source: squid-ssl/trunk/fuentes/compat/os/opensolaris_10_netdb.h @ 5495

Last change on this file since 5495 was 5495, checked in by Juanma, 2 years ago

Initial release

File size: 16.9 KB
Line 
1/*
2 * Copyright (C) 1996-2015 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
94extern "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
106struct  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__)
121struct 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 */
129    socklen_t ai_addrlen;
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__)
198typedef 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 */
220struct  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
227struct  protoent {
228    char    *p_name;    /* official protocol name */
229    char    **p_aliases;    /* alias list */
230    int p_proto;    /* protocol # */
231};
232
233struct  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__)
242struct hostent  *gethostbyname_r
243(const char *, struct hostent *, char *, int, int *h_errnop);
244struct hostent  *gethostbyaddr_r
245(const char *, int, int, struct hostent *, char *, int, int *h_errnop);
246struct hostent  *getipnodebyname(const char *, int, int, int *);
247struct hostent  *getipnodebyaddr(const void *, size_t, int, int *);
248void        freehostent(struct hostent *);
249struct hostent  *gethostent_r(struct hostent *, char *, int, int *h_errnop);
250
251struct servent  *getservbyname_r
252(const char *name, const char *, struct servent *, char *, int);
253struct servent  *getservbyport_r
254(int port, const char *, struct servent *, char *, int);
255struct servent  *getservent_r(struct    servent *, char *, int);
256
257struct netent   *getnetbyname_r
258(const char *, struct netent *, char *, int);
259struct netent   *getnetbyaddr_r(long, int, struct netent *, char *, int);
260struct netent   *getnetent_r(struct netent *, char *, int);
261
262struct protoent *getprotobyname_r
263(const char *, struct protoent *, char *, int);
264struct protoent *getprotobynumber_r
265(int, struct protoent *, char *, int);
266struct protoent *getprotoent_r(struct protoent *, char *, int);
267
268int getnetgrent_r(char **, char **, char **, char *, int);
269int 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 */
273struct hostent  *gethostbyname(const char *);
274struct hostent  *gethostent(void);
275struct netent   *getnetbyaddr(in_addr_t, int);
276struct netent   *getnetbyname(const char *);
277struct netent   *getnetent(void);
278struct protoent *getprotobyname(const char *);
279struct protoent *getprotobynumber(int);
280struct protoent *getprotoent(void);
281struct servent  *getservbyname(const char *, const char *);
282struct servent  *getservbyport(int, const char *);
283struct 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__)
287struct hostent  *gethostbyaddr(const void *, socklen_t, int);
288#else
289struct hostent  *gethostbyaddr(const void *, size_t, int);
290#endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
291
292#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
293int endhostent(void);
294int endnetent(void);
295int endprotoent(void);
296int endservent(void);
297int sethostent(int);
298int setnetent(int);
299int setprotoent(int);
300int setservent(int);
301#else
302void endhostent(void);
303void endnetent(void);
304void endprotoent(void);
305void endservent(void);
306void sethostent(int);
307void setnetent(int);
308void setprotoent(int);
309void 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
322int     getaddrinfo(const char *_RESTRICT_KYWD1,
323                    const char *_RESTRICT_KYWD2,
324                    const struct addrinfo *_RESTRICT_KYWD3,
325                    struct addrinfo **_RESTRICT_KYWD4);
326void        freeaddrinfo(struct addrinfo *);
327const char  *gai_strerror(int);
328int     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__)
334int getnetgrent(char **, char **, char **);
335int setnetgrent(const char *);
336int endnetgrent(void);
337int rcmd(char **, unsigned short,
338         const char *, const char *, const char *, int *);
339int rcmd_af(char **, unsigned short,
340            const char *, const char *, const char *, int *, int);
341int rresvport_af(int *, int);
342int rresvport_addr(int *, struct sockaddr_storage *);
343int rexec(char **, unsigned short,
344          const char *, const char *, const char *, int *);
345int rexec_af(char **, unsigned short,
346             const char *, const char *, const char *, int *, int);
347int rresvport(int *);
348int ruserok(const char *, int, const char *, const char *);
349/* BIND */
350struct hostent  *gethostbyname2(const char *, int);
351void        herror(const char *);
352const char  *hstrerror(int);
353/* End BIND */
354
355/* IPsec algorithm prototype definitions */
356struct ipsecalgent *getipsecalgbyname(const char *, int, int *);
357struct ipsecalgent *getipsecalgbynum(int, int, int *);
358int getipsecprotobyname(const char *doi_name);
359char *getipsecprotobynum(int doi_domain);
360void freeipsecalgent(struct ipsecalgent *ptr);
361/* END IPsec algorithm prototype definitions */
362
363#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
364#else   /* __STDC__ */
365struct hostent  *gethostbyname_r();
366struct hostent  *gethostbyaddr_r();
367struct hostent  *getipnodebyname();
368struct hostent  *getipnodebyaddr();
369void         freehostent();
370struct hostent  *gethostent_r();
371struct servent  *getservbyname_r();
372struct servent  *getservbyport_r();
373struct servent  *getservent_r();
374struct netent   *getnetbyname_r();
375struct netent   *getnetbyaddr_r();
376struct netent   *getnetent_r();
377struct protoent *getprotobyname_r();
378struct protoent *getprotobynumber_r();
379struct protoent *getprotoent_r();
380int      getnetgrent_r();
381int      innetgr();
382
383/* Old interfaces that return a pointer to a static area;  MT-unsafe */
384struct hostent  *gethostbyname();
385struct hostent  *gethostbyaddr();
386struct hostent  *gethostent();
387struct netent   *getnetbyname();
388struct netent   *getnetbyaddr();
389struct netent   *getnetent();
390struct servent  *getservbyname();
391struct servent  *getservbyport();
392struct servent  *getservent();
393struct protoent *getprotobyname();
394struct protoent *getprotobynumber();
395struct protoent *getprotoent();
396int      getnetgrent();
397
398int sethostent();
399int endhostent();
400int setnetent();
401int endnetent();
402int setservent();
403int endservent();
404int setprotoent();
405int endprotoent();
406int setnetgrent();
407int endnetgrent();
408int rcmd();
409int rcmd_af();
410int rexec();
411int rexec_af();
412int rresvport();
413int rresvport_af();
414int rresvport_addr();
415int ruserok();
416/* BIND */
417struct hostent  *gethostbyname2();
418void        herror();
419char        *hstrerror();
420/* IPv6 prototype definitons */
421int     getaddrinfo();
422void        freeaddrinfo();
423const char  *gai_strerror();
424int     getnameinfo();
425/* END IPv6 prototype definitions */
426/* End BIND */
427
428#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
429/* IPsec algorithm prototype definitions */
430struct ipsecalgent *getalgbyname();
431struct ipsecalgent *getalgbydoi();
432int getdoidomainbyname();
433const char *getdoidomainbynum();
434void 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
445extern  int h_errno;
446
447#ifdef  _REENTRANT
448#ifdef  __STDC__
449extern int  *__h_errno(void);
450#else
451extern 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
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