[arch-commits] Commit in patch/repos (4 files)
Jelle van der Waa
jelle at archlinux.org
Fri Nov 9 23:45:54 UTC 2018
Date: Friday, November 9, 2018 @ 23:45:54
Author: jelle
Revision: 338803
archrelease: copy trunk to testing-x86_64
Added:
patch/repos/testing-x86_64/
patch/repos/testing-x86_64/CVE-2018-1000156.patch
(from rev 338802, patch/trunk/CVE-2018-1000156.patch)
patch/repos/testing-x86_64/CVE-2018-6952.patch
(from rev 338802, patch/trunk/CVE-2018-6952.patch)
patch/repos/testing-x86_64/PKGBUILD
(from rev 338802, patch/trunk/PKGBUILD)
------------------------+
CVE-2018-1000156.patch | 139 +++++++++++++++++++++++++++++++++++++++++++++++
CVE-2018-6952.patch | 27 +++++++++
PKGBUILD | 52 +++++++++++++++++
3 files changed, 218 insertions(+)
Copied: patch/repos/testing-x86_64/CVE-2018-1000156.patch (from rev 338802, patch/trunk/CVE-2018-1000156.patch)
===================================================================
--- testing-x86_64/CVE-2018-1000156.patch (rev 0)
+++ testing-x86_64/CVE-2018-1000156.patch 2018-11-09 23:45:54 UTC (rev 338803)
@@ -0,0 +1,139 @@
+diff -aur patch-2.7.6/src/pch.c patch-2.7.6.new/src/pch.c
+--- patch-2.7.6/src/pch.c 2018-11-10 00:23:17.246869764 +0100
++++ patch-2.7.6.new/src/pch.c 2018-11-10 00:23:44.473430414 +0100
+@@ -33,6 +33,7 @@
+ # include <io.h>
+ #endif
+ #include <safe.h>
++#include <sys/wait.h>
+
+ #define INITHUNKMAX 125 /* initial dynamic allocation size */
+
+@@ -2389,22 +2390,28 @@
+ static char const editor_program[] = EDITOR_PROGRAM;
+
+ file_offset beginning_of_this_line;
+- FILE *pipefp = 0;
+ size_t chars_read;
++ FILE *tmpfp = 0;
++ char const *tmpname;
++ int tmpfd;
++ pid_t pid;
++
++ if (! dry_run && ! skip_rest_of_patch)
++ {
++ /* Write ed script to a temporary file. This causes ed to abort on
++ invalid commands such as when line numbers or ranges exceed the
++ number of available lines. When ed reads from a pipe, it rejects
++ invalid commands and treats the next line as a new command, which
++ can lead to arbitrary command execution. */
++
++ tmpfd = make_tempfile (&tmpname, 'e', NULL, O_RDWR | O_BINARY, 0);
++ if (tmpfd == -1)
++ pfatal ("Can't create temporary file %s", quotearg (tmpname));
++ tmpfp = fdopen (tmpfd, "w+b");
++ if (! tmpfp)
++ pfatal ("Can't open stream for file %s", quotearg (tmpname));
++ }
+
+- if (! dry_run && ! skip_rest_of_patch) {
+- int exclusive = *outname_needs_removal ? 0 : O_EXCL;
+- assert (! inerrno);
+- *outname_needs_removal = true;
+- copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
+- sprintf (buf, "%s %s%s", editor_program,
+- verbosity == VERBOSE ? "" : "- ",
+- outname);
+- fflush (stdout);
+- pipefp = popen(buf, binary_transput ? "wb" : "w");
+- if (!pipefp)
+- pfatal ("Can't open pipe to %s", quotearg (buf));
+- }
+ for (;;) {
+ char ed_command_letter;
+ beginning_of_this_line = file_tell (pfp);
+@@ -2415,14 +2422,14 @@
+ }
+ ed_command_letter = get_ed_command_letter (buf);
+ if (ed_command_letter) {
+- if (pipefp)
+- if (! fwrite (buf, sizeof *buf, chars_read, pipefp))
++ if (tmpfp)
++ if (! fwrite (buf, sizeof *buf, chars_read, tmpfp))
+ write_fatal ();
+ if (ed_command_letter != 'd' && ed_command_letter != 's') {
+ p_pass_comments_through = true;
+ while ((chars_read = get_line ()) != 0) {
+- if (pipefp)
+- if (! fwrite (buf, sizeof *buf, chars_read, pipefp))
++ if (tmpfp)
++ if (! fwrite (buf, sizeof *buf, chars_read, tmpfp))
+ write_fatal ();
+ if (chars_read == 2 && strEQ (buf, ".\n"))
+ break;
+@@ -2435,13 +2442,49 @@
+ break;
+ }
+ }
+- if (!pipefp)
++ if (!tmpfp)
+ return;
+- if (fwrite ("w\nq\n", sizeof (char), (size_t) 4, pipefp) == 0
+- || fflush (pipefp) != 0)
++ if (fwrite ("w\nq\n", sizeof (char), (size_t) 4, tmpfp) == 0
++ || fflush (tmpfp) != 0)
+ write_fatal ();
+- if (pclose (pipefp) != 0)
+- fatal ("%s FAILED", editor_program);
++
++ if (lseek (tmpfd, 0, SEEK_SET) == -1)
++ pfatal ("Can't rewind to the beginning of file %s", quotearg (tmpname));
++
++ if (! dry_run && ! skip_rest_of_patch) {
++ int exclusive = *outname_needs_removal ? 0 : O_EXCL;
++ *outname_needs_removal = true;
++ if (inerrno != ENOENT)
++ {
++ *outname_needs_removal = true;
++ copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
++ }
++ sprintf (buf, "%s %s%s", editor_program,
++ verbosity == VERBOSE ? "" : "- ",
++ outname);
++ fflush (stdout);
++
++ pid = fork();
++ if (pid == -1)
++ pfatal ("Can't fork");
++ else if (pid == 0)
++ {
++ dup2 (tmpfd, 0);
++ execl ("/bin/sh", "sh", "-c", buf, (char *) 0);
++ _exit (2);
++ }
++ else
++ {
++ int wstatus;
++ if (waitpid (pid, &wstatus, 0) == -1
++ || ! WIFEXITED (wstatus)
++ || WEXITSTATUS (wstatus) != 0)
++ fatal ("%s FAILED", editor_program);
++ }
++ }
++
++ fclose (tmpfp);
++ safe_unlink (tmpname);
+
+ if (ofp)
+ {
+diff -aur patch-2.7.6/tests/Makefile.am patch-2.7.6.new/tests/Makefile.am
+--- patch-2.7.6/tests/Makefile.am 2018-02-03 13:41:49.000000000 +0100
++++ patch-2.7.6.new/tests/Makefile.am 2018-11-10 00:23:44.473430414 +0100
+@@ -32,6 +32,7 @@
+ crlf-handling \
+ dash-o-append \
+ deep-directories \
++ ed-style \
+ empty-files \
+ false-match \
+ fifo \
Copied: patch/repos/testing-x86_64/CVE-2018-6952.patch (from rev 338802, patch/trunk/CVE-2018-6952.patch)
===================================================================
--- testing-x86_64/CVE-2018-6952.patch (rev 0)
+++ testing-x86_64/CVE-2018-6952.patch 2018-11-09 23:45:54 UTC (rev 338803)
@@ -0,0 +1,27 @@
+From 9c986353e420ead6e706262bf204d6e03322c300 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruen at gnu.org>
+Date: Fri, 17 Aug 2018 13:35:40 +0200
+Subject: [PATCH] Fix swapping fake lines in pch_swap
+
+* src/pch.c (pch_swap): Fix swapping p_bfake and p_efake when there is a
+blank line in the middle of a context-diff hunk: that empty line stays
+in the middle of the hunk and isn't swapped.
+
+Fixes: https://savannah.gnu.org/bugs/index.php?53133
+---
+ src/pch.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/pch.c b/src/pch.c
+index e92bc64..a500ad9 100644
+--- a/src/pch.c
++++ b/src/pch.c
+@@ -2122,7 +2122,7 @@ pch_swap (void)
+ }
+ if (p_efake >= 0) { /* fix non-freeable ptr range */
+ if (p_efake <= i)
+- n = p_end - i + 1;
++ n = p_end - p_ptrn_lines;
+ else
+ n = -i;
+ p_efake += n;
Copied: patch/repos/testing-x86_64/PKGBUILD (from rev 338802, patch/trunk/PKGBUILD)
===================================================================
--- testing-x86_64/PKGBUILD (rev 0)
+++ testing-x86_64/PKGBUILD 2018-11-09 23:45:54 UTC (rev 338803)
@@ -0,0 +1,52 @@
+# Maintainer: Sébastien Luttringer <seblu at archlinux.org>
+# Contributor: Allan McRae <allan at archlinux.org>
+# Contributor: judd <jvinet at zeroflux.org>
+
+pkgname=patch
+pkgver=2.7.6
+pkgrel=4
+pkgdesc='A utility to apply patch files to original sources'
+arch=('x86_64')
+url='https://www.gnu.org/software/patch/'
+license=('GPL')
+groups=('base-devel')
+depends=('glibc' 'attr')
+makedepends=('ed')
+optdepends=('ed: for patch -e functionality')
+validpgpkeys=('259B3792B3D6D319212CC4DCD5BF9FEB0313653A') # Andreas Gruenbacher
+source=("https://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.xz"{,.sig}
+ "https://github.com/mirror/patch/commit/f290f48a621867084884bfff87f8093c15195e6a.patch" # CVE-2018-6951
+ # http://git.savannah.gnu.org/cgit/patch.git/patch/?id=123eaff0d5d1aebe128295959435b9ca5909c26d CVE-2018-1000156
+ "CVE-2018-1000156.patch"
+ # https://github.com/mirror/patch/commit/9c986353e420ead6e706262bf204d6e03322c300.patch CVE-2018-6952
+ "CVE-2018-6952.patch")
+md5sums=('78ad9937e4caadcba1526ef1853730d5'
+ 'SKIP'
+ '7e34fc859ccc07b235a8b01b043ff456'
+ '45f911c911468c40328a07f74b9266ac'
+ 'aa8ac1e3dccbd523143b01e9f60b06e8')
+
+prepare() {
+ cd $pkgname-$pkgver
+ patch -Np1 -i ${srcdir}/f290f48a621867084884bfff87f8093c15195e6a.patch
+ patch -Np1 -i ${srcdir}/CVE-2018-1000156.patch
+ patch -Np1 -i ${srcdir}/CVE-2018-6952.patch
+}
+
+build() {
+ cd $pkgname-$pkgver
+ ./configure --prefix=/usr
+ make
+}
+
+check() {
+ cd $pkgname-$pkgver
+ make check
+}
+
+package() {
+ cd $pkgname-$pkgver
+ make DESTDIR="$pkgdir" install
+}
+
+# vim:set ts=2 sw=2 et:
More information about the arch-commits
mailing list