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git.ipfire.org Git - people/ms/strongswan.git/blob - src/libfreeswan/liblwres/include/lwres/netdb.h
2 * Copyright (C) 2000, 2001 Internet Software Consortium.
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
9 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
10 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
11 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
13 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
14 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
15 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: netdb.h,v 1.1 2004/03/15 20:35:25 as Exp $ */
21 #define LWRES_NETDB_H 1
23 #include <stddef.h> /* Required on FreeBSD (and others?) for size_t. */
24 #include <netdb.h> /* Contractual provision. */
26 #include <lwres/lang.h>
29 * Define if <netdb.h> does not declare struct addrinfo.
31 #undef ISC_LWRES_NEEDADDRINFO
33 #ifdef ISC_LWRES_NEEDADDRINFO
35 int ai_flags
; /* AI_PASSIVE, AI_CANONNAME */
36 int ai_family
; /* PF_xxx */
37 int ai_socktype
; /* SOCK_xxx */
38 int ai_protocol
; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
39 size_t ai_addrlen
; /* Length of ai_addr */
40 char *ai_canonname
; /* Canonical name for hostname */
41 struct sockaddr
*ai_addr
; /* Binary address */
42 struct addrinfo
*ai_next
; /* Next structure in linked list */
47 * Undefine all #defines we are interested in as <netdb.h> may or may not have
52 * Error return codes from gethostbyname() and gethostbyaddr()
53 * (left in extern int h_errno).
64 #define NETDB_INTERNAL -1 /* see errno */
65 #define NETDB_SUCCESS 0 /* no problem */
66 #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
67 #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
68 #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
69 #define NO_DATA 4 /* Valid name, no data record of requested type */
70 #define NO_ADDRESS NO_DATA /* no address, look for MX record */
73 * Error return codes from getaddrinfo()
91 #define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
92 #define EAI_AGAIN 2 /* temporary failure in name resolution */
93 #define EAI_BADFLAGS 3 /* invalid value for ai_flags */
94 #define EAI_FAIL 4 /* non-recoverable failure in name resolution */
95 #define EAI_FAMILY 5 /* ai_family not supported */
96 #define EAI_MEMORY 6 /* memory allocation failure */
97 #define EAI_NODATA 7 /* no address associated with hostname */
98 #define EAI_NONAME 8 /* hostname nor servname provided, or not known */
99 #define EAI_SERVICE 9 /* servname not supported for ai_socktype */
100 #define EAI_SOCKTYPE 10 /* ai_socktype not supported */
101 #define EAI_SYSTEM 11 /* system error returned in errno */
102 #define EAI_BADHINTS 12
103 #define EAI_PROTOCOL 13
107 * Flag values for getaddrinfo()
111 #undef AI_NUMERICHOST
113 #define AI_PASSIVE 0x00000001
114 #define AI_CANONNAME 0x00000002
115 #define AI_NUMERICHOST 0x00000004
118 * Flag values for getipnodebyname()
125 #define AI_V4MAPPED 0x00000008
126 #define AI_ALL 0x00000010
127 #define AI_ADDRCONFIG 0x00000020
128 #define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
131 * Constants for lwres_getnameinfo()
136 #define NI_MAXHOST 1025
137 #define NI_MAXSERV 32
140 * Flag values for lwres_getnameinfo()
143 #undef NI_NUMERICHOST
145 #undef NI_NUMERICSERV
147 #undef NI_NUMERICSCOPE
149 #define NI_NOFQDN 0x00000001
150 #define NI_NUMERICHOST 0x00000002
151 #define NI_NAMEREQD 0x00000004
152 #define NI_NUMERICSERV 0x00000008
153 #define NI_DGRAM 0x00000010
154 #define NI_NUMERICSCOPE 0x00000020 /*2553bis-00*/
157 * Define if <netdb.h> does not declare struct rrsetinfo.
159 #define ISC_LWRES_NEEDRRSETINFO 1
161 #ifdef ISC_LWRES_NEEDRRSETINFO
163 * Structures for getrrsetbyname()
166 unsigned int rdi_length
;
167 unsigned char *rdi_data
;
171 unsigned int rri_flags
;
174 unsigned int rri_ttl
;
175 unsigned int rri_nrdatas
;
176 unsigned int rri_nsigs
;
178 struct rdatainfo
*rri_rdatas
;
179 struct rdatainfo
*rri_sigs
;
183 * Flags for getrrsetbyname()
185 #define RRSET_VALIDATED 0x00000001
186 /* Set was dnssec validated */
189 * Return codes for getrrsetbyname()
191 #define ERRSET_SUCCESS 0
192 #define ERRSET_NOMEMORY 1
193 #define ERRSET_FAIL 2
194 #define ERRSET_INVAL 3
195 #define ERRSET_NONAME 4
196 #define ERRSET_NODATA 5
197 #define ERRSET_RETRY 6
201 * Define to map into lwres_ namespace.
204 #define LWRES_NAMESPACE
206 #ifdef LWRES_NAMESPACE
209 * Use our versions not the ones from the C library.
215 #define getnameinfo lwres_getnameinfo
220 #define getaddrinfo lwres_getaddrinfo
225 #define freeaddrinfo lwres_freeaddrinfo
230 #define gai_strerror lwres_gai_strerror
235 #define herror lwres_herror
240 #define hstrerror lwres_hstrerror
242 #ifdef getipnodebyname
243 #undef getipnodebyname
245 #define getipnodebyname lwres_getipnodebyname
247 #ifdef getipnodebyaddr
248 #undef getipnodebyaddr
250 #define getipnodebyaddr lwres_getipnodebyaddr
255 #define freehostent lwres_freehostent
260 #define gethostbyname lwres_gethostbyname
262 #ifdef gethostbyname2
263 #undef gethostbyname2
265 #define gethostbyname2 lwres_gethostbyname2
270 #define gethostbyaddr lwres_gethostbyaddr
275 #define gethostent lwres_gethostent
280 #define sethostent lwres_sethostent
285 #define endhostent lwres_endhostent
287 /* #define sethostfile lwres_sethostfile */
289 #ifdef gethostbyname_r
290 #undef gethostbyname_r
292 #define gethostbyname_r lwres_gethostbyname_r
294 #ifdef gethostbyaddr_r
295 #undef gethostbyaddr_r
297 #define gethostbyaddr_r lwres_gethostbyaddr_r
302 #define gethostent_r lwres_gethostent_r
307 #define sethostent_r lwres_sethostent_r
312 #define endhostent_r lwres_endhostent_r
314 #ifdef getrrsetbyname
315 #undef getrrsetbyname
317 #define getrrsetbyname lwres_getrrsetbyname
322 #define freerrset lwres_freerrset
325 #define getservbyname lwres_getservbyname
326 #define getservbyport lwres_getservbyport
327 #define getservent lwres_getservent
328 #define setservent lwres_setservent
329 #define endservent lwres_endservent
331 #define getservbyname_r lwres_getservbyname_r
332 #define getservbyport_r lwres_getservbyport_r
333 #define getservent_r lwres_getservent_r
334 #define setservent_r lwres_setservent_r
335 #define endservent_r lwres_endservent_r
337 #define getprotobyname lwres_getprotobyname
338 #define getprotobynumber lwres_getprotobynumber
339 #define getprotoent lwres_getprotoent
340 #define setprotoent lwres_setprotoent
341 #define endprotoent lwres_endprotoent
343 #define getprotobyname_r lwres_getprotobyname_r
344 #define getprotobynumber_r lwres_getprotobynumber_r
345 #define getprotoent_r lwres_getprotoent_r
346 #define setprotoent_r lwres_setprotoent_r
347 #define endprotoent_r lwres_endprotoent_r
352 #define getnetbyname lwres_getnetbyname
357 #define getnetbyaddr lwres_getnetbyaddr
362 #define getnetent lwres_getnetent
367 #define setnetent lwres_setnetent
372 #define endnetent lwres_endnetent
375 #ifdef getnetbyname_r
376 #undef getnetbyname_r
378 #define getnetbyname_r lwres_getnetbyname_r
380 #ifdef getnetbyaddr_r
381 #undef getnetbyaddr_r
383 #define getnetbyaddr_r lwres_getnetbyaddr_r
388 #define getnetent_r lwres_getnetent_r
393 #define setnetent_r lwres_setnetent_r
398 #define endnetent_r lwres_endnetent_r
404 #define h_errno lwres_h_errno
406 #endif /* LWRES_NAMESPACE */
408 LWRES_LANG_BEGINDECLS
410 extern int lwres_h_errno
;
412 int lwres_getaddrinfo(const char *, const char *,
413 const struct addrinfo
*, struct addrinfo
**);
414 int lwres_getnameinfo(const struct sockaddr
*, size_t, char *,
415 size_t, char *, size_t, int);
416 void lwres_freeaddrinfo(struct addrinfo
*);
417 char *lwres_gai_strerror(int);
419 struct hostent
*lwres_gethostbyaddr(const char *, int, int);
420 struct hostent
*lwres_gethostbyname(const char *);
421 struct hostent
*lwres_gethostbyname2(const char *, int);
422 struct hostent
*lwres_gethostent(void);
423 struct hostent
*lwres_getipnodebyname(const char *, int, int, int *);
424 struct hostent
*lwres_getipnodebyaddr(const void *, size_t, int, int *);
425 void lwres_endhostent(void);
426 void lwres_sethostent(int);
427 /* void lwres_sethostfile(const char *); */
428 void lwres_freehostent(struct hostent
*);
430 int lwres_getrrsetbyname(const char *, unsigned int, unsigned int,
431 unsigned int, struct rrsetinfo
**);
432 int lwres_getrrsetbyname_all(const char *, unsigned int,
434 unsigned int, struct rrsetinfo
**);
435 void lwres_freerrset(struct rrsetinfo
*);
438 struct netent
*lwres_getnetbyaddr(unsigned long, int);
439 struct netent
*lwres_getnetbyname(const char *);
440 struct netent
*lwres_getnetent(void);
441 void lwres_endnetent(void);
442 void lwres_setnetent(int);
444 struct protoent
*lwres_getprotobyname(const char *);
445 struct protoent
*lwres_getprotobynumber(int);
446 struct protoent
*lwres_getprotoent(void);
447 void lwres_endprotoent(void);
448 void lwres_setprotoent(int);
450 struct servent
*lwres_getservbyname(const char *, const char *);
451 struct servent
*lwres_getservbyport(int, const char *);
452 struct servent
*lwres_getservent(void);
453 void lwres_endservent(void);
454 void lwres_setservent(int);
457 void lwres_herror(const char *);
458 const char *lwres_hstrerror(int);
461 struct hostent
*lwres_gethostbyaddr_r(const char *, int, int, struct hostent
*,
463 struct hostent
*lwres_gethostbyname_r(const char *, struct hostent
*,
465 struct hostent
*lwres_gethostent_r(struct hostent
*, char *, int, int *);
466 void lwres_sethostent_r(int);
467 void lwres_endhostent_r(void);
470 struct netent
*lwres_getnetbyname_r(const char *, struct netent
*,
472 struct netent
*lwres_getnetbyaddr_r(long, int, struct netent
*,
474 struct netent
*lwres_getnetent_r(struct netent
*, char *, int);
475 void lwres_setnetent_r(int);
476 void lwres_endnetent_r(void);
478 struct protoent
*lwres_getprotobyname_r(const char *,
479 struct protoent
*, char *, int);
480 struct protoent
*lwres_getprotobynumber_r(int,
481 struct protoent
*, char *, int);
482 struct protoent
*lwres_getprotoent_r(struct protoent
*, char *, int);
483 void lwres_setprotoent_r(int);
484 void lwres_endprotoent_r(void);
486 struct servent
*lwres_getservbyname_r(const char *name
, const char *,
487 struct servent
*, char *, int);
488 struct servent
*lwres_getservbyport_r(int port
, const char *,
489 struct servent
*, char *, int);
490 struct servent
*lwres_getservent_r(struct servent
*, char *, int);
491 void lwres_setservent_r(int);
492 void lwres_endservent_r(void);
498 /* This is nec'y to make this include file properly replace the sun version. */
500 #ifdef __GNU_LIBRARY__
501 #include <rpc/netdb.h> /* Required. */
502 #else /* !__GNU_LIBRARY__ */
504 char *r_name
; /* name of server for this rpc program */
505 char **r_aliases
; /* alias list */
506 int r_number
; /* rpc program number */
508 struct rpcent
*lwres_getrpcbyname();
509 struct rpcent
*lwres_getrpcbynumber(),
510 struct rpcent
*lwres_getrpcent();
511 #endif /* __GNU_LIBRARY__ */
516 * Tell Emacs to use C mode on this file.
522 #endif /* LWRES_NETDB_H */