pfSense

	if($config['ipsec']['failover']['flushmodesync'])

		$sasyncd .= "flushmode sync {$config['ipsec']['failover']['flushmodesync']}\n";

	$fd = fopen("{$g['varetc_path']}/sasyncd.conf", "w");

	fwrite($fd, $sasyncd);

	fclose($fd);