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Added TCP Packets issues check (#6899)

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This commit is contained in:
MatteoBiscosi 2022-11-16 11:28:16 +01:00
parent 45dcb77182
commit b6692f3fea
15 changed files with 726 additions and 2 deletions
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49
include/flow_checks/TCPPacketsIssues.h Normal file
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/*
*
* (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.
*
*/
#ifndef _TCP_PACKETS_ISSUES_FLOW_H_
#define _TCP_PACKETS_ISSUES_FLOW_H_
#include "ntop_includes.h"
class TCPPacketsIssues : public FlowCheck {
private:
u_int64_t retransmission_threshold, out_of_order_threshold, lost_threshold;
void checkTCPPacketsIssues(Flow *f);
public:
TCPPacketsIssues() : FlowCheck(ntopng_edition_pro,
false /* All interfaces */, false /* Don't exclude for nEdge */, false /* NOT only for nEdge */,
false /* has_protocol_detected */, true /* has_periodic_update */, true /* has_flow_end */) {
retransmission_threshold = out_of_order_threshold = lost_threshold = (u_int64_t)-1 /* No threshold */;
};
~TCPPacketsIssues() {};
void periodicUpdate(Flow *f);
void flowEnd(Flow *f);
bool loadConfiguration(json_object *config);
FlowAlert *buildAlert(Flow *f);
std::string getName() const { return(std::string("tcp_packets_issues")); }
};
#endif /* _TCP_PACKETS_ISSUES_FLOW_H_ */