patches/bash/bash51-006

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   5.1
   5 Patch-ID:       bash51-006
   6
   7 Bug-Reported-by:        oguzismailuysal@gmail.com
   8 Bug-Reference-ID:       <CAH7i3LoY7C+pV_yG2LxwPNtAw3kiRkxmB4KcL1dTsih0u2BdKA@mail.gmail.com>
   9 Bug-Reference-URL:      https://lists.gnu.org/archive/html/bug-bash/2020-12/msg00108.html
  10
  11 Bug-Description:
  12
  13 Make sure child processes forked to run command substitutions are in the
  14 proper process group.
  15
  16 Patch (apply with `patch -p0'):
  17
  18 *** ../bash-5.1-patched/subst.c 2020-12-16 17:01:32.000000000 -0500
  19 --- subst.c     2020-12-25 19:20:25.000000000 -0500
  20 ***************
  21 *** 6413,6416 ****
  22 --- 6413,6423 ----
  23         interactive = 0;
  24
  25 + #if defined (JOB_CONTROL)
  26 +       /* Invariant: in child processes started to run command substitutions,
  27 +        pipeline_pgrp == shell_pgrp. Other parts of the shell assume this. */
  28 +       if (pipeline_pgrp > 0 && pipeline_pgrp != shell_pgrp)
  29 +       shell_pgrp = pipeline_pgrp;
  30 + #endif
  31 +
  32         set_sigint_handler ();  /* XXX */
  33
  34 *** ../bash-5.1/patchlevel.h    2020-06-22 14:51:03.000000000 -0400
  35 --- patchlevel.h        2020-10-01 11:01:28.000000000 -0400
  36 ***************
  37 *** 26,30 ****
  38      looks for to find the patch level (for the sccs version string). */
  39
  40 ! #define PATCHLEVEL 5
  41
  42   #endif /* _PATCHLEVEL_H_ */
  43 --- 26,30 ----
  44      looks for to find the patch level (for the sccs version string). */
  45
  46 ! #define PATCHLEVEL 6
  47
  48   #endif /* _PATCHLEVEL_H_ */