1/* $NetBSD: nameser_compat.h,v 1.1.1.2.10.1 2007/05/17 21:25:12 jdc 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 1.5.18.3 2006/05/19 02:36:00 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(__i386__) || defined(__i386) || defined(__amd64__) || \ 59 defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \ 60 defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \ 61 (defined(__Lynx__) && defined(__x86__)) 62#define BYTE_ORDER LITTLE_ENDIAN 63#endif 64 65#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \ 66 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \ 67 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\ 68 defined(apollo) || defined(__convex__) || defined(_CRAY) || \ 69 defined(__hppa) || defined(__hp9000) || \ 70 defined(__hp9000s300) || defined(__hp9000s700) || \ 71 defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \ 72 defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \ 73 (defined(__Lynx__) && \ 74 (defined(__68k__) || defined(__sparc__) || defined(__powerpc__))) 75#define BYTE_ORDER BIG_ENDIAN 76#endif 77#endif /* __linux */ 78#endif /* BSD */ 79#endif /* BYTE_ORDER */ 80 81#if !defined(BYTE_ORDER) || \ 82 (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ 83 BYTE_ORDER != PDP_ENDIAN) 84 /* you must determine what the correct bit order is for 85 * your compiler - the next line is an intentional error 86 * which will force your compiles to bomb until you fix 87 * the above macros. 88 */ 89 error "Undefined or invalid BYTE_ORDER"; 90#endif 91 92/*% 93 * Structure for query header. The order of the fields is machine- and 94 * compiler-dependent, depending on the byte/bit order and the layout 95 * of bit fields. We use bit fields only in int variables, as this 96 * is all ANSI requires. This requires a somewhat confusing rearrangement. 97 */ 98 99typedef struct { 100 unsigned id :16; /*%< query identification number */ 101#if BYTE_ORDER == BIG_ENDIAN 102 /* fields in third byte */ 103 unsigned qr: 1; /*%< response flag */ 104 unsigned opcode: 4; /*%< purpose of message */ 105 unsigned aa: 1; /*%< authoritive answer */ 106 unsigned tc: 1; /*%< truncated message */ 107 unsigned rd: 1; /*%< recursion desired */ 108 /* fields in fourth byte */ 109 unsigned ra: 1; /*%< recursion available */ 110 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 111 unsigned ad: 1; /*%< authentic data from named */ 112 unsigned cd: 1; /*%< checking disabled by resolver */ 113 unsigned rcode :4; /*%< response code */ 114#endif 115#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN 116 /* fields in third byte */ 117 unsigned rd :1; /*%< recursion desired */ 118 unsigned tc :1; /*%< truncated message */ 119 unsigned aa :1; /*%< authoritive answer */ 120 unsigned opcode :4; /*%< purpose of message */ 121 unsigned qr :1; /*%< response flag */ 122 /* fields in fourth byte */ 123 unsigned rcode :4; /*%< response code */ 124 unsigned cd: 1; /*%< checking disabled by resolver */ 125 unsigned ad: 1; /*%< authentic data from named */ 126 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 127 unsigned ra :1; /*%< recursion available */ 128#endif 129 /* remaining bytes */ 130 unsigned qdcount :16; /*%< number of question entries */ 131 unsigned ancount :16; /*%< number of answer entries */ 132 unsigned nscount :16; /*%< number of authority entries */ 133 unsigned arcount :16; /*%< number of resource entries */ 134} HEADER; 135 136#define PACKETSZ NS_PACKETSZ 137#define MAXDNAME NS_MAXDNAME 138#define MAXCDNAME NS_MAXCDNAME 139#define MAXLABEL NS_MAXLABEL 140#define HFIXEDSZ NS_HFIXEDSZ 141#define QFIXEDSZ NS_QFIXEDSZ 142#define RRFIXEDSZ NS_RRFIXEDSZ 143#define INT32SZ NS_INT32SZ 144#define INT16SZ NS_INT16SZ 145#define INT8SZ NS_INT8SZ 146#define INADDRSZ NS_INADDRSZ 147#define IN6ADDRSZ NS_IN6ADDRSZ 148#define INDIR_MASK NS_CMPRSFLGS 149#define NAMESERVER_PORT NS_DEFAULTPORT 150 151#define S_ZONE ns_s_zn 152#define S_PREREQ ns_s_pr 153#define S_UPDATE ns_s_ud 154#define S_ADDT ns_s_ar 155 156#define QUERY ns_o_query 157#define IQUERY ns_o_iquery 158#define STATUS ns_o_status 159#define NS_NOTIFY_OP ns_o_notify 160#define NS_UPDATE_OP ns_o_update 161 162#define NOERROR ns_r_noerror 163#define FORMERR ns_r_formerr 164#define SERVFAIL ns_r_servfail 165#define NXDOMAIN ns_r_nxdomain 166#define NOTIMP ns_r_notimpl 167#define REFUSED ns_r_refused 168#define YXDOMAIN ns_r_yxdomain 169#define YXRRSET ns_r_yxrrset 170#define NXRRSET ns_r_nxrrset 171#define NOTAUTH ns_r_notauth 172#define NOTZONE ns_r_notzone 173/*#define BADSIG ns_r_badsig*/ 174/*#define BADKEY ns_r_badkey*/ 175/*#define BADTIME ns_r_badtime*/ 176 177 178#define DELETE ns_uop_delete 179#define ADD ns_uop_add 180 181#define T_A ns_t_a 182#define T_NS ns_t_ns 183#define T_MD ns_t_md 184#define T_MF ns_t_mf 185#define T_CNAME ns_t_cname 186#define T_SOA ns_t_soa 187#define T_MB ns_t_mb 188#define T_MG ns_t_mg 189#define T_MR ns_t_mr 190#define T_NULL ns_t_null 191#define T_WKS ns_t_wks 192#define T_PTR ns_t_ptr 193#define T_HINFO ns_t_hinfo 194#define T_MINFO ns_t_minfo 195#define T_MX ns_t_mx 196#define T_TXT ns_t_txt 197#define T_RP ns_t_rp 198#define T_AFSDB ns_t_afsdb 199#define T_X25 ns_t_x25 200#define T_ISDN ns_t_isdn 201#define T_RT ns_t_rt 202#define T_NSAP ns_t_nsap 203#define T_NSAP_PTR ns_t_nsap_ptr 204#define T_SIG ns_t_sig 205#define T_KEY ns_t_key 206#define T_PX ns_t_px 207#define T_GPOS ns_t_gpos 208#define T_AAAA ns_t_aaaa 209#define T_LOC ns_t_loc 210#define T_NXT ns_t_nxt 211#define T_EID ns_t_eid 212#define T_NIMLOC ns_t_nimloc 213#define T_SRV ns_t_srv 214#define T_ATMA ns_t_atma 215#define T_NAPTR ns_t_naptr 216#define T_A6 ns_t_a6 217#define T_TSIG ns_t_tsig 218#define T_IXFR ns_t_ixfr 219#define T_AXFR ns_t_axfr 220#define T_MAILB ns_t_mailb 221#define T_MAILA ns_t_maila 222#define T_ANY ns_t_any 223 224#define C_IN ns_c_in 225#define C_CHAOS ns_c_chaos 226#define C_HS ns_c_hs 227/* BIND_UPDATE */ 228#define C_NONE ns_c_none 229#define C_ANY ns_c_any 230 231#define GETSHORT NS_GET16 232#define GETLONG NS_GET32 233#define PUTSHORT NS_PUT16 234#define PUTLONG NS_PUT32 235 236#endif /* _ARPA_NAMESER_COMPAT_ */ 237