nameser_compat.h revision 97363
1210006Srdivacky/* Copyright (c) 1983, 1989 2210006Srdivacky * The Regents of the University of California. All rights reserved. 3210006Srdivacky * 4210006Srdivacky * Redistribution and use in source and binary forms, with or without 5210006Srdivacky * modification, are permitted provided that the following conditions 6210006Srdivacky * are met: 7210006Srdivacky * 1. Redistributions of source code must retain the above copyright 8210006Srdivacky * notice, this list of conditions and the following disclaimer. 9210006Srdivacky * 2. Redistributions in binary form must reproduce the above copyright 10210006Srdivacky * notice, this list of conditions and the following disclaimer in the 11210006Srdivacky * documentation and/or other materials provided with the distribution. 12210006Srdivacky * 3. All advertising materials mentioning features or use of this software 13210006Srdivacky * must display the following acknowledgement: 14210006Srdivacky * This product includes software developed by the University of 15210006Srdivacky * California, Berkeley and its contributors. 16210006Srdivacky * 4. Neither the name of the University nor the names of its contributors 17210006Srdivacky * may be used to endorse or promote products derived from this software 18210006Srdivacky * without specific prior written permission. 19210006Srdivacky * 20210006Srdivacky * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21210006Srdivacky * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22210006Srdivacky * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23210006Srdivacky * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24210006Srdivacky * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25210006Srdivacky * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26210006Srdivacky * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27210006Srdivacky * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28210006Srdivacky * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29210006Srdivacky * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30210006Srdivacky * SUCH DAMAGE. 31210006Srdivacky */ 32210006Srdivacky 33210006Srdivacky/* 34210006Srdivacky * from nameser.h 8.1 (Berkeley) 6/2/93 35210006Srdivacky * From: Id: nameser_compat.h,v 8.9 1998/03/20 23:25:10 halley Exp 36210006Srdivacky * $FreeBSD: head/include/arpa/nameser_compat.h 97363 2002-05-28 04:32:25Z mike $ 37210006Srdivacky */ 38210006Srdivacky 39210006Srdivacky#ifndef _ARPA_NAMESER_COMPAT_ 40210006Srdivacky#define _ARPA_NAMESER_COMPAT_ 41210006Srdivacky 42210006Srdivacky#define __BIND 19950621 /* (DEAD) interface version stamp. */ 43210006Srdivacky 44210006Srdivacky#include <machine/endian.h> 45210006Srdivacky 46210006Srdivacky#if !defined(_BYTE_ORDER) || \ 47210006Srdivacky (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \ 48210006Srdivacky _BYTE_ORDER != _PDP_ENDIAN) 49210006Srdivacky /* you must determine what the correct bit order is for 50210006Srdivacky * your compiler - the next line is an intentional error 51210006Srdivacky * which will force your compiles to bomb until you fix 52210006Srdivacky * the above macros. 53210006Srdivacky */ 54210006Srdivacky#error "Undefined or invalid _BYTE_ORDER"; 55210006Srdivacky#endif 56210006Srdivacky 57210006Srdivacky/* 58210006Srdivacky * Structure for query header. The order of the fields is machine- and 59210006Srdivacky * compiler-dependent, depending on the byte/bit order and the layout 60210006Srdivacky * of bit fields. We use bit fields only in int variables, as this 61210006Srdivacky * is all ANSI requires. This requires a somewhat confusing rearrangement. 62210006Srdivacky */ 63210006Srdivacky 64210006Srdivackytypedef struct { 65210006Srdivacky unsigned id :16; /* query identification number */ 66210006Srdivacky#if _BYTE_ORDER == _BIG_ENDIAN 67210006Srdivacky /* fields in third byte */ 68210006Srdivacky unsigned qr: 1; /* response flag */ 69210006Srdivacky unsigned opcode: 4; /* purpose of message */ 70210006Srdivacky unsigned aa: 1; /* authoritive answer */ 71210006Srdivacky unsigned tc: 1; /* truncated message */ 72210006Srdivacky unsigned rd: 1; /* recursion desired */ 73210006Srdivacky /* fields in fourth byte */ 74210006Srdivacky unsigned ra: 1; /* recursion available */ 75210006Srdivacky unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 76210006Srdivacky unsigned ad: 1; /* authentic data from named */ 77210006Srdivacky unsigned cd: 1; /* checking disabled by resolver */ 78210006Srdivacky unsigned rcode :4; /* response code */ 79210006Srdivacky#endif 80210006Srdivacky#if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN 81210006Srdivacky /* fields in third byte */ 82210006Srdivacky unsigned rd :1; /* recursion desired */ 83210006Srdivacky unsigned tc :1; /* truncated message */ 84210006Srdivacky unsigned aa :1; /* authoritive answer */ 85210006Srdivacky unsigned opcode :4; /* purpose of message */ 86210006Srdivacky unsigned qr :1; /* response flag */ 87210006Srdivacky /* fields in fourth byte */ 88210006Srdivacky unsigned rcode :4; /* response code */ 89210006Srdivacky unsigned cd: 1; /* checking disabled by resolver */ 90210006Srdivacky unsigned ad: 1; /* authentic data from named */ 91210006Srdivacky unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 92210006Srdivacky unsigned ra :1; /* recursion available */ 93210006Srdivacky#endif 94210006Srdivacky /* remaining bytes */ 95210006Srdivacky unsigned qdcount :16; /* number of question entries */ 96210006Srdivacky unsigned ancount :16; /* number of answer entries */ 97210006Srdivacky unsigned nscount :16; /* number of authority entries */ 98210006Srdivacky unsigned arcount :16; /* number of resource entries */ 99210006Srdivacky} HEADER; 100210006Srdivacky 101210006Srdivacky#define PACKETSZ NS_PACKETSZ 102210006Srdivacky#define MAXDNAME NS_MAXDNAME 103210006Srdivacky#define MAXCDNAME NS_MAXCDNAME 104210006Srdivacky#define MAXLABEL NS_MAXLABEL 105210006Srdivacky#define HFIXEDSZ NS_HFIXEDSZ 106210006Srdivacky#define QFIXEDSZ NS_QFIXEDSZ 107210006Srdivacky#define RRFIXEDSZ NS_RRFIXEDSZ 108210006Srdivacky#define INT32SZ NS_INT32SZ 109210006Srdivacky#define INT16SZ NS_INT16SZ 110210006Srdivacky#define INADDRSZ NS_INADDRSZ 111210006Srdivacky#define IN6ADDRSZ NS_IN6ADDRSZ 112210006Srdivacky#define INDIR_MASK NS_CMPRSFLGS 113210006Srdivacky#define NAMESERVER_PORT NS_DEFAULTPORT 114210006Srdivacky 115210006Srdivacky#define S_ZONE ns_s_zn 116210006Srdivacky#define S_PREREQ ns_s_pr 117210006Srdivacky#define S_UPDATE ns_s_ud 118210006Srdivacky#define S_ADDT ns_s_ar 119210006Srdivacky 120210006Srdivacky#define QUERY ns_o_query 121210006Srdivacky#define IQUERY ns_o_iquery 122210006Srdivacky#define STATUS ns_o_status 123210006Srdivacky#define NS_NOTIFY_OP ns_o_notify 124210006Srdivacky#define NS_UPDATE_OP ns_o_update 125245431Sdim 126210006Srdivacky#define NOERROR ns_r_noerror 127210006Srdivacky#define FORMERR ns_r_formerr 128210006Srdivacky#define SERVFAIL ns_r_servfail 129210006Srdivacky#define NXDOMAIN ns_r_nxdomain 130210006Srdivacky#define NOTIMP ns_r_notimpl 131210006Srdivacky#define REFUSED ns_r_refused 132210006Srdivacky#define YXDOMAIN ns_r_yxdomain 133210006Srdivacky#define YXRRSET ns_r_yxrrset 134210006Srdivacky#define NXRRSET ns_r_nxrrset 135210006Srdivacky#define NOTAUTH ns_r_notauth 136210006Srdivacky#define NOTZONE ns_r_notzone 137210006Srdivacky 138210006Srdivacky#define DELETE ns_uop_delete 139210006Srdivacky#define ADD ns_uop_add 140210006Srdivacky 141210006Srdivacky#define T_A ns_t_a 142210006Srdivacky#define T_NS ns_t_ns 143210006Srdivacky#define T_MD ns_t_md 144210006Srdivacky#define T_MF ns_t_mf 145210006Srdivacky#define T_CNAME ns_t_cname 146245431Sdim#define T_SOA ns_t_soa 147245431Sdim#define T_MB ns_t_mb 148210006Srdivacky#define T_MG ns_t_mg 149210006Srdivacky#define T_MR ns_t_mr 150210006Srdivacky#define T_NULL ns_t_null 151210006Srdivacky#define T_WKS ns_t_wks 152210006Srdivacky#define T_PTR ns_t_ptr 153210006Srdivacky#define T_HINFO ns_t_hinfo 154210006Srdivacky#define T_MINFO ns_t_minfo 155210006Srdivacky#define T_MX ns_t_mx 156210006Srdivacky#define T_TXT ns_t_txt 157210006Srdivacky#define T_RP ns_t_rp 158210006Srdivacky#define T_AFSDB ns_t_afsdb 159210006Srdivacky#define T_X25 ns_t_x25 160210006Srdivacky#define T_ISDN ns_t_isdn 161210006Srdivacky#define T_RT ns_t_rt 162210006Srdivacky#define T_NSAP ns_t_nsap 163210006Srdivacky#define T_NSAP_PTR ns_t_nsap_ptr 164210006Srdivacky#define T_SIG ns_t_sig 165210006Srdivacky#define T_KEY ns_t_key 166245431Sdim#define T_PX ns_t_px 167210006Srdivacky#define T_GPOS ns_t_gpos 168210006Srdivacky#define T_AAAA ns_t_aaaa 169210006Srdivacky#define T_LOC ns_t_loc 170245431Sdim#define T_NXT ns_t_nxt 171210006Srdivacky#define T_EID ns_t_eid 172210006Srdivacky#define T_NIMLOC ns_t_nimloc 173210006Srdivacky#define T_SRV ns_t_srv 174210006Srdivacky#define T_ATMA ns_t_atma 175210006Srdivacky#define T_NAPTR ns_t_naptr 176210006Srdivacky#define T_OPT ns_t_opt 177210006Srdivacky#define T_IXFR ns_t_ixfr 178210006Srdivacky#define T_AXFR ns_t_axfr 179210006Srdivacky#define T_MAILB ns_t_mailb 180210006Srdivacky#define T_MAILA ns_t_maila 181210006Srdivacky#define T_ANY ns_t_any 182210006Srdivacky 183210006Srdivacky#define C_IN ns_c_in 184210006Srdivacky#define C_CHAOS ns_c_chaos 185210006Srdivacky#define C_HS ns_c_hs 186210006Srdivacky/* BIND_UPDATE */ 187210006Srdivacky#define C_NONE ns_c_none 188210006Srdivacky#define C_ANY ns_c_any 189210006Srdivacky 190210006Srdivacky#define GETSHORT NS_GET16 191210006Srdivacky#define GETLONG NS_GET32 192210006Srdivacky#define PUTSHORT NS_PUT16 193210006Srdivacky#define PUTLONG NS_PUT32 194210006Srdivacky 195210006Srdivacky#endif /* _ARPA_NAMESER_COMPAT_ */ 196210006Srdivacky