David van Moolenbroek 00b67f09dd Import NetBSD named(8)
Also known as ISC bind.  This import adds utilities such as host(1),
dig(1), and nslookup(1), as well as many other tools and libraries.

Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
2017-03-21 22:00:06 +00:00

523 lines
13 KiB
C

/*
* Copyright (C) 2004, 2005, 2007, 2009, 2014 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2000, 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* Id: netdb.h.in,v 1.41 2009/01/18 23:48:14 tbox Exp */
/*! \file */
#ifndef LWRES_NETDB_H
#define LWRES_NETDB_H 1
#include <stddef.h> /* Required on FreeBSD (and others?) for size_t. */
#include <netdb.h> /* Contractual provision. */
#include <lwres/lang.h>
/*
* Define if <netdb.h> does not declare struct addrinfo.
*/
#undef ISC_LWRES_NEEDADDRINFO
#ifdef ISC_LWRES_NEEDADDRINFO
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
/*
* Undefine all #defines we are interested in as <netdb.h> may or may not have
* defined them.
*/
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
*/
#undef NETDB_INTERNAL
#undef NETDB_SUCCESS
#undef HOST_NOT_FOUND
#undef TRY_AGAIN
#undef NO_RECOVERY
#undef NO_DATA
#undef NO_ADDRESS
#define NETDB_INTERNAL -1 /* see errno */
#define NETDB_SUCCESS 0 /* no problem */
#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
#define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL */
#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
#define NO_DATA 4 /* Valid name, no data record of requested type */
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
/*
* Error return codes from getaddrinfo()
*/
#undef EAI_ADDRFAMILY
#undef EAI_AGAIN
#undef EAI_BADFLAGS
#undef EAI_FAIL
#undef EAI_FAMILY
#undef EAI_MEMORY
#undef EAI_NODATA
#undef EAI_NONAME
#undef EAI_SERVICE
#undef EAI_SOCKTYPE
#undef EAI_SYSTEM
#undef EAI_BADHINTS
#undef EAI_PROTOCOL
#undef EAI_OVERFLOW
#undef EAI_MAX
#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
#define EAI_AGAIN 2 /* temporary failure in name resolution */
#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
#define EAI_FAMILY 5 /* ai_family not supported */
#define EAI_MEMORY 6 /* memory allocation failure */
#define EAI_NODATA 7 /* no address associated with hostname */
#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
#define EAI_SYSTEM 11 /* system error returned in errno */
#define EAI_BADHINTS 12
#define EAI_PROTOCOL 13
#define EAI_OVERFLOW 14
#define EAI_MAX 15
/*
* Flag values for getaddrinfo()
*/
#undef AI_PASSIVE
#undef AI_CANONNAME
#undef AI_NUMERICHOST
#define AI_PASSIVE 0x00000001
#define AI_CANONNAME 0x00000002
#define AI_NUMERICHOST 0x00000004
/*
* Flag values for getipnodebyname()
*/
#undef AI_V4MAPPED
#undef AI_ALL
#undef AI_ADDRCONFIG
#undef AI_DEFAULT
#define AI_V4MAPPED 0x00000008
#define AI_ALL 0x00000010
#define AI_ADDRCONFIG 0x00000020
#define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
/*
* Constants for lwres_getnameinfo()
*/
#undef NI_MAXHOST
#undef NI_MAXSERV
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
/*
* Flag values for lwres_getnameinfo()
*/
#undef NI_NOFQDN
#undef NI_NUMERICHOST
#undef NI_NAMEREQD
#undef NI_NUMERICSERV
#undef NI_DGRAM
#undef NI_NUMERICSCOPE
#define NI_NOFQDN 0x00000001
#define NI_NUMERICHOST 0x00000002
#define NI_NAMEREQD 0x00000004
#define NI_NUMERICSERV 0x00000008
#define NI_DGRAM 0x00000010
#define NI_NUMERICSCOPE 0x00000020 /*2553bis-00*/
/*
* Define if <netdb.h> does not declare struct rrsetinfo.
*/
#define ISC_LWRES_NEEDRRSETINFO 1
#ifdef ISC_LWRES_NEEDRRSETINFO
/*
* Structures for getrrsetbyname()
*/
struct rdatainfo {
unsigned int rdi_length;
unsigned char *rdi_data;
};
struct rrsetinfo {
unsigned int rri_flags;
int rri_rdclass;
int rri_rdtype;
unsigned int rri_ttl;
unsigned int rri_nrdatas;
unsigned int rri_nsigs;
char *rri_name;
struct rdatainfo *rri_rdatas;
struct rdatainfo *rri_sigs;
};
/*
* Flags for getrrsetbyname()
*/
#define RRSET_VALIDATED 0x00000001
/* Set was dnssec validated */
/*
* Return codes for getrrsetbyname()
*/
#define ERRSET_SUCCESS 0
#define ERRSET_NOMEMORY 1
#define ERRSET_FAIL 2
#define ERRSET_INVAL 3
#define ERRSET_NONAME 4
#define ERRSET_NODATA 5
#endif
/*
* Define to map into lwres_ namespace.
*/
#define LWRES_NAMESPACE
#ifdef LWRES_NAMESPACE
/*
* Use our versions not the ones from the C library.
*/
#ifdef getnameinfo
#undef getnameinfo
#endif
#define getnameinfo lwres_getnameinfo
#ifdef getaddrinfo
#undef getaddrinfo
#endif
#define getaddrinfo lwres_getaddrinfo
#ifdef freeaddrinfo
#undef freeaddrinfo
#endif
#define freeaddrinfo lwres_freeaddrinfo
#ifdef gai_strerror
#undef gai_strerror
#endif
#define gai_strerror lwres_gai_strerror
#ifdef herror
#undef herror
#endif
#define herror lwres_herror
#ifdef hstrerror
#undef hstrerror
#endif
#define hstrerror lwres_hstrerror
#ifdef getipnodebyname
#undef getipnodebyname
#endif
#define getipnodebyname lwres_getipnodebyname
#ifdef getipnodebyaddr
#undef getipnodebyaddr
#endif
#define getipnodebyaddr lwres_getipnodebyaddr
#ifdef freehostent
#undef freehostent
#endif
#define freehostent lwres_freehostent
#ifdef gethostbyname
#undef gethostbyname
#endif
#define gethostbyname lwres_gethostbyname
#ifdef gethostbyname2
#undef gethostbyname2
#endif
#define gethostbyname2 lwres_gethostbyname2
#ifdef gethostbyaddr
#undef gethostbyaddr
#endif
#define gethostbyaddr lwres_gethostbyaddr
#ifdef gethostent
#undef gethostent
#endif
#define gethostent lwres_gethostent
#ifdef sethostent
#undef sethostent
#endif
#define sethostent lwres_sethostent
#ifdef endhostent
#undef endhostent
#endif
#define endhostent lwres_endhostent
/* #define sethostfile lwres_sethostfile */
#ifdef gethostbyname_r
#undef gethostbyname_r
#endif
#define gethostbyname_r lwres_gethostbyname_r
#ifdef gethostbyaddr_r
#undef gethostbyaddr_r
#endif
#define gethostbyaddr_r lwres_gethostbyaddr_r
#ifdef gethostent_r
#undef gethostent_r
#endif
#define gethostent_r lwres_gethostent_r
#ifdef sethostent_r
#undef sethostent_r
#endif
#define sethostent_r lwres_sethostent_r
#ifdef endhostent_r
#undef endhostent_r
#endif
#define endhostent_r lwres_endhostent_r
#ifdef getrrsetbyname
#undef getrrsetbyname
#endif
#define getrrsetbyname lwres_getrrsetbyname
#ifdef freerrset
#undef freerrset
#endif
#define freerrset lwres_freerrset
#ifdef notyet
#define getservbyname lwres_getservbyname
#define getservbyport lwres_getservbyport
#define getservent lwres_getservent
#define setservent lwres_setservent
#define endservent lwres_endservent
#define getservbyname_r lwres_getservbyname_r
#define getservbyport_r lwres_getservbyport_r
#define getservent_r lwres_getservent_r
#define setservent_r lwres_setservent_r
#define endservent_r lwres_endservent_r
#define getprotobyname lwres_getprotobyname
#define getprotobynumber lwres_getprotobynumber
#define getprotoent lwres_getprotoent
#define setprotoent lwres_setprotoent
#define endprotoent lwres_endprotoent
#define getprotobyname_r lwres_getprotobyname_r
#define getprotobynumber_r lwres_getprotobynumber_r
#define getprotoent_r lwres_getprotoent_r
#define setprotoent_r lwres_setprotoent_r
#define endprotoent_r lwres_endprotoent_r
#ifdef getnetbyname
#undef getnetbyname
#endif
#define getnetbyname lwres_getnetbyname
#ifdef getnetbyaddr
#undef getnetbyaddr
#endif
#define getnetbyaddr lwres_getnetbyaddr
#ifdef getnetent
#undef getnetent
#endif
#define getnetent lwres_getnetent
#ifdef setnetent
#undef setnetent
#endif
#define setnetent lwres_setnetent
#ifdef endnetent
#undef endnetent
#endif
#define endnetent lwres_endnetent
#ifdef getnetbyname_r
#undef getnetbyname_r
#endif
#define getnetbyname_r lwres_getnetbyname_r
#ifdef getnetbyaddr_r
#undef getnetbyaddr_r
#endif
#define getnetbyaddr_r lwres_getnetbyaddr_r
#ifdef getnetent_r
#undef getnetent_r
#endif
#define getnetent_r lwres_getnetent_r
#ifdef setnetent_r
#undef setnetent_r
#endif
#define setnetent_r lwres_setnetent_r
#ifdef endnetent_r
#undef endnetent_r
#endif
#define endnetent_r lwres_endnetent_r
#endif /* notyet */
#ifdef h_errno
#undef h_errno
#endif
#define h_errno lwres_h_errno
#endif /* LWRES_NAMESPACE */
LWRES_LANG_BEGINDECLS
extern int lwres_h_errno;
int lwres_getaddrinfo(const char *, const char *,
const struct addrinfo *, struct addrinfo **);
int lwres_getnameinfo(const struct sockaddr *, size_t, char *,
size_t, char *, size_t, int);
void lwres_freeaddrinfo(struct addrinfo *);
char *lwres_gai_strerror(int);
struct hostent *lwres_gethostbyaddr(const char *, int, int);
struct hostent *lwres_gethostbyname(const char *);
struct hostent *lwres_gethostbyname2(const char *, int);
struct hostent *lwres_gethostent(void);
struct hostent *lwres_getipnodebyname(const char *, int, int, int *);
struct hostent *lwres_getipnodebyaddr(const void *, size_t, int, int *);
void lwres_endhostent(void);
void lwres_sethostent(int);
/* void lwres_sethostfile(const char *); */
void lwres_freehostent(struct hostent *);
int lwres_getrrsetbyname(const char *, unsigned int, unsigned int,
unsigned int, struct rrsetinfo **);
void lwres_freerrset(struct rrsetinfo *);
#ifdef notyet
struct netent *lwres_getnetbyaddr(unsigned long, int);
struct netent *lwres_getnetbyname(const char *);
struct netent *lwres_getnetent(void);
void lwres_endnetent(void);
void lwres_setnetent(int);
struct protoent *lwres_getprotobyname(const char *);
struct protoent *lwres_getprotobynumber(int);
struct protoent *lwres_getprotoent(void);
void lwres_endprotoent(void);
void lwres_setprotoent(int);
struct servent *lwres_getservbyname(const char *, const char *);
struct servent *lwres_getservbyport(int, const char *);
struct servent *lwres_getservent(void);
void lwres_endservent(void);
void lwres_setservent(int);
#endif /* notyet */
void lwres_herror(const char *);
const char *lwres_hstrerror(int);
struct hostent *lwres_gethostbyaddr_r(const char *, int, int, struct hostent *,
char *, int, int *);
struct hostent *lwres_gethostbyname_r(const char *, struct hostent *,
char *, int, int *);
struct hostent *lwres_gethostent_r(struct hostent *, char *, int, int *);
void lwres_sethostent_r(int);
void lwres_endhostent_r(void);
#ifdef notyet
struct netent *lwres_getnetbyname_r(const char *, struct netent *,
char *, int);
struct netent *lwres_getnetbyaddr_r(long, int, struct netent *,
char *, int);
struct netent *lwres_getnetent_r(struct netent *, char *, int);
void lwres_setnetent_r(int);
void lwres_endnetent_r(void);
struct protoent *lwres_getprotobyname_r(const char *,
struct protoent *, char *, int);
struct protoent *lwres_getprotobynumber_r(int,
struct protoent *, char *, int);
struct protoent *lwres_getprotoent_r(struct protoent *, char *, int);
void lwres_setprotoent_r(int);
void lwres_endprotoent_r(void);
struct servent *lwres_getservbyname_r(const char *name, const char *,
struct servent *, char *, int);
struct servent *lwres_getservbyport_r(int port, const char *,
struct servent *, char *, int);
struct servent *lwres_getservent_r(struct servent *, char *, int);
void lwres_setservent_r(int);
void lwres_endservent_r(void);
#endif /* notyet */
LWRES_LANG_ENDDECLS
#ifdef notyet
/* This is nec'y to make this include file properly replace the sun version. */
#ifdef sun
#ifdef __GNU_LIBRARY__
#include <rpc/netdb.h> /* Required. */
#else /* !__GNU_LIBRARY__ */
struct rpcent {
char *r_name; /* name of server for this rpc program */
char **r_aliases; /* alias list */
int r_number; /* rpc program number */
};
struct rpcent *lwres_getrpcbyname();
struct rpcent *lwres_getrpcbynumber(),
struct rpcent *lwres_getrpcent();
#endif /* __GNU_LIBRARY__ */
#endif /* sun */
#endif /* notyet */
/*
* Tell Emacs to use C mode on this file.
* Local variables:
* mode: c
* End:
*/
#endif /* LWRES_NETDB_H */