1/*	$NetBSD$	*/
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#ifndef BYTE_ORDER
45#if (BSD >= 199103)
46# include <machine/endian.h>
47#else
48#ifdef __linux
49# include <endian.h>
50#else
51#define	LITTLE_ENDIAN	1234	/*%< least-significant byte first (vax, pc) */
52#define	BIG_ENDIAN	4321	/*%< most-significant byte first (IBM, net) */
53#define	PDP_ENDIAN	3412	/*%< LSB first in word, MSW first in long (pdp) */
54#if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
55    defined(__i386__) || defined(__i386) || defined(__amd64__) || \
56    defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \
57    defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \
58    (defined(__Lynx__) && defined(__x86__))
59#define BYTE_ORDER	LITTLE_ENDIAN
60#endif
61
62#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
63    defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
64    defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
65    defined(apollo) || defined(__convex__) || defined(_CRAY) || \
66    defined(__hppa) || defined(__hp9000) || \
67    defined(__hp9000s300) || defined(__hp9000s700) || \
68    defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
69    defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) ||  \
70    (defined(__Lynx__) && \
71     (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
72#define BYTE_ORDER	BIG_ENDIAN
73#endif
74#endif /* __linux */
75#endif /* BSD */
76#endif /* BYTE_ORDER */
77
78#if !defined(BYTE_ORDER) || \
79    (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
80    BYTE_ORDER != PDP_ENDIAN)
81	/* you must determine what the correct bit order is for
82	 * your compiler - the next line is an intentional error
83	 * which will force your compiles to bomb until you fix
84	 * the above macros.
85	 */
86  error "Undefined or invalid BYTE_ORDER";
87#endif
88
89/*%
90 * Structure for query header.  The order of the fields is machine- and
91 * compiler-dependent, depending on the byte/bit order and the layout
92 * of bit fields.  We use bit fields only in int variables, as this
93 * is all ANSI requires.  This requires a somewhat confusing rearrangement.
94 */
95
96typedef struct {
97	unsigned	id :16;		/*%< query identification number */
98#if BYTE_ORDER == BIG_ENDIAN
99			/* fields in third byte */
100	unsigned	qr: 1;		/*%< response flag */
101	unsigned	opcode: 4;	/*%< purpose of message */
102	unsigned	aa: 1;		/*%< authoritive answer */
103	unsigned	tc: 1;		/*%< truncated message */
104	unsigned	rd: 1;		/*%< recursion desired */
105			/* fields in fourth byte */
106	unsigned	ra: 1;		/*%< recursion available */
107	unsigned	unused :1;	/*%< unused bits (MBZ as of 4.9.3a3) */
108	unsigned	ad: 1;		/*%< authentic data from named */
109	unsigned	cd: 1;		/*%< checking disabled by resolver */
110	unsigned	rcode :4;	/*%< response code */
111#endif
112#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
113			/* fields in third byte */
114	unsigned	rd :1;		/*%< recursion desired */
115	unsigned	tc :1;		/*%< truncated message */
116	unsigned	aa :1;		/*%< authoritive answer */
117	unsigned	opcode :4;	/*%< purpose of message */
118	unsigned	qr :1;		/*%< response flag */
119			/* fields in fourth byte */
120	unsigned	rcode :4;	/*%< response code */
121	unsigned	cd: 1;		/*%< checking disabled by resolver */
122	unsigned	ad: 1;		/*%< authentic data from named */
123	unsigned	unused :1;	/*%< unused bits (MBZ as of 4.9.3a3) */
124	unsigned	ra :1;		/*%< recursion available */
125#endif
126			/* remaining bytes */
127	unsigned	qdcount :16;	/*%< number of question entries */
128	unsigned	ancount :16;	/*%< number of answer entries */
129	unsigned	nscount :16;	/*%< number of authority entries */
130	unsigned	arcount :16;	/*%< number of resource entries */
131} HEADER;
132
133#define PACKETSZ	NS_PACKETSZ
134#define MAXDNAME	NS_MAXDNAME
135#define MAXCDNAME	NS_MAXCDNAME
136#define MAXLABEL	NS_MAXLABEL
137#define	HFIXEDSZ	NS_HFIXEDSZ
138#define QFIXEDSZ	NS_QFIXEDSZ
139#define RRFIXEDSZ	NS_RRFIXEDSZ
140#define	INT32SZ		NS_INT32SZ
141#define	INT16SZ		NS_INT16SZ
142#define	INT8SZ		NS_INT8SZ
143#define	INADDRSZ	NS_INADDRSZ
144#define	IN6ADDRSZ	NS_IN6ADDRSZ
145#define	INDIR_MASK	NS_CMPRSFLGS
146#define NAMESERVER_PORT	NS_DEFAULTPORT
147
148#define S_ZONE		ns_s_zn
149#define S_PREREQ	ns_s_pr
150#define S_UPDATE	ns_s_ud
151#define S_ADDT		ns_s_ar
152
153#define QUERY		ns_o_query
154#define IQUERY		ns_o_iquery
155#define STATUS		ns_o_status
156#define	NS_NOTIFY_OP	ns_o_notify
157#define	NS_UPDATE_OP	ns_o_update
158
159#define NOERROR		ns_r_noerror
160#define FORMERR		ns_r_formerr
161#define SERVFAIL	ns_r_servfail
162#define NXDOMAIN	ns_r_nxdomain
163#define NOTIMP		ns_r_notimpl
164#define REFUSED		ns_r_refused
165#define YXDOMAIN	ns_r_yxdomain
166#define YXRRSET		ns_r_yxrrset
167#define NXRRSET		ns_r_nxrrset
168#define NOTAUTH		ns_r_notauth
169#define NOTZONE		ns_r_notzone
170/*#define BADSIG		ns_r_badsig*/
171/*#define BADKEY		ns_r_badkey*/
172/*#define BADTIME		ns_r_badtime*/
173
174
175#define DELETE		ns_uop_delete
176#define ADD		ns_uop_add
177
178#define T_A		ns_t_a
179#define T_NS		ns_t_ns
180#define T_MD		ns_t_md
181#define T_MF		ns_t_mf
182#define T_CNAME		ns_t_cname
183#define T_SOA		ns_t_soa
184#define T_MB		ns_t_mb
185#define T_MG		ns_t_mg
186#define T_MR		ns_t_mr
187#define T_NULL		ns_t_null
188#define T_WKS		ns_t_wks
189#define T_PTR		ns_t_ptr
190#define T_HINFO		ns_t_hinfo
191#define T_MINFO		ns_t_minfo
192#define T_MX		ns_t_mx
193#define T_TXT		ns_t_txt
194#define	T_RP		ns_t_rp
195#define T_AFSDB		ns_t_afsdb
196#define T_X25		ns_t_x25
197#define T_ISDN		ns_t_isdn
198#define T_RT		ns_t_rt
199#define T_NSAP		ns_t_nsap
200#define T_NSAP_PTR	ns_t_nsap_ptr
201#define	T_SIG		ns_t_sig
202#define	T_KEY		ns_t_key
203#define	T_PX		ns_t_px
204#define	T_GPOS		ns_t_gpos
205#define	T_AAAA		ns_t_aaaa
206#define	T_LOC		ns_t_loc
207#define	T_NXT		ns_t_nxt
208#define	T_EID		ns_t_eid
209#define	T_NIMLOC	ns_t_nimloc
210#define	T_SRV		ns_t_srv
211#define T_ATMA		ns_t_atma
212#define T_NAPTR		ns_t_naptr
213#define T_A6		ns_t_a6
214#define	T_TSIG		ns_t_tsig
215#define	T_IXFR		ns_t_ixfr
216#define T_AXFR		ns_t_axfr
217#define T_MAILB		ns_t_mailb
218#define T_MAILA		ns_t_maila
219#define T_ANY		ns_t_any
220
221#define C_IN		ns_c_in
222#define C_CHAOS		ns_c_chaos
223#define C_HS		ns_c_hs
224/* BIND_UPDATE */
225#define C_NONE		ns_c_none
226#define C_ANY		ns_c_any
227
228#define	GETSHORT		NS_GET16
229#define	GETLONG			NS_GET32
230#define	PUTSHORT		NS_PUT16
231#define	PUTLONG			NS_PUT32
232
233#endif /* _ARPA_NAMESER_COMPAT_ */
234/*! \file */
235