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 1.1.2.3.4.2 2004/07/01 04:43:41 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(__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 99 typedef 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