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 * 4. Neither the name of the University nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29/* 30 * from nameser.h 8.1 (Berkeley) 6/2/93 31 * $BINDId: nameser_compat.h,v 8.11 1999/01/02 08:00:58 vixie Exp $ 32 */ 33 34#ifndef _ARPA_NAMESER_COMPAT_ 35#define _ARPA_NAMESER_COMPAT_ 36 37#define __BIND 19950621 /* (DEAD) interface version stamp. */ 38 39#include <endian.h> 40 41/* 42 * Structure for query header. The order of the fields is machine- and 43 * compiler-dependent, depending on the byte/bit order and the layout 44 * of bit fields. We use bit fields only in int variables, as this 45 * is all ANSI requires. This requires a somewhat confusing rearrangement. 46 */ 47 48typedef struct { 49 unsigned id :16; /* query identification number */ 50#if __BYTE_ORDER == __BIG_ENDIAN 51 /* fields in third byte */ 52 unsigned qr: 1; /* response flag */ 53 unsigned opcode: 4; /* purpose of message */ 54 unsigned aa: 1; /* authoritive answer */ 55 unsigned tc: 1; /* truncated message */ 56 unsigned rd: 1; /* recursion desired */ 57 /* fields in fourth byte */ 58 unsigned ra: 1; /* recursion available */ 59 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 60 unsigned ad: 1; /* authentic data from named */ 61 unsigned cd: 1; /* checking disabled by resolver */ 62 unsigned rcode :4; /* response code */ 63#endif 64#if __BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __PDP_ENDIAN 65 /* fields in third byte */ 66 unsigned rd :1; /* recursion desired */ 67 unsigned tc :1; /* truncated message */ 68 unsigned aa :1; /* authoritive answer */ 69 unsigned opcode :4; /* purpose of message */ 70 unsigned qr :1; /* response flag */ 71 /* fields in fourth byte */ 72 unsigned rcode :4; /* response code */ 73 unsigned cd: 1; /* checking disabled by resolver */ 74 unsigned ad: 1; /* authentic data from named */ 75 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 76 unsigned ra :1; /* recursion available */ 77#endif 78 /* remaining bytes */ 79 unsigned qdcount :16; /* number of question entries */ 80 unsigned ancount :16; /* number of answer entries */ 81 unsigned nscount :16; /* number of authority entries */ 82 unsigned arcount :16; /* number of resource entries */ 83} HEADER; 84 85#define PACKETSZ NS_PACKETSZ 86#define MAXDNAME NS_MAXDNAME 87#define MAXCDNAME NS_MAXCDNAME 88#define MAXLABEL NS_MAXLABEL 89#define HFIXEDSZ NS_HFIXEDSZ 90#define QFIXEDSZ NS_QFIXEDSZ 91#define RRFIXEDSZ NS_RRFIXEDSZ 92#define INT32SZ NS_INT32SZ 93#define INT16SZ NS_INT16SZ 94#define INADDRSZ NS_INADDRSZ 95#define IN6ADDRSZ NS_IN6ADDRSZ 96#define INDIR_MASK NS_CMPRSFLGS 97#define NAMESERVER_PORT NS_DEFAULTPORT 98 99#define S_ZONE ns_s_zn 100#define S_PREREQ ns_s_pr 101#define S_UPDATE ns_s_ud 102#define S_ADDT ns_s_ar 103 104#define QUERY ns_o_query 105#define IQUERY ns_o_iquery 106#define STATUS ns_o_status 107#define NS_NOTIFY_OP ns_o_notify 108#define NS_UPDATE_OP ns_o_update 109 110#define NOERROR ns_r_noerror 111#define FORMERR ns_r_formerr 112#define SERVFAIL ns_r_servfail 113#define NXDOMAIN ns_r_nxdomain 114#define NOTIMP ns_r_notimpl 115#define REFUSED ns_r_refused 116#define YXDOMAIN ns_r_yxdomain 117#define YXRRSET ns_r_yxrrset 118#define NXRRSET ns_r_nxrrset 119#define NOTAUTH ns_r_notauth 120#define NOTZONE ns_r_notzone 121/*#define BADSIG ns_r_badsig*/ 122/*#define BADKEY ns_r_badkey*/ 123/*#define BADTIME ns_r_badtime*/ 124 125 126#define DELETE ns_uop_delete 127#define ADD ns_uop_add 128 129#define T_A ns_t_a 130#define T_NS ns_t_ns 131#define T_MD ns_t_md 132#define T_MF ns_t_mf 133#define T_CNAME ns_t_cname 134#define T_SOA ns_t_soa 135#define T_MB ns_t_mb 136#define T_MG ns_t_mg 137#define T_MR ns_t_mr 138#define T_NULL ns_t_null 139#define T_WKS ns_t_wks 140#define T_PTR ns_t_ptr 141#define T_HINFO ns_t_hinfo 142#define T_MINFO ns_t_minfo 143#define T_MX ns_t_mx 144#define T_TXT ns_t_txt 145#define T_RP ns_t_rp 146#define T_AFSDB ns_t_afsdb 147#define T_X25 ns_t_x25 148#define T_ISDN ns_t_isdn 149#define T_RT ns_t_rt 150#define T_NSAP ns_t_nsap 151#define T_NSAP_PTR ns_t_nsap_ptr 152#define T_SIG ns_t_sig 153#define T_KEY ns_t_key 154#define T_PX ns_t_px 155#define T_GPOS ns_t_gpos 156#define T_AAAA ns_t_aaaa 157#define T_LOC ns_t_loc 158#define T_NXT ns_t_nxt 159#define T_EID ns_t_eid 160#define T_NIMLOC ns_t_nimloc 161#define T_SRV ns_t_srv 162#define T_ATMA ns_t_atma 163#define T_NAPTR ns_t_naptr 164#define T_TSIG ns_t_tsig 165#define T_IXFR ns_t_ixfr 166#define T_AXFR ns_t_axfr 167#define T_MAILB ns_t_mailb 168#define T_MAILA ns_t_maila 169#define T_ANY ns_t_any 170 171#define C_IN ns_c_in 172#define C_CHAOS ns_c_chaos 173#define C_HS ns_c_hs 174/* BIND_UPDATE */ 175#define C_NONE ns_c_none 176#define C_ANY ns_c_any 177 178#define GETSHORT NS_GET16 179#define GETLONG NS_GET32 180#define PUTSHORT NS_PUT16 181#define PUTLONG NS_PUT32 182 183#endif /* _ARPA_NAMESER_COMPAT_ */ 184