/*

 *

 * (C) 2013-24 - ntop.org

 *

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation,

 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 *

 */

#ifndef _UNEXPECTED_DNS_SERVER_ALERT_H_

#define _UNEXPECTED_DNS_SERVER_ALERT_H_

#include "ntop_includes.h"

class UnexpectedDNSServerAlert : public UnexpectedServerAlert {

 private:

 protected:

  const IpAddress *getServerIP(Flow *f) { return (f->get_dns_srv_ip_addr()); }

 public:

  static FlowAlertType getClassType() {

    return {NDPI_NO_RISK, flow_alert_unexpected_dns_server, alert_category_security};

  }

  static u_int8_t getDefaultScore() { return SCORE_LEVEL_ERROR; };

  UnexpectedDNSServerAlert(FlowCheck *c, Flow *f)

      : UnexpectedServerAlert(c, f){setAlertScore(getDefaultScore());};

  ~UnexpectedDNSServerAlert(){};

  bool autoAck() const { return false; };

  FlowAlertType getAlertType() const { return getClassType(); }

};

#endif /* _UNEXPECTED_DNS_SERVER_ALERT_H_ */