opensolaris_10_netdb.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 1996-2019 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 /*
10  * Copied from OpenSolaris 10 public sources
11  * http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/head/netdb.h
12  */
13 /*
14  * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
15  * Use is subject to license terms.
16  */
17 
18 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
19 /* All Rights Reserved */
20 
21 /*
22  * BIND 4.9.3:
23  *
24  * Copyright (c) 1980, 1983, 1988, 1993
25  * The Regents of the University of California. All rights reserved.
26  *
27  * Redistribution and use in source and binary forms, with or without
28  * modification, are permitted provided that the following conditions
29  * are met:
30  * 1. Redistributions of source code must retain the above copyright
31  * notice, this list of conditions and the following disclaimer.
32  * 2. Redistributions in binary form must reproduce the above copyright
33  * notice, this list of conditions and the following disclaimer in the
34  * documentation and/or other materials provided with the distribution.
35  * 3. All advertising materials mentioning features or use of this software
36  * must display the following acknowledgement:
37  * This product includes software developed by the University of
38  * California, Berkeley and its contributors.
39  * 4. Neither the name of the University nor the names of its contributors
40  * may be used to endorse or promote products derived from this software
41  * without specific prior written permission.
42  *
43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46  * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53  * SUCH DAMAGE.
54  * -
55  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
56  *
57  * Permission to use, copy, modify, and distribute this software for any
58  * purpose with or without fee is hereby granted, provided that the above
59  * copyright notice and this permission notice appear in all copies, and that
60  * the name of Digital Equipment Corporation not be used in advertising or
61  * publicity pertaining to distribution of the document or software without
62  * specific, written prior permission.
63  *
64  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
65  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
66  * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
67  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
68  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
69  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
70  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
71  * SOFTWARE.
72  * --Copyright--
73  *
74  * End BIND 4.9.3
75  */
76 
77 /*
78  * Structures returned by network data base library.
79  * All addresses are supplied in host order, and
80  * returned in network order (suitable for use in system calls).
81  */
82 
83 #ifndef _NETDB_H
84 #define _NETDB_H
85 
86 #include <sys/types.h>
87 #include <netinet/in.h>
88 #if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
89 #include <sys/socket.h>
90 #endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
91 #include <sys/feature_tests.h>
92 
93 #ifdef __cplusplus
94 extern "C" {
95 #endif
96 
97 #define _PATH_HEQUIV "/etc/hosts.equiv"
98 #define _PATH_HOSTS "/etc/hosts"
99 #define _PATH_IPNODES "/etc/inet/ipnodes"
100 #define _PATH_IPSECALGS "/etc/inet/ipsecalgs"
101 #define _PATH_NETMASKS "/etc/netmasks"
102 #define _PATH_NETWORKS "/etc/networks"
103 #define _PATH_PROTOCOLS "/etc/protocols"
104 #define _PATH_SERVICES "/etc/services"
105 
106 struct hostent {
107  char *h_name; /* official name of host */
108  char **h_aliases; /* alias list */
109  int h_addrtype; /* host address type */
110  int h_length; /* length of address */
111  char **h_addr_list; /* list of addresses from name server */
112 #define h_addr h_addr_list[0] /* address, for backward compatiblity */
113 };
114 
115 /*
116  * addrinfo introduced with IPv6 for Protocol-Independent Hostname
117  * and Service Name Translation.
118  */
119 
120 #if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
121 struct addrinfo {
122  int ai_flags; /* AI_PASSIVE, AI_CANONNAME, ... */
123  int ai_family; /* PF_xxx */
124  int ai_socktype; /* SOCK_xxx */
125  int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
126 #ifdef __sparcv9
127  int _ai_pad; /* for backwards compat with old size_t */
128 #endif /* __sparcv9 */
130  char *ai_canonname; /* canonical name for hostname */
131  struct sockaddr *ai_addr; /* binary address */
132  struct addrinfo *ai_next; /* next structure in linked list */
133 };
134 
135 /* addrinfo flags */
136 #define AI_PASSIVE 0x0008 /* intended for bind() + listen() */
137 #define AI_CANONNAME 0x0010 /* return canonical version of host */
138 #define AI_NUMERICHOST 0x0020 /* use numeric node address string */
139 #define AI_NUMERICSERV 0x0040 /* servname is assumed numeric */
140 
141 /* getipnodebyname() flags */
142 #define AI_V4MAPPED 0x0001 /* IPv4 mapped addresses if no IPv6 */
143 #define AI_ALL 0x0002 /* IPv6 and IPv4 mapped addresses */
144 #define AI_ADDRCONFIG 0x0004 /* AAAA or A records only if IPv6/IPv4 cnfg'd */
145 
146 /*
147  * These were defined in RFC 2553 but not SUSv3
148  * or RFC 3493 which obsoleted 2553.
149  */
150 #if !defined(_XPG6) || defined(__EXTENSIONS__)
151 #define AI_DEFAULT (AI_V4MAPPED | AI_ADDRCONFIG)
152 
153 /* addrinfo errors */
154 #define EAI_ADDRFAMILY 1 /* address family not supported */
155 #define EAI_NODATA 7 /* no address */
156 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
157 #define EAI_AGAIN 2 /* DNS temporary failure */
158 #define EAI_BADFLAGS 3 /* invalid ai_flags */
159 #define EAI_FAIL 4 /* DNS non-recoverable failure */
160 #define EAI_FAMILY 5 /* ai_family not supported */
161 #define EAI_MEMORY 6 /* memory allocation failure */
162 #define EAI_NONAME 8 /* host/servname not known */
163 #define EAI_SERVICE 9 /* servname not supported for ai_socktype */
164 #define EAI_SOCKTYPE 10 /* ai_socktype not supported */
165 #define EAI_SYSTEM 11 /* system error in errno */
166 #define EAI_OVERFLOW 12 /* argument buffer overflow */
167 #define EAI_PROTOCOL 13
168 #define EAI_MAX 14
169 
170 /* getnameinfo flags */
171 #define NI_NOFQDN 0x0001
172 #define NI_NUMERICHOST 0x0002 /* return numeric form of address */
173 #define NI_NAMEREQD 0x0004 /* request DNS name */
174 #define NI_NUMERICSERV 0x0008
175 #define NI_DGRAM 0x0010
176 
177 #if !defined(_XPG6) || defined(__EXTENSIONS__)
178 /* Not listed in any standards document */
179 #define NI_WITHSCOPEID 0x0020
180 #define NI_NUMERICSCOPE 0x0040
181 
182 /* getnameinfo max sizes as defined in RFC 2553 obsoleted in RFC 3493 */
183 #define NI_MAXHOST 1025
184 #define NI_MAXSERV 32
185 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
186 #endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
187 
188 /*
189  * Scope delimit character
190  */
191 #define SCOPE_DELIMITER '%'
192 
193 /*
194  * Algorithm entry for /etc/inet/ipsecalgs which defines IPsec protocols
195  * and algorithms.
196  */
197 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
198 typedef struct ipsecalgent {
199  char **a_names; /* algorithm names */
200  int a_proto_num; /* protocol number */
201  int a_alg_num; /* algorithm number */
202  char *a_mech_name; /* encryption framework mechanism name */
203  int *a_block_sizes; /* supported block sizes */
204  int *a_key_sizes; /* supported key sizes */
205  int a_key_increment; /* key size increment */
206  int *a_mech_params; /* mechanism specific parameters */
207  int a_alg_flags; /* algorithm flags */
208 } ipsecalgent_t;
209 
210 /* well-known IPsec protocol numbers */
211 
212 #define IPSEC_PROTO_AH 2
213 #define IPSEC_PROTO_ESP 3
214 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
215 
216 /*
217  * Assumption here is that a network number
218  * fits in 32 bits -- probably a poor one.
219  */
220 struct netent {
221  char *n_name; /* official name of net */
222  char **n_aliases; /* alias list */
223  int n_addrtype; /* net address type */
224  in_addr_t n_net; /* network # */
225 };
226 
227 struct protoent {
228  char *p_name; /* official protocol name */
229  char **p_aliases; /* alias list */
230  int p_proto; /* protocol # */
231 };
232 
233 struct servent {
234  char *s_name; /* official service name */
235  char **s_aliases; /* alias list */
236  int s_port; /* port # */
237  char *s_proto; /* protocol to use */
238 };
239 
240 #ifdef __STDC__
241 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
242 struct hostent *gethostbyname_r
243 (const char *, struct hostent *, char *, int, int *h_errnop);
244 struct hostent *gethostbyaddr_r
245 (const char *, int, int, struct hostent *, char *, int, int *h_errnop);
246 struct hostent *getipnodebyname(const char *, int, int, int *);
247 struct hostent *getipnodebyaddr(const void *, size_t, int, int *);
248 void freehostent(struct hostent *);
249 struct hostent *gethostent_r(struct hostent *, char *, int, int *h_errnop);
250 
251 struct servent *getservbyname_r
252 (const char *name, const char *, struct servent *, char *, int);
253 struct servent *getservbyport_r
254 (int port, const char *, struct servent *, char *, int);
255 struct servent *getservent_r(struct servent *, char *, int);
256 
257 struct netent *getnetbyname_r
258 (const char *, struct netent *, char *, int);
259 struct netent *getnetbyaddr_r(long, int, struct netent *, char *, int);
260 struct netent *getnetent_r(struct netent *, char *, int);
261 
263 (const char *, struct protoent *, char *, int);
265 (int, struct protoent *, char *, int);
266 struct protoent *getprotoent_r(struct protoent *, char *, int);
267 
268 int getnetgrent_r(char **, char **, char **, char *, int);
269 int innetgr(const char *, const char *, const char *, const char *);
270 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
271 
272 /* Old interfaces that return a pointer to a static area; MT-unsafe */
273 struct hostent *gethostbyname(const char *);
274 struct hostent *gethostent(void);
275 struct netent *getnetbyaddr(in_addr_t, int);
276 struct netent *getnetbyname(const char *);
277 struct netent *getnetent(void);
278 struct protoent *getprotobyname(const char *);
279 struct protoent *getprotobynumber(int);
280 struct protoent *getprotoent(void);
281 struct servent *getservbyname(const char *, const char *);
282 struct servent *getservbyport(int, const char *);
283 struct servent *getservent(void);
284 
285 /* gethostbyaddr() second argument is a size_t only in unix95/unix98 */
286 #if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
287 struct hostent *gethostbyaddr(const void *, socklen_t, int);
288 #else
289 struct hostent *gethostbyaddr(const void *, size_t, int);
290 #endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
291 
292 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
293 int endhostent(void);
294 int endnetent(void);
295 int endprotoent(void);
296 int endservent(void);
297 int sethostent(int);
298 int setnetent(int);
299 int setprotoent(int);
300 int setservent(int);
301 #else
302 void endhostent(void);
303 void endnetent(void);
304 void endprotoent(void);
305 void endservent(void);
306 void sethostent(int);
307 void setnetent(int);
308 void setprotoent(int);
309 void setservent(int);
310 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
311 
312 #if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
313 
314 #ifdef _XPG6
315 #ifdef __PRAGMA_REDEFINE_EXTNAME
316 #pragma redefine_extname getaddrinfo __xnet_getaddrinfo
317 #else /* __PRAGMA_REDEFINE_EXTNAME */
318 #define getaddrinfo __xnet_getaddrinfo
319 #endif /* __PRAGMA_REDEFINE_EXTNAME */
320 #endif /* _XPG6 */
321 
322 int getaddrinfo(const char *_RESTRICT_KYWD1,
323  const char *_RESTRICT_KYWD2,
324  const struct addrinfo *_RESTRICT_KYWD3,
325  struct addrinfo **_RESTRICT_KYWD4);
326 void freeaddrinfo(struct addrinfo *);
327 const char *gai_strerror(int);
328 int getnameinfo(const struct sockaddr *_RESTRICT_KYWD1,
329  socklen_t, char *_RESTRICT_KYWD2, socklen_t,
330  char *_RESTRICT_KYWD3, socklen_t, int);
331 #endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
332 
333 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
334 int getnetgrent(char **, char **, char **);
335 int setnetgrent(const char *);
336 int endnetgrent(void);
337 int rcmd(char **, unsigned short,
338  const char *, const char *, const char *, int *);
339 int rcmd_af(char **, unsigned short,
340  const char *, const char *, const char *, int *, int);
341 int rresvport_af(int *, int);
342 int rresvport_addr(int *, struct sockaddr_storage *);
343 int rexec(char **, unsigned short,
344  const char *, const char *, const char *, int *);
345 int rexec_af(char **, unsigned short,
346  const char *, const char *, const char *, int *, int);
347 int rresvport(int *);
348 int ruserok(const char *, int, const char *, const char *);
349 /* BIND */
350 struct hostent *gethostbyname2(const char *, int);
351 void herror(const char *);
352 const char *hstrerror(int);
353 /* End BIND */
354 
355 /* IPsec algorithm prototype definitions */
356 struct ipsecalgent *getipsecalgbyname(const char *, int, int *);
357 struct ipsecalgent *getipsecalgbynum(int, int, int *);
358 int getipsecprotobyname(const char *doi_name);
359 char *getipsecprotobynum(int doi_domain);
360 void freeipsecalgent(struct ipsecalgent *ptr);
361 /* END IPsec algorithm prototype definitions */
362 
363 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
364 #else /* __STDC__ */
365 struct hostent *gethostbyname_r();
366 struct hostent *gethostbyaddr_r();
367 struct hostent *getipnodebyname();
368 struct hostent *getipnodebyaddr();
369 void freehostent();
370 struct hostent *gethostent_r();
371 struct servent *getservbyname_r();
372 struct servent *getservbyport_r();
373 struct servent *getservent_r();
374 struct netent *getnetbyname_r();
375 struct netent *getnetbyaddr_r();
376 struct netent *getnetent_r();
377 struct protoent *getprotobyname_r();
378 struct protoent *getprotobynumber_r();
379 struct protoent *getprotoent_r();
380 int getnetgrent_r();
381 int innetgr();
382 
383 /* Old interfaces that return a pointer to a static area; MT-unsafe */
384 struct hostent *gethostbyname();
385 struct hostent *gethostbyaddr();
386 struct hostent *gethostent();
387 struct netent *getnetbyname();
388 struct netent *getnetbyaddr();
389 struct netent *getnetent();
390 struct servent *getservbyname();
391 struct servent *getservbyport();
392 struct servent *getservent();
393 struct protoent *getprotobyname();
394 struct protoent *getprotobynumber();
395 struct protoent *getprotoent();
396 int getnetgrent();
397 
398 int sethostent();
399 int endhostent();
400 int setnetent();
401 int endnetent();
402 int setservent();
403 int endservent();
404 int setprotoent();
405 int endprotoent();
406 int setnetgrent();
407 int endnetgrent();
408 int rcmd();
409 int rcmd_af();
410 int rexec();
411 int rexec_af();
412 int rresvport();
413 int rresvport_af();
414 int rresvport_addr();
415 int ruserok();
416 /* BIND */
417 struct hostent *gethostbyname2();
418 void herror();
419 char *hstrerror();
420 /* IPv6 prototype definitons */
421 int getaddrinfo();
422 void freeaddrinfo();
423 const char *gai_strerror();
424 int getnameinfo();
425 /* END IPv6 prototype definitions */
426 /* End BIND */
427 
428 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
429 /* IPsec algorithm prototype definitions */
430 struct ipsecalgent *getalgbyname();
431 struct ipsecalgent *getalgbydoi();
432 int getdoidomainbyname();
433 const char *getdoidomainbynum();
434 void freealgent();
435 /* END IPsec algorithm prototype definitions */
436 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
437 
438 #endif /* __STDC__ */
439 
440 /*
441  * Error return codes from gethostbyname() and gethostbyaddr()
442  * (when using the resolver)
443  */
444 
445 extern int h_errno;
446 
447 #ifdef _REENTRANT
448 #ifdef __STDC__
449 extern int *__h_errno(void);
450 #else
451 extern int *__h_errno();
452 #endif /* __STDC__ */
453 
454 /* Only #define h_errno if there is no conflict with other use */
455 #ifdef H_ERRNO_IS_FUNCTION
456 #define h_errno (*__h_errno())
457 #endif /* NO_H_ERRNO_DEFINE */
458 #endif /* _REENTRANT */
459 
460 /*
461  * Error return codes from gethostbyname() and gethostbyaddr()
462  * (left in extern int h_errno).
463  */
464 #define HOST_NOT_FOUND 1 /* Authoritive Answer Host not found */
465 #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
466 #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
467 #define NO_DATA 4 /* Valid name, no data record of requested type */
468 
469 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
470 #define NO_ADDRESS NO_DATA /* no address, look for MX record */
471 
472 /* BIND */
473 #define NETDB_INTERNAL -1 /* see errno */
474 #define NETDB_SUCCESS 0 /* no problem */
475 /* End BIND */
476 
477 #define MAXHOSTNAMELEN 256
478 
479 #define MAXALIASES 35
480 #define MAXADDRS 35
481 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
482 
483 #ifdef __cplusplus
484 }
485 #endif
486 
487 #endif /* _NETDB_H */
488 
struct netent * getnetbyaddr_r()
int ruserok()
int socklen_t
Definition: types.h:158
int rcmd()
int rresvport()
struct hostent * gethostbyaddr()
struct hostent * gethostent()
void herror()
int endhostent()
struct hostent * gethostbyname_r()
int setnetgrent()
struct ipsecalgent ipsecalgent_t
int rresvport_addr()
struct addrinfo * ai_next
int rexec()
int rresvport_af()
char ** h_addr_list
struct netent * getnetbyname_r()
struct protoent * getprotobyname_r()
struct hostent * getipnodebyaddr()
int getdoidomainbyname()
int sethostent()
char ** n_aliases
in_addr_t n_net
void freeaddrinfo()
int getnetgrent()
struct servent * getservbyname()
int endnetent()
struct hostent * gethostent_r()
int endprotoent()
int getaddrinfo()
struct hostent * gethostbyname2()
char * hstrerror()
int setnetent()
struct netent * getnetent()
struct servent * getservent()
static int port
Definition: ldap_backend.cc:69
int rexec_af()
int getnetgrent_r()
struct servent * getservent_r()
struct hostent * gethostbyaddr_r()
struct hostent * getipnodebyname()
const char * gai_strerror()
int endnetgrent()
int rcmd_af()
void freehostent()
socklen_t ai_addrlen
struct servent * getservbyport_r()
struct netent * getnetbyname()
struct protoent * getprotoent()
int setprotoent()
struct sockaddr * ai_addr
struct hostent * gethostbyname()
struct servent * getservbyname_r()
struct netent * getnetbyaddr()
struct netent * getnetent_r()
int innetgr()
struct protoent * getprotobynumber()
int getnameinfo()
struct ipsecalgent * getalgbydoi()
struct servent * getservbyport()
int h_errno
void freealgent()
int endservent()
struct protoent * getprotoent_r()
const char * getdoidomainbynum()
struct protoent * getprotobyname()
int setservent()
struct ipsecalgent * getalgbyname()
struct protoent * getprotobynumber_r()

 

Introduction

Documentation

Support

Miscellaneous

Web Site Translations

Mirrors