nameser.h revision 47742
11539Srgrimes/* 21539Srgrimes * Copyright (c) 1983, 1989, 1993 336888Speter * The Regents of the University of California. All rights reserved. 436888Speter * 51539Srgrimes * Redistribution and use in source and binary forms, with or without 61539Srgrimes * modification, are permitted provided that the following conditions 71539Srgrimes * are met: 81539Srgrimes * 1. Redistributions of source code must retain the above copyright 91539Srgrimes * notice, this list of conditions and the following disclaimer. 101539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111539Srgrimes * notice, this list of conditions and the following disclaimer in the 121539Srgrimes * documentation and/or other materials provided with the distribution. 131539Srgrimes * 3. All advertising materials mentioning features or use of this software 141539Srgrimes * must display the following acknowledgement: 1536888Speter * This product includes software developed by the University of 1636888Speter * California, Berkeley and its contributors. 171539Srgrimes * 4. Neither the name of the University nor the names of its contributors 181539Srgrimes * may be used to endorse or promote products derived from this software 191539Srgrimes * without specific prior written permission. 2036888Speter * 211539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311539Srgrimes * SUCH DAMAGE. 3236888Speter */ 3336888Speter 3436888Speter/* 3536888Speter * Copyright (c) 1996 by Internet Software Consortium. 361539Srgrimes * 371539Srgrimes * Permission to use, copy, modify, and distribute this software for any 381539Srgrimes * purpose with or without fee is hereby granted, provided that the above 3936888Speter * copyright notice and this permission notice appear in all copies. 408858Srgrimes * 4136888Speter * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS 4236888Speter * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES 4336888Speter * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE 4436888Speter * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 451539Srgrimes * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 461539Srgrimes * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 471539Srgrimes * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 481539Srgrimes * SOFTWARE. 4936888Speter */ 5036888Speter 5136888Speter/* 5236888Speter * From: Id: nameser.h,v 8.16 1998/02/06 00:35:58 halley Exp 5347742Speter * $Id: nameser.h,v 1.12 1998/06/11 08:55:15 peter Exp $ 541539Srgrimes */ 551539Srgrimes 5610132Speter#ifndef _ARPA_NAMESER_H_ 5736888Speter#define _ARPA_NAMESER_H_ 581539Srgrimes 5936888Speter#define BIND_4_COMPAT 6036888Speter 611539Srgrimes#include <sys/types.h> 623070Spst#include <sys/cdefs.h> 631539Srgrimes 641539Srgrimes/* 653070Spst * revision information. this is the release date in YYYYMMDD format. 663070Spst * it can change every day so the right thing to do with it is use it 6736888Speter * in preprocessor commands such as "#if (__NAMESER > 19931104)". do not 6836888Speter * compare for equality; rather, use it to determine whether your libnameser.a 693070Spst * is new enough to contain a certain feature. 703070Spst */ 713070Spst 7236888Speter/* XXXRTH I made this bigger than __BIND in 4.9.5 T6B */ 7336888Speter#define __NAMESER 19961001 /* New interface version stamp. */ 743070Spst 753070Spst/* 7636888Speter * Define constants based on RFC 883, RFC 1034, RFC 1035 771539Srgrimes */ 7836888Speter#define NS_PACKETSZ 512 /* maximum packet size */ 7936888Speter#define NS_MAXDNAME 1025 /* maximum domain name */ 8036888Speter#define NS_MAXCDNAME 255 /* maximum compressed domain name */ 8136888Speter#define NS_MAXLABEL 63 /* maximum length of domain label */ 8236888Speter#define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */ 8336888Speter#define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */ 8436888Speter#define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */ 8536888Speter#define NS_INT32SZ 4 /* #/bytes of data in a u_int32_t */ 8636888Speter#define NS_INT16SZ 2 /* #/bytes of data in a u_int16_t */ 8736888Speter#define NS_INT8SZ 1 /* #/bytes of data in a u_int8_t */ 8836888Speter#define NS_INADDRSZ 4 /* IPv4 T_A */ 8936888Speter#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */ 9036888Speter#define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */ 9136888Speter#define NS_DEFAULTPORT 53 /* For both TCP and UDP. */ 921539Srgrimes 931539Srgrimes/* 9436888Speter * These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord() 9536888Speter * in synch with it. 961539Srgrimes */ 9736888Spetertypedef enum __ns_sect { 9836888Speter ns_s_qd = 0, /* Query: Question. */ 9936888Speter ns_s_zn = 0, /* Update: Zone. */ 10036888Speter ns_s_an = 1, /* Query: Answer. */ 10136888Speter ns_s_pr = 1, /* Update: Prerequisites. */ 10236888Speter ns_s_ns = 2, /* Query: Name servers. */ 10336888Speter ns_s_ud = 2, /* Update: Update. */ 10436888Speter ns_s_ar = 3, /* Query|Update: Additional records. */ 10536888Speter ns_s_max = 4 10636888Speter} ns_sect; 1071539Srgrimes 1081539Srgrimes/* 10936888Speter * This is a message handle. It is caller allocated and has no dynamic data. 11036888Speter * This structure is intended to be opaque to all but ns_parse.c, thus the 11136888Speter * leading _'s on the member names. Use the accessor functions, not the _'s. 1121539Srgrimes */ 11336888Spetertypedef struct __ns_msg { 11436888Speter const u_char *_msg, *_eom; 11536888Speter u_int16_t _id, _flags, _counts[ns_s_max]; 11636888Speter const u_char *_sections[ns_s_max]; 11736888Speter ns_sect _sect; 11836888Speter int _rrnum; 11936888Speter const u_char *_ptr; 12036888Speter} ns_msg; 12136888Speter 12236888Speter/* Private data structure - do not use from outside library. */ 12336888Speterstruct _ns_flagdata { int mask, shift; }; 12436888Speterextern struct _ns_flagdata _ns_flagdata[]; 12536888Speter 12636888Speter/* Accessor macros - this is part of the public interface. */ 12736888Speter#define ns_msg_getflag(handle, flag) ( \ 12836888Speter ((handle)._flags & _ns_flagdata[flag].mask) \ 12936888Speter >> _ns_flagdata[flag].shift \ 13036888Speter ) 13136888Speter#define ns_msg_id(handle) ((handle)._id + 0) 13236888Speter#define ns_msg_base(handle) ((handle)._msg + 0) 13336888Speter#define ns_msg_end(handle) ((handle)._eom + 0) 13436888Speter#define ns_msg_size(handle) ((handle)._eom - (handle)._msg) 13536888Speter#define ns_msg_count(handle, section) ((handle)._counts[section] + 0) 13636888Speter 1371539Srgrimes/* 13836888Speter * This is a parsed record. It is caller allocated and has no dynamic data. 1391539Srgrimes */ 14036888Spetertypedef struct __ns_rr { 14136888Speter char name[NS_MAXDNAME]; /* XXX need to malloc */ 14236888Speter u_int16_t type; 14347742Speter u_int16_t rr_class; 14436888Speter u_int32_t ttl; 14536888Speter u_int16_t rdlength; 14636888Speter const u_char *rdata; 14736888Speter} ns_rr; 1481539Srgrimes 14936888Speter/* Accessor macros - this is part of the public interface. */ 15036888Speter#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".") 15136888Speter#define ns_rr_type(rr) ((rr).type + 0) 15247742Speter#define ns_rr_class(rr) ((rr).rr_class + 0) 15336888Speter#define ns_rr_ttl(rr) ((rr).ttl + 0) 15436888Speter#define ns_rr_rdlen(rr) ((rr).rdlength + 0) 15536888Speter#define ns_rr_rdata(rr) ((rr).rdata + 0) 15636888Speter 1571539Srgrimes/* 15836888Speter * These don't have to be in the same order as in the packet flags word, 15936888Speter * and they can even overlap in some cases, but they will need to be kept 16036888Speter * in synch with ns_parse.c:ns_flagdata[]. 1611539Srgrimes */ 16236888Spetertypedef enum __ns_flag { 16336888Speter ns_f_qr, /* Question/Response. */ 16436888Speter ns_f_opcode, /* Operation code. */ 16536888Speter ns_f_aa, /* Authoritative Answer. */ 16636888Speter ns_f_tc, /* Truncation occurred. */ 16736888Speter ns_f_rd, /* Recursion Desired. */ 16836888Speter ns_f_ra, /* Recursion Available. */ 16936888Speter ns_f_z, /* MBZ. */ 17036888Speter ns_f_ad, /* Authentic Data (DNSSEC). */ 17136888Speter ns_f_cd, /* Checking Disabled (DNSSEC). */ 17236888Speter ns_f_rcode, /* Response code. */ 17336888Speter ns_f_max 17436888Speter} ns_flag; 1751539Srgrimes 1761539Srgrimes/* 17736888Speter * Currently defined opcodes. 17836888Speter */ 17936888Spetertypedef enum __ns_opcode { 18036888Speter ns_o_query = 0, /* Standard query. */ 18136888Speter ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */ 18236888Speter ns_o_status = 2, /* Name server status query (unsupported). */ 18336888Speter /* Opcode 3 is undefined/reserved. */ 18436888Speter ns_o_notify = 4, /* Zone change notification. */ 18536888Speter ns_o_update = 5, /* Zone update message. */ 18636888Speter ns_o_max = 6 18736888Speter} ns_opcode; 18836888Speter 18936888Speter/* 19036888Speter * Currently defined response codes. 19136888Speter */ 19236888Spetertypedef enum __ns_rcode { 19336888Speter ns_r_noerror = 0, /* No error occurred. */ 19436888Speter ns_r_formerr = 1, /* Format error. */ 19536888Speter ns_r_servfail = 2, /* Server failure. */ 19636888Speter ns_r_nxdomain = 3, /* Name error. */ 19736888Speter ns_r_notimpl = 4, /* Unimplemented. */ 19836888Speter ns_r_refused = 5, /* Operation refused. */ 19936888Speter /* these are for BIND_UPDATE */ 20036888Speter ns_r_yxdomain = 6, /* Name exists */ 20136888Speter ns_r_yxrrset = 7, /* RRset exists */ 20236888Speter ns_r_nxrrset = 8, /* RRset does not exist */ 20336888Speter ns_r_notauth = 9, /* Not authoritative for zone */ 20436888Speter ns_r_notzone = 10, /* Zone of record different from zone section */ 20536888Speter ns_r_max = 11 20636888Speter} ns_rcode; 20736888Speter 20836888Speter/* BIND_UPDATE */ 20936888Spetertypedef enum __ns_update_operation { 21036888Speter ns_uop_delete = 0, 21136888Speter ns_uop_add = 1, 21236888Speter ns_uop_max = 2 21336888Speter} ns_update_operation; 21436888Speter 21536888Speter/* 21636888Speter * This RR-like structure is particular to UPDATE. 21736888Speter */ 21836888Speterstruct ns_updrec { 21936888Speter struct ns_updrec *r_prev; /* prev record */ 22036888Speter struct ns_updrec *r_next; /* next record */ 22136888Speter u_int8_t r_section; /* ZONE/PREREQUISITE/UPDATE */ 22236888Speter char * r_dname; /* owner of the RR */ 22336888Speter u_int16_t r_class; /* class number */ 22436888Speter u_int16_t r_type; /* type number */ 22536888Speter u_int32_t r_ttl; /* time to live */ 22636888Speter u_char * r_data; /* rdata fields as text string */ 22736888Speter u_int16_t r_size; /* size of r_data field */ 22836888Speter int r_opcode; /* type of operation */ 22936888Speter /* following fields for private use by the resolver/server routines */ 23036888Speter struct ns_updrec *r_grpnext; /* next record when grouped */ 23136888Speter struct databuf *r_dp; /* databuf to process */ 23236888Speter struct databuf *r_deldp; /* databuf's deleted/overwritten */ 23336888Speter u_int16_t r_zone; /* zone number on server */ 23436888Speter}; 23536888Spetertypedef struct ns_updrec ns_updrec; 23636888Speter 23736888Speter/* 23836888Speter * Currently defined type values for resources and queries. 23936888Speter */ 24036888Spetertypedef enum __ns_type { 24136888Speter ns_t_a = 1, /* Host address. */ 24236888Speter ns_t_ns = 2, /* Authoritative server. */ 24336888Speter ns_t_md = 3, /* Mail destination. */ 24436888Speter ns_t_mf = 4, /* Mail forwarder. */ 24536888Speter ns_t_cname = 5, /* Canonical name. */ 24636888Speter ns_t_soa = 6, /* Start of authority zone. */ 24736888Speter ns_t_mb = 7, /* Mailbox domain name. */ 24836888Speter ns_t_mg = 8, /* Mail group member. */ 24936888Speter ns_t_mr = 9, /* Mail rename name. */ 25036888Speter ns_t_null = 10, /* Null resource record. */ 25136888Speter ns_t_wks = 11, /* Well known service. */ 25236888Speter ns_t_ptr = 12, /* Domain name pointer. */ 25336888Speter ns_t_hinfo = 13, /* Host information. */ 25436888Speter ns_t_minfo = 14, /* Mailbox information. */ 25536888Speter ns_t_mx = 15, /* Mail routing information. */ 25636888Speter ns_t_txt = 16, /* Text strings. */ 25736888Speter ns_t_rp = 17, /* Responsible person. */ 25836888Speter ns_t_afsdb = 18, /* AFS cell database. */ 25936888Speter ns_t_x25 = 19, /* X_25 calling address. */ 26036888Speter ns_t_isdn = 20, /* ISDN calling address. */ 26136888Speter ns_t_rt = 21, /* Router. */ 26236888Speter ns_t_nsap = 22, /* NSAP address. */ 26336888Speter ns_t_nsap_ptr = 23, /* Reverse NSAP lookup (deprecated). */ 26436888Speter ns_t_sig = 24, /* Security signature. */ 26536888Speter ns_t_key = 25, /* Security key. */ 26636888Speter ns_t_px = 26, /* X.400 mail mapping. */ 26736888Speter ns_t_gpos = 27, /* Geographical position (withdrawn). */ 26836888Speter ns_t_aaaa = 28, /* Ip6 Address. */ 26936888Speter ns_t_loc = 29, /* Location Information. */ 27036888Speter ns_t_nxt = 30, /* Next domain (security). */ 27136888Speter ns_t_eid = 31, /* Endpoint identifier. */ 27236888Speter ns_t_nimloc = 32, /* Nimrod Locator. */ 27336888Speter ns_t_srv = 33, /* Server Selection. */ 27436888Speter ns_t_atma = 34, /* ATM Address */ 27536888Speter ns_t_naptr = 35, /* Naming Authority PoinTeR */ 27636888Speter /* Query type values which do not appear in resource records. */ 27736888Speter ns_t_ixfr = 251, /* Incremental zone transfer. */ 27836888Speter ns_t_axfr = 252, /* Transfer zone of authority. */ 27936888Speter ns_t_mailb = 253, /* Transfer mailbox records. */ 28036888Speter ns_t_maila = 254, /* Transfer mail agent records. */ 28136888Speter ns_t_any = 255, /* Wildcard match. */ 28236888Speter ns_t_max = 65536 28336888Speter} ns_type; 28436888Speter 28536888Speter/* 2861539Srgrimes * Values for class field 2871539Srgrimes */ 28836888Spetertypedef enum __ns_class { 28936888Speter ns_c_in = 1, /* Internet. */ 29036888Speter /* Class 2 unallocated/unsupported. */ 29136888Speter ns_c_chaos = 3, /* MIT Chaos-net. */ 29236888Speter ns_c_hs = 4, /* MIT Hesiod. */ 2931539Srgrimes /* Query class values which do not appear in resource records */ 29436888Speter ns_c_none = 254, /* for prereq. sections in update requests */ 29536888Speter ns_c_any = 255, /* Wildcard match. */ 29636888Speter ns_c_max = 65536 29736888Speter} ns_class; 2981539Srgrimes 2991539Srgrimes/* 30021056Speter * Flags field of the KEY RR rdata 30121056Speter */ 30236888Speter#define NS_KEY_TYPEMASK 0xC000 /* Mask for "type" bits */ 30336888Speter#define NS_KEY_TYPE_AUTH_CONF 0x0000 /* Key usable for both */ 30436888Speter#define NS_KEY_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */ 30536888Speter#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */ 30636888Speter#define NS_KEY_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */ 30721056Speter/* The type bits can also be interpreted independently, as single bits: */ 30836888Speter#define NS_KEY_NO_AUTH 0x8000 /* Key unusable for authentication */ 30936888Speter#define NS_KEY_NO_CONF 0x4000 /* Key unusable for confidentiality */ 31036888Speter#define NS_KEY_EXPERIMENTAL 0x2000 /* Security is *mandatory* if bit=0 */ 31136888Speter#define NS_KEY_RESERVED3 0x1000 /* reserved - must be zero */ 31236888Speter#define NS_KEY_RESERVED4 0x0800 /* reserved - must be zero */ 31336888Speter#define NS_KEY_USERACCOUNT 0x0400 /* key is assoc. with a user acct */ 31436888Speter#define NS_KEY_ENTITY 0x0200 /* key is assoc. with entity eg host */ 31536888Speter#define NS_KEY_ZONEKEY 0x0100 /* key is zone key */ 31636888Speter#define NS_KEY_IPSEC 0x0080 /* key is for IPSEC (host or user)*/ 31736888Speter#define NS_KEY_EMAIL 0x0040 /* key is for email (MIME security) */ 31836888Speter#define NS_KEY_RESERVED10 0x0020 /* reserved - must be zero */ 31936888Speter#define NS_KEY_RESERVED11 0x0010 /* reserved - must be zero */ 32036888Speter#define NS_KEY_SIGNATORYMASK 0x000F /* key can sign RR's of same name */ 32121056Speter 32236888Speter#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED3 | \ 32336888Speter NS_KEY_RESERVED4 | \ 32436888Speter NS_KEY_RESERVED10 | \ 32536888Speter NS_KEY_RESERVED11 ) 32621056Speter 32721056Speter/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */ 32836888Speter#define NS_ALG_MD5RSA 1 /* MD5 with RSA */ 32936888Speter#define NS_ALG_EXPIRE_ONLY 253 /* No alg, no security */ 33036888Speter#define NS_ALG_PRIVATE_OID 254 /* Key begins with OID giving alg */ 33121056Speter 33221056Speter/* Signatures */ 33336888Speter#define NS_MD5RSA_MIN_BITS 512 /* Size of a mod or exp in bits */ 33436888Speter#define NS_MD5RSA_MAX_BITS 2552 33536888Speter /* Total of binary mod and exp */ 33636888Speter#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3) 33736888Speter /* Max length of text sig block */ 33836888Speter#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4) 33921056Speter 34036888Speter/* Offsets into SIG record rdata to find various values */ 34136888Speter#define NS_SIG_TYPE 0 /* Type flags */ 34236888Speter#define NS_SIG_ALG 2 /* Algorithm */ 34336888Speter#define NS_SIG_LABELS 3 /* How many labels in name */ 34436888Speter#define NS_SIG_OTTL 4 /* Original TTL */ 34536888Speter#define NS_SIG_EXPIR 8 /* Expiration time */ 34636888Speter#define NS_SIG_SIGNED 12 /* Signature time */ 34736888Speter#define NS_SIG_FOOT 16 /* Key footprint */ 34836888Speter#define NS_SIG_SIGNER 18 /* Domain name of who signed it */ 3491539Srgrimes 35036888Speter/* How RR types are represented as bit-flags in NXT records */ 35136888Speter#define NS_NXT_BITS 8 35236888Speter#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS))) 35336888Speter#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS))) 35436888Speter#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS))) 35521056Speter 3561539Srgrimes 3571539Srgrimes/* 3581539Srgrimes * Inline versions of get/put short/long. Pointer is advanced. 3591539Srgrimes */ 36036888Speter#define NS_GET16(s, cp) { \ 3611539Srgrimes register u_char *t_cp = (u_char *)(cp); \ 3623070Spst (s) = ((u_int16_t)t_cp[0] << 8) \ 3633070Spst | ((u_int16_t)t_cp[1]) \ 3643070Spst ; \ 36536888Speter (cp) += NS_INT16SZ; \ 3661539Srgrimes} 3671539Srgrimes 36836888Speter#define NS_GET32(l, cp) { \ 3691539Srgrimes register u_char *t_cp = (u_char *)(cp); \ 3703070Spst (l) = ((u_int32_t)t_cp[0] << 24) \ 3713070Spst | ((u_int32_t)t_cp[1] << 16) \ 3723070Spst | ((u_int32_t)t_cp[2] << 8) \ 3733070Spst | ((u_int32_t)t_cp[3]) \ 3743070Spst ; \ 37536888Speter (cp) += NS_INT32SZ; \ 3761539Srgrimes} 3771539Srgrimes 37836888Speter#define NS_PUT16(s, cp) { \ 3791539Srgrimes register u_int16_t t_s = (u_int16_t)(s); \ 3801539Srgrimes register u_char *t_cp = (u_char *)(cp); \ 3811539Srgrimes *t_cp++ = t_s >> 8; \ 3821539Srgrimes *t_cp = t_s; \ 38336888Speter (cp) += NS_INT16SZ; \ 3841539Srgrimes} 3851539Srgrimes 38636888Speter#define NS_PUT32(l, cp) { \ 3871539Srgrimes register u_int32_t t_l = (u_int32_t)(l); \ 3881539Srgrimes register u_char *t_cp = (u_char *)(cp); \ 3891539Srgrimes *t_cp++ = t_l >> 24; \ 3901539Srgrimes *t_cp++ = t_l >> 16; \ 3911539Srgrimes *t_cp++ = t_l >> 8; \ 3921539Srgrimes *t_cp = t_l; \ 39336888Speter (cp) += NS_INT32SZ; \ 3941539Srgrimes} 3951539Srgrimes 39636888Speter/* 39736888Speter * ANSI C identifier hiding. 39836888Speter */ 39936888Speter#define ns_get16 __ns_get16 40036888Speter#define ns_get32 __ns_get32 40136888Speter#define ns_put16 __ns_put16 40236888Speter#define ns_put32 __ns_put32 40336888Speter#define ns_initparse __ns_initparse 40436888Speter#define ns_parserr __ns_parserr 40536888Speter#define ns_sprintrr __ns_sprintrr 40636888Speter#define ns_sprintrrf __ns_sprintrrf 40736888Speter#define ns_format_ttl __ns_format_ttl 40836888Speter#define ns_parse_ttl __ns_parse_ttl 40936888Speter#define ns_name_ntop __ns_name_ntop 41036888Speter#define ns_name_pton __ns_name_pton 41136888Speter#define ns_name_unpack __ns_name_unpack 41236888Speter#define ns_name_pack __ns_name_pack 41336888Speter#define ns_name_compress __ns_name_compress 41436888Speter#define ns_name_uncompress __ns_name_uncompress 41536888Speter 41636888Speter__BEGIN_DECLS 41736888Speteru_int ns_get16 __P((const u_char *)); 41836888Speteru_long ns_get32 __P((const u_char *)); 41936888Spetervoid ns_put16 __P((u_int, u_char *)); 42036888Spetervoid ns_put32 __P((u_long, u_char *)); 42136888Speterint ns_initparse __P((const u_char *, int, ns_msg *)); 42236888Speterint ns_parserr __P((ns_msg *, ns_sect, int, ns_rr *)); 42336888Speterint ns_sprintrr __P((const ns_msg *, const ns_rr *, 42436888Speter const char *, const char *, char *, size_t)); 42536888Speterint ns_sprintrrf __P((const u_char *, size_t, const char *, 42636888Speter ns_class, ns_type, u_long, const u_char *, 42736888Speter size_t, const char *, const char *, 42836888Speter char *, size_t)); 42936888Speterint ns_format_ttl __P((u_long, char *, size_t)); 43036888Speterint ns_parse_ttl __P((const char *, u_long *)); 43136888Speterint ns_name_ntop __P((const u_char *, char *, size_t)); 43236888Speterint ns_name_pton __P((const char *, u_char *, size_t)); 43336888Speterint ns_name_unpack __P((const u_char *, const u_char *, 43436888Speter const u_char *, u_char *, size_t)); 43536888Speterint ns_name_pack __P((const u_char *, u_char *, int, 43636888Speter const u_char **, const u_char **)); 43736888Speterint ns_name_uncompress __P((const u_char *, const u_char *, 43836888Speter const u_char *, char *, size_t)); 43936888Speterint ns_name_compress __P((const char *, u_char *, size_t, 44036888Speter const u_char **, const u_char **)); 44136888Speterint ns_name_skip __P((const u_char **, const u_char *)); 44236888Speter__END_DECLS 44336888Speter 44436888Speter#ifdef BIND_4_COMPAT 44536888Speter#include <arpa/nameser_compat.h> 44636888Speter#endif 44736888Speter 44810132Speter#endif /* !_ARPA_NAMESER_H_ */ 449