1 /* Copyright (c) 1983, 1989 2 * The Regents of the University of California. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the University nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /*% 30 * from nameser.h 8.1 (Berkeley) 6/2/93 31 * $Id: nameser_compat.h,v 1.5.18.3 2006/05/19 02:36:00 marka Exp $ 32 * $FreeBSD$ 33 */ 34 35 #ifndef _ARPA_NAMESER_COMPAT_ 36 #define _ARPA_NAMESER_COMPAT_ 37 38 #define __BIND 19950621 /*%< (DEAD) interface version stamp. */ 39 40 #include <machine/endian.h> 41 42 #if !defined(_BYTE_ORDER) || \ 43 (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \ 44 _BYTE_ORDER != _PDP_ENDIAN) 45 /* you must determine what the correct bit order is for 46 * your compiler - the next line is an intentional error 47 * which will force your compiles to bomb until you fix 48 * the above macros. 49 */ 50 #error "Undefined or invalid _BYTE_ORDER"; 51 #endif 52 53 /*% 54 * Structure for query header. The order of the fields is machine- and 55 * compiler-dependent, depending on the byte/bit order and the layout 56 * of bit fields. We use bit fields only in int variables, as this 57 * is all ANSI requires. This requires a somewhat confusing rearrangement. 58 */ 59 60 typedef struct { 61 unsigned id :16; /*%< query identification number */ 62 #if _BYTE_ORDER == _BIG_ENDIAN 63 /* fields in third byte */ 64 unsigned qr: 1; /*%< response flag */ 65 unsigned opcode: 4; /*%< purpose of message */ 66 unsigned aa: 1; /*%< authoritive answer */ 67 unsigned tc: 1; /*%< truncated message */ 68 unsigned rd: 1; /*%< recursion desired */ 69 /* fields in fourth byte */ 70 unsigned ra: 1; /*%< recursion available */ 71 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 72 unsigned ad: 1; /*%< authentic data from named */ 73 unsigned cd: 1; /*%< checking disabled by resolver */ 74 unsigned rcode :4; /*%< response code */ 75 #endif 76 #if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN 77 /* fields in third byte */ 78 unsigned rd :1; /*%< recursion desired */ 79 unsigned tc :1; /*%< truncated message */ 80 unsigned aa :1; /*%< authoritive answer */ 81 unsigned opcode :4; /*%< purpose of message */ 82 unsigned qr :1; /*%< response flag */ 83 /* fields in fourth byte */ 84 unsigned rcode :4; /*%< response code */ 85 unsigned cd: 1; /*%< checking disabled by resolver */ 86 unsigned ad: 1; /*%< authentic data from named */ 87 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 88 unsigned ra :1; /*%< recursion available */ 89 #endif 90 /* remaining bytes */ 91 unsigned qdcount :16; /*%< number of question entries */ 92 unsigned ancount :16; /*%< number of answer entries */ 93 unsigned nscount :16; /*%< number of authority entries */ 94 unsigned arcount :16; /*%< number of resource entries */ 95 } HEADER; 96 97 #define PACKETSZ NS_PACKETSZ 98 #define MAXDNAME NS_MAXDNAME 99 #define MAXCDNAME NS_MAXCDNAME 100 #define MAXLABEL NS_MAXLABEL 101 #define HFIXEDSZ NS_HFIXEDSZ 102 #define QFIXEDSZ NS_QFIXEDSZ 103 #define RRFIXEDSZ NS_RRFIXEDSZ 104 #define INT32SZ NS_INT32SZ 105 #define INT16SZ NS_INT16SZ 106 #define INT8SZ NS_INT8SZ 107 #define INADDRSZ NS_INADDRSZ 108 #define IN6ADDRSZ NS_IN6ADDRSZ 109 #define INDIR_MASK NS_CMPRSFLGS 110 #define NAMESERVER_PORT NS_DEFAULTPORT 111 112 #define S_ZONE ns_s_zn 113 #define S_PREREQ ns_s_pr 114 #define S_UPDATE ns_s_ud 115 #define S_ADDT ns_s_ar 116 117 #define QUERY ns_o_query 118 #define IQUERY ns_o_iquery 119 #define STATUS ns_o_status 120 #define NS_NOTIFY_OP ns_o_notify 121 #define NS_UPDATE_OP ns_o_update 122 123 #define NOERROR ns_r_noerror 124 #define FORMERR ns_r_formerr 125 #define SERVFAIL ns_r_servfail 126 #define NXDOMAIN ns_r_nxdomain 127 #define NOTIMP ns_r_notimpl 128 #define REFUSED ns_r_refused 129 #define YXDOMAIN ns_r_yxdomain 130 #define YXRRSET ns_r_yxrrset 131 #define NXRRSET ns_r_nxrrset 132 #define NOTAUTH ns_r_notauth 133 #define NOTZONE ns_r_notzone 134 /*#define BADSIG ns_r_badsig*/ 135 /*#define BADKEY ns_r_badkey*/ 136 /*#define BADTIME ns_r_badtime*/ 137 138 139 #define DELETE ns_uop_delete 140 #define ADD ns_uop_add 141 142 #define T_A ns_t_a 143 #define T_NS ns_t_ns 144 #define T_MD ns_t_md 145 #define T_MF ns_t_mf 146 #define T_CNAME ns_t_cname 147 #define T_SOA ns_t_soa 148 #define T_MB ns_t_mb 149 #define T_MG ns_t_mg 150 #define T_MR ns_t_mr 151 #define T_NULL ns_t_null 152 #define T_WKS ns_t_wks 153 #define T_PTR ns_t_ptr 154 #define T_HINFO ns_t_hinfo 155 #define T_MINFO ns_t_minfo 156 #define T_MX ns_t_mx 157 #define T_TXT ns_t_txt 158 #define T_RP ns_t_rp 159 #define T_AFSDB ns_t_afsdb 160 #define T_X25 ns_t_x25 161 #define T_ISDN ns_t_isdn 162 #define T_RT ns_t_rt 163 #define T_NSAP ns_t_nsap 164 #define T_NSAP_PTR ns_t_nsap_ptr 165 #define T_SIG ns_t_sig 166 #define T_KEY ns_t_key 167 #define T_PX ns_t_px 168 #define T_GPOS ns_t_gpos 169 #define T_AAAA ns_t_aaaa 170 #define T_LOC ns_t_loc 171 #define T_NXT ns_t_nxt 172 #define T_EID ns_t_eid 173 #define T_NIMLOC ns_t_nimloc 174 #define T_SRV ns_t_srv 175 #define T_ATMA ns_t_atma 176 #define T_NAPTR ns_t_naptr 177 #define T_A6 ns_t_a6 178 #define T_OPT ns_t_opt 179 #define T_TSIG ns_t_tsig 180 #define T_IXFR ns_t_ixfr 181 #define T_AXFR ns_t_axfr 182 #define T_MAILB ns_t_mailb 183 #define T_MAILA ns_t_maila 184 #define T_ANY ns_t_any 185 186 #define C_IN ns_c_in 187 #define C_CHAOS ns_c_chaos 188 #define C_HS ns_c_hs 189 /* BIND_UPDATE */ 190 #define C_NONE ns_c_none 191 #define C_ANY ns_c_any 192 193 #define GETSHORT NS_GET16 194 #define GETLONG NS_GET32 195 #define PUTSHORT NS_PUT16 196 #define PUTLONG NS_PUT32 197 198 #endif /* _ARPA_NAMESER_COMPAT_ */ 199 /*! \file */ 200