Update to libXcursor 1.1.15

This commit is contained in:
matthieu 2017-11-28 15:46:58 +00:00
parent 4959227bfa
commit e19bfc2895
10 changed files with 2045 additions and 1428 deletions

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@ -1,3 +1,113 @@
commit 4828abe494df8fb4aa00dcaa22a03446ba418d01
Author: Matthieu Herrb <matthieu@herrb.eu>
Date: Sat Nov 25 11:59:31 2017 +0100
libXcursor 1.1.15
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
commit 4794b5dd34688158fb51a2943032569d3780c4b8
Author: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Sat Oct 21 23:47:52 2017 +0200
Fix heap overflows when parsing malicious files. (CVE-2017-16612)
It is possible to trigger heap overflows due to an integer overflow
while parsing images and a signedness issue while parsing comments.
The integer overflow occurs because the chosen limit 0x10000 for
dimensions is too large for 32 bit systems, because each pixel takes
4 bytes. Properly chosen values allow an overflow which in turn will
lead to less allocated memory than needed for subsequent reads.
The signedness bug is triggered by reading the length of a comment
as unsigned int, but casting it to int when calling the function
XcursorCommentCreate. Turning length into a negative value allows the
check against XCURSOR_COMMENT_MAX_LEN to pass, and the following
addition of sizeof (XcursorComment) + 1 makes it possible to allocate
less memory than needed for subsequent reads.
Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Reviewed-by: Matthieu Herrb <matthieu@herrb.eu>
commit 75b10c972d15c036a692ef4590a81a6c54d384f6
Author: Mihail Konev <k.mvc@ya.ru>
Date: Thu Jan 26 13:52:49 2017 +1000
autogen: add default patch prefix
Signed-off-by: Mihail Konev <k.mvc@ya.ru>
commit 721901fec3d829426d7c8df82a14beb11905c7a8
Author: Emil Velikov <emil.l.velikov@gmail.com>
Date: Mon Mar 9 12:00:52 2015 +0000
autogen.sh: use quoted string variables
Place quotes around the $srcdir, $ORIGDIR and $0 variables to prevent
fall-outs, when they contain space.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
commit 860bda4cb1f126f42cfc255c958aa3c7be17f3c6
Author: Peter Hutterer <peter.hutterer@who-t.net>
Date: Tue Jan 24 10:32:07 2017 +1000
autogen.sh: use exec instead of waiting for configure to finish
Syncs the invocation of configure with the one from the server.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
commit 897213f36baf6926daf6d192c709cf627aa5fd05
Author: shubham shrivastav <shubham.sh@samsung.com>
Date: Fri Jun 5 13:36:22 2015 -0700
Insufficient memory for terminating null of string in _XcursorThemeInherits
Fix does one byte of memory allocation for null termination of string.
https://bugs.freedesktop.org/show_bug.cgi?id=90857
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
commit edf52212a09bd80b52dc9932b5ca19e20dfcaa2b
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sat Oct 18 10:52:49 2014 -0700
Fix some clang integer sign/size mismatch warnings
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
commit bbf3c582c97af3abfaf81e3ca63646d59fe6e28a
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sat Oct 18 10:24:13 2014 -0700
Use strdup() instead of malloc(strlen())+strcpy()
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
commit 2e6bda49d062d5064efe66a066558f7d1eec7e78
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sat May 31 21:39:32 2014 -0700
autogen.sh: Honor NOCONFIGURE=1
See http://people.gnome.org/~walters/docs/build-api.txt
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
commit b1df53701f40959ac66c26ca2e5263bb521d0ebb
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sat May 31 21:38:41 2014 -0700
configure: Drop AM_MAINTAINER_MODE
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
commit f92f118047ee8cea7dbbc734d476225f033ba0b7
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Wed May 29 23:22:29 2013 -0700

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@ -76,8 +76,8 @@ DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in $(srcdir)/config.h.in \
$(srcdir)/xcursor.pc.in $(top_srcdir)/configure \
$(top_srcdir)/include/X11/Xcursor/Xcursor.h.in AUTHORS COPYING \
ChangeLog INSTALL config.guess config.sub depcomp install-sh \
ltmain.sh missing
ChangeLog INSTALL compile config.guess config.sub depcomp \
install-sh ltmain.sh missing
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \

347
lib/libXcursor/compile Normal file
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@ -0,0 +1,347 @@
#! /bin/sh
# Wrapper for compilers which do not understand '-c -o'.
scriptversion=2012-10-14.11; # UTC
# Copyright (C) 1999-2014 Free Software Foundation, Inc.
# Written by Tom Tromey <tromey@cygnus.com>.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# 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, 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
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
# This file is maintained in Automake, please report
# bugs to <bug-automake@gnu.org> or send patches to
# <automake-patches@gnu.org>.
nl='
'
# We need space, tab and new line, in precisely that order. Quoting is
# there to prevent tools from complaining about whitespace usage.
IFS=" "" $nl"
file_conv=
# func_file_conv build_file lazy
# Convert a $build file to $host form and store it in $file
# Currently only supports Windows hosts. If the determined conversion
# type is listed in (the comma separated) LAZY, no conversion will
# take place.
func_file_conv ()
{
file=$1
case $file in
/ | /[!/]*) # absolute file, and not a UNC file
if test -z "$file_conv"; then
# lazily determine how to convert abs files
case `uname -s` in
MINGW*)
file_conv=mingw
;;
CYGWIN*)
file_conv=cygwin
;;
*)
file_conv=wine
;;
esac
fi
case $file_conv/,$2, in
*,$file_conv,*)
;;
mingw/*)
file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
;;
cygwin/*)
file=`cygpath -m "$file" || echo "$file"`
;;
wine/*)
file=`winepath -w "$file" || echo "$file"`
;;
esac
;;
esac
}
# func_cl_dashL linkdir
# Make cl look for libraries in LINKDIR
func_cl_dashL ()
{
func_file_conv "$1"
if test -z "$lib_path"; then
lib_path=$file
else
lib_path="$lib_path;$file"
fi
linker_opts="$linker_opts -LIBPATH:$file"
}
# func_cl_dashl library
# Do a library search-path lookup for cl
func_cl_dashl ()
{
lib=$1
found=no
save_IFS=$IFS
IFS=';'
for dir in $lib_path $LIB
do
IFS=$save_IFS
if $shared && test -f "$dir/$lib.dll.lib"; then
found=yes
lib=$dir/$lib.dll.lib
break
fi
if test -f "$dir/$lib.lib"; then
found=yes
lib=$dir/$lib.lib
break
fi
if test -f "$dir/lib$lib.a"; then
found=yes
lib=$dir/lib$lib.a
break
fi
done
IFS=$save_IFS
if test "$found" != yes; then
lib=$lib.lib
fi
}
# func_cl_wrapper cl arg...
# Adjust compile command to suit cl
func_cl_wrapper ()
{
# Assume a capable shell
lib_path=
shared=:
linker_opts=
for arg
do
if test -n "$eat"; then
eat=
else
case $1 in
-o)
# configure might choose to run compile as 'compile cc -o foo foo.c'.
eat=1
case $2 in
*.o | *.[oO][bB][jJ])
func_file_conv "$2"
set x "$@" -Fo"$file"
shift
;;
*)
func_file_conv "$2"
set x "$@" -Fe"$file"
shift
;;
esac
;;
-I)
eat=1
func_file_conv "$2" mingw
set x "$@" -I"$file"
shift
;;
-I*)
func_file_conv "${1#-I}" mingw
set x "$@" -I"$file"
shift
;;
-l)
eat=1
func_cl_dashl "$2"
set x "$@" "$lib"
shift
;;
-l*)
func_cl_dashl "${1#-l}"
set x "$@" "$lib"
shift
;;
-L)
eat=1
func_cl_dashL "$2"
;;
-L*)
func_cl_dashL "${1#-L}"
;;
-static)
shared=false
;;
-Wl,*)
arg=${1#-Wl,}
save_ifs="$IFS"; IFS=','
for flag in $arg; do
IFS="$save_ifs"
linker_opts="$linker_opts $flag"
done
IFS="$save_ifs"
;;
-Xlinker)
eat=1
linker_opts="$linker_opts $2"
;;
-*)
set x "$@" "$1"
shift
;;
*.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
func_file_conv "$1"
set x "$@" -Tp"$file"
shift
;;
*.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
func_file_conv "$1" mingw
set x "$@" "$file"
shift
;;
*)
set x "$@" "$1"
shift
;;
esac
fi
shift
done
if test -n "$linker_opts"; then
linker_opts="-link$linker_opts"
fi
exec "$@" $linker_opts
exit 1
}
eat=
case $1 in
'')
echo "$0: No command. Try '$0 --help' for more information." 1>&2
exit 1;
;;
-h | --h*)
cat <<\EOF
Usage: compile [--help] [--version] PROGRAM [ARGS]
Wrapper for compilers which do not understand '-c -o'.
Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
arguments, and rename the output as expected.
If you are trying to build a whole package this is not the
right script to run: please start by reading the file 'INSTALL'.
Report bugs to <bug-automake@gnu.org>.
EOF
exit $?
;;
-v | --v*)
echo "compile $scriptversion"
exit $?
;;
cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
func_cl_wrapper "$@" # Doesn't return...
;;
esac
ofile=
cfile=
for arg
do
if test -n "$eat"; then
eat=
else
case $1 in
-o)
# configure might choose to run compile as 'compile cc -o foo foo.c'.
# So we strip '-o arg' only if arg is an object.
eat=1
case $2 in
*.o | *.obj)
ofile=$2
;;
*)
set x "$@" -o "$2"
shift
;;
esac
;;
*.c)
cfile=$1
set x "$@" "$1"
shift
;;
*)
set x "$@" "$1"
shift
;;
esac
fi
shift
done
if test -z "$ofile" || test -z "$cfile"; then
# If no '-o' option was seen then we might have been invoked from a
# pattern rule where we don't need one. That is ok -- this is a
# normal compilation that the losing compiler can handle. If no
# '.c' file was seen then we are probably linking. That is also
# ok.
exec "$@"
fi
# Name of file we expect compiler to create.
cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
# Create the lock directory.
# Note: use '[/\\:.-]' here to ensure that we don't use the same name
# that we are using for the .o file. Also, base the name on the expected
# object file name, since that is what matters with a parallel build.
lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
while true; do
if mkdir "$lockdir" >/dev/null 2>&1; then
break
fi
sleep 1
done
# FIXME: race condition here if user kills between mkdir and trap.
trap "rmdir '$lockdir'; exit 1" 1 2 15
# Run the compile.
"$@"
ret=$?
if test -f "$cofile"; then
test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
elif test -f "${cofile}bj"; then
test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
fi
rmdir "$lockdir"
exit $ret
# Local Variables:
# mode: shell-script
# sh-indentation: 2
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:

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@ -70,6 +70,28 @@
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
/* Enable threading extensions on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
#endif
/* Version number of package */
#undef VERSION
@ -81,3 +103,13 @@
/* Micro revision of libXcursor */
#undef XCURSOR_LIB_REVISION
/* Define to 1 if on MINIX. */
#undef _MINIX
/* Define to 2 if the system does not provide POSIX.1 features except with
this defined. */
#undef _POSIX_1_SOURCE
/* Define to 1 if you need to in order for `stat' and other things to work. */
#undef _POSIX_SOURCE

2918
lib/libXcursor/configure vendored

File diff suppressed because it is too large Load Diff

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@ -26,14 +26,17 @@ AC_PREREQ([2.60])
# This is the package version number, not the shared library
# version. This version number will be substituted into Xcursor.h
#
AC_INIT([libXcursor], [1.1.14],
AC_INIT([libXcursor], [1.1.15],
[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],[libXcursor])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h include/X11/Xcursor/Xcursor.h])
# Set common system defines for POSIX extensions, such as _GNU_SOURCE
# Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL)
# to avoid autoconf errors.
AC_USE_SYSTEM_EXTENSIONS
# Initialize Automake
AM_INIT_AUTOMAKE([foreign dist-bzip2])
AM_MAINTAINER_MODE
# Initialize libtool
AC_PROG_LIBTOOL

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@ -226,7 +226,7 @@ static Bool
_XcursorHeckbertMedianCut (const XcursorImage *image, XcursorCoreCursor *core)
{
XImage *src_image = core->src_image, *msk_image = core->msk_image;
int npixels = image->width * image->height;
unsigned int npixels = image->width * image->height;
int ncolors;
int n;
XcursorPixel *po, *pn, *pc;
@ -395,7 +395,7 @@ _XcursorFloydSteinberg (const XcursorImage *image, XcursorCoreCursor *core)
int *aPicture, *iPicture, *aP, *iP;
XcursorPixel *pixel, p;
int aR, iR, aA, iA;
int npixels = image->width * image->height;
unsigned int npixels = image->width * image->height;
int n;
int right = 1;
int belowLeft = image->width - 1;

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@ -216,17 +216,8 @@ _XcursorGetDisplayInfo (Display *dpy)
v = XGetDefault (dpy, "Xcursor", "theme");
if (v)
{
int len;
len = strlen (v) + 1;
info->theme = malloc (len);
if (info->theme)
strcpy (info->theme, v);
info->theme_from_config = malloc (len);
if (info->theme_from_config)
strcpy (info->theme_from_config, v);
info->theme = strdup (v);
info->theme_from_config = strdup (v);
}
/*
@ -342,10 +333,9 @@ XcursorSetTheme (Display *dpy, const char *theme)
if (theme)
{
copy = malloc (strlen (theme) + 1);
copy = strdup (theme);
if (!copy)
return XcursorFalse;
strcpy (copy, theme);
}
else
copy = NULL;

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@ -29,6 +29,11 @@ XcursorImageCreate (int width, int height)
{
XcursorImage *image;
if (width < 0 || height < 0)
return NULL;
if (width > XCURSOR_IMAGE_MAX_SIZE || height > XCURSOR_IMAGE_MAX_SIZE)
return NULL;
image = malloc (sizeof (XcursorImage) +
width * height * sizeof (XcursorPixel));
if (!image)
@ -86,12 +91,11 @@ XcursorImagesSetName (XcursorImages *images, const char *name)
if (!images || !name)
return;
new = malloc (strlen (name) + 1);
new = strdup (name);
if (!new)
return;
strcpy (new, name);
if (images->name)
free (images->name);
images->name = new;
@ -102,7 +106,7 @@ XcursorCommentCreate (XcursorUInt comment_type, int length)
{
XcursorComment *comment;
if (length > XCURSOR_COMMENT_MAX_LEN)
if (length < 0 || length > XCURSOR_COMMENT_MAX_LEN)
return NULL;
comment = malloc (sizeof (XcursorComment) + length + 1);
@ -449,7 +453,8 @@ _XcursorReadImage (XcursorFile *file,
if (!_XcursorReadUInt (file, &head.delay))
return NULL;
/* sanity check data */
if (head.width >= 0x10000 || head.height > 0x10000)
if (head.width > XCURSOR_IMAGE_MAX_SIZE ||
head.height > XCURSOR_IMAGE_MAX_SIZE)
return NULL;
if (head.width == 0 || head.height == 0)
return NULL;
@ -458,6 +463,8 @@ _XcursorReadImage (XcursorFile *file,
/* Create the image and initialize it */
image = XcursorImageCreate (head.width, head.height);
if (image == NULL)
return NULL;
if (chunkHeader.version < image->version)
image->version = chunkHeader.version;
image->size = chunkHeader.subtype;

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@ -49,7 +49,7 @@ XcursorLibraryPath (void)
static void
_XcursorAddPathElt (char *path, const char *elt, int len)
{
int pathlen = strlen (path);
size_t pathlen = strlen (path);
/* append / if the path doesn't currently have one */
if (path[0] == '\0' || path[pathlen - 1] != '/')
@ -180,7 +180,7 @@ _XcursorThemeInherits (const char *full)
if (*l != '=') continue;
l++;
while (*l == ' ') l++;
result = malloc (strlen (l));
result = malloc (strlen (l) + 1);
if (result)
{
r = result;