1 #ifndef _NETINET_IN_H 2 #define _NETINET_IN_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #include <features.h> 9 #include <inttypes.h> 10 #include <sys/socket.h> 11 12 typedef uint16_t in_port_t; 13 typedef uint32_t in_addr_t; 14 struct in_addr { in_addr_t s_addr; }; 15 16 struct sockaddr_in { 17 sa_family_t sin_family; 18 in_port_t sin_port; 19 struct in_addr sin_addr; 20 uint8_t sin_zero[8]; 21 }; 22 23 struct in6_addr { 24 union { 25 uint8_t u6_addr8[16]; 26 uint16_t u6_addr16[8]; 27 uint32_t u6_addr32[4]; 28 } in6_u; 29 }; 30 #define s6_addr in6_u.u6_addr8 31 #define s6_addr16 in6_u.u6_addr16 32 #define s6_addr32 in6_u.u6_addr32 33 34 struct sockaddr_in6 { 35 sa_family_t sin6_family; 36 in_port_t sin6_port; 37 uint32_t sin6_flowinfo; 38 struct in6_addr sin6_addr; 39 uint32_t sin6_scope_id; 40 }; 41 42 #ifdef __LITEOS__ 43 struct in6_ifreq { 44 struct in6_addr ifr6_addr; 45 uint32_t ifr6_prefixlen; 46 int32_t ifr6_ifindex; 47 }; 48 #endif 49 50 struct ipv6_mreq { 51 struct in6_addr ipv6mr_multiaddr; 52 unsigned ipv6mr_interface; 53 }; 54 55 #define INADDR_ANY ((in_addr_t) 0x00000000) 56 #define INADDR_BROADCAST ((in_addr_t) 0xffffffff) 57 #define INADDR_NONE ((in_addr_t) 0xffffffff) 58 #define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) 59 60 #define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) 61 #define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001) 62 #define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) 63 #define INADDR_ALLSNOOPERS_GROUP ((in_addr_t) 0xe000006a) 64 #define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) 65 66 #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } 67 #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } 68 69 extern const struct in6_addr in6addr_any, in6addr_loopback; 70 71 #undef INET_ADDRSTRLEN 72 #undef INET6_ADDRSTRLEN 73 #define INET_ADDRSTRLEN 16 74 #define INET6_ADDRSTRLEN 46 75 76 uint32_t htonl(uint32_t); 77 uint16_t htons(uint16_t); 78 uint32_t ntohl(uint32_t); 79 uint16_t ntohs(uint16_t); 80 81 #define IPPORT_RESERVED 1024 82 83 #define IPPROTO_IP 0 84 #define IPPROTO_HOPOPTS 0 85 #define IPPROTO_ICMP 1 86 #define IPPROTO_IGMP 2 87 #define IPPROTO_IPIP 4 88 #define IPPROTO_TCP 6 89 #define IPPROTO_EGP 8 90 #define IPPROTO_PUP 12 91 #define IPPROTO_UDP 17 92 #define IPPROTO_IDP 22 93 #define IPPROTO_TP 29 94 #define IPPROTO_DCCP 33 95 #define IPPROTO_IPV6 41 96 #define IPPROTO_ROUTING 43 97 #define IPPROTO_FRAGMENT 44 98 #define IPPROTO_RSVP 46 99 #define IPPROTO_GRE 47 100 #define IPPROTO_ESP 50 101 #define IPPROTO_AH 51 102 #define IPPROTO_ICMPV6 58 103 #define IPPROTO_NONE 59 104 #define IPPROTO_DSTOPTS 60 105 #define IPPROTO_MTP 92 106 #define IPPROTO_BEETPH 94 107 #define IPPROTO_ENCAP 98 108 #define IPPROTO_PIM 103 109 #define IPPROTO_COMP 108 110 #define IPPROTO_SCTP 132 111 #define IPPROTO_MH 135 112 #define IPPROTO_UDPLITE 136 113 #define IPPROTO_MPLS 137 114 #define IPPROTO_RAW 255 115 #define IPPROTO_MAX 256 116 117 #define IN6_IS_ADDR_UNSPECIFIED(a) \ 118 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ 119 ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0) 120 121 #define IN6_IS_ADDR_LOOPBACK(a) \ 122 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ 123 ((uint32_t *) (a))[2] == 0 && \ 124 ((uint8_t *) (a))[12] == 0 && ((uint8_t *) (a))[13] == 0 && \ 125 ((uint8_t *) (a))[14] == 0 && ((uint8_t *) (a))[15] == 1 ) 126 127 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff) 128 129 #define IN6_IS_ADDR_LINKLOCAL(a) \ 130 ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0x80) 131 132 #define IN6_IS_ADDR_SITELOCAL(a) \ 133 ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0xc0) 134 135 #define IN6_IS_ADDR_V4MAPPED(a) \ 136 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ 137 ((uint8_t *) (a))[8] == 0 && ((uint8_t *) (a))[9] == 0 && \ 138 ((uint8_t *) (a))[10] == 0xff && ((uint8_t *) (a))[11] == 0xff) 139 140 #define IN6_IS_ADDR_V4COMPAT(a) \ 141 (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ 142 ((uint32_t *) (a))[2] == 0 && ((uint8_t *) (a))[15] > 1) 143 144 #define IN6_IS_ADDR_MC_NODELOCAL(a) \ 145 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1)) 146 147 #define IN6_IS_ADDR_MC_LINKLOCAL(a) \ 148 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2)) 149 150 #define IN6_IS_ADDR_MC_SITELOCAL(a) \ 151 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5)) 152 153 #define IN6_IS_ADDR_MC_ORGLOCAL(a) \ 154 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8)) 155 156 #define IN6_IS_ADDR_MC_GLOBAL(a) \ 157 (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe)) 158 159 #define __ARE_4_EQUAL(a,b) \ 160 (!( (0[a]-0[b]) | (1[a]-1[b]) | (2[a]-2[b]) | (3[a]-3[b]) )) 161 #define IN6_ARE_ADDR_EQUAL(a,b) \ 162 __ARE_4_EQUAL((const uint32_t *)(a), (const uint32_t *)(b)) 163 164 #define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0) 165 #define IN_CLASSA_NET 0xff000000 166 #define IN_CLASSA_NSHIFT 24 167 #define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) 168 #define IN_CLASSA_MAX 128 169 #define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000) 170 #define IN_CLASSB_NET 0xffff0000 171 #define IN_CLASSB_NSHIFT 16 172 #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) 173 #define IN_CLASSB_MAX 65536 174 #define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000) 175 #define IN_CLASSC_NET 0xffffff00 176 #define IN_CLASSC_NSHIFT 8 177 #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) 178 #define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000) 179 #define IN_MULTICAST(a) IN_CLASSD(a) 180 #define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000) 181 #define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000) 182 183 #define IN_LOOPBACKNET 127 184 185 186 #define IP_TOS 1 187 #define IP_TTL 2 188 #define IP_HDRINCL 3 189 #define IP_OPTIONS 4 190 #define IP_ROUTER_ALERT 5 191 #define IP_RECVOPTS 6 192 #define IP_RETOPTS 7 193 #define IP_PKTINFO 8 194 #define IP_PKTOPTIONS 9 195 #define IP_PMTUDISC 10 196 #define IP_MTU_DISCOVER 10 197 #define IP_RECVERR 11 198 #define IP_RECVTTL 12 199 #define IP_RECVTOS 13 200 #define IP_MTU 14 201 #define IP_FREEBIND 15 202 #define IP_IPSEC_POLICY 16 203 #define IP_XFRM_POLICY 17 204 #define IP_PASSSEC 18 205 #define IP_TRANSPARENT 19 206 #define IP_ORIGDSTADDR 20 207 #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR 208 #define IP_MINTTL 21 209 #define IP_NODEFRAG 22 210 #define IP_CHECKSUM 23 211 #define IP_BIND_ADDRESS_NO_PORT 24 212 #define IP_RECVFRAGSIZE 25 213 #define IP_MULTICAST_IF 32 214 #define IP_MULTICAST_TTL 33 215 #define IP_MULTICAST_LOOP 34 216 #define IP_ADD_MEMBERSHIP 35 217 #define IP_DROP_MEMBERSHIP 36 218 #define IP_UNBLOCK_SOURCE 37 219 #define IP_BLOCK_SOURCE 38 220 #define IP_ADD_SOURCE_MEMBERSHIP 39 221 #define IP_DROP_SOURCE_MEMBERSHIP 40 222 #define IP_MSFILTER 41 223 #define IP_MULTICAST_ALL 49 224 #define IP_UNICAST_IF 50 225 226 #define IP_RECVRETOPTS IP_RETOPTS 227 228 #define IP_PMTUDISC_DONT 0 229 #define IP_PMTUDISC_WANT 1 230 #define IP_PMTUDISC_DO 2 231 #define IP_PMTUDISC_PROBE 3 232 #define IP_PMTUDISC_INTERFACE 4 233 #define IP_PMTUDISC_OMIT 5 234 235 #define IP_DEFAULT_MULTICAST_TTL 1 236 #define IP_DEFAULT_MULTICAST_LOOP 1 237 #define IP_MAX_MEMBERSHIPS 20 238 239 struct ip_opts { 240 struct in_addr ip_dst; 241 char ip_opts[40]; 242 }; 243 244 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 245 246 #define MCAST_JOIN_GROUP 42 247 #define MCAST_BLOCK_SOURCE 43 248 #define MCAST_UNBLOCK_SOURCE 44 249 #define MCAST_LEAVE_GROUP 45 250 #define MCAST_JOIN_SOURCE_GROUP 46 251 #define MCAST_LEAVE_SOURCE_GROUP 47 252 #define MCAST_MSFILTER 48 253 254 #define MCAST_EXCLUDE 0 255 #define MCAST_INCLUDE 1 256 257 struct ip_mreq { 258 struct in_addr imr_multiaddr; 259 struct in_addr imr_interface; 260 }; 261 262 struct ip_mreqn { 263 struct in_addr imr_multiaddr; 264 struct in_addr imr_address; 265 int imr_ifindex; 266 }; 267 268 struct ip_mreq_source { 269 struct in_addr imr_multiaddr; 270 struct in_addr imr_interface; 271 struct in_addr imr_sourceaddr; 272 }; 273 274 struct ip_msfilter { 275 struct in_addr imsf_multiaddr; 276 struct in_addr imsf_interface; 277 uint32_t imsf_fmode; 278 uint32_t imsf_numsrc; 279 struct in_addr imsf_slist[1]; 280 }; 281 #define IP_MSFILTER_SIZE(numsrc) \ 282 (sizeof(struct ip_msfilter) - sizeof(struct in_addr) \ 283 + (numsrc) * sizeof(struct in_addr)) 284 285 struct group_req { 286 uint32_t gr_interface; 287 struct sockaddr_storage gr_group; 288 }; 289 290 struct group_source_req { 291 uint32_t gsr_interface; 292 struct sockaddr_storage gsr_group; 293 struct sockaddr_storage gsr_source; 294 }; 295 296 struct group_filter { 297 uint32_t gf_interface; 298 struct sockaddr_storage gf_group; 299 uint32_t gf_fmode; 300 uint32_t gf_numsrc; 301 struct sockaddr_storage gf_slist[1]; 302 }; 303 #define GROUP_FILTER_SIZE(numsrc) \ 304 (sizeof(struct group_filter) - sizeof(struct sockaddr_storage) \ 305 + (numsrc) * sizeof(struct sockaddr_storage)) 306 307 struct in_pktinfo { 308 int ipi_ifindex; 309 struct in_addr ipi_spec_dst; 310 struct in_addr ipi_addr; 311 }; 312 313 struct in6_pktinfo { 314 struct in6_addr ipi6_addr; 315 unsigned ipi6_ifindex; 316 }; 317 318 struct ip6_mtuinfo { 319 struct sockaddr_in6 ip6m_addr; 320 uint32_t ip6m_mtu; 321 }; 322 #endif 323 324 #define IPV6_ADDRFORM 1 325 #define IPV6_2292PKTINFO 2 326 #define IPV6_2292HOPOPTS 3 327 #define IPV6_2292DSTOPTS 4 328 #define IPV6_2292RTHDR 5 329 #define IPV6_2292PKTOPTIONS 6 330 #define IPV6_CHECKSUM 7 331 #define IPV6_2292HOPLIMIT 8 332 #define IPV6_NEXTHOP 9 333 #define IPV6_AUTHHDR 10 334 #define IPV6_UNICAST_HOPS 16 335 #define IPV6_MULTICAST_IF 17 336 #define IPV6_MULTICAST_HOPS 18 337 #define IPV6_MULTICAST_LOOP 19 338 #define IPV6_JOIN_GROUP 20 339 #define IPV6_LEAVE_GROUP 21 340 #define IPV6_ROUTER_ALERT 22 341 #define IPV6_MTU_DISCOVER 23 342 #define IPV6_MTU 24 343 #define IPV6_RECVERR 25 344 #define IPV6_V6ONLY 26 345 #define IPV6_JOIN_ANYCAST 27 346 #define IPV6_LEAVE_ANYCAST 28 347 #define IPV6_MULTICAST_ALL 29 348 #define IPV6_ROUTER_ALERT_ISOLATE 30 349 #define IPV6_IPSEC_POLICY 34 350 #define IPV6_XFRM_POLICY 35 351 #define IPV6_HDRINCL 36 352 353 #define IPV6_RECVPKTINFO 49 354 #define IPV6_PKTINFO 50 355 #define IPV6_RECVHOPLIMIT 51 356 #define IPV6_HOPLIMIT 52 357 #define IPV6_RECVHOPOPTS 53 358 #define IPV6_HOPOPTS 54 359 #define IPV6_RTHDRDSTOPTS 55 360 #define IPV6_RECVRTHDR 56 361 #define IPV6_RTHDR 57 362 #define IPV6_RECVDSTOPTS 58 363 #define IPV6_DSTOPTS 59 364 #define IPV6_RECVPATHMTU 60 365 #define IPV6_PATHMTU 61 366 #define IPV6_DONTFRAG 62 367 #define IPV6_RECVTCLASS 66 368 #define IPV6_TCLASS 67 369 #define IPV6_AUTOFLOWLABEL 70 370 #define IPV6_ADDR_PREFERENCES 72 371 #define IPV6_MINHOPCOUNT 73 372 #define IPV6_ORIGDSTADDR 74 373 #define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR 374 #define IPV6_TRANSPARENT 75 375 #define IPV6_UNICAST_IF 76 376 #define IPV6_RECVFRAGSIZE 77 377 #define IPV6_FREEBIND 78 378 379 #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP 380 #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP 381 #define IPV6_RXHOPOPTS IPV6_HOPOPTS 382 #define IPV6_RXDSTOPTS IPV6_DSTOPTS 383 384 #define IPV6_PMTUDISC_DONT 0 385 #define IPV6_PMTUDISC_WANT 1 386 #define IPV6_PMTUDISC_DO 2 387 #define IPV6_PMTUDISC_PROBE 3 388 #define IPV6_PMTUDISC_INTERFACE 4 389 #define IPV6_PMTUDISC_OMIT 5 390 391 #define IPV6_PREFER_SRC_TMP 0x0001 392 #define IPV6_PREFER_SRC_PUBLIC 0x0002 393 #define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 394 #define IPV6_PREFER_SRC_COA 0x0004 395 #define IPV6_PREFER_SRC_HOME 0x0400 396 #define IPV6_PREFER_SRC_CGA 0x0008 397 #define IPV6_PREFER_SRC_NONCGA 0x0800 398 399 #define IPV6_RTHDR_LOOSE 0 400 #define IPV6_RTHDR_STRICT 1 401 402 #define IPV6_RTHDR_TYPE_0 0 403 404 #define __UAPI_DEF_IN_ADDR 0 405 #define __UAPI_DEF_IN_IPPROTO 0 406 #define __UAPI_DEF_IN_PKTINFO 0 407 #define __UAPI_DEF_IP_MREQ 0 408 #define __UAPI_DEF_SOCKADDR_IN 0 409 #define __UAPI_DEF_IN_CLASS 0 410 #define __UAPI_DEF_IN6_ADDR 0 411 #define __UAPI_DEF_IN6_ADDR_ALT 0 412 #define __UAPI_DEF_SOCKADDR_IN6 0 413 #define __UAPI_DEF_IPV6_MREQ 0 414 #define __UAPI_DEF_IPPROTO_V6 0 415 #define __UAPI_DEF_IPV6_OPTIONS 0 416 #define __UAPI_DEF_IN6_PKTINFO 0 417 #define __UAPI_DEF_IP6_MTUINFO 0 418 419 #ifdef __cplusplus 420 } 421 #endif 422 423 #endif 424