mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-28 15:09:33 +00:00
92 lines
3 KiB
C++
92 lines
3 KiB
C++
/*
|
|
*
|
|
* (C) 2013-25 - 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 _FLOW_ALERT_H_
|
|
#define _FLOW_ALERT_H_
|
|
|
|
#include "ntop_includes.h"
|
|
|
|
class FlowAlert {
|
|
private:
|
|
Flow *flow;
|
|
std::string check_name;
|
|
bool cli_attacker, srv_attacker;
|
|
bool cli_victim, srv_victim;
|
|
u_int8_t cli_score, srv_score;
|
|
u_int8_t alert_score;
|
|
char *json_alert;
|
|
bool refresh_json_alert;
|
|
|
|
/*
|
|
Adds to the passed `serializer` (generated with `getAlertSerializer`)
|
|
information specific to this alert
|
|
*/
|
|
virtual ndpi_serializer *getAlertJSON(ndpi_serializer *serializer) {
|
|
return serializer;
|
|
}
|
|
|
|
public:
|
|
FlowAlert(FlowCheck *c, Flow *f);
|
|
virtual ~FlowAlert();
|
|
|
|
inline void setCliAttacker() { cli_attacker = true; }
|
|
inline void setSrvAttacker() { srv_attacker = true; }
|
|
inline void setCliVictim() { cli_victim = true; }
|
|
inline void setSrvVictim() { srv_victim = true; }
|
|
|
|
inline bool isCliAttacker() { return cli_attacker; }
|
|
inline bool isCliVictim() { return cli_victim; }
|
|
|
|
inline bool isSrvAttacker() { return srv_attacker; }
|
|
inline bool isSrvVictim() { return srv_victim; }
|
|
|
|
inline void setCliSrvScores(u_int8_t c, u_int8_t s) {
|
|
cli_score = min_val(c, SCORE_MAX_VALUE);
|
|
srv_score = min_val(s, SCORE_MAX_VALUE);
|
|
if (cli_score + srv_score > SCORE_MAX_VALUE) srv_score = SCORE_MAX_VALUE - cli_score;
|
|
};
|
|
inline u_int8_t getCliScore() { return cli_score; };
|
|
inline u_int8_t getSrvScore() { return srv_score; };
|
|
|
|
virtual FlowAlertType getAlertType() const = 0;
|
|
inline u_int8_t getAlertScore() const { return alert_score; };
|
|
inline void setAlertScore(u_int8_t value) {
|
|
if (value > SCORE_MAX_VALUE) value = SCORE_MAX_VALUE;
|
|
alert_score = value;
|
|
};
|
|
|
|
/* false = alert that requires attention, true = not important (auto ack) */
|
|
virtual bool autoAck() const { return true; };
|
|
|
|
inline Flow *getFlow() const { return (flow); }
|
|
inline std::string getCheckName() const { return (check_name); }
|
|
|
|
/*
|
|
Generates the JSON alert serializer with base information and per-check
|
|
information gathered with `getAlertJSON`. The returned string should not
|
|
be freed by the caller as it is a reference to an internal string released
|
|
with the alert.
|
|
*/
|
|
const char *getSerializedAlert();
|
|
inline void refreshAlert() { refresh_json_alert = true; };
|
|
};
|
|
|
|
#endif /* _FLOW_ALERT_H_ */
|