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1
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<?php
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2
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/*
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3
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* PHP.updateDNS (pfSense version)
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4
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*
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5
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* +====================================================+
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6
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* Services Supported:
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7
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* - DynDns (dyndns.org) [dynamic, static, custom)
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8
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* - DHSDns (dhs.org)
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9
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* - No-IP (no-ip.com)
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* - EasyDNS (easydns.com)
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11
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* - DHS (www.dhs.org)
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12
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* - HN (hn.org)
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13
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* - DynS (dyns.org)
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14
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* - ZoneEdit (zoneedit.com)
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15
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* +----------------------------------------------------+
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* Requirements:
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* - PHP version 4.0.2 or higher with CURL Library
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* +----------------------------------------------------+
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19
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* Public Functions
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20
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* - updatedns()
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*
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* Private Functions
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* - _update()
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24
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* - _checkStatus()
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* - _error()
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* - _detectChange()
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* - _debug()
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* +----------------------------------------------------+
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* DynDNS Dynamic - Last Tested: 12 July 2005
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30
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* DynDNS Static - Last Tested: NEVER
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31
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* DynDNS Custom - Last Tested: NEVER
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* No-IP - Last Tested: 12 July 2005
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* HN.org - Last Tested: 12 July 2005
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34
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* EasyDNS - Last Tested: NEVER
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35
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* DHS - Last Tested: 12 July 2005
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36
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* ZoneEdit - Last Tested: NEVER
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37
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* Dyns - Last Tested: NEVER
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38
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* ODS - Last Tested: 02 August 2005
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39
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* +====================================================+
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40
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*
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41
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* @author E.Kristensen
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42
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* @link http://www.idylldesigns.com/projects/phpdns/
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43
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* @version 0.8
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44
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* @updated 13 October 05 at 21:02:42 GMT
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45
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*
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46
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*/
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class updatedns {
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var $_cacheFile = '/cf/conf/dyndns.cache';
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50
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var $_debugFile = '/var/etc/dyndns.debug';
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51
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var $_UserAgent = 'User-Agent: phpDynDNS/0.7';
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var $_errorVerbosity = 0;
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var $_dnsService;
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var $_dnsUser;
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var $_dnsPass;
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var $_dnsHost;
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var $_dnsIP;
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var $_dnsWildcard;
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var $_dnsMX;
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var $_dnsBackMX;
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var $status;
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var $_debugID;
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63
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64
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/*
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* Public Constructor Function (added 12 July 05) [beta]
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66
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* - Gets the dice rolling for the update.
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67
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*/
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function updatedns ($dnsService = '', $dnsHost = '', $dnsUser = '', $dnsPass = '', $dnsWildcard = 'OFF', $dnsMX = '', $dnsBackMX = '') {
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69
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global $config;
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70
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71
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log_error("DynDns: updatedns() starting");
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72
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73
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if (!$dnsService) $this->_error(2);
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74
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if (!$dnsUser) $this->_error(3);
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75
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if (!$dnsPass) $this->_error(4);
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76
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if (!$dnsHost) $this->_error(5);
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77
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78
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$this->_dnsService = strtolower($dnsService);
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79
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$this->_dnsUser = $dnsUser;
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$this->_dnsPass = $dnsPass;
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$this->_dnsHost = $dnsHost;
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$this->_dnsIP = $dnsIP;
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83
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$this->_debugID = rand(1000000, 9999999);
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84
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85
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if ($this->_detectChange() == FALSE) {
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86
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$this->_error(10);
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87
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} else {
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88
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if ($this->_dnsService == 'dyndns' ||
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89
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$this->_dnsService == 'dyndns-static' ||
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90
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$this->_dnsService == 'dyndns-custom' ||
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91
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$this->_dnsService == 'dhs' ||
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92
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$this->_dnsService == 'noip' ||
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93
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$this->_dnsService == 'easydns' ||
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$this->_dnsService == 'hn' ||
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95
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$this->_dnsService == 'zoneedit' ||
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$this->_dnsService == 'dyns' ||
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97
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$this->_dnsService == 'ods')
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98
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{
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99
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$this->_update();
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100
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} else {
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101
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$this->_error(6);
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102
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}
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103
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}
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104
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105
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}
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/*
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108
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* Private Function (added 12 July 05) [beta]
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109
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* Send Update To Selected Service.
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110
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*/
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111
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function _update() {
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112
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113
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log_error("DynDns: DynDns _update() starting.");
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114
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115
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if ($this->_dnsService != 'ods') {
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116
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$ch = curl_init();
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117
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curl_setopt($ch, CURLOPT_HEADER, 0);
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118
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curl_setopt($ch, CURLOPT_USERAGENT, $this->_UserAgent);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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120
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}
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121
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122
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switch ($this->_dnsService) {
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123
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case 'dyndns':
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124
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$needsIP = FALSE;
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125
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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126
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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127
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curl_setopt($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx=NO');
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$data = curl_exec($ch);
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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133
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case 'dyndns-static':
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$needsIP = FALSE;
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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curl_setopt($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?system=statdns&hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx=NO');
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$data = curl_exec($ch);
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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140
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curl_close($ch);
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141
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$this->_checkStatus($data);
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142
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break;
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143
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case 'dyndns-custom':
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144
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$needsIP = FALSE;
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145
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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147
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curl_setopt($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?system=custom&hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx=NO');
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$data = curl_exec($ch);
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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153
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case 'dhs':
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$needsIP = TRUE;
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$post_data['hostscmd'] = 'edit';
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$post_data['hostscmdstage'] = '2';
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$post_data['type'] = '4';
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$post_data['updatetype'] = 'Online';
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$post_data['mx'] = $this->_dnsMX;
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$post_data['mx2'] = '';
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161
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$post_data['txt'] = '';
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$post_data['offline_url'] = '';
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163
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$post_data['cloak'] = 'Y';
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$post_data['cloak_title'] = '';
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$post_data['ip'] = $this->_dnsIP;
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$post_data['domain'] = 'dyn.dhs.org';
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$post_data['hostname'] = $this->_dnsHost;
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$post_data['submit'] = 'Update';
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_URL, 'https://members.dhs.org/nic/hosts');
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
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$data = curl_exec($ch);
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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178
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case 'noip':
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$needsIP = TRUE;
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_URL, 'http://dynupdate.no-ip.com/dns?username='.$this->_dnsUser.'&password='.$this->_dnsPass.'&hostname='.$this->_dnsHost.'&ip='.$this->_dnsIP);
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$data = curl_exec($ch);
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183
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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curl_close($ch);
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185
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$this->_checkStatus($data);
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break;
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case 'easydns':
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$needsIP = TRUE;
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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190
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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curl_setopt($ch, CURLOPT_URL, 'http://members.easydns.com/dyn/dyndns.php?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx='.$this->_dnsBackMX);
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192
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$data = curl_exec($ch);
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193
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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194
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curl_close($ch);
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195
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$this->_checkStatus($data);
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196
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break;
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197
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case 'hn':
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198
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$needsIP = TRUE;
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199
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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200
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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201
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curl_setopt($ch, CURLOPT_URL, 'http://dup.hn.org/vanity/update?ver=1&IP='.$this->_dnsIP);
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202
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$data = curl_exec($ch);
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203
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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204
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curl_close($ch);
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205
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$this->_checkStatus($data);
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206
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break;
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207
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case 'zoneedit':
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208
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$needsIP = FALSE;
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209
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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210
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curl_setopt($ch, CURLOPT_URL, 'https://dynamic.zoneedit.com/auth/dynamic.html?host='.$this->_dnsHost.'&dnsto='.$this->_dnsIP);
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211
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$data = curl_exec($ch);
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212
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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213
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curl_close($ch);
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214
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$this->_checkStatus($data);
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215
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break;
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216
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case 'dyns':
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217
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$needsIP = FALSE;
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218
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curl_setopt($ch, CURLOPT_URL, 'http://www.dyns.cx/postscript011.php?username='.$this->_dnsUser.'&password='.$this->_dnsPass.'&host='.$this->_dnsHost);
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219
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$data = curl_exec($ch);
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220
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if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch));
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221
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curl_close($ch);
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222
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$this->_checkStatus($data);
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223
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break;
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224
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case 'ods':
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225
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$needsIP = FALSE;
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226
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$this->con['socket'] = fsockopen("ods.org", "7070", $misc_errno, $misc_error, 30);
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227
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/* Check that we have connected */
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228
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if (!$this->con['socket']) {
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229
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print "error! could not connect.";
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230
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break;
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|
231
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}
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|
232
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/* Here is the loop. Read the incoming data (from the socket connection) */
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233
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while (!feof($this->con['socket'])) {
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234
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$this->con['buffer']['all'] = trim(fgets($this->con['socket'], 4096));
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235
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$code = substr($this->con['buffer']['all'], 0, 3);
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236
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sleep(1);
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237
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switch($code) {
|
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238
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case 100:
|
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239
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fputs($this->con['socket'], "LOGIN ".$this->_dnsUser." ".$this->_dnsPass."\n");
|
|
240
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break;
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|
241
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case 225:
|
|
242
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fputs($this->con['socket'], "DELRR ".$this->_dnsHost." A\n");
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|
243
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break;
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|
244
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case 901:
|
|
245
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fputs($this->con['socket'], "ADDRR ".$this->_dnsHost." A ".$this->_dnsIP."\n");
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|
246
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break;
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|
247
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case 795:
|
|
248
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fputs($this->con['socket'], "QUIT\n");
|
|
249
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break;
|
|
250
|
}
|
|
251
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}
|
|
252
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$this->_checkStatus($code);
|
|
253
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break;
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|
254
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default:
|
|
255
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break;
|
|
256
|
}
|
|
257
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}
|
|
258
|
|
|
259
|
/*
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|
260
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* Private Function (added 12 July 2005) [beta]
|
|
261
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* Retrieve Update Status
|
|
262
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*/
|
|
263
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function _checkStatus($data) {
|
|
264
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log_error("DynDns: DynDns _checkStatus() starting.");
|
|
265
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log_error("DynDns: Current Service: {$this->_dnsService}");
|
|
266
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switch ($this->_dnsService) {
|
|
267
|
case 'dyndns':
|
|
268
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if (preg_match('/notfqdn/i', $data)) {
|
|
269
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$status = "phpDynDNS: (Error) Not A FQDN!";
|
|
270
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} else if (preg_match('/nochg/i', $data)) {
|
|
271
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$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
272
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} else if (preg_match('/good/i', $data)) {
|
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273
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$status = "phpDynDNS: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
|
|
274
|
} else if (preg_match('/noauth/i', $data)) {
|
|
275
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$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
276
|
} else {
|
|
277
|
$status = "phpDynDNS: (Unknown Response)";
|
|
278
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
279
|
$this->_debug($data);
|
|
280
|
}
|
|
281
|
break;
|
|
282
|
case 'dyndns-static':
|
|
283
|
if (preg_match('/notfqdn/i', $data)) {
|
|
284
|
$status = "phpDynDNS: (Error) Not A FQDN!";
|
|
285
|
} else if (preg_match('/nochg/i', $data)) {
|
|
286
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
287
|
} else if (preg_match('/good/i', $data)) {
|
|
288
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
289
|
} else if (preg_match('/noauth/i', $data)) {
|
|
290
|
$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
291
|
} else {
|
|
292
|
$status = "phpDynDNS: (Unknown Response)";
|
|
293
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
294
|
$this->_debug($data);
|
|
295
|
}
|
|
296
|
break;
|
|
297
|
case 'dyndns-custom':
|
|
298
|
if (preg_match('/notfqdn/i', $data)) {
|
|
299
|
$status = "phpDynDNS: (Error) Not A FQDN!";
|
|
300
|
} else if (preg_match('/nochg/i', $data)) {
|
|
301
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
302
|
} else if (preg_match('/good/i', $data)) {
|
|
303
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
304
|
} else if (preg_match('/noauth/i', $data)) {
|
|
305
|
$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
306
|
} else {
|
|
307
|
$status = "phpDynDNS: (Unknown Response)";
|
|
308
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
309
|
$this->_debug($data);
|
|
310
|
}
|
|
311
|
break;
|
|
312
|
case 'dhs':
|
|
313
|
break;
|
|
314
|
case 'noip':
|
|
315
|
list($ip,$code) = split(":",$data);
|
|
316
|
switch ($code) {
|
|
317
|
case 0:
|
|
318
|
$status = "phpDynDNS: (Success) IP address is current, no update performed.";
|
|
319
|
break;
|
|
320
|
case 1:
|
|
321
|
$status = "phpDynDNS: (Success) DNS hostname update successful.";
|
|
322
|
break;
|
|
323
|
case 2:
|
|
324
|
$status = "phpDynDNS: (Error) Hostname supplied does not exist.";
|
|
325
|
break;
|
|
326
|
case 3:
|
|
327
|
$status = "phpDynDNS: (Error) Invalid Username.";
|
|
328
|
break;
|
|
329
|
case 4:
|
|
330
|
$status = "phpDynDNS: (Error) Invalid Password.";
|
|
331
|
break;
|
|
332
|
case 5:
|
|
333
|
$status = "phpDynDNS: (Error) To many updates sent.";
|
|
334
|
break;
|
|
335
|
case 6:
|
|
336
|
$status = "phpDynDNS: (Error) Account disabled due to violation of No-IP terms of service.";
|
|
337
|
break;
|
|
338
|
case 7:
|
|
339
|
$status = "phpDynDNS: (Error) Invalid IP. IP Address submitted is improperly formatted or is a private IP address or is on a blacklist.";
|
|
340
|
break;
|
|
341
|
case 8:
|
|
342
|
$status = "phpDynDNS: (Error) Disabled / Locked Hostname.";
|
|
343
|
break;
|
|
344
|
case 9:
|
|
345
|
$status = "phpDynDNS: (Error) Host updated is configured as a web redirect and no update was performed.";
|
|
346
|
break;
|
|
347
|
case 10:
|
|
348
|
$status = "phpDynDNS: (Error) Group supplied does not exist.";
|
|
349
|
break;
|
|
350
|
case 11:
|
|
351
|
$status = "phpDynDNS: (Success) DNS group update is successful.";
|
|
352
|
break;
|
|
353
|
case 12:
|
|
354
|
$status = "phpDynDNS: (Success) DNS group is current, no update performed.";
|
|
355
|
break;
|
|
356
|
case 13:
|
|
357
|
$status = "phpDynDNS: (Error) Update client support not available for supplied hostname or group.";
|
|
358
|
break;
|
|
359
|
case 14:
|
|
360
|
$status = "phpDynDNS: (Error) Hostname supplied does not have offline settings configured.";
|
|
361
|
break;
|
|
362
|
case 99:
|
|
363
|
$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
|
|
364
|
break;
|
|
365
|
case 100:
|
|
366
|
$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
|
|
367
|
break;
|
|
368
|
default:
|
|
369
|
$status = "phpDynDNS: (Unknown Response)";
|
|
370
|
$this->_debug("Unknown Response: ".$data);
|
|
371
|
break;
|
|
372
|
}
|
|
373
|
break;
|
|
374
|
case 'easydns':
|
|
375
|
if (preg_match('/NOACCESS/i', $data)) {
|
|
376
|
$status = "phpDynDNS: (Error) Authentication Failed: Username and/or Password was Incorrect.";
|
|
377
|
} else if (preg_match('/NOSERVICE/i', $data)) {
|
|
378
|
$status = "phpDynDNS: (Error) No Service: Dynamic DNS Service has been disabled for this domain.";
|
|
379
|
} else if (preg_match('/ILLEGAL INPUT/i', $data)) {
|
|
380
|
$status = "phpDynDNS: (Error) Illegal Input: Self-Explantory";
|
|
381
|
} else if (preg_match('/TOOSOON/i', $data)) {
|
|
382
|
$status = "phpDynDNS: (Error) Too Soon: Not Enough Time Has Elapsed Since Last Update";
|
|
383
|
} else if (preg_match('/NOERROR/i', $data)) {
|
|
384
|
$status = "phpDynDNS: (Success) IP Updated Successfully!";
|
|
385
|
} else {
|
|
386
|
$status = "phpDynDNS: (Unknown Response)";
|
|
387
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
388
|
$this->_debug($data);
|
|
389
|
}
|
|
390
|
break;
|
|
391
|
case 'hn':
|
|
392
|
break;
|
|
393
|
case 'zoneedit':
|
|
394
|
if (preg_match('/{700,799}/i', $data)) {
|
|
395
|
$status = "phpDynDNS: (Error) Update Failed!";
|
|
396
|
} else if (preg_match('/{200,201}/i', $data)) {
|
|
397
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
398
|
} else {
|
|
399
|
$status = "phpDynDNS: (Unknown Response)";
|
|
400
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
401
|
$this->_debug($data);
|
|
402
|
}
|
|
403
|
break;
|
|
404
|
case 'dyns':
|
|
405
|
if (preg_match("/400/i", $data)) {
|
|
406
|
$status = "phpDynDNS: (Error) Bad Request - The URL was malformed. Required parameters were not provided.";
|
|
407
|
} else if (preg_match('/402/i', $data)) {
|
|
408
|
$status = "phpDynDNS: (Error) Update Too Soon - You have tried updating to quickly since last change.";
|
|
409
|
} else if (preg_match('/403/i', $data)) {
|
|
410
|
$status = "phpDynDNS: (Error) Database Error - There was a server-sided database error.";
|
|
411
|
} else if (preg_match('/405/i', $data)) {
|
|
412
|
$status = "phpDynDNS: (Error) Hostname Error - The hostname (".$this->_dnsHost.") doesn't belong to you.";
|
|
413
|
} else if (preg_match('/200/i', $data)) {
|
|
414
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
415
|
} else {
|
|
416
|
$status = "phpDynDNS: (Unknown Response)";
|
|
417
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
418
|
$this->_debug($data);
|
|
419
|
}
|
|
420
|
break;
|
|
421
|
case 'ods':
|
|
422
|
if (preg_match("/299/i", $data)) {
|
|
423
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
424
|
} else {
|
|
425
|
$status = "phpDynDNS: (Unknown Response)";
|
|
426
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
427
|
$this->_debug($data);
|
|
428
|
}
|
|
429
|
break;
|
|
430
|
}
|
|
431
|
$this->status = $status;
|
|
432
|
log_error($status);
|
|
433
|
}
|
|
434
|
|
|
435
|
/*
|
|
436
|
* Private Function (added 12 July 05) [beta]
|
|
437
|
* Return Error, Set Last Error, and Die.
|
|
438
|
*/
|
|
439
|
function _error($errorNumber = '1') {
|
|
440
|
switch ($errorNumber) {
|
|
441
|
case 0:
|
|
442
|
break;
|
|
443
|
case 2:
|
|
444
|
$error = 'phpDynDNS: (ERROR!) No Dynamic DNS Service provider was selected.';
|
|
445
|
break;
|
|
446
|
case 3:
|
|
447
|
$error = 'phpDynDNS: (ERROR!) No Username Provided.';
|
|
448
|
break;
|
|
449
|
case 4:
|
|
450
|
$error = 'phpDynDNS: (ERROR!) No Password Provided.';
|
|
451
|
break;
|
|
452
|
case 5:
|
|
453
|
$error = 'phpDynDNS: (ERROR!) No Hostname Provided.';
|
|
454
|
break;
|
|
455
|
case 6:
|
|
456
|
$error = 'phpDynDNS: (ERROR!) The Dynamic DNS Service provided is not yet supported.';
|
|
457
|
break;
|
|
458
|
case 10:
|
|
459
|
$error = 'phpDynDNS: No Change In My IP Address and/or 28 Days Has Not Past. Not Updating Dynamic DNS Entry.';
|
|
460
|
break;
|
|
461
|
default:
|
|
462
|
$error = "phpDynDNS: (ERROR!) Unknown Response.";
|
|
463
|
$this->_debug($data);
|
|
464
|
break;
|
|
465
|
}
|
|
466
|
$this->lastError = $error;
|
|
467
|
log_error($error);
|
|
468
|
}
|
|
469
|
|
|
470
|
/*
|
|
471
|
* Private Function (added 12 July 05) [beta]
|
|
472
|
* - Detect whether or not IP needs to be updated.
|
|
473
|
* | Written Specifically for pfSense (pfsense.com) may
|
|
474
|
* | work with other systems. pfSense base is FreeBSD.
|
|
475
|
*/
|
|
476
|
function _detectChange() {
|
|
477
|
|
|
478
|
log_error("DynDns: _detectChange() starting.");
|
|
479
|
|
|
480
|
$currentTime = time();
|
|
481
|
|
|
482
|
$wan_ip = get_current_wan_address();
|
|
483
|
$this->_dnsIP = $wan_ip;
|
|
484
|
log_error("DynDns: Current WAN IP: {$wan_ip}");
|
|
485
|
|
|
486
|
if (file_exists($this->_cacheFile)) {
|
|
487
|
if(file_exists($this->_cacheFile))
|
|
488
|
$contents = file_get_contents($this->_cacheFile);
|
|
489
|
else
|
|
490
|
$contents = "";
|
|
491
|
list($cacheIP,$cacheTime) = split(':', $contents);
|
|
492
|
$this->_debug($cacheIP.'/'.$cacheTime);
|
|
493
|
$initial = false;
|
|
494
|
log_error("DynDns: Cached IP: {$cacheIP}");
|
|
495
|
} else {
|
|
496
|
conf_mount_rw();
|
|
497
|
$file = fopen($this->_cacheFile, 'w');
|
|
498
|
fwrite($file, '0.0.0.0:'.$currentTime);
|
|
499
|
fclose($file);
|
|
500
|
conf_mount_ro();
|
|
501
|
$cacheIP = '0.0.0.0';
|
|
502
|
$cacheTime = $currentTime;
|
|
503
|
$initial = true;
|
|
504
|
log_error("DynDns: No Cached IP found.");
|
|
505
|
}
|
|
506
|
|
|
507
|
/* use 2419200 for dyndns, dhs, easydns, noip, hn
|
|
508
|
* zoneedit, dyns, ods
|
|
509
|
*/
|
|
510
|
$time = '2419200';
|
|
511
|
|
|
512
|
$needs_updating = FALSE;
|
|
513
|
/* lets deterimine if the item needs updating */
|
|
514
|
if ($cacheIP != $wan_ip) {
|
|
515
|
$needs_updating = TRUE;
|
|
516
|
log_error("DynDns: cacheIP != wan_ip. Updating.");
|
|
517
|
}
|
|
518
|
$update_reason = "Cached IP: {$cacheIP} WAN IP: {$wan_ip} ";
|
|
519
|
if (($currentTime - $cacheTime) > $time ) {
|
|
520
|
$needs_updating = TRUE;
|
|
521
|
log_error("DynDns: More than 28 days. Updating.");
|
|
522
|
}
|
|
523
|
$update_reason .= "{$currentTime} - {$cacheTime} > {$time} ";
|
|
524
|
if ($initial == TRUE) {
|
|
525
|
$needs_updating = TRUE;
|
|
526
|
$update_reason .= "Inital update. ";
|
|
527
|
log_error("DynDns: Initial run. Updating.");
|
|
528
|
}
|
|
529
|
/* finally if we need updating then store the
|
|
530
|
* new cache value and return true
|
|
531
|
*/
|
|
532
|
if($needs_updating == TRUE) {
|
|
533
|
/* Write WAN IP to cache file */
|
|
534
|
conf_mount_rw();
|
|
535
|
$file = fopen($this->_cacheFile, 'w');
|
|
536
|
fwrite($file, $wan_ip.':'.$currentTime);
|
|
537
|
fclose($file);
|
|
538
|
conf_mount_ro();
|
|
539
|
return TRUE;
|
|
540
|
} else {
|
|
541
|
return FALSE;
|
|
542
|
}
|
|
543
|
|
|
544
|
log_error("DynDns debug information: {$update_reason}");
|
|
545
|
|
|
546
|
}
|
|
547
|
|
|
548
|
/*
|
|
549
|
* Private Funcation (added 16 July 05) [beta]
|
|
550
|
* - Writes debug information to a file.
|
|
551
|
* - This function is only called when a unknown response
|
|
552
|
* - status is returned from a DynDNS service provider.
|
|
553
|
*/
|
|
554
|
function _debug ($data) {
|
|
555
|
$string = date('m-d-y h:i:s').' - ('.$this->_debugID.') - ['.$this->_dnsService.'] - '.$data.'\n';
|
|
556
|
conf_mount_rw();
|
|
557
|
$file = fopen($this->_debugFile, 'a');
|
|
558
|
fwrite($file, $string);
|
|
559
|
fclose($file);
|
|
560
|
conf_mount_ro();
|
|
561
|
}
|
|
562
|
|
|
563
|
}
|
|
564
|
|
|
565
|
?>
|