source: rtems-libbsd/freebsd-userspace/rtems/include/netdb.h @ 116c6cf

4.1155-freebsd-126-freebsd-12freebsd-9.3
Last change on this file since 116c6cf was 116c6cf, checked in by Joel Sherrill <joel.sherrill@…>, on 08/03/12 at 13:40:27

ftpfs: Add to services
  • Property mode set to 100644
File size: 10.6 KB
Line 
1/*-
2 * Copyright (c) 1980, 1983, 1988, 1993
3 *      The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *      This product includes software developed by the University of
16 *      California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * -
34 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
35 *
36 * Permission to use, copy, modify, and distribute this software for any
37 * purpose with or without fee is hereby granted, provided that the above
38 * copyright notice and this permission notice appear in all copies, and that
39 * the name of Digital Equipment Corporation not be used in advertising or
40 * publicity pertaining to distribution of the document or software without
41 * specific, written prior permission.
42 *
43 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
44 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
45 * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
46 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
47 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
48 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
49 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
50 * SOFTWARE.
51 * -
52 * --Copyright--
53 */
54
55/*
56 *      @(#)netdb.h     8.1 (Berkeley) 6/2/93
57 *      From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $
58 * $FreeBSD$
59 */
60
61#ifndef _NETDB_H_
62#define _NETDB_H_
63
64#include <sys/cdefs.h>
65#include <sys/_types.h>
66
67#ifndef _SIZE_T_DECLARED
68typedef __size_t        size_t;
69#define _SIZE_T_DECLARED
70#endif
71
72#ifndef _SOCKLEN_T_DECLARED
73typedef __socklen_t     socklen_t;
74#define _SOCKLEN_T_DECLARED
75#endif
76
77#ifndef _UINT32_T_DECLARED
78typedef __uint32_t      uint32_t;
79#define _UINT32_T_DECLARED
80#endif
81
82#ifndef _PATH_HEQUIV
83# define        _PATH_HEQUIV    "/etc/hosts.equiv"
84#endif
85#define _PATH_HOSTS     "/etc/hosts"
86#define _PATH_NETWORKS  "/etc/networks"
87#define _PATH_PROTOCOLS "/etc/protocols"
88#define _PATH_SERVICES  "/etc/services"
89#define _PATH_SERVICES_DB "/var/db/services.db"
90
91#define h_errno (*__h_errno())
92
93/*
94 * Structures returned by network data base library.  All addresses are
95 * supplied in host order, and returned in network order (suitable for
96 * use in system calls).
97 */
98struct hostent {
99        char    *h_name;        /* official name of host */
100        char    **h_aliases;    /* alias list */
101        int     h_addrtype;     /* host address type */
102        int     h_length;       /* length of address */
103        char    **h_addr_list;  /* list of addresses from name server */
104#define h_addr  h_addr_list[0]  /* address, for backward compatibility */
105};
106
107struct netent {
108        char            *n_name;        /* official name of net */
109        char            **n_aliases;    /* alias list */
110        int             n_addrtype;     /* net address type */
111        uint32_t        n_net;          /* network # */
112};
113
114struct servent {
115        char    *s_name;        /* official service name */
116        char    **s_aliases;    /* alias list */
117        int     s_port;         /* port # */
118        char    *s_proto;       /* protocol to use */
119};
120
121struct protoent {
122        char    *p_name;        /* official protocol name */
123        char    **p_aliases;    /* alias list */
124        int     p_proto;        /* protocol # */
125};
126
127struct addrinfo {
128        int     ai_flags;       /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
129        int     ai_family;      /* PF_xxx */
130        int     ai_socktype;    /* SOCK_xxx */
131        int     ai_protocol;    /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
132        socklen_t ai_addrlen;   /* length of ai_addr */
133        char    *ai_canonname;  /* canonical name for hostname */
134        struct  sockaddr *ai_addr;      /* binary address */
135        struct  addrinfo *ai_next;      /* next structure in linked list */
136};
137
138/*
139 * Error return codes from gethostbyname() and gethostbyaddr()
140 * (left in h_errno).
141 */
142
143#define NETDB_INTERNAL  -1      /* see errno */
144#define NETDB_SUCCESS   0       /* no problem */
145#define HOST_NOT_FOUND  1 /* Authoritative Answer Host not found */
146#define TRY_AGAIN       2 /* Non-Authoritative Host not found, or SERVERFAIL */
147#define NO_RECOVERY     3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
148#define NO_DATA         4 /* Valid name, no data record of requested type */
149#define NO_ADDRESS      NO_DATA         /* no address, look for MX record */
150
151/*
152 * Error return codes from getaddrinfo()
153 */
154#if 0
155/* obsoleted */
156#define EAI_ADDRFAMILY   1      /* address family for hostname not supported */
157#endif
158#define EAI_AGAIN        2      /* temporary failure in name resolution */
159#define EAI_BADFLAGS     3      /* invalid value for ai_flags */
160#define EAI_FAIL         4      /* non-recoverable failure in name resolution */
161#define EAI_FAMILY       5      /* ai_family not supported */
162#define EAI_MEMORY       6      /* memory allocation failure */
163#if 0
164/* obsoleted */
165#define EAI_NODATA       7      /* no address associated with hostname */
166#endif
167#define EAI_NONAME       8      /* hostname nor servname provided, or not known */
168#define EAI_SERVICE      9      /* servname not supported for ai_socktype */
169#define EAI_SOCKTYPE    10      /* ai_socktype not supported */
170#define EAI_SYSTEM      11      /* system error returned in errno */
171#define EAI_BADHINTS    12      /* invalid value for hints */
172#define EAI_PROTOCOL    13      /* resolved protocol is unknown */
173#define EAI_OVERFLOW    14      /* argument buffer overflow */
174#define EAI_MAX         15
175
176/*
177 * Flag values for getaddrinfo()
178 */
179#define AI_PASSIVE      0x00000001 /* get address to use bind() */
180#define AI_CANONNAME    0x00000002 /* fill ai_canonname */
181#define AI_NUMERICHOST  0x00000004 /* prevent host name resolution */
182#define AI_NUMERICSERV  0x00000008 /* prevent service name resolution */
183/* valid flags for addrinfo (not a standard def, apps should not use it) */
184#define AI_MASK \
185    (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \
186    AI_ADDRCONFIG)
187
188#define AI_ALL          0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
189#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
190#define AI_ADDRCONFIG   0x00000400 /* only if any address is assigned */
191#define AI_V4MAPPED     0x00000800 /* accept IPv4-mapped IPv6 address */
192/* special recommended flags for getipnodebyname */
193#define AI_DEFAULT      (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
194
195/*
196 * Constants for getnameinfo()
197 */
198#define NI_MAXHOST      1025
199#define NI_MAXSERV      32
200
201/*
202 * Flag values for getnameinfo()
203 */
204#define NI_NOFQDN       0x00000001
205#define NI_NUMERICHOST  0x00000002
206#define NI_NAMEREQD     0x00000004
207#define NI_NUMERICSERV  0x00000008
208#define NI_DGRAM        0x00000010
209#if 0 /* obsolete */
210#define NI_WITHSCOPEID  0x00000020
211#endif
212
213/*
214 * Scope delimit character
215 */
216#define SCOPE_DELIMITER '%'
217
218__BEGIN_DECLS
219void            endhostent(void);
220void            endnetent(void);
221void            endprotoent(void);
222void            endservent(void);
223#if __BSD_VISIBLE || (__POSIX_VISIBLE && __POSIX_VISIBLE <= 200112)
224struct hostent  *gethostbyaddr(const void *, socklen_t, int);
225struct hostent  *gethostbyname(const char *);
226#endif
227struct hostent  *gethostent(void);
228struct netent   *getnetbyaddr(uint32_t, int);
229struct netent   *getnetbyname(const char *);
230struct netent   *getnetent(void);
231struct protoent *getprotobyname(const char *);
232struct protoent *getprotobynumber(int);
233struct protoent *getprotoent(void);
234struct servent  *getservbyname(const char *, const char *);
235struct servent  *getservbyport(int, const char *);
236struct servent  *getservent(void);
237void            sethostent(int);
238/* void         sethostfile(const char *); */
239void            setnetent(int);
240void            setprotoent(int);
241int             getaddrinfo(const char *, const char *,
242                            const struct addrinfo *, struct addrinfo **);
243int             getnameinfo(const struct sockaddr *, socklen_t, char *,
244                            size_t, char *, size_t, int);
245void            freeaddrinfo(struct addrinfo *);
246const char      *gai_strerror(int);
247void            setservent(int);
248
249#if __BSD_VISIBLE
250void            endnetgrent(void);
251void            freehostent(struct hostent *);
252int             gethostbyaddr_r(const void *, socklen_t, int, struct hostent *,
253    char *, size_t, struct hostent **, int *);
254int             gethostbyname_r(const char *, struct hostent *, char *, size_t,
255    struct hostent **, int *);
256struct hostent  *gethostbyname2(const char *, int);
257int             gethostbyname2_r(const char *, int, struct hostent *, char *,
258    size_t, struct hostent **, int *);
259int             gethostent_r(struct hostent *, char *, size_t,
260    struct hostent **, int *);
261struct hostent  *getipnodebyaddr(const void *, size_t, int, int *);
262struct hostent  *getipnodebyname(const char *, int, int, int *);
263int             getnetbyaddr_r(uint32_t, int, struct netent *, char *, size_t,
264    struct netent**, int *);
265int             getnetbyname_r(const char *, struct netent *, char *, size_t,
266    struct netent **, int *);
267int             getnetent_r(struct netent *, char *, size_t, struct netent **,
268    int *);
269int             getnetgrent(char **, char **, char **);
270int             getprotobyname_r(const char *, struct protoent *, char *,
271    size_t, struct protoent **);
272int             getprotobynumber_r(int, struct protoent *, char *, size_t,
273    struct protoent **);
274int             getprotoent_r(struct protoent *, char *, size_t,
275    struct protoent **);
276int             getservbyname_r(const char *, const char *, struct servent *,
277    char *, size_t, struct servent **);
278int             getservbyport_r(int, const char *, struct servent *, char *,
279    size_t, struct servent **);
280int             getservent_r(struct servent *, char *, size_t,
281    struct servent **);
282void            herror(const char *);
283__const char    *hstrerror(int);
284int             innetgr(const char *, const char *, const char *, const char *);
285void            setnetgrent(const char *);
286#endif
287
288
289/*
290 * PRIVATE functions specific to the FreeBSD implementation
291 */
292
293/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */
294int     * __h_errno(void);
295__END_DECLS
296
297#endif /* !_NETDB_H_ */
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