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Diffstat (limited to 'package/bash/bash44-009.patch')
| -rw-r--r-- | package/bash/bash44-009.patch | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/package/bash/bash44-009.patch b/package/bash/bash44-009.patch deleted file mode 100644 index 3ba1b3fe0f..0000000000 --- a/package/bash/bash44-009.patch +++ /dev/null @@ -1,111 +0,0 @@ -From https://ftp.gnu.org/gnu/bash/bash-4.4-patches/bash44-009 - -Signed-off-by: Peter Korsgaard <peter@korsgaard.com> - - BASH PATCH REPORT - ================= - -Bash-Release: 4.4 -Patch-ID: bash44-009 - -Bug-Reported-by: Hong Cho <hong.cho@citrix.com> -Bug-Reference-ID: <c30b5fe62b2543af8297e47ca487c29c@SJCPEX02CL02.citrite.net> -Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2016-12/msg00043.html - -Bug-Description: - -There is a race condition in add_history() that can be triggered by a fatal -signal arriving between the time the history length is updated and the time -the history list update is completed. A later attempt to reference an -invalid history entry can cause a crash. - -Patch (apply with `patch -p0'): - -*** bash-4.4-patched/lib/readline/history.c 2016-11-11 13:42:49.000000000 -0500 ---- b/lib/readline/history.c 2016-12-05 10:37:51.000000000 -0500 -*************** -*** 280,283 **** ---- b/280,284 ---- - { - HIST_ENTRY *temp; -+ int new_length; - - if (history_stifled && (history_length == history_max_entries)) -*************** -*** 296,306 **** - /* Copy the rest of the entries, moving down one slot. Copy includes - trailing NULL. */ -- #if 0 -- for (i = 0; i < history_length; i++) -- the_history[i] = the_history[i + 1]; -- #else - memmove (the_history, the_history + 1, history_length * sizeof (HIST_ENTRY *)); -- #endif - - history_base++; - } ---- b/297,303 ---- - /* Copy the rest of the entries, moving down one slot. Copy includes - trailing NULL. */ - memmove (the_history, the_history + 1, history_length * sizeof (HIST_ENTRY *)); - -+ new_length = history_length; - history_base++; - } -*************** -*** 316,320 **** - history_size = DEFAULT_HISTORY_INITIAL_SIZE; - the_history = (HIST_ENTRY **)xmalloc (history_size * sizeof (HIST_ENTRY *)); -! history_length = 1; - } - else ---- b/313,317 ---- - history_size = DEFAULT_HISTORY_INITIAL_SIZE; - the_history = (HIST_ENTRY **)xmalloc (history_size * sizeof (HIST_ENTRY *)); -! new_length = 1; - } - else -*************** -*** 326,330 **** - xrealloc (the_history, history_size * sizeof (HIST_ENTRY *)); - } -! history_length++; - } - } ---- b/323,327 ---- - xrealloc (the_history, history_size * sizeof (HIST_ENTRY *)); - } -! new_length = history_length + 1; - } - } -*************** -*** 332,337 **** - temp = alloc_history_entry ((char *)string, hist_inittime ()); - -! the_history[history_length] = (HIST_ENTRY *)NULL; -! the_history[history_length - 1] = temp; - } - ---- b/329,335 ---- - temp = alloc_history_entry ((char *)string, hist_inittime ()); - -! the_history[new_length] = (HIST_ENTRY *)NULL; -! the_history[new_length - 1] = temp; -! history_length = new_length; - } - -*** bash-4.4/patchlevel.h 2016-06-22 14:51:03.000000000 -0400 ---- b/patchlevel.h 2016-10-01 11:01:28.000000000 -0400 -*************** -*** 26,30 **** - looks for to find the patch level (for the sccs version string). */ - -! #define PATCHLEVEL 8 - - #endif /* _PATCHLEVEL_H_ */ ---- b/26,30 ---- - looks for to find the patch level (for the sccs version string). */ - -! #define PATCHLEVEL 9 - - #endif /* _PATCHLEVEL_H_ */ |
