(legacy) openvpn dependencies and missing vars

src/etc/inc/openvpn.inc

@@ -111,7 +111,7 @@ function openvpn_vpnid_next() {
 function openvpn_port_used($prot, $interface, $port, $curvpnid = 0) {
 	global $config;
 
-	if (is_array($config['openvpn']['openvpn-server'])) {
+	if (isset($config['openvpn']['openvpn-server'])) {
 		foreach ($config['openvpn']['openvpn-server'] as & $settings) {
 			if (isset($settings['disable']))
 				continue;
@@ -125,7 +125,7 @@ function openvpn_port_used($prot, $interface, $port, $curvpnid = 0) {
 		}
 	}
 
-	if (is_array($config['openvpn']['openvpn-client'])) {
+	if (isset($config['openvpn']['openvpn-client'])) {
 		foreach ($config['openvpn']['openvpn-client'] as & $settings) {
 			if (isset($settings['disable']))
 				continue;

src/www/status_captiveportal.php

@@ -30,6 +30,7 @@ require_once("guiconfig.inc");
 require_once("captiveportal.inc");
 require_once("services.inc");
 require_once("pfsense-utils.inc");
+require_once("interfaces.inc");
 
 $cpzone = $_GET['zone'];
 if (isset($_POST['zone']))

src/www/status_gateways.php

@@ -28,6 +28,7 @@
 
 require_once("guiconfig.inc");
 require_once("services.inc");
+require_once("interfaces.inc");
 
 $a_gateways = return_gateways_array();
 $gateways_status = array();

src/www/status_upnp.php

@@ -28,6 +28,7 @@
 
 require_once("guiconfig.inc");
 require_once("services.inc");
+require_once("interfaces.inc");
 
 if ($_POST) {
 	if ($_POST['clear'] == "Clear") {

src/www/vpn_openvpn_export.php

@@ -42,7 +42,7 @@ global $current_openvpn_version, $current_openvpn_version_rev;
 
 $pgtitle = array("OpenVPN", "Client Export Utility");
 
-if (!is_array($config['openvpn']['openvpn-server'])) {
+if (!isset($config['openvpn']['openvpn-server'])) {
     $config['openvpn']['openvpn-server'] = array();
 }