1 files changed, 3 insertions, 0 deletions

diff --git a/slock.c b/slock.c
index eece4e3..be10f5d 100644
--- a/slock.c
+++ b/slock.c
@@ -228,6 +228,9 @@ main(int argc, char **argv) {
         else if(argc != 1)
                 usage();
 
+        if(!getpwuid(getuid()))
+                die("no passwd entry for you");
+
 #ifndef HAVE_BSD_AUTH
         pws = get_password();
 #endif