diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2011-08-12 00:55:37 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-08-12 08:28:17 -0300 |
| commit | e9b52ef2228cd0bed7a4465c693a39489e2c338d (patch) | |
| tree | 5a3ea5c427fc93cbdf48b383a8a7d37e7cac567f /tools | |
| parent | f57b05ed532ccf3b3e22878a5678ca10de50ad29 (diff) | |
| download | lwn-e9b52ef2228cd0bed7a4465c693a39489e2c338d.tar.gz lwn-e9b52ef2228cd0bed7a4465c693a39489e2c338d.zip | |
perf: fix temporary file ownership check
A file in /tmp/ might be a symlink, so lstat() should be used instead of
stat().
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20110811205537.GA22864@albatros
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index e142c21ae9a5..469c0264ed29 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1506,7 +1506,7 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter) if (strncmp(dso->name, "/tmp/perf-", 10) == 0) { struct stat st; - if (stat(dso->name, &st) < 0) + if (lstat(dso->name, &st) < 0) return -1; if (st.st_uid && (st.st_uid != geteuid())) { |