From 63bf4575db52e8b33f96466bef69050fe38c3f38 Mon Sep 17 00:00:00 2001 From: Julian Elischer Date: Sat, 8 Jun 1996 00:20:42 +0000 Subject: patches to allow netstat to monitor appletalk sockets openned using the /sys/netatalk protocol stack more cleanups and fixes are likely --- usr.bin/netstat/atalk.c | 154 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 usr.bin/netstat/atalk.c (limited to 'usr.bin/netstat/atalk.c') diff --git a/usr.bin/netstat/atalk.c b/usr.bin/netstat/atalk.c new file mode 100644 index 000000000000..c92d4f016873 --- /dev/null +++ b/usr.bin/netstat/atalk.c @@ -0,0 +1,154 @@ +/* + * Copyright (c) 1983, 1988, 1993 + * 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 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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 BY THE REGENTS 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 REGENTS 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 lint +static char sccsid[] = "@(#)atalk.c 1.1 (Whistle) 6/6/96"; +#endif /* not lint */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include +#include + +#include +#include +#include +#include +#include "netstat.h" + +struct ddpcb ddpcb; +struct socket sockb; + +static void atalk_erputil __P((int, int)); + +static int first = 1; + +/* + * Print a summary of connections related to a Network Systems + * protocol. For XXX, also give state of connection. + * Listening processes (aflag) are suppressed unless the + * -a (all) flag is specified. + */ + +void +atalkprotopr(off, name) + u_long off; + char *name; +{ + struct ddpcb cb; + register struct ddpcb *prev, *next; + struct ddpcb *initial; + + if (off == 0) + return; + kread(off, (char *)&initial, sizeof (struct ddpcb *)); + ddpcb = cb; + prev = (struct ddpcb *)off; + for (next = initial ;next != NULL; prev = next) { + u_long ppcb; + + kread((u_long)next, (char *)&ddpcb, sizeof (ddpcb)); + next = ddpcb.ddp_next; +#if 0 + if (!aflag && atalk_nullhost(ddpcb.ddp_lsat) ) { + continue; + } +#endif + kread((u_long)ddpcb.ddp_socket, + (char *)&sockb, sizeof (sockb)); + if (first) { + printf("Active ATALK connections"); + if (aflag) + printf(" (including servers)"); + putchar('\n'); + if (Aflag) + printf("%-8.8s ", "PCB"); + printf(Aflag ? + "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n" : + "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n", + "Proto", "Recv-Q", "Send-Q", + "Local Address", "Foreign Address", "(state)"); + first = 0; + } + if (Aflag) + printf("%8x ", ppcb); + printf("%-5.5s %6d %6d ", name, sockb.so_rcv.sb_cc, + sockb.so_snd.sb_cc); + printf(Aflag?" %-18.18s":" %-22.22s", atalk_print( + (struct sockaddr *)&ddpcb.ddp_lsat)); + printf(Aflag?" %-18.18s":" %-22.22s", atalk_print( + (struct sockaddr *)&ddpcb.ddp_fsat)); + putchar('\n'); + } +} +#define ANY(x,y,z) \ + ((x) ? printf("\t%d %s%s%s\n",x,y,plural(x),z) : 0) + +/* + * Dump DDP statistics structure. + */ +void +ddp_stats(off, name) + u_long off; + char *name; +{ + struct ddpstat ddpstat; + + if (off == 0) + return; + kread(off, (char *)&ddpstat, sizeof (ddpstat)); + printf("%s:\n", name); + ANY(ddpstat.ddps_short, "packet", " with short headers "); + ANY(ddpstat.ddps_long, "packet", " with long headers "); + ANY(ddpstat.ddps_nosum, "packet", " with no checksum "); + ANY(ddpstat.ddps_tooshort, "packet", " too short "); + ANY(ddpstat.ddps_badsum, "packet", " with bad checksum "); + ANY(ddpstat.ddps_toosmall, "packet", " with not enough data "); + ANY(ddpstat.ddps_forward, "packet", " forwarded "); + ANY(ddpstat.ddps_encap, "packet", " encapsulated "); + ANY(ddpstat.ddps_cantforward, "packet", " rcvd for unreachable dest "); + ANY(ddpstat.ddps_nosockspace, "packet", " dropped due to no socket space "); +} +#undef ANY + + -- cgit v1.2.3