resolv/arpa/nameser_compat.h

   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 #ifndef _ARPA_NAMESER_COMPAT_
  30 #define _ARPA_NAMESER_COMPAT_
  31
  32 #include <endian.h>
  33
  34 /*%
  35  * Structure for query header.  The order of the fields is machine- and
  36  * compiler-dependent, depending on the byte/bit order and the layout
  37  * of bit fields.  We use bit fields only in int variables, as this
  38  * is all ANSI requires.  This requires a somewhat confusing rearrangement.
  39  */
  40
  41 typedef struct {
  42         unsigned        id :16;         /*%< query identification number */
  43 #if __BYTE_ORDER == __BIG_ENDIAN
  44                         /* fields in third byte */
  45         unsigned        qr: 1;          /*%< response flag */
  46         unsigned        opcode: 4;      /*%< purpose of message */
  47         unsigned        aa: 1;          /*%< authoritive answer */
  48         unsigned        tc: 1;          /*%< truncated message */
  49         unsigned        rd: 1;          /*%< recursion desired */
  50                         /* fields in fourth byte */
  51         unsigned        ra: 1;          /*%< recursion available */
  52         unsigned        unused :1;      /*%< unused bits (MBZ as of 4.9.3a3) */
  53         unsigned        ad: 1;          /*%< authentic data from named */
  54         unsigned        cd: 1;          /*%< checking disabled by resolver */
  55         unsigned        rcode :4;       /*%< response code */
  56 #endif
  57 #if __BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __PDP_ENDIAN
  58                         /* fields in third byte */
  59         unsigned        rd :1;          /*%< recursion desired */
  60         unsigned        tc :1;          /*%< truncated message */
  61         unsigned        aa :1;          /*%< authoritive answer */
  62         unsigned        opcode :4;      /*%< purpose of message */
  63         unsigned        qr :1;          /*%< response flag */
  64                         /* fields in fourth byte */
  65         unsigned        rcode :4;       /*%< response code */
  66         unsigned        cd: 1;          /*%< checking disabled by resolver */
  67         unsigned        ad: 1;          /*%< authentic data from named */
  68         unsigned        unused :1;      /*%< unused bits (MBZ as of 4.9.3a3) */
  69         unsigned        ra :1;          /*%< recursion available */
  70 #endif
  71                         /* remaining bytes */
  72         unsigned        qdcount :16;    /*%< number of question entries */
  73         unsigned        ancount :16;    /*%< number of answer entries */
  74         unsigned        nscount :16;    /*%< number of authority entries */
  75         unsigned        arcount :16;    /*%< number of resource entries */
  76 } HEADER;
  77
  78 #define PACKETSZ        NS_PACKETSZ
  79 #define MAXDNAME        NS_MAXDNAME
  80 #define MAXCDNAME       NS_MAXCDNAME
  81 #define MAXLABEL        NS_MAXLABEL
  82 #define HFIXEDSZ        NS_HFIXEDSZ
  83 #define QFIXEDSZ        NS_QFIXEDSZ
  84 #define RRFIXEDSZ       NS_RRFIXEDSZ
  85 #define INT32SZ         NS_INT32SZ
  86 #define INT16SZ         NS_INT16SZ
  87 #define INT8SZ          NS_INT8SZ
  88 #define INADDRSZ        NS_INADDRSZ
  89 #define IN6ADDRSZ       NS_IN6ADDRSZ
  90 #define INDIR_MASK      NS_CMPRSFLGS
  91 #define NAMESERVER_PORT NS_DEFAULTPORT
  92
  93 #define S_ZONE          ns_s_zn
  94 #define S_PREREQ        ns_s_pr
  95 #define S_UPDATE        ns_s_ud
  96 #define S_ADDT          ns_s_ar
  97
  98 #define QUERY           ns_o_query
  99 #define IQUERY          ns_o_iquery
 100 #define STATUS          ns_o_status
 101 #define NS_NOTIFY_OP    ns_o_notify
 102 #define NS_UPDATE_OP    ns_o_update
 103
 104 #define NOERROR         ns_r_noerror
 105 #define FORMERR         ns_r_formerr
 106 #define SERVFAIL        ns_r_servfail
 107 #define NXDOMAIN        ns_r_nxdomain
 108 #define NOTIMP          ns_r_notimpl
 109 #define REFUSED         ns_r_refused
 110 #define YXDOMAIN        ns_r_yxdomain
 111 #define YXRRSET         ns_r_yxrrset
 112 #define NXRRSET         ns_r_nxrrset
 113 #define NOTAUTH         ns_r_notauth
 114 #define NOTZONE         ns_r_notzone
 115 /*#define BADSIG                ns_r_badsig*/
 116 /*#define BADKEY                ns_r_badkey*/
 117 /*#define BADTIME               ns_r_badtime*/
 118
 119
 120 #define DELETE          ns_uop_delete
 121 #define ADD             ns_uop_add
 122
 123 #define T_A ns_t_a
 124 #define T_NS ns_t_ns
 125 #define T_MD ns_t_md
 126 #define T_MF ns_t_mf
 127 #define T_CNAME ns_t_cname
 128 #define T_SOA ns_t_soa
 129 #define T_MB ns_t_mb
 130 #define T_MG ns_t_mg
 131 #define T_MR ns_t_mr
 132 #define T_NULL ns_t_null
 133 #define T_WKS ns_t_wks
 134 #define T_PTR ns_t_ptr
 135 #define T_HINFO ns_t_hinfo
 136 #define T_MINFO ns_t_minfo
 137 #define T_MX ns_t_mx
 138 #define T_TXT ns_t_txt
 139 #define T_RP ns_t_rp
 140 #define T_AFSDB ns_t_afsdb
 141 #define T_X25 ns_t_x25
 142 #define T_ISDN ns_t_isdn
 143 #define T_RT ns_t_rt
 144 #define T_NSAP ns_t_nsap
 145 #define T_NSAP_PTR ns_t_nsap_ptr
 146 #define T_SIG ns_t_sig
 147 #define T_KEY ns_t_key
 148 #define T_PX ns_t_px
 149 #define T_GPOS ns_t_gpos
 150 #define T_AAAA ns_t_aaaa
 151 #define T_LOC ns_t_loc
 152 #define T_NXT ns_t_nxt
 153 #define T_EID ns_t_eid
 154 #define T_NIMLOC ns_t_nimloc
 155 #define T_SRV ns_t_srv
 156 #define T_ATMA ns_t_atma
 157 #define T_NAPTR ns_t_naptr
 158 #define T_KX ns_t_kx
 159 #define T_CERT ns_t_cert
 160 #define T_A6 ns_t_a6
 161 #define T_DNAME ns_t_dname
 162 #define T_SINK ns_t_sink
 163 #define T_OPT ns_t_opt
 164 #define T_APL ns_t_apl
 165 #define T_DS ns_t_ds
 166 #define T_SSHFP ns_t_sshfp
 167 #define T_IPSECKEY ns_t_ipseckey
 168 #define T_RRSIG ns_t_rrsig
 169 #define T_NSEC ns_t_nsec
 170 #define T_DNSKEY ns_t_dnskey
 171 #define T_DHCID ns_t_dhcid
 172 #define T_NSEC3 ns_t_nsec3
 173 #define T_NSEC3PARAM ns_t_nsec3param
 174 #define T_TLSA ns_t_tlsa
 175 #define T_SMIMEA ns_t_smimea
 176 #define T_HIP ns_t_hip
 177 #define T_NINFO ns_t_ninfo
 178 #define T_RKEY ns_t_rkey
 179 #define T_TALINK ns_t_talink
 180 #define T_CDS ns_t_cds
 181 #define T_CDNSKEY ns_t_cdnskey
 182 #define T_OPENPGPKEY ns_t_openpgpkey
 183 #define T_CSYNC ns_t_csync
 184 #define T_SPF ns_t_spf
 185 #define T_UINFO ns_t_uinfo
 186 #define T_UID ns_t_uid
 187 #define T_GID ns_t_gid
 188 #define T_UNSPEC ns_t_unspec
 189 #define T_NID ns_t_nid
 190 #define T_L32 ns_t_l32
 191 #define T_L64 ns_t_l64
 192 #define T_LP ns_t_lp
 193 #define T_EUI48 ns_t_eui48
 194 #define T_EUI64 ns_t_eui64
 195 #define T_TKEY ns_t_tkey
 196 #define T_TSIG ns_t_tsig
 197 #define T_IXFR ns_t_ixfr
 198 #define T_AXFR ns_t_axfr
 199 #define T_MAILB ns_t_mailb
 200 #define T_MAILA ns_t_maila
 201 #define T_ANY ns_t_any
 202 #define T_URI ns_t_uri
 203 #define T_CAA ns_t_caa
 204 #define T_AVC ns_t_avc
 205 #define T_TA ns_t_ta
 206 #define T_DLV ns_t_dlv
 207
 208 #define C_IN            ns_c_in
 209 #define C_CHAOS         ns_c_chaos
 210 #define C_HS            ns_c_hs
 211 /* BIND_UPDATE */
 212 #define C_NONE          ns_c_none
 213 #define C_ANY           ns_c_any
 214
 215 #define GETSHORT                NS_GET16
 216 #define GETLONG                 NS_GET32
 217 #define PUTSHORT                NS_PUT16
 218 #define PUTLONG                 NS_PUT32
 219
 220 #endif /* _ARPA_NAMESER_COMPAT_ */
 221 /*! \file */