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author Patrick J Volkerding <volkerdi@slackware.com>2018-05-28 19:12:29 +0000
committer Eric Hameleers <alien@slackware.com>2018-05-31 23:39:35 +0200
commit646a5c1cbfd95873950a87b5f75d52073a967023 (patch)
treeb8b8d2ab3b0d432ea69ad1a64d1c789649d65020 /source/a/bash/bash-4.4-patches/bash44-004
parentd31c50870d0bee042ce660e445c9294a59a3a65b (diff)
downloadcurrent-646a5c1cbfd95873950a87b5f75d52073a967023.tar.gz
current-646a5c1cbfd95873950a87b5f75d52073a967023.tar.xz
Mon May 28 19:12:29 UTC 201820180528191229
a/pkgtools-15.0-noarch-13.txz: Rebuilt. installpkg: default line length for --terselength is the number of columns. removepkg: added --terse mode. upgradepkg: default line length for --terselength is the number of columns. upgradepkg: accept -option in addition to --option. ap/vim-8.1.0026-x86_64-1.txz: Upgraded. d/bison-3.0.5-x86_64-1.txz: Upgraded. e/emacs-26.1-x86_64-1.txz: Upgraded. kde/kopete-4.14.3-x86_64-8.txz: Rebuilt. Recompiled against libidn-1.35. n/conntrack-tools-1.4.5-x86_64-1.txz: Upgraded. n/libnetfilter_conntrack-1.0.7-x86_64-1.txz: Upgraded. n/libnftnl-1.1.0-x86_64-1.txz: Upgraded. n/links-2.16-x86_64-2.txz: Rebuilt. Rebuilt to enable X driver for -g mode. n/lynx-2.8.9dev.19-x86_64-1.txz: Upgraded. n/nftables-0.8.5-x86_64-1.txz: Upgraded. n/p11-kit-0.23.11-x86_64-1.txz: Upgraded. n/ulogd-2.0.7-x86_64-1.txz: Upgraded. n/whois-5.3.1-x86_64-1.txz: Upgraded. xap/network-manager-applet-1.8.12-x86_64-1.txz: Upgraded. xap/vim-gvim-8.1.0026-x86_64-1.txz: Upgraded.
Diffstat (limited to 'source/a/bash/bash-4.4-patches/bash44-004')
-rw-r--r--source/a/bash/bash-4.4-patches/bash44-00484
1 files changed, 84 insertions, 0 deletions
diff --git a/source/a/bash/bash-4.4-patches/bash44-004 b/source/a/bash/bash-4.4-patches/bash44-004
new file mode 100644
index 000000000..1d8af26a9
--- /dev/null
+++ b/source/a/bash/bash-4.4-patches/bash44-004
@@ -0,0 +1,84 @@
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.4
+Patch-ID: bash44-004
+
+Bug-Reported-by: Christian Weisgerber <naddy@mips.inka.de>
+Bug-Reference-ID: <20161101160302.GB54856@lorvorc.mips.inka.de>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2016-11/msg00004.html
+
+Bug-Description:
+
+There is a race condition that can result in bash referencing freed memory
+when freeing data associated with the last process substitution.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.4/jobs.c 2016-08-23 16:38:44.000000000 -0400
+--- jobs.c 2016-11-02 18:24:45.000000000 -0400
+***************
+*** 454,457 ****
+--- 454,472 ----
+ }
+
++ void
++ discard_last_procsub_child ()
++ {
++ PROCESS *disposer;
++ sigset_t set, oset;
++
++ BLOCK_CHILD (set, oset);
++ disposer = last_procsub_child;
++ last_procsub_child = (PROCESS *)NULL;
++ UNBLOCK_CHILD (oset);
++
++ if (disposer)
++ discard_pipeline (disposer);
++ }
++
+ struct pipeline_saver *
+ alloc_pipeline_saver ()
+*** ../bash-4.4/jobs.h 2016-04-27 10:35:51.000000000 -0400
+--- jobs.h 2016-11-02 18:25:08.000000000 -0400
+***************
+*** 191,194 ****
+--- 191,195 ----
+ extern void stop_making_children __P((void));
+ extern void cleanup_the_pipeline __P((void));
++ extern void discard_last_procsub_child __P((void));
+ extern void save_pipeline __P((int));
+ extern PROCESS *restore_pipeline __P((int));
+*** ../bash-4.4/subst.c 2016-08-30 16:46:38.000000000 -0400
+--- subst.c 2016-11-02 18:23:24.000000000 -0400
+***************
+*** 5809,5816 ****
+ #if defined (JOB_CONTROL)
+ if (last_procsub_child)
+! {
+! discard_pipeline (last_procsub_child);
+! last_procsub_child = (PROCESS *)NULL;
+! }
+ last_procsub_child = restore_pipeline (0);
+ #endif
+--- 5834,5838 ----
+ #if defined (JOB_CONTROL)
+ if (last_procsub_child)
+! discard_last_procsub_child ();
+ last_procsub_child = restore_pipeline (0);
+ #endif
+*** ../bash-4.4/patchlevel.h 2016-06-22 14:51:03.000000000 -0400
+--- patchlevel.h 2016-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 3
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 4
+
+ #endif /* _PATCHLEVEL_H_ */