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Jesse Hall3e033d22016-04-16 07:25:03 -07001/* $NetBSD: nameser_compat.h,v 1.1.1.2 2004/11/07 01:28:27 christos Exp $ */
2
3/* Copyright (c) 1983, 1989
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35/*
36 * from nameser.h 8.1 (Berkeley) 6/2/93
37 * Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp
38 */
39
40#ifndef _ARPA_NAMESER_COMPAT_
41#define _ARPA_NAMESER_COMPAT_
42
43#define __BIND 19950621 /* (DEAD) interface version stamp. */
44
45#include <endian.h>
46
47#ifndef BYTE_ORDER
48#if (BSD >= 199103)
49# include <machine/endian.h>
50#else
51#ifdef __linux__
52# include <endian.h>
53#else
54#define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */
55#define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */
56#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp)*/
57
58#if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
59 defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
60 defined(__i386__) || defined(__i386) || defined(__amd64__) || \
61 defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \
62 defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \
63 (defined(__Lynx__) && defined(__x86__))
64#define BYTE_ORDER LITTLE_ENDIAN
65#endif
66
67#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
68 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
69 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
70 defined(apollo) || defined(__convex__) || defined(_CRAY) || \
71 defined(__hppa) || defined(__hp9000) || \
72 defined(__hp9000s300) || defined(__hp9000s700) || \
73 defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
74 defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \
75 (defined(__Lynx__) && \
76 (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
77#define BYTE_ORDER BIG_ENDIAN
78#endif
79#endif /* __linux */
80#endif /* BSD */
81#endif /* BYTE_ORDER */
82
83#if !defined(BYTE_ORDER) || \
84 (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
85 BYTE_ORDER != PDP_ENDIAN)
86 /* you must determine what the correct bit order is for
87 * your compiler - the next line is an intentional error
88 * which will force your compiles to bomb until you fix
89 * the above macros.
90 */
91 #error "Undefined or invalid BYTE_ORDER";
92#endif
93
94/*
95 * Structure for query header. The order of the fields is machine- and
96 * compiler-dependent, depending on the byte/bit order and the layout
97 * of bit fields. We use bit fields only in int variables, as this
98 * is all ANSI requires. This requires a somewhat confusing rearrangement.
99 */
100
101typedef struct {
102 unsigned id :16; /* query identification number */
103#if BYTE_ORDER == BIG_ENDIAN
104 /* fields in third byte */
105 unsigned qr: 1; /* response flag */
106 unsigned opcode: 4; /* purpose of message */
107 unsigned aa: 1; /* authoritive answer */
108 unsigned tc: 1; /* truncated message */
109 unsigned rd: 1; /* recursion desired */
110 /* fields in fourth byte */
111 unsigned ra: 1; /* recursion available */
112 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
113 unsigned ad: 1; /* authentic data from named */
114 unsigned cd: 1; /* checking disabled by resolver */
115 unsigned rcode :4; /* response code */
116#endif
117#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
118 /* fields in third byte */
119 unsigned rd :1; /* recursion desired */
120 unsigned tc :1; /* truncated message */
121 unsigned aa :1; /* authoritive answer */
122 unsigned opcode :4; /* purpose of message */
123 unsigned qr :1; /* response flag */
124 /* fields in fourth byte */
125 unsigned rcode :4; /* response code */
126 unsigned cd: 1; /* checking disabled by resolver */
127 unsigned ad: 1; /* authentic data from named */
128 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
129 unsigned ra :1; /* recursion available */
130#endif
131 /* remaining bytes */
132 unsigned qdcount :16; /* number of question entries */
133 unsigned ancount :16; /* number of answer entries */
134 unsigned nscount :16; /* number of authority entries */
135 unsigned arcount :16; /* number of resource entries */
136} HEADER;
137
138#define PACKETSZ NS_PACKETSZ
139#define MAXDNAME NS_MAXDNAME
140#define MAXCDNAME NS_MAXCDNAME
141#define MAXLABEL NS_MAXLABEL
142#define HFIXEDSZ NS_HFIXEDSZ
143#define QFIXEDSZ NS_QFIXEDSZ
144#define RRFIXEDSZ NS_RRFIXEDSZ
145#define INT32SZ NS_INT32SZ
146#define INT16SZ NS_INT16SZ
147#define INT8SZ NS_INT8SZ
148#define INADDRSZ NS_INADDRSZ
149#define IN6ADDRSZ NS_IN6ADDRSZ
150#define INDIR_MASK NS_CMPRSFLGS
151#define NAMESERVER_PORT NS_DEFAULTPORT
152
153#define S_ZONE ns_s_zn
154#define S_PREREQ ns_s_pr
155#define S_UPDATE ns_s_ud
156#define S_ADDT ns_s_ar
157
158#define QUERY ns_o_query
159#define IQUERY ns_o_iquery
160#define STATUS ns_o_status
161#define NS_NOTIFY_OP ns_o_notify
162#define NS_UPDATE_OP ns_o_update
163
164#define NOERROR ns_r_noerror
165#define FORMERR ns_r_formerr
166#define SERVFAIL ns_r_servfail
167#define NXDOMAIN ns_r_nxdomain
168#define NOTIMP ns_r_notimpl
169#define REFUSED ns_r_refused
170#define YXDOMAIN ns_r_yxdomain
171#define YXRRSET ns_r_yxrrset
172#define NXRRSET ns_r_nxrrset
173#define NOTAUTH ns_r_notauth
174#define NOTZONE ns_r_notzone
175/*#define BADSIG ns_r_badsig*/
176/*#define BADKEY ns_r_badkey*/
177/*#define BADTIME ns_r_badtime*/
178
179
180#define DELETE ns_uop_delete
181#define ADD ns_uop_add
182
183#define T_A ns_t_a
184#define T_NS ns_t_ns
185#define T_MD ns_t_md
186#define T_MF ns_t_mf
187#define T_CNAME ns_t_cname
188#define T_SOA ns_t_soa
189#define T_MB ns_t_mb
190#define T_MG ns_t_mg
191#define T_MR ns_t_mr
192#define T_NULL ns_t_null
193#define T_WKS ns_t_wks
194#define T_PTR ns_t_ptr
195#define T_HINFO ns_t_hinfo
196#define T_MINFO ns_t_minfo
197#define T_MX ns_t_mx
198#define T_TXT ns_t_txt
199#define T_RP ns_t_rp
200#define T_AFSDB ns_t_afsdb
201#define T_X25 ns_t_x25
202#define T_ISDN ns_t_isdn
203#define T_RT ns_t_rt
204#define T_NSAP ns_t_nsap
205#define T_NSAP_PTR ns_t_nsap_ptr
206#define T_SIG ns_t_sig
207#define T_KEY ns_t_key
208#define T_PX ns_t_px
209#define T_GPOS ns_t_gpos
210#define T_AAAA ns_t_aaaa
211#define T_LOC ns_t_loc
212#define T_NXT ns_t_nxt
213#define T_EID ns_t_eid
214#define T_NIMLOC ns_t_nimloc
215#define T_SRV ns_t_srv
216#define T_ATMA ns_t_atma
217#define T_NAPTR ns_t_naptr
218#define T_A6 ns_t_a6
219#define T_TSIG ns_t_tsig
220#define T_IXFR ns_t_ixfr
221#define T_AXFR ns_t_axfr
222#define T_MAILB ns_t_mailb
223#define T_MAILA ns_t_maila
224#define T_ANY ns_t_any
225
226#define C_IN ns_c_in
227#define C_CHAOS ns_c_chaos
228#define C_HS ns_c_hs
229/* BIND_UPDATE */
230#define C_NONE ns_c_none
231#define C_ANY ns_c_any
232
233#define GETSHORT NS_GET16
234#define GETLONG NS_GET32
235#define PUTSHORT NS_PUT16
236#define PUTLONG NS_PUT32
237
238#endif /* _ARPA_NAMESER_COMPAT_ */