diff options
Diffstat (limited to 'jni/iodine/src/dns_android.h')
| -rw-r--r-- | jni/iodine/src/dns_android.h | 625 |
1 files changed, 0 insertions, 625 deletions
diff --git a/jni/iodine/src/dns_android.h b/jni/iodine/src/dns_android.h deleted file mode 100644 index f8addf7..0000000 --- a/jni/iodine/src/dns_android.h +++ /dev/null @@ -1,625 +0,0 @@ -/* This file is modified to serve minimal requirements of iodine */ - - -/* - * Copyright (c) 1983, 1989, 1993 - * 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. - */ - -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -/* - * $BINDId: nameser.h,v 8.37 2000/03/30 21:16:49 vixie Exp $ - */ - -#ifndef _ARPA_NAMESER_H_ -#define _ARPA_NAMESER_H_ - -/*% - * Revision information. This is the release date in YYYYMMDD format. - * It can change every day so the right thing to do with it is use it - * in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not - * compare for equality; rather, use it to determine whether your libbind.a - * contains a new enough lib/nameser/ to support the feature you need. - */ - -#define __NAMESER 19991006 /*%< New interface version stamp. */ -/* - * Define constants based on RFC 883, RFC 1034, RFC 1035 - */ -#define NS_PACKETSZ 512 /*%< default UDP packet size */ -#define NS_MAXDNAME 1025 /*%< maximum domain name */ -#define NS_MAXMSG 65535 /*%< maximum message size */ -#define NS_MAXCDNAME 255 /*%< maximum compressed domain name */ -#define NS_MAXLABEL 63 /*%< maximum length of domain label */ -#define NS_HFIXEDSZ 12 /*%< #/bytes of fixed data in header */ -#define NS_QFIXEDSZ 4 /*%< #/bytes of fixed data in query */ -#define NS_RRFIXEDSZ 10 /*%< #/bytes of fixed data in r record */ -#define NS_INT32SZ 4 /*%< #/bytes of data in a u_int32_t */ -#define NS_INT16SZ 2 /*%< #/bytes of data in a u_int16_t */ -#define NS_INT8SZ 1 /*%< #/bytes of data in a u_int8_t */ -#define NS_INADDRSZ 4 /*%< IPv4 T_A */ -#define NS_IN6ADDRSZ 16 /*%< IPv6 T_AAAA */ -#define NS_CMPRSFLGS 0xc0 /*%< Flag bits indicating name compression. */ -#define NS_DEFAULTPORT 53 /*%< For both TCP and UDP. */ -/* - * These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord() - * in synch with it. - */ -typedef enum __ns_sect { - ns_s_qd = 0, /*%< Query: Question. */ - ns_s_zn = 0, /*%< Update: Zone. */ - ns_s_an = 1, /*%< Query: Answer. */ - ns_s_pr = 1, /*%< Update: Prerequisites. */ - ns_s_ns = 2, /*%< Query: Name servers. */ - ns_s_ud = 2, /*%< Update: Update. */ - ns_s_ar = 3, /*%< Query|Update: Additional records. */ - ns_s_max = 4 -} ns_sect; - -/*% - * This is a message handle. It is caller allocated and has no dynamic data. - * This structure is intended to be opaque to all but ns_parse.c, thus the - * leading _'s on the member names. Use the accessor functions, not the _'s. - */ -typedef struct __ns_msg { - const u_char *_msg, *_eom; - u_int16_t _id, _flags, _counts[ns_s_max]; - const u_char *_sections[ns_s_max]; - ns_sect _sect; - int _rrnum; - const u_char *_msg_ptr; -} ns_msg; - -/* Private data structure - do not use from outside library. */ -struct _ns_flagdata { int mask, shift; }; -extern const struct _ns_flagdata _ns_flagdata[]; - -/* Accessor macros - this is part of the public interface. */ - -#define ns_msg_id(handle) ((handle)._id + 0) -#define ns_msg_base(handle) ((handle)._msg + 0) -#define ns_msg_end(handle) ((handle)._eom + 0) -#define ns_msg_size(handle) ((handle)._eom - (handle)._msg) -#define ns_msg_count(handle, section) ((handle)._counts[section] + 0) - -/*% - * This is a parsed record. It is caller allocated and has no dynamic data. - */ -typedef struct __ns_rr { - char name[NS_MAXDNAME]; - u_int16_t type; - u_int16_t rr_class; - u_int32_t ttl; - u_int16_t rdlength; - const u_char * rdata; -} ns_rr; - -/* Accessor macros - this is part of the public interface. */ -#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".") -#define ns_rr_type(rr) ((ns_type)((rr).type + 0)) -#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0)) -#define ns_rr_ttl(rr) ((rr).ttl + 0) -#define ns_rr_rdlen(rr) ((rr).rdlength + 0) -#define ns_rr_rdata(rr) ((rr).rdata + 0) - -/*% - * These don't have to be in the same order as in the packet flags word, - * and they can even overlap in some cases, but they will need to be kept - * in synch with ns_parse.c:ns_flagdata[]. - */ -typedef enum __ns_flag { - ns_f_qr, /*%< Question/Response. */ - ns_f_opcode, /*%< Operation code. */ - ns_f_aa, /*%< Authoritative Answer. */ - ns_f_tc, /*%< Truncation occurred. */ - ns_f_rd, /*%< Recursion Desired. */ - ns_f_ra, /*%< Recursion Available. */ - ns_f_z, /*%< MBZ. */ - ns_f_ad, /*%< Authentic Data (DNSSEC). */ - ns_f_cd, /*%< Checking Disabled (DNSSEC). */ - ns_f_rcode, /*%< Response code. */ - ns_f_max -} ns_flag; - -/*% - * Currently defined opcodes. - */ -typedef enum __ns_opcode { - ns_o_query = 0, /*%< Standard query. */ - ns_o_iquery = 1, /*%< Inverse query (deprecated/unsupported). */ - ns_o_status = 2, /*%< Name server status query (unsupported). */ - /* Opcode 3 is undefined/reserved. */ - ns_o_notify = 4, /*%< Zone change notification. */ - ns_o_update = 5, /*%< Zone update message. */ - ns_o_max = 6 -} ns_opcode; - -/*% - * Currently defined response codes. - */ -typedef enum __ns_rcode { - ns_r_noerror = 0, /*%< No error occurred. */ - ns_r_formerr = 1, /*%< Format error. */ - ns_r_servfail = 2, /*%< Server failure. */ - ns_r_nxdomain = 3, /*%< Name error. */ - ns_r_notimpl = 4, /*%< Unimplemented. */ - ns_r_refused = 5, /*%< Operation refused. */ - /* these are for BIND_UPDATE */ - ns_r_yxdomain = 6, /*%< Name exists */ - ns_r_yxrrset = 7, /*%< RRset exists */ - ns_r_nxrrset = 8, /*%< RRset does not exist */ - ns_r_notauth = 9, /*%< Not authoritative for zone */ - ns_r_notzone = 10, /*%< Zone of record different from zone section */ - ns_r_max = 11, - /* The following are EDNS extended rcodes */ - ns_r_badvers = 16, - /* The following are TSIG errors */ - ns_r_badsig = 16, - ns_r_badkey = 17, - ns_r_badtime = 18 -} ns_rcode; - -/* BIND_UPDATE */ -typedef enum __ns_update_operation { - ns_uop_delete = 0, - ns_uop_add = 1, - ns_uop_max = 2 -} ns_update_operation; - -/*% - * This structure is used for TSIG authenticated messages - */ -struct ns_tsig_key { - char name[NS_MAXDNAME], alg[NS_MAXDNAME]; - unsigned char *data; - int len; -}; -typedef struct ns_tsig_key ns_tsig_key; - -/*% - * This structure is used for TSIG authenticated TCP messages - */ -struct ns_tcp_tsig_state { - int counter; - struct dst_key *key; - void *ctx; - unsigned char sig[NS_PACKETSZ]; - int siglen; -}; -typedef struct ns_tcp_tsig_state ns_tcp_tsig_state; - -#define NS_TSIG_FUDGE 300 -#define NS_TSIG_TCP_COUNT 100 -#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT" - -#define NS_TSIG_ERROR_NO_TSIG -10 -#define NS_TSIG_ERROR_NO_SPACE -11 -#define NS_TSIG_ERROR_FORMERR -12 - -/*% - * Currently defined type values for resources and queries. - */ -typedef enum __ns_type { - ns_t_invalid = 0, /*%< Cookie. */ - ns_t_a = 1, /*%< Host address. */ - ns_t_ns = 2, /*%< Authoritative server. */ - ns_t_md = 3, /*%< Mail destination. */ - ns_t_mf = 4, /*%< Mail forwarder. */ - ns_t_cname = 5, /*%< Canonical name. */ - ns_t_soa = 6, /*%< Start of authority zone. */ - ns_t_mb = 7, /*%< Mailbox domain name. */ - ns_t_mg = 8, /*%< Mail group member. */ - ns_t_mr = 9, /*%< Mail rename name. */ - ns_t_null = 10, /*%< Null resource record. */ - ns_t_wks = 11, /*%< Well known service. */ - ns_t_ptr = 12, /*%< Domain name pointer. */ - ns_t_hinfo = 13, /*%< Host information. */ - ns_t_minfo = 14, /*%< Mailbox information. */ - ns_t_mx = 15, /*%< Mail routing information. */ - ns_t_txt = 16, /*%< Text strings. */ - ns_t_rp = 17, /*%< Responsible person. */ - ns_t_afsdb = 18, /*%< AFS cell database. */ - ns_t_x25 = 19, /*%< X_25 calling address. */ - ns_t_isdn = 20, /*%< ISDN calling address. */ - ns_t_rt = 21, /*%< Router. */ - ns_t_nsap = 22, /*%< NSAP address. */ - ns_t_nsap_ptr = 23, /*%< Reverse NSAP lookup (deprecated). */ - ns_t_sig = 24, /*%< Security signature. */ - ns_t_key = 25, /*%< Security key. */ - ns_t_px = 26, /*%< X.400 mail mapping. */ - ns_t_gpos = 27, /*%< Geographical position (withdrawn). */ - ns_t_aaaa = 28, /*%< Ip6 Address. */ - ns_t_loc = 29, /*%< Location Information. */ - ns_t_nxt = 30, /*%< Next domain (security). */ - ns_t_eid = 31, /*%< Endpoint identifier. */ - ns_t_nimloc = 32, /*%< Nimrod Locator. */ - ns_t_srv = 33, /*%< Server Selection. */ - ns_t_atma = 34, /*%< ATM Address */ - ns_t_naptr = 35, /*%< Naming Authority PoinTeR */ - ns_t_kx = 36, /*%< Key Exchange */ - ns_t_cert = 37, /*%< Certification record */ - ns_t_a6 = 38, /*%< IPv6 address (deprecated, use ns_t_aaaa) */ - ns_t_dname = 39, /*%< Non-terminal DNAME (for IPv6) */ - ns_t_sink = 40, /*%< Kitchen sink (experimentatl) */ - ns_t_opt = 41, /*%< EDNS0 option (meta-RR) */ - ns_t_apl = 42, /*%< Address prefix list (RFC3123) */ - ns_t_tkey = 249, /*%< Transaction key */ - ns_t_tsig = 250, /*%< Transaction signature. */ - ns_t_ixfr = 251, /*%< Incremental zone transfer. */ - ns_t_axfr = 252, /*%< Transfer zone of authority. */ - ns_t_mailb = 253, /*%< Transfer mailbox records. */ - ns_t_maila = 254, /*%< Transfer mail agent records. */ - ns_t_any = 255, /*%< Wildcard match. */ - ns_t_zxfr = 256, /*%< BIND-specific, nonstandard. */ - ns_t_max = 65536 -} ns_type; - -/* Exclusively a QTYPE? (not also an RTYPE) */ -#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \ - (t) == ns_t_mailb || (t) == ns_t_maila) -/* Some kind of meta-RR? (not a QTYPE, but also not an RTYPE) */ -#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt) -/* Exclusively an RTYPE? (not also a QTYPE or a meta-RR) */ -#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t)) -#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr) -#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \ - (t) == ns_t_zxfr) - -/*% - * Values for class field - */ -typedef enum __ns_class { - ns_c_invalid = 0, /*%< Cookie. */ - ns_c_in = 1, /*%< Internet. */ - ns_c_2 = 2, /*%< unallocated/unsupported. */ - ns_c_chaos = 3, /*%< MIT Chaos-net. */ - ns_c_hs = 4, /*%< MIT Hesiod. */ - /* Query class values which do not appear in resource records */ - ns_c_none = 254, /*%< for prereq. sections in update requests */ - ns_c_any = 255, /*%< Wildcard match. */ - ns_c_max = 65536 -} ns_class; - -/* DNSSEC constants. */ - -typedef enum __ns_key_types { - ns_kt_rsa = 1, /*%< key type RSA/MD5 */ - ns_kt_dh = 2, /*%< Diffie Hellman */ - ns_kt_dsa = 3, /*%< Digital Signature Standard (MANDATORY) */ - ns_kt_private = 254 /*%< Private key type starts with OID */ -} ns_key_types; - -typedef enum __ns_cert_types { - cert_t_pkix = 1, /*%< PKIX (X.509v3) */ - cert_t_spki = 2, /*%< SPKI */ - cert_t_pgp = 3, /*%< PGP */ - cert_t_url = 253, /*%< URL private type */ - cert_t_oid = 254 /*%< OID private type */ -} ns_cert_types; - -/* Flags field of the KEY RR rdata. */ -#define NS_KEY_TYPEMASK 0xC000 /*%< Mask for "type" bits */ -#define NS_KEY_TYPE_AUTH_CONF 0x0000 /*%< Key usable for both */ -#define NS_KEY_TYPE_CONF_ONLY 0x8000 /*%< Key usable for confidentiality */ -#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /*%< Key usable for authentication */ -#define NS_KEY_TYPE_NO_KEY 0xC000 /*%< No key usable for either; no key */ -/* The type bits can also be interpreted independently, as single bits: */ -#define NS_KEY_NO_AUTH 0x8000 /*%< Key unusable for authentication */ -#define NS_KEY_NO_CONF 0x4000 /*%< Key unusable for confidentiality */ -#define NS_KEY_RESERVED2 0x2000 /* Security is *mandatory* if bit=0 */ -#define NS_KEY_EXTENDED_FLAGS 0x1000 /*%< reserved - must be zero */ -#define NS_KEY_RESERVED4 0x0800 /*%< reserved - must be zero */ -#define NS_KEY_RESERVED5 0x0400 /*%< reserved - must be zero */ -#define NS_KEY_NAME_TYPE 0x0300 /*%< these bits determine the type */ -#define NS_KEY_NAME_USER 0x0000 /*%< key is assoc. with user */ -#define NS_KEY_NAME_ENTITY 0x0200 /*%< key is assoc. with entity eg host */ -#define NS_KEY_NAME_ZONE 0x0100 /*%< key is zone key */ -#define NS_KEY_NAME_RESERVED 0x0300 /*%< reserved meaning */ -#define NS_KEY_RESERVED8 0x0080 /*%< reserved - must be zero */ -#define NS_KEY_RESERVED9 0x0040 /*%< reserved - must be zero */ -#define NS_KEY_RESERVED10 0x0020 /*%< reserved - must be zero */ -#define NS_KEY_RESERVED11 0x0010 /*%< reserved - must be zero */ -#define NS_KEY_SIGNATORYMASK 0x000F /*%< key can sign RR's of same name */ -#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \ - NS_KEY_RESERVED4 | \ - NS_KEY_RESERVED5 | \ - NS_KEY_RESERVED8 | \ - NS_KEY_RESERVED9 | \ - NS_KEY_RESERVED10 | \ - NS_KEY_RESERVED11 ) -#define NS_KEY_RESERVED_BITMASK2 0xFFFF /*%< no bits defined here */ -/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */ -#define NS_ALG_MD5RSA 1 /*%< MD5 with RSA */ -#define NS_ALG_DH 2 /*%< Diffie Hellman KEY */ -#define NS_ALG_DSA 3 /*%< DSA KEY */ -#define NS_ALG_DSS NS_ALG_DSA -#define NS_ALG_EXPIRE_ONLY 253 /*%< No alg, no security */ -#define NS_ALG_PRIVATE_OID 254 /*%< Key begins with OID giving alg */ -/* Protocol values */ -/* value 0 is reserved */ -#define NS_KEY_PROT_TLS 1 -#define NS_KEY_PROT_EMAIL 2 -#define NS_KEY_PROT_DNSSEC 3 -#define NS_KEY_PROT_IPSEC 4 -#define NS_KEY_PROT_ANY 255 - -/* Signatures */ -#define NS_MD5RSA_MIN_BITS 512 /*%< Size of a mod or exp in bits */ -#define NS_MD5RSA_MAX_BITS 4096 - /* Total of binary mod and exp */ -#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3) - /* Max length of text sig block */ -#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4) -#define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8) -#define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8) - -#define NS_DSA_SIG_SIZE 41 -#define NS_DSA_MIN_SIZE 213 -#define NS_DSA_MAX_BYTES 405 - -/* Offsets into SIG record rdata to find various values */ -#define NS_SIG_TYPE 0 /*%< Type flags */ -#define NS_SIG_ALG 2 /*%< Algorithm */ -#define NS_SIG_LABELS 3 /*%< How many labels in name */ -#define NS_SIG_OTTL 4 /*%< Original TTL */ -#define NS_SIG_EXPIR 8 /*%< Expiration time */ -#define NS_SIG_SIGNED 12 /*%< Signature time */ -#define NS_SIG_FOOT 16 /*%< Key footprint */ -#define NS_SIG_SIGNER 18 /*%< Domain name of who signed it */ -/* How RR types are represented as bit-flags in NXT records */ -#define NS_NXT_BITS 8 -#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS))) -#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS))) -#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS))) -#define NS_NXT_MAX 127 - -/*% - * EDNS0 extended flags and option codes, host order. - */ -#define NS_OPT_DNSSEC_OK 0x8000U -#define NS_OPT_NSID 3 - -/*% - * Inline versions of get/put short/long. Pointer is advanced. - */ -#define NS_GET16(s, cp) do { \ - register const u_char *t_cp = (const u_char *)(cp); \ - (s) = ((u_int16_t)t_cp[0] << 8) \ - | ((u_int16_t)t_cp[1]) \ - ; \ - (cp) += NS_INT16SZ; \ -} while (0) - -#define NS_GET32(l, cp) do { \ - register const u_char *t_cp = (const u_char *)(cp); \ - (l) = ((u_int32_t)t_cp[0] << 24) \ - | ((u_int32_t)t_cp[1] << 16) \ - | ((u_int32_t)t_cp[2] << 8) \ - | ((u_int32_t)t_cp[3]) \ - ; \ - (cp) += NS_INT32SZ; \ -} while (0) - -#define NS_PUT16(s, cp) do { \ - register u_int16_t t_s = (u_int16_t)(s); \ - register u_char *t_cp = (u_char *)(cp); \ - *t_cp++ = t_s >> 8; \ - *t_cp = t_s; \ - (cp) += NS_INT16SZ; \ -} while (0) - -#define NS_PUT32(l, cp) do { \ - register u_int32_t t_l = (u_int32_t)(l); \ - register u_char *t_cp = (u_char *)(cp); \ - *t_cp++ = t_l >> 24; \ - *t_cp++ = t_l >> 16; \ - *t_cp++ = t_l >> 8; \ - *t_cp = t_l; \ - (cp) += NS_INT32SZ; \ -} while (0) - -#endif /* !_ARPA_NAMESER_H_ */ -/*! \file */ - - - -/*% - * from nameser.h 8.1 (Berkeley) 6/2/93 - * $BINDId: nameser_compat.h,v 8.11 1999/01/02 08:00:58 vixie Exp $ - */ - -#ifndef _ARPA_NAMESER_COMPAT_ -#define _ARPA_NAMESER_COMPAT_ - -#define __BIND 19950621 /*%< (DEAD) interface version stamp. */ - -#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_A6 ns_t_a6 -#define T_DNAME ns_t_dname -#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 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 */ |