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/*
*
* (C) 2013-22 - 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 _ICMP_INFO_H_
#define _ICMP_INFO_H_
#include "ntop_includes.h"
typedef struct {
IpAddress src_ip, dst_ip;
u_int16_t src_port, dst_port;
u_int16_t protocol;
} unreachable_t;
class ICMPinfo {
private:
u_int8_t icmp_type;
u_int8_t icmp_code;
u_int16_t icmp_identifier;
unreachable_t *unreach;
void reset();
public:
ICMPinfo();
ICMPinfo(const ICMPinfo& _icmp_info);
virtual ~ICMPinfo();
unreachable_t *getUnreach() const { return unreach; };
void dissectICMP(u_int16_t const payload_len, const u_int8_t * const payload_data);
inline void setType(u_int8_t type) { icmp_type = type; };
inline void setCode(u_int8_t code) { icmp_code = code; };
void print() const;
u_int32_t key() const;
bool equal(const ICMPinfo * const icmp_info) const;
void lua(lua_State* vm, AddressTree * ptree, NetworkInterface *iface, VLANid vlan_id) const;
bool isPortUnreachable() const;
bool isHostUnreachable(u_int8_t proto) const;
};
#endif /* _ICMP_INFO_H_ */
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