From c6c029ba405da58385d4ea82d20dd3bf2715f303 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Tue, 1 May 2007 16:40:23 +0000
Subject: Allow synchornize to ip to be blank.

---
 usr/local/pkg/carp_settings.xml | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'usr/local/pkg')

diff --git a/usr/local/pkg/carp_settings.xml b/usr/local/pkg/carp_settings.xml
index 26dc823..f0b290a 100644
--- a/usr/local/pkg/carp_settings.xml
+++ b/usr/local/pkg/carp_settings.xml
@@ -157,24 +157,25 @@
 		</field>
 	</fields>
 	<custom_php_validation_command>
-		if($_POST["synchronizetoip"])
+		if($_POST["synchronizetoip"]) {
 			if(!is_ipaddr($_POST["synchronizetoip"]))
 				$input_errors[] = "You must specify a valid IP address.";
-		$ifdescrs = array('lan','wan');
-		for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) 
-			$ifdescrs['opt' . $j] = "opt" . $j;
-		foreach($ifdescrs as $descr) 
-			if($config['interfaces']['$descr']['ipaddr'] == $_POST["synchronizetoip"]) 
-				$input_errors[] = "CARP sync IP must be the backup firewall IP!  You cannot specify this firewalls IP in this location.";			
-		if($config['virtualip']['vip']) {
-			foreach($config['virtualip']['vip'] as $vip) {
-				if($vip['subnet'] == $_POST["synchronizetoip"]) 				
+			$ifdescrs = array('lan','wan');
+			for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) 
+				$ifdescrs['opt' . $j] = "opt" . $j;
+			foreach($ifdescrs as $descr) 
+				if($config['interfaces']['$descr']['ipaddr'] == $_POST["synchronizetoip"]) 
 					$input_errors[] = "CARP sync IP must be the backup firewall IP!  You cannot specify this firewalls IP in this location.";
+			if($config['virtualip']['vip']) {
+				foreach($config['virtualip']['vip'] as $vip) {
+					if($vip['subnet'] == $_POST["synchronizetoip"]) 				
+						$input_errors[] = "CARP sync IP must be the backup firewall IP!  You cannot specify this firewalls IP in this location.";
+				}
 			}
+			$wanip = find_interface_ip(get_real_wan_interface());	
+			if($wanip == $_POST["synchronizetoip"]) 
+				$input_errors[] = "CARP sync IP must be the backup firewall IP!  You cannot specify this firewalls IP in this location.";
 		}
-		$wanip = find_interface_ip(get_real_wan_interface());	
-		if($wanip == $_POST["synchronizetoip"]) 
-			$input_errors[] = "CARP sync IP must be the backup firewall IP!  You cannot specify this firewalls IP in this location.";			
 	</custom_php_validation_command>
 	<custom_add_php_command_late>
 		/* setup carp interfaces */
-- 
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