Bash-4.1 Official Patch 10

[Chet Ramey]

                             BASH PATCH REPORT
                             =================

Bash-Release:   4.1
Patch-ID:       bash41-010

Bug-Reported-by:        Stephane Jourdois <sjourdois@gmail.com>
Bug-Reference-ID:       
<AANLkTimbh1t2BmCjnCgACpEidArJMBIEtr30Vv3VzHxf@mail.gmail.com>
Bug-Reference-URL:      
http://lists.gnu.org/archive/html/bug-bash/2010-05/msg00165.html

Bug-Description:

The expansion of the \W prompt string escape sequence incorrectly used
strcpy to copy overlapping strings.  Only memmove works in this case.

Patch (apply with `patch -p0'):

*** ../bash-4.1-patched/parse.y 2009-12-30 12:51:42.000000000 -0500
--- parse.y     2011-02-24 16:40:48.000000000 -0500
***************
*** 5153,5157 ****
                        t = strrchr (t_string, '/');
                        if (t)
!                         strcpy (t_string, t + 1);
                      }
                  }
--- 5153,5157 ----
                        t = strrchr (t_string, '/');
                        if (t)
!                         memmove (t_string, t + 1, strlen (t));
                      }
                  }
*** ../bash-4.1-patched/y.tab.c 2009-12-30 12:52:02.000000000 -0500
--- y.tab.c     2011-02-24 16:50:27.000000000 -0500
***************
*** 7482,7486 ****
                        t = strrchr (t_string, '/');
                        if (t)
!                         strcpy (t_string, t + 1);
                      }
                  }
--- 7482,7486 ----
                        t = strrchr (t_string, '/');
                        if (t)
!                         memmove (t_string, t + 1, strlen (t));
                      }
                  }
***************
*** 8244,8246 ****
  }
  #endif /* HANDLE_MULTIBYTE */
- 
--- 8244,8245 ----
*** ../bash-4.1-patched/patchlevel.h    2009-10-01 16:39:22.000000000 -0400
--- patchlevel.h        2010-01-14 09:38:08.000000000 -0500
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 9
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 10
  
  #endif /* _PATCHLEVEL_H_ */

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    chet@case.edu    http://cnswww.cns.cwru.edu/~chet/