static void handle_USER(ctrl_t *ctrl, char *name)
{
	if (ctrl->name[0]) {
		ctrl->name[0] = 0;
		ctrl->pass[0] = 0;
	}

	if (name) {
		strlcpy(ctrl->name, name, sizeof(ctrl->name));
		if (check_user_pass(ctrl) == 1) {
			INFO("Guest logged in from %s", ctrl->clientaddr);
			send_msg(ctrl->sd, "230 Guest login OK, access restrictions apply.\r\n");
		} else {
			send_msg(ctrl->sd, "331 Login OK, please enter password.\r\n");
		}
	} else {
		send_msg(ctrl->sd, "530 You must input your name.\r\n");
	}
}