(legacy) fix CARP support for OpenVPN client #569, add missing requires...

(legacy)  fix CARP support for OpenVPN client #569, add missing requires (https://github.com/opnsense/core/pull/569)

src/etc/inc/xmlrpc/legacy.inc

@@ -197,6 +197,7 @@ function filter_configure_xmlrpc()
     require_once("openvpn.inc");
     require_once("services.inc");
     require_once("rrd.inc");
+    require_once('pfsense-utils.inc');
 
     filter_configure();
     system_routing_configure();

src/www/vpn_openvpn_client.php

@@ -31,6 +31,7 @@ require_once("guiconfig.inc");
 require_once("openvpn.inc");
 require_once("services.inc");
 require_once("interfaces.inc");
+require_once('pfsense-utils.inc');
 
 $shortcut_section = 'openvpn';
 

src/www/vpn_openvpn_csc.php

@@ -31,6 +31,7 @@ require_once("guiconfig.inc");
 require_once("openvpn.inc");
 require_once("services.inc");
 require_once("interfaces.inc");
+require_once('pfsense-utils.inc');
 
 $shortcut_section = 'openvpn';
 

src/www/vpn_openvpn_server.php

@@ -31,6 +31,7 @@ require_once("guiconfig.inc");
 require_once("openvpn.inc");
 require_once("services.inc");
 require_once("interfaces.inc");
+require_once('pfsense-utils.inc');
 
 if (!isset($config['openvpn']['openvpn-server'])) {
     $config['openvpn']['openvpn-server'] = array();