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. All advertising materials mentioning features or use of this software 13 * must display the following acknowledgement: 14 * This product includes software developed by the University of 15 * California, Berkeley and its contributors. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /*% 34 * from nameser.h 8.1 (Berkeley) 6/2/93 35 * $Id: nameser_compat.h,v 1.5.18.3 2006/05/19 02:36:00 marka Exp $ 36 * $FreeBSD$ 37 */ 38 39 #ifndef _ARPA_NAMESER_COMPAT_ 40 #define _ARPA_NAMESER_COMPAT_ 41 42 #define __BIND 19950621 /*%< (DEAD) interface version stamp. */ 43 44 #include <machine/endian.h> 45 46 #if !defined(_BYTE_ORDER) || \ 47 (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \ 48 _BYTE_ORDER != _PDP_ENDIAN) 49 /* you must determine what the correct bit order is for 50 * your compiler - the next line is an intentional error 51 * which will force your compiles to bomb until you fix 52 * the above macros. 53 */ 54 #error "Undefined or invalid _BYTE_ORDER"; 55 #endif 56 57 /*% 58 * Structure for query header. The order of the fields is machine- and 59 * compiler-dependent, depending on the byte/bit order and the layout 60 * of bit fields. We use bit fields only in int variables, as this 61 * is all ANSI requires. This requires a somewhat confusing rearrangement. 62 */ 63 64 typedef struct { 65 unsigned id :16; /*%< query identification number */ 66 #if _BYTE_ORDER == _BIG_ENDIAN 67 /* fields in third byte */ 68 unsigned qr: 1; /*%< response flag */ 69 unsigned opcode: 4; /*%< purpose of message */ 70 unsigned aa: 1; /*%< authoritive answer */ 71 unsigned tc: 1; /*%< truncated message */ 72 unsigned rd: 1; /*%< recursion desired */ 73 /* fields in fourth byte */ 74 unsigned ra: 1; /*%< recursion available */ 75 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 76 unsigned ad: 1; /*%< authentic data from named */ 77 unsigned cd: 1; /*%< checking disabled by resolver */ 78 unsigned rcode :4; /*%< response code */ 79 #endif 80 #if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN 81 /* fields in third byte */ 82 unsigned rd :1; /*%< recursion desired */ 83 unsigned tc :1; /*%< truncated message */ 84 unsigned aa :1; /*%< authoritive answer */ 85 unsigned opcode :4; /*%< purpose of message */ 86 unsigned qr :1; /*%< response flag */ 87 /* fields in fourth byte */ 88 unsigned rcode :4; /*%< response code */ 89 unsigned cd: 1; /*%< checking disabled by resolver */ 90 unsigned ad: 1; /*%< authentic data from named */ 91 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 92 unsigned ra :1; /*%< recursion available */ 93 #endif 94 /* remaining bytes */ 95 unsigned qdcount :16; /*%< number of question entries */ 96 unsigned ancount :16; /*%< number of answer entries */ 97 unsigned nscount :16; /*%< number of authority entries */ 98 unsigned arcount :16; /*%< number of resource entries */ 99 } HEADER; 100 101 #define PACKETSZ NS_PACKETSZ 102 #define MAXDNAME NS_MAXDNAME 103 #define MAXCDNAME NS_MAXCDNAME 104 #define MAXLABEL NS_MAXLABEL 105 #define HFIXEDSZ NS_HFIXEDSZ 106 #define QFIXEDSZ NS_QFIXEDSZ 107 #define RRFIXEDSZ NS_RRFIXEDSZ 108 #define INT32SZ NS_INT32SZ 109 #define INT16SZ NS_INT16SZ 110 #define INT8SZ NS_INT8SZ 111 #define INADDRSZ NS_INADDRSZ 112 #define IN6ADDRSZ NS_IN6ADDRSZ 113 #define INDIR_MASK NS_CMPRSFLGS 114 #define NAMESERVER_PORT NS_DEFAULTPORT 115 116 #define S_ZONE ns_s_zn 117 #define S_PREREQ ns_s_pr 118 #define S_UPDATE ns_s_ud 119 #define S_ADDT ns_s_ar 120 121 #define QUERY ns_o_query 122 #define IQUERY ns_o_iquery 123 #define STATUS ns_o_status 124 #define NS_NOTIFY_OP ns_o_notify 125 #define NS_UPDATE_OP ns_o_update 126 127 #define NOERROR ns_r_noerror 128 #define FORMERR ns_r_formerr 129 #define SERVFAIL ns_r_servfail 130 #define NXDOMAIN ns_r_nxdomain 131 #define NOTIMP ns_r_notimpl 132 #define REFUSED ns_r_refused 133 #define YXDOMAIN ns_r_yxdomain 134 #define YXRRSET ns_r_yxrrset 135 #define NXRRSET ns_r_nxrrset 136 #define NOTAUTH ns_r_notauth 137 #define NOTZONE ns_r_notzone 138 /*#define BADSIG ns_r_badsig*/ 139 /*#define BADKEY ns_r_badkey*/ 140 /*#define BADTIME ns_r_badtime*/ 141 142 143 #define DELETE ns_uop_delete 144 #define ADD ns_uop_add 145 146 #define T_A ns_t_a 147 #define T_NS ns_t_ns 148 #define T_MD ns_t_md 149 #define T_MF ns_t_mf 150 #define T_CNAME ns_t_cname 151 #define T_SOA ns_t_soa 152 #define T_MB ns_t_mb 153 #define T_MG ns_t_mg 154 #define T_MR ns_t_mr 155 #define T_NULL ns_t_null 156 #define T_WKS ns_t_wks 157 #define T_PTR ns_t_ptr 158 #define T_HINFO ns_t_hinfo 159 #define T_MINFO ns_t_minfo 160 #define T_MX ns_t_mx 161 #define T_TXT ns_t_txt 162 #define T_RP ns_t_rp 163 #define T_AFSDB ns_t_afsdb 164 #define T_X25 ns_t_x25 165 #define T_ISDN ns_t_isdn 166 #define T_RT ns_t_rt 167 #define T_NSAP ns_t_nsap 168 #define T_NSAP_PTR ns_t_nsap_ptr 169 #define T_SIG ns_t_sig 170 #define T_KEY ns_t_key 171 #define T_PX ns_t_px 172 #define T_GPOS ns_t_gpos 173 #define T_AAAA ns_t_aaaa 174 #define T_LOC ns_t_loc 175 #define T_NXT ns_t_nxt 176 #define T_EID ns_t_eid 177 #define T_NIMLOC ns_t_nimloc 178 #define T_SRV ns_t_srv 179 #define T_ATMA ns_t_atma 180 #define T_NAPTR ns_t_naptr 181 #define T_A6 ns_t_a6 182 #define T_OPT ns_t_opt 183 #define T_TSIG ns_t_tsig 184 #define T_IXFR ns_t_ixfr 185 #define T_AXFR ns_t_axfr 186 #define T_MAILB ns_t_mailb 187 #define T_MAILA ns_t_maila 188 #define T_ANY ns_t_any 189 190 #define C_IN ns_c_in 191 #define C_CHAOS ns_c_chaos 192 #define C_HS ns_c_hs 193 /* BIND_UPDATE */ 194 #define C_NONE ns_c_none 195 #define C_ANY ns_c_any 196 197 #define GETSHORT NS_GET16 198 #define GETLONG NS_GET32 199 #define PUTSHORT NS_PUT16 200 #define PUTLONG NS_PUT32 201 202 #endif /* _ARPA_NAMESER_COMPAT_ */ 203 /*! \file */ 204