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BASH PATCH REPORT
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=================
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Bash-Release: 4.2
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Patch-ID: bash42-045
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Bug-Reported-by: Stephane Chazelas <stephane.chazelas@gmail.com>
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Bug-Reference-ID: <20130218195539.GA9620@chaz.gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2013-02/msg00080.html
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Bug-Description:
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The <&n- and >&n- redirections, which move one file descriptor to another,
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leave the file descriptor closed when applied to builtins or compound
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commands.
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Patch (apply with `patch -p0'):
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*** ../bash-4.2-patched/redir.c 2013-01-30 11:56:09.000000000 -0500
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--- redir.c 2013-02-19 09:38:36.000000000 -0500
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***************
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*** 1008,1011 ****
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--- 1008,1021 ----
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REDIRECTION_ERROR (r, errno, -1);
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}
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+ if ((flags & RX_UNDOABLE) && (ri == r_move_input || ri == r_move_output))
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+ {
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+ /* r_move_input and r_move_output add an additional close()
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+ that needs to be undone */
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+ if (fcntl (redirector, F_GETFD, 0) != -1)
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+ {
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+ r = add_undo_redirect (redir_fd, r_close_this, -1);
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+ REDIRECTION_ERROR (r, errno, -1);
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+ }
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+ }
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#if defined (BUFFERED_INPUT)
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check_bash_input (redirector);
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*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
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--- patchlevel.h Thu Feb 24 21:41:34 2011
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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 44
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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 45
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#endif /* _PATCHLEVEL_H_ */
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