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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
#ifndef _NET_NETINET_IN_H
#define _NET_NETINET_IN_H
#ifdef __cplusplus
extern "C" {
#endif
#include <arpa/inet.h>
#include <stdint.h>
enum {
IPPROTO_IP = 0,
#define IPPROTO_IP IPPROTO_IP
IPPROTO_HOPOPTS = 0,
#define IPPROTO_HOPOPTS IPPROTO_HOPOPTS
IPPROTO_ICMP = 1,
#define IPPROTO_ICMP IPPROTO_ICMP
IPPROTO_IGMP = 2,
#define IPPROTO_IGMP IPPROTO_IGMP
IPPROTO_IPIP = 4,
#define IPPROTO_IPIP IPPROTO_IPIP
IPPROTO_TCP = 6,
#define IPPROTO_TCP IPPROTO_TCP
IPPROTO_EGP = 8,
#define IPPROTO_EGP IPPROTO_EGP
IPPROTO_PUP = 12,
#define IPPROTO_PUP IPPROTO_PUP
IPPROTO_UDP = 17,
#define IPPROTO_UDP IPPROTO_UDP
IPPROTO_IDP = 22,
#define IPPROTO_IDP IPPROTO_IDP
IPPROTO_TP = 29,
#define IPPROTO_TP IPPROTO_TP
IPPROTO_DCCP = 33,
#define IPPROTO_DCCP IPPROTO_DCCP
IPPROTO_IPV6 = 41,
#define IPPROTO_IPV6 IPPROTO_IPV6
IPPROTO_ROUTING = 43,
#define IPPROTO_ROUTING IPPROTO_ROUTING
IPPROTO_FRAGMENT = 44,
#define IPPROTO_FRAGMENT IPPROTO_FRAGMENT
IPPROTO_RSVP = 46,
#define IPPROTO_RSVP IPPROTO_RSVP
IPPROTO_GRE = 47,
#define IPPROTO_GRE IPPROTO_GRE
IPPROTO_ESP = 50,
#define IPPROTO_ESP IPPROTO_ESP
IPPROTO_AH = 51,
#define IPPROTO_AH IPPROTO_AH
IPPROTO_ICMPV6 = 58,
#define IPPROTO_ICMPV6 IPPROTO_ICMPV6
IPPROTO_NONE = 59,
#define IPPROTO_NONE IPPROTO_NONE
IPPROTO_DSTOPTS = 60,
#define IPPROTO_DSTOPTS IPPROTO_DSTOPTS
IPPROTO_MTP = 92,
#define IPPROTO_MTP IPPROTO_MTP
IPPROTO_ENCAP = 98,
#define IPPROTO_ENCAP IPPROTO_ENCAP
IPPROTO_PIM = 103,
#define IPPROTO_PIM IPPROTO_PIM
IPPROTO_COMP = 108,
#define IPPROTO_COMP IPPROTO_COMP
IPPROTO_SCTP = 132,
#define IPPROTO_SCTP IPPROTO_SCTP
IPPROTO_UDPLITE = 136,
#define IPPROTO_UDPLITE IPPROTO_UDPLITE
IPPROTO_RAW = 255,
#define IPPROTO_RAW IPPROTO_RAW
IPPROTO_MAX
};
#define INET_ADDRSTRLEN 16
#define INET6_ADDRSTRLEN 46
#define INADDR_ANY 0
#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */
struct in_addr {
unsigned long s_addr;
};
struct sockaddr_in {
int sin_family;
unsigned short sin_port;
struct in_addr sin_addr;
char sin_zero[6];
};
struct in6_addr {
union {
uint8_t _s6_addr8[16];
uint16_t _s6_addr16[8];
uint32_t _s6_addr32[4];
} _u;
#define s6_addr _u._s6_addr8
#define s6_addr16 _u._s6_addr16
#define s6_addr32 _u._s6_addr32
};
extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
extern const struct in6_addr in6addr_linklocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allrouters;
extern const struct in6_addr in6addr_interfacelocal_allnodes;
extern const struct in6_addr in6addr_interfacelocal_allrouters;
extern const struct in6_addr in6addr_sitelocal_allrouters;
#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
{ { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
{ { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
struct sockaddr_in6 {
int sin6_family;
unsigned short sin6_port;
int sin6_flowinfo;
struct in6_addr sin6_addr;
int sin6_scope_id;
};
struct ip_mreq {
struct in_addr imr_multiaddr;
struct in_addr imr_interface;
};
#define IP_PMTUDISC_DONT 0
#define IP_PMTUDISC_WANT 1
#define IP_PMTUDISC_DO 2
#define IP_PMTUDISC_PROBE 3
#define IP_MULTICAST_IF 32
#define IP_MULTICAST_TTL 33
#define IP_MULTICAST_LOOP 34
#define IP_ADD_MEMBERSHIP 35
#define IP_DROP_MEMBERSHIP 36
#define IP_UNBLOCK_SOURCE 37
#define IP_BLOCK_SOURCE 38
#define IP_ADD_SOURCE_MEMBERSHIP 39
#define IP_DROP_SOURCE_MEMBERSHIP 40
#define IP_MSFILTER 41
#define MCAST_JOIN_GROUP 42
#define MCAST_BLOCK_SOURCE 43
#define MCAST_UNBLOCK_SOURCE 44
#define MCAST_LEAVE_GROUP 45
#define MCAST_JOIN_SOURCE_GROUP 46
#define MCAST_LEAVE_SOURCE_GROUP 47
#define MCAST_MSFILTER 48
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
/*
* Tests for IPv6 address types
*/
#define IN6_IS_ADDR_LINKLOCAL(addr) \
(((addr)->s6_addr32[0] & htonl(0xffc00000)) == htonl(0xfe800000))
#define IN6_IS_ADDR_LOOPBACK(addr) \
(((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \
((addr)->s6_addr32[2] == 0) && ((addr)->s6_addr32[3] == htonl(1)))
#define IN6_IS_ADDR_MULTICAST(addr) \
((addr)->s6_addr8[0] == 0xff)
#define IN6_IS_ADDR_SITELOCAL(addr) \
(((addr)->s6_addr32[0] & htonl(0xffc00000)) == htonl(0xfec00000))
#define IN6_IS_ADDR_UNSPECIFIED(addr) \
(((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \
((addr)->s6_addr32[2] == 0) && ((addr)->s6_addr32[3] == 0))
#define IN6_IS_ADDR_V4COMPAT(addr) \
(((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \
((addr)->s6_addr32[2] == 0) && ((addr)->s6_addr32[3] & ~htonl(1)))
#define IN6_IS_ADDR_V4MAPPED(addr) \
(((addr)->s6_addr32[0] == 0) && ((addr)->s6_addr32[1] == 0) && \
((addr)->s6_addr32[2] == htonl(0xffff)))
#define IN6_ARE_ADDR_EQUAL(addr1, addr2) \
(((addr1)->s6_addr32[0] == (addr2)->s6_addr32[0]) && \
((addr1)->s6_addr32[1] == (addr2)->s6_addr32[1]) && \
((addr1)->s6_addr32[2] == (addr2)->s6_addr32[2]) && \
((addr1)->s6_addr32[3] == (addr2)->s6_addr32[3]))
/*
* IPv6 Multicast scoping. The scope is stored
* in the bottom 4 bits of the second byte of the
* multicast address.
*/
/* 0x0 */ /* reserved */
#define IN6_NODE_LOCAL 0x1 /* node-local scope */
#define IN6_LINK_LOCAL 0x2 /* link-local scope */
/* 0x3 */ /* (unassigned) */
/* 0x4 */ /* (unassigned) */
#define IN6_SITE_LOCAL 0x5 /* site-local scope */
/* 0x6 */ /* (unassigned) */
/* 0x7 */ /* (unassigned) */
#define IN6_ORG_LOCAL 0x8 /* organization-local scope */
/* 0x9 */ /* (unassigned) */
/* 0xA */ /* (unassigned) */
/* 0xB */ /* (unassigned) */
/* 0xC */ /* (unassigned) */
/* 0xD */ /* (unassigned) */
#define IN6_GLOBAL 0xE /* global scope */
/* 0xF */ /* reserved */
#define IN6_MSCOPE(addr) ((addr)->s6_addr8[1] & 0x0f)
#define IN6_IS_ADDR_MC_NODELOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_NODE_LOCAL))
#define IN6_IS_ADDR_MC_LINKLOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_LINK_LOCAL))
#define IN6_IS_ADDR_MC_SITELOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_SITE_LOCAL))
#define IN6_IS_ADDR_MC_ORGLOCAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_ORG_LOCAL))
#define IN6_IS_ADDR_MC_GLOBAL(addr) \
(IN6_IS_ADDR_MULTICAST(addr) && (IN6_MSCOPE(addr) == IN6_GLOBAL))
#ifdef __cplusplus
}
#endif
#endif
|
