From 7fad5151328f0388170b6c1895036ce71114ab64 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Mon, 1 Oct 2007 22:00:28 +0000
Subject: Only iterate an array if it is truly an array

Ticket #1463

---
 usr/local/www/diag_logs_ipsec.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'usr')

diff --git a/usr/local/www/diag_logs_ipsec.php b/usr/local/www/diag_logs_ipsec.php
index 271303d..7bb044f 100755
--- a/usr/local/www/diag_logs_ipsec.php
+++ b/usr/local/www/diag_logs_ipsec.php
@@ -38,11 +38,12 @@ $ipsec_logfile = "{$g['varlog_path']}/ipsec.log";
 /* Create array with all IPSEC tunnel descriptions */
 $search = array();
 $replace = array();
-foreach($config['ipsec']['tunnel'] as $tunnel) {
-	$gateway = "{$tunnel['remote-gateway']}";
-	$search[] = "/(racoon: )([A-Z:].*?)({$gateway}\[[0-9].+\]|{$gateway})(.*)/i";
-	$replace[] = "$1<strong>[{$tunnel['descr']}]</strong>: $2$3$4";
-}
+if(is_array($config['ipsec']['tunnel']))
+	foreach($config['ipsec']['tunnel'] as $tunnel) {
+		$gateway = "{$tunnel['remote-gateway']}";
+		$search[] = "/(racoon: )([A-Z:].*?)({$gateway}\[[0-9].+\]|{$gateway})(.*)/i";
+		$replace[] = "$1<strong>[{$tunnel['descr']}]</strong>: $2$3$4";
+	}
 /* collect all our own ip addresses */
 exec("/sbin/ifconfig|/usr/bin/awk '/inet / {print $2}'", $ip_address_list);
 foreach($ip_address_list as $address) {
-- 
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