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- BASH PATCH REPORT
- =================
-
- Bash-Release: 5.0
- Patch-ID: bash50-016
-
- Bug-Reported-by: sunnycemetery@gmail.com
- Bug-Reference-ID: <20190316041534.GB22884@midnight>
- Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2019-03/msg00070.html
-
- Bug-Description:
-
- Bash waits too long to reap /dev/fd process substitutions used as redirections
- with loops and group commands, which can lead to file descriptor exhaustion.
-
- Patch (apply with `patch -p0'):
-
- *** a/execute_cmd.c 2019-04-19 15:46:36.000000000 -0400
- --- b/execute_cmd.c 2019-07-01 16:45:49.000000000 -0400
- ***************
- *** 1104,1107 ****
- --- 1085,1104 ----
- discard_unwind_frame ("internal_fifos");
- }
- + # if defined (HAVE_DEV_FD)
- + /* Reap process substitutions at the end of loops */
- + switch (command->type)
- + {
- + case cm_while:
- + case cm_until:
- + case cm_for:
- + case cm_group:
- + # if defined (ARITH_FOR_COMMAND)
- + case cm_arith_for:
- + # endif
- + reap_procsubs ();
- + default:
- + break;
- + }
- + # endif /* HAVE_DEV_FD */
- #endif
-
-
- *** a/patchlevel.h 2016-06-22 14:51:03.000000000 -0400
- --- b/patchlevel.h 2016-10-01 11:01:28.000000000 -0400
- ***************
- *** 26,30 ****
- looks for to find the patch level (for the sccs version string). */
-
- ! #define PATCHLEVEL 15
-
- #endif /* _PATCHLEVEL_H_ */
- --- 26,30 ----
- looks for to find the patch level (for the sccs version string). */
-
- ! #define PATCHLEVEL 16
-
- #endif /* _PATCHLEVEL_H_ */
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