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43 lines
1.4 KiB
43 lines
1.4 KiB
BASH PATCH REPORT
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=================
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Bash-Release: 5.1
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Patch-ID: bash51-003
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Bug-Reported-by: oguzismailuysal@gmail.com
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Bug-Reference-ID: <CAH7i3LpG91BnNcDtaTUm2Ph7a+PnJkuh6nAc87cVL7_38tOaMQ@mail.gmail.com>
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2020-12/msg00050.html
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Bug-Description:
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Bash does not put a command substitution process that is started to perform an
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expansion in a child process into the right process group where it can receive
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keyboard-generated signals.
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Patch (apply with `patch -p0'):
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--- a/subst.c
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+++ b/subst.c
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@@ -6356,8 +6356,10 @@ command_substitute (string, quoted, flag
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#if defined (JOB_CONTROL)
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old_pipeline_pgrp = pipeline_pgrp;
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- /* Don't reset the pipeline pgrp if we're already a subshell in a pipeline. */
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- if ((subshell_environment & SUBSHELL_PIPE) == 0)
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+ /* Don't reset the pipeline pgrp if we're already a subshell in a pipeline or
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+ we've already forked to run a disk command (and are expanding redirections,
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+ for example). */
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+ if ((subshell_environment & (SUBSHELL_FORK|SUBSHELL_PIPE)) == 0)
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pipeline_pgrp = shell_pgrp;
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cleanup_the_pipeline ();
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#endif /* JOB_CONTROL */
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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 2
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+#define PATCHLEVEL 3
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#endif /* _PATCHLEVEL_H_ */
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