Sebastian Nohn
110 lines
3.4 KiB
PHP
110 lines
3.4 KiB
PHP
<?php
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/*
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* License Information:
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*
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* Net_DNS: A resolver library for PHP
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* Copyright (c) 2002-2003 Eric Kilfoil eric@ypass.net
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Net_DNS_RR_HINFO definition {{{ */
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/**
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* A representation of a resource record of type <b>HINFO</b>
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*
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* @package Net_DNS
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*/
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class Net_DNS_RR_HINFO extends Net_DNS_RR
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{
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/* class variable definitions {{{ */
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var $name;
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var $type;
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var $class;
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var $ttl;
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var $rdlength;
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var $rdata;
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var $cpu;
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var $os;
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/* }}} */
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/* class constructor - RR(&$rro, $data, $offset = '') {{{ */
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function Net_DNS_RR_HINFO(&$rro, $data, $offset = '')
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{
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$this->name = $rro->name;
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$this->type = $rro->type;
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$this->class = $rro->class;
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$this->ttl = $rro->ttl;
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$this->rdlength = $rro->rdlength;
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$this->rdata = $rro->rdata;
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if ($offset) {
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if ($this->rdlength > 0) {
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list($cpu, $offset) = Net_DNS_Packet::label_extract($data, $offset);
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list($os, $offset) = Net_DNS_Packet::label_extract($data, $offset);
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$this->cpu = $cpu;
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$this->os = $os;
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}
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} else {
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$data = str_replace('\\\\', chr(1) . chr(1), $data); /* disguise escaped backslash */
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$data = str_replace('\\"', chr(2) . chr(2), $data); /* disguise \" */
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ereg('("[^"]*"|[^ \t]*)[ \t]+("[^"]*"|[^ \t]*)[ \t]*$', $data, $regs);
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foreach($regs as $idx => $value) {
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$value = str_replace(chr(2) . chr(2), '\\"', $value);
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$value = str_replace(chr(1) . chr(1), '\\\\', $value);
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$regs[$idx] = stripslashes($value);
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}
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$this->cpu = $regs[1];
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$this->os = $regs[2];
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}
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}
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/* }}} */
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/* Net_DNS_RR_HINFO::rdatastr() {{{ */
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function rdatastr()
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{
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if ($this->text) {
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return '"' . addslashes($this->cpu) . '" "' . addslashes($this->os) . '"';
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} else return '; no data';
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}
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/* }}} */
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/* Net_DNS_RR_HINFO::rr_rdata($packet, $offset) {{{ */
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function rr_rdata($packet, $offset)
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{
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if ($this->text) {
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$rdata = pack('C', strlen($this->cpu)) . $this->cpu;
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$rdata .= pack('C', strlen($this->os)) . $this->os;
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return $rdata;
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}
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return null;
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}
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/* }}} */
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}
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/* }}} */
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/* VIM settings {{{
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* soft-stop-width: 4
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* c indent on
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* End:
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* vim600: sw=4 ts=4 sts=4 cindent fdm=marker et
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* vim<600: sw=4 ts=4
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* }}} */
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?>
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