10 #include <sys/socket.h>
12 typedef uint16_t in_port_t;
13 typedef uint32_t in_addr_t;
14 struct in_addr { in_addr_t s_addr; };
18 sa_family_t sin_family;
20 struct in_addr sin_addr;
27 uint8_t __s6_addr[16];
28 uint16_t __s6_addr16[8];
29 uint32_t __s6_addr32[4];
32 #define s6_addr __in6_union.__s6_addr
33 #define s6_addr16 __in6_union.__s6_addr16
34 #define s6_addr32 __in6_union.__s6_addr32
38 sa_family_t sin6_family;
40 uint32_t sin6_flowinfo;
41 struct in6_addr sin6_addr;
42 uint32_t sin6_scope_id;
47 struct in6_addr ipv6mr_multiaddr;
48 unsigned ipv6mr_interface;
51 #define INADDR_ANY ((in_addr_t) 0x00000000)
52 #define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
53 #define INADDR_NONE ((in_addr_t) 0xffffffff)
54 #define INADDR_LOOPBACK ((in_addr_t) 0x7f000001)
56 #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
57 #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
59 extern const struct in6_addr in6addr_any, in6addr_loopback;
61 #undef INET_ADDRSTRLEN
62 #undef INET6_ADDRSTRLEN
63 #define INET_ADDRSTRLEN 16
64 #define INET6_ADDRSTRLEN 46
66 uint32_t htonl(uint32_t);
67 uint16_t htons(uint16_t);
68 uint32_t ntohl(uint32_t);
69 uint16_t ntohs(uint16_t);
72 #define IPPROTO_HOPOPTS 0
73 #define IPPROTO_ICMP 1
74 #define IPPROTO_IGMP 2
75 #define IPPROTO_IPIP 4
78 #define IPPROTO_PUP 12
79 #define IPPROTO_UDP 17
80 #define IPPROTO_IDP 22
82 #define IPPROTO_DCCP 33
83 #define IPPROTO_IPV6 41
84 #define IPPROTO_ROUTING 43
85 #define IPPROTO_FRAGMENT 44
86 #define IPPROTO_RSVP 46
87 #define IPPROTO_GRE 47
88 #define IPPROTO_ESP 50
90 #define IPPROTO_ICMPV6 58
91 #define IPPROTO_NONE 59
92 #define IPPROTO_DSTOPTS 60
93 #define IPPROTO_MTP 92
94 #define IPPROTO_ENCAP 98
95 #define IPPROTO_PIM 103
96 #define IPPROTO_COMP 108
97 #define IPPROTO_SCTP 132
98 #define IPPROTO_UDPLITE 136
99 #define IPPROTO_RAW 255
100 #define IPPROTO_MAX 256
102 #define IN6_IS_ADDR_UNSPECIFIED(a) \
103 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
104 ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0)
106 #define IN6_IS_ADDR_LOOPBACK(a) \
107 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
108 ((uint32_t *) (a))[2] == 0 && \
109 ((uint8_t *) (a))[12] == 0 && ((uint8_t *) (a))[13] == 0 && \
110 ((uint8_t *) (a))[14] == 0 && ((uint8_t *) (a))[15] == 1 )
112 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
114 #define IN6_IS_ADDR_LINKLOCAL(a) \
115 ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0x80)
117 #define IN6_IS_ADDR_SITELOCAL(a) \
118 ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0xc0)
120 #define IN6_IS_ADDR_V4MAPPED(a) \
121 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
122 ((uint8_t *) (a))[8] == 0 && ((uint8_t *) (a))[9] == 0 && \
123 ((uint8_t *) (a))[10] == 0xff && ((uint8_t *) (a))[11] == 0xff)
125 #define IN6_IS_ADDR_V4COMPAT(a) \
126 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
127 ((uint32_t *) (a))[2] == 0 && ((uint8_t *) (a))[15] > 1)
129 #define IN6_IS_ADDR_MC_NODELOCAL(a) \
130 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1))
132 #define IN6_IS_ADDR_MC_LINKLOCAL(a) \
133 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2))
135 #define IN6_IS_ADDR_MC_SITELOCAL(a) \
136 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5))
138 #define IN6_IS_ADDR_MC_ORGLOCAL(a) \
139 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8))
141 #define IN6_IS_ADDR_MC_GLOBAL(a) \
142 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe))
144 #define __ARE_4_EQUAL(a,b) \
145 (!( 0[a]-0[b] | 1[a]-1[b] | 2[a]-2[b] | 3[a]-3[b] ))
146 #define IN6_ARE_ADDR_EQUAL(a,b) \
147 __ARE_4_EQUAL((const uint32_t *)(a), (const uint32_t *)(b))
149 #define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0)
150 #define IN_CLASSA_NET 0xff000000
151 #define IN_CLASSA_NSHIFT 24
152 #define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
153 #define IN_CLASSA_MAX 128
154 #define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)
155 #define IN_CLASSB_NET 0xffff0000
156 #define IN_CLASSB_NSHIFT 16
157 #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
158 #define IN_CLASSB_MAX 65536
159 #define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)
160 #define IN_CLASSC_NET 0xffffff00
161 #define IN_CLASSC_NSHIFT 8
162 #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
163 #define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
164 #define IN_MULTICAST(a) IN_CLASSD(a)
165 #define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
166 #define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
168 #define IN_LOOPBACKNET 127
175 #define IP_ROUTER_ALERT 5
176 #define IP_RECVOPTS 6
179 #define IP_PKTOPTIONS 9
180 #define IP_PMTUDISC 10
181 #define IP_MTU_DISCOVER 10
182 #define IP_RECVERR 11
183 #define IP_RECVTTL 12
184 #define IP_RECVTOS 13
186 #define IP_FREEBIND 15
187 #define IP_IPSEC_POLICY 16
188 #define IP_XFRM_POLICY 17
189 #define IP_PASSSEC 18
190 #define IP_TRANSPARENT 19
191 #define IP_ORIGDSTADDR 20
192 #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
194 #define IP_MULTICAST_IF 32
195 #define IP_MULTICAST_TTL 33
196 #define IP_MULTICAST_LOOP 34
197 #define IP_ADD_MEMBERSHIP 35
198 #define IP_DROP_MEMBERSHIP 36
199 #define IP_UNBLOCK_SOURCE 37
200 #define IP_BLOCK_SOURCE 38
201 #define IP_ADD_SOURCE_MEMBERSHIP 39
202 #define IP_DROP_SOURCE_MEMBERSHIP 40
203 #define IP_MSFILTER 41
204 #define IP_MULTICAST_ALL 49
205 #define IP_UNICAST_IF 50
208 #define MCAST_JOIN_GROUP 42
209 #define MCAST_BLOCK_SOURCE 43
210 #define MCAST_UNBLOCK_SOURCE 44
211 #define MCAST_LEAVE_GROUP 45
212 #define MCAST_JOIN_SOURCE_GROUP 46
213 #define MCAST_LEAVE_SOURCE_GROUP 47
214 #define MCAST_MSFILTER 48
216 #define MCAST_EXCLUDE 0
217 #define MCAST_INCLUDE 1
220 #define IP_RECVRETOPTS IP_RETOPTS
222 #define IP_PMTUDISC_DONT 0
223 #define IP_PMTUDISC_WANT 1
224 #define IP_PMTUDISC_DO 2
225 #define IP_PMTUDISC_PROBE 3
229 #define IP_DEFAULT_MULTICAST_TTL 1
230 #define IP_DEFAULT_MULTICAST_LOOP 1
231 #define IP_MAX_MEMBERSHIPS 20
235 struct in_addr ip_dst;
241 struct in_addr imr_multiaddr;
242 struct in_addr imr_interface;
247 struct in_addr imr_multiaddr;
248 struct in_addr imr_address;
255 struct in_addr ipi_spec_dst;
256 struct in_addr ipi_addr;
261 struct in6_addr ipi6_addr;
262 unsigned ipi6_ifindex;
267 struct sockaddr_in6 ip6m_addr;
271 #define IPV6_ADDRFORM 1
272 #define IPV6_2292PKTINFO 2
273 #define IPV6_2292HOPOPTS 3
274 #define IPV6_2292DSTOPTS 4
275 #define IPV6_2292RTHDR 5
276 #define IPV6_2292PKTOPTIONS 6
277 #define IPV6_CHECKSUM 7
278 #define IPV6_2292HOPLIMIT 8
279 #define SCM_SRCRT IPV6_RXSRCRT
280 #define IPV6_NEXTHOP 9
281 #define IPV6_AUTHHDR 10
282 #define IPV6_UNICAST_HOPS 16
283 #define IPV6_MULTICAST_IF 17
284 #define IPV6_MULTICAST_HOPS 18
285 #define IPV6_MULTICAST_LOOP 19
286 #define IPV6_JOIN_GROUP 20
287 #define IPV6_LEAVE_GROUP 21
288 #define IPV6_ROUTER_ALERT 22
289 #define IPV6_MTU_DISCOVER 23
291 #define IPV6_RECVERR 25
292 #define IPV6_V6ONLY 26
293 #define IPV6_JOIN_ANYCAST 27
294 #define IPV6_LEAVE_ANYCAST 28
295 #define IPV6_IPSEC_POLICY 34
296 #define IPV6_XFRM_POLICY 35
298 #define IPV6_RECVPKTINFO 49
299 #define IPV6_PKTINFO 50
300 #define IPV6_RECVHOPLIMIT 51
301 #define IPV6_HOPLIMIT 52
302 #define IPV6_RECVHOPOPTS 53
303 #define IPV6_HOPOPTS 54
304 #define IPV6_RTHDRDSTOPTS 55
305 #define IPV6_RECVRTHDR 56
306 #define IPV6_RTHDR 57
307 #define IPV6_RECVDSTOPTS 58
308 #define IPV6_DSTOPTS 59
310 #define IPV6_RECVTCLASS 66
311 #define IPV6_TCLASS 67
313 #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
314 #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
315 #define IPV6_RXHOPOPTS IPV6_HOPOPTS
316 #define IPV6_RXDSTOPTS IPV6_DSTOPTS
319 #define IPV6_PMTUDISC_DONT 0
320 #define IPV6_PMTUDISC_WANT 1
321 #define IPV6_PMTUDISC_DO 2
322 #define IPV6_PMTUDISC_PROBE 3
325 #define SOL_ICMPV6 58
327 #define IPV6_RTHDR_LOOSE 0
328 #define IPV6_RTHDR_STRICT 1
330 #define IPV6_RTHDR_TYPE_0 0