1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
*
* (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 _IP_ADDRESS_H_
#define _IP_ADDRESS_H_
#include "ntop_includes.h"
struct ipAddress {
u_int8_t ipVersion:3 /* Either 4 or 6 */,
loopbackIP:1, privateIP:1, multicastIP:1, broadcastIP:1,
blacklistedIP:1;
union {
struct ndpi_in6_addr ipv6;
u_int32_t ipv4; /* Host byte code */
} ipType;
};
/* **************************************** */
class IpAddress {
private:
struct ipAddress addr;
u_int32_t ip_key;
char* intoa(char* buf, u_short bufLen, u_int8_t bitmask) const;
void checkIP();
void compute_key();
public:
IpAddress();
IpAddress(const IpAddress& ipa);
bool isEmpty() const;
inline void reset() { memset(&addr, 0, sizeof(addr)); }
inline bool isIPv4() const { return((addr.ipVersion == 4) ? true : false); }
inline bool isIPv6() const { return((addr.ipVersion == 6) ? true : false); }
inline u_int32_t get_ipv4() const { return((addr.ipVersion == 4) ? addr.ipType.ipv4 : 0); }
inline const struct ndpi_in6_addr* get_ipv6() const { return((addr.ipVersion == 6) ? &addr.ipType.ipv6 : NULL); }
inline const struct ipAddress* getIP() const { return(&addr); };
inline bool equal(u_int32_t ipv4_addr) const { if((addr.ipVersion == 4) && (addr.ipType.ipv4 == ipv4_addr)) return(true); else return(false); };
inline bool equal(struct ndpi_in6_addr *ip6_addr) const { if((addr.ipVersion == 6) && (memcmp(&addr.ipType.ipv6, ip6_addr, sizeof(struct ndpi_in6_addr)) == 0)) return(true); else return(false); };
inline bool equal(const IpAddress * const _ip) const { return(this->compare(_ip) == 0); };
int compare(const IpAddress * const ip) const;
inline u_int32_t key() const { return(ip_key); };
inline void set(u_int32_t _ipv4) { addr.ipVersion = 4, addr.ipType.ipv4 = _ipv4; compute_key(); }
inline void set(struct ndpi_in6_addr *_ipv6) { addr.ipVersion = 6, memcpy(&addr.ipType.ipv6, _ipv6, sizeof(struct ndpi_in6_addr));
addr.privateIP = false; compute_key(); }
inline void set(struct in6_addr *_ipv6) { addr.ipVersion = 6, memcpy(&addr.ipType.ipv6.u6_addr, _ipv6->s6_addr, sizeof(_ipv6->s6_addr));
addr.privateIP = false; compute_key(); }
inline void set(const IpAddress * const ip) { memcpy(&addr, &ip->addr, sizeof(struct ipAddress)); ip_key = ip->ip_key; };
inline void set(const struct ipAddress * const ip) { memcpy(&addr, ip, sizeof(struct ipAddress)); compute_key(); };
void set(union usa *ip);
void set(const char * const ip);
void reloadBlacklist(ndpi_detection_module_struct* ndpi_struct);
inline bool isLoopbackAddress() const { return(addr.loopbackIP); };
inline bool isPrivateAddress() const { return(addr.privateIP); };
inline bool isMulticastAddress() const { return(addr.multicastIP); };
inline bool isBroadcastAddress() const { return(addr.broadcastIP); };
inline bool isBlacklistedAddress() const { return(addr.blacklistedIP); };
inline bool isBroadMulticastAddress() const { return(addr.broadcastIP || addr.multicastIP); };
inline bool isNonEmptyUnicastAddress() const { return(!isMulticastAddress() && !isBroadcastAddress() && !isEmpty()); };
inline u_int8_t getVersion() const { return(addr.ipVersion); };
inline void setVersion(u_int8_t version) { addr.ipVersion = version; };
char* print(char *str, u_int str_len, u_int8_t bitmask = 0xFF) const;
char* printMask(char *str, u_int str_len, bool isLocalIP);
bool isLocalHost(int16_t *network_id) const;
bool isLocalInterfaceAddress();
char* serialize();
bool get_sockaddr(struct sockaddr ** const sa, ssize_t * const sa_len) const;
json_object* getJSONObject();
bool match(const AddressTree * const tree) const;
void* findAddress(AddressTree *ptree);
void dump();
void incCardinality(Cardinality *c);
};
#endif /* _IP_ADDRESS_H_ */
|
