1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
|
/*
* ++Copyright++ 1980, 1983, 1988, 1993
* -
* Copyright (c) 1980, 1983, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
*
* Permission to use, copy, modify, and 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, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
* CORPORATION 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.
* -
* Portions Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by WIDE Project and
* its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* -
* --Copyright--
*/
/*
* @(#)netdb.h 8.1 (Berkeley) 6/2/93
* $Id: netdb.h,v 8.15 1999/09/18 06:23:46 vixie Exp $
*/
#ifndef _NETDB_H_
#define _NETDB_H_
#include <sys/param.h>
#if (!defined(BSD)) || (BSD < 199306)
# include <sys/bitypes.h>
#endif
#include <sys/cdefs.h>
#include <netinet/in.h>
#include <stdio.h>
#ifndef _PATH_HEQUIV
#define _PATH_HEQUIV "/etc/hosts.equiv"
#endif
#ifndef _PATH_HOSTS
#define _PATH_HOSTS "/etc/hosts"
#endif
#ifndef _PATH_NETWORKS
#define _PATH_NETWORKS "/etc/networks"
#endif
#ifndef _PATH_PROTOCOLS
#define _PATH_PROTOCOLS "/etc/protocols"
#endif
#ifndef _PATH_SERVICES
#define _PATH_SERVICES "/etc/services"
#endif
#ifdef _REENTRANT
__BEGIN_DECLS
extern int * __h_errno __P((void));
__END_DECLS
#define h_errno (*__h_errno())
#else
extern int h_errno;
#endif
/*
* Structures returned by network data base library. All addresses are
* supplied in host order, and returned in network order (suitable for
* use in system calls).
*/
struct hostent {
char *h_name; /* official name of host */
char **h_aliases; /* alias list */
int h_addrtype; /* host address type */
int h_length; /* length of address */
char **h_addr_list; /* list of addresses from name server */
#define h_addr h_addr_list[0] /* address, for backward compatiblity */
};
/*
* Assumption here is that a network number
* fits in an unsigned long -- probably a poor one.
*/
struct netent {
char *n_name; /* official name of net */
char **n_aliases; /* alias list */
int n_addrtype; /* net address type */
unsigned long n_net; /* network # */
};
struct servent {
char *s_name; /* official service name */
char **s_aliases; /* alias list */
int s_port; /* port # */
char *s_proto; /* protocol to use */
};
struct protoent {
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
int p_proto; /* protocol # */
};
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 */
};
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
*/
#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-Authoritive 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()
*/
#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_MAX 14
/*
* Flag values for getaddrinfo()
*/
#define AI_PASSIVE 0x00000001
#define AI_CANONNAME 0x00000002
#define AI_NUMERICHOST 0x00000004
#define AI_MASK 0x00000007
/*
* Flag values for getipnodebyname()
*/
#define AI_V4MAPPED 0x00000008
#define AI_ALL 0x00000010
#define AI_ADDRCONFIG 0x00000020
#define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
/*
* Constants for getnameinfo()
*/
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
/*
* Flag values for getnameinfo()
*/
#define NI_NOFQDN 0x00000001
#define NI_NUMERICHOST 0x00000002
#define NI_NAMEREQD 0x00000004
#define NI_NUMERICSERV 0x00000008
#define NI_DGRAM 0x00000010
#ifdef _REENTRANT
#if defined (__hpux) || defined(__osf__)
#define _MAXALIASES 35
#define _MAXLINELEN 1024
#define _MAXADDRS 35
#define _HOSTBUFSIZE (BUFSIZ + 1)
struct hostent_data {
struct in_addr host_addr;
char *h_addr_ptrs[_MAXADDRS + 1];
char hostaddr[_MAXADDRS];
char hostbuf[_HOSTBUFSIZE];
char *host_aliases[_MAXALIASES];
char *host_addrs[2];
FILE *hostf;
#ifdef __osf__
int svc_gethostflag;
int svc_gethostbind;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
struct netent_data {
FILE *net_fp;
#ifdef __osf__
char line[_MAXLINELEN];
#endif
#ifdef __hpux
char line[_MAXLINELEN+1];
#endif
char *net_aliases[_MAXALIASES];
#ifdef __osf__
int _net_stayopen;
int svc_getnetflag;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
struct protoent_data {
FILE *proto_fp;
#ifdef __osf__
char line[1024];
#endif
#ifdef __hpux
char line[_MAXLINELEN+1];
#endif
char *proto_aliases[_MAXALIASES];
#ifdef __osf__
int _proto_stayopen;
int svc_getprotoflag;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
struct servent_data {
FILE *serv_fp;
#ifdef __osf__
char line[_MAXLINELEN];
#endif
#ifdef __hpux
char line[_MAXLINELEN+1];
#endif
char *serv_aliases[_MAXALIASES];
#ifdef __osf__
int _serv_stayopen;
int svc_getservflag;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
#endif
#endif
__BEGIN_DECLS
void endhostent __P((void));
void endnetent __P((void));
void endprotoent __P((void));
void endservent __P((void));
struct hostent *gethostbyaddr __P((const char *, int, int));
struct hostent *gethostbyname __P((const char *));
struct hostent *gethostbyname2 __P((const char *, int));
struct hostent *gethostent __P((void));
struct netent *getnetbyaddr __P((unsigned long, int));
struct netent *getnetbyname __P((const char *));
struct netent *getnetent __P((void));
struct protoent *getprotobyname __P((const char *));
struct protoent *getprotobynumber __P((int));
struct protoent *getprotoent __P((void));
struct servent *getservbyname __P((const char *, const char *));
struct servent *getservbyport __P((int, const char *));
struct servent *getservent __P((void));
void herror __P((const char *));
const char *hstrerror __P((int));
void sethostent __P((int));
/* void sethostfile __P((const char *)); */
void setnetent __P((int));
void setprotoent __P((int));
void setservent __P((int));
int getaddrinfo __P((const char *, const char *,
const struct addrinfo *, struct addrinfo **));
int getnameinfo __P((const struct sockaddr *, size_t, char *,
size_t, char *, size_t, int));
void freeaddrinfo __P((struct addrinfo *));
char *gai_strerror __P((int));
struct hostent *getipnodebyname __P((const char *, int, int, int *));
struct hostent *getipnodebyaddr __P((const void *, size_t, int, int *));
void freehostent __P((struct hostent *));
#ifdef _REENTRANT
#if defined(__hpux) || defined(__osf__)
int gethostbyaddr_r __P((const char *, int, int, struct hostent *,
struct hostent_data *));
int gethostbyname_r __P((const char *, struct hostent *,
struct hostent_data *));
int gethostent_r __P((struct hostent *, struct hostent_data *));
int sethostent_r __P((int, struct hostent_data *));
#if defined(__hpux)
int endhostent_r __P((struct hostent_data *));
#else
void endhostent_r __P((struct hostent_data *));
#endif
#ifdef __hpux
int getnetbyaddr_r __P((int, int,
struct netent *, struct netent_data *));
#else
int getnetbyaddr_r __P((long, int,
struct netent *, struct netent_data *));
#endif
int getnetbyname_r __P((const char *,
struct netent *, struct netent_data *));
int getnetent_r __P((struct netent *, struct netent_data *));
int setnetent_r __P((int, struct netent_data *));
#ifdef __hpux
int endnetent_r __P((struct netent_data *buffer));
#else
void endnetent_r __P((struct netent_data *buffer));
#endif
int getprotobyname_r __P((const char *,
struct protoent *, struct protoent_data *));
int getprotobynumber_r __P((int,
struct protoent *, struct protoent_data *));
int getprotoent_r __P((struct protoent *, struct protoent_data *));
int setprotoent_r __P((int, struct protoent_data *));
#ifdef __hpux
int endprotoent_r __P((struct protoent_data *));
#else
void endprotoent_r __P((struct protoent_data *));
#endif
int getservbyname_r __P((const char *, const char *,
struct servent *, struct servent_data *));
int getservbyport_r __P((int, const char *,
struct servent *, struct servent_data *));
int getservent_r __P((struct servent *, struct servent_data *));
int setservent_r __P((int, struct servent_data *));
#ifdef __hpux
int endservent_r __P((struct servent_data *));
#else
void endservent_r __P((struct servent_data *));
#endif
#endif
#if defined(sun) || defined(bsdi)
struct hostent *gethostbyaddr_r __P((const char *, int, int, struct hostent *,
char *, int, int *));
struct hostent *gethostbyname_r __P((const char *, struct hostent *,
char *, int, int *));
struct hostent *gethostent_r __P((struct hostent *, char *, int, int *));
void sethostent_r __P((int));
void endhostent_r __P((void));
struct netent *getnetbyname_r __P((const char *, struct netent *,
char *, int));
struct netent *getnetbyaddr_r __P((long, int, struct netent *,
char *, int));
struct netent *getnetent_r __P((struct netent *, char *, int));
void setnetent_r __P((int));
void endnetent_r __P((void));
struct protoent *getprotobyname_r __P((const char *,
struct protoent *, char *, int));
struct protoent *getprotobynumber_r __P((int,
struct protoent *, char *, int));
struct protoent *getprotoent_r __P((struct protoent *, char *, int));
void setprotoent_r __P((int));
void endprotoent_r __P((void));
struct servent *getservbyname_r __P((const char *name, const char *,
struct servent *, char *, int));
struct servent *getservbyport_r __P((int port, const char *,
struct servent *, char *, int));
struct servent *getservent_r __P((struct servent *, char *, int));
void setservent_r __P((int));
void endservent_r __P((void));
#endif
#endif
__END_DECLS
/* This is nec'y to make this include file properly replace the sun version. */
#ifdef sun
#ifdef __GNU_LIBRARY__
#include <rpc/netdb.h>
#else
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 *getrpcbyname(), *getrpcbynumber(), *getrpcent();
#endif /* __GNU_LIBRARY__ */
#endif /* sun */
#endif /* !_NETDB_H_ */
|