From d9fadeaa66da0489ddc0b5637ebfefc45bccf7ad Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Tue, 13 Dec 2005 21:50:53 +0000
Subject: [PATCH] Do not return duplicate dns servers

---
 etc/inc/pfsense-utils.inc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc
index df60d5a194..a2919b3c15 100644
--- a/etc/inc/pfsense-utils.inc
+++ b/etc/inc/pfsense-utils.inc
@@ -53,7 +53,14 @@ function get_dns_servers() {
 		if (preg_match("/nameserver (.*)/", $dns, $matches))
 			$dns_servers[] = $matches[1];		
 	}
-	return $dns_servers;
+	$dns_server_master = array();
+	foreach($dns_servers as $t) {
+		if($t <> $lastseen)
+			if($t <> "")
+				$dns_server_master[] = $t;
+		$lastseen = $t;
+	}
+	return $dns_server_master;
 }
 
 /****f* pfsense-utils/log_error