From a142c38d37ff90547a5e854e086ecdbe50772523 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sat, 16 Feb 2008 22:53:03 +0000
Subject: File an alert we cannot find a matching subnet for a CARP IP address.

---
 etc/inc/interfaces.inc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 27c280a..18a4b88 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -453,9 +453,10 @@ function interfaces_carp_configure() {
 				if (ip_in_subnet($vip['subnet'], gen_subnet($ww_subnet_ip, $ww_subnet_bits) . "/" . $ww_subnet_bits))
 					$found = true;
 			}
-			if($found == false)
-					continue;			
-			
+			if($found == false) {
+				file_notice("CARP", "Sorry but we could not find a matching real interface subnet for the virtual IP address {$vip['subnet']}.", "Firewall: Virtual IP", "");
+				continue;
+			}			
 			/* create the carp interface and setup */
 			mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " create");
 
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