nameser_compat.h revision 78012
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. 1236888Speter * 3. All advertising materials mentioning features or use of this software 1336888Speter * must display the following acknowledgement: 1436888Speter * This product includes software developed by the University of 1536888Speter * California, Berkeley and its contributors. 1636888Speter * 4. Neither the name of the University nor the names of its contributors 1736888Speter * may be used to endorse or promote products derived from this software 1836888Speter * without specific prior written permission. 1936888Speter * 2036888Speter * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2136888Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2236888Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2336888Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2436888Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2536888Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2636888Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2736888Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2836888Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2936888Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3036888Speter * SUCH DAMAGE. 3136888Speter */ 3236888Speter 3336888Speter/* 3436888Speter * from nameser.h 8.1 (Berkeley) 6/2/93 3536888Speter * From: Id: nameser_compat.h,v 8.9 1998/03/20 23:25:10 halley Exp 3650473Speter * $FreeBSD: head/include/arpa/nameser_compat.h 78012 2001-06-10 20:25:24Z ume $ 3736888Speter */ 3836888Speter 3936888Speter#ifndef _ARPA_NAMESER_COMPAT_ 4036888Speter#define _ARPA_NAMESER_COMPAT_ 4136888Speter 4236888Speter#define __BIND 19950621 /* (DEAD) interface version stamp. */ 4336888Speter 4436888Speter#include <machine/endian.h> 4536888Speter 4636888Speter#if !defined(BYTE_ORDER) || \ 4736888Speter (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ 4836888Speter BYTE_ORDER != PDP_ENDIAN) 4936888Speter /* you must determine what the correct bit order is for 5036888Speter * your compiler - the next line is an intentional error 5136888Speter * which will force your compiles to bomb until you fix 5236888Speter * the above macros. 5336888Speter */ 5436888Speter error "Undefined or invalid BYTE_ORDER"; 5536888Speter#endif 5636888Speter 5736888Speter/* 5836888Speter * Structure for query header. The order of the fields is machine- and 5936888Speter * compiler-dependent, depending on the byte/bit order and the layout 6036888Speter * of bit fields. We use bit fields only in int variables, as this 6136888Speter * is all ANSI requires. This requires a somewhat confusing rearrangement. 6236888Speter */ 6336888Speter 6436888Spetertypedef struct { 6536888Speter unsigned id :16; /* query identification number */ 6636888Speter#if BYTE_ORDER == BIG_ENDIAN 6736888Speter /* fields in third byte */ 6836888Speter unsigned qr: 1; /* response flag */ 6936888Speter unsigned opcode: 4; /* purpose of message */ 7036888Speter unsigned aa: 1; /* authoritive answer */ 7136888Speter unsigned tc: 1; /* truncated message */ 7236888Speter unsigned rd: 1; /* recursion desired */ 7336888Speter /* fields in fourth byte */ 7436888Speter unsigned ra: 1; /* recursion available */ 7536888Speter unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 7636888Speter unsigned ad: 1; /* authentic data from named */ 7736888Speter unsigned cd: 1; /* checking disabled by resolver */ 7836888Speter unsigned rcode :4; /* response code */ 7936888Speter#endif 8036888Speter#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN 8136888Speter /* fields in third byte */ 8236888Speter unsigned rd :1; /* recursion desired */ 8336888Speter unsigned tc :1; /* truncated message */ 8436888Speter unsigned aa :1; /* authoritive answer */ 8536888Speter unsigned opcode :4; /* purpose of message */ 8636888Speter unsigned qr :1; /* response flag */ 8736888Speter /* fields in fourth byte */ 8836888Speter unsigned rcode :4; /* response code */ 8936888Speter unsigned cd: 1; /* checking disabled by resolver */ 9036888Speter unsigned ad: 1; /* authentic data from named */ 9136888Speter unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 9236888Speter unsigned ra :1; /* recursion available */ 9336888Speter#endif 9436888Speter /* remaining bytes */ 9536888Speter unsigned qdcount :16; /* number of question entries */ 9636888Speter unsigned ancount :16; /* number of answer entries */ 9736888Speter unsigned nscount :16; /* number of authority entries */ 9836888Speter unsigned arcount :16; /* number of resource entries */ 9936888Speter} HEADER; 10036888Speter 10136888Speter#define PACKETSZ NS_PACKETSZ 10236888Speter#define MAXDNAME NS_MAXDNAME 10336888Speter#define MAXCDNAME NS_MAXCDNAME 10436888Speter#define MAXLABEL NS_MAXLABEL 10536888Speter#define HFIXEDSZ NS_HFIXEDSZ 10636888Speter#define QFIXEDSZ NS_QFIXEDSZ 10736888Speter#define RRFIXEDSZ NS_RRFIXEDSZ 10836888Speter#define INT32SZ NS_INT32SZ 10936888Speter#define INT16SZ NS_INT16SZ 11036888Speter#define INADDRSZ NS_INADDRSZ 11136888Speter#define IN6ADDRSZ NS_IN6ADDRSZ 11236888Speter#define INDIR_MASK NS_CMPRSFLGS 11336888Speter#define NAMESERVER_PORT NS_DEFAULTPORT 11436888Speter 11536888Speter#define S_ZONE ns_s_zn 11636888Speter#define S_PREREQ ns_s_pr 11736888Speter#define S_UPDATE ns_s_ud 11836888Speter#define S_ADDT ns_s_ar 11936888Speter 12036888Speter#define QUERY ns_o_query 12136888Speter#define IQUERY ns_o_iquery 12236888Speter#define STATUS ns_o_status 12336888Speter#define NS_NOTIFY_OP ns_o_notify 12436888Speter#define NS_UPDATE_OP ns_o_update 12536888Speter 12636888Speter#define NOERROR ns_r_noerror 12736888Speter#define FORMERR ns_r_formerr 12836888Speter#define SERVFAIL ns_r_servfail 12936888Speter#define NXDOMAIN ns_r_nxdomain 13036888Speter#define NOTIMP ns_r_notimpl 13136888Speter#define REFUSED ns_r_refused 13236888Speter#define YXDOMAIN ns_r_yxdomain 13336888Speter#define YXRRSET ns_r_yxrrset 13436888Speter#define NXRRSET ns_r_nxrrset 13536888Speter#define NOTAUTH ns_r_notauth 13636888Speter#define NOTZONE ns_r_notzone 13736888Speter 13836888Speter#define DELETE ns_uop_delete 13936888Speter#define ADD ns_uop_add 14036888Speter 14136888Speter#define T_A ns_t_a 14236888Speter#define T_NS ns_t_ns 14336888Speter#define T_MD ns_t_md 14436888Speter#define T_MF ns_t_mf 14536888Speter#define T_CNAME ns_t_cname 14636888Speter#define T_SOA ns_t_soa 14736888Speter#define T_MB ns_t_mb 14836888Speter#define T_MG ns_t_mg 14936888Speter#define T_MR ns_t_mr 15036888Speter#define T_NULL ns_t_null 15136888Speter#define T_WKS ns_t_wks 15236888Speter#define T_PTR ns_t_ptr 15336888Speter#define T_HINFO ns_t_hinfo 15436888Speter#define T_MINFO ns_t_minfo 15536888Speter#define T_MX ns_t_mx 15636888Speter#define T_TXT ns_t_txt 15736888Speter#define T_RP ns_t_rp 15836888Speter#define T_AFSDB ns_t_afsdb 15936888Speter#define T_X25 ns_t_x25 16036888Speter#define T_ISDN ns_t_isdn 16136888Speter#define T_RT ns_t_rt 16236888Speter#define T_NSAP ns_t_nsap 16336888Speter#define T_NSAP_PTR ns_t_nsap_ptr 16436888Speter#define T_SIG ns_t_sig 16536888Speter#define T_KEY ns_t_key 16636888Speter#define T_PX ns_t_px 16736888Speter#define T_GPOS ns_t_gpos 16836888Speter#define T_AAAA ns_t_aaaa 16936888Speter#define T_LOC ns_t_loc 17036888Speter#define T_NXT ns_t_nxt 17136888Speter#define T_EID ns_t_eid 17236888Speter#define T_NIMLOC ns_t_nimloc 17336888Speter#define T_SRV ns_t_srv 17436888Speter#define T_ATMA ns_t_atma 17536888Speter#define T_NAPTR ns_t_naptr 17678012Sume#define T_OPT ns_t_opt 17736888Speter#define T_IXFR ns_t_ixfr 17836888Speter#define T_AXFR ns_t_axfr 17936888Speter#define T_MAILB ns_t_mailb 18036888Speter#define T_MAILA ns_t_maila 18136888Speter#define T_ANY ns_t_any 18236888Speter 18336888Speter#define C_IN ns_c_in 18436888Speter#define C_CHAOS ns_c_chaos 18536888Speter#define C_HS ns_c_hs 18636888Speter/* BIND_UPDATE */ 18736888Speter#define C_NONE ns_c_none 18836888Speter#define C_ANY ns_c_any 18936888Speter 19036888Speter#define GETSHORT NS_GET16 19136888Speter#define GETLONG NS_GET32 19236888Speter#define PUTSHORT NS_PUT16 19336888Speter#define PUTLONG NS_PUT32 19436888Speter 19536888Speter#endif /* _ARPA_NAMESER_COMPAT_ */ 196