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 #include <endian.h>
44 #include <sys/cdefs.h>
45 
46 #define	__BIND		19950621	/* (DEAD) interface version stamp. */
47 
48 /*
49  * Structure for query header.  The order of the fields is machine- and
50  * compiler-dependent, depending on the byte/bit order and the layout
51  * of bit fields.  We use bit fields only in int variables, as this
52  * is all ANSI requires.  This requires a somewhat confusing rearrangement.
53  */
54 
55 typedef struct {
56 	unsigned	id :16;		/* query identification number */
57 			/* fields in third byte */
58 	unsigned	rd :1;		/* recursion desired */
59 	unsigned	tc :1;		/* truncated message */
60 	unsigned	aa :1;		/* authoritive answer */
61 	unsigned	opcode :4;	/* purpose of message */
62 	unsigned	qr :1;		/* response flag */
63 			/* fields in fourth byte */
64 	unsigned	rcode :4;	/* response code */
65 	unsigned	cd: 1;		/* checking disabled by resolver */
66 	unsigned	ad: 1;		/* authentic data from named */
67 	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
68 	unsigned	ra :1;		/* recursion available */
69 			/* remaining bytes */
70 	unsigned	qdcount :16;	/* number of question entries */
71 	unsigned	ancount :16;	/* number of answer entries */
72 	unsigned	nscount :16;	/* number of authority entries */
73 	unsigned	arcount :16;	/* number of resource entries */
74 } HEADER;
75 
76 #define PACKETSZ	NS_PACKETSZ
77 #define MAXDNAME	NS_MAXDNAME
78 #define MAXCDNAME	NS_MAXCDNAME
79 #define MAXLABEL	NS_MAXLABEL
80 #define	HFIXEDSZ	NS_HFIXEDSZ
81 #define QFIXEDSZ	NS_QFIXEDSZ
82 #define RRFIXEDSZ	NS_RRFIXEDSZ
83 #define	INT32SZ		NS_INT32SZ
84 #define	INT16SZ		NS_INT16SZ
85 #define	INT8SZ		NS_INT8SZ
86 #define	INADDRSZ	NS_INADDRSZ
87 #define	IN6ADDRSZ	NS_IN6ADDRSZ
88 #define	INDIR_MASK	NS_CMPRSFLGS
89 #define NAMESERVER_PORT	NS_DEFAULTPORT
90 
91 #define S_ZONE		ns_s_zn
92 #define S_PREREQ	ns_s_pr
93 #define S_UPDATE	ns_s_ud
94 #define S_ADDT		ns_s_ar
95 
96 #define QUERY		ns_o_query
97 #define IQUERY		ns_o_iquery
98 #define STATUS		ns_o_status
99 #define	NS_NOTIFY_OP	ns_o_notify
100 #define	NS_UPDATE_OP	ns_o_update
101 
102 #define NOERROR		ns_r_noerror
103 #define FORMERR		ns_r_formerr
104 #define SERVFAIL	ns_r_servfail
105 #define NXDOMAIN	ns_r_nxdomain
106 #define NOTIMP		ns_r_notimpl
107 #define REFUSED		ns_r_refused
108 #define YXDOMAIN	ns_r_yxdomain
109 #define YXRRSET		ns_r_yxrrset
110 #define NXRRSET		ns_r_nxrrset
111 #define NOTAUTH		ns_r_notauth
112 #define NOTZONE		ns_r_notzone
113 /*#define BADSIG		ns_r_badsig*/
114 /*#define BADKEY		ns_r_badkey*/
115 /*#define BADTIME		ns_r_badtime*/
116 
117 
118 #define DELETE		ns_uop_delete
119 #define ADD		ns_uop_add
120 
121 #define T_A		ns_t_a
122 #define T_NS		ns_t_ns
123 #define T_MD		ns_t_md
124 #define T_MF		ns_t_mf
125 #define T_CNAME		ns_t_cname
126 #define T_SOA		ns_t_soa
127 #define T_MB		ns_t_mb
128 #define T_MG		ns_t_mg
129 #define T_MR		ns_t_mr
130 #define T_NULL		ns_t_null
131 #define T_WKS		ns_t_wks
132 #define T_PTR		ns_t_ptr
133 #define T_HINFO		ns_t_hinfo
134 #define T_MINFO		ns_t_minfo
135 #define T_MX		ns_t_mx
136 #define T_TXT		ns_t_txt
137 #define	T_RP		ns_t_rp
138 #define T_AFSDB		ns_t_afsdb
139 #define T_X25		ns_t_x25
140 #define T_ISDN		ns_t_isdn
141 #define T_RT		ns_t_rt
142 #define T_NSAP		ns_t_nsap
143 #define T_NSAP_PTR	ns_t_nsap_ptr
144 #define	T_SIG		ns_t_sig
145 #define	T_KEY		ns_t_key
146 #define	T_PX		ns_t_px
147 #define	T_GPOS		ns_t_gpos
148 #define	T_AAAA		ns_t_aaaa
149 #define	T_LOC		ns_t_loc
150 #define	T_NXT		ns_t_nxt
151 #define	T_EID		ns_t_eid
152 #define	T_NIMLOC	ns_t_nimloc
153 #define	T_SRV		ns_t_srv
154 #define T_ATMA		ns_t_atma
155 #define T_NAPTR		ns_t_naptr
156 #define T_A6		ns_t_a6
157 #define	T_TSIG		ns_t_tsig
158 #define	T_IXFR		ns_t_ixfr
159 #define T_AXFR		ns_t_axfr
160 #define T_MAILB		ns_t_mailb
161 #define T_MAILA		ns_t_maila
162 #define T_ANY		ns_t_any
163 
164 #define C_IN		ns_c_in
165 #define C_CHAOS		ns_c_chaos
166 #define C_HS		ns_c_hs
167 /* BIND_UPDATE */
168 #define C_NONE		ns_c_none
169 #define C_ANY		ns_c_any
170 
171 #define	GETSHORT		NS_GET16
172 #define	GETLONG			NS_GET32
173 #define	PUTSHORT		NS_PUT16
174 #define	PUTLONG			NS_PUT32
175 
176 #endif /* _ARPA_NAMESER_COMPAT_ */
177