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