From 36e360da4d68844897b0ed1f8c917065dba28512 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Wilfried=20G=C3=B6esgens?= <willi@citadel.org>
Date: Wed, 20 Jun 2007 19:25:25 +0000
Subject: [PATCH] * check whether we shoud shut down. we do this by checking
 whether the password is an empty string.

---
 citadel/chkpwd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/citadel/chkpwd.c b/citadel/chkpwd.c
index 076138cf8..a2235bdfd 100644
--- a/citadel/chkpwd.c
+++ b/citadel/chkpwd.c
@@ -26,9 +26,12 @@ int main(void)
 	char buf[SIZ];
 
 	while (1) {
+		buf[0] = '\0';
 		read(0, &uid, sizeof(uid_t));	/* uid */
 		read(0, buf, 256);	/* password */
 
+		if (buf[0] == '\0') 
+			return (0);
 		if (validate_password(uid, buf)) {
 			write(1, "PASS", 4);
 		}
-- 
2.39.2