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 /* 48 * Structure for query header. The order of the fields is machine- and 49 * compiler-dependent, depending on the byte/bit order and the layout 50 * of bit fields. We use bit fields only in int variables, as this 51 * is all ANSI requires. This requires a somewhat confusing rearrangement. 52 */ 53 54 typedef struct { 55 unsigned id :16; /* query identification number */ 56 #if BYTE_ORDER == BIG_ENDIAN 57 /* fields in third byte */ 58 unsigned qr: 1; /* response flag */ 59 unsigned opcode: 4; /* purpose of message */ 60 unsigned aa: 1; /* authoritive answer */ 61 unsigned tc: 1; /* truncated message */ 62 unsigned rd: 1; /* recursion desired */ 63 /* fields in fourth byte */ 64 unsigned ra: 1; /* recursion available */ 65 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 66 unsigned ad: 1; /* authentic data from named */ 67 unsigned cd: 1; /* checking disabled by resolver */ 68 unsigned rcode :4; /* response code */ 69 #endif 70 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN 71 /* fields in third byte */ 72 unsigned rd :1; /* recursion desired */ 73 unsigned tc :1; /* truncated message */ 74 unsigned aa :1; /* authoritive answer */ 75 unsigned opcode :4; /* purpose of message */ 76 unsigned qr :1; /* response flag */ 77 /* fields in fourth byte */ 78 unsigned rcode :4; /* response code */ 79 unsigned cd: 1; /* checking disabled by resolver */ 80 unsigned ad: 1; /* authentic data from named */ 81 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 82 unsigned ra :1; /* recursion available */ 83 #endif 84 /* remaining bytes */ 85 unsigned qdcount :16; /* number of question entries */ 86 unsigned ancount :16; /* number of answer entries */ 87 unsigned nscount :16; /* number of authority entries */ 88 unsigned arcount :16; /* number of resource entries */ 89 } HEADER; 90 91 #define PACKETSZ NS_PACKETSZ 92 #define MAXDNAME NS_MAXDNAME 93 #define MAXCDNAME NS_MAXCDNAME 94 #define MAXLABEL NS_MAXLABEL 95 #define HFIXEDSZ NS_HFIXEDSZ 96 #define QFIXEDSZ NS_QFIXEDSZ 97 #define RRFIXEDSZ NS_RRFIXEDSZ 98 #define INT32SZ NS_INT32SZ 99 #define INT16SZ NS_INT16SZ 100 #define INT8SZ NS_INT8SZ 101 #define INADDRSZ NS_INADDRSZ 102 #define IN6ADDRSZ NS_IN6ADDRSZ 103 #define INDIR_MASK NS_CMPRSFLGS 104 #define NAMESERVER_PORT NS_DEFAULTPORT 105 106 #define S_ZONE ns_s_zn 107 #define S_PREREQ ns_s_pr 108 #define S_UPDATE ns_s_ud 109 #define S_ADDT ns_s_ar 110 111 #define QUERY ns_o_query 112 #define IQUERY ns_o_iquery 113 #define STATUS ns_o_status 114 #define NS_NOTIFY_OP ns_o_notify 115 #define NS_UPDATE_OP ns_o_update 116 117 #define NOERROR ns_r_noerror 118 #define FORMERR ns_r_formerr 119 #define SERVFAIL ns_r_servfail 120 #define NXDOMAIN ns_r_nxdomain 121 #define NOTIMP ns_r_notimpl 122 #define REFUSED ns_r_refused 123 #define YXDOMAIN ns_r_yxdomain 124 #define YXRRSET ns_r_yxrrset 125 #define NXRRSET ns_r_nxrrset 126 #define NOTAUTH ns_r_notauth 127 #define NOTZONE ns_r_notzone 128 /*#define BADSIG ns_r_badsig*/ 129 /*#define BADKEY ns_r_badkey*/ 130 /*#define BADTIME ns_r_badtime*/ 131 132 133 #define DELETE ns_uop_delete 134 #define ADD ns_uop_add 135 136 #define T_A ns_t_a 137 #define T_NS ns_t_ns 138 #define T_MD ns_t_md 139 #define T_MF ns_t_mf 140 #define T_CNAME ns_t_cname 141 #define T_SOA ns_t_soa 142 #define T_MB ns_t_mb 143 #define T_MG ns_t_mg 144 #define T_MR ns_t_mr 145 #define T_NULL ns_t_null 146 #define T_WKS ns_t_wks 147 #define T_PTR ns_t_ptr 148 #define T_HINFO ns_t_hinfo 149 #define T_MINFO ns_t_minfo 150 #define T_MX ns_t_mx 151 #define T_TXT ns_t_txt 152 #define T_RP ns_t_rp 153 #define T_AFSDB ns_t_afsdb 154 #define T_X25 ns_t_x25 155 #define T_ISDN ns_t_isdn 156 #define T_RT ns_t_rt 157 #define T_NSAP ns_t_nsap 158 #define T_NSAP_PTR ns_t_nsap_ptr 159 #define T_SIG ns_t_sig 160 #define T_KEY ns_t_key 161 #define T_PX ns_t_px 162 #define T_GPOS ns_t_gpos 163 #define T_AAAA ns_t_aaaa 164 #define T_LOC ns_t_loc 165 #define T_NXT ns_t_nxt 166 #define T_EID ns_t_eid 167 #define T_NIMLOC ns_t_nimloc 168 #define T_SRV ns_t_srv 169 #define T_ATMA ns_t_atma 170 #define T_NAPTR ns_t_naptr 171 #define T_A6 ns_t_a6 172 #define T_TSIG ns_t_tsig 173 #define T_IXFR ns_t_ixfr 174 #define T_AXFR ns_t_axfr 175 #define T_MAILB ns_t_mailb 176 #define T_MAILA ns_t_maila 177 #define T_ANY ns_t_any 178 179 #define C_IN ns_c_in 180 #define C_CHAOS ns_c_chaos 181 #define C_HS ns_c_hs 182 /* BIND_UPDATE */ 183 #define C_NONE ns_c_none 184 #define C_ANY ns_c_any 185 186 #define GETSHORT NS_GET16 187 #define GETLONG NS_GET32 188 #define PUTSHORT NS_PUT16 189 #define PUTLONG NS_PUT32 190 191 #endif /* _ARPA_NAMESER_COMPAT_ */ 192