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netdb.h (17902) netdb.h (21055)
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 * @(#)netdb.h 8.1 (Berkeley) 6/2/93
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 * @(#)netdb.h 8.1 (Berkeley) 6/2/93
34 * $Id: netdb.h,v 1.4 1996/01/30 23:30:30 mpp Exp $
34 * From: Id: netdb.h,v 8.7 1996/05/09 05:59:09 vixie Exp
35 * $Id: netdb.h,v 1.5 1996/08/29 20:00:56 peter Exp $
35 * -
36 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
37 *
38 * Permission to use, copy, modify, and distribute this software for any
39 * purpose with or without fee is hereby granted, provided that the above
40 * copyright notice and this permission notice appear in all copies, and that
41 * the name of Digital Equipment Corporation not be used in advertising or
42 * publicity pertaining to distribution of the document or software without
43 * specific, written prior permission.
44 *
45 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
46 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
47 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
48 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
49 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
50 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
51 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
52 * SOFTWARE.
53 * -
54 * --Copyright--
55 */
56
57#ifndef _NETDB_H_
58#define _NETDB_H_
59
36 * -
37 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
38 *
39 * Permission to use, copy, modify, and distribute this software for any
40 * purpose with or without fee is hereby granted, provided that the above
41 * copyright notice and this permission notice appear in all copies, and that
42 * the name of Digital Equipment Corporation not be used in advertising or
43 * publicity pertaining to distribution of the document or software without
44 * specific, written prior permission.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
47 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
48 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
49 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
50 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
51 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
52 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
53 * SOFTWARE.
54 * -
55 * --Copyright--
56 */
57
58#ifndef _NETDB_H_
59#define _NETDB_H_
60
61#include <sys/cdefs.h>
62
60#define _PATH_HEQUIV "/etc/hosts.equiv"
61#define _PATH_HOSTS "/etc/hosts"
62#define _PATH_NETWORKS "/etc/networks"
63#define _PATH_PROTOCOLS "/etc/protocols"
64#define _PATH_SERVICES "/etc/services"
65
66extern int h_errno;
67
68/*
69 * Structures returned by network data base library. All addresses are
70 * supplied in host order, and returned in network order (suitable for
71 * use in system calls).
72 */
73struct hostent {
74 char *h_name; /* official name of host */
75 char **h_aliases; /* alias list */
76 int h_addrtype; /* host address type */
77 int h_length; /* length of address */
78 char **h_addr_list; /* list of addresses from name server */
79#define h_addr h_addr_list[0] /* address, for backward compatibility */
80};
81
82/*
83 * Assumption here is that a network number
84 * fits in an unsigned long -- probably a poor one.
85 */
86struct netent {
87 char *n_name; /* official name of net */
88 char **n_aliases; /* alias list */
89 int n_addrtype; /* net address type */
90 unsigned long n_net; /* network # */
91};
92
93struct servent {
94 char *s_name; /* official service name */
95 char **s_aliases; /* alias list */
96 int s_port; /* port # */
97 char *s_proto; /* protocol to use */
98};
99
100struct protoent {
101 char *p_name; /* official protocol name */
102 char **p_aliases; /* alias list */
103 int p_proto; /* protocol # */
104};
105
106/*
107 * Error return codes from gethostbyname() and gethostbyaddr()
108 * (left in extern int h_errno).
109 */
110
111#define NETDB_INTERNAL -1 /* see errno */
112#define NETDB_SUCCESS 0 /* no problem */
113#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
114#define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL */
115#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
116#define NO_DATA 4 /* Valid name, no data record of requested type */
117#define NO_ADDRESS NO_DATA /* no address, look for MX record */
118
63#define _PATH_HEQUIV "/etc/hosts.equiv"
64#define _PATH_HOSTS "/etc/hosts"
65#define _PATH_NETWORKS "/etc/networks"
66#define _PATH_PROTOCOLS "/etc/protocols"
67#define _PATH_SERVICES "/etc/services"
68
69extern int h_errno;
70
71/*
72 * Structures returned by network data base library. All addresses are
73 * supplied in host order, and returned in network order (suitable for
74 * use in system calls).
75 */
76struct hostent {
77 char *h_name; /* official name of host */
78 char **h_aliases; /* alias list */
79 int h_addrtype; /* host address type */
80 int h_length; /* length of address */
81 char **h_addr_list; /* list of addresses from name server */
82#define h_addr h_addr_list[0] /* address, for backward compatibility */
83};
84
85/*
86 * Assumption here is that a network number
87 * fits in an unsigned long -- probably a poor one.
88 */
89struct netent {
90 char *n_name; /* official name of net */
91 char **n_aliases; /* alias list */
92 int n_addrtype; /* net address type */
93 unsigned long n_net; /* network # */
94};
95
96struct servent {
97 char *s_name; /* official service name */
98 char **s_aliases; /* alias list */
99 int s_port; /* port # */
100 char *s_proto; /* protocol to use */
101};
102
103struct protoent {
104 char *p_name; /* official protocol name */
105 char **p_aliases; /* alias list */
106 int p_proto; /* protocol # */
107};
108
109/*
110 * Error return codes from gethostbyname() and gethostbyaddr()
111 * (left in extern int h_errno).
112 */
113
114#define NETDB_INTERNAL -1 /* see errno */
115#define NETDB_SUCCESS 0 /* no problem */
116#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
117#define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL */
118#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
119#define NO_DATA 4 /* Valid name, no data record of requested type */
120#define NO_ADDRESS NO_DATA /* no address, look for MX record */
121
119#include <sys/cdefs.h>
120
121__BEGIN_DECLS
122void endhostent __P((void));
123void endnetent __P((void));
124void endprotoent __P((void));
125void endservent __P((void));
126struct hostent *gethostbyaddr __P((const char *, int, int));
127struct hostent *gethostbyname __P((const char *));
128struct hostent *gethostbyname2 __P((const char *, int));
129struct hostent *gethostent __P((void));
122__BEGIN_DECLS
123void endhostent __P((void));
124void endnetent __P((void));
125void endprotoent __P((void));
126void endservent __P((void));
127struct hostent *gethostbyaddr __P((const char *, int, int));
128struct hostent *gethostbyname __P((const char *));
129struct hostent *gethostbyname2 __P((const char *, int));
130struct hostent *gethostent __P((void));
130struct netent *getnetbyaddr __P((long, int)); /* u_long? */
131struct netent *getnetbyaddr __P((unsigned long, int));
131struct netent *getnetbyname __P((const char *));
132struct netent *getnetent __P((void));
133struct protoent *getprotobyname __P((const char *));
134struct protoent *getprotobynumber __P((int));
135struct protoent *getprotoent __P((void));
136struct servent *getservbyname __P((const char *, const char *));
137struct servent *getservbyport __P((int, const char *));
138struct servent *getservent __P((void));
139void herror __P((const char *));
140const char *hstrerror __P((int));
141void sethostent __P((int));
142/* void sethostfile __P((const char *)); */
143void setnetent __P((int));
144void setprotoent __P((int));
145void setservent __P((int));
146
147/*
148 * PRIVATE functions specific to the FreeBSD implementation
149 */
150
151/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */
152void _sethosthtent __P((int));
153void _endhosthtent __P((void));
154void _sethostdnsent __P((int));
155void _endhostdnsent __P((void));
156void _setnethtent __P((int));
157void _endnethtent __P((void));
158void _setnetdnsent __P((int));
159void _endnetdnsent __P((void));
160struct hostent * _gethostbyhtname __P((const char *, int));
161struct hostent * _gethostbydnsname __P((const char *, int));
162struct hostent * _gethostbynisname __P((const char *, int));
163struct hostent * _gethostbyhtaddr __P((const char *, int, int));
164struct hostent * _gethostbydnsaddr __P((const char *, int, int));
165struct hostent * _gethostbynisaddr __P((const char *, int, int));
166struct netent * _getnetbyhtname __P((const char *));
167struct netent * _getnetbydnsname __P((const char *));
168struct netent * _getnetbynisname __P((const char *));
169struct netent * _getnetbyhtaddr __P((unsigned long, int));
170struct netent * _getnetbydnsaddr __P((unsigned long, int));
171struct netent * _getnetbynisaddr __P((unsigned long, int));
172void _map_v4v6_address __P((const char *src, char *dst));
173void _map_v4v6_hostent __P((struct hostent *hp, char **bp, int *len));
132struct netent *getnetbyname __P((const char *));
133struct netent *getnetent __P((void));
134struct protoent *getprotobyname __P((const char *));
135struct protoent *getprotobynumber __P((int));
136struct protoent *getprotoent __P((void));
137struct servent *getservbyname __P((const char *, const char *));
138struct servent *getservbyport __P((int, const char *));
139struct servent *getservent __P((void));
140void herror __P((const char *));
141const char *hstrerror __P((int));
142void sethostent __P((int));
143/* void sethostfile __P((const char *)); */
144void setnetent __P((int));
145void setprotoent __P((int));
146void setservent __P((int));
147
148/*
149 * PRIVATE functions specific to the FreeBSD implementation
150 */
151
152/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */
153void _sethosthtent __P((int));
154void _endhosthtent __P((void));
155void _sethostdnsent __P((int));
156void _endhostdnsent __P((void));
157void _setnethtent __P((int));
158void _endnethtent __P((void));
159void _setnetdnsent __P((int));
160void _endnetdnsent __P((void));
161struct hostent * _gethostbyhtname __P((const char *, int));
162struct hostent * _gethostbydnsname __P((const char *, int));
163struct hostent * _gethostbynisname __P((const char *, int));
164struct hostent * _gethostbyhtaddr __P((const char *, int, int));
165struct hostent * _gethostbydnsaddr __P((const char *, int, int));
166struct hostent * _gethostbynisaddr __P((const char *, int, int));
167struct netent * _getnetbyhtname __P((const char *));
168struct netent * _getnetbydnsname __P((const char *));
169struct netent * _getnetbynisname __P((const char *));
170struct netent * _getnetbyhtaddr __P((unsigned long, int));
171struct netent * _getnetbydnsaddr __P((unsigned long, int));
172struct netent * _getnetbynisaddr __P((unsigned long, int));
173void _map_v4v6_address __P((const char *src, char *dst));
174void _map_v4v6_hostent __P((struct hostent *hp, char **bp, int *len));
174
175__END_DECLS
176
177#endif /* !_NETDB_H_ */
175__END_DECLS
176
177#endif /* !_NETDB_H_ */