| Server IP : 184.154.167.98 / Your IP : 3.145.44.8 Web Server : Apache System : Linux pink.dnsnetservice.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 User : puertode ( 1767) PHP Version : 7.2.34 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /home/puertode/public_html/mesa/include/pear/Net/DNS2/ |
Upload File : |
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* DNS Library for handling lookups and updates.
*
* PHP Version 5
*
* Copyright (c) 2010, Mike Pultz <mike@mikepultz.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of Mike Pultz nor the names of his contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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, STRIC
* 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.
*
* @category Networking
* @package Net_DNS2
* @author Mike Pultz <mike@mikepultz.com>
* @copyright 2010 Mike Pultz <mike@mikepultz.com>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id: Lookups.php 207 2013-06-13 01:19:55Z mike.pultz $
* @link http://pear.php.net/package/Net_DNS2
* @since File available since Release 0.6.0
*
*/
//
// initalize the packet id value
//
Net_DNS2_Lookups::$next_packet_id = mt_rand(0, 65535);
//
// build the reverse lookup tables; this is just so we don't have to
// have duplicate static content laying around.
//
Net_DNS2_Lookups::$rr_types_by_id = array_flip(Net_DNS2_Lookups::$rr_types_by_name);
Net_DNS2_Lookups::$classes_by_id = array_flip(Net_DNS2_Lookups::$classes_by_name);
Net_DNS2_Lookups::$rr_types_class_to_id = array_flip(Net_DNS2_Lookups::$rr_types_id_to_class);
Net_DNS2_Lookups::$algorithm_name_to_id = array_flip(Net_DNS2_Lookups::$algorithm_id_to_name);
Net_DNS2_Lookups::$digest_name_to_id = array_flip(Net_DNS2_Lookups::$digest_id_to_name);
Net_DNS2_Lookups::$rr_qtypes_by_id = array_flip(Net_DNS2_Lookups::$rr_qtypes_by_name);
Net_DNS2_Lookups::$rr_metatypes_by_id = array_flip(Net_DNS2_Lookups::$rr_metatypes_by_name);
Net_DNS2_Lookups::$protocol_by_id = array_flip(Net_DNS2_Lookups::$protocol_by_name);
/**
* This class provides simple lookups used througout the Net_DNS2 code
*
* @category Networking
* @package Net_DNS2
* @author Mike Pultz <mike@mikepultz.com>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @link http://pear.php.net/package/Net_DNS2
*
*/
class Net_DNS2_Lookups
{
/*
* size (in bytes) of a header in a standard DNS packet
*/
const DNS_HEADER_SIZE = 12;
/*
* max size of a UDP packet
*/
const DNS_MAX_UDP_SIZE = 512;
/*
* Query/Response flag
*/
const QR_QUERY = 0; // RFC 1035
const QR_RESPONSE = 1; // RFC 1035
/*
* DNS Op Codes
*/
const OPCODE_QUERY = 0; // RFC 1035
const OPCODE_IQUERY = 1; // RFC 1035, RFC 3425
const OPCODE_STATUS = 2; // RFC 1035
const OPCODE_NOTIFY = 4; // RFC 1996
const OPCODE_UPDATE = 5; // RFC 2136
/*
* Resource Record Classes
*/
const RR_CLASS_IN = 1; // RFC 1035
const RR_CLASS_CH = 3; // RFC 1035
const RR_CLASS_HS = 4; // RFC 1035
const RR_CLASS_NONE = 254; // RFC 2136
const RR_CLASS_ANY = 255; // RFC 1035
/*
* DNS Response Codes
*/
const RCODE_NOERROR = 0; // RFC 1035
const RCODE_FORMERR = 1; // RFC 1035
const RCODE_SERVFAIL = 2; // RFC 1035
const RCODE_NXDOMAIN = 3; // RFC 1035
const RCODE_NOTIMP = 4; // RFC 1035
const RCODE_REFUSED = 5; // RFC 1035
const RCODE_YXDOMAIN = 6; // RFC 2136
const RCODE_YXRRSET = 7; // RFC 2136
const RCODE_NXRRSET = 8; // RFC 2136
const RCODE_NOTAUTH = 9; // RFC 2136
const RCODE_NOTZONE = 10; // RFC 2136
// 11-15 reserved
const RCODE_BADSIG = 16; // RFC 2845
const RCODE_BADKEY = 17; // RFC 2845
const RCODE_BADTIME = 18; // RFC 2845
const RCODE_BADMODE = 19; // RFC 2930
const RCODE_BADNAME = 20; // RFC 2930
const RCODE_BADALG = 21; // RFC 2930
const RCODE_BADTRUNC = 22; // RFC 4635
/*
* internal errors codes returned by the exceptions class
*/
const E_NONE = 0;
const E_DNS_FORMERR = self::RCODE_FORMERR;
const E_DNS_SERVFAIL = self::RCODE_SERVFAIL;
const E_DNS_NXDOMAIN = self::RCODE_NXDOMAIN;
const E_DNS_NOTIMP = self::RCODE_NOTIMP;
const E_DNS_REFUSED = self::RCODE_REFUSED;
const E_DNS_YXDOMAIN = self::RCODE_YXDOMAIN;
const E_DNS_YXRRSET = self::RCODE_YXRRSET;
const E_DNS_NXRRSET = self::RCODE_NXRRSET;
const E_DNS_NOTAUTH = self::RCODE_NOTAUTH;
const E_DNS_NOTZONE = self::RCODE_NOTZONE;
// 11-15 reserved
const E_DNS_BADSIG = self::RCODE_BADSIG;
const E_DNS_BADKEY = self::RCODE_BADKEY;
const E_DNS_BADTIME = self::RCODE_BADTIME;
const E_DNS_BADMODE = self::RCODE_BADMODE;
const E_DNS_BADNAME = self::RCODE_BADNAME;
const E_DNS_BADALG = self::RCODE_BADALG;
const E_DNS_BADTRUNC = self::RCODE_BADTRUNC;
// other error conditions
const E_NS_INVALID_FILE = 200;
const E_NS_INVALID_ENTRY = 201;
const E_NS_FAILED = 202;
const E_PACKET_INVALID = 300;
const E_PARSE_ERROR = 301;
const E_HEADER_INVALID = 302;
const E_QUESTION_INVALID = 303;
const E_RR_INVALID = 304;
const E_OPENSSL_ERROR = 400;
const E_OPENSSL_UNAVAIL = 401;
const E_OPENSSL_INV_PKEY = 402;
const E_OPENSSL_INV_ALGO = 403;
const E_CACHE_UNSUPPORTED = 500;
const E_CACHE_SHM_FILE = 501;
const E_CACHE_SHM_UNAVAIL = 502;
/*
* DNSSEC Algorithms
*/
const DNSSEC_ALGORITHM_RES = 0;
const DNSSEC_ALGORITHM_RSAMD5 = 1;
const DNSSEC_ALGORITHM_DH = 2;
const DNSSEC_ALGORITHM_DSA = 3;
const DNSSEC_ALGORITHM_ECC = 4;
const DNSSEC_ALGORITHM_RSASHA1 = 5;
const DNSSEC_ALGORITHM_DSANSEC3SHA1 = 6;
const DSNSEC_ALGORITHM_RSASHA1NSEC3SHA1 = 7;
const DNSSEC_ALGORITHM_RSASHA256 = 8;
const DNSSEC_ALGORITHM_RSASHA512 = 10;
const DNSSEC_ALGORITHM_ECCGOST = 12;
const DNSSEC_ALGORITHM_INDIRECT = 252;
const DNSSEC_ALGORITHM_PRIVATEDNS = 253;
const DNSSEC_ALGORITHM_PRIVATEOID = 254;
/*
* DNSSEC Digest Types
*/
const DNSSEC_DIGEST_RES = 0;
const DNSSEC_DIGEST_SHA1 = 1;
/*
* The packet id used when sending requests
*/
public static $next_packet_id;
/*
* Used to map resource record types to their id's, and back
*/
public static $rr_types_by_id = array();
public static $rr_types_by_name = array(
'SIG0' => 0, // RFC 2931 pseudo type
'A' => 1, // RFC 1035
'NS' => 2, // RFC 1035
'MD' => 3, // RFC 1035 - obsolete, Not implemented
'MF' => 4, // RFC 1035 - obsolete, Not implemented
'CNAME' => 5, // RFC 1035
'SOA' => 6, // RFC 1035
'MB' => 7, // RFC 1035 - obsolete, Not implemented
'MG' => 8, // RFC 1035 - obsolete, Not implemented
'MR' => 9, // RFC 1035 - obsolete, Not implemented
'NULL' => 10, // RFC 1035 - obsolete, Not implemented
'WKS' => 11, // RFC 1035
'PTR' => 12, // RFC 1035
'HINFO' => 13, // RFC 1035
'MINFO' => 14, // RFC 1035 - obsolete, Not implemented
'MX' => 15, // RFC 1035
'TXT' => 16, // RFC 1035
'RP' => 17, // RFC 1183
'AFSDB' => 18, // RFC 1183
'X25' => 19, // RFC 1183
'ISDN' => 20, // RFC 1183
'RT' => 21, // RFC 1183
'NSAP' => 22, // RFC 1706
'NSAP_PTR' => 23, // RFC 1348 - obsolete, Not implemented
'SIG' => 24, // RFC 2535
'KEY' => 25, // RFC 2535, RFC 2930
'PX' => 26, // RFC 2163
'GPOS' => 27, // RFC 1712 - Not implemented
'AAAA' => 28, // RFC 3596
'LOC' => 29, // RFC 1876
'NXT' => 30, // RFC 2065, obsoleted by by RFC 3755
'EID' => 31, // [Patton][Patton1995]
'NIMLOC' => 32, // [Patton][Patton1995]
'SRV' => 33, // RFC 2782
'ATMA' => 34, // Windows only
'NAPTR' => 35, // RFC 2915
'KX' => 36, // RFC 2230
'CERT' => 37, // RFC 4398
'A6' => 38, // downgraded to experimental by RFC 3363
'DNAME' => 39, // RFC 2672
'SINK' => 40, // Not implemented
'OPT' => 41, // RFC 2671
'APL' => 42, // RFC 3123
'DS' => 43, // RFC 4034
'SSHFP' => 44, // RFC 4255
'IPSECKEY' => 45, // RFC 4025
'RRSIG' => 46, // RFC 4034
'NSEC' => 47, // RFC 4034
'DNSKEY' => 48, // RFC 4034
'DHCID' => 49, // RFC 4701
'NSEC3' => 50, // RFC 5155
'NSEC3PARAM' => 51, // RFC 5155
'TLSA' => 52, // RFC 6698
// 52 - 54 unassigned
'HIP' => 55, // RFC 5205
'NINFO' => 56, // Not implemented
'RKEY' => 57, // Not implemented
'TALINK' => 58, // IETF (draft-barwood-dnsop-ds-publish-02)
'CDS' => 59, // IETF (draft-barwood-dnsop-ds-publish-02)
// 60 - 98 unassigned
'SPF' => 99, // RFC 4408
'UINFO' => 100, // no RFC, Not implemented
'UID' => 101, // no RFC, Not implemented
'GID' => 102, // no RFC, Not implemented
'UNSPEC' => 103, // no RFC, Not implemented
'NID' => 104, // RFC 6742
'L32' => 105, // RFC 6742
'L64' => 106, // RFC 6742
'LP' => 107, // RFC 6742
// 108 - 248 unassigned
'TKEY' => 249, // RFC 2930
'TSIG' => 250, // RFC 2845
'IXFR' => 251, // RFC 1995 - only a full (AXFR) is supported
'AXFR' => 252, // RFC 1035
'MAILB' => 253, // RFC 883, Not implemented
'MAILA' => 254, // RFC 973, Not implemented
'ANY' => 255, // RFC 1035 - we support both 'ANY' and '*'
'URI' => 256, // tools.ietf.org/html/draft-faltstrom-uri-06
'CAA' => 257, // tools.ietf.org/html/draft-ietf-pkix-caa-03
// 258 - 32767 unassigned
'TA' => 32768, // same as DS
'DLV' => 32769 // RFC 4431
);
/*
* Qtypes and Metatypes - defined in RFC2929 section 3.1
*/
public static $rr_qtypes_by_id = array();
public static $rr_qtypes_by_name = array(
'IXFR' => 251, // RFC 1995 - only a full (AXFR) is supported
'AXFR' => 252, // RFC 1035
'MAILB' => 253, // RFC 883, Not implemented
'MAILA' => 254, // RFC 973, Not implemented
'ANY' => 255 // RFC 1035 - we support both 'ANY' and '*'
);
public static $rr_metatypes_by_id = array();
public static $rr_metatypes_by_name = array(
'OPT' => 41, // RFC 2671
'TKEY' => 249, // RFC 2930
'TSIG' => 250 // RFC 2845
);
/*
* used to map resource record id's to RR class names
*/
public static $rr_types_class_to_id = array();
public static $rr_types_id_to_class = array(
1 => 'Net_DNS2_RR_A',
2 => 'Net_DNS2_RR_NS',
5 => 'Net_DNS2_RR_CNAME',
6 => 'Net_DNS2_RR_SOA',
11 => 'Net_DNS2_RR_WKS',
12 => 'Net_DNS2_RR_PTR',
13 => 'Net_DNS2_RR_HINFO',
15 => 'Net_DNS2_RR_MX',
16 => 'Net_DNS2_RR_TXT',
17 => 'Net_DNS2_RR_RP',
18 => 'Net_DNS2_RR_AFSDB',
19 => 'Net_DNS2_RR_X25',
20 => 'Net_DNS2_RR_ISDN',
21 => 'Net_DNS2_RR_RT',
22 => 'Net_DNS2_RR_NSAP',
24 => 'Net_DNS2_RR_SIG',
25 => 'Net_DNS2_RR_KEY',
26 => 'Net_DNS2_RR_PX',
28 => 'Net_DNS2_RR_AAAA',
29 => 'Net_DNS2_RR_LOC',
31 => 'Net_DNS2_RR_EID',
32 => 'Net_DNS2_RR_NIMLOC',
33 => 'Net_DNS2_RR_SRV',
34 => 'Net_DNS2_RR_ATMA',
35 => 'Net_DNS2_RR_NAPTR',
36 => 'Net_DNS2_RR_KX',
37 => 'Net_DNS2_RR_CERT',
39 => 'Net_DNS2_RR_DNAME',
41 => 'Net_DNS2_RR_OPT',
42 => 'Net_DNS2_RR_APL',
43 => 'Net_DNS2_RR_DS',
44 => 'Net_DNS2_RR_SSHFP',
45 => 'Net_DNS2_RR_IPSECKEY',
46 => 'Net_DNS2_RR_RRSIG',
47 => 'Net_DNS2_RR_NSEC',
48 => 'Net_DNS2_RR_DNSKEY',
49 => 'Net_DNS2_RR_DHCID',
50 => 'Net_DNS2_RR_NSEC3',
51 => 'Net_DNS2_RR_NSEC3PARAM',
52 => 'Net_DNS2_RR_TLSA',
55 => 'Net_DNS2_RR_HIP',
58 => 'Net_DNS2_RR_TALINK',
59 => 'Net_DNS2_RR_CDS',
99 => 'Net_DNS2_RR_SPF',
104 => 'Net_DNS2_RR_NID',
105 => 'Net_DNS2_RR_L32',
106 => 'Net_DNS2_RR_L64',
107 => 'Net_DNS2_RR_LP',
249 => 'Net_DNS2_RR_TKEY',
250 => 'Net_DNS2_RR_TSIG',
// 251 - IXFR - handled as a full zone transfer (252)
// 252 - AXFR - handled as a function call
// 255 - ANY - used only for queries
256 => 'Net_DNS2_RR_URI',
257 => 'Net_DNS2_RR_CAA',
32768 => 'Net_DNS2_RR_TA',
32769 => 'Net_DNS2_RR_DLV'
);
/*
* used to map resource record class names to their id's, and back
*/
public static $classes_by_id = array();
public static $classes_by_name = array(
'IN' => self::RR_CLASS_IN, // RFC 1035
'CH' => self::RR_CLASS_CH, // RFC 1035
'HS' => self::RR_CLASS_HS, // RFC 1035
'NONE' => self::RR_CLASS_NONE, // RFC 2136
'ANY' => self::RR_CLASS_ANY // RFC 1035
);
/*
* maps response codes to error messages
*/
public static $result_code_messages = array(
self::RCODE_NOERROR => 'The request completed successfully.',
self::RCODE_FORMERR => 'The name server was unable to interpret the query.',
self::RCODE_SERVFAIL => 'The name server was unable to process this query due to a problem with the name server.',
self::RCODE_NXDOMAIN => 'The domain name referenced in the query does not exist.',
self::RCODE_NOTIMP => 'The name server does not support the requested kind of query.',
self::RCODE_REFUSED => 'The name server refuses to perform the specified operation for policy reasons.',
self::RCODE_YXDOMAIN => 'Name Exists when it should not.',
self::RCODE_YXRRSET => 'RR Set Exists when it should not.',
self::RCODE_NXRRSET => 'RR Set that should exist does not.',
self::RCODE_NOTAUTH => 'Server Not Authoritative for zone.',
self::RCODE_NOTZONE => 'Name not contained in zone.',
self::RCODE_BADSIG => 'TSIG Signature Failure.',
self::RCODE_BADKEY => 'Key not recognized.',
self::RCODE_BADTIME => 'Signature out of time window.',
self::RCODE_BADMODE => 'Bad TKEY Mode.',
self::RCODE_BADNAME => 'Duplicate key name.',
self::RCODE_BADALG => 'Algorithm not supported.',
self::RCODE_BADTRUNC => 'Bad truncation.'
);
/*
* maps DNS SEC alrorithms to their mnemonics
*/
public static $algorithm_name_to_id = array();
public static $algorithm_id_to_name = array(
self::DNSSEC_ALGORITHM_RES => 'RES',
self::DNSSEC_ALGORITHM_RSAMD5 => 'RSAMD5',
self::DNSSEC_ALGORITHM_DH => 'DH',
self::DNSSEC_ALGORITHM_DSA => 'DSA',
self::DNSSEC_ALGORITHM_ECC => 'ECC',
self::DNSSEC_ALGORITHM_RSASHA1 => 'RSASHA1',
self::DNSSEC_ALGORITHM_DSANSEC3SHA1 => 'DSA-NSEC3-SHA1',
self::DSNSEC_ALGORITHM_RSASHA1NSEC3SHA1 => 'RSASHA1-NSEC3-SHA1',
self::DNSSEC_ALGORITHM_RSASHA256 => 'RSASHA256',
self::DNSSEC_ALGORITHM_RSASHA512 => 'RSASHA512',
self::DNSSEC_ALGORITHM_ECCGOST => 'ECC-GOST',
self::DNSSEC_ALGORITHM_INDIRECT => 'INDIRECT',
self::DNSSEC_ALGORITHM_PRIVATEDNS => 'PRIVATEDNS',
self::DNSSEC_ALGORITHM_PRIVATEOID => 'PRIVATEOID'
);
/*
* maps DNSSEC digest types to their mnemonics
*/
public static $digest_name_to_id = array();
public static $digest_id_to_name = array(
self::DNSSEC_DIGEST_RES => 'RES',
self::DNSSEC_DIGEST_SHA1 => 'SHA-1'
);
/*
* Protocols names - RFC 1010
*/
public static $protocol_by_id = array();
public static $protocol_by_name = array(
'ICMP' => 1,
'IGMP' => 2,
'GGP' => 3,
'ST' => 5,
'TCP' => 6,
'UCL' => 7,
'EGP' => 8,
'IGP' => 9,
'BBN-RCC-MON' => 10,
'NVP-II' => 11,
'PUP' => 12,
'ARGUS' => 13,
'EMCON' => 14,
'XNET' => 15,
'CHAOS' => 16,
'UDP' => 17,
'MUX' => 18,
'DCN-MEAS' => 19,
'HMP' => 20,
'PRM' => 21,
'XNS-IDP' => 22,
'TRUNK-1' => 23,
'TRUNK-2' => 24,
'LEAF-1' => 25,
'LEAF-2' => 26,
'RDP' => 27,
'IRTP' => 28,
'ISO-TP4' => 29,
'NETBLT' => 30,
'MFE-NSP' => 31,
'MERIT-INP' => 32,
'SEP' => 33,
// 34 - 60 - Unassigned
// 61 - any host internal protocol
'CFTP' => 62,
// 63 - any local network
'SAT-EXPAK' => 64,
'MIT-SUBNET' => 65,
'RVD' => 66,
'IPPC' => 67,
// 68 - any distributed file system
'SAT-MON' => 69,
// 70 - Unassigned
'IPCV' => 71,
// 72 - 75 - Unassigned
'BR-SAT-MON' => 76,
// 77 - Unassigned
'WB-MON' => 78,
'WB-EXPAK' => 79
// 80 - 254 - Unassigned
// 255 - Reserved
);
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* c-hanging-comment-ender-p: nil
* End:
*/
?>