78 lines
2 KiB
Text
78 lines
2 KiB
Text
BASH PATCH REPORT
|
|
=================
|
|
|
|
Bash-Release: 4.4
|
|
Patch-ID: bash44-016
|
|
|
|
Bug-Reported-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
|
|
Bug-Reference-ID: <CAJq09z7G1-QnLyiUQA0DS=V3da_rtHF8VdYbbdzPe_W3kydpRg@mail.gmail.com>
|
|
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2016-09/msg00092.html
|
|
|
|
Bug-Description:
|
|
|
|
Bash can perform trap processing while reading command substitution output
|
|
instead of waiting until the command completes.
|
|
|
|
Patch (apply with `patch -p0'):
|
|
|
|
*** ../bash-4.4/lib/sh/zread.c 2014-12-22 10:48:04.000000000 -0500
|
|
--- lib/sh/zread.c 2016-09-29 15:21:36.000000000 -0400
|
|
***************
|
|
*** 38,42 ****
|
|
--- 38,45 ----
|
|
#endif
|
|
|
|
+ extern int executing_builtin;
|
|
+
|
|
extern void check_signals_and_traps (void);
|
|
+ extern void check_signals (void);
|
|
extern int signal_is_trapped (int);
|
|
|
|
***************
|
|
*** 51,69 ****
|
|
ssize_t r;
|
|
|
|
- #if 0
|
|
- #if defined (HAVE_SIGINTERRUPT)
|
|
- if (signal_is_trapped (SIGCHLD))
|
|
- siginterrupt (SIGCHLD, 1);
|
|
- #endif
|
|
- #endif
|
|
-
|
|
while ((r = read (fd, buf, len)) < 0 && errno == EINTR)
|
|
! check_signals_and_traps (); /* XXX - should it be check_signals()? */
|
|
!
|
|
! #if 0
|
|
! #if defined (HAVE_SIGINTERRUPT)
|
|
! siginterrupt (SIGCHLD, 0);
|
|
! #endif
|
|
! #endif
|
|
|
|
return r;
|
|
--- 54,64 ----
|
|
ssize_t r;
|
|
|
|
while ((r = read (fd, buf, len)) < 0 && errno == EINTR)
|
|
! /* XXX - bash-5.0 */
|
|
! /* We check executing_builtin and run traps here for backwards compatibility */
|
|
! if (executing_builtin)
|
|
! check_signals_and_traps (); /* XXX - should it be check_signals()? */
|
|
! else
|
|
! check_signals ();
|
|
|
|
return r;
|
|
*** ../bash-4.4/patchlevel.h 2016-06-22 14:51:03.000000000 -0400
|
|
--- patchlevel.h 2016-10-01 11:01:28.000000000 -0400
|
|
***************
|
|
*** 26,30 ****
|
|
looks for to find the patch level (for the sccs version string). */
|
|
|
|
! #define PATCHLEVEL 15
|
|
|
|
#endif /* _PATCHLEVEL_H_ */
|
|
--- 26,30 ----
|
|
looks for to find the patch level (for the sccs version string). */
|
|
|
|
! #define PATCHLEVEL 16
|
|
|
|
#endif /* _PATCHLEVEL_H_ */
|