nameser_compat.h revision 1.1 1 /* $NetBSD: nameser_compat.h,v 1.1 2004/05/21 02:17:49 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 1.1.2.3.4.1 2004/03/09 08:33:30 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 #ifndef BYTE_ORDER
46 #if (BSD >= 199103)
47 # include <machine/endian.h>
48 #else
49 #ifdef __linux
50 # include <endian.h>
51 #else
52 #define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */
53 #define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */
54 #define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp)*/
55
56 #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
57 defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
58 defined(__alpha__) || defined(__alpha) || \
59 (defined(__Lynx__) && defined(__x86__))
60 #define BYTE_ORDER LITTLE_ENDIAN
61 #endif
62
63 #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
64 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
65 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
66 defined(apollo) || defined(__convex__) || defined(_CRAY) || \
67 defined(__hppa) || defined(__hp9000) || \
68 defined(__hp9000s300) || defined(__hp9000s700) || \
69 defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
70 defined (BIT_ZERO_ON_LEFT) || defined(m68k) || \
71 (defined(__Lynx__) && \
72 (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
73 #define BYTE_ORDER BIG_ENDIAN
74 #endif
75 #endif /* __linux */
76 #endif /* BSD */
77 #endif /* BYTE_ORDER */
78
79 #if !defined(BYTE_ORDER) || \
80 (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
81 BYTE_ORDER != PDP_ENDIAN)
82 /* you must determine what the correct bit order is for
83 * your compiler - the next line is an intentional error
84 * which will force your compiles to bomb until you fix
85 * the above macros.
86 */
87 error "Undefined or invalid BYTE_ORDER";
88 #endif
89
90 /*
91 * Structure for query header. The order of the fields is machine- and
92 * compiler-dependent, depending on the byte/bit order and the layout
93 * of bit fields. We use bit fields only in int variables, as this
94 * is all ANSI requires. This requires a somewhat confusing rearrangement.
95 */
96
97 typedef struct {
98 unsigned id :16; /* query identification number */
99 #if BYTE_ORDER == BIG_ENDIAN
100 /* fields in third byte */
101 unsigned qr: 1; /* response flag */
102 unsigned opcode: 4; /* purpose of message */
103 unsigned aa: 1; /* authoritive answer */
104 unsigned tc: 1; /* truncated message */
105 unsigned rd: 1; /* recursion desired */
106 /* fields in fourth byte */
107 unsigned ra: 1; /* recursion available */
108 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
109 unsigned ad: 1; /* authentic data from named */
110 unsigned cd: 1; /* checking disabled by resolver */
111 unsigned rcode :4; /* response code */
112 #endif
113 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
114 /* fields in third byte */
115 unsigned rd :1; /* recursion desired */
116 unsigned tc :1; /* truncated message */
117 unsigned aa :1; /* authoritive answer */
118 unsigned opcode :4; /* purpose of message */
119 unsigned qr :1; /* response flag */
120 /* fields in fourth byte */
121 unsigned rcode :4; /* response code */
122 unsigned cd: 1; /* checking disabled by resolver */
123 unsigned ad: 1; /* authentic data from named */
124 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
125 unsigned ra :1; /* recursion available */
126 #endif
127 /* remaining bytes */
128 unsigned qdcount :16; /* number of question entries */
129 unsigned ancount :16; /* number of answer entries */
130 unsigned nscount :16; /* number of authority entries */
131 unsigned arcount :16; /* number of resource entries */
132 } HEADER;
133
134 #define PACKETSZ NS_PACKETSZ
135 #define MAXDNAME NS_MAXDNAME
136 #define MAXCDNAME NS_MAXCDNAME
137 #define MAXLABEL NS_MAXLABEL
138 #define HFIXEDSZ NS_HFIXEDSZ
139 #define QFIXEDSZ NS_QFIXEDSZ
140 #define RRFIXEDSZ NS_RRFIXEDSZ
141 #define INT32SZ NS_INT32SZ
142 #define INT16SZ NS_INT16SZ
143 #define INT8SZ NS_INT8SZ
144 #define INADDRSZ NS_INADDRSZ
145 #define IN6ADDRSZ NS_IN6ADDRSZ
146 #define INDIR_MASK NS_CMPRSFLGS
147 #define NAMESERVER_PORT NS_DEFAULTPORT
148
149 #define S_ZONE ns_s_zn
150 #define S_PREREQ ns_s_pr
151 #define S_UPDATE ns_s_ud
152 #define S_ADDT ns_s_ar
153
154 #define QUERY ns_o_query
155 #define IQUERY ns_o_iquery
156 #define STATUS ns_o_status
157 #define NS_NOTIFY_OP ns_o_notify
158 #define NS_UPDATE_OP ns_o_update
159
160 #define NOERROR ns_r_noerror
161 #define FORMERR ns_r_formerr
162 #define SERVFAIL ns_r_servfail
163 #define NXDOMAIN ns_r_nxdomain
164 #define NOTIMP ns_r_notimpl
165 #define REFUSED ns_r_refused
166 #define YXDOMAIN ns_r_yxdomain
167 #define YXRRSET ns_r_yxrrset
168 #define NXRRSET ns_r_nxrrset
169 #define NOTAUTH ns_r_notauth
170 #define NOTZONE ns_r_notzone
171 /*#define BADSIG ns_r_badsig*/
172 /*#define BADKEY ns_r_badkey*/
173 /*#define BADTIME ns_r_badtime*/
174
175
176 #define DELETE ns_uop_delete
177 #define ADD ns_uop_add
178
179 #define T_A ns_t_a
180 #define T_NS ns_t_ns
181 #define T_MD ns_t_md
182 #define T_MF ns_t_mf
183 #define T_CNAME ns_t_cname
184 #define T_SOA ns_t_soa
185 #define T_MB ns_t_mb
186 #define T_MG ns_t_mg
187 #define T_MR ns_t_mr
188 #define T_NULL ns_t_null
189 #define T_WKS ns_t_wks
190 #define T_PTR ns_t_ptr
191 #define T_HINFO ns_t_hinfo
192 #define T_MINFO ns_t_minfo
193 #define T_MX ns_t_mx
194 #define T_TXT ns_t_txt
195 #define T_RP ns_t_rp
196 #define T_AFSDB ns_t_afsdb
197 #define T_X25 ns_t_x25
198 #define T_ISDN ns_t_isdn
199 #define T_RT ns_t_rt
200 #define T_NSAP ns_t_nsap
201 #define T_NSAP_PTR ns_t_nsap_ptr
202 #define T_SIG ns_t_sig
203 #define T_KEY ns_t_key
204 #define T_PX ns_t_px
205 #define T_GPOS ns_t_gpos
206 #define T_AAAA ns_t_aaaa
207 #define T_LOC ns_t_loc
208 #define T_NXT ns_t_nxt
209 #define T_EID ns_t_eid
210 #define T_NIMLOC ns_t_nimloc
211 #define T_SRV ns_t_srv
212 #define T_ATMA ns_t_atma
213 #define T_NAPTR ns_t_naptr
214 #define T_A6 ns_t_a6
215 #define T_TSIG ns_t_tsig
216 #define T_IXFR ns_t_ixfr
217 #define T_AXFR ns_t_axfr
218 #define T_MAILB ns_t_mailb
219 #define T_MAILA ns_t_maila
220 #define T_ANY ns_t_any
221
222 #define C_IN ns_c_in
223 #define C_CHAOS ns_c_chaos
224 #define C_HS ns_c_hs
225 /* BIND_UPDATE */
226 #define C_NONE ns_c_none
227 #define C_ANY ns_c_any
228
229 #define GETSHORT NS_GET16
230 #define GETLONG NS_GET32
231 #define PUTSHORT NS_PUT16
232 #define PUTLONG NS_PUT32
233
234 #endif /* _ARPA_NAMESER_COMPAT_ */
235