1/* Copyright (c) 1983, 1989
2 * The Regents of the University of California. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 4. Neither the name of the University nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29/*%
30 * from nameser.h 8.1 (Berkeley) 6/2/93
31 * $BINDId: nameser_compat.h,v 8.11 1999/01/02 08:00:58 vixie Exp $
32 */
33
34#ifndef _ARPA_NAMESER_COMPAT_
35#define _ARPA_NAMESER_COMPAT_
36
37#define __BIND 19950621 /*%< (DEAD) interface version stamp. */
38
39#include <endian.h>
40
41/*%
42 * Structure for query header. The order of the fields is machine- and
43 * compiler-dependent, depending on the byte/bit order and the layout
44 * of bit fields. We use bit fields only in int variables, as this
45 * is all ANSI requires. This requires a somewhat confusing rearrangement.
46 */
47
48typedef struct {
49 unsigned id :16; /*%< query identification number */
50#if BYTE_ORDER == BIG_ENDIAN
51 /* fields in third byte */
52 unsigned qr: 1; /*%< response flag */
53 unsigned opcode: 4; /*%< purpose of message */
54 unsigned aa: 1; /*%< authoritive answer */
55 unsigned tc: 1; /*%< truncated message */
56 unsigned rd: 1; /*%< recursion desired */
57 /* fields in fourth byte */
58 unsigned ra: 1; /*%< recursion available */
59 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
60 unsigned ad: 1; /*%< authentic data from named */
61 unsigned cd: 1; /*%< checking disabled by resolver */
62 unsigned rcode :4; /*%< response code */
63#endif
64#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
65 /* fields in third byte */
66 unsigned rd :1; /*%< recursion desired */
67 unsigned tc :1; /*%< truncated message */
68 unsigned aa :1; /*%< authoritive answer */
69 unsigned opcode :4; /*%< purpose of message */
70 unsigned qr :1; /*%< response flag */
71 /* fields in fourth byte */
72 unsigned rcode :4; /*%< response code */
73 unsigned cd: 1; /*%< checking disabled by resolver */
74 unsigned ad: 1; /*%< authentic data from named */
75 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
76 unsigned ra :1; /*%< recursion available */
77#endif
78 /* remaining bytes */
79 unsigned qdcount :16; /*%< number of question entries */
80 unsigned ancount :16; /*%< number of answer entries */
81 unsigned nscount :16; /*%< number of authority entries */
82 unsigned arcount :16; /*%< number of resource entries */
83} HEADER;
84
85#define PACKETSZ NS_PACKETSZ
86#define MAXDNAME NS_MAXDNAME
87#define MAXCDNAME NS_MAXCDNAME
88#define MAXLABEL NS_MAXLABEL
89#define HFIXEDSZ NS_HFIXEDSZ
90#define QFIXEDSZ NS_QFIXEDSZ
91#define RRFIXEDSZ NS_RRFIXEDSZ
92#define INT32SZ NS_INT32SZ
93#define INT16SZ NS_INT16SZ
94#define INT8SZ NS_INT8SZ
95#define INADDRSZ NS_INADDRSZ
96#define IN6ADDRSZ NS_IN6ADDRSZ
97#define INDIR_MASK NS_CMPRSFLGS
98#define NAMESERVER_PORT NS_DEFAULTPORT
99
100#define S_ZONE ns_s_zn
101#define S_PREREQ ns_s_pr
102#define S_UPDATE ns_s_ud
103#define S_ADDT ns_s_ar
104
105#define QUERY ns_o_query
106#define IQUERY ns_o_iquery
107#define STATUS ns_o_status
108#define NS_NOTIFY_OP ns_o_notify
109#define NS_UPDATE_OP ns_o_update
110
111#define NOERROR ns_r_noerror
112#define FORMERR ns_r_formerr
113#define SERVFAIL ns_r_servfail
114#define NXDOMAIN ns_r_nxdomain
115#define NOTIMP ns_r_notimpl
116#define REFUSED ns_r_refused
117#define YXDOMAIN ns_r_yxdomain
118#define YXRRSET ns_r_yxrrset
119#define NXRRSET ns_r_nxrrset
120#define NOTAUTH ns_r_notauth
121#define NOTZONE ns_r_notzone
122/*#define BADSIG ns_r_badsig*/
123/*#define BADKEY ns_r_badkey*/
124/*#define BADTIME ns_r_badtime*/
125
126
127#define DELETE ns_uop_delete
128#define ADD ns_uop_add
129
130#define T_A ns_t_a
131#define T_NS ns_t_ns
132#define T_MD ns_t_md
133#define T_MF ns_t_mf
134#define T_CNAME ns_t_cname
135#define T_SOA ns_t_soa
136#define T_MB ns_t_mb
137#define T_MG ns_t_mg
138#define T_MR ns_t_mr
139#define T_NULL ns_t_null
140#define T_WKS ns_t_wks
141#define T_PTR ns_t_ptr
142#define T_HINFO ns_t_hinfo
143#define T_MINFO ns_t_minfo
144#define T_MX ns_t_mx
145#define T_TXT ns_t_txt
146#define T_RP ns_t_rp
147#define T_AFSDB ns_t_afsdb
148#define T_X25 ns_t_x25
149#define T_ISDN ns_t_isdn
150#define T_RT ns_t_rt
151#define T_NSAP ns_t_nsap
152#define T_NSAP_PTR ns_t_nsap_ptr
153#define T_SIG ns_t_sig
154#define T_KEY ns_t_key
155#define T_PX ns_t_px
156#define T_GPOS ns_t_gpos
157#define T_AAAA ns_t_aaaa
158#define T_LOC ns_t_loc
159#define T_NXT ns_t_nxt
160#define T_EID ns_t_eid
161#define T_NIMLOC ns_t_nimloc
162#define T_SRV ns_t_srv
163#define T_ATMA ns_t_atma
164#define T_NAPTR ns_t_naptr
165#define T_A6 ns_t_a6
166#define T_DNAME ns_t_dname
167#define T_TSIG ns_t_tsig
168#define T_IXFR ns_t_ixfr
169#define T_AXFR ns_t_axfr
170#define T_MAILB ns_t_mailb
171#define T_MAILA ns_t_maila
172#define T_ANY ns_t_any
173
174#define C_IN ns_c_in
175#define C_CHAOS ns_c_chaos
176#define C_HS ns_c_hs
177/* BIND_UPDATE */
178#define C_NONE ns_c_none
179#define C_ANY ns_c_any
180
181#define GETSHORT NS_GET16
182#define GETLONG NS_GET32
183#define PUTSHORT NS_PUT16
184#define PUTLONG NS_PUT32
185
186#endif /* _ARPA_NAMESER_COMPAT_ */
187/*! \file */
188