#ifndef _NET_NETINET_IN_H #define _NET_NETINET_IN_H #ifdef __cplusplus extern "C" { #endif #include #include 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