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BASH PATCH REPORT
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=================
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Bash-Release: 4.3
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Patch-ID: bash43-043
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Bug-Reported-by: lolilolicon <lolilolicon@gmail.com>
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Bug-Reference-ID: <CAMtVo_MF16KWanCB4C8WxA88Qt26zWsvV6V7+_U2fM0E6tCDxw@mail.gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-08/msg00040.html
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Bug-Description:
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When the lastpipe option is enabled, the last component can contain nested
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pipelines and cause a segmentation fault under certain circumestances.
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Patch (apply with `patch -p0'):
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*** ../bash-4.3-patched/execute_cmd.c 2014-07-30 10:26:52.000000000 -0400
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--- execute_cmd.c 2014-08-15 08:55:24.000000000 -0400
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***************
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*** 2406,2412 ****
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{
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#if defined (JOB_CONTROL)
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! append_process (savestring (the_printed_command), dollar_dollar_pid, exec_result, lastpipe_jid);
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! #endif
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lstdin = wait_for (lastpid);
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#if defined (JOB_CONTROL)
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/* If wait_for removes the job from the jobs table, use result of last
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--- 2433,2447 ----
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{
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#if defined (JOB_CONTROL)
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! if (INVALID_JOB (lastpipe_jid) == 0)
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! {
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! append_process (savestring (the_printed_command_except_trap), dollar_dollar_pid, exec_result, lastpipe_jid);
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! lstdin = wait_for (lastpid);
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! }
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! else
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! lstdin = wait_for_single_pid (lastpid); /* checks bgpids list */
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! #else
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lstdin = wait_for (lastpid);
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+ #endif
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+
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#if defined (JOB_CONTROL)
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/* If wait_for removes the job from the jobs table, use result of last
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*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500
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--- patchlevel.h 2014-03-20 20:01:28.000000000 -0400
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 42
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 43
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#endif /* _PATCHLEVEL_H_ */
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