaddrinfo (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then - ac_cv_func_getaddrinfo=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_func_getaddrinfo=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_func_getaddrinfo" >&5 -echo "${ECHO_T}$ac_cv_func_getaddrinfo" >&6; } -if test $ac_cv_func_getaddrinfo = yes; then - - -cat >>confdefs.h <<\_ACEOF -#define INET6 1 -_ACEOF +$as_echo "#define INET6 1" >>confdefs.h else if test "$enable_ipv6" != "ifavailable"; then - { { echo "$as_me:$LINENO: error: --enable-ipv6 was given, but getaddrinfo isn't available -See \`config.log' for more details." >&5 -echo "$as_me: error: --enable-ipv6 was given, but getaddrinfo isn't available -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "--enable-ipv6 was given, but getaddrinfo isn't available +See \`config.log' for more details" "$LINENO" 5; } fi fi fi -{ echo "$as_me:$LINENO: checking whether to build optimizer debugging code" >&5 -echo $ECHO_N "checking whether to build optimizer debugging code... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build optimizer debugging code" >&5 +$as_echo_n "checking whether to build optimizer debugging code... " >&6; } # Check whether --enable-optimizer-dbg was given. -if test "${enable_optimizer_dbg+set}" = set; then +if test "${enable_optimizer_dbg+set}" = set; then : enableval=$enable_optimizer_dbg; fi if test "$enable_optimizer_dbg" = "yes"; then -cat >>confdefs.h <<\_ACEOF -#define BDEBUG 1 -_ACEOF +$as_echo "#define BDEBUG 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: result: ${enable_optimizer_dbg-no}" >&5 -echo "${ECHO_T}${enable_optimizer_dbg-no}" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_optimizer_dbg-no}" >&5 +$as_echo "${enable_optimizer_dbg-no}" >&6; } -{ echo "$as_me:$LINENO: checking whether to build parser debugging code" >&5 -echo $ECHO_N "checking whether to build parser debugging code... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build parser debugging code" >&5 +$as_echo_n "checking whether to build parser debugging code... " >&6; } # Check whether --enable-yydebug was given. -if test "${enable_yydebug+set}" = set; then +if test "${enable_yydebug+set}" = set; then : enableval=$enable_yydebug; fi if test "$enable_yydebug" = "yes"; then -cat >>confdefs.h <<\_ACEOF -#define YYDEBUG 1 -_ACEOF +$as_echo "#define YYDEBUG 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: result: ${enable_yydebug-no}" >&5 -echo "${ECHO_T}${enable_yydebug-no}" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_yydebug-no}" >&5 +$as_echo "${enable_yydebug-no}" >&6; } # Check for Endace DAG card support. # Check whether --with-dag was given. -if test "${with_dag+set}" = set; then +if test "${with_dag+set}" = set; then : withval=$with_dag; if test "$withval" = no then @@ -9087,7 +6111,7 @@ fi # Check whether --with-dag-includes was given. -if test "${with_dag_includes+set}" = set; then +if test "${with_dag_includes+set}" = set; then : withval=$with_dag_includes; # User wants DAG support and has specified a header directory, so use the provided value. want_dag=yes @@ -9098,7 +6122,7 @@ fi # Check whether --with-dag-libraries was given. -if test "${with_dag_libraries+set}" = set; then +if test "${with_dag_libraries+set}" = set; then : withval=$with_dag_libraries; # User wants DAG support and has specified a library directory, so use the provided value. want_dag=yes @@ -9122,9 +6146,7 @@ linux|bpf|dag) # If they expressed no preference, don't include it. # if test $want_dag = yes; then - { { echo "$as_me:$LINENO: error: DAG support is only available with 'linux' 'bpf' and 'dag' packet capture types" >&5 -echo "$as_me: error: DAG support is only available with 'linux' 'bpf' and 'dag' packet capture types" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "DAG support is only available with 'linux' 'bpf' and 'dag' packet capture types" "$LINENO" 5 elif test $want_dag = yes; then want_dag=no fi @@ -9134,8 +6156,8 @@ esac ac_cv_lbl_dag_api=no if test "$want_dag" != no; then - { echo "$as_me:$LINENO: checking whether we have DAG API headers" >&5 -echo $ECHO_N "checking whether we have DAG API headers... $ECHO_C" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have DAG API headers" >&5 +$as_echo_n "checking whether we have DAG API headers... " >&6; } # If necessary, set default paths for DAG API headers and libraries. if test -z "$dag_root"; then @@ -9157,8 +6179,8 @@ echo $ECHO_N "checking whether we have DAG API headers... $ECHO_C" >&6; } if test -r $dag_include_dir/dagapi.h; then ac_cv_lbl_dag_api=yes fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_dag_api ($dag_include_dir)" >&5 -echo "${ECHO_T}$ac_cv_lbl_dag_api ($dag_include_dir)" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_dag_api ($dag_include_dir)" >&5 +$as_echo "$ac_cv_lbl_dag_api ($dag_include_dir)" >&6; } fi if test $ac_cv_lbl_dag_api = yes; then @@ -9173,18 +6195,14 @@ if test $ac_cv_lbl_dag_api = yes; then # included if there's a found-action (arg 3). saved_ldflags=$LDFLAGS LDFLAGS="-L$dag_lib_dir" - { echo "$as_me:$LINENO: checking for dag_attach_stream in -ldag" >&5 -echo $ECHO_N "checking for dag_attach_stream in -ldag... $ECHO_C" >&6; } -if test "${ac_cv_lib_dag_dag_attach_stream+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_attach_stream in -ldag" >&5 +$as_echo_n "checking for dag_attach_stream in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_attach_stream+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldag $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -9202,56 +6220,31 @@ return dag_attach_stream (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_dag_dag_attach_stream=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_dag_dag_attach_stream=no + ac_cv_lib_dag_dag_attach_stream=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_dag_dag_attach_stream" >&5 -echo "${ECHO_T}$ac_cv_lib_dag_dag_attach_stream" >&6; } -if test $ac_cv_lib_dag_dag_attach_stream = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_attach_stream" >&5 +$as_echo "$ac_cv_lib_dag_dag_attach_stream" >&6; } +if test "x$ac_cv_lib_dag_dag_attach_stream" = xyes; then : dag_streams="1" else dag_streams="0" fi - { echo "$as_me:$LINENO: checking for dag_get_erf_types in -ldag" >&5 -echo $ECHO_N "checking for dag_get_erf_types in -ldag... $ECHO_C" >&6; } -if test "${ac_cv_lib_dag_dag_get_erf_types+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_get_erf_types in -ldag" >&5 +$as_echo_n "checking for dag_get_erf_types in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_get_erf_types+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldag $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -9269,59 +6262,32 @@ return dag_get_erf_types (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_dag_dag_get_erf_types=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_dag_dag_get_erf_types=no + ac_cv_lib_dag_dag_get_erf_types=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_dag_dag_get_erf_types" >&5 -echo "${ECHO_T}$ac_cv_lib_dag_dag_get_erf_types" >&6; } -if test $ac_cv_lib_dag_dag_get_erf_types = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_get_erf_types" >&5 +$as_echo "$ac_cv_lib_dag_dag_get_erf_types" >&6; } +if test "x$ac_cv_lib_dag_dag_get_erf_types" = xyes; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_DAG_GET_ERF_TYPES 1 -_ACEOF +$as_echo "#define HAVE_DAG_GET_ERF_TYPES 1" >>confdefs.h fi - { echo "$as_me:$LINENO: checking for dag_get_stream_erf_types in -ldag" >&5 -echo $ECHO_N "checking for dag_get_stream_erf_types in -ldag... $ECHO_C" >&6; } -if test "${ac_cv_lib_dag_dag_get_stream_erf_types+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_get_stream_erf_types in -ldag" >&5 +$as_echo_n "checking for dag_get_stream_erf_types in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_get_stream_erf_types+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldag $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -9339,44 +6305,21 @@ return dag_get_stream_erf_types (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_dag_dag_get_stream_erf_types=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_dag_dag_get_stream_erf_types=no + ac_cv_lib_dag_dag_get_stream_erf_types=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_dag_dag_get_stream_erf_types" >&5 -echo "${ECHO_T}$ac_cv_lib_dag_dag_get_stream_erf_types" >&6; } -if test $ac_cv_lib_dag_dag_get_stream_erf_types = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_get_stream_erf_types" >&5 +$as_echo "$ac_cv_lib_dag_dag_get_stream_erf_types" >&6; } +if test "x$ac_cv_lib_dag_dag_get_stream_erf_types" = xyes; then : -cat >>confdefs.h <<\_ACEOF -#define HAVE_DAG_GET_STREAM_ERF_TYPES 1 -_ACEOF +$as_echo "#define HAVE_DAG_GET_STREAM_ERF_TYPES 1" >>confdefs.h fi @@ -9385,25 +6328,19 @@ fi if test "$dag_streams" = 1; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_DAG_STREAMS_API 1 -_ACEOF +$as_echo "#define HAVE_DAG_STREAMS_API 1" >>confdefs.h LIBS="$LIBS -ldag" LDFLAGS="$LDFLAGS -L$dag_lib_dir" - { echo "$as_me:$LINENO: checking for vdag_set_device_info in -lvdag" >&5 -echo $ECHO_N "checking for vdag_set_device_info in -lvdag... $ECHO_C" >&6; } -if test "${ac_cv_lib_vdag_vdag_set_device_info+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vdag_set_device_info in -lvdag" >&5 +$as_echo_n "checking for vdag_set_device_info in -lvdag... " >&6; } +if ${ac_cv_lib_vdag_vdag_set_device_info+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lvdag $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -9421,39 +6358,18 @@ return vdag_set_device_info (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_vdag_vdag_set_device_info=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_vdag_vdag_set_device_info=no + ac_cv_lib_vdag_vdag_set_device_info=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_vdag_vdag_set_device_info" >&5 -echo "${ECHO_T}$ac_cv_lib_vdag_vdag_set_device_info" >&6; } -if test $ac_cv_lib_vdag_vdag_set_device_info = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_vdag_vdag_set_device_info" >&5 +$as_echo "$ac_cv_lib_vdag_vdag_set_device_info" >&6; } +if test "x$ac_cv_lib_vdag_vdag_set_device_info" = xyes; then : ac_dag_have_vdag="1" else ac_dag_have_vdag="0" @@ -9461,49 +6377,41 @@ fi if test "$ac_dag_have_vdag" = 1; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_DAG_VDAG 1 -_ACEOF +$as_echo "#define HAVE_DAG_VDAG 1" >>confdefs.h LIBS="$LIBS -lpthread" fi fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_DAG_API 1 -_ACEOF +$as_echo "#define HAVE_DAG_API 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: checking whether we have the DAG API" >&5 -echo $ECHO_N "checking whether we have the DAG API... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have the DAG API" >&5 +$as_echo_n "checking whether we have the DAG API... " >&6; } if test $ac_cv_lbl_dag_api = no; then - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } if test "$want_dag" = yes; then # User wanted DAG support but we couldn't find it. - { { echo "$as_me:$LINENO: error: DAG API requested, but not found at $dag_root: use --without-dag" >&5 -echo "$as_me: error: DAG API requested, but not found at $dag_root: use --without-dag" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "DAG API requested, but not found at $dag_root: use --without-dag" "$LINENO" 5 fi if test "$V_PCAP" = dag; then # User requested "dag" capture type but the DAG API wasn't # found. - { { echo "$as_me:$LINENO: error: Specifying the capture type as \"dag\" requires the DAG API to be present; use the --with-dag options to specify the location. (Try \"./configure --help\" for more information.)" >&5 -echo "$as_me: error: Specifying the capture type as \"dag\" requires the DAG API to be present; use the --with-dag options to specify the location. (Try \"./configure --help\" for more information.)" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Specifying the capture type as \"dag\" requires the DAG API to be present; use the --with-dag options to specify the location. (Try \"./configure --help\" for more information.)" "$LINENO" 5 fi else - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } fi # Check whether --with-septel was given. -if test "${with_septel+set}" = set; then +if test "${with_septel+set}" = set; then : withval=$with_septel; if test "$withval" = no then @@ -9543,9 +6451,7 @@ linux|septel) # If they expressed no preference, don't include it. # if test $want_septel = yes; then - { { echo "$as_me:$LINENO: error: Septel support only available with 'linux' and 'septel' packet capture types" >&5 -echo "$as_me: error: Septel support only available with 'linux' and 'septel' packet capture types" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Septel support only available with 'linux' and 'septel' packet capture types" "$LINENO" 5 elif test $want_septel = yes; then want_septel=no fi @@ -9553,8 +6459,8 @@ echo "$as_me: error: Septel support only available with 'linux' and 'septel' pac esac if test "$with_septel" != no; then - { echo "$as_me:$LINENO: checking whether we have Septel API" >&5 -echo $ECHO_N "checking whether we have Septel API... $ECHO_C" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have Septel API" >&5 +$as_echo_n "checking whether we have Septel API... " >&6; } if test -z "$septel_root"; then septel_root=$srcdir/../septel @@ -9575,33 +6481,27 @@ echo $ECHO_N "checking whether we have Septel API... $ECHO_C" >&6; } ac_cv_lbl_septel_api=yes fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_septel_api" >&5 -echo "${ECHO_T}$ac_cv_lbl_septel_api" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_septel_api" >&5 +$as_echo "$ac_cv_lbl_septel_api" >&6; } if test $ac_cv_lbl_septel_api = no; then if test "$want_septel" = yes; then - { { echo "$as_me:$LINENO: error: Septel API not found under directory $septel_root; use --without-septel" >&5 -echo "$as_me: error: Septel API not found under directory $septel_root; use --without-septel" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Septel API not found under directory $septel_root; use --without-septel" "$LINENO" 5 fi else -cat >>confdefs.h <<\_ACEOF -#define HAVE_SEPTEL_API 1 -_ACEOF +$as_echo "#define HAVE_SEPTEL_API 1" >>confdefs.h fi fi if test "$V_PCAP" = septel -a "$ac_cv_lbl_septel_api" = no; then - { { echo "$as_me:$LINENO: error: Specifying the capture type as 'septel' requires the Septel API to be present; use --with-septel=DIR" >&5 -echo "$as_me: error: Specifying the capture type as 'septel' requires the Septel API to be present; use --with-septel=DIR" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Specifying the capture type as 'septel' requires the Septel API to be present; use --with-septel=DIR" "$LINENO" 5 fi # Check for Myricom SNF support. # Check whether --with-snf was given. -if test "${with_snf+set}" = set; then +if test "${with_snf+set}" = set; then : withval=$with_snf; if test "$withval" = no then @@ -9629,7 +6529,7 @@ fi # Check whether --with-snf-includes was given. -if test "${with_snf_includes+set}" = set; then +if test "${with_snf_includes+set}" = set; then : withval=$with_snf_includes; # User wants SNF with specific header directory want_snf=yes @@ -9640,7 +6540,7 @@ fi # Check whether --with-snf-libraries was given. -if test "${with_snf_libraries+set}" = set; then +if test "${with_snf_libraries+set}" = set; then : withval=$with_snf_libraries; # User wants SNF with specific lib directory want_snf=yes @@ -9664,9 +6564,7 @@ bpf|linux|snf) # If they expressed no preference, don't include it. # if test $want_snf = yes; then - { { echo "$as_me:$LINENO: error: Myricom SNF support only available with 'bpf' 'linux' and 'snf' packet capture types" >&5 -echo "$as_me: error: Myricom SNF support only available with 'bpf' 'linux' and 'snf' packet capture types" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Myricom SNF support only available with 'bpf' 'linux' and 'snf' packet capture types" "$LINENO" 5 elif test $want_snf = yes; then want_snf=no fi @@ -9676,8 +6574,8 @@ esac ac_cv_lbl_snf_api=no if test "$with_snf" != no; then - { echo "$as_me:$LINENO: checking whether we have Myricom Sniffer API" >&5 -echo $ECHO_N "checking whether we have Myricom Sniffer API... $ECHO_C" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have Myricom Sniffer API" >&5 +$as_echo_n "checking whether we have Myricom Sniffer API... " >&6; } if test -z "$snf_root"; then snf_root=/opt/snf @@ -9694,30 +6592,24 @@ echo $ECHO_N "checking whether we have Myricom Sniffer API... $ECHO_C" >&6; } if test -f "$snf_include_dir/snf.h"; then ac_cv_lbl_snf_api=yes fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_snf_api ($snf_root)" >&5 -echo "${ECHO_T}$ac_cv_lbl_snf_api ($snf_root)" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_snf_api ($snf_root)" >&5 +$as_echo "$ac_cv_lbl_snf_api ($snf_root)" >&6; } if test $ac_cv_lbl_snf_api = no; then if test "$want_snf" = yes; then - { { echo "$as_me:$LINENO: error: SNF API headers not found under $snf_include_dir; use --without-snf" >&5 -echo "$as_me: error: SNF API headers not found under $snf_include_dir; use --without-snf" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "SNF API headers not found under $snf_include_dir; use --without-snf" "$LINENO" 5 fi else saved_ldflags=$LDFLAGS LDFLAGS="$LDFLAGS -L$snf_lib_dir" - { echo "$as_me:$LINENO: checking for snf_init in -lsnf" >&5 -echo $ECHO_N "checking for snf_init in -lsnf... $ECHO_C" >&6; } -if test "${ac_cv_lib_snf_snf_init+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for snf_init in -lsnf" >&5 +$as_echo_n "checking for snf_init in -lsnf... " >&6; } +if ${ac_cv_lib_snf_snf_init+:} false; then : + $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsnf $LIBS" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. @@ -9735,39 +6627,18 @@ return snf_init (); return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_link") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest$ac_exeext && - $as_test_x conftest$ac_exeext; then +if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_snf_snf_init=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lib_snf_snf_init=no + ac_cv_lib_snf_snf_init=no fi - -rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ echo "$as_me:$LINENO: result: $ac_cv_lib_snf_snf_init" >&5 -echo "${ECHO_T}$ac_cv_lib_snf_snf_init" >&6; } -if test $ac_cv_lib_snf_snf_init = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_snf_snf_init" >&5 +$as_echo "$ac_cv_lib_snf_snf_init" >&6; } +if test "x$ac_cv_lib_snf_snf_init" = xyes; then : ac_cv_lbl_snf_api="yes" else ac_cv_lbl_snf_api="no" @@ -9777,9 +6648,7 @@ fi if test $ac_cv_lbl_snf_api = no; then if test "$want_snf" = yes; then - { { echo "$as_me:$LINENO: error: SNF API cannot correctly be linked check config.log; use --without-snf" >&5 -echo "$as_me: error: SNF API cannot correctly be linked check config.log; use --without-snf" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "SNF API cannot correctly be linked check config.log; use --without-snf" "$LINENO" 5 fi else V_INCLS="$V_INCLS -I$snf_include_dir" @@ -9789,29 +6658,25 @@ echo "$as_me: error: SNF API cannot correctly be linked check config.log; use -- SSRC="pcap-snf.c" fi -cat >>confdefs.h <<\_ACEOF -#define HAVE_SNF_API 1 -_ACEOF +$as_echo "#define HAVE_SNF_API 1" >>confdefs.h fi fi fi if test "$V_PCAP" = snf -a "$ac_cv_lbl_snf_api" = no; then - { { echo "$as_me:$LINENO: error: Specifying the capture type as 'snf' requires the Myricom Sniffer API to be present; use --with-snf=DIR" >&5 -echo "$as_me: error: Specifying the capture type as 'snf' requires the Myricom Sniffer API to be present; use --with-snf=DIR" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "Specifying the capture type as 'snf' requires the Myricom Sniffer API to be present; use --with-snf=DIR" "$LINENO" 5 fi # Check whether --with-flex was given. -if test "${with_flex+set}" = set; then +if test "${with_flex+set}" = set; then : withval=$with_flex; fi # Check whether --with-bison was given. -if test "${with_bison+set}" = set; then +if test "${with_bison+set}" = set; then : withval=$with_bison; fi @@ -9822,10 +6687,10 @@ fi do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_V_LEX+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_V_LEX+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$V_LEX"; then ac_cv_prog_V_LEX="$V_LEX" # Let the user override the test. @@ -9835,25 +6700,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_V_LEX="$ac_prog" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi V_LEX=$ac_cv_prog_V_LEX if test -n "$V_LEX"; then - { echo "$as_me:$LINENO: result: $V_LEX" >&5 -echo "${ECHO_T}$V_LEX" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $V_LEX" >&5 +$as_echo "$V_LEX" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -9864,10 +6729,10 @@ test -n "$V_LEX" || V_LEX="lex" fi if test "$V_LEX" = flex ; then # The -V flag was added in 2.4 - { echo "$as_me:$LINENO: checking for flex 2.4 or higher" >&5 -echo $ECHO_N "checking for flex 2.4 or higher... $ECHO_C" >&6; } - if test "${ac_cv_lbl_flex_v24+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flex 2.4 or higher" >&5 +$as_echo_n "checking for flex 2.4 or higher... " >&6; } + if ${ac_cv_lbl_flex_v24+:} false; then : + $as_echo_n "(cached) " >&6 else if flex -V >/dev/null 2>&1; then ac_cv_lbl_flex_v24=yes @@ -9876,12 +6741,12 @@ else fi fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_flex_v24" >&5 -echo "${ECHO_T}$ac_cv_lbl_flex_v24" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_flex_v24" >&5 +$as_echo "$ac_cv_lbl_flex_v24" >&6; } if test $ac_cv_lbl_flex_v24 = no ; then s="2.4 or higher required" - { echo "$as_me:$LINENO: WARNING: ignoring obsolete flex executable ($s)" >&5 -echo "$as_me: WARNING: ignoring obsolete flex executable ($s)" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ignoring obsolete flex executable ($s)" >&5 +$as_echo "$as_me: WARNING: ignoring obsolete flex executable ($s)" >&2;} V_LEX=lex fi fi @@ -9892,10 +6757,10 @@ echo "$as_me: WARNING: ignoring obsolete flex executable ($s)" >&2;} do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_V_YACC+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_V_YACC+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$V_YACC"; then ac_cv_prog_V_YACC="$V_YACC" # Let the user override the test. @@ -9905,25 +6770,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_V_YACC="$ac_prog" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi V_YACC=$ac_cv_prog_V_YACC if test -n "$V_YACC"; then - { echo "$as_me:$LINENO: result: $V_YACC" >&5 -echo "${ECHO_T}$V_YACC" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $V_YACC" >&5 +$as_echo "$V_YACC" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -9936,8 +6801,8 @@ test -n "$V_YACC" || V_YACC="yacc" V_YACC="$V_YACC -y" fi if test "$V_LEX" != lex -a "$V_YACC" = yacc -o "$V_LEX" = lex -a "$V_YACC" != yacc ; then - { echo "$as_me:$LINENO: WARNING: don't have both flex and bison; reverting to lex/yacc" >&5 -echo "$as_me: WARNING: don't have both flex and bison; reverting to lex/yacc" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: don't have both flex and bison; reverting to lex/yacc" >&5 +$as_echo "$as_me: WARNING: don't have both flex and bison; reverting to lex/yacc" >&2;} V_LEX=lex V_YACC=yacc fi @@ -9946,18 +6811,16 @@ echo "$as_me: WARNING: don't have both flex and bison; reverting to lex/yacc" >& V_YACC="$V_YACC -p pcap_" else -cat >>confdefs.h <<\_ACEOF -#define NEED_YYPARSE_WRAPPER 1 -_ACEOF +$as_echo "#define NEED_YYPARSE_WRAPPER 1" >>confdefs.h fi if test "$V_LEX" = lex ; then # Some versions of lex can't handle the definitions section of scanner.l . # Try lexing it and complain if it can't deal. - { echo "$as_me:$LINENO: checking for capable lex" >&5 -echo $ECHO_N "checking for capable lex... $ECHO_C" >&6; } -if test "${tcpdump_cv_capable_lex+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for capable lex" >&5 +$as_echo_n "checking for capable lex... " >&6; } +if ${tcpdump_cv_capable_lex+:} false; then : + $as_echo_n "(cached) " >&6 else if lex -t scanner.l > /dev/null 2>&1; then tcpdump_cv_capable_lex=yes @@ -9965,18 +6828,13 @@ else tcpdump_cv_capable_lex=insufficient fi fi -{ echo "$as_me:$LINENO: result: $tcpdump_cv_capable_lex" >&5 -echo "${ECHO_T}$tcpdump_cv_capable_lex" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcpdump_cv_capable_lex" >&5 +$as_echo "$tcpdump_cv_capable_lex" >&6; } if test $tcpdump_cv_capable_lex = insufficient ; then - { { echo "$as_me:$LINENO: error: Your operating system's lex is insufficient to compile - libpcap. flex is a lex replacement that has many advantages, including - being able to compile libpcap. For more information, see - http://www.gnu.org/software/flex/flex.html ." >&5 -echo "$as_me: error: Your operating system's lex is insufficient to compile + as_fn_error $? "Your operating system's lex is insufficient to compile libpcap. flex is a lex replacement that has many advantages, including being able to compile libpcap. For more information, see - http://www.gnu.org/software/flex/flex.html ." >&2;} - { (exit 1); exit 1; }; } + http://www.gnu.org/software/flex/flex.html ." "$LINENO" 5 fi fi @@ -9992,9 +6850,7 @@ case "$host_os" in aix*) -cat >>confdefs.h <<\_ACEOF -#define _SUN 1 -_ACEOF +$as_echo "#define _SUN 1" >>confdefs.h # @@ -10018,11 +6874,11 @@ _ACEOF # STREAMS routines. # pseexe="/lib/pse.exp" - { echo "$as_me:$LINENO: checking for $pseexe" >&5 -echo $ECHO_N "checking for $pseexe... $ECHO_C" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $pseexe" >&5 +$as_echo_n "checking for $pseexe... " >&6; } if test -f $pseexe ; then - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } LIBS="-I:$pseexe" fi ;; @@ -10041,13 +6897,52 @@ darwin*) DYEXT="dylib" V_CCOPT="$V_CCOPT -fno-common" # Check whether --enable-universal was given. -if test "${enable_universal+set}" = set; then +if test "${enable_universal+set}" = set; then : enableval=$enable_universal; fi if test "$enable_universal" != "no"; then case "$host_os" in + darwin0-7.*) + # + # Pre-Tiger. Build only for 32-bit PowerPC; no + # need for any special compiler or linker flags. + # + ;; + + darwin8.0123*) + # + # Tiger, prior to Intel support. Build for 32-bit + # PowerPC and 64-bit PowerPC, with 32-bit PowerPC + # first. (I'm guessing that's what Apple does.) + # + V_CCOPT="$V_CCOPT -arch ppc -arch ppc64" + LDFLAGS="$LDFLAGS -arch ppc -arch ppc64" + ;; + + darwin8.456*) + # + # Tiger, subsequent to Intel support but prior to + # x86-64 support. Build for 32-bit PowerPC, 64-bit + # PowerPC, and x86, with 32-bit PowerPC first. + # (I'm guessing that's what Apple does.) + # + V_CCOPT="$V_CCOPT -arch ppc -arch ppc64 -arch i386" + LDFLAGS="$LDFLAGS -arch ppc -arch ppc64 -arch i386" + ;; + + darwin8.*) + # + # All other Tiger, so subsequent to x86-64 + # support. Build for 32-bit PowerPC, 64-bit + # PowerPC, x86, and x86-64, and with 32-bit PowerPC + # first. (I'm guessing that's what Apple does.) + # + V_CCOPT="$V_CCOPT -arch ppc -arch ppc64 -arch i386 -arch x86_64" + LDFLAGS="$LDFLAGS -arch ppc -arch ppc64 -arch i386 -arch x86_64" + ;; + darwin9.*) # # Leopard. Build for 32-bit PowerPC, 64-bit @@ -10072,11 +6967,13 @@ fi LDFLAGS="$LDFLAGS -arch x86_64 -arch i386 -arch ppc" ;; - darwin11.*) + darwin*) # - # Lion. Build for x86-64 and x86, with x86-64 - # first. (That's probably what Apple does, - # given that Rosetta is gone.) + # Post-Snow Leopard. Build for x86-64 and + # x86, with x86-64 first. (That's probably what + # Apple does, given that Rosetta is gone.) + # XXX - update if and when Apple drops support + # for 32-bit x86 code. # V_CCOPT="$V_CCOPT -arch x86_64 -arch i386" LDFLAGS="$LDFLAGS -arch x86_64 -arch i386" @@ -10087,9 +6984,7 @@ fi hpux9*) -cat >>confdefs.h <<\_ACEOF -#define HAVE_HPUX9 1 -_ACEOF +$as_echo "#define HAVE_HPUX9 1" >>confdefs.h # @@ -10119,9 +7014,7 @@ hpux10.1*) hpux*) -cat >>confdefs.h <<\_ACEOF -#define HAVE_HPUX10_20_OR_LATER 1 -_ACEOF +$as_echo "#define HAVE_HPUX10_20_OR_LATER 1" >>confdefs.h if test "`uname -m`" = "ia64"; then DYEXT="so" @@ -10173,16 +7066,12 @@ osf*) ;; sinix*) - { echo "$as_me:$LINENO: checking if SINIX compiler defines sinix" >&5 -echo $ECHO_N "checking if SINIX compiler defines sinix... $ECHO_C" >&6; } - if test "${ac_cv_cc_sinix_defined+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if SINIX compiler defines sinix" >&5 +$as_echo_n "checking if SINIX compiler defines sinix... " >&6; } + if ${ac_cv_cc_sinix_defined+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -10193,50 +7082,26 @@ int i = sinix; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_cc_sinix_defined=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_cc_sinix_defined=no + ac_cv_cc_sinix_defined=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_cc_sinix_defined" >&5 -echo "${ECHO_T}$ac_cv_cc_sinix_defined" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_sinix_defined" >&5 +$as_echo "$ac_cv_cc_sinix_defined" >&6; } if test $ac_cv_cc_sinix_defined = no ; then -cat >>confdefs.h <<\_ACEOF -#define sinix 1 -_ACEOF +$as_echo "#define sinix 1" >>confdefs.h fi ;; solaris*) -cat >>confdefs.h <<\_ACEOF -#define HAVE_SOLARIS 1 -_ACEOF +$as_echo "#define HAVE_SOLARIS 1" >>confdefs.h DYEXT="so" @@ -10249,7 +7114,7 @@ _ACEOF esac # Check whether --enable-shared was given. -if test "${enable_shared+set}" = set; then +if test "${enable_shared+set}" = set; then : enableval=$enable_shared; fi @@ -10258,10 +7123,10 @@ test "x$enable_shared" = "xno" && DYEXT="none" if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_RANLIB+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. @@ -10271,25 +7136,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then - { echo "$as_me:$LINENO: result: $RANLIB" >&5 -echo "${ECHO_T}$RANLIB" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -10298,10 +7163,10 @@ if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. @@ -10311,25 +7176,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then - { echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 -echo "${ECHO_T}$ac_ct_RANLIB" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi if test "x$ac_ct_RANLIB" = x; then @@ -10337,12 +7202,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&5 -echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&2;} +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac RANLIB=$ac_ct_RANLIB @@ -10354,10 +7215,10 @@ fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_AR+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AR+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$AR"; then ac_cv_prog_AR="$AR" # Let the user override the test. @@ -10367,25 +7228,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AR="${ac_tool_prefix}ar" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi AR=$ac_cv_prog_AR if test -n "$AR"; then - { echo "$as_me:$LINENO: result: $AR" >&5 -echo "${ECHO_T}$AR" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi @@ -10394,10 +7255,10 @@ if test -z "$ac_cv_prog_AR"; then ac_ct_AR=$AR # Extract the first word of "ar", so it can be a program name with args. set dummy ar; ac_word=$2 -{ echo "$as_me:$LINENO: checking for $ac_word" >&5 -echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } -if test "${ac_cv_prog_ac_ct_AR+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_AR+:} false; then : + $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_AR"; then ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. @@ -10407,25 +7268,25 @@ for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_AR="ar" - echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done -done + done IFS=$as_save_IFS fi fi ac_ct_AR=$ac_cv_prog_ac_ct_AR if test -n "$ac_ct_AR"; then - { echo "$as_me:$LINENO: result: $ac_ct_AR" >&5 -echo "${ECHO_T}$ac_ct_AR" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } else - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi if test "x$ac_ct_AR" = x; then @@ -10433,12 +7294,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&5 -echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools -whose name does not start with the host triplet. If you think this -configuration is useful to you, please write to autoconf@gnu.org." >&2;} +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac AR=$ac_ct_AR @@ -10448,57 +7305,287 @@ else fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 +$as_echo_n "checking whether ln -s works... " >&6; } +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 +$as_echo "no, using $LN_S" >&6; } +fi + + + rm -f os-proto.h if test "${LBL_CFLAGS+set}" = set; then V_CCOPT="$V_CCOPT ${LBL_CFLAGS}" fi if test -f .devel ; then - if test "$GCC" = yes ; then - if test "${LBL_CFLAGS+set}" != set; then - if test "$ac_cv_prog_cc_g" = yes ; then - V_CCOPT="-g $V_CCOPT" - fi - V_CCOPT="$V_CCOPT -Wall" - if test $ac_cv_lbl_gcc_vers -gt 1 ; then - V_CCOPT="$V_CCOPT -Wmissing-prototypes -Wstrict-prototypes" - fi - fi - else - case "$host_os" in + # + # Skip all the warning option stuff on some compilers. + # + if test "$ac_lbl_cc_dont_try_gcc_dashW" != yes; then - irix6*) - V_CCOPT="$V_CCOPT -n32" - ;; + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler fails when given an unknown warning option" >&5 +$as_echo_n "checking whether the compiler fails when given an unknown warning option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Wxyzzy-this-will-never-succeed-xyzzy" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We're assuming this is clang, where + # -Werror=unknown-warning-option is the appropriate + # option to force the compiler to fail. + # + ac_lbl_unknown_warning_option_error="-Werror=unknown-warning-option" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5 +$as_echo_n "checking whether the compiler supports the -Wall option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wall" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wall" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5 +$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wmissing-prototypes" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5 +$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wstrict-prototypes" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - *) - ;; - esac fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports generating dependencies" >&5 +$as_echo_n "checking whether the compiler supports generating dependencies... " >&6; } + if test "$GCC" = yes ; then + # + # GCC, or a compiler deemed to be GCC by AC_PROG_CC (even + # though it's not); we assume that, in this case, the flag + # would be -M. + # + ac_lbl_dependency_flag="-M" + else + # + # Not GCC or a compiler deemed to be GCC; what platform is + # this? (We're assuming that if the compiler isn't GCC + # it's the compiler from the vendor of the OS; that won't + # necessarily be true for x86 platforms, where it might be + # the Intel C compiler.) + # + case "$host_os" in + + irix*|osf*|darwin*) + # + # MIPS C for IRIX, DEC C, and clang all use -M. + # + ac_lbl_dependency_flag="-M" + ;; + + solaris*) + # + # Sun C uses -xM. + # + ac_lbl_dependency_flag="-xM" + ;; + + hpux*) + # + # HP's older C compilers don't support this. + # HP's newer C compilers support this with + # either +M or +Make; the older compilers + # interpret +M as something completely + # different, so we use +Make so we don't + # think it works with the older compilers. + # + ac_lbl_dependency_flag="+Make" + ;; + + *) + # + # Not one of the above; assume no support for + # generating dependencies. + # + ac_lbl_dependency_flag="" + ;; + esac + fi + + # + # Is ac_lbl_dependency_flag defined and, if so, does the compiler + # complain about it? + # + # Note: clang doesn't seem to exit with an error status when handed + # an unknown non-warning error, even if you pass it + # -Werror=unknown-warning-option. However, it always supports + # -M, so the fact that this test always succeeds with clang + # isn't an issue. + # + if test ! -z "$ac_lbl_dependency_flag"; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(void) { return 0; } +_ACEOF + echo "$CC" $ac_lbl_dependency_flag conftest.c >&5 + if "$CC" $ac_lbl_dependency_flag conftest.c >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, with $ac_lbl_dependency_flag" >&5 +$as_echo "yes, with $ac_lbl_dependency_flag" >&6; } + DEPENDENCY_CFLAG="$ac_lbl_dependency_flag" + MKDEP='${srcdir}/mkdep' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We can't run mkdep, so have "make depend" do + # nothing. + # + MKDEP=: + fi + rm -rf conftest* + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We can't run mkdep, so have "make depend" do + # nothing. + # + MKDEP=: + fi + + + + # + # We used to set -n32 for IRIX 6 when not using GCC (presumed + # to mean that we're using MIPS C or MIPSpro C); it specified + # the "new" faster 32-bit ABI, introduced in IRIX 6.2. I'm + # not sure why that would be something to do *only* with a + # .devel file; why should the ABI for which we produce code + # depend on .devel? + # os=`echo $host_os | sed -e 's/\([0-9][0-9]*\)[^0-9].*$/\1/'` name="lbl/os-$os.h" if test -f $name ; then ln -s $name os-proto.h -cat >>confdefs.h <<\_ACEOF -#define HAVE_OS_PROTO_H 1 -_ACEOF +$as_echo "#define HAVE_OS_PROTO_H 1" >>confdefs.h else - { echo "$as_me:$LINENO: WARNING: can't find $name" >&5 -echo "$as_me: WARNING: can't find $name" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: can't find $name" >&5 +$as_echo "$as_me: WARNING: can't find $name" >&2;} fi fi -{ echo "$as_me:$LINENO: checking if sockaddr struct has the sa_len member" >&5 -echo $ECHO_N "checking if sockaddr struct has the sa_len member... $ECHO_C" >&6; } - if test "${ac_cv_lbl_sockaddr_has_sa_len+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr struct has the sa_len member" >&5 +$as_echo_n "checking if sockaddr struct has the sa_len member... " >&6; } + if ${ac_cv_lbl_sockaddr_has_sa_len+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include <sys/types.h> @@ -10511,54 +7598,28 @@ u_int i = sizeof(((struct sockaddr *)0)->sa_len) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_sockaddr_has_sa_len=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_sockaddr_has_sa_len=no + ac_cv_lbl_sockaddr_has_sa_len=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_sockaddr_has_sa_len" >&5 -echo "${ECHO_T}$ac_cv_lbl_sockaddr_has_sa_len" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_sockaddr_has_sa_len" >&5 +$as_echo "$ac_cv_lbl_sockaddr_has_sa_len" >&6; } if test $ac_cv_lbl_sockaddr_has_sa_len = yes ; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_SOCKADDR_SA_LEN 1 -_ACEOF +$as_echo "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: checking if sockaddr_storage struct exists" >&5 -echo $ECHO_N "checking if sockaddr_storage struct exists... $ECHO_C" >&6; } - if test "${ac_cv_lbl_has_sockaddr_storage+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr_storage struct exists" >&5 +$as_echo_n "checking if sockaddr_storage struct exists... " >&6; } + if ${ac_cv_lbl_has_sockaddr_storage+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include <sys/types.h> @@ -10571,54 +7632,28 @@ u_int i = sizeof (struct sockaddr_storage) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_has_sockaddr_storage=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_has_sockaddr_storage=no + ac_cv_lbl_has_sockaddr_storage=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_has_sockaddr_storage" >&5 -echo "${ECHO_T}$ac_cv_lbl_has_sockaddr_storage" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_has_sockaddr_storage" >&5 +$as_echo "$ac_cv_lbl_has_sockaddr_storage" >&6; } if test $ac_cv_lbl_has_sockaddr_storage = yes ; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_SOCKADDR_STORAGE 1 -_ACEOF +$as_echo "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: checking if dl_hp_ppa_info_t struct has dl_module_id_1 member" >&5 -echo $ECHO_N "checking if dl_hp_ppa_info_t struct has dl_module_id_1 member... $ECHO_C" >&6; } - if test "${ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if dl_hp_ppa_info_t struct has dl_module_id_1 member" >&5 +$as_echo_n "checking if dl_hp_ppa_info_t struct has dl_module_id_1 member... " >&6; } + if ${ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include <sys/types.h> @@ -10632,48 +7667,26 @@ u_int i = sizeof(((dl_hp_ppa_info_t *)0)->dl_module_id_1) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=no + ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1" >&5 -echo "${ECHO_T}$ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1" >&5 +$as_echo "$ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1" >&6; } if test $ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1 = yes ; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_HP_PPA_INFO_T_DL_MODULE_ID_1 1 -_ACEOF +$as_echo "#define HAVE_HP_PPA_INFO_T_DL_MODULE_ID_1 1" >>confdefs.h fi -{ echo "$as_me:$LINENO: checking if unaligned accesses fail" >&5 -echo $ECHO_N "checking if unaligned accesses fail... $ECHO_C" >&6; } - if test "${ac_cv_lbl_unaligned_fail+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if unaligned accesses fail" >&5 +$as_echo_n "checking if unaligned accesses fail... " >&6; } + if ${ac_cv_lbl_unaligned_fail+:} false; then : + $as_echo_n "(cached) " >&6 else case "$host_cpu" in @@ -10757,13 +7770,11 @@ EOF esac fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_unaligned_fail" >&5 -echo "${ECHO_T}$ac_cv_lbl_unaligned_fail" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_unaligned_fail" >&5 +$as_echo "$ac_cv_lbl_unaligned_fail" >&6; } if test $ac_cv_lbl_unaligned_fail = yes ; then -cat >>confdefs.h <<\_ACEOF -#define LBL_ALIGN 1 -_ACEOF +$as_echo "#define LBL_ALIGN 1" >>confdefs.h fi @@ -10772,9 +7783,7 @@ _ACEOF # that it will be generated if autoconf is used. # -cat >>confdefs.h <<\_ACEOF -#define HAVE_VERSION_H 1 -_ACEOF +$as_echo "#define HAVE_VERSION_H 1" >>confdefs.h rm -f net @@ -10798,18 +7807,16 @@ ln -s ${srcdir}/bpf/net net -{ echo "$as_me:$LINENO: checking for USB sniffing support" >&5 -echo $ECHO_N "checking for USB sniffing support... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for USB sniffing support" >&5 +$as_echo_n "checking for USB sniffing support... " >&6; } case "$host_os" in linux*) -cat >>confdefs.h <<\_ACEOF -#define PCAP_SUPPORT_USB 1 -_ACEOF +$as_echo "#define PCAP_SUPPORT_USB 1" >>confdefs.h USB_SRC=pcap-usb-linux.c - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } ac_usb_dev_name=`udevinfo -q name -p /sys/class/usb_device/usbmon 2>/dev/null` if test $? -ne 0 ; then ac_usb_dev_name="usbmon" @@ -10819,146 +7826,18 @@ cat >>confdefs.h <<_ACEOF #define LINUX_USB_MON_DEV "/dev/$ac_usb_dev_name" _ACEOF - { echo "$as_me:$LINENO: Device for USB sniffing is /dev/$ac_usb_dev_name" >&5 -echo "$as_me: Device for USB sniffing is /dev/$ac_usb_dev_name" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: Device for USB sniffing is /dev/$ac_usb_dev_name" >&5 +$as_echo "$as_me: Device for USB sniffing is /dev/$ac_usb_dev_name" >&6;} # # Do we have a version of <linux/compiler.h> available? # If so, we might need it for <linux/usbdevice_fs.h>. # - -for ac_header in linux/compiler.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then + for ac_header in linux/compiler.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/compiler.h" "ac_cv_header_linux_compiler_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_compiler_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_COMPILER_H 1 _ACEOF fi @@ -10969,58 +7848,13 @@ done # # Yes - include it when testing for <linux/usbdevice_fs.h>. # - -for ac_header in linux/usbdevice_fs.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <linux/compiler.h> - -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - eval "$as_ac_Header=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - eval "$as_ac_Header=no" -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -if test `eval echo '${'$as_ac_Header'}'` = yes; then + for ac_header in linux/usbdevice_fs.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/usbdevice_fs.h" "ac_cv_header_linux_usbdevice_fs_h" "#include <linux/compiler.h> +" +if test "x$ac_cv_header_linux_usbdevice_fs_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_USBDEVICE_FS_H 1 _ACEOF fi @@ -11028,140 +7862,12 @@ fi done else - -for ac_header in linux/usbdevice_fs.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then + for ac_header in linux/usbdevice_fs.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/usbdevice_fs.h" "ac_cv_header_linux_usbdevice_fs_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_usbdevice_fs_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_USBDEVICE_FS_H 1 _ACEOF fi @@ -11176,16 +7882,12 @@ done # "value", rather than "bRequestType", "bRequest", and # "wValue". # - { echo "$as_me:$LINENO: checking if usbdevfs_ctrltransfer struct has bRequestType member" >&5 -echo $ECHO_N "checking if usbdevfs_ctrltransfer struct has bRequestType member... $ECHO_C" >&6; } - if test "${ac_cv_usbdevfs_ctrltransfer_has_bRequestType+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if usbdevfs_ctrltransfer struct has bRequestType member" >&5 +$as_echo_n "checking if usbdevfs_ctrltransfer struct has bRequestType member... " >&6; } + if ${ac_cv_usbdevfs_ctrltransfer_has_bRequestType+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default @@ -11204,59 +7906,37 @@ u_int i = sizeof(((struct usbdevfs_ctrltransfer *)0)->bRequestType) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_usbdevfs_ctrltransfer_has_bRequestType=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_usbdevfs_ctrltransfer_has_bRequestType=no + ac_cv_usbdevfs_ctrltransfer_has_bRequestType=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_usbdevfs_ctrltransfer_has_bRequestType" >&5 -echo "${ECHO_T}$ac_cv_usbdevfs_ctrltransfer_has_bRequestType" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_usbdevfs_ctrltransfer_has_bRequestType" >&5 +$as_echo "$ac_cv_usbdevfs_ctrltransfer_has_bRequestType" >&6; } if test $ac_cv_usbdevfs_ctrltransfer_has_bRequestType = yes ; then -cat >>confdefs.h <<\_ACEOF -#define HAVE_USBDEVFS_CTRLTRANSFER_BREQUESTTYPE 1 -_ACEOF +$as_echo "#define HAVE_USBDEVFS_CTRLTRANSFER_BREQUESTTYPE 1" >>confdefs.h fi fi ;; *) - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } ;; esac -{ echo "$as_me:$LINENO: checking whether the platform could support netfilter sniffing" >&5 -echo $ECHO_N "checking whether the platform could support netfilter sniffing... $ECHO_C" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the platform could support netfilter sniffing" >&5 +$as_echo_n "checking whether the platform could support netfilter sniffing... " >&6; } case "$host_os" in linux*) - { echo "$as_me:$LINENO: result: yes" >&5 -echo "${ECHO_T}yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } # # Life's too short to deal with trying to get this to compile # if you don't get the right types defined with @@ -11265,16 +7945,12 @@ echo "${ECHO_T}yes" >&6; } # Check whether the includes Just Work. If not, don't turn on # netfilter support. # - { echo "$as_me:$LINENO: checking whether we can compile the netfilter support" >&5 -echo $ECHO_N "checking whether we can compile the netfilter support... $ECHO_C" >&6; } - if test "${ac_cv_netfilter_can_compile+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can compile the netfilter support" >&5 +$as_echo_n "checking whether we can compile the netfilter support... " >&6; } + if ${ac_cv_netfilter_can_compile+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default @@ -11295,214 +7971,62 @@ main () return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_netfilter_can_compile=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_netfilter_can_compile=no + ac_cv_netfilter_can_compile=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_netfilter_can_compile" >&5 -echo "${ECHO_T}$ac_cv_netfilter_can_compile" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_netfilter_can_compile" >&5 +$as_echo "$ac_cv_netfilter_can_compile" >&6; } if test $ac_cv_netfilter_can_compile = yes ; then -cat >>confdefs.h <<\_ACEOF -#define PCAP_SUPPORT_NETFILTER 1 -_ACEOF +$as_echo "#define PCAP_SUPPORT_NETFILTER 1" >>confdefs.h NETFILTER_SRC=pcap-netfilter-linux.c fi ;; *) - { echo "$as_me:$LINENO: result: no" >&5 -echo "${ECHO_T}no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } ;; esac # Check whether --enable-bluetooth was given. -if test "${enable_bluetooth+set}" = set; then +if test "${enable_bluetooth+set}" = set; then : enableval=$enable_bluetooth; else - enable_bluetooth=yes + enable_bluetooth=ifsupportavailable fi if test "x$enable_bluetooth" != "xno" ; then case "$host_os" in linux*) - if test "${ac_cv_header_bluetooth_bluetooth_h+set}" = set; then - { echo "$as_me:$LINENO: checking for bluetooth/bluetooth.h" >&5 -echo $ECHO_N "checking for bluetooth/bluetooth.h... $ECHO_C" >&6; } -if test "${ac_cv_header_bluetooth_bluetooth_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_bluetooth_bluetooth_h" >&5 -echo "${ECHO_T}$ac_cv_header_bluetooth_bluetooth_h" >&6; } -else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking bluetooth/bluetooth.h usability" >&5 -echo $ECHO_N "checking bluetooth/bluetooth.h usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <bluetooth/bluetooth.h> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + ac_fn_c_check_header_mongrel "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default" +if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes; then : - ac_header_compiler=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking bluetooth/bluetooth.h presence" >&5 -echo $ECHO_N "checking bluetooth/bluetooth.h presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <bluetooth/bluetooth.h> -_ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi - -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: bluetooth/bluetooth.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: bluetooth/bluetooth.h: in the future, the compiler will take precedence" >&2;} - - ;; -esac -{ echo "$as_me:$LINENO: checking for bluetooth/bluetooth.h" >&5 -echo $ECHO_N "checking for bluetooth/bluetooth.h... $ECHO_C" >&6; } -if test "${ac_cv_header_bluetooth_bluetooth_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_bluetooth_bluetooth_h=$ac_header_preproc -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_bluetooth_bluetooth_h" >&5 -echo "${ECHO_T}$ac_cv_header_bluetooth_bluetooth_h" >&6; } - -fi -if test $ac_cv_header_bluetooth_bluetooth_h = yes; then - - -cat >>confdefs.h <<\_ACEOF -#define PCAP_SUPPORT_BT 1 -_ACEOF +$as_echo "#define PCAP_SUPPORT_BT 1" >>confdefs.h BT_SRC=pcap-bt-linux.c - { echo "$as_me:$LINENO: Bluetooth sniffing is supported" >&5 -echo "$as_me: Bluetooth sniffing is supported" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: Bluetooth sniffing is supported" >&5 +$as_echo "$as_me: Bluetooth sniffing is supported" >&6;} # # OK, does struct sockaddr_hci have an hci_channel # member? # - { echo "$as_me:$LINENO: checking if struct sockaddr_hci has hci_channel member" >&5 -echo $ECHO_N "checking if struct sockaddr_hci has hci_channel member... $ECHO_C" >&6; } - if test "${ac_cv_lbl_sockaddr_hci_has_hci_channel+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if struct sockaddr_hci has hci_channel member" >&5 +$as_echo_n "checking if struct sockaddr_hci has hci_channel member... " >&6; } + if ${ac_cv_lbl_sockaddr_hci_has_hci_channel+:} false; then : + $as_echo_n "(cached) " >&6 else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <bluetooth/bluetooth.h> @@ -11516,220 +8040,181 @@ u_int i = sizeof(((struct sockaddr_hci *)0)->hci_channel) return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then +if ac_fn_c_try_compile "$LINENO"; then : ac_cv_lbl_sockaddr_hci_has_hci_channel=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_lbl_sockaddr_hci_has_hci_channel=no + ac_cv_lbl_sockaddr_hci_has_hci_channel=no fi - rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - { echo "$as_me:$LINENO: result: $ac_cv_lbl_sockaddr_hci_has_hci_channel" >&5 -echo "${ECHO_T}$ac_cv_lbl_sockaddr_hci_has_hci_channel" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_sockaddr_hci_has_hci_channel" >&5 +$as_echo "$ac_cv_lbl_sockaddr_hci_has_hci_channel" >&6; } if test $ac_cv_lbl_sockaddr_hci_has_hci_channel = yes ; then -cat >>confdefs.h <<\_ACEOF -#define SOCKADDR_HCI_HAS_HCI_CHANNEL +$as_echo "#define SOCKADDR_HCI_HAS_HCI_CHANNEL /**/" >>confdefs.h + + + # + # OK, is HCI_CHANNEL_MONITOR defined? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if HCI_CHANNEL_MONITOR is defined" >&5 +$as_echo_n "checking if HCI_CHANNEL_MONITOR is defined... " >&6; } + if ${ac_cv_lbl_hci_channel_monitor_is_defined+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <bluetooth/bluetooth.h> +#include <bluetooth/hci.h> + +int +main () +{ +u_int i = HCI_CHANNEL_MONITOR + ; + return 0; +} _ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_lbl_hci_channel_monitor_is_defined=yes +else + ac_cv_lbl_hci_channel_monitor_is_defined=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_hci_channel_monitor_is_defined" >&5 +$as_echo "$ac_cv_lbl_hci_channel_monitor_is_defined" >&6; } + if test $ac_cv_lbl_hci_channel_monitor_is_defined = yes ; then +$as_echo "#define PCAP_SUPPORT_BT_MONITOR /**/" >>confdefs.h + + BT_MONITOR_SRC=pcap-bt-monitor-linux.c + fi fi + ac_lbl_bluetooth_available=yes else - { echo "$as_me:$LINENO: Bluetooth sniffing is not supported; install bluez-lib devel to enable it" >&5 -echo "$as_me: Bluetooth sniffing is not supported; install bluez-lib devel to enable it" >&6;} + ac_lbl_bluetooth_available=no fi + if test "x$ac_lbl_bluetooth_available" == "xno" ; then + if test "x$enable_bluetooth" = "xyes" ; then + as_fn_error $? "Bluetooth sniffing is not supported; install bluez-lib devel to enable it" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: Bluetooth sniffing is not supported; install bluez-lib devel to enable it" >&5 +$as_echo "$as_me: Bluetooth sniffing is not supported; install bluez-lib devel to enable it" >&6;} + fi + fi ;; *) - { echo "$as_me:$LINENO: no Bluetooth sniffing support implemented for $host_os" >&5 -echo "$as_me: no Bluetooth sniffing support implemented for $host_os" >&6;} + if test "x$enable_bluetooth" = "xyes" ; then + as_fn_error $? "no Bluetooth sniffing support implemented for $host_os" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: no Bluetooth sniffing support implemented for $host_os" >&5 +$as_echo "$as_me: no Bluetooth sniffing support implemented for $host_os" >&6;} + fi ;; esac + fi # Check whether --enable-canusb was given. -if test "${enable_canusb+set}" = set; then +if test "${enable_canusb+set}" = set; then : enableval=$enable_canusb; else - enable_canusb=yes + enable_canusb=ifsupportavailable fi if test "x$enable_canusb" != "xno" ; then case "$host_os" in linux*) - if test "${ac_cv_header_libusb_1_0_libusb_h+set}" = set; then - { echo "$as_me:$LINENO: checking for libusb-1.0/libusb.h" >&5 -echo $ECHO_N "checking for libusb-1.0/libusb.h... $ECHO_C" >&6; } -if test "${ac_cv_header_libusb_1_0_libusb_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_libusb_1_0_libusb_h" >&5 -echo "${ECHO_T}$ac_cv_header_libusb_1_0_libusb_h" >&6; } + ac_fn_c_check_header_mongrel "$LINENO" "libusb-1.0/libusb.h" "ac_cv_header_libusb_1_0_libusb_h" "$ac_includes_default" +if test "x$ac_cv_header_libusb_1_0_libusb_h" = xyes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libusb_init in -lusb-1.0" >&5 +$as_echo_n "checking for libusb_init in -lusb-1.0... " >&6; } +if ${ac_cv_lib_usb_1_0_libusb_init+:} false; then : + $as_echo_n "(cached) " >&6 else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking libusb-1.0/libusb.h usability" >&5 -echo $ECHO_N "checking libusb-1.0/libusb.h usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + ac_check_lib_save_LIBS=$LIBS +LIBS="-lusb-1.0 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default -#include <libusb-1.0/libusb.h> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_compiler=no -fi - -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } - -# Is the header present? -{ echo "$as_me:$LINENO: checking libusb-1.0/libusb.h presence" >&5 -echo $ECHO_N "checking libusb-1.0/libusb.h presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <libusb-1.0/libusb.h> +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char libusb_init (); +int +main () +{ +return libusb_init (); + ; + return 0; +} _ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_usb_1_0_libusb_init=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no + ac_cv_lib_usb_1_0_libusb_init=no fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_usb_1_0_libusb_init" >&5 +$as_echo "$ac_cv_lib_usb_1_0_libusb_init" >&6; } +if test "x$ac_cv_lib_usb_1_0_libusb_init" = xyes; then : -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: libusb-1.0/libusb.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: libusb-1.0/libusb.h: in the future, the compiler will take precedence" >&2;} +$as_echo "#define PCAP_SUPPORT_CANUSB 1" >>confdefs.h + + CANUSB_SRC=pcap-canusb-linux.c + LIBS="-lusb-1.0 -lpthread $LIBS" + ac_lbl_has_libusb=yes - ;; -esac -{ echo "$as_me:$LINENO: checking for libusb-1.0/libusb.h" >&5 -echo $ECHO_N "checking for libusb-1.0/libusb.h... $ECHO_C" >&6; } -if test "${ac_cv_header_libusb_1_0_libusb_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_libusb_1_0_libusb_h=$ac_header_preproc -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_libusb_1_0_libusb_h" >&5 -echo "${ECHO_T}$ac_cv_header_libusb_1_0_libusb_h" >&6; } + ac_lbl_has_libusb=no fi -if test $ac_cv_header_libusb_1_0_libusb_h = yes; then -cat >>confdefs.h <<\_ACEOF -#define PCAP_SUPPORT_CANUSB 1 -_ACEOF - - CANUSB_SRC=pcap-canusb-linux.c - LIBS="-lusb-1.0 -lpthread $LIBS" - { echo "$as_me:$LINENO: canusb sniffing is supported" >&5 -echo "$as_me: canusb sniffing is supported" >&6;} - else - { echo "$as_me:$LINENO: canusb sniffing is not supported; install libusb1.0 lib devel to enable it" >&5 -echo "$as_me: canusb sniffing is not supported; install libusb1.0 lib devel to enable it" >&6;} + ac_lbl_has_libusb=no fi + if test "x$ac_lbl_has_libusb" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: canusb sniffing is supported" >&5 +$as_echo "$as_me: canusb sniffing is supported" >&6;} + else + if test "x$enable_canusb" = "xyes" ; then + as_fn_error $? "canusb sniffing is not supported; install libusb1.0 lib devel to enable it" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: canusb sniffing is not supported; install libusb1.0 lib devel to enable it" >&5 +$as_echo "$as_me: canusb sniffing is not supported; install libusb1.0 lib devel to enable it" >&6;} + fi + fi ;; *) - { echo "$as_me:$LINENO: no canusb support implemented for $host_os" >&5 -echo "$as_me: no canusb support implemented for $host_os" >&6;} + if test "x$enable_canusb" = "xyes" ; then + as_fn_error $? "no canusb support implemented for $host_os" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: no canusb support implemented for $host_os" >&5 +$as_echo "$as_me: no canusb support implemented for $host_os" >&6;} + fi ;; esac @@ -11737,222 +8222,197 @@ echo "$as_me: no canusb support implemented for $host_os" >&6;} fi # Check whether --enable-can was given. -if test "${enable_can+set}" = set; then +if test "${enable_can+set}" = set; then : enableval=$enable_can; else - enable_can=yes + enable_can=ifsupportavailable fi if test "x$enable_can" != "xno" ; then case "$host_os" in linux*) - { echo "$as_me:$LINENO: checking for linux/can.h" >&5 -echo $ECHO_N "checking for linux/can.h... $ECHO_C" >&6; } -if test "${ac_cv_header_linux_can_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <sys/socket.h> + ac_fn_c_check_header_compile "$LINENO" "linux/can.h" "ac_cv_header_linux_can_h" "#include <sys/socket.h> +" +if test "x$ac_cv_header_linux_can_h" = xyes; then : -#include <linux/can.h> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_cv_header_linux_can_h=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_cv_header_linux_can_h=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ echo "$as_me:$LINENO: result: $ac_cv_header_linux_can_h" >&5 -echo "${ECHO_T}$ac_cv_header_linux_can_h" >&6; } -if test $ac_cv_header_linux_can_h = yes; then +$as_echo "#define PCAP_SUPPORT_CAN 1" >>confdefs.h -cat >>confdefs.h <<\_ACEOF -#define PCAP_SUPPORT_CAN 1 -_ACEOF + CAN_SRC=pcap-can-linux.c + { $as_echo "$as_me:${as_lineno-$LINENO}: CAN sniffing is supported" >&5 +$as_echo "$as_me: CAN sniffing is supported" >&6;} - CAN_SRC=pcap-can-linux.c - { echo "$as_me:$LINENO: CAN sniffing is supported" >&5 -echo "$as_me: CAN sniffing is supported" >&6;} else - { echo "$as_me:$LINENO: CAN sniffing is not supported" >&5 -echo "$as_me: CAN sniffing is not supported" >&6;} + + if test "x$enable_can" = "xyes" ; then + as_fn_error $? "CAN sniffing is not supported" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: CAN sniffing is not supported" >&5 +$as_echo "$as_me: CAN sniffing is not supported" >&6;} + fi + fi ;; *) - { echo "$as_me:$LINENO: no CAN sniffing support implemented for $host_os" >&5 -echo "$as_me: no CAN sniffing support implemented for $host_os" >&6;} + if test "x$enable_can" = "xyes" ; then + as_fn_error $? "no CAN sniffing support implemented for $host_os" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: no CAN sniffing support implemented for $host_os" >&5 +$as_echo "$as_me: no CAN sniffing support implemented for $host_os" >&6;} + fi ;; esac fi -case "$host_os" in -linux*) - -for ac_header in linux/net_tstamp.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - { echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +# Check whether --enable-dbus was given. +if test "${enable_dbus+set}" = set; then : + enableval=$enable_dbus; +else + enable_dbus=ifavailable fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } + + +if test "x$enable_dbus" != "xno"; then + if test "x$enable_dbus" = "xyes"; then + case "$host_os" in + + darwin*) + # + # https://bugs.freedesktop.org/show_bug.cgi?id=74029 + # + as_fn_error $? "Due to freedesktop.org bug 74029, D-Bus capture support is not available on OS X" "$LINENO" 5 + ;; + esac + else + case "$host_os" in + + darwin*) + # + # https://bugs.freedesktop.org/show_bug.cgi?id=74029 + # + ;; + + *) + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_PKGCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 else - # Is the header compilable? -{ echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> -_ACEOF -rm -f conftest.$ac_objext -if { (ac_try="$ac_compile" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_compile") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { - test -z "$ac_c_werror_flag" || - test ! -s conftest.err - } && test -s conftest.$ac_objext; then - ac_header_compiler=yes + if test -n "$PKGCONFIG"; then + ac_cv_prog_PKGCONFIG="$PKGCONFIG" # Let the user override the test. else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_PKGCONFIG="pkg-config" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS - ac_header_compiler=no + test -z "$ac_cv_prog_PKGCONFIG" && ac_cv_prog_PKGCONFIG="no" +fi +fi +PKGCONFIG=$ac_cv_prog_PKGCONFIG +if test -n "$PKGCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5 +$as_echo "$PKGCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6; } -# Is the header present? -{ echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; } -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF + if test "x$PKGCONFIG" != "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for D-Bus" >&5 +$as_echo_n "checking for D-Bus... " >&6; } + if "$PKGCONFIG" dbus-1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + DBUS_CFLAGS=`"$PKGCONFIG" --cflags dbus-1` + DBUS_LIBS=`"$PKGCONFIG" --libs dbus-1` + save_CFLAGS="$CFLAGS" + save_LIBS="$LIBS" + CFLAGS="$CFLAGS $DBUS_CFLAGS" + LIBS="$LIBS $DBUS_LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the D-Bus library defines dbus_connection_read_write" >&5 +$as_echo_n "checking whether the D-Bus library defines dbus_connection_read_write... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include <$ac_header> +#include <string.h> + + #include <time.h> + #include <sys/time.h> + + #include <dbus/dbus.h> +int +main () +{ +return dbus_connection_read_write(NULL, 0); + ; + return 0; +} _ACEOF -if { (ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +if ac_fn_c_try_link "$LINENO"; then : - ac_header_preproc=no -fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } -rm -f conftest.err conftest.$ac_ext -{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6; } +$as_echo "#define PCAP_SUPPORT_DBUS 1" >>confdefs.h -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + DBUS_SRC=pcap-dbus.c + V_INCLS="$V_INCLS $DBUS_CFLAGS" - ;; -esac -{ echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + if test "x$enable_dbus" = "xyes"; then + as_fn_error $? "--enable-dbus was given, but the D-Bus library doesn't define dbus_connection_read_write()" "$LINENO" 5 + fi + LIBS="$save_LIBS" + fi -ac_res=`eval echo '${'$as_ac_Header'}'` - { echo "$as_me:$LINENO: result: $ac_res" >&5 -echo "${ECHO_T}$ac_res" >&6; } +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + if test "x$enable_dbus" = "xyes"; then + as_fn_error $? "--enable-dbus was given, but the dbus-1 package is not installed" "$LINENO" 5 + fi + fi + fi + ;; + esac + fi + fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then + +case "$host_os" in +linux*) + for ac_header in linux/net_tstamp.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/net_tstamp.h" "ac_cv_header_linux_net_tstamp_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_net_tstamp_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_LINUX_NET_TSTAMP_H 1 _ACEOF fi @@ -11961,8 +8421,8 @@ done ;; *) - { echo "$as_me:$LINENO: no hardware timestamp support implemented for $host_os" >&5 -echo "$as_me: no hardware timestamp support implemented for $host_os" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: no hardware timestamp support implemented for $host_os" >&5 +$as_echo "$as_me: no hardware timestamp support implemented for $host_os" >&6;} ;; esac @@ -11979,22 +8439,23 @@ esac # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # OS/2's system install, which has a completely different semantic # ./install, which can be erroneously created by make from ./install.sh. -{ echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 -echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; } +# Reject install programs that cannot install multiple files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +$as_echo_n "checking for a BSD-compatible install... " >&6; } if test -z "$INSTALL"; then -if test "${ac_cv_path_install+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +if ${ac_cv_path_install+:} false; then : + $as_echo_n "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - # Account for people who put trailing slashes in PATH elements. -case $as_dir/ in - ./ | .// | /cC/* | \ + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in #(( + ./ | .// | /[cC]/* | \ /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ - ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \ + ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ /usr/ucb/* ) ;; *) # OSF1 and SCO ODT 3.0 have their own names for install. @@ -12002,7 +8463,7 @@ case $as_dir/ in # by default. for ac_prog in ginstall scoinst install; do for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then if test $ac_prog = install && grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. @@ -12012,17 +8473,29 @@ case $as_dir/ in # program-specific install script used by HP pwplus--don't use. : else - ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" - break 3 + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi fi fi done done ;; esac -done + + done IFS=$as_save_IFS +rm -rf conftest.one conftest.two conftest.dir fi if test "${ac_cv_path_install+set}" = set; then @@ -12035,8 +8508,8 @@ fi INSTALL=$ac_install_sh fi fi -{ echo "$as_me:$LINENO: result: $INSTALL" >&5 -echo "${ECHO_T}$INSTALL" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +$as_echo "$INSTALL" >&6; } # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. @@ -12050,7 +8523,9 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' ac_config_headers="$ac_config_headers config.h" -ac_config_files="$ac_config_files Makefile pcap-filter.manmisc pcap-linktype.manmisc pcap-tstamp.manmisc pcap-savefile.manfile pcap.3pcap pcap_compile.3pcap pcap_datalink.3pcap pcap_dump_open.3pcap pcap_list_datalinks.3pcap pcap_list_tstamp_types.3pcap pcap_open_dead.3pcap pcap_open_offline.3pcap pcap_set_tstamp_type.3pcap" +ac_config_commands="$ac_config_commands default-1" + +ac_config_files="$ac_config_files Makefile pcap-filter.manmisc pcap-linktype.manmisc pcap-tstamp.manmisc pcap-savefile.manfile pcap.3pcap pcap_compile.3pcap pcap_datalink.3pcap pcap_dump_open.3pcap pcap_get_tstamp_precision.3pcap pcap_list_datalinks.3pcap pcap_list_tstamp_types.3pcap pcap_open_dead.3pcap pcap_open_offline.3pcap pcap_set_tstamp_precision.3pcap pcap_set_tstamp_type.3pcap" cat >confcache <<\_ACEOF # This file is a shell script that caches the results of configure @@ -12079,12 +8554,13 @@ _ACEOF case $ac_val in #( *${as_nl}*) case $ac_var in #( - *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5 -echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; esac case $ac_var in #( _ | IFS | as_nl) ;; #( - *) $as_unset $ac_var ;; + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; esac ;; esac done @@ -12092,8 +8568,8 @@ echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; (set) 2>&1 | case $as_nl`(ac_space=' '; set) 2>&1` in #( *${as_nl}ac_space=\ *) - # `set' does not quote correctly, so add quotes (double-quote - # substitution turns \\\\ into \\, and sed turns \\ into \). + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. sed -n \ "s/'/'\\\\''/g; s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" @@ -12115,13 +8591,24 @@ echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; :end' >>confcache if diff "$cache_file" confcache >/dev/null 2>&1; then :; else if test -w "$cache_file"; then - test "x$cache_file" != "x/dev/null" && - { echo "$as_me:$LINENO: updating cache $cache_file" >&5 -echo "$as_me: updating cache $cache_file" >&6;} - cat confcache >$cache_file + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi else - { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5 -echo "$as_me: not updating unwritable cache $cache_file" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} fi fi rm -f confcache @@ -12134,14 +8621,15 @@ DEFS=-DHAVE_CONFIG_H ac_libobjs= ac_ltlibobjs= +U= for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue # 1. Remove the extension, and $U if already installed. ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' - ac_i=`echo "$ac_i" | sed "$ac_script"` + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR # will be set to the directory where LIBOBJS objects are built. - ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext" - ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo' + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' done LIBOBJS=$ac_libobjs @@ -12149,12 +8637,14 @@ LTLIBOBJS=$ac_ltlibobjs -: ${CONFIG_STATUS=./config.status} +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files $CONFIG_STATUS" -{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5 -echo "$as_me: creating $CONFIG_STATUS" >&6;} -cat >$CONFIG_STATUS <<_ACEOF +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 #! $SHELL # Generated by $as_me. # Run this file to recreate the current configuration. @@ -12164,59 +8654,79 @@ cat >$CONFIG_STATUS <<_ACEOF debug=false ac_cs_recheck=false ac_cs_silent=false -SHELL=\${CONFIG_SHELL-$SHELL} -_ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF -## --------------------- ## -## M4sh Initialization. ## -## --------------------- ## +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## # Be more Bourne compatible DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : emulate sh NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which # is contrary to our usage. Disable this feature. alias -g '${1+"$@"}'='"$@"' setopt NO_GLOB_SUBST else - case `(set -o) 2>/dev/null` in - *posix*) set -o posix ;; + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; esac - fi - - -# PATH needs CR -# Avoid depending upon Character Ranges. -as_cr_letters='abcdefghijklmnopqrstuvwxyz' -as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' -as_cr_Letters=$as_cr_letters$as_cr_LETTERS -as_cr_digits='0123456789' -as_cr_alnum=$as_cr_Letters$as_cr_digits - -# The user is always right. -if test "${PATH_SEPARATOR+set}" != set; then - echo "#! /bin/sh" >conf$$.sh - echo "exit 0" >>conf$$.sh - chmod +x conf$$.sh - if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then - PATH_SEPARATOR=';' +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' else - PATH_SEPARATOR=: + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' fi - rm -f conf$$.sh + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' fi -# Support unset when possible. -if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then - as_unset=unset -else - as_unset=false +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } fi @@ -12225,20 +8735,19 @@ fi # there to prevent editors from complaining about space-tab. # (If _AS_PATH_WALK were called with IFS unset, it would disable word # splitting by setting IFS to empty value.) -as_nl=' -' IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. -case $0 in +as_myself= +case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. - test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break -done + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done IFS=$as_save_IFS ;; @@ -12249,32 +8758,111 @@ if test "x$as_myself" = x; then as_myself=$0 fi if test ! -f "$as_myself"; then - echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 - { (exit 1); exit 1; } + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 fi -# Work around bugs in pre-3.0 UWIN ksh. -for as_var in ENV MAIL MAILPATH -do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done PS1='$ ' PS2='> ' PS4='+ ' # NLS nuisances. -for as_var in \ - LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ - LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ - LC_TELEPHONE LC_TIME -do - if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then - eval $as_var=C; export $as_var - else - ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 fi -done + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + -# Required to use basename. if expr a : '\(a\)' >/dev/null 2>&1 && test "X`expr 00001 : '.*\(...\)'`" = X001; then as_expr=expr @@ -12288,13 +8876,17 @@ else as_basename=false fi +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi -# Name of the executable. as_me=`$as_basename -- "$0" || $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ X"$0" : 'X\(//\)$' \| \ X"$0" : 'X\(/\)' \| . 2>/dev/null || -echo X/"$0" | +$as_echo X/"$0" | sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/ q @@ -12309,131 +8901,118 @@ echo X/"$0" | } s/.*/./; q'` -# CDPATH. -$as_unset CDPATH - - - - as_lineno_1=$LINENO - as_lineno_2=$LINENO - test "x$as_lineno_1" != "x$as_lineno_2" && - test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || { - - # Create $as_me.lineno as a copy of $as_myself, but with $LINENO - # uniformly replaced by the line number. The first 'sed' inserts a - # line-number line after each line using $LINENO; the second 'sed' - # does the real work. The second script uses 'N' to pair each - # line-number line with the line containing $LINENO, and appends - # trailing '-' during substitution so that $LINENO is not a special - # case at line end. - # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the - # scripts with optimization help from Paolo Bonzini. Blame Lee - # E. McMahon (1931-1989) for sed's syntax. :-) - sed -n ' - p - /[$]LINENO/= - ' <$as_myself | - sed ' - s/[$]LINENO.*/&-/ - t lineno - b - :lineno - N - :loop - s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ - t loop - s/-\n.*// - ' >$as_me.lineno && - chmod +x "$as_me.lineno" || - { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 - { (exit 1); exit 1; }; } - - # Don't try to exec as it changes $[0], causing all sort of problems - # (the dirname of $[0] is not the place where we might find the - # original and so on. Autoconf is especially sensitive to this). - . 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"cannot create directory $as_dir" + + +} # as_fn_mkdir_p if mkdir -p . 2>/dev/null; then - as_mkdir_p=: + as_mkdir_p='mkdir -p "$as_dir"' else test -d ./-p && rmdir ./-p as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -12443,13 +9022,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 -# Save the log message, to keep $[0] and so on meaningful, and to +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" This file was extended by $as_me, which was -generated by GNU Autoconf 2.61. Invocation command line was +generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -12462,29 +9047,42 @@ on `(hostname || uname -n) 2>/dev/null | sed 1q` _ACEOF -cat >>$CONFIG_STATUS <<_ACEOF +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 # Files that config.status was made for. config_files="$ac_config_files" config_headers="$ac_config_headers" +config_commands="$ac_config_commands" _ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 ac_cs_usage="\ -\`$as_me' instantiates files from templates according to the -current configuration. +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. -Usage: $0 [OPTIONS] [FILE]... +Usage: $0 [OPTION]... [TAG]... -h, --help print this help, then exit -V, --version print version number and configuration settings, then exit - -q, --quiet do not print progress messages + --config print configuration, then exit + -q, --quiet, --silent + do not print progress messages -d, --debug don't remove temporary files --recheck update $as_me by reconfiguring in the same conditions - --file=FILE[:TEMPLATE] - instantiate the configuration file FILE - --header=FILE[:TEMPLATE] - instantiate the configuration header FILE + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE Configuration files: $config_files @@ -12492,36 +9090,45 @@ $config_files Configuration headers: $config_headers -Report bugs to <bug-autoconf@gnu.org>." +Configuration commands: +$config_commands + +Report bugs to the package provider." _ACEOF -cat >>$CONFIG_STATUS <<_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ config.status -configured by $0, generated by GNU Autoconf 2.61, - with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" +configured by $0, generated by GNU Autoconf 2.69, + with options \\"\$ac_cs_config\\" -Copyright (C) 2006 Free Software Foundation, Inc. +Copyright (C) 2012 Free Software Foundation, Inc. This config.status script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it." ac_pwd='$ac_pwd' srcdir='$srcdir' INSTALL='$INSTALL' +test -n "\$AWK" || AWK=awk _ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF -# If no file are specified by the user, then we need to provide default -# value. By we need to know if files were specified by the user. +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. ac_need_defaults=: while test $# != 0 do case $1 in - --*=*) + --*=?*) ac_option=`expr "X$1" : 'X\([^=]*\)='` ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` ac_shift=: ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; *) ac_option=$1 ac_optarg=$2 @@ -12534,34 +9141,41 @@ do -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) ac_cs_recheck=: ;; --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) - echo "$ac_cs_version"; exit ;; + $as_echo "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + $as_echo "$ac_cs_config"; exit ;; --debug | --debu | --deb | --de | --d | -d ) debug=: ;; --file | --fil | --fi | --f ) $ac_shift - CONFIG_FILES="$CONFIG_FILES $ac_optarg" + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" ac_need_defaults=false;; --header | --heade | --head | --hea ) $ac_shift - CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg" + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" ac_need_defaults=false;; --he | --h) # Conflict between --help and --header - { echo "$as_me: error: ambiguous option: $1 -Try \`$0 --help' for more information." >&2 - { (exit 1); exit 1; }; };; + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; --help | --hel | -h ) - echo "$ac_cs_usage"; exit ;; + $as_echo "$ac_cs_usage"; exit ;; -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | -silent | --silent | --silen | --sile | --sil | --si | --s) ac_cs_silent=: ;; # This is an error. - -*) { echo "$as_me: error: unrecognized option: $1 -Try \`$0 --help' for more information." >&2 - { (exit 1); exit 1; }; } ;; + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; - *) ac_config_targets="$ac_config_targets $1" + *) as_fn_append ac_config_targets " $1" ac_need_defaults=false ;; esac @@ -12576,36 +9190,44 @@ if $ac_cs_silent; then fi _ACEOF -cat >>$CONFIG_STATUS <<_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 if \$ac_cs_recheck; then - echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6 - CONFIG_SHELL=$SHELL + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' export CONFIG_SHELL - exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + exec "\$@" fi _ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 exec 5>>config.log { echo sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX ## Running $as_me. ## _ASBOX - echo "$ac_log" + $as_echo "$ac_log" } >&5 _ACEOF -cat >>$CONFIG_STATUS <<_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# + + _ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # Handling of arguments. for ac_config_target in $ac_config_targets do case $ac_config_target in "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; "pcap-filter.manmisc") CONFIG_FILES="$CONFIG_FILES pcap-filter.manmisc" ;; "pcap-linktype.manmisc") CONFIG_FILES="$CONFIG_FILES pcap-linktype.manmisc" ;; @@ -12615,15 +9237,15 @@ do "pcap_compile.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_compile.3pcap" ;; "pcap_datalink.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_datalink.3pcap" ;; "pcap_dump_open.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_dump_open.3pcap" ;; + "pcap_get_tstamp_precision.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_get_tstamp_precision.3pcap" ;; "pcap_list_datalinks.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_list_datalinks.3pcap" ;; "pcap_list_tstamp_types.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_list_tstamp_types.3pcap" ;; "pcap_open_dead.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_open_dead.3pcap" ;; "pcap_open_offline.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_open_offline.3pcap" ;; + "pcap_set_tstamp_precision.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_set_tstamp_precision.3pcap" ;; "pcap_set_tstamp_type.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_set_tstamp_type.3pcap" ;; - *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 -echo "$as_me: error: invalid argument: $ac_config_target" >&2;} - { (exit 1); exit 1; }; };; + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; esac done @@ -12635,6 +9257,7 @@ done if $ac_need_defaults; then test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands fi # Have a temporary directory for convenience. Make it in the build tree @@ -12645,206 +9268,302 @@ fi # after its creation but before its name has been assigned to `$tmp'. $debug || { - tmp= + tmp= ac_tmp= trap 'exit_status=$? - { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status ' 0 - trap '{ (exit 1); exit 1; }' 1 2 13 15 + trap 'as_fn_exit 1' 1 2 13 15 } # Create a (secure) tmp directory for tmp files. { tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && - test -n "$tmp" && test -d "$tmp" + test -d "$tmp" } || { tmp=./conf$$-$RANDOM (umask 077 && mkdir "$tmp") -} || -{ - echo "$me: cannot create a temporary directory in ." >&2 - { (exit 1); exit 1; } -} - -# -# Set up the sed scripts for CONFIG_FILES section. -# +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp -# No need to generate the scripts if there are no CONFIG_FILES. -# This happens for instance when ./config.status config.h +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. if test -n "$CONFIG_FILES"; then -_ACEOF +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? 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"could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then break elif $ac_last_try; then - { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 -echo "$as_me: error: could not make $CONFIG_STATUS" >&2;} - { (exit 1); exit 1; }; } + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 else ac_delim="$ac_delim!$ac_delim _$ac_delim!! " fi done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' <conf$$subs.awk | sed ' +/^[^""]/{ + N + s/\n// +} +' >>$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" -ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed` -if test -n "$ac_eof"; then - ac_eof=`echo "$ac_eof" | sort -nru | sed 1q` - ac_eof=`expr $ac_eof + 1` -fi +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} -cat >>$CONFIG_STATUS <<_ACEOF -cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof -/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end +_ACAWK _ACEOF -sed ' -s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g -s/^/s,@/; s/!/@,|#_!!_#|/ -:n -t n -s/'"$ac_delim"'$/,g/; t -s/$/\\/; p -N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n -' >>$CONFIG_STATUS <conf$$subs.sed -rm -f conf$$subs.sed -cat >>$CONFIG_STATUS <<_ACEOF -:end -s/|#_!!_#|//g -CEOF$ac_eof +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 _ACEOF - -# VPATH may cause trouble with some makes, so we remove $(srcdir), -# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and # trailing colons and then remove the whole line if VPATH becomes empty # (actually we leave an empty line to preserve line numbers). if test "x$srcdir" = x.; then - ac_vpsub='/^[ ]*VPATH[ ]*=/{ -s/:*\$(srcdir):*/:/ -s/:*\${srcdir}:*/:/ -s/:*@srcdir@:*/:/ -s/^\([^=]*=[ ]*\):*/\1/ + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// s/^[^=]*=[ ]*$// }' fi -cat >>$CONFIG_STATUS <<\_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 fi # test -n "$CONFIG_FILES" +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. -for ac_tag in :F $CONFIG_FILES :H $CONFIG_HEADERS +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' <confdefs.h | sed ' +s/'"$ac_delim"'/"\\\ +"/g' >>$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" +shift +for ac_tag do case $ac_tag in :[FHLC]) ac_mode=$ac_tag; continue;; esac case $ac_mode$ac_tag in :[FHL]*:*);; - :L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5 -echo "$as_me: error: Invalid tag $ac_tag." >&2;} - { (exit 1); exit 1; }; };; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; :[FH]-) ac_tag=-:-;; :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; esac @@ -12863,7 +9582,7 @@ echo "$as_me: error: Invalid tag $ac_tag." >&2;} for ac_f do case $ac_f in - -) ac_f="$tmp/stdin";; + -) ac_f="$ac_tmp/stdin";; *) # Look for the file first in the build tree, then in the source tree # (if the path is not absolute). The absolute path cannot be DOS-style, # because $ac_f cannot contain `:'. @@ -12872,26 +9591,34 @@ echo "$as_me: error: Invalid tag $ac_tag." >&2;} [\\/$]*) false;; *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; esac || - { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5 -echo "$as_me: error: cannot find input file: $ac_f" >&2;} - { (exit 1); exit 1; }; };; + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; esac - ac_file_inputs="$ac_file_inputs $ac_f" + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" done # Let's still pretend it is `configure' which instantiates (i.e., don't # use $as_me), people would be surprised to read: # /* config.h. Generated by config.status. */ - configure_input="Generated from "`IFS=: - echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure." + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' if test x"$ac_file" != x-; then configure_input="$ac_file. $configure_input" - { echo "$as_me:$LINENO: creating $ac_file" >&5 -echo "$as_me: creating $ac_file" >&6;} + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac case $ac_tag in - *:-:* | *:-) cat >"$tmp/stdin";; + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; esac ;; esac @@ -12901,7 +9628,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$ac_file" : 'X\(//\)[^/]' \| \ X"$ac_file" : 'X\(//\)$' \| \ X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || -echo X"$ac_file" | +$as_echo X"$ac_file" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -12919,55 +9646,15 @@ echo X"$ac_file" | q } s/.*/./; q'` - { as_dir="$ac_dir" - case $as_dir in #( - -*) as_dir=./$as_dir;; - esac - test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || { - as_dirs= - while :; do - case $as_dir in #( - *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #( - *) as_qdir=$as_dir;; - esac - as_dirs="'$as_qdir' $as_dirs" - as_dir=`$as_dirname -- "$as_dir" || -$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ - X"$as_dir" : 'X\(//\)[^/]' \| \ - X"$as_dir" : 'X\(//\)$' \| \ - X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || -echo X"$as_dir" | - sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ - s//\1/ - q - } - /^X\(\/\/\)[^/].*/{ - s//\1/ - q - } - /^X\(\/\/\)$/{ - s//\1/ - q - } - /^X\(\/\).*/{ - s//\1/ - q - } - s/.*/./; q'` - test -d "$as_dir" && break - done - test -z "$as_dirs" || eval "mkdir $as_dirs" - } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5 -echo "$as_me: error: cannot create directory $as_dir" >&2;} - { (exit 1); exit 1; }; }; } + as_dir="$ac_dir"; as_fn_mkdir_p ac_builddir=. case "$ac_dir" in .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; *) - ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` # A ".." for each directory in $ac_dir_suffix. - ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'` + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` case $ac_top_builddir_sub in "") ac_top_builddir_sub=. ac_top_build_prefix= ;; *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; @@ -13007,12 +9694,12 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix esac _ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # If the template does not know about datarootdir, expand it. # FIXME: This hack should be removed a few years after 2.60. ac_datarootdir_hack=; ac_datarootdir_seen= - -case `sed -n '/datarootdir/ { +ac_sed_dataroot=' +/datarootdir/ { p q } @@ -13020,36 +9707,37 @@ case `sed -n '/datarootdir/ { /@docdir@/p /@infodir@/p /@localedir@/p -/@mandir@/p -' $ac_file_inputs` in +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in *datarootdir*) ac_datarootdir_seen=yes;; *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) - { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 -echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} _ACEOF -cat >>$CONFIG_STATUS <<_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_datarootdir_hack=' s&@datadir@&$datadir&g s&@docdir@&$docdir&g s&@infodir@&$infodir&g s&@localedir@&$localedir&g s&@mandir@&$mandir&g - s&\\\${datarootdir}&$datarootdir&g' ;; + s&\\\${datarootdir}&$datarootdir&g' ;; esac _ACEOF # Neutralize VPATH when `$srcdir' = `.'. # Shell code in configure.ac might set extrasub. # FIXME: do we really want to maintain this feature? -cat >>$CONFIG_STATUS <<_ACEOF - sed "$ac_vpsub +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub $extrasub _ACEOF -cat >>$CONFIG_STATUS <<\_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 :t /@[a-zA-Z_][a-zA-Z_0-9]*@/!b -s&@configure_input@&$configure_input&;t t +s|@configure_input@|$ac_sed_conf_input|;t t s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;t t s&@srcdir@&$ac_srcdir&;t t s&@abs_srcdir@&$ac_abs_srcdir&;t t s&@top_srcdir@&$ac_top_srcdir&;t t @@ -13059,132 +9747,75 @@ s&@abs_builddir@&$ac_abs_builddir&;t t s&@abs_top_builddir@&$ac_abs_top_builddir&;t t s&@INSTALL@&$ac_INSTALL&;t t $ac_datarootdir_hack -" $ac_file_inputs | sed -f "$tmp/subs-1.sed" >$tmp/out +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && - { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && - { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && - { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir' -which seems to be undefined. Please make sure it is defined." >&5 -echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' -which seems to be undefined. Please make sure it is defined." >&2;} - - rm -f "$tmp/stdin" + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" case $ac_file in - -) cat "$tmp/out"; rm -f "$tmp/out";; - *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;; - esac + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; :H) # # CONFIG_HEADER # -_ACEOF - -# Transform confdefs.h into a sed script `conftest.defines', that -# substitutes the proper values into config.h.in to produce config.h. -rm -f conftest.defines conftest.tail -# First, append a space to every undef/define line, to ease matching. -echo 's/$/ /' >conftest.defines -# Then, protect against being on the right side of a sed subst, or in -# an unquoted here document, in config.status. 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This is necessary, for -# example, in the case of _POSIX_SOURCE, which is predefined and required -# on some systems where configure will not decide to define it. -# (The regexp can be short, since the line contains either #define or #undef.) -echo 's/ $// -s,^[ #]*u.*,/* & */,' >>conftest.defines - -# Break up conftest.defines: -ac_max_sed_lines=50 - -# First sed command is: sed -f defines.sed $ac_file_inputs >"$tmp/out1" -# Second one is: sed -f defines.sed "$tmp/out1" >"$tmp/out2" -# Third one will be: sed -f defines.sed "$tmp/out2" >"$tmp/out1" -# et cetera. -ac_in='$ac_file_inputs' -ac_out='"$tmp/out1"' -ac_nxt='"$tmp/out2"' - -while : -do - # Write a here document: - cat >>$CONFIG_STATUS <<_ACEOF - # First, check the format of the line: - cat >"\$tmp/defines.sed" <<\\CEOF -/^[ ]*#[ ]*undef[ ][ ]*$ac_word_re[ ]*\$/b def -/^[ ]*#[ ]*define[ ][ ]*$ac_word_re[( ]/b def -b -:def -_ACEOF - sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS - echo 'CEOF - sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS - ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in - sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail - grep . conftest.tail >/dev/null || break - rm -f conftest.defines - mv conftest.tail conftest.defines -done -rm -f conftest.defines conftest.tail - -echo "ac_result=$ac_in" >>$CONFIG_STATUS -cat >>$CONFIG_STATUS <<\_ACEOF if test x"$ac_file" != x-; then - echo "/* $configure_input */" >"$tmp/config.h" - cat "$ac_result" >>"$tmp/config.h" - if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then - { echo "$as_me:$LINENO: $ac_file is unchanged" >&5 -echo "$as_me: $ac_file is unchanged" >&6;} + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} else - rm -f $ac_file - mv "$tmp/config.h" $ac_file + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 fi else - echo "/* $configure_input */" - cat "$ac_result" + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 fi - rm -f "$tmp/out12" ;; - + :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 +$as_echo "$as_me: executing $ac_file commands" >&6;} + ;; esac + + case $ac_file$ac_mode in + "default-1":C) if test -f .devel; then + echo timestamp > stamp-h + cat Makefile-devel-adds >> Makefile + make depend +fi ;; + + esac done # for ac_tag -{ (exit 0); exit 0; } +as_fn_exit 0 _ACEOF -chmod +x $CONFIG_STATUS ac_clean_files=$ac_clean_files_save +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + # configure is writing to config.log, and then calls config.status. # config.status does its own redirection, appending to config.log. @@ -13204,11 +9835,11 @@ if test "$no_create" != yes; then exec 5>>config.log # Use ||, not &&, to avoid exiting from the if with $? = 1, which # would make configure fail if this is the last instruction. - $ac_cs_success || { (exit 1); exit 1; } + $ac_cs_success || as_fn_exit 1 fi - - -if test -f .devel ; then - make depend +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} fi + exit 0 diff --git a/contrib/libpcap/configure.in b/contrib/libpcap/configure.in index b3a10abc488f..4530aed3a7d0 100644 --- a/contrib/libpcap/configure.in +++ b/contrib/libpcap/configure.in @@ -1,4 +1,3 @@ -dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.168 2008-12-23 20:49:26 guy Exp $ (LBL) dnl dnl Copyright (c) 1994, 1995, 1996, 1997 dnl The Regents of the University of California. All rights reserved. @@ -15,8 +14,7 @@ dnl # config.sub. # -AC_REVISION($Revision: 1.168 $) -AC_PREREQ(2.50) +AC_PREREQ(2.61) AC_INIT(pcap.c) AC_CANONICAL_SYSTEM @@ -27,6 +25,10 @@ AC_LBL_C_INIT(V_CCOPT, V_INCLS) AC_LBL_SHLIBS_INIT AC_LBL_C_INLINE AC_C___ATTRIBUTE__ +if test "$ac_cv___attribute__" = "yes"; then + AC_C___ATTRIBUTE___UNUSED + AC_C___ATTRIBUTE___FORMAT +fi AC_CHECK_HEADERS(sys/bitypes.h) @@ -346,6 +348,16 @@ AC_MSG_RESULT($V_PCAP) case "$V_PCAP" in dlpi) # + # Needed for common functions used by pcap-[dlpi,libdlpi].c + # + SSRC="dlpisubs.c" + + # + # Checks for some header files. + # + AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h) + + # # Checks to see if Solaris has the public libdlpi(3LIB) library. # Note: The existence of /usr/include/libdlpi.h does not mean it is the # public libdlpi(3LIB) version. Before libdlpi was made public, a @@ -359,9 +371,11 @@ dlpi) saved_ldflags=$LDFLAGS LDFLAGS="$LIBS -L/lib" AC_CHECK_LIB(dlpi, dlpi_walk, - LIBS="-ldlpi $LIBS" - V_PCAP=libdlpi - AC_DEFINE(HAVE_LIBDLPI,1,[if libdlpi exists]), + [ + LIBS="-ldlpi $LIBS" + V_PCAP=libdlpi + AC_DEFINE(HAVE_LIBDLPI,1,[if libdlpi exists]) + ], V_PCAP=dlpi) LDFLAGS=$saved_ldflags @@ -600,7 +614,6 @@ else case "$V_PCAP" in dlpi|libdlpi) - AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h) # # This might be Solaris 8 or later, with # SIOCGLIFCONF, or it might be some other OS @@ -624,10 +637,6 @@ else else V_FINDALLDEVS=gifc fi - # - # Needed for common functions used by pcap-[dlpi,libdlpi].c - # - SSRC="dlpisubs.c" ;; *) @@ -1103,6 +1112,45 @@ darwin*) if test "$enable_universal" != "no"; then case "$host_os" in + darwin[0-7].*) + # + # Pre-Tiger. Build only for 32-bit PowerPC; no + # need for any special compiler or linker flags. + # + ;; + + darwin8.[0123]*) + # + # Tiger, prior to Intel support. Build for 32-bit + # PowerPC and 64-bit PowerPC, with 32-bit PowerPC + # first. (I'm guessing that's what Apple does.) + # + V_CCOPT="$V_CCOPT -arch ppc -arch ppc64" + LDFLAGS="$LDFLAGS -arch ppc -arch ppc64" + ;; + + darwin8.[456]*) + # + # Tiger, subsequent to Intel support but prior to + # x86-64 support. Build for 32-bit PowerPC, 64-bit + # PowerPC, and x86, with 32-bit PowerPC first. + # (I'm guessing that's what Apple does.) + # + V_CCOPT="$V_CCOPT -arch ppc -arch ppc64 -arch i386" + LDFLAGS="$LDFLAGS -arch ppc -arch ppc64 -arch i386" + ;; + + darwin8.*) + # + # All other Tiger, so subsequent to x86-64 + # support. Build for 32-bit PowerPC, 64-bit + # PowerPC, x86, and x86-64, and with 32-bit PowerPC + # first. (I'm guessing that's what Apple does.) + # + V_CCOPT="$V_CCOPT -arch ppc -arch ppc64 -arch i386 -arch x86_64" + LDFLAGS="$LDFLAGS -arch ppc -arch ppc64 -arch i386 -arch x86_64" + ;; + darwin9.*) # # Leopard. Build for 32-bit PowerPC, 64-bit @@ -1127,11 +1175,13 @@ darwin*) LDFLAGS="$LDFLAGS -arch x86_64 -arch i386 -arch ppc" ;; - darwin11.*) + darwin*) # - # Lion. Build for x86-64 and x86, with x86-64 - # first. (That's probably what Apple does, - # given that Rosetta is gone.) + # Post-Snow Leopard. Build for x86-64 and + # x86, with x86-64 first. (That's probably what + # Apple does, given that Rosetta is gone.) + # XXX - update if and when Apple drops support + # for 32-bit x86 code. # V_CCOPT="$V_CCOPT -arch x86_64 -arch i386" LDFLAGS="$LDFLAGS -arch x86_64 -arch i386" @@ -1258,6 +1308,9 @@ test "x$enable_shared" = "xno" && DYEXT="none" AC_PROG_RANLIB AC_CHECK_TOOL([AR], [ar]) +AC_PROG_LN_S +AC_SUBST(LN_S) + AC_LBL_DEVEL(V_CCOPT) AC_LBL_SOCKADDR_SA_LEN @@ -1402,7 +1455,7 @@ AC_SUBST(NETFILTER_SRC) AC_ARG_ENABLE([bluetooth], [AC_HELP_STRING([--enable-bluetooth],[enable Bluetooth support @<:@default=yes, if support available@:>@])], [], - [enable_bluetooth=yes]) + [enable_bluetooth=ifsupportavailable]) if test "x$enable_bluetooth" != "xno" ; then dnl check for Bluetooth sniffing support @@ -1432,23 +1485,56 @@ if test "x$enable_bluetooth" != "xno" ; then if test $ac_cv_lbl_sockaddr_hci_has_hci_channel = yes ; then AC_DEFINE(SOCKADDR_HCI_HAS_HCI_CHANNEL,, [if struct sockaddr_hci has hci_channel member]) + + # + # OK, is HCI_CHANNEL_MONITOR defined? + # + AC_MSG_CHECKING(if HCI_CHANNEL_MONITOR is defined) + AC_CACHE_VAL(ac_cv_lbl_hci_channel_monitor_is_defined, + AC_TRY_COMPILE( +[ +#include <bluetooth/bluetooth.h> +#include <bluetooth/hci.h> +], + [u_int i = HCI_CHANNEL_MONITOR], + ac_cv_lbl_hci_channel_monitor_is_defined=yes, + ac_cv_lbl_hci_channel_monitor_is_defined=no)) + AC_MSG_RESULT($ac_cv_lbl_hci_channel_monitor_is_defined) + if test $ac_cv_lbl_hci_channel_monitor_is_defined = yes ; then + AC_DEFINE(PCAP_SUPPORT_BT_MONITOR,, + [target host supports Bluetooth Monitor]) + BT_MONITOR_SRC=pcap-bt-monitor-linux.c + fi fi + ac_lbl_bluetooth_available=yes ], - AC_MSG_NOTICE(Bluetooth sniffing is not supported; install bluez-lib devel to enable it) + ac_lbl_bluetooth_available=no ) + if test "x$ac_lbl_bluetooth_available" == "xno" ; then + if test "x$enable_bluetooth" = "xyes" ; then + AC_MSG_ERROR(Bluetooth sniffing is not supported; install bluez-lib devel to enable it) + else + AC_MSG_NOTICE(Bluetooth sniffing is not supported; install bluez-lib devel to enable it) + fi + fi ;; *) - AC_MSG_NOTICE(no Bluetooth sniffing support implemented for $host_os) + if test "x$enable_bluetooth" = "xyes" ; then + AC_MSG_ERROR(no Bluetooth sniffing support implemented for $host_os) + else + AC_MSG_NOTICE(no Bluetooth sniffing support implemented for $host_os) + fi ;; esac AC_SUBST(PCAP_SUPPORT_BT) AC_SUBST(BT_SRC) + AC_SUBST(BT_MONITOR_SRC) fi AC_ARG_ENABLE([canusb], [AC_HELP_STRING([--enable-canusb],[enable canusb support @<:@default=yes, if support available@:>@])], [], - [enable_canusb=yes]) + [enable_canusb=ifsupportavailable]) if test "x$enable_canusb" != "xno" ; then dnl check for canusb support @@ -1456,16 +1542,34 @@ if test "x$enable_canusb" != "xno" ; then linux*) AC_CHECK_HEADER(libusb-1.0/libusb.h, [ - AC_DEFINE(PCAP_SUPPORT_CANUSB, 1, [target host supports canusb]) - CANUSB_SRC=pcap-canusb-linux.c - LIBS="-lusb-1.0 -lpthread $LIBS" - AC_MSG_NOTICE(canusb sniffing is supported) + AC_CHECK_LIB(usb-1.0, libusb_init, + [ + AC_DEFINE(PCAP_SUPPORT_CANUSB, 1, [target host supports canusb]) + CANUSB_SRC=pcap-canusb-linux.c + LIBS="-lusb-1.0 -lpthread $LIBS" + ac_lbl_has_libusb=yes + ], + ac_lbl_has_libusb=no + ) ], - AC_MSG_NOTICE(canusb sniffing is not supported; install libusb1.0 lib devel to enable it) + ac_lbl_has_libusb=no ) + if test "x$ac_lbl_has_libusb" = "xyes" ; then + AC_MSG_NOTICE(canusb sniffing is supported) + else + if test "x$enable_canusb" = "xyes" ; then + AC_MSG_ERROR(canusb sniffing is not supported; install libusb1.0 lib devel to enable it) + else + AC_MSG_NOTICE(canusb sniffing is not supported; install libusb1.0 lib devel to enable it) + fi + fi ;; *) - AC_MSG_NOTICE(no canusb support implemented for $host_os) + if test "x$enable_canusb" = "xyes" ; then + AC_MSG_ERROR(no canusb support implemented for $host_os) + else + AC_MSG_NOTICE(no canusb support implemented for $host_os) + fi ;; esac AC_SUBST(PCAP_SUPPORT_CANUSB) @@ -1475,28 +1579,114 @@ fi AC_ARG_ENABLE([can], [AC_HELP_STRING([--enable-can],[enable CAN support @<:@default=yes, if support available@:>@])], [], - [enable_can=yes]) + [enable_can=ifsupportavailable]) if test "x$enable_can" != "xno" ; then dnl check for CAN sniffing support case "$host_os" in linux*) AC_CHECK_HEADER(linux/can.h, - [ AC_DEFINE(PCAP_SUPPORT_CAN, 1, [target host supports CAN sniffing]) - CAN_SRC=pcap-can-linux.c - AC_MSG_NOTICE(CAN sniffing is supported)], - AC_MSG_NOTICE(CAN sniffing is not supported), + [ + AC_DEFINE(PCAP_SUPPORT_CAN, 1, [target host supports CAN sniffing]) + CAN_SRC=pcap-can-linux.c + AC_MSG_NOTICE(CAN sniffing is supported) + ], + [ + if test "x$enable_can" = "xyes" ; then + AC_MSG_ERROR(CAN sniffing is not supported) + else + AC_MSG_NOTICE(CAN sniffing is not supported) + fi + ], [#include <sys/socket.h>] ) ;; *) - AC_MSG_NOTICE(no CAN sniffing support implemented for $host_os) + if test "x$enable_can" = "xyes" ; then + AC_MSG_ERROR(no CAN sniffing support implemented for $host_os) + else + AC_MSG_NOTICE(no CAN sniffing support implemented for $host_os) + fi ;; esac AC_SUBST(PCAP_SUPPORT_CAN) AC_SUBST(CAN_SRC) fi +AC_ARG_ENABLE([dbus], +[AC_HELP_STRING([--enable-dbus],[enable D-Bus capture support @<:@default=yes, if support available@:>@])], + [], + [enable_dbus=ifavailable]) + +if test "x$enable_dbus" != "xno"; then + if test "x$enable_dbus" = "xyes"; then + case "$host_os" in + + darwin*) + # + # https://bugs.freedesktop.org/show_bug.cgi?id=74029 + # + AC_MSG_ERROR([Due to freedesktop.org bug 74029, D-Bus capture support is not available on OS X]) + ;; + esac + else + case "$host_os" in + + darwin*) + # + # https://bugs.freedesktop.org/show_bug.cgi?id=74029 + # + ;; + + *) + AC_CHECK_PROG([PKGCONFIG], [pkg-config], [pkg-config], [no]) + if test "x$PKGCONFIG" != "xno"; then + AC_MSG_CHECKING([for D-Bus]) + if "$PKGCONFIG" dbus-1; then + AC_MSG_RESULT([yes]) + DBUS_CFLAGS=`"$PKGCONFIG" --cflags dbus-1` + DBUS_LIBS=`"$PKGCONFIG" --libs dbus-1` + save_CFLAGS="$CFLAGS" + save_LIBS="$LIBS" + CFLAGS="$CFLAGS $DBUS_CFLAGS" + LIBS="$LIBS $DBUS_LIBS" + AC_MSG_CHECKING(whether the D-Bus library defines dbus_connection_read_write) + AC_TRY_LINK( + [#include <string.h> + + #include <time.h> + #include <sys/time.h> + + #include <dbus/dbus.h>], + [return dbus_connection_read_write(NULL, 0);], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE(PCAP_SUPPORT_DBUS, 1, [support D-Bus sniffing]) + DBUS_SRC=pcap-dbus.c + V_INCLS="$V_INCLS $DBUS_CFLAGS" + ], + [ + AC_MSG_RESULT([no]) + if test "x$enable_dbus" = "xyes"; then + AC_MSG_ERROR([--enable-dbus was given, but the D-Bus library doesn't define dbus_connection_read_write()]) + fi + LIBS="$save_LIBS" + ]) + CFLAGS="$save_CFLAGS" + else + AC_MSG_RESULT([no]) + if test "x$enable_dbus" = "xyes"; then + AC_MSG_ERROR([--enable-dbus was given, but the dbus-1 package is not installed]) + fi + fi + fi + ;; + esac + fi + AC_SUBST(PCAP_SUPPORT_DBUS) + AC_SUBST(DBUS_SRC) +fi + dnl check for hardware timestamp support case "$host_os" in linux*) @@ -1511,14 +1701,16 @@ AC_PROG_INSTALL AC_CONFIG_HEADER(config.h) +AC_OUTPUT_COMMANDS([if test -f .devel; then + echo timestamp > stamp-h + cat Makefile-devel-adds >> Makefile + make depend +fi]) AC_OUTPUT(Makefile pcap-filter.manmisc pcap-linktype.manmisc pcap-tstamp.manmisc pcap-savefile.manfile pcap.3pcap pcap_compile.3pcap pcap_datalink.3pcap pcap_dump_open.3pcap - pcap_list_datalinks.3pcap pcap_list_tstamp_types.3pcap - pcap_open_dead.3pcap pcap_open_offline.3pcap + pcap_get_tstamp_precision.3pcap pcap_list_datalinks.3pcap + pcap_list_tstamp_types.3pcap pcap_open_dead.3pcap + pcap_open_offline.3pcap pcap_set_tstamp_precision.3pcap pcap_set_tstamp_type.3pcap) - -if test -f .devel ; then - make depend -fi exit 0 diff --git a/contrib/libpcap/dlpisubs.c b/contrib/libpcap/dlpisubs.c index 23c78ced2183..131fa279d843 100644 --- a/contrib/libpcap/dlpisubs.c +++ b/contrib/libpcap/dlpisubs.c @@ -10,10 +10,6 @@ * This file contains dlpi/libdlpi related common functions used * by pcap-[dlpi,libdlpi].c. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/dlpisubs.c,v 1.3 2008-12-02 16:40:19 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -66,6 +62,10 @@ static const char rcsid[] _U_ = #include <stropts.h> #include <unistd.h> +#ifdef HAVE_LIBDLPI +#include <libdlpi.h> +#endif + #include "pcap-int.h" #include "dlpisubs.h" @@ -79,6 +79,7 @@ static void pcap_stream_err(const char *, int, char *); int pcap_stats_dlpi(pcap_t *p, struct pcap_stat *ps) { + struct pcap_dlpi *pd = p->priv; /* * "ps_recv" counts packets handed to the filter, not packets @@ -103,7 +104,7 @@ pcap_stats_dlpi(pcap_t *p, struct pcap_stat *ps) * the kernel by libpcap, but they may include packets not * yet read from libpcap by the application. */ - *ps = p->md.stat; + *ps = pd->stat; /* * Add in the drop count, as per the above comment. @@ -120,6 +121,7 @@ int pcap_process_pkts(pcap_t *p, pcap_handler callback, u_char *user, int count, u_char *bufp, int len) { + struct pcap_dlpi *pd = p->priv; int n, caplen, origlen; u_char *ep, *pk; struct pcap_pkthdr pkthdr; @@ -162,7 +164,7 @@ pcap_process_pkts(pcap_t *p, pcap_handler callback, u_char *user, } else #endif sbp = (struct sb_hdr *)bufp; - p->md.stat.ps_drop = sbp->sbh_drops; + pd->stat.ps_drop = sbp->sbh_drops; pk = bufp + sizeof(*sbp); bufp += sbp->sbh_totlen; origlen = sbp->sbh_origlen; @@ -173,7 +175,7 @@ pcap_process_pkts(pcap_t *p, pcap_handler callback, u_char *user, pk = bufp; bufp += caplen; #endif - ++p->md.stat.ps_recv; + ++pd->stat.ps_recv; if (bpf_filter(p->fcode.bf_insns, pk, origlen, caplen)) { #ifdef HAVE_SYS_BUFMOD_H pkthdr.ts.tv_sec = sbp->sbh_timestamp.tv_sec; @@ -187,7 +189,7 @@ pcap_process_pkts(pcap_t *p, pcap_handler callback, u_char *user, if (pkthdr.caplen > p->snapshot) pkthdr.caplen = p->snapshot; (*callback)(user, &pkthdr, pk); - if (++n >= count && count >= 0) { + if (++n >= count && !PACKET_COUNT_IS_UNLIMITED(count)) { p->cc = ep - bufp; p->bp = bufp; return (n); @@ -267,46 +269,53 @@ pcap_process_mactype(pcap_t *p, u_int mactype) * Push and configure the buffer module. Returns -1 for error, otherwise 0. */ int -pcap_conf_bufmod(pcap_t *p, int snaplen, int timeout) +pcap_conf_bufmod(pcap_t *p, int snaplen) { - int retv = 0; - + struct timeval to; bpf_u_int32 ss, chunksize; /* Non-standard call to get the data nicely buffered. */ if (ioctl(p->fd, I_PUSH, "bufmod") != 0) { pcap_stream_err("I_PUSH bufmod", errno, p->errbuf); - retv = -1; + return (-1); } ss = snaplen; if (ss > 0 && strioctl(p->fd, SBIOCSSNAP, sizeof(ss), (char *)&ss) != 0) { pcap_stream_err("SBIOCSSNAP", errno, p->errbuf); - retv = -1; + return (-1); } - /* Set up the bufmod timeout. */ - if (timeout != 0) { - struct timeval to; - - to.tv_sec = timeout / 1000; - to.tv_usec = (timeout * 1000) % 1000000; + if (p->opt.immediate) { + /* Set the timeout to zero, for immediate delivery. */ + to.tv_sec = 0; + to.tv_usec = 0; if (strioctl(p->fd, SBIOCSTIME, sizeof(to), (char *)&to) != 0) { pcap_stream_err("SBIOCSTIME", errno, p->errbuf); - retv = -1; + return (-1); + } + } else { + /* Set up the bufmod timeout. */ + if (p->opt.timeout != 0) { + to.tv_sec = p->opt.timeout / 1000; + to.tv_usec = (p->opt.timeout * 1000) % 1000000; + if (strioctl(p->fd, SBIOCSTIME, sizeof(to), (char *)&to) != 0) { + pcap_stream_err("SBIOCSTIME", errno, p->errbuf); + return (-1); + } } - } - /* Set the chunk length. */ - chunksize = CHUNKSIZE; - if (strioctl(p->fd, SBIOCSCHUNK, sizeof(chunksize), (char *)&chunksize) - != 0) { - pcap_stream_err("SBIOCSCHUNKP", errno, p->errbuf); - retv = -1; + /* Set the chunk length. */ + chunksize = CHUNKSIZE; + if (strioctl(p->fd, SBIOCSCHUNK, sizeof(chunksize), (char *)&chunksize) + != 0) { + pcap_stream_err("SBIOCSCHUNKP", errno, p->errbuf); + return (-1); + } } - return (retv); + return (0); } #endif /* HAVE_SYS_BUFMOD_H */ diff --git a/contrib/libpcap/dlpisubs.h b/contrib/libpcap/dlpisubs.h index 1b57d4d2e7e8..cdc531c1f651 100644 --- a/contrib/libpcap/dlpisubs.h +++ b/contrib/libpcap/dlpisubs.h @@ -1,7 +1,3 @@ -/* - * @(#) $Header: /tcpdump/master/libpcap/dlpisubs.h,v 1.2 2008-04-04 19:37:45 guy Exp $ - */ - #ifndef dlpisubs_h #define dlpisubs_h @@ -10,13 +6,27 @@ extern "C" { #endif /* - * Functions used by dlpisubs.c. + * Private data for capturing on DLPI devices. + */ +struct pcap_dlpi { +#ifdef HAVE_LIBDLPI + dlpi_handle_t dlpi_hd; +#endif /* HAVE_LIBDLPI */ +#ifdef DL_HP_RAWDLS + int send_fd; +#endif /* DL_HP_RAWDLS */ + + struct pcap_stat stat; +}; + +/* + * Functions defined by dlpisubs.c. */ int pcap_stats_dlpi(pcap_t *, struct pcap_stat *); int pcap_process_pkts(pcap_t *, pcap_handler, u_char *, int, u_char *, int); int pcap_process_mactype(pcap_t *, u_int); #ifdef HAVE_SYS_BUFMOD_H -int pcap_conf_bufmod(pcap_t *, int, int); +int pcap_conf_bufmod(pcap_t *, int); #endif int pcap_alloc_databuf(pcap_t *); int strioctl(int, int, int, char *); diff --git a/contrib/libpcap/etherent.c b/contrib/libpcap/etherent.c index d9de11467e83..707fd9d148b7 100644 --- a/contrib/libpcap/etherent.c +++ b/contrib/libpcap/etherent.c @@ -19,11 +19,6 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/etherent.c,v 1.23 2006-10-04 18:09:22 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif diff --git a/contrib/libpcap/ethertype.h b/contrib/libpcap/ethertype.h index 2d6bbebddd5a..8bab881634d6 100644 --- a/contrib/libpcap/ethertype.h +++ b/contrib/libpcap/ethertype.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/ethertype.h,v 1.14 2005-09-05 09:06:58 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/fad-getad.c b/contrib/libpcap/fad-getad.c index f4d5869c2db1..6fd3360f788f 100644 --- a/contrib/libpcap/fad-getad.c +++ b/contrib/libpcap/fad-getad.c @@ -32,11 +32,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/fad-getad.c,v 1.12 2007-09-14 00:44:55 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -60,9 +55,15 @@ static const char rcsid[] _U_ = #include "os-proto.h" #endif -#ifdef AF_PACKET +/* + * We don't do this on Solaris 11 and later, as it appears there aren't + * any AF_PACKET addresses on interfaces, so we don't need this, and + * we end up including both the OS's <net/bpf.h> and our <pcap/bpf.h>, + * and their definitions of some data structures collide. + */ +#if (defined(linux) || defined(__Lynx__)) && defined(AF_PACKET) # ifdef HAVE_NETPACKET_PACKET_H -/* Solaris 11 and later, Linux distributions with newer glibc */ +/* Linux distributions with newer glibc */ # include <netpacket/packet.h> # else /* HAVE_NETPACKET_PACKET_H */ /* LynxOS, Linux distributions with older glibc */ @@ -75,7 +76,7 @@ static const char rcsid[] _U_ = # include <linux/if_packet.h> # endif /* __Lynx__ */ # endif /* HAVE_NETPACKET_PACKET_H */ -#endif /* AF_PACKET */ +#endif /* (defined(linux) || defined(__Lynx__)) && defined(AF_PACKET) */ /* * This is fun. @@ -120,7 +121,7 @@ get_sa_len(struct sockaddr *addr) return (sizeof (struct sockaddr_in6)); #endif -#ifdef AF_PACKET +#if (defined(linux) || defined(__Lynx__)) && defined(AF_PACKET) case AF_PACKET: return (sizeof (struct sockaddr_ll)); #endif @@ -140,7 +141,7 @@ get_sa_len(struct sockaddr *addr) * Get a list of all interfaces that are up and that we can open. * Returns -1 on error, 0 otherwise. * The list, as returned through "alldevsp", may be null if no interfaces - * were up and could be opened. + * could be opened. */ int pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) @@ -156,10 +157,10 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) * Get the list of interface addresses. * * Note: this won't return information about interfaces - * with no addresses; are there any such interfaces - * that would be capable of receiving packets? - * (Interfaces incapable of receiving packets aren't - * very interesting from libpcap's point of view.) + * with no addresses, so, if a platform has interfaces + * with no interfaces on which traffic can be captured, + * we must check for those interfaces as well (see, for + * example, what's done on Linux). * * LAN interfaces will probably have link-layer * addresses; I don't know whether all implementations @@ -173,34 +174,11 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) } for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) { /* - * Is this interface up? - */ - if (!(ifa->ifa_flags & IFF_UP)) { - /* - * No, so don't add it to the list. - */ - continue; - } - - /* * "ifa_addr" was apparently null on at least one - * interface on some system. - * - * "ifa_broadaddr" may be non-null even on - * non-broadcast interfaces, and was null on - * at least one OpenBSD 3.4 system on at least - * one interface with IFF_BROADCAST set. - * - * "ifa_dstaddr" was, on at least one FreeBSD 4.1 - * system, non-null on a non-point-to-point - * interface. - * - * Therefore, we supply the address and netmask only - * if "ifa_addr" is non-null (if there's no address, - * there's obviously no netmask), and supply the - * broadcast and destination addresses if the appropriate - * flag is set *and* the appropriate "ifa_" entry doesn't - * evaluate to a null pointer. + * interface on some system. Therefore, we supply + * the address and netmask only if "ifa_addr" is + * non-null (if there's no address, there's obviously + * no netmask). */ if (ifa->ifa_addr != NULL) { addr = ifa->ifa_addr; @@ -211,6 +189,22 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) addr_size = 0; netmask = NULL; } + + /* + * Note that, on some platforms, ifa_broadaddr and + * ifa_dstaddr could be the same field (true on at + * least some versions of *BSD and OS X), so we + * can't just check whether the broadcast address + * is null and add it if so and check whether the + * destination address is null and add it if so. + * + * Therefore, we must also check the IFF_BROADCAST + * flag, and only add a broadcast address if it's + * set, and check the IFF_POINTTOPOINT flag, and + * only add a destination address if it's set (as + * per man page recommendations on some of those + * platforms). + */ if (ifa->ifa_flags & IFF_BROADCAST && ifa->ifa_broadaddr != NULL) { broadaddr = ifa->ifa_broadaddr; diff --git a/contrib/libpcap/fad-gifc.c b/contrib/libpcap/fad-gifc.c index d453518fd1a2..5c3357c7cea0 100644 --- a/contrib/libpcap/fad-gifc.c +++ b/contrib/libpcap/fad-gifc.c @@ -32,11 +32,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/fad-gifc.c,v 1.12 2008-08-06 07:34:09 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -242,8 +237,7 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) continue; /* - * Get the flags for this interface, and skip it if it's - * not up. + * Get the flags for this interface. */ strncpy(ifrflags.ifr_name, ifrp->ifr_name, sizeof(ifrflags.ifr_name)); @@ -258,8 +252,6 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) ret = -1; break; } - if (!(ifrflags.ifr_flags & IFF_UP)) - continue; /* * Get the netmask for this address on this interface. diff --git a/contrib/libpcap/fad-glifc.c b/contrib/libpcap/fad-glifc.c index b24b56441d0c..1a820ad90c61 100644 --- a/contrib/libpcap/fad-glifc.c +++ b/contrib/libpcap/fad-glifc.c @@ -32,11 +32,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/fad-glifc.c,v 1.7 2008-01-30 09:35:48 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -208,8 +203,7 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) #endif /* - * Get the flags for this interface, and skip it if it's - * not up. + * Get the flags for this interface. */ strncpy(ifrflags.lifr_name, ifrp->lifr_name, sizeof(ifrflags.lifr_name)); @@ -224,8 +218,6 @@ pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) ret = -1; break; } - if (!(ifrflags.lifr_flags & IFF_UP)) - continue; /* * Get the netmask for this address on this interface. diff --git a/contrib/libpcap/fad-null.c b/contrib/libpcap/fad-null.c index 26d791d0d9c9..cecfbcb46052 100644 --- a/contrib/libpcap/fad-null.c +++ b/contrib/libpcap/fad-null.c @@ -32,11 +32,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/fad-null.c,v 1.2 2003-11-15 23:23:58 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -53,7 +48,7 @@ static const char rcsid[] _U_ = * packet capture. */ int -pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf) +pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) { /* * Succeed, but don't return any interfaces; we return only those diff --git a/contrib/libpcap/fad-sita.c b/contrib/libpcap/fad-sita.c index 76dcb2e77fe5..34ddf1d85186 100644 --- a/contrib/libpcap/fad-sita.c +++ b/contrib/libpcap/fad-sita.c @@ -24,8 +24,6 @@ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ - /* $Id: fad-sita.c */ - #ifdef HAVE_CONFIG_H #include "config.h" #endif diff --git a/contrib/libpcap/fad-win32.c b/contrib/libpcap/fad-win32.c index 241a92690665..0de893ef5487 100644 --- a/contrib/libpcap/fad-win32.c +++ b/contrib/libpcap/fad-win32.c @@ -31,11 +31,6 @@ * */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/fad-win32.c,v 1.15 2007-09-25 20:34:36 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -45,102 +40,6 @@ static const char rcsid[] _U_ = #include <Packet32.h> #include <errno.h> - -/* - * Add an entry to the list of addresses for an interface. - * "curdev" is the entry for that interface. - */ -static int -add_addr_to_list(pcap_if_t *curdev, struct sockaddr *addr, - struct sockaddr *netmask, struct sockaddr *broadaddr, - struct sockaddr *dstaddr, char *errbuf) -{ - pcap_addr_t *curaddr, *prevaddr, *nextaddr; - - /* - * Allocate the new entry and fill it in. - */ - curaddr = (pcap_addr_t*)malloc(sizeof(pcap_addr_t)); - if (curaddr == NULL) { - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "malloc: %s", pcap_strerror(errno)); - return (-1); - } - - curaddr->next = NULL; - if (addr != NULL) { - curaddr->addr = (struct sockaddr*)dup_sockaddr(addr, sizeof(struct sockaddr_storage)); - if (curaddr->addr == NULL) { - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "malloc: %s", pcap_strerror(errno)); - free(curaddr); - return (-1); - } - } else - curaddr->addr = NULL; - - if (netmask != NULL) { - curaddr->netmask = (struct sockaddr*)dup_sockaddr(netmask, sizeof(struct sockaddr_storage)); - if (curaddr->netmask == NULL) { - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "malloc: %s", pcap_strerror(errno)); - free(curaddr); - return (-1); - } - } else - curaddr->netmask = NULL; - - if (broadaddr != NULL) { - curaddr->broadaddr = (struct sockaddr*)dup_sockaddr(broadaddr, sizeof(struct sockaddr_storage)); - if (curaddr->broadaddr == NULL) { - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "malloc: %s", pcap_strerror(errno)); - free(curaddr); - return (-1); - } - } else - curaddr->broadaddr = NULL; - - if (dstaddr != NULL) { - curaddr->dstaddr = (struct sockaddr*)dup_sockaddr(dstaddr, sizeof(struct sockaddr_storage)); - if (curaddr->dstaddr == NULL) { - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "malloc: %s", pcap_strerror(errno)); - free(curaddr); - return (-1); - } - } else - curaddr->dstaddr = NULL; - - /* - * Find the end of the list of addresses. - */ - for (prevaddr = curdev->addresses; prevaddr != NULL; prevaddr = nextaddr) { - nextaddr = prevaddr->next; - if (nextaddr == NULL) { - /* - * This is the end of the list. - */ - break; - } - } - - if (prevaddr == NULL) { - /* - * The list was empty; this is the first member. - */ - curdev->addresses = curaddr; - } else { - /* - * "prevaddr" is the last member of the list; append - * this member to it. - */ - prevaddr->next = curaddr; - } - - return (0); -} - static int pcap_add_if_win32(pcap_if_t **devlist, char *name, const char *desc, @@ -189,12 +88,16 @@ pcap_add_if_win32(pcap_if_t **devlist, char *name, const char *desc, */ if(curdev == NULL) break; - res = add_addr_to_list(curdev, + res = add_addr_to_dev(curdev, (struct sockaddr *)&if_addrs[if_addr_size].IPAddress, + sizeof (struct sockaddr_storage), (struct sockaddr *)&if_addrs[if_addr_size].SubnetMask, + sizeof (struct sockaddr_storage), (struct sockaddr *)&if_addrs[if_addr_size].Broadcast, + sizeof (struct sockaddr_storage), NULL, - errbuf); + 0, + errbuf); if (res == -1) { /* * Failure. @@ -216,7 +119,7 @@ pcap_add_if_win32(pcap_if_t **devlist, char *name, const char *desc, * Win32 implementation, based on WinPcap */ int -pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf) +pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) { pcap_if_t *devlist = NULL; int ret = 0; @@ -225,6 +128,24 @@ pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf) ULONG NameLength; char *name; + /* + * Find out how big a buffer we need. + * + * This call should always return FALSE; if the error is + * ERROR_INSUFFICIENT_BUFFER, NameLength will be set to + * the size of the buffer we need, otherwise there's a + * problem, and NameLength should be set to 0. + * + * It shouldn't require NameLength to be set, but, + * at least as of WinPcap 4.1.3, it checks whether + * NameLength is big enough before it checks for a + * NULL buffer argument, so, while it'll still do + * the right thing if NameLength is uninitialized and + * whatever junk happens to be there is big enough + * (because the pointer argument will be null), it's + * still reading an uninitialized variable. + */ + NameLength = 0; if (!PacketGetAdapterNames(NULL, &NameLength)) { DWORD last_error = GetLastError(); diff --git a/contrib/libpcap/gencode.c b/contrib/libpcap/gencode.c index 12879f27fdb5..1ed1e7b8fb2e 100644 --- a/contrib/libpcap/gencode.c +++ b/contrib/libpcap/gencode.c @@ -21,10 +21,6 @@ * * $FreeBSD$ */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.309 2008-12-23 20:13:29 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -86,7 +82,7 @@ static const char rcsid[] _U_ = #include "pcap/sll.h" #include "pcap/ipnet.h" #include "arcnet.h" -#if defined(PF_PACKET) && defined(SO_ATTACH_FILTER) +#if defined(linux) && defined(PF_PACKET) && defined(SO_ATTACH_FILTER) #include <linux/types.h> #include <linux/if_packet.h> #include <linux/filter.h> @@ -143,9 +139,7 @@ static u_int orig_linktype = -1U, orig_nl = -1U, label_stack_depth = -1U; #endif /* XXX */ -#ifdef PCAP_FDDIPAD static int pcap_fddipad; -#endif /* VARARGS */ void @@ -402,38 +396,30 @@ syntax() static bpf_u_int32 netmask; static int snaplen; int no_optimize; -#ifdef WIN32 -static int -pcap_compile_unsafe(pcap_t *p, struct bpf_program *program, - const char *buf, int optimize, bpf_u_int32 mask); int pcap_compile(pcap_t *p, struct bpf_program *program, const char *buf, int optimize, bpf_u_int32 mask) { - int result; - - EnterCriticalSection(&g_PcapCompileCriticalSection); - - result = pcap_compile_unsafe(p, program, buf, optimize, mask); - - LeaveCriticalSection(&g_PcapCompileCriticalSection); - - return result; -} - -static int -pcap_compile_unsafe(pcap_t *p, struct bpf_program *program, - const char *buf, int optimize, bpf_u_int32 mask) -#else /* WIN32 */ -int -pcap_compile(pcap_t *p, struct bpf_program *program, - const char *buf, int optimize, bpf_u_int32 mask) -#endif /* WIN32 */ -{ extern int n_errors; const char * volatile xbuf = buf; u_int len; + int rc; + + /* + * XXX - single-thread this code path with pthread calls on + * UN*X, if the platform supports pthreads? If that requires + * a separate -lpthread, we might not want to do that. + */ +#ifdef WIN32 + extern int wsockinit (void); + static int done = 0; + + if (!done) + wsockinit(); + done = 1; + EnterCriticalSection(&g_PcapCompileCriticalSection); +#endif /* * If this pcap_t hasn't been activated, it doesn't have a @@ -442,13 +428,15 @@ pcap_compile(pcap_t *p, struct bpf_program *program, if (!p->activated) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "not-yet-activated pcap_t passed to pcap_compile"); - return (-1); + rc = -1; + goto quit; } no_optimize = 0; n_errors = 0; root = NULL; bpf_pcap = p; init_regs(); + if (setjmp(top_ctx)) { #ifdef INET6 if (ai != NULL) { @@ -458,7 +446,8 @@ pcap_compile(pcap_t *p, struct bpf_program *program, #endif lex_cleanup(); freechunks(); - return (-1); + rc = -1; + goto quit; } netmask = mask; @@ -467,7 +456,8 @@ pcap_compile(pcap_t *p, struct bpf_program *program, if (snaplen == 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "snaplen of 0 rejects all packets"); - return -1; + rc = -1; + goto quit; } lex_init(xbuf ? xbuf : ""); @@ -491,7 +481,16 @@ pcap_compile(pcap_t *p, struct bpf_program *program, lex_cleanup(); freechunks(); - return (0); + + rc = 0; /* We're all okay */ + +quit: + +#ifdef WIN32 + LeaveCriticalSection(&g_PcapCompileCriticalSection); +#endif + + return (rc); } /* @@ -596,7 +595,7 @@ finish_parse(p) * worth the effort. */ insert_compute_vloffsets(p->head); - + /* * For DLT_PPI captures, generate a check of the per-packet * DLT value to make sure it's DLT_IEEE802_11. @@ -878,6 +877,7 @@ static u_int off_proto; * These are offsets for the MTP2 fields. */ static u_int off_li; +static u_int off_li_hsl; /* * These are offsets for the MTP3 fields. @@ -927,9 +927,7 @@ init_linktype(p) pcap_t *p; { linktype = pcap_datalink(p); -#ifdef PCAP_FDDIPAD pcap_fddipad = p->fddipad; -#endif /* * Assume it's not raw ATM with a pseudo-header, for now. @@ -951,6 +949,7 @@ init_linktype(p) * And assume we're not doing SS7. */ off_li = -1; + off_li_hsl = -1; off_sio = -1; off_opc = -1; off_dpc = -1; @@ -1066,13 +1065,9 @@ init_linktype(p) * XXX - should we generate code to check for SNAP? */ off_linktype = 13; -#ifdef PCAP_FDDIPAD off_linktype += pcap_fddipad; -#endif off_macpl = 13; /* FDDI MAC header length */ -#ifdef PCAP_FDDIPAD off_macpl += pcap_fddipad; -#endif off_nl = 8; /* 802.2+SNAP */ off_nl_nosnap = 3; /* 802.2 */ return; @@ -1136,7 +1131,7 @@ init_linktype(p) return; case DLT_PPI: - /* + /* * At the moment we treat PPI the same way that we treat * normal Radiotap encoded packets. The difference is in * the function that generates the code at the beginning @@ -1343,6 +1338,13 @@ init_linktype(p) off_nl_nosnap = -1; /* no 802.2 LLC */ return; + case DLT_BACNET_MS_TP: + off_linktype = -1; + off_macpl = -1; + off_nl = -1; + off_nl_nosnap = -1; + return; + case DLT_JUNIPER_SERVICES: off_linktype = 12; off_macpl = -1; /* L3 proto location dep. on cookie type */ @@ -1383,6 +1385,7 @@ init_linktype(p) case DLT_MTP2: off_li = 2; + off_li_hsl = 4; off_sio = 3; off_opc = 4; off_dpc = 4; @@ -1395,6 +1398,7 @@ init_linktype(p) case DLT_MTP2_WITH_PHDR: off_li = 6; + off_li_hsl = 8; off_sio = 7; off_opc = 8; off_dpc = 8; @@ -1407,6 +1411,7 @@ init_linktype(p) case DLT_ERF: off_li = 22; + off_li_hsl = 24; off_sio = 23; off_opc = 24; off_dpc = 24; @@ -2301,7 +2306,7 @@ gen_load_radiotap_llprefixlen() return (NULL); } -/* +/* * At the moment we treat PPI as normal Radiotap encoded * packets. The difference is in the function that generates * the code at the beginning to compute the header length. @@ -2314,7 +2319,7 @@ static struct slist * gen_load_ppi_llprefixlen() { struct slist *s1, *s2; - + /* * Generate code to load the length of the radiotap header * into the register assigned to hold that length, if one has @@ -2404,7 +2409,7 @@ gen_load_802_11_header_len(struct slist *s, struct slist *snext) * slist of instructions */ no_optimize = 1; - + /* * If "s" is non-null, it has code to arrange that the X register * contains the length of the prefix preceding the link-layer @@ -2455,7 +2460,7 @@ gen_load_802_11_header_len(struct slist *s, struct slist *snext) sjset_data_frame_1 = new_stmt(JMP(BPF_JSET)); sjset_data_frame_1->s.k = 0x08; sappend(s, sjset_data_frame_1); - + /* * If b3 is set, test b2, otherwise go to the first statement of * the rest of the program. @@ -2474,7 +2479,7 @@ gen_load_802_11_header_len(struct slist *s, struct slist *snext) sjset_data_frame_2->s.jf = sjset_qos = new_stmt(JMP(BPF_JSET)); sjset_qos->s.k = 0x80; /* QoS bit */ sappend(s, sjset_qos); - + /* * If it's set, add 2 to reg_off_macpl, to skip the QoS * field. @@ -2745,7 +2750,7 @@ gen_radiotap_llprefixlen(void) return s; } -/* +/* * At the moment we treat PPI as normal Radiotap encoded * packets. The difference is in the function that generates * the code at the beginning to compute the header length. @@ -2899,6 +2904,7 @@ gen_linktype(proto) register int proto; { struct block *b0, *b1, *b2; + const char *description; /* are we checking MPLS-encapsulated packets? */ if (label_stack_depth > 0) { @@ -2906,12 +2912,12 @@ gen_linktype(proto) case ETHERTYPE_IP: case PPP_IP: /* FIXME add other L3 proto IDs */ - return gen_mpls_linktype(Q_IP); + return gen_mpls_linktype(Q_IP); case ETHERTYPE_IPV6: case PPP_IPV6: /* FIXME add other L3 proto IDs */ - return gen_mpls_linktype(Q_IPV6); + return gen_mpls_linktype(Q_IPV6); default: bpf_error("unsupported protocol over mpls"); @@ -2983,7 +2989,7 @@ gen_linktype(proto) case DLT_FDDI: /* - * XXX - check for asynchronous frames, as per RFC 1103. + * XXX - check for LLC frames. */ return gen_llc_linktype(proto); /*NOTREACHED*/ @@ -3195,8 +3201,7 @@ gen_linktype(proto) * Then we run it through "htonl()", and * generate code to compare against the result. */ - if (bpf_pcap->sf.rfile != NULL && - bpf_pcap->sf.swapped) + if (bpf_pcap->rfile != NULL && bpf_pcap->swapped) proto = SWAPLONG(proto); proto = htonl(proto); } @@ -3351,6 +3356,9 @@ gen_linktype(proto) */ return gen_mcmp(OR_LINK, 0, BPF_W, 0x4d474300, 0xffffff00); /* compare the magic number */ + case DLT_BACNET_MS_TP: + return gen_mcmp(OR_LINK, 0, BPF_W, 0x55FF0000, 0xffff0000); + case DLT_IPNET: return gen_ipnet_linktype(proto); @@ -3406,26 +3414,43 @@ gen_linktype(proto) case DLT_AX25_KISS: bpf_error("AX.25 link-layer type filtering not implemented"); - } - /* - * All the types that have no encapsulation should either be - * handled as DLT_SLIP, DLT_SLIP_BSDOS, and DLT_RAW are, if - * all packets are IP packets, or should be handled in some - * special case, if none of them are (if some are and some - * aren't, the lack of encapsulation is a problem, as we'd - * have to find some other way of determining the packet type). - * - * Therefore, if "off_linktype" is -1, there's an error. - */ - if (off_linktype == (u_int)-1) - abort(); + case DLT_NFLOG: + /* Using the fixed-size NFLOG header it is possible to tell only + * the address family of the packet, other meaningful data is + * either missing or behind TLVs. + */ + bpf_error("NFLOG link-layer type filtering not implemented"); - /* - * Any type not handled above should always have an Ethernet - * type at an offset of "off_linktype". - */ - return gen_cmp(OR_LINK, off_linktype, BPF_H, (bpf_int32)proto); + default: + /* + * Does this link-layer header type have a field + * indicating the type of the next protocol? If + * so, off_linktype will be the offset of that + * field in the packet; if not, it will be -1. + */ + if (off_linktype != (u_int)-1) { + /* + * Yes; assume it's an Ethernet type. (If + * it's not, it needs to be handled specially + * above.) + */ + return gen_cmp(OR_LINK, off_linktype, BPF_H, (bpf_int32)proto); + } else { + /* + * No; report an error. + */ + description = pcap_datalink_val_to_description(linktype); + if (description != NULL) { + bpf_error("%s link-layer type filtering not implemented", + description); + } else { + bpf_error("DLT %u link-layer type filtering not implemented", + linktype); + } + } + break; + } } /* @@ -3454,6 +3479,178 @@ gen_snap(orgcode, ptype) } /* + * Generate code to match frames with an LLC header. + */ +struct block * +gen_llc(void) +{ + struct block *b0, *b1; + + switch (linktype) { + + case DLT_EN10MB: + /* + * We check for an Ethernet type field less than + * 1500, which means it's an 802.3 length field. + */ + b0 = gen_cmp_gt(OR_LINK, off_linktype, BPF_H, ETHERMTU); + gen_not(b0); + + /* + * Now check for the purported DSAP and SSAP not being + * 0xFF, to rule out NetWare-over-802.3. + */ + b1 = gen_cmp(OR_MACPL, 0, BPF_H, (bpf_int32)0xFFFF); + gen_not(b1); + gen_and(b0, b1); + return b1; + + case DLT_SUNATM: + /* + * We check for LLC traffic. + */ + b0 = gen_atmtype_abbrev(A_LLC); + return b0; + + case DLT_IEEE802: /* Token Ring */ + /* + * XXX - check for LLC frames. + */ + return gen_true(); + + case DLT_FDDI: + /* + * XXX - check for LLC frames. + */ + return gen_true(); + + case DLT_ATM_RFC1483: + /* + * For LLC encapsulation, these are defined to have an + * 802.2 LLC header. + * + * For VC encapsulation, they don't, but there's no + * way to check for that; the protocol used on the VC + * is negotiated out of band. + */ + return gen_true(); + + case DLT_IEEE802_11: + case DLT_PRISM_HEADER: + case DLT_IEEE802_11_RADIO: + case DLT_IEEE802_11_RADIO_AVS: + case DLT_PPI: + /* + * Check that we have a data frame. + */ + b0 = gen_check_802_11_data_frame(); + return b0; + + default: + bpf_error("'llc' not supported for linktype %d", linktype); + /* NOTREACHED */ + } +} + +struct block * +gen_llc_i(void) +{ + struct block *b0, *b1; + struct slist *s; + + /* + * Check whether this is an LLC frame. + */ + b0 = gen_llc(); + + /* + * Load the control byte and test the low-order bit; it must + * be clear for I frames. + */ + s = gen_load_a(OR_MACPL, 2, BPF_B); + b1 = new_block(JMP(BPF_JSET)); + b1->s.k = 0x01; + b1->stmts = s; + gen_not(b1); + gen_and(b0, b1); + return b1; +} + +struct block * +gen_llc_s(void) +{ + struct block *b0, *b1; + + /* + * Check whether this is an LLC frame. + */ + b0 = gen_llc(); + + /* + * Now compare the low-order 2 bit of the control byte against + * the appropriate value for S frames. + */ + b1 = gen_mcmp(OR_MACPL, 2, BPF_B, LLC_S_FMT, 0x03); + gen_and(b0, b1); + return b1; +} + +struct block * +gen_llc_u(void) +{ + struct block *b0, *b1; + + /* + * Check whether this is an LLC frame. + */ + b0 = gen_llc(); + + /* + * Now compare the low-order 2 bit of the control byte against + * the appropriate value for U frames. + */ + b1 = gen_mcmp(OR_MACPL, 2, BPF_B, LLC_U_FMT, 0x03); + gen_and(b0, b1); + return b1; +} + +struct block * +gen_llc_s_subtype(bpf_u_int32 subtype) +{ + struct block *b0, *b1; + + /* + * Check whether this is an LLC frame. + */ + b0 = gen_llc(); + + /* + * Now check for an S frame with the appropriate type. + */ + b1 = gen_mcmp(OR_MACPL, 2, BPF_B, subtype, LLC_S_CMD_MASK); + gen_and(b0, b1); + return b1; +} + +struct block * +gen_llc_u_subtype(bpf_u_int32 subtype) +{ + struct block *b0, *b1; + + /* + * Check whether this is an LLC frame. + */ + b0 = gen_llc(); + + /* + * Now check for a U frame with the appropriate type. + */ + b1 = gen_mcmp(OR_MACPL, 2, BPF_B, subtype, LLC_U_CMD_MASK); + gen_and(b0, b1); + return b1; +} + +/* * Generate code to match a particular packet type, for link-layer types * using 802.2 LLC headers. * @@ -3705,18 +3902,10 @@ gen_fhostop(eaddr, dir) switch (dir) { case Q_SRC: -#ifdef PCAP_FDDIPAD return gen_bcmp(OR_LINK, 6 + 1 + pcap_fddipad, 6, eaddr); -#else - return gen_bcmp(OR_LINK, 6 + 1, 6, eaddr); -#endif case Q_DST: -#ifdef PCAP_FDDIPAD return gen_bcmp(OR_LINK, 0 + 1 + pcap_fddipad, 6, eaddr); -#else - return gen_bcmp(OR_LINK, 0 + 1, 6, eaddr); -#endif case Q_AND: b0 = gen_fhostop(eaddr, Q_SRC); @@ -4411,7 +4600,7 @@ gen_mpls_linktype(proto) b1 = gen_mcmp(OR_NET, 0, BPF_B, 0x40, 0xf0); gen_and(b0, b1); return b1; - + case Q_IPV6: /* match the bottom-of-stack bit */ b0 = gen_mcmp(OR_NET, -2, BPF_B, 0x01, 0x01); @@ -4419,7 +4608,7 @@ gen_mpls_linktype(proto) b1 = gen_mcmp(OR_NET, 0, BPF_B, 0x60, 0xf0); gen_and(b0, b1); return b1; - + default: abort(); } @@ -4577,6 +4766,9 @@ gen_host6(addr, mask, proto, dir, type) case Q_DEFAULT: return gen_host6(addr, mask, Q_IPV6, dir, type); + case Q_LINK: + bpf_error("link-layer modifier applied to ip6 %s", typestr); + case Q_IP: bpf_error("'ip' modifier applied to ip6 %s", typestr); @@ -5223,7 +5415,7 @@ gen_portrangeatom(off, v1, v2) b1 = gen_cmp_ge(OR_TRAN_IPV4, off, BPF_H, v1); b2 = gen_cmp_le(OR_TRAN_IPV4, off, BPF_H, v2); - gen_and(b1, b2); + gen_and(b1, b2); return b2; } @@ -5325,7 +5517,7 @@ gen_portrangeatom6(off, v1, v2) b1 = gen_cmp_ge(OR_TRAN_IPV6, off, BPF_H, v1); b2 = gen_cmp_le(OR_TRAN_IPV6, off, BPF_H, v2); - gen_and(b1, b2); + gen_and(b1, b2); return b2; } @@ -5775,7 +5967,7 @@ gen_check_802_11_data_frame() b0 = new_block(JMP(BPF_JSET)); b0->s.k = 0x08; b0->stmts = s; - + s = gen_load_a(OR_LINK, 0, BPF_B); b1 = new_block(JMP(BPF_JSET)); b1->s.k = 0x04; @@ -6251,7 +6443,7 @@ gen_scode(name, q) if (proto != Q_DEFAULT && proto != Q_UDP && proto != Q_TCP && proto != Q_SCTP) bpf_error("illegal qualifier of 'portrange'"); - if (pcap_nametoportrange(name, &port1, &port2, &real_proto) == 0) + if (pcap_nametoportrange(name, &port1, &port2, &real_proto) == 0) bpf_error("unknown port in range '%s'", name); if (proto == Q_UDP) { if (real_proto == IPPROTO_TCP) @@ -6278,7 +6470,7 @@ gen_scode(name, q) bpf_error("port in range '%s' is tcp", name); else /* override PROTO_UNDEF */ - real_proto = IPPROTO_SCTP; + real_proto = IPPROTO_SCTP; } if (port1 < 0) bpf_error("illegal port number %d < 0", port1); @@ -7535,14 +7727,14 @@ gen_inbound(dir) * check it, otherwise give up as this link-layer type * has nothing in the packet data. */ -#if defined(PF_PACKET) && defined(SO_ATTACH_FILTER) +#if defined(linux) && defined(PF_PACKET) && defined(SO_ATTACH_FILTER) /* - * We infer that this is Linux with PF_PACKET support. + * This is Linux with PF_PACKET support. * If this is a *live* capture, we can look at * special meta-data in the filter expression; * if it's a savefile, we can't. */ - if (bpf_pcap->sf.rfile != NULL) { + if (bpf_pcap->rfile != NULL) { /* We have a FILE *, so this is a savefile */ bpf_error("inbound/outbound not supported on linktype %d when reading savefiles", linktype); @@ -7556,12 +7748,12 @@ gen_inbound(dir) /* to filter on inbound traffic, invert the match */ gen_not(b0); } -#else /* defined(PF_PACKET) && defined(SO_ATTACH_FILTER) */ +#else /* defined(linux) && defined(PF_PACKET) && defined(SO_ATTACH_FILTER) */ bpf_error("inbound/outbound not supported on linktype %d", linktype); b0 = NULL; /* NOTREACHED */ -#endif /* defined(PF_PACKET) && defined(SO_ATTACH_FILTER) */ +#endif /* defined(linux) && defined(PF_PACKET) && defined(SO_ATTACH_FILTER) */ } return (b0); } @@ -7970,22 +8162,22 @@ gen_mpls(label_num) * etc. */ switch (linktype) { - + case DLT_C_HDLC: /* fall through */ case DLT_EN10MB: case DLT_NETANALYZER: case DLT_NETANALYZER_TRANSPARENT: b0 = gen_linktype(ETHERTYPE_MPLS); break; - + case DLT_PPP: b0 = gen_linktype(PPP_MPLS_UCAST); break; - + /* FIXME add other DLT_s ... * for Frame-Relay/and ATM this may get messy due to SNAP headers * leave it for now */ - + default: bpf_error("no MPLS support for data link type %d", linktype); @@ -8021,9 +8213,10 @@ gen_pppoed() } struct block * -gen_pppoes() +gen_pppoes(sess_num) + int sess_num; { - struct block *b0; + struct block *b0, *b1; /* * Test against the PPPoE session link-layer type. @@ -8063,6 +8256,14 @@ gen_pppoes() orig_nl = off_nl; is_pppoes = 1; + /* If a specific session is requested, check PPPoE session id */ + if (sess_num >= 0) { + b1 = gen_mcmp(OR_MACPL, orig_nl, BPF_W, + (bpf_int32)sess_num, 0x0000ffff); + gen_and(b0, b1); + b0 = b1; + } + /* * The "network-layer" protocol is PPPoE, which has a 6-byte * PPPoE header, followed by a PPP packet. @@ -8247,11 +8448,12 @@ gen_atmtype_abbrev(type) return b1; } -/* +/* * Filtering for MTP2 messages based on li value * FISU, length is null * LSSU, length is 1 or 2 * MSU, length is 3 or more + * For MTP2_HSL, sequences are on 2 bytes, and length on 9 bits */ struct block * gen_mtp2type_abbrev(type) @@ -8288,6 +8490,33 @@ gen_mtp2type_abbrev(type) b0 = gen_ncmp(OR_PACKET, off_li, BPF_B, 0x3f, BPF_JGT, 0, 2); break; + case MH_FISU: + if ( (linktype != DLT_MTP2) && + (linktype != DLT_ERF) && + (linktype != DLT_MTP2_WITH_PHDR) ) + bpf_error("'hfisu' supported only on MTP2_HSL"); + /* gen_ncmp(offrel, offset, size, mask, jtype, reverse, value) */ + b0 = gen_ncmp(OR_PACKET, off_li_hsl, BPF_H, 0xff80, BPF_JEQ, 0, 0); + break; + + case MH_LSSU: + if ( (linktype != DLT_MTP2) && + (linktype != DLT_ERF) && + (linktype != DLT_MTP2_WITH_PHDR) ) + bpf_error("'hlssu' supported only on MTP2_HSL"); + b0 = gen_ncmp(OR_PACKET, off_li_hsl, BPF_H, 0xff80, BPF_JGT, 1, 0x0100); + b1 = gen_ncmp(OR_PACKET, off_li_hsl, BPF_H, 0xff80, BPF_JGT, 0, 0); + gen_and(b1, b0); + break; + + case MH_MSU: + if ( (linktype != DLT_MTP2) && + (linktype != DLT_ERF) && + (linktype != DLT_MTP2_WITH_PHDR) ) + bpf_error("'hmsu' supported only on MTP2_HSL"); + b0 = gen_ncmp(OR_PACKET, off_li_hsl, BPF_H, 0xff80, BPF_JGT, 0, 0x0100); + break; + default: abort(); } @@ -8303,9 +8532,17 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse) { struct block *b0; bpf_u_int32 val1 , val2 , val3; + u_int newoff_sio=off_sio; + u_int newoff_opc=off_opc; + u_int newoff_dpc=off_dpc; + u_int newoff_sls=off_sls; switch (mtp3field) { + case MH_SIO: + newoff_sio += 3; /* offset for MTP2_HSL */ + /* FALLTHROUGH */ + case M_SIO: if (off_sio == (u_int)-1) bpf_error("'sio' supported only on SS7"); @@ -8313,10 +8550,12 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse) if(jvalue > 255) bpf_error("sio value %u too big; max value = 255", jvalue); - b0 = gen_ncmp(OR_PACKET, off_sio, BPF_B, 0xffffffff, + b0 = gen_ncmp(OR_PACKET, newoff_sio, BPF_B, 0xffffffff, (u_int)jtype, reverse, (u_int)jvalue); break; + case MH_OPC: + newoff_opc+=3; case M_OPC: if (off_opc == (u_int)-1) bpf_error("'opc' supported only on SS7"); @@ -8333,10 +8572,14 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse) val3 = jvalue & 0x00000003; val3 = val3 <<22; jvalue = val1 + val2 + val3; - b0 = gen_ncmp(OR_PACKET, off_opc, BPF_W, 0x00c0ff0f, + b0 = gen_ncmp(OR_PACKET, newoff_opc, BPF_W, 0x00c0ff0f, (u_int)jtype, reverse, (u_int)jvalue); break; + case MH_DPC: + newoff_dpc += 3; + /* FALLTHROUGH */ + case M_DPC: if (off_dpc == (u_int)-1) bpf_error("'dpc' supported only on SS7"); @@ -8351,10 +8594,12 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse) val2 = jvalue & 0x00003f00; val2 = val2 << 8; jvalue = val1 + val2; - b0 = gen_ncmp(OR_PACKET, off_dpc, BPF_W, 0xff3f0000, + b0 = gen_ncmp(OR_PACKET, newoff_dpc, BPF_W, 0xff3f0000, (u_int)jtype, reverse, (u_int)jvalue); break; + case MH_SLS: + newoff_sls+=3; case M_SLS: if (off_sls == (u_int)-1) bpf_error("'sls' supported only on SS7"); @@ -8365,7 +8610,7 @@ gen_mtp3field_code(mtp3field, jvalue, jtype, reverse) /* the following instruction is made to convert jvalue * to the forme used to write sls in an ss7 message*/ jvalue = jvalue << 4; - b0 = gen_ncmp(OR_PACKET, off_sls, BPF_B, 0xf0, + b0 = gen_ncmp(OR_PACKET, newoff_sls, BPF_B, 0xf0, (u_int)jtype,reverse, (u_int)jvalue); break; diff --git a/contrib/libpcap/gencode.h b/contrib/libpcap/gencode.h index 29d2d10f2601..e6b3a71ea0db 100644 --- a/contrib/libpcap/gencode.h +++ b/contrib/libpcap/gencode.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/gencode.h,v 1.71 2007-11-18 02:03:52 guy Exp $ (LBL) */ /* @@ -186,12 +184,23 @@ #define M_LSSU 23 /* LSSU */ #define M_MSU 24 /* MSU */ +/* MTP2 HSL types */ +#define MH_FISU 25 /* FISU for HSL */ +#define MH_LSSU 26 /* LSSU */ +#define MH_MSU 27 /* MSU */ + /* MTP3 field types */ #define M_SIO 1 #define M_OPC 2 #define M_DPC 3 #define M_SLS 4 +/* MTP3 field types in case of MTP2 HSL */ +#define MH_SIO 5 +#define MH_OPC 6 +#define MH_DPC 7 +#define MH_SLS 8 + struct slist; @@ -299,11 +308,18 @@ struct block *gen_broadcast(int); struct block *gen_multicast(int); struct block *gen_inbound(int); +struct block *gen_llc(void); +struct block *gen_llc_i(void); +struct block *gen_llc_s(void); +struct block *gen_llc_u(void); +struct block *gen_llc_s_subtype(bpf_u_int32); +struct block *gen_llc_u_subtype(bpf_u_int32); + struct block *gen_vlan(int); struct block *gen_mpls(int); struct block *gen_pppoed(void); -struct block *gen_pppoes(void); +struct block *gen_pppoes(int); struct block *gen_atmfield_code(int atmfield, bpf_int32 jvalue, bpf_u_int32 jtype, int reverse); struct block *gen_atmtype_abbrev(int type); @@ -325,7 +341,11 @@ struct block *gen_p80211_fcdir(int); void bpf_optimize(struct block **); void bpf_error(const char *, ...) - __attribute__((noreturn, format (printf, 1, 2))); + __attribute__((noreturn)) +#ifdef __ATTRIBUTE___FORMAT_OK + __attribute__((format (printf, 1, 2))) +#endif /* __ATTRIBUTE___FORMAT_OK */ + ; void finish_parse(struct block *); char *sdup(const char *); diff --git a/contrib/libpcap/grammar.y b/contrib/libpcap/grammar.y index 12a326e32f6e..fd8b64d19488 100644 --- a/contrib/libpcap/grammar.y +++ b/contrib/libpcap/grammar.y @@ -21,10 +21,6 @@ * * $FreeBSD$ */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/grammar.y,v 1.101 2007-11-18 02:03:52 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -59,6 +55,7 @@ struct rtentry; #include <netpfil/pf/pf.h> #include <net/if_pflog.h> #endif +#include "llc.h" #include "ieee80211.h" #include <pcap/namedb.h> @@ -133,6 +130,23 @@ static const struct tok ieee80211_data_subtypes[] = { { IEEE80211_FC0_SUBTYPE_QOS|IEEE80211_FC0_SUBTYPE_NODATA_CF_ACPL, "qos-cf-ack-poll" }, { 0, NULL } }; +static const struct tok llc_s_subtypes[] = { + { LLC_RR, "rr" }, + { LLC_RNR, "rnr" }, + { LLC_REJ, "rej" }, + { 0, NULL } +}; +static const struct tok llc_u_subtypes[] = { + { LLC_UI, "ui" }, + { LLC_UA, "ua" }, + { LLC_DISC, "disc" }, + { LLC_DM, "dm" }, + { LLC_SABME, "sabme" }, + { LLC_TEST, "test" }, + { LLC_XID, "xid" }, + { LLC_FRMR, "frmr" }, + { 0, NULL } +}; struct type2tok { int type; const struct tok *tok; @@ -262,7 +276,7 @@ pfaction_to_num(const char *action) %type <a> arth narth %type <i> byteop pname pnum relop irelop %type <blk> and or paren not null prog -%type <rblk> other pfvar p80211 +%type <rblk> other pfvar p80211 pllc %type <i> atmtype atmmultitype %type <blk> atmfield %type <blk> atmfieldvalue atmvalue atmlistvalue @@ -295,8 +309,9 @@ pfaction_to_num(const char *action) %token OAM OAMF4 CONNECTMSG METACONNECT %token VPI VCI %token RADIO -%token FISU LSSU MSU -%token SIO OPC DPC SLS +%token FISU LSSU MSU HFISU HLSSU HMSU +%token SIO OPC DPC SLS HSIO HOPC HDPC HSLS + %type <s> ID %type <e> EID @@ -507,9 +522,11 @@ other: pqual TK_BROADCAST { $$ = gen_broadcast($1); } | MPLS pnum { $$ = gen_mpls($2); } | MPLS { $$ = gen_mpls(-1); } | PPPOED { $$ = gen_pppoed(); } - | PPPOES { $$ = gen_pppoes(); } + | PPPOES pnum { $$ = gen_pppoes($2); } + | PPPOES { $$ = gen_pppoes(-1); } | pfvar { $$ = $1; } | pqual p80211 { $$ = $2; } + | pllc { $$ = $1; } ; pfvar: PF_IFNAME ID { $$ = gen_pf_ifname($2); } @@ -579,6 +596,31 @@ type_subtype: ID { int i; } ; +pllc: LLC { $$ = gen_llc(); } + | LLC ID { if (pcap_strcasecmp($2, "i") == 0) + $$ = gen_llc_i(); + else if (pcap_strcasecmp($2, "s") == 0) + $$ = gen_llc_s(); + else if (pcap_strcasecmp($2, "u") == 0) + $$ = gen_llc_u(); + else { + u_int subtype; + + subtype = str2tok($2, llc_s_subtypes); + if (subtype != -1) + $$ = gen_llc_s_subtype(subtype); + else { + subtype = str2tok($2, llc_u_subtypes); + if (subtype == -1) + bpf_error("unknown LLC type name \"%s\"", $2); + $$ = gen_llc_u_subtype(subtype); + } + } + } + /* sigh, "rnr" is already a keyword for PF */ + | LLC PF_RNR { $$ = gen_llc_s_subtype(LLC_RNR); } + ; + dir: NUM | ID { if (pcap_strcasecmp($1, "nods") == 0) $$ = IEEE80211_FC1_DIR_NODS; @@ -617,8 +659,10 @@ narth: pname '[' arth ']' { $$ = gen_load($1, $3, 1); } | arth '-' arth { $$ = gen_arth(BPF_SUB, $1, $3); } | arth '*' arth { $$ = gen_arth(BPF_MUL, $1, $3); } | arth '/' arth { $$ = gen_arth(BPF_DIV, $1, $3); } + | arth '%' arth { $$ = gen_arth(BPF_MOD, $1, $3); } | arth '&' arth { $$ = gen_arth(BPF_AND, $1, $3); } | arth '|' arth { $$ = gen_arth(BPF_OR, $1, $3); } + | arth '^' arth { $$ = gen_arth(BPF_XOR, $1, $3); } | arth LSH arth { $$ = gen_arth(BPF_LSH, $1, $3); } | arth RSH arth { $$ = gen_arth(BPF_RSH, $1, $3); } | '-' arth %prec UMINUS { $$ = gen_neg($2); } @@ -635,7 +679,6 @@ pnum: NUM | paren pnum ')' { $$ = $2; } ; atmtype: LANE { $$ = A_LANE; } - | LLC { $$ = A_LLC; } | METAC { $$ = A_METAC; } | BCC { $$ = A_BCC; } | OAMF4EC { $$ = A_OAMF4EC; } @@ -671,12 +714,19 @@ atmlistvalue: atmfieldvalue mtp2type: FISU { $$ = M_FISU; } | LSSU { $$ = M_LSSU; } | MSU { $$ = M_MSU; } + | HFISU { $$ = MH_FISU; } + | HLSSU { $$ = MH_LSSU; } + | HMSU { $$ = MH_MSU; } ; /* MTP3 field types quantifier */ mtp3field: SIO { $$.mtp3fieldtype = M_SIO; } | OPC { $$.mtp3fieldtype = M_OPC; } | DPC { $$.mtp3fieldtype = M_DPC; } | SLS { $$.mtp3fieldtype = M_SLS; } + | HSIO { $$.mtp3fieldtype = MH_SIO; } + | HOPC { $$.mtp3fieldtype = MH_OPC; } + | HDPC { $$.mtp3fieldtype = MH_DPC; } + | HSLS { $$.mtp3fieldtype = MH_SLS; } ; mtp3value: mtp3fieldvalue | relop NUM { $$.b = gen_mtp3field_code($<blk>0.mtp3fieldtype, (u_int)$2, (u_int)$1, 0); } @@ -688,7 +738,11 @@ mtp3fieldvalue: NUM { if ($$.mtp3fieldtype == M_SIO || $$.mtp3fieldtype == M_OPC || $$.mtp3fieldtype == M_DPC || - $$.mtp3fieldtype == M_SLS ) + $$.mtp3fieldtype == M_SLS || + $$.mtp3fieldtype == MH_SIO || + $$.mtp3fieldtype == MH_OPC || + $$.mtp3fieldtype == MH_DPC || + $$.mtp3fieldtype == MH_SLS) $$.b = gen_mtp3field_code($$.mtp3fieldtype, (u_int) $1, BPF_JEQ, 0); } ; diff --git a/contrib/libpcap/inet.c b/contrib/libpcap/inet.c index fbf996bbc1f3..7e1a896fb0e7 100644 --- a/contrib/libpcap/inet.c +++ b/contrib/libpcap/inet.c @@ -32,11 +32,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/inet.c,v 1.79 2008-04-20 18:19:02 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -90,6 +85,18 @@ struct rtentry; /* declarations in <net/if.h> */ (isdigit((unsigned char)((name)[2])) || (name)[2] == '\0')) #endif +#ifdef IFF_UP +#define ISUP(flags) ((flags) & IFF_UP) +#else +#define ISUP(flags) 0 +#endif + +#ifdef IFF_RUNNING +#define ISRUNNING(flags) ((flags) & IFF_RUNNING) +#else +#define ISRUNNING(flags) 0 +#endif + struct sockaddr * dup_sockaddr(struct sockaddr *sa, size_t sa_length) { @@ -100,40 +107,85 @@ dup_sockaddr(struct sockaddr *sa, size_t sa_length) return (memcpy(newsa, sa, sa_length)); } -static int -get_instance(const char *name) +/* + * Construct a "figure of merit" for an interface, for use when sorting + * the list of interfaces, in which interfaces that are up are superior + * to interfaces that aren't up, interfaces that are up and running are + * superior to interfaces that are up but not running, and non-loopback + * interfaces that are up and running are superior to loopback interfaces, + * and interfaces with the same flags have a figure of merit that's higher + * the lower the instance number. + * + * The goal is to try to put the interfaces most likely to be useful for + * capture at the beginning of the list. + * + * The figure of merit, which is lower the "better" the interface is, + * has the uppermost bit set if the interface isn't running, the bit + * below that set if the interface isn't up, the bit below that set + * if the interface is a loopback interface, and the interface index + * in the 29 bits below that. (Yes, we assume u_int is 32 bits.) + */ +static u_int +get_figure_of_merit(pcap_if_t *dev) { - const char *cp, *endcp; - int n; + const char *cp; + u_int n; - if (strcmp(name, "any") == 0) { + if (strcmp(dev->name, "any") == 0) { /* * Give the "any" device an artificially high instance * number, so it shows up after all other non-loopback * interfaces. */ - return INT_MAX; + n = 0x1FFFFFFF; /* 29 all-1 bits */ + } else { + /* + * A number at the end of the device name string is + * assumed to be a unit number. + */ + cp = dev->name + strlen(dev->name) - 1; + while (cp-1 >= dev->name && *(cp-1) >= '0' && *(cp-1) <= '9') + cp--; + if (*cp >= '0' && *cp <= '9') + n = atoi(cp); + else + n = 0; } - - endcp = name + strlen(name); - for (cp = name; cp < endcp && !isdigit((unsigned char)*cp); ++cp) - continue; - - if (isdigit((unsigned char)*cp)) - n = atoi(cp); - else - n = 0; + if (!(dev->flags & PCAP_IF_RUNNING)) + n |= 0x80000000; + if (!(dev->flags & PCAP_IF_UP)) + n |= 0x40000000; + if (dev->flags & PCAP_IF_LOOPBACK) + n |= 0x20000000; return (n); } +/* + * Look for a given device in the specified list of devices. + * + * If we find it, return 0 and set *curdev_ret to point to it. + * + * If we don't find it, check whether we can open it: + * + * If that fails with PCAP_ERROR_NO_SUCH_DEVICE or + * PCAP_ERROR_IFACE_NOT_UP, don't attempt to add an entry for + * it, as that probably means it exists but doesn't support + * packet capture. + * + * Otherwise, attempt to add an entry for it, with the specified + * ifnet flags and description, and, if that succeeds, return 0 + * and set *curdev_ret to point to the new entry, otherwise + * return PCAP_ERROR and set errbuf to an error message. + */ int add_or_find_if(pcap_if_t **curdev_ret, pcap_if_t **alldevs, const char *name, u_int flags, const char *description, char *errbuf) { pcap_t *p; pcap_if_t *curdev, *prevdev, *nextdev; - int this_instance; + u_int this_figure_of_merit, nextdev_figure_of_merit; char open_errbuf[PCAP_ERRBUF_SIZE]; + int ret; /* * Is there already an entry in the list for this interface? @@ -193,23 +245,72 @@ add_or_find_if(pcap_if_t **curdev_ret, pcap_if_t **alldevs, const char *name, } strcpy(en_name, "en"); strcat(en_name, name + 3); - p = pcap_open_live(en_name, 68, 0, 0, open_errbuf); + p = pcap_create(en_name, open_errbuf); free(en_name); } else #endif /* __APPLE */ - p = pcap_open_live(name, 68, 0, 0, open_errbuf); + p = pcap_create(name, open_errbuf); if (p == NULL) { /* - * No. Don't bother including it. - * Don't treat this as an error, though. + * The attempt to create the pcap_t failed; + * that's probably an indication that we're + * out of memory. + * + * Don't bother including this interface, + * but don't treat it as an error. */ *curdev_ret = NULL; return (0); } + /* Small snaplen, so we don't try to allocate much memory. */ + pcap_set_snaplen(p, 68); + ret = pcap_activate(p); pcap_close(p); + switch (ret) { + + case PCAP_ERROR_NO_SUCH_DEVICE: + case PCAP_ERROR_IFACE_NOT_UP: + /* + * We expect these two errors - they're the + * reason we try to open the device. + * + * PCAP_ERROR_NO_SUCH_DEVICE typically means + * "there's no such device *known to the + * OS's capture mechanism*", so, even though + * it might be a valid network interface, you + * can't capture on it (e.g., the loopback + * device in Solaris up to Solaris 10, or + * the vmnet devices in OS X with VMware + * Fusion). We don't include those devices + * in our list of devices, as there's no + * point in doing so - they're not available + * for capture. + * + * PCAP_ERROR_IFACE_NOT_UP means that the + * OS's capture mechanism doesn't work on + * interfaces not marked as up; some capture + * mechanisms *do* support that, so we no + * longer reject those interfaces out of hand, + * but we *do* want to reject them if they + * can't be opened for capture. + */ + *curdev_ret = NULL; + return (0); + } /* - * Yes, we can open it. + * Yes, we can open it, or we can't, for some other + * reason. + * + * If we can open it, we want to offer it for + * capture, as you can capture on it. If we can't, + * we want to offer it for capture, so that, if + * the user tries to capture on it, they'll get + * an error and they'll know why they can't + * capture on it (e.g., insufficient permissions) + * or they'll report it as a problem (and then + * have the error message to provide as information). + * * Allocate a new entry. */ curdev = malloc(sizeof(pcap_if_t)); @@ -252,20 +353,22 @@ add_or_find_if(pcap_if_t **curdev_ret, pcap_if_t **alldevs, const char *name, curdev->flags = 0; if (ISLOOPBACK(name, flags)) curdev->flags |= PCAP_IF_LOOPBACK; + if (ISUP(flags)) + curdev->flags |= PCAP_IF_UP; + if (ISRUNNING(flags)) + curdev->flags |= PCAP_IF_RUNNING; /* * Add it to the list, in the appropriate location. - * First, get the instance number of this interface. + * First, get the "figure of merit" for this + * interface. */ - this_instance = get_instance(name); + this_figure_of_merit = get_figure_of_merit(curdev); /* - * Now look for the last interface with an instance number - * less than or equal to the new interface's instance - * number - except that non-loopback interfaces are - * arbitrarily treated as having interface numbers less - * than those of loopback interfaces, so the loopback - * interfaces are put at the end of the list. + * Now look for the last interface with an figure of merit + * less than or equal to the new interface's figure of + * merit. * * We start with "prevdev" being NULL, meaning we're before * the first element in the list. @@ -295,34 +398,13 @@ add_or_find_if(pcap_if_t **curdev_ret, pcap_if_t **alldevs, const char *name, } /* - * Is the new interface a non-loopback interface - * and the next interface a loopback interface? + * Is the new interface's figure of merit less + * than the next interface's figure of merit, + * meaning that the new interface is better + * than the next interface? */ - if (!(curdev->flags & PCAP_IF_LOOPBACK) && - (nextdev->flags & PCAP_IF_LOOPBACK)) { - /* - * Yes, we should put the new entry - * before "nextdev", i.e. after "prevdev". - */ - break; - } - - /* - * Is the new interface's instance number less - * than the next interface's instance number, - * and is it the case that the new interface is a - * non-loopback interface or the next interface is - * a loopback interface? - * - * (The goal of both loopback tests is to make - * sure that we never put a loopback interface - * before any non-loopback interface and that we - * always put a non-loopback interface before all - * loopback interfaces.) - */ - if (this_instance < get_instance(nextdev->name) && - (!(curdev->flags & PCAP_IF_LOOPBACK) || - (nextdev->flags & PCAP_IF_LOOPBACK))) { + nextdev_figure_of_merit = get_figure_of_merit(nextdev); + if (this_figure_of_merit < nextdev_figure_of_merit) { /* * Yes - we should put the new entry * before "nextdev", i.e. after "prevdev". @@ -358,6 +440,9 @@ add_or_find_if(pcap_if_t **curdev_ret, pcap_if_t **alldevs, const char *name, } /* + * Try to get a description for a given device. + * Returns a mallocated description if it could and NULL if it couldn't. + * * XXX - on FreeBSDs that support it, should it get the sysctl named * "dev.{adapter family name}.{adapter unit}.%desc" to get a description * of the adapter? Note that "dev.an.0.%desc" is "Aironet PC4500/PC4800" @@ -403,18 +488,11 @@ add_or_find_if(pcap_if_t **curdev_ret, pcap_if_t **alldevs, const char *name, * Do any other UN*Xes, or desktop environments support getting a * description? */ -int -add_addr_to_iflist(pcap_if_t **alldevs, const char *name, u_int flags, - struct sockaddr *addr, size_t addr_size, - struct sockaddr *netmask, size_t netmask_size, - struct sockaddr *broadaddr, size_t broadaddr_size, - struct sockaddr *dstaddr, size_t dstaddr_size, - char *errbuf) +static char * +get_if_description(const char *name) { - pcap_if_t *curdev; - char *description = NULL; - pcap_addr_t *curaddr, *prevaddr, *nextaddr; #ifdef SIOCGIFDESCR + char *description = NULL; int s; struct ifreq ifrdesc; #ifndef IFDESCRSIZE @@ -422,9 +500,7 @@ add_addr_to_iflist(pcap_if_t **alldevs, const char *name, u_int flags, #else size_t descrlen = IFDESCRSIZE; #endif /* IFDESCRSIZE */ -#endif /* SIOCGIFDESCR */ -#ifdef SIOCGIFDESCR /* * Get the description for the interface. */ @@ -485,8 +561,44 @@ add_addr_to_iflist(pcap_if_t **alldevs, const char *name, u_int flags, description = NULL; } } + + return (description); +#else /* SIOCGIFDESCR */ + return (NULL); #endif /* SIOCGIFDESCR */ +} + +/* + * Try to get a description for a given device, and then look for that + * device in the specified list of devices. + * + * If we find it, add the specified address to it and return 0. + * + * If we don't find it, check whether we can open it: + * + * If that fails with PCAP_ERROR_NO_SUCH_DEVICE or + * PCAP_ERROR_IFACE_NOT_UP, don't attempt to add an entry for + * it, as that probably means it exists but doesn't support + * packet capture. + * + * Otherwise, attempt to add an entry for it, with the specified + * ifnet flags and description, and, if that succeeds, add the + * specified address to it, set *curdev_ret to point to the new + * entry, and return 0, otherwise return PCAP_ERROR and set errbuf + * to an error message. + */ +int +add_addr_to_iflist(pcap_if_t **alldevs, const char *name, u_int flags, + struct sockaddr *addr, size_t addr_size, + struct sockaddr *netmask, size_t netmask_size, + struct sockaddr *broadaddr, size_t broadaddr_size, + struct sockaddr *dstaddr, size_t dstaddr_size, + char *errbuf) +{ + char *description; + pcap_if_t *curdev; + description = get_if_description(name); if (add_or_find_if(&curdev, alldevs, name, flags, description, errbuf) == -1) { free(description); @@ -510,6 +622,26 @@ add_addr_to_iflist(pcap_if_t **alldevs, const char *name, u_int flags, * * Allocate the new entry and fill it in. */ + return (add_addr_to_dev(curdev, addr, addr_size, netmask, netmask_size, + broadaddr, broadaddr_size, dstaddr, dstaddr_size, errbuf)); +} + +/* + * Add an entry to the list of addresses for an interface. + * "curdev" is the entry for that interface. + * If this is the first IP address added to the interface, move it + * in the list as appropriate. + */ +int +add_addr_to_dev(pcap_if_t *curdev, + struct sockaddr *addr, size_t addr_size, + struct sockaddr *netmask, size_t netmask_size, + struct sockaddr *broadaddr, size_t broadaddr_size, + struct sockaddr *dstaddr, size_t dstaddr_size, + char *errbuf) +{ + pcap_addr_t *curaddr, *prevaddr, *nextaddr; + curaddr = malloc(sizeof(pcap_addr_t)); if (curaddr == NULL) { (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, @@ -603,6 +735,23 @@ add_addr_to_iflist(pcap_if_t **alldevs, const char *name, u_int flags, return (0); } +/* + * Look for a given device in the specified list of devices. + * + * If we find it, return 0. + * + * If we don't find it, check whether we can open it: + * + * If that fails with PCAP_ERROR_NO_SUCH_DEVICE or + * PCAP_ERROR_IFACE_NOT_UP, don't attempt to add an entry for + * it, as that probably means it exists but doesn't support + * packet capture. + * + * Otherwise, attempt to add an entry for it, with the specified + * ifnet flags and description, and, if that succeeds, return 0 + * and set *curdev_ret to point to the new entry, otherwise + * return PCAP_ERROR and set errbuf to an error message. + */ int pcap_add_if(pcap_if_t **devlist, const char *name, u_int flags, const char *description, char *errbuf) @@ -821,14 +970,14 @@ pcap_lookupdev(errbuf) DWORD dwWindowsMajorVersion; dwVersion = GetVersion(); /* get the OS version */ dwWindowsMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion))); - + if (dwVersion >= 0x80000000 && dwWindowsMajorVersion >= 4) { /* * Windows 95, 98, ME. */ ULONG NameLength = 8192; static char AdaptersName[8192]; - + if (PacketGetAdapterNames(AdaptersName,&NameLength) ) return (AdaptersName); else @@ -891,7 +1040,7 @@ pcap_lookupdev(errbuf) free(TAdaptersName); return (char *)(AdaptersName); - } + } } @@ -901,7 +1050,7 @@ pcap_lookupnet(device, netp, maskp, errbuf) register bpf_u_int32 *netp, *maskp; register char *errbuf; { - /* + /* * We need only the first IPv4 address, so we must scan the array returned by PacketGetNetInfo() * in order to skip non IPv4 (i.e. IPv6 addresses) */ @@ -927,7 +1076,7 @@ pcap_lookupnet(device, netp, maskp, errbuf) *netp &= *maskp; return (0); } - + } *netp = *maskp = 0; diff --git a/contrib/libpcap/lbl/os-aix4.h b/contrib/libpcap/lbl/os-aix4.h index c5dfce251ff1..5cf458627eb2 100644 --- a/contrib/libpcap/lbl/os-aix4.h +++ b/contrib/libpcap/lbl/os-aix4.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-aix4.h,v 1.1 2002-06-01 09:37:40 guy Exp $ */ /* Prototypes missing in AIX 4.x */ diff --git a/contrib/libpcap/lbl/os-hpux11.h b/contrib/libpcap/lbl/os-hpux11.h index 5e325a9d1998..42c6b60d493a 100644 --- a/contrib/libpcap/lbl/os-hpux11.h +++ b/contrib/libpcap/lbl/os-hpux11.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-hpux11.h,v 1.1 2002-06-01 09:37:41 guy Exp $ */ /* Prototypes missing in HP-UX 11.x */ diff --git a/contrib/libpcap/lbl/os-osf4.h b/contrib/libpcap/lbl/os-osf4.h index 60abcd915f10..6b87bc055c29 100644 --- a/contrib/libpcap/lbl/os-osf4.h +++ b/contrib/libpcap/lbl/os-osf4.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-osf4.h,v 1.2 2000-12-22 11:51:33 guy Exp $ (LBL) */ /* Prototypes missing in Digital UNIX 4.x */ diff --git a/contrib/libpcap/lbl/os-osf5.h b/contrib/libpcap/lbl/os-osf5.h index 1ebcac62b6af..4c73c69f4a71 100644 --- a/contrib/libpcap/lbl/os-osf5.h +++ b/contrib/libpcap/lbl/os-osf5.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-osf5.h,v 1.2 2002-08-02 03:24:15 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/lbl/os-solaris2.h b/contrib/libpcap/lbl/os-solaris2.h index fae2aa3a27f4..22948b4a2695 100644 --- a/contrib/libpcap/lbl/os-solaris2.h +++ b/contrib/libpcap/lbl/os-solaris2.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-solaris2.h,v 1.19 2000-10-11 04:02:52 guy Exp $ (LBL) */ /* Prototypes missing in SunOS 5 */ diff --git a/contrib/libpcap/lbl/os-sunos4.h b/contrib/libpcap/lbl/os-sunos4.h index cfd4b0468f30..b73585706cd5 100644 --- a/contrib/libpcap/lbl/os-sunos4.h +++ b/contrib/libpcap/lbl/os-sunos4.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-sunos4.h,v 1.32 1999-10-07 23:46:41 mcr Exp $ (LBL) */ /* Prototypes missing in SunOS 4 */ diff --git a/contrib/libpcap/lbl/os-ultrix4.h b/contrib/libpcap/lbl/os-ultrix4.h index 9f2a155e9f45..fa1f770f8d44 100644 --- a/contrib/libpcap/lbl/os-ultrix4.h +++ b/contrib/libpcap/lbl/os-ultrix4.h @@ -17,8 +17,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/lbl/os-ultrix4.h,v 1.19 1999-10-07 23:46:41 mcr Exp $ (LBL) */ /* Prototypes missing in Ultrix 4 */ diff --git a/contrib/libpcap/llc.h b/contrib/libpcap/llc.h index b8c221fa0bf5..b0cf881ca1dd 100644 --- a/contrib/libpcap/llc.h +++ b/contrib/libpcap/llc.h @@ -17,11 +17,40 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/llc.h,v 1.2 2001-01-28 09:44:50 guy Exp $ (LBL) */ /* + * Definitions for information in the LLC header. + */ + +#define LLC_U_FMT 3 +#define LLC_GSAP 1 +#define LLC_IG 1 /* Individual / Group */ +#define LLC_S_FMT 1 + +#define LLC_U_POLL 0x10 +#define LLC_IS_POLL 0x0100 +#define LLC_XID_FI 0x81 + +#define LLC_U_CMD_MASK 0xef +#define LLC_UI 0x03 +#define LLC_UA 0x63 +#define LLC_DISC 0x43 +#define LLC_DM 0x0f +#define LLC_SABME 0x6f +#define LLC_TEST 0xe3 +#define LLC_XID 0xaf +#define LLC_FRMR 0x87 + +#define LLC_S_CMD_MASK 0x0f +#define LLC_RR 0x0001 +#define LLC_RNR 0x0005 +#define LLC_REJ 0x0009 + +#define LLC_IS_NR(is) (((is) >> 9) & 0x7f) +#define LLC_I_NS(is) (((is) >> 1) & 0x7f) + +/* * 802.2 LLC SAP values. */ @@ -31,10 +60,10 @@ #ifndef LLCSAP_GLOBAL #define LLCSAP_GLOBAL 0xff #endif -#ifndef LLCSAP_8021B +#ifndef LLCSAP_8021B_I #define LLCSAP_8021B_I 0x02 #endif -#ifndef LLCSAP_8021B +#ifndef LLCSAP_8021B_G #define LLCSAP_8021B_G 0x03 #endif #ifndef LLCSAP_IP diff --git a/contrib/libpcap/missing/snprintf.c b/contrib/libpcap/missing/snprintf.c index 8991f249648e..9b63f8b1dcd0 100644 --- a/contrib/libpcap/missing/snprintf.c +++ b/contrib/libpcap/missing/snprintf.c @@ -31,17 +31,10 @@ * SUCH DAMAGE. */ -/* $Id: snprintf.c,v 1.1 2004-04-05 22:43:51 guy Exp $ */ - #ifdef HAVE_CONFIG_H #include <config.h> #endif -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/missing/snprintf.c,v 1.1 2004-04-05 22:43:51 guy Exp $"; -#endif - #include <stdio.h> #include <stdarg.h> #include <stdlib.h> diff --git a/contrib/libpcap/mkdep b/contrib/libpcap/mkdep index b41a00e1da40..bfe4a2614a4f 100755 --- a/contrib/libpcap/mkdep +++ b/contrib/libpcap/mkdep @@ -18,6 +18,7 @@ export PATH MAKE=Makefile # default makefile name is "Makefile" CC=cc # default C compiler is "cc" +DEPENDENCY_CFLAG=-M # default dependency-generation flag is -M while : do case "$1" in @@ -31,6 +32,11 @@ while : MAKE=$2 shift; shift ;; + # -m allows you to specify the dependency-generation flag + -m) + DEPENDENCY_CFLAG=$2 + shift; shift ;; + # the -p flag produces "program: program.c" style dependencies # so .o's don't get produced -p) @@ -42,7 +48,7 @@ while : done if [ $# = 0 ] ; then - echo 'usage: mkdep [-p] [-c cc] [-f makefile] [flags] file ...' + echo 'usage: mkdep [-p] [-c cc] [-f makefile] [-m dependency-cflag] [flags] file ...' exit 1 fi @@ -74,7 +80,7 @@ _EOF_ # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | # XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait" -$CC -M $* | +$CC $DEPENDENCY_CFLAG $* | sed " s; \./; ;g $SED" | diff --git a/contrib/libpcap/nametoaddr.c b/contrib/libpcap/nametoaddr.c index ddf33e5e433a..b91869384dc3 100644 --- a/contrib/libpcap/nametoaddr.c +++ b/contrib/libpcap/nametoaddr.c @@ -24,11 +24,6 @@ * $FreeBSD$ */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/nametoaddr.c,v 1.83 2008-02-06 10:21:30 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -426,6 +421,8 @@ pcap_ether_aton(const char *s) register u_int d; e = ep = (u_char *)malloc(6); + if (e == NULL) + return (NULL); while (*s) { if (*s == ':' || *s == '.' || *s == '-') diff --git a/contrib/libpcap/nlpid.h b/contrib/libpcap/nlpid.h index 5327a362b41c..9dfa752b8575 100644 --- a/contrib/libpcap/nlpid.h +++ b/contrib/libpcap/nlpid.h @@ -14,8 +14,6 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/libpcap/nlpid.h,v 1.2 2002-12-06 00:01:34 hannes Exp $ (Juniper) */ /* Types missing from some systems */ diff --git a/contrib/libpcap/optimize.c b/contrib/libpcap/optimize.c index dcb104ec2a7d..feaf2017213a 100644 --- a/contrib/libpcap/optimize.c +++ b/contrib/libpcap/optimize.c @@ -20,10 +20,6 @@ * * Optimization module for tcpdump intermediate representation. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/optimize.c,v 1.91 2008-01-02 04:16:46 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -579,6 +575,10 @@ vstore(struct stmt *s, int *valp, int newval, int alter) *valp = newval; } +/* + * Do constant-folding on binary operators. + * (Unary operators are handled elsewhere.) + */ static void fold_op(struct stmt *s, int v0, int v1) { @@ -606,6 +606,12 @@ fold_op(struct stmt *s, int v0, int v1) a /= b; break; + case BPF_MOD: + if (b == 0) + bpf_error("modulus by zero"); + a %= b; + break; + case BPF_AND: a &= b; break; @@ -614,6 +620,10 @@ fold_op(struct stmt *s, int v0, int v1) a |= b; break; + case BPF_XOR: + a ^= b; + break; + case BPF_LSH: a <<= b; break; @@ -622,10 +632,6 @@ fold_op(struct stmt *s, int v0, int v1) a >>= b; break; - case BPF_NEG: - a = -a; - break; - default: abort(); } @@ -978,8 +984,10 @@ opt_stmt(struct stmt *s, int val[], int alter) case BPF_ALU|BPF_SUB|BPF_K: case BPF_ALU|BPF_MUL|BPF_K: case BPF_ALU|BPF_DIV|BPF_K: + case BPF_ALU|BPF_MOD|BPF_K: case BPF_ALU|BPF_AND|BPF_K: case BPF_ALU|BPF_OR|BPF_K: + case BPF_ALU|BPF_XOR|BPF_K: case BPF_ALU|BPF_LSH|BPF_K: case BPF_ALU|BPF_RSH|BPF_K: op = BPF_OP(s->code); @@ -990,7 +998,7 @@ opt_stmt(struct stmt *s, int val[], int alter) * fixup the generated math code */ if (op == BPF_ADD || op == BPF_LSH || op == BPF_RSH || - op == BPF_OR) { + op == BPF_OR || op == BPF_XOR) { s->code = NOP; break; } @@ -1013,8 +1021,10 @@ opt_stmt(struct stmt *s, int val[], int alter) case BPF_ALU|BPF_SUB|BPF_X: case BPF_ALU|BPF_MUL|BPF_X: case BPF_ALU|BPF_DIV|BPF_X: + case BPF_ALU|BPF_MOD|BPF_X: case BPF_ALU|BPF_AND|BPF_X: case BPF_ALU|BPF_OR|BPF_X: + case BPF_ALU|BPF_XOR|BPF_X: case BPF_ALU|BPF_LSH|BPF_X: case BPF_ALU|BPF_RSH|BPF_X: op = BPF_OP(s->code); @@ -1041,12 +1051,12 @@ opt_stmt(struct stmt *s, int val[], int alter) */ if (alter && vmap[val[A_ATOM]].is_const && vmap[val[A_ATOM]].const_val == 0) { - if (op == BPF_ADD || op == BPF_OR) { + if (op == BPF_ADD || op == BPF_OR || op == BPF_XOR) { s->code = BPF_MISC|BPF_TXA; vstore(s, &val[A_ATOM], val[X_ATOM], alter); break; } - else if (op == BPF_MUL || op == BPF_DIV || + else if (op == BPF_MUL || op == BPF_DIV || op == BPF_MOD || op == BPF_AND || op == BPF_LSH || op == BPF_RSH) { s->code = BPF_LD|BPF_IMM; s->k = 0; diff --git a/contrib/libpcap/pcap-bpf.c b/contrib/libpcap/pcap-bpf.c index 508276af3efe..f5b66a457f1b 100644 --- a/contrib/libpcap/pcap-bpf.c +++ b/contrib/libpcap/pcap-bpf.c @@ -20,10 +20,6 @@ * * $FreeBSD$ */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-bpf.c,v 1.116 2008-09-16 18:42:29 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -128,6 +124,56 @@ static int bpf_load(char *errbuf); #include "os-proto.h" #endif +/* + * Later versions of NetBSD stick padding in front of FDDI frames + * to align the IP header on a 4-byte boundary. + */ +#if defined(__NetBSD__) && __NetBSD_Version__ > 106000000 +#define PCAP_FDDIPAD 3 +#endif + +/* + * Private data for capturing on BPF devices. + */ +struct pcap_bpf { +#ifdef PCAP_FDDIPAD + int fddipad; +#endif + +#ifdef HAVE_ZEROCOPY_BPF + /* + * Zero-copy read buffer -- for zero-copy BPF. 'buffer' above will + * alternative between these two actual mmap'd buffers as required. + * As there is a header on the front size of the mmap'd buffer, only + * some of the buffer is exposed to libpcap as a whole via bufsize; + * zbufsize is the true size. zbuffer tracks the current zbuf + * assocated with buffer so that it can be used to decide which the + * next buffer to read will be. + */ + u_char *zbuf1, *zbuf2, *zbuffer; + u_int zbufsize; + u_int zerocopy; + u_int interrupted; + struct timespec firstsel; + /* + * If there's currently a buffer being actively processed, then it is + * referenced here; 'buffer' is also pointed at it, but offset by the + * size of the header. + */ + struct bpf_zbuf_header *bzh; + int nonblock; /* true if in nonblocking mode */ +#endif /* HAVE_ZEROCOPY_BPF */ + + char *device; /* device name */ + int filtering_in_kernel; /* using kernel filter */ + int must_do_on_close; /* stuff we must do when we close */ +}; + +/* + * Stuff to do when we close. + */ +#define MUST_CLEAR_RFMON 0x00000001 /* clear rfmon (monitor) mode */ + #ifdef BIOCGDLTLIST # if (defined(HAVE_NET_IF_MEDIA_H) && defined(IFM_IEEE80211)) && !defined(__APPLE__) #define HAVE_BSD_IEEE80211 @@ -186,22 +232,17 @@ static int pcap_set_datalink_bpf(pcap_t *p, int dlt); /* * For zerocopy bpf, the setnonblock/getnonblock routines need to modify - * p->md.timeout so we don't call select(2) if the pcap handle is in non- - * blocking mode. We preserve the timeout supplied by pcap_open functions - * to make sure it does not get clobbered if the pcap handle moves between - * blocking and non-blocking mode. + * pb->nonblock so we don't call select(2) if the pcap handle is in non- + * blocking mode. */ static int pcap_getnonblock_bpf(pcap_t *p, char *errbuf) { #ifdef HAVE_ZEROCOPY_BPF - if (p->md.zerocopy) { - /* - * Use a negative value for the timeout to represent that the - * pcap handle is in non-blocking mode. - */ - return (p->md.timeout < 0); - } + struct pcap_bpf *pb = p->priv; + + if (pb->zerocopy) + return (pb->nonblock); #endif return (pcap_getnonblock_fd(p, errbuf)); } @@ -210,25 +251,10 @@ static int pcap_setnonblock_bpf(pcap_t *p, int nonblock, char *errbuf) { #ifdef HAVE_ZEROCOPY_BPF - if (p->md.zerocopy) { - /* - * Map each value to their corresponding negation to - * preserve the timeout value provided with pcap_set_timeout. - * (from pcap-linux.c). - */ - if (nonblock) { - if (p->md.timeout >= 0) { - /* - * Indicate that we're switching to - * non-blocking mode. - */ - p->md.timeout = ~p->md.timeout; - } - } else { - if (p->md.timeout < 0) { - p->md.timeout = ~p->md.timeout; - } - } + struct pcap_bpf *pb = p->priv; + + if (pb->zerocopy) { + pb->nonblock = nonblock; return (0); } #endif @@ -248,25 +274,26 @@ pcap_setnonblock_bpf(pcap_t *p, int nonblock, char *errbuf) static int pcap_next_zbuf_shm(pcap_t *p, int *cc) { + struct pcap_bpf *pb = p->priv; struct bpf_zbuf_header *bzh; - if (p->md.zbuffer == p->md.zbuf2 || p->md.zbuffer == NULL) { - bzh = (struct bpf_zbuf_header *)p->md.zbuf1; + if (pb->zbuffer == pb->zbuf2 || pb->zbuffer == NULL) { + bzh = (struct bpf_zbuf_header *)pb->zbuf1; if (bzh->bzh_user_gen != atomic_load_acq_int(&bzh->bzh_kernel_gen)) { - p->md.bzh = bzh; - p->md.zbuffer = (u_char *)p->md.zbuf1; - p->buffer = p->md.zbuffer + sizeof(*bzh); + pb->bzh = bzh; + pb->zbuffer = (u_char *)pb->zbuf1; + p->buffer = pb->zbuffer + sizeof(*bzh); *cc = bzh->bzh_kernel_len; return (1); } - } else if (p->md.zbuffer == p->md.zbuf1) { - bzh = (struct bpf_zbuf_header *)p->md.zbuf2; + } else if (pb->zbuffer == pb->zbuf1) { + bzh = (struct bpf_zbuf_header *)pb->zbuf2; if (bzh->bzh_user_gen != atomic_load_acq_int(&bzh->bzh_kernel_gen)) { - p->md.bzh = bzh; - p->md.zbuffer = (u_char *)p->md.zbuf2; - p->buffer = p->md.zbuffer + sizeof(*bzh); + pb->bzh = bzh; + pb->zbuffer = (u_char *)pb->zbuf2; + p->buffer = pb->zbuffer + sizeof(*bzh); *cc = bzh->bzh_kernel_len; return (1); } @@ -285,6 +312,7 @@ pcap_next_zbuf_shm(pcap_t *p, int *cc) static int pcap_next_zbuf(pcap_t *p, int *cc) { + struct pcap_bpf *pb = p->priv; struct bpf_zbuf bz; struct timeval tv; struct timespec cur; @@ -308,15 +336,15 @@ pcap_next_zbuf(pcap_t *p, int *cc) * our timeout is less then or equal to zero, handle it like a * regular timeout. */ - tmout = p->md.timeout; + tmout = p->opt.timeout; if (tmout) (void) clock_gettime(CLOCK_MONOTONIC, &cur); - if (p->md.interrupted && p->md.timeout) { - expire = TSTOMILLI(&p->md.firstsel) + p->md.timeout; + if (pb->interrupted && p->opt.timeout) { + expire = TSTOMILLI(&pb->firstsel) + p->opt.timeout; tmout = expire - TSTOMILLI(&cur); #undef TSTOMILLI if (tmout <= 0) { - p->md.interrupted = 0; + pb->interrupted = 0; data = pcap_next_zbuf_shm(p, cc); if (data) return (data); @@ -333,7 +361,7 @@ pcap_next_zbuf(pcap_t *p, int *cc) * the next timeout. Note that we only call select if the handle * is in blocking mode. */ - if (p->md.timeout >= 0) { + if (!pb->nonblock) { FD_ZERO(&r_set); FD_SET(p->fd, &r_set); if (tmout != 0) { @@ -341,11 +369,11 @@ pcap_next_zbuf(pcap_t *p, int *cc) tv.tv_usec = (tmout * 1000) % 1000000; } r = select(p->fd + 1, &r_set, NULL, NULL, - p->md.timeout != 0 ? &tv : NULL); + p->opt.timeout != 0 ? &tv : NULL); if (r < 0 && errno == EINTR) { - if (!p->md.interrupted && p->md.timeout) { - p->md.interrupted = 1; - p->md.firstsel = cur; + if (!pb->interrupted && p->opt.timeout) { + pb->interrupted = 1; + pb->firstsel = cur; } return (0); } else if (r < 0) { @@ -354,7 +382,7 @@ pcap_next_zbuf(pcap_t *p, int *cc) return (PCAP_ERROR); } } - p->md.interrupted = 0; + pb->interrupted = 0; /* * Check again for data, which may exist now that we've either been * woken up as a result of data or timed out. Try the "there's data" @@ -382,10 +410,11 @@ pcap_next_zbuf(pcap_t *p, int *cc) static int pcap_ack_zbuf(pcap_t *p) { + struct pcap_bpf *pb = p->priv; - atomic_store_rel_int(&p->md.bzh->bzh_user_gen, - p->md.bzh->bzh_kernel_gen); - p->md.bzh = NULL; + atomic_store_rel_int(&pb->bzh->bzh_user_gen, + pb->bzh->bzh_kernel_gen); + pb->bzh = NULL; p->buffer = NULL; return (0); } @@ -396,7 +425,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_bpf)); if (p == NULL) return (NULL); @@ -792,6 +821,7 @@ pcap_stats_bpf(pcap_t *p, struct pcap_stat *ps) static int pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_bpf *pb = p->priv; int cc; int n = 0; register u_char *bp, *ep; @@ -827,7 +857,7 @@ pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) * buffer. */ #ifdef HAVE_ZEROCOPY_BPF - if (p->md.zerocopy) { + if (pb->zerocopy) { if (p->buffer != NULL) pcap_ack_zbuf(p); i = pcap_next_zbuf(p, &cc); @@ -975,7 +1005,7 @@ pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) * skipping that padding. #endif */ - if (p->md.use_bpf || + if (pb->filtering_in_kernel || bpf_filter(p->fcode.bf_insns, datap, bhp->bh_datalen, caplen)) { struct pcap_pkthdr pkthdr; @@ -1005,7 +1035,7 @@ pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) #endif (*callback)(user, &pkthdr, datap); bp += BPF_WORDALIGN(caplen + hdrlen); - if (++n >= cnt && cnt > 0) { + if (++n >= cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { p->bp = bp; p->cc = ep - bp; /* @@ -1242,19 +1272,20 @@ bpf_load(char *errbuf) static void pcap_cleanup_bpf(pcap_t *p) { + struct pcap_bpf *pb = p->priv; #ifdef HAVE_BSD_IEEE80211 int sock; struct ifmediareq req; struct ifreq ifr; #endif - if (p->md.must_do_on_close != 0) { + if (pb->must_do_on_close != 0) { /* * There's something we have to do when closing this * pcap_t. */ #ifdef HAVE_BSD_IEEE80211 - if (p->md.must_do_on_close & MUST_CLEAR_RFMON) { + if (pb->must_do_on_close & MUST_CLEAR_RFMON) { /* * We put the interface into rfmon mode; * take it out of rfmon mode. @@ -1271,7 +1302,7 @@ pcap_cleanup_bpf(pcap_t *p) strerror(errno)); } else { memset(&req, 0, sizeof(req)); - strncpy(req.ifm_name, p->md.device, + strncpy(req.ifm_name, pb->device, sizeof(req.ifm_name)); if (ioctl(sock, SIOCGIFMEDIA, &req) < 0) { fprintf(stderr, @@ -1286,7 +1317,7 @@ pcap_cleanup_bpf(pcap_t *p) */ memset(&ifr, 0, sizeof(ifr)); (void)strncpy(ifr.ifr_name, - p->md.device, + pb->device, sizeof(ifr.ifr_name)); ifr.ifr_media = req.ifm_current & ~IFM_IEEE80211_MONITOR; @@ -1309,11 +1340,11 @@ pcap_cleanup_bpf(pcap_t *p) * have to take the interface out of some mode. */ pcap_remove_from_pcaps_to_close(p); - p->md.must_do_on_close = 0; + pb->must_do_on_close = 0; } #ifdef HAVE_ZEROCOPY_BPF - if (p->md.zerocopy) { + if (pb->zerocopy) { /* * Delete the mappings. Note that p->buffer gets * initialized to one of the mmapped regions in @@ -1321,17 +1352,17 @@ pcap_cleanup_bpf(pcap_t *p) * null it out so that pcap_cleanup_live_common() * doesn't try to free it. */ - if (p->md.zbuf1 != MAP_FAILED && p->md.zbuf1 != NULL) - (void) munmap(p->md.zbuf1, p->md.zbufsize); - if (p->md.zbuf2 != MAP_FAILED && p->md.zbuf2 != NULL) - (void) munmap(p->md.zbuf2, p->md.zbufsize); + if (pb->zbuf1 != MAP_FAILED && pb->zbuf1 != NULL) + (void) munmap(pb->zbuf1, pb->zbufsize); + if (pb->zbuf2 != MAP_FAILED && pb->zbuf2 != NULL) + (void) munmap(pb->zbuf2, pb->zbufsize); p->buffer = NULL; p->buffer = NULL; } #endif - if (p->md.device != NULL) { - free(p->md.device); - p->md.device = NULL; + if (pb->device != NULL) { + free(pb->device); + pb->device = NULL; } pcap_cleanup_live_common(p); } @@ -1446,7 +1477,11 @@ check_setif_failure(pcap_t *p, int error) static int pcap_activate_bpf(pcap_t *p) { + struct pcap_bpf *pb = p->priv; int status = 0; +#ifdef HAVE_BSD_IEEE80211 + int retv; +#endif int fd; #ifdef LIFNAMSIZ char *zonesep; @@ -1536,8 +1571,8 @@ pcap_activate_bpf(pcap_t *p) } #endif - p->md.device = strdup(p->opt.source); - if (p->md.device == NULL) { + pb->device = strdup(p->opt.source); + if (pb->device == NULL) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "strdup: %s", pcap_strerror(errno)); status = PCAP_ERROR; @@ -1652,7 +1687,7 @@ pcap_activate_bpf(pcap_t *p) /* * We have zerocopy BPF; use it. */ - p->md.zerocopy = 1; + pb->zerocopy = 1; /* * How to pick a buffer size: first, query the maximum buffer @@ -1666,6 +1701,7 @@ pcap_activate_bpf(pcap_t *p) if (ioctl(fd, BIOCGETZMAX, (caddr_t)&zbufmax) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCGETZMAX: %s", pcap_strerror(errno)); + status = PCAP_ERROR; goto bad; } @@ -1682,34 +1718,37 @@ pcap_activate_bpf(pcap_t *p) #ifndef roundup #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */ #endif - p->md.zbufsize = roundup(v, getpagesize()); - if (p->md.zbufsize > zbufmax) - p->md.zbufsize = zbufmax; - p->md.zbuf1 = mmap(NULL, p->md.zbufsize, PROT_READ | PROT_WRITE, + pb->zbufsize = roundup(v, getpagesize()); + if (pb->zbufsize > zbufmax) + pb->zbufsize = zbufmax; + pb->zbuf1 = mmap(NULL, pb->zbufsize, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); - p->md.zbuf2 = mmap(NULL, p->md.zbufsize, PROT_READ | PROT_WRITE, + pb->zbuf2 = mmap(NULL, pb->zbufsize, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); - if (p->md.zbuf1 == MAP_FAILED || p->md.zbuf2 == MAP_FAILED) { + if (pb->zbuf1 == MAP_FAILED || pb->zbuf2 == MAP_FAILED) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "mmap: %s", pcap_strerror(errno)); + status = PCAP_ERROR; goto bad; } memset(&bz, 0, sizeof(bz)); /* bzero() deprecated, replaced with memset() */ - bz.bz_bufa = p->md.zbuf1; - bz.bz_bufb = p->md.zbuf2; - bz.bz_buflen = p->md.zbufsize; + bz.bz_bufa = pb->zbuf1; + bz.bz_bufb = pb->zbuf2; + bz.bz_buflen = pb->zbufsize; if (ioctl(fd, BIOCSETZBUF, (caddr_t)&bz) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCSETZBUF: %s", pcap_strerror(errno)); + status = PCAP_ERROR; goto bad; } (void)strncpy(ifrname, p->opt.source, ifnamsiz); if (ioctl(fd, BIOCSETIF, (caddr_t)&ifr) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCSETIF: %s: %s", p->opt.source, pcap_strerror(errno)); + status = PCAP_ERROR; goto bad; } - v = p->md.zbufsize - sizeof(struct bpf_zbuf_header); + v = pb->zbufsize - sizeof(struct bpf_zbuf_header); } else #endif { @@ -1961,11 +2000,12 @@ pcap_activate_bpf(pcap_t *p) /* * Try to put the interface into monitor mode. */ - status = monitor_mode(p, 1); - if (status != 0) { + retv = monitor_mode(p, 1); + if (retv != 0) { /* * We failed. */ + status = retv; goto bad; } @@ -2022,8 +2062,8 @@ pcap_activate_bpf(pcap_t *p) if (v == DLT_FDDI) p->fddipad = PCAP_FDDIPAD; else - p->fddipad = 0; #endif + p->fddipad = 0; p->linktype = v; #if defined(BIOCGHDRCMPLT) && defined(BIOCSHDRCMPLT) @@ -2045,9 +2085,14 @@ pcap_activate_bpf(pcap_t *p) #endif /* set timeout */ #ifdef HAVE_ZEROCOPY_BPF - if (p->md.timeout != 0 && !p->md.zerocopy) { + /* + * In zero-copy mode, we just use the timeout in select(). + * XXX - what if we're in non-blocking mode and the *application* + * is using select() or poll() or kqueues or....? + */ + if (p->opt.timeout && !pb->zerocopy) { #else - if (p->md.timeout) { + if (p->opt.timeout) { #endif /* * XXX - is this seconds/nanoseconds in AIX? @@ -2071,8 +2116,8 @@ pcap_activate_bpf(pcap_t *p) struct BPF_TIMEVAL bpf_to; if (IOCPARM_LEN(BIOCSRTIMEOUT) != sizeof(struct timeval)) { - bpf_to.tv_sec = p->md.timeout / 1000; - bpf_to.tv_usec = (p->md.timeout * 1000) % 1000000; + bpf_to.tv_sec = p->opt.timeout / 1000; + bpf_to.tv_usec = (p->opt.timeout * 1000) % 1000000; if (ioctl(p->fd, BIOCSRTIMEOUT, (caddr_t)&bpf_to) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCSRTIMEOUT: %s", pcap_strerror(errno)); @@ -2081,8 +2126,8 @@ pcap_activate_bpf(pcap_t *p) } } else { #endif - to.tv_sec = p->md.timeout / 1000; - to.tv_usec = (p->md.timeout * 1000) % 1000000; + to.tv_sec = p->opt.timeout / 1000; + to.tv_usec = (p->opt.timeout * 1000) % 1000000; if (ioctl(p->fd, BIOCSRTIMEOUT, (caddr_t)&to) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCSRTIMEOUT: %s", pcap_strerror(errno)); @@ -2094,7 +2139,6 @@ pcap_activate_bpf(pcap_t *p) #endif } -#ifdef _AIX #ifdef BIOCIMMEDIATE /* * Darren Reed notes that @@ -2106,51 +2150,38 @@ pcap_activate_bpf(pcap_t *p) * is reducing things to only a few packets (i.e. one every * second or so). * - * so we turn BIOCIMMEDIATE mode on if this is AIX. + * so we always turn BIOCIMMEDIATE mode on if this is AIX. * - * We don't turn it on for other platforms, as that means we - * get woken up for every packet, which may not be what we want; - * in the Winter 1993 USENIX paper on BPF, they say: + * For other platforms, we don't turn immediate mode on by default, + * as that would mean we get woken up for every packet, which + * probably isn't what you want for a packet sniffer. * - * Since a process might want to look at every packet on a - * network and the time between packets can be only a few - * microseconds, it is not possible to do a read system call - * per packet and BPF must collect the data from several - * packets and return it as a unit when the monitoring - * application does a read. - * - * which I infer is the reason for the timeout - it means we - * wait that amount of time, in the hopes that more packets - * will arrive and we'll get them all with one read. - * - * Setting BIOCIMMEDIATE mode on FreeBSD (and probably other - * BSDs) causes the timeout to be ignored. - * - * On the other hand, some platforms (e.g., Linux) don't support - * timeouts, they just hand stuff to you as soon as it arrives; - * if that doesn't cause a problem on those platforms, it may - * be OK to have BIOCIMMEDIATE mode on BSD as well. - * - * (Note, though, that applications may depend on the read - * completing, even if no packets have arrived, when the timeout - * expires, e.g. GUI applications that have to check for input - * while waiting for packets to arrive; a non-zero timeout - * prevents "select()" from working right on FreeBSD and - * possibly other BSDs, as the timer doesn't start until a - * "read()" is done, so the timer isn't in effect if the - * application is blocked on a "select()", and the "select()" - * doesn't get woken up for a BPF device until the buffer - * fills up.) + * We set immediate mode if the caller requested it by calling + * pcap_set_immediate() before calling pcap_activate(). */ - v = 1; - if (ioctl(p->fd, BIOCIMMEDIATE, &v) < 0) { - snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCIMMEDIATE: %s", - pcap_strerror(errno)); +#ifndef _AIX + if (p->opt.immediate) { +#endif /* _AIX */ + v = 1; + if (ioctl(p->fd, BIOCIMMEDIATE, &v) < 0) { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE, + "BIOCIMMEDIATE: %s", pcap_strerror(errno)); + status = PCAP_ERROR; + goto bad; + } +#ifndef _AIX + } +#endif /* _AIX */ +#else /* BIOCIMMEDIATE */ + if (p->opt.immediate) { + /* + * We don't support immediate mode. Fail. + */ + snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "Immediate mode not supported"); status = PCAP_ERROR; goto bad; } -#endif /* BIOCIMMEDIATE */ -#endif /* _AIX */ +#endif /* BIOCIMMEDIATE */ if (p->opt.promisc) { /* set promiscuous mode, just warn if it fails */ @@ -2169,7 +2200,7 @@ pcap_activate_bpf(pcap_t *p) } p->bufsize = v; #ifdef HAVE_ZEROCOPY_BPF - if (!p->md.zerocopy) { + if (!pb->zerocopy) { #endif p->buffer = (u_char *)malloc(p->bufsize); if (p->buffer == NULL) { @@ -2270,7 +2301,7 @@ pcap_activate_bpf(pcap_t *p) return (status); bad: - pcap_cleanup_bpf(p); + pcap_cleanup_bpf(p); return (status); } @@ -2284,6 +2315,7 @@ pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf) static int monitor_mode(pcap_t *p, int set) { + struct pcap_bpf *pb = p->priv; int sock; struct ifmediareq req; int *media_list; @@ -2421,7 +2453,7 @@ monitor_mode(pcap_t *p, int set) return (PCAP_ERROR); } - p->md.must_do_on_close |= MUST_CLEAR_RFMON; + pb->must_do_on_close |= MUST_CLEAR_RFMON; /* * Add this to the list of pcaps to close when we exit. @@ -2598,6 +2630,8 @@ remove_802_11(pcap_t *p) static int pcap_setfilter_bpf(pcap_t *p, struct bpf_program *fp) { + struct pcap_bpf *pb = p->priv; + /* * Free any user-mode filter we might happen to have installed. */ @@ -2610,7 +2644,7 @@ pcap_setfilter_bpf(pcap_t *p, struct bpf_program *fp) /* * It worked. */ - p->md.use_bpf = 1; /* filtering in the kernel */ + pb->filtering_in_kernel = 1; /* filtering in the kernel */ /* * Discard any previously-received packets, as they might @@ -2650,7 +2684,7 @@ pcap_setfilter_bpf(pcap_t *p, struct bpf_program *fp) */ if (install_bpf_program(p, fp) < 0) return (-1); - p->md.use_bpf = 0; /* filtering in userland */ + pb->filtering_in_kernel = 0; /* filtering in userland */ return (0); } diff --git a/contrib/libpcap/pcap-bpf.h b/contrib/libpcap/pcap-bpf.h index 7b7e90a53ace..937452293362 100644 --- a/contrib/libpcap/pcap-bpf.h +++ b/contrib/libpcap/pcap-bpf.h @@ -34,8 +34,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-bpf.h,v 1.50 2007-04-01 21:43:55 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/pcap-bt-linux.c b/contrib/libpcap/pcap-bt-linux.c index 037f64b9f723..a32691d348c3 100644 --- a/contrib/libpcap/pcap-bt-linux.c +++ b/contrib/libpcap/pcap-bt-linux.c @@ -31,10 +31,6 @@ * By Paolo Abeni <paolo.abeni@email.it> * */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-bt-linux.c,v 1.15 2008-07-01 07:05:54 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -70,10 +66,16 @@ static int bt_inject_linux(pcap_t *, const void *, size_t); static int bt_setdirection_linux(pcap_t *, pcap_direction_t); static int bt_stats_linux(pcap_t *, struct pcap_stat *); +/* + * Private data for capturing on Linux Bluetooth devices. + */ +struct pcap_bt { + int dev_id; /* device ID of device we're bound to */ +}; + int bt_findalldevs(pcap_if_t **alldevsp, char *err_str) { - pcap_if_t *found_dev = *alldevsp; struct hci_dev_list_req *dev_list; struct hci_dev_req *dev_req; int i, sock; @@ -117,7 +119,7 @@ bt_findalldevs(pcap_if_t **alldevsp, char *err_str) snprintf(dev_name, 20, BT_IFACE"%d", dev_req->dev_id); snprintf(dev_descr, 30, "Bluetooth adapter number %d", i); - if (pcap_add_if(&found_dev, dev_name, 0, + if (pcap_add_if(alldevsp, dev_name, 0, dev_descr, err_str) < 0) { ret = -1; @@ -169,7 +171,7 @@ bt_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_bt)); if (p == NULL) return (NULL); @@ -180,6 +182,7 @@ bt_create(const char *device, char *ebuf, int *is_ours) static int bt_activate(pcap_t* handle) { + struct pcap_bt *handlep = handle->priv; struct sockaddr_hci addr; int opt; int dev_id; @@ -208,7 +211,7 @@ bt_activate(pcap_t* handle) handle->getnonblock_op = pcap_getnonblock_fd; handle->setnonblock_op = pcap_setnonblock_fd; handle->stats_op = bt_stats_linux; - handle->md.ifindex = dev_id; + handlep->dev_id = dev_id; /* Create HCI socket */ handle->fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI); @@ -253,13 +256,13 @@ bt_activate(pcap_t* handle) /* Bind socket to the HCI device */ addr.hci_family = AF_BLUETOOTH; - addr.hci_dev = handle->md.ifindex; + addr.hci_dev = handlep->dev_id; #ifdef SOCKADDR_HCI_HAS_HCI_CHANNEL addr.hci_channel = HCI_CHANNEL_RAW; #endif if (bind(handle->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "Can't attach to device %d: %s", handle->md.ifindex, + "Can't attach to device %d: %s", handlep->dev_id, strerror(errno)); goto close_fail; } @@ -374,10 +377,11 @@ bt_inject_linux(pcap_t *handle, const void *buf, size_t size) static int bt_stats_linux(pcap_t *handle, struct pcap_stat *stats) { + struct pcap_bt *handlep = handle->priv; int ret; struct hci_dev_info dev_info; struct hci_dev_stats * s = &dev_info.stat; - dev_info.dev_id = handle->md.ifindex; + dev_info.dev_id = handlep->dev_id; /* ignore eintr */ do { diff --git a/contrib/libpcap/pcap-bt-linux.h b/contrib/libpcap/pcap-bt-linux.h index fbe8f4870677..cacbd2f10dbd 100644 --- a/contrib/libpcap/pcap-bt-linux.h +++ b/contrib/libpcap/pcap-bt-linux.h @@ -29,8 +29,6 @@ * * Bluetooth sniffing API implementation for Linux platform * By Paolo Abeni <paolo.abeni@email.it> - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-bt-linux.h,v 1.5 2008-04-04 19:37:45 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/pcap-bt-monitor-linux.c b/contrib/libpcap/pcap-bt-monitor-linux.c new file mode 100644 index 000000000000..76c9ee34a4e1 --- /dev/null +++ b/contrib/libpcap/pcap-bt-monitor-linux.c @@ -0,0 +1,241 @@ +/* + * Copyright (c) 2014 Michal Labedzki for Tieto Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <errno.h> +#include <stdlib.h> +#include <string.h> + +#include <bluetooth/bluetooth.h> +#include <bluetooth/hci.h> +#include <bluetooth/mgmt.h> + +#include "pcap/bluetooth.h" +#include "pcap-int.h" + +#define BT_CONTROL_SIZE 32 +#define INTERFACE_NAME "bluetooth-monitor" + +int +bt_monitor_findalldevs(pcap_if_t **alldevsp, char *err_str) +{ + int ret = 0; + + if (pcap_add_if(alldevsp, INTERFACE_NAME, 0, + "Bluetooth Linux Monitor", err_str) < 0) + { + ret = -1; + } + + return ret; +} + +static int +bt_monitor_read(pcap_t *handle, int max_packets _U_, pcap_handler callback, u_char *user) +{ + struct cmsghdr *cmsg; + struct msghdr msg; + struct iovec iv[2]; + ssize_t ret; + struct pcap_pkthdr pkth; + pcap_bluetooth_linux_monitor_header *bthdr; + struct mgmt_hdr hdr; + int in = 0; + + bthdr = (pcap_bluetooth_linux_monitor_header*) &handle->buffer[handle->offset]; + + iv[0].iov_base = &hdr; + iv[0].iov_len = MGMT_HDR_SIZE; + iv[1].iov_base = &handle->buffer[handle->offset + sizeof(pcap_bluetooth_linux_monitor_header)]; + iv[1].iov_len = handle->snapshot; + + memset(&pkth.ts, 0, sizeof(pkth.ts)); + memset(&msg, 0, sizeof(msg)); + msg.msg_iov = iv; + msg.msg_iovlen = 2; + msg.msg_control = handle->buffer; + msg.msg_controllen = handle->offset; + + do { + ret = recvmsg(handle->fd, &msg, 0); + if (handle->break_loop) + { + handle->break_loop = 0; + return -2; + } + } while ((ret == -1) && (errno == EINTR)); + + if (ret < 0) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "Can't receive packet: %s", strerror(errno)); + return -1; + } + + pkth.caplen = ret - MGMT_HDR_SIZE + sizeof(pcap_bluetooth_linux_monitor_header); + pkth.len = pkth.caplen; + + for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) { + if (cmsg->cmsg_level != SOL_SOCKET) continue; + + if (cmsg->cmsg_type == SCM_TIMESTAMP) { + memcpy(&pkth.ts, CMSG_DATA(cmsg), sizeof(pkth.ts)); + } + } + + bthdr->adapter_id = htons(hdr.index); + bthdr->opcode = htons(hdr.opcode); + + if (handle->fcode.bf_insns == NULL || + bpf_filter(handle->fcode.bf_insns, &handle->buffer[handle->offset], + pkth.len, pkth.caplen)) { + callback(user, &pkth, &handle->buffer[handle->offset]); + return 1; + } + return 0; /* didn't pass filter */ +} + +static int +bt_monitor_inject(pcap_t *handle, const void *buf _U_, size_t size _U_) +{ + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "inject not supported yet"); + return -1; +} + +static int +bt_monitor_setdirection(pcap_t *p, pcap_direction_t d) +{ + p->direction = d; + return 0; +} + +static int +bt_monitor_stats(pcap_t *handle _U_, struct pcap_stat *stats) +{ + stats->ps_recv = 0; + stats->ps_drop = 0; + stats->ps_ifdrop = 0; + + return 0; +} + +static int +bt_monitor_activate(pcap_t* handle) +{ + struct sockaddr_hci addr; + int err = PCAP_ERROR; + int opt; + + if (handle->opt.rfmon) { + /* monitor mode doesn't apply here */ + return PCAP_ERROR_RFMON_NOTSUP; + } + + handle->bufsize = handle->snapshot + BT_CONTROL_SIZE + sizeof(pcap_bluetooth_linux_monitor_header); + handle->offset = BT_CONTROL_SIZE; + handle->linktype = DLT_BLUETOOTH_LINUX_MONITOR; + + handle->read_op = bt_monitor_read; + handle->inject_op = bt_monitor_inject; + handle->setfilter_op = install_bpf_program; /* no kernel filtering */ + handle->setdirection_op = bt_monitor_setdirection; + handle->set_datalink_op = NULL; /* can't change data link type */ + handle->getnonblock_op = pcap_getnonblock_fd; + handle->setnonblock_op = pcap_setnonblock_fd; + handle->stats_op = bt_monitor_stats; + + handle->fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI); + if (handle->fd < 0) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "Can't create raw socket: %s", strerror(errno)); + return PCAP_ERROR; + } + + handle->buffer = malloc(handle->bufsize); + if (!handle->buffer) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't allocate dump buffer: %s", + pcap_strerror(errno)); + goto close_fail; + } + + /* Bind socket to the HCI device */ + addr.hci_family = AF_BLUETOOTH; + addr.hci_dev = HCI_DEV_NONE; + addr.hci_channel = HCI_CHANNEL_MONITOR; + + if (bind(handle->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "Can't attach to interface: %s", strerror(errno)); + goto close_fail; + } + + opt = 1; + if (setsockopt(handle->fd, SOL_SOCKET, SO_TIMESTAMP, &opt, sizeof(opt)) < 0) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "Can't enable time stamp: %s", strerror(errno)); + goto close_fail; + } + + handle->selectable_fd = handle->fd; + + return 0; + +close_fail: + pcap_cleanup_live_common(handle); + return err; +} + +pcap_t * +bt_monitor_create(const char *device, char *ebuf, int *is_ours) +{ + pcap_t *p; + const char *cp; + + cp = strrchr(device, '/'); + if (cp == NULL) + cp = device; + + if (strcmp(cp, INTERFACE_NAME) != 0) { + *is_ours = 0; + return NULL; + } + + *is_ours = 1; + p = pcap_create_common(device, ebuf, 0); + if (p == NULL) + return NULL; + + p->activate_op = bt_monitor_activate; + + return p; +} diff --git a/contrib/libpcap/pcap-bt-monitor-linux.h b/contrib/libpcap/pcap-bt-monitor-linux.h new file mode 100644 index 000000000000..aada2bc77bfb --- /dev/null +++ b/contrib/libpcap/pcap-bt-monitor-linux.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2014 Michal Labedzki for Tieto Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +int bt_monitor_findalldevs(pcap_if_t **alldevsp, char *err_str); +pcap_t *bt_monitor_create(const char *device, char *ebuf, int *is_ours); diff --git a/contrib/libpcap/pcap-can-linux.c b/contrib/libpcap/pcap-can-linux.c index f6a3925ec065..3a9e8cbeef21 100644 --- a/contrib/libpcap/pcap-can-linux.c +++ b/contrib/libpcap/pcap-can-linux.c @@ -72,6 +72,13 @@ static int can_setfilter_linux(pcap_t *, struct bpf_program *); static int can_setdirection_linux(pcap_t *, pcap_direction_t); static int can_stats_linux(pcap_t *, struct pcap_stat *); +/* + * Private data for capturing on Linux CANbus devices. + */ +struct pcap_can { + int ifindex; /* interface index of device we're bound to */ +}; + int can_findalldevs(pcap_if_t **devlistp, char *errbuf) { @@ -124,7 +131,7 @@ can_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_can)); if (p == NULL) return (NULL); @@ -136,6 +143,7 @@ can_create(const char *device, char *ebuf, int *is_ours) static int can_activate(pcap_t* handle) { + struct pcap_can *handlep = handle->priv; struct sockaddr_can addr; struct ifreq ifr; @@ -172,7 +180,7 @@ can_activate(pcap_t* handle) pcap_cleanup_live_common(handle); return PCAP_ERROR; } - handle->md.ifindex = ifr.ifr_ifindex; + handlep->ifindex = ifr.ifr_ifindex; /* allocate butter */ handle->buffer = malloc(handle->bufsize); @@ -186,11 +194,11 @@ can_activate(pcap_t* handle) /* Bind to the socket */ addr.can_family = AF_CAN; - addr.can_ifindex = handle->md.ifindex; + addr.can_ifindex = handlep->ifindex; if( bind( handle->fd, (struct sockaddr*)&addr, sizeof(addr) ) < 0 ) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't attach to device %d %d:%s", - handle->md.ifindex, errno, strerror(errno)); + handlep->ifindex, errno, strerror(errno)); pcap_cleanup_live_common(handle); return PCAP_ERROR; } @@ -199,7 +207,7 @@ can_activate(pcap_t* handle) { /* Monitor mode doesn't apply to CAN devices. */ pcap_cleanup_live_common(handle); - return PCAP_ERROR; + return PCAP_ERROR_RFMON_NOTSUP; } handle->selectable_fd = handle->fd; @@ -235,7 +243,7 @@ can_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *u } } while ((pkth.caplen == -1) && (errno == EINTR)); - if (pkth.caplen < 0) + if (pkth.caplen == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't receive packet %d:%s", errno, strerror(errno)); diff --git a/contrib/libpcap/pcap-canusb-linux.c b/contrib/libpcap/pcap-canusb-linux.c index b84f884cee97..a72f4697fa4d 100644 --- a/contrib/libpcap/pcap-canusb-linux.c +++ b/contrib/libpcap/pcap-canusb-linux.c @@ -38,12 +38,14 @@ #include <libusb-1.0/libusb.h> -#include "pcap-int.h" #include <stdlib.h> #include <unistd.h> #include <fcntl.h> #include <string.h> +#include <pthread.h> +#include "pcap-int.h" +#include "pcap-canusb-linux.h" #define CANUSB_IFACE "canusb" @@ -73,25 +75,22 @@ struct CAN_Msg uint8_t data[8]; }; -struct canusb_t -{ +/* + * Private data for capturing on Linux CANbus USB devices. + */ +struct pcap_canusb { libusb_context *ctx; libusb_device_handle *dev; - char *serial; pthread_t worker; int rdpipe, wrpipe; - volatile int* loop; + volatile int loop; }; -static struct canusb_t canusb; -static volatile int loop; - int canusb_findalldevs(pcap_if_t **alldevsp, char *err_str) { libusb_context *fdctx; libusb_device** devs; unsigned char sernum[65]; - unsigned char buf[96]; int cnt, i; if (libusb_init(&fdctx) != 0) { @@ -118,7 +117,7 @@ int canusb_findalldevs(pcap_if_t **alldevsp, char *err_str) //It is! libusb_device_handle *dh = NULL; - if (ret = libusb_open(devs[i],&dh) == 0) + if ((ret = libusb_open(devs[i],&dh)) == 0) { char dev_name[30]; char dev_descr[50]; @@ -133,6 +132,7 @@ int canusb_findalldevs(pcap_if_t **alldevsp, char *err_str) if (pcap_add_if(alldevsp, dev_name, 0, dev_descr, err_str) < 0) { libusb_free_device_list(devs,1); + libusb_exit(fdctx); return -1; } } @@ -145,7 +145,6 @@ int canusb_findalldevs(pcap_if_t **alldevsp, char *err_str) static libusb_device_handle* canusb_opendevice(struct libusb_context *ctx, char* devserial) { - libusb_device_handle* dh; libusb_device** devs; unsigned char serial[65]; int cnt,i,n; @@ -169,7 +168,7 @@ static libusb_device_handle* canusb_opendevice(struct libusb_context *ctx, char* n = libusb_get_string_descriptor_ascii(dh,desc.iSerialNumber,serial,64); serial[n] = 0; - if ((devserial) && (strcmp(serial,devserial) != 0)) + if ((devserial) && (strcmp((char *)serial,devserial) != 0)) { libusb_close(dh); continue; @@ -210,8 +209,7 @@ canusb_create(const char *device, char *ebuf, int *is_ours) char *cpend; long devnum; pcap_t* p; - - libusb_init(&canusb.ctx); + struct pcap_canusb *canusb; /* Does this look like a DAG device? */ cp = strrchr(device, '/'); @@ -240,11 +238,15 @@ canusb_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_canusb)); if (p == NULL) return (NULL); - memset(&canusb, 0x00, sizeof(canusb)); + canusb = p->priv; + canusb->ctx = NULL; + canusb->dev = NULL; + canusb->rdpipe = -1; + canusb->wrpipe = -1; p->activate_op = canusb_activate; @@ -252,65 +254,54 @@ canusb_create(const char *device, char *ebuf, int *is_ours) } -static void* canusb_capture_thread(struct canusb_t *canusb) +static void* canusb_capture_thread(void *arg) { - struct libusb_context *ctx; - libusb_device_handle *dev; - int i, n; + struct pcap_canusb *canusb = arg; + int i; struct { uint8_t rxsz, txsz; } status; - char *serial; - - libusb_init(&ctx); - - serial = canusb->serial; - dev = canusb_opendevice(ctx, serial); fcntl(canusb->wrpipe, F_SETFL, O_NONBLOCK); - while(*canusb->loop) + while(canusb->loop) { - int sz, ret; + int sz; struct CAN_Msg msg; - libusb_interrupt_transfer(dev, 0x81, (unsigned char*)&status, sizeof(status), &sz, 100); + libusb_interrupt_transfer(canusb->dev, 0x81, (unsigned char*)&status, sizeof(status), &sz, 100); //HACK!!!!! -> drop buffered data, read new one by reading twice. - ret = libusb_interrupt_transfer(dev, 0x81, (unsigned char*)&status, sizeof(status), &sz, 100); + libusb_interrupt_transfer(canusb->dev, 0x81, (unsigned char*)&status, sizeof(status), &sz, 100); for(i = 0; i<status.rxsz; i++) { - libusb_bulk_transfer(dev, 0x85, (unsigned char*)&msg, sizeof(msg), &sz, 100); - n = write(canusb->wrpipe, &msg, sizeof(msg)); + libusb_bulk_transfer(canusb->dev, 0x85, (unsigned char*)&msg, sizeof(msg), &sz, 100); + write(canusb->wrpipe, &msg, sizeof(msg)); } } - libusb_close(dev); - libusb_exit(ctx); - return NULL; } -static int canusb_startcapture(struct canusb_t* this) +static int canusb_startcapture(struct pcap_canusb* this) { int pipefd[2]; if (pipe(pipefd) == -1) return -1; - canusb.rdpipe = pipefd[0]; - canusb.wrpipe = pipefd[1]; - canusb.loop = &loop; + this->rdpipe = pipefd[0]; + this->wrpipe = pipefd[1]; - loop = 1; - pthread_create(&this->worker, NULL, canusb_capture_thread, &canusb); + this->loop = 1; + pthread_create(&this->worker, NULL, canusb_capture_thread, this); - return canusb.rdpipe; + return this->rdpipe; } -static void canusb_clearbufs(struct canusb_t* this) +static void canusb_clearbufs(struct pcap_canusb* this) { unsigned char cmd[16]; int al; @@ -326,22 +317,38 @@ static void canusb_clearbufs(struct canusb_t* this) static void canusb_close(pcap_t* handle) { - loop = 0; - pthread_join(canusb.worker, NULL); + struct pcap_canusb *canusb = handle->priv; + + canusb->loop = 0; + pthread_join(canusb->worker, NULL); - if (canusb.dev) + if (canusb->dev) { - libusb_close(canusb.dev); - canusb.dev = NULL; + libusb_close(canusb->dev); + canusb->dev = NULL; } + if (canusb->ctx) + { + libusb_exit(canusb->ctx); + canusb->ctx = NULL; + } } static int canusb_activate(pcap_t* handle) { + struct pcap_canusb *canusb = handle->priv; char *serial; + if (libusb_init(&canusb->ctx) != 0) { + /* + * XXX - what causes this to fail? + */ + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "libusb_init() failed"); + return PCAP_ERROR; + } + handle->read_op = canusb_read_linux; handle->inject_op = canusb_inject_linux; @@ -359,18 +366,18 @@ static int canusb_activate(pcap_t* handle) handle->set_datalink_op = NULL; serial = handle->opt.source + strlen(CANUSB_IFACE); - canusb.serial = strdup(serial); - canusb.dev = canusb_opendevice(canusb.ctx,serial); - if (!canusb.dev) + canusb->dev = canusb_opendevice(canusb->ctx, serial); + if (!canusb->dev) { - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't open USB Device:"); + libusb_exit(canusb->ctx); + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't open USB Device"); return PCAP_ERROR; } - canusb_clearbufs(&canusb); + canusb_clearbufs(canusb); - handle->fd = canusb_startcapture(&canusb); + handle->fd = canusb_startcapture(canusb); handle->selectable_fd = handle->fd; return 0; @@ -383,8 +390,6 @@ static int canusb_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *user) { static struct timeval firstpacket = { -1, -1}; - - int msgsent = 0; int i = 0; struct CAN_Msg msg; struct pcap_pkthdr pkth; diff --git a/contrib/libpcap/pcap-common.c b/contrib/libpcap/pcap-common.c index bd18c64acbec..a68e03221528 100644 --- a/contrib/libpcap/pcap-common.c +++ b/contrib/libpcap/pcap-common.c @@ -41,6 +41,7 @@ #include "pcap-int.h" #include "pcap/usb.h" +#include "pcap/nflog.h" #include "pcap-common.h" @@ -897,7 +898,103 @@ */ #define LINKTYPE_SCTP 248 -#define LINKTYPE_MATCHING_MAX 248 /* highest value in the "matching" range */ +/* + * USB packets, beginning with a USBPcap header. + * + * Requested by Tomasz Mon <desowin@gmail.com> + */ +#define LINKTYPE_USBPCAP 249 + +/* + * Schweitzer Engineering Laboratories "RTAC" product serial-line + * packets. + * + * Requested by Chris Bontje <chris_bontje@selinc.com>. + */ +#define DLT_RTAC_SERIAL 250 + +/* + * Bluetooth Low Energy air interface link-layer packets. + * + * Requested by Mike Kershaw <dragorn@kismetwireless.net>. + */ +#define LINKTYPE_BLUETOOTH_LE_LL 251 + +/* + * Link-layer header type for upper-protocol layer PDU saves from wireshark. + * + * the actual contents are determined by two TAGs stored with each + * packet: + * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the + * original packet. + * + * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector + * that can make sense of the data stored. + */ +#define LINKTYPE_WIRESHARK_UPPER_PDU 252 + +/* + * Link-layer header type for the netlink protocol (nlmon devices). + */ +#define LINKTYPE_NETLINK 253 + +/* + * Bluetooth Linux Monitor headers for the BlueZ stack. + */ +#define LINKTYPE_BLUETOOTH_LINUX_MONITOR 254 + +/* + * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as + * captured by Ubertooth. + */ +#define LINKTYPE_BLUETOOTH_BREDR_BB 255 + +/* + * Bluetooth Low Energy link layer packets, as captured by Ubertooth. + */ +#define LINKTYPE_BLUETOOTH_LE_LL_WITH_PHDR 256 + +/* + * PROFIBUS data link layer. + */ +#define LINKTYPE_PROFIBUS_DL 257 + + +/* + * Apple's DLT_PKTAP headers. + * + * Sadly, the folks at Apple either had no clue that the DLT_USERn values + * are for internal use within an organization and partners only, and + * didn't know that the right way to get a link-layer header type is to + * ask tcpdump.org for one, or knew and didn't care, so they just + * used DLT_USER2, which causes problems for everything except for + * their version of tcpdump. + * + * So I'll just give them one; hopefully this will show up in a + * libpcap release in time for them to get this into 10.10 Big Sur + * or whatever Mavericks' successor is called. LINKTYPE_PKTAP + * will be 258 *even on OS X*; that is *intentional*, so that + * PKTAP files look the same on *all* OSes (different OSes can have + * different numerical values for a given DLT_, but *MUST NOT* have + * different values for what goes in a file, as files can be moved + * between OSes!). + */ +#define LINKTYPE_PKTAP 258 + +/* + * Ethernet packets preceded by a header giving the last 6 octets + * of the preamble specified by 802.3-2012 Clause 65, section + * 65.1.3.2 "Transmit". + */ +#define LINKTYPE_EPON 259 + +/* + * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" + * in the PICMG HPM.2 specification. + */ +#define LINKTYPE_IPMI_HPM_2 260 + +#define LINKTYPE_MATCHING_MAX 260 /* highest value in the "matching" range */ static struct linktype_map { int dlt; @@ -970,13 +1067,20 @@ dlt_to_linktype(int dlt) int i; /* - * Map DLT_PFSYNC, whatever it might be, to LINKTYPE_PFSYNC. + * DLTs that, on some platforms, have values in the matching range + * but that *don't* have the same value as the corresponding + * LINKTYPE because, for some reason, not all OSes have the + * same value for that DLT (note that the DLT's value might be + * outside the matching range on some of those OSes). */ if (dlt == DLT_PFSYNC) return (LINKTYPE_PFSYNC); + if (dlt == DLT_PKTAP) + return (LINKTYPE_PKTAP); /* - * Map the values in the matching range. + * For all other values in the matching range, the DLT + * value is the same as the LINKTYPE value. */ if (dlt >= DLT_MATCHING_MIN && dlt <= DLT_MATCHING_MAX) return (dlt); @@ -990,9 +1094,9 @@ dlt_to_linktype(int dlt) } /* - * If we don't have a mapping for this DLT_ code, return an + * If we don't have a mapping for this DLT, return an * error; that means that this is a value with no corresponding - * LINKTYPE_ code, and we need to assign one. + * LINKTYPE, and we need to assign one. */ return (-1); } @@ -1003,16 +1107,19 @@ linktype_to_dlt(int linktype) int i; /* - * Map LINKTYPE_PFSYNC to DLT_PFSYNC, whatever it might be. - * LINKTYPE_PFSYNC is in the matching range, to make sure - * it's as safe from reuse as we can arrange, so we do - * this test first. + * LINKTYPEs in the matching range that *don't* + * have the same value as the corresponding DLTs + * because, for some reason, not all OSes have the + * same value for that DLT. */ if (linktype == LINKTYPE_PFSYNC) return (DLT_PFSYNC); + if (linktype == LINKTYPE_PKTAP) + return (DLT_PKTAP); /* - * Map the values in the matching range. + * For all other values in the matching range, the LINKTYPE + * value is the same as the DLT value. */ if (linktype >= LINKTYPE_MATCHING_MIN && linktype <= LINKTYPE_MATCHING_MAX) @@ -1027,9 +1134,9 @@ linktype_to_dlt(int linktype) } /* - * If we don't have an entry for this link type, return - * the link type value; it may be a DLT_ value from an - * older version of libpcap. + * If we don't have an entry for this LINKTYPE, return + * the link type value; it may be a DLT from an older + * version of libpcap. */ return linktype; } @@ -1040,10 +1147,10 @@ linktype_to_dlt(int linktype) * memory-mapped buffer shared by the kernel). * * When reading a DLT_USB_LINUX or DLT_USB_LINUX_MMAPPED capture file, - * we need to convert it from the capturing host's byte order to - * the reading host's byte order. + * we need to convert it from the byte order of the host that wrote + * the file to this host's byte order. */ -void +static void swap_linux_usb_header(const struct pcap_pkthdr *hdr, u_char *buf, int header_len_64_bytes) { @@ -1170,3 +1277,93 @@ swap_linux_usb_header(const struct pcap_pkthdr *hdr, u_char *buf, } } } + +/* + * The DLT_NFLOG "packets" have a mixture of big-endian and host-byte-order + * data. They begin with a fixed-length header with big-endian fields, + * followed by a set of TLVs, where the type and length are in host + * byte order but the values are either big-endian or are a raw byte + * sequence that's the same regardless of the host's byte order. + * + * When reading a DLT_NFLOG capture file, we need to convert the type + * and length values from the byte order of the host that wrote the + * file to the byte order of this host. + */ +static void +swap_nflog_header(const struct pcap_pkthdr *hdr, u_char *buf) +{ + u_char *p = buf; + nflog_hdr_t *nfhdr = (nflog_hdr_t *)buf; + nflog_tlv_t *tlv; + u_int caplen = hdr->caplen; + u_int length = hdr->len; + u_int16_t size; + + if (caplen < (int) sizeof(nflog_hdr_t) || length < (int) sizeof(nflog_hdr_t)) { + /* Not enough data to have any TLVs. */ + return; + } + + if (!(nfhdr->nflog_version) == 0) { + /* Unknown NFLOG version */ + return; + } + + length -= sizeof(nflog_hdr_t); + caplen -= sizeof(nflog_hdr_t); + p += sizeof(nflog_hdr_t); + + while (caplen >= sizeof(nflog_tlv_t)) { + tlv = (nflog_tlv_t *) p; + + /* Swap the type and length. */ + tlv->tlv_type = SWAPSHORT(tlv->tlv_type); + tlv->tlv_length = SWAPSHORT(tlv->tlv_length); + + /* Get the length of the TLV. */ + size = tlv->tlv_length; + if (size % 4 != 0) + size += 4 - size % 4; + + /* Is the TLV's length less than the minimum? */ + if (size < sizeof(nflog_tlv_t)) { + /* Yes. Give up now. */ + return; + } + + /* Do we have enough data for the full TLV? */ + if (caplen < size || length < size) { + /* No. */ + return; + } + + /* Skip over the TLV. */ + length -= size; + caplen -= size; + p += size; + } +} + +void +swap_pseudo_headers(int linktype, struct pcap_pkthdr *hdr, u_char *data) +{ + /* + * Convert pseudo-headers from the byte order of + * the host on which the file was saved to our + * byte order, as necessary. + */ + switch (linktype) { + + case DLT_USB_LINUX: + swap_linux_usb_header(hdr, data, 0); + break; + + case DLT_USB_LINUX_MMAPPED: + swap_linux_usb_header(hdr, data, 1); + break; + + case DLT_NFLOG: + swap_nflog_header(hdr, data); + break; + } +} diff --git a/contrib/libpcap/pcap-common.h b/contrib/libpcap/pcap-common.h index 0c80ba326758..6ac5bcd264f9 100644 --- a/contrib/libpcap/pcap-common.h +++ b/contrib/libpcap/pcap-common.h @@ -21,5 +21,5 @@ extern int dlt_to_linktype(int dlt); extern int linktype_to_dlt(int linktype); -extern void swap_linux_usb_header(const struct pcap_pkthdr *hdr, u_char *buf, - int header_len_64_bytes); +extern void swap_pseudo_headers(int linktype, struct pcap_pkthdr *hdr, + u_char *data); diff --git a/contrib/libpcap/pcap-config.1 b/contrib/libpcap/pcap-config.1 index 021f4504c087..2a2272b38f1d 100644 --- a/contrib/libpcap/pcap-config.1 +++ b/contrib/libpcap/pcap-config.1 @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-config.1,v 1.1 2008-09-23 18:04:01 guy Exp $ (LBL) -.\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" All rights reserved. @@ -20,7 +18,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-CONFIG 1 "26 March 2009" +.TH PCAP-CONFIG 1 "22 May 2009" .SH NAME pcap-config \- write libpcap compiler and linker flags to standard output .SH SYNOPSIS diff --git a/contrib/libpcap/pcap-dag.c b/contrib/libpcap/pcap-dag.c index 847a556f41b6..aaa3fae3dd3c 100644 --- a/contrib/libpcap/pcap-dag.c +++ b/contrib/libpcap/pcap-dag.c @@ -15,11 +15,6 @@ * Stephen Donnelly <support@endace.com> */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-dag.c,v 1.39 2008-04-14 20:40:58 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -50,9 +45,12 @@ struct rtentry; /* declarations in <net/if.h> */ /* * DAG devices have names beginning with "dag", followed by a number - * from 0 to MAXDAG. + * from 0 to DAG_MAX_BOARDS, then optionally a colon and a stream number + * from 0 to DAG_STREAM_MAX. */ -#define MAXDAG 31 +#ifndef DAG_MAX_BOARDS +#define DAG_MAX_BOARDS 32 +#endif #define ATM_CELL_SIZE 52 #define ATM_HDR_SIZE 4 @@ -76,6 +74,27 @@ struct sunatm_hdr { unsigned short vci; /* VCI */ }; +/* + * Private data for capturing on DAG devices. + */ +struct pcap_dag { + struct pcap_stat stat; +#ifdef HAVE_DAG_STREAMS_API + u_char *dag_mem_bottom; /* DAG card current memory bottom pointer */ + u_char *dag_mem_top; /* DAG card current memory top pointer */ +#else /* HAVE_DAG_STREAMS_API */ + void *dag_mem_base; /* DAG card memory base address */ + u_int dag_mem_bottom; /* DAG card current memory bottom offset */ + u_int dag_mem_top; /* DAG card current memory top offset */ +#endif /* HAVE_DAG_STREAMS_API */ + int dag_fcs_bits; /* Number of checksum bits from link layer */ + int dag_offset_flags; /* Flags to pass to dag_offset(). */ + int dag_stream; /* DAG stream number */ + int dag_timeout; /* timeout specified to pcap_open_live. + * Same as in linux above, introduce + * generally? */ +}; + typedef struct pcap_dag_node { struct pcap_dag_node *next; pcap_t *p; @@ -124,13 +143,15 @@ delete_pcap_dag(pcap_t *p) static void dag_platform_cleanup(pcap_t *p) { - + struct pcap_dag *pd; + if (p != NULL) { + pd = p->priv; #ifdef HAVE_DAG_STREAMS_API - if(dag_stop_stream(p->fd, p->md.dag_stream) < 0) + if(dag_stop_stream(p->fd, pd->dag_stream) < 0) fprintf(stderr,"dag_stop_stream: %s\n", strerror(errno)); - if(dag_detach_stream(p->fd, p->md.dag_stream) < 0) + if(dag_detach_stream(p->fd, pd->dag_stream) < 0) fprintf(stderr,"dag_detach_stream: %s\n", strerror(errno)); #else if(dag_stop(p->fd) < 0) @@ -202,7 +223,7 @@ dag_erf_ext_header_count(uint8_t * erf, size_t len) do { /* sanity check we have enough bytes */ - if ( len <= (24 + (hdr_num * 8)) ) + if ( len < (24 + (hdr_num * 8)) ) return hdr_num; /* get the header type */ @@ -222,13 +243,14 @@ dag_erf_ext_header_count(uint8_t * erf, size_t len) static int dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_dag *pd = p->priv; unsigned int processed = 0; - int flags = p->md.dag_offset_flags; + int flags = pd->dag_offset_flags; unsigned int nonblocking = flags & DAGF_NONBLOCK; unsigned int num_ext_hdr = 0; /* Get the next bufferful of packets (if necessary). */ - while (p->md.dag_mem_top - p->md.dag_mem_bottom < dag_record_size) { + while (pd->dag_mem_top - pd->dag_mem_bottom < dag_record_size) { /* * Has "pcap_breakloop()" been called? @@ -255,23 +277,23 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) * If non-block is specified it will return immediately. The user * is then responsible for efficiency. */ - if ( NULL == (p->md.dag_mem_top = dag_advance_stream(p->fd, p->md.dag_stream, &(p->md.dag_mem_bottom))) ) { + if ( NULL == (pd->dag_mem_top = dag_advance_stream(p->fd, pd->dag_stream, &(pd->dag_mem_bottom))) ) { return -1; } #else /* dag_offset does not support timeouts */ - p->md.dag_mem_top = dag_offset(p->fd, &(p->md.dag_mem_bottom), flags); + pd->dag_mem_top = dag_offset(p->fd, &(pd->dag_mem_bottom), flags); #endif /* HAVE_DAG_STREAMS_API */ - if (nonblocking && (p->md.dag_mem_top - p->md.dag_mem_bottom < dag_record_size)) + if (nonblocking && (pd->dag_mem_top - pd->dag_mem_bottom < dag_record_size)) { /* Pcap is configured to process only available packets, and there aren't any, return immediately. */ return 0; } if(!nonblocking && - p->md.dag_timeout && - (p->md.dag_mem_top - p->md.dag_mem_bottom < dag_record_size)) + pd->dag_timeout && + (pd->dag_mem_top - pd->dag_mem_bottom < dag_record_size)) { /* Blocking mode, but timeout set and no data has arrived, return anyway.*/ return 0; @@ -280,16 +302,16 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) } /* Process the packets. */ - while (p->md.dag_mem_top - p->md.dag_mem_bottom >= dag_record_size) { + while (pd->dag_mem_top - pd->dag_mem_bottom >= dag_record_size) { unsigned short packet_len = 0; int caplen = 0; struct pcap_pkthdr pcap_header; #ifdef HAVE_DAG_STREAMS_API - dag_record_t *header = (dag_record_t *)(p->md.dag_mem_bottom); + dag_record_t *header = (dag_record_t *)(pd->dag_mem_bottom); #else - dag_record_t *header = (dag_record_t *)(p->md.dag_mem_base + p->md.dag_mem_bottom); + dag_record_t *header = (dag_record_t *)(pd->dag_mem_base + pd->dag_mem_bottom); #endif /* HAVE_DAG_STREAMS_API */ u_char *dp = ((u_char *)header); /* + dag_record_size; */ @@ -314,7 +336,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) strncpy(p->errbuf, "dag_read: record too small", PCAP_ERRBUF_SIZE); return -1; } - p->md.dag_mem_bottom += rlen; + pd->dag_mem_bottom += rlen; /* Count lost packets. */ switch((header->type & 0x7f)) { @@ -330,10 +352,10 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) default: if (header->lctr) { - if (p->md.stat.ps_drop > (UINT_MAX - ntohs(header->lctr))) { - p->md.stat.ps_drop = UINT_MAX; + if (pd->stat.ps_drop > (UINT_MAX - ntohs(header->lctr))) { + pd->stat.ps_drop = UINT_MAX; } else { - p->md.stat.ps_drop += ntohs(header->lctr); + pd->stat.ps_drop += ntohs(header->lctr); } } } @@ -441,7 +463,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) case TYPE_COLOR_ETH: case TYPE_ETH: packet_len = ntohs(header->wlen); - packet_len -= (p->md.dag_fcs_bits >> 3); + packet_len -= (pd->dag_fcs_bits >> 3); caplen = rlen - dag_record_size - 2; if (caplen > packet_len) { caplen = packet_len; @@ -454,7 +476,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) case TYPE_COLOR_HDLC_POS: case TYPE_HDLC_POS: packet_len = ntohs(header->wlen); - packet_len -= (p->md.dag_fcs_bits >> 3); + packet_len -= (pd->dag_fcs_bits >> 3); caplen = rlen - dag_record_size; if (caplen > packet_len) { caplen = packet_len; @@ -464,7 +486,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) case TYPE_COLOR_MC_HDLC_POS: case TYPE_MC_HDLC: packet_len = ntohs(header->wlen); - packet_len -= (p->md.dag_fcs_bits >> 3); + packet_len -= (pd->dag_fcs_bits >> 3); caplen = rlen - dag_record_size - 4; if (caplen > packet_len) { caplen = packet_len; @@ -545,14 +567,14 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) pcap_header.len = packet_len; /* Count the packet. */ - p->md.stat.ps_recv++; + pd->stat.ps_recv++; /* Call the user supplied callback function */ callback(user, &pcap_header, dp); /* Only count packets that pass the filter, for consistency with standard Linux behaviour. */ processed++; - if (processed == cnt && cnt > 0) + if (processed == cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { /* Reached the user-specified limit. */ return cnt; @@ -584,6 +606,7 @@ dag_inject(pcap_t *p, const void *buf _U_, size_t size _U_) */ static int dag_activate(pcap_t* handle) { + struct pcap_dag *handlep = handle->priv; #if 0 char conf[30]; /* dag configure string */ #endif @@ -613,13 +636,13 @@ static int dag_activate(pcap_t* handle) } /* Parse input name to get dag device and stream number if provided */ - if (dag_parse_name(device, newDev, strlen(device) + 16, &handle->md.dag_stream) < 0) { + if (dag_parse_name(device, newDev, strlen(device) + 16, &handlep->dag_stream) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_parse_name: %s\n", pcap_strerror(errno)); goto fail; } device = newDev; - if (handle->md.dag_stream%2) { + if (handlep->dag_stream%2) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_parse_name: tx (even numbered) streams not supported for capture\n"); goto fail; } @@ -644,7 +667,7 @@ static int dag_activate(pcap_t* handle) #ifdef HAVE_DAG_STREAMS_API /* Open requested stream. Can fail if already locked or on error */ - if (dag_attach_stream(handle->fd, handle->md.dag_stream, 0, 0) < 0) { + if (dag_attach_stream(handle->fd, handlep->dag_stream, 0, 0) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_attach_stream: %s\n", pcap_strerror(errno)); goto failclose; } @@ -652,32 +675,39 @@ static int dag_activate(pcap_t* handle) /* Set up default poll parameters for stream * Can be overridden by pcap_set_nonblock() */ - if (dag_get_stream_poll(handle->fd, handle->md.dag_stream, + if (dag_get_stream_poll(handle->fd, handlep->dag_stream, &mindata, &maxwait, &poll) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_get_stream_poll: %s\n", pcap_strerror(errno)); goto faildetach; } - /* Amount of data to collect in Bytes before calling callbacks. - * Important for efficiency, but can introduce latency - * at low packet rates if to_ms not set! - */ - mindata = 65536; + if (handle->opt.immediate) { + /* Call callback immediately. + * XXX - is this the right way to handle this? + */ + mindata = 0; + } else { + /* Amount of data to collect in Bytes before calling callbacks. + * Important for efficiency, but can introduce latency + * at low packet rates if to_ms not set! + */ + mindata = 65536; + } - /* Obey md.timeout (was to_ms) if supplied. This is a good idea! + /* Obey opt.timeout (was to_ms) if supplied. This is a good idea! * Recommend 10-100ms. Calls will time out even if no data arrived. */ - maxwait.tv_sec = handle->md.timeout/1000; - maxwait.tv_usec = (handle->md.timeout%1000) * 1000; + maxwait.tv_sec = handle->opt.timeout/1000; + maxwait.tv_usec = (handle->opt.timeout%1000) * 1000; - if (dag_set_stream_poll(handle->fd, handle->md.dag_stream, + if (dag_set_stream_poll(handle->fd, handlep->dag_stream, mindata, &maxwait, &poll) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_set_stream_poll: %s\n", pcap_strerror(errno)); goto faildetach; } #else - if((handle->md.dag_mem_base = dag_mmap(handle->fd)) == MAP_FAILED) { + if((handlep->dag_mem_base = dag_mmap(handle->fd)) == MAP_FAILED) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,"dag_mmap %s: %s\n", device, pcap_strerror(errno)); goto failclose; } @@ -707,7 +737,7 @@ static int dag_activate(pcap_t* handle) #endif #ifdef HAVE_DAG_STREAMS_API - if(dag_start_stream(handle->fd, handle->md.dag_stream) < 0) { + if(dag_start_stream(handle->fd, handlep->dag_stream) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_start_stream %s: %s\n", device, pcap_strerror(errno)); goto faildetach; } @@ -723,8 +753,8 @@ static int dag_activate(pcap_t* handle) * initialized to zero on startup, it won't give you * a compiler warning if you make this mistake! */ - handle->md.dag_mem_bottom = 0; - handle->md.dag_mem_top = 0; + handlep->dag_mem_bottom = 0; + handlep->dag_mem_top = 0; /* * Find out how many FCS bits we should strip. @@ -733,7 +763,7 @@ static int dag_activate(pcap_t* handle) daginf = dag_info(handle->fd); if ((0x4200 == daginf->device_code) || (0x4230 == daginf->device_code)) { /* DAG 4.2S and 4.23S already strip the FCS. Stripping the final word again truncates the packet. */ - handle->md.dag_fcs_bits = 0; + handlep->dag_fcs_bits = 0; /* Note that no FCS will be supplied. */ handle->linktype_ext = LT_FCS_DATALINK_EXT(0); @@ -741,12 +771,12 @@ static int dag_activate(pcap_t* handle) /* * Start out assuming it's 32 bits. */ - handle->md.dag_fcs_bits = 32; + handlep->dag_fcs_bits = 32; /* Allow an environment variable to override. */ if ((s = getenv("ERF_FCS_BITS")) != NULL) { if ((n = atoi(s)) == 0 || n == 16 || n == 32) { - handle->md.dag_fcs_bits = n; + handlep->dag_fcs_bits = n; } else { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "pcap_activate %s: bad ERF_FCS_BITS value (%d) in environment\n", device, n); @@ -760,14 +790,14 @@ static int dag_activate(pcap_t* handle) if ((s = getenv("ERF_DONT_STRIP_FCS")) != NULL) { /* Yes. Note the number of bytes that will be supplied. */ - handle->linktype_ext = LT_FCS_DATALINK_EXT(handle->md.dag_fcs_bits/16); + handle->linktype_ext = LT_FCS_DATALINK_EXT(handlep->dag_fcs_bits/16); /* And don't strip them. */ - handle->md.dag_fcs_bits = 0; + handlep->dag_fcs_bits = 0; } } - handle->md.dag_timeout = handle->md.timeout; + handlep->dag_timeout = handle->opt.timeout; handle->linktype = -1; if (dag_get_datalink(handle) < 0) @@ -798,19 +828,19 @@ static int dag_activate(pcap_t* handle) handle->setnonblock_op = dag_setnonblock; handle->stats_op = dag_stats; handle->cleanup_op = dag_platform_cleanup; - handle->md.stat.ps_drop = 0; - handle->md.stat.ps_recv = 0; - handle->md.stat.ps_ifdrop = 0; + handlep->stat.ps_drop = 0; + handlep->stat.ps_recv = 0; + handlep->stat.ps_ifdrop = 0; return 0; #ifdef HAVE_DAG_STREAMS_API failstop: - if (dag_stop_stream(handle->fd, handle->md.dag_stream) < 0) { + if (dag_stop_stream(handle->fd, handlep->dag_stream) < 0) { fprintf(stderr,"dag_stop_stream: %s\n", strerror(errno)); } faildetach: - if (dag_detach_stream(handle->fd, handle->md.dag_stream) < 0) + if (dag_detach_stream(handle->fd, handlep->dag_stream) < 0) fprintf(stderr,"dag_detach_stream: %s\n", strerror(errno)); #else failstop: @@ -838,6 +868,9 @@ pcap_t *dag_create(const char *device, char *ebuf, int *is_ours) char *cpend; long devnum; pcap_t *p; +#ifdef HAVE_DAG_STREAMS_API + long stream = 0; +#endif /* Does this look like a DAG device? */ cp = strrchr(device, '/'); @@ -849,24 +882,37 @@ pcap_t *dag_create(const char *device, char *ebuf, int *is_ours) *is_ours = 0; return NULL; } - /* Yes - is "dag" followed by a number from 0 to MAXDAG? */ + /* Yes - is "dag" followed by a number from 0 to DAG_MAX_BOARDS-1 */ cp += 3; devnum = strtol(cp, &cpend, 10); +#ifdef HAVE_DAG_STREAMS_API + if (*cpend == ':') { + /* Followed by a stream number. */ + stream = strtol(++cpend, &cpend, 10); + } +#endif if (cpend == cp || *cpend != '\0') { /* Not followed by a number. */ *is_ours = 0; return NULL; } - if (devnum < 0 || devnum > MAXDAG) { + if (devnum < 0 || devnum >= DAG_MAX_BOARDS) { /* Followed by a non-valid number. */ *is_ours = 0; return NULL; } +#ifdef HAVE_DAG_STREAMS_API + if (stream <0 || stream >= DAG_STREAM_MAX) { + /* Followed by a non-valid stream number. */ + *is_ours = 0; + return NULL; + } +#endif /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_dag)); if (p == NULL) return NULL; @@ -876,13 +922,15 @@ pcap_t *dag_create(const char *device, char *ebuf, int *is_ours) static int dag_stats(pcap_t *p, struct pcap_stat *ps) { + struct pcap_dag *pd = p->priv; + /* This needs to be filled out correctly. Hopefully a dagapi call will provide all necessary information. */ - /*p->md.stat.ps_recv = 0;*/ - /*p->md.stat.ps_drop = 0;*/ + /*pd->stat.ps_recv = 0;*/ + /*pd->stat.ps_drop = 0;*/ - *ps = p->md.stat; + *ps = pd->stat; return 0; } @@ -906,8 +954,8 @@ dag_findalldevs(pcap_if_t **devlistp, char *errbuf) int dagstream; int dagfd; - /* Try all the DAGs 0-MAXDAG */ - for (c = 0; c <= MAXDAG; c++) { + /* Try all the DAGs 0-DAG_MAX_BOARDS */ + for (c = 0; c < DAG_MAX_BOARDS; c++) { snprintf(name, 12, "dag%d", c); if (-1 == dag_parse_name(name, dagname, DAGNAME_BUFSIZE, &dagstream)) { @@ -972,8 +1020,6 @@ dag_setfilter(pcap_t *p, struct bpf_program *fp) if (install_bpf_program(p, fp) < 0) return -1; - p->md.use_bpf = 0; - return (0); } @@ -988,11 +1034,13 @@ dag_set_datalink(pcap_t *p, int dlt) static int dag_setnonblock(pcap_t *p, int nonblock, char *errbuf) { + struct pcap_dag *pd = p->priv; + /* * Set non-blocking mode on the FD. * XXX - is that necessary? If not, don't bother calling it, * and have a "dag_getnonblock()" function that looks at - * "p->md.dag_offset_flags". + * "pd->dag_offset_flags". */ if (pcap_setnonblock_fd(p, nonblock, errbuf) < 0) return (-1); @@ -1002,7 +1050,7 @@ dag_setnonblock(pcap_t *p, int nonblock, char *errbuf) struct timeval maxwait; struct timeval poll; - if (dag_get_stream_poll(p->fd, p->md.dag_stream, + if (dag_get_stream_poll(p->fd, pd->dag_stream, &mindata, &maxwait, &poll) < 0) { snprintf(errbuf, PCAP_ERRBUF_SIZE, "dag_get_stream_poll: %s\n", pcap_strerror(errno)); return -1; @@ -1017,7 +1065,7 @@ dag_setnonblock(pcap_t *p, int nonblock, char *errbuf) else mindata = 65536; - if (dag_set_stream_poll(p->fd, p->md.dag_stream, + if (dag_set_stream_poll(p->fd, pd->dag_stream, mindata, &maxwait, &poll) < 0) { snprintf(errbuf, PCAP_ERRBUF_SIZE, "dag_set_stream_poll: %s\n", pcap_strerror(errno)); return -1; @@ -1025,9 +1073,9 @@ dag_setnonblock(pcap_t *p, int nonblock, char *errbuf) } #endif /* HAVE_DAG_STREAMS_API */ if (nonblock) { - p->md.dag_offset_flags |= DAGF_NONBLOCK; + pd->dag_offset_flags |= DAGF_NONBLOCK; } else { - p->md.dag_offset_flags &= ~DAGF_NONBLOCK; + pd->dag_offset_flags &= ~DAGF_NONBLOCK; } return (0); } @@ -1035,6 +1083,7 @@ dag_setnonblock(pcap_t *p, int nonblock, char *errbuf) static int dag_get_datalink(pcap_t *p) { + struct pcap_dag *pd = p->priv; int index=0, dlt_index=0; uint8_t types[255]; @@ -1049,7 +1098,7 @@ dag_get_datalink(pcap_t *p) #ifdef HAVE_DAG_GET_STREAM_ERF_TYPES /* Get list of possible ERF types for this card */ - if (dag_get_stream_erf_types(p->fd, p->md.dag_stream, types, 255) < 0) { + if (dag_get_stream_erf_types(p->fd, pd->dag_stream, types, 255) < 0) { snprintf(p->errbuf, sizeof(p->errbuf), "dag_get_stream_erf_types: %s", pcap_strerror(errno)); return (-1); } diff --git a/contrib/libpcap/pcap-dag.h b/contrib/libpcap/pcap-dag.h index 47511866e412..68520dc8214d 100644 --- a/contrib/libpcap/pcap-dag.h +++ b/contrib/libpcap/pcap-dag.h @@ -6,8 +6,6 @@ * at the same time as another type of device. * * Author: Richard Littin, Sean Irvine ({richard,sean}@reeltwo.com) - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-dag.h,v 1.7 2008-04-04 19:37:45 guy Exp $ (LBL) */ pcap_t *dag_create(const char *, char *, int *); diff --git a/contrib/libpcap/pcap-dbus.c b/contrib/libpcap/pcap-dbus.c new file mode 100644 index 000000000000..c878353b9f4b --- /dev/null +++ b/contrib/libpcap/pcap-dbus.c @@ -0,0 +1,279 @@ +/* + * Copyright (c) 2012 Jakub Zawadzki + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> + +#include <time.h> +#include <sys/time.h> + +#include <dbus/dbus.h> + +#include "pcap-int.h" +#include "pcap-dbus.h" + +/* + * Private data for capturing on D-Bus. + */ +struct pcap_dbus { + DBusConnection *conn; + u_int packets_read; /* count of packets read */ +}; + +static int +dbus_read(pcap_t *handle, int max_packets, pcap_handler callback, u_char *user) +{ + struct pcap_dbus *handlep = handle->priv; + + struct pcap_pkthdr pkth; + DBusMessage *message; + + char *raw_msg; + int raw_msg_len; + + int count = 0; + + message = dbus_connection_pop_message(handlep->conn); + + while (!message) { + // XXX handle->opt.timeout = timeout_ms; + if (!dbus_connection_read_write(handlep->conn, 100)) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Connection closed"); + return -1; + } + + if (handle->break_loop) { + handle->break_loop = 0; + return -2; + } + + message = dbus_connection_pop_message(handlep->conn); + } + + if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Disconnected"); + return -1; + } + + if (dbus_message_marshal(message, &raw_msg, &raw_msg_len)) { + pkth.caplen = pkth.len = raw_msg_len; + /* pkth.caplen = min (payload_len, handle->snapshot); */ + + gettimeofday(&pkth.ts, NULL); + if (handle->fcode.bf_insns == NULL || + bpf_filter(handle->fcode.bf_insns, (u_char *)raw_msg, pkth.len, pkth.caplen)) { + handlep->packets_read++; + callback(user, &pkth, (u_char *)raw_msg); + count++; + } + + dbus_free(raw_msg); + } + return count; +} + +static int +dbus_write(pcap_t *handle, const void *buf, size_t size) +{ + /* XXX, not tested */ + struct pcap_dbus *handlep = handle->priv; + + DBusError error = DBUS_ERROR_INIT; + DBusMessage *msg; + + if (!(msg = dbus_message_demarshal(buf, size, &error))) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dbus_message_demarshal() failed: %s", error.message); + dbus_error_free(&error); + return -1; + } + + dbus_connection_send(handlep->conn, msg, NULL); + dbus_connection_flush(handlep->conn); + + dbus_message_unref(msg); + return 0; +} + +static int +dbus_stats(pcap_t *handle, struct pcap_stat *stats) +{ + struct pcap_dbus *handlep = handle->priv; + + stats->ps_recv = handlep->packets_read; + stats->ps_drop = 0; + stats->ps_ifdrop = 0; + return 0; +} + +static void +dbus_cleanup(pcap_t *handle) +{ + struct pcap_dbus *handlep = handle->priv; + + dbus_connection_unref(handlep->conn); + + pcap_cleanup_live_common(handle); +} + +static int +dbus_activate(pcap_t *handle) +{ +#define EAVESDROPPING_RULE "eavesdrop=true," + + static const char *rules[] = { + EAVESDROPPING_RULE "type='signal'", + EAVESDROPPING_RULE "type='method_call'", + EAVESDROPPING_RULE "type='method_return'", + EAVESDROPPING_RULE "type='error'", + }; + + #define N_RULES sizeof(rules)/sizeof(rules[0]) + + struct pcap_dbus *handlep = handle->priv; + const char *dev = handle->opt.source; + + DBusError error = DBUS_ERROR_INIT; + int i; + + if (strcmp(dev, "dbus-system") == 0) { + if (!(handlep->conn = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Failed to get system bus: %s", error.message); + dbus_error_free(&error); + return PCAP_ERROR; + } + + } else if (strcmp(dev, "dbus-session") == 0) { + if (!(handlep->conn = dbus_bus_get(DBUS_BUS_SESSION, &error))) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Failed to get session bus: %s", error.message); + dbus_error_free(&error); + return PCAP_ERROR; + } + + } else if (strncmp(dev, "dbus://", 7) == 0) { + const char *addr = dev + 7; + + if (!(handlep->conn = dbus_connection_open(addr, &error))) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Failed to open connection to: %s: %s", addr, error.message); + dbus_error_free(&error); + return PCAP_ERROR; + } + + if (!dbus_bus_register(handlep->conn, &error)) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Failed to register bus %s: %s\n", addr, error.message); + dbus_error_free(&error); + return PCAP_ERROR; + } + + } else { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't get bus address from %s", handle->opt.source); + return PCAP_ERROR; + } + + /* Initialize some components of the pcap structure. */ + handle->bufsize = 0; + handle->offset = 0; + handle->linktype = DLT_DBUS; + handle->read_op = dbus_read; + handle->inject_op = dbus_write; + handle->setfilter_op = install_bpf_program; /* XXX, later add support for dbus_bus_add_match() */ + handle->setdirection_op = NULL; + handle->set_datalink_op = NULL; /* can't change data link type */ + handle->getnonblock_op = pcap_getnonblock_fd; + handle->setnonblock_op = pcap_setnonblock_fd; + handle->stats_op = dbus_stats; + + handle->selectable_fd = handle->fd = -1; + + if (handle->opt.rfmon) { + /* + * Monitor mode doesn't apply to dbus connections. + */ + dbus_cleanup(handle); + return PCAP_ERROR_RFMON_NOTSUP; + } + + /* dbus_connection_set_max_message_size(handlep->conn, handle->snapshot); */ + if (handle->opt.buffer_size != 0) + dbus_connection_set_max_received_size(handlep->conn, handle->opt.buffer_size); + + for (i = 0; i < N_RULES; i++) { + dbus_bus_add_match(handlep->conn, rules[i], &error); + if (dbus_error_is_set(&error)) { + dbus_error_free(&error); + + /* try without eavesdrop */ + dbus_bus_add_match(handlep->conn, rules[i] + strlen(EAVESDROPPING_RULE), &error); + if (dbus_error_is_set(&error)) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Failed to add bus match: %s\n", error.message); + dbus_error_free(&error); + dbus_cleanup(handle); + return PCAP_ERROR; + } + } + } + + return 0; +} + +pcap_t * +dbus_create(const char *device, char *ebuf, int *is_ours) +{ + pcap_t *p; + + if (strcmp(device, "dbus-system") && + strcmp(device, "dbus-session") && + strncmp(device, "dbus://", 7)) + { + *is_ours = 0; + return NULL; + } + + *is_ours = 1; + p = pcap_create_common(device, ebuf, sizeof (struct pcap_dbus)); + if (p == NULL) + return (NULL); + + p->activate_op = dbus_activate; + return (p); +} + +int +dbus_findalldevs(pcap_if_t **alldevsp, char *err_str) +{ + if (pcap_add_if(alldevsp, "dbus-system", 0, "D-Bus system bus", err_str) < 0) + return -1; + if (pcap_add_if(alldevsp, "dbus-session", 0, "D-Bus session bus", err_str) < 0) + return -1; + return 0; +} + diff --git a/contrib/libpcap/pcap-dbus.h b/contrib/libpcap/pcap-dbus.h new file mode 100644 index 000000000000..67493cce93cf --- /dev/null +++ b/contrib/libpcap/pcap-dbus.h @@ -0,0 +1,2 @@ +pcap_t *dbus_create(const char *, char *, int *); +int dbus_findalldevs(pcap_if_t **devlistp, char *errbuf); diff --git a/contrib/libpcap/pcap-dlpi.c b/contrib/libpcap/pcap-dlpi.c index 4b285f39d156..459860066eb6 100644 --- a/contrib/libpcap/pcap-dlpi.c +++ b/contrib/libpcap/pcap-dlpi.c @@ -68,11 +68,6 @@ * DL_HP_RAWDLS? */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-dlpi.c,v 1.128 2008-12-02 16:20:23 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -245,6 +240,9 @@ pcap_read_dlpi(pcap_t *p, int cnt, pcap_handler callback, u_char *user) static int pcap_inject_dlpi(pcap_t *p, const void *buf, size_t size) { +#ifdef DL_HP_RAWDLS + struct pcap_dlpi *pd = p->priv; +#endif int ret; #if defined(DLIOCRAW) @@ -255,12 +253,12 @@ pcap_inject_dlpi(pcap_t *p, const void *buf, size_t size) return (-1); } #elif defined(DL_HP_RAWDLS) - if (p->send_fd < 0) { + if (pd->send_fd < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "send: Output FD couldn't be opened"); return (-1); } - ret = dlrawdatareq(p->send_fd, buf, size); + ret = dlrawdatareq(pd->send_fd, buf, size); if (ret == -1) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "send: %s", pcap_strerror(errno)); @@ -321,16 +319,25 @@ pcap_inject_dlpi(pcap_t *p, const void *buf, size_t size) static void pcap_cleanup_dlpi(pcap_t *p) { - if (p->send_fd >= 0) { - close(p->send_fd); - p->send_fd = -1; +#ifdef DL_HP_RAWDLS + struct pcap_dlpi *pd = p->priv; + + if (pd->send_fd >= 0) { + close(pd->send_fd); + pd->send_fd = -1; } +#endif pcap_cleanup_live_common(p); } static int pcap_activate_dlpi(pcap_t *p) { +#ifdef DL_HP_RAWDLS + struct pcap_dlpi *pd = p->priv; +#endif + int status = 0; + int retv; register char *cp; int ppa; #ifdef HAVE_SOLARIS @@ -349,7 +356,6 @@ pcap_activate_dlpi(pcap_t *p) #ifndef HAVE_DEV_DLPI char dname2[100]; #endif - int status = PCAP_ERROR; #ifdef HAVE_DEV_DLPI /* @@ -387,6 +393,8 @@ pcap_activate_dlpi(pcap_t *p) if ((p->fd = open(cp, O_RDWR)) < 0) { if (errno == EPERM || errno == EACCES) status = PCAP_ERROR_PERM_DENIED; + else + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "%s: %s", cp, pcap_strerror(errno)); goto bad; @@ -398,13 +406,13 @@ pcap_activate_dlpi(pcap_t *p) * receiving packets on the same descriptor - you need separate * descriptors for sending and receiving, bound to different SAPs. * - * If the open fails, we just leave -1 in "p->send_fd" and reject + * If the open fails, we just leave -1 in "pd->send_fd" and reject * attempts to send packets, just as if, in pcap-bpf.c, we fail * to open the BPF device for reading and writing, we just try * to open it for reading only and, if that succeeds, just let * the send attempts fail. */ - p->send_fd = open(cp, O_RDWR); + pd->send_fd = open(cp, O_RDWR); #endif /* @@ -451,6 +459,8 @@ pcap_activate_dlpi(pcap_t *p) if (errno != ENOENT) { if (errno == EPERM || errno == EACCES) status = PCAP_ERROR_PERM_DENIED; + else + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "%s: %s", dname, pcap_strerror(errno)); goto bad; @@ -487,6 +497,8 @@ pcap_activate_dlpi(pcap_t *p) } else { if (errno == EPERM || errno == EACCES) status = PCAP_ERROR_PERM_DENIED; + else + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "%s: %s", dname2, pcap_strerror(errno)); } @@ -501,21 +513,28 @@ pcap_activate_dlpi(pcap_t *p) ** Attach if "style 2" provider */ if (dlinforeq(p->fd, p->errbuf) < 0 || - dlinfoack(p->fd, (char *)buf, p->errbuf) < 0) + dlinfoack(p->fd, (char *)buf, p->errbuf) < 0) { + status = PCAP_ERROR; goto bad; + } infop = &(MAKE_DL_PRIMITIVES(buf))->info_ack; #ifdef HAVE_SOLARIS if (infop->dl_mac_type == DL_IPATM) isatm = 1; #endif if (infop->dl_provider_style == DL_STYLE2) { - status = dl_doattach(p->fd, ppa, p->errbuf); - if (status < 0) + retv = dl_doattach(p->fd, ppa, p->errbuf); + if (retv < 0) { + status = retv; goto bad; + } #ifdef DL_HP_RAWDLS - if (p->send_fd >= 0) { - if (dl_doattach(p->send_fd, ppa, p->errbuf) < 0) + if (pd->send_fd >= 0) { + retv = dl_doattach(pd->send_fd, ppa, p->errbuf); + if (retv < 0) { + status = retv; goto bad; + } } #endif } @@ -562,22 +581,28 @@ pcap_activate_dlpi(pcap_t *p) */ if ((dlbindreq(p->fd, 1537, p->errbuf) < 0 && dlbindreq(p->fd, 2, p->errbuf) < 0) || - dlbindack(p->fd, (char *)buf, p->errbuf, NULL) < 0) + dlbindack(p->fd, (char *)buf, p->errbuf, NULL) < 0) { + status = PCAP_ERROR; goto bad; + } #elif defined(DL_HP_RAWDLS) /* ** HP-UX 10.0x and 10.1x. */ - if (dl_dohpuxbind(p->fd, p->errbuf) < 0) + if (dl_dohpuxbind(p->fd, p->errbuf) < 0) { + status = PCAP_ERROR; goto bad; - if (p->send_fd >= 0) { + } + if (pd->send_fd >= 0) { /* ** XXX - if this fails, just close send_fd and ** set it to -1, so that you can't send but can ** still receive? */ - if (dl_dohpuxbind(p->send_fd, p->errbuf) < 0) + if (dl_dohpuxbind(pd->send_fd, p->errbuf) < 0) { + status = PCAP_ERROR; goto bad; + } } #else /* neither AIX nor HP-UX */ /* @@ -585,8 +610,10 @@ pcap_activate_dlpi(pcap_t *p) ** OS using DLPI. **/ if (dlbindreq(p->fd, 0, p->errbuf) < 0 || - dlbindack(p->fd, (char *)buf, p->errbuf, NULL) < 0) + dlbindack(p->fd, (char *)buf, p->errbuf, NULL) < 0) { + status = PCAP_ERROR; goto bad; + } #endif /* AIX vs. HP-UX vs. other */ #endif /* !HP-UX 9 and !HP-UX 10.20 or later and !SINIX */ @@ -599,6 +626,7 @@ pcap_activate_dlpi(pcap_t *p) ** help, and may break things. */ if (strioctl(p->fd, A_PROMISCON_REQ, 0, NULL) < 0) { + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "A_PROMISCON_REQ: %s", pcap_strerror(errno)); goto bad; @@ -609,10 +637,12 @@ pcap_activate_dlpi(pcap_t *p) /* ** Enable promiscuous (not necessary on send FD) */ - status = dlpromiscon(p, DL_PROMISC_PHYS); - if (status < 0) { - if (status == PCAP_ERROR_PERM_DENIED) + retv = dlpromiscon(p, DL_PROMISC_PHYS); + if (retv < 0) { + if (retv == PCAP_ERROR_PERM_DENIED) status = PCAP_ERROR_PROMISC_PERM_DENIED; + else + status = retv; goto bad; } @@ -622,8 +652,8 @@ pcap_activate_dlpi(pcap_t *p) ** HP-UX or SINIX) (Not necessary on send FD) */ #if !defined(__hpux) && !defined(sinix) - status = dlpromiscon(p, DL_PROMISC_MULTI); - if (status < 0) + retv = dlpromiscon(p, DL_PROMISC_MULTI); + if (retv < 0) status = PCAP_WARNING; #endif } @@ -643,16 +673,23 @@ pcap_activate_dlpi(pcap_t *p) /* Everything else (except for SINIX) - always do this */ { #endif - status = dlpromiscon(p, DL_PROMISC_SAP); - if (status < 0) { - /* - * Not fatal, since the DL_PROMISC_PHYS mode worked. - * Report it as a warning, however. - */ - if (p->opt.promisc) + retv = dlpromiscon(p, DL_PROMISC_SAP); + if (retv < 0) { + if (p->opt.promisc) { + /* + * Not fatal, since the DL_PROMISC_PHYS mode + * worked. + * + * Report it as a warning, however. + */ status = PCAP_WARNING; - else + } else { + /* + * Fatal. + */ + status = retv; goto bad; + } } } #endif /* sinix */ @@ -662,21 +699,25 @@ pcap_activate_dlpi(pcap_t *p) ** promiscuous options. */ #if defined(HAVE_HPUX9) || defined(HAVE_HPUX10_20_OR_LATER) - if (dl_dohpuxbind(p->fd, p->errbuf) < 0) + if (dl_dohpuxbind(p->fd, p->errbuf) < 0) { + status = PCAP_ERROR; goto bad; + } /* ** We don't set promiscuous mode on the send FD, but we'll defer ** binding it anyway, just to keep the HP-UX 9/10.20 or later ** code together. */ - if (p->send_fd >= 0) { + if (pd->send_fd >= 0) { /* ** XXX - if this fails, just close send_fd and ** set it to -1, so that you can't send but can ** still receive? */ - if (dl_dohpuxbind(p->send_fd, p->errbuf) < 0) + if (dl_dohpuxbind(pd->send_fd, p->errbuf) < 0) { + status = PCAP_ERROR; goto bad; + } } #endif @@ -686,12 +727,16 @@ pcap_activate_dlpi(pcap_t *p) ** when sending packets. */ if (dlinforeq(p->fd, p->errbuf) < 0 || - dlinfoack(p->fd, (char *)buf, p->errbuf) < 0) + dlinfoack(p->fd, (char *)buf, p->errbuf) < 0) { + status = PCAP_ERROR; goto bad; + } infop = &(MAKE_DL_PRIMITIVES(buf))->info_ack; - if (pcap_process_mactype(p, infop->dl_mac_type) != 0) + if (pcap_process_mactype(p, infop->dl_mac_type) != 0) { + status = PCAP_ERROR; goto bad; + } #ifdef DLIOCRAW /* @@ -699,6 +744,7 @@ pcap_activate_dlpi(pcap_t *p) ** header. */ if (strioctl(p->fd, DLIOCRAW, 0, NULL) < 0) { + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "DLIOCRAW: %s", pcap_strerror(errno)); goto bad; @@ -729,28 +775,31 @@ pcap_activate_dlpi(pcap_t *p) #endif /* Push and configure bufmod. */ - if (pcap_conf_bufmod(p, ss, p->md.timeout) != 0) + if (pcap_conf_bufmod(p, ss) != 0) { + status = PCAP_ERROR; goto bad; + } #endif /* ** As the last operation flush the read side. */ if (ioctl(p->fd, I_FLUSH, FLUSHR) != 0) { + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "FLUSHR: %s", pcap_strerror(errno)); goto bad; } /* Allocate data buffer. */ - if (pcap_alloc_databuf(p) != 0) + if (pcap_alloc_databuf(p) != 0) { + status = PCAP_ERROR; goto bad; - - /* Success - but perhaps with a warning */ - if (status < 0) - status = 0; + } /* + * Success. + * * "p->fd" is an FD for a STREAMS device, so "select()" and * "poll()" should work on it. */ @@ -1696,12 +1745,18 @@ pcap_t * pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; +#ifdef DL_HP_RAWDLS + struct pcap_dlpi *pd; +#endif - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_dlpi)); if (p == NULL) return (NULL); - p->send_fd = -1; /* it hasn't been opened yet */ +#ifdef DL_HP_RAWDLS + pd = p->priv; + pd->send_fd = -1; /* it hasn't been opened yet */ +#endif p->activate_op = pcap_activate_dlpi; return (p); diff --git a/contrib/libpcap/pcap-dos.c b/contrib/libpcap/pcap-dos.c index bcd277fa113c..43f50c7f13b2 100644 --- a/contrib/libpcap/pcap-dos.c +++ b/contrib/libpcap/pcap-dos.c @@ -4,8 +4,6 @@ * * pcap-dos.c: Interface to PKTDRVR, NDIS2 and 32-bit pmode * network drivers. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-dos.c,v 1.7 2008-04-22 17:16:30 guy Exp $ (LBL) */ #include <stdio.h> @@ -143,11 +141,19 @@ static struct device *get_device (int fd) return handle_to_device [fd-1]; } -pcap_t *pcap_create (const char *device, char *ebuf) +/* + * Private data for capturing on MS-DOS. + */ +struct pcap_dos { + void (*wait_proc)(void); /* call proc while waiting */ + struct pcap_stat stat; +}; + +pcap_t *pcap_create_interface (const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_dos)); if (p == NULL) return (NULL); @@ -161,6 +167,8 @@ pcap_t *pcap_create (const char *device, char *ebuf) */ static int pcap_activate_dos (pcap_t *pcap) { + struct pcap_dos *pcapd = pcap->priv; + if (pcap->opt.rfmon) { /* * No monitor mode on DOS. @@ -210,15 +218,16 @@ static int pcap_activate_dos (pcap_t *pcap) static int pcap_read_one (pcap_t *p, pcap_handler callback, u_char *data) { + struct pcap_dos *pd = p->priv; struct pcap_pkthdr pcap; - struct timeval now, expiry; + struct timeval now, expiry = { 0,0 }; BYTE *rx_buf; int rx_len = 0; - if (p->md.timeout > 0) + if (p->opt.timeout > 0) { gettimeofday2 (&now, NULL); - expiry.tv_usec = now.tv_usec + 1000UL * p->md.timeout; + expiry.tv_usec = now.tv_usec + 1000UL * p->opt.timeout; expiry.tv_sec = now.tv_sec; while (expiry.tv_usec >= 1000000L) { @@ -287,10 +296,10 @@ pcap_read_one (pcap_t *p, pcap_handler callback, u_char *data) return (1); } - /* If not to wait for a packet or pcap_close() called from + /* If not to wait for a packet or pcap_cleanup_dos() called from * e.g. SIGINT handler, exit loop now. */ - if (p->md.timeout <= 0 || (volatile int)p->fd <= 0) + if (p->opt.timeout <= 0 || (volatile int)p->fd <= 0) break; gettimeofday2 (&now, NULL); @@ -308,7 +317,7 @@ pcap_read_one (pcap_t *p, pcap_handler callback, u_char *data) if (rx_len < 0) /* receive error */ { - p->md.stat.ps_drop++; + pd->stat.ps_drop++; #ifdef USE_32BIT_DRIVERS if (pcap_pkt_debug > 1) printk ("pkt-err %s\n", pktInfo.error); @@ -321,9 +330,10 @@ pcap_read_one (pcap_t *p, pcap_handler callback, u_char *data) static int pcap_read_dos (pcap_t *p, int cnt, pcap_handler callback, u_char *data) { + struct pcap_dos *pd = p->priv; int rc, num = 0; - while (num <= cnt || (cnt < 0)) + while (num <= cnt || PACKET_COUNT_IS_UNLIMITED(cnt)) { if (p->fd <= 0) return (-1); @@ -343,6 +353,7 @@ pcap_read_dos (pcap_t *p, int cnt, pcap_handler callback, u_char *data) static int pcap_stats_dos (pcap_t *p, struct pcap_stat *ps) { struct net_device_stats *stats; + struct pcap_dos *pd; struct device *dev = p ? get_device(p->fd) : NULL; if (!dev) @@ -359,12 +370,13 @@ static int pcap_stats_dos (pcap_t *p, struct pcap_stat *ps) FLUSHK(); - p->md.stat.ps_recv = stats->rx_packets; - p->md.stat.ps_drop += stats->rx_missed_errors; - p->md.stat.ps_ifdrop = stats->rx_dropped + /* queue full */ + pd = p->priv; + pd->stat.ps_recv = stats->rx_packets; + pd->stat.ps_drop += stats->rx_missed_errors; + pd->stat.ps_ifdrop = stats->rx_dropped + /* queue full */ stats->rx_errors; /* HW errors */ if (ps) - *ps = p->md.stat; + *ps = pd->stat; return (0); } @@ -428,10 +440,13 @@ u_long pcap_filter_packets (void) */ static void pcap_cleanup_dos (pcap_t *p) { + struct pcap_dos *pd; + if (p && !exc_occured) { + pd = p->priv; if (pcap_stats(p,NULL) < 0) - p->md.stat.ps_drop = 0; + pd->stat.ps_drop = 0; if (!get_device(p->fd)) return; @@ -590,10 +605,12 @@ void pcap_assert (const char *what, const char *file, unsigned line) */ void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait) { + struct pcap_dos *pd; if (p) { - p->wait_proc = yield; - p->md.timeout = wait; + pd = p->priv; + pd->wait_proc = yield; + p->opt.timeout = wait; } } diff --git a/contrib/libpcap/pcap-dos.h b/contrib/libpcap/pcap-dos.h index f4744378c1d6..8f92252ba268 100644 --- a/contrib/libpcap/pcap-dos.h +++ b/contrib/libpcap/pcap-dos.h @@ -1,8 +1,6 @@ /* * Internal details for libpcap on DOS. * 32-bit targets: djgpp, Pharlap or DOS4GW. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-dos.h,v 1.1 2004-12-18 08:52:10 guy Exp $ (LBL) */ #ifndef __PCAP_DOS_H diff --git a/contrib/libpcap/pcap-enet.c b/contrib/libpcap/pcap-enet.c index 5ad921c252f9..777d3e3a8134 100644 --- a/contrib/libpcap/pcap-enet.c +++ b/contrib/libpcap/pcap-enet.c @@ -6,10 +6,6 @@ * * Rayan Zachariassen, CA*Net */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-enet.c,v 1.9 2006-10-04 18:09:22 guy Exp $"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" diff --git a/contrib/libpcap/pcap-filter.manmisc b/contrib/libpcap/pcap-filter.manmisc index 6fa5b7c62a3a..3e310209c7c0 100644 --- a/contrib/libpcap/pcap-filter.manmisc +++ b/contrib/libpcap/pcap-filter.manmisc @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-filter.manmisc.in,v 1.1 2008-10-21 07:33:01 guy Exp $ (LBL) -.\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" All rights reserved. @@ -20,7 +18,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-FILTER 7 "6 January 2008" +.TH PCAP-FILTER 7 "17 May 2013" .SH NAME pcap-filter \- packet filter syntax .br @@ -332,8 +330,9 @@ The packet may contain, for example, authentication header, routing header, or hop-by-hop option header, between IPv6 header and TCP header. The BPF code emitted by this primitive is complex and -cannot be optimized by the BPF optimizer code, so this can be somewhat -slow. +cannot be optimized by the BPF optimizer code, and is not supported by +filter engines in the kernel, so this can be somewhat slow, and may +cause more packets to be dropped. .IP "\fBip protochain \fIprotocol\fR" Equivalent to \fBip6 protochain \fIprotocol\fR, but this is for IPv4. .IP "\fBprotochain \fIprotocol\fR" @@ -453,6 +452,67 @@ True if the DECNET destination address is .IP "\fBdecnet host \fIhost\fR" True if either the DECNET source or destination address is .IR host . +.IP \fBllc\fP +True if the packet has an 802.2 LLC header. This includes: +.IP +Ethernet packets with a length field rather than a type field that +aren't raw NetWare-over-802.3 packets; +.IP +IEEE 802.11 data packets; +.IP +Token Ring packets (no check is done for LLC frames); +.IP +FDDI packets (no check is done for LLC frames); +.IP +LLC-encapsulated ATM packets, for SunATM on Solaris. +.IP + +.IP "\fBllc\fP \Fitype\fR" +True if the packet has an 802.2 LLC header and has the specified +.IR type . +.I type +can be one of: +.RS +.TP +\fBi\fR +Information (I) PDUs +.TP +\fBs\fR +Supervisory (S) PDUs +.TP +\fBu\fR +Unnumbered (U) PDUs +.TP +\fBrr\fR +Receiver Ready (RR) S PDUs +.TP +\fBrnr\fR +Receiver Not Ready (RNR) S PDUs +.TP +\fBrej\fR +Reject (REJ) S PDUs +.TP +\fBui\fR +Unnumbered Information (UI) U PDUs +.TP +\fBua\fR +Unnumbered Acknowledgment (UA) U PDUs +.TP +\fBdisc\fR +Disconnect (DISC) U PDUs +.TP +\fBsabme\fR +Set Asynchronous Balanced Mode Extended (SABME) U PDUs +.TP +\fBtest\fR +Test (TEST) U PDUs +.TP +\fBxid\fR +Exchange Identification (XID) U PDUs +.TP +\fBfrmr\fR +Frame Reject (FRMR) U PDUs +.RE .IP "\fBifname \fIinterface\fR" True if the packet was logged as coming from the specified interface (applies only to packets logged by OpenBSD's or FreeBSD's @@ -487,7 +547,7 @@ name of an anchored ruleset (applies only to packets logged by OpenBSD's or FreeBSD's .BR pf (4)). .IP "\fBruleset \fIname\fR" -Synonomous with the +Synonymous with the .B rset modifier. .IP "\fBsrnr \fInum\fR" @@ -496,7 +556,7 @@ of an anchored ruleset (applies only to packets logged by OpenBSD's or FreeBSD's .BR pf (4)). .IP "\fBsubrulenum \fInum\fR" -Synonomous with the +Synonymous with the .B srnr modifier. .IP "\fBaction \fIact\fR" @@ -657,9 +717,11 @@ any outer label. .IP \fBpppoed\fP True if the packet is a PPP-over-Ethernet Discovery packet (Ethernet type 0x8863). -.IP \fBpppoes\fP +.IP "\fBpppoes \fI[session_id]\fR" True if the packet is a PPP-over-Ethernet Session packet (Ethernet type 0x8864). +If \fI[session_id]\fR is specified, only true if the packet has the specified +\fIsession_id\fR. Note that the first \fBpppoes\fR keyword encountered in \fIexpression\fR changes the decoding offsets for the remainder of \fIexpression\fR on the assumption that the packet is a PPPoE session packet. @@ -667,10 +729,10 @@ the assumption that the packet is a PPPoE session packet. For example: .in +.5i .nf -\fBpppoes && ip\fR +\fBpppoes 0x27 && ip\fR .fi .in -.5i -filters IPv4 protocols encapsulated in PPPoE. +filters IPv4 protocols encapsulated in PPPoE session id 0x27. .IP "\fBiso proto \fIprotocol\fR" True if the packet is an OSI packet of protocol type \fIprotocol\fP. \fIProtocol\fP can be a number or one of the names @@ -702,9 +764,6 @@ on the assumption that the packet is either a LANE emulated Ethernet packet or a LANE LE Control packet. If \fBlane\fR isn't specified, the tests are done under the assumption that the packet is an LLC-encapsulated packet. -.IP \fBllc\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -an LLC-encapsulated packet. .IP \fBoamf4s\fP True if the packet is an ATM packet, for SunATM on Solaris, and is a segment OAM F4 flow cell (VPI=0 & VCI=3). @@ -741,11 +800,17 @@ Release, or Release Done message. True if the relation holds, where \fIrelop\fR is one of >, <, >=, <=, =, !=, and \fIexpr\fR is an arithmetic expression composed of integer constants (expressed in standard C syntax), the normal binary operators -[+, -, *, /, &, |, <<, >>], a length operator, and special packet data +[+, -, *, /, %, &, |, ^, <<, >>], a length operator, and special packet data accessors. Note that all comparisons are unsigned, so that, for example, 0x80000000 and 0xffffffff are > 0. -To access -data inside the packet, use the following syntax: +.IP +The % and ^ operators are currently only supported for filtering in the +kernel on Linux with 3.7 and later kernels; on all other systems, if +those operators are used, filtering will be done in user mode, which +will increase the overhead of capturing packets and may cause more +packets to be dropped. +.IP +To access data inside the packet, use the following syntax: .in +.5i .nf \fIproto\fB [ \fIexpr\fB : \fIsize\fB ]\fR diff --git a/contrib/libpcap/pcap-filter.manmisc.in b/contrib/libpcap/pcap-filter.manmisc.in index d22fbaf7ee68..9197d29b1605 100644 --- a/contrib/libpcap/pcap-filter.manmisc.in +++ b/contrib/libpcap/pcap-filter.manmisc.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-filter.manmisc.in,v 1.1 2008-10-21 07:33:01 guy Exp $ (LBL) -.\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" All rights reserved. @@ -20,7 +18,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-FILTER @MAN_MISC_INFO@ "6 January 2008" +.TH PCAP-FILTER @MAN_MISC_INFO@ "17 May 2013" .SH NAME pcap-filter \- packet filter syntax .br @@ -332,8 +330,9 @@ The packet may contain, for example, authentication header, routing header, or hop-by-hop option header, between IPv6 header and TCP header. The BPF code emitted by this primitive is complex and -cannot be optimized by the BPF optimizer code, so this can be somewhat -slow. +cannot be optimized by the BPF optimizer code, and is not supported by +filter engines in the kernel, so this can be somewhat slow, and may +cause more packets to be dropped. .IP "\fBip protochain \fIprotocol\fR" Equivalent to \fBip6 protochain \fIprotocol\fR, but this is for IPv4. .IP "\fBprotochain \fIprotocol\fR" @@ -453,6 +452,67 @@ True if the DECNET destination address is .IP "\fBdecnet host \fIhost\fR" True if either the DECNET source or destination address is .IR host . +.IP \fBllc\fP +True if the packet has an 802.2 LLC header. This includes: +.IP +Ethernet packets with a length field rather than a type field that +aren't raw NetWare-over-802.3 packets; +.IP +IEEE 802.11 data packets; +.IP +Token Ring packets (no check is done for LLC frames); +.IP +FDDI packets (no check is done for LLC frames); +.IP +LLC-encapsulated ATM packets, for SunATM on Solaris. +.IP + +.IP "\fBllc\fP \Fitype\fR" +True if the packet has an 802.2 LLC header and has the specified +.IR type . +.I type +can be one of: +.RS +.TP +\fBi\fR +Information (I) PDUs +.TP +\fBs\fR +Supervisory (S) PDUs +.TP +\fBu\fR +Unnumbered (U) PDUs +.TP +\fBrr\fR +Receiver Ready (RR) S PDUs +.TP +\fBrnr\fR +Receiver Not Ready (RNR) S PDUs +.TP +\fBrej\fR +Reject (REJ) S PDUs +.TP +\fBui\fR +Unnumbered Information (UI) U PDUs +.TP +\fBua\fR +Unnumbered Acknowledgment (UA) U PDUs +.TP +\fBdisc\fR +Disconnect (DISC) U PDUs +.TP +\fBsabme\fR +Set Asynchronous Balanced Mode Extended (SABME) U PDUs +.TP +\fBtest\fR +Test (TEST) U PDUs +.TP +\fBxid\fR +Exchange Identification (XID) U PDUs +.TP +\fBfrmr\fR +Frame Reject (FRMR) U PDUs +.RE .IP "\fBifname \fIinterface\fR" True if the packet was logged as coming from the specified interface (applies only to packets logged by OpenBSD's or FreeBSD's @@ -487,7 +547,7 @@ name of an anchored ruleset (applies only to packets logged by OpenBSD's or FreeBSD's .BR pf (4)). .IP "\fBruleset \fIname\fR" -Synonomous with the +Synonymous with the .B rset modifier. .IP "\fBsrnr \fInum\fR" @@ -496,7 +556,7 @@ of an anchored ruleset (applies only to packets logged by OpenBSD's or FreeBSD's .BR pf (4)). .IP "\fBsubrulenum \fInum\fR" -Synonomous with the +Synonymous with the .B srnr modifier. .IP "\fBaction \fIact\fR" @@ -657,9 +717,11 @@ any outer label. .IP \fBpppoed\fP True if the packet is a PPP-over-Ethernet Discovery packet (Ethernet type 0x8863). -.IP \fBpppoes\fP +.IP "\fBpppoes \fI[session_id]\fR" True if the packet is a PPP-over-Ethernet Session packet (Ethernet type 0x8864). +If \fI[session_id]\fR is specified, only true if the packet has the specified +\fIsession_id\fR. Note that the first \fBpppoes\fR keyword encountered in \fIexpression\fR changes the decoding offsets for the remainder of \fIexpression\fR on the assumption that the packet is a PPPoE session packet. @@ -667,10 +729,10 @@ the assumption that the packet is a PPPoE session packet. For example: .in +.5i .nf -\fBpppoes && ip\fR +\fBpppoes 0x27 && ip\fR .fi .in -.5i -filters IPv4 protocols encapsulated in PPPoE. +filters IPv4 protocols encapsulated in PPPoE session id 0x27. .IP "\fBiso proto \fIprotocol\fR" True if the packet is an OSI packet of protocol type \fIprotocol\fP. \fIProtocol\fP can be a number or one of the names @@ -702,9 +764,6 @@ on the assumption that the packet is either a LANE emulated Ethernet packet or a LANE LE Control packet. If \fBlane\fR isn't specified, the tests are done under the assumption that the packet is an LLC-encapsulated packet. -.IP \fBllc\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -an LLC-encapsulated packet. .IP \fBoamf4s\fP True if the packet is an ATM packet, for SunATM on Solaris, and is a segment OAM F4 flow cell (VPI=0 & VCI=3). @@ -741,11 +800,17 @@ Release, or Release Done message. True if the relation holds, where \fIrelop\fR is one of >, <, >=, <=, =, !=, and \fIexpr\fR is an arithmetic expression composed of integer constants (expressed in standard C syntax), the normal binary operators -[+, -, *, /, &, |, <<, >>], a length operator, and special packet data +[+, -, *, /, %, &, |, ^, <<, >>], a length operator, and special packet data accessors. Note that all comparisons are unsigned, so that, for example, 0x80000000 and 0xffffffff are > 0. -To access -data inside the packet, use the following syntax: +.IP +The % and ^ operators are currently only supported for filtering in the +kernel on Linux with 3.7 and later kernels; on all other systems, if +those operators are used, filtering will be done in user mode, which +will increase the overhead of capturing packets and may cause more +packets to be dropped. +.IP +To access data inside the packet, use the following syntax: .in +.5i .nf \fIproto\fB [ \fIexpr\fB : \fIsize\fB ]\fR diff --git a/contrib/libpcap/pcap-int.h b/contrib/libpcap/pcap-int.h index b3ce82d6a6b4..5a20444617a9 100644 --- a/contrib/libpcap/pcap-int.h +++ b/contrib/libpcap/pcap-int.h @@ -29,8 +29,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-int.h,v 1.94 2008-09-16 00:20:23 guy Exp $ (LBL) */ #ifndef pcap_int_h @@ -42,10 +40,6 @@ extern "C" { #endif -#ifdef HAVE_LIBDLPI -#include <libdlpi.h> -#endif - #ifdef WIN32 #include <Packet32.h> extern CRITICAL_SECTION g_PcapCompileCriticalSection; @@ -56,10 +50,6 @@ extern CRITICAL_SECTION g_PcapCompileCriticalSection; #include <io.h> #endif -#ifdef HAVE_SNF_API -#include <snf.h> -#endif - #if (defined(_MSC_VER) && (_MSC_VER <= 1200)) /* we are compiling with Visual Studio 6, that doesn't support the LL suffix*/ /* @@ -93,139 +83,39 @@ extern CRITICAL_SECTION g_PcapCompileCriticalSection; #endif /* _MSC_VER */ /* - * Savefile - */ -typedef enum { - NOT_SWAPPED, - SWAPPED, - MAYBE_SWAPPED -} swapped_type_t; - -/* - * Used when reading a savefile. - */ -struct pcap_sf { - FILE *rfile; - int (*next_packet_op)(pcap_t *, struct pcap_pkthdr *, u_char **); - int swapped; - size_t hdrsize; - swapped_type_t lengths_swapped; - int version_major; - int version_minor; - bpf_u_int32 ifcount; /* number of interfaces seen in this capture */ - u_int tsresol; /* time stamp resolution */ - u_int tsscale; /* scaling factor for resolution -> microseconds */ - u_int64_t tsoffset; /* time stamp offset */ -}; - -/* - * Used when doing a live capture. - */ -struct pcap_md { - struct pcap_stat stat; - /*XXX*/ - int use_bpf; /* using kernel filter */ - u_long TotPkts; /* can't oflow for 79 hrs on ether */ - u_long TotAccepted; /* count accepted by filter */ - u_long TotDrops; /* count of dropped packets */ - long TotMissed; /* missed by i/f during this run */ - long OrigMissed; /* missed by i/f before this run */ - char *device; /* device name */ - int timeout; /* timeout for buffering */ - int must_do_on_close; /* stuff we must do when we close */ - struct pcap *next; /* list of open pcaps that need stuff cleared on close */ -#ifdef linux - int sock_packet; /* using Linux 2.0 compatible interface */ - int cooked; /* using SOCK_DGRAM rather than SOCK_RAW */ - int ifindex; /* interface index of device we're bound to */ - int lo_ifindex; /* interface index of the loopback device */ - u_int packets_read; /* count of packets read with recvfrom() */ - bpf_u_int32 oldmode; /* mode to restore when turning monitor mode off */ - char *mondevice; /* mac80211 monitor device we created */ - u_char *mmapbuf; /* memory-mapped region pointer */ - size_t mmapbuflen; /* size of region */ - int vlan_offset; /* offset at which to insert vlan tags; if -1, don't insert */ - u_int tp_version; /* version of tpacket_hdr for mmaped ring */ - u_int tp_hdrlen; /* hdrlen of tpacket_hdr for mmaped ring */ - u_char *oneshot_buffer; /* buffer for copy of packet */ - long proc_dropped; /* packets reported dropped by /proc/net/dev */ -#endif /* linux */ - -#ifdef HAVE_DAG_API -#ifdef HAVE_DAG_STREAMS_API - u_char *dag_mem_bottom; /* DAG card current memory bottom pointer */ - u_char *dag_mem_top; /* DAG card current memory top pointer */ -#else /* HAVE_DAG_STREAMS_API */ - void *dag_mem_base; /* DAG card memory base address */ - u_int dag_mem_bottom; /* DAG card current memory bottom offset */ - u_int dag_mem_top; /* DAG card current memory top offset */ -#endif /* HAVE_DAG_STREAMS_API */ - int dag_fcs_bits; /* Number of checksum bits from link layer */ - int dag_offset_flags; /* Flags to pass to dag_offset(). */ - int dag_stream; /* DAG stream number */ - int dag_timeout; /* timeout specified to pcap_open_live. - * Same as in linux above, introduce - * generally? */ -#endif /* HAVE_DAG_API */ -#ifdef HAVE_SNF_API - snf_handle_t snf_handle; /* opaque device handle */ - snf_ring_t snf_ring; /* opaque device ring handle */ - int snf_timeout; - int snf_boardnum; -#endif /*HAVE_SNF_API*/ - -#ifdef HAVE_ZEROCOPY_BPF - /* - * Zero-copy read buffer -- for zero-copy BPF. 'buffer' above will - * alternative between these two actual mmap'd buffers as required. - * As there is a header on the front size of the mmap'd buffer, only - * some of the buffer is exposed to libpcap as a whole via bufsize; - * zbufsize is the true size. zbuffer tracks the current zbuf - * assocated with buffer so that it can be used to decide which the - * next buffer to read will be. - */ - u_char *zbuf1, *zbuf2, *zbuffer; - u_int zbufsize; - u_int zerocopy; - u_int interrupted; - struct timespec firstsel; - /* - * If there's currently a buffer being actively processed, then it is - * referenced here; 'buffer' is also pointed at it, but offset by the - * size of the header. - */ - struct bpf_zbuf_header *bzh; -#endif /* HAVE_ZEROCOPY_BPF */ -}; - -/* - * Stuff to do when we close. + * Maximum snapshot length. + * + * Somewhat arbitrary, but chosen to be: + * + * 1) big enough for maximum-size Linux loopback packets (65549) + * and some USB packets captured with USBPcap: + * + * http://desowin.org/usbpcap/ + * + * (> 131072, < 262144) + * + * and + * + * 2) small enough not to cause attempts to allocate huge amounts of + * memory; some applications might use the snapshot length in a + * savefile header to control the size of the buffer they allocate, + * so a size of, say, 2^31-1 might not work well. + * + * We don't enforce this in pcap_set_snaplen(), but we use it internally. */ -#define MUST_CLEAR_PROMISC 0x00000001 /* clear promiscuous mode */ -#define MUST_CLEAR_RFMON 0x00000002 /* clear rfmon (monitor) mode */ -#define MUST_DELETE_MONIF 0x00000004 /* delete monitor-mode interface */ +#define MAXIMUM_SNAPLEN 262144 struct pcap_opt { - int buffer_size; char *source; + int timeout; /* timeout for buffering */ + int buffer_size; int promisc; - int rfmon; + int rfmon; /* monitor mode */ + int immediate; /* immediate mode - deliver packets as soon as they arrive */ int tstamp_type; + int tstamp_precision; }; -/* - * Ultrix, DEC OSF/1^H^H^H^H^H^H^H^H^HDigital UNIX^H^H^H^H^H^H^H^H^H^H^H^H - * Tru64 UNIX, and some versions of NetBSD pad FDDI packets to make everything - * line up on a nice boundary. - */ -#ifdef __NetBSD__ -#include <sys/param.h> /* needed to declare __NetBSD_Version__ */ -#endif - -#if defined(ultrix) || defined(__osf__) || (defined(__NetBSD__) && __NetBSD_Version__ > 106000000) -#define PCAP_FDDIPAD 3 -#endif - typedef int (*activate_op_t)(pcap_t *); typedef int (*can_set_rfmon_op_t)(pcap_t *); typedef int (*read_op_t)(pcap_t *, int cnt, pcap_handler, u_char *); @@ -240,10 +130,25 @@ typedef int (*stats_op_t)(pcap_t *, struct pcap_stat *); typedef int (*setbuff_op_t)(pcap_t *, int); typedef int (*setmode_op_t)(pcap_t *, int); typedef int (*setmintocopy_op_t)(pcap_t *, int); +typedef Adapter *(*getadapter_op_t)(pcap_t *); #endif typedef void (*cleanup_op_t)(pcap_t *); +/* + * We put all the stuff used in the read code path at the beginning, + * to try to keep it together in the same cache line or lines. + */ struct pcap { + /* + * Method to call to read packets on a live capture. + */ + read_op_t read_op; + + /* + * Method to call to read to read packets from a savefile. + */ + int (*next_packet_op)(pcap_t *, struct pcap_pkthdr *, u_char **); + #ifdef WIN32 ADAPTER *adapter; LPPACKET Packet; @@ -251,12 +156,34 @@ struct pcap { #else int fd; int selectable_fd; - int send_fd; #endif /* WIN32 */ -#ifdef HAVE_LIBDLPI - dlpi_handle_t dlpi_hd; -#endif + /* + * Read buffer. + */ + int bufsize; + u_char *buffer; + u_char *bp; + int cc; + + int break_loop; /* flag set to force break from packet-reading loop */ + + void *priv; /* private data for methods */ + + int swapped; + FILE *rfile; /* null if live capture, non-null if savefile */ + int fddipad; + struct pcap *next; /* list of open pcaps that need stuff cleared on close */ + + /* + * File version number; meaningful only for a savefile, but we + * keep it here so that apps that (mistakenly) ask for the + * version numbers will get the same zero values that they + * always did. + */ + int version_major; + int version_minor; + int snapshot; int linktype; /* Network linktype */ int linktype_ext; /* Extended information stored in the linktype field of a file */ @@ -265,29 +192,9 @@ struct pcap { int activated; /* true if the capture is really started */ int oldstyle; /* if we're opening with pcap_open_live() */ - int break_loop; /* flag set to force break from packet-reading loop */ - -#ifdef PCAP_FDDIPAD - int fddipad; -#endif - -#ifdef MSDOS - void (*wait_proc)(void); /* call proc while waiting */ -#endif - - struct pcap_sf sf; - struct pcap_md md; struct pcap_opt opt; /* - * Read buffer. - */ - int bufsize; - u_char *buffer; - u_char *bp; - int cc; - - /* * Place holder for pcap_next(). */ u_char *pkt; @@ -296,11 +203,25 @@ struct pcap { pcap_direction_t direction; /* - * Methods. + * Placeholder for filter code if bpf not in kernel. + */ + struct bpf_program fcode; + + char errbuf[PCAP_ERRBUF_SIZE + 1]; + int dlt_count; + u_int *dlt_list; + int tstamp_type_count; + u_int *tstamp_type_list; + int tstamp_precision_count; + u_int *tstamp_precision_list; + + struct pcap_pkthdr pcap_header; /* This is needed for the pcap_next_ex() to work */ + + /* + * More methods. */ activate_op_t activate_op; can_set_rfmon_op_t can_set_rfmon_op; - read_op_t read_op; inject_op_t inject_op; setfilter_op_t setfilter_op; setdirection_op_t setdirection_op; @@ -322,21 +243,9 @@ struct pcap { setbuff_op_t setbuff_op; setmode_op_t setmode_op; setmintocopy_op_t setmintocopy_op; + getadapter_op_t getadapter_op; #endif cleanup_op_t cleanup_op; - - /* - * Placeholder for filter code if bpf not in kernel. - */ - struct bpf_program fcode; - - char errbuf[PCAP_ERRBUF_SIZE + 1]; - int dlt_count; - u_int *dlt_list; - int tstamp_type_count; - u_int *tstamp_type_list; - - struct pcap_pkthdr pcap_header; /* This is needed for the pcap_next_ex() to work */ }; /* @@ -377,7 +286,7 @@ struct pcap_timeval { * * Then supply the changes by forking the branch at * - * https://github.com/mcr/libpcap/issues + * https://github.com/the-tcpdump-group/libpcap/issues * * and issuing a pull request, so that future versions of libpcap and * programs that use it (such as tcpdump) will be able to read your new @@ -449,6 +358,12 @@ extern int vsnprintf (char *, size_t, const char *, va_list ap); #endif /* + * Does the packet count argument to a module's read routine say + * "supply packets until you run out of packets"? + */ +#define PACKET_COUNT_IS_UNLIMITED(count) ((count) <= 0) + +/* * Routines that most pcap implementations can use for non-blocking mode. */ #if !defined(WIN32) && !defined(MSDOS) @@ -468,7 +383,7 @@ int pcap_setnonblock_fd(pcap_t *p, int, char *); * by pcap_create routines. */ pcap_t *pcap_create_interface(const char *, char *); -pcap_t *pcap_create_common(const char *, char *); +pcap_t *pcap_create_common(const char *, char *, size_t); int pcap_do_addexit(pcap_t *); void pcap_add_to_pcaps_to_close(pcap_t *); void pcap_remove_from_pcaps_to_close(pcap_t *); @@ -493,11 +408,36 @@ int pcap_platform_finddevs(pcap_if_t **, char *); int add_addr_to_iflist(pcap_if_t **, const char *, u_int, struct sockaddr *, size_t, struct sockaddr *, size_t, struct sockaddr *, size_t, struct sockaddr *, size_t, char *); +int add_addr_to_dev(pcap_if_t *, struct sockaddr *, size_t, + struct sockaddr *, size_t, struct sockaddr *, size_t, + struct sockaddr *dstaddr, size_t, char *errbuf); int pcap_add_if(pcap_if_t **, const char *, u_int, const char *, char *); struct sockaddr *dup_sockaddr(struct sockaddr *, size_t); int add_or_find_if(pcap_if_t **, pcap_if_t **, const char *, u_int, const char *, char *); +/* + * Internal interfaces for "pcap_open_offline()". + * + * "pcap_open_offline_common()" allocates and fills in a pcap_t, for use + * by pcap_open_offline routines. + * + * "sf_cleanup()" closes the file handle associated with a pcap_t, if + * appropriate, and frees all data common to all modules for handling + * savefile types. + */ +pcap_t *pcap_open_offline_common(char *ebuf, size_t size); +void sf_cleanup(pcap_t *p); + +/* + * Internal interfaces for both "pcap_create()" and routines that + * open savefiles. + * + * "pcap_oneshot()" is the standard one-shot callback for "pcap_next()" + * and "pcap_next_ex()". + */ +void pcap_oneshot(u_char *, const struct pcap_pkthdr *, const u_char *); + #ifdef WIN32 char *pcap_win32strerror(void); #endif diff --git a/contrib/libpcap/pcap-libdlpi.c b/contrib/libpcap/pcap-libdlpi.c index 9252de4ff67c..333e532b765a 100644 --- a/contrib/libpcap/pcap-libdlpi.c +++ b/contrib/libpcap/pcap-libdlpi.c @@ -24,11 +24,6 @@ * Packet capture routines for DLPI using libdlpi under SunOS 5.11. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-libdlpi.c,v 1.6 2008-04-14 20:40:58 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -52,7 +47,6 @@ static const char rcsid[] _U_ = static int dlpromiscon(pcap_t *, bpf_u_int32); static int pcap_read_libdlpi(pcap_t *, int, pcap_handler, u_char *); static int pcap_inject_libdlpi(pcap_t *, const void *, size_t); -static void pcap_close_libdlpi(pcap_t *); static void pcap_libdlpi_err(const char *, const char *, int, char *); static void pcap_cleanup_libdlpi(pcap_t *); @@ -101,10 +95,11 @@ list_interfaces(const char *linkname, void *arg) static int pcap_activate_libdlpi(pcap_t *p) { + struct pcap_dlpi *pd = p->priv; + int status = 0; int retv; dlpi_handle_t dh; dlpi_info_t dlinfo; - int err = PCAP_ERROR; /* * Enable Solaris raw and passive DLPI extensions; @@ -114,35 +109,38 @@ pcap_activate_libdlpi(pcap_t *p) retv = dlpi_open(p->opt.source, &dh, DLPI_RAW|DLPI_PASSIVE); if (retv != DLPI_SUCCESS) { if (retv == DLPI_ELINKNAMEINVAL || retv == DLPI_ENOLINK) - err = PCAP_ERROR_NO_SUCH_DEVICE; + status = PCAP_ERROR_NO_SUCH_DEVICE; else if (retv == DL_SYSERR && (errno == EPERM || errno == EACCES)) - err = PCAP_ERROR_PERM_DENIED; + status = PCAP_ERROR_PERM_DENIED; + else + status = PCAP_ERROR; pcap_libdlpi_err(p->opt.source, "dlpi_open", retv, p->errbuf); - return (err); + return (status); } - p->dlpi_hd = dh; + pd->dlpi_hd = dh; if (p->opt.rfmon) { /* * This device exists, but we don't support monitor mode * any platforms that support DLPI. */ - err = PCAP_ERROR_RFMON_NOTSUP; + status = PCAP_ERROR_RFMON_NOTSUP; goto bad; } /* Bind with DLPI_ANY_SAP. */ - if ((retv = dlpi_bind(p->dlpi_hd, DLPI_ANY_SAP, 0)) != DLPI_SUCCESS) { + if ((retv = dlpi_bind(pd->dlpi_hd, DLPI_ANY_SAP, 0)) != DLPI_SUCCESS) { + status = PCAP_ERROR; pcap_libdlpi_err(p->opt.source, "dlpi_bind", retv, p->errbuf); goto bad; } /* Enable promiscuous mode. */ if (p->opt.promisc) { - err = dlpromiscon(p, DL_PROMISC_PHYS); - if (err < 0) { + retv = dlpromiscon(p, DL_PROMISC_PHYS); + if (retv < 0) { /* * "You don't have permission to capture on * this device" and "you don't have permission @@ -156,57 +154,71 @@ pcap_activate_libdlpi(pcap_t *p) * XXX - you might have to capture in * promiscuous mode to see outgoing packets. */ - if (err == PCAP_ERROR_PERM_DENIED) - err = PCAP_ERROR_PROMISC_PERM_DENIED; + if (retv == PCAP_ERROR_PERM_DENIED) + status = PCAP_ERROR_PROMISC_PERM_DENIED; + else + status = retv; goto bad; } } else { /* Try to enable multicast. */ - err = dlpromiscon(p, DL_PROMISC_MULTI); - if (err < 0) + retv = dlpromiscon(p, DL_PROMISC_MULTI); + if (retv < 0) { + status = retv; goto bad; + } } /* Try to enable SAP promiscuity. */ - err = dlpromiscon(p, DL_PROMISC_SAP); - if (err < 0) { + retv = dlpromiscon(p, DL_PROMISC_SAP); + if (retv < 0) { /* * Not fatal, since the DL_PROMISC_PHYS mode worked. * Report it as a warning, however. */ if (p->opt.promisc) - err = PCAP_WARNING; - else + status = PCAP_WARNING; + else { + status = retv; goto bad; + } } /* Determine link type. */ - if ((retv = dlpi_info(p->dlpi_hd, &dlinfo, 0)) != DLPI_SUCCESS) { + if ((retv = dlpi_info(pd->dlpi_hd, &dlinfo, 0)) != DLPI_SUCCESS) { + status = PCAP_ERROR; pcap_libdlpi_err(p->opt.source, "dlpi_info", retv, p->errbuf); goto bad; } - if (pcap_process_mactype(p, dlinfo.di_mactype) != 0) + if (pcap_process_mactype(p, dlinfo.di_mactype) != 0) { + status = PCAP_ERROR; goto bad; + } - p->fd = dlpi_fd(p->dlpi_hd); + p->fd = dlpi_fd(pd->dlpi_hd); /* Push and configure bufmod. */ - if (pcap_conf_bufmod(p, p->snapshot, p->md.timeout) != 0) + if (pcap_conf_bufmod(p, p->snapshot) != 0) { + status = PCAP_ERROR; goto bad; + } /* * Flush the read side. */ if (ioctl(p->fd, I_FLUSH, FLUSHR) != 0) { + status = PCAP_ERROR; snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "FLUSHR: %s", pcap_strerror(errno)); goto bad; } /* Allocate data buffer. */ - if (pcap_alloc_databuf(p) != 0) + if (pcap_alloc_databuf(p) != 0) { + status = PCAP_ERROR; goto bad; + } /* * "p->fd" is a FD for a STREAMS device, so "select()" and @@ -224,10 +236,10 @@ pcap_activate_libdlpi(pcap_t *p) p->stats_op = pcap_stats_dlpi; p->cleanup_op = pcap_cleanup_libdlpi; - return (0); + return (status); bad: pcap_cleanup_libdlpi(p); - return (err); + return (status); } #define STRINGIFY(n) #n @@ -235,9 +247,11 @@ bad: static int dlpromiscon(pcap_t *p, bpf_u_int32 level) { + struct pcap_dlpi *pd = p->priv; + int retv; int err; - retv = dlpi_promiscon(p->dlpi_hd, level); + retv = dlpi_promiscon(pd->dlpi_hd, level); if (retv != DLPI_SUCCESS) { if (retv == DL_SYSERR && (errno == EPERM || errno == EACCES)) @@ -299,6 +313,7 @@ done: static int pcap_read_libdlpi(pcap_t *p, int count, pcap_handler callback, u_char *user) { + struct pcap_dlpi *pd = p->priv; int len; u_char *bufp; size_t msglen; @@ -324,7 +339,7 @@ pcap_read_libdlpi(pcap_t *p, int count, pcap_handler callback, u_char *user) msglen = p->bufsize; bufp = p->buffer + p->offset; - retv = dlpi_recv(p->dlpi_hd, NULL, NULL, bufp, + retv = dlpi_recv(pd->dlpi_hd, NULL, NULL, bufp, &msglen, -1, NULL); if (retv != DLPI_SUCCESS) { /* @@ -336,7 +351,7 @@ pcap_read_libdlpi(pcap_t *p, int count, pcap_handler callback, u_char *user) len = 0; continue; } - pcap_libdlpi_err(dlpi_linkname(p->dlpi_hd), + pcap_libdlpi_err(dlpi_linkname(pd->dlpi_hd), "dlpi_recv", retv, p->errbuf); return (-1); } @@ -350,11 +365,12 @@ process_pkts: static int pcap_inject_libdlpi(pcap_t *p, const void *buf, size_t size) { + struct pcap_dlpi *pd = p->priv; int retv; - retv = dlpi_send(p->dlpi_hd, NULL, 0, buf, size, NULL); + retv = dlpi_send(pd->dlpi_hd, NULL, 0, buf, size, NULL); if (retv != DLPI_SUCCESS) { - pcap_libdlpi_err(dlpi_linkname(p->dlpi_hd), "dlpi_send", retv, + pcap_libdlpi_err(dlpi_linkname(pd->dlpi_hd), "dlpi_send", retv, p->errbuf); return (-1); } @@ -372,9 +388,11 @@ pcap_inject_libdlpi(pcap_t *p, const void *buf, size_t size) static void pcap_cleanup_libdlpi(pcap_t *p) { - if (p->dlpi_hd != NULL) { - dlpi_close(p->dlpi_hd); - p->dlpi_hd = NULL; + struct pcap_dlpi *pd = p->priv; + + if (pd->dlpi_hd != NULL) { + dlpi_close(pd->dlpi_hd); + pd->dlpi_hd = NULL; p->fd = -1; } pcap_cleanup_live_common(p); @@ -395,7 +413,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_dlpi)); if (p == NULL) return (NULL); diff --git a/contrib/libpcap/pcap-linktype.manmisc b/contrib/libpcap/pcap-linktype.manmisc index 7dff3a5186f4..fb9d40be0bb6 100644 --- a/contrib/libpcap/pcap-linktype.manmisc +++ b/contrib/libpcap/pcap-linktype.manmisc @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-linktype.manmisc.in,v 1.3 2008-10-27 22:52:30 guy Exp $ -.\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" All rights reserved. @@ -20,7 +18,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-LINKTYPE 7 "23 October 2008" +.TH PCAP-LINKTYPE 7 "12 March 2011" .SH NAME pcap-linktype \- link-layer header types supported by libpcap .SH DESCRIPTION diff --git a/contrib/libpcap/pcap-linktype.manmisc.in b/contrib/libpcap/pcap-linktype.manmisc.in index 890438728a39..e42c5b367f3b 100644 --- a/contrib/libpcap/pcap-linktype.manmisc.in +++ b/contrib/libpcap/pcap-linktype.manmisc.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-linktype.manmisc.in,v 1.3 2008-10-27 22:52:30 guy Exp $ -.\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" All rights reserved. @@ -20,7 +18,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-LINKTYPE @MAN_MISC_INFO@ "23 October 2008" +.TH PCAP-LINKTYPE @MAN_MISC_INFO@ "12 March 2011" .SH NAME pcap-linktype \- link-layer header types supported by libpcap .SH DESCRIPTION diff --git a/contrib/libpcap/pcap-linux.c b/contrib/libpcap/pcap-linux.c index 988e47b7ba41..900ebbc0dd56 100644 --- a/contrib/libpcap/pcap-linux.c +++ b/contrib/libpcap/pcap-linux.c @@ -26,6 +26,8 @@ * * Modifications: Added PACKET_MMAP support * Paolo Abeni <paolo.abeni@email.it> + * Added TPACKET_V3 support + * Gabor Tatarka <gabor.tatarka@ericsson.com> * * based on previous works of: * Simon Patarin <patarin@cs.unibo.it> @@ -65,11 +67,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.164 2008-12-14 22:00:57 guy Exp $ (LBL)"; -#endif - /* * Known problems with 2.0[.x] kernels: * @@ -134,6 +131,7 @@ static const char rcsid[] _U_ = #include <sys/mman.h> #include <linux/if.h> #include <linux/if_packet.h> +#include <linux/sockios.h> #include <netinet/in.h> #include <linux/if_ether.h> #include <net/if_arp.h> @@ -195,10 +193,13 @@ static const char rcsid[] _U_ = * uses many ring related structs and macros */ # ifdef TPACKET_HDRLEN # define HAVE_PACKET_RING +# ifdef TPACKET3_HDRLEN +# define HAVE_TPACKET3 +# endif /* TPACKET3_HDRLEN */ # ifdef TPACKET2_HDRLEN # define HAVE_TPACKET2 -# else -# define TPACKET_V1 0 +# else /* TPACKET2_HDRLEN */ +# define TPACKET_V1 0 /* Old kernel with only V1, so no TPACKET_Vn defined */ # endif /* TPACKET2_HDRLEN */ # endif /* TPACKET_HDRLEN */ #endif /* PF_PACKET */ @@ -208,15 +209,6 @@ static const char rcsid[] _U_ = #include <linux/filter.h> #endif -/* - * We need linux/sockios.h if we have linux/net_tstamp.h (for time stamp - * specification) or linux/ethtool.h (for ethtool ioctls to get offloading - * information). - */ -#if defined(HAVE_LINUX_NET_TSTAMP_H) || defined(HAVE_LINUX_ETHTOOL_H) -#include <linux/sockios.h> -#endif - #ifdef HAVE_LINUX_NET_TSTAMP_H #include <linux/net_tstamp.h> #endif @@ -284,9 +276,47 @@ typedef int socklen_t; #define BIGGER_THAN_ALL_MTUS (64*1024) /* + * Private data for capturing on Linux SOCK_PACKET or PF_PACKET sockets. + */ +struct pcap_linux { + u_int packets_read; /* count of packets read with recvfrom() */ + long proc_dropped; /* packets reported dropped by /proc/net/dev */ + struct pcap_stat stat; + + char *device; /* device name */ + int filter_in_userland; /* must filter in userland */ + int blocks_to_filter_in_userland; + int must_do_on_close; /* stuff we must do when we close */ + int timeout; /* timeout for buffering */ + int sock_packet; /* using Linux 2.0 compatible interface */ + int cooked; /* using SOCK_DGRAM rather than SOCK_RAW */ + int ifindex; /* interface index of device we're bound to */ + int lo_ifindex; /* interface index of the loopback device */ + bpf_u_int32 oldmode; /* mode to restore when turning monitor mode off */ + char *mondevice; /* mac80211 monitor device we created */ + u_char *mmapbuf; /* memory-mapped region pointer */ + size_t mmapbuflen; /* size of region */ + int vlan_offset; /* offset at which to insert vlan tags; if -1, don't insert */ + u_int tp_version; /* version of tpacket_hdr for mmaped ring */ + u_int tp_hdrlen; /* hdrlen of tpacket_hdr for mmaped ring */ + u_char *oneshot_buffer; /* buffer for copy of packet */ +#ifdef HAVE_TPACKET3 + unsigned char *current_packet; /* Current packet within the TPACKET_V3 block. Move to next block if NULL. */ + int packets_left; /* Unhandled packets left within the block from previous call to pcap_read_linux_mmap_v3 in case of TPACKET_V3. */ +#endif +}; + +/* + * Stuff to do when we close. + */ +#define MUST_CLEAR_PROMISC 0x00000001 /* clear promiscuous mode */ +#define MUST_CLEAR_RFMON 0x00000002 /* clear rfmon (monitor) mode */ +#define MUST_DELETE_MONIF 0x00000004 /* delete monitor-mode interface */ + +/* * Prototypes for internal functions and methods. */ -static void map_arphrd_to_dlt(pcap_t *, int, int); +static void map_arphrd_to_dlt(pcap_t *, int, const char *, int); #ifdef HAVE_PF_PACKET_SOCKETS static short int map_packet_type_to_sll_type(short int); #endif @@ -301,12 +331,18 @@ static int pcap_inject_linux(pcap_t *, const void *, size_t); static int pcap_stats_linux(pcap_t *, struct pcap_stat *); static int pcap_setfilter_linux(pcap_t *, struct bpf_program *); static int pcap_setdirection_linux(pcap_t *, pcap_direction_t); +static int pcap_set_datalink_linux(pcap_t *, int); static void pcap_cleanup_linux(pcap_t *); union thdr { - struct tpacket_hdr *h1; - struct tpacket2_hdr *h2; - void *raw; + struct tpacket_hdr *h1; +#ifdef HAVE_TPACKET2 + struct tpacket2_hdr *h2; +#endif +#ifdef HAVE_TPACKET3 + struct tpacket_block_desc *h3; +#endif + void *raw; }; #ifdef HAVE_PACKET_RING @@ -316,7 +352,13 @@ static void destroy_ring(pcap_t *handle); static int create_ring(pcap_t *handle, int *status); static int prepare_tpacket_socket(pcap_t *handle); static void pcap_cleanup_linux_mmap(pcap_t *); -static int pcap_read_linux_mmap(pcap_t *, int, pcap_handler , u_char *); +static int pcap_read_linux_mmap_v1(pcap_t *, int, pcap_handler , u_char *); +#ifdef HAVE_TPACKET2 +static int pcap_read_linux_mmap_v2(pcap_t *, int, pcap_handler , u_char *); +#endif +#ifdef HAVE_TPACKET3 +static int pcap_read_linux_mmap_v3(pcap_t *, int, pcap_handler , u_char *); +#endif static int pcap_setfilter_linux_mmap(pcap_t *, struct bpf_program *); static int pcap_setnonblock_mmap(pcap_t *p, int nonblock, char *errbuf); static int pcap_getnonblock_mmap(pcap_t *p, char *errbuf); @@ -361,7 +403,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *handle; - handle = pcap_create_common(device, ebuf); + handle = pcap_create_common(device, ebuf, sizeof (struct pcap_linux)); if (handle == NULL) return NULL; @@ -381,6 +423,8 @@ pcap_create_interface(const char *device, char *ebuf) handle->tstamp_type_count = 3; handle->tstamp_type_list = malloc(3 * sizeof(u_int)); if (handle->tstamp_type_list == NULL) { + snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s", + pcap_strerror(errno)); free(handle); return NULL; } @@ -389,6 +433,29 @@ pcap_create_interface(const char *device, char *ebuf) handle->tstamp_type_list[2] = PCAP_TSTAMP_ADAPTER_UNSYNCED; #endif +#if defined(SIOCGSTAMPNS) && defined(SO_TIMESTAMPNS) + /* + * We claim that we support microsecond and nanosecond time + * stamps. + * + * XXX - with adapter-supplied time stamps, can we choose + * microsecond or nanosecond time stamps on arbitrary + * adapters? + */ + handle->tstamp_precision_count = 2; + handle->tstamp_precision_list = malloc(2 * sizeof(u_int)); + if (handle->tstamp_precision_list == NULL) { + snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s", + pcap_strerror(errno)); + if (handle->tstamp_type_list != NULL) + free(handle->tstamp_type_list); + free(handle); + return NULL; + } + handle->tstamp_precision_list[0] = PCAP_TSTAMP_PRECISION_MICRO; + handle->tstamp_precision_list[1] = PCAP_TSTAMP_PRECISION_NANO; +#endif /* defined(SIOCGSTAMPNS) && defined(SO_TIMESTAMPNS) */ + return handle; } @@ -720,6 +787,7 @@ nla_put_failure: static int enter_rfmon_mode_mac80211(pcap_t *handle, int sock_fd, const char *device) { + struct pcap_linux *handlep = handle->priv; int ret; char phydev_path[PATH_MAX+1]; struct nl80211_state nlstate; @@ -757,7 +825,7 @@ enter_rfmon_mode_mac80211(pcap_t *handle, int sock_fd, const char *device) snprintf(mondevice, sizeof mondevice, "mon%u", n); ret = add_mon_if(handle, sock_fd, &nlstate, device, mondevice); if (ret == 1) { - handle->md.mondevice = strdup(mondevice); + handlep->mondevice = strdup(mondevice); goto added; } if (ret < 0) { @@ -802,13 +870,13 @@ added: * Now configure the monitor interface up. */ memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, handle->md.mondevice, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, handlep->mondevice, sizeof(ifr.ifr_name)); if (ioctl(sock_fd, SIOCGIFFLAGS, &ifr) == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "%s: Can't get flags for %s: %s", device, - handle->md.mondevice, strerror(errno)); + handlep->mondevice, strerror(errno)); del_mon_if(handle, sock_fd, &nlstate, device, - handle->md.mondevice); + handlep->mondevice); nl80211_cleanup(&nlstate); return PCAP_ERROR; } @@ -816,9 +884,9 @@ added: if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr) == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "%s: Can't set flags for %s: %s", device, - handle->md.mondevice, strerror(errno)); + handlep->mondevice, strerror(errno)); del_mon_if(handle, sock_fd, &nlstate, device, - handle->md.mondevice); + handlep->mondevice); nl80211_cleanup(&nlstate); return PCAP_ERROR; } @@ -832,7 +900,7 @@ added: * Note that we have to delete the monitor device when we close * the handle. */ - handle->md.must_do_on_close |= MUST_DELETE_MONIF; + handlep->must_do_on_close |= MUST_DELETE_MONIF; /* * Add this to the list of pcaps to close when we exit. @@ -904,9 +972,8 @@ pcap_can_set_rfmon_linux(pcap_t *handle) /* * Attempt to get the current mode. */ - strncpy(ireq.ifr_ifrn.ifrn_name, handle->opt.source, + strlcpy(ireq.ifr_ifrn.ifrn_name, handle->opt.source, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; if (ioctl(sock_fd, SIOCGIWMODE, &ireq) != -1) { /* * Well, we got the mode; assume we can set it. @@ -1001,6 +1068,7 @@ linux_if_drops(const char * if_name) static void pcap_cleanup_linux( pcap_t *handle ) { + struct pcap_linux *handlep = handle->priv; struct ifreq ifr; #ifdef HAVE_LIBNL struct nl80211_state nlstate; @@ -1011,12 +1079,12 @@ static void pcap_cleanup_linux( pcap_t *handle ) struct iwreq ireq; #endif /* IW_MODE_MONITOR */ - if (handle->md.must_do_on_close != 0) { + if (handlep->must_do_on_close != 0) { /* * There's something we have to do when closing this * pcap_t. */ - if (handle->md.must_do_on_close & MUST_CLEAR_PROMISC) { + if (handlep->must_do_on_close & MUST_CLEAR_PROMISC) { /* * We put the interface into promiscuous mode; * take it out of promiscuous mode. @@ -1027,14 +1095,14 @@ static void pcap_cleanup_linux( pcap_t *handle ) * in 2.0[.x] kernels. */ memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, handle->md.device, + strlcpy(ifr.ifr_name, handlep->device, sizeof(ifr.ifr_name)); if (ioctl(handle->fd, SIOCGIFFLAGS, &ifr) == -1) { fprintf(stderr, "Can't restore interface %s flags (SIOCGIFFLAGS failed: %s).\n" "Please adjust manually.\n" "Hint: This can't happen with Linux >= 2.2.0.\n", - handle->md.device, strerror(errno)); + handlep->device, strerror(errno)); } else { if (ifr.ifr_flags & IFF_PROMISC) { /* @@ -1048,7 +1116,7 @@ static void pcap_cleanup_linux( pcap_t *handle ) "Can't restore interface %s flags (SIOCSIFFLAGS failed: %s).\n" "Please adjust manually.\n" "Hint: This can't happen with Linux >= 2.2.0.\n", - handle->md.device, + handlep->device, strerror(errno)); } } @@ -1056,24 +1124,24 @@ static void pcap_cleanup_linux( pcap_t *handle ) } #ifdef HAVE_LIBNL - if (handle->md.must_do_on_close & MUST_DELETE_MONIF) { - ret = nl80211_init(handle, &nlstate, handle->md.device); + if (handlep->must_do_on_close & MUST_DELETE_MONIF) { + ret = nl80211_init(handle, &nlstate, handlep->device); if (ret >= 0) { ret = del_mon_if(handle, handle->fd, &nlstate, - handle->md.device, handle->md.mondevice); + handlep->device, handlep->mondevice); nl80211_cleanup(&nlstate); } if (ret < 0) { fprintf(stderr, "Can't delete monitor interface %s (%s).\n" "Please delete manually.\n", - handle->md.mondevice, handle->errbuf); + handlep->mondevice, handle->errbuf); } } #endif /* HAVE_LIBNL */ #ifdef IW_MODE_MONITOR - if (handle->md.must_do_on_close & MUST_CLEAR_RFMON) { + if (handlep->must_do_on_close & MUST_CLEAR_RFMON) { /* * We put the interface into rfmon mode; * take it out of rfmon mode. @@ -1091,7 +1159,7 @@ static void pcap_cleanup_linux( pcap_t *handle ) */ oldflags = 0; memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, handle->md.device, + strlcpy(ifr.ifr_name, handlep->device, sizeof(ifr.ifr_name)); if (ioctl(handle->fd, SIOCGIFFLAGS, &ifr) != -1) { if (ifr.ifr_flags & IFF_UP) { @@ -1105,11 +1173,9 @@ static void pcap_cleanup_linux( pcap_t *handle ) /* * Now restore the mode. */ - strncpy(ireq.ifr_ifrn.ifrn_name, handle->md.device, + strlcpy(ireq.ifr_ifrn.ifrn_name, handlep->device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] - = 0; - ireq.u.mode = handle->md.oldmode; + ireq.u.mode = handlep->oldmode; if (ioctl(handle->fd, SIOCSIWMODE, &ireq) == -1) { /* * Scientist, you've failed. @@ -1117,7 +1183,7 @@ static void pcap_cleanup_linux( pcap_t *handle ) fprintf(stderr, "Can't restore interface %s wireless mode (SIOCSIWMODE failed: %s).\n" "Please adjust manually.\n", - handle->md.device, strerror(errno)); + handlep->device, strerror(errno)); } /* @@ -1130,7 +1196,7 @@ static void pcap_cleanup_linux( pcap_t *handle ) fprintf(stderr, "Can't bring interface %s back up (SIOCSIFFLAGS failed: %s).\n" "Please adjust manually.\n", - handle->md.device, strerror(errno)); + handlep->device, strerror(errno)); } } } @@ -1143,13 +1209,13 @@ static void pcap_cleanup_linux( pcap_t *handle ) pcap_remove_from_pcaps_to_close(handle); } - if (handle->md.mondevice != NULL) { - free(handle->md.mondevice); - handle->md.mondevice = NULL; + if (handlep->mondevice != NULL) { + free(handlep->mondevice); + handlep->mondevice = NULL; } - if (handle->md.device != NULL) { - free(handle->md.device); - handle->md.device = NULL; + if (handlep->device != NULL) { + free(handlep->device); + handlep->device = NULL; } pcap_cleanup_live_common(handle); } @@ -1165,15 +1231,34 @@ static void pcap_cleanup_linux( pcap_t *handle ) static int pcap_activate_linux(pcap_t *handle) { + struct pcap_linux *handlep = handle->priv; const char *device; + struct ifreq ifr; int status = 0; + int ret; device = handle->opt.source; + /* + * Make sure the name we were handed will fit into the ioctls we + * might perform on the device; if not, return a "No such device" + * indication, as the Linux kernel shouldn't support creating + * a device whose name won't fit into those ioctls. + * + * "Will fit" means "will fit, complete with a null terminator", + * so if the length, which does *not* include the null terminator, + * is greater than *or equal to* the size of the field into which + * we'll be copying it, that won't fit. + */ + if (strlen(device) >= sizeof(ifr.ifr_name)) { + status = PCAP_ERROR_NO_SUCH_DEVICE; + goto fail; + } + handle->inject_op = pcap_inject_linux; handle->setfilter_op = pcap_setfilter_linux; handle->setdirection_op = pcap_setdirection_linux; - handle->set_datalink_op = NULL; /* can't change data link type */ + handle->set_datalink_op = pcap_set_datalink_linux; handle->getnonblock_op = pcap_getnonblock_fd; handle->setnonblock_op = pcap_setnonblock_fd; handle->cleanup_op = pcap_cleanup_linux; @@ -1195,20 +1280,23 @@ pcap_activate_linux(pcap_t *handle) } } - handle->md.device = strdup(device); - if (handle->md.device == NULL) { + handlep->device = strdup(device); + if (handlep->device == NULL) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "strdup: %s", pcap_strerror(errno) ); return PCAP_ERROR; } + /* copy timeout value */ + handlep->timeout = handle->opt.timeout; + /* * If we're in promiscuous mode, then we probably want * to see when the interface drops packets too, so get an * initial count from /proc/net/dev */ if (handle->opt.promisc) - handle->md.proc_dropped = linux_if_drops(handle->md.device); + handlep->proc_dropped = linux_if_drops(handlep->device); /* * Current Linux kernels use the protocol family PF_PACKET to @@ -1219,16 +1307,17 @@ pcap_activate_linux(pcap_t *handle) * to be compatible with older kernels for a while so we are * trying both methods with the newer method preferred. */ - status = activate_new(handle); - if (status < 0) { + ret = activate_new(handle); + if (ret < 0) { /* * Fatal error with the new way; just fail. - * status has the error return; if it's PCAP_ERROR, + * ret has the error return; if it's PCAP_ERROR, * handle->errbuf has been set appropriately. */ + status = ret; goto fail; } - if (status == 1) { + if (ret == 1) { /* * Success. * Try to use memory-mapped access. @@ -1255,21 +1344,23 @@ pcap_activate_linux(pcap_t *handle) /* * We failed to set up to use it, or the kernel * supports it, but we failed to enable it. - * status has been set to the error status to + * ret has been set to the error status to * return and, if it's PCAP_ERROR, handle->errbuf * contains the error message. */ + status = ret; goto fail; } } - else if (status == 0) { + else if (ret == 0) { /* Non-fatal error; try old way */ - if ((status = activate_old(handle)) != 1) { + if ((ret = activate_old(handle)) != 1) { /* * Both methods to open the packet socket failed. * Tidy up and report our failure (handle->errbuf * is expected to be set by the functions above). */ + status = ret; goto fail; } } @@ -1277,7 +1368,6 @@ pcap_activate_linux(pcap_t *handle) /* * We set up the socket, but not with memory-mapped access. */ - status = 0; if (handle->opt.buffer_size != 0) { /* * Set the socket buffer size to the specified value. @@ -1330,6 +1420,49 @@ pcap_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char * return pcap_read_packet(handle, callback, user); } +static int +pcap_set_datalink_linux(pcap_t *handle, int dlt) +{ + handle->linktype = dlt; + return 0; +} + +/* + * linux_check_direction() + * + * Do checks based on packet direction. + */ +static inline int +linux_check_direction(const pcap_t *handle, const struct sockaddr_ll *sll) +{ + struct pcap_linux *handlep = handle->priv; + + if (sll->sll_pkttype == PACKET_OUTGOING) { + /* + * Outgoing packet. + * If this is from the loopback device, reject it; + * we'll see the packet as an incoming packet as well, + * and we don't want to see it twice. + */ + if (sll->sll_ifindex == handlep->lo_ifindex) + return 0; + + /* + * If the user only wants incoming packets, reject it. + */ + if (handle->direction == PCAP_D_IN) + return 0; + } else { + /* + * Incoming packet. + * If the user only wants outgoing packets, reject it. + */ + if (handle->direction == PCAP_D_OUT) + return 0; + } + return 1; +} + /* * Read a packet from the socket calling the handler provided by * the user. Returns the number of packets received or -1 if an @@ -1338,6 +1471,7 @@ pcap_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char * static int pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) { + struct pcap_linux *handlep = handle->priv; u_char *bp; int offset; #ifdef HAVE_PF_PACKET_SOCKETS @@ -1365,7 +1499,7 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) * If this is a cooked device, leave extra room for a * fake packet header. */ - if (handle->md.cooked) + if (handlep->cooked) offset = SLL_HDR_LEN; else offset = 0; @@ -1460,7 +1594,7 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) } #ifdef HAVE_PF_PACKET_SOCKETS - if (!handle->md.sock_packet) { + if (!handlep->sock_packet) { /* * Unfortunately, there is a window between socket() and * bind() where the kernel may queue packets from any @@ -1473,8 +1607,8 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) * filter support, and it's a bit more complicated. * It would save some instructions per packet, however.) */ - if (handle->md.ifindex != -1 && - from.sll_ifindex != handle->md.ifindex) + if (handlep->ifindex != -1 && + from.sll_ifindex != handlep->ifindex) return 0; /* @@ -1483,29 +1617,8 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) * address returned for SOCK_PACKET is a "sockaddr_pkt" * which lacks the relevant packet type information. */ - if (from.sll_pkttype == PACKET_OUTGOING) { - /* - * Outgoing packet. - * If this is from the loopback device, reject it; - * we'll see the packet as an incoming packet as well, - * and we don't want to see it twice. - */ - if (from.sll_ifindex == handle->md.lo_ifindex) - return 0; - - /* - * If the user only wants incoming packets, reject it. - */ - if (handle->direction == PCAP_D_IN) - return 0; - } else { - /* - * Incoming packet. - * If the user only wants outgoing packets, reject it. - */ - if (handle->direction == PCAP_D_OUT) - return 0; - } + if (!linux_check_direction(handle, &from)) + return 0; } #endif @@ -1513,7 +1626,7 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) /* * If this is a cooked device, fill in the fake packet header. */ - if (handle->md.cooked) { + if (handlep->cooked) { /* * Add the length of the fake header to the length * of packet data we read. @@ -1532,7 +1645,7 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) } #if defined(HAVE_PACKET_AUXDATA) && defined(HAVE_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI) - if (handle->md.vlan_offset != -1) { + if (handlep->vlan_offset != -1) { for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { struct tpacket_auxdata *aux; unsigned int len; @@ -1554,13 +1667,13 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) continue; len = packet_len > iov.iov_len ? iov.iov_len : packet_len; - if (len < (unsigned int) handle->md.vlan_offset) + if (len < (unsigned int) handlep->vlan_offset) break; bp -= VLAN_TAG_LEN; - memmove(bp, bp + VLAN_TAG_LEN, handle->md.vlan_offset); + memmove(bp, bp + VLAN_TAG_LEN, handlep->vlan_offset); - tag = (struct vlan_tag *)(bp + handle->md.vlan_offset); + tag = (struct vlan_tag *)(bp + handlep->vlan_offset); tag->vlan_tpid = htons(ETH_P_8021Q); tag->vlan_tci = htons(aux->tp_vlan_tci); @@ -1597,8 +1710,8 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) * * We currently handle this by making a copy of the filter * program, fixing all "ret" instructions with non-zero - * operands to have an operand of 65535 so that the filter - * doesn't truncate the packet, and supplying that modified + * operands to have an operand of MAXIMUM_SNAPLEN so that the + * filter doesn't truncate the packet, and supplying that modified * filter to the kernel. */ @@ -1607,7 +1720,7 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) caplen = handle->snapshot; /* Run the packet filter if not using kernel filter */ - if (!handle->md.use_bpf && handle->fcode.bf_insns) { + if (handlep->filter_in_userland && handle->fcode.bf_insns) { if (bpf_filter(handle->fcode.bf_insns, bp, packet_len, caplen) == 0) { @@ -1618,11 +1731,24 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) /* Fill in our own header data */ - if (ioctl(handle->fd, SIOCGSTAMP, &pcap_header.ts) == -1) { - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "SIOCGSTAMP: %s", pcap_strerror(errno)); - return PCAP_ERROR; - } + /* get timestamp for this packet */ +#if defined(SIOCGSTAMPNS) && defined(SO_TIMESTAMPNS) + if (handle->opt.tstamp_precision == PCAP_TSTAMP_PRECISION_NANO) { + if (ioctl(handle->fd, SIOCGSTAMPNS, &pcap_header.ts) == -1) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "SIOCGSTAMPNS: %s", pcap_strerror(errno)); + return PCAP_ERROR; + } + } else +#endif + { + if (ioctl(handle->fd, SIOCGSTAMP, &pcap_header.ts) == -1) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "SIOCGSTAMP: %s", pcap_strerror(errno)); + return PCAP_ERROR; + } + } + pcap_header.caplen = caplen; pcap_header.len = packet_len; @@ -1659,17 +1785,18 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) * the count is more expensive than always testing a flag * in memory. * - * We keep the count in "md.packets_read", and use that for - * "ps_recv" if we can't get the statistics from the kernel. + * We keep the count in "handlep->packets_read", and use that + * for "ps_recv" if we can't get the statistics from the kernel. * We do that because, if we *can* get the statistics from - * the kernel, we use "md.stat.ps_recv" and "md.stat.ps_drop" - * as running counts, as reading the statistics from the - * kernel resets the kernel statistics, and if we directly - * increment "md.stat.ps_recv" here, that means it will - * count packets *twice* on systems where we can get kernel - * statistics - once here, and once in pcap_stats_linux(). + * the kernel, we use "handlep->stat.ps_recv" and + * "handlep->stat.ps_drop" as running counts, as reading the + * statistics from the kernel resets the kernel statistics, + * and if we directly increment "handlep->stat.ps_recv" here, + * that means it will count packets *twice* on systems where + * we can get kernel statistics - once here, and once in + * pcap_stats_linux(). */ - handle->md.packets_read++; + handlep->packets_read++; /* Call the user supplied callback function */ callback(userdata, &pcap_header, bp); @@ -1680,12 +1807,13 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata) static int pcap_inject_linux(pcap_t *handle, const void *buf, size_t size) { + struct pcap_linux *handlep = handle->priv; int ret; #ifdef HAVE_PF_PACKET_SOCKETS - if (!handle->md.sock_packet) { + if (!handlep->sock_packet) { /* PF_PACKET socket */ - if (handle->md.ifindex == -1) { + if (handlep->ifindex == -1) { /* * We don't support sending on the "any" device. */ @@ -1695,7 +1823,7 @@ pcap_inject_linux(pcap_t *handle, const void *buf, size_t size) return (-1); } - if (handle->md.cooked) { + if (handlep->cooked) { /* * We don't support sending on the "any" device. * @@ -1731,10 +1859,29 @@ pcap_inject_linux(pcap_t *handle, const void *buf, size_t size) static int pcap_stats_linux(pcap_t *handle, struct pcap_stat *stats) { + struct pcap_linux *handlep = handle->priv; #ifdef HAVE_TPACKET_STATS +#ifdef HAVE_TPACKET3 + /* + * For sockets using TPACKET_V1 or TPACKET_V2, the extra + * stuff at the end of a struct tpacket_stats_v3 will not + * be filled in, and we don't look at it so this is OK even + * for those sockets. In addition, the PF_PACKET socket + * code in the kernel only uses the length parameter to + * compute how much data to copy out and to indicate how + * much data was copied out, so it's OK to base it on the + * size of a struct tpacket_stats. + * + * XXX - it's probably OK, in fact, to just use a + * struct tpacket_stats for V3 sockets, as we don't + * care about the tp_freeze_q_cnt stat. + */ + struct tpacket_stats_v3 kstats; +#else /* HAVE_TPACKET3 */ struct tpacket_stats kstats; +#endif /* HAVE_TPACKET3 */ socklen_t len = sizeof (struct tpacket_stats); -#endif +#endif /* HAVE_TPACKET_STATS */ long if_dropped = 0; @@ -1743,9 +1890,9 @@ pcap_stats_linux(pcap_t *handle, struct pcap_stat *stats) */ if (handle->opt.promisc) { - if_dropped = handle->md.proc_dropped; - handle->md.proc_dropped = linux_if_drops(handle->md.device); - handle->md.stat.ps_ifdrop += (handle->md.proc_dropped - if_dropped); + if_dropped = handlep->proc_dropped; + handlep->proc_dropped = linux_if_drops(handlep->device); + handlep->stat.ps_ifdrop += (handlep->proc_dropped - if_dropped); } #ifdef HAVE_TPACKET_STATS @@ -1801,9 +1948,9 @@ pcap_stats_linux(pcap_t *handle, struct pcap_stat *stats) * getsockopt(handle->fd, SOL_PACKET, PACKET_STATISTICS, .... * resets the counters to zero. */ - handle->md.stat.ps_recv += kstats.tp_packets; - handle->md.stat.ps_drop += kstats.tp_drops; - *stats = handle->md.stat; + handlep->stat.ps_recv += kstats.tp_packets; + handlep->stat.ps_drop += kstats.tp_drops; + *stats = handlep->stat; return 0; } else @@ -1841,18 +1988,89 @@ pcap_stats_linux(pcap_t *handle, struct pcap_stat *stats) * the kernel by libpcap. * * We maintain the count of packets processed by libpcap in - * "md.packets_read", for reasons described in the comment + * "handlep->packets_read", for reasons described in the comment * at the end of pcap_read_packet(). We have no idea how many * packets were dropped by the kernel buffers -- but we know * how many the interface dropped, so we can return that. */ - stats->ps_recv = handle->md.packets_read; + stats->ps_recv = handlep->packets_read; stats->ps_drop = 0; - stats->ps_ifdrop = handle->md.stat.ps_ifdrop; + stats->ps_ifdrop = handlep->stat.ps_ifdrop; return 0; } +static int +add_linux_if(pcap_if_t **devlistp, const char *ifname, int fd, char *errbuf) +{ + const char *p; + char name[512]; /* XXX - pick a size */ + char *q, *saveq; + struct ifreq ifrflags; + + /* + * Get the interface name. + */ + p = ifname; + q = &name[0]; + while (*p != '\0' && isascii(*p) && !isspace(*p)) { + if (*p == ':') { + /* + * This could be the separator between a + * name and an alias number, or it could be + * the separator between a name with no + * alias number and the next field. + * + * If there's a colon after digits, it + * separates the name and the alias number, + * otherwise it separates the name and the + * next field. + */ + saveq = q; + while (isascii(*p) && isdigit(*p)) + *q++ = *p++; + if (*p != ':') { + /* + * That was the next field, + * not the alias number. + */ + q = saveq; + } + break; + } else + *q++ = *p++; + } + *q = '\0'; + + /* + * Get the flags for this interface. + */ + strlcpy(ifrflags.ifr_name, name, sizeof(ifrflags.ifr_name)); + if (ioctl(fd, SIOCGIFFLAGS, (char *)&ifrflags) < 0) { + if (errno == ENXIO || errno == ENODEV) + return (0); /* device doesn't actually exist - ignore it */ + (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, + "SIOCGIFFLAGS: %.*s: %s", + (int)sizeof(ifrflags.ifr_name), + ifrflags.ifr_name, + pcap_strerror(errno)); + return (-1); + } + + /* + * Add an entry for this interface, with no addresses. + */ + if (pcap_add_if(devlistp, name, ifrflags.ifr_flags, NULL, + errbuf) == -1) { + /* + * Failure. + */ + return (-1); + } + + return (0); +} + /* * Get from "/sys/class/net" all interfaces listed there; if they're * already in the list of interfaces we have, that won't add another @@ -1866,6 +2084,8 @@ pcap_stats_linux(pcap_t *handle, struct pcap_stat *stats) * We also don't fail if we couldn't open "/sys/class/net"; we just leave * the list of interfaces as is, and return 0, so that we can try * scanning /proc/net/dev. + * + * Otherwise, we return 1 if we don't get an error and -1 if we do. */ static int scan_sys_class_net(pcap_if_t **devlistp, char *errbuf) @@ -1875,10 +2095,6 @@ scan_sys_class_net(pcap_if_t **devlistp, char *errbuf) struct dirent *ent; char subsystem_path[PATH_MAX+1]; struct stat statb; - char *p; - char name[512]; /* XXX - pick a size */ - char *q, *saveq; - struct ifreq ifrflags; int ret = 1; sys_class_net_d = opendir("/sys/class/net"); @@ -1956,66 +2172,10 @@ scan_sys_class_net(pcap_if_t **devlistp, char *errbuf) } /* - * Get the interface name. - */ - p = &ent->d_name[0]; - q = &name[0]; - while (*p != '\0' && isascii(*p) && !isspace(*p)) { - if (*p == ':') { - /* - * This could be the separator between a - * name and an alias number, or it could be - * the separator between a name with no - * alias number and the next field. - * - * If there's a colon after digits, it - * separates the name and the alias number, - * otherwise it separates the name and the - * next field. - */ - saveq = q; - while (isascii(*p) && isdigit(*p)) - *q++ = *p++; - if (*p != ':') { - /* - * That was the next field, - * not the alias number. - */ - q = saveq; - } - break; - } else - *q++ = *p++; - } - *q = '\0'; - - /* - * Get the flags for this interface, and skip it if - * it's not up. - */ - strncpy(ifrflags.ifr_name, name, sizeof(ifrflags.ifr_name)); - if (ioctl(fd, SIOCGIFFLAGS, (char *)&ifrflags) < 0) { - if (errno == ENXIO || errno == ENODEV) - continue; - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "SIOCGIFFLAGS: %.*s: %s", - (int)sizeof(ifrflags.ifr_name), - ifrflags.ifr_name, - pcap_strerror(errno)); - ret = -1; - break; - } - if (!(ifrflags.ifr_flags & IFF_UP)) - continue; - - /* - * Add an entry for this interface, with no addresses. + * Attempt to add the interface. */ - if (pcap_add_if(devlistp, name, ifrflags.ifr_flags, NULL, - errbuf) == -1) { - /* - * Failure. - */ + if (add_linux_if(devlistp, &ent->d_name[0], fd, errbuf) == -1) { + /* Fail. */ ret = -1; break; } @@ -2053,9 +2213,6 @@ scan_proc_net_dev(pcap_if_t **devlistp, char *errbuf) char linebuf[512]; int linenum; char *p; - char name[512]; /* XXX - pick a size */ - char *q, *saveq; - struct ifreq ifrflags; int ret = 0; proc_net_f = fopen("/proc/net/dev", "r"); @@ -2104,65 +2261,10 @@ scan_proc_net_dev(pcap_if_t **devlistp, char *errbuf) continue; /* blank line */ /* - * Get the interface name. + * Attempt to add the interface. */ - q = &name[0]; - while (*p != '\0' && isascii(*p) && !isspace(*p)) { - if (*p == ':') { - /* - * This could be the separator between a - * name and an alias number, or it could be - * the separator between a name with no - * alias number and the next field. - * - * If there's a colon after digits, it - * separates the name and the alias number, - * otherwise it separates the name and the - * next field. - */ - saveq = q; - while (isascii(*p) && isdigit(*p)) - *q++ = *p++; - if (*p != ':') { - /* - * That was the next field, - * not the alias number. - */ - q = saveq; - } - break; - } else - *q++ = *p++; - } - *q = '\0'; - - /* - * Get the flags for this interface, and skip it if - * it's not up. - */ - strncpy(ifrflags.ifr_name, name, sizeof(ifrflags.ifr_name)); - if (ioctl(fd, SIOCGIFFLAGS, (char *)&ifrflags) < 0) { - if (errno == ENXIO) - continue; - (void)snprintf(errbuf, PCAP_ERRBUF_SIZE, - "SIOCGIFFLAGS: %.*s: %s", - (int)sizeof(ifrflags.ifr_name), - ifrflags.ifr_name, - pcap_strerror(errno)); - ret = -1; - break; - } - if (!(ifrflags.ifr_flags & IFF_UP)) - continue; - - /* - * Add an entry for this interface, with no addresses. - */ - if (pcap_add_if(devlistp, name, ifrflags.ifr_flags, NULL, - errbuf) == -1) { - /* - * Failure. - */ + if (add_linux_if(devlistp, p, fd, errbuf) == -1) { + /* Fail. */ ret = -1; break; } @@ -2217,7 +2319,8 @@ pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf) /* * Add the "any" device. */ - if (pcap_add_if(alldevsp, "any", 0, any_descr, errbuf) < 0) + if (pcap_add_if(alldevsp, "any", IFF_UP|IFF_RUNNING, + any_descr, errbuf) < 0) return (-1); return (0); @@ -2230,6 +2333,7 @@ static int pcap_setfilter_linux_common(pcap_t *handle, struct bpf_program *filter, int is_mmapped) { + struct pcap_linux *handlep; #ifdef SO_ATTACH_FILTER struct sock_fprog fcode; int can_filter_in_kernel; @@ -2239,11 +2343,13 @@ pcap_setfilter_linux_common(pcap_t *handle, struct bpf_program *filter, if (!handle) return -1; if (!filter) { - strncpy(handle->errbuf, "setfilter: No filter specified", + strlcpy(handle->errbuf, "setfilter: No filter specified", PCAP_ERRBUF_SIZE); return -1; } + handlep = handle->priv; + /* Make our private copy of the filter */ if (install_bpf_program(handle, filter) < 0) @@ -2254,7 +2360,7 @@ pcap_setfilter_linux_common(pcap_t *handle, struct bpf_program *filter, * Run user level packet filter by default. Will be overriden if * installing a kernel filter succeeds. */ - handle->md.use_bpf = 0; + handlep->filter_in_userland = 1; /* Install kernel level filter if possible */ @@ -2280,12 +2386,13 @@ pcap_setfilter_linux_common(pcap_t *handle, struct bpf_program *filter, * of different size. Pointed out by Sebastian * * Oh, and we also need to fix it up so that all "ret" - * instructions with non-zero operands have 65535 as the - * operand if we're not capturing in memory-mapped modee, - * and so that, if we're in cooked mode, all memory-reference - * instructions use special magic offsets in references to - * the link-layer header and assume that the link-layer - * payload begins at 0; "fix_program()" will do that. + * instructions with non-zero operands have MAXIMUM_SNAPLEN + * as the operand if we're not capturing in memory-mapped + * mode, and so that, if we're in cooked mode, all memory- + * reference instructions use special magic offsets in + * references to the link-layer header and assume that the + * link-layer payload begins at 0; "fix_program()" will do + * that. */ switch (fix_program(handle, &fcode, is_mmapped)) { @@ -2342,8 +2449,11 @@ pcap_setfilter_linux_common(pcap_t *handle, struct bpf_program *filter, if (can_filter_in_kernel) { if ((err = set_kernel_filter(handle, &fcode)) == 0) { - /* Installation succeded - using kernel filter. */ - handle->md.use_bpf = 1; + /* + * Installation succeded - using kernel filter, + * so userland filtering not needed. + */ + handlep->filter_in_userland = 0; } else if (err == -1) /* Non-fatal error */ { @@ -2368,7 +2478,7 @@ pcap_setfilter_linux_common(pcap_t *handle, struct bpf_program *filter, * calling "pcap_setfilter()". Otherwise, the kernel filter may * filter out packets that would pass the new userland filter. */ - if (!handle->md.use_bpf) + if (handlep->filter_in_userland) reset_kernel_filter(handle); /* @@ -2400,7 +2510,9 @@ static int pcap_setdirection_linux(pcap_t *handle, pcap_direction_t d) { #ifdef HAVE_PF_PACKET_SOCKETS - if (!handle->md.sock_packet) { + struct pcap_linux *handlep = handle->priv; + + if (!handlep->sock_packet) { handle->direction = d; return 0; } @@ -2467,12 +2579,32 @@ map_packet_type_to_sll_type(short int sll_pkttype) * * Sets the link type to -1 if unable to map the type. */ -static void map_arphrd_to_dlt(pcap_t *handle, int arptype, int cooked_ok) +static void map_arphrd_to_dlt(pcap_t *handle, int arptype, const char *device, + int cooked_ok) { + static const char cdma_rmnet[] = "cdma_rmnet"; + switch (arptype) { case ARPHRD_ETHER: /* + * For various annoying reasons having to do with DHCP + * software, some versions of Android give the mobile- + * phone-network interface an ARPHRD_ value of + * ARPHRD_ETHER, even though the packet supplied by + * that interface have no link-layer header, and begin + * with an IP header, so that the ARPHRD_ value should + * be ARPHRD_NONE. + * + * Detect those devices by checking the device name, and + * use DLT_RAW for them. + */ + if (strncmp(device, cdma_rmnet, sizeof cdma_rmnet - 1) == 0) { + handle->linktype = DLT_RAW; + return; + } + + /* * This is (presumably) a real Ethernet capture; give it a * link-layer-type list with DLT_EN10MB and DLT_DOCSIS, so * that an application can let you choose it, in case you're @@ -2704,6 +2836,25 @@ static void map_arphrd_to_dlt(pcap_t *handle, int arptype, int cooked_ok) handle->linktype = DLT_LTALK; break; + case 18: + /* + * RFC 4338 defines an encapsulation for IP and ARP + * packets that's compatible with the RFC 2625 + * encapsulation, but that uses a different ARP + * hardware type and hardware addresses. That + * ARP hardware type is 18; Linux doesn't define + * any ARPHRD_ value as 18, but if it ever officially + * supports RFC 4338-style IP-over-FC, it should define + * one. + * + * For now, we map it to DLT_IP_OVER_FC, in the hopes + * that this will encourage its use in the future, + * should Linux ever officially support RFC 4338-style + * IP-over-FC. + */ + handle->linktype = DLT_IP_OVER_FC; + break; + #ifndef ARPHRD_FCPP #define ARPHRD_FCPP 784 #endif @@ -2721,11 +2872,62 @@ static void map_arphrd_to_dlt(pcap_t *handle, int arptype, int cooked_ok) #endif case ARPHRD_FCFABRIC: /* - * We assume that those all mean RFC 2625 IP-over- - * Fibre Channel, with the RFC 2625 header at - * the beginning of the packet. + * Back in 2002, Donald Lee at Cray wanted a DLT_ for + * IP-over-FC: + * + * http://www.mail-archive.com/tcpdump-workers@sandelman.ottawa.on.ca/msg01043.html + * + * and one was assigned. + * + * In a later private discussion (spun off from a message + * on the ethereal-users list) on how to get that DLT_ + * value in libpcap on Linux, I ended up deciding that + * the best thing to do would be to have him tweak the + * driver to set the ARPHRD_ value to some ARPHRD_FCxx + * type, and map all those types to DLT_IP_OVER_FC: + * + * I've checked into the libpcap and tcpdump CVS tree + * support for DLT_IP_OVER_FC. In order to use that, + * you'd have to modify your modified driver to return + * one of the ARPHRD_FCxxx types, in "fcLINUXfcp.c" - + * change it to set "dev->type" to ARPHRD_FCFABRIC, for + * example (the exact value doesn't matter, it can be + * any of ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL, or + * ARPHRD_FCFABRIC). + * + * 11 years later, Christian Svensson wanted to map + * various ARPHRD_ values to DLT_FC_2 and + * DLT_FC_2_WITH_FRAME_DELIMS for raw Fibre Channel + * frames: + * + * https://github.com/mcr/libpcap/pull/29 + * + * There doesn't seem to be any network drivers that uses + * any of the ARPHRD_FC* values for IP-over-FC, and + * it's not exactly clear what the "Dummy types for non + * ARP hardware" are supposed to mean (link-layer + * header type? Physical network type?), so it's + * not exactly clear why the ARPHRD_FC* types exist + * in the first place. + * + * For now, we map them to DLT_FC_2, and provide an + * option of DLT_FC_2_WITH_FRAME_DELIMS, as well as + * DLT_IP_OVER_FC just in case there's some old + * driver out there that uses one of those types for + * IP-over-FC on which somebody wants to capture + * packets. */ - handle->linktype = DLT_IP_OVER_FC; + handle->dlt_list = (u_int *) malloc(sizeof(u_int) * 2); + /* + * If that fails, just leave the list empty. + */ + if (handle->dlt_list != NULL) { + handle->dlt_list[0] = DLT_FC_2; + handle->dlt_list[1] = DLT_FC_2_WITH_FRAME_DELIMS; + handle->dlt_list[2] = DLT_IP_OVER_FC; + handle->dlt_count = 3; + } + handle->linktype = DLT_FC_2; break; #ifndef ARPHRD_IRDA @@ -2735,8 +2937,10 @@ static void map_arphrd_to_dlt(pcap_t *handle, int arptype, int cooked_ok) /* Don't expect IP packet out of this interfaces... */ handle->linktype = DLT_LINUX_IRDA; /* We need to save packet direction for IrDA decoding, - * so let's use "Linux-cooked" mode. Jean II */ - //handle->md.cooked = 1; + * so let's use "Linux-cooked" mode. Jean II + * + * XXX - this is handled in activate_new(). */ + //handlep->cooked = 1; break; /* ARPHRD_LAPD is unofficial and randomly allocated, if reallocation @@ -2767,6 +2971,21 @@ static void map_arphrd_to_dlt(pcap_t *handle, int arptype, int cooked_ok) handle->linktype = DLT_IEEE802_15_4_NOFCS; break; +#ifndef ARPHRD_NETLINK +#define ARPHRD_NETLINK 824 +#endif + case ARPHRD_NETLINK: + handle->linktype = DLT_NETLINK; + /* + * We need to use cooked mode, so that in sll_protocol we + * pick up the netlink protocol type such as NETLINK_ROUTE, + * NETLINK_GENERIC, NETLINK_FIB_LOOKUP, etc. + * + * XXX - this is handled in activate_new(). + */ + //handlep->cooked = 1; + break; + default: handle->linktype = -1; break; @@ -2786,6 +3005,7 @@ static int activate_new(pcap_t *handle) { #ifdef HAVE_PF_PACKET_SOCKETS + struct pcap_linux *handlep = handle->priv; const char *device = handle->opt.source; int is_any_device = (strcmp(device, "any") == 0); int sock_fd = -1, arptype; @@ -2831,12 +3051,12 @@ activate_new(pcap_t *handle) } /* It seems the kernel supports the new interface. */ - handle->md.sock_packet = 0; + handlep->sock_packet = 0; /* * Get the interface index of the loopback device. * If the attempt fails, don't fail, just set the - * "md.lo_ifindex" to -1. + * "handlep->lo_ifindex" to -1. * * XXX - can there be more than one device that loops * packets back, i.e. devices other than "lo"? If so, @@ -2844,7 +3064,7 @@ activate_new(pcap_t *handle) * indices for them, and check all of them in * "pcap_read_packet()". */ - handle->md.lo_ifindex = iface_get_id(sock_fd, "lo", handle->errbuf); + handlep->lo_ifindex = iface_get_id(sock_fd, "lo", handle->errbuf); /* * Default value for offset to align link-layer payload @@ -2859,7 +3079,7 @@ activate_new(pcap_t *handle) */ if (!is_any_device) { /* Assume for now we don't need cooked mode. */ - handle->md.cooked = 0; + handlep->cooked = 0; if (handle->opt.rfmon) { /* @@ -2889,19 +3109,20 @@ activate_new(pcap_t *handle) * device to open for monitor mode. If we've * been given a different device, use it. */ - if (handle->md.mondevice != NULL) - device = handle->md.mondevice; + if (handlep->mondevice != NULL) + device = handlep->mondevice; } arptype = iface_get_arptype(sock_fd, device, handle->errbuf); if (arptype < 0) { close(sock_fd); return arptype; } - map_arphrd_to_dlt(handle, arptype, 1); + map_arphrd_to_dlt(handle, arptype, device, 1); if (handle->linktype == -1 || handle->linktype == DLT_LINUX_SLL || handle->linktype == DLT_LINUX_IRDA || handle->linktype == DLT_LINUX_LAPD || + handle->linktype == DLT_NETLINK || (handle->linktype == DLT_EN10MB && (strncmp("isdn", device, 4) == 0 || strncmp("isdY", device, 4) == 0))) { @@ -2937,7 +3158,7 @@ activate_new(pcap_t *handle) return PCAP_ERROR; } } - handle->md.cooked = 1; + handlep->cooked = 1; /* * Get rid of any link-layer type list @@ -2971,18 +3192,19 @@ activate_new(pcap_t *handle) * same applies to LAPD capture. */ if (handle->linktype != DLT_LINUX_IRDA && - handle->linktype != DLT_LINUX_LAPD) + handle->linktype != DLT_LINUX_LAPD && + handle->linktype != DLT_NETLINK) handle->linktype = DLT_LINUX_SLL; } - handle->md.ifindex = iface_get_id(sock_fd, device, + handlep->ifindex = iface_get_id(sock_fd, device, handle->errbuf); - if (handle->md.ifindex == -1) { + if (handlep->ifindex == -1) { close(sock_fd); return PCAP_ERROR; } - if ((err = iface_bind(sock_fd, handle->md.ifindex, + if ((err = iface_bind(sock_fd, handlep->ifindex, handle->errbuf)) != 1) { close(sock_fd); if (err < 0) @@ -2998,13 +3220,14 @@ activate_new(pcap_t *handle) /* * It doesn't support monitor mode. */ + close(sock_fd); return PCAP_ERROR_RFMON_NOTSUP; } /* * It uses cooked mode. */ - handle->md.cooked = 1; + handlep->cooked = 1; handle->linktype = DLT_LINUX_SLL; /* @@ -3014,7 +3237,7 @@ activate_new(pcap_t *handle) * if we figure out how to transmit in cooked * mode. */ - handle->md.ifindex = -1; + handlep->ifindex = -1; } /* @@ -3041,7 +3264,7 @@ activate_new(pcap_t *handle) if (!is_any_device && handle->opt.promisc) { memset(&mr, 0, sizeof(mr)); - mr.mr_ifindex = handle->md.ifindex; + mr.mr_ifindex = handlep->ifindex; mr.mr_type = PACKET_MR_PROMISC; if (setsockopt(sock_fd, SOL_PACKET, PACKET_ADD_MEMBERSHIP, &mr, sizeof(mr)) == -1) { @@ -3080,7 +3303,7 @@ activate_new(pcap_t *handle) * 1 byte of packet data (so we don't pass a byte * count of 0 to "recvfrom()"). */ - if (handle->md.cooked) { + if (handlep->cooked) { if (handle->snapshot < SLL_HDR_LEN + 1) handle->snapshot = SLL_HDR_LEN + 1; } @@ -3092,28 +3315,42 @@ activate_new(pcap_t *handle) switch (handle->linktype) { case DLT_EN10MB: - handle->md.vlan_offset = 2 * ETH_ALEN; + handlep->vlan_offset = 2 * ETH_ALEN; break; case DLT_LINUX_SLL: - handle->md.vlan_offset = 14; + handlep->vlan_offset = 14; break; default: - handle->md.vlan_offset = -1; /* unknown */ + handlep->vlan_offset = -1; /* unknown */ break; } - /* Save the socket FD in the pcap structure */ +#if defined(SIOCGSTAMPNS) && defined(SO_TIMESTAMPNS) + if (handle->opt.tstamp_precision == PCAP_TSTAMP_PRECISION_NANO) { + int nsec_tstamps = 1; + + if (setsockopt(sock_fd, SOL_SOCKET, SO_TIMESTAMPNS, &nsec_tstamps, sizeof(nsec_tstamps)) < 0) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "setsockopt: unable to set SO_TIMESTAMPNS"); + close(sock_fd); + return PCAP_ERROR; + } + } +#endif /* defined(SIOCGSTAMPNS) && defined(SO_TIMESTAMPNS) */ + + /* + * We've succeeded. Save the socket FD in the pcap structure. + */ handle->fd = sock_fd; return 1; -#else - strncpy(ebuf, +#else /* HAVE_PF_PACKET_SOCKETS */ + strlcpy(ebuf, "New packet capturing interface not supported by build " "environment", PCAP_ERRBUF_SIZE); return 0; -#endif +#endif /* HAVE_PF_PACKET_SOCKETS */ } #ifdef HAVE_PACKET_RING @@ -3132,14 +3369,15 @@ activate_new(pcap_t *handle) static int activate_mmap(pcap_t *handle, int *status) { + struct pcap_linux *handlep = handle->priv; int ret; /* * Attempt to allocate a buffer to hold the contents of one * packet, for use by the oneshot callback. */ - handle->md.oneshot_buffer = malloc(handle->snapshot); - if (handle->md.oneshot_buffer == NULL) { + handlep->oneshot_buffer = malloc(handle->snapshot); + if (handlep->oneshot_buffer == NULL) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "can't allocate oneshot buffer: %s", pcap_strerror(errno)); @@ -3153,7 +3391,7 @@ activate_mmap(pcap_t *handle, int *status) } ret = prepare_tpacket_socket(handle); if (ret == -1) { - free(handle->md.oneshot_buffer); + free(handlep->oneshot_buffer); *status = PCAP_ERROR; return ret; } @@ -3163,7 +3401,7 @@ activate_mmap(pcap_t *handle, int *status) * We don't support memory-mapped capture; our caller * will fall back on reading from the socket. */ - free(handle->md.oneshot_buffer); + free(handlep->oneshot_buffer); return 0; } if (ret == -1) { @@ -3171,7 +3409,7 @@ activate_mmap(pcap_t *handle, int *status) * Error attempting to enable memory-mapped capture; * fail. create_ring() has set *status. */ - free(handle->md.oneshot_buffer); + free(handlep->oneshot_buffer); return -1; } @@ -3184,7 +3422,22 @@ activate_mmap(pcap_t *handle, int *status) * handle->offset is used to get the current position into the rx ring. * handle->cc is used to store the ring size. */ - handle->read_op = pcap_read_linux_mmap; + + switch (handlep->tp_version) { + case TPACKET_V1: + handle->read_op = pcap_read_linux_mmap_v1; + break; +#ifdef HAVE_TPACKET2 + case TPACKET_V2: + handle->read_op = pcap_read_linux_mmap_v2; + break; +#endif +#ifdef HAVE_TPACKET3 + case TPACKET_V3: + handle->read_op = pcap_read_linux_mmap_v3; + break; +#endif + } handle->cleanup_op = pcap_cleanup_linux_mmap; handle->setfilter_op = pcap_setfilter_linux_mmap; handle->setnonblock_op = pcap_setnonblock_mmap; @@ -3202,59 +3455,114 @@ activate_mmap(pcap_t *handle _U_, int *status _U_) #endif /* HAVE_PACKET_RING */ #ifdef HAVE_PACKET_RING + +#if defined(HAVE_TPACKET2) || defined(HAVE_TPACKET3) /* - * Attempt to set the socket to version 2 of the memory-mapped header. - * Return 1 if we succeed or if we fail because version 2 isn't + * Attempt to set the socket to the specified version of the memory-mapped + * header. + * + * Return 0 if we succeed; return 1 if we fail because that version isn't * supported; return -1 on any other error, and set handle->errbuf. */ static int -prepare_tpacket_socket(pcap_t *handle) +init_tpacket(pcap_t *handle, int version, const char *version_str) { -#ifdef HAVE_TPACKET2 - socklen_t len; - int val; -#endif + struct pcap_linux *handlep = handle->priv; + int val = version; + socklen_t len = sizeof(val); - handle->md.tp_version = TPACKET_V1; - handle->md.tp_hdrlen = sizeof(struct tpacket_hdr); - -#ifdef HAVE_TPACKET2 - /* Probe whether kernel supports TPACKET_V2 */ - val = TPACKET_V2; - len = sizeof(val); + /* Probe whether kernel supports the specified TPACKET version */ if (getsockopt(handle->fd, SOL_PACKET, PACKET_HDRLEN, &val, &len) < 0) { - if (errno == ENOPROTOOPT) - return 1; /* no - just drive on */ + if (errno == ENOPROTOOPT || errno == EINVAL) + return 1; /* no */ - /* Yes - treat as a failure. */ + /* Failed to even find out; this is a fatal error. */ snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "can't get TPACKET_V2 header len on packet socket: %s", - pcap_strerror(errno)); + "can't get %s header len on packet socket: %s", + version_str, + pcap_strerror(errno)); return -1; } - handle->md.tp_hdrlen = val; + handlep->tp_hdrlen = val; - val = TPACKET_V2; + val = version; if (setsockopt(handle->fd, SOL_PACKET, PACKET_VERSION, &val, - sizeof(val)) < 0) { + sizeof(val)) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "can't activate TPACKET_V2 on packet socket: %s", - pcap_strerror(errno)); + "can't activate %s on packet socket: %s", + version_str, + pcap_strerror(errno)); return -1; } - handle->md.tp_version = TPACKET_V2; + handlep->tp_version = version; /* Reserve space for VLAN tag reconstruction */ val = VLAN_TAG_LEN; if (setsockopt(handle->fd, SOL_PACKET, PACKET_RESERVE, &val, - sizeof(val)) < 0) { + sizeof(val)) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "can't set up reserve on packet socket: %s", - pcap_strerror(errno)); + "can't set up reserve on packet socket: %s", + pcap_strerror(errno)); return -1; } + return 0; +} +#endif /* defined HAVE_TPACKET2 || defined HAVE_TPACKET3 */ + +/* + * Attempt to set the socket to version 3 of the memory-mapped header and, + * if that fails because version 3 isn't supported, attempt to fall + * back to version 2. If version 2 isn't supported, just leave it at + * version 1. + * + * Return 1 if we succeed or if we fail because neither version 2 nor 3 is + * supported; return -1 on any other error, and set handle->errbuf. + */ +static int +prepare_tpacket_socket(pcap_t *handle) +{ + struct pcap_linux *handlep = handle->priv; +#if defined(HAVE_TPACKET2) || defined(HAVE_TPACKET3) + int ret; +#endif + + handlep->tp_version = TPACKET_V1; + handlep->tp_hdrlen = sizeof(struct tpacket_hdr); + +#ifdef HAVE_TPACKET3 + /* + * The only mode in which buffering is done on PF_PACKET + * sockets, so that packets might not be delivered + * immediately, is TPACKET_V3 mode. + * + * The buffering cannot be disabled in that mode, so + * if the user has requested immediate mode, we don't + * use TPACKET_V3. + */ + if (handle->opt.immediate) + ret = 1; /* pretend TPACKET_V3 couldn't be set */ + else + ret = init_tpacket(handle, TPACKET_V3, "TPACKET_V3"); + if (-1 == ret) { + /* Error during setting up TPACKET_V3. */ + return -1; + } else if (1 == ret) { + /* TPACKET_V3 not supported - fall back to TPACKET_V2. */ +#endif /* HAVE_TPACKET3 */ + +#ifdef HAVE_TPACKET2 + ret = init_tpacket(handle, TPACKET_V2, "TPACKET_V2"); + if (-1 == ret) { + /* Error during setting up TPACKET_V2. */ + return -1; + } #endif /* HAVE_TPACKET2 */ + +#ifdef HAVE_TPACKET3 + } +#endif /* HAVE_TPACKET3 */ + return 1; } @@ -3273,8 +3581,18 @@ prepare_tpacket_socket(pcap_t *handle) static int create_ring(pcap_t *handle, int *status) { + struct pcap_linux *handlep = handle->priv; unsigned i, j, frames_per_block; +#ifdef HAVE_TPACKET3 + /* + * For sockets using TPACKET_V1 or TPACKET_V2, the extra + * stuff at the end of a struct tpacket_req3 will be + * ignored, so this is OK even for those sockets. + */ + struct tpacket_req3 req; +#else struct tpacket_req req; +#endif socklen_t len; unsigned int sk_type, tp_reserve, maclen, tp_hdrlen, netoff, macoff; unsigned int frame_size; @@ -3284,115 +3602,141 @@ create_ring(pcap_t *handle, int *status) */ *status = 0; - /* Note that with large snapshot length (say 64K, which is the default - * for recent versions of tcpdump, the value that "-s 0" has given - * for a long time with tcpdump, and the default in Wireshark/TShark), - * if we use the snapshot length to calculate the frame length, - * only a few frames will be available in the ring even with pretty - * large ring size (and a lot of memory will be unused). - * - * Ideally, we should choose a frame length based on the - * minimum of the specified snapshot length and the maximum - * packet size. That's not as easy as it sounds; consider, for - * example, an 802.11 interface in monitor mode, where the - * frame would include a radiotap header, where the maximum - * radiotap header length is device-dependent. - * - * So, for now, we just do this for Ethernet devices, where - * there's no metadata header, and the link-layer header is - * fixed length. We can get the maximum packet size by - * adding 18, the Ethernet header length plus the CRC length - * (just in case we happen to get the CRC in the packet), to - * the MTU of the interface; we fetch the MTU in the hopes - * that it reflects support for jumbo frames. (Even if the - * interface is just being used for passive snooping, the driver - * might set the size of buffers in the receive ring based on - * the MTU, so that the MTU limits the maximum size of packets - * that we can receive.) - * - * We don't do that if segmentation/fragmentation or receive - * offload are enabled, so we don't get rudely surprised by - * "packets" bigger than the MTU. */ - frame_size = handle->snapshot; - if (handle->linktype == DLT_EN10MB) { - int mtu; - int offload; - - offload = iface_get_offload(handle); - if (offload == -1) { - *status = PCAP_ERROR; - return -1; - } - if (!offload) { - mtu = iface_get_mtu(handle->fd, handle->opt.source, - handle->errbuf); - if (mtu == -1) { + switch (handlep->tp_version) { + + case TPACKET_V1: +#ifdef HAVE_TPACKET2 + case TPACKET_V2: +#endif + /* Note that with large snapshot length (say 64K, which is + * the default for recent versions of tcpdump, the value that + * "-s 0" has given for a long time with tcpdump, and the + * default in Wireshark/TShark/dumpcap), if we use the snapshot + * length to calculate the frame length, only a few frames + * will be available in the ring even with pretty + * large ring size (and a lot of memory will be unused). + * + * Ideally, we should choose a frame length based on the + * minimum of the specified snapshot length and the maximum + * packet size. That's not as easy as it sounds; consider, + * for example, an 802.11 interface in monitor mode, where + * the frame would include a radiotap header, where the + * maximum radiotap header length is device-dependent. + * + * So, for now, we just do this for Ethernet devices, where + * there's no metadata header, and the link-layer header is + * fixed length. We can get the maximum packet size by + * adding 18, the Ethernet header length plus the CRC length + * (just in case we happen to get the CRC in the packet), to + * the MTU of the interface; we fetch the MTU in the hopes + * that it reflects support for jumbo frames. (Even if the + * interface is just being used for passive snooping, the + * driver might set the size of buffers in the receive ring + * based on the MTU, so that the MTU limits the maximum size + * of packets that we can receive.) + * + * We don't do that if segmentation/fragmentation or receive + * offload are enabled, so we don't get rudely surprised by + * "packets" bigger than the MTU. */ + frame_size = handle->snapshot; + if (handle->linktype == DLT_EN10MB) { + int mtu; + int offload; + + offload = iface_get_offload(handle); + if (offload == -1) { *status = PCAP_ERROR; return -1; } - if (frame_size > mtu + 18) - frame_size = mtu + 18; + if (!offload) { + mtu = iface_get_mtu(handle->fd, handle->opt.source, + handle->errbuf); + if (mtu == -1) { + *status = PCAP_ERROR; + return -1; + } + if (frame_size > mtu + 18) + frame_size = mtu + 18; + } } - } - - /* NOTE: calculus matching those in tpacket_rcv() - * in linux-2.6/net/packet/af_packet.c - */ - len = sizeof(sk_type); - if (getsockopt(handle->fd, SOL_SOCKET, SO_TYPE, &sk_type, &len) < 0) { - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "getsockopt: %s", pcap_strerror(errno)); - *status = PCAP_ERROR; - return -1; - } -#ifdef PACKET_RESERVE - len = sizeof(tp_reserve); - if (getsockopt(handle->fd, SOL_PACKET, PACKET_RESERVE, &tp_reserve, &len) < 0) { - if (errno != ENOPROTOOPT) { - /* - * ENOPROTOOPT means "kernel doesn't support - * PACKET_RESERVE", in which case we fall back - * as best we can. - */ - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "getsockopt: %s", pcap_strerror(errno)); + + /* NOTE: calculus matching those in tpacket_rcv() + * in linux-2.6/net/packet/af_packet.c + */ + len = sizeof(sk_type); + if (getsockopt(handle->fd, SOL_SOCKET, SO_TYPE, &sk_type, + &len) < 0) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "getsockopt: %s", pcap_strerror(errno)); *status = PCAP_ERROR; return -1; } - tp_reserve = 0; /* older kernel, reserve not supported */ - } +#ifdef PACKET_RESERVE + len = sizeof(tp_reserve); + if (getsockopt(handle->fd, SOL_PACKET, PACKET_RESERVE, + &tp_reserve, &len) < 0) { + if (errno != ENOPROTOOPT) { + /* + * ENOPROTOOPT means "kernel doesn't support + * PACKET_RESERVE", in which case we fall back + * as best we can. + */ + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "getsockopt: %s", pcap_strerror(errno)); + *status = PCAP_ERROR; + return -1; + } + tp_reserve = 0; /* older kernel, reserve not supported */ + } #else - tp_reserve = 0; /* older kernel, reserve not supported */ + tp_reserve = 0; /* older kernel, reserve not supported */ #endif - maclen = (sk_type == SOCK_DGRAM) ? 0 : MAX_LINKHEADER_SIZE; - /* XXX: in the kernel maclen is calculated from - * LL_ALLOCATED_SPACE(dev) and vnet_hdr.hdr_len - * in: packet_snd() in linux-2.6/net/packet/af_packet.c - * then packet_alloc_skb() in linux-2.6/net/packet/af_packet.c - * then sock_alloc_send_pskb() in linux-2.6/net/core/sock.c - * but I see no way to get those sizes in userspace, - * like for instance with an ifreq ioctl(); - * the best thing I've found so far is MAX_HEADER in the kernel - * part of linux-2.6/include/linux/netdevice.h - * which goes up to 128+48=176; since pcap-linux.c defines - * a MAX_LINKHEADER_SIZE of 256 which is greater than that, - * let's use it.. maybe is it even large enough to directly - * replace macoff.. - */ - tp_hdrlen = TPACKET_ALIGN(handle->md.tp_hdrlen) + sizeof(struct sockaddr_ll) ; - netoff = TPACKET_ALIGN(tp_hdrlen + (maclen < 16 ? 16 : maclen)) + tp_reserve; - /* NOTE: AFAICS tp_reserve may break the TPACKET_ALIGN of - * netoff, which contradicts - * linux-2.6/Documentation/networking/packet_mmap.txt - * documenting that: - * "- Gap, chosen so that packet data (Start+tp_net) - * aligns to TPACKET_ALIGNMENT=16" - */ - /* NOTE: in linux-2.6/include/linux/skbuff.h: - * "CPUs often take a performance hit - * when accessing unaligned memory locations" - */ - macoff = netoff - maclen; - req.tp_frame_size = TPACKET_ALIGN(macoff + frame_size); - req.tp_frame_nr = handle->opt.buffer_size/req.tp_frame_size; + maclen = (sk_type == SOCK_DGRAM) ? 0 : MAX_LINKHEADER_SIZE; + /* XXX: in the kernel maclen is calculated from + * LL_ALLOCATED_SPACE(dev) and vnet_hdr.hdr_len + * in: packet_snd() in linux-2.6/net/packet/af_packet.c + * then packet_alloc_skb() in linux-2.6/net/packet/af_packet.c + * then sock_alloc_send_pskb() in linux-2.6/net/core/sock.c + * but I see no way to get those sizes in userspace, + * like for instance with an ifreq ioctl(); + * the best thing I've found so far is MAX_HEADER in + * the kernel part of linux-2.6/include/linux/netdevice.h + * which goes up to 128+48=176; since pcap-linux.c + * defines a MAX_LINKHEADER_SIZE of 256 which is + * greater than that, let's use it.. maybe is it even + * large enough to directly replace macoff.. + */ + tp_hdrlen = TPACKET_ALIGN(handlep->tp_hdrlen) + sizeof(struct sockaddr_ll) ; + netoff = TPACKET_ALIGN(tp_hdrlen + (maclen < 16 ? 16 : maclen)) + tp_reserve; + /* NOTE: AFAICS tp_reserve may break the TPACKET_ALIGN + * of netoff, which contradicts + * linux-2.6/Documentation/networking/packet_mmap.txt + * documenting that: + * "- Gap, chosen so that packet data (Start+tp_net) + * aligns to TPACKET_ALIGNMENT=16" + */ + /* NOTE: in linux-2.6/include/linux/skbuff.h: + * "CPUs often take a performance hit + * when accessing unaligned memory locations" + */ + macoff = netoff - maclen; + req.tp_frame_size = TPACKET_ALIGN(macoff + frame_size); + req.tp_frame_nr = handle->opt.buffer_size/req.tp_frame_size; + break; + +#ifdef HAVE_TPACKET3 + case TPACKET_V3: + /* The "frames" for this are actually buffers that + * contain multiple variable-sized frames. + * + * We pick a "frame" size of 128K to leave enough + * room for at least one reasonably-sized packet + * in the "frame". */ + req.tp_frame_size = MAXIMUM_SNAPLEN; + req.tp_frame_nr = handle->opt.buffer_size/req.tp_frame_size; + break; +#endif + } /* compute the minumum block size that will handle this frame. * The block has to be page size aligned. @@ -3440,7 +3784,7 @@ create_ring(pcap_t *handle, int *status) hwconfig.rx_filter = HWTSTAMP_FILTER_ALL; memset(&ifr, 0, sizeof(ifr)); - strcpy(ifr.ifr_name, handle->opt.source); + strlcpy(ifr.ifr_name, handle->opt.source, sizeof(ifr.ifr_name)); ifr.ifr_data = (void *)&hwconfig; if (ioctl(handle->fd, SIOCSHWTSTAMP, &ifr) < 0) { @@ -3514,6 +3858,15 @@ retry: /* req.tp_frame_nr is requested to match frames_per_block*req.tp_block_nr */ req.tp_frame_nr = req.tp_block_nr * frames_per_block; +#ifdef HAVE_TPACKET3 + /* timeout value to retire block - use the configured buffering timeout, or default if <0. */ + req.tp_retire_blk_tov = (handlep->timeout>=0)?handlep->timeout:0; + /* private data not used */ + req.tp_sizeof_priv = 0; + /* Rx ring - feature request bits - none (rxhash will not be filled) */ + req.tp_feature_req_word = 0; +#endif + if (setsockopt(handle->fd, SOL_PACKET, PACKET_RX_RING, (void *) &req, sizeof(req))) { if ((errno == ENOMEM) && (req.tp_block_nr > 1)) { @@ -3546,10 +3899,10 @@ retry: } /* memory map the rx ring */ - handle->md.mmapbuflen = req.tp_block_nr * req.tp_block_size; - handle->md.mmapbuf = mmap(0, handle->md.mmapbuflen, + handlep->mmapbuflen = req.tp_block_nr * req.tp_block_size; + handlep->mmapbuf = mmap(0, handlep->mmapbuflen, PROT_READ|PROT_WRITE, MAP_SHARED, handle->fd, 0); - if (handle->md.mmapbuf == MAP_FAILED) { + if (handlep->mmapbuf == MAP_FAILED) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "can't mmap rx ring: %s", pcap_strerror(errno)); @@ -3575,7 +3928,7 @@ retry: /* fill the header ring with proper frame ptr*/ handle->offset = 0; for (i=0; i<req.tp_block_nr; ++i) { - void *base = &handle->md.mmapbuf[i*req.tp_block_size]; + void *base = &handlep->mmapbuf[i*req.tp_block_size]; for (j=0; j<frames_per_block; ++j, ++handle->offset) { RING_GET_FRAME(handle) = base; base += req.tp_frame_size; @@ -3591,6 +3944,8 @@ retry: static void destroy_ring(pcap_t *handle) { + struct pcap_linux *handlep = handle->priv; + /* tell the kernel to destroy the ring*/ struct tpacket_req req; memset(&req, 0, sizeof(req)); @@ -3598,10 +3953,10 @@ destroy_ring(pcap_t *handle) (void *) &req, sizeof(req)); /* if ring is mapped, unmap it*/ - if (handle->md.mmapbuf) { + if (handlep->mmapbuf) { /* do not test for mmap failure, as we can't recover from any error */ - munmap(handle->md.mmapbuf, handle->md.mmapbuflen); - handle->md.mmapbuf = NULL; + munmap(handlep->mmapbuf, handlep->mmapbuflen); + handlep->mmapbuf = NULL; } } @@ -3627,19 +3982,23 @@ pcap_oneshot_mmap(u_char *user, const struct pcap_pkthdr *h, const u_char *bytes) { struct oneshot_userdata *sp = (struct oneshot_userdata *)user; + pcap_t *handle = sp->pd; + struct pcap_linux *handlep = handle->priv; *sp->hdr = *h; - memcpy(sp->pd->md.oneshot_buffer, bytes, h->caplen); - *sp->pkt = sp->pd->md.oneshot_buffer; + memcpy(handlep->oneshot_buffer, bytes, h->caplen); + *sp->pkt = handlep->oneshot_buffer; } static void pcap_cleanup_linux_mmap( pcap_t *handle ) { + struct pcap_linux *handlep = handle->priv; + destroy_ring(handle); - if (handle->md.oneshot_buffer != NULL) { - free(handle->md.oneshot_buffer); - handle->md.oneshot_buffer = NULL; + if (handlep->oneshot_buffer != NULL) { + free(handlep->oneshot_buffer); + handlep->oneshot_buffer = NULL; } pcap_cleanup_linux(handle); } @@ -3648,28 +4007,39 @@ pcap_cleanup_linux_mmap( pcap_t *handle ) static int pcap_getnonblock_mmap(pcap_t *p, char *errbuf) { + struct pcap_linux *handlep = p->priv; + /* use negative value of timeout to indicate non blocking ops */ - return (p->md.timeout<0); + return (handlep->timeout<0); } static int pcap_setnonblock_mmap(pcap_t *p, int nonblock, char *errbuf) { + struct pcap_linux *handlep = p->priv; + + /* + * Set the file descriptor to non-blocking mode, as we use + * it for sending packets. + */ + if (pcap_setnonblock_fd(p, nonblock, errbuf) == -1) + return -1; + /* * Map each value to their corresponding negation to * preserve the timeout value provided with pcap_set_timeout. */ if (nonblock) { - if (p->md.timeout >= 0) { + if (handlep->timeout >= 0) { /* * Indicate that we're switching to * non-blocking mode. */ - p->md.timeout = ~p->md.timeout; + handlep->timeout = ~handlep->timeout; } } else { - if (p->md.timeout < 0) { - p->md.timeout = ~p->md.timeout; + if (handlep->timeout < 0) { + handlep->timeout = ~handlep->timeout; } } return 0; @@ -3678,10 +4048,11 @@ pcap_setnonblock_mmap(pcap_t *p, int nonblock, char *errbuf) static inline union thdr * pcap_get_ring_frame(pcap_t *handle, int status) { + struct pcap_linux *handlep = handle->priv; union thdr h; h.raw = RING_GET_FRAME(handle); - switch (handle->md.tp_version) { + switch (handlep->tp_version) { case TPACKET_V1: if (status != (h.h1->tp_status ? TP_STATUS_USER : TP_STATUS_KERNEL)) @@ -3694,6 +4065,13 @@ pcap_get_ring_frame(pcap_t *handle, int status) return NULL; break; #endif +#ifdef HAVE_TPACKET3 + case TPACKET_V3: + if (status != (h.h3->hdr.bh1.block_status ? TP_STATUS_USER : + TP_STATUS_KERNEL)) + return NULL; + break; +#endif } return h.raw; } @@ -3702,37 +4080,56 @@ pcap_get_ring_frame(pcap_t *handle, int status) #define POLLRDHUP 0 #endif -static int -pcap_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, - u_char *user) +/* wait for frames availability.*/ +static int pcap_wait_for_frames_mmap(pcap_t *handle) { - int timeout; - int pkts = 0; - char c; - - /* wait for frames availability.*/ if (!pcap_get_ring_frame(handle, TP_STATUS_USER)) { + struct pcap_linux *handlep = handle->priv; + int timeout; + char c; struct pollfd pollinfo; int ret; pollinfo.fd = handle->fd; pollinfo.events = POLLIN; - if (handle->md.timeout == 0) - timeout = -1; /* block forever */ - else if (handle->md.timeout > 0) - timeout = handle->md.timeout; /* block for that amount of time */ + if (handlep->timeout == 0) { +#ifdef HAVE_TPACKET3 + /* + * XXX - due to a set of (mis)features in the + * TPACKET_V3 kernel code, blocking forever with + * a TPACKET_V3 socket can, if few packets + * are arriving and passing the socket filter, + * cause most packets to be dropped. See + * libpcap issue #335 for the full painful + * story. The workaround is to have poll() + * time out very quickly, so we grab the + * frames handed to us, and return them to + * the kernel, ASAP. + * + * If those issues are ever fixed, we might + * want to check the kernel version and block + * forever with TPACKET_V3 if we're running + * with a kernel that has the fix. + */ + if (handlep->tp_version == TPACKET_V3) + timeout = 1; /* don't block for very long */ + else +#endif + timeout = -1; /* block forever */ + } else if (handlep->timeout > 0) + timeout = handlep->timeout; /* block for that amount of time */ else timeout = 0; /* non-blocking mode - poll to pick up errors */ do { ret = poll(&pollinfo, 1, timeout); if (ret < 0 && errno != EINTR) { - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "can't poll on packet socket: %s", pcap_strerror(errno)); return PCAP_ERROR; } else if (ret > 0 && - (pollinfo.revents & (POLLHUP|POLLRDHUP|POLLERR|POLLNVAL))) { + (pollinfo.revents & (POLLHUP|POLLRDHUP|POLLERR|POLLNVAL))) { /* * There's some indication other than * "you can read on this descriptor" on @@ -3752,7 +4149,7 @@ pcap_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, * XXX - make the socket non-blocking? */ if (recv(handle->fd, &c, sizeof c, - MSG_PEEK) != -1) + MSG_PEEK) != -1) continue; /* what, no error? */ if (errno == ENETDOWN) { /* @@ -3770,7 +4167,7 @@ pcap_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, "The interface went down"); } else { snprintf(handle->errbuf, - PCAP_ERRBUF_SIZE, + PCAP_ERRBUF_SIZE, "Error condition on packet socket: %s", strerror(errno)); } @@ -3778,11 +4175,11 @@ pcap_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, } if (pollinfo.revents & POLLNVAL) { snprintf(handle->errbuf, - PCAP_ERRBUF_SIZE, + PCAP_ERRBUF_SIZE, "Invalid polling request on packet socket"); return PCAP_ERROR; } - } + } /* check for break loop condition on interrupted syscall*/ if (handle->break_loop) { handle->break_loop = 0; @@ -3790,206 +4187,394 @@ pcap_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, } } while (ret < 0); } + return 0; +} + +/* handle a single memory mapped packet */ +static int pcap_handle_packet_mmap( + pcap_t *handle, + pcap_handler callback, + u_char *user, + unsigned char *frame, + unsigned int tp_len, + unsigned int tp_mac, + unsigned int tp_snaplen, + unsigned int tp_sec, + unsigned int tp_usec, + int tp_vlan_tci_valid, + __u16 tp_vlan_tci) +{ + struct pcap_linux *handlep = handle->priv; + unsigned char *bp; + struct sockaddr_ll *sll; + struct pcap_pkthdr pcaphdr; + + /* perform sanity check on internal offset. */ + if (tp_mac + tp_snaplen > handle->bufsize) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "corrupted frame on kernel ring mac " + "offset %d + caplen %d > frame len %d", + tp_mac, tp_snaplen, handle->bufsize); + return -1; + } + + /* run filter on received packet + * If the kernel filtering is enabled we need to run the + * filter until all the frames present into the ring + * at filter creation time are processed. + * In this case, blocks_to_filter_in_userland is used + * as a counter for the packet we need to filter. + * Note: alternatively it could be possible to stop applying + * the filter when the ring became empty, but it can possibly + * happen a lot later... */ + bp = frame + tp_mac; + if (handlep->filter_in_userland && handle->fcode.bf_insns && + (bpf_filter(handle->fcode.bf_insns, bp, + tp_len, tp_snaplen) == 0)) + return 0; + + sll = (void *)frame + TPACKET_ALIGN(handlep->tp_hdrlen); + if (!linux_check_direction(handle, sll)) + return 0; + + /* get required packet info from ring header */ + pcaphdr.ts.tv_sec = tp_sec; + pcaphdr.ts.tv_usec = tp_usec; + pcaphdr.caplen = tp_snaplen; + pcaphdr.len = tp_len; + + /* if required build in place the sll header*/ + if (handlep->cooked) { + struct sll_header *hdrp; + + /* + * The kernel should have left us with enough + * space for an sll header; back up the packet + * data pointer into that space, as that'll be + * the beginning of the packet we pass to the + * callback. + */ + bp -= SLL_HDR_LEN; + + /*/* + * Let's make sure that's past the end of + * the tpacket header, i.e. >= + * ((u_char *)thdr + TPACKET_HDRLEN), so we + * don't step on the header when we construct + * the sll header. + */ + if (bp < (u_char *)frame + + TPACKET_ALIGN(handlep->tp_hdrlen) + + sizeof(struct sockaddr_ll)) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "cooked-mode frame doesn't have room for sll header"); + return -1; + } + + /* + * OK, that worked; construct the sll header. + */ + hdrp = (struct sll_header *)bp; + hdrp->sll_pkttype = map_packet_type_to_sll_type( + sll->sll_pkttype); + hdrp->sll_hatype = htons(sll->sll_hatype); + hdrp->sll_halen = htons(sll->sll_halen); + memcpy(hdrp->sll_addr, sll->sll_addr, SLL_ADDRLEN); + hdrp->sll_protocol = sll->sll_protocol; + + /* update packet len */ + pcaphdr.caplen += SLL_HDR_LEN; + pcaphdr.len += SLL_HDR_LEN; + } + +#if defined(HAVE_TPACKET2) || defined(HAVE_TPACKET3) + if (tp_vlan_tci_valid && + handlep->vlan_offset != -1 && + tp_snaplen >= (unsigned int) handlep->vlan_offset) + { + struct vlan_tag *tag; + + bp -= VLAN_TAG_LEN; + memmove(bp, bp + VLAN_TAG_LEN, handlep->vlan_offset); + + tag = (struct vlan_tag *)(bp + handlep->vlan_offset); + tag->vlan_tpid = htons(ETH_P_8021Q); + tag->vlan_tci = htons(tp_vlan_tci); + + pcaphdr.caplen += VLAN_TAG_LEN; + pcaphdr.len += VLAN_TAG_LEN; + } +#endif + + /* + * The only way to tell the kernel to cut off the + * packet at a snapshot length is with a filter program; + * if there's no filter program, the kernel won't cut + * the packet off. + * + * Trim the snapshot length to be no longer than the + * specified snapshot length. + */ + if (pcaphdr.caplen > handle->snapshot) + pcaphdr.caplen = handle->snapshot; + + /* pass the packet to the user */ + callback(user, &pcaphdr, bp); + + return 1; +} + +static int +pcap_read_linux_mmap_v1(pcap_t *handle, int max_packets, pcap_handler callback, + u_char *user) +{ + struct pcap_linux *handlep = handle->priv; + int pkts = 0; + int ret; - /* non-positive values of max_packets are used to require all + /* wait for frames availability.*/ + ret = pcap_wait_for_frames_mmap(handle); + if (ret) { + return ret; + } + + /* non-positive values of max_packets are used to require all * packets currently available in the ring */ - while ((pkts < max_packets) || (max_packets <= 0)) { - int run_bpf; - struct sockaddr_ll *sll; - struct pcap_pkthdr pcaphdr; - unsigned char *bp; + while ((pkts < max_packets) || PACKET_COUNT_IS_UNLIMITED(max_packets)) { union thdr h; - unsigned int tp_len; - unsigned int tp_mac; - unsigned int tp_snaplen; - unsigned int tp_sec; - unsigned int tp_usec; h.raw = pcap_get_ring_frame(handle, TP_STATUS_USER); if (!h.raw) break; - switch (handle->md.tp_version) { - case TPACKET_V1: - tp_len = h.h1->tp_len; - tp_mac = h.h1->tp_mac; - tp_snaplen = h.h1->tp_snaplen; - tp_sec = h.h1->tp_sec; - tp_usec = h.h1->tp_usec; - break; + ret = pcap_handle_packet_mmap( + handle, + callback, + user, + h.raw, + h.h1->tp_len, + h.h1->tp_mac, + h.h1->tp_snaplen, + h.h1->tp_sec, + h.h1->tp_usec, + 0, + 0); + if (ret == 1) { + pkts++; + handlep->packets_read++; + } else if (ret < 0) { + return ret; + } + + /* + * Hand this block back to the kernel, and, if we're + * counting blocks that need to be filtered in userland + * after having been filtered by the kernel, count + * the one we've just processed. + */ + h.h1->tp_status = TP_STATUS_KERNEL; + if (handlep->blocks_to_filter_in_userland > 0) { + handlep->blocks_to_filter_in_userland--; + if (handlep->blocks_to_filter_in_userland == 0) { + /* + * No more blocks need to be filtered + * in userland. + */ + handlep->filter_in_userland = 0; + } + } + + /* next block */ + if (++handle->offset >= handle->cc) + handle->offset = 0; + + /* check for break loop condition*/ + if (handle->break_loop) { + handle->break_loop = 0; + return PCAP_ERROR_BREAK; + } + } + return pkts; +} + #ifdef HAVE_TPACKET2 - case TPACKET_V2: - tp_len = h.h2->tp_len; - tp_mac = h.h2->tp_mac; - tp_snaplen = h.h2->tp_snaplen; - tp_sec = h.h2->tp_sec; - tp_usec = h.h2->tp_nsec / 1000; +static int +pcap_read_linux_mmap_v2(pcap_t *handle, int max_packets, pcap_handler callback, + u_char *user) +{ + struct pcap_linux *handlep = handle->priv; + int pkts = 0; + int ret; + + /* wait for frames availability.*/ + ret = pcap_wait_for_frames_mmap(handle); + if (ret) { + return ret; + } + + /* non-positive values of max_packets are used to require all + * packets currently available in the ring */ + while ((pkts < max_packets) || PACKET_COUNT_IS_UNLIMITED(max_packets)) { + union thdr h; + + h.raw = pcap_get_ring_frame(handle, TP_STATUS_USER); + if (!h.raw) break; + + ret = pcap_handle_packet_mmap( + handle, + callback, + user, + h.raw, + h.h2->tp_len, + h.h2->tp_mac, + h.h2->tp_snaplen, + h.h2->tp_sec, + handle->opt.tstamp_precision == PCAP_TSTAMP_PRECISION_NANO ? h.h2->tp_nsec : h.h2->tp_nsec / 1000, +#if defined(TP_STATUS_VLAN_VALID) + (h.h2->tp_vlan_tci || (h.h2->tp_status & TP_STATUS_VLAN_VALID)), +#else + h.h2->tp_vlan_tci != 0, #endif - default: - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "unsupported tpacket version %d", - handle->md.tp_version); - return -1; - } - /* perform sanity check on internal offset. */ - if (tp_mac + tp_snaplen > handle->bufsize) { - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "corrupted frame on kernel ring mac " - "offset %d + caplen %d > frame len %d", - tp_mac, tp_snaplen, handle->bufsize); - return -1; + h.h2->tp_vlan_tci); + if (ret == 1) { + pkts++; + handlep->packets_read++; + } else if (ret < 0) { + return ret; } - /* run filter on received packet - * If the kernel filtering is enabled we need to run the - * filter until all the frames present into the ring - * at filter creation time are processed. - * In such case md.use_bpf is used as a counter for the - * packet we need to filter. - * Note: alternatively it could be possible to stop applying - * the filter when the ring became empty, but it can possibly - * happen a lot later... */ - bp = (unsigned char*)h.raw + tp_mac; - run_bpf = (!handle->md.use_bpf) || - ((handle->md.use_bpf>1) && handle->md.use_bpf--); - if (run_bpf && handle->fcode.bf_insns && - (bpf_filter(handle->fcode.bf_insns, bp, - tp_len, tp_snaplen) == 0)) - goto skip; - /* - * Do checks based on packet direction. + * Hand this block back to the kernel, and, if we're + * counting blocks that need to be filtered in userland + * after having been filtered by the kernel, count + * the one we've just processed. */ - sll = (void *)h.raw + TPACKET_ALIGN(handle->md.tp_hdrlen); - if (sll->sll_pkttype == PACKET_OUTGOING) { - /* - * Outgoing packet. - * If this is from the loopback device, reject it; - * we'll see the packet as an incoming packet as well, - * and we don't want to see it twice. - */ - if (sll->sll_ifindex == handle->md.lo_ifindex) - goto skip; + h.h2->tp_status = TP_STATUS_KERNEL; + if (handlep->blocks_to_filter_in_userland > 0) { + handlep->blocks_to_filter_in_userland--; + if (handlep->blocks_to_filter_in_userland == 0) { + /* + * No more blocks need to be filtered + * in userland. + */ + handlep->filter_in_userland = 0; + } + } - /* - * If the user only wants incoming packets, reject it. - */ - if (handle->direction == PCAP_D_IN) - goto skip; - } else { - /* - * Incoming packet. - * If the user only wants outgoing packets, reject it. - */ - if (handle->direction == PCAP_D_OUT) - goto skip; + /* next block */ + if (++handle->offset >= handle->cc) + handle->offset = 0; + + /* check for break loop condition*/ + if (handle->break_loop) { + handle->break_loop = 0; + return PCAP_ERROR_BREAK; } + } + return pkts; +} +#endif /* HAVE_TPACKET2 */ - /* get required packet info from ring header */ - pcaphdr.ts.tv_sec = tp_sec; - pcaphdr.ts.tv_usec = tp_usec; - pcaphdr.caplen = tp_snaplen; - pcaphdr.len = tp_len; +#ifdef HAVE_TPACKET3 +static int +pcap_read_linux_mmap_v3(pcap_t *handle, int max_packets, pcap_handler callback, + u_char *user) +{ + struct pcap_linux *handlep = handle->priv; + union thdr h; + int pkts = 0; + int ret; - /* if required build in place the sll header*/ - if (handle->md.cooked) { - struct sll_header *hdrp; +again: + if (handlep->current_packet == NULL) { + /* wait for frames availability.*/ + ret = pcap_wait_for_frames_mmap(handle); + if (ret) { + return ret; + } + } + h.raw = pcap_get_ring_frame(handle, TP_STATUS_USER); + if (!h.raw) { + if (pkts == 0 && handlep->timeout == 0) { + /* Block until we see a packet. */ + goto again; + } + return pkts; + } - /* - * The kernel should have left us with enough - * space for an sll header; back up the packet - * data pointer into that space, as that'll be - * the beginning of the packet we pass to the - * callback. - */ - bp -= SLL_HDR_LEN; + /* non-positive values of max_packets are used to require all + * packets currently available in the ring */ + while ((pkts < max_packets) || PACKET_COUNT_IS_UNLIMITED(max_packets)) { + if (handlep->current_packet == NULL) { + h.raw = pcap_get_ring_frame(handle, TP_STATUS_USER); + if (!h.raw) + break; - /* - * Let's make sure that's past the end of - * the tpacket header, i.e. >= - * ((u_char *)thdr + TPACKET_HDRLEN), so we - * don't step on the header when we construct - * the sll header. - */ - if (bp < (u_char *)h.raw + - TPACKET_ALIGN(handle->md.tp_hdrlen) + - sizeof(struct sockaddr_ll)) { - snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "cooked-mode frame doesn't have room for sll header"); - return -1; - } + handlep->current_packet = h.raw + h.h3->hdr.bh1.offset_to_first_pkt; + handlep->packets_left = h.h3->hdr.bh1.num_pkts; + } + int packets_to_read = handlep->packets_left; - /* - * OK, that worked; construct the sll header. - */ - hdrp = (struct sll_header *)bp; - hdrp->sll_pkttype = map_packet_type_to_sll_type( - sll->sll_pkttype); - hdrp->sll_hatype = htons(sll->sll_hatype); - hdrp->sll_halen = htons(sll->sll_halen); - memcpy(hdrp->sll_addr, sll->sll_addr, SLL_ADDRLEN); - hdrp->sll_protocol = sll->sll_protocol; - - /* update packet len */ - pcaphdr.caplen += SLL_HDR_LEN; - pcaphdr.len += SLL_HDR_LEN; + if (!PACKET_COUNT_IS_UNLIMITED(max_packets) && packets_to_read > max_packets) { + packets_to_read = max_packets; } -#ifdef HAVE_TPACKET2 - if ((handle->md.tp_version == TPACKET_V2) && + while(packets_to_read--) { + struct tpacket3_hdr* tp3_hdr = (struct tpacket3_hdr*) handlep->current_packet; + ret = pcap_handle_packet_mmap( + handle, + callback, + user, + handlep->current_packet, + tp3_hdr->tp_len, + tp3_hdr->tp_mac, + tp3_hdr->tp_snaplen, + tp3_hdr->tp_sec, + handle->opt.tstamp_precision == PCAP_TSTAMP_PRECISION_NANO ? tp3_hdr->tp_nsec : tp3_hdr->tp_nsec / 1000, #if defined(TP_STATUS_VLAN_VALID) - (h.h2->tp_vlan_tci || (h.h2->tp_status & TP_STATUS_VLAN_VALID)) && + (tp3_hdr->hv1.tp_vlan_tci || (tp3_hdr->tp_status & TP_STATUS_VLAN_VALID)), #else - h.h2->tp_vlan_tci && + tp3_hdr->hv1.tp_vlan_tci != 0, #endif - handle->md.vlan_offset != -1 && - tp_snaplen >= (unsigned int) handle->md.vlan_offset) { - struct vlan_tag *tag; - - bp -= VLAN_TAG_LEN; - memmove(bp, bp + VLAN_TAG_LEN, handle->md.vlan_offset); + tp3_hdr->hv1.tp_vlan_tci); + if (ret == 1) { + pkts++; + handlep->packets_read++; + } else if (ret < 0) { + handlep->current_packet = NULL; + return ret; + } + handlep->current_packet += tp3_hdr->tp_next_offset; + handlep->packets_left--; + } - tag = (struct vlan_tag *)(bp + handle->md.vlan_offset); - tag->vlan_tpid = htons(ETH_P_8021Q); - tag->vlan_tci = htons(h.h2->tp_vlan_tci); + if (handlep->packets_left <= 0) { + /* + * Hand this block back to the kernel, and, if + * we're counting blocks that need to be + * filtered in userland after having been + * filtered by the kernel, count the one we've + * just processed. + */ + h.h3->hdr.bh1.block_status = TP_STATUS_KERNEL; + if (handlep->blocks_to_filter_in_userland > 0) { + handlep->blocks_to_filter_in_userland--; + if (handlep->blocks_to_filter_in_userland == 0) { + /* + * No more blocks need to be filtered + * in userland. + */ + handlep->filter_in_userland = 0; + } + } - pcaphdr.caplen += VLAN_TAG_LEN; - pcaphdr.len += VLAN_TAG_LEN; - } -#endif + /* next block */ + if (++handle->offset >= handle->cc) + handle->offset = 0; - /* - * The only way to tell the kernel to cut off the - * packet at a snapshot length is with a filter program; - * if there's no filter program, the kernel won't cut - * the packet off. - * - * Trim the snapshot length to be no longer than the - * specified snapshot length. - */ - if (pcaphdr.caplen > handle->snapshot) - pcaphdr.caplen = handle->snapshot; - - /* pass the packet to the user */ - pkts++; - callback(user, &pcaphdr, bp); - handle->md.packets_read++; - -skip: - /* next packet */ - switch (handle->md.tp_version) { - case TPACKET_V1: - h.h1->tp_status = TP_STATUS_KERNEL; - break; -#ifdef HAVE_TPACKET2 - case TPACKET_V2: - h.h2->tp_status = TP_STATUS_KERNEL; - break; -#endif + handlep->current_packet = NULL; } - if (++handle->offset >= handle->cc) - handle->offset = 0; /* check for break loop condition*/ if (handle->break_loop) { @@ -3997,12 +4582,18 @@ skip: return PCAP_ERROR_BREAK; } } + if (pkts == 0 && handlep->timeout == 0) { + /* Block until we see a packet. */ + goto again; + } return pkts; } +#endif /* HAVE_TPACKET3 */ static int pcap_setfilter_linux_mmap(pcap_t *handle, struct bpf_program *filter) { + struct pcap_linux *handlep = handle->priv; int n, offset; int ret; @@ -4016,13 +4607,22 @@ pcap_setfilter_linux_mmap(pcap_t *handle, struct bpf_program *filter) if (ret < 0) return ret; - /* if the kernel filter is enabled, we need to apply the filter on - * all packets present into the ring. Get an upper bound of their number + /* + * If we're filtering in userland, there's nothing to do; + * the new filter will be used for the next packet. */ - if (!handle->md.use_bpf) + if (handlep->filter_in_userland) return ret; - /* walk the ring backward and count the free slot */ + /* + * We're filtering in the kernel; the packets present in + * all blocks currently in the ring were already filtered + * by the old filter, and so will need to be filtered in + * userland by the new filter. + * + * Get an upper bound for the number of such blocks; first, + * walk the ring backward and count the free blocks. + */ offset = handle->offset; if (--handle->offset < 0) handle->offset = handle->cc - 1; @@ -4033,11 +4633,39 @@ pcap_setfilter_linux_mmap(pcap_t *handle, struct bpf_program *filter) break; } + /* + * If we found free blocks, decrement the count of free + * blocks by 1, just in case we lost a race with another + * thread of control that was adding a packet while + * we were counting and that had run the filter before + * we changed it. + * + * XXX - could there be more than one block added in + * this fashion? + * + * XXX - is there a way to avoid that race, e.g. somehow + * wait for all packets that passed the old filter to + * be added to the ring? + */ + if (n != 0) + n--; + /* be careful to not change current ring position */ handle->offset = offset; - /* store the number of packets currently present in the ring */ - handle->md.use_bpf = 1 + (handle->cc - n); + /* + * Set the count of blocks worth of packets to filter + * in userland to the total number of blocks in the + * ring minus the number of free blocks we found, and + * turn on userland filtering. (The count of blocks + * worth of packets to filter in userland is guaranteed + * not to be zero - n, above, couldn't be set to a + * value > handle->cc, and if it were equal to + * handle->cc, it wouldn't be zero, and thus would + * be decremented to handle->cc - 1.) + */ + handlep->blocks_to_filter_in_userland = handle->cc - n; + handlep->filter_in_userland = 1; return ret; } @@ -4055,7 +4683,7 @@ iface_get_id(int fd, const char *device, char *ebuf) struct ifreq ifr; memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); if (ioctl(fd, SIOCGIFINDEX, &ifr) == -1) { snprintf(ebuf, PCAP_ERRBUF_SIZE, @@ -4137,9 +4765,8 @@ has_wext(int sock_fd, const char *device, char *ebuf) { struct iwreq ireq; - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; if (ioctl(sock_fd, SIOCGIWNAME, &ireq) >= 0) return 1; /* yes */ snprintf(ebuf, PCAP_ERRBUF_SIZE, @@ -4239,6 +4866,7 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * value of -ENFILE. (Return values are negative errnos.) We * could probably use that to find an unused device. */ + struct pcap_linux *handlep = handle->priv; int err; struct iwreq ireq; struct iw_priv_args *priv; @@ -4274,9 +4902,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * return EOPNOTSUPP. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; ireq.u.data.pointer = (void *)args; ireq.u.data.length = 0; ireq.u.data.flags = 0; @@ -4477,9 +5104,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) /* * Get the old mode. */ - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; if (ioctl(sock_fd, SIOCGIWMODE, &ireq) == -1) { /* * We probably won't be able to set the mode, either. @@ -4519,7 +5145,7 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) /* * Save the old mode. */ - handle->md.oldmode = ireq.u.mode; + handlep->oldmode = ireq.u.mode; /* * Put the adapter in rfmon mode. How we do this depends @@ -4534,19 +5160,18 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * If it fails, just fall back on SIOCSIWMODE. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; ireq.u.data.length = 1; /* 1 argument */ args[0] = 3; /* request Prism header */ - memcpy(ireq.u.name, args, IFNAMSIZ); + memcpy(ireq.u.name, args, sizeof (int)); if (ioctl(sock_fd, cmd, &ireq) != -1) { /* * Success. * Note that we have to put the old mode back * when we close the device. */ - handle->md.must_do_on_close |= MUST_CLEAR_RFMON; + handlep->must_do_on_close |= MUST_CLEAR_RFMON; /* * Add this to the list of pcaps to close @@ -4567,7 +5192,7 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * might get EBUSY. */ memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); if (ioctl(sock_fd, SIOCGIFFLAGS, &ifr) == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "%s: Can't get flags: %s", device, strerror(errno)); @@ -4587,9 +5212,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) /* * Then turn monitor mode on. */ - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; ireq.u.mode = IW_MODE_MONITOR; if (ioctl(sock_fd, SIOCSIWMODE, &ireq) == -1) { /* @@ -4627,9 +5251,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Try to select the radiotap header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 3; /* request radiotap header */ memcpy(ireq.u.name, args, sizeof (int)); if (ioctl(sock_fd, cmd, &ireq) != -1) @@ -4639,9 +5262,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * That failed. Try to select the AVS header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 2; /* request AVS header */ memcpy(ireq.u.name, args, sizeof (int)); if (ioctl(sock_fd, cmd, &ireq) != -1) @@ -4651,9 +5273,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * That failed. Try to select the Prism header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 1; /* request Prism header */ memcpy(ireq.u.name, args, sizeof (int)); ioctl(sock_fd, cmd, &ireq); @@ -4670,9 +5291,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Select the Prism header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 3; /* request Prism header */ memcpy(ireq.u.name, args, sizeof (int)); ioctl(sock_fd, cmd, &ireq); @@ -4683,9 +5303,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Get the current channel. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; if (ioctl(sock_fd, SIOCGIWFREQ, &ireq) == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "%s: SIOCGIWFREQ: %s", device, @@ -4699,9 +5318,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * current value. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 1; /* request Prism header */ args[1] = channel; /* set channel */ memcpy(ireq.u.name, args, 2*sizeof (int)); @@ -4714,9 +5332,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Prism header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 0; /* disallow transmitting */ memcpy(ireq.u.name, args, sizeof (int)); ioctl(sock_fd, cmd, &ireq); @@ -4727,9 +5344,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Force the Prism header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 1; /* request Prism header */ memcpy(ireq.u.name, args, sizeof (int)); ioctl(sock_fd, cmd, &ireq); @@ -4740,9 +5356,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Force the Prism header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; ireq.u.data.length = 1; /* 1 argument */ ireq.u.data.pointer = "1"; ireq.u.data.flags = 0; @@ -4754,9 +5369,8 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Force the Prism header. */ memset(&ireq, 0, sizeof ireq); - strncpy(ireq.ifr_ifrn.ifrn_name, device, + strlcpy(ireq.ifr_ifrn.ifrn_name, device, sizeof ireq.ifr_ifrn.ifrn_name); - ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0; args[0] = 1; /* request Prism header */ memcpy(ireq.u.name, args, sizeof (int)); ioctl(sock_fd, cmd, &ireq); @@ -4793,7 +5407,7 @@ enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device) * Note that we have to put the old mode back when we * close the device. */ - handle->md.must_do_on_close |= MUST_CLEAR_RFMON; + handlep->must_do_on_close |= MUST_CLEAR_RFMON; /* * Add this to the list of pcaps to close when we exit. @@ -4854,8 +5468,9 @@ iface_ethtool_ioctl(pcap_t *handle, int cmd, const char *cmdname) struct ethtool_value eval; memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, handle->opt.source, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, handle->opt.source, sizeof(ifr.ifr_name)); eval.cmd = cmd; + eval.data = 0; ifr.ifr_data = (caddr_t)&eval; if (ioctl(handle->fd, SIOCETHTOOL, &ifr) == -1) { if (errno == EOPNOTSUPP || errno == EINVAL) { @@ -4955,6 +5570,7 @@ iface_get_offload(pcap_t *handle _U_) static int activate_old(pcap_t *handle) { + struct pcap_linux *handlep = handle->priv; int arptype; struct ifreq ifr; const char *device = handle->opt.source; @@ -4982,15 +5598,15 @@ activate_old(pcap_t *handle) } /* It worked - we are using the old interface */ - handle->md.sock_packet = 1; + handlep->sock_packet = 1; /* ...which means we get the link-layer header. */ - handle->md.cooked = 0; + handlep->cooked = 0; /* Bind to the given device */ if (strcmp(device, "any") == 0) { - strncpy(handle->errbuf, "pcap_activate: The \"any\" device isn't supported on 2.0[.x]-kernel systems", + strlcpy(handle->errbuf, "pcap_activate: The \"any\" device isn't supported on 2.0[.x]-kernel systems", PCAP_ERRBUF_SIZE); return PCAP_ERROR; } @@ -5008,7 +5624,7 @@ activate_old(pcap_t *handle) * Try to find the DLT_ type corresponding to that * link-layer type. */ - map_arphrd_to_dlt(handle, arptype, 0); + map_arphrd_to_dlt(handle, arptype, device, 0); if (handle->linktype == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "unknown arptype %d", arptype); @@ -5019,7 +5635,7 @@ activate_old(pcap_t *handle) if (handle->opt.promisc) { memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); if (ioctl(handle->fd, SIOCGIFFLAGS, &ifr) == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "SIOCGIFFLAGS: %s", pcap_strerror(errno)); @@ -5054,7 +5670,7 @@ activate_old(pcap_t *handle) pcap_strerror(errno)); return PCAP_ERROR; } - handle->md.must_do_on_close |= MUST_CLEAR_PROMISC; + handlep->must_do_on_close |= MUST_CLEAR_PROMISC; /* * Add this to the list of pcaps @@ -5140,7 +5756,7 @@ activate_old(pcap_t *handle) * SOCK_PACKET sockets don't supply information from * stripped VLAN tags. */ - handle->md.vlan_offset = -1; /* unknown */ + handlep->vlan_offset = -1; /* unknown */ return 1; } @@ -5157,7 +5773,7 @@ iface_bind_old(int fd, const char *device, char *ebuf) socklen_t errlen = sizeof(err); memset(&saddr, 0, sizeof(saddr)); - strncpy(saddr.sa_data, device, sizeof(saddr.sa_data)); + strlcpy(saddr.sa_data, device, sizeof(saddr.sa_data)); if (bind(fd, &saddr, sizeof(saddr)) == -1) { snprintf(ebuf, PCAP_ERRBUF_SIZE, "bind: %s", pcap_strerror(errno)); @@ -5196,7 +5812,7 @@ iface_get_mtu(int fd, const char *device, char *ebuf) return BIGGER_THAN_ALL_MTUS; memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); if (ioctl(fd, SIOCGIFMTU, &ifr) == -1) { snprintf(ebuf, PCAP_ERRBUF_SIZE, @@ -5216,7 +5832,7 @@ iface_get_arptype(int fd, const char *device, char *ebuf) struct ifreq ifr; memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); + strlcpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)); if (ioctl(fd, SIOCGIFHWADDR, &ifr) == -1) { snprintf(ebuf, PCAP_ERRBUF_SIZE, @@ -5237,6 +5853,7 @@ iface_get_arptype(int fd, const char *device, char *ebuf) static int fix_program(pcap_t *handle, struct sock_fprog *fcode, int is_mmapped) { + struct pcap_linux *handlep = handle->priv; size_t prog_size; register int i; register struct bpf_insn *p; @@ -5282,18 +5899,19 @@ fix_program(pcap_t *handle, struct sock_fprog *fcode, int is_mmapped) * Yes - if the value to be returned, * i.e. the snapshot length, is * anything other than 0, make it - * 65535, so that the packet is - * truncated by "recvfrom()", + * MAXIMUM_SNAPLEN, so that the packet + * is truncated by "recvfrom()", * not by the filter. * * XXX - there's nothing we can * easily do if it's getting the * value from the accumulator; we'd * have to insert code to force - * non-zero values to be 65535. + * non-zero values to be + * MAXIMUM_SNAPLEN. */ if (p->k != 0) - p->k = 65535; + p->k = MAXIMUM_SNAPLEN; } } break; @@ -5312,7 +5930,7 @@ fix_program(pcap_t *handle, struct sock_fprog *fcode, int is_mmapped) /* * Yes; are we in cooked mode? */ - if (handle->md.cooked) { + if (handlep->cooked) { /* * Yes, so we need to fix this * instruction. diff --git a/contrib/libpcap/pcap-namedb.h b/contrib/libpcap/pcap-namedb.h index d0b223108230..d5908c92082e 100644 --- a/contrib/libpcap/pcap-namedb.h +++ b/contrib/libpcap/pcap-namedb.h @@ -29,8 +29,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-namedb.h,v 1.13 2006-10-04 18:13:32 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/pcap-netfilter-linux.c b/contrib/libpcap/pcap-netfilter-linux.c index 48f29b025294..2a5812b273af 100644 --- a/contrib/libpcap/pcap-netfilter-linux.c +++ b/contrib/libpcap/pcap-netfilter-linux.c @@ -74,11 +74,19 @@ typedef enum { OTHER = -1, NFLOG, NFQUEUE } nftype_t; +/* + * Private data for capturing on Linux netfilter sockets. + */ +struct pcap_netfilter { + u_int packets_read; /* count of packets read with recvfrom() */ +}; + static int nfqueue_send_verdict(const pcap_t *handle, u_int16_t group_id, u_int32_t id, u_int32_t verdict); static int netfilter_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *user) { + struct pcap_netfilter *handlep = handle->priv; const unsigned char *buf; int count = 0; int len; @@ -109,12 +117,11 @@ netfilter_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_c } if (NFNL_SUBSYS_ID(nlh->nlmsg_type) == NFNL_SUBSYS_ULOG && - NFNL_MSG_TYPE(nlh->nlmsg_type) == NFULNL_MSG_PACKET) - type = NFLOG; - - if (NFNL_SUBSYS_ID(nlh->nlmsg_type) == NFNL_SUBSYS_QUEUE && - NFNL_MSG_TYPE(nlh->nlmsg_type) == NFQNL_MSG_PACKET) - type = NFQUEUE; + NFNL_MSG_TYPE(nlh->nlmsg_type) == NFULNL_MSG_PACKET) + type = NFLOG; + else if (NFNL_SUBSYS_ID(nlh->nlmsg_type) == NFNL_SUBSYS_QUEUE && + NFNL_MSG_TYPE(nlh->nlmsg_type) == NFQNL_MSG_PACKET) + type = NFQUEUE; if (type != OTHER) { const unsigned char *payload = NULL; @@ -179,7 +186,7 @@ netfilter_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_c if (handle->fcode.bf_insns == NULL || bpf_filter(handle->fcode.bf_insns, payload, pkth.len, pkth.caplen)) { - handle->md.packets_read++; + handlep->packets_read++; callback(user, &pkth, payload); count++; } @@ -211,7 +218,9 @@ netfilter_set_datalink(pcap_t *handle, int dlt) static int netfilter_stats_linux(pcap_t *handle, struct pcap_stat *stats) { - stats->ps_recv = handle->md.packets_read; + struct pcap_netfilter *handlep = handle->priv; + + stats->ps_recv = handlep->packets_read; stats->ps_drop = 0; stats->ps_ifdrop = 0; return 0; @@ -471,7 +480,6 @@ netfilter_activate(pcap_t* handle) handle->inject_op = netfilter_inject_linux; handle->setfilter_op = install_bpf_program; /* no kernel filtering */ handle->setdirection_op = NULL; - handle->set_datalink_op = NULL; handle->set_datalink_op = netfilter_set_datalink; handle->getnonblock_op = pcap_getnonblock_fd; handle->setnonblock_op = pcap_setnonblock_fd; @@ -612,7 +620,7 @@ netfilter_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_netfilter)); if (p == NULL) return (NULL); @@ -623,7 +631,6 @@ netfilter_create(const char *device, char *ebuf, int *is_ours) int netfilter_findalldevs(pcap_if_t **alldevsp, char *err_str) { - pcap_if_t *found_dev = *alldevsp; int sock; sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER); @@ -637,9 +644,9 @@ netfilter_findalldevs(pcap_if_t **alldevsp, char *err_str) } close(sock); - if (pcap_add_if(&found_dev, NFLOG_IFACE, 0, "Linux netfilter log (NFLOG) interface", err_str) < 0) + if (pcap_add_if(alldevsp, NFLOG_IFACE, 0, "Linux netfilter log (NFLOG) interface", err_str) < 0) return -1; - if (pcap_add_if(&found_dev, NFQUEUE_IFACE, 0, "Linux netfilter queue (NFQUEUE) interface", err_str) < 0) + if (pcap_add_if(alldevsp, NFQUEUE_IFACE, 0, "Linux netfilter queue (NFQUEUE) interface", err_str) < 0) return -1; return 0; } diff --git a/contrib/libpcap/pcap-nit.c b/contrib/libpcap/pcap-nit.c index 85b32f2a9d75..ea81eb579f58 100644 --- a/contrib/libpcap/pcap-nit.c +++ b/contrib/libpcap/pcap-nit.c @@ -18,10 +18,6 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-nit.c,v 1.62 2008-04-14 20:40:58 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -71,9 +67,17 @@ static const char rcsid[] _U_ = /* Forwards */ static int nit_setflags(int, int, int, char *); +/* + * Private data for capturing on NIT devices. + */ +struct pcap_nit { + struct pcap_stat stat; +}; + static int pcap_stats_nit(pcap_t *p, struct pcap_stat *ps) { + struct pcap_nit *pn = p->priv; /* * "ps_recv" counts packets handed to the filter, not packets @@ -91,13 +95,14 @@ pcap_stats_nit(pcap_t *p, struct pcap_stat *ps) * kernel by libpcap or packets not yet read from libpcap by the * application. */ - *ps = p->md.stat; + *ps = pn->stat; return (0); } static int pcap_read_nit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_nit *pn = p->priv; register int cc, n; register u_char *bp, *cp, *ep; register struct nit_hdr *nh; @@ -156,7 +161,7 @@ pcap_read_nit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) case NIT_NOMBUF: case NIT_NOCLUSTER: case NIT_NOSPACE: - p->md.stat.ps_drop = nh->nh_dropped; + pn->stat.ps_drop = nh->nh_dropped; continue; case NIT_SEQNO: @@ -167,7 +172,7 @@ pcap_read_nit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) "bad nit state %d", nh->nh_state); return (-1); } - ++p->md.stat.ps_recv; + ++pn->stat.ps_recv; bp += ((sizeof(struct nit_hdr) + nh->nh_datalen + sizeof(int) - 1) & ~(sizeof(int) - 1)); @@ -180,7 +185,7 @@ pcap_read_nit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) h.len = nh->nh_wirelen; h.caplen = caplen; (*callback)(user, &h, cp); - if (++n >= cnt && cnt > 0) { + if (++n >= cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { p->cc = ep - bp; p->bp = bp; return (n); @@ -209,28 +214,42 @@ pcap_inject_nit(pcap_t *p, const void *buf, size_t size) } static int -nit_setflags(int fd, int promisc, int to_ms, char *ebuf) +nit_setflags(pcap_t *p) { struct nit_ioc nioc; memset(&nioc, 0, sizeof(nioc)); - nioc.nioc_bufspace = BUFSPACE; - nioc.nioc_chunksize = CHUNKSIZE; nioc.nioc_typetomatch = NT_ALLTYPES; nioc.nioc_snaplen = p->snapshot; nioc.nioc_bufalign = sizeof(int); nioc.nioc_bufoffset = 0; - if (to_ms != 0) { + if (p->opt.buffer_size != 0) + nioc.nioc_bufspace = p->opt.buffer_size; + else { + /* Default buffer size */ + nioc.nioc_bufspace = BUFSPACE; + } + + if (p->opt.immediate) { + /* + * XXX - will this cause packets to be delivered immediately? + * XXX - given that this is for SunOS prior to 4.0, do + * we care? + */ + nioc.nioc_chunksize = 0; + } else + nioc.nioc_chunksize = CHUNKSIZE; + if (p->opt.timeout != 0) { nioc.nioc_flags |= NF_TIMEOUT; - nioc.nioc_timeout.tv_sec = to_ms / 1000; - nioc.nioc_timeout.tv_usec = (to_ms * 1000) % 1000000; + nioc.nioc_timeout.tv_sec = p->opt.timeout / 1000; + nioc.nioc_timeout.tv_usec = (p->opt.timeout * 1000) % 1000000; } - if (promisc) + if (p->opt.promisc) nioc.nioc_flags |= NF_PROMISC; - if (ioctl(fd, SIOCSNIT, &nioc) < 0) { - snprintf(ebuf, PCAP_ERRBUF_SIZE, "SIOCSNIT: %s", + if (ioctl(p->fd, SIOCSNIT, &nioc) < 0) { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "SIOCSNIT: %s", pcap_strerror(errno)); return (-1); } @@ -273,7 +292,8 @@ pcap_activate_nit(pcap_t *p) "bind: %s: %s", snit.snit_ifname, pcap_strerror(errno)); goto bad; } - nit_setflags(p->fd, p->opt.promisc, p->md.timeout, p->errbuf); + if (nit_setflags(p) < 0) + goto bad; /* * NIT supports only ethernets. @@ -332,7 +352,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_nit)); if (p == NULL) return (NULL); diff --git a/contrib/libpcap/pcap-null.c b/contrib/libpcap/pcap-null.c index 6737386851d6..934fb2cc061c 100644 --- a/contrib/libpcap/pcap-null.c +++ b/contrib/libpcap/pcap-null.c @@ -18,10 +18,6 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-null.c,v 1.22 2008-04-04 19:37:45 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" diff --git a/contrib/libpcap/pcap-pf.c b/contrib/libpcap/pcap-pf.c index 84c6d5478495..96a4a50979b4 100644 --- a/contrib/libpcap/pcap-pf.c +++ b/contrib/libpcap/pcap-pf.c @@ -22,11 +22,6 @@ * Extraction/creation by Jeffrey Mogul, DECWRL */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-pf.c,v 1.97 2008-04-14 20:40:58 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -74,6 +69,24 @@ struct rtentry; #include "os-proto.h" #endif +/* + * FDDI packets are padded to make everything line up on a nice boundary. + */ +#define PCAP_FDDIPAD 3 + +/* + * Private data for capturing on Ultrix and DEC OSF/1^WDigital UNIX^W^W + * Tru64 UNIX packetfilter devices. + */ +struct pcap_pf { + int filtering_in_kernel; /* using kernel filter */ + u_long TotPkts; /* can't oflow for 79 hrs on ether */ + u_long TotAccepted; /* count accepted by filter */ + u_long TotDrops; /* count of dropped packets */ + long TotMissed; /* missed by i/f during this run */ + long OrigMissed; /* missed by i/f before this run */ +}; + static int pcap_setfilter_pf(pcap_t *, struct bpf_program *); /* @@ -87,15 +100,14 @@ static int pcap_setfilter_pf(pcap_t *, struct bpf_program *); static int pcap_read_pf(pcap_t *pc, int cnt, pcap_handler callback, u_char *user) { + struct pcap_pf *pf = pc->priv; register u_char *p, *bp; register int cc, n, buflen, inc; register struct enstamp *sp; #ifdef LBL_ALIGN struct enstamp stamp; #endif -#ifdef PCAP_FDDIPAD register int pad; -#endif again: cc = pc->cc; @@ -126,9 +138,7 @@ pcap_read_pf(pcap_t *pc, int cnt, pcap_handler callback, u_char *user) * Loop through each packet. */ n = 0; -#ifdef PCAP_FDDIPAD pad = pc->fddipad; -#endif while (cc > 0) { /* * Has "pcap_breakloop()" been called? @@ -177,42 +187,34 @@ pcap_read_pf(pcap_t *pc, int cnt, pcap_handler callback, u_char *user) inc = ENALIGN(buflen + sp->ens_stamplen); cc -= inc; bp += inc; - pc->md.TotPkts++; - pc->md.TotDrops += sp->ens_dropped; - pc->md.TotMissed = sp->ens_ifoverflows; - if (pc->md.OrigMissed < 0) - pc->md.OrigMissed = pc->md.TotMissed; + pf->TotPkts++; + pf->TotDrops += sp->ens_dropped; + pf->TotMissed = sp->ens_ifoverflows; + if (pf->OrigMissed < 0) + pf->OrigMissed = pf->TotMissed; /* * Short-circuit evaluation: if using BPF filter * in kernel, no need to do it now - we already know * the packet passed the filter. * -#ifdef PCAP_FDDIPAD * Note: the filter code was generated assuming * that pc->fddipad was the amount of padding * before the header, as that's what's required * in the kernel, so we run the filter before * skipping that padding. -#endif */ - if (pc->md.use_bpf || + if (pf->filtering_in_kernel || bpf_filter(pc->fcode.bf_insns, p, sp->ens_count, buflen)) { struct pcap_pkthdr h; - pc->md.TotAccepted++; + pf->TotAccepted++; h.ts = sp->ens_tstamp; -#ifdef PCAP_FDDIPAD h.len = sp->ens_count - pad; -#else - h.len = sp->ens_count; -#endif -#ifdef PCAP_FDDIPAD p += pad; buflen -= pad; -#endif h.caplen = buflen; (*callback)(user, &h, p); - if (++n >= cnt && cnt > 0) { + if (++n >= cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { pc->cc = cc; pc->bp = bp; return (n); @@ -240,6 +242,7 @@ pcap_inject_pf(pcap_t *p, const void *buf, size_t size) static int pcap_stats_pf(pcap_t *p, struct pcap_stat *ps) { + struct pcap_pf *pf = p->priv; /* * If packet filtering is being done in the kernel: @@ -277,9 +280,9 @@ pcap_stats_pf(pcap_t *p, struct pcap_stat *ps) * the kernel by libpcap, but they may include packets not * yet read from libpcap by the application. */ - ps->ps_recv = p->md.TotAccepted; - ps->ps_drop = p->md.TotDrops; - ps->ps_ifdrop = p->md.TotMissed - p->md.OrigMissed; + ps->ps_recv = pf->TotAccepted; + ps->ps_drop = pf->TotDrops; + ps->ps_ifdrop = pf->TotMissed - pf->OrigMissed; return (0); } @@ -294,6 +297,7 @@ pcap_stats_pf(pcap_t *p, struct pcap_stat *ps) static int pcap_activate_pf(pcap_t *p) { + struct pcap_pf *pf = p->priv; short enmode; int backlog = -1; /* request the most */ struct enfilter Filter; @@ -327,8 +331,10 @@ your system may not be properly configured; see the packetfilter(4) man page\n", p->opt.source, pcap_strerror(errno)); goto bad; } - p->md.OrigMissed = -1; - enmode = ENTSTAMP|ENBATCH|ENNONEXCL; + pf->OrigMissed = -1; + enmode = ENTSTAMP|ENNONEXCL; + if (!p->opt.immediate) + enmode |= ENBATCH; if (p->opt.promisc) enmode |= ENPROMISC; if (ioctl(p->fd, EIOCMBIS, (caddr_t)&enmode) < 0) { @@ -436,7 +442,6 @@ your system may not be properly configured; see the packetfilter(4) man page\n", goto bad; } /* set truncation */ -#ifdef PCAP_FDDIPAD if (p->linktype == DLT_FDDI) { p->fddipad = PCAP_FDDIPAD; @@ -444,7 +449,6 @@ your system may not be properly configured; see the packetfilter(4) man page\n", p->snapshot += PCAP_FDDIPAD; } else p->fddipad = 0; -#endif if (ioctl(p->fd, EIOCTRUNCATE, (caddr_t)&p->snapshot) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "EIOCTRUNCATE: %s", pcap_strerror(errno)); @@ -460,10 +464,10 @@ your system may not be properly configured; see the packetfilter(4) man page\n", goto bad; } - if (p->md.timeout != 0) { + if (p->opt.timeout != 0) { struct timeval timeout; - timeout.tv_sec = p->md.timeout / 1000; - timeout.tv_usec = (p->md.timeout * 1000) % 1000000; + timeout.tv_sec = p->opt.timeout / 1000; + timeout.tv_usec = (p->opt.timeout * 1000) % 1000000; if (ioctl(p->fd, EIOCSRTIMEOUT, (caddr_t)&timeout) < 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "EIOCSRTIMEOUT: %s", pcap_strerror(errno)); @@ -503,7 +507,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_pf)); if (p == NULL) return (NULL); @@ -520,6 +524,7 @@ pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf) static int pcap_setfilter_pf(pcap_t *p, struct bpf_program *fp) { + struct pcap_pf *pf = p->priv; struct bpf_version bv; /* @@ -561,7 +566,7 @@ pcap_setfilter_pf(pcap_t *p, struct bpf_program *fp) * a window to annoy the user. */ fprintf(stderr, "tcpdump: Using kernel BPF filter\n"); - p->md.use_bpf = 1; + pf->filtering_in_kernel = 1; /* * Discard any previously-received packets, @@ -599,6 +604,6 @@ pcap_setfilter_pf(pcap_t *p, struct bpf_program *fp) * a warning of some sort. */ fprintf(stderr, "tcpdump: Filtering in user process\n"); - p->md.use_bpf = 0; + pf->filtering_in_kernel = 0; return (0); } diff --git a/contrib/libpcap/pcap-savefile.manfile b/contrib/libpcap/pcap-savefile.manfile index 1d0f33c8ed85..3b14d2ce239c 100644 --- a/contrib/libpcap/pcap-savefile.manfile +++ b/contrib/libpcap/pcap-savefile.manfile @@ -1,6 +1,3 @@ -'\" t -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-savefile.manfile.in,v 1.2 2008-10-24 07:33:50 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -20,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-SAVEFILE 5 "21 October 2008" +.TH PCAP-SAVEFILE 5 "29 July 2013" .SH NAME pcap-savefile \- libpcap savefile format .SH DESCRIPTION @@ -55,16 +52,24 @@ Link-layer header type .RE .PP All fields in the per-file header are in the byte order of the host -writing the file. The first field in the per-file header is a 4-byte -magic number, with the value 0xa1b2c3d4. The magic number, when read by -a host with the same byte order as the host that wrote the file, will -have the value 0xa1b2c3d4, and, when read by a host with the opposite -byte order as the host that wrote the file, will have the value +writing the file. Normally, the first field in the per-file header is a +4-byte magic number, with the value 0xa1b2c3d4. The magic number, when +read by a host with the same byte order as the host that wrote the file, +will have the value 0xa1b2c3d4, and, when read by a host with the +opposite byte order as the host that wrote the file, will have the value 0xd4c3b2a1. That allows software reading the file to determine whether the byte order of the host that wrote the file is the same as the byte order of the host on which the file is being read, and thus whether the values in the per-file and per-packet headers need to be byte-swapped. .PP +If the magic number has the value 0xa1b23c4d (with the two nibbles of +the two lower-order bytes of the magic number swapped), which would be +read as 0xa1b23c4d by a host with the same byte order as the host that +wrote the file and as 0x4d3cb2a1 by a host with the opposite byte order +as the host that wrote the file, the file format is the same as for +regular files, except that the time stamps for packets are given in +seconds and nanoseconds rather than seconds and microseconds. +.PP Following this are: .IP A 2-byte file format major version number; the current version number is @@ -104,7 +109,7 @@ box; c. Time stamp, seconds value _ -Time stamp, microseconds value +Time stamp, microseconds or nanoseconds value _ Length of captured packet data _ @@ -117,11 +122,12 @@ writing the file. The per-packet header begins with a time stamp giving the approximate time the packet was captured; the time stamp consists of a 4-byte value, giving the time in seconds since January 1, 1970, 00:00:00 UTC, followed by a 4-byte value, giving the time in -microseconds since that second. Following that are a 4-byte value -giving the number of bytes of captured data that follow the per-packet -header and a 4-byte value giving the number of bytes that would have -been present had the packet not been truncated by the snapshot length. -The two lengths will be equal if the number of bytes of packet data are -less than or equal to the snapshot length. +microseconds or nanoseconds since that second, depending on the magic +number in the file header. Following that are a 4-byte value giving the +number of bytes of captured data that follow the per-packet header and a +4-byte value giving the number of bytes that would have been present had +the packet not been truncated by the snapshot length. The two lengths +will be equal if the number of bytes of packet data are less than or +equal to the snapshot length. .SH SEE ALSO pcap(3PCAP), pcap-linktype(7) diff --git a/contrib/libpcap/pcap-savefile.manfile.in b/contrib/libpcap/pcap-savefile.manfile.in index 907559ccb572..2b93c143781d 100644 --- a/contrib/libpcap/pcap-savefile.manfile.in +++ b/contrib/libpcap/pcap-savefile.manfile.in @@ -1,6 +1,3 @@ -'\" t -.\" @(#) $Header: /tcpdump/master/libpcap/pcap-savefile.manfile.in,v 1.2 2008-10-24 07:33:50 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -20,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-SAVEFILE @MAN_FILE_FORMATS@ "21 October 2008" +.TH PCAP-SAVEFILE @MAN_FILE_FORMATS@ "29 July 2013" .SH NAME pcap-savefile \- libpcap savefile format .SH DESCRIPTION @@ -55,16 +52,24 @@ Link-layer header type .RE .PP All fields in the per-file header are in the byte order of the host -writing the file. The first field in the per-file header is a 4-byte -magic number, with the value 0xa1b2c3d4. The magic number, when read by -a host with the same byte order as the host that wrote the file, will -have the value 0xa1b2c3d4, and, when read by a host with the opposite -byte order as the host that wrote the file, will have the value +writing the file. Normally, the first field in the per-file header is a +4-byte magic number, with the value 0xa1b2c3d4. The magic number, when +read by a host with the same byte order as the host that wrote the file, +will have the value 0xa1b2c3d4, and, when read by a host with the +opposite byte order as the host that wrote the file, will have the value 0xd4c3b2a1. That allows software reading the file to determine whether the byte order of the host that wrote the file is the same as the byte order of the host on which the file is being read, and thus whether the values in the per-file and per-packet headers need to be byte-swapped. .PP +If the magic number has the value 0xa1b23c4d (with the two nibbles of +the two lower-order bytes of the magic number swapped), which would be +read as 0xa1b23c4d by a host with the same byte order as the host that +wrote the file and as 0x4d3cb2a1 by a host with the opposite byte order +as the host that wrote the file, the file format is the same as for +regular files, except that the time stamps for packets are given in +seconds and nanoseconds rather than seconds and microseconds. +.PP Following this are: .IP A 2-byte file format major version number; the current version number is @@ -104,7 +109,7 @@ box; c. Time stamp, seconds value _ -Time stamp, microseconds value +Time stamp, microseconds or nanoseconds value _ Length of captured packet data _ @@ -117,11 +122,12 @@ writing the file. The per-packet header begins with a time stamp giving the approximate time the packet was captured; the time stamp consists of a 4-byte value, giving the time in seconds since January 1, 1970, 00:00:00 UTC, followed by a 4-byte value, giving the time in -microseconds since that second. Following that are a 4-byte value -giving the number of bytes of captured data that follow the per-packet -header and a 4-byte value giving the number of bytes that would have -been present had the packet not been truncated by the snapshot length. -The two lengths will be equal if the number of bytes of packet data are -less than or equal to the snapshot length. +microseconds or nanoseconds since that second, depending on the magic +number in the file header. Following that are a 4-byte value giving the +number of bytes of captured data that follow the per-packet header and a +4-byte value giving the number of bytes that would have been present had +the packet not been truncated by the snapshot length. The two lengths +will be equal if the number of bytes of packet data are less than or +equal to the snapshot length. .SH SEE ALSO pcap(3PCAP), pcap-linktype(@MAN_MISC_INFO@) diff --git a/contrib/libpcap/pcap-septel.c b/contrib/libpcap/pcap-septel.c index e0be766f7cc4..2f0ff33beb7e 100644 --- a/contrib/libpcap/pcap-septel.c +++ b/contrib/libpcap/pcap-septel.c @@ -14,11 +14,6 @@ * (+961 3 485243) */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-septel.c,v 1.4 2008-04-14 20:40:58 guy Exp $"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -51,12 +46,20 @@ static int septel_stats(pcap_t *p, struct pcap_stat *ps); static int septel_setnonblock(pcap_t *p, int nonblock, char *errbuf); /* + * Private data for capturing on Septel devices. + */ +struct pcap_septel { + struct pcap_stat stat; +} + +/* * Read at most max_packets from the capture queue and call the callback * for each of them. Returns the number of packets handled, -1 if an * error occured, or -2 if we were told to break out of the loop. */ static int septel_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_septel *ps = p->priv; HDR *h; MSG *m; int processed = 0 ; @@ -154,7 +157,7 @@ loop: pcap_header.len = packet_len; /* Count the packet. */ - p->md.stat.ps_recv++; + ps->stat.ps_recv++; /* Call the user supplied callback function */ callback(user, &pcap_header, dp); @@ -229,7 +232,7 @@ pcap_t *septel_create(const char *device, char *ebuf, int *is_ours) { /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_septel)); if (p == NULL) return NULL; @@ -238,10 +241,11 @@ pcap_t *septel_create(const char *device, char *ebuf, int *is_ours) { } static int septel_stats(pcap_t *p, struct pcap_stat *ps) { - /*p->md.stat.ps_recv = 0;*/ - /*p->md.stat.ps_drop = 0;*/ + struct pcap_septel *handlep = p->priv; + /*handlep->stat.ps_recv = 0;*/ + /*handlep->stat.ps_drop = 0;*/ - *ps = p->md.stat; + *ps = handlep->stat; return 0; } @@ -250,13 +254,8 @@ static int septel_stats(pcap_t *p, struct pcap_stat *ps) { int septel_findalldevs(pcap_if_t **devlistp, char *errbuf) { -unsigned char *p; - const char description[512]= "Intel/Septel device"; - char name[512]="septel" ; - int ret = 0; - pcap_add_if(devlistp,name,0,description,errbuf); - - return (ret); + return (pcap_add_if(devlistp,"septel",0, + "Intel/Septel device",errbuf)); } @@ -282,8 +281,6 @@ static int septel_setfilter(pcap_t *p, struct bpf_program *fp) { return -1; } - p->md.use_bpf = 0; - return (0); } @@ -291,5 +288,6 @@ static int septel_setfilter(pcap_t *p, struct bpf_program *fp) { static int septel_setnonblock(pcap_t *p, int nonblock, char *errbuf) { - return (0); + fprintf(errbuf, PCAP_ERRBUF_SIZE, "Non-blocking mode not supported on Septel devices"); + return (-1); } diff --git a/contrib/libpcap/pcap-septel.h b/contrib/libpcap/pcap-septel.h index b72f35bc4c74..b6e1168b0ef8 100644 --- a/contrib/libpcap/pcap-septel.h +++ b/contrib/libpcap/pcap-septel.h @@ -7,8 +7,6 @@ * * Authors: Gilbert HOYEK (gil_hoyek@hotmail.com), Elias M. KHOURY * (+961 3 485343); - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-septel.h,v 1.2 2008-04-04 19:37:45 guy Exp $ */ pcap_t *septel_create(const char *device, char *ebuf, int *is_ours); diff --git a/contrib/libpcap/pcap-sita.c b/contrib/libpcap/pcap-sita.c index 19219993e533..d507e1eecd8a 100644 --- a/contrib/libpcap/pcap-sita.c +++ b/contrib/libpcap/pcap-sita.c @@ -24,8 +24,6 @@ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ - /* $Id: pcap-sita.c */ - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -55,40 +53,37 @@ #define LIVE 1 typedef struct iface { - struct iface *next; /* a pointer to the next interface */ - char *name; /* this interface's name on Wireshark */ - char *IOPname; /* this interface's name on an IOP */ - uint32_t iftype; /* the type of interface (DLT values) */ + struct iface *next; /* a pointer to the next interface */ + char *name; /* this interface's name */ + char *IOPname; /* this interface's name on an IOP */ + uint32_t iftype; /* the type of interface (DLT values) */ } iface_t; typedef struct unit { - char *ip; /* this unit's IP address (as extracted from /etc/hosts) */ - int fd; /* the connection to this unit (if it exists) */ - int find_fd; /* a big kludge to avoid my programming limitations since I could have this unit open for findalldevs purposes */ - int first_time; /* 0 = just opened via acn_open_live(), ie. the first time, NZ = nth time */ - struct sockaddr_in *serv_addr; /* the address control block for comms to this unit */ - int chassis; - int geoslot; - iface_t *iface; /* a pointer to a linked list of interface structures */ - char *imsg; /* a pointer to an inbound message */ - int len; /* the current size of the inbound message */ + char *ip; /* this unit's IP address (as extracted from /etc/hosts) */ + int fd; /* the connection to this unit (if it exists) */ + int find_fd; /* a big kludge to avoid my programming limitations since I could have this unit open for findalldevs purposes */ + int first_time; /* 0 = just opened via acn_open_live(), ie. the first time, NZ = nth time */ + struct sockaddr_in *serv_addr; /* the address control block for comms to this unit */ + int chassis; + int geoslot; + iface_t *iface; /* a pointer to a linked list of interface structures */ + char *imsg; /* a pointer to an inbound message */ + int len; /* the current size of the inbound message */ } unit_t; -static char *errorString; static unit_t units[MAX_CHASSIS+1][MAX_GEOSLOT+1]; /* we use indexes of 1 through 8, but we reserve/waste index 0 */ -static fd_set readfds; /* a place to store the file descriptors for the connections to the IOPs */ -static fd_set working_set; -static int max_fs; -static char static_buf[32]; +static fd_set readfds; /* a place to store the file descriptors for the connections to the IOPs */ +static int max_fs; -pcap_if_t *acn_if_list; /* pcap's list of available interfaces */ +pcap_if_t *acn_if_list; /* pcap's list of available interfaces */ static void dump_interface_list(void) { pcap_if_t *iff; pcap_addr_t *addr; - int longest_name_len = 0; + int longest_name_len = 0; char *n, *d, *f; - int if_number = 0; + int if_number = 0; iff = acn_if_list; while (iff) { @@ -405,18 +400,16 @@ static void acn_freealldevs(void) { } } -static char *nonUnified_port_num(unit_t *u, int IOPportnum) { +static void nonUnified_IOP_port_name(char *buf, size_t bufsize, const char *proto, unit_t *u) { - sprintf(static_buf, "%d_%d", u->chassis, u->geoslot); - return static_buf; + snprintf(buf, bufsize, "%s_%d_%d", proto, u->chassis, u->geoslot); } -static char *unified_port_num(unit_t *u, int IOPportnum) { +static void unified_IOP_port_name(char *buf, size_t bufsize, const char *proto, unit_t *u, int IOPportnum) { int portnum; portnum = ((u->chassis - 1) * 64) + ((u->geoslot - 1) * 8) + IOPportnum + 1; - sprintf(static_buf, "%d", portnum); - return static_buf; + snprintf(buf, bufsize, "%s_%d", proto, portnum); } static char *translate_IOP_to_pcap_name(unit_t *u, char *IOPname, bpf_u_int32 iftype) { @@ -448,24 +441,38 @@ static char *translate_IOP_to_pcap_name(unit_t *u, char *IOPname, bpf_u_int32 if if (strncmp(IOPname, "lo", 2) == 0) { IOPportnum = atoi(&IOPname[2]); switch (iftype) { - case DLT_EN10MB: proto = "lo"; port = nonUnified_port_num(u, IOPportnum); break; - default: proto = "???"; port = unified_port_num(u, IOPportnum); break; + case DLT_EN10MB: + nonUnified_IOP_port_name(buf, sizeof buf, "lo", u); + break; + default: + unified_IOP_port_name(buf, sizeof buf, "???", u, IOPportnum); + break; } } else if (strncmp(IOPname, "eth", 3) == 0) { IOPportnum = atoi(&IOPname[3]); switch (iftype) { - case DLT_EN10MB: proto = "eth"; port = nonUnified_port_num(u, IOPportnum); break; - default: proto = "???"; port = unified_port_num(u, IOPportnum); break; + case DLT_EN10MB: + nonUnified_IOP_port_name(buf, sizeof buf, "eth", u); + break; + default: + unified_IOP_port_name(buf, sizeof buf, "???", u, IOPportnum); + break; } } else if (strncmp(IOPname, "wan", 3) == 0) { IOPportnum = atoi(&IOPname[3]); switch (iftype) { - case DLT_SITA: proto = "wan"; port = unified_port_num(u, IOPportnum); break; - default: proto = "???"; port = unified_port_num(u, IOPportnum); break; + case DLT_SITA: + unified_IOP_port_name(buf, sizeof buf, "wan", u, IOPportnum); + break; + default: + unified_IOP_port_name(buf, sizeof buf, "???", u, IOPportnum); + break; } + } else { + fprintf(stderr, "Error... invalid IOP name %s\n", IOPname); + return NULL; } - sprintf(buf, "%s_%s", proto, port); /* compose the user's name for that IOP port name */ name = malloc(strlen(buf) + 1); /* get memory for that name */ if (name == NULL) { /* oops, we didn't get the memory requested */ fprintf(stderr, "Error...couldn't allocate memory for IOP port name...value of errno is: %d\n", errno); @@ -714,6 +721,8 @@ static void wait_for_all_answers(void) { while (1) { int flag = 0; + fd_set working_set; + for (fd = 0; fd <= max_fs; fd++) { /* scan the list of descriptors we may be listening to */ if (FD_ISSET(fd, &readfds)) flag = 1; /* and see if there are any still set */ } @@ -931,7 +940,7 @@ static int pcap_read_acn(pcap_t *handle, int max_packets, pcap_handler callback, struct pcap_pkthdr pcap_header; //printf("pcap_read_acn()\n"); // fulko - acn_start_monitor(handle->fd, handle->snapshot, handle->md.timeout, handle->md.clear_promisc, handle->direction); /* maybe tell him to start monitoring */ + acn_start_monitor(handle->fd, handle->snapshot, handle->opt.timeout, handle->opt.promisc, handle->direction); /* maybe tell him to start monitoring */ //printf("pcap_read_acn() after start monitor\n"); // fulko handle->bp = packet_header; @@ -976,7 +985,6 @@ static int pcap_activate_sita(pcap_t *handle) { &handle->linktype); if (fd == -1) return PCAP_ERROR; - handle->md.clear_promisc = handle->md.promisc; handle->fd = fd; handle->bufsize = handle->snapshot; @@ -1002,7 +1010,7 @@ static int pcap_activate_sita(pcap_t *handle) { pcap_t *pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, 0); if (p == NULL) return (NULL); diff --git a/contrib/libpcap/pcap-sita.h b/contrib/libpcap/pcap-sita.h index b232ee2c3e08..9c35c6ac1d27 100644 --- a/contrib/libpcap/pcap-sita.h +++ b/contrib/libpcap/pcap-sita.h @@ -2,8 +2,6 @@ * pcap-sita.h: Packet capture interface for SITA WAN devices * * Authors: Fulko Hew (fulko.hew@sita.aero) (+1 905 6815570); - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-sita.h */ extern int acn_parse_hosts_file(char *errbuf); diff --git a/contrib/libpcap/pcap-snf.c b/contrib/libpcap/pcap-snf.c index 396f3e5b0587..ee6ffa4dcc6e 100644 --- a/contrib/libpcap/pcap-snf.c +++ b/contrib/libpcap/pcap-snf.c @@ -15,8 +15,20 @@ #include <sys/types.h> #include <unistd.h> -#include "snf.h" +#include <snf.h> + #include "pcap-int.h" +#include "pcap-snf.h" + +/* + * Private data for capturing on SNF devices. + */ +struct pcap_snf { + snf_handle_t snf_handle; /* opaque device handle */ + snf_ring_t snf_ring; /* opaque device ring handle */ + int snf_timeout; + int snf_boardnum; +}; static int snf_set_datalink(pcap_t *p, int dlt) @@ -31,7 +43,7 @@ snf_pcap_stats(pcap_t *p, struct pcap_stat *ps) struct snf_ring_stats stats; int rc; - if ((rc = snf_ring_getstats(p->md.snf_ring, &stats))) { + if ((rc = snf_ring_getstats(ps->snf_ring, &stats))) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "snf_get_stats: %s", pcap_strerror(rc)); return -1; @@ -45,30 +57,36 @@ snf_pcap_stats(pcap_t *p, struct pcap_stat *ps) static void snf_platform_cleanup(pcap_t *p) { + struct pcap_snf *ps = p->priv; + if (p == NULL) return; - snf_ring_close(p->md.snf_ring); - snf_close(p->md.snf_handle); + snf_ring_close(ps->snf_ring); + snf_close(ps->snf_handle); pcap_cleanup_live_common(p); } static int snf_getnonblock(pcap_t *p, char *errbuf) { - return (p->md.snf_timeout == 0); + struct pcap_snf *ps = p->priv; + + return (ps->snf_timeout == 0); } static int snf_setnonblock(pcap_t *p, int nonblock, char *errbuf) { + struct pcap_snf *ps = p->priv; + if (nonblock) - p->md.snf_timeout = 0; + ps->snf_timeout = 0; else { - if (p->md.timeout <= 0) - p->md.snf_timeout = -1; /* forever */ + if (p->opt.timeout <= 0) + ps->snf_timeout = -1; /* forever */ else - p->md.snf_timeout = p->md.timeout; + ps->snf_timeout = p->opt.timeout; } return (0); } @@ -91,6 +109,7 @@ snf_timestamp_to_timeval(const int64_t ts_nanosec) static int snf_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_snf *ps = p->priv; struct pcap_pkthdr hdr; int i, flags, err, caplen, n; struct snf_recv_req req; @@ -99,7 +118,7 @@ snf_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) return -1; n = 0; - while (n < cnt || cnt < 0) { + while (n < cnt || PACKET_COUNT_IS_UNLIMITED(cnt)) { /* * Has "pcap_breakloop()" been called? */ @@ -112,7 +131,7 @@ snf_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) } } - err = snf_ring_recv(p->md.snf_ring, p->md.snf_timeout, &req); + err = snf_ring_recv(ps->snf_ring, ps->snf_timeout, &req); if (err) { if (err == EBUSY || err == EAGAIN) @@ -158,8 +177,6 @@ snf_setfilter(pcap_t *p, struct bpf_program *fp) if (install_bpf_program(p, fp) < 0) return -1; - p->md.use_bpf = 0; - return (0); } @@ -174,6 +191,7 @@ snf_inject(pcap_t *p, const void *buf _U_, size_t size _U_) static int snf_activate(pcap_t* p) { + struct pcap_snf *ps = p->priv; char *device = p->opt.source; const char *nr = NULL; int err; @@ -192,31 +210,31 @@ snf_activate(pcap_t* p) else nr = NULL; - err = snf_open(p->md.snf_boardnum, + err = snf_open(ps->snf_boardnum, 0, /* let SNF API parse SNF_NUM_RINGS, if set */ NULL, /* default RSS, or use SNF_RSS_FLAGS env */ 0, /* default to SNF_DATARING_SIZE from env */ flags, /* may want pshared */ - &p->md.snf_handle); + &ps->snf_handle); if (err != 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "snf_open failed: %s", pcap_strerror(err)); return -1; } - err = snf_ring_open(p->md.snf_handle, &p->md.snf_ring); + err = snf_ring_open(ps->snf_handle, &ps->snf_ring); if (err != 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "snf_ring_open failed: %s", pcap_strerror(err)); return -1; } - if (p->md.timeout <= 0) - p->md.snf_timeout = -1; + if (p->opt.timeout <= 0) + ps->snf_timeout = -1; else - p->md.snf_timeout = p->md.timeout; + ps->snf_timeout = p->opt.timeout; - err = snf_start(p->md.snf_handle); + err = snf_start(ps->snf_handle); if (err != 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "snf_start failed: %s", pcap_strerror(err)); @@ -237,9 +255,6 @@ snf_activate(pcap_t* p) p->setnonblock_op = snf_setnonblock; p->stats_op = snf_pcap_stats; p->cleanup_op = snf_platform_cleanup; - p->md.stat.ps_recv = 0; - p->md.stat.ps_drop = 0; - p->md.stat.ps_ifdrop = 0; return 0; } @@ -260,6 +275,7 @@ snf_create(const char *device, char *ebuf, int *is_ours) int boardnum = -1; struct snf_ifaddrs *ifaddrs, *ifa; size_t devlen; + struct pcap_snf *ps; if (snf_init(SNF_VERSION_API)) { /* Can't initialize the API, so no SNF devices */ @@ -303,11 +319,12 @@ snf_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_snf)); if (p == NULL) return NULL; + ps = p->priv; p->activate_op = snf_activate; - p->md.snf_boardnum = boardnum; + ps->snf_boardnum = boardnum; return p; } diff --git a/contrib/libpcap/pcap-snit.c b/contrib/libpcap/pcap-snit.c index b22b737f8dbf..e6232c2e8420 100644 --- a/contrib/libpcap/pcap-snit.c +++ b/contrib/libpcap/pcap-snit.c @@ -23,11 +23,6 @@ * This module now handles the STREAMS based NIT. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-snit.c,v 1.77 2008-04-14 20:40:58 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -84,9 +79,17 @@ static const char rcsid[] _U_ = /* Forwards */ static int nit_setflags(int, int, int, char *); +/* + * Private data for capturing on STREAMS NIT devices. + */ +struct pcap_snit { + struct pcap_stat stat; +}; + static int pcap_stats_snit(pcap_t *p, struct pcap_stat *ps) { + struct pcap_snit *psn = p->priv; /* * "ps_recv" counts packets handed to the filter, not packets @@ -105,13 +108,14 @@ pcap_stats_snit(pcap_t *p, struct pcap_stat *ps) * kernel by libpcap or packets not yet read from libpcap by the * application. */ - *ps = p->md.stat; + *ps = psn->stat; return (0); } static int pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_snit *psn = p->priv; register int cc, n; register u_char *bp, *cp, *ep; register struct nit_bufhdr *hdrp; @@ -160,7 +164,7 @@ pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) } } - ++p->md.stat.ps_recv; + ++psn->stat.ps_recv; cp = bp; /* get past NIT buffer */ @@ -172,7 +176,7 @@ pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) cp += sizeof(*ntp); ndp = (struct nit_ifdrops *)cp; - p->md.stat.ps_drop = ndp->nh_drops; + psn->stat.ps_drop = ndp->nh_drops; cp += sizeof *ndp; /* get past packet len */ @@ -192,7 +196,7 @@ pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user) h.len = nlp->nh_pktlen; h.caplen = caplen; (*callback)(user, &h, cp); - if (++n >= cnt && cnt > 0) { + if (++n >= cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { p->cc = ep - bp; p->bp = bp; return (n); @@ -227,33 +231,48 @@ pcap_inject_snit(pcap_t *p, const void *buf, size_t size) } static int -nit_setflags(int fd, int promisc, int to_ms, char *ebuf) +nit_setflags(pcap_t *p) { bpf_u_int32 flags; struct strioctl si; + u_int zero = 0; struct timeval timeout; + if (p->opt.immediate) { + /* + * Set the chunk size to zero, so that chunks get sent + * up immediately. + */ + si.ic_cmd = NIOCSCHUNK; + si.ic_len = sizeof(zero); + si.ic_dp = (char *)&zero; + if (ioctl(p->fd, I_STR, (char *)&si) < 0) { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "NIOCSCHUNK: %s", + pcap_strerror(errno)); + return (-1); + } + } si.ic_timout = INFTIM; - if (to_ms != 0) { - timeout.tv_sec = to_ms / 1000; - timeout.tv_usec = (to_ms * 1000) % 1000000; + if (p->opt.timeout != 0) { + timeout.tv_sec = p->opt.timeout / 1000; + timeout.tv_usec = (p->opt.timeout * 1000) % 1000000; si.ic_cmd = NIOCSTIME; si.ic_len = sizeof(timeout); si.ic_dp = (char *)&timeout; - if (ioctl(fd, I_STR, (char *)&si) < 0) { - snprintf(ebuf, PCAP_ERRBUF_SIZE, "NIOCSTIME: %s", + if (ioctl(p->fd, I_STR, (char *)&si) < 0) { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "NIOCSTIME: %s", pcap_strerror(errno)); return (-1); } } flags = NI_TIMESTAMP | NI_LEN | NI_DROPS; - if (promisc) + if (p->opt.promisc) flags |= NI_PROMISC; si.ic_cmd = NIOCSFLAGS; si.ic_len = sizeof(flags); si.ic_dp = (char *)&flags; - if (ioctl(fd, I_STR, (char *)&si) < 0) { - snprintf(ebuf, PCAP_ERRBUF_SIZE, "NIOCSFLAGS: %s", + if (ioctl(p->fd, I_STR, (char *)&si) < 0) { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "NIOCSFLAGS: %s", pcap_strerror(errno)); return (-1); } @@ -349,7 +368,7 @@ pcap_activate_snit(pcap_t *p) pcap_strerror(errno)); goto bad; } - if (nit_setflags(p->fd, p->opt.promisc, p->md.timeout, p->errbuf) < 0) + if (nit_setflags(p) < 0) goto bad; (void)ioctl(fd, I_FLUSH, (char *)FLUSHR); @@ -411,7 +430,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_snit)); if (p == NULL) return (NULL); diff --git a/contrib/libpcap/pcap-snoop.c b/contrib/libpcap/pcap-snoop.c index 03c00955f6fa..9dcb7c1df058 100644 --- a/contrib/libpcap/pcap-snoop.c +++ b/contrib/libpcap/pcap-snoop.c @@ -18,10 +18,6 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-snoop.c,v 1.59 2008-12-02 16:25:14 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -58,9 +54,17 @@ static const char rcsid[] _U_ = #include "os-proto.h" #endif +/* + * Private data for capturing on snoop devices. + */ +struct pcap_snoop { + struct pcap_stat stat; +}; + static int pcap_read_snoop(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_snoop *psn = p->priv; int cc; register struct snoopheader *sh; register u_int datalen; @@ -124,7 +128,7 @@ again: if (p->fcode.bf_insns == NULL || bpf_filter(p->fcode.bf_insns, cp, datalen, caplen)) { struct pcap_pkthdr h; - ++p->md.stat.ps_recv; + ++psn->stat.ps_recv; h.ts.tv_sec = sh->snoop_timestamp.tv_sec; h.ts.tv_usec = sh->snoop_timestamp.tv_usec; h.len = datalen; @@ -156,6 +160,7 @@ pcap_inject_snoop(pcap_t *p, const void *buf, size_t size) static int pcap_stats_snoop(pcap_t *p, struct pcap_stat *ps) { + struct pcap_snoop *psn = p->priv; register struct rawstats *rs; struct rawstats rawstats; @@ -180,7 +185,7 @@ pcap_stats_snoop(pcap_t *p, struct pcap_stat *ps) * rather than just this socket? If not, why does it have * both Snoop and Drain statistics? */ - p->md.stat.ps_drop = + psn->stat.ps_drop = rs->rs_snoop.ss_ifdrops + rs->rs_snoop.ss_sbdrops + rs->rs_drain.ds_ifdrops + rs->rs_drain.ds_sbdrops; @@ -189,7 +194,7 @@ pcap_stats_snoop(pcap_t *p, struct pcap_stat *ps) * As filtering is done in userland, this does not include * packets dropped because we ran out of buffer space. */ - *ps = p->md.stat; + *ps = psn->stat; return (0); } @@ -398,7 +403,7 @@ pcap_create_interface(const char *device, char *ebuf) { pcap_t *p; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_snoop)); if (p == NULL) return (NULL); diff --git a/contrib/libpcap/pcap-stdinc.h b/contrib/libpcap/pcap-stdinc.h index f1c736e50ef3..f70dcce86bed 100644 --- a/contrib/libpcap/pcap-stdinc.h +++ b/contrib/libpcap/pcap-stdinc.h @@ -27,63 +27,57 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-stdinc.h,v 1.10.2.1 2008-10-06 15:38:39 gianluca Exp $ (LBL) */ #ifndef pcap_stdinc_h #define pcap_stdinc_h /* - * Avoids a compiler warning in case this was already defined + * Avoids a compiler warning in case this was already defined * (someone defined _WINSOCKAPI_ when including 'windows.h', in order * to prevent it from including 'winsock.h') */ #ifdef _WINSOCKAPI_ #undef _WINSOCKAPI_ #endif -#include <winsock2.h> +#include <winsock2.h> #include <fcntl.h> - -#include "bittypes.h" #include <time.h> #include <io.h> -#ifndef __MINGW32__ +#include "bittypes.h" #include "IP6_misc.h" -#endif #define caddr_t char* -#if _MSC_VER < 1500 -#define snprintf _snprintf -#define vsnprintf _vsnprintf -#define strdup _strdup +#if defined(_MSC_VER) + #define snprintf _snprintf + #define vsnprintf _vsnprintf + #define strdup _strdup #endif -#define inline __inline +#define inline __inline #ifdef __MINGW32__ -#include <stdint.h> -#else /*__MINGW32__*/ -/* MSVC compiler */ -#ifndef _UINTPTR_T_DEFINED -#ifdef _WIN64 -typedef unsigned __int64 uintptr_t; + #include <stdint.h> #else -typedef _W64 unsigned int uintptr_t; -#endif -#define _UINTPTR_T_DEFINED -#endif - -#ifndef _INTPTR_T_DEFINED -#ifdef _WIN64 -typedef __int64 intptr_t; -#else -typedef _W64 int intptr_t; -#endif -#define _INTPTR_T_DEFINED -#endif + #ifndef _UINTPTR_T_DEFINED + #ifdef _WIN64 + typedef unsigned __int64 uintptr_t; + #else + typedef _W64 unsigned int uintptr_t; + #endif + #define _UINTPTR_T_DEFINED + #endif + #ifndef _INTPTR_T_DEFINED + #ifdef _WIN64 + typedef __int64 intptr_t; + #else + typedef _W64 int intptr_t; + #endif + #define _INTPTR_T_DEFINED + #endif #endif /*__MINGW32__*/ + #endif /* pcap_stdinc_h */ diff --git a/contrib/libpcap/pcap-tstamp.manmisc b/contrib/libpcap/pcap-tstamp.manmisc index d66a39781d28..bfcee97a5f3f 100644 --- a/contrib/libpcap/pcap-tstamp.manmisc +++ b/contrib/libpcap/pcap-tstamp.manmisc @@ -19,7 +19,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-TSTAMP 7 "22 August 2010" +.TH PCAP-TSTAMP 7 "21 December 2013" .SH NAME pcap-tstamp \- packet time stamps in libpcap .SH DESCRIPTION @@ -95,7 +95,7 @@ The time stamp types are listed here; the first value is the #define to use in code, the second value is the value returned by .B pcap_tstamp_type_val_to_name() and accepted by -.BR pcap_tstamp_name_to_val() . +.BR pcap_tstamp_type_name_to_val() . .RS 5 .TP 5 .BR PCAP_TSTAMP_HOST " - " host @@ -129,4 +129,4 @@ the host operating system's clock. pcap_set_tstamp_type(3PCAP), pcap_list_tstamp_types(3PCAP), pcap_tstamp_type_val_to_name(3PCAP), -pcap_tstamp_name_to_val(3PCAP) +pcap_tstamp_type_name_to_val(3PCAP) diff --git a/contrib/libpcap/pcap-tstamp.manmisc.in b/contrib/libpcap/pcap-tstamp.manmisc.in index 2cd32c621362..f86f83324a57 100644 --- a/contrib/libpcap/pcap-tstamp.manmisc.in +++ b/contrib/libpcap/pcap-tstamp.manmisc.in @@ -19,7 +19,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP-TSTAMP @MAN_MISC_INFO@ "22 August 2010" +.TH PCAP-TSTAMP @MAN_MISC_INFO@ "21 December 2013" .SH NAME pcap-tstamp \- packet time stamps in libpcap .SH DESCRIPTION @@ -95,7 +95,7 @@ The time stamp types are listed here; the first value is the #define to use in code, the second value is the value returned by .B pcap_tstamp_type_val_to_name() and accepted by -.BR pcap_tstamp_name_to_val() . +.BR pcap_tstamp_type_name_to_val() . .RS 5 .TP 5 .BR PCAP_TSTAMP_HOST " - " host @@ -129,4 +129,4 @@ the host operating system's clock. pcap_set_tstamp_type(3PCAP), pcap_list_tstamp_types(3PCAP), pcap_tstamp_type_val_to_name(3PCAP), -pcap_tstamp_name_to_val(3PCAP) +pcap_tstamp_type_name_to_val(3PCAP) diff --git a/contrib/libpcap/pcap-usb-linux.c b/contrib/libpcap/pcap-usb-linux.c index 26f618970604..bdabf005ccae 100644 --- a/contrib/libpcap/pcap-usb-linux.c +++ b/contrib/libpcap/pcap-usb-linux.c @@ -32,10 +32,6 @@ * Modifications: Kris Katterjohn <katterjohn@gmail.com> * */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-usb-linux.c,v 1.33 2008-12-23 21:38:50 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -121,6 +117,16 @@ struct mon_bin_mfetch { #define MON_BIN_DATA_ZERO 0x4 /* data buffer is not available */ #define MON_BIN_ERROR 0x8 +/* + * Private data for capturing on Linux USB. + */ +struct pcap_usb_linux { + u_char *mmapbuf; /* memory-mapped region pointer */ + size_t mmapbuflen; /* size of region */ + int bus_index; + u_int packets_read; +}; + /* forward declaration */ static int usb_activate(pcap_t *); static int usb_stats_linux(pcap_t *, struct pcap_stat *); @@ -204,16 +210,19 @@ usb_findalldevs(pcap_if_t **alldevsp, char *err_str) static int usb_mmap(pcap_t* handle) { + struct pcap_usb_linux *handlep = handle->priv; int len = ioctl(handle->fd, MON_IOCQ_RING_SIZE); if (len < 0) return 0; - handle->md.mmapbuflen = len; - handle->md.mmapbuf = mmap(0, handle->md.mmapbuflen, PROT_READ, + handlep->mmapbuflen = len; + handlep->mmapbuf = mmap(0, handlep->mmapbuflen, PROT_READ, MAP_SHARED, handle->fd, 0); - return handle->md.mmapbuf != MAP_FAILED; + return handlep->mmapbuf != MAP_FAILED; } +#ifdef HAVE_LINUX_USBDEVICE_FS_H + #define CTRL_TIMEOUT (5*1000) /* milliseconds */ #define USB_DIR_IN 0x80 @@ -282,6 +291,7 @@ probe_devices(int bus) } closedir(dir); } +#endif /* HAVE_LINUX_USBDEVICE_FS_H */ pcap_t * usb_create(const char *device, char *ebuf, int *is_ours) @@ -318,7 +328,7 @@ usb_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_usb_linux)); if (p == NULL) return (NULL); @@ -329,6 +339,7 @@ usb_create(const char *device, char *ebuf, int *is_ours) static int usb_activate(pcap_t* handle) { + struct pcap_usb_linux *handlep = handle->priv; char full_path[USB_LINE_LEN]; /* Initialize some components of the pcap structure. */ @@ -344,7 +355,7 @@ usb_activate(pcap_t* handle) handle->setnonblock_op = pcap_setnonblock_fd; /*get usb bus index from device name */ - if (sscanf(handle->opt.source, USB_IFACE"%d", &handle->md.ifindex) != 1) + if (sscanf(handle->opt.source, USB_IFACE"%d", &handlep->bus_index) != 1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't get USB bus index from %s", handle->opt.source); @@ -352,7 +363,7 @@ usb_activate(pcap_t* handle) } /*now select the read method: try to open binary interface */ - snprintf(full_path, USB_LINE_LEN, LINUX_USB_MON_DEV"%d", handle->md.ifindex); + snprintf(full_path, USB_LINE_LEN, LINUX_USB_MON_DEV"%d", handlep->bus_index); handle->fd = open(full_path, O_RDONLY, 0); if (handle->fd >= 0) { @@ -370,7 +381,9 @@ usb_activate(pcap_t* handle) handle->stats_op = usb_stats_linux_bin; handle->read_op = usb_read_linux_mmap; handle->cleanup_op = usb_cleanup_linux_mmap; - probe_devices(handle->md.ifindex); +#ifdef HAVE_LINUX_USBDEVICE_FS_H + probe_devices(handlep->bus_index); +#endif /* * "handle->fd" is a real file, so "select()" and @@ -383,11 +396,13 @@ usb_activate(pcap_t* handle) /* can't mmap, use plain binary interface access */ handle->stats_op = usb_stats_linux_bin; handle->read_op = usb_read_linux_bin; - probe_devices(handle->md.ifindex); +#ifdef HAVE_LINUX_USBDEVICE_FS_H + probe_devices(handlep->bus_index); +#endif } else { /*Binary interface not available, try open text interface */ - snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR"/%dt", handle->md.ifindex); + snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR"/%dt", handlep->bus_index); handle->fd = open(full_path, O_RDONLY, 0); if (handle->fd < 0) { @@ -397,7 +412,7 @@ usb_activate(pcap_t* handle) * Not found at the new location; try * the old location. */ - snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%dt", handle->md.ifindex); + snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%dt", handlep->bus_index); handle->fd = open(full_path, O_RDONLY, 0); } if (handle->fd < 0) { @@ -456,6 +471,7 @@ usb_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *u * /usr/src/linux/Documentation/usb/usbmon.txt * for message format */ + struct pcap_usb_linux *handlep = handle->priv; unsigned timestamp; int tag, cnt, ep_num, dev_addr, dummy, ret, urb_len, data_len; char etype, pipeid1, pipeid2, status[16], urb_tag, line[USB_LINE_LEN]; @@ -500,7 +516,7 @@ usb_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *u } uhdr->id = tag; uhdr->device_address = dev_addr; - uhdr->bus_id = handle->md.ifindex; + uhdr->bus_id = handlep->bus_index; uhdr->status = 0; string += cnt; @@ -639,7 +655,7 @@ got: if (handle->fcode.bf_insns == NULL || bpf_filter(handle->fcode.bf_insns, handle->buffer, pkth.len, pkth.caplen)) { - handle->md.packets_read++; + handlep->packets_read++; callback(user, &pkth, handle->buffer); return 1; } @@ -657,13 +673,14 @@ usb_inject_linux(pcap_t *handle, const void *buf, size_t size) static int usb_stats_linux(pcap_t *handle, struct pcap_stat *stats) { + struct pcap_usb_linux *handlep = handle->priv; int dummy, ret, consumed, cnt; char string[USB_LINE_LEN]; char token[USB_LINE_LEN]; char * ptr = string; int fd; - snprintf(string, USB_LINE_LEN, USB_TEXT_DIR"/%ds", handle->md.ifindex); + snprintf(string, USB_LINE_LEN, USB_TEXT_DIR"/%ds", handlep->bus_index); fd = open(string, O_RDONLY, 0); if (fd < 0) { @@ -673,7 +690,7 @@ usb_stats_linux(pcap_t *handle, struct pcap_stat *stats) * Not found at the new location; try the old * location. */ - snprintf(string, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%ds", handle->md.ifindex); + snprintf(string, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%ds", handlep->bus_index); fd = open(string, O_RDONLY, 0); } if (fd < 0) { @@ -724,7 +741,7 @@ usb_stats_linux(pcap_t *handle, struct pcap_stat *stats) ptr += cnt; } - stats->ps_recv = handle->md.packets_read; + stats->ps_recv = handlep->packets_read; stats->ps_ifdrop = 0; return 0; } @@ -740,6 +757,7 @@ usb_setdirection_linux(pcap_t *p, pcap_direction_t d) static int usb_stats_linux_bin(pcap_t *handle, struct pcap_stat *stats) { + struct pcap_usb_linux *handlep = handle->priv; int ret; struct mon_bin_stats st; ret = ioctl(handle->fd, MON_IOCG_STATS, &st); @@ -750,7 +768,7 @@ usb_stats_linux_bin(pcap_t *handle, struct pcap_stat *stats) return -1; } - stats->ps_recv = handle->md.packets_read + st.queued; + stats->ps_recv = handlep->packets_read + st.queued; stats->ps_drop = st.dropped; stats->ps_ifdrop = 0; return 0; @@ -763,6 +781,7 @@ usb_stats_linux_bin(pcap_t *handle, struct pcap_stat *stats) static int usb_read_linux_bin(pcap_t *handle, int max_packets, pcap_handler callback, u_char *user) { + struct pcap_usb_linux *handlep = handle->priv; struct mon_bin_get info; int ret; struct pcap_pkthdr pkth; @@ -805,7 +824,7 @@ usb_read_linux_bin(pcap_t *handle, int max_packets, pcap_handler callback, u_cha if (handle->fcode.bf_insns == NULL || bpf_filter(handle->fcode.bf_insns, handle->buffer, pkth.len, pkth.caplen)) { - handle->md.packets_read++; + handlep->packets_read++; callback(user, &pkth, handle->buffer); return 1; } @@ -821,6 +840,7 @@ usb_read_linux_bin(pcap_t *handle, int max_packets, pcap_handler callback, u_cha static int usb_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, u_char *user) { + struct pcap_usb_linux *handlep = handle->priv; struct mon_bin_mfetch fetch; int32_t vec[VEC_SIZE]; struct pcap_pkthdr pkth; @@ -866,7 +886,7 @@ usb_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, u_ch nflush = fetch.nfetch; for (i=0; i<fetch.nfetch; ++i) { /* discard filler */ - hdr = (pcap_usb_header*) &handle->md.mmapbuf[vec[i]]; + hdr = (pcap_usb_header*) &handlep->mmapbuf[vec[i]]; if (hdr->event_type == '@') continue; @@ -885,14 +905,14 @@ usb_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, u_ch if (handle->fcode.bf_insns == NULL || bpf_filter(handle->fcode.bf_insns, (u_char*) hdr, pkth.len, pkth.caplen)) { - handle->md.packets_read++; + handlep->packets_read++; callback(user, &pkth, (u_char*) hdr); packets++; } } - /* with max_packets <= 0 we stop afer the first chunk*/ - if ((max_packets <= 0) || (packets == max_packets)) + /* with max_packets specifying "unlimited" we stop afer the first chunk*/ + if (PACKET_COUNT_IS_UNLIMITED(max_packets) || (packets == max_packets)) break; } @@ -904,10 +924,12 @@ usb_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback, u_ch static void usb_cleanup_linux_mmap(pcap_t* handle) { + struct pcap_usb_linux *handlep = handle->priv; + /* if we have a memory-mapped buffer, unmap it */ - if (handle->md.mmapbuf != NULL) { - munmap(handle->md.mmapbuf, handle->md.mmapbuflen); - handle->md.mmapbuf = NULL; + if (handlep->mmapbuf != NULL) { + munmap(handlep->mmapbuf, handlep->mmapbuflen); + handlep->mmapbuf = NULL; } pcap_cleanup_live_common(handle); } diff --git a/contrib/libpcap/pcap-usb-linux.h b/contrib/libpcap/pcap-usb-linux.h index d64386dbb53c..06dee01339a5 100644 --- a/contrib/libpcap/pcap-usb-linux.h +++ b/contrib/libpcap/pcap-usb-linux.h @@ -29,8 +29,6 @@ * * USB sniffing API implementation for Linux platform * By Paolo Abeni <paolo.abeni@email.it> - * - * @(#) $Header: /tcpdump/master/libpcap/pcap-usb-linux.h,v 1.5 2008-04-04 19:37:45 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/pcap-win32.c b/contrib/libpcap/pcap-win32.c index 130a44296ed5..f63b5c472b93 100644 --- a/contrib/libpcap/pcap-win32.c +++ b/contrib/libpcap/pcap-win32.c @@ -31,11 +31,6 @@ * */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-win32.c,v 1.42 2008-05-21 22:15:25 gianluca Exp $ (LBL)"; -#endif - #include <pcap-int.h> #include <Packet32.h> #ifdef __MINGW32__ @@ -72,6 +67,19 @@ static int pcap_setnonblock_win32(pcap_t *, int, char *); #define SWAPS(_X) ((_X & 0xff) << 8) | (_X >> 8) /* + * Private data for capturing on WinPcap devices. + */ +struct pcap_win { + int nonblock; + + int filtering_in_kernel; /* using kernel filter */ + +#ifdef HAVE_DAG_API + int dag_fcs_bits; /* Number of checksum bits from link layer */ +#endif +}; + +/* * Header that the WinPcap driver associates to the packets. * Once was in bpf.h */ @@ -105,16 +113,27 @@ wsockinit() { WORD wVersionRequested; WSADATA wsaData; - int err; + static int err = -1; + static int done = 0; + + if (done) + return err; + wVersionRequested = MAKEWORD( 1, 1); err = WSAStartup( wVersionRequested, &wsaData ); + atexit ((void(*)(void))WSACleanup); + InitializeCriticalSection(&g_PcapCompileCriticalSection); + done = 1; + if ( err != 0 ) - { - return -1; - } - return 0; + err = -1; + return err; } +int pcap_wsockinit() +{ + return wsockinit(); +} static int pcap_stats_win32(pcap_t *p, struct pcap_stat *ps) @@ -165,12 +184,21 @@ pcap_setmintocopy_win32(pcap_t *p, int size) return 0; } +/*return the Adapter for a pcap_t*/ +static Adapter * +pcap_getadapter_win32(pcap_t *p) +{ + return p->adapter; +} + static int pcap_read_win32_npf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { int cc; int n = 0; register u_char *bp, *ep; + u_char *datap; + struct pcap_win *pw = p->priv; cc = p->cc; if (p->cc == 0) { @@ -180,17 +208,17 @@ pcap_read_win32_npf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) if (p->break_loop) { /* * Yes - clear the flag that indicates that it - * has, and return -2 to indicate that we were - * told to break out of the loop. + * has, and return PCAP_ERROR_BREAK to indicate + * that we were told to break out of the loop. */ p->break_loop = 0; - return (-2); + return (PCAP_ERROR_BREAK); } /* capture the packets */ if(PacketReceivePacket(p->adapter,p->Packet,TRUE)==FALSE){ snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "read error: PacketReceivePacket failed"); - return (-1); + return (PCAP_ERROR); } cc = p->Packet->ulBytesReceived; @@ -211,16 +239,17 @@ pcap_read_win32_npf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) /* * Has "pcap_breakloop()" been called? * If so, return immediately - if we haven't read any - * packets, clear the flag and return -2 to indicate - * that we were told to break out of the loop, otherwise - * leave the flag set, so that the *next* call will break - * out of the loop without having read any packets, and - * return the number of packets we've processed so far. + * packets, clear the flag and return PCAP_ERROR_BREAK + * to indicate that we were told to break out of the loop, + * otherwise leave the flag set, so that the *next* call + * will break out of the loop without having read any + * packets, and return the number of packets we've + * processed so far. */ if (p->break_loop) { if (n == 0) { p->break_loop = 0; - return (-2); + return (PCAP_ERROR_BREAK); } else { p->bp = bp; p->cc = ep - bp; @@ -232,16 +261,35 @@ pcap_read_win32_npf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) caplen = bhp->bh_caplen; hdrlen = bhp->bh_hdrlen; + datap = bp + hdrlen; /* - * XXX A bpf_hdr matches a pcap_pkthdr. + * Short-circuit evaluation: if using BPF filter + * in kernel, no need to do it now - we already know + * the packet passed the filter. + * + * XXX - bpf_filter() should always return TRUE if + * handed a null pointer for the program, but it might + * just try to "run" the filter, so we check here. */ - (*callback)(user, (struct pcap_pkthdr*)bp, bp + hdrlen); - bp += Packet_WORDALIGN(caplen + hdrlen); - if (++n >= cnt && cnt > 0) { - p->bp = bp; - p->cc = ep - bp; - return (n); + if (pw->filtering_in_kernel || + p->fcode.bf_insns == NULL || + bpf_filter(p->fcode.bf_insns, datap, bhp->bh_datalen, caplen)) { + /* + * XXX A bpf_hdr matches a pcap_pkthdr. + */ + (*callback)(user, (struct pcap_pkthdr*)bp, datap); + bp += Packet_WORDALIGN(caplen + hdrlen); + if (++n >= cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { + p->bp = bp; + p->cc = ep - bp; + return (n); + } + } else { + /* + * Skip this packet. + */ + bp += Packet_WORDALIGN(caplen + hdrlen); } } #undef bhp @@ -253,6 +301,7 @@ pcap_read_win32_npf(pcap_t *p, int cnt, pcap_handler callback, u_char *user) static int pcap_read_win32_dag(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { + struct pcap_win *pw = p->priv; u_char *dp = NULL; int packet_len = 0, caplen = 0; struct pcap_pkthdr pcap_header; @@ -295,7 +344,7 @@ pcap_read_win32_dag(pcap_t *p, int cnt, pcap_handler callback, u_char *user) break; /* Increase the number of captured packets */ - p->md.stat.ps_recv++; + pw->stat.ps_recv++; /* Find the beginning of the packet */ dp = ((u_char *)header) + dag_record_size; @@ -312,7 +361,7 @@ pcap_read_win32_dag(pcap_t *p, int cnt, pcap_handler callback, u_char *user) case TYPE_ETH: swt = SWAPS(header->wlen); - packet_len = swt - (p->md.dag_fcs_bits); + packet_len = swt - (pw->dag_fcs_bits); caplen = erf_record_len - dag_record_size - 2; if (caplen > packet_len) { @@ -324,7 +373,7 @@ pcap_read_win32_dag(pcap_t *p, int cnt, pcap_handler callback, u_char *user) case TYPE_HDLC_POS: swt = SWAPS(header->wlen); - packet_len = swt - (p->md.dag_fcs_bits); + packet_len = swt - (pw->dag_fcs_bits); caplen = erf_record_len - dag_record_size; if (caplen > packet_len) { @@ -397,7 +446,7 @@ pcap_read_win32_dag(pcap_t *p, int cnt, pcap_handler callback, u_char *user) header = (dag_record_t*)((char*)header + erf_record_len); /* Stop if the number of packets requested by user has been reached*/ - if (++n >= cnt && cnt > 0) + if (++n >= cnt && !PACKET_COUNT_IS_UNLIMITED(cnt)) { p->bp = (char*)header; p->cc = endofbuf - (char*)header; @@ -457,6 +506,7 @@ pcap_cleanup_win32(pcap_t *p) static int pcap_activate_win32(pcap_t *p) { + struct pcap_win *pw = p->priv; NetType type; if (p->opt.rfmon) { @@ -622,11 +672,23 @@ pcap_activate_win32(pcap_t *p) PacketInitPacket(p->Packet,(BYTE*)p->buffer,p->bufsize); - /* tell the driver to copy the buffer only if it contains at least 16K */ - if(PacketSetMinToCopy(p->adapter,16000)==FALSE) + if (p->opt.immediate) { - snprintf(p->errbuf, PCAP_ERRBUF_SIZE,"Error calling PacketSetMinToCopy: %s", pcap_win32strerror()); - goto bad; + /* tell the driver to copy the buffer as soon as data arrives */ + if(PacketSetMinToCopy(p->adapter,0)==FALSE) + { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE,"Error calling PacketSetMinToCopy: %s", pcap_win32strerror()); + goto bad; + } + } + else + { + /* tell the driver to copy the buffer only if it contains at least 16K */ + if(PacketSetMinToCopy(p->adapter,16000)==FALSE) + { + snprintf(p->errbuf, PCAP_ERRBUF_SIZE,"Error calling PacketSetMinToCopy: %s", pcap_win32strerror()); + goto bad; + } } } else @@ -672,13 +734,13 @@ pcap_activate_win32(pcap_t *p) /* Set the length of the FCS associated to any packet. This value * will be subtracted to the packet length */ - p->md.dag_fcs_bits = p->adapter->DagFcsLen; + pw->dag_fcs_bits = p->adapter->DagFcsLen; } #else goto bad; #endif /* HAVE_DAG_API */ - PacketSetReadTimeout(p->adapter, p->md.timeout); + PacketSetReadTimeout(p->adapter, p->opt.timeout); #ifdef HAVE_DAG_API if(p->adapter->Flags & INFO_FLAG_DAG_CARD) @@ -706,6 +768,7 @@ pcap_activate_win32(pcap_t *p) p->setbuff_op = pcap_setbuff_win32; p->setmode_op = pcap_setmode_win32; p->setmintocopy_op = pcap_setmintocopy_win32; + p->getadapter_op = pcap_getadapter_win32; p->cleanup_op = pcap_cleanup_win32; return (0); @@ -743,12 +806,12 @@ pcap_create_interface(const char *device, char *ebuf) } snprintf(deviceAscii, length + 1, "%ws", (wchar_t*)device); - p = pcap_create_common(deviceAscii, ebuf); + p = pcap_create_common(deviceAscii, ebuf, sizeof (struct pcap_win)); free(deviceAscii); } else { - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_win)); } if (p == NULL) @@ -761,17 +824,52 @@ pcap_create_interface(const char *device, char *ebuf) static int pcap_setfilter_win32_npf(pcap_t *p, struct bpf_program *fp) { + struct pcap_win *pw = p->priv; + if(PacketSetBpf(p->adapter,fp)==FALSE){ /* * Kernel filter not installed. - * XXX - fall back on userland filtering, as is done - * on other platforms? + * + * XXX - we don't know whether this failed because: + * + * the kernel rejected the filter program as invalid, + * in which case we should fall back on userland + * filtering; + * + * the kernel rejected the filter program as too big, + * in which case we should again fall back on + * userland filtering; + * + * there was some other problem, in which case we + * should probably report an error. + * + * For NPF devices, the Win32 status will be + * STATUS_INVALID_DEVICE_REQUEST for invalid + * filters, but I don't know what it'd be for + * other problems, and for some other devices + * it might not be set at all. + * + * So we just fall back on userland filtering in + * all cases. */ - snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "Driver error: cannot set bpf filter: %s", pcap_win32strerror()); - return (-1); + + /* + * install_bpf_program() validates the program. + * + * XXX - what if we already have a filter in the kernel? + */ + if (install_bpf_program(p, fp) < 0) + return (-1); + pw->filtering_in_kernel = 0; /* filtering in userland */ + return (0); } /* + * It worked. + */ + pw->filtering_in_kernel = 1; /* filtering in the kernel */ + + /* * Discard any previously-received packets, as they might have * passed whatever filter was formerly in effect, but might * not pass this filter (BIOCSETF discards packets buffered @@ -801,25 +899,26 @@ pcap_setfilter_win32_dag(pcap_t *p, struct bpf_program *fp) { return -1; } - p->md.use_bpf = 0; - return (0); } static int pcap_getnonblock_win32(pcap_t *p, char *errbuf) { + struct pcap_win *pw = p->priv; + /* * XXX - if there were a PacketGetReadTimeout() call, we * would use it, and return 1 if the timeout is -1 * and 0 otherwise. */ - return (p->nonblock); + return (pw->nonblock); } static int pcap_setnonblock_win32(pcap_t *p, int nonblock, char *errbuf) { + struct pcap_win *pw = p->priv; int newtimeout; if (nonblock) { @@ -833,14 +932,14 @@ pcap_setnonblock_win32(pcap_t *p, int nonblock, char *errbuf) * (Note that this may be -1, in which case we're not * really leaving non-blocking mode.) */ - newtimeout = p->md.timeout; + newtimeout = p->opt.timeout; } if (!PacketSetReadTimeout(p->adapter, newtimeout)) { snprintf(errbuf, PCAP_ERRBUF_SIZE, "PacketSetReadTimeout: %s", pcap_win32strerror()); return (-1); } - p->nonblock = (newtimeout == -1); + pw->nonblock = (newtimeout == -1); return (0); } diff --git a/contrib/libpcap/pcap.3pcap b/contrib/libpcap/pcap.3pcap index a8d9787b378d..79713e615dd7 100644 --- a/contrib/libpcap/pcap.3pcap +++ b/contrib/libpcap/pcap.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap.3pcap.in,v 1.1 2008-10-21 07:33:01 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP 3PCAP "4 April 2008" +.TH PCAP 3PCAP "16 April 2014" .SH NAME pcap \- Packet Capture library .SH SYNOPSIS @@ -309,6 +307,19 @@ handle, call lists the values it returns and describes the packet formats that correspond to those values. .PP +Do +.B NOT +assume that the packets for a given capture or ``savefile`` will have +any given link-layer header type, such as +.B DLT_EN10MB +for Ethernet. For example, the "any" device on Linux will have a +link-layer header type of +.B DLT_LINUX_SLL +even if all devices on the system at the time the "any" device is opened +have some other data link type, such as +.B DLT_EN10MB +for Ethernet. +.PP To obtain the .B "FILE\ *" corresponding to a @@ -410,7 +421,7 @@ get name for a time stamp type .BR pcap_tstamp_type_val_to_description (3PCAP) get description for a time stamp type .TP -.BR pcap_tstamp_name_to_val (3PCAP) +.BR pcap_tstamp_type_name_to_val (3PCAP) get time stamp type corresponding to a name .TP .BR pcap_datalink (3PCAP) @@ -510,20 +521,13 @@ number of bytes available from the capture, if the length of the packet is larger than the maximum number of bytes to capture). .RE .PP -.BR pcap_next_ex () -supplies that pointer through a pointer argument. -.BR pcap_next () -is passed an argument that points to a -.I struct pcap_pkthdr -structure, and fills it in. -.PP The callback is also supplied a .I const u_char pointer to the first .B caplen (as given in the .I struct pcap_pkthdr -a pointer to which is passed to the callback routine) +mentioned above) bytes of data from the packet. This won't necessarily be the entire packet; to capture the entire packet, you will have to provide a value for @@ -534,10 +538,28 @@ that is sufficiently large to get all of the packet's data - a value of 65535 should be sufficient on most if not all networks). When reading from a ``savefile'', the snapshot length specified when the capture was performed will limit the amount of packet data available. +.PP .BR pcap_next () -returns that pointer; +is passed an argument that points to a +.I struct pcap_pkthdr +structure, and fills it in with the time stamp and length values for the +packet. It returns a +.I const u_char +to the first +.B caplen +bytes of the packet on success, and NULL on error. +.PP .BR pcap_next_ex () -supplies that pointer through a pointer argument. +is passed two pointer arguments, one of which points to a +.IR struct pcap_pkthdr * +and one of which points to a +.IR "const u_char" *. +It sets the first pointer to point to a +.I struct pcap_pkthdr +structure with the time stamp and length values for the packet, and sets +the second pointer to point to the first +.B caplen +bytes of the packet. .PP To force the loop in .BR pcap_dispatch () @@ -821,12 +843,12 @@ get a string for an error or warning status code .RE .SS Getting library version information To get a string giving version information about libpcap, call -.BR pcap_library_version (). +.BR pcap_lib_version (). .TP .B Routines .RS .TP -.BR pcap_library_version (3PCAP) +.BR pcap_lib_version (3PCAP) get library version string .RE .SH BACKWARDS COMPATIBILITY diff --git a/contrib/libpcap/pcap.3pcap.in b/contrib/libpcap/pcap.3pcap.in index 6f99cc519de4..f5a7e0ca217a 100644 --- a/contrib/libpcap/pcap.3pcap.in +++ b/contrib/libpcap/pcap.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap.3pcap.in,v 1.1 2008-10-21 07:33:01 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP 3PCAP "4 April 2008" +.TH PCAP 3PCAP "16 April 2014" .SH NAME pcap \- Packet Capture library .SH SYNOPSIS @@ -309,6 +307,19 @@ handle, call lists the values it returns and describes the packet formats that correspond to those values. .PP +Do +.B NOT +assume that the packets for a given capture or ``savefile`` will have +any given link-layer header type, such as +.B DLT_EN10MB +for Ethernet. For example, the "any" device on Linux will have a +link-layer header type of +.B DLT_LINUX_SLL +even if all devices on the system at the time the "any" device is opened +have some other data link type, such as +.B DLT_EN10MB +for Ethernet. +.PP To obtain the .B "FILE\ *" corresponding to a @@ -410,7 +421,7 @@ get name for a time stamp type .BR pcap_tstamp_type_val_to_description (3PCAP) get description for a time stamp type .TP -.BR pcap_tstamp_name_to_val (3PCAP) +.BR pcap_tstamp_type_name_to_val (3PCAP) get time stamp type corresponding to a name .TP .BR pcap_datalink (3PCAP) @@ -510,20 +521,13 @@ number of bytes available from the capture, if the length of the packet is larger than the maximum number of bytes to capture). .RE .PP -.BR pcap_next_ex () -supplies that pointer through a pointer argument. -.BR pcap_next () -is passed an argument that points to a -.I struct pcap_pkthdr -structure, and fills it in. -.PP The callback is also supplied a .I const u_char pointer to the first .B caplen (as given in the .I struct pcap_pkthdr -a pointer to which is passed to the callback routine) +mentioned above) bytes of data from the packet. This won't necessarily be the entire packet; to capture the entire packet, you will have to provide a value for @@ -534,10 +538,28 @@ that is sufficiently large to get all of the packet's data - a value of 65535 should be sufficient on most if not all networks). When reading from a ``savefile'', the snapshot length specified when the capture was performed will limit the amount of packet data available. +.PP .BR pcap_next () -returns that pointer; +is passed an argument that points to a +.I struct pcap_pkthdr +structure, and fills it in with the time stamp and length values for the +packet. It returns a +.I const u_char +to the first +.B caplen +bytes of the packet on success, and NULL on error. +.PP .BR pcap_next_ex () -supplies that pointer through a pointer argument. +is passed two pointer arguments, one of which points to a +.IR struct pcap_pkthdr * +and one of which points to a +.IR "const u_char" *. +It sets the first pointer to point to a +.I struct pcap_pkthdr +structure with the time stamp and length values for the packet, and sets +the second pointer to point to the first +.B caplen +bytes of the packet. .PP To force the loop in .BR pcap_dispatch () @@ -821,12 +843,12 @@ get a string for an error or warning status code .RE .SS Getting library version information To get a string giving version information about libpcap, call -.BR pcap_library_version (). +.BR pcap_lib_version (). .TP .B Routines .RS .TP -.BR pcap_library_version (3PCAP) +.BR pcap_lib_version (3PCAP) get library version string .RE .SH BACKWARDS COMPATIBILITY diff --git a/contrib/libpcap/pcap.c b/contrib/libpcap/pcap.c index 00d44a0187e5..517b8ba4a6ad 100644 --- a/contrib/libpcap/pcap.c +++ b/contrib/libpcap/pcap.c @@ -31,11 +31,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap.c,v 1.128 2008-12-23 20:13:29 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -94,6 +89,10 @@ static const char rcsid[] _U_ = #include "pcap-bt-linux.h" #endif +#ifdef PCAP_SUPPORT_BT_MONITOR +#include "pcap-bt-monitor-linux.h" +#endif + #ifdef PCAP_SUPPORT_CAN #include "pcap-can-linux.h" #endif @@ -110,13 +109,25 @@ static const char rcsid[] _U_ = pcap_t* pcap_netmap_create(const char *device, char *ebuf, int *is_ours); #endif -int -pcap_not_initialized(pcap_t *pcap) +#ifdef PCAP_SUPPORT_DBUS +#include "pcap-dbus.h" +#endif + +int +pcap_not_initialized(pcap_t *pcap _U_) { /* this means 'not initialized' */ return (PCAP_ERROR_NOT_ACTIVATED); } +#ifdef WIN32 +Adapter * +pcap_no_adapter(pcap_t *pcap _U_) +{ + return (NULL); +} +#endif + /* * Returns 1 if rfmon mode can be set on the pcap_t, 0 if it can't, * a PCAP_ERROR value on an error. @@ -191,7 +202,7 @@ pcap_free_tstamp_types(int *tstamp_type_list) * packet data cannot be guaranteed to be available after the callback * returns, so that a copy must be made. */ -static void +void pcap_oneshot(u_char *user, const struct pcap_pkthdr *h, const u_char *pkt) { struct oneshot_userdata *sp = (struct oneshot_userdata *)user; @@ -214,7 +225,7 @@ pcap_next(pcap_t *p, struct pcap_pkthdr *h) return (pkt); } -int +int pcap_next_ex(pcap_t *p, struct pcap_pkthdr **pkt_header, const u_char **pkt_data) { @@ -227,7 +238,7 @@ pcap_next_ex(pcap_t *p, struct pcap_pkthdr **pkt_header, /* Saves a pointer to the packet headers */ *pkt_header= &p->pcap_header; - if (p->sf.rfile != NULL) { + if (p->rfile != NULL) { int status; /* We are on an offline capture */ @@ -320,6 +331,9 @@ struct capture_source_type { #ifdef PCAP_SUPPORT_BT { bt_findalldevs, bt_create }, #endif +#ifdef PCAP_SUPPORT_BT_MONITOR + { bt_monitor_findalldevs, bt_monitor_create }, +#endif #if PCAP_SUPPORT_CANUSB { canusb_findalldevs, canusb_create }, #endif @@ -332,6 +346,9 @@ struct capture_source_type { #ifdef PCAP_SUPPORT_NETFILTER { netfilter_findalldevs, netfilter_create }, #endif +#ifdef PCAP_SUPPORT_DBUS + { dbus_findalldevs, dbus_create }, +#endif { NULL, NULL } }; @@ -348,7 +365,7 @@ pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf) /* * Get the list of regular interfaces first. - */ + */ if (pcap_findalldevs_interfaces(alldevsp, errbuf) == -1) return (-1); /* failure */ @@ -385,6 +402,7 @@ pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf) return (-1); } } + return (0); } @@ -454,6 +472,7 @@ initialize_ops(pcap_t *p) p->setbuff_op = (setbuff_op_t)pcap_not_initialized; p->setmode_op = (setmode_op_t)pcap_not_initialized; p->setmintocopy_op = (setmintocopy_op_t)pcap_not_initialized; + p->getadapter_op = pcap_no_adapter; #endif /* @@ -464,29 +483,64 @@ initialize_ops(pcap_t *p) p->cleanup_op = pcap_cleanup_live_common; /* - * In most cases, the standard one-short callback can + * In most cases, the standard one-shot callback can * be used for pcap_next()/pcap_next_ex(). */ p->oneshot_callback = pcap_oneshot; } -pcap_t * -pcap_create_common(const char *source, char *ebuf) +static pcap_t * +pcap_alloc_pcap_t(char *ebuf, size_t size) { + char *chunk; pcap_t *p; - p = malloc(sizeof(*p)); - if (p == NULL) { + /* + * Allocate a chunk of memory big enough for a pcap_t + * plus a structure following it of size "size". The + * structure following it is a private data structure + * for the routines that handle this pcap_t. + */ + chunk = malloc(sizeof (pcap_t) + size); + if (chunk == NULL) { snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno)); return (NULL); } - memset(p, 0, sizeof(*p)); + memset(chunk, 0, sizeof (pcap_t) + size); + + /* + * Get a pointer to the pcap_t at the beginning. + */ + p = (pcap_t *)chunk; + #ifndef WIN32 p->fd = -1; /* not opened yet */ p->selectable_fd = -1; - p->send_fd = -1; -#endif +#endif + + if (size == 0) { + /* No private data was requested. */ + p->priv = NULL; + } else { + /* + * Set the pointer to the private data; that's the structure + * of size "size" following the pcap_t. + */ + p->priv = (void *)(chunk + sizeof (pcap_t)); + } + + return (p); +} + +pcap_t * +pcap_create_common(const char *source, char *ebuf, size_t size) +{ + pcap_t *p; + + p = pcap_alloc_pcap_t(ebuf, size); + if (p == NULL) + return (NULL); p->opt.source = strdup(source); if (p->opt.source == NULL) { @@ -507,11 +561,14 @@ pcap_create_common(const char *source, char *ebuf) initialize_ops(p); /* put in some defaults*/ - pcap_set_timeout(p, 0); - pcap_set_snaplen(p, 65535); /* max packet size */ + pcap_set_snaplen(p, MAXIMUM_SNAPLEN); /* max packet size */ + p->opt.timeout = 0; /* no timeout specified */ + p->opt.buffer_size = 0; /* use the platform's default */ p->opt.promisc = 0; - p->opt.buffer_size = 0; + p->opt.rfmon = 0; + p->opt.immediate = 0; p->opt.tstamp_type = -1; /* default to not setting time stamp type */ + p->opt.tstamp_precision = PCAP_TSTAMP_PRECISION_MICRO; return (p); } @@ -558,7 +615,7 @@ pcap_set_timeout(pcap_t *p, int timeout_ms) { if (pcap_check_activated(p)) return (PCAP_ERROR_ACTIVATED); - p->md.timeout = timeout_ms; + p->opt.timeout = timeout_ms; return (0); } @@ -571,33 +628,45 @@ pcap_set_tstamp_type(pcap_t *p, int tstamp_type) return (PCAP_ERROR_ACTIVATED); /* - * If p->tstamp_type_count is 0, we don't support setting - * the time stamp type at all. - */ - if (p->tstamp_type_count == 0) - return (PCAP_ERROR_CANTSET_TSTAMP_TYPE); - - /* - * Check whether we claim to support this type of time stamp. + * If p->tstamp_type_count is 0, we only support PCAP_TSTAMP_HOST; + * the default time stamp type is PCAP_TSTAMP_HOST. */ - for (i = 0; i < p->tstamp_type_count; i++) { - if (p->tstamp_type_list[i] == tstamp_type) { - /* - * Yes. - */ + if (p->tstamp_type_count == 0) { + if (tstamp_type == PCAP_TSTAMP_HOST) { p->opt.tstamp_type = tstamp_type; return (0); } + } else { + /* + * Check whether we claim to support this type of time stamp. + */ + for (i = 0; i < p->tstamp_type_count; i++) { + if (p->tstamp_type_list[i] == tstamp_type) { + /* + * Yes. + */ + p->opt.tstamp_type = tstamp_type; + return (0); + } + } } /* - * No. We support setting the time stamp type, but not to this - * particular value. + * We don't support this type of time stamp. */ return (PCAP_WARNING_TSTAMP_TYPE_NOTSUP); } int +pcap_set_immediate_mode(pcap_t *p, int immediate) +{ + if (pcap_check_activated(p)) + return (PCAP_ERROR_ACTIVATED); + p->opt.immediate = immediate; + return (0); +} + +int pcap_set_buffer_size(pcap_t *p, int buffer_size) { if (pcap_check_activated(p)) @@ -607,6 +676,54 @@ pcap_set_buffer_size(pcap_t *p, int buffer_size) } int +pcap_set_tstamp_precision(pcap_t *p, int tstamp_precision) +{ + int i; + + if (pcap_check_activated(p)) + return (PCAP_ERROR_ACTIVATED); + + /* + * If p->tstamp_precision_count is 0, we only support setting + * the time stamp precision to microsecond precision; every + * pcap module *MUST* support microsecond precision, even if + * it does so by converting the native precision to + * microseconds. + */ + if (p->tstamp_precision_count == 0) { + if (tstamp_precision == PCAP_TSTAMP_PRECISION_MICRO) { + p->opt.tstamp_precision = tstamp_precision; + return (0); + } + } else { + /* + * Check whether we claim to support this precision of + * time stamp. + */ + for (i = 0; i < p->tstamp_precision_count; i++) { + if (p->tstamp_precision_list[i] == tstamp_precision) { + /* + * Yes. + */ + p->opt.tstamp_precision = tstamp_precision; + return (0); + } + } + } + + /* + * We don't support this time stamp precision. + */ + return (PCAP_ERROR_TSTAMP_PRECISION_NOTSUP); +} + +int +pcap_get_tstamp_precision(pcap_t *p) +{ + return (p->opt.tstamp_precision); +} + +int pcap_activate(pcap_t *p) { int status; @@ -693,6 +810,27 @@ fail: return (NULL); } +pcap_t * +pcap_open_offline_common(char *ebuf, size_t size) +{ + pcap_t *p; + + p = pcap_alloc_pcap_t(ebuf, size); + if (p == NULL) + return (NULL); + + p->opt.tstamp_precision = PCAP_TSTAMP_PRECISION_MICRO; + p->opt.source = strdup("(savefile)"); + if (p->opt.source == NULL) { + snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s", + pcap_strerror(errno)); + free(p); + return (NULL); + } + + return (p); +} + int pcap_dispatch(pcap_t *p, int cnt, pcap_handler callback, u_char *user) { @@ -715,7 +853,7 @@ pcap_loop(pcap_t *p, int cnt, pcap_handler callback, u_char *user) register int n; for (;;) { - if (p->sf.rfile != NULL) { + if (p->rfile != NULL) { /* * 0 means EOF, so don't loop if we get 0. */ @@ -731,7 +869,7 @@ pcap_loop(pcap_t *p, int cnt, pcap_handler callback, u_char *user) } if (n <= 0) return (n); - if (cnt > 0) { + if (!PACKET_COUNT_IS_UNLIMITED(cnt)) { cnt -= n; if (cnt <= 0) return (0); @@ -751,18 +889,24 @@ pcap_breakloop(pcap_t *p) int pcap_datalink(pcap_t *p) { + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); return (p->linktype); } int pcap_datalink_ext(pcap_t *p) { + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); return (p->linktype_ext); } int pcap_list_datalinks(pcap_t *p, int **dlt_buffer) { + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); if (p->dlt_count == 0) { /* * We couldn't fetch the list of DLTs, which means @@ -774,7 +918,7 @@ pcap_list_datalinks(pcap_t *p, int **dlt_buffer) if (*dlt_buffer == NULL) { (void)snprintf(p->errbuf, sizeof(p->errbuf), "malloc: %s", pcap_strerror(errno)); - return (-1); + return (PCAP_ERROR); } **dlt_buffer = p->linktype; return (1); @@ -783,7 +927,7 @@ pcap_list_datalinks(pcap_t *p, int **dlt_buffer) if (*dlt_buffer == NULL) { (void)snprintf(p->errbuf, sizeof(p->errbuf), "malloc: %s", pcap_strerror(errno)); - return (-1); + return (PCAP_ERROR); } (void)memcpy(*dlt_buffer, p->dlt_list, sizeof(**dlt_buffer) * p->dlt_count); @@ -1011,6 +1155,7 @@ static struct dlt_choice dlt_choices[] = { DLT_CHOICE(DLT_LINUX_IRDA, "Linux IrDA"), DLT_CHOICE(DLT_IEEE802_11_RADIO_AVS, "802.11 plus AVS radio information header"), DLT_CHOICE(DLT_JUNIPER_MONITOR, "Juniper Passive Monitor PIC"), + DLT_CHOICE(DLT_BACNET_MS_TP, "BACnet MS/TP"), DLT_CHOICE(DLT_PPP_PPPD, "PPP for pppd, with direction flag"), DLT_CHOICE(DLT_JUNIPER_PPPOE, "Juniper PPPoE"), DLT_CHOICE(DLT_JUNIPER_PPPOE_ATM, "Juniper PPPoE/ATM"), @@ -1048,6 +1193,7 @@ static struct dlt_choice dlt_choices[] = { DLT_CHOICE(DLT_AX25_KISS, "AX.25 with KISS header"), DLT_CHOICE(DLT_IEEE802_15_4_NONASK_PHY, "IEEE 802.15.4 with non-ASK PHY data"), DLT_CHOICE(DLT_MPLS, "MPLS with label as link-layer header"), + DLT_CHOICE(DLT_LINUX_EVDEV, "Linux evdev events"), DLT_CHOICE(DLT_USB_LINUX_MMAPPED, "USB with padded Linux header"), DLT_CHOICE(DLT_DECT, "DECT"), DLT_CHOICE(DLT_AOS, "AOS Space Data Link protocol"), @@ -1059,15 +1205,33 @@ static struct dlt_choice dlt_choices[] = { DLT_CHOICE(DLT_IPV4, "Raw IPv4"), DLT_CHOICE(DLT_IPV6, "Raw IPv6"), DLT_CHOICE(DLT_IEEE802_15_4_NOFCS, "IEEE 802.15.4 without FCS"), + DLT_CHOICE(DLT_DBUS, "D-Bus"), DLT_CHOICE(DLT_JUNIPER_VS, "Juniper Virtual Server"), DLT_CHOICE(DLT_JUNIPER_SRX_E2E, "Juniper SRX E2E"), DLT_CHOICE(DLT_JUNIPER_FIBRECHANNEL, "Juniper Fibre Channel"), DLT_CHOICE(DLT_DVB_CI, "DVB-CI"), + DLT_CHOICE(DLT_MUX27010, "MUX27010"), + DLT_CHOICE(DLT_STANAG_5066_D_PDU, "STANAG 5066 D_PDUs"), DLT_CHOICE(DLT_JUNIPER_ATM_CEMIC, "Juniper ATM CEMIC"), DLT_CHOICE(DLT_NFLOG, "Linux netfilter log messages"), DLT_CHOICE(DLT_NETANALYZER, "Ethernet with Hilscher netANALYZER pseudo-header"), DLT_CHOICE(DLT_NETANALYZER_TRANSPARENT, "Ethernet with Hilscher netANALYZER pseudo-header and with preamble and SFD"), DLT_CHOICE(DLT_IPOIB, "RFC 4391 IP-over-Infiniband"), + DLT_CHOICE(DLT_MPEG_2_TS, "MPEG-2 transport stream"), + DLT_CHOICE(DLT_NG40, "ng40 protocol tester Iub/Iur"), + DLT_CHOICE(DLT_NFC_LLCP, "NFC LLCP PDUs with pseudo-header"), + DLT_CHOICE(DLT_INFINIBAND, "InfiniBand"), + DLT_CHOICE(DLT_SCTP, "SCTP"), + DLT_CHOICE(DLT_USBPCAP, "USB with USBPcap header"), + DLT_CHOICE(DLT_RTAC_SERIAL, "Schweitzer Engineering Laboratories RTAC packets"), + DLT_CHOICE(DLT_BLUETOOTH_LE_LL, "Bluetooth Low Energy air interface"), + DLT_CHOICE(DLT_NETLINK, "Linux netlink"), + DLT_CHOICE(DLT_BLUETOOTH_LINUX_MONITOR, "Bluetooth Linux Monitor"), + DLT_CHOICE(DLT_BLUETOOTH_BREDR_BB, "Bluetooth Basic Rate/Enhanced Data Rate baseband packets"), + DLT_CHOICE(DLT_BLUETOOTH_LE_LL_WITH_PHDR, "Bluetooth Low Energy air interface with pseudo-header"), + DLT_CHOICE(DLT_PROFIBUS_DL, "PROFIBUS data link layer"), + DLT_CHOICE(DLT_PKTAP, "Apple DLT_PKTAP"), + DLT_CHOICE(DLT_EPON, "Ethernet with 802.3 Clause 65 EPON preamble"), DLT_CHOICE_SENTINEL }; @@ -1162,31 +1326,39 @@ pcap_tstamp_type_val_to_description(int tstamp_type) int pcap_snapshot(pcap_t *p) { + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); return (p->snapshot); } int pcap_is_swapped(pcap_t *p) { - return (p->sf.swapped); + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); + return (p->swapped); } int pcap_major_version(pcap_t *p) { - return (p->sf.version_major); + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); + return (p->version_major); } int pcap_minor_version(pcap_t *p) { - return (p->sf.version_minor); + if (!p->activated) + return (PCAP_ERROR_NOT_ACTIVATED); + return (p->version_minor); } FILE * pcap_file(pcap_t *p) { - return (p->sf.rfile); + return (p->rfile); } int @@ -1198,7 +1370,7 @@ pcap_fileno(pcap_t *p) if (p->adapter != NULL) return ((int)(DWORD)p->adapter->hFile); else - return (-1); + return (PCAP_ERROR); #endif } @@ -1315,7 +1487,7 @@ pcap_setnonblock_fd(pcap_t *p, int nonblock, char *errbuf) #ifdef WIN32 /* - * Generate a string for the last Win32-specific error (i.e. an error generated when + * Generate a string for the last Win32-specific error (i.e. an error generated when * calling a Win32 API). * For errors occurred during standard C calls, we still use pcap_strerror() */ @@ -1397,6 +1569,9 @@ pcap_statustostr(int errnum) case PCAP_ERROR_PROMISC_PERM_DENIED: return ("You don't have permission to capture in promiscuous mode on that device"); + + case PCAP_ERROR_TSTAMP_PRECISION_NOTSUP: + return ("That device doesn't support that time stamp precision"); } (void)snprintf(ebuf, sizeof ebuf, "Unknown error: %d", errnum); return(ebuf); @@ -1494,6 +1669,12 @@ pcap_setmintocopy(pcap_t *p, int size) return (p->setmintocopy_op(p, size)); } +Adapter * +pcap_get_adapter(pcap_t *p) +{ + return (p->getadapter_op(p)); +} + static int pcap_setmintocopy_dead(pcap_t *p, int size) { @@ -1561,7 +1742,7 @@ pcap_do_addexit(pcap_t *p) void pcap_add_to_pcaps_to_close(pcap_t *p) { - p->md.next = pcaps_to_close; + p->next = pcaps_to_close; pcaps_to_close = p; } @@ -1571,7 +1752,7 @@ pcap_remove_from_pcaps_to_close(pcap_t *p) pcap_t *pc, *prevpc; for (pc = pcaps_to_close, prevpc = NULL; pc != NULL; - prevpc = pc, pc = pc->md.next) { + prevpc = pc, pc = pc->next) { if (pc == p) { /* * Found it. Remove it from the list. @@ -1580,12 +1761,12 @@ pcap_remove_from_pcaps_to_close(pcap_t *p) /* * It was at the head of the list. */ - pcaps_to_close = pc->md.next; + pcaps_to_close = pc->next; } else { /* * It was in the middle of the list. */ - prevpc->md.next = pc->md.next; + prevpc->next = pc->next; } break; } @@ -1609,6 +1790,11 @@ pcap_cleanup_live_common(pcap_t *p) p->tstamp_type_list = NULL; p->tstamp_type_count = 0; } + if (p->tstamp_precision_list != NULL) { + free(p->tstamp_precision_list); + p->tstamp_precision_list = NULL; + p->tstamp_precision_count = 0; + } pcap_freecode(&p->fcode); #if !defined(WIN32) && !defined(MSDOS) if (p->fd >= 0) { @@ -1616,7 +1802,6 @@ pcap_cleanup_live_common(pcap_t *p) p->fd = -1; } p->selectable_fd = -1; - p->send_fd = -1; #endif } @@ -1627,16 +1812,26 @@ pcap_cleanup_dead(pcap_t *p _U_) } pcap_t * -pcap_open_dead(int linktype, int snaplen) +pcap_open_dead_with_tstamp_precision(int linktype, int snaplen, u_int precision) { pcap_t *p; + switch (precision) { + + case PCAP_TSTAMP_PRECISION_MICRO: + case PCAP_TSTAMP_PRECISION_NANO: + break; + + default: + return NULL; + } p = malloc(sizeof(*p)); if (p == NULL) return NULL; memset (p, 0, sizeof(*p)); p->snapshot = snaplen; p->linktype = linktype; + p->opt.tstamp_precision = precision; p->stats_op = pcap_stats_dead; #ifdef WIN32 p->setbuff_op = pcap_setbuff_dead; @@ -1648,6 +1843,13 @@ pcap_open_dead(int linktype, int snaplen) return (p); } +pcap_t * +pcap_open_dead(int linktype, int snaplen) +{ + return (pcap_open_dead_with_tstamp_precision(linktype, snaplen, + PCAP_TSTAMP_PRECISION_MICRO)); +} + /* * API compatible with WinPcap's "send a packet" routine - returns -1 * on error, 0 otherwise. @@ -1693,7 +1895,7 @@ pcap_offline_filter(const struct bpf_program *fp, const struct pcap_pkthdr *h, { const struct bpf_insn *fcode = fp->bf_insns; - if (fcode != NULL) + if (fcode != NULL) return (bpf_filter(fcode, pkt, h->len, h->caplen)); else return (0); @@ -1753,6 +1955,8 @@ pcap_lib_version(void) strlen(pcap_version_string); full_pcap_version_string = malloc(full_pcap_version_string_len); + if (full_pcap_version_string == NULL) + return (NULL); sprintf(full_pcap_version_string, pcap_version_string_fmt, wpcap_version_string, pcap_version_string); @@ -1770,7 +1974,8 @@ pcap_lib_version(void) strlen(packet_version_string) + strlen(pcap_version_string); full_pcap_version_string = malloc(full_pcap_version_string_len); - + if (full_pcap_version_string == NULL) + return (NULL); sprintf(full_pcap_version_string, pcap_version_string_packet_dll_fmt, wpcap_version_string, packet_version_string, @@ -1799,6 +2004,8 @@ pcap_lib_version (void) sizeof dospfx + strlen(pcap_version_string); full_pcap_version_string = malloc(full_pcap_version_string_len); + if (full_pcap_version_string == NULL) + return (NULL); strcpy(full_pcap_version_string, dospfx); strcat(full_pcap_version_string, pcap_version_string); } diff --git a/contrib/libpcap/pcap.h b/contrib/libpcap/pcap.h index 490a4bfb43e0..174e32d25fdb 100644 --- a/contrib/libpcap/pcap.h +++ b/contrib/libpcap/pcap.h @@ -29,8 +29,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap.h,v 1.59 2006-10-04 18:09:22 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/pcap/bluetooth.h b/contrib/libpcap/pcap/bluetooth.h index 813bea347d90..7cb0a8e8c05a 100644 --- a/contrib/libpcap/pcap/bluetooth.h +++ b/contrib/libpcap/pcap/bluetooth.h @@ -29,20 +29,27 @@ * * bluetooth data struct * By Paolo Abeni <paolo.abeni@email.it> - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/bluetooth.h,v 1.1 2007-09-22 02:10:17 guy Exp $ */ #ifndef _PCAP_BLUETOOTH_STRUCTS_H__ #define _PCAP_BLUETOOTH_STRUCTS_H__ /* - * Header prepended libpcap to each bluetooth h:4 frame. + * Header prepended libpcap to each bluetooth h4 frame, * fields are in network byte order */ typedef struct _pcap_bluetooth_h4_header { u_int32_t direction; /* if first bit is set direction is incoming */ } pcap_bluetooth_h4_header; +/* + * Header prepended libpcap to each bluetooth linux monitor frame, + * fields are in network byte order + */ +typedef struct _pcap_bluetooth_linux_monitor_header { + u_int16_t adapter_id; + u_int16_t opcode; +} pcap_bluetooth_linux_monitor_header; + #endif diff --git a/contrib/libpcap/pcap/bpf.h b/contrib/libpcap/pcap/bpf.h index 8576bbdbd02c..ff88fd0f4fa7 100644 --- a/contrib/libpcap/pcap/bpf.h +++ b/contrib/libpcap/pcap/bpf.h @@ -36,8 +36,6 @@ * SUCH DAMAGE. * * @(#)bpf.h 7.1 (Berkeley) 5/7/91 - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/bpf.h,v 1.32 2008-12-23 20:13:29 guy Exp $ (LBL) */ /* @@ -1189,7 +1187,131 @@ struct bpf_program { */ #define DLT_SCTP 248 -#define DLT_MATCHING_MAX 248 /* highest value in the "matching" range */ +/* + * USB packets, beginning with a USBPcap header. + * + * Requested by Tomasz Mon <desowin@gmail.com> + */ +#define DLT_USBPCAP 249 + +/* + * Schweitzer Engineering Laboratories "RTAC" product serial-line + * packets. + * + * Requested by Chris Bontje <chris_bontje@selinc.com>. + */ +#define DLT_RTAC_SERIAL 250 + +/* + * Bluetooth Low Energy air interface link-layer packets. + * + * Requested by Mike Kershaw <dragorn@kismetwireless.net>. + */ +#define DLT_BLUETOOTH_LE_LL 251 + +/* + * DLT type for upper-protocol layer PDU saves from wireshark. + * + * the actual contents are determined by two TAGs stored with each + * packet: + * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the + * original packet. + * + * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector + * that can make sense of the data stored. + */ +#define DLT_WIRESHARK_UPPER_PDU 252 + +/* + * DLT type for the netlink protocol (nlmon devices). + */ +#define DLT_NETLINK 253 + +/* + * Bluetooth Linux Monitor headers for the BlueZ stack. + */ +#define DLT_BLUETOOTH_LINUX_MONITOR 254 + +/* + * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as + * captured by Ubertooth. + */ +#define DLT_BLUETOOTH_BREDR_BB 255 + +/* + * Bluetooth Low Energy link layer packets, as captured by Ubertooth. + */ +#define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 + +/* + * PROFIBUS data link layer. + */ +#define DLT_PROFIBUS_DL 257 + +/* + * Apple's DLT_PKTAP headers. + * + * Sadly, the folks at Apple either had no clue that the DLT_USERn values + * are for internal use within an organization and partners only, and + * didn't know that the right way to get a link-layer header type is to + * ask tcpdump.org for one, or knew and didn't care, so they just + * used DLT_USER2, which causes problems for everything except for + * their version of tcpdump. + * + * So I'll just give them one; hopefully this will show up in a + * libpcap release in time for them to get this into 10.10 Big Sur + * or whatever Mavericks' successor is called. LINKTYPE_PKTAP + * will be 258 *even on OS X*; that is *intentional*, so that + * PKTAP files look the same on *all* OSes (different OSes can have + * different numerical values for a given DLT_, but *MUST NOT* have + * different values for what goes in a file, as files can be moved + * between OSes!). + * + * When capturing, on a system with a Darwin-based OS, on a device + * that returns 149 (DLT_USER2 and Apple's DLT_PKTAP) with this + * version of libpcap, the DLT_ value for the pcap_t will be DLT_PKTAP, + * and that will continue to be DLT_USER2 on Darwin-based OSes. That way, + * binary compatibility with Mavericks is preserved for programs using + * this version of libpcap. This does mean that if you were using + * DLT_USER2 for some capture device on OS X, you can't do so with + * this version of libpcap, just as you can't with Apple's libpcap - + * on OS X, they define DLT_PKTAP to be DLT_USER2, so programs won't + * be able to distinguish between PKTAP and whatever you were using + * DLT_USER2 for. + * + * If the program saves the capture to a file using this version of + * libpcap's pcap_dump code, the LINKTYPE_ value in the file will be + * LINKTYPE_PKTAP, which will be 258, even on Darwin-based OSes. + * That way, the file will *not* be a DLT_USER2 file. That means + * that the latest version of tcpdump, when built with this version + * of libpcap, and sufficiently recent versions of Wireshark will + * be able to read those files and interpret them correctly; however, + * Apple's version of tcpdump in OS X 10.9 won't be able to handle + * them. (Hopefully, Apple will pick up this version of libpcap, + * and the corresponding version of tcpdump, so that tcpdump will + * be able to handle the old LINKTYPE_USER2 captures *and* the new + * LINKTYPE_PKTAP captures.) + */ +#ifdef __APPLE__ +#define DLT_PKTAP DLT_USER2 +#else +#define DLT_PKTAP 258 +#endif + +/* + * Ethernet packets preceded by a header giving the last 6 octets + * of the preamble specified by 802.3-2012 Clause 65, section + * 65.1.3.2 "Transmit". + */ +#define DLT_EPON 259 + +/* + * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" + * in the PICMG HPM.2 specification. + */ +#define DLT_IPMI_HPM_2 260 + +#define DLT_MATCHING_MAX 260 /* highest value in the "matching" range */ /* * DLT and savefile link type values are split into a class and @@ -1213,7 +1335,17 @@ struct bpf_program { /* * The instruction encodings. + * + * Please inform tcpdump-workers@lists.tcpdump.org if you use any + * of the reserved values, so that we can note that they're used + * (and perhaps implement it in the reference BPF implementation + * and encourage its implementation elsewhere). + */ + +/* + * The upper 8 bits of the opcode aren't used. BSD/OS used 0x8000. */ + /* instruction classes */ #define BPF_CLASS(code) ((code) & 0x07) #define BPF_LD 0x00 @@ -1230,6 +1362,7 @@ struct bpf_program { #define BPF_W 0x00 #define BPF_H 0x08 #define BPF_B 0x10 +/* 0x18 reserved; used by BSD/OS */ #define BPF_MODE(code) ((code) & 0xe0) #define BPF_IMM 0x00 #define BPF_ABS 0x20 @@ -1237,6 +1370,8 @@ struct bpf_program { #define BPF_MEM 0x60 #define BPF_LEN 0x80 #define BPF_MSH 0xa0 +/* 0xc0 reserved; used by BSD/OS */ +/* 0xe0 reserved; used by BSD/OS */ /* alu/jmp fields */ #define BPF_OP(code) ((code) & 0xf0) @@ -1249,11 +1384,30 @@ struct bpf_program { #define BPF_LSH 0x60 #define BPF_RSH 0x70 #define BPF_NEG 0x80 +#define BPF_MOD 0x90 +#define BPF_XOR 0xa0 +/* 0xb0 reserved */ +/* 0xc0 reserved */ +/* 0xd0 reserved */ +/* 0xe0 reserved */ +/* 0xf0 reserved */ + #define BPF_JA 0x00 #define BPF_JEQ 0x10 #define BPF_JGT 0x20 #define BPF_JGE 0x30 #define BPF_JSET 0x40 +/* 0x50 reserved; used on BSD/OS */ +/* 0x60 reserved */ +/* 0x70 reserved */ +/* 0x80 reserved */ +/* 0x90 reserved */ +/* 0xa0 reserved */ +/* 0xb0 reserved */ +/* 0xc0 reserved */ +/* 0xd0 reserved */ +/* 0xe0 reserved */ +/* 0xf0 reserved */ #define BPF_SRC(code) ((code) & 0x08) #define BPF_K 0x00 #define BPF_X 0x08 @@ -1261,11 +1415,43 @@ struct bpf_program { /* ret - BPF_K and BPF_X also apply */ #define BPF_RVAL(code) ((code) & 0x18) #define BPF_A 0x10 +/* 0x18 reserved */ /* misc */ #define BPF_MISCOP(code) ((code) & 0xf8) #define BPF_TAX 0x00 +/* 0x08 reserved */ +/* 0x10 reserved */ +/* 0x18 reserved */ +/* #define BPF_COP 0x20 NetBSD "coprocessor" extensions */ +/* 0x28 reserved */ +/* 0x30 reserved */ +/* 0x38 reserved */ +/* #define BPF_COPX 0x40 NetBSD "coprocessor" extensions */ +/* also used on BSD/OS */ +/* 0x48 reserved */ +/* 0x50 reserved */ +/* 0x58 reserved */ +/* 0x60 reserved */ +/* 0x68 reserved */ +/* 0x70 reserved */ +/* 0x78 reserved */ #define BPF_TXA 0x80 +/* 0x88 reserved */ +/* 0x90 reserved */ +/* 0x98 reserved */ +/* 0xa0 reserved */ +/* 0xa8 reserved */ +/* 0xb0 reserved */ +/* 0xb8 reserved */ +/* 0xc0 reserved; used on BSD/OS */ +/* 0xc8 reserved */ +/* 0xd0 reserved */ +/* 0xd8 reserved */ +/* 0xe0 reserved */ +/* 0xe8 reserved */ +/* 0xf0 reserved */ +/* 0xf8 reserved */ /* * The instruction data structure. diff --git a/contrib/libpcap/pcap/namedb.h b/contrib/libpcap/pcap/namedb.h index e31455791fcd..d3a343225f04 100644 --- a/contrib/libpcap/pcap/namedb.h +++ b/contrib/libpcap/pcap/namedb.h @@ -29,8 +29,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/namedb.h,v 1.1 2006-10-04 18:09:22 guy Exp $ (LBL) */ #ifndef lib_pcap_namedb_h diff --git a/contrib/libpcap/pcap/nflog.h b/contrib/libpcap/pcap/nflog.h new file mode 100644 index 000000000000..388dd0c55d08 --- /dev/null +++ b/contrib/libpcap/pcap/nflog.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2013, Petar Alilovic, + * Faculty of Electrical Engineering and Computing, University of Zagreb + * All rights reserved + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + */ + +#ifndef _PCAP_NFLOG_H__ +#define _PCAP_NFLOG_H__ + +/* + * Structure of an NFLOG header and TLV parts, as described at + * http://www.tcpdump.org/linktypes/LINKTYPE_NFLOG.html + * + * The NFLOG header is big-endian. + * + * The TLV length and type are in host byte order. The value is either + * big-endian or is an array of bytes in some externally-specified byte + * order (text string, link-layer address, link-layer header, packet + * data, etc.). + */ +typedef struct nflog_hdr { + u_int8_t nflog_family; /* address family */ + u_int8_t nflog_version; /* version */ + u_int16_t nflog_rid; /* resource ID */ +} nflog_hdr_t; + +typedef struct nflog_tlv { + u_int16_t tlv_length; /* tlv length */ + u_int16_t tlv_type; /* tlv type */ + /* value follows this */ +} nflog_tlv_t; + +typedef struct nflog_packet_hdr { + u_int16_t hw_protocol; /* hw protocol */ + u_int8_t hook; /* netfilter hook */ + u_int8_t pad; /* padding to 32 bits */ +} nflog_packet_hdr_t; + +typedef struct nflog_hwaddr { + u_int16_t hw_addrlen; /* address length */ + u_int16_t pad; /* padding to 32-bit boundary */ + u_int8_t hw_addr[8]; /* address, up to 8 bytes */ +} nflog_hwaddr_t; + +typedef struct nflog_timestamp { + u_int64_t sec; + u_int64_t usec; +} nflog_timestamp_t; + +/* + * TLV types. + */ +#define NFULA_PACKET_HDR 1 /* nflog_packet_hdr_t */ +#define NFULA_MARK 2 /* packet mark from skbuff */ +#define NFULA_TIMESTAMP 3 /* nflog_timestamp_t for skbuff's time stamp */ +#define NFULA_IFINDEX_INDEV 4 /* ifindex of device on which packet received (possibly bridge group) */ +#define NFULA_IFINDEX_OUTDEV 5 /* ifindex of device on which packet transmitted (possibly bridge group) */ +#define NFULA_IFINDEX_PHYSINDEV 6 /* ifindex of physical device on which packet received (not bridge group) */ +#define NFULA_IFINDEX_PHYSOUTDEV 7 /* ifindex of physical device on which packet transmitted (not bridge group) */ +#define NFULA_HWADDR 8 /* nflog_hwaddr_t for hardware address */ +#define NFULA_PAYLOAD 9 /* packet payload */ +#define NFULA_PREFIX 10 /* text string - null-terminated, count includes NUL */ +#define NFULA_UID 11 /* UID owning socket on which packet was sent/received */ +#define NFULA_SEQ 12 /* sequence number of packets on this NFLOG socket */ +#define NFULA_SEQ_GLOBAL 13 /* sequence number of pakets on all NFLOG sockets */ +#define NFULA_GID 14 /* GID owning socket on which packet was sent/received */ +#define NFULA_HWTYPE 15 /* ARPHRD_ type of skbuff's device */ +#define NFULA_HWHEADER 16 /* skbuff's MAC-layer header */ +#define NFULA_HWLEN 17 /* length of skbuff's MAC-layer header */ + +#endif diff --git a/contrib/libpcap/pcap/pcap.h b/contrib/libpcap/pcap/pcap.h index 72f0d28c8e2b..7949122cd291 100644 --- a/contrib/libpcap/pcap/pcap.h +++ b/contrib/libpcap/pcap/pcap.h @@ -30,8 +30,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/pcap.h,v 1.15 2008-10-06 15:27:32 gianluca Exp $ (LBL) */ #ifndef lib_pcap_pcap_h @@ -113,7 +111,7 @@ typedef struct pcap_addr pcap_addr_t; * * Then supply the changes by forking the branch at * - * https://github.com/mcr/libpcap/issues + * https://github.com/the-tcpdump-group/libpcap/issues * * and issuing a pull request, so that future versions of libpcap and * programs that use it (such as tcpdump) will be able to read your new @@ -131,7 +129,7 @@ struct pcap_file_header { /* * Macros for the value returned by pcap_datalink_ext(). - * + * * If LT_FCS_LENGTH_PRESENT(x) is true, the LT_FCS_LENGTH(x) macro * gives the FCS length of packets in the capture. */ @@ -220,6 +218,8 @@ struct pcap_if { }; #define PCAP_IF_LOOPBACK 0x00000001 /* interface is loopback */ +#define PCAP_IF_UP 0x00000002 /* interface is up */ +#define PCAP_IF_RUNNING 0x00000004 /* interface is running */ /* * Representation of an interface address. @@ -252,6 +252,7 @@ typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, #define PCAP_ERROR_IFACE_NOT_UP -9 /* interface isn't up */ #define PCAP_ERROR_CANTSET_TSTAMP_TYPE -10 /* this device doesn't support setting the time stamp type */ #define PCAP_ERROR_PROMISC_PERM_DENIED -11 /* you don't have permission to capture in promiscuous mode */ +#define PCAP_ERROR_TSTAMP_PRECISION_NOTSUP -12 /* the requested time stamp precision is not supported */ /* * Warning codes for the pcap API. @@ -278,7 +279,10 @@ int pcap_can_set_rfmon(pcap_t *); int pcap_set_rfmon(pcap_t *, int); int pcap_set_timeout(pcap_t *, int); int pcap_set_tstamp_type(pcap_t *, int); +int pcap_set_immediate_mode(pcap_t *, int); int pcap_set_buffer_size(pcap_t *, int); +int pcap_set_tstamp_precision(pcap_t *, int); +int pcap_get_tstamp_precision(pcap_t *); int pcap_activate(pcap_t *); int pcap_list_tstamp_types(pcap_t *, int **); @@ -331,18 +335,34 @@ const char *pcap_tstamp_type_val_to_description(int); #define PCAP_TSTAMP_ADAPTER 3 /* device-provided, synced with the system clock */ #define PCAP_TSTAMP_ADAPTER_UNSYNCED 4 /* device-provided, not synced with the system clock */ +/* + * Time stamp resolution types. + * Not all systems and interfaces will necessarily support all of these + * resolutions when doing live captures; all of them can be requested + * when reading a savefile. + */ +#define PCAP_TSTAMP_PRECISION_MICRO 0 /* use timestamps with microsecond precision, default */ +#define PCAP_TSTAMP_PRECISION_NANO 1 /* use timestamps with nanosecond precision */ + pcap_t *pcap_open_live(const char *, int, int, int, char *); pcap_t *pcap_open_dead(int, int); +pcap_t *pcap_open_dead_with_tstamp_precision(int, int, u_int); +pcap_t *pcap_open_offline_with_tstamp_precision(const char *, u_int, char *); pcap_t *pcap_open_offline(const char *, char *); #if defined(WIN32) +pcap_t *pcap_hopen_offline_with_tstamp_precision(intptr_t, u_int, char *); pcap_t *pcap_hopen_offline(intptr_t, char *); #if !defined(LIBPCAP_EXPORTS) +#define pcap_fopen_offline_with_tstamp_precision(f,p,b) \ + pcap_hopen_offline_with_tstamp_precision(_get_osfhandle(_fileno(f)), p, b) #define pcap_fopen_offline(f,b) \ pcap_hopen_offline(_get_osfhandle(_fileno(f)), b) #else /*LIBPCAP_EXPORTS*/ +static pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); static pcap_t *pcap_fopen_offline(FILE *, char *); #endif #else /*WIN32*/ +pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); pcap_t *pcap_fopen_offline(FILE *, char *); #endif /*WIN32*/ @@ -424,6 +444,7 @@ void bpf_dump(const struct bpf_program *, int); int pcap_setbuff(pcap_t *p, int dim); int pcap_setmode(pcap_t *p, int mode); int pcap_setmintocopy(pcap_t *p, int size); +Adapter *pcap_get_adapter(pcap_t *p); #ifdef WPCAP /* Include file with the wpcap-specific extensions */ diff --git a/contrib/libpcap/pcap/sll.h b/contrib/libpcap/pcap/sll.h index 7ad811d7c216..38da29f5090e 100644 --- a/contrib/libpcap/pcap/sll.h +++ b/contrib/libpcap/pcap/sll.h @@ -34,8 +34,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/sll.h,v 1.3 2008-05-30 01:35:33 guy Exp $ (LBL) */ /* diff --git a/contrib/libpcap/pcap/usb.h b/contrib/libpcap/pcap/usb.h index aa35122586ca..52cb5a322a5e 100644 --- a/contrib/libpcap/pcap/usb.h +++ b/contrib/libpcap/pcap/usb.h @@ -29,8 +29,6 @@ * * Basic USB data struct * By Paolo Abeni <paolo.abeni@email.it> - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/usb.h,v 1.9 2008-12-23 20:13:29 guy Exp $ */ #ifndef _PCAP_USB_STRUCTS_H__ diff --git a/contrib/libpcap/pcap/vlan.h b/contrib/libpcap/pcap/vlan.h index 41aa8c7862ad..021f612907f8 100644 --- a/contrib/libpcap/pcap/vlan.h +++ b/contrib/libpcap/pcap/vlan.h @@ -29,8 +29,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/pcap/vlan.h,v 1.1 2008-08-06 07:45:00 guy Exp $ */ #ifndef lib_pcap_vlan_h diff --git a/contrib/libpcap/pcap_activate.3pcap b/contrib/libpcap/pcap_activate.3pcap index f963d35e5193..61887a7bead3 100644 --- a/contrib/libpcap/pcap_activate.3pcap +++ b/contrib/libpcap/pcap_activate.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_activate.3pcap,v 1.5 2008-07-01 08:02:33 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_ACTIVATE 3PCAP "5 April 2008" +.TH PCAP_ACTIVATE 3PCAP "21 September 2010" .SH NAME pcap_activate \- activate a capture handle .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_breakloop.3pcap b/contrib/libpcap/pcap_breakloop.3pcap index e437af8a8e68..a39582069b69 100644 --- a/contrib/libpcap/pcap_breakloop.3pcap +++ b/contrib/libpcap/pcap_breakloop.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_breakloop.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_can_set_rfmon.3pcap b/contrib/libpcap/pcap_can_set_rfmon.3pcap index 00b92a403439..b5798046db33 100644 --- a/contrib/libpcap/pcap_can_set_rfmon.3pcap +++ b/contrib/libpcap/pcap_can_set_rfmon.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_can_set_rfmon.3pcap,v 1.1 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_close.3pcap b/contrib/libpcap/pcap_close.3pcap index 810664dbd7f2..91eb677ef3b8 100644 --- a/contrib/libpcap/pcap_close.3pcap +++ b/contrib/libpcap/pcap_close.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_close.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_compile.3pcap b/contrib/libpcap/pcap_compile.3pcap index aa5e4917ac74..b64882bdb01d 100644 --- a/contrib/libpcap/pcap_compile.3pcap +++ b/contrib/libpcap/pcap_compile.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_compile.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_COMPILE 3PCAP "5 April 2008" +.TH PCAP_COMPILE 3PCAP "1 December 2009" .SH NAME pcap_compile \- compile a filter expression .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_compile.3pcap.in b/contrib/libpcap/pcap_compile.3pcap.in index 7dbdad5a1ca4..0e5276a165c7 100644 --- a/contrib/libpcap/pcap_compile.3pcap.in +++ b/contrib/libpcap/pcap_compile.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_compile.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_COMPILE 3PCAP "5 April 2008" +.TH PCAP_COMPILE 3PCAP "1 December 2009" .SH NAME pcap_compile \- compile a filter expression .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_create.3pcap b/contrib/libpcap/pcap_create.3pcap index 153f9fd696ae..5c537fc55421 100644 --- a/contrib/libpcap/pcap_create.3pcap +++ b/contrib/libpcap/pcap_create.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_create.3pcap,v 1.1 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_datalink.3pcap b/contrib/libpcap/pcap_datalink.3pcap index 285d522bbfdf..8b3c828c73b7 100644 --- a/contrib/libpcap/pcap_datalink.3pcap +++ b/contrib/libpcap/pcap_datalink.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_datalink.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_DATALINK 3PCAP "22 August 2010" +.TH PCAP_DATALINK 3PCAP "13 October 2013" .SH NAME pcap_datalink \- get the link-layer header type .SH SYNOPSIS @@ -37,5 +35,34 @@ int pcap_datalink(pcap_t *p); returns the link-layer header type for the live capture or ``savefile'' specified by .IR p . +.PP +It must not be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . +.PP +.I http://www.tcpdump.org/linktypes.html +lists the values +.B pcap_datalink() +can return and describes the packet formats that +correspond to those values. +.PP +Do +.B NOT +assume that the packets for a given capture or ``savefile`` will have +any given link-layer header type, such as +.B DLT_EN10MB +for Ethernet. For example, the "any" device on Linux will have a +link-layer header type of +.B DLT_LINUX_SLL +even if all devices on the system at the time the "any" device is opened +have some other data link type, such as +.B DLT_EN10MB +for Ethernet. +.SH RETURN VALUE +.B pcap_datalink() +returns the link-layer header type on success and +.B PCAP_ERROR_NOT_ACTIVATED +if called on a capture handle that has been created but not activated. .SH SEE ALSO pcap(3PCAP), pcap-linktype(7) diff --git a/contrib/libpcap/pcap_datalink.3pcap.in b/contrib/libpcap/pcap_datalink.3pcap.in index 3d4ace1d794c..b07fc28f0982 100644 --- a/contrib/libpcap/pcap_datalink.3pcap.in +++ b/contrib/libpcap/pcap_datalink.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_datalink.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_DATALINK 3PCAP "22 August 2010" +.TH PCAP_DATALINK 3PCAP "13 October 2013" .SH NAME pcap_datalink \- get the link-layer header type .SH SYNOPSIS @@ -37,5 +35,34 @@ int pcap_datalink(pcap_t *p); returns the link-layer header type for the live capture or ``savefile'' specified by .IR p . +.PP +It must not be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . +.PP +.I http://www.tcpdump.org/linktypes.html +lists the values +.B pcap_datalink() +can return and describes the packet formats that +correspond to those values. +.PP +Do +.B NOT +assume that the packets for a given capture or ``savefile`` will have +any given link-layer header type, such as +.B DLT_EN10MB +for Ethernet. For example, the "any" device on Linux will have a +link-layer header type of +.B DLT_LINUX_SLL +even if all devices on the system at the time the "any" device is opened +have some other data link type, such as +.B DLT_EN10MB +for Ethernet. +.SH RETURN VALUE +.B pcap_datalink() +returns the link-layer header type on success and +.B PCAP_ERROR_NOT_ACTIVATED +if called on a capture handle that has been created but not activated. .SH SEE ALSO pcap(3PCAP), pcap-linktype(@MAN_MISC_INFO@) diff --git a/contrib/libpcap/pcap_datalink_name_to_val.3pcap b/contrib/libpcap/pcap_datalink_name_to_val.3pcap index 9c8e18a3c48e..c61e91e3f91e 100644 --- a/contrib/libpcap/pcap_datalink_name_to_val.3pcap +++ b/contrib/libpcap/pcap_datalink_name_to_val.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_datalink_name_to_val.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_datalink_val_to_name.3pcap b/contrib/libpcap/pcap_datalink_val_to_name.3pcap index 26397faf91d5..0b178253d3ac 100644 --- a/contrib/libpcap/pcap_datalink_val_to_name.3pcap +++ b/contrib/libpcap/pcap_datalink_val_to_name.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_datalink_val_to_name.3pcap,v 1.3 2008-12-24 21:45:25 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -37,8 +35,12 @@ const char *pcap_datalink_val_to_description(int dlt); .SH DESCRIPTION .B pcap_datalink_val_to_name() translates a link-layer header type value to the corresponding -link-layer header type name. NULL is returned on failure. +link-layer header type name. +.B NULL +is returned on failure. .PP .B pcap_datalink_val_to_description() translates a link-layer header type value to a short description of that -link-layer header type. NULL is returned on failure. +link-layer header type. +.B NULL +is returned on failure. diff --git a/contrib/libpcap/pcap_dump.3pcap b/contrib/libpcap/pcap_dump.3pcap index 1ccd82a6f543..c7d29f5140e4 100644 --- a/contrib/libpcap/pcap_dump.3pcap +++ b/contrib/libpcap/pcap_dump.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_dump_close.3pcap b/contrib/libpcap/pcap_dump_close.3pcap index 4ed820b03701..afd00cb498eb 100644 --- a/contrib/libpcap/pcap_dump_close.3pcap +++ b/contrib/libpcap/pcap_dump_close.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump_close.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_dump_file.3pcap b/contrib/libpcap/pcap_dump_file.3pcap index 9e51a2a989bc..982b0dc9df65 100644 --- a/contrib/libpcap/pcap_dump_file.3pcap +++ b/contrib/libpcap/pcap_dump_file.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump_file.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_dump_flush.3pcap b/contrib/libpcap/pcap_dump_flush.3pcap index b553883aa189..ba98dee1dd23 100644 --- a/contrib/libpcap/pcap_dump_flush.3pcap +++ b/contrib/libpcap/pcap_dump_flush.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump_flush.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_dump_ftell.3pcap b/contrib/libpcap/pcap_dump_ftell.3pcap index 1d0f96f35d00..6d5c8280589f 100644 --- a/contrib/libpcap/pcap_dump_ftell.3pcap +++ b/contrib/libpcap/pcap_dump_ftell.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump_ftell.3pcap,v 1.3 2008-04-06 02:53:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_dump_open.3pcap b/contrib/libpcap/pcap_dump_open.3pcap index 82f88c15bae5..4d3266536883 100644 --- a/contrib/libpcap/pcap_dump_open.3pcap +++ b/contrib/libpcap/pcap_dump_open.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump_open.3pcap.in,v 1.1 2008-10-23 05:56:59 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -43,7 +41,7 @@ the same format as those used by .BR tcpdump (1) and .BR tcpslice (1). -The name "-" in a synonym +The name "-" is a synonym for .BR stdout . .PP diff --git a/contrib/libpcap/pcap_dump_open.3pcap.in b/contrib/libpcap/pcap_dump_open.3pcap.in index 2a5dc9de175d..47ea321e4872 100644 --- a/contrib/libpcap/pcap_dump_open.3pcap.in +++ b/contrib/libpcap/pcap_dump_open.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_dump_open.3pcap.in,v 1.1 2008-10-23 05:56:59 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -43,7 +41,7 @@ the same format as those used by .BR tcpdump (1) and .BR tcpslice (1). -The name "-" in a synonym +The name "-" is a synonym for .BR stdout . .PP diff --git a/contrib/libpcap/pcap_file.3pcap b/contrib/libpcap/pcap_file.3pcap index 1471ab63c84f..7b18c81dc252 100644 --- a/contrib/libpcap/pcap_file.3pcap +++ b/contrib/libpcap/pcap_file.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_file.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_fileno.3pcap b/contrib/libpcap/pcap_fileno.3pcap index 723733e73de9..39d068b44ece 100644 --- a/contrib/libpcap/pcap_fileno.3pcap +++ b/contrib/libpcap/pcap_fileno.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_fileno.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_FILENO 3PCAP "5 April 2008" +.TH PCAP_FILENO 3PCAP "3 November 2009" .SH NAME pcap_fileno \- get the file descriptor for a live capture .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_findalldevs.3pcap b/contrib/libpcap/pcap_findalldevs.3pcap index 2e56d0916585..00bb911f9132 100644 --- a/contrib/libpcap/pcap_findalldevs.3pcap +++ b/contrib/libpcap/pcap_findalldevs.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_findalldevs.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_FINDALLDEVS 3PCAP "22 August 2010" +.TH PCAP_FINDALLDEVS 3PCAP "10 January 2014" .SH NAME pcap_findalldevs, pcap_freealldevs \- get a list of capture devices, and free that list @@ -94,6 +92,12 @@ device flags: .TP .B PCAP_IF_LOOPBACK set if the device is a loopback interface +.TP +.B PCAP_IF_UP +set if the device is up +.TP +.B PCAP_IF_RUNNING +set if the device is running .RE .RE .PP @@ -167,7 +171,7 @@ for IPv6 addresses, it can be interpreted as if it pointed to a .PP The list of devices must be freed with .BR pcap_freealldevs() , -whch frees the list pointed to by +which frees the list pointed to by .IR alldevs . .SH RETURN VALUE .B pcap_findalldevs() diff --git a/contrib/libpcap/pcap_freecode.3pcap b/contrib/libpcap/pcap_freecode.3pcap index 31b4f89711e9..c3c3ea6e0c96 100644 --- a/contrib/libpcap/pcap_freecode.3pcap +++ b/contrib/libpcap/pcap_freecode.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_freecode.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_get_selectable_fd.3pcap b/contrib/libpcap/pcap_get_selectable_fd.3pcap index ae33dbb2e4bc..6ae06a1bc429 100644 --- a/contrib/libpcap/pcap_get_selectable_fd.3pcap +++ b/contrib/libpcap/pcap_get_selectable_fd.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_get_selectable_fd.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_GET_SELECTABLE_FD 3PCAP "5 April 2008" +.TH PCAP_GET_SELECTABLE_FD 3PCAP "22 July 2011" .SH NAME pcap_get_selectable_fd \- get a file descriptor on which a select() can be done for a live capture diff --git a/contrib/libpcap/pcap_get_tstamp_precision.3pcap b/contrib/libpcap/pcap_get_tstamp_precision.3pcap new file mode 100644 index 000000000000..dc633fad9bf0 --- /dev/null +++ b/contrib/libpcap/pcap_get_tstamp_precision.3pcap @@ -0,0 +1,52 @@ +.\"Copyright (c) 2013, Michal Sekletar +.\"All rights reserved. +.\" +.\"Redistribution and use in source and binary forms, with or without +.\"modification, are permitted provided that the following conditions +.\"are met: +.\" +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" 3. The names of the authors may not be used to endorse or promote +.\" products derived from this software without specific prior +.\" written permission. +.\" +.\"THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +.\"IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +.\"WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + +.TH PCAP_GET_TSTAMP_PRECISION 3PCAP "27 August 2013" +.SH NAME +pcap_get_tstamp_precision \- get the time stamp precision returned in +captures +.SH SYNOPSIS +.nf +.ft B +#include <pcap/pcap.h> +.ft +.LP +.ft B +int pcap_get_tstamp_precision(pcap_t *p); +.ft +.fi +.SH DESCRIPTION +.B pcap_get_tstamp_precision() +returns the precision of the time stamp returned in packet captures on the pcap +descriptor. +.SH RETURN VALUE +.B pcap_get_tstamp_precision() +returns +.B PCAP_TSTAMP_PRECISION_MICRO +or +.BR PCAP_TSTAMP_PRECISION_NANO , +which indicates +that pcap captures contains time stamps in microseconds or nanoseconds +respectively. +.SH SEE ALSO +pcap(3PCAP), +pcap_set_tstamp_precision(3PCAP), +pcap-tstamp(7) diff --git a/contrib/libpcap/pcap_get_tstamp_precision.3pcap.in b/contrib/libpcap/pcap_get_tstamp_precision.3pcap.in new file mode 100644 index 000000000000..656c14291ff0 --- /dev/null +++ b/contrib/libpcap/pcap_get_tstamp_precision.3pcap.in @@ -0,0 +1,52 @@ +.\"Copyright (c) 2013, Michal Sekletar +.\"All rights reserved. +.\" +.\"Redistribution and use in source and binary forms, with or without +.\"modification, are permitted provided that the following conditions +.\"are met: +.\" +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" 3. The names of the authors may not be used to endorse or promote +.\" products derived from this software without specific prior +.\" written permission. +.\" +.\"THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +.\"IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +.\"WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + +.TH PCAP_GET_TSTAMP_PRECISION 3PCAP "27 August 2013" +.SH NAME +pcap_get_tstamp_precision \- get the time stamp precision returned in +captures +.SH SYNOPSIS +.nf +.ft B +#include <pcap/pcap.h> +.ft +.LP +.ft B +int pcap_get_tstamp_precision(pcap_t *p); +.ft +.fi +.SH DESCRIPTION +.B pcap_get_tstamp_precision() +returns the precision of the time stamp returned in packet captures on the pcap +descriptor. +.SH RETURN VALUE +.B pcap_get_tstamp_precision() +returns +.B PCAP_TSTAMP_PRECISION_MICRO +or +.BR PCAP_TSTAMP_PRECISION_NANO , +which indicates +that pcap captures contains time stamps in microseconds or nanoseconds +respectively. +.SH SEE ALSO +pcap(3PCAP), +pcap_set_tstamp_precision(3PCAP), +pcap-tstamp(@MAN_MISC_INFO@) diff --git a/contrib/libpcap/pcap_geterr.3pcap b/contrib/libpcap/pcap_geterr.3pcap index 1a4ea3476b60..fcabec3b5bed 100644 --- a/contrib/libpcap/pcap_geterr.3pcap +++ b/contrib/libpcap/pcap_geterr.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_geterr.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_inject.3pcap b/contrib/libpcap/pcap_inject.3pcap index 79a3eea6daa4..7ccdf2c506c9 100644 --- a/contrib/libpcap/pcap_inject.3pcap +++ b/contrib/libpcap/pcap_inject.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_inject.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_is_swapped.3pcap b/contrib/libpcap/pcap_is_swapped.3pcap index 4d26b3be9eef..a120616d3291 100644 --- a/contrib/libpcap/pcap_is_swapped.3pcap +++ b/contrib/libpcap/pcap_is_swapped.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_is_swapped.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_IS_SWAPPED 3PCAP "5 April 2008" +.TH PCAP_IS_SWAPPED 3PCAP "17 September 2013" .SH NAME pcap_is_swapped \- find out whether a savefile has the native byte order .SH SYNOPSIS @@ -34,9 +32,20 @@ int pcap_is_swapped(pcap_t *p); .fi .SH DESCRIPTION .B pcap_is_swapped() -returns true if +returns true (1) if .I p refers to a ``savefile'' that uses a different byte order -than the current system. For a live capture, it always returns false. +than the current system. For a live capture, it always returns false +(0). +.PP +It must not be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . +.SH RETURN VALUE +.B pcap_datalink() +returns true (1) or false (0) on success and +.B PCAP_ERROR_NOT_ACTIVATED +if called on a capture handle that has been created but not activated. .SH SEE ALSO pcap(3PCAP) diff --git a/contrib/libpcap/pcap_lib_version.3pcap b/contrib/libpcap/pcap_lib_version.3pcap index 7b39be18106f..3ec2e32d5f56 100644 --- a/contrib/libpcap/pcap_lib_version.3pcap +++ b/contrib/libpcap/pcap_lib_version.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_lib_version.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_list_datalinks.3pcap b/contrib/libpcap/pcap_list_datalinks.3pcap index f053a0000374..3c9a17071368 100644 --- a/contrib/libpcap/pcap_list_datalinks.3pcap +++ b/contrib/libpcap/pcap_list_datalinks.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_list_datalinks.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_LIST_DATALINKS 3PCAP "22 August 2010" +.TH PCAP_LIST_DATALINKS 3PCAP "17 September 2013" .SH NAME pcap_list_datalinks, pcap_free_datalinks \- get a list of link-layer header types supported by a capture device, and free that list @@ -47,11 +45,22 @@ The caller is responsible for freeing the array with .BR pcap_free_datalinks() , which frees the list of link-layer header types pointed to by .IR dlt_list . +.LP +It must not be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . .SH RETURN VALUE .B pcap_list_datalinks() -returns the number of link-layer header types in the array on success -and \-1 on failure. -If \-1 is returned, +returns the number of link-layer header types in the array on success, +.B PCAP_ERROR_NOT_ACTIVATED +if called on a capture handle that has been created but not activated, +and +.B PCAP_ERROR +(\-1) on other errors. +If +.B PCAP_ERROR +is returned, .B pcap_geterr() or .B pcap_perror() diff --git a/contrib/libpcap/pcap_list_datalinks.3pcap.in b/contrib/libpcap/pcap_list_datalinks.3pcap.in index 632757642b55..607efdecafc0 100644 --- a/contrib/libpcap/pcap_list_datalinks.3pcap.in +++ b/contrib/libpcap/pcap_list_datalinks.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_list_datalinks.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_LIST_DATALINKS 3PCAP "22 August 2010" +.TH PCAP_LIST_DATALINKS 3PCAP "17 September 2013" .SH NAME pcap_list_datalinks, pcap_free_datalinks \- get a list of link-layer header types supported by a capture device, and free that list @@ -47,11 +45,22 @@ The caller is responsible for freeing the array with .BR pcap_free_datalinks() , which frees the list of link-layer header types pointed to by .IR dlt_list . +.LP +It must not be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . .SH RETURN VALUE .B pcap_list_datalinks() -returns the number of link-layer header types in the array on success -and \-1 on failure. -If \-1 is returned, +returns the number of link-layer header types in the array on success, +.B PCAP_ERROR_NOT_ACTIVATED +if called on a capture handle that has been created but not activated, +and +.B PCAP_ERROR +(\-1) on other errors. +If +.B PCAP_ERROR +is returned, .B pcap_geterr() or .B pcap_perror() diff --git a/contrib/libpcap/pcap_lookupdev.3pcap b/contrib/libpcap/pcap_lookupdev.3pcap index 8b23cb8704b1..79dda429e437 100644 --- a/contrib/libpcap/pcap_lookupdev.3pcap +++ b/contrib/libpcap/pcap_lookupdev.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_lookupdev.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_lookupnet.3pcap b/contrib/libpcap/pcap_lookupnet.3pcap index 75c82cfc7660..a3d14ae7f477 100644 --- a/contrib/libpcap/pcap_lookupnet.3pcap +++ b/contrib/libpcap/pcap_lookupnet.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_lookupnet.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_loop.3pcap b/contrib/libpcap/pcap_loop.3pcap index 7e0b582baca3..d18dc06c28b8 100644 --- a/contrib/libpcap/pcap_loop.3pcap +++ b/contrib/libpcap/pcap_loop.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_loop.3pcap,v 1.4 2008-12-25 02:01:32 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_LOOP 3PCAP "24 December 2008" +.TH PCAP_LOOP 3PCAP "13 October 2013" .SH NAME pcap_loop, pcap_dispatch \- process packets from a live capture or savefile .SH SYNOPSIS @@ -115,6 +113,41 @@ and the packet data are not to be freed by the callback routine, and are not guaranteed to be valid after the callback routine returns; if the code needs them to be valid after the callback, it must make a copy of them. +.PP +The bytes of data from the packet begin with a link-layer header. The +format of the link-layer header is indicated by the return value of the +.B pcap_datalink() +routine when handed the +.B pcap_t +value also passed to +.B pcap_loop() +or +.BR pcap_dispatch() . +.I http://www.tcpdump.org/linktypes.html +lists the values +.B pcap_datalink() +can return and describes the packet formats that +correspond to those values. The value it returns will be valid for all +packets received unless and until +.B pcap_set_datalink() +is called; after a successful call to +.BR pcap_set_datalink() , +all subsequent packets will have a link-layer header of the type +specified by the link-layer header type value passed to +.BR pcap_set_datalink() . +.PP +Do +.B NOT +assume that the packets for a given capture or ``savefile`` will have +any given link-layer header type, such as +.B DLT_EN10MB +for Ethernet. For example, the "any" device on Linux will have a +link-layer header type of +.B DLT_LINUX_SLL +even if all devices on the system at the time the "any" device is opened +have some other data link type, such as +.B DLT_EN10MB +for Ethernet. .SH RETURN VALUE .B pcap_loop() returns 0 if @@ -155,4 +188,5 @@ may be called with .I p as an argument to fetch or display the error text. .SH SEE ALSO -pcap(3PCAP), pcap_geterr(3PCAP), pcap_breakloop(3PCAP) +pcap(3PCAP), pcap_geterr(3PCAP), pcap_breakloop(3PCAP), +pcap_datalink(3PCAP) diff --git a/contrib/libpcap/pcap_major_version.3pcap b/contrib/libpcap/pcap_major_version.3pcap index 31903dcfd030..a0858380cb14 100644 --- a/contrib/libpcap/pcap_major_version.3pcap +++ b/contrib/libpcap/pcap_major_version.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_major_version.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_MAJOR_VERSION 3PCAP "5 April 2008" +.TH PCAP_MAJOR_VERSION 3PCAP "21 December 2011" .SH NAME pcap_major_version, pcap_minor_version \- get the version number of a savefile .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_next_ex.3pcap b/contrib/libpcap/pcap_next_ex.3pcap index 737383604b13..c310c2f004b5 100644 --- a/contrib/libpcap/pcap_next_ex.3pcap +++ b/contrib/libpcap/pcap_next_ex.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_next_ex.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_NEXT_EX 3PCAP "5 April 2008" +.TH PCAP_NEXT_EX 3PCAP "13 October 2013" .SH NAME pcap_next_ex, pcap_next \- read the next packet from a pcap_t .SH SYNOPSIS @@ -77,12 +75,47 @@ The structure pointed to by .I h is filled in with the appropriate values for the packet. +.PP +The bytes of data from the packet begin with a link-layer header. The +format of the link-layer header is indicated by the return value of the +.B pcap_datalink() +routine when handed the +.B pcap_t +value also passed to +.B pcap_loop() +or +.BR pcap_dispatch() . +.I http://www.tcpdump.org/linktypes.html +lists the values +.B pcap_datalink() +can return and describes the packet formats that +correspond to those values. The value it returns will be valid for all +packets received unless and until +.B pcap_set_datalink() +is called; after a successful call to +.BR pcap_set_datalink() , +all subsequent packets will have a link-layer header of the type +specified by the link-layer header type value passed to +.BR pcap_set_datalink() . +.PP +Do +.B NOT +assume that the packets for a given capture or ``savefile`` will have +any given link-layer header type, such as +.B DLT_EN10MB +for Ethernet. For example, the "any" device on Linux will have a +link-layer header type of +.B DLT_LINUX_SLL +even if all devices on the system at the time the "any" device is opened +have some other data link type, such as +.B DLT_EN10MB +for Ethernet. .SH RETURN VALUE .B pcap_next_ex() returns 1 if the packet was read without problems, 0 -if packets are being read from a live capture, and the timeout expired, +if packets are being read from a live capture and the timeout expired, \-1 if an error occurred while reading the packet, and \-2 if -packets are being read from a ``savefile'', and there are no more +packets are being read from a ``savefile'' and there are no more packets to read from the savefile. If \-1 is returned, .B pcap_geterr() @@ -104,4 +137,5 @@ non-blocking mode and no packets were available to be read), or if no more packets are available in a ``savefile.'' Unfortunately, there is no way to determine whether an error occurred or not. .SH SEE ALSO -pcap(3PCAP), pcap_geterr(3PCAP), pcap_dispatch(3PCAP) +pcap(3PCAP), pcap_geterr(3PCAP), pcap_dispatch(3PCAP), +pcap_datalink(3PCAP) diff --git a/contrib/libpcap/pcap_offline_filter.3pcap b/contrib/libpcap/pcap_offline_filter.3pcap index 3f11022d5a16..b471c6a7403e 100644 --- a/contrib/libpcap/pcap_offline_filter.3pcap +++ b/contrib/libpcap/pcap_offline_filter.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_offline_filter.3pcap,v 1.1 2008-05-13 15:19:56 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_OFFLINE_FILTER 3PCAP "13 May 2008" +.TH PCAP_OFFLINE_FILTER 3PCAP "25 November 2012" .SH NAME pcap_offline_filter \- check whether a filter matches a packet .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_open_dead.3pcap b/contrib/libpcap/pcap_open_dead.3pcap index 975206df489d..8fb2a3d6dcf4 100644 --- a/contrib/libpcap/pcap_open_dead.3pcap +++ b/contrib/libpcap/pcap_open_dead.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_open_dead.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,10 +17,10 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_OPEN_DEAD 3PCAP "5 April 2008" +.TH PCAP_OPEN_DEAD 3PCAP "1 July 2013" .SH NAME -pcap_open_dead \- open a fake pcap_t for compiling filters or opening a -capture for output +pcap_open_dead, pcap_open_dead_with_tstamp_precision \- open a fake +pcap_t for compiling filters or opening a capture for output .SH SYNOPSIS .nf .ft B @@ -31,15 +29,27 @@ capture for output .LP .ft B pcap_t *pcap_open_dead(int linktype, int snaplen); +pcap_t *pcap_open_dead_with_tstamp_precision(int linktype, int snaplen, + u_int precision); .ft .fi .SH DESCRIPTION .PP .B pcap_open_dead() -is used for creating a +and +.B pcap_open_dead_with_tstamp_precision() +are used for creating a .B pcap_t structure to use when calling the other functions in libpcap. It is -typically used when just using libpcap for compiling BPF code. +typically used when just using libpcap for compiling BPF code; it can +also be used if using +.BR pcap_dump_open() , +.BR pcap_dump() , +and +.B pcap_dump_close() +to write a savefile if there is no +.B pcap_t +that supplies the packets to be written. .PP .I linktype specifies the link-layer type for the @@ -48,5 +58,22 @@ specifies the link-layer type for the .I snaplen specifies the snapshot length for the .BR pcap_t . +.PP +When +.BR pcap_open_dead_with_tstamp_precision() , +is used to create a +.B pcap_t +for use with +.BR pcap_dump_open() , +.I precision +specifies the time stamp precision for packets; +.B PCAP_TSTAMP_PRECISION_MICRO +should be specified if the packets to be written have time stamps in +seconds and microseconds, and +.B PCAP_TSTAMP_PRECISION_NANO +should be specified if the packets to be written have time stamps in +seconds and nanoseconds. Its value does not affect +.BR pcap_compile() . .SH SEE ALSO -pcap(3PCAP), pcap-linktype(7) +pcap(3PCAP), pcap_compile(3PCAP), pcap_dump_open(3PCAP), +pcap-linktype(7) diff --git a/contrib/libpcap/pcap_open_dead.3pcap.in b/contrib/libpcap/pcap_open_dead.3pcap.in index 00df786680dd..2d1b48cca75d 100644 --- a/contrib/libpcap/pcap_open_dead.3pcap.in +++ b/contrib/libpcap/pcap_open_dead.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_open_dead.3pcap.in,v 1.1 2008-10-21 07:33:02 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,10 +17,10 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_OPEN_DEAD 3PCAP "5 April 2008" +.TH PCAP_OPEN_DEAD 3PCAP "1 July 2013" .SH NAME -pcap_open_dead \- open a fake pcap_t for compiling filters or opening a -capture for output +pcap_open_dead, pcap_open_dead_with_tstamp_precision \- open a fake +pcap_t for compiling filters or opening a capture for output .SH SYNOPSIS .nf .ft B @@ -31,15 +29,27 @@ capture for output .LP .ft B pcap_t *pcap_open_dead(int linktype, int snaplen); +pcap_t *pcap_open_dead_with_tstamp_precision(int linktype, int snaplen, + u_int precision); .ft .fi .SH DESCRIPTION .PP .B pcap_open_dead() -is used for creating a +and +.B pcap_open_dead_with_tstamp_precision() +are used for creating a .B pcap_t structure to use when calling the other functions in libpcap. It is -typically used when just using libpcap for compiling BPF code. +typically used when just using libpcap for compiling BPF code; it can +also be used if using +.BR pcap_dump_open() , +.BR pcap_dump() , +and +.B pcap_dump_close() +to write a savefile if there is no +.B pcap_t +that supplies the packets to be written. .PP .I linktype specifies the link-layer type for the @@ -48,5 +58,22 @@ specifies the link-layer type for the .I snaplen specifies the snapshot length for the .BR pcap_t . +.PP +When +.BR pcap_open_dead_with_tstamp_precision() , +is used to create a +.B pcap_t +for use with +.BR pcap_dump_open() , +.I precision +specifies the time stamp precision for packets; +.B PCAP_TSTAMP_PRECISION_MICRO +should be specified if the packets to be written have time stamps in +seconds and microseconds, and +.B PCAP_TSTAMP_PRECISION_NANO +should be specified if the packets to be written have time stamps in +seconds and nanoseconds. Its value does not affect +.BR pcap_compile() . .SH SEE ALSO -pcap(3PCAP), pcap-linktype(@MAN_MISC_INFO@) +pcap(3PCAP), pcap_compile(3PCAP), pcap_dump_open(3PCAP), +pcap-linktype(@MAN_MISC_INFO@) diff --git a/contrib/libpcap/pcap_open_live.3pcap b/contrib/libpcap/pcap_open_live.3pcap index 0889a2a25868..715994b0fd0c 100644 --- a/contrib/libpcap/pcap_open_live.3pcap +++ b/contrib/libpcap/pcap_open_live.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_open_live.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_open_offline.3pcap b/contrib/libpcap/pcap_open_offline.3pcap index fbf50a51072b..02fc611e8c89 100644 --- a/contrib/libpcap/pcap_open_offline.3pcap +++ b/contrib/libpcap/pcap_open_offline.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_open_offline.3pcap.in,v 1.1 2008-10-23 05:56:59 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,9 +17,10 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_OPEN_OFFLINE 3PCAP "5 April 2008" +.TH PCAP_OPEN_OFFLINE 3PCAP "1 July 2013" .SH NAME -pcap_open_offline, pcap_fopen_offline \- open a saved capture file for reading +pcap_open_offline, pcap_open_offline_with_tstamp_precision, +pcap_fopen_offline, pcap_fopen_offline_with_tstamp_precision \- open a saved capture file for reading .SH SYNOPSIS .nf .ft B @@ -35,12 +34,18 @@ char errbuf[PCAP_ERRBUF_SIZE]; .LP .ft B pcap_t *pcap_open_offline(const char *fname, char *errbuf); +pcap_t *pcap_open_offline_with_tstamp_precision(const char *fname, + u_int precision, char *errbuf); pcap_t *pcap_fopen_offline(FILE *fp, char *errbuf); +pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *fp, + u_int precision, char *errbuf); .ft .fi .SH DESCRIPTION .B pcap_open_offline() -is called to open a ``savefile'' for reading. +and +.B pcap_open_offline_with_tstamp_precision() +are called to open a ``savefile'' for reading. .PP .I fname specifies the name of the file to open. The file can have the pcap file @@ -52,18 +57,40 @@ and .BR tcpslice (1), or can have the pcap-ng file format, although not all pcap-ng files can be read. -The name "-" in a synonym for +The name "-" is a synonym for .BR stdin . .PP +.B pcap_open_offline_with_tstamp_precision() +takes an additional +.I precision +argument specifying the time stamp precision desired; +if +.B PCAP_TSTAMP_PRECISION_MICRO +is specified, packet time stamps will be supplied in seconds and +microseconds, +and if +.B PCAP_TSTAMP_PRECISION_NANO +is specified, packet time stamps will be supplied in seconds and +nanoseconds. If the time stamps in the file do not have the same +precision as the requested precision, they will be scaled up or down as +necessary before being supplied. +.PP Alternatively, you may call .B pcap_fopen_offline() +or +.B pcap_fopen_offline_with_tstamp_precision() to read dumped data from an existing open stream .IR fp . +.B pcap_fopen_offline_with_tstamp_precision() takes an additional +.I precision +argument as described above. Note that on Windows, that stream should be opened in binary mode. .SH RETURN VALUE -.B pcap_open_offline() +.BR pcap_open_offline() , +.BR pcap_open_offline_with_tstamp_precision() , +.BR pcap_fopen_offline() , and -.B pcap_fopen_offline() +.B pcap_fopen_offline_with_tstamp_precision() return a .I pcap_t * on success and diff --git a/contrib/libpcap/pcap_open_offline.3pcap.in b/contrib/libpcap/pcap_open_offline.3pcap.in index 3f9f5a27119b..72397298d8ae 100644 --- a/contrib/libpcap/pcap_open_offline.3pcap.in +++ b/contrib/libpcap/pcap_open_offline.3pcap.in @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_open_offline.3pcap.in,v 1.1 2008-10-23 05:56:59 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,9 +17,10 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_OPEN_OFFLINE 3PCAP "5 April 2008" +.TH PCAP_OPEN_OFFLINE 3PCAP "1 July 2013" .SH NAME -pcap_open_offline, pcap_fopen_offline \- open a saved capture file for reading +pcap_open_offline, pcap_open_offline_with_tstamp_precision, +pcap_fopen_offline, pcap_fopen_offline_with_tstamp_precision \- open a saved capture file for reading .SH SYNOPSIS .nf .ft B @@ -35,12 +34,18 @@ char errbuf[PCAP_ERRBUF_SIZE]; .LP .ft B pcap_t *pcap_open_offline(const char *fname, char *errbuf); +pcap_t *pcap_open_offline_with_tstamp_precision(const char *fname, + u_int precision, char *errbuf); pcap_t *pcap_fopen_offline(FILE *fp, char *errbuf); +pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *fp, + u_int precision, char *errbuf); .ft .fi .SH DESCRIPTION .B pcap_open_offline() -is called to open a ``savefile'' for reading. +and +.B pcap_open_offline_with_tstamp_precision() +are called to open a ``savefile'' for reading. .PP .I fname specifies the name of the file to open. The file can have the pcap file @@ -52,18 +57,40 @@ and .BR tcpslice (1), or can have the pcap-ng file format, although not all pcap-ng files can be read. -The name "-" in a synonym for +The name "-" is a synonym for .BR stdin . .PP +.B pcap_open_offline_with_tstamp_precision() +takes an additional +.I precision +argument specifying the time stamp precision desired; +if +.B PCAP_TSTAMP_PRECISION_MICRO +is specified, packet time stamps will be supplied in seconds and +microseconds, +and if +.B PCAP_TSTAMP_PRECISION_NANO +is specified, packet time stamps will be supplied in seconds and +nanoseconds. If the time stamps in the file do not have the same +precision as the requested precision, they will be scaled up or down as +necessary before being supplied. +.PP Alternatively, you may call .B pcap_fopen_offline() +or +.B pcap_fopen_offline_with_tstamp_precision() to read dumped data from an existing open stream .IR fp . +.B pcap_fopen_offline_with_tstamp_precision() takes an additional +.I precision +argument as described above. Note that on Windows, that stream should be opened in binary mode. .SH RETURN VALUE -.B pcap_open_offline() +.BR pcap_open_offline() , +.BR pcap_open_offline_with_tstamp_precision() , +.BR pcap_fopen_offline() , and -.B pcap_fopen_offline() +.B pcap_fopen_offline_with_tstamp_precision() return a .I pcap_t * on success and diff --git a/contrib/libpcap/pcap_set_buffer_size.3pcap b/contrib/libpcap/pcap_set_buffer_size.3pcap index 060e923e8c63..fea1df74a9a5 100644 --- a/contrib/libpcap/pcap_set_buffer_size.3pcap +++ b/contrib/libpcap/pcap_set_buffer_size.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_set_buffer_size.3pcap,v 1.1 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_set_datalink.3pcap b/contrib/libpcap/pcap_set_datalink.3pcap index 9af32d0696a9..60a7bfc81c80 100644 --- a/contrib/libpcap/pcap_set_datalink.3pcap +++ b/contrib/libpcap/pcap_set_datalink.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_set_datalink.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_set_immediate_mode.3pcap b/contrib/libpcap/pcap_set_immediate_mode.3pcap new file mode 100644 index 000000000000..87ec98bb146b --- /dev/null +++ b/contrib/libpcap/pcap_set_immediate_mode.3pcap @@ -0,0 +1,47 @@ +.\" +.\" Copyright (c) 1994, 1996, 1997 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that: (1) source code distributions +.\" retain the above copyright notice and this paragraph in its entirety, (2) +.\" distributions including binary code include the above copyright notice and +.\" this paragraph in its entirety in the documentation or other materials +.\" provided with the distribution, and (3) all advertising materials mentioning +.\" features or use of this software display the following acknowledgement: +.\" ``This product includes software developed by the University of California, +.\" Lawrence Berkeley Laboratory and its contributors.'' Neither the name of +.\" the University nor the names of its contributors may be used to endorse +.\" or promote products derived from this software without specific prior +.\" written permission. +.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED +.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +.\" +.TH PCAP_SET_IMMEDIATE_MODE 3PCAP "8 May 2013" +.SH NAME +pcap_set_immediate_mode \- set immediate mode for a not-yet-activated capture +handle +.SH SYNOPSIS +.nf +.ft B +#include <pcap/pcap.h> +.LP +.ft B +int pcap_set_immediate_mode(pcap_t *p, int immediate_mode); +.ft +.fi +.SH DESCRIPTION +.B pcap_set_immediate_mode() +sets whether immediate mode should be set on a capture handle when +the handle is activated. +If +.I immediate_mode +is non-zero, immediate mode will be set, otherwise it will not be set. +.SH RETURN VALUE +.B pcap_set_immediate_mode() +returns 0 on success or +.B PCAP_ERROR_ACTIVATED +if called on a capture handle that has been activated. +.SH SEE ALSO +pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP) diff --git a/contrib/libpcap/pcap_set_promisc.3pcap b/contrib/libpcap/pcap_set_promisc.3pcap index 382260c7432a..5d1757275a76 100644 --- a/contrib/libpcap/pcap_set_promisc.3pcap +++ b/contrib/libpcap/pcap_set_promisc.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_set_promisc.3pcap,v 1.1 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_set_rfmon.3pcap b/contrib/libpcap/pcap_set_rfmon.3pcap index ee73556862e8..a386e8b1f2a3 100644 --- a/contrib/libpcap/pcap_set_rfmon.3pcap +++ b/contrib/libpcap/pcap_set_rfmon.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_set_rfmon.3pcap,v 1.1 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_set_snaplen.3pcap b/contrib/libpcap/pcap_set_snaplen.3pcap index 74195d93673f..8080ea12940d 100644 --- a/contrib/libpcap/pcap_set_snaplen.3pcap +++ b/contrib/libpcap/pcap_set_snaplen.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_set_snaplen.3pcap,v 1.1 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_set_timeout.3pcap b/contrib/libpcap/pcap_set_timeout.3pcap index c361b7da62ff..b7282037b3e7 100644 --- a/contrib/libpcap/pcap_set_timeout.3pcap +++ b/contrib/libpcap/pcap_set_timeout.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_set_timeout.3pcap,v 1.1 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_SET_TIMEOUT 3PCAP "5 April 2008" +.TH PCAP_SET_TIMEOUT 3PCAP "16 April 2014" .SH NAME pcap_set_timeout \- set the read timeout for a not-yet-activated capture handle diff --git a/contrib/libpcap/pcap_set_tstamp_precision.3pcap b/contrib/libpcap/pcap_set_tstamp_precision.3pcap new file mode 100644 index 000000000000..4420cba4b998 --- /dev/null +++ b/contrib/libpcap/pcap_set_tstamp_precision.3pcap @@ -0,0 +1,61 @@ +.\"Copyright (c) 2013, Michal Sekletar +.\"All rights reserved. +.\" +.\"Redistribution and use in source and binary forms, with or without +.\"modification, are permitted provided that the following conditions +.\"are met: +.\" +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" 3. The names of the authors may not be used to endorse or promote +.\" products derived from this software without specific prior +.\" written permission. +.\" +.\"THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +.\"IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +.\"WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + +.TH PCAP_SET_TSTAMP_PRECISION 3PCAP "27 August 2013" +.SH NAME +pcap_set_tstamp_precision \- set the time stamp precision returned in +captures +.SH SYNOPSIS +.nf +.ft B +#include <pcap/pcap.h> +.ft +.LP +.ft B +int pcap_set_tstamp_precision(pcap_t *p, int tstamp_precision); +.ft +.fi +.SH DESCRIPTION +.B pcap_set_tstamp_precision() +sets the precision of the time stamp desired for packets captured on the pcap +descriptor to the type specified by +.IR tstamp_precision . +It must be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . +Two time stamp precisions are supported, microseconds and nanoseconds. One can +use options +.B PCAP_TSTAMP_PRECISION_MICRO and +.B PCAP_TSTAMP_PRECISION_NANO +to request desired precision. By default, time stamps are in microseconds. +.SH RETURN VALUE +.B pcap_set_tstamp_type() +returns 0 on success if the specified time stamp precision is expected to be +supported by the operating system, +.B PCAP_ERROR_TSTAMP_PRECISION_NOTSUP +if operating system does not support requested time stamp precision, +.B PCAP_ERROR_ACTIVATED +if called on a capture handle that has been activated. +.SH SEE ALSO +pcap(3PCAP), +pcap_get_tstamp_precision(3PCAP), +pcap-tstamp(7) diff --git a/contrib/libpcap/pcap_set_tstamp_precision.3pcap.in b/contrib/libpcap/pcap_set_tstamp_precision.3pcap.in new file mode 100644 index 000000000000..053a4c6bcef5 --- /dev/null +++ b/contrib/libpcap/pcap_set_tstamp_precision.3pcap.in @@ -0,0 +1,61 @@ +.\"Copyright (c) 2013, Michal Sekletar +.\"All rights reserved. +.\" +.\"Redistribution and use in source and binary forms, with or without +.\"modification, are permitted provided that the following conditions +.\"are met: +.\" +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" 3. The names of the authors may not be used to endorse or promote +.\" products derived from this software without specific prior +.\" written permission. +.\" +.\"THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +.\"IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +.\"WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + +.TH PCAP_SET_TSTAMP_PRECISION 3PCAP "27 August 2013" +.SH NAME +pcap_set_tstamp_precision \- set the time stamp precision returned in +captures +.SH SYNOPSIS +.nf +.ft B +#include <pcap/pcap.h> +.ft +.LP +.ft B +int pcap_set_tstamp_precision(pcap_t *p, int tstamp_precision); +.ft +.fi +.SH DESCRIPTION +.B pcap_set_tstamp_precision() +sets the precision of the time stamp desired for packets captured on the pcap +descriptor to the type specified by +.IR tstamp_precision . +It must be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . +Two time stamp precisions are supported, microseconds and nanoseconds. One can +use options +.B PCAP_TSTAMP_PRECISION_MICRO and +.B PCAP_TSTAMP_PRECISION_NANO +to request desired precision. By default, time stamps are in microseconds. +.SH RETURN VALUE +.B pcap_set_tstamp_type() +returns 0 on success if the specified time stamp precision is expected to be +supported by the operating system, +.B PCAP_ERROR_TSTAMP_PRECISION_NOTSUP +if operating system does not support requested time stamp precision, +.B PCAP_ERROR_ACTIVATED +if called on a capture handle that has been activated. +.SH SEE ALSO +pcap(3PCAP), +pcap_get_tstamp_precision(3PCAP), +pcap-tstamp(@MAN_MISC_INFO@) diff --git a/contrib/libpcap/pcap_setdirection.3pcap b/contrib/libpcap/pcap_setdirection.3pcap index bd0fb253e539..70920b174aba 100644 --- a/contrib/libpcap/pcap_setdirection.3pcap +++ b/contrib/libpcap/pcap_setdirection.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_setdirection.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_setfilter.3pcap b/contrib/libpcap/pcap_setfilter.3pcap index 89d5da7f7d74..c737797f3108 100644 --- a/contrib/libpcap/pcap_setfilter.3pcap +++ b/contrib/libpcap/pcap_setfilter.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_setfilter.3pcap,v 1.4 2008-05-13 15:19:56 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_SETFILTER 3PCAP "5 April 2008" +.TH PCAP_SETFILTER 3PCAP "13 May 2008" .SH NAME pcap_setfilter \- set the filter .SH SYNOPSIS diff --git a/contrib/libpcap/pcap_setnonblock.3pcap b/contrib/libpcap/pcap_setnonblock.3pcap index b00fce100c95..37b22031d451 100644 --- a/contrib/libpcap/pcap_setnonblock.3pcap +++ b/contrib/libpcap/pcap_setnonblock.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_setnonblock.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_snapshot.3pcap b/contrib/libpcap/pcap_snapshot.3pcap index 3025312fb576..47eb42a3843f 100644 --- a/contrib/libpcap/pcap_snapshot.3pcap +++ b/contrib/libpcap/pcap_snapshot.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_snapshot.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" @@ -19,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_SNAPSHOT 3PCAP "5 April 2008" +.TH PCAP_SNAPSHOT 3PCAP "17 September 2013" .SH NAME pcap_snapshot \- get the snapshot length .SH SYNOPSIS @@ -40,5 +38,15 @@ or .B pcap_open_live() was called, for a live capture, or the snapshot length from the capture file, for a ``savefile''. +.PP +It must not be called on a pcap descriptor created by +.B pcap_create() +that has not yet been activated by +.BR pcap_activate() . +.SH RETURN VALUE +.B pcap_snapshot() +returns the snapshot length on success and +.B PCAP_ERROR_NOT_ACTIVATED +if called on a capture handle that has been created but not activated. .SH SEE ALSO pcap(3PCAP) diff --git a/contrib/libpcap/pcap_stats.3pcap b/contrib/libpcap/pcap_stats.3pcap index a953e211d54c..159054e74485 100644 --- a/contrib/libpcap/pcap_stats.3pcap +++ b/contrib/libpcap/pcap_stats.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_stats.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_statustostr.3pcap b/contrib/libpcap/pcap_statustostr.3pcap index da18f691227e..77b8c5f1079c 100644 --- a/contrib/libpcap/pcap_statustostr.3pcap +++ b/contrib/libpcap/pcap_statustostr.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_statustostr.3pcap,v 1.1 2008-04-09 21:39:21 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_strerror.3pcap b/contrib/libpcap/pcap_strerror.3pcap index 8e6319bbfa7c..71851623ddd0 100644 --- a/contrib/libpcap/pcap_strerror.3pcap +++ b/contrib/libpcap/pcap_strerror.3pcap @@ -1,5 +1,3 @@ -.\" @(#) $Header: /tcpdump/master/libpcap/pcap_strerror.3pcap,v 1.2 2008-04-05 20:26:56 guy Exp $ -.\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. .\" diff --git a/contrib/libpcap/pcap_tstamp_type_val_to_name.3pcap b/contrib/libpcap/pcap_tstamp_type_val_to_name.3pcap index 5d8d75405c17..903cea7b11a2 100644 --- a/contrib/libpcap/pcap_tstamp_type_val_to_name.3pcap +++ b/contrib/libpcap/pcap_tstamp_type_val_to_name.3pcap @@ -36,10 +36,14 @@ const char *pcap_tstamp_type_val_to_description(int tstamp_type); .SH DESCRIPTION .B pcap_tstamp_type_val_to_name() translates a time stamp type value to the corresponding time stamp type -name. NULL is returned on failure. +name. +.B NULL +is returned on failure. .PP .B pcap_tstamp_type_val_to_description() translates a time stamp type value to a short description of that time -stamp type. NULL is returned on failure. +stamp type. +.B NULL +is returned on failure. .SH SEE ALSO pcap(3PCAP), pcap_tstamp_type_name_to_val(3PCAP) diff --git a/contrib/libpcap/ppp.h b/contrib/libpcap/ppp.h index 4e1d08de1c12..d6e70c151d96 100644 --- a/contrib/libpcap/ppp.h +++ b/contrib/libpcap/ppp.h @@ -1,4 +1,3 @@ -/* @(#) $Header: /tcpdump/master/libpcap/ppp.h,v 1.12 2005-02-08 19:52:19 guy Exp $ (LBL) */ /* * Point to Point Protocol (PPP) RFC1331 * diff --git a/contrib/libpcap/runlex.sh b/contrib/libpcap/runlex.sh index 74f216171ec8..24c3c2e1344a 100755 --- a/contrib/libpcap/runlex.sh +++ b/contrib/libpcap/runlex.sh @@ -7,8 +7,6 @@ # means that neither Flex nor Lex was found, so we report an error and # quit. # -# @(#) $Header: /tcpdump/master/libpcap/runlex.sh,v 1.4 2007-12-31 03:38:39 guy Exp $ -# # # Get the name of the command to run, and then shift to get the arguments. diff --git a/contrib/libpcap/savefile.c b/contrib/libpcap/savefile.c index 8115749b1343..0ab2fdefb201 100644 --- a/contrib/libpcap/savefile.c +++ b/contrib/libpcap/savefile.c @@ -28,11 +28,6 @@ * dependent values so we can print the dump file on any architecture. */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.183 2008-12-23 20:13:29 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -160,18 +155,19 @@ sf_setdirection(pcap_t *p, pcap_direction_t d) return (-1); } -static void +void sf_cleanup(pcap_t *p) { - if (p->sf.rfile != stdin) - (void)fclose(p->sf.rfile); + if (p->rfile != stdin) + (void)fclose(p->rfile); if (p->buffer != NULL) free(p->buffer); pcap_freecode(&p->fcode); } pcap_t * -pcap_open_offline(const char *fname, char *errbuf) +pcap_open_offline_with_tstamp_precision(const char *fname, u_int precision, + char *errbuf) { FILE *fp; pcap_t *p; @@ -199,7 +195,7 @@ pcap_open_offline(const char *fname, char *errbuf) return (NULL); } } - p = pcap_fopen_offline(fp, errbuf); + p = pcap_fopen_offline_with_tstamp_precision(fp, precision, errbuf); if (p == NULL) { if (fp != stdin) fclose(fp); @@ -207,8 +203,16 @@ pcap_open_offline(const char *fname, char *errbuf) return (p); } +pcap_t * +pcap_open_offline(const char *fname, char *errbuf) +{ + return (pcap_open_offline_with_tstamp_precision(fname, + PCAP_TSTAMP_PRECISION_MICRO, errbuf)); +} + #ifdef WIN32 -pcap_t* pcap_hopen_offline(intptr_t osfd, char *errbuf) +pcap_t* pcap_hopen_offline_with_tstamp_precision(intptr_t osfd, u_int precision, + char *errbuf) { int fd; FILE *file; @@ -227,11 +231,18 @@ pcap_t* pcap_hopen_offline(intptr_t osfd, char *errbuf) return NULL; } - return pcap_fopen_offline(file, errbuf); + return pcap_fopen_offline_with_tstamp_precision(file, precision, + errbuf); +} + +pcap_t* pcap_hopen_offline(intptr_t osfd, char *errbuf) +{ + return pcap_hopen_offline_with_tstamp_precision(osfd, + PCAP_TSTAMP_PRECISION_MICRO, errbuf); } #endif -static int (*check_headers[])(pcap_t *, bpf_u_int32, FILE *, char *) = { +static pcap_t *(*check_headers[])(bpf_u_int32, FILE *, u_int, char *, int *) = { pcap_check_header, pcap_ng_check_header }; @@ -242,16 +253,14 @@ static int (*check_headers[])(pcap_t *, bpf_u_int32, FILE *, char *) = { static #endif pcap_t * -pcap_fopen_offline(FILE *fp, char *errbuf) +pcap_fopen_offline_with_tstamp_precision(FILE *fp, u_int precision, + char *errbuf) { register pcap_t *p; bpf_u_int32 magic; size_t amt_read; u_int i; - - p = pcap_create_common("(savefile)", errbuf); - if (p == NULL) - return (NULL); + int err; /* * Read the first 4 bytes of the file; the network analyzer dump @@ -272,26 +281,23 @@ pcap_fopen_offline(FILE *fp, char *errbuf) (unsigned long)sizeof(magic), (unsigned long)amt_read); } - goto bad; + return (NULL); } /* * Try all file types. */ for (i = 0; i < N_FILE_TYPES; i++) { - switch ((*check_headers[i])(p, magic, fp, errbuf)) { - - case -1: + p = (*check_headers[i])(magic, fp, precision, errbuf, &err); + if (p != NULL) { + /* Yup, that's it. */ + goto found; + } + if (err) { /* * Error trying to read the header. */ - goto bad; - - case 1: - /* - * Yup, that's it. - */ - goto found; + return (NULL); } } @@ -299,15 +305,13 @@ pcap_fopen_offline(FILE *fp, char *errbuf) * Well, who knows what this mess is.... */ snprintf(errbuf, PCAP_ERRBUF_SIZE, "unknown file format"); - goto bad; + return (NULL); found: - p->sf.rfile = fp; + p->rfile = fp; -#ifdef PCAP_FDDIPAD /* Padding only needed for live capture fcode */ p->fddipad = 0; -#endif #if !defined(WIN32) && !defined(MSDOS) /* @@ -333,13 +337,26 @@ found: p->setmode_op = sf_setmode; p->setmintocopy_op = sf_setmintocopy; #endif - p->cleanup_op = sf_cleanup; + + /* + * For offline captures, the standard one-shot callback can + * be used for pcap_next()/pcap_next_ex(). + */ + p->oneshot_callback = pcap_oneshot; + p->activated = 1; return (p); - bad: - free(p); - return (NULL); +} + +#ifdef WIN32 +static +#endif +pcap_t * +pcap_fopen_offline(FILE *fp, char *errbuf) +{ + return (pcap_fopen_offline_with_tstamp_precision(fp, + PCAP_TSTAMP_PRECISION_MICRO, errbuf)); } /* @@ -375,7 +392,7 @@ pcap_offline_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) return (n); } - status = p->sf.next_packet_op(p, &h, &data); + status = p->next_packet_op(p, &h, &data); if (status) { if (status == 1) return (0); diff --git a/contrib/libpcap/scanner.l b/contrib/libpcap/scanner.l index 5e2d24e942a1..98c78428ccb2 100644 --- a/contrib/libpcap/scanner.l +++ b/contrib/libpcap/scanner.l @@ -22,11 +22,6 @@ * $FreeBSD$ */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/scanner.l,v 1.112 2008-02-06 10:21:30 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -312,13 +307,20 @@ fisu return FISU; lssu return LSSU; lsu return LSSU; msu return MSU; +hfisu return HFISU; +hlssu return HLSSU; +hmsu return HMSU; sio return SIO; opc return OPC; dpc return DPC; sls return SLS; +hsio return HSIO; +hopc return HOPC; +hdpc return HDPC; +hsls return HSLS; [ \r\n\t] ; -[+\-*/:\[\]!<>()&|=] return yytext[0]; +[+\-*/%:\[\]!<>()&|\^=] return yytext[0]; ">=" return GEQ; "<=" return LEQ; "!=" return NEQ; @@ -326,8 +328,12 @@ sls return SLS; "<<" return LSH; ">>" return RSH; ${B} { yylval.e = pcap_ether_aton(((char *)yytext)+1); + if (yylval.e == NULL) + bpf_error("malloc"); return AID; } {MAC} { yylval.e = pcap_ether_aton((char *)yytext); + if (yylval.e == NULL) + bpf_error("malloc"); return EID; } {N} { yylval.i = stoi((char *)yytext); return NUM; } ({N}\.{N})|({N}\.{N}\.{N})|({N}\.{N}\.{N}\.{N}) { diff --git a/contrib/libpcap/sf-pcap-ng.c b/contrib/libpcap/sf-pcap-ng.c index 7eb6db76493b..fae408679a5d 100644 --- a/contrib/libpcap/sf-pcap-ng.c +++ b/contrib/libpcap/sf-pcap-ng.c @@ -201,6 +201,29 @@ struct block_cursor { bpf_u_int32 block_type; }; +typedef enum { + PASS_THROUGH, + SCALE_UP, + SCALE_DOWN +} tstamp_scale_type_t; + +/* + * Per-interface information. + */ +struct pcap_ng_if { + u_int tsresol; /* time stamp resolution */ + u_int64_t tsoffset; /* time stamp offset */ + tstamp_scale_type_t scale_type; /* how to scale */ +}; + +struct pcap_ng_sf { + u_int user_tsresol; /* time stamp resolution requested by the user */ + bpf_u_int32 ifcount; /* number of interfaces seen in this capture */ + bpf_u_int32 ifaces_size; /* size of arrary below */ + struct pcap_ng_if *ifaces; /* array of interface information */ +}; + +static void pcap_ng_cleanup(pcap_t *p); static int pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data); @@ -239,7 +262,7 @@ read_block(FILE *fp, pcap_t *p, struct block_cursor *cursor, char *errbuf) if (status <= 0) return (status); /* error or EOF */ - if (p->sf.swapped) { + if (p->swapped) { bhdr.block_type = SWAPLONG(bhdr.block_type); bhdr.total_length = SWAPLONG(bhdr.total_length); } @@ -346,7 +369,7 @@ get_opthdr_from_block_data(pcap_t *p, struct block_cursor *cursor, char *errbuf) /* * Byte-swap it if necessary. */ - if (p->sf.swapped) { + if (p->swapped) { opthdr->option_code = SWAPSHORT(opthdr->option_code); opthdr->option_length = SWAPSHORT(opthdr->option_length); } @@ -436,7 +459,7 @@ process_idb_options(pcap_t *p, struct block_cursor *cursor, u_int *tsresol, return (-1); } saw_tsresol = 1; - tsresol_opt = *(u_int *)optvalue; + memcpy(&tsresol_opt, optvalue, sizeof(tsresol_opt)); if (tsresol_opt & 0x80) { /* * Resolution is negative power of 2. @@ -481,7 +504,7 @@ process_idb_options(pcap_t *p, struct block_cursor *cursor, u_int *tsresol, } saw_tsoffset = 1; memcpy(tsoffset, optvalue, sizeof(*tsoffset)); - if (p->sf.swapped) + if (p->swapped) *tsoffset = SWAPLL(*tsoffset); break; @@ -494,23 +517,152 @@ done: return (0); } +static int +add_interface(pcap_t *p, struct block_cursor *cursor, char *errbuf) +{ + struct pcap_ng_sf *ps; + u_int tsresol; + u_int64_t tsoffset; + + ps = p->priv; + + /* + * Count this interface. + */ + ps->ifcount++; + + /* + * Grow the array of per-interface information as necessary. + */ + if (ps->ifcount > ps->ifaces_size) { + /* + * We need to grow the array. + */ + if (ps->ifaces == NULL) { + /* + * It's currently empty. + */ + ps->ifaces_size = 1; + ps->ifaces = malloc(sizeof (struct pcap_ng_if)); + } else { + /* + * It's not currently empty; double its size. + * (Perhaps overkill once we have a lot of interfaces.) + */ + ps->ifaces_size *= 2; + ps->ifaces = realloc(ps->ifaces, ps->ifaces_size * sizeof (struct pcap_ng_if)); + } + if (ps->ifaces == NULL) { + /* + * We ran out of memory. + * Give up. + */ + snprintf(errbuf, PCAP_ERRBUF_SIZE, + "out of memory for per-interface information (%u interfaces)", + ps->ifcount); + return (0); + } + } + + /* + * Set the default time stamp resolution and offset. + */ + tsresol = 1000000; /* microsecond resolution */ + tsoffset = 0; /* absolute timestamps */ + + /* + * Now look for various time stamp options, so we know + * how to interpret the time stamps for this interface. + */ + if (process_idb_options(p, cursor, &tsresol, &tsoffset, errbuf) == -1) + return (0); + + ps->ifaces[ps->ifcount - 1].tsresol = tsresol; + ps->ifaces[ps->ifcount - 1].tsoffset = tsoffset; + + /* + * Determine whether we're scaling up or down or not + * at all for this interface. + */ + switch (p->opt.tstamp_precision) { + + case PCAP_TSTAMP_PRECISION_MICRO: + if (tsresol == 1000000) { + /* + * The resolution is 1 microsecond, + * so we don't have to do scaling. + */ + ps->ifaces[ps->ifcount - 1].scale_type = PASS_THROUGH; + } else if (tsresol > 1000000) { + /* + * The resolution is greater than + * 1 microsecond, so we have to + * scale the timestamps down. + */ + ps->ifaces[ps->ifcount - 1].scale_type = SCALE_DOWN; + } else { + /* + * The resolution is less than 1 + * microsecond, so we have to scale + * the timestamps up. + */ + ps->ifaces[ps->ifcount - 1].scale_type = SCALE_UP; + } + break; + + case PCAP_TSTAMP_PRECISION_NANO: + if (tsresol == 1000000000) { + /* + * The resolution is 1 nanosecond, + * so we don't have to do scaling. + */ + ps->ifaces[ps->ifcount - 1].scale_type = PASS_THROUGH; + } else if (tsresol > 1000000000) { + /* + * The resolution is greater than + * 1 nanosecond, so we have to + * scale the timestamps down. + */ + ps->ifaces[ps->ifcount - 1].scale_type = SCALE_DOWN; + } else { + /* + * The resolution is less than 1 + * nanosecond, so we have to scale + * the timestamps up. + */ + ps->ifaces[ps->ifcount - 1].scale_type = SCALE_UP; + } + break; + } + return (1); +} + /* * Check whether this is a pcap-ng savefile and, if it is, extract the * relevant information from the header. */ -int -pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) +pcap_t * +pcap_ng_check_header(bpf_u_int32 magic, FILE *fp, u_int precision, char *errbuf, + int *err) { size_t amt_read; bpf_u_int32 total_length; bpf_u_int32 byte_order_magic; struct block_header *bhdrp; struct section_header_block *shbp; + pcap_t *p; + int swapped = 0; + struct pcap_ng_sf *ps; int status; struct block_cursor cursor; struct interface_description_block *idbp; /* + * Assume no read errors. + */ + *err = 0; + + /* * Check whether the first 4 bytes of the file are the block * type for a pcap-ng savefile. */ @@ -524,7 +676,7 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) * this as possibly being a pcap-ng file transferred * between UN*X and Windows in text file format? */ - return (0); /* nope */ + return (NULL); /* nope */ } /* @@ -544,14 +696,15 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) snprintf(errbuf, PCAP_ERRBUF_SIZE, "error reading dump file: %s", pcap_strerror(errno)); - return (-1); /* fail */ + *err = 1; + return (NULL); /* fail */ } /* * Possibly a weird short text file, so just say * "not pcap-ng". */ - return (0); + return (NULL); } amt_read = fread(&byte_order_magic, 1, sizeof(byte_order_magic), fp); if (amt_read < sizeof(byte_order_magic)) { @@ -559,14 +712,15 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) snprintf(errbuf, PCAP_ERRBUF_SIZE, "error reading dump file: %s", pcap_strerror(errno)); - return (-1); /* fail */ + *err = 1; + return (NULL); /* fail */ } /* * Possibly a weird short text file, so just say * "not pcap-ng". */ - return (0); + return (NULL); } if (byte_order_magic != BYTE_ORDER_MAGIC) { byte_order_magic = SWAPLONG(byte_order_magic); @@ -574,9 +728,9 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) /* * Not a pcap-ng file. */ - return (0); + return (NULL); } - p->sf.swapped = 1; + swapped = 1; total_length = SWAPLONG(total_length); } @@ -588,8 +742,45 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) "Section Header Block in pcap-ng dump file has a length of %u < %lu", total_length, (unsigned long)(sizeof(*bhdrp) + sizeof(*shbp) + sizeof(struct block_trailer))); - return (-1); + *err = 1; + return (NULL); + } + + /* + * OK, this is a good pcap-ng file. + * Allocate a pcap_t for it. + */ + p = pcap_open_offline_common(errbuf, sizeof (struct pcap_ng_sf)); + if (p == NULL) { + /* Allocation failed. */ + *err = 1; + return (NULL); } + p->swapped = swapped; + ps = p->priv; + + /* + * What precision does the user want? + */ + switch (precision) { + + case PCAP_TSTAMP_PRECISION_MICRO: + ps->user_tsresol = 1000000; + break; + + case PCAP_TSTAMP_PRECISION_NANO: + ps->user_tsresol = 1000000000; + break; + + default: + snprintf(errbuf, PCAP_ERRBUF_SIZE, + "unknown time stamp resolution %u", precision); + free(p); + *err = 1; + return (NULL); + } + + p->opt.tstamp_precision = precision; /* * Allocate a buffer into which to read blocks. We default to @@ -609,7 +800,9 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) p->buffer = malloc(p->bufsize); if (p->buffer == NULL) { snprintf(errbuf, PCAP_ERRBUF_SIZE, "out of memory"); - return (-1); + free(p); + *err = 1; + return (NULL); } /* @@ -627,7 +820,7 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) 1, errbuf) == -1) goto fail; - if (p->sf.swapped) { + if (p->swapped) { /* * Byte-swap the fields we've read. */ @@ -644,15 +837,13 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) shbp->major_version); goto fail; } - p->sf.version_major = shbp->major_version; - p->sf.version_minor = shbp->minor_version; + p->version_major = shbp->major_version; + p->version_minor = shbp->minor_version; /* - * Set the default time stamp resolution and offset. + * Save the time stamp resolution the user requested. */ - p->sf.tsresol = 1000000; /* microsecond resolution */ - p->sf.tsscale = 1; /* multiply by 1 to scale to microseconds */ - p->sf.tsoffset = 0; /* absolute timestamps */ + p->opt.tstamp_precision = precision; /* * Now start looking for an Interface Description Block. @@ -664,7 +855,7 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) status = read_block(fp, p, &cursor, errbuf); if (status == 0) { /* EOF - no IDB in this file */ - snprintf(p->errbuf, PCAP_ERRBUF_SIZE, + snprintf(errbuf, PCAP_ERRBUF_SIZE, "the capture file has no Interface Description Blocks"); goto fail; } @@ -685,42 +876,16 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) /* * Byte-swap it if necessary. */ - if (p->sf.swapped) { + if (p->swapped) { idbp->linktype = SWAPSHORT(idbp->linktype); idbp->snaplen = SWAPLONG(idbp->snaplen); } /* - * Count this interface. + * Try to add this interface. */ - p->sf.ifcount++; - - /* - * Now look for various time stamp options, so - * we know how to interpret the time stamps. - */ - if (process_idb_options(p, &cursor, &p->sf.tsresol, - &p->sf.tsoffset, errbuf) == -1) + if (!add_interface(p, &cursor, errbuf)) goto fail; - - /* - * Compute the scaling factor to convert the - * sub-second part of the time stamp to - * microseconds. - */ - if (p->sf.tsresol > 1000000) { - /* - * Higher than microsecond resolution; - * scale down to microseconds. - */ - p->sf.tsscale = (p->sf.tsresol / 1000000); - } else { - /* - * Lower than microsecond resolution; - * scale up to microseconds. - */ - p->sf.tsscale = (1000000 / p->sf.tsresol); - } goto done; case BT_EPB: @@ -731,7 +896,7 @@ pcap_ng_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) * not valid, as we don't know what link-layer * encapsulation the packet has. */ - snprintf(p->errbuf, PCAP_ERRBUF_SIZE, + snprintf(errbuf, PCAP_ERRBUF_SIZE, "the capture file has a packet block before any Interface Description Blocks"); goto fail; @@ -749,13 +914,26 @@ done: p->linktype = linktype_to_dlt(idbp->linktype); p->linktype_ext = 0; - p->sf.next_packet_op = pcap_ng_next_packet; + p->next_packet_op = pcap_ng_next_packet; + p->cleanup_op = pcap_ng_cleanup; - return (1); + return (p); fail: + free(ps->ifaces); free(p->buffer); - return (-1); + free(p); + *err = 1; + return (NULL); +} + +static void +pcap_ng_cleanup(pcap_t *p) +{ + struct pcap_ng_sf *ps = p->priv; + + free(ps->ifaces); + sf_cleanup(p); } /* @@ -766,6 +944,7 @@ fail: static int pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) { + struct pcap_ng_sf *ps = p->priv; struct block_cursor cursor; int status; struct enhanced_packet_block *epbp; @@ -774,9 +953,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) bpf_u_int32 interface_id = 0xFFFFFFFF; struct interface_description_block *idbp; struct section_header_block *shbp; - FILE *fp = p->sf.rfile; - u_int tsresol; - u_int64_t tsoffset; + FILE *fp = p->rfile; u_int64_t t, sec, frac; /* @@ -808,7 +985,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) /* * Byte-swap it if necessary. */ - if (p->sf.swapped) { + if (p->swapped) { /* these were written in opposite byte order */ interface_id = SWAPLONG(epbp->interface_id); hdr->caplen = SWAPLONG(epbp->caplen); @@ -843,7 +1020,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) /* * Byte-swap it if necessary. */ - if (p->sf.swapped) { + if (p->swapped) { /* these were written in opposite byte order */ hdr->len = SWAPLONG(spbp->len); } else @@ -873,7 +1050,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) /* * Byte-swap it if necessary. */ - if (p->sf.swapped) { + if (p->swapped) { /* these were written in opposite byte order */ interface_id = SWAPSHORT(pbp->interface_id); hdr->caplen = SWAPLONG(pbp->caplen); @@ -902,7 +1079,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) /* * Byte-swap it if necessary. */ - if (p->sf.swapped) { + if (p->swapped) { idbp->linktype = SWAPSHORT(idbp->linktype); idbp->snaplen = SWAPLONG(idbp->snaplen); } @@ -929,37 +1106,10 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) } /* - * Count this interface. - */ - p->sf.ifcount++; - - /* - * Set the default time stamp resolution and offset. - */ - tsresol = 1000000; /* microsecond resolution */ - tsoffset = 0; /* absolute timestamps */ - - /* - * Now look for various time stamp options, to - * make sure they're the same. - * - * XXX - we could, in theory, handle multiple - * different resolutions and offsets, but we - * don't do so for now. + * Try to add this interface. */ - if (process_idb_options(p, &cursor, &tsresol, &tsoffset, - p->errbuf) == -1) - return (-1); - if (tsresol != p->sf.tsresol) { - snprintf(p->errbuf, PCAP_ERRBUF_SIZE, - "an interface has a time stamp resolution different from the time stamp resolution of the first interface"); + if (!add_interface(p, &cursor, p->errbuf)) return (-1); - } - if (tsoffset != p->sf.tsoffset) { - snprintf(p->errbuf, PCAP_ERRBUF_SIZE, - "an interface has a time stamp offset different from the time stamp offset of the first interface"); - return (-1); - } break; case BT_SHB: @@ -977,7 +1127,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) * the same as that of the previous section. * We'll check for that later. */ - if (p->sf.swapped) { + if (p->swapped) { shbp->byte_order_magic = SWAPLONG(shbp->byte_order_magic); shbp->major_version = @@ -1034,7 +1184,7 @@ pcap_ng_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) * any IDBs, we'll fail when we see a packet * block.) */ - p->sf.ifcount = 0; + ps->ifcount = 0; break; default: @@ -1049,7 +1199,7 @@ found: /* * Is the interface ID an interface we know? */ - if (interface_id >= p->sf.ifcount) { + if (interface_id >= ps->ifcount) { /* * Yes. Fail. */ @@ -1062,20 +1212,37 @@ found: /* * Convert the time stamp to a struct timeval. */ - sec = t / p->sf.tsresol + p->sf.tsoffset; - frac = t % p->sf.tsresol; - if (p->sf.tsresol > 1000000) { + sec = t / ps->ifaces[interface_id].tsresol + ps->ifaces[interface_id].tsoffset; + frac = t % ps->ifaces[interface_id].tsresol; + switch (ps->ifaces[interface_id].scale_type) { + + case PASS_THROUGH: /* - * Higher than microsecond resolution; scale down to - * microseconds. + * The interface resolution is what the user wants, + * so we're done. */ - frac /= p->sf.tsscale; - } else { + break; + + case SCALE_UP: + case SCALE_DOWN: /* - * Lower than microsecond resolution; scale up to - * microseconds. + * The interface resolution is different from what the + * user wants; scale up or down to that resolution. + * + * XXX - if ps->ifaces[interface_id].tsresol is a power + * of 10, we could just multiply by the quotient of + * ps->ifaces[interface_id].tsresol and ps->user_tsresol + * in the scale-up case, and divide by the quotient of + * ps->user_tsresol and ps->ifaces[interface_id].tsresol + * in the scale-down case, as we know those are integers, + * which would involve fewer arithmetic operations. + * + * Is there something clever we could do if + * ps->ifaces[interface_id].tsresol is a power of 2? */ - frac *= p->sf.tsscale; + frac *= ps->ifaces[interface_id].tsresol; + frac /= ps->user_tsresol; + break; } hdr->ts.tv_sec = sec; hdr->ts.tv_usec = frac; @@ -1087,23 +1254,8 @@ found: if (*data == NULL) return (-1); - if (p->sf.swapped) { - /* - * Convert pseudo-headers from the byte order of - * the host on which the file was saved to our - * byte order, as necessary. - */ - switch (p->linktype) { - - case DLT_USB_LINUX: - swap_linux_usb_header(hdr, *data, 0); - break; - - case DLT_USB_LINUX_MMAPPED: - swap_linux_usb_header(hdr, *data, 1); - break; - } - } + if (p->swapped) + swap_pseudo_headers(p->linktype, hdr, *data); return (0); } diff --git a/contrib/libpcap/sf-pcap-ng.h b/contrib/libpcap/sf-pcap-ng.h index cc5518241b45..3c93498fb569 100644 --- a/contrib/libpcap/sf-pcap-ng.h +++ b/contrib/libpcap/sf-pcap-ng.h @@ -26,6 +26,7 @@ #ifndef sf_pcap_ng_h #define sf_pcap_ng_h -extern int pcap_ng_check_header(pcap_t *, bpf_u_int32, FILE *, char *); +extern pcap_t *pcap_ng_check_header(bpf_u_int32 magic, FILE *fp, + u_int precision, char *errbuf, int *err); #endif diff --git a/contrib/libpcap/sf-pcap.c b/contrib/libpcap/sf-pcap.c index 2b31a2b7a0f1..8180bc9d8da9 100644 --- a/contrib/libpcap/sf-pcap.c +++ b/contrib/libpcap/sf-pcap.c @@ -123,25 +123,57 @@ static const char rcsid[] _U_ = static int pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **datap); /* + * Private data for reading pcap savefiles. + */ +typedef enum { + NOT_SWAPPED, + SWAPPED, + MAYBE_SWAPPED +} swapped_type_t; + +typedef enum { + PASS_THROUGH, + SCALE_UP, + SCALE_DOWN +} tstamp_scale_type_t; + +struct pcap_sf { + size_t hdrsize; + swapped_type_t lengths_swapped; + tstamp_scale_type_t scale_type; +}; + +/* * Check whether this is a pcap savefile and, if it is, extract the * relevant information from the header. */ -int -pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) +pcap_t * +pcap_check_header(bpf_u_int32 magic, FILE *fp, u_int precision, char *errbuf, + int *err) { struct pcap_file_header hdr; size_t amt_read; + pcap_t *p; + int swapped = 0; + struct pcap_sf *ps; + + /* + * Assume no read errors. + */ + *err = 0; /* * Check whether the first 4 bytes of the file are the magic * number for a pcap savefile, or for a byte-swapped pcap * savefile. */ - if (magic != TCPDUMP_MAGIC && magic != KUZNETZOV_TCPDUMP_MAGIC) { + if (magic != TCPDUMP_MAGIC && magic != KUZNETZOV_TCPDUMP_MAGIC && + magic != NSEC_TCPDUMP_MAGIC) { magic = SWAPLONG(magic); - if (magic != TCPDUMP_MAGIC && magic != KUZNETZOV_TCPDUMP_MAGIC) - return (0); /* nope */ - p->sf.swapped = 1; + if (magic != TCPDUMP_MAGIC && magic != KUZNETZOV_TCPDUMP_MAGIC && + magic != NSEC_TCPDUMP_MAGIC) + return (NULL); /* nope */ + swapped = 1; } /* @@ -162,13 +194,14 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) (unsigned long)sizeof(hdr), (unsigned long)amt_read); } - return (-1); + *err = 1; + return (NULL); } /* * If it's a byte-swapped capture file, byte-swap the header. */ - if (p->sf.swapped) { + if (swapped) { hdr.version_major = SWAPSHORT(hdr.version_major); hdr.version_minor = SWAPSHORT(hdr.version_minor); hdr.thiszone = SWAPLONG(hdr.thiszone); @@ -180,16 +213,81 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) if (hdr.version_major < PCAP_VERSION_MAJOR) { snprintf(errbuf, PCAP_ERRBUF_SIZE, "archaic pcap savefile format"); - return (-1); + *err = 1; + return (NULL); + } + + /* + * OK, this is a good pcap file. + * Allocate a pcap_t for it. + */ + p = pcap_open_offline_common(errbuf, sizeof (struct pcap_sf)); + if (p == NULL) { + /* Allocation failed. */ + *err = 1; + return (NULL); } - p->sf.version_major = hdr.version_major; - p->sf.version_minor = hdr.version_minor; + p->swapped = swapped; + p->version_major = hdr.version_major; + p->version_minor = hdr.version_minor; p->tzoff = hdr.thiszone; p->snapshot = hdr.snaplen; p->linktype = linktype_to_dlt(LT_LINKTYPE(hdr.linktype)); p->linktype_ext = LT_LINKTYPE_EXT(hdr.linktype); - p->sf.next_packet_op = pcap_next_packet; + p->next_packet_op = pcap_next_packet; + + ps = p->priv; + + p->opt.tstamp_precision = precision; + + /* + * Will we need to scale the timestamps to match what the + * user wants? + */ + switch (precision) { + + case PCAP_TSTAMP_PRECISION_MICRO: + if (magic == NSEC_TCPDUMP_MAGIC) { + /* + * The file has nanoseconds, the user + * wants microseconds; scale the + * precision down. + */ + ps->scale_type = SCALE_DOWN; + } else { + /* + * The file has microseconds, the + * user wants microseconds; nothing to do. + */ + ps->scale_type = PASS_THROUGH; + } + break; + + case PCAP_TSTAMP_PRECISION_NANO: + if (magic == NSEC_TCPDUMP_MAGIC) { + /* + * The file has nanoseconds, the + * user wants nanoseconds; nothing to do. + */ + ps->scale_type = PASS_THROUGH; + } else { + /* + * The file has microoseconds, the user + * wants nanoseconds; scale the + * precision up. + */ + ps->scale_type = SCALE_UP; + } + break; + + default: + snprintf(errbuf, PCAP_ERRBUF_SIZE, + "unknown time stamp resolution %u", precision); + free(p); + *err = 1; + return (NULL); + } /* * We interchanged the caplen and len fields at version 2.3, @@ -205,19 +303,19 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) case 2: if (hdr.version_minor < 3) - p->sf.lengths_swapped = SWAPPED; + ps->lengths_swapped = SWAPPED; else if (hdr.version_minor == 3) - p->sf.lengths_swapped = MAYBE_SWAPPED; + ps->lengths_swapped = MAYBE_SWAPPED; else - p->sf.lengths_swapped = NOT_SWAPPED; + ps->lengths_swapped = NOT_SWAPPED; break; case 543: - p->sf.lengths_swapped = SWAPPED; + ps->lengths_swapped = SWAPPED; break; default: - p->sf.lengths_swapped = NOT_SWAPPED; + ps->lengths_swapped = NOT_SWAPPED; break; } @@ -239,7 +337,7 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) * data ourselves and read from that buffer in order to * make that work. */ - p->sf.hdrsize = sizeof(struct pcap_sf_patched_pkthdr); + ps->hdrsize = sizeof(struct pcap_sf_patched_pkthdr); if (p->linktype == DLT_EN10MB) { /* @@ -265,7 +363,7 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) p->snapshot += 14; } } else - p->sf.hdrsize = sizeof(struct pcap_sf_pkthdr); + ps->hdrsize = sizeof(struct pcap_sf_pkthdr); /* * Allocate a buffer for the packet data. @@ -273,17 +371,21 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) p->bufsize = p->snapshot; if (p->bufsize <= 0) { /* - * Bogus snapshot length; use 64KiB as a fallback. + * Bogus snapshot length; use the maximum as a fallback. */ - p->bufsize = 65536; + p->bufsize = MAXIMUM_SNAPLEN; } p->buffer = malloc(p->bufsize); if (p->buffer == NULL) { snprintf(errbuf, PCAP_ERRBUF_SIZE, "out of memory"); - return (-1); + free(p); + *err = 1; + return (NULL); } - return (1); + p->cleanup_op = sf_cleanup; + + return (p); } /* @@ -294,8 +396,9 @@ pcap_check_header(pcap_t *p, bpf_u_int32 magic, FILE *fp, char *errbuf) static int pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) { + struct pcap_sf *ps = p->priv; struct pcap_sf_patched_pkthdr sf_hdr; - FILE *fp = p->sf.rfile; + FILE *fp = p->rfile; size_t amt_read; bpf_u_int32 t; @@ -306,8 +409,8 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) * unpatched libpcap we only read as many bytes as the regular * header has. */ - amt_read = fread(&sf_hdr, 1, p->sf.hdrsize, fp); - if (amt_read != p->sf.hdrsize) { + amt_read = fread(&sf_hdr, 1, ps->hdrsize, fp); + if (amt_read != ps->hdrsize) { if (ferror(fp)) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "error reading dump file: %s", @@ -317,7 +420,7 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) if (amt_read != 0) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "truncated dump file; tried to read %lu header bytes, only got %lu", - (unsigned long)p->sf.hdrsize, + (unsigned long)ps->hdrsize, (unsigned long)amt_read); return (-1); } @@ -326,7 +429,7 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) } } - if (p->sf.swapped) { + if (p->swapped) { /* these were written in opposite byte order */ hdr->caplen = SWAPLONG(sf_hdr.caplen); hdr->len = SWAPLONG(sf_hdr.len); @@ -338,8 +441,34 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) hdr->ts.tv_sec = sf_hdr.ts.tv_sec; hdr->ts.tv_usec = sf_hdr.ts.tv_usec; } + + switch (ps->scale_type) { + + case PASS_THROUGH: + /* + * Just pass the time stamp through. + */ + break; + + case SCALE_UP: + /* + * File has microseconds, user wants nanoseconds; convert + * it. + */ + hdr->ts.tv_usec = hdr->ts.tv_usec * 1000; + break; + + case SCALE_DOWN: + /* + * File has nanoseconds, user wants microseconds; convert + * it. + */ + hdr->ts.tv_usec = hdr->ts.tv_usec / 1000; + break; + } + /* Swap the caplen and len fields, if necessary. */ - switch (p->sf.lengths_swapped) { + switch (ps->lengths_swapped) { case NOT_SWAPPED: break; @@ -371,7 +500,7 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) static u_char *tp = NULL; static size_t tsize = 0; - if (hdr->caplen > 65535) { + if (hdr->caplen > MAXIMUM_SNAPLEN) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "bogus savefile header"); return (-1); @@ -430,33 +559,18 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data) } *data = p->buffer; - if (p->sf.swapped) { - /* - * Convert pseudo-headers from the byte order of - * the host on which the file was saved to our - * byte order, as necessary. - */ - switch (p->linktype) { - - case DLT_USB_LINUX: - swap_linux_usb_header(hdr, *data, 0); - break; - - case DLT_USB_LINUX_MMAPPED: - swap_linux_usb_header(hdr, *data, 1); - break; - } - } + if (p->swapped) + swap_pseudo_headers(p->linktype, hdr, *data); return (0); } static int -sf_write_header(FILE *fp, int linktype, int thiszone, int snaplen) +sf_write_header(pcap_t *p, FILE *fp, int linktype, int thiszone, int snaplen) { struct pcap_file_header hdr; - hdr.magic = TCPDUMP_MAGIC; + hdr.magic = p->opt.tstamp_precision == PCAP_TSTAMP_PRECISION_NANO ? NSEC_TCPDUMP_MAGIC : TCPDUMP_MAGIC; hdr.version_major = PCAP_VERSION_MAJOR; hdr.version_minor = PCAP_VERSION_MINOR; @@ -507,7 +621,7 @@ pcap_setup_dump(pcap_t *p, int linktype, FILE *f, const char *fname) else setbuf(f, NULL); #endif - if (sf_write_header(f, linktype, p->tzoff, p->snapshot) == -1) { + if (sf_write_header(p, f, linktype, p->tzoff, p->snapshot) == -1) { snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "Can't write to %s: %s", fname, pcap_strerror(errno)); if (f != stdout) diff --git a/contrib/libpcap/sf-pcap.h b/contrib/libpcap/sf-pcap.h index 3b3fbe893b46..e9c7eafa655d 100644 --- a/contrib/libpcap/sf-pcap.h +++ b/contrib/libpcap/sf-pcap.h @@ -31,6 +31,7 @@ #ifndef sf_pcap_h #define sf_pcap_h -extern int pcap_check_header(pcap_t *, bpf_u_int32, FILE *, char *); +extern pcap_t *pcap_check_header(bpf_u_int32 magic, FILE *fp, + u_int precision, char *errbuf, int *err); #endif diff --git a/contrib/libpcap/sunatmpos.h b/contrib/libpcap/sunatmpos.h index 916017fa93dc..787de8574328 100644 --- a/contrib/libpcap/sunatmpos.h +++ b/contrib/libpcap/sunatmpos.h @@ -28,8 +28,6 @@ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. - * - * @(#) $Header: /tcpdump/master/libpcap/sunatmpos.h,v 1.1 2002-07-11 09:06:47 guy Exp $ (LBL) */ /* SunATM header for ATM packet */ diff --git a/contrib/libpcap/tests/nonblocktest.c b/contrib/libpcap/tests/capturetest.c index 70a6bfdaa1bc..e70e69a514c1 100644 --- a/contrib/libpcap/tests/nonblocktest.c +++ b/contrib/libpcap/tests/capturetest.c @@ -25,18 +25,20 @@ static const char copyright[] = The Regents of the University of California. All rights reserved.\n"; #endif -#include <pcap.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdarg.h> +#include <limits.h> #include <unistd.h> #include <errno.h> #include <sys/types.h> #include <sys/select.h> #include <poll.h> -char *program_name; +#include <pcap.h> + +static char *program_name; /* Forwards */ static void countme(u_char *, const struct pcap_pkthdr *, const u_char *); @@ -55,8 +57,13 @@ int main(int argc, char **argv) { register int op; - bpf_u_int32 localnet, netmask; register char *cp, *cmdbuf, *device; + long longarg; + char *p; + int timeout = 1000; + int immediate = 0; + int nonblock = 0; + bpf_u_int32 localnet, netmask; struct bpf_program fcode; char ebuf[PCAP_ERRBUF_SIZE]; int status; @@ -69,13 +76,40 @@ main(int argc, char **argv) program_name = argv[0]; opterr = 0; - while ((op = getopt(argc, argv, "i:")) != -1) { + while ((op = getopt(argc, argv, "i:mnt:")) != -1) { switch (op) { case 'i': device = optarg; break; + case 'm': + immediate = 1; + break; + + case 'n': + nonblock = 1; + break; + + case 't': + longarg = strtol(optarg, &p, 10); + if (p == optarg || *p != '\0') { + error("Timeout value \"%s\" is not a number", + optarg); + /* NOTREACHED */ + } + if (longarg < 0) { + error("Timeout value %ld is negative", longarg); + /* NOTREACHED */ + } + if (longarg > INT_MAX) { + error("Timeout value %ld is too large (> %d)", + longarg, INT_MAX); + /* NOTREACHED */ + } + timeout = (int)longarg; + break; + default: usage(); /* NOTREACHED */ @@ -88,11 +122,38 @@ main(int argc, char **argv) error("%s", ebuf); } *ebuf = '\0'; - pd = pcap_open_live(device, 65535, 0, 1000, ebuf); + pd = pcap_create(device, ebuf); if (pd == NULL) error("%s", ebuf); - else if (*ebuf) - warning("%s", ebuf); + status = pcap_set_snaplen(pd, 65535); + if (status != 0) + error("%s: pcap_set_snaplen failed: %s", + device, pcap_statustostr(status)); + if (immediate) { + status = pcap_set_immediate_mode(pd, 1); + if (status != 0) + error("%s: pcap_set_immediate_mode failed: %s", + device, pcap_statustostr(status)); + } + status = pcap_set_timeout(pd, timeout); + if (status != 0) + error("%s: pcap_set_timeout failed: %s", + device, pcap_statustostr(status)); + status = pcap_activate(pd); + if (status < 0) { + /* + * pcap_activate() failed. + */ + error("%s: %s\n(%s)", device, + pcap_statustostr(status), pcap_geterr(pd)); + } else if (status > 0) { + /* + * pcap_activate() succeeded, but it's warning us + * of a problem it had. + */ + warning("%s: %s\n(%s)", device, + pcap_statustostr(status), pcap_geterr(pd)); + } if (pcap_lookupnet(device, &localnet, &netmask, ebuf) < 0) { localnet = 0; netmask = 0; @@ -105,7 +166,7 @@ main(int argc, char **argv) if (pcap_setfilter(pd, &fcode) < 0) error("%s", pcap_geterr(pd)); - if (pcap_setnonblock(pd, 1, ebuf) == -1) + if (pcap_setnonblock(pd, nonblock, ebuf) == -1) error("pcap_setnonblock failed: %s", ebuf); printf("Listening on %s\n", device); for (;;) { @@ -150,7 +211,7 @@ countme(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) static void usage(void) { - (void)fprintf(stderr, "Usage: %s [ -sptn ] [ -i interface ] [expression]\n", + (void)fprintf(stderr, "Usage: %s [ -mn ] [ -i interface ] [ -t timeout] [expression]\n", program_name); exit(1); } diff --git a/contrib/libpcap/tests/filtertest.c b/contrib/libpcap/tests/filtertest.c index a56d1e49e923..d603376da64e 100644 --- a/contrib/libpcap/tests/filtertest.c +++ b/contrib/libpcap/tests/filtertest.c @@ -23,8 +23,6 @@ static const char copyright[] _U_ = "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ The Regents of the University of California. All rights reserved.\n"; -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/filtertest.c,v 1.2 2005-08-08 17:50:13 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -53,6 +51,8 @@ static char *program_name; static void usage(void) __attribute__((noreturn)); static void error(const char *, ...) __attribute__((noreturn, format (printf, 1, 2))); +static void warn(const char *, ...) + __attribute__((format (printf, 1, 2))); extern int optind; extern int opterr; @@ -122,6 +122,23 @@ error(const char *fmt, ...) /* NOTREACHED */ } +/* VARARGS */ +static void +warn(const char *fmt, ...) +{ + va_list ap; + + (void)fprintf(stderr, "%s: WARNING: ", program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } +} + /* * Copy arg vector into a new buffer, concatenating arguments with spaces. */ @@ -249,6 +266,8 @@ main(int argc, char **argv) if (pcap_compile(pd, &fcode, cmdbuf, Oflag, netmask) < 0) error("%s", pcap_geterr(pd)); + if (!bpf_validate(fcode.bf_insns, fcode.bf_len)) + warn("Filter doesn't pass validation"); bpf_dump(&fcode, dflag); pcap_close(pd); exit(0); diff --git a/contrib/libpcap/tests/valgrindtest.c b/contrib/libpcap/tests/valgrindtest.c new file mode 100644 index 000000000000..1d883776b04e --- /dev/null +++ b/contrib/libpcap/tests/valgrindtest.c @@ -0,0 +1,406 @@ +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef lint +static const char copyright[] _U_ = + "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ +The Regents of the University of California. All rights reserved.\n"; +#endif + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <arpa/inet.h> +#include <sys/types.h> +#include <sys/stat.h> + +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) +/* BSD-flavored OS - use BPF */ +#define USE_BPF +#elif defined(linux) +/* Linux - use socket filters */ +#define USE_SOCKET_FILTERS +#else +#error "Unknown platform or platform that doesn't support Valgrind" +#endif + +#if defined(USE_BPF) + +#include <sys/ioctl.h> +#include <net/bpf.h> + +/* + * Make "pcap.h" not include "pcap/bpf.h"; we are going to include the + * native OS version, as we're going to be doing our own ioctls to + * make sure that, in the uninitialized-data tests, the filters aren't + * checked by libpcap before being handed to BPF. + */ +#define PCAP_DONT_INCLUDE_PCAP_BPF_H + +#elif defined(USE_SOCKET_FILTERS) + +#include <sys/socket.h> +#include <linux/types.h> +#include <linux/filter.h> + +#endif + +#include <pcap.h> +#ifndef HAVE___ATTRIBUTE__ +#define __attribute__(x) +#endif + +static char *program_name; + +/* Forwards */ +static void usage(void) __attribute__((noreturn)); +static void error(const char *, ...) + __attribute__((noreturn, format (printf, 1, 2))); +static void warning(const char *, ...) + __attribute__((format (printf, 1, 2))); + +extern int optind; +extern int opterr; +extern char *optarg; + +/* + * On Windows, we need to open the file in binary mode, so that + * we get all the bytes specified by the size we get from "fstat()". + * On UNIX, that's not necessary. O_BINARY is defined on Windows; + * we define it as 0 if it's not defined, so it does nothing. + */ +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +static char * +read_infile(char *fname) +{ + register int i, fd, cc; + register char *cp; + struct stat buf; + + fd = open(fname, O_RDONLY|O_BINARY); + if (fd < 0) + error("can't open %s: %s", fname, pcap_strerror(errno)); + + if (fstat(fd, &buf) < 0) + error("can't stat %s: %s", fname, pcap_strerror(errno)); + + cp = malloc((u_int)buf.st_size + 1); + if (cp == NULL) + error("malloc(%d) for %s: %s", (u_int)buf.st_size + 1, + fname, pcap_strerror(errno)); + cc = read(fd, cp, (u_int)buf.st_size); + if (cc < 0) + error("read %s: %s", fname, pcap_strerror(errno)); + if (cc != buf.st_size) + error("short read %s (%d != %d)", fname, cc, (int)buf.st_size); + + close(fd); + /* replace "# comment" with spaces */ + for (i = 0; i < cc; i++) { + if (cp[i] == '#') + while (i < cc && cp[i] != '\n') + cp[i++] = ' '; + } + cp[cc] = '\0'; + return (cp); +} + +/* VARARGS */ +static void +error(const char *fmt, ...) +{ + va_list ap; + + (void)fprintf(stderr, "%s: ", program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } + exit(1); + /* NOTREACHED */ +} + +/* VARARGS */ +static void +warning(const char *fmt, ...) +{ + va_list ap; + + (void)fprintf(stderr, "%s: WARNING: ", program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } +} + +/* + * Copy arg vector into a new buffer, concatenating arguments with spaces. + */ +static char * +copy_argv(register char **argv) +{ + register char **p; + register u_int len = 0; + char *buf; + char *src, *dst; + + p = argv; + if (*p == 0) + return 0; + + while (*p) + len += strlen(*p++) + 1; + + buf = (char *)malloc(len); + if (buf == NULL) + error("copy_argv: malloc"); + + p = argv; + dst = buf; + while ((src = *p++) != NULL) { + while ((*dst++ = *src++) != '\0') + ; + dst[-1] = ' '; + } + dst[-1] = '\0'; + + return buf; +} + +#define INSN_COUNT 17 + +int +main(int argc, char **argv) +{ + char *cp, *device; + int op; + int dorfmon, useactivate; + char ebuf[PCAP_ERRBUF_SIZE]; + char *infile; + char *cmdbuf; + pcap_t *pd; + int status = 0; + int pcap_fd; +#if defined(USE_BPF) + struct bpf_program bad_fcode; + struct bpf_insn uninitialized[INSN_COUNT]; +#elif defined(USE_SOCKET_FILTERS) + struct sock_fprog bad_fcode; + struct sock_filter uninitialized[INSN_COUNT]; +#endif + struct bpf_program fcode; + + device = NULL; + dorfmon = 0; + useactivate = 0; + infile = NULL; + + if ((cp = strrchr(argv[0], '/')) != NULL) + program_name = cp + 1; + else + program_name = argv[0]; + + opterr = 0; + while ((op = getopt(argc, argv, "aF:i:I")) != -1) { + switch (op) { + + case 'a': + useactivate = 1; + break; + + case 'F': + infile = optarg; + break; + + case 'i': + device = optarg; + break; + + case 'I': + dorfmon = 1; + useactivate = 1; /* required for rfmon */ + break; + + default: + usage(); + /* NOTREACHED */ + } + } + + if (device == NULL) { + /* + * No interface specified; get whatever pcap_lookupdev() + * finds. + */ + device = pcap_lookupdev(ebuf); + if (device == NULL) { + error("couldn't find interface to use: %s", + ebuf); + } + } + + if (infile != NULL) { + /* + * Filter specified with "-F" and a file containing + * a filter. + */ + cmdbuf = read_infile(infile); + } else { + if (optind < argc) { + /* + * Filter specified with arguments on the + * command line. + */ + cmdbuf = copy_argv(&argv[optind+1]); + } else { + /* + * No filter specified; use an empty string, which + * compiles to an "accept all" filter. + */ + cmdbuf = ""; + } + } + + if (useactivate) { + pd = pcap_create(device, ebuf); + if (pd == NULL) + error("%s: pcap_create() failed: %s", device, ebuf); + status = pcap_set_snaplen(pd, 65535); + if (status != 0) + error("%s: pcap_set_snaplen failed: %s", + device, pcap_statustostr(status)); + status = pcap_set_promisc(pd, 1); + if (status != 0) + error("%s: pcap_set_promisc failed: %s", + device, pcap_statustostr(status)); + if (dorfmon) { + status = pcap_set_rfmon(pd, 1); + if (status != 0) + error("%s: pcap_set_rfmon failed: %s", + device, pcap_statustostr(status)); + } + status = pcap_set_timeout(pd, 1000); + if (status != 0) + error("%s: pcap_set_timeout failed: %s", + device, pcap_statustostr(status)); + status = pcap_activate(pd); + if (status < 0) { + /* + * pcap_activate() failed. + */ + error("%s: %s\n(%s)", device, + pcap_statustostr(status), pcap_geterr(pd)); + } else if (status > 0) { + /* + * pcap_activate() succeeded, but it's warning us + * of a problem it had. + */ + warning("%s: %s\n(%s)", device, + pcap_statustostr(status), pcap_geterr(pd)); + } + } else { + *ebuf = '\0'; + pd = pcap_open_live(device, 65535, 1, 1000, ebuf); + if (pd == NULL) + error("%s", ebuf); + else if (*ebuf) + warning("%s", ebuf); + } + + pcap_fd = pcap_fileno(pd); + + /* + * Try setting a filter with an uninitialized bpf_program + * structure. This should cause valgrind to report a + * problem. + * + * We don't check for errors, because it could get an + * error due to a bad pointer or count. + */ +#if defined(USE_BPF) + ioctl(pcap_fd, BIOCSETF, &bad_fcode); +#elif defined(USE_SOCKET_FILTERS) + setsockopt(pcap_fd, SOL_SOCKET, SO_ATTACH_FILTER, &bad_fcode, + sizeof(bad_fcode)); +#endif + + /* + * Try setting a filter with an initialized bpf_program + * structure that points to an uninitialized program. + * That should also cause valgrind to report a problem. + * + * We don't check for errors, because it could get an + * error due to a bad pointer or count. + */ +#if defined(USE_BPF) + bad_fcode.bf_len = INSN_COUNT; + bad_fcode.bf_insns = uninitialized; + ioctl(pcap_fd, BIOCSETF, &bad_fcode); +#elif defined(USE_SOCKET_FILTERS) + bad_fcode.len = INSN_COUNT; + bad_fcode.filter = uninitialized; + setsockopt(pcap_fd, SOL_SOCKET, SO_ATTACH_FILTER, &bad_fcode, + sizeof(bad_fcode)); +#endif + + /* + * Now compile a filter and set the filter with that. + * That should *not* cause valgrind to report a + * problem. + */ + if (pcap_compile(pd, &fcode, cmdbuf, 1, 0) < 0) + error("can't compile filter: %s", pcap_geterr(pd)); + if (pcap_setfilter(pd, &fcode) < 0) + error("can't set filter: %s", pcap_geterr(pd)); + + pcap_close(pd); + exit(status < 0 ? 1 : 0); +} + +static void +usage(void) +{ + (void)fprintf(stderr, "%s, with %s\n", program_name, + pcap_lib_version()); + (void)fprintf(stderr, + "Usage: %s [-aI] [ -F file ] [ -I interface ] [ expression ]\n", + program_name); + exit(1); +} |