BASH PATCH REPORT

=================

Bash-Release: 4.3

Patch-ID: bash43-043

Bug-Reported-by: lolilolicon <lolilolicon@gmail.com>

Bug-Reference-ID: <CAMtVo_MF16KWanCB4C8WxA88Qt26zWsvV6V7+_U2fM0E6tCDxw@mail.gmail.com>

Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-08/msg00040.html

Bug-Description:

When the lastpipe option is enabled, the last component can contain nested

pipelines and cause a segmentation fault under certain circumestances.

Patch (apply with `patch -p0'):

*** ../bash-4.3-patched/execute_cmd.c 2014-07-30 10:26:52.000000000 -0400

--- execute_cmd.c 2014-08-15 08:55:24.000000000 -0400

***************

*** 2406,2412 ****

{

#if defined (JOB_CONTROL)

! append_process (savestring (the_printed_command), dollar_dollar_pid, exec_result, lastpipe_jid);

! #endif

lstdin = wait_for (lastpid);

#if defined (JOB_CONTROL)

/* If wait_for removes the job from the jobs table, use result of last

--- 2433,2447 ----

{

#if defined (JOB_CONTROL)

! if (INVALID_JOB (lastpipe_jid) == 0)

! {

! append_process (savestring (the_printed_command_except_trap), dollar_dollar_pid, exec_result, lastpipe_jid);

! lstdin = wait_for (lastpid);

! }

! else

! lstdin = wait_for_single_pid (lastpid); /* checks bgpids list */

! #else

lstdin = wait_for (lastpid);

+ #endif

+

#if defined (JOB_CONTROL)

/* If wait_for removes the job from the jobs table, use result of last

*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500

--- patchlevel.h 2014-03-20 20:01:28.000000000 -0400

***************

*** 26,30 ****

looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 42

#endif /* _PATCHLEVEL_H_ */

--- 26,30 ----

looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 43

#endif /* _PATCHLEVEL_H_ */