From http://ftp.gnu.org/pub/gnu/bash/bash-4.3-patches/bash43-043
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
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
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'):
*** a/execute_cmd.c 2014-07-30 10:26:52.000000000 -0400
--- b/execute_cmd.c 2014-08-15 08:55:24.000000000 -0400
#if defined (JOB_CONTROL)
! append_process (savestring (the_printed_command), dollar_dollar_pid, exec_result, lastpipe_jid);
lstdin = wait_for (lastpid);
#if defined (JOB_CONTROL)
/* If wait_for removes the job from the jobs table, use result of last
#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);
! lstdin = wait_for_single_pid (lastpid); /* checks bgpids list */
lstdin = wait_for (lastpid);
#if defined (JOB_CONTROL)
/* If wait_for removes the job from the jobs table, use result of last
*** a/patchlevel.h 2012-12-29 10:47:57.000000000 -0500
--- b/patchlevel.h 2014-03-20 20:01:28.000000000 -0400
looks for to find the patch level (for the sccs version string). */
#endif /* _PATCHLEVEL_H_ */
looks for to find the patch level (for the sccs version string). */
#endif /* _PATCHLEVEL_H_ */