diff options
Diffstat (limited to 'src/libelogind/sd-login/sd-login.c')
| -rw-r--r-- | src/libelogind/sd-login/sd-login.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libelogind/sd-login/sd-login.c b/src/libelogind/sd-login/sd-login.c index 7d6a4b78c..6300162eb 100644 --- a/src/libelogind/sd-login/sd-login.c +++ b/src/libelogind/sd-login/sd-login.c @@ -203,6 +203,7 @@ _public_ int sd_uid_get_state(uid_t uid, char**state) { char *s = NULL; int r; + assert_return(uid_is_valid(uid), -EINVAL); assert_return(state, -EINVAL); r = file_of_uid(uid, &p); @@ -230,6 +231,7 @@ _public_ int sd_uid_get_display(uid_t uid, char **session) { _cleanup_free_ char *p = NULL, *s = NULL; int r; + assert_return(uid_is_valid(uid), -EINVAL); assert_return(session, -EINVAL); r = file_of_uid(uid, &p); @@ -257,6 +259,7 @@ _public_ int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat) int r; const char *word, *variable, *state; + assert_return(uid_is_valid(uid), -EINVAL); assert_return(seat, -EINVAL); variable = require_active ? "ACTIVE_UID" : "UIDS"; @@ -289,6 +292,8 @@ static int uid_get_array(uid_t uid, const char *variable, char ***array) { char **a; int r; + assert_return(uid_is_valid(uid), -EINVAL); + r = file_of_uid(uid, &p); if (r < 0) return r; |