
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
523 lines
13 KiB
C
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 */
|