nameser_compat.h revision 170244
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: head/include/arpa/nameser_compat.h 170244 2007-06-03 17:20:27Z ume $ 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 64typedef 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