|
 |
462fb2 |
BASH PATCH REPORT
|
|
|
462fb2 |
=================
|
|
|
462fb2 |
|
|
|
462fb2 |
Bash-Release: 4.2
|
|
|
462fb2 |
Patch-ID: bash42-022
|
|
|
462fb2 |
|
|
|
462fb2 |
Bug-Reported-by: Gregory Margo <gmargo@pacbell.net>
|
|
|
462fb2 |
Bug-Reference-ID: <20110727174529.GA3333@pacbell.net>
|
|
|
462fb2 |
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-07/msg00102.html
|
|
|
462fb2 |
|
|
|
462fb2 |
Bug-Description:
|
|
|
462fb2 |
|
|
|
462fb2 |
The return value from lseek is `off_t'. This can cause corrupted return
|
|
|
462fb2 |
values when the file offset is greater than 2**31 - 1.
|
|
|
462fb2 |
|
|
|
462fb2 |
Patch (apply with `patch -p0'):
|
|
|
462fb2 |
|
|
|
462fb2 |
*** ../bash-4.2-patched/lib/sh/zread.c Mon Mar 2 08:54:45 2009
|
|
|
462fb2 |
--- lib/sh/zread.c Thu Jul 28 18:16:53 2011
|
|
|
462fb2 |
***************
|
|
|
462fb2 |
*** 161,166 ****
|
|
|
462fb2 |
int fd;
|
|
|
462fb2 |
{
|
|
|
462fb2 |
! off_t off;
|
|
|
462fb2 |
! int r;
|
|
|
462fb2 |
|
|
|
462fb2 |
off = lused - lind;
|
|
|
462fb2 |
--- 161,165 ----
|
|
|
462fb2 |
int fd;
|
|
|
462fb2 |
{
|
|
|
462fb2 |
! off_t off, r;
|
|
|
462fb2 |
|
|
|
462fb2 |
off = lused - lind;
|
|
|
462fb2 |
***************
|
|
|
462fb2 |
*** 169,173 ****
|
|
|
462fb2 |
r = lseek (fd, -off, SEEK_CUR);
|
|
|
462fb2 |
|
|
|
462fb2 |
! if (r >= 0)
|
|
|
462fb2 |
lused = lind = 0;
|
|
|
462fb2 |
}
|
|
|
462fb2 |
--- 168,172 ----
|
|
|
462fb2 |
r = lseek (fd, -off, SEEK_CUR);
|
|
|
462fb2 |
|
|
|
462fb2 |
! if (r != -1)
|
|
|
462fb2 |
lused = lind = 0;
|
|
|
462fb2 |
}
|
|
|
462fb2 |
*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
|
|
|
462fb2 |
--- patchlevel.h Thu Feb 24 21:41:34 2011
|
|
|
462fb2 |
***************
|
|
|
462fb2 |
*** 26,30 ****
|
|
|
462fb2 |
looks for to find the patch level (for the sccs version string). */
|
|
|
462fb2 |
|
|
|
462fb2 |
! #define PATCHLEVEL 21
|
|
|
462fb2 |
|
|
|
462fb2 |
#endif /* _PATCHLEVEL_H_ */
|
|
|
462fb2 |
--- 26,30 ----
|
|
|
462fb2 |
looks for to find the patch level (for the sccs version string). */
|
|
|
462fb2 |
|
|
|
462fb2 |
! #define PATCHLEVEL 22
|
|
|
462fb2 |
|
|
|
462fb2 |
#endif /* _PATCHLEVEL_H_ */
|