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Marcel Denia
43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
BASH PATCH REPORT
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=================
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Bash-Release: 4.2
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Patch-ID: bash42-041
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Bug-Reported-by: Andrey Borzenkov <arvidjaar@gmail.com>
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Bug-Reference-ID: <20121202205200.2134478e@opensuse.site>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2012-12/msg00008.html
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Bug-Description:
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Process substitution incorrectly inherited a flag that inhibited using the
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(local) temporary environment for variable lookups if it was providing
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the filename to a redirection. The intent the flag is to enforce the
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Posix command expansion ordering rules.
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Patch (apply with `patch -p0'):
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--- a/subst.c
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+++ b/subst.c
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@@ -5124,6 +5124,10 @@ process_substitute (string, open_for_rea
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dev_fd_list[parent_pipe_fd] = 0;
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#endif /* HAVE_DEV_FD */
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+ /* subshells shouldn't have this flag, which controls using the temporary
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+ environment for variable lookups. */
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+ expanding_redir = 0;
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+
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result = parse_and_execute (string, "process substitution", (SEVAL_NONINT|SEVAL_NOHIST));
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#if !defined (HAVE_DEV_FD)
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 40
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+#define PATCHLEVEL 41
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#endif /* _PATCHLEVEL_H_ */
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