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Wei-Ting Yang
3085718815
- Fix loop in subshells calling wait builtin with inherited job list - Fix mapfile problem when callback unsets the variable it is modifying - Fix subshells inappropriately running the EXIT trap if they receive a fatal signal before resetting traps Signed-off-by: Wei-Ting Yang <williamatcg@gmail.com>
49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
From ecb2456d6357bfd3b2965aafe2f2021d1ced5b72 Mon Sep 17 00:00:00 2001
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From: Chet Ramey <chet.ramey@case.edu>
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Date: Wed, 3 Jun 2026 10:21:45 -0400
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Subject: Bash-5.3 patch 12: fix subshells inappropriately running the EXIT
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trap if they receive a fatal signal before resetting traps
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--- a/execute_cmd.c
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+++ b/execute_cmd.c
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@@ -1643,13 +1643,13 @@ execute_in_subshell (COMMAND *command, i
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if (user_subshell)
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{
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- subshell_environment = SUBSHELL_PAREN; /* XXX */
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+ subshell_environment = SUBSHELL_PAREN|SUBSHELL_IGNTRAP; /* XXX */
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if (asynchronous)
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subshell_environment |= SUBSHELL_ASYNC;
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}
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else
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{
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- subshell_environment = 0; /* XXX */
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+ subshell_environment = SUBSHELL_IGNTRAP; /* XXX */
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if (asynchronous)
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subshell_environment |= SUBSHELL_ASYNC;
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if (pipe_in != NO_PIPE || pipe_out != NO_PIPE)
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 11
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+#define PATCHLEVEL 12
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#endif /* _PATCHLEVEL_H_ */
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--- a/sig.c
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+++ b/sig.c
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@@ -638,7 +638,10 @@ termsig_handler (int sig)
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interrupt_execution = retain_fifos = executing_funsub = 0;
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comsub_ignore_return = return_catch_flag = wait_intr_flag = 0;
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- run_exit_trap (); /* XXX - run exit trap possibly in signal context? */
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+ /* Don't run the exit trap if we're supposed to be ignoring traps in a
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+ subshell environment. */
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+ if ((subshell_environment & SUBSHELL_IGNTRAP) == 0)
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+ run_exit_trap (); /* XXX - run exit trap possibly in signal context? */
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kill_shell (sig);
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}
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