style

src/etc/inc/plugins.inc.d/openvpn.inc

@@ -543,7 +543,7 @@ function openvpn_reconfigure($mode, $settings, $device_only = false)
     if (is_ipaddr($ipaddr)) {
         $iface_ip=$ipaddr;
     } elseif (!empty($interface) && $interface != "any") {
-        if (substr($settings['protocol'], 3, 1) == "6") {
+        if (stristr($settings['protocol'], "6") !== false) {
             $iface_ip = get_interface_ipv6($interface);
         } else {
             $iface_ip = get_interface_ip($interface);