From 4a9dfa44534deee2053a582dec1f63f06cca7f2d Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sun, 22 Apr 2007 18:25:44 +0000
Subject: [PATCH] When dhclient renews the ip address and the ip has not
 changed then old_ip_address will not be set.   Ignore this and do not reload
 all packages when the ip has not changed.

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

diff --git a/etc/rc.newwanip b/etc/rc.newwanip
index 1c5b640e1a..9953ca31a3 100755
--- a/etc/rc.newwanip
+++ b/etc/rc.newwanip
@@ -118,8 +118,9 @@ touch("/tmp/filter_dirty");
 enable_rrd_graphing();
 
 /* restart packages */
-if($old_ip <> $curwanip)
-	exec("/etc/rc.start_packages");
+if($old_ip <> "") 
+	if($old_ip <> $curwanip)
+		exec("/etc/rc.start_packages");
 
 /* reload slbd */
 /* if ($config['load_balancer']['lbpool']['type'] == "gateway") */