master
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1983, 1989
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32/*%
33 * from nameser.h 8.1 (Berkeley) 6/2/93
34 * $Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp $
35 */
36
37#ifndef _ARPA_NAMESER_COMPAT_
38#define _ARPA_NAMESER_COMPAT_
39
40#define __BIND 19950621 /*%< (DEAD) interface version stamp. */
41
42#include <machine/endian.h>
43
44#if !defined(_BYTE_ORDER) || \
45 (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \
46 _BYTE_ORDER != _PDP_ENDIAN)
47 /* you must determine what the correct bit order is for
48 * your compiler - the next line is an intentional error
49 * which will force your compiles to bomb until you fix
50 * the above macros.
51 */
52#error "Undefined or invalid _BYTE_ORDER";
53#endif
54
55/*%
56 * Structure for query header. The order of the fields is machine- and
57 * compiler-dependent, depending on the byte/bit order and the layout
58 * of bit fields. We use bit fields only in int variables, as this
59 * is all ANSI requires. This requires a somewhat confusing rearrangement.
60 */
61
62typedef struct {
63 unsigned id :16; /*%< query identification number */
64#if _BYTE_ORDER == _BIG_ENDIAN
65 /* fields in third byte */
66 unsigned qr: 1; /*%< response flag */
67 unsigned opcode: 4; /*%< purpose of message */
68 unsigned aa: 1; /*%< authoritative answer */
69 unsigned tc: 1; /*%< truncated message */
70 unsigned rd: 1; /*%< recursion desired */
71 /* fields in fourth byte */
72 unsigned ra: 1; /*%< recursion available */
73 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
74 unsigned ad: 1; /*%< authentic data from named */
75 unsigned cd: 1; /*%< checking disabled by resolver */
76 unsigned rcode :4; /*%< response code */
77#endif
78#if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN
79 /* fields in third byte */
80 unsigned rd :1; /*%< recursion desired */
81 unsigned tc :1; /*%< truncated message */
82 unsigned aa :1; /*%< authoritative answer */
83 unsigned opcode :4; /*%< purpose of message */
84 unsigned qr :1; /*%< response flag */
85 /* fields in fourth byte */
86 unsigned rcode :4; /*%< response code */
87 unsigned cd: 1; /*%< checking disabled by resolver */
88 unsigned ad: 1; /*%< authentic data from named */
89 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
90 unsigned ra :1; /*%< recursion available */
91#endif
92 /* remaining bytes */
93 unsigned qdcount :16; /*%< number of question entries */
94 unsigned ancount :16; /*%< number of answer entries */
95 unsigned nscount :16; /*%< number of authority entries */
96 unsigned arcount :16; /*%< number of resource entries */
97} HEADER;
98
99#define PACKETSZ NS_PACKETSZ
100#define MAXDNAME NS_MAXDNAME
101#define MAXCDNAME NS_MAXCDNAME
102#define MAXLABEL NS_MAXLABEL
103#define HFIXEDSZ NS_HFIXEDSZ
104#define QFIXEDSZ NS_QFIXEDSZ
105#define RRFIXEDSZ NS_RRFIXEDSZ
106#define INT32SZ NS_INT32SZ
107#define INT16SZ NS_INT16SZ
108#define INT8SZ NS_INT8SZ
109#define INADDRSZ NS_INADDRSZ
110#define IN6ADDRSZ NS_IN6ADDRSZ
111#define INDIR_MASK NS_CMPRSFLGS
112#define NAMESERVER_PORT NS_DEFAULTPORT
113
114#define S_ZONE ns_s_zn
115#define S_PREREQ ns_s_pr
116#define S_UPDATE ns_s_ud
117#define S_ADDT ns_s_ar
118
119#define QUERY ns_o_query
120#define IQUERY ns_o_iquery
121#define STATUS ns_o_status
122#define NS_NOTIFY_OP ns_o_notify
123#define NS_UPDATE_OP ns_o_update
124
125#define NOERROR ns_r_noerror
126#define FORMERR ns_r_formerr
127#define SERVFAIL ns_r_servfail
128#define NXDOMAIN ns_r_nxdomain
129#define NOTIMP ns_r_notimpl
130#define REFUSED ns_r_refused
131#define YXDOMAIN ns_r_yxdomain
132#define YXRRSET ns_r_yxrrset
133#define NXRRSET ns_r_nxrrset
134#define NOTAUTH ns_r_notauth
135#define NOTZONE ns_r_notzone
136/*#define BADSIG ns_r_badsig*/
137/*#define BADKEY ns_r_badkey*/
138/*#define BADTIME ns_r_badtime*/
139
140
141#define DELETE ns_uop_delete
142#define ADD ns_uop_add
143
144#define T_A ns_t_a
145#define T_NS ns_t_ns
146#define T_MD ns_t_md
147#define T_MF ns_t_mf
148#define T_CNAME ns_t_cname
149#define T_SOA ns_t_soa
150#define T_MB ns_t_mb
151#define T_MG ns_t_mg
152#define T_MR ns_t_mr
153#define T_NULL ns_t_null
154#define T_WKS ns_t_wks
155#define T_PTR ns_t_ptr
156#define T_HINFO ns_t_hinfo
157#define T_MINFO ns_t_minfo
158#define T_MX ns_t_mx
159#define T_TXT ns_t_txt
160#define T_RP ns_t_rp
161#define T_AFSDB ns_t_afsdb
162#define T_X25 ns_t_x25
163#define T_ISDN ns_t_isdn
164#define T_RT ns_t_rt
165#define T_NSAP ns_t_nsap
166#define T_NSAP_PTR ns_t_nsap_ptr
167#define T_SIG ns_t_sig
168#define T_KEY ns_t_key
169#define T_PX ns_t_px
170#define T_GPOS ns_t_gpos
171#define T_AAAA ns_t_aaaa
172#define T_LOC ns_t_loc
173#define T_NXT ns_t_nxt
174#define T_EID ns_t_eid
175#define T_NIMLOC ns_t_nimloc
176#define T_SRV ns_t_srv
177#define T_ATMA ns_t_atma
178#define T_NAPTR ns_t_naptr
179#define T_KX ns_t_kx
180#define T_CERT ns_t_cert
181#define T_A6 ns_t_a6
182#define T_DNAME ns_t_dname
183#define T_SINK ns_t_sink
184#define T_OPT ns_t_opt
185#define T_APL ns_t_apl
186#define T_DS ns_t_ds
187#define T_SSHFP ns_t_sshfp
188#define T_IPSECKEY ns_t_ipseckey
189#define T_RRSIG ns_t_rrsig
190#define T_NSEC ns_t_nsec
191#define T_DNSKEY ns_t_dnskey
192#define T_DHCID ns_t_dhcid
193#define T_NSEC3 ns_t_nsec3
194#define T_NSEC3PARAM ns_t_nsec3param
195#define T_HIP ns_t_hip
196#define T_SPF ns_t_spf
197#define T_TKEY ns_t_tkey
198#define T_TSIG ns_t_tsig
199#define T_IXFR ns_t_ixfr
200#define T_AXFR ns_t_axfr
201#define T_MAILB ns_t_mailb
202#define T_MAILA ns_t_maila
203#define T_ANY ns_t_any
204#define T_ZXFR ns_t_zxfr
205#define T_DLV ns_t_dlv
206
207#define C_IN ns_c_in
208#define C_CHAOS ns_c_chaos
209#define C_HS ns_c_hs
210/* BIND_UPDATE */
211#define C_NONE ns_c_none
212#define C_ANY ns_c_any
213
214#define GETSHORT NS_GET16
215#define GETLONG NS_GET32
216#define PUTSHORT NS_PUT16
217#define PUTLONG NS_PUT32
218
219#endif /* _ARPA_NAMESER_COMPAT_ */
220/*! \file */