0fae873352
Cleaned up some header style violations, making sure there are two blank lines after the header guards. This fixes the posix header part of #2191. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39288 a95241bf-73f2-0310-859d-f6bbb57e9c96
675 lines
24 KiB
C
675 lines
24 KiB
C
/*
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* Copyright 2006-2010 Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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/*
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* Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC")
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* Portions Copyright (C) 1996-2003 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Copyright (c) 1983, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ARPA_NAMESER_H_
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#define _ARPA_NAMESER_H_
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#include <stdint.h>
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#include <sys/param.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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/*
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* Revision information. This is the release date in YYYYMMDD format.
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* It can change every day so the right thing to do with it is use it
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* in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not
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* compare for equality; rather, use it to determine whether your libbind.a
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* contains a new enough lib/nameser/ to support the feature you need.
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*/
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#define __NAMESER 20090302 /* New interface version stamp. */
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/*
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* Define constants based on RFC 883, RFC 1034, RFC 1035
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*/
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#define NS_PACKETSZ 512 /* default UDP packet size */
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#define NS_MAXDNAME 1025 /* maximum domain name */
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#define NS_MAXMSG 65535 /* maximum message size */
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#define NS_MAXCDNAME 255 /* maximum compressed domain name */
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#define NS_MAXLABEL 63 /* maximum length of domain label */
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#define NS_MAXLABELS 128 /* theoretical max #/labels per domain name */
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#define NS_MAXNNAME 256 /* maximum uncompressed (binary) domain name */
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#define NS_MAXPADDR 40
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#define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
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#define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
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#define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
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#define NS_INT32SZ 4 /* #/bytes of data in a u_int32_t */
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#define NS_INT16SZ 2 /* #/bytes of data in a u_int16_t */
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#define NS_INT8SZ 1 /* #/bytes of data in a u_int8_t */
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#define NS_INADDRSZ 4 /* IPv4 T_A */
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#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */
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#define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */
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#define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
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/*
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* These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord()
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* in synch with it.
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*/
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typedef enum __ns_sect {
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ns_s_qd = 0, /* Query: Question. */
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ns_s_zn = 0, /* Update: Zone. */
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ns_s_an = 1, /* Query: Answer. */
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ns_s_pr = 1, /* Update: Prerequisites. */
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ns_s_ns = 2, /* Query: Name servers. */
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ns_s_ud = 2, /* Update: Update. */
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ns_s_ar = 3, /* Query|Update: Additional records. */
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ns_s_max = 4
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} ns_sect;
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/*
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* Network name (compressed or not) type. Equivalent to a pointer when used
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* in a function prototype. Can be const'd.
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*/
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typedef u_char ns_nname[NS_MAXNNAME];
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typedef const u_char *ns_nname_ct;
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typedef u_char *ns_nname_t;
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struct ns_namemap { ns_nname_ct base; int len; };
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typedef struct ns_namemap *ns_namemap_t;
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typedef const struct ns_namemap *ns_namemap_ct;
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/*
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* This is a message handle. It is caller allocated and has no dynamic data.
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* This structure is intended to be opaque to all but ns_parse.c, thus the
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* leading _'s on the member names. Use the accessor functions, not the _'s.
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*/
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typedef struct __ns_msg {
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const u_char *_msg;
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const u_char *_eom;
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u_int16_t _id;
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u_int16_t _flags;
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u_int16_t _counts[ns_s_max];
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const u_char *_sections[ns_s_max];
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ns_sect _sect;
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int _rrnum;
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const u_char *_msg_ptr;
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} ns_msg;
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/*
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* This is a newmsg handle, used when constructing new messages with
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* ns_newmsg_init(), et al.
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*/
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struct ns_newmsg {
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ns_msg msg;
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const u_char *dnptrs[25];
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const u_char **lastdnptr;
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};
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typedef struct ns_newmsg ns_newmsg;
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/* Private data structure - do not use from outside library. */
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struct _ns_flagdata { int mask, shift; };
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extern struct _ns_flagdata _ns_flagdata[];
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/* Accessor macros - this is part of the public interface. */
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#define ns_msg_id(handle) ((handle)._id + 0)
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#define ns_msg_base(handle) ((handle)._msg + 0)
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#define ns_msg_end(handle) ((handle)._eom + 0)
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#define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
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#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
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/*
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* This is a parsed record. It is caller allocated and has no dynamic data.
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*/
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typedef struct __ns_rr {
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char name[NS_MAXDNAME];
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u_int16_t type;
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u_int16_t rr_class;
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u_int32_t ttl;
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u_int16_t rdlength;
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const u_char *rdata;
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} ns_rr;
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/*
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* Same thing, but using uncompressed network binary names, and real C types.
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*/
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typedef struct __ns_rr2 {
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ns_nname nname;
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size_t nnamel;
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int type;
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int rr_class;
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u_int ttl;
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int rdlength;
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const u_char *rdata;
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} ns_rr2;
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/* Accessor macros - this is part of the public interface. */
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#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
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#define ns_rr_nname(rr) ((const ns_nname_t)(rr).nname)
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#define ns_rr_nnamel(rr) ((rr).nnamel + 0)
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#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
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#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
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#define ns_rr_ttl(rr) ((rr).ttl + 0)
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#define ns_rr_rdlen(rr) ((rr).rdlength + 0)
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#define ns_rr_rdata(rr) ((rr).rdata + 0)
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/*
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* These don't have to be in the same order as in the packet flags word,
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* and they can even overlap in some cases, but they will need to be kept
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* in synch with ns_parse.c:ns_flagdata[].
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*/
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typedef enum __ns_flag {
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ns_f_qr, /* Question/Response. */
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ns_f_opcode, /* Operation code. */
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ns_f_aa, /* Authoritative Answer. */
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ns_f_tc, /* Truncation occurred. */
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ns_f_rd, /* Recursion Desired. */
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ns_f_ra, /* Recursion Available. */
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ns_f_z, /* MBZ. */
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ns_f_ad, /* Authentic Data (DNSSEC). */
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ns_f_cd, /* Checking Disabled (DNSSEC). */
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ns_f_rcode, /* Response code. */
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ns_f_max
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} ns_flag;
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/*
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* Currently defined opcodes.
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*/
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typedef enum __ns_opcode {
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ns_o_query = 0, /* Standard query. */
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ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
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ns_o_status = 2, /* Name server status query (unsupported). */
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/* Opcode 3 is undefined/reserved. */
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ns_o_notify = 4, /* Zone change notification. */
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ns_o_update = 5, /* Zone update message. */
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ns_o_max = 6
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} ns_opcode;
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/*
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* Currently defined response codes.
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*/
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typedef enum __ns_rcode {
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ns_r_noerror = 0, /* No error occurred. */
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ns_r_formerr = 1, /* Format error. */
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ns_r_servfail = 2, /* Server failure. */
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ns_r_nxdomain = 3, /* Name error. */
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ns_r_notimpl = 4, /* Unimplemented. */
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ns_r_refused = 5, /* Operation refused. */
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/* these are for BIND_UPDATE */
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ns_r_yxdomain = 6, /* Name exists */
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ns_r_yxrrset = 7, /* RRset exists */
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ns_r_nxrrset = 8, /* RRset does not exist */
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ns_r_notauth = 9, /* Not authoritative for zone */
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ns_r_notzone = 10, /* Zone of record different from zone section */
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ns_r_max = 11,
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/* The following are EDNS extended rcodes */
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ns_r_badvers = 16,
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/* The following are TSIG errors */
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ns_r_badsig = 16,
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ns_r_badkey = 17,
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ns_r_badtime = 18
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} ns_rcode;
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/* BIND_UPDATE */
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typedef enum __ns_update_operation {
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ns_uop_delete = 0,
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ns_uop_add = 1,
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ns_uop_max = 2
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} ns_update_operation;
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/*
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* This structure is used for TSIG authenticated messages
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*/
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struct ns_tsig_key {
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char name[NS_MAXDNAME];
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char alg[NS_MAXDNAME];
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unsigned char *data;
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int len;
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};
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typedef struct ns_tsig_key ns_tsig_key;
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/*
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* This structure is used for TSIG authenticated TCP messages
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*/
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struct ns_tcp_tsig_state {
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int counter;
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struct dst_key *key;
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void *ctx;
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unsigned char sig[NS_PACKETSZ];
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int siglen;
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};
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typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
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#define NS_TSIG_FUDGE 300
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#define NS_TSIG_TCP_COUNT 100
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#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT"
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#define NS_TSIG_ERROR_NO_TSIG -10
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#define NS_TSIG_ERROR_NO_SPACE -11
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#define NS_TSIG_ERROR_FORMERR -12
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/*
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* Currently defined type values for resources and queries.
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*/
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typedef enum __ns_type {
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ns_t_invalid = 0, /* Cookie. */
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ns_t_a = 1, /* Host address. */
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ns_t_ns = 2, /* Authoritative server. */
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ns_t_md = 3, /* Mail destination. */
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ns_t_mf = 4, /* Mail forwarder. */
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ns_t_cname = 5, /* Canonical name. */
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ns_t_soa = 6, /* Start of authority zone. */
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ns_t_mb = 7, /* Mailbox domain name. */
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ns_t_mg = 8, /* Mail group member. */
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ns_t_mr = 9, /* Mail rename name. */
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ns_t_null = 10, /* Null resource record. */
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ns_t_wks = 11, /* Well known service. */
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ns_t_ptr = 12, /* Domain name pointer. */
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ns_t_hinfo = 13, /* Host information. */
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ns_t_minfo = 14, /* Mailbox information. */
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ns_t_mx = 15, /* Mail routing information. */
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ns_t_txt = 16, /* Text strings. */
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ns_t_rp = 17, /* Responsible person. */
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ns_t_afsdb = 18, /* AFS cell database. */
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ns_t_x25 = 19, /* X_25 calling address. */
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ns_t_isdn = 20, /* ISDN calling address. */
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ns_t_rt = 21, /* Router. */
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ns_t_nsap = 22, /* NSAP address. */
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ns_t_nsap_ptr = 23, /* Reverse NSAP lookup (deprecated). */
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ns_t_sig = 24, /* Security signature. */
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ns_t_key = 25, /* Security key. */
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ns_t_px = 26, /* X.400 mail mapping. */
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ns_t_gpos = 27, /* Geographical position (withdrawn). */
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ns_t_aaaa = 28, /* Ip6 Address. */
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ns_t_loc = 29, /* Location Information. */
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ns_t_nxt = 30, /* Next domain (security). */
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ns_t_eid = 31, /* Endpoint identifier. */
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ns_t_nimloc = 32, /* Nimrod Locator. */
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ns_t_srv = 33, /* Server Selection. */
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ns_t_atma = 34, /* ATM Address */
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ns_t_naptr = 35, /* Naming Authority PoinTeR */
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ns_t_kx = 36, /* Key Exchange */
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ns_t_cert = 37, /* Certification record */
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ns_t_a6 = 38, /* IPv6 address (deprecates AAAA) */
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ns_t_dname = 39, /* Non-terminal DNAME (for IPv6) */
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ns_t_sink = 40, /* Kitchen sink (experimentatl) */
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ns_t_opt = 41, /* EDNS0 option (meta-RR) */
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ns_t_apl = 42, /* Address prefix list (RFC 3123) */
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ns_t_ds = 43, /* Delegation Signer */
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ns_t_sshfp = 44, /* SSH Fingerprint */
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ns_t_ipseckey = 45, /* IPSEC Key */
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ns_t_rrsig = 46, /* RRset Signature */
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ns_t_nsec = 47, /* Negative security */
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ns_t_dnskey = 48, /* DNS Key */
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ns_t_dhcid = 49, /* Dynamic host configuratin identifier */
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ns_t_nsec3 = 50, /* Negative security type 3 */
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ns_t_nsec3param = 51, /* Negative security type 3 parameters */
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ns_t_hip = 55, /* Host Identity Protocol */
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ns_t_spf = 99, /* Sender Policy Framework */
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ns_t_tkey = 249, /* Transaction key */
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ns_t_tsig = 250, /* Transaction signature. */
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ns_t_ixfr = 251, /* Incremental zone transfer. */
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ns_t_axfr = 252, /* Transfer zone of authority. */
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ns_t_mailb = 253, /* Transfer mailbox records. */
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ns_t_maila = 254, /* Transfer mail agent records. */
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ns_t_any = 255, /* Wildcard match. */
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ns_t_zxfr = 256, /* BIND-specific, nonstandard. */
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ns_t_dlv = 32769, /* DNSSEC look-aside validatation. */
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ns_t_max = 65536
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} ns_type;
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/* Exclusively a QTYPE? (not also an RTYPE) */
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#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \
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(t) == ns_t_mailb || (t) == ns_t_maila)
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/* Some kind of meta-RR? (not a QTYPE, but also not an RTYPE) */
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#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt)
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/* Exclusively an RTYPE? (not also a QTYPE or a meta-RR) */
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#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t))
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#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr)
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#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \
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(t) == ns_t_zxfr)
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/*
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* Values for class field
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*/
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typedef enum __ns_class {
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ns_c_invalid = 0, /* Cookie. */
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ns_c_in = 1, /* Internet. */
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ns_c_2 = 2, /* unallocated/unsupported. */
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ns_c_chaos = 3, /* MIT Chaos-net. */
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ns_c_hs = 4, /* MIT Hesiod. */
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/* Query class values which do not appear in resource records */
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ns_c_none = 254, /* for prereq. sections in update requests */
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ns_c_any = 255, /* Wildcard match. */
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ns_c_max = 65536
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} ns_class;
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/* DNSSEC constants. */
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typedef enum __ns_key_types {
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ns_kt_rsa = 1, /* key type RSA/MD5 */
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ns_kt_dh = 2, /* Diffie Hellman */
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ns_kt_dsa = 3, /* Digital Signature Standard (MANDATORY) */
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ns_kt_private = 254 /* Private key type starts with OID */
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} ns_key_types;
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typedef enum __ns_cert_types {
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cert_t_pkix = 1, /* PKIX (X.509v3) */
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cert_t_spki = 2, /* SPKI */
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cert_t_pgp = 3, /* PGP */
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cert_t_url = 253, /* URL private type */
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cert_t_oid = 254 /* OID private type */
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} ns_cert_types;
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/* Flags field of the KEY RR rdata. */
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#define NS_KEY_TYPEMASK 0xC000 /* Mask for "type" bits */
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#define NS_KEY_TYPE_AUTH_CONF 0x0000 /* Key usable for both */
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#define NS_KEY_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */
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#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */
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#define NS_KEY_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */
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/* The type bits can also be interpreted independently, as single bits: */
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#define NS_KEY_NO_AUTH 0x8000 /* Key unusable for authentication */
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#define NS_KEY_NO_CONF 0x4000 /* Key unusable for confidentiality */
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#define NS_KEY_RESERVED2 0x2000 /* Security is *mandatory* if bit=0 */
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#define NS_KEY_EXTENDED_FLAGS 0x1000 /* reserved - must be zero */
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#define NS_KEY_RESERVED4 0x0800 /* reserved - must be zero */
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#define NS_KEY_RESERVED5 0x0400 /* reserved - must be zero */
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#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, 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)
|
|
|
|
/*
|
|
* ANSI C identifier hiding for bind's lib/nameser.
|
|
*/
|
|
#define ns_msg_getflag __ns_msg_getflag
|
|
#define ns_get16 __ns_get16
|
|
#define ns_get32 __ns_get32
|
|
#define ns_put16 __ns_put16
|
|
#define ns_put32 __ns_put32
|
|
#define ns_initparse __ns_initparse
|
|
#define ns_skiprr __ns_skiprr
|
|
#define ns_parserr __ns_parserr
|
|
#define ns_parserr2 __ns_parserr2
|
|
#define ns_sprintrr __ns_sprintrr
|
|
#define ns_sprintrrf __ns_sprintrrf
|
|
#define ns_format_ttl __ns_format_ttl
|
|
#define ns_parse_ttl __ns_parse_ttl
|
|
#define ns_datetosecs __ns_datetosecs
|
|
#define ns_name_ntol __ns_name_ntol
|
|
#define ns_name_ntop __ns_name_ntop
|
|
#define ns_name_pton __ns_name_pton
|
|
#define ns_name_pton2 __ns_name_pton2
|
|
#define ns_name_unpack __ns_name_unpack
|
|
#define ns_name_unpack2 __ns_name_unpack2
|
|
#define ns_name_pack __ns_name_pack
|
|
#define ns_name_compress __ns_name_compress
|
|
#define ns_name_uncompress __ns_name_uncompress
|
|
#define ns_name_skip __ns_name_skip
|
|
#define ns_name_rollback __ns_name_rollback
|
|
#define ns_name_length __ns_name_length
|
|
#define ns_name_eq __ns_name_eq
|
|
#define ns_name_owned __ns_name_owned
|
|
#define ns_name_map __ns_name_map
|
|
#define ns_name_labels __ns_name_labels
|
|
#define ns_sign __ns_sign
|
|
#define ns_sign2 __ns_sign2
|
|
#define ns_sign_tcp __ns_sign_tcp
|
|
#define ns_sign_tcp2 __ns_sign_tcp2
|
|
#define ns_sign_tcp_init __ns_sign_tcp_init
|
|
#define ns_find_tsig __ns_find_tsig
|
|
#define ns_verify __ns_verify
|
|
#define ns_verify_tcp __ns_verify_tcp
|
|
#define ns_verify_tcp_init __ns_verify_tcp_init
|
|
#define ns_samedomain __ns_samedomain
|
|
#define ns_subdomain __ns_subdomain
|
|
#define ns_makecanon __ns_makecanon
|
|
#define ns_samename __ns_samename
|
|
#define ns_newmsg_init __ns_newmsg_init
|
|
#define ns_newmsg_copy __ns_newmsg_copy
|
|
#define ns_newmsg_id __ns_newmsg_id
|
|
#define ns_newmsg_flag __ns_newmsg_flag
|
|
#define ns_newmsg_q __ns_newmsg_q
|
|
#define ns_newmsg_rr __ns_newmsg_rr
|
|
#define ns_newmsg_done __ns_newmsg_done
|
|
#define ns_rdata_unpack __ns_rdata_unpack
|
|
#define ns_rdata_equal __ns_rdata_equal
|
|
#define ns_rdata_refers __ns_rdata_refers
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int ns_msg_getflag(ns_msg, int);
|
|
u_int ns_get16(const u_char *);
|
|
u_long ns_get32(const u_char *);
|
|
void ns_put16(u_int, u_char *);
|
|
void ns_put32(u_long, u_char *);
|
|
int ns_initparse(const u_char *, int, ns_msg *);
|
|
int ns_skiprr(const u_char *, const u_char *, ns_sect, int);
|
|
int ns_parserr(ns_msg *, ns_sect, int, ns_rr *);
|
|
int ns_parserr2(ns_msg *, ns_sect, int, ns_rr2 *);
|
|
int ns_sprintrr(const ns_msg *, const ns_rr *,
|
|
const char *, const char *, char *, size_t);
|
|
int ns_sprintrrf(const u_char *, size_t, const char *,
|
|
ns_class, ns_type, u_long, const u_char *,
|
|
size_t, const char *, const char *,
|
|
char *, size_t);
|
|
int ns_format_ttl(u_long, char *, size_t);
|
|
int ns_parse_ttl(const char *, u_long *);
|
|
u_int32_t ns_datetosecs(const char *cp, int *errp);
|
|
int ns_name_ntol(const u_char *, u_char *, size_t);
|
|
int ns_name_ntop(const u_char *, char *, size_t);
|
|
int ns_name_pton(const char *, u_char *, size_t);
|
|
int ns_name_pton2(const char *, u_char *, size_t, size_t *);
|
|
int ns_name_unpack(const u_char *, const u_char *,
|
|
const u_char *, u_char *, size_t);
|
|
int ns_name_unpack2(const u_char *, const u_char *,
|
|
const u_char *, u_char *, size_t, size_t *);
|
|
int ns_name_pack(const u_char *, u_char *, int,
|
|
const u_char **, const u_char **);
|
|
int ns_name_uncompress(const u_char *, const u_char *,
|
|
const u_char *, char *, size_t);
|
|
int ns_name_compress(const char *, u_char *, size_t,
|
|
const u_char **, const u_char **);
|
|
int ns_name_skip(const u_char **, const u_char *);
|
|
void ns_name_rollback(const u_char *, const u_char **, const u_char **);
|
|
ssize_t ns_name_length(ns_nname_ct nname, size_t nameSize);
|
|
int ns_name_eq(ns_nname_ct a, size_t aLength, ns_nname_ct b,
|
|
size_t bLength);
|
|
int ns_name_owned(ns_namemap_ct a, int aLength, ns_namemap_ct b,
|
|
int bLength);
|
|
int ns_name_map(ns_nname_ct nname, size_t nameLength, ns_namemap_t map,
|
|
int mapSize);
|
|
int ns_name_labels(ns_nname_ct, size_t);
|
|
int ns_sign(u_char *, int *, int, int, void *,
|
|
const u_char *, int, u_char *, int *, time_t);
|
|
int ns_sign2(u_char *, int *, int, int, void *,
|
|
const u_char *, int, u_char *, int *, time_t,
|
|
u_char **, u_char **);
|
|
int ns_sign_tcp(u_char *, int *, int, int,
|
|
ns_tcp_tsig_state *, int);
|
|
int ns_sign_tcp2(u_char *, int *, int, int,
|
|
ns_tcp_tsig_state *, int,
|
|
u_char **, u_char **);
|
|
int ns_sign_tcp_init(void *, const u_char *, int,
|
|
ns_tcp_tsig_state *);
|
|
u_char *ns_find_tsig(u_char *, u_char *);
|
|
int ns_verify(u_char *, int *, void *,
|
|
const u_char *, int, u_char *, int *,
|
|
time_t *, int);
|
|
int ns_verify_tcp(u_char *, int *, ns_tcp_tsig_state *, int);
|
|
int ns_verify_tcp_init(void *, const u_char *, int,
|
|
ns_tcp_tsig_state *);
|
|
int ns_samedomain(const char *, const char *);
|
|
int ns_subdomain(const char *, const char *);
|
|
int ns_makecanon(const char *, char *, size_t);
|
|
int ns_samename(const char *, const char *);
|
|
int ns_newmsg_init(u_char *buffer, size_t bufsiz, ns_newmsg *);
|
|
int ns_newmsg_copy(ns_newmsg *, ns_msg *);
|
|
void ns_newmsg_id(ns_newmsg *handle, u_int16_t id);
|
|
void ns_newmsg_flag(ns_newmsg *handle, ns_flag flag, u_int value);
|
|
int ns_newmsg_q(ns_newmsg *handle, ns_nname_ct qname, ns_type qtype,
|
|
ns_class qclass);
|
|
int ns_newmsg_rr(ns_newmsg *handle, ns_sect sect, ns_nname_ct name,
|
|
ns_type type, ns_class rr_class, u_int32_t ttl, u_int16_t rdlen,
|
|
const u_char *rdata);
|
|
size_t ns_newmsg_done(ns_newmsg *handle);
|
|
ssize_t ns_rdata_unpack(const u_char *, const u_char *, ns_type, const u_char *,
|
|
size_t, u_char *, size_t);
|
|
int ns_rdata_equal(ns_type, const u_char *, size_t, const u_char *, size_t);
|
|
int ns_rdata_refers(ns_type, const u_char *, size_t, const u_char *);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#include <arpa/nameser_compat.h>
|
|
|
|
#endif /* _ARPA_NAMESER_H_ */
|