mirror of
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62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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*
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* (C) 2013-25 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _ICMP_INFO_H_
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#define _ICMP_INFO_H_
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#include "ntop_includes.h"
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typedef struct {
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IpAddress src_ip, dst_ip;
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u_int16_t src_port, dst_port;
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u_int16_t protocol;
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} unreachable_t;
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class ICMPinfo {
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private:
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u_int8_t icmp_type;
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u_int8_t icmp_code;
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u_int16_t icmp_identifier;
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unreachable_t *unreach;
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void reset();
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public:
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ICMPinfo();
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ICMPinfo(const ICMPinfo &_icmp_info);
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virtual ~ICMPinfo();
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unreachable_t *getUnreach() const { return unreach; };
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void dissectICMP(u_int16_t const payload_len,
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const u_int8_t *const payload_data);
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inline void setType(u_int8_t type) { icmp_type = type; };
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inline void setCode(u_int8_t code) { icmp_code = code; };
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inline u_int8_t getType() { return(icmp_type); };
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inline u_int8_t getCode() { return(icmp_code); };
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void print() const;
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u_int32_t key() const;
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bool equal(const ICMPinfo *const icmp_info) const;
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void lua(lua_State *vm, AddressTree *ptree, NetworkInterface *iface,
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u_int16_t vlan_id) const;
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bool isPortUnreachable() const;
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bool isHostUnreachable(u_int8_t proto) const;
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};
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#endif /* _ICMP_INFO_H_ */
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