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 54typedef 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