/* Copyright (c) 1983, 1989 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _ARPA_NAMESER_COMPAT_ #define _ARPA_NAMESER_COMPAT_ #include <endian.h> /*% * Structure for query header. The order of the fields is machine- and * compiler-dependent, depending on the byte/bit order and the layout * of bit fields. We use bit fields only in int variables, as this * is all ANSI requires. This requires a somewhat confusing rearrangement. */ typedef struct { unsigned id :16; /*%< query identification number */ #if __BYTE_ORDER == __BIG_ENDIAN /* fields in third byte */ unsigned qr: 1; /*%< response flag */ unsigned opcode: 4; /*%< purpose of message */ unsigned aa: 1; /*%< authoritive answer */ unsigned tc: 1; /*%< truncated message */ unsigned rd: 1; /*%< recursion desired */ /* fields in fourth byte */ unsigned ra: 1; /*%< recursion available */ unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ unsigned ad: 1; /*%< authentic data from named */ unsigned cd: 1; /*%< checking disabled by resolver */ unsigned rcode :4; /*%< response code */ #endif #if __BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __PDP_ENDIAN /* fields in third byte */ unsigned rd :1; /*%< recursion desired */ unsigned tc :1; /*%< truncated message */ unsigned aa :1; /*%< authoritive answer */ unsigned opcode :4; /*%< purpose of message */ unsigned qr :1; /*%< response flag */ /* fields in fourth byte */ unsigned rcode :4; /*%< response code */ unsigned cd: 1; /*%< checking disabled by resolver */ unsigned ad: 1; /*%< authentic data from named */ unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ unsigned ra :1; /*%< recursion available */ #endif /* remaining bytes */ unsigned qdcount :16; /*%< number of question entries */ unsigned ancount :16; /*%< number of answer entries */ unsigned nscount :16; /*%< number of authority entries */ unsigned arcount :16; /*%< number of resource entries */ } HEADER; #define PACKETSZ NS_PACKETSZ #define MAXDNAME NS_MAXDNAME #define MAXCDNAME NS_MAXCDNAME #define MAXLABEL NS_MAXLABEL #define HFIXEDSZ NS_HFIXEDSZ #define QFIXEDSZ NS_QFIXEDSZ #define RRFIXEDSZ NS_RRFIXEDSZ #define INT32SZ NS_INT32SZ #define INT16SZ NS_INT16SZ #define INT8SZ NS_INT8SZ #define INADDRSZ NS_INADDRSZ #define IN6ADDRSZ NS_IN6ADDRSZ #define INDIR_MASK NS_CMPRSFLGS #define NAMESERVER_PORT NS_DEFAULTPORT #define S_ZONE ns_s_zn #define S_PREREQ ns_s_pr #define S_UPDATE ns_s_ud #define S_ADDT ns_s_ar #define QUERY ns_o_query #define IQUERY ns_o_iquery #define STATUS ns_o_status #define NS_NOTIFY_OP ns_o_notify #define NS_UPDATE_OP ns_o_update #define NOERROR ns_r_noerror #define FORMERR ns_r_formerr #define SERVFAIL ns_r_servfail #define NXDOMAIN ns_r_nxdomain #define NOTIMP ns_r_notimpl #define REFUSED ns_r_refused #define YXDOMAIN ns_r_yxdomain #define YXRRSET ns_r_yxrrset #define NXRRSET ns_r_nxrrset #define NOTAUTH ns_r_notauth #define NOTZONE ns_r_notzone /*#define BADSIG ns_r_badsig*/ /*#define BADKEY ns_r_badkey*/ /*#define BADTIME ns_r_badtime*/ #define DELETE ns_uop_delete #define ADD ns_uop_add #define T_A ns_t_a #define T_NS ns_t_ns #define T_MD ns_t_md #define T_MF ns_t_mf #define T_CNAME ns_t_cname #define T_SOA ns_t_soa #define T_MB ns_t_mb #define T_MG ns_t_mg #define T_MR ns_t_mr #define T_NULL ns_t_null #define T_WKS ns_t_wks #define T_PTR ns_t_ptr #define T_HINFO ns_t_hinfo #define T_MINFO ns_t_minfo #define T_MX ns_t_mx #define T_TXT ns_t_txt #define T_RP ns_t_rp #define T_AFSDB ns_t_afsdb #define T_X25 ns_t_x25 #define T_ISDN ns_t_isdn #define T_RT ns_t_rt #define T_NSAP ns_t_nsap #define T_NSAP_PTR ns_t_nsap_ptr #define T_SIG ns_t_sig #define T_KEY ns_t_key #define T_PX ns_t_px #define T_GPOS ns_t_gpos #define T_AAAA ns_t_aaaa #define T_LOC ns_t_loc #define T_NXT ns_t_nxt #define T_EID ns_t_eid #define T_NIMLOC ns_t_nimloc #define T_SRV ns_t_srv #define T_ATMA ns_t_atma #define T_NAPTR ns_t_naptr #define T_KX ns_t_kx #define T_CERT ns_t_cert #define T_A6 ns_t_a6 #define T_DNAME ns_t_dname #define T_SINK ns_t_sink #define T_OPT ns_t_opt #define T_APL ns_t_apl #define T_DS ns_t_ds #define T_SSHFP ns_t_sshfp #define T_IPSECKEY ns_t_ipseckey #define T_RRSIG ns_t_rrsig #define T_NSEC ns_t_nsec #define T_DNSKEY ns_t_dnskey #define T_DHCID ns_t_dhcid #define T_NSEC3 ns_t_nsec3 #define T_NSEC3PARAM ns_t_nsec3param #define T_TLSA ns_t_tlsa #define T_SMIMEA ns_t_smimea #define T_HIP ns_t_hip #define T_NINFO ns_t_ninfo #define T_RKEY ns_t_rkey #define T_TALINK ns_t_talink #define T_CDS ns_t_cds #define T_CDNSKEY ns_t_cdnskey #define T_OPENPGPKEY ns_t_openpgpkey #define T_CSYNC ns_t_csync #define T_SPF ns_t_spf #define T_UINFO ns_t_uinfo #define T_UID ns_t_uid #define T_GID ns_t_gid #define T_UNSPEC ns_t_unspec #define T_NID ns_t_nid #define T_L32 ns_t_l32 #define T_L64 ns_t_l64 #define T_LP ns_t_lp #define T_EUI48 ns_t_eui48 #define T_EUI64 ns_t_eui64 #define T_TKEY ns_t_tkey #define T_TSIG ns_t_tsig #define T_IXFR ns_t_ixfr #define T_AXFR ns_t_axfr #define T_MAILB ns_t_mailb #define T_MAILA ns_t_maila #define T_ANY ns_t_any #define T_URI ns_t_uri #define T_CAA ns_t_caa #define T_AVC ns_t_avc #define T_TA ns_t_ta #define T_DLV ns_t_dlv #define C_IN ns_c_in #define C_CHAOS ns_c_chaos #define C_HS ns_c_hs /* BIND_UPDATE */ #define C_NONE ns_c_none #define C_ANY ns_c_any #define GETSHORT NS_GET16 #define GETLONG NS_GET32 #define PUTSHORT NS_PUT16 #define PUTLONG NS_PUT32 #endif /* _ARPA_NAMESER_COMPAT_ */ /*! \file */