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Diffstat (limited to 'resolv/arpa/nameser.h')
| -rw-r--r-- | resolv/arpa/nameser.h | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/resolv/arpa/nameser.h b/resolv/arpa/nameser.h deleted file mode 100644 index a99d5ec508..0000000000 --- a/resolv/arpa/nameser.h +++ /dev/null @@ -1,443 +0,0 @@ -/* - * 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. - */ - -#ifndef _ARPA_NAMESER_H_ -#define _ARPA_NAMESER_H_ - -#include <sys/param.h> -#include <sys/types.h> -#include <stdint.h> - -/* - * 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 uint32_t */ -#define NS_INT16SZ 2 /*%< #/bytes of data in a uint16_t */ -#define NS_INT8SZ 1 /*%< #/bytes of data in a uint8_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 unsigned char *_msg, *_eom; - uint16_t _id, _flags, _counts[ns_s_max]; - const unsigned char *_sections[ns_s_max]; - ns_sect _sect; - int _rrnum; - const unsigned 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]; - uint16_t type; - uint16_t rr_class; - uint32_t ttl; - uint16_t rdlength; - const unsigned 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, - - ns_t_a = 1, - ns_t_ns = 2, - ns_t_md = 3, - ns_t_mf = 4, - ns_t_cname = 5, - ns_t_soa = 6, - ns_t_mb = 7, - ns_t_mg = 8, - ns_t_mr = 9, - ns_t_null = 10, - ns_t_wks = 11, - ns_t_ptr = 12, - ns_t_hinfo = 13, - ns_t_minfo = 14, - ns_t_mx = 15, - ns_t_txt = 16, - ns_t_rp = 17, - ns_t_afsdb = 18, - ns_t_x25 = 19, - ns_t_isdn = 20, - ns_t_rt = 21, - ns_t_nsap = 22, - ns_t_nsap_ptr = 23, - ns_t_sig = 24, - ns_t_key = 25, - ns_t_px = 26, - ns_t_gpos = 27, - ns_t_aaaa = 28, - ns_t_loc = 29, - ns_t_nxt = 30, - ns_t_eid = 31, - ns_t_nimloc = 32, - ns_t_srv = 33, - ns_t_atma = 34, - ns_t_naptr = 35, - ns_t_kx = 36, - ns_t_cert = 37, - ns_t_a6 = 38, - ns_t_dname = 39, - ns_t_sink = 40, - ns_t_opt = 41, - ns_t_apl = 42, - ns_t_ds = 43, - ns_t_sshfp = 44, - ns_t_ipseckey = 45, - ns_t_rrsig = 46, - ns_t_nsec = 47, - ns_t_dnskey = 48, - ns_t_dhcid = 49, - ns_t_nsec3 = 50, - ns_t_nsec3param = 51, - ns_t_tlsa = 52, - ns_t_smimea = 53, - ns_t_hip = 55, - ns_t_ninfo = 56, - ns_t_rkey = 57, - ns_t_talink = 58, - ns_t_cds = 59, - ns_t_cdnskey = 60, - ns_t_openpgpkey = 61, - ns_t_csync = 62, - ns_t_spf = 99, - ns_t_uinfo = 100, - ns_t_uid = 101, - ns_t_gid = 102, - ns_t_unspec = 103, - ns_t_nid = 104, - ns_t_l32 = 105, - ns_t_l64 = 106, - ns_t_lp = 107, - ns_t_eui48 = 108, - ns_t_eui64 = 109, - ns_t_tkey = 249, - ns_t_tsig = 250, - ns_t_ixfr = 251, - ns_t_axfr = 252, - ns_t_mailb = 253, - ns_t_maila = 254, - ns_t_any = 255, - ns_t_uri = 256, - ns_t_caa = 257, - ns_t_avc = 258, - ns_t_ta = 32768, - ns_t_dlv = 32769, - - ns_t_max = 65536 - } ns_type; - -/*% - * 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; - -/* Certificate type values in CERT resource records. */ -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; - -/*% - * 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 { \ - const unsigned char *t_cp = (const unsigned char *)(cp); \ - (s) = ((uint16_t)t_cp[0] << 8) \ - | ((uint16_t)t_cp[1]) \ - ; \ - (cp) += NS_INT16SZ; \ -} while (0) - -#define NS_GET32(l, cp) do { \ - const unsigned char *t_cp = (const unsigned char *)(cp); \ - (l) = ((uint32_t)t_cp[0] << 24) \ - | ((uint32_t)t_cp[1] << 16) \ - | ((uint32_t)t_cp[2] << 8) \ - | ((uint32_t)t_cp[3]) \ - ; \ - (cp) += NS_INT32SZ; \ -} while (0) - -#define NS_PUT16(s, cp) do { \ - uint16_t t_s = (uint16_t)(s); \ - unsigned char *t_cp = (unsigned char *)(cp); \ - *t_cp++ = t_s >> 8; \ - *t_cp = t_s; \ - (cp) += NS_INT16SZ; \ -} while (0) - -#define NS_PUT32(l, cp) do { \ - uint32_t t_l = (uint32_t)(l); \ - unsigned char *t_cp = (unsigned 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) - -__BEGIN_DECLS -int ns_msg_getflag (ns_msg, int) __THROW; -unsigned int ns_get16 (const unsigned char *) __THROW; -unsigned long ns_get32 (const unsigned char *) __THROW; -void ns_put16 (unsigned int, unsigned char *) __THROW; -void ns_put32 (unsigned long, unsigned char *) __THROW; -int ns_initparse (const unsigned char *, int, ns_msg *) __THROW; -int ns_skiprr (const unsigned char *, const unsigned char *, - ns_sect, int) __THROW; -int ns_parserr (ns_msg *, ns_sect, int, ns_rr *) __THROW; -int ns_sprintrr (const ns_msg *, const ns_rr *, - const char *, const char *, char *, size_t) - __THROW; -int ns_sprintrrf (const unsigned char *, size_t, const char *, - ns_class, ns_type, unsigned long, - const unsigned char *, size_t, const char *, - const char *, char *, size_t) __THROW; -int ns_format_ttl (unsigned long, char *, size_t) __THROW; -int ns_parse_ttl (const char *, unsigned long *) __THROW; -uint32_t ns_datetosecs (const char *, int *) __THROW; -int ns_name_ntol (const unsigned char *, unsigned char *, size_t) - __THROW; -int ns_name_ntop (const unsigned char *, char *, size_t) __THROW; -int ns_name_pton (const char *, unsigned char *, size_t) __THROW; -int ns_name_unpack (const unsigned char *, const unsigned char *, - const unsigned char *, unsigned char *, size_t) - __THROW; -int ns_name_pack (const unsigned char *, unsigned char *, int, - const unsigned char **, const unsigned char **) - __THROW; -int ns_name_uncompress (const unsigned char *, - const unsigned char *, - const unsigned char *, - char *, size_t) __THROW; -int ns_name_compress (const char *, unsigned char *, size_t, - const unsigned char **, - const unsigned char **) __THROW; -int ns_name_skip (const unsigned char **, const unsigned char *) - __THROW; -void ns_name_rollback (const unsigned char *, - const unsigned char **, - const unsigned char **) __THROW; -int ns_samedomain (const char *, const char *) __THROW; -int ns_subdomain (const char *, const char *) __THROW; -int ns_makecanon (const char *, char *, size_t) __THROW; -int ns_samename (const char *, const char *) __THROW; -__END_DECLS - -#include <arpa/nameser_compat.h> - -#endif /* !_ARPA_NAMESER_H_ */ -/*! \file */ |