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BASH PATCH REPORT
=================
Bash-Release: 4.2
Patch-ID: bash42-045
Bug-Reported-by: Stephane Chazelas <stephane.chazelas@gmail.com>
Bug-Reference-ID: <20130218195539.GA9620@chaz.gmail.com>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2013-02/msg00080.html
Bug-Description:
The <&n- and >&n- redirections, which move one file descriptor to another,
leave the file descriptor closed when applied to builtins or compound
commands.
Patch (apply with `patch -p0'):
*** ../bash-4.2-patched/redir.c 2013-01-30 11:56:09.000000000 -0500
--- redir.c 2013-02-19 09:38:36.000000000 -0500
***************
*** 1008,1011 ****
--- 1008,1021 ----
REDIRECTION_ERROR (r, errno, -1);
}
+ if ((flags & RX_UNDOABLE) && (ri == r_move_input || ri == r_move_output))
+ {
+ /* r_move_input and r_move_output add an additional close()
+ that needs to be undone */
+ if (fcntl (redirector, F_GETFD, 0) != -1)
+ {
+ r = add_undo_redirect (redir_fd, r_close_this, -1);
+ REDIRECTION_ERROR (r, errno, -1);
+ }
+ }
#if defined (BUFFERED_INPUT)
check_bash_input (redirector);
*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
--- patchlevel.h Thu Feb 24 21:41:34 2011
***************
*** 26,30 ****
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 44
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 45
#endif /* _PATCHLEVEL_H_ */
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