2 * Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute 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.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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
39 #ifndef ROKEN_LIB_FUNCTION
41 #define ROKEN_LIB_FUNCTION _stdcall
43 #define ROKEN_LIB_FUNCTION
52 rk_ns_t_invalid
= 0, /* Cookie. */
53 rk_ns_t_a
= 1, /* Host address. */
54 rk_ns_t_ns
= 2, /* Authoritative server. */
55 rk_ns_t_md
= 3, /* Mail destination. */
56 rk_ns_t_mf
= 4, /* Mail forwarder. */
57 rk_ns_t_cname
= 5, /* Canonical name. */
58 rk_ns_t_soa
= 6, /* Start of authority zone. */
59 rk_ns_t_mb
= 7, /* Mailbox domain name. */
60 rk_ns_t_mg
= 8, /* Mail group member. */
61 rk_ns_t_mr
= 9, /* Mail rename name. */
62 rk_ns_t_null
= 10, /* Null resource record. */
63 rk_ns_t_wks
= 11, /* Well known service. */
64 rk_ns_t_ptr
= 12, /* Domain name pointer. */
65 rk_ns_t_hinfo
= 13, /* Host information. */
66 rk_ns_t_minfo
= 14, /* Mailbox information. */
67 rk_ns_t_mx
= 15, /* Mail routing information. */
68 rk_ns_t_txt
= 16, /* Text strings. */
69 rk_ns_t_rp
= 17, /* Responsible person. */
70 rk_ns_t_afsdb
= 18, /* AFS cell database. */
71 rk_ns_t_x25
= 19, /* X_25 calling address. */
72 rk_ns_t_isdn
= 20, /* ISDN calling address. */
73 rk_ns_t_rt
= 21, /* Router. */
74 rk_ns_t_nsap
= 22, /* NSAP address. */
75 rk_ns_t_nsap_ptr
= 23, /* Reverse NSAP lookup (deprecated). */
76 rk_ns_t_sig
= 24, /* Security signature. */
77 rk_ns_t_key
= 25, /* Security key. */
78 rk_ns_t_px
= 26, /* X.400 mail mapping. */
79 rk_ns_t_gpos
= 27, /* Geographical position (withdrawn). */
80 rk_ns_t_aaaa
= 28, /* Ip6 Address. */
81 rk_ns_t_loc
= 29, /* Location Information. */
82 rk_ns_t_nxt
= 30, /* Next domain (security). */
83 rk_ns_t_eid
= 31, /* Endpoint identifier. */
84 rk_ns_t_nimloc
= 32, /* Nimrod Locator. */
85 rk_ns_t_srv
= 33, /* Server Selection. */
86 rk_ns_t_atma
= 34, /* ATM Address */
87 rk_ns_t_naptr
= 35, /* Naming Authority PoinTeR */
88 rk_ns_t_kx
= 36, /* Key Exchange */
89 rk_ns_t_cert
= 37, /* Certification record */
90 rk_ns_t_a6
= 38, /* IPv6 address (deprecates AAAA) */
91 rk_ns_t_dname
= 39, /* Non-terminal DNAME (for IPv6) */
92 rk_ns_t_sink
= 40, /* Kitchen sink (experimentatl) */
93 rk_ns_t_opt
= 41, /* EDNS0 option (meta-RR) */
94 rk_ns_t_apl
= 42, /* Address prefix list (RFC 3123) */
95 rk_ns_t_ds
= 43, /* Delegation Signer (RFC 3658) */
96 rk_ns_t_sshfp
= 44, /* SSH fingerprint */
97 rk_ns_t_tkey
= 249, /* Transaction key */
98 rk_ns_t_tsig
= 250, /* Transaction signature. */
99 rk_ns_t_ixfr
= 251, /* Incremental zone transfer. */
100 rk_ns_t_axfr
= 252, /* Transfer zone of authority. */
101 rk_ns_t_mailb
= 253, /* Transfer mailbox records. */
102 rk_ns_t_maila
= 254, /* Transfer mail agent records. */
103 rk_ns_t_any
= 255, /* Wildcard match. */
104 rk_ns_t_zxfr
= 256, /* BIND-specific, nonstandard. */
109 #define MAXDNAME 1025
112 #define mx_record rk_mx_record
113 #define srv_record rk_srv_record
114 #define key_record rk_key_record
115 #define sig_record rk_sig_record
116 #define cert_record rk_cert_record
117 #define sshfp_record rk_sshfp_record
130 struct rk_srv_record
{
137 struct rk_key_record
{
145 struct rk_sig_record
{
150 unsigned sig_expiration
;
151 unsigned sig_inception
;
155 char sig_data
[1]; /* also includes signer */
158 struct rk_cert_record
{
166 struct rk_sshfp_record
{
170 u_char sshfp_data
[1];
173 struct rk_ds_record
{
176 unsigned digest_type
;
178 u_char digest_data
[1];
181 struct rk_resource_record
{
189 struct rk_mx_record
*mx
;
190 struct rk_mx_record
*afsdb
; /* mx and afsdb are identical */
191 struct rk_srv_record
*srv
;
194 struct rk_key_record
*key
;
195 struct rk_cert_record
*cert
;
196 struct rk_sig_record
*sig
;
197 struct rk_sshfp_record
*sshfp
;
198 struct rk_ds_record
*ds
;
200 struct rk_resource_record
*next
;
203 #define rk_DNS_MAX_PACKET_SIZE 0xffff
205 struct rk_dns_header
{
208 #define rk_DNS_HEADER_RESPONSE_FLAG 1
209 #define rk_DNS_HEADER_AUTHORITIVE_ANSWER 2
210 #define rk_DNS_HEADER_TRUNCATED_MESSAGE 4
211 #define rk_DNS_HEADER_RECURSION_DESIRED 8
212 #define rk_DNS_HEADER_RECURSION_AVAILABLE 16
213 #define rk_DNS_HEADER_AUTHENTIC_DATA 32
214 #define rk_DNS_HEADER_CHECKING_DISABLED 64
216 unsigned response_code
;
224 struct rk_dns_header h
;
225 struct rk_dns_query q
;
226 struct rk_resource_record
*head
;
234 struct rk_dns_reply
* ROKEN_LIB_FUNCTION
235 rk_dns_lookup(const char *, const char *);
236 void ROKEN_LIB_FUNCTION
237 rk_dns_free_data(struct rk_dns_reply
*);
238 int ROKEN_LIB_FUNCTION
239 rk_dns_string_to_type(const char *name
);
240 const char *ROKEN_LIB_FUNCTION
241 rk_dns_type_to_string(int type
);
242 void ROKEN_LIB_FUNCTION
243 rk_dns_srv_order(struct rk_dns_reply
*);
249 #endif /* __RESOLVE_H__ */