From 19b102161253ac33bdf26010e6e110d6e71cc06c Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Fri, 1 Nov 2013 10:43:40 -0400
Subject: Prevent a Fall Back Pool from being selected when the DNS protocol is
 in use. If one is present in the config, ignore it. Fixes #3300

---
 usr/local/www/load_balancer_virtual_server_edit.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'usr')

diff --git a/usr/local/www/load_balancer_virtual_server_edit.php b/usr/local/www/load_balancer_virtual_server_edit.php
index 32d8cdd..4d7eb6a 100755
--- a/usr/local/www/load_balancer_virtual_server_edit.php
+++ b/usr/local/www/load_balancer_virtual_server_edit.php
@@ -96,6 +96,9 @@ if ($_POST) {
 	else if (is_subnetv4($_POST['ipaddr']) && subnet_size($_POST['ipaddr']) > 64)
 		$input_errors[] = sprintf(gettext("%s is a subnet containing more than 64 IP addresses."), $_POST['ipaddr']);
 
+	if ((strtolower($_POST['relay_protocol']) == "dns") && !empty($_POST['sitedown']))
+		$input_errors[] = gettext("You cannot select a Fall Back Pool when using the DNS relay protocol.");
+
 	if (!$input_errors) {
 		$vsent = array();
 		if(isset($id) && $a_vs[$id])
@@ -232,7 +235,8 @@ include("head.inc");
             				}
             			?>
             			</select>
-				<br><b><?=gettext("NOTE:"); ?></b> <?=gettext("This is the server that clients will be redirected to if *ALL* servers in the pool are offline."); ?>
+				<br><?=gettext("The server pool to which clients will be redirected if *ALL* servers in the Virtual Server Pool are offline."); ?>
+				<br><?=gettext("This option is NOT compatible with the DNS relay protocol."); ?>
 				  <?php endif; ?>
                   </td>
 				</tr>
-- 
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