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-rw-r--r--contrib/expat/xmlwf/Makefile.in37
-rw-r--r--contrib/expat/xmlwf/unixfilemap.c6
-rw-r--r--contrib/expat/xmlwf/xmlfile.c25
-rw-r--r--contrib/expat/xmlwf/xmlwf.c21
-rwxr-xr-xcontrib/expat/xmlwf/xmlwf_helpgen.py18
5 files changed, 72 insertions, 35 deletions
diff --git a/contrib/expat/xmlwf/Makefile.in b/contrib/expat/xmlwf/Makefile.in
index 480fd3e04103..07f2423aea10 100644
--- a/contrib/expat/xmlwf/Makefile.in
+++ b/contrib/expat/xmlwf/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# Makefile.in generated by automake 1.18.1 from Makefile.am.
# @configure_input@
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2025 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -100,6 +100,8 @@ am__make_running_with_option = \
test $$has_opt = yes
am__make_dryrun = (target_option=n; $(am__make_running_with_option))
am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+am__rm_f = rm -f $(am__rm_f_notfound)
+am__rm_rf = rm -rf $(am__rm_f_notfound)
pkgdatadir = $(datadir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
@@ -328,8 +330,10 @@ ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
am__include = @am__include@
am__leading_dot = @am__leading_dot@
am__quote = @am__quote@
+am__rm_f_notfound = @am__rm_f_notfound@
am__tar = @am__tar@
am__untar = @am__untar@
+am__xargs_n = @am__xargs_n@
bindir = @bindir@
build = @build@
build_alias = @build_alias@
@@ -464,16 +468,11 @@ uninstall-binPROGRAMS:
`; \
test -n "$$list" || exit 0; \
echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
- cd "$(DESTDIR)$(bindir)" && rm -f $$files
+ cd "$(DESTDIR)$(bindir)" && $(am__rm_f) $$files
clean-binPROGRAMS:
- @list='$(bin_PROGRAMS)'; test -n "$$list" || exit 0; \
- echo " rm -f" $$list; \
- rm -f $$list || exit $$?; \
- test -n "$(EXEEXT)" || exit 0; \
- list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
- echo " rm -f" $$list; \
- rm -f $$list
+ $(am__rm_f) $(bin_PROGRAMS)
+ test -z "$(EXEEXT)" || $(am__rm_f) $(bin_PROGRAMS:$(EXEEXT)=)
xmlwf$(EXEEXT): $(xmlwf_OBJECTS) $(xmlwf_DEPENDENCIES) $(EXTRA_xmlwf_DEPENDENCIES)
@rm -f xmlwf$(EXEEXT)
@@ -492,7 +491,7 @@ distclean-compile:
$(am__depfiles_remade):
@$(MKDIR_P) $(@D)
- @echo '# dummy' >$@-t && $(am__mv) $@-t $@
+ @: >>$@
am--depfiles: $(am__depfiles_remade)
@@ -630,6 +629,7 @@ cscopelist-am: $(am__tagged_files)
distclean-tags:
-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
distdir: $(BUILT_SOURCES)
$(MAKE) $(AM_MAKEFLAGS) distdir-am
@@ -694,8 +694,8 @@ mostlyclean-generic:
clean-generic:
distclean-generic:
- -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
- -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+ -$(am__rm_f) $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || $(am__rm_f) $(CONFIG_CLEAN_VPATH_FILES)
maintainer-clean-generic:
@echo "This command is intended for maintainers to use"
@@ -705,7 +705,7 @@ clean: clean-am
clean-am: clean-binPROGRAMS clean-generic clean-libtool mostlyclean-am
distclean: distclean-am
- -rm -f ./$(DEPDIR)/xmlwf-@FILEMAP@.Po
+ -rm -f ./$(DEPDIR)/xmlwf-@FILEMAP@.Po
-rm -f ./$(DEPDIR)/xmlwf-codepage.Po
-rm -f ./$(DEPDIR)/xmlwf-xmlfile.Po
-rm -f ./$(DEPDIR)/xmlwf-xmlwf.Po
@@ -754,7 +754,7 @@ install-ps-am:
installcheck-am:
maintainer-clean: maintainer-clean-am
- -rm -f ./$(DEPDIR)/xmlwf-@FILEMAP@.Po
+ -rm -f ./$(DEPDIR)/xmlwf-@FILEMAP@.Po
-rm -f ./$(DEPDIR)/xmlwf-codepage.Po
-rm -f ./$(DEPDIR)/xmlwf-xmlfile.Po
-rm -f ./$(DEPDIR)/xmlwf-xmlwf.Po
@@ -798,3 +798,10 @@ uninstall-am: uninstall-binPROGRAMS
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
+
+# Tell GNU make to disable its built-in pattern rules.
+%:: %,v
+%:: RCS/%,v
+%:: RCS/%
+%:: s.%
+%:: SCCS/s.%
diff --git a/contrib/expat/xmlwf/unixfilemap.c b/contrib/expat/xmlwf/unixfilemap.c
index d0ce9cc60a8a..d2e0b174680b 100644
--- a/contrib/expat/xmlwf/unixfilemap.c
+++ b/contrib/expat/xmlwf/unixfilemap.c
@@ -10,7 +10,7 @@
Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net>
Copyright (c) 2001-2002 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2006 Karl Waclawek <karl@waclawek.net>
- Copyright (c) 2016-2017 Sebastian Pipping <sebastian@pipping.org>
+ Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Licensed under the MIT license:
@@ -41,6 +41,7 @@
#include <errno.h>
#include <string.h>
#include <stdio.h>
+#include <stdlib.h> // NULL
#include <unistd.h>
#ifndef MAP_FILE
@@ -93,8 +94,7 @@ filemap(const tchar *name,
close(fd);
return 1;
}
- p = (void *)mmap((void *)0, (size_t)nbytes, PROT_READ, MAP_FILE | MAP_PRIVATE,
- fd, (off_t)0);
+ p = mmap(NULL, nbytes, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, (off_t)0);
if (p == (void *)-1) {
tperror(name);
close(fd);
diff --git a/contrib/expat/xmlwf/xmlfile.c b/contrib/expat/xmlwf/xmlfile.c
index 9c4f7f8dbadd..ce0b61217ed7 100644
--- a/contrib/expat/xmlwf/xmlfile.c
+++ b/contrib/expat/xmlwf/xmlfile.c
@@ -11,7 +11,7 @@
Copyright (c) 2002-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2004-2006 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
- Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
+ Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
Copyright (c) 2021 Donghee Na <donghee.na@python.org>
@@ -56,12 +56,19 @@
#include "xmltchar.h"
#include "filemap.h"
+/* Function "read": */
#if defined(_MSC_VER)
# include <io.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
+/* https://msdn.microsoft.com/en-us/library/wyssk1bs(v=vs.100).aspx */
+# define EXPAT_read _read
+# define EXPAT_read_count_t int
+# define EXPAT_read_req_t unsigned int
+#else /* POSIX */
# include <unistd.h>
+/* https://pubs.opengroup.org/onlinepubs/009695399/functions/read.html */
+# define EXPAT_read read
+# define EXPAT_read_count_t ssize_t
+# define EXPAT_read_req_t size_t
#endif
#ifndef O_BINARY
@@ -89,8 +96,8 @@ reportError(XML_Parser parser, const XML_Char *filename) {
ftprintf(stdout,
T("%s") T(":%") T(XML_FMT_INT_MOD) T("u") T(":%")
T(XML_FMT_INT_MOD) T("u") T(": %s\n"),
- filename, XML_GetErrorLineNumber(parser),
- XML_GetErrorColumnNumber(parser), message);
+ filename, XML_GetCurrentLineNumber(parser),
+ XML_GetCurrentColumnNumber(parser), message);
else
ftprintf(stderr, T("%s: (unknown message %u)\n"), filename,
(unsigned int)code);
@@ -192,7 +199,7 @@ processStream(const XML_Char *filename, XML_Parser parser) {
}
}
for (;;) {
- int nread;
+ EXPAT_read_count_t nread;
char *buf = (char *)XML_GetBuffer(parser, g_read_size_bytes);
if (! buf) {
if (filename != NULL)
@@ -201,14 +208,14 @@ processStream(const XML_Char *filename, XML_Parser parser) {
filename != NULL ? filename : T("xmlwf"));
return 0;
}
- nread = read(fd, buf, g_read_size_bytes);
+ nread = EXPAT_read(fd, buf, (EXPAT_read_req_t)g_read_size_bytes);
if (nread < 0) {
tperror(filename != NULL ? filename : T("STDIN"));
if (filename != NULL)
close(fd);
return 0;
}
- if (XML_ParseBuffer(parser, nread, nread == 0) == XML_STATUS_ERROR) {
+ if (XML_ParseBuffer(parser, (int)nread, nread == 0) == XML_STATUS_ERROR) {
reportError(parser, filename != NULL ? filename : T("STDIN"));
if (filename != NULL)
close(fd);
diff --git a/contrib/expat/xmlwf/xmlwf.c b/contrib/expat/xmlwf/xmlwf.c
index 7c0a8cd4d6a4..534f32170590 100644
--- a/contrib/expat/xmlwf/xmlwf.c
+++ b/contrib/expat/xmlwf/xmlwf.c
@@ -11,7 +11,7 @@
Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2004-2009 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
- Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
+ Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
Copyright (c) 2020 Joe Orton <jorton@redhat.com>
@@ -305,7 +305,7 @@ static XML_Char *
xcsdup(const XML_Char *s) {
XML_Char *result;
int count = 0;
- int numBytes;
+ size_t numBytes;
/* Get the length of the string, including terminator */
while (s[count++] != 0) {
@@ -913,11 +913,11 @@ usage(const XML_Char *prog, int rc) {
T(" -t write no XML output for [t]iming of plain parsing\n")
T(" -N enable adding doctype and [n]otation declarations\n")
T("\n")
- T("billion laughs attack protection:\n")
+ T("amplification attack protection (e.g. billion laughs):\n")
T(" NOTE: If you ever need to increase these values for non-attack payload, please file a bug report.\n")
T("\n")
T(" -a FACTOR set maximum tolerated [a]mplification factor (default: 100.0)\n")
- T(" -b BYTES set number of output [b]ytes needed to activate (default: 8 MiB)\n")
+ T(" -b BYTES set number of output [b]ytes needed to activate (default: 8 MiB/64 MiB)\n")
T("\n")
T("reparse deferral:\n")
T(" -q disable reparse deferral, and allow [q]uadratic parse runtime with large tokens\n")
@@ -926,6 +926,16 @@ usage(const XML_Char *prog, int rc) {
T(" -h, --help show this [h]elp message and exit\n")
T(" -v, --version show program's [v]ersion number and exit\n")
T("\n")
+ T("environment variables:\n")
+ T(" EXPAT_ACCOUNTING_DEBUG=(0|1|2|3)\n")
+ T(" Control verbosity of accounting debugging (default: 0)\n")
+ T(" EXPAT_ENTITY_DEBUG=(0|1)\n")
+ T(" Control verbosity of entity debugging (default: 0)\n")
+ T(" EXPAT_ENTROPY_DEBUG=(0|1)\n")
+ T(" Control verbosity of entropy debugging (default: 0)\n")
+ T(" EXPAT_MALLOC_DEBUG=(0|1|2)\n")
+ T(" Control verbosity of allocation tracker (default: 0)\n")
+ T("\n")
T("exit status:\n")
T(" 0 the input files are well-formed and the output (if requested) was written successfully\n")
T(" 1 could not allocate data structures, signals a serious problem with execution environment\n")
@@ -1171,12 +1181,15 @@ tmain(int argc, XML_Char **argv) {
#if XML_GE == 1
XML_SetBillionLaughsAttackProtectionMaximumAmplification(
parser, attackMaximumAmplification);
+ XML_SetAllocTrackerMaximumAmplification(parser,
+ attackMaximumAmplification);
#endif
}
if (attackThresholdGiven) {
#if XML_GE == 1
XML_SetBillionLaughsAttackProtectionActivationThreshold(
parser, attackThresholdBytes);
+ XML_SetAllocTrackerActivationThreshold(parser, attackThresholdBytes);
#else
(void)attackThresholdBytes; // silence -Wunused-but-set-variable
#endif
diff --git a/contrib/expat/xmlwf/xmlwf_helpgen.py b/contrib/expat/xmlwf/xmlwf_helpgen.py
index 3d32f5d148b7..71f7baa43396 100755
--- a/contrib/expat/xmlwf/xmlwf_helpgen.py
+++ b/contrib/expat/xmlwf/xmlwf_helpgen.py
@@ -6,7 +6,7 @@
# \___/_/\_\ .__/ \__,_|\__|
# |_| XML parser
#
-# Copyright (c) 2019-2023 Sebastian Pipping <sebastian@pipping.org>
+# Copyright (c) 2019-2025 Sebastian Pipping <sebastian@pipping.org>
# Copyright (c) 2021 Tim Bray <tbray@textuality.com>
# Licensed under the MIT license:
#
@@ -32,6 +32,16 @@
import argparse
epilog = """
+environment variables:
+ EXPAT_ACCOUNTING_DEBUG=(0|1|2|3)
+ Control verbosity of accounting debugging (default: 0)
+ EXPAT_ENTITY_DEBUG=(0|1)
+ Control verbosity of entity debugging (default: 0)
+ EXPAT_ENTROPY_DEBUG=(0|1)
+ Control verbosity of entropy debugging (default: 0)
+ EXPAT_MALLOC_DEBUG=(0|1|2)
+ Control verbosity of allocation tracker (default: 0)
+
exit status:
0 the input files are well-formed and the output (if requested) was written successfully
1 could not allocate data structures, signals a serious problem with execution environment
@@ -74,16 +84,16 @@ output_mode.add_argument('-m', action='store_true', help='write [m]eta XML, not
output_mode.add_argument('-t', action='store_true', help='write no XML output for [t]iming of plain parsing')
output_related.add_argument('-N', action='store_true', help='enable adding doctype and [n]otation declarations')
-billion_laughs = parser.add_argument_group('billion laughs attack protection',
+billion_laughs = parser.add_argument_group('amplification attack protection (e.g. billion laughs)',
description='NOTE: '
'If you ever need to increase these values '
'for non-attack payload, please file a bug report.')
billion_laughs.add_argument('-a', metavar='FACTOR',
help='set maximum tolerated [a]mplification factor (default: 100.0)')
-billion_laughs.add_argument('-b', metavar='BYTES', help='set number of output [b]ytes needed to activate (default: 8 MiB)')
+billion_laughs.add_argument('-b', metavar='BYTES', help='set number of output [b]ytes needed to activate (default: 8 MiB/64 MiB)')
reparse_deferral = parser.add_argument_group('reparse deferral')
-reparse_deferral.add_argument('-q', metavar='FACTOR',
+reparse_deferral.add_argument('-q', action='store_true',
help='disable reparse deferral, and allow [q]uadratic parse runtime with large tokens')
parser.add_argument('files', metavar='FILE', nargs='*', help='file to process (default: STDIN)')
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 07:33:51 +0000