| 0,0 → 1,428 |
|---|
| #ifndef _NETINET_IN_H |
| #define _NETINET_IN_H |
| |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <endian.h> |
| |
| __BEGIN_DECLS |
| |
| /* Standard well-defined IP protocols. */ |
| enum { |
| IPPROTO_IP = 0, /* Dummy protocol for TCP */ |
| #define IPPROTO_IP IPPROTO_IP |
| IPPROTO_ICMP = 1, /* Internet Control Message Protocol */ |
| #define IPPROTO_ICMP IPPROTO_ICMP |
| IPPROTO_IGMP = 2, /* Internet Group Management Protocol */ |
| #define IPPROTO_IGMP IPPROTO_IGMP |
| IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ |
| #define IPPROTO_IPIP IPPROTO_IPIP |
| IPPROTO_TCP = 6, /* Transmission Control Protocol */ |
| #define IPPROTO_TCP IPPROTO_TCP |
| IPPROTO_EGP = 8, /* Exterior Gateway Protocol */ |
| #define IPPROTO_EGP IPPROTO_EGP |
| IPPROTO_PUP = 12, /* PUP protocol */ |
| #define IPPROTO_PUP IPPROTO_PUP |
| IPPROTO_UDP = 17, /* User Datagram Protocol */ |
| #define IPPROTO_UDP IPPROTO_UDP |
| IPPROTO_IDP = 22, /* XNS IDP protocol */ |
| #define IPPROTO_IDP IPPROTO_IDP |
| IPPROTO_RSVP = 46, /* RSVP protocol */ |
| #define IPPROTO_RSVP IPPROTO_RSVP |
| IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ |
| #define IPPROTO_GRE IPPROTO_GRE |
| IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */ |
| #define IPPROTO_IPV6 IPPROTO_IPV6 |
| IPPROTO_PIM = 103, /* Protocol Independent Multicast */ |
| #define IPPROTO_PIM IPPROTO_PIM |
| IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */ |
| #define IPPROTO_ESP IPPROTO_ESP |
| IPPROTO_AH = 51, /* Authentication Header protocol */ |
| #define IPPROTO_AH IPPROTO_AH |
| IPPROTO_COMP = 108, /* Compression Header protocol */ |
| #define IPPROTO_COMP IPPROTO_COMP |
| IPPROTO_RAW = 255, /* Raw IP packets */ |
| #define IPPROTO_RAW IPPROTO_RAW |
| IPPROTO_MAX |
| }; |
| |
| #define IP_TOS 1 |
| #define IP_TTL 2 |
| #define IP_HDRINCL 3 |
| #define IP_OPTIONS 4 |
| #define IP_ROUTER_ALERT 5 |
| #define IP_RECVOPTS 6 |
| #define IP_RETOPTS 7 |
| #define IP_PKTINFO 8 |
| #define IP_PKTOPTIONS 9 |
| #define IP_MTU_DISCOVER 10 |
| #define IP_RECVERR 11 |
| #define IP_RECVTTL 12 |
| #define IP_RECVTOS 13 |
| #define IP_MTU 14 |
| #define IP_FREEBIND 15 |
| |
| /* BSD compatibility */ |
| #define IP_RECVRETOPTS IP_RETOPTS |
| |
| /* IP_MTU_DISCOVER values */ |
| #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ |
| #define IP_PMTUDISC_WANT 1 /* Use per route hints */ |
| #define IP_PMTUDISC_DO 2 /* Always DF */ |
| |
| #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 |
| |
| /* These need to appear somewhere around here */ |
| #define IP_DEFAULT_MULTICAST_TTL 1 |
| #define IP_DEFAULT_MULTICAST_LOOP 1 |
| |
| #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 }}} |
| extern const struct in6_addr in6addr_any; |
| extern const struct in6_addr in6addr_loopback; |
| |
| typedef uint16_t in_port_t; |
| typedef uint32_t in_addr_t; |
| |
| struct in_addr { |
| in_addr_t s_addr; |
| }; |
| |
| struct ip_mreq { |
| struct in_addr imr_multiaddr; /* IP multicast address of group */ |
| struct in_addr imr_interface; /* local IP address of interface */ |
| }; |
| |
| struct ip_mreqn { |
| struct in_addr imr_multiaddr; /* IP multicast address of group */ |
| struct in_addr imr_address; /* local IP address of interface */ |
| int imr_ifindex; /* Interface index */ |
| }; |
| |
| struct in_pktinfo { |
| int ipi_ifindex; |
| struct in_addr ipi_spec_dst; |
| struct in_addr ipi_addr; |
| }; |
| |
| /* Structure describing an Internet (IP) socket address. */ |
| #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ |
| struct sockaddr_in { |
| sa_family_t sin_family; /* Address family */ |
| in_port_t sin_port; /* Port number */ |
| struct in_addr sin_addr; /* Internet address */ |
| /* Pad to size of `struct sockaddr'. */ |
| unsigned char sin_zero[__SOCK_SIZE__ - sizeof(short int) - |
| sizeof(unsigned short int) - sizeof(struct in_addr)]; |
| }; |
| |
| |
| /* |
| * Definitions of the bits in an Internet address integer. |
| * On subnets, host and network parts are found according |
| * to the subnet mask, not these masks. |
| */ |
| #define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0) |
| #define IN_CLASSA_NET 0xff000000 |
| #define IN_CLASSA_NSHIFT 24 |
| #define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) |
| #define IN_CLASSA_MAX 128 |
| |
| #define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000) |
| #define IN_CLASSB_NET 0xffff0000 |
| #define IN_CLASSB_NSHIFT 16 |
| #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) |
| #define IN_CLASSB_MAX 65536 |
| |
| #define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000) |
| #define IN_CLASSC_NET 0xffffff00 |
| #define IN_CLASSC_NSHIFT 8 |
| #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) |
| |
| #define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000) |
| #define IN_MULTICAST(a) IN_CLASSD(a) |
| #define IN_MULTICAST_NET 0xF0000000 |
| |
| #define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) |
| #define IN_BADCLASS(a) IN_EXPERIMENTAL((a)) |
| |
| /* Address to accept any incoming messages. */ |
| #define INADDR_ANY ((unsigned long int) 0x00000000) |
| |
| /* Address to send to all hosts. */ |
| #define INADDR_BROADCAST ((unsigned long int) 0xffffffff) |
| |
| /* Address indicating an error return. */ |
| #define INADDR_NONE ((unsigned long int) 0xffffffff) |
| |
| /* Network number for local host loopback. */ |
| #define IN_LOOPBACKNET 127 |
| |
| /* Address to loopback in software to local host. */ |
| #define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */ |
| #define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000) |
| |
| /* Defines for Multicast INADDR */ |
| #define INADDR_UNSPEC_GROUP 0xe0000000U /* 224.0.0.0 */ |
| #define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */ |
| #define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */ |
| #define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */ |
| |
| struct in6_addr { |
| union { |
| uint8_t u6_addr8[16]; |
| uint16_t u6_addr16[8]; |
| uint32_t u6_addr32[4]; |
| } in6_u; |
| #define s6_addr in6_u.u6_addr8 |
| #define s6_addr16 in6_u.u6_addr16 |
| #define s6_addr32 in6_u.u6_addr32 |
| }; |
| |
| struct sockaddr_in6 { |
| unsigned short int sin6_family; /* AF_INET6 */ |
| uint16_t sin6_port; /* Transport layer port # */ |
| uint32_t sin6_flowinfo; /* IPv6 flow information */ |
| struct in6_addr sin6_addr; /* IPv6 address */ |
| uint32_t sin6_scope_id; /* scope id (new in RFC2553) */ |
| }; |
| |
| struct sockaddr_in_pad { |
| sa_family_t sin_family; /* Address family */ |
| in_port_t sin_port; /* Port number */ |
| struct in_addr sin_addr; /* Internet address */ |
| /* Pad to size of `struct sockaddr_in6'. */ |
| unsigned char sin_zero[sizeof(struct sockaddr_in6) - sizeof(short int) - |
| sizeof(unsigned short int) - sizeof(struct in_addr)]; |
| }; |
| |
| struct ipv6_mreq { |
| /* IPv6 multicast address of group */ |
| struct in6_addr ipv6mr_multiaddr; |
| /* local IPv6 address of interface */ |
| int ipv6mr_interface; |
| }; |
| |
| struct in6_flowlabel_req { |
| struct in6_addr flr_dst; |
| uint32_t flr_label; |
| uint8_t flr_action; |
| uint8_t flr_share; |
| uint16_t flr_flags; |
| uint16_t flr_expires; |
| uint16_t flr_linger; |
| uint32_t __flr_pad; |
| /* Options in format of IPV6_PKTOPTIONS */ |
| }; |
| |
| #define IPV6_FL_A_GET 0 |
| #define IPV6_FL_A_PUT 1 |
| #define IPV6_FL_A_RENEW 2 |
| |
| #define IPV6_FL_F_CREATE 1 |
| #define IPV6_FL_F_EXCL 2 |
| |
| #define IPV6_FL_S_NONE 0 |
| #define IPV6_FL_S_EXCL 1 |
| #define IPV6_FL_S_PROCESS 2 |
| #define IPV6_FL_S_USER 3 |
| #define IPV6_FL_S_ANY 255 |
| |
| #define IPV6_FLOWINFO_FLOWLABEL 0x000fffff |
| #define IPV6_FLOWINFO_PRIORITY 0x0ff00000 |
| |
| /* |
| * IPV6 extension headers |
| */ |
| #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ |
| #define IPPROTO_ROUTING 43 /* IPv6 routing header */ |
| #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ |
| #define IPPROTO_ICMPV6 58 /* ICMPv6 */ |
| #define IPPROTO_NONE 59 /* IPv6 no next header */ |
| #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ |
| |
| /* IPv6 TLV options. */ |
| #define IPV6_TLV_PAD0 0 |
| #define IPV6_TLV_PADN 1 |
| #define IPV6_TLV_ROUTERALERT 5 |
| #define IPV6_TLV_JUMBO 194 |
| |
| /* IPV6 socket options. */ |
| #define IPV6_ADDRFORM 1 |
| #define IPV6_PKTINFO 2 |
| #define IPV6_HOPOPTS 3 |
| #define IPV6_DSTOPTS 4 |
| #define IPV6_RTHDR 5 |
| #define IPV6_PKTOPTIONS 6 |
| #define IPV6_CHECKSUM 7 |
| #define IPV6_HOPLIMIT 8 |
| #define IPV6_NEXTHOP 9 |
| #define IPV6_AUTHHDR 10 |
| #define IPV6_FLOWINFO 11 |
| |
| #define IPV6_UNICAST_HOPS 16 |
| #define IPV6_MULTICAST_IF 17 |
| #define IPV6_MULTICAST_HOPS 18 |
| #define IPV6_MULTICAST_LOOP 19 |
| #define IPV6_ADD_MEMBERSHIP 20 |
| #define IPV6_DROP_MEMBERSHIP 21 |
| #define IPV6_ROUTER_ALERT 22 |
| #define IPV6_MTU_DISCOVER 23 |
| #define IPV6_MTU 24 |
| #define IPV6_RECVERR 25 |
| |
| /* IPV6_MTU_DISCOVER values */ |
| #define IPV6_PMTUDISC_DONT 0 |
| #define IPV6_PMTUDISC_WANT 1 |
| #define IPV6_PMTUDISC_DO 2 |
| |
| /* Flowlabel */ |
| #define IPV6_FLOWLABEL_MGR 32 |
| #define IPV6_FLOWINFO_SEND 33 |
| |
| #define IPV6_MIN_MTU 1280 |
| |
| struct in6_pktinfo { |
| struct in6_addr ipi6_addr; |
| int ipi6_ifindex; |
| }; |
| |
| struct in6_ifreq { |
| struct in6_addr ifr6_addr; |
| uint32_t ifr6_prefixlen; |
| int ifr6_ifindex; |
| }; |
| |
| #define IPV6_SRCRT_STRICT 0x01 /* this hop must be a neighbor */ |
| #define IPV6_SRCRT_TYPE_0 0 /* IPv6 type 0 Routing Header */ |
| |
| /* routing header */ |
| struct ipv6_rt_hdr { |
| uint8_t nexthdr; |
| uint8_t hdrlen; |
| uint8_t type; |
| uint8_t segments_left; |
| /* type specific data, variable length field */ |
| }; |
| |
| struct ipv6_opt_hdr { |
| uint8_t nexthdr; |
| uint8_t hdrlen; |
| /* TLV encoded option data follows. */ |
| }; |
| |
| #define ipv6_destopt_hdr ipv6_opt_hdr |
| #define ipv6_hopopt_hdr ipv6_opt_hdr |
| |
| /* routing header type 0 (used in cmsghdr struct) */ |
| |
| #ifndef __STRICT_ANSI__ |
| struct rt0_hdr { |
| struct ipv6_rt_hdr rt_hdr; |
| uint32_t bitmap; /* strict/loose bit map */ |
| struct in6_addr addr[0]; |
| #define rt0_type rt_hdr.type; |
| }; |
| #endif |
| |
| struct ipv6hdr { |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| unsigned int flow_lbl:20, |
| priority:8, |
| version:4; |
| #else |
| unsigned int version:4, |
| priority:8, |
| flow_lbl:20; |
| #endif |
| |
| uint16_t payload_len; |
| uint8_t nexthdr; |
| uint8_t hop_limit; |
| |
| struct in6_addr saddr; |
| struct in6_addr daddr; |
| }; |
| /* fnord */ |
| |
| #define IPPORT_RESERVED 1024 |
| #define INET6_ADDRSTRLEN 46 |
| |
| #undef htonl |
| #undef htons |
| #undef ntohl |
| #undef ntohs |
| uint32_t htonl(uint32_t hostlong); |
| uint16_t htons(uint16_t hostshort); |
| uint32_t ntohl(uint32_t netlong); |
| uint16_t ntohs(uint16_t netshort); |
| |
| #define IN6_IS_ADDR_UNSPECIFIED(a) \ |
| (((__const uint32_t *) (a))[0] == 0 \ |
| && ((__const uint32_t *) (a))[1] == 0 \ |
| && ((__const uint32_t *) (a))[2] == 0 \ |
| && ((__const uint32_t *) (a))[3] == 0) |
| |
| #define IN6_IS_ADDR_LOOPBACK(a) \ |
| (((__const uint32_t *) (a))[0] == 0 \ |
| && ((__const uint32_t *) (a))[1] == 0 \ |
| && ((__const uint32_t *) (a))[2] == 0 \ |
| && ((__const uint32_t *) (a))[3] == htonl (1)) |
| |
| #define IN6_IS_ADDR_MULTICAST(a) (((__const uint8_t *) (a))[0] == 0xff) |
| |
| #define IN6_IS_ADDR_LINKLOCAL(a) \ |
| ((((__const uint32_t *) (a))[0] & htonl (0xffc00000)) \ |
| == htonl (0xfe800000)) |
| |
| #define IN6_IS_ADDR_SITELOCAL(a) \ |
| ((((__const uint32_t *) (a))[0] & htonl (0xffc00000)) \ |
| == htonl (0xfec00000)) |
| |
| #define IN6_IS_ADDR_V4MAPPED(a) \ |
| ((((__const uint32_t *) (a))[0] == 0) \ |
| && (((__const uint32_t *) (a))[1] == 0) \ |
| && (((__const uint32_t *) (a))[2] == htonl (0xffff))) |
| |
| #define IN6_IS_ADDR_V4COMPAT(a) \ |
| ((((__const uint32_t *) (a))[0] == 0) \ |
| && (((__const uint32_t *) (a))[1] == 0) \ |
| && (((__const uint32_t *) (a))[2] == 0) \ |
| && (ntohl (((__const uint32_t *) (a))[3]) > 1)) |
| |
| #define IN6_ARE_ADDR_EQUAL(a,b) \ |
| ((((__const uint32_t *) (a))[0] == ((__const uint32_t *) (b))[0]) \ |
| && (((__const uint32_t *) (a))[1] == ((__const uint32_t *) (b))[1]) \ |
| && (((__const uint32_t *) (a))[2] == ((__const uint32_t *) (b))[2]) \ |
| && (((__const uint32_t *) (a))[3] == ((__const uint32_t *) (b))[3])) |
| |
| /* old legacy bullshit */ |
| int bindresvport(int sd, struct sockaddr_in* _sin); |
| |
| #define IN6_IS_ADDR_MC_NODELOCAL(a) \ |
| (IN6_IS_ADDR_MULTICAST(a) \ |
| && ((((__const uint8_t *) (a))[1] & 0xf) == 0x1)) |
| |
| #define IN6_IS_ADDR_MC_LINKLOCAL(a) \ |
| (IN6_IS_ADDR_MULTICAST(a) \ |
| && ((((__const uint8_t *) (a))[1] & 0xf) == 0x2)) |
| |
| #define IN6_IS_ADDR_MC_SITELOCAL(a) \ |
| (IN6_IS_ADDR_MULTICAST(a) \ |
| && ((((__const uint8_t *) (a))[1] & 0xf) == 0x5)) |
| |
| #define IN6_IS_ADDR_MC_ORGLOCAL(a) \ |
| (IN6_IS_ADDR_MULTICAST(a) \ |
| && ((((__const uint8_t *) (a))[1] & 0xf) == 0x8)) |
| |
| #define IN6_IS_ADDR_MC_GLOBAL(a) \ |
| (IN6_IS_ADDR_MULTICAST(a) \ |
| && ((((__const uint8_t *) (a))[1] & 0xf) == 0xe)) |
| |
| __END_DECLS |
| |
| #endif |