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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Lukas Mejdrech |
2 | * Copyright (c) 2009 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup netdb |
29 | /** @addtogroup netdb |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | * Structures and interfaces according to the BSD netdb.h file. |
34 | * Structures and interfaces according to the BSD netdb.h file. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_NETDB_H__ |
37 | #ifndef __NET_NETDB_H__ |
38 | #define __NET_NETDB_H__ |
38 | #define __NET_NETDB_H__ |
39 | 39 | ||
40 | #include <sys/types.h> |
40 | #include <sys/types.h> |
41 | 41 | ||
42 | /** Structure returned by network data base library. |
42 | /** Structure returned by network data base library. |
43 | * All addresses are supplied in host order, and returned in network order (suitable for use in system calls). |
43 | * All addresses are supplied in host order, and returned in network order (suitable for use in system calls). |
44 | */ |
44 | */ |
45 | struct hostent { |
45 | struct hostent { |
46 | /** Official host name. |
46 | /** Official host name. |
47 | */ |
47 | */ |
48 | char * h_name; |
48 | char * h_name; |
49 | /** Alias list. |
49 | /** Alias list. |
50 | */ |
50 | */ |
51 | char ** h_aliases; |
51 | char ** h_aliases; |
52 | /** Host address type. |
52 | /** Host address type. |
53 | */ |
53 | */ |
54 | int h_addrtype; |
54 | int h_addrtype; |
55 | /** Address length. |
55 | /** Address length. |
56 | */ |
56 | */ |
57 | int h_length; |
57 | int h_length; |
58 | /** List of addresses from name server. |
58 | /** List of addresses from name server. |
59 | */ |
59 | */ |
60 | char ** h_addr_list; |
60 | char ** h_addr_list; |
61 | /** Address, for backward compatiblity. |
61 | /** Address, for backward compatiblity. |
62 | */ |
62 | */ |
63 | #define h_addr h_addr_list[ 0 ] |
63 | #define h_addr h_addr_list[ 0 ] |
64 | }; |
64 | }; |
65 | 65 | ||
66 | #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */ |
- | |
67 | #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */ |
- | |
68 | #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ |
- | |
69 | #define NO_DATA 4 /* Valid name, no data record of requested type */ |
- | |
70 | #define NO_ADDRESS NO_DATA /* no address, look for MX record */ |
66 | /** @name Host entry address types definitions. |
- | 67 | */ |
|
- | 68 | /*@{*/ |
|
71 | 69 | ||
- | 70 | /** Authoritative Answer Host not found address type. |
|
- | 71 | */ |
|
- | 72 | #define HOST_NOT_FOUND 1 |
|
- | 73 | ||
- | 74 | /** Non-Authoritive Host not found, or SERVERFAIL address type. |
|
- | 75 | */ |
|
- | 76 | #define TRY_AGAIN 2 |
|
- | 77 | ||
- | 78 | /** Non recoverable errors, FORMERR, REFUSED, NOTIMP address type. |
|
- | 79 | */ |
|
- | 80 | #define NO_RECOVERY 3 |
|
- | 81 | ||
- | 82 | /** Valid name, no data record of requested type address type. |
|
- | 83 | */ |
|
- | 84 | #define NO_DATA 4 |
|
- | 85 | ||
- | 86 | /** No address, look for MX record address type. |
|
- | 87 | */ |
|
- | 88 | #define NO_ADDRESS NO_DATA |
|
- | 89 | ||
- | 90 | /*@}*/ |
|
- | 91 | ||
- | 92 | /** Returns host entry by the host address. |
|
- | 93 | * \todo address type? |
|
- | 94 | * @param address The host address. Input parameter. |
|
- | 95 | * @param len The address length. Input parameter. |
|
- | 96 | * @param type The address type. Input parameter. |
|
- | 97 | * @returns Host entry information. |
|
- | 98 | */ |
|
72 | struct hostent * gethostbyaddr( const void * address, int len, int type ); |
99 | struct hostent * gethostbyaddr( const void * address, int len, int type ); |
- | 100 | ||
- | 101 | /** Returns host entry by the host name. |
|
- | 102 | * @param name The host name. Input parameter. |
|
- | 103 | * @returns Host entry information. |
|
- | 104 | */ |
|
73 | struct hostent * gethostbyname( const char * name ); |
105 | struct hostent * gethostbyname( const char * name ); |
74 | 106 | ||
75 | #endif |
107 | #endif |
76 | 108 | ||
77 | /** @} |
109 | /** @} |
78 | */ |
110 | */ |
79 | 111 |