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 * 4. 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 * $BINDId: nameser_compat.h,v 8.11 1999/01/02 08:00:58 vixie Exp $ 32 */ 33 34 #ifndef _ARPA_NAMESER_COMPAT_ 35 #define _ARPA_NAMESER_COMPAT_ 36 37 #define __BIND 19950621 /*%< (DEAD) interface version stamp. */ 38 39 #include <endian.h> 40 41 /*% 42 * Structure for query header. The order of the fields is machine- and 43 * compiler-dependent, depending on the byte/bit order and the layout 44 * of bit fields. We use bit fields only in int variables, as this 45 * is all ANSI requires. This requires a somewhat confusing rearrangement. 46 */ 47 48 typedef struct { 49 unsigned id :16; /*%< query identification number */ 50 #if BYTE_ORDER == BIG_ENDIAN 51 /* fields in third byte */ 52 unsigned qr: 1; /*%< response flag */ 53 unsigned opcode: 4; /*%< purpose of message */ 54 unsigned aa: 1; /*%< authoritive answer */ 55 unsigned tc: 1; /*%< truncated message */ 56 unsigned rd: 1; /*%< recursion desired */ 57 /* fields in fourth byte */ 58 unsigned ra: 1; /*%< recursion available */ 59 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 60 unsigned ad: 1; /*%< authentic data from named */ 61 unsigned cd: 1; /*%< checking disabled by resolver */ 62 unsigned rcode :4; /*%< response code */ 63 #endif 64 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN 65 /* fields in third byte */ 66 unsigned rd :1; /*%< recursion desired */ 67 unsigned tc :1; /*%< truncated message */ 68 unsigned aa :1; /*%< authoritive answer */ 69 unsigned opcode :4; /*%< purpose of message */ 70 unsigned qr :1; /*%< response flag */ 71 /* fields in fourth byte */ 72 unsigned rcode :4; /*%< response code */ 73 unsigned cd: 1; /*%< checking disabled by resolver */ 74 unsigned ad: 1; /*%< authentic data from named */ 75 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 76 unsigned ra :1; /*%< recursion available */ 77 #endif 78 /* remaining bytes */ 79 unsigned qdcount :16; /*%< number of question entries */ 80 unsigned ancount :16; /*%< number of answer entries */ 81 unsigned nscount :16; /*%< number of authority entries */ 82 unsigned arcount :16; /*%< number of resource entries */ 83 } HEADER; 84 85 #define PACKETSZ NS_PACKETSZ 86 #define MAXDNAME NS_MAXDNAME 87 #define MAXCDNAME NS_MAXCDNAME 88 #define MAXLABEL NS_MAXLABEL 89 #define HFIXEDSZ NS_HFIXEDSZ 90 #define QFIXEDSZ NS_QFIXEDSZ 91 #define RRFIXEDSZ NS_RRFIXEDSZ 92 #define INT32SZ NS_INT32SZ 93 #define INT16SZ NS_INT16SZ 94 #define INT8SZ NS_INT8SZ 95 #define INADDRSZ NS_INADDRSZ 96 #define IN6ADDRSZ NS_IN6ADDRSZ 97 #define INDIR_MASK NS_CMPRSFLGS 98 #define NAMESERVER_PORT NS_DEFAULTPORT 99 100 #define S_ZONE ns_s_zn 101 #define S_PREREQ ns_s_pr 102 #define S_UPDATE ns_s_ud 103 #define S_ADDT ns_s_ar 104 105 #define QUERY ns_o_query 106 #define IQUERY ns_o_iquery 107 #define STATUS ns_o_status 108 #define NS_NOTIFY_OP ns_o_notify 109 #define NS_UPDATE_OP ns_o_update 110 111 #define NOERROR ns_r_noerror 112 #define FORMERR ns_r_formerr 113 #define SERVFAIL ns_r_servfail 114 #define NXDOMAIN ns_r_nxdomain 115 #define NOTIMP ns_r_notimpl 116 #define REFUSED ns_r_refused 117 #define YXDOMAIN ns_r_yxdomain 118 #define YXRRSET ns_r_yxrrset 119 #define NXRRSET ns_r_nxrrset 120 #define NOTAUTH ns_r_notauth 121 #define NOTZONE ns_r_notzone 122 /*#define BADSIG ns_r_badsig*/ 123 /*#define BADKEY ns_r_badkey*/ 124 /*#define BADTIME ns_r_badtime*/ 125 126 127 #define DELETE ns_uop_delete 128 #define ADD ns_uop_add 129 130 #define T_A ns_t_a 131 #define T_NS ns_t_ns 132 #define T_MD ns_t_md 133 #define T_MF ns_t_mf 134 #define T_CNAME ns_t_cname 135 #define T_SOA ns_t_soa 136 #define T_MB ns_t_mb 137 #define T_MG ns_t_mg 138 #define T_MR ns_t_mr 139 #define T_NULL ns_t_null 140 #define T_WKS ns_t_wks 141 #define T_PTR ns_t_ptr 142 #define T_HINFO ns_t_hinfo 143 #define T_MINFO ns_t_minfo 144 #define T_MX ns_t_mx 145 #define T_TXT ns_t_txt 146 #define T_RP ns_t_rp 147 #define T_AFSDB ns_t_afsdb 148 #define T_X25 ns_t_x25 149 #define T_ISDN ns_t_isdn 150 #define T_RT ns_t_rt 151 #define T_NSAP ns_t_nsap 152 #define T_NSAP_PTR ns_t_nsap_ptr 153 #define T_SIG ns_t_sig 154 #define T_KEY ns_t_key 155 #define T_PX ns_t_px 156 #define T_GPOS ns_t_gpos 157 #define T_AAAA ns_t_aaaa 158 #define T_LOC ns_t_loc 159 #define T_NXT ns_t_nxt 160 #define T_EID ns_t_eid 161 #define T_NIMLOC ns_t_nimloc 162 #define T_SRV ns_t_srv 163 #define T_ATMA ns_t_atma 164 #define T_NAPTR ns_t_naptr 165 #define T_A6 ns_t_a6 166 #define T_DNAME ns_t_dname 167 #define T_TSIG ns_t_tsig 168 #define T_IXFR ns_t_ixfr 169 #define T_AXFR ns_t_axfr 170 #define T_MAILB ns_t_mailb 171 #define T_MAILA ns_t_maila 172 #define T_ANY ns_t_any 173 174 #define C_IN ns_c_in 175 #define C_CHAOS ns_c_chaos 176 #define C_HS ns_c_hs 177 /* BIND_UPDATE */ 178 #define C_NONE ns_c_none 179 #define C_ANY ns_c_any 180 181 #define GETSHORT NS_GET16 182 #define GETLONG NS_GET32 183 #define PUTSHORT NS_PUT16 184 #define PUTLONG NS_PUT32 185 186 #endif /* _ARPA_NAMESER_COMPAT_ */ 187 /*! \file */ 188
