pfSense

// Resync and restart all VPNs using a gateway group.

function openvpn_resync_gwgroup($gwgroupname = "") {

	global $g, $config;

	if ($gwgroupname <> "") {

		if (is_array($config['openvpn']['openvpn-server'])) {

			foreach ($config['openvpn']['openvpn-server'] as & $settings) {

				if ($gwgroupname == $settings['interface']) {

					log_error("Resyncing OpenVPN for gateway group " . $gwgroupname . " server " . $settings["description"] . ".");

					openvpn_resync('server', $settings);

				}

			}

		}

		if (is_array($config['openvpn']['openvpn-client'])) {

			foreach ($config['openvpn']['openvpn-client'] as & $settings) {

				if ($gwgroupname == $settings['interface']) {

					log_error("Resyncing OpenVPN for gateway group " . $gwgroupname . " client " . $settings["description"] . ".");

					openvpn_resync('client', $settings);

				}

			}

		}

		// Note: no need to resysnc Client Specific (csc) here, as changes to the OpenVPN real interface do not effect these.

	} else

		log_error("openvpn_resync_gwgroup called with null gwgroup parameter."); 

}