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e775ec98 | 1 | /*- |
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2 | * Copyright (c) 1980, 1983, 1988, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
5efaa119 | 4 | * |
ad787160 C |
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. | |
8ff78169 | 20 | * |
ad787160 C |
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 | |
a3d53603 MK |
34 | * $Id: netdb.h,v 4.9.1.2 1993/05/17 09:59:01 vixie 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-- | |
5efaa119 KM |
55 | */ |
56 | ||
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57 | #ifndef _NETDB_H_ |
58 | #define _NETDB_H_ | |
59 | ||
e775ec98 KB |
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 | ||
f3ac96de | 66 | /* |
e775ec98 KB |
67 | * Structures returned by network data base library. All addresses are |
68 | * supplied in host order, and returned in network order (suitable for | |
69 | * use in system calls). | |
f3ac96de SL |
70 | */ |
71 | struct hostent { | |
72 | char *h_name; /* official name of host */ | |
73 | char **h_aliases; /* alias list */ | |
74 | int h_addrtype; /* host address type */ | |
75 | int h_length; /* length of address */ | |
be3764b5 | 76 | char **h_addr_list; /* list of addresses from name server */ |
84156e4e | 77 | #define h_addr h_addr_list[0] /* address, for backward compatiblity */ |
f3ac96de SL |
78 | }; |
79 | ||
80 | /* | |
81 | * Assumption here is that a network number | |
a3d53603 | 82 | * fits in an unsigned long -- probably a poor one. |
f3ac96de SL |
83 | */ |
84 | struct netent { | |
37164239 JL |
85 | char *n_name; /* official name of net */ |
86 | char **n_aliases; /* alias list */ | |
87 | int n_addrtype; /* net address type */ | |
88 | unsigned long n_net; /* network # */ | |
f3ac96de SL |
89 | }; |
90 | ||
91 | struct servent { | |
92 | char *s_name; /* official service name */ | |
93 | char **s_aliases; /* alias list */ | |
94 | int s_port; /* port # */ | |
95 | char *s_proto; /* protocol to use */ | |
96 | }; | |
97 | ||
98 | struct protoent { | |
99 | char *p_name; /* official protocol name */ | |
100 | char **p_aliases; /* alias list */ | |
101 | int p_proto; /* protocol # */ | |
102 | }; | |
103 | ||
c0bcfdb1 KD |
104 | /* |
105 | * Error return codes from gethostbyname() and gethostbyaddr() | |
8ff78169 | 106 | * (left in extern int h_errno). |
c0bcfdb1 KD |
107 | */ |
108 | ||
8ff78169 | 109 | #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */ |
c0bcfdb1 KD |
110 | #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */ |
111 | #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ | |
8ff78169 MK |
112 | #define NO_DATA 4 /* Valid name, no data record of requested type */ |
113 | #define NO_ADDRESS NO_DATA /* no address, look for MX record */ | |
993000f1 DS |
114 | |
115 | #include <sys/cdefs.h> | |
116 | ||
117 | __BEGIN_DECLS | |
118 | void endhostent __P((void)); | |
119 | void endnetent __P((void)); | |
120 | void endprotoent __P((void)); | |
121 | void endservent __P((void)); | |
313bdacf | 122 | struct hostent *gethostbyaddr __P((const char *, int, int)); |
cb92eb7e | 123 | struct hostent *gethostbyname __P((const char *)); |
a3d53603 | 124 | struct hostent *gethostent __P((void)); |
993000f1 DS |
125 | struct netent *getnetbyaddr __P((long, int)); /* u_long? */ |
126 | struct netent *getnetbyname __P((const char *)); | |
127 | struct netent *getnetent __P((void)); | |
128 | struct protoent *getprotobyname __P((const char *)); | |
129 | struct protoent *getprotobynumber __P((int)); | |
130 | struct protoent *getprotoent __P((void)); | |
131 | struct servent *getservbyname __P((const char *, const char *)); | |
132 | struct servent *getservbyport __P((int, const char *)); | |
133 | struct servent *getservent __P((void)); | |
134 | void herror __P((const char *)); | |
a3d53603 | 135 | char *hstrerror __P((int)); |
993000f1 DS |
136 | void sethostent __P((int)); |
137 | /* void sethostfile __P((const char *)); */ | |
138 | void setnetent __P((int)); | |
139 | void setprotoent __P((int)); | |
140 | void setservent __P((int)); | |
141 | __END_DECLS | |
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142 | |
143 | #endif /* !_NETDB_H_ */ |