diff options
| author | Andi Kleen <ak@linux.intel.com> | 2019-03-11 07:45:01 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-11 16:33:19 -0300 |
| commit | 905e4aff31382c3f9b2014d1361f4a1be4479ba2 (patch) | |
| tree | 3f1f3cf123f08ce46f432cb3f4fa6219390356ae /tools/perf/ui | |
| parent | ca52babe033f2a0a535ce7c814e54a44cead1f15 (diff) | |
perf script: Add array bound checking to list_scripts
Don't overflow array when the scripts directory is too large, or the
script file name is too long.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20190311144502.15423-11-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/browsers/scripts.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c index cdba58447b85..96e5cd3b0eee 100644 --- a/tools/perf/ui/browsers/scripts.c +++ b/tools/perf/ui/browsers/scripts.c @@ -97,7 +97,8 @@ static int list_scripts(char *script_name, bool *custom, paths[i] = names[i] + SCRIPT_NAMELEN; } - num = find_scripts(names + max_std, paths + max_std); + num = find_scripts(names + max_std, paths + max_std, SCRIPT_MAX_NO - max_std, + SCRIPT_FULLPATH_LEN); if (num < 0) num = 0; choice = ui__popup_menu(num + max_std, (char * const *)names); |