136888Speter/* Copyright (c) 1983, 1989 236888Speter * The Regents of the University of California. All rights reserved. 336888Speter * 436888Speter * Redistribution and use in source and binary forms, with or without 536888Speter * modification, are permitted provided that the following conditions 636888Speter * are met: 736888Speter * 1. Redistributions of source code must retain the above copyright 836888Speter * notice, this list of conditions and the following disclaimer. 936888Speter * 2. Redistributions in binary form must reproduce the above copyright 1036888Speter * notice, this list of conditions and the following disclaimer in the 1136888Speter * documentation and/or other materials provided with the distribution. 12203965Simp * 3. Neither the name of the University nor the names of its contributors 1336888Speter * may be used to endorse or promote products derived from this software 1436888Speter * without specific prior written permission. 1536888Speter * 1636888Speter * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1736888Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1836888Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1936888Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2036888Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2136888Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2236888Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2336888Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2436888Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2536888Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2636888Speter * SUCH DAMAGE. 2736888Speter */ 2836888Speter 29170244Sume/*% 3036888Speter * from nameser.h 8.1 (Berkeley) 6/2/93 31270838Sume * $Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp $ 3250473Speter * $FreeBSD: releng/10.2/include/arpa/nameser_compat.h 270838 2014-08-30 10:16:25Z ume $ 3336888Speter */ 3436888Speter 3536888Speter#ifndef _ARPA_NAMESER_COMPAT_ 3636888Speter#define _ARPA_NAMESER_COMPAT_ 3736888Speter 38170244Sume#define __BIND 19950621 /*%< (DEAD) interface version stamp. */ 3936888Speter 4036888Speter#include <machine/endian.h> 4136888Speter 4297363Smike#if !defined(_BYTE_ORDER) || \ 4397363Smike (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \ 4497363Smike _BYTE_ORDER != _PDP_ENDIAN) 4536888Speter /* you must determine what the correct bit order is for 4636888Speter * your compiler - the next line is an intentional error 4736888Speter * which will force your compiles to bomb until you fix 4836888Speter * the above macros. 4936888Speter */ 5097363Smike#error "Undefined or invalid _BYTE_ORDER"; 5136888Speter#endif 5236888Speter 53170244Sume/*% 5436888Speter * Structure for query header. The order of the fields is machine- and 5536888Speter * compiler-dependent, depending on the byte/bit order and the layout 5636888Speter * of bit fields. We use bit fields only in int variables, as this 5736888Speter * is all ANSI requires. This requires a somewhat confusing rearrangement. 5836888Speter */ 5936888Speter 6036888Spetertypedef struct { 61170244Sume unsigned id :16; /*%< query identification number */ 6297363Smike#if _BYTE_ORDER == _BIG_ENDIAN 6336888Speter /* fields in third byte */ 64170244Sume unsigned qr: 1; /*%< response flag */ 65170244Sume unsigned opcode: 4; /*%< purpose of message */ 66229781Suqs unsigned aa: 1; /*%< authoritative answer */ 67170244Sume unsigned tc: 1; /*%< truncated message */ 68170244Sume unsigned rd: 1; /*%< recursion desired */ 6936888Speter /* fields in fourth byte */ 70170244Sume unsigned ra: 1; /*%< recursion available */ 71170244Sume unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 72170244Sume unsigned ad: 1; /*%< authentic data from named */ 73170244Sume unsigned cd: 1; /*%< checking disabled by resolver */ 74170244Sume unsigned rcode :4; /*%< response code */ 7536888Speter#endif 7697363Smike#if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN 7736888Speter /* fields in third byte */ 78170244Sume unsigned rd :1; /*%< recursion desired */ 79170244Sume unsigned tc :1; /*%< truncated message */ 80229781Suqs unsigned aa :1; /*%< authoritative answer */ 81170244Sume unsigned opcode :4; /*%< purpose of message */ 82170244Sume unsigned qr :1; /*%< response flag */ 8336888Speter /* fields in fourth byte */ 84170244Sume unsigned rcode :4; /*%< response code */ 85170244Sume unsigned cd: 1; /*%< checking disabled by resolver */ 86170244Sume unsigned ad: 1; /*%< authentic data from named */ 87170244Sume unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ 88170244Sume unsigned ra :1; /*%< recursion available */ 8936888Speter#endif 9036888Speter /* remaining bytes */ 91170244Sume unsigned qdcount :16; /*%< number of question entries */ 92170244Sume unsigned ancount :16; /*%< number of answer entries */ 93170244Sume unsigned nscount :16; /*%< number of authority entries */ 94170244Sume unsigned arcount :16; /*%< number of resource entries */ 9536888Speter} HEADER; 9636888Speter 9736888Speter#define PACKETSZ NS_PACKETSZ 9836888Speter#define MAXDNAME NS_MAXDNAME 9936888Speter#define MAXCDNAME NS_MAXCDNAME 10036888Speter#define MAXLABEL NS_MAXLABEL 10136888Speter#define HFIXEDSZ NS_HFIXEDSZ 10236888Speter#define QFIXEDSZ NS_QFIXEDSZ 10336888Speter#define RRFIXEDSZ NS_RRFIXEDSZ 10436888Speter#define INT32SZ NS_INT32SZ 10536888Speter#define INT16SZ NS_INT16SZ 106156960Sume#define INT8SZ NS_INT8SZ 10736888Speter#define INADDRSZ NS_INADDRSZ 10836888Speter#define IN6ADDRSZ NS_IN6ADDRSZ 10936888Speter#define INDIR_MASK NS_CMPRSFLGS 11036888Speter#define NAMESERVER_PORT NS_DEFAULTPORT 11136888Speter 11236888Speter#define S_ZONE ns_s_zn 11336888Speter#define S_PREREQ ns_s_pr 11436888Speter#define S_UPDATE ns_s_ud 11536888Speter#define S_ADDT ns_s_ar 11636888Speter 11736888Speter#define QUERY ns_o_query 11836888Speter#define IQUERY ns_o_iquery 11936888Speter#define STATUS ns_o_status 12036888Speter#define NS_NOTIFY_OP ns_o_notify 12136888Speter#define NS_UPDATE_OP ns_o_update 12236888Speter 12336888Speter#define NOERROR ns_r_noerror 12436888Speter#define FORMERR ns_r_formerr 12536888Speter#define SERVFAIL ns_r_servfail 12636888Speter#define NXDOMAIN ns_r_nxdomain 12736888Speter#define NOTIMP ns_r_notimpl 12836888Speter#define REFUSED ns_r_refused 12936888Speter#define YXDOMAIN ns_r_yxdomain 13036888Speter#define YXRRSET ns_r_yxrrset 13136888Speter#define NXRRSET ns_r_nxrrset 13236888Speter#define NOTAUTH ns_r_notauth 13336888Speter#define NOTZONE ns_r_notzone 134156960Sume/*#define BADSIG ns_r_badsig*/ 135156960Sume/*#define BADKEY ns_r_badkey*/ 136156960Sume/*#define BADTIME ns_r_badtime*/ 13736888Speter 138156960Sume 13936888Speter#define DELETE ns_uop_delete 14036888Speter#define ADD ns_uop_add 14136888Speter 14236888Speter#define T_A ns_t_a 14336888Speter#define T_NS ns_t_ns 14436888Speter#define T_MD ns_t_md 14536888Speter#define T_MF ns_t_mf 14636888Speter#define T_CNAME ns_t_cname 14736888Speter#define T_SOA ns_t_soa 14836888Speter#define T_MB ns_t_mb 14936888Speter#define T_MG ns_t_mg 15036888Speter#define T_MR ns_t_mr 15136888Speter#define T_NULL ns_t_null 15236888Speter#define T_WKS ns_t_wks 15336888Speter#define T_PTR ns_t_ptr 15436888Speter#define T_HINFO ns_t_hinfo 15536888Speter#define T_MINFO ns_t_minfo 15636888Speter#define T_MX ns_t_mx 15736888Speter#define T_TXT ns_t_txt 15836888Speter#define T_RP ns_t_rp 15936888Speter#define T_AFSDB ns_t_afsdb 16036888Speter#define T_X25 ns_t_x25 16136888Speter#define T_ISDN ns_t_isdn 16236888Speter#define T_RT ns_t_rt 16336888Speter#define T_NSAP ns_t_nsap 16436888Speter#define T_NSAP_PTR ns_t_nsap_ptr 16536888Speter#define T_SIG ns_t_sig 16636888Speter#define T_KEY ns_t_key 16736888Speter#define T_PX ns_t_px 16836888Speter#define T_GPOS ns_t_gpos 16936888Speter#define T_AAAA ns_t_aaaa 17036888Speter#define T_LOC ns_t_loc 17136888Speter#define T_NXT ns_t_nxt 17236888Speter#define T_EID ns_t_eid 17336888Speter#define T_NIMLOC ns_t_nimloc 17436888Speter#define T_SRV ns_t_srv 17536888Speter#define T_ATMA ns_t_atma 17636888Speter#define T_NAPTR ns_t_naptr 177156960Sume#define T_A6 ns_t_a6 17878012Sume#define T_OPT ns_t_opt 179156960Sume#define T_TSIG ns_t_tsig 18036888Speter#define T_IXFR ns_t_ixfr 18136888Speter#define T_AXFR ns_t_axfr 18236888Speter#define T_MAILB ns_t_mailb 18336888Speter#define T_MAILA ns_t_maila 18436888Speter#define T_ANY ns_t_any 18536888Speter 18636888Speter#define C_IN ns_c_in 18736888Speter#define C_CHAOS ns_c_chaos 18836888Speter#define C_HS ns_c_hs 18936888Speter/* BIND_UPDATE */ 19036888Speter#define C_NONE ns_c_none 19136888Speter#define C_ANY ns_c_any 19236888Speter 19336888Speter#define GETSHORT NS_GET16 19436888Speter#define GETLONG NS_GET32 19536888Speter#define PUTSHORT NS_PUT16 19636888Speter#define PUTLONG NS_PUT32 19736888Speter 19836888Speter#endif /* _ARPA_NAMESER_COMPAT_ */ 199170244Sume/*! \file */ 200