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57 lines
1.8 KiB
57 lines
1.8 KiB
BASH PATCH REPORT
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=================
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Bash-Release: 4.4
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Patch-ID: bash44-021
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Bug-Reported-by: werner@suse.de
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Bug-Reference-ID: <201803281402.w2SE2VOa000476@noether.suse.de>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2018-03/msg00196.html
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Bug-Description:
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A SIGINT received inside a SIGINT trap handler can possibly cause the
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shell to loop.
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Patch (apply with `patch -p0'):
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*** ../bash-20180329/jobs.c 2018-02-11 18:07:22.000000000 -0500
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--- jobs.c 2018-04-02 14:24:21.000000000 -0400
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***************
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*** 2690,2694 ****
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if (job_control == 0 || (subshell_environment&SUBSHELL_COMSUB))
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{
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! old_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
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waiting_for_child = 0;
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if (old_sigint_handler == SIG_IGN)
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--- 2690,2704 ----
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if (job_control == 0 || (subshell_environment&SUBSHELL_COMSUB))
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{
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! SigHandler *temp_sigint_handler;
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!
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! temp_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
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! if (temp_sigint_handler == wait_sigint_handler)
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! {
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! #if defined (DEBUG)
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! internal_warning ("wait_for: recursively setting old_sigint_handler to wait_sigint_handler: running_trap = %d", running_trap);
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! #endif
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! }
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! else
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! old_sigint_handler = temp_sigint_handler;
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waiting_for_child = 0;
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if (old_sigint_handler == SIG_IGN)
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*** ../bash-4.4/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 20
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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 21
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#endif /* _PATCHLEVEL_H_ */
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