nameser_compat.h revision 56e017306eb55c5deea795f89d2fb657757b4164 
1/*	$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/*
48 * Structure for query header.  The order of the fields is machine- and
49 * compiler-dependent, depending on the byte/bit order and the layout
50 * of bit fields.  We use bit fields only in int variables, as this
51 * is all ANSI requires.  This requires a somewhat confusing rearrangement.
52 */
53
54typedef struct {
55	unsigned	id :16;		/* query identification number */
56#if BYTE_ORDER == BIG_ENDIAN
57			/* fields in third byte */
58	unsigned	qr: 1;		/* response flag */
59	unsigned	opcode: 4;	/* purpose of message */
60	unsigned	aa: 1;		/* authoritive answer */
61	unsigned	tc: 1;		/* truncated message */
62	unsigned	rd: 1;		/* recursion desired */
63			/* fields in fourth byte */
64	unsigned	ra: 1;		/* recursion available */
65	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
66	unsigned	ad: 1;		/* authentic data from named */
67	unsigned	cd: 1;		/* checking disabled by resolver */
68	unsigned	rcode :4;	/* response code */
69#endif
70#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
71			/* fields in third byte */
72	unsigned	rd :1;		/* recursion desired */
73	unsigned	tc :1;		/* truncated message */
74	unsigned	aa :1;		/* authoritive answer */
75	unsigned	opcode :4;	/* purpose of message */
76	unsigned	qr :1;		/* response flag */
77			/* fields in fourth byte */
78	unsigned	rcode :4;	/* response code */
79	unsigned	cd: 1;		/* checking disabled by resolver */
80	unsigned	ad: 1;		/* authentic data from named */
81	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
82	unsigned	ra :1;		/* recursion available */
83#endif
84			/* remaining bytes */
85	unsigned	qdcount :16;	/* number of question entries */
86	unsigned	ancount :16;	/* number of answer entries */
87	unsigned	nscount :16;	/* number of authority entries */
88	unsigned	arcount :16;	/* number of resource entries */
89} HEADER;
90
91#define PACKETSZ	NS_PACKETSZ
92#define MAXDNAME	NS_MAXDNAME
93#define MAXCDNAME	NS_MAXCDNAME
94#define MAXLABEL	NS_MAXLABEL
95#define	HFIXEDSZ	NS_HFIXEDSZ
96#define QFIXEDSZ	NS_QFIXEDSZ
97#define RRFIXEDSZ	NS_RRFIXEDSZ
98#define	INT32SZ		NS_INT32SZ
99#define	INT16SZ		NS_INT16SZ
100#define	INT8SZ		NS_INT8SZ
101#define	INADDRSZ	NS_INADDRSZ
102#define	IN6ADDRSZ	NS_IN6ADDRSZ
103#define	INDIR_MASK	NS_CMPRSFLGS
104#define NAMESERVER_PORT	NS_DEFAULTPORT
105
106#define S_ZONE		ns_s_zn
107#define S_PREREQ	ns_s_pr
108#define S_UPDATE	ns_s_ud
109#define S_ADDT		ns_s_ar
110
111#define QUERY		ns_o_query
112#define IQUERY		ns_o_iquery
113#define STATUS		ns_o_status
114#define	NS_NOTIFY_OP	ns_o_notify
115#define	NS_UPDATE_OP	ns_o_update
116
117#define NOERROR		ns_r_noerror
118#define FORMERR		ns_r_formerr
119#define SERVFAIL	ns_r_servfail
120#define NXDOMAIN	ns_r_nxdomain
121#define NOTIMP		ns_r_notimpl
122#define REFUSED		ns_r_refused
123#define YXDOMAIN	ns_r_yxdomain
124#define YXRRSET		ns_r_yxrrset
125#define NXRRSET		ns_r_nxrrset
126#define NOTAUTH		ns_r_notauth
127#define NOTZONE		ns_r_notzone
128/*#define BADSIG		ns_r_badsig*/
129/*#define BADKEY		ns_r_badkey*/
130/*#define BADTIME		ns_r_badtime*/
131
132
133#define DELETE		ns_uop_delete
134#define ADD		ns_uop_add
135
136#define T_A		ns_t_a
137#define T_NS		ns_t_ns
138#define T_MD		ns_t_md
139#define T_MF		ns_t_mf
140#define T_CNAME		ns_t_cname
141#define T_SOA		ns_t_soa
142#define T_MB		ns_t_mb
143#define T_MG		ns_t_mg
144#define T_MR		ns_t_mr
145#define T_NULL		ns_t_null
146#define T_WKS		ns_t_wks
147#define T_PTR		ns_t_ptr
148#define T_HINFO		ns_t_hinfo
149#define T_MINFO		ns_t_minfo
150#define T_MX		ns_t_mx
151#define T_TXT		ns_t_txt
152#define	T_RP		ns_t_rp
153#define T_AFSDB		ns_t_afsdb
154#define T_X25		ns_t_x25
155#define T_ISDN		ns_t_isdn
156#define T_RT		ns_t_rt
157#define T_NSAP		ns_t_nsap
158#define T_NSAP_PTR	ns_t_nsap_ptr
159#define	T_SIG		ns_t_sig
160#define	T_KEY		ns_t_key
161#define	T_PX		ns_t_px
162#define	T_GPOS		ns_t_gpos
163#define	T_AAAA		ns_t_aaaa
164#define	T_LOC		ns_t_loc
165#define	T_NXT		ns_t_nxt
166#define	T_EID		ns_t_eid
167#define	T_NIMLOC	ns_t_nimloc
168#define	T_SRV		ns_t_srv
169#define T_ATMA		ns_t_atma
170#define T_NAPTR		ns_t_naptr
171#define T_A6		ns_t_a6
172#define	T_TSIG		ns_t_tsig
173#define	T_IXFR		ns_t_ixfr
174#define T_AXFR		ns_t_axfr
175#define T_MAILB		ns_t_mailb
176#define T_MAILA		ns_t_maila
177#define T_ANY		ns_t_any
178
179#define C_IN		ns_c_in
180#define C_CHAOS		ns_c_chaos
181#define C_HS		ns_c_hs
182/* BIND_UPDATE */
183#define C_NONE		ns_c_none
184#define C_ANY		ns_c_any
185
186#define	GETSHORT		NS_GET16
187#define	GETLONG			NS_GET32
188#define	PUTSHORT		NS_PUT16
189#define	PUTLONG			NS_PUT32
190
191#endif /* _ARPA_NAMESER_COMPAT_ */
192