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Diffstat (limited to 'package/bash/bash31-007')
| -rw-r--r-- | package/bash/bash31-007 | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/package/bash/bash31-007 b/package/bash/bash31-007 new file mode 100644 index 000000000..2db34bd15 --- /dev/null +++ b/package/bash/bash31-007 @@ -0,0 +1,121 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 3.1 +Patch-ID: bash31-007 + +Bug-Reported-by: Tim Waugh <twaugh@redhat.com>, Laird Breyer <laird@lbreyer.com> +Bug-Reference-ID: <20060105174434.GY16000@redhat.com> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2006-01/msg00009.html + http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=347695 + +Bug-Description: + +When the number of saved jobs exceeds the initial size of the jobs array +(4096 slots), the array must be compacted and reallocated. An error in +the code to do that could cause a segmentation fault. + +Patch: + +*** bash-3.1/jobs.c Fri Nov 11 23:13:27 2005 +--- bash-3.1/jobs.c Wed Feb 1 13:55:38 2006 +*************** +*** 845,851 **** + { + sigset_t set, oset; +! int nsize, i, j; + JOB **nlist; + + nsize = ((js.j_njobs + JOB_SLOTS - 1) / JOB_SLOTS); + nsize *= JOB_SLOTS; +--- 888,895 ---- + { + sigset_t set, oset; +! int nsize, i, j, ncur, nprev; + JOB **nlist; + ++ ncur = nprev = NO_JOB; + nsize = ((js.j_njobs + JOB_SLOTS - 1) / JOB_SLOTS); + nsize *= JOB_SLOTS; +*************** +*** 855,869 **** + + BLOCK_CHILD (set, oset); +! nlist = (JOB **) xmalloc (nsize * sizeof (JOB *)); + for (i = j = 0; i < js.j_jobslots; i++) + if (jobs[i]) +! nlist[j++] = jobs[i]; + + js.j_firstj = 0; +! js.j_lastj = (j > 0) ? j - 1: 0; + js.j_jobslots = nsize; + +! free (jobs); +! jobs = nlist; + + UNBLOCK_CHILD (oset); +--- 899,947 ---- + + BLOCK_CHILD (set, oset); +! nlist = (js.j_jobslots == nsize) ? jobs : (JOB **) xmalloc (nsize * sizeof (JOB *)); +! + for (i = j = 0; i < js.j_jobslots; i++) + if (jobs[i]) +! { +! if (i == js.j_current) +! ncur = j; +! if (i == js.j_previous) +! nprev = j; +! nlist[j++] = jobs[i]; +! } +! +! #if defined (DEBUG) +! itrace ("realloc_jobs_list: resize jobs list from %d to %d", js.j_jobslots, nsize); +! itrace ("realloc_jobs_list: j_lastj changed from %d to %d", js.j_lastj, (j > 0) ? j - 1 : 0); +! itrace ("realloc_jobs_list: j_njobs changed from %d to %d", js.j_njobs, (j > 0) ? j - 1 : 0); +! #endif + + js.j_firstj = 0; +! js.j_lastj = (j > 0) ? j - 1 : 0; +! js.j_njobs = j; + js.j_jobslots = nsize; + +! /* Zero out remaining slots in new jobs list */ +! for ( ; j < nsize; j++) +! nlist[j] = (JOB *)NULL; +! +! if (jobs != nlist) +! { +! free (jobs); +! jobs = nlist; +! } +! +! if (ncur != NO_JOB) +! js.j_current = ncur; +! if (nprev != NO_JOB) +! js.j_previous = nprev; +! +! /* Need to reset these */ +! if (js.j_current == NO_JOB || js.j_previous == NO_JOB || js.j_current > js.j_lastj || js.j_previous > js.j_lastj) +! reset_current (); +! +! #ifdef DEBUG +! itrace ("realloc_jobs_list: reset js.j_current (%d) and js.j_previous (%d)", js.j_current, js.j_previous); +! #endif + + UNBLOCK_CHILD (oset); +*** bash-3.1/patchlevel.h Wed Jul 20 13:58:20 2005 +--- bash-3.1/patchlevel.h Wed Dec 7 13:48:42 2005 +*************** +*** 26,30 **** + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 6 + + #endif /* _PATCHLEVEL_H_ */ +--- 26,30 ---- + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 7 + + #endif /* _PATCHLEVEL_H_ */ |