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

Bash-Release:	4.3
Patch-ID:	bash43-016

Bug-Reported-by:	Pierre Gaston <pierre.gaston@gmail.com>
Bug-Reference-ID:	<CAPSX3sTCD61k1VQLJ5r-LWzEt+e7Xc-fxXmwn2u8EA5gJJej8Q@mail.gmail.com>
Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2014-04/msg00100.html

Bug-Description:

An extended glob pattern containing a slash (`/') causes the globbing code
to misinterpret it as a directory separator.

Patch (apply with `patch -p0'):
*** ../bash-4.3-patched/lib/glob/glob.c	2014-03-28 10:54:23.000000000 -0400
--- lib/glob/glob.c	2014-05-02 10:24:28.000000000 -0400
***************
*** 124,127 ****
--- 124,129 ----
  extern wchar_t *glob_patscan_wc __P((wchar_t *, wchar_t *, int));
  
+ extern char *glob_dirscan __P((char *, int));
+ 
  /* Compile `glob_loop.c' for single-byte characters. */
  #define CHAR	unsigned char
***************
*** 188,191 ****
--- 190,196 ----
    pe = glob_patscan (pp, se, 0);	/* end of extglob pattern (( */
    /* we should check for invalid extglob pattern here */
+   if (pe == 0)
+     return 0;
+ 
    /* if pe != se we have more of the pattern at the end of the extglob
       pattern. Check the easy case first ( */
***************
*** 1016,1020 ****
    char **result;
    unsigned int result_size;
!   char *directory_name, *filename, *dname;
    unsigned int directory_len;
    int free_dirname;			/* flag */
--- 1021,1025 ----
    char **result;
    unsigned int result_size;
!   char *directory_name, *filename, *dname, *fn;
    unsigned int directory_len;
    int free_dirname;			/* flag */
***************
*** 1032,1035 ****
--- 1037,1052 ----
    /* Find the filename.  */
    filename = strrchr (pathname, '/');
+ #if defined (EXTENDED_GLOB)
+   if (filename && extended_glob)
+     {
+       fn = glob_dirscan (pathname, '/');
+ #if DEBUG_MATCHING
+       if (fn != filename)
+ 	fprintf (stderr, "glob_filename: glob_dirscan: fn (%s) != filename (%s)\n", fn ? fn : "(null)", filename);
+ #endif
+       filename = fn;
+     }
+ #endif
+ 
    if (filename == NULL)
      {
*** ../bash-4.3-patched/lib/glob/gmisc.c	2014-03-28 10:54:23.000000000 -0400
--- lib/glob/gmisc.c	2014-05-02 09:35:57.000000000 -0400
***************
*** 43,46 ****
--- 43,48 ----
  #define WRPAREN         L')'
  
+ extern char *glob_patscan __P((char *, char *, int));
+ 
  /* Return 1 of the first character of WSTRING could match the first
     character of pattern WPAT.  Wide character version. */
***************
*** 376,377 ****
--- 378,410 ----
    return matlen;
  }
+ 
+ /* Skip characters in PAT and return the final occurrence of DIRSEP.  This
+    is only called when extended_glob is set, so we have to skip over extglob
+    patterns x(...) */
+ char *
+ glob_dirscan (pat, dirsep)
+      char *pat;
+      int dirsep;
+ {
+   char *p, *d, *pe, *se;
+ 
+   d = pe = se = 0;
+   for (p = pat; p && *p; p++)
+     {
+       if (extglob_pattern_p (p))
+ 	{
+ 	  if (se == 0)
+ 	    se = p + strlen (p) - 1;
+ 	  pe = glob_patscan (p + 2, se, 0);
+ 	  if (pe == 0)
+ 	    continue;
+ 	  else if (*pe == 0)
+ 	    break;
+ 	  p = pe - 1;	/* will do increment above */
+ 	  continue;
+ 	}
+       if (*p ==  dirsep)
+ 	d = p;
+     }
+   return d;
+ }

*** ../bash-4.3/patchlevel.h	2012-12-29 10:47:57.000000000 -0500
--- patchlevel.h	2014-03-20 20:01:28.000000000 -0400
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 15
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 16
  
  #endif /* _PATCHLEVEL_H_ */