168651Skris/* 268651Skris * Copyright (c) 1983, 1989 368651Skris * The Regents of the University of California. All rights reserved. 468651Skris * 568651Skris * Redistribution and use in source and binary forms, with or without 668651Skris * modification, are permitted provided that the following conditions 768651Skris * are met: 868651Skris * 1. Redistributions of source code must retain the above copyright 968651Skris * notice, this list of conditions and the following disclaimer. 1068651Skris * 2. Redistributions in binary form must reproduce the above copyright 1168651Skris * notice, this list of conditions and the following disclaimer in the 1268651Skris * documentation and/or other materials provided with the distribution. 1368651Skris * 3. Neither the name of the University nor the names of its contributors 1468651Skris * may be used to endorse or promote products derived from this software 1568651Skris * without specific prior written permission. 1668651Skris * 1768651Skris * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1868651Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1968651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2068651Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2168651Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2255714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2368651Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2468651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2568651Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2668651Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2768651Skris * SUCH DAMAGE. 2868651Skris */ 2968651Skris#ifndef _ARPA_NAMESER_COMPAT_ 3068651Skris#define _ARPA_NAMESER_COMPAT_ 3168651Skris 3268651Skris#define __BIND 19950621 /* (DEAD) interface version stamp. */ 3368651Skris 3468651Skris#include <endian.h> 3568651Skris 3668651Skris#if !defined(BYTE_ORDER) || \ 3768651Skris (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN) 3868651Skris /* you must determine what the correct bit order is for 3968651Skris * your compiler - the next line is an intentional error 4068651Skris * which will force your compiles to bomb until you fix 4168651Skris * the above macros. 4268651Skris */ 4368651Skris#error "Undefined or invalid BYTE_ORDER"; 4468651Skris#endif 4568651Skris 4668651Skris/* 4768651Skris * Structure for query header. The order of the fields is machine- and 4868651Skris * compiler-dependent, depending on the byte/bit order and the layout 4968651Skris * of bit fields. We use bit fields only in int variables, as this 5068651Skris * is all ANSI requires. This requires a somewhat confusing rearrangement. 5168651Skris */ 5268651Skris 5368651Skristypedef struct { 5468651Skris unsigned id :16; /* query identification number */ 5568651Skris#if BYTE_ORDER == BIG_ENDIAN 5668651Skris /* fields in third byte */ 5768651Skris unsigned qr: 1; /* response flag */ 5868651Skris unsigned opcode: 4; /* purpose of message */ 5968651Skris unsigned aa: 1; /* authoritative answer */ 6068651Skris unsigned tc: 1; /* truncated message */ 6168651Skris unsigned rd: 1; /* recursion desired */ 6268651Skris /* fields in fourth byte */ 6368651Skris unsigned ra: 1; /* recursion available */ 6468651Skris unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 6568651Skris unsigned ad: 1; /* authentic data from named */ 6668651Skris unsigned cd: 1; /* checking disabled by resolver */ 6768651Skris unsigned rcode :4; /* response code */ 6868651Skris#endif 6968651Skris#if BYTE_ORDER == LITTLE_ENDIAN 7068651Skris /* fields in third byte */ 7168651Skris unsigned rd :1; /* recursion desired */ 7268651Skris unsigned tc :1; /* truncated message */ 7368651Skris unsigned aa :1; /* authoritative answer */ 7468651Skris unsigned opcode :4; /* purpose of message */ 7568651Skris unsigned qr :1; /* response flag */ 7668651Skris /* fields in fourth byte */ 7768651Skris unsigned rcode :4; /* response code */ 7868651Skris unsigned cd: 1; /* checking disabled by resolver */ 7968651Skris unsigned ad: 1; /* authentic data from named */ 8068651Skris unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 8168651Skris unsigned ra :1; /* recursion available */ 8268651Skris#endif 8368651Skris /* remaining bytes */ 8468651Skris unsigned qdcount :16; /* number of question entries */ 8568651Skris unsigned ancount :16; /* number of answer entries */ 8668651Skris unsigned nscount :16; /* number of authority entries */ 8768651Skris unsigned arcount :16; /* number of resource entries */ 8868651Skris} HEADER; 8968651Skris 9068651Skris#define PACKETSZ NS_PACKETSZ 9168651Skris#define MAXDNAME NS_MAXDNAME 9268651Skris#define MAXCDNAME NS_MAXCDNAME 9368651Skris#define MAXLABEL NS_MAXLABEL 9468651Skris#define HFIXEDSZ NS_HFIXEDSZ 9568651Skris#define QFIXEDSZ NS_QFIXEDSZ 9668651Skris#define RRFIXEDSZ NS_RRFIXEDSZ 9768651Skris#define INT32SZ NS_INT32SZ 9868651Skris#define INT16SZ NS_INT16SZ 9968651Skris#define INT8SZ NS_INT8SZ 10068651Skris#define INADDRSZ NS_INADDRSZ 10168651Skris#define IN6ADDRSZ NS_IN6ADDRSZ 10268651Skris#define INDIR_MASK NS_CMPRSFLGS 10368651Skris#define NAMESERVER_PORT NS_DEFAULTPORT 10468651Skris 10568651Skris#define S_ZONE ns_s_zn 10668651Skris#define S_PREREQ ns_s_pr 10768651Skris#define S_UPDATE ns_s_ud 10868651Skris#define S_ADDT ns_s_ar 10968651Skris 11068651Skris#define QUERY ns_o_query 11168651Skris#define IQUERY ns_o_iquery 11268651Skris#define STATUS ns_o_status 11368651Skris#define NS_NOTIFY_OP ns_o_notify 11468651Skris#define NS_UPDATE_OP ns_o_update 11568651Skris 11668651Skris#define NOERROR ns_r_noerror 11768651Skris#define FORMERR ns_r_formerr 11868651Skris#define SERVFAIL ns_r_servfail 11968651Skris#define NXDOMAIN ns_r_nxdomain 12068651Skris#define NOTIMP ns_r_notimpl 12168651Skris#define REFUSED ns_r_refused 12268651Skris#define YXDOMAIN ns_r_yxdomain 12368651Skris#define YXRRSET ns_r_yxrrset 12468651Skris#define NXRRSET ns_r_nxrrset 12555714Skris#define NOTAUTH ns_r_notauth 12668651Skris#define NOTZONE ns_r_notzone 12768651Skris/*#define BADSIG ns_r_badsig*/ 12868651Skris/*#define BADKEY ns_r_badkey*/ 12968651Skris/*#define BADTIME ns_r_badtime*/ 13068651Skris 13168651Skris 13268651Skris#define DELETE ns_uop_delete 13368651Skris#define ADD ns_uop_add 13468651Skris 13568651Skris#define T_A ns_t_a 13668651Skris#define T_NS ns_t_ns 13768651Skris#define T_MD ns_t_md 13868651Skris#define T_MF ns_t_mf 13968651Skris#define T_CNAME ns_t_cname 14068651Skris#define T_SOA ns_t_soa 14168651Skris#define T_MB ns_t_mb 14268651Skris#define T_MG ns_t_mg 14368651Skris#define T_MR ns_t_mr 14468651Skris#define T_NULL ns_t_null 14568651Skris#define T_WKS ns_t_wks 14668651Skris#define T_PTR ns_t_ptr 14768651Skris#define T_HINFO ns_t_hinfo 14868651Skris#define T_MINFO ns_t_minfo 14968651Skris#define T_MX ns_t_mx 15068651Skris#define T_TXT ns_t_txt 15168651Skris#define T_RP ns_t_rp 15268651Skris#define T_AFSDB ns_t_afsdb 15368651Skris#define T_X25 ns_t_x25 15468651Skris#define T_ISDN ns_t_isdn 15568651Skris#define T_RT ns_t_rt 15668651Skris#define T_NSAP ns_t_nsap 15768651Skris#define T_NSAP_PTR ns_t_nsap_ptr 15868651Skris#define T_SIG ns_t_sig 15968651Skris#define T_KEY ns_t_key 16068651Skris#define T_PX ns_t_px 16168651Skris#define T_GPOS ns_t_gpos 16268651Skris#define T_AAAA ns_t_aaaa 16368651Skris#define T_LOC ns_t_loc 16468651Skris#define T_NXT ns_t_nxt 16568651Skris#define T_EID ns_t_eid 16668651Skris#define T_NIMLOC ns_t_nimloc 16768651Skris#define T_SRV ns_t_srv 16868651Skris#define T_ATMA ns_t_atma 16968651Skris#define T_NAPTR ns_t_naptr 17068651Skris#define T_A6 ns_t_a6 17168651Skris#define T_DNAME ns_t_dname 17268651Skris#define T_OPT ns_t_opt 17368651Skris#define T_TSIG ns_t_tsig 17468651Skris#define T_IXFR ns_t_ixfr 17568651Skris#define T_AXFR ns_t_axfr 17668651Skris#define T_MAILB ns_t_mailb 17768651Skris#define T_MAILA ns_t_maila 17868651Skris#define T_ANY ns_t_any 17968651Skris 18068651Skris#define C_IN ns_c_in 18168651Skris#define C_CHAOS ns_c_chaos 18268651Skris#define C_HS ns_c_hs 18368651Skris/* BIND_UPDATE */ 18468651Skris#define C_NONE ns_c_none 18568651Skris#define C_ANY ns_c_any 18668651Skris 18768651Skris#define GETSHORT NS_GET16 18868651Skris#define GETLONG NS_GET32 18968651Skris#define PUTSHORT NS_PUT16 19068651Skris#define PUTLONG NS_PUT32 19168651Skris 19268651Skris#endif /* _ARPA_NAMESER_COMPAT_ */ 19368651Skris