1*53ee8cc1Swenshuai.xi /* Copyright (c) 1983, 1989 2*53ee8cc1Swenshuai.xi * The Regents of the University of California. All rights reserved. 3*53ee8cc1Swenshuai.xi * 4*53ee8cc1Swenshuai.xi * Redistribution and use in source and binary forms, with or without 5*53ee8cc1Swenshuai.xi * modification, are permitted provided that the following conditions 6*53ee8cc1Swenshuai.xi * are met: 7*53ee8cc1Swenshuai.xi * 1. Redistributions of source code must retain the above copyright 8*53ee8cc1Swenshuai.xi * notice, this list of conditions and the following disclaimer. 9*53ee8cc1Swenshuai.xi * 2. Redistributions in binary form must reproduce the above copyright 10*53ee8cc1Swenshuai.xi * notice, this list of conditions and the following disclaimer in the 11*53ee8cc1Swenshuai.xi * documentation and/or other materials provided with the distribution. 12*53ee8cc1Swenshuai.xi * 4. Neither the name of the University nor the names of its contributors 13*53ee8cc1Swenshuai.xi * may be used to endorse or promote products derived from this software 14*53ee8cc1Swenshuai.xi * without specific prior written permission. 15*53ee8cc1Swenshuai.xi * 16*53ee8cc1Swenshuai.xi * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17*53ee8cc1Swenshuai.xi * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*53ee8cc1Swenshuai.xi * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*53ee8cc1Swenshuai.xi * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20*53ee8cc1Swenshuai.xi * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*53ee8cc1Swenshuai.xi * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*53ee8cc1Swenshuai.xi * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*53ee8cc1Swenshuai.xi * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*53ee8cc1Swenshuai.xi * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*53ee8cc1Swenshuai.xi * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*53ee8cc1Swenshuai.xi * SUCH DAMAGE. 27*53ee8cc1Swenshuai.xi */ 28*53ee8cc1Swenshuai.xi 29*53ee8cc1Swenshuai.xi /* 30*53ee8cc1Swenshuai.xi * from nameser.h 8.1 (Berkeley) 6/2/93 31*53ee8cc1Swenshuai.xi * $BINDId: nameser_compat.h,v 8.11 1999/01/02 08:00:58 vixie Exp $ 32*53ee8cc1Swenshuai.xi */ 33*53ee8cc1Swenshuai.xi 34*53ee8cc1Swenshuai.xi #ifndef _ARPA_NAMESER_COMPAT_ 35*53ee8cc1Swenshuai.xi #define _ARPA_NAMESER_COMPAT_ 36*53ee8cc1Swenshuai.xi 37*53ee8cc1Swenshuai.xi #define __BIND 19950621 /* (DEAD) interface version stamp. */ 38*53ee8cc1Swenshuai.xi 39*53ee8cc1Swenshuai.xi #include <endian.h> 40*53ee8cc1Swenshuai.xi 41*53ee8cc1Swenshuai.xi /* 42*53ee8cc1Swenshuai.xi * Structure for query header. The order of the fields is machine- and 43*53ee8cc1Swenshuai.xi * compiler-dependent, depending on the byte/bit order and the layout 44*53ee8cc1Swenshuai.xi * of bit fields. We use bit fields only in int variables, as this 45*53ee8cc1Swenshuai.xi * is all ANSI requires. This requires a somewhat confusing rearrangement. 46*53ee8cc1Swenshuai.xi */ 47*53ee8cc1Swenshuai.xi 48*53ee8cc1Swenshuai.xi typedef struct { 49*53ee8cc1Swenshuai.xi unsigned id :16; /* query identification number */ 50*53ee8cc1Swenshuai.xi #if BYTE_ORDER == BIG_ENDIAN 51*53ee8cc1Swenshuai.xi /* fields in third byte */ 52*53ee8cc1Swenshuai.xi unsigned qr: 1; /* response flag */ 53*53ee8cc1Swenshuai.xi unsigned opcode: 4; /* purpose of message */ 54*53ee8cc1Swenshuai.xi unsigned aa: 1; /* authoritive answer */ 55*53ee8cc1Swenshuai.xi unsigned tc: 1; /* truncated message */ 56*53ee8cc1Swenshuai.xi unsigned rd: 1; /* recursion desired */ 57*53ee8cc1Swenshuai.xi /* fields in fourth byte */ 58*53ee8cc1Swenshuai.xi unsigned ra: 1; /* recursion available */ 59*53ee8cc1Swenshuai.xi unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 60*53ee8cc1Swenshuai.xi unsigned ad: 1; /* authentic data from named */ 61*53ee8cc1Swenshuai.xi unsigned cd: 1; /* checking disabled by resolver */ 62*53ee8cc1Swenshuai.xi unsigned rcode :4; /* response code */ 63*53ee8cc1Swenshuai.xi #endif 64*53ee8cc1Swenshuai.xi #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN 65*53ee8cc1Swenshuai.xi /* fields in third byte */ 66*53ee8cc1Swenshuai.xi unsigned rd :1; /* recursion desired */ 67*53ee8cc1Swenshuai.xi unsigned tc :1; /* truncated message */ 68*53ee8cc1Swenshuai.xi unsigned aa :1; /* authoritive answer */ 69*53ee8cc1Swenshuai.xi unsigned opcode :4; /* purpose of message */ 70*53ee8cc1Swenshuai.xi unsigned qr :1; /* response flag */ 71*53ee8cc1Swenshuai.xi /* fields in fourth byte */ 72*53ee8cc1Swenshuai.xi unsigned rcode :4; /* response code */ 73*53ee8cc1Swenshuai.xi unsigned cd: 1; /* checking disabled by resolver */ 74*53ee8cc1Swenshuai.xi unsigned ad: 1; /* authentic data from named */ 75*53ee8cc1Swenshuai.xi unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ 76*53ee8cc1Swenshuai.xi unsigned ra :1; /* recursion available */ 77*53ee8cc1Swenshuai.xi #endif 78*53ee8cc1Swenshuai.xi /* remaining bytes */ 79*53ee8cc1Swenshuai.xi unsigned qdcount :16; /* number of question entries */ 80*53ee8cc1Swenshuai.xi unsigned ancount :16; /* number of answer entries */ 81*53ee8cc1Swenshuai.xi unsigned nscount :16; /* number of authority entries */ 82*53ee8cc1Swenshuai.xi unsigned arcount :16; /* number of resource entries */ 83*53ee8cc1Swenshuai.xi } HEADER; 84*53ee8cc1Swenshuai.xi 85*53ee8cc1Swenshuai.xi #define PACKETSZ NS_PACKETSZ 86*53ee8cc1Swenshuai.xi #define MAXDNAME NS_MAXDNAME 87*53ee8cc1Swenshuai.xi #define MAXCDNAME NS_MAXCDNAME 88*53ee8cc1Swenshuai.xi #define MAXLABEL NS_MAXLABEL 89*53ee8cc1Swenshuai.xi #define HFIXEDSZ NS_HFIXEDSZ 90*53ee8cc1Swenshuai.xi #define QFIXEDSZ NS_QFIXEDSZ 91*53ee8cc1Swenshuai.xi #define RRFIXEDSZ NS_RRFIXEDSZ 92*53ee8cc1Swenshuai.xi #define INT32SZ NS_INT32SZ 93*53ee8cc1Swenshuai.xi #define INT16SZ NS_INT16SZ 94*53ee8cc1Swenshuai.xi #define INADDRSZ NS_INADDRSZ 95*53ee8cc1Swenshuai.xi #define IN6ADDRSZ NS_IN6ADDRSZ 96*53ee8cc1Swenshuai.xi #define INDIR_MASK NS_CMPRSFLGS 97*53ee8cc1Swenshuai.xi #define NAMESERVER_PORT NS_DEFAULTPORT 98*53ee8cc1Swenshuai.xi 99*53ee8cc1Swenshuai.xi #define S_ZONE ns_s_zn 100*53ee8cc1Swenshuai.xi #define S_PREREQ ns_s_pr 101*53ee8cc1Swenshuai.xi #define S_UPDATE ns_s_ud 102*53ee8cc1Swenshuai.xi #define S_ADDT ns_s_ar 103*53ee8cc1Swenshuai.xi 104*53ee8cc1Swenshuai.xi #define QUERY ns_o_query 105*53ee8cc1Swenshuai.xi #define IQUERY ns_o_iquery 106*53ee8cc1Swenshuai.xi #define STATUS ns_o_status 107*53ee8cc1Swenshuai.xi #define NS_NOTIFY_OP ns_o_notify 108*53ee8cc1Swenshuai.xi #define NS_UPDATE_OP ns_o_update 109*53ee8cc1Swenshuai.xi 110*53ee8cc1Swenshuai.xi #define NOERROR ns_r_noerror 111*53ee8cc1Swenshuai.xi #define FORMERR ns_r_formerr 112*53ee8cc1Swenshuai.xi #define SERVFAIL ns_r_servfail 113*53ee8cc1Swenshuai.xi #define NXDOMAIN ns_r_nxdomain 114*53ee8cc1Swenshuai.xi #define NOTIMP ns_r_notimpl 115*53ee8cc1Swenshuai.xi #define REFUSED ns_r_refused 116*53ee8cc1Swenshuai.xi #define YXDOMAIN ns_r_yxdomain 117*53ee8cc1Swenshuai.xi #define YXRRSET ns_r_yxrrset 118*53ee8cc1Swenshuai.xi #define NXRRSET ns_r_nxrrset 119*53ee8cc1Swenshuai.xi #define NOTAUTH ns_r_notauth 120*53ee8cc1Swenshuai.xi #define NOTZONE ns_r_notzone 121*53ee8cc1Swenshuai.xi /*#define BADSIG ns_r_badsig*/ 122*53ee8cc1Swenshuai.xi /*#define BADKEY ns_r_badkey*/ 123*53ee8cc1Swenshuai.xi /*#define BADTIME ns_r_badtime*/ 124*53ee8cc1Swenshuai.xi 125*53ee8cc1Swenshuai.xi 126*53ee8cc1Swenshuai.xi #define DELETE ns_uop_delete 127*53ee8cc1Swenshuai.xi #define ADD ns_uop_add 128*53ee8cc1Swenshuai.xi 129*53ee8cc1Swenshuai.xi #define T_A ns_t_a 130*53ee8cc1Swenshuai.xi #define T_NS ns_t_ns 131*53ee8cc1Swenshuai.xi #define T_MD ns_t_md 132*53ee8cc1Swenshuai.xi #define T_MF ns_t_mf 133*53ee8cc1Swenshuai.xi #define T_CNAME ns_t_cname 134*53ee8cc1Swenshuai.xi #define T_SOA ns_t_soa 135*53ee8cc1Swenshuai.xi #define T_MB ns_t_mb 136*53ee8cc1Swenshuai.xi #define T_MG ns_t_mg 137*53ee8cc1Swenshuai.xi #define T_MR ns_t_mr 138*53ee8cc1Swenshuai.xi #define T_NULL ns_t_null 139*53ee8cc1Swenshuai.xi #define T_WKS ns_t_wks 140*53ee8cc1Swenshuai.xi #define T_PTR ns_t_ptr 141*53ee8cc1Swenshuai.xi #define T_HINFO ns_t_hinfo 142*53ee8cc1Swenshuai.xi #define T_MINFO ns_t_minfo 143*53ee8cc1Swenshuai.xi #define T_MX ns_t_mx 144*53ee8cc1Swenshuai.xi #define T_TXT ns_t_txt 145*53ee8cc1Swenshuai.xi #define T_RP ns_t_rp 146*53ee8cc1Swenshuai.xi #define T_AFSDB ns_t_afsdb 147*53ee8cc1Swenshuai.xi #define T_X25 ns_t_x25 148*53ee8cc1Swenshuai.xi #define T_ISDN ns_t_isdn 149*53ee8cc1Swenshuai.xi #define T_RT ns_t_rt 150*53ee8cc1Swenshuai.xi #define T_NSAP ns_t_nsap 151*53ee8cc1Swenshuai.xi #define T_NSAP_PTR ns_t_nsap_ptr 152*53ee8cc1Swenshuai.xi #define T_SIG ns_t_sig 153*53ee8cc1Swenshuai.xi #define T_KEY ns_t_key 154*53ee8cc1Swenshuai.xi #define T_PX ns_t_px 155*53ee8cc1Swenshuai.xi #define T_GPOS ns_t_gpos 156*53ee8cc1Swenshuai.xi #define T_AAAA ns_t_aaaa 157*53ee8cc1Swenshuai.xi #define T_LOC ns_t_loc 158*53ee8cc1Swenshuai.xi #define T_NXT ns_t_nxt 159*53ee8cc1Swenshuai.xi #define T_EID ns_t_eid 160*53ee8cc1Swenshuai.xi #define T_NIMLOC ns_t_nimloc 161*53ee8cc1Swenshuai.xi #define T_SRV ns_t_srv 162*53ee8cc1Swenshuai.xi #define T_ATMA ns_t_atma 163*53ee8cc1Swenshuai.xi #define T_NAPTR ns_t_naptr 164*53ee8cc1Swenshuai.xi #define T_TSIG ns_t_tsig 165*53ee8cc1Swenshuai.xi #define T_IXFR ns_t_ixfr 166*53ee8cc1Swenshuai.xi #define T_AXFR ns_t_axfr 167*53ee8cc1Swenshuai.xi #define T_MAILB ns_t_mailb 168*53ee8cc1Swenshuai.xi #define T_MAILA ns_t_maila 169*53ee8cc1Swenshuai.xi #define T_ANY ns_t_any 170*53ee8cc1Swenshuai.xi 171*53ee8cc1Swenshuai.xi #define C_IN ns_c_in 172*53ee8cc1Swenshuai.xi #define C_CHAOS ns_c_chaos 173*53ee8cc1Swenshuai.xi #define C_HS ns_c_hs 174*53ee8cc1Swenshuai.xi /* BIND_UPDATE */ 175*53ee8cc1Swenshuai.xi #define C_NONE ns_c_none 176*53ee8cc1Swenshuai.xi #define C_ANY ns_c_any 177*53ee8cc1Swenshuai.xi 178*53ee8cc1Swenshuai.xi #define GETSHORT NS_GET16 179*53ee8cc1Swenshuai.xi #define GETLONG NS_GET32 180*53ee8cc1Swenshuai.xi #define PUTSHORT NS_PUT16 181*53ee8cc1Swenshuai.xi #define PUTLONG NS_PUT32 182*53ee8cc1Swenshuai.xi 183*53ee8cc1Swenshuai.xi #endif /* _ARPA_NAMESER_COMPAT_ */ 184