pfSense

		$params = array(

			XML_RPC_encode($password)

		);

		$numberofruns = 0;

		while ($numberofruns < 2) {

			$msg = new XML_RPC_Message($method, $params);

			$cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);

			$cli->setCredentials($username, $password);

			if($numberofruns > 0)

				$cli->setDebug(1);

			/* send our XMLRPC message and timeout after 240 seconds */

			$resp = $cli->send($msg, "240");

			if(!is_object($resp)) {

				$error = "A communications error occured while attempting XMLRPC sync with username {$username} {$url}:{$port}.";

			} elseif($resp->faultCode()) {

				$error = "An error code was received while attempting XMLRPC sync with username {$username} {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();

			} else {

				$parsed_response =  XML_RPC_decode($resp->value());

				if(!is_array($parsed_response)) {

					if (trim($parsed_response) == "Authentication failed") {

						$error = "An authentication failure occurred while trying to access {$url}:{$port} ({$method}).";

						log_error($error);

						file_notice("sync_settings", $error, "Settings Sync", "");

						exit;

					}

				} else {

					if (!isset($parsed_response['config_version']) ||

					  $parsed_response['config_version'] < $config['version']) {

						update_filter_reload_status("The other member is on older configuration version of {$g['product_name']}. Sync will not be done to prevent problems!");

						log_error("The other member is on older configuration version of {$g['product_name']}. Sync will not be done to prevent problems!");

						return false;

					} else

						return true;

			log_error($error);

			file_notice("sync_settings", $error, "Settings Sync", "");

			$numberofruns++;

    /*

     * XXX: The way we're finding the port right now is really suboptimal -

     *     we can't assume that the other machine is setup identically.

     */

    if (!empty($config['system']['webgui']['protocol'])) {

      $synchronizetoip = $config['system']['webgui']['protocol'];

      $synchronizetoip .= "://";

    }

    /* if port is empty lets rely on the protocol selection */

    $port = $config['system']['webgui']['port'];

    if (empty($port)) {

      if ($config['system']['webgui']['protocol'] == "http")

        $port = "80";

      else

        $port = "443";

    }

    if(is_ipaddrv6($hasync['synchronizetoip']))

      $hasync['synchronizetoip'] = "[{$hasync['synchronizetoip']}]";

    $synchronizetoip .= $hasync['synchronizetoip'];

    if ($hasync['synchronizerules'] != "") {

      if (!is_array($config['filter']))

        $config['filter'] = array();

      $sections[] = 'filter';

    }

    if ($hasync['synchronizenat'] != "") {

      if (!is_array($config['nat']))

        $config['nat'] = array();

      $sections[] = 'nat';

    }

    if ($hasync['synchronizealiases'] != "") {

      if (!is_array($config['aliases']))

        $config['aliases'] = array();

      $sections[] = 'aliases';

    }

    if ($hasync['synchronizedhcpd'] != "" and is_array($config['dhcpd']))

      $sections[] = 'dhcpd';

    if ($hasync['synchronizewol'] != "") {

      if (!is_array($config['wol']))

        $config['wol'] = array();

      $sections[] = 'wol';

    }

    if ($hasync['synchronizetrafficshaper'] != "" and is_array($config['shaper'])) {

      $sections[] = 'shaper';

    }

    if ($hasync['synchronizetrafficshaperlimiter'] != "" and is_array($config['dnshaper'])) {

      $sections[] = 'dnshaper';

    }

    if ($hasync['synchronizetrafficshaperlayer7'] != "" and is_array($config['l7shaper'])) {

      $sections[] = 'l7shaper';

    }

    if ($hasync['synchronizestaticroutes'] != "") {

      if (!is_array($config['staticroutes']))

        $config['staticroutes'] = array();

      if (!is_array($config['staticroutes']['route']))

        $config['staticroutes']['route'] = array();

      $sections[] = 'staticroutes';

      if (!is_array($config['gateways']))

        $config['gateways'] = array();

      $sections[] = 'gateways';

    }

    if ($hasync['synchronizevirtualip'] != "") {

      if (!is_array($config['virtualip']))

        $config['virtualip'] = array();

      $sections[] = 'virtualip';

    }

    if ($hasync['synchronizelb'] != "") {

      if (!is_array($config['load_balancer']))

        $config['load_balancer'] = array();

      $sections[] = 'load_balancer';

    }

    if ($hasync['synchronizeipsec'] != "") {

      if (!is_array($config['ipsec']))

        $config['ipsec'] = array();

      $sections[] = 'ipsec';

    }

    if ($hasync['synchronizeopenvpn'] != "") {

      if (!is_array($config['openvpn']))

        $config['openvpn'] = array();

      $sections[] = 'openvpn';

    }

    if ($hasync['synchronizecerts'] != "" || $hasync['synchronizeopenvpn'] != "") {

      if (!is_array($config['cert']))

        $config['cert'] = array();

      $sections[] = 'cert';

      if (!is_array($config['ca']))

        $config['ca'] = array();

      $sections[] = 'ca';

      if (!is_array($config['crl']))

        $config['crl'] = array();

      $sections[] = 'crl';

    }

    if ($hasync['synchronizeusers'] != "") {

      $sections[] = 'user';

      $sections[] = 'group';

    } 

    if ($hasync['synchronizednsforwarder'] != "" and is_array($config['dnsmasq']))

      $sections[] = 'dnsmasq';

    if ($hasync['synchronizeschedules'] != "") {

      if (!is_array($config['schedules']))

        $config['schedules'] = array();

      $sections[] = 'schedules';

    }

    if ($hasync['synchronizecaptiveportal'] != "" and is_array($config['captiveportal']))

      $sections[] = 'captiveportal';

    if ($hasync['synchronizecaptiveportal'] != "" and is_array($config['vouchers']))

      $sections[] = 'vouchers';

    if (count($sections) > 0) {

      if (empty($hasync['username']))

        $username = "admin";

      else

        $username = $hasync['username'];

      if (carp_check_version($synchronizetoip, $username, $hasync['password'], $port)) {

        update_filter_reload_status("Signaling CARP reload signal...");

        carp_sync_xml($synchronizetoip, $username, $hasync['password'], $sections, $port);

        $cli = new XML_RPC_Client('/xmlrpc.php', $synchronizetoip, $port);

        $params = array(

          XML_RPC_encode($hasync['password'])

        );

        $msg = new XML_RPC_Message('pfsense.filter_configure', $params);

        $cli->setCredentials($username, $hasync['password']);

        $resp = $cli->send($msg, "900");

        if(!is_object($resp)) {

          $error = "A communications error occured while attempting Filter sync with username {$username} {$synchronizetoip}:{$port}.";

          log_error($error);

          file_notice("sync_settings", $error, "Settings Sync", "");

        } elseif($resp->faultCode()) {

          $error = "An error code was received while attempting Filter sync with username {$username} {$synchronizetoip}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();

          log_error($error);

          file_notice("sync_settings", $error, "Settings Sync", "");

        } else {

          log_error("Filter sync successfully completed with {$synchronizetoip}:{$port}.");

          $numberofruns = 3;

        }

      }

    }

  }