From 09b882f22f8456f50242febe3f16f2fa9bd7d591 Mon Sep 17 00:00:00 2001
From: Warren Baker <warren@decoy.co.za>
Date: Sun, 23 Feb 2014 20:10:45 +0200
Subject: Add a safety belt in case we get no values returned

---
 config/unbound/unbound.inc | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'config/unbound')

diff --git a/config/unbound/unbound.inc b/config/unbound/unbound.inc
index e82c6d64..fb077194 100644
--- a/config/unbound/unbound.inc
+++ b/config/unbound/unbound.inc
@@ -543,11 +543,6 @@ EOD;
 
 	// Set up forward-zones if configured
 	if ($unbound_config['forwarding_mode'] == "on") {
-		$unbound_conf .=<<<EOD
-forward-zone:
-	name: "."
-
-EOD;
 		$dnsservers = array();
 		if (!isset($config['system']['dnsallowoverride'])) {
 			$ns = array_unique(get_nameservers());
@@ -562,8 +557,16 @@ EOD;
 					$dnsservers[] = $nameserver;
 			}
 		}
-		foreach($dnsservers as $dnsserver)
+
+		if (!empty($dnsservers)) {
+			$unbound_conf .=<<<EOD
+forward-zone:
+	name: "."
+
+EOD;
+			foreach($dnsservers as $dnsserver)
 				$unbound_conf .= "\tforward-addr: $dnsserver\n";
+		}
 	}
 
 
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