| 1 | BASH PATCH REPORT |
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| 2 | ================= |
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| 3 | |
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| 4 | Bash-Release: 4.3 |
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| 5 | Patch-ID: bash43-022 |
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| 6 | |
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| 7 | Bug-Reported-by: scorp.dev.null@gmail.com |
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| 8 | Bug-Reference-ID: <E1WxXw8-0007iE-Bi@pcm14> |
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| 9 | Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00061.html |
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| 10 | |
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| 11 | Bug-Description: |
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| 12 | |
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| 13 | Using nested pipelines within loops with the `lastpipe' option set can result |
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| 14 | in a segmentation fault. |
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| 15 | |
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| 16 | Patch (apply with `patch -p0'): |
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| 17 | |
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| 18 | *** ../bash-4.3-patched/execute_cmd.c 2014-01-31 10:54:52.000000000 -0500 |
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| 19 | --- execute_cmd.c 2014-06-19 08:05:49.000000000 -0400 |
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| 20 | *************** |
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| 21 | *** 2410,2414 **** |
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| 22 | lstdin = wait_for (lastpid); |
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| 23 | #if defined (JOB_CONTROL) |
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| 24 | ! exec_result = job_exit_status (lastpipe_jid); |
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| 25 | #endif |
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| 26 | unfreeze_jobs_list (); |
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| 27 | --- 2425,2438 ---- |
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| 28 | lstdin = wait_for (lastpid); |
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| 29 | #if defined (JOB_CONTROL) |
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| 30 | ! /* If wait_for removes the job from the jobs table, use result of last |
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| 31 | ! command as pipeline's exit status as usual. The jobs list can get |
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| 32 | ! frozen and unfrozen at inconvenient times if there are multiple pipelines |
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| 33 | ! running simultaneously. */ |
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| 34 | ! if (INVALID_JOB (lastpipe_jid) == 0) |
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| 35 | ! exec_result = job_exit_status (lastpipe_jid); |
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| 36 | ! else if (pipefail_opt) |
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| 37 | ! exec_result = exec_result | lstdin; /* XXX */ |
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| 38 | ! /* otherwise we use exec_result */ |
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| 39 | ! |
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| 40 | #endif |
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| 41 | unfreeze_jobs_list (); |
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| 42 | *** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 |
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| 43 | --- patchlevel.h 2014-03-20 20:01:28.000000000 -0400 |
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| 44 | *************** |
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| 45 | *** 26,30 **** |
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| 46 | looks for to find the patch level (for the sccs version string). */ |
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| 47 | |
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| 48 | ! #define PATCHLEVEL 21 |
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| 49 | |
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| 50 | #endif /* _PATCHLEVEL_H_ */ |
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| 51 | --- 26,30 ---- |
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| 52 | looks for to find the patch level (for the sccs version string). */ |
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| 53 | |
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| 54 | ! #define PATCHLEVEL 22 |
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| 55 | |
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| 56 | #endif /* _PATCHLEVEL_H_ */ |
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