BASH PATCH REPORT ================= Bash-Release: 5.1 Patch-ID: bash51-003 Bug-Reported-by: oguzismailuysal@gmail.com Bug-Reference-ID: Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2020-12/msg00050.html Bug-Description: Bash does not put a command substitution process that is started to perform an expansion in a child process into the right process group where it can receive keyboard-generated signals. Patch (apply with `patch -p0'): *** ../bash-5.1-patched/subst.c 2020-11-16 10:33:15.000000000 -0500 --- subst.c 2020-12-12 13:50:11.000000000 -0500 *************** *** 6357,6362 **** #if defined (JOB_CONTROL) old_pipeline_pgrp = pipeline_pgrp; ! /* Don't reset the pipeline pgrp if we're already a subshell in a pipeline. */ ! if ((subshell_environment & SUBSHELL_PIPE) == 0) pipeline_pgrp = shell_pgrp; cleanup_the_pipeline (); --- 6357,6364 ---- #if defined (JOB_CONTROL) old_pipeline_pgrp = pipeline_pgrp; ! /* Don't reset the pipeline pgrp if we're already a subshell in a pipeline or ! we've already forked to run a disk command (and are expanding redirections, ! for example). */ ! if ((subshell_environment & (SUBSHELL_FORK|SUBSHELL_PIPE)) == 0) pipeline_pgrp = shell_pgrp; cleanup_the_pipeline (); *** ../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 2 #endif /* _PATCHLEVEL_H_ */ --- 26,30 ---- looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 3 #endif /* _PATCHLEVEL_H_ */