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58 lines
1.5 KiB
58 lines
1.5 KiB
BASH PATCH REPORT
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=================
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Bash-Release: 5.0
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Patch-ID: bash50-016
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Bug-Reported-by: sunnycemetery@gmail.com
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Bug-Reference-ID: <20190316041534.GB22884@midnight>
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2019-03/msg00070.html
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Bug-Description:
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Bash waits too long to reap /dev/fd process substitutions used as redirections
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with loops and group commands, which can lead to file descriptor exhaustion.
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Patch (apply with `patch -p0'):
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*** ../bash-5.0-patched/execute_cmd.c 2019-04-19 15:46:36.000000000 -0400
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--- execute_cmd.c 2019-07-01 16:45:49.000000000 -0400
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***************
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*** 1104,1107 ****
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--- 1085,1104 ----
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discard_unwind_frame ("internal_fifos");
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}
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+ # if defined (HAVE_DEV_FD)
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+ /* Reap process substitutions at the end of loops */
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+ switch (command->type)
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+ {
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+ case cm_while:
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+ case cm_until:
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+ case cm_for:
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+ case cm_group:
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+ # if defined (ARITH_FOR_COMMAND)
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+ case cm_arith_for:
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+ # endif
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+ reap_procsubs ();
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+ default:
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+ break;
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+ }
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+ # endif /* HAVE_DEV_FD */
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#endif
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*** ../bash-5.0/patchlevel.h 2016-06-22 14:51:03.000000000 -0400
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--- patchlevel.h 2016-10-01 11:01:28.000000000 -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 15
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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 16
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#endif /* _PATCHLEVEL_H_ */
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