--- auth_passwd.c.orig	Tue May 17 20:59:12 2016
+++ auth_passwd.c	Tue May 17 20:59:19 2016
@@ -19,7 +19,7 @@ struct passwd *auth_userpass(char *user, char *pass, i
 {
 	struct passwd *pw, *result;
 
-	*known = (pw = getpwnam(user)) != NULL;
+	*known = (pw = getpwnam_shadow(user)) != NULL;
 	endpwent();
 	result = NULL;