diff options
| -rw-r--r-- | tests/setuid.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/setuid.c b/tests/setuid.c index 9d77850..772de94 100644 --- a/tests/setuid.c +++ b/tests/setuid.c @@ -43,6 +43,11 @@ int main(int argc, char *argv[]) /* Return codes */ int ret; + if (argc < 2) { + printf("Usage: %s <uid_value> \n", argv[0]); + goto finished; + } + pwd = getpwnam(argv[1]); uid = pwd->pw_uid; fprintf(stdout, "Setting UID to %s (%d).\n", pwd->pw_name, uid); |