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 #ifndef BYTE_ORDER 48 #if (BSD >= 199103) 49 # include <machine/endian.h> 50 #else 51 #ifdef __linux__ 52 # include <endian.h> 53 #else 54 #define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */ 55 #define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */ 56 #define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp)*/ 57 58 #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \ 59 defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \ 60 defined(__i386__) || defined(__i386) || defined(__amd64__) || \ 61 defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \ 62 defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \ 63 (defined(__Lynx__) && defined(__x86__)) 64 #define BYTE_ORDER LITTLE_ENDIAN 65 #endif 66 67 #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \ 68 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \ 69 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\ 70 defined(apollo) || defined(__convex__) || defined(_CRAY) || \ 71 defined(__hppa) || defined(__hp9000) || \ 72 defined(__hp9000s300) || defined(__hp9000s700) || \ 73 defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \ 74 defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \ 75 (defined(__Lynx__) && \ 76 (defined(__68k__) || defined(__sparc__) || defined(__powerpc__))) 77 #define BYTE_ORDER BIG_ENDIAN 78 #endif 79 #endif /* __linux */ 80 #endif /* BSD */ 81 #endif /* BYTE_ORDER */ 82 83 #if !defined(BYTE_ORDER) || \ 84 (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ 85 BYTE_ORDER != PDP_ENDIAN) 86 /* you must determine what the correct bit order is for 87 * your compiler - the next line is an intentional error 88 * which will force your compiles to bomb until you fix 89 * the above macros. 90 */ 91 #error "Undefined or invalid BYTE_ORDER"; 92 #endif 93 94 /* 95 * Structure for query header. The order of the fields is machine- and 96 * compiler-dependent, depending on the byte/bit order and the layout 97 * of bit fields. We use bit fields only in int variables, as this 98 * is all ANSI requires. This requires a somewhat confusing rearrangement. 99 */ 100 101 typedef struct { 102 unsigned id :16; /* query identification number */ 103 #if BYTE_ORDER == BIG_ENDIAN 104 /* fields in third byte */ 105 unsigned qr: 1; /* response flag */ 106 unsigned opcode: 4; /* purpose of message */ 107 unsigned aa: 1; /* authoritive answer */ 108 unsigned tc: 1; /* truncated message */ 109 unsigned rd: 1; /* recursion desired */ 110 /* fields in fourth byte */ 111 unsigned ra: 1; /* recursion available */ 112 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 113 unsigned ad: 1; /* authentic data from named */ 114 unsigned cd: 1; /* checking disabled by resolver */ 115 unsigned rcode :4; /* response code */ 116 #endif 117 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN 118 /* fields in third byte */ 119 unsigned rd :1; /* recursion desired */ 120 unsigned tc :1; /* truncated message */ 121 unsigned aa :1; /* authoritive answer */ 122 unsigned opcode :4; /* purpose of message */ 123 unsigned qr :1; /* response flag */ 124 /* fields in fourth byte */ 125 unsigned rcode :4; /* response code */ 126 unsigned cd: 1; /* checking disabled by resolver */ 127 unsigned ad: 1; /* authentic data from named */ 128 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 129 unsigned ra :1; /* recursion available */ 130 #endif 131 /* remaining bytes */ 132 unsigned qdcount :16; /* number of question entries */ 133 unsigned ancount :16; /* number of answer entries */ 134 unsigned nscount :16; /* number of authority entries */ 135 unsigned arcount :16; /* number of resource entries */ 136 } HEADER; 137 138 #define PACKETSZ NS_PACKETSZ 139 #define MAXDNAME NS_MAXDNAME 140 #define MAXCDNAME NS_MAXCDNAME 141 #define MAXLABEL NS_MAXLABEL 142 #define HFIXEDSZ NS_HFIXEDSZ 143 #define QFIXEDSZ NS_QFIXEDSZ 144 #define RRFIXEDSZ NS_RRFIXEDSZ 145 #define INT32SZ NS_INT32SZ 146 #define INT16SZ NS_INT16SZ 147 #define INT8SZ NS_INT8SZ 148 #define INADDRSZ NS_INADDRSZ 149 #define IN6ADDRSZ NS_IN6ADDRSZ 150 #define INDIR_MASK NS_CMPRSFLGS 151 #define NAMESERVER_PORT NS_DEFAULTPORT 152 153 #define S_ZONE ns_s_zn 154 #define S_PREREQ ns_s_pr 155 #define S_UPDATE ns_s_ud 156 #define S_ADDT ns_s_ar 157 158 #define QUERY ns_o_query 159 #define IQUERY ns_o_iquery 160 #define STATUS ns_o_status 161 #define NS_NOTIFY_OP ns_o_notify 162 #define NS_UPDATE_OP ns_o_update 163 164 #define NOERROR ns_r_noerror 165 #define FORMERR ns_r_formerr 166 #define SERVFAIL ns_r_servfail 167 #define NXDOMAIN ns_r_nxdomain 168 #define NOTIMP ns_r_notimpl 169 #define REFUSED ns_r_refused 170 #define YXDOMAIN ns_r_yxdomain 171 #define YXRRSET ns_r_yxrrset 172 #define NXRRSET ns_r_nxrrset 173 #define NOTAUTH ns_r_notauth 174 #define NOTZONE ns_r_notzone 175 /*#define BADSIG ns_r_badsig*/ 176 /*#define BADKEY ns_r_badkey*/ 177 /*#define BADTIME ns_r_badtime*/ 178 179 180 #define DELETE ns_uop_delete 181 #define ADD ns_uop_add 182 183 #define T_A ns_t_a 184 #define T_NS ns_t_ns 185 #define T_MD ns_t_md 186 #define T_MF ns_t_mf 187 #define T_CNAME ns_t_cname 188 #define T_SOA ns_t_soa 189 #define T_MB ns_t_mb 190 #define T_MG ns_t_mg 191 #define T_MR ns_t_mr 192 #define T_NULL ns_t_null 193 #define T_WKS ns_t_wks 194 #define T_PTR ns_t_ptr 195 #define T_HINFO ns_t_hinfo 196 #define T_MINFO ns_t_minfo 197 #define T_MX ns_t_mx 198 #define T_TXT ns_t_txt 199 #define T_RP ns_t_rp 200 #define T_AFSDB ns_t_afsdb 201 #define T_X25 ns_t_x25 202 #define T_ISDN ns_t_isdn 203 #define T_RT ns_t_rt 204 #define T_NSAP ns_t_nsap 205 #define T_NSAP_PTR ns_t_nsap_ptr 206 #define T_SIG ns_t_sig 207 #define T_KEY ns_t_key 208 #define T_PX ns_t_px 209 #define T_GPOS ns_t_gpos 210 #define T_AAAA ns_t_aaaa 211 #define T_LOC ns_t_loc 212 #define T_NXT ns_t_nxt 213 #define T_EID ns_t_eid 214 #define T_NIMLOC ns_t_nimloc 215 #define T_SRV ns_t_srv 216 #define T_ATMA ns_t_atma 217 #define T_NAPTR ns_t_naptr 218 #define T_A6 ns_t_a6 219 #define T_TSIG ns_t_tsig 220 #define T_IXFR ns_t_ixfr 221 #define T_AXFR ns_t_axfr 222 #define T_MAILB ns_t_mailb 223 #define T_MAILA ns_t_maila 224 #define T_ANY ns_t_any 225 226 #define C_IN ns_c_in 227 #define C_CHAOS ns_c_chaos 228 #define C_HS ns_c_hs 229 /* BIND_UPDATE */ 230 #define C_NONE ns_c_none 231 #define C_ANY ns_c_any 232 233 #define GETSHORT NS_GET16 234 #define GETLONG NS_GET32 235 #define PUTSHORT NS_PUT16 236 #define PUTLONG NS_PUT32 237 238 #endif /* _ARPA_NAMESER_COMPAT_ */ 239
