| /* |
| * Pseudo-implementation of RFC2553 name / address resolution functions |
| * |
| * But these functions are not implemented correctly. The minimum subset |
| * is implemented for ssh use only. For example, this routine assumes |
| * that ai_family is AF_INET. Don't use it for another purpose. |
| */ |
| |
| /* $Id: fake-rfc2553.h,v 1.3 2003/06/11 13:56:41 dtucker Exp $ */ |
| |
| #ifndef _FAKE_RFC2553_H |
| #define _FAKE_RFC2553_H |
| |
| #include "includes.h" |
| #include "sys/types.h" |
| |
| /* |
| * First, socket and INET6 related definitions |
| */ |
| #ifndef HAVE_STRUCT_SOCKADDR_STORAGE |
| # define _SS_MAXSIZE 128 /* Implementation specific max size */ |
| # define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr)) |
| struct sockaddr_storage { |
| struct sockaddr ss_sa; |
| char __ss_pad2[_SS_PADSIZE]; |
| }; |
| # define ss_family ss_sa.sa_family |
| #endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */ |
| |
| #ifndef IN6_IS_ADDR_LOOPBACK |
| # define IN6_IS_ADDR_LOOPBACK(a) \ |
| (((u_int32_t *)(a))[0] == 0 && ((u_int32_t *)(a))[1] == 0 && \ |
| ((u_int32_t *)(a))[2] == 0 && ((u_int32_t *)(a))[3] == htonl(1)) |
| #endif /* !IN6_IS_ADDR_LOOPBACK */ |
| |
| #ifndef HAVE_STRUCT_IN6_ADDR |
| struct in6_addr { |
| u_int8_t s6_addr[16]; |
| }; |
| #endif /* !HAVE_STRUCT_IN6_ADDR */ |
| |
| #ifndef HAVE_STRUCT_SOCKADDR_IN6 |
| struct sockaddr_in6 { |
| unsigned short sin6_family; |
| u_int16_t sin6_port; |
| u_int32_t sin6_flowinfo; |
| struct in6_addr sin6_addr; |
| }; |
| #endif /* !HAVE_STRUCT_SOCKADDR_IN6 */ |
| |
| #ifndef AF_INET6 |
| /* Define it to something that should never appear */ |
| #define AF_INET6 AF_MAX |
| #endif |
| |
| /* |
| * Next, RFC2553 name / address resolution API |
| */ |
| |
| #ifndef NI_NUMERICHOST |
| # define NI_NUMERICHOST (1) |
| # define NI_NAMEREQD (1<<1) |
| # define NI_NUMERICSERV (1<<2) |
| #endif |
| #ifndef AI_PASSIVE |
| # define AI_PASSIVE (1) |
| # define AI_CANONNAME (1<<1) |
| # define AI_NUMERICHOST (1<<2) |
| #endif |
| |
| #ifndef NI_MAXSERV |
| # define NI_MAXSERV 32 |
| #endif /* !NI_MAXSERV */ |
| #ifndef NI_MAXHOST |
| # define NI_MAXHOST 1025 |
| #endif /* !NI_MAXHOST */ |
| |
| #ifndef EAI_NODATA |
| # define EAI_NODATA 1 |
| # define EAI_MEMORY 2 |
| # define EAI_NONAME 3 |
| #endif |
| |
| #ifndef HAVE_STRUCT_ADDRINFO |
| struct addrinfo { |
| int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ |
| int ai_family; /* PF_xxx */ |
| int ai_socktype; /* SOCK_xxx */ |
| int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ |
| size_t ai_addrlen; /* length of ai_addr */ |
| char *ai_canonname; /* canonical name for hostname */ |
| struct sockaddr *ai_addr; /* binary address */ |
| struct addrinfo *ai_next; /* next structure in linked list */ |
| }; |
| #endif /* !HAVE_STRUCT_ADDRINFO */ |
| |
| #ifndef HAVE_GETADDRINFO |
| int getaddrinfo(const char *, const char *, |
| const struct addrinfo *, struct addrinfo **); |
| #endif /* !HAVE_GETADDRINFO */ |
| |
| #ifndef HAVE_GAI_STRERROR |
| char *gai_strerror(int); |
| #endif /* !HAVE_GAI_STRERROR */ |
| |
| #ifndef HAVE_FREEADDRINFO |
| void freeaddrinfo(struct addrinfo *); |
| #endif /* !HAVE_FREEADDRINFO */ |
| |
| #ifndef HAVE_GETNAMEINFO |
| int getnameinfo(const struct sockaddr *, size_t, char *, size_t, |
| char *, size_t, int); |
| #endif /* !HAVE_GETNAMEINFO */ |
| |
| #endif /* !_FAKE_RFC2553_H */ |
| |