ntopng/src/host_callbacks/FlowFlood.cpp
2021-04-09 09:49:32 +02:00

40 lines
1.3 KiB
C++

/*
*
* (C) 2013-21 - 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.
*
*/
#include "ntop_includes.h"
#include "host_callbacks_includes.h"
/* ***************************************************** */
void FlowFlood::periodicUpdate(Host *h, HostAlert *engaged_alert) {
u_int16_t flows = 0;
if((flows = h->flow_flood_attacker_hits()) > threshold)
triggerFlowHitsAlert(h, engaged_alert, true, flows, threshold, 100, 0);
else if((flows = h->flow_flood_victim_hits()) > threshold)
triggerFlowHitsAlert(h, engaged_alert, false, flows, threshold, 0, 20);
/* Reset counters once done */
h->reset_flow_flood_hits();
}
/* ***************************************************** */