foreach ($toapplylist as $ifapply => $ifcfgo) {
                if (isset($config['interfaces'][$ifapply]['enable'])) {
                    interface_bring_down($ifapply, false, $ifcfgo);
                    interface_configure($ifapply, true);
                } else {
                    interface_bring_down($ifapply, true, $ifcfgo);
                    if (isset($config['dhcpd'][$ifapply]['enable']) || isset($config['dhcpdv6'][$ifapply]['enable'])) {
                        services_dhcpd_configure();
                    }
                }
            }
        }
        /* restart snmp so that it binds to correct address */
        services_snmpd_configure();
        /* sync filter configuration */
        setup_gateways_monitor();
        clear_subsystem_dirty('interfaces');
        filter_configure();
        enable_rrd_graphing();
        if (is_subsystem_dirty('staticroutes') && system_routing_configure() == 0) {
            clear_subsystem_dirty('staticroutes');
        }
    }
    @unlink("{$g['tmp_path']}/.interfaces.apply");
    header("Location: interfaces.php?if={$if}");
    exit;
} else {
    if ($_POST && $_POST['enable'] != "yes") {
        unset($wancfg['enable']);
        if (isset($wancfg['wireless'])) {
            interface_sync_wireless_clones($wancfg, false);

function service_control_restart($name, $extras)
{
    switch ($name) {
        case 'radvd':
            services_radvd_configure();
            break;
        case 'ntpd':
            system_ntp_configure();
            break;
        case 'apinger':
            killbypid("/var/run/apinger.pid");
            setup_gateways_monitor();
            break;
        case 'bsnmpd':
            services_snmpd_configure();
            break;
        case 'dhcrelay':
            services_dhcrelay_configure();
            break;
        case 'dhcrelay6':
            services_dhcrelay6_configure();
            break;
        case 'dnsmasq':
            services_dnsmasq_configure();
            break;
        case 'unbound':
            services_unbound_configure();
            break;
        case 'dhcpd':
            services_dhcpd_configure();
            break;
        case 'igmpproxy':
            services_igmpproxy_configure();
            break;
        case 'miniupnpd':
            upnp_action('restart');
            break;
        case 'ipsec':
            vpn_ipsec_force_reload();
            break;
        case 'sshd':
            configd_run("sshd restart");
            break;
        case 'openvpn':
            $vpnmode = htmlspecialchars($extras['vpnmode']);
            if ($vpnmode == "server" || $vpnmode == "client") {
                $id = htmlspecialchars($extras['id']);
                $configfile = "/var/etc/openvpn/{$vpnmode}{$id}.conf";
                if (file_exists($configfile)) {
                    openvpn_restart_by_vpnid($vpnmode, $id);
                }
            }
            break;
        case 'relayd':
            relayd_configure(true);
            break;
        case 'squid':
            configd_run("proxy restart");
            break;
        case 'suricata':
            configd_run("ids restart");
            break;
        default:
            log_error(sprintf(gettext("Could not restart unknown service `%s'"), $name));
            break;
    }
    return sprintf(gettext("%s has been restarted."), htmlspecialchars($name));
}

function filter_configure_xmlrpc($raw_params)
{
    global $xmlrpc_g, $config;
    $params = xmlrpc_params_to_php($raw_params);
    if (!xmlrpc_auth($params)) {
        xmlrpc_authfail();
        return $xmlrpc_g['return']['authfail'];
    }
    filter_configure();
    system_routing_configure();
    setup_gateways_monitor();
    relayd_configure();
    require_once "openvpn.inc";
    openvpn_resync_all();
    if (isset($config['dnsmasq']['enable'])) {
        services_dnsmasq_configure();
    } elseif (isset($config['unbound']['enable'])) {
        services_unbound_configure();
    } else {
        # Both calls above run services_dhcpd_configure(), then we just
        # need to call it when they are not called to avoid restarting dhcpd
        # twice, as described on ticket #3797
        services_dhcpd_configure();
    }
    local_sync_accounts();
    return $xmlrpc_g['return']['true'];
}

 /**
  * Wrapper for filter_configure()
  *
  * @param string $username
  * @param string $password
  *
  * @return bool
  */
 public function filter_configure($username, $password)
 {
     $this->auth($username, $password);
     global $g, $config;
     filter_configure();
     system_routing_configure();
     setup_gateways_monitor();
     relayd_configure();
     require_once "openvpn.inc";
     openvpn_resync_all();
     /*
      * The DNS Resolver and the DNS Forwarder may both be active so
      * long as * they are running on different ports.
      * See ticket #5882
      */
     if (isset($config['dnsmasq']['enable'])) {
         /* Configure dnsmasq but tell it NOT to restart DHCP */
         services_dnsmasq_configure(false);
     } else {
         /* kill any running dnsmasq instance */
         if (isvalidpid("{$g['varrun_path']}/dnsmasq.pid")) {
             sigkillbypid("{$g['varrun_path']}/dnsmasq.pid", "TERM");
         }
     }
     if (isset($config['unbound']['enable'])) {
         /* Configure unbound but tell it NOT to restart DHCP */
         services_unbound_configure(false);
     } else {
         /* kill any running Unbound instance */
         if (isvalidpid("{$g['varrun_path']}/unbound.pid")) {
             sigkillbypid("{$g['varrun_path']}/unbound.pid", "TERM");
         }
     }
     /*
      * Call this separately since the above are manually set to
      * skip the DHCP restart they normally perform.
      * This avoids restarting dhcpd twice as described on
      * ticket #3797
      */
     services_dhcpd_configure();
     local_sync_accounts();
     return true;
 }

function filter_configure_xmlrpc($raw_params)
{
    global $xmlrpc_g, $g, $config;
    $params = xmlrpc_params_to_php($raw_params);
    if (!xmlrpc_auth($params)) {
        xmlrpc_authfail();
        return $xmlrpc_g['return']['authfail'];
    }
    filter_configure();
    system_routing_configure();
    setup_gateways_monitor();
    relayd_configure();
    require_once "openvpn.inc";
    openvpn_resync_all();
    /* The DNS Resolver and the DNS Forwarder may both be active so long as
     * they are running on different ports. See ticket #5882
     */
    $need_dhcp_start = true;
    if (isset($config['dnsmasq']['enable'])) {
        /* Configure dnsmasq but tell it NOT to restart DHCP */
        services_dnsmasq_configure(false);
    } else {
        /* kill any running dnsmasq since it is not enabled. */
        if (file_exists("{$g['varrun_path']}/dnsmasq.pid")) {
            sigkillbypid("{$g['varrun_path']}/dnsmasq.pid", "TERM");
        }
    }
    if (isset($config['unbound']['enable'])) {
        /* Configure unbound but tell it NOT to restart DHCP */
        services_unbound_configure(false);
    } else {
        /* kill any running Unbound instance since it is not enabled. */
        if (file_exists("{$g['varrun_path']}/unbound.pid")) {
            sigkillbypid("{$g['varrun_path']}/unbound.pid", "TERM");
        }
    }
    /* Call this separately since the above are manually set to skip the DHCP restart they normally perform.
     * This avoids restarting dhcpd twice as described on ticket #3797
     */
    services_dhcpd_configure();
    local_sync_accounts();
    return $xmlrpc_g['return']['true'];
}

function filter_configure_xmlrpc($raw_params)
{
    global $xmlrpc_g;
    $params = xmlrpc_params_to_php($raw_params);
    if (!xmlrpc_auth($params)) {
        xmlrpc_authfail();
        return $xmlrpc_g['return']['authfail'];
    }
    filter_configure();
    system_routing_configure();
    setup_gateways_monitor();
    relayd_configure();
    require_once "openvpn.inc";
    openvpn_resync_all();
    services_dhcpd_configure();
    services_dnsmasq_configure();
    local_sync_accounts();
    return $xmlrpc_g['return']['true'];
}