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BASH PATCH REPORT
=================
Bash-Release: 5.1
Patch-ID: bash51-006
Bug-Reported-by: oguzismailuysal@gmail.com
Bug-Reference-ID: <CAH7i3LoY7C+pV_yG2LxwPNtAw3kiRkxmB4KcL1dTsih0u2BdKA@mail.gmail.com>
Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2020-12/msg00108.html
Bug-Description:
Make sure child processes forked to run command substitutions are in the
proper process group.
Patch (apply with `patch -p0'):
*** ../bash-5.1-patched/subst.c 2020-12-16 17:01:32.000000000 -0500
--- subst.c 2020-12-25 19:20:25.000000000 -0500
***************
*** 6413,6416 ****
--- 6413,6423 ----
interactive = 0;
+ #if defined (JOB_CONTROL)
+ /* Invariant: in child processes started to run command substitutions,
+ pipeline_pgrp == shell_pgrp. Other parts of the shell assume this. */
+ if (pipeline_pgrp > 0 && pipeline_pgrp != shell_pgrp)
+ shell_pgrp = pipeline_pgrp;
+ #endif
+
set_sigint_handler (); /* XXX */
*** ../bash-5.1/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
***************
*** 26,30 ****
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 5
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 6
#endif /* _PATCHLEVEL_H_ */
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