From 856887a3a4728f8fe084c7fb4a5fa253f32fa952 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Tue, 5 Dec 2006 17:42:57 +0000
Subject: MFC 15402 is_domain(): domains must not contain underscores; empty
 strings are not valid

---
 etc/inc/util.inc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index b0cbfda..8bf31e3 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -171,7 +171,7 @@ function is_domain($domain) {
 	if (!is_string($domain))
 		return false;
 
-	if (preg_match("/^([_a-z0-9\-]+\.?)*$/i", $domain))
+	if (preg_match("/^([a-z0-9\-]+\.?)+$/i", $domain))
 		return true;
 	else
 		return false;
@@ -391,7 +391,6 @@ function alias_make_table($config) {
 		}
 	}
 }
-
 /* check if an alias exists */
 function is_alias($name) {
 
@@ -555,4 +554,4 @@ function mac_format($clientmac) {
     }
 }
 
-?>
\ No newline at end of file
+?>
-- 
cgit v1.1