From 4563d12f70a4f5d03fabeaffe4c64c409c5acb0e Mon Sep 17 00:00:00 2001
From: Seth Mos <seth.mos@xs4all.nl>
Date: Mon, 11 Jan 2010 21:44:55 +0100
Subject: [PATCH] Make get_real_interface return real interface enc0 for
 "ipsec". Refactor enable_rrd_graphing() to use
 get_configured_interface_with_descr()

---
 etc/inc/interfaces.inc |  1 +
 etc/inc/rrd.inc        | 24 +++---------------------
 2 files changed, 4 insertions(+), 21 deletions(-)

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index dbfbe3eb8f..64d7ca744f 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -2323,6 +2323,7 @@ function get_real_interface($interface = "wan") {
 	case "openvpn":
 		$wanif = "openvpn";
 		break;
+	case "ipsec":
 	case "enc0":
 		$wanif = "enc0";
 		break;
diff --git a/etc/inc/rrd.inc b/etc/inc/rrd.inc
index 76aac89a93..fa0500fbc1 100644
--- a/etc/inc/rrd.inc
+++ b/etc/inc/rrd.inc
@@ -249,33 +249,15 @@ function enable_rrd_graphing() {
 		$rrdupdatesh .= "";
 
 		$i = 0;
-		$vfaces = array (
-			"vlan.?*",
-			"enc.?*"
-		);
-		$ifdescrs = get_interface_list(true, true, $vfaces);
-		$ifdescrs['enc0']['friendly'] = "ipsec";
-		$ifdescrs['enc0']['descr'] = "IPsec";
-		$ifdescrs['enc0']['up'] = true;
+		$ifdescrs = get_configured_interface_with_descr();
+		$ifdescrs['ipsec'] = "IPsec";
 
-		foreach ($ifdescrs as $realif => $ifdescr) {
-			$ifname = $ifdescr['friendly'];
-			$state = $ifdescr['up'];
+		foreach ($ifdescrs as $ifname => $ifdescr) {
 			$temp = get_real_interface($ifname);
 			if($temp <> "") {
 				$realif = $temp;
 			}
 
-			/* skip interfaces that do not have a friendly name */
-			if ("$ifname" == "") {
-				continue;
-			}
-
-			/* or are down */
-			if (!$state) {
-				continue;
-			}
-
 			/* TRAFFIC, set up the rrd file */
 			if (!file_exists("$rrddbpath$ifname$traffic")) {
 				$rrdcreate = "$rrdtool create $rrddbpath$ifname$traffic --step $rrdtrafficinterval ";