diff options
Diffstat (limited to 'lib/uid_wrapper/uid_wrapper.c')
| -rw-r--r-- | lib/uid_wrapper/uid_wrapper.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/uid_wrapper/uid_wrapper.c b/lib/uid_wrapper/uid_wrapper.c index f53aa47099..2181767246 100644 --- a/lib/uid_wrapper/uid_wrapper.c +++ b/lib/uid_wrapper/uid_wrapper.c @@ -956,7 +956,11 @@ static int uwrap_setgroups_thread(size_t size, const gid_t *list) pthread_mutex_lock(&uwrap_id_mutex); - if (size > 0) { + if (size == 0) { + free(id->groups); + id->groups = NULL; + id->ngroups = 0; + } else if (size > 0) { gid_t *tmp; tmp = realloc(id->groups, sizeof(gid_t) * size); @@ -984,7 +988,13 @@ static int uwrap_setgroups(size_t size, const gid_t *list) pthread_mutex_lock(&uwrap_id_mutex); - if (size > 0) { + if (size == 0) { + for (id = uwrap.ids; id; id = id->next) { + free(id->groups); + id->groups = NULL; + id->ngroups = 0; + } + } else if (size > 0) { for (id = uwrap.ids; id; id = id->next) { gid_t *tmp; |