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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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10
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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) -- incomplete checking!
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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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* - FreeDNS (freedns.afraid.org)
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16
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* - Loopia (loopia.se)
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17
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* - StaticCling (staticcling.org)
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18
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* - DNSexit (dnsexit.com)
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19
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* - OpenDNS (opendns.com)
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20
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* - Namecheap (namecheap.com)
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21
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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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24
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* +----------------------------------------------------+
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25
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* Public Functions
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26
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* - updatedns()
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27
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*
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* Private Functions
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* - _update()
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* - _checkStatus()
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31
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* - _error()
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* - _detectChange()
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* - _debug()
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34
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* - _checkIP()
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35
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* +----------------------------------------------------+
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* DynDNS Dynamic - Last Tested: 12 July 2005
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37
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* DynDNS Static - Last Tested: NEVER
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38
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* DynDNS Custom - Last Tested: NEVER
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39
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* No-IP - Last Tested: 20 July 2008
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40
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* HN.org - Last Tested: 12 July 2005
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41
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* EasyDNS - Last Tested: 20 July 2008
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42
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* DHS - Last Tested: 12 July 2005
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43
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* ZoneEdit - Last Tested: NEVER
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44
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* Dyns - Last Tested: NEVER
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45
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* ODS - Last Tested: 02 August 2005
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46
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* FreeDNS - Last Tested: NEVER
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47
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* Loopia - Last Tested: NEVER
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48
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* StaticCling - Last Tested: 27 April 2006
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49
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* DNSexit - Last Tested: 20 July 2008
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50
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* OpenDNS - Last Tested: 4 August 2008
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51
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* Namecheap - Last Tested: 31 August 2010
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52
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* +====================================================+
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53
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*
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54
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* @author E.Kristensen
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55
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* @link http://www.idylldesigns.com/projects/phpdns/
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56
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* @version 0.8
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57
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* @updated 13 October 05 at 21:02:42 GMT
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58
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*
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59
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* DNSexit/OpenDNS support and multiwan extension for pfSense by Ermal Lu?i
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60
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*
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61
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*/
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62
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63
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class updatedns {
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64
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var $_cacheFile;
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65
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var $_debugFile;
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66
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var $_UserAgent = 'User-Agent: phpDynDNS/0.7';
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67
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var $_errorVerbosity = 0;
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68
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var $_dnsService;
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69
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var $_dnsUser;
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70
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var $_dnsPass;
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var $_dnsHost;
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72
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var $_dnsIP;
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73
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/* This is needed for support on addresses behind NAT. */
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74
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var $_ifIP;
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75
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var $_dnsWildcard;
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var $_dnsMX;
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var $_dnsBackMX;
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var $_dnsServer;
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var $_dnsPort;
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80
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var $_dnsUpdateURL;
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var $status;
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var $_debugID;
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var $_if;
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84
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85
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/*
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86
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* Public Constructor Function (added 12 July 05) [beta]
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87
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* - Gets the dice rolling for the update.
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88
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*/
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89
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function updatedns ($dnsService = '', $dnsHost = '', $dnsUser = '', $dnsPass = '',
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90
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$dnsWildcard = 'OFF', $dnsMX = '', $dnsIf = '', $dnsBackMX = '',
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91
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$dnsServer = '', $dnsPort = '', $dnsUpdateURL = '') {
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92
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93
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global $config, $g;
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94
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$this->_cacheFile = "{$g['conf_path']}/dyndns_{$dnsIf}{$dnsService}.cache";
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$this->_debugFile = "{$g['varetc_path']}/dyndns_{$dnsIf}{$dnsService}.debug";
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log_error("DynDns: updatedns() starting");
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99
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100
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if (!$dnsService) $this->_error(2);
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101
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switch ($dnsService) {
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102
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case 'freedns':
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103
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if (!$dnsHost) $this->_error(5);
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104
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break;
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105
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case 'namecheap':
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106
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if (!$dnsPass) $this->_error(4);
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107
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if (!$dnsHost) $this->_error(5);
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108
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break;
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109
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default:
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if (!$dnsUser) $this->_error(3);
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111
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if (!$dnsPass) $this->_error(4);
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if (!$dnsHost) $this->_error(5);
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}
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114
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$this->_dnsService = strtolower($dnsService);
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$this->_dnsUser = $dnsUser;
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$this->_dnsPass = $dnsPass;
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$this->_dnsHost = $dnsHost;
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$this->_dnsServer = $dnsServer;
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$this->_dnsPort = $dnsPort;
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$this->_dnsWildcard = $dnsWildcard;
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$this->_dnsMX = $dnsMX;
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$this->_if = get_real_interface($dnsIf);
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$this->_ifIP = get_interface_ip($dnsIf);
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//$this->_dnsIP = get_interface_ip($dnsIf);
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126
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// Ensure that we where able to lookup the IP
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if(!$this->_ifIP)
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log_error("There was an error trying to determine the IP for interface - {$dnsIf}({$this->_if}).");
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130
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$this->_debugID = rand(1000000, 9999999);
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132
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133
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if ($this->_detectChange() == false) {
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$this->_error(10);
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} else {
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switch ($this->_dnsService) {
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case 'dnsomatic':
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138
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case 'dyndns':
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139
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case 'dyndns-static':
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140
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case 'dyndns-custom':
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141
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case 'dhs':
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142
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case 'noip':
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143
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case 'easydns':
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144
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case 'hn':
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145
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case 'zoneedit':
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146
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case 'dyns':
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147
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case 'ods':
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148
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case 'freedns':
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149
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case 'loopia':
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150
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case 'staticcling':
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151
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case 'dnsexit':
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152
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case 'opendns':
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153
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case 'namecheap':
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$this->_update();
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break;
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default:
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157
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$this->_error(6);
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158
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break;
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159
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}
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160
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}
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161
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}
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/*
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* Private Function (added 12 July 05) [beta]
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165
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* Send Update To Selected Service.
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*/
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function _update() {
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168
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log_error("DynDns: DynDns _update() starting.");
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170
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171
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if ($this->_dnsService != 'ods') {
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_USERAGENT, $this->_UserAgent);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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curl_setopt($ch, CURLOPT_INTERFACE, $this->_ifIP);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30); // Completely empirical
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}
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180
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switch ($this->_dnsService) {
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case 'dyndns':
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182
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case 'dyndns-static':
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case 'dyndns-custom':
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$needsIP = FALSE;
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//log_error("DynDns: DynDns _update() starting. Dynamic");
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if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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$server = "https://members.dyndns.org/nic/update";
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$port = "";
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if($this->_dnsServer)
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192
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$server = $this->_dnsServer;
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if($this->_dnsPort)
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$port = ":" . $this->_dnsPort;
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curl_setopt($ch, CURLOPT_URL, $server .$port . '?system=dyndns&hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NO');
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$data = curl_exec($ch);
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197
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if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
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198
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curl_close($ch);
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199
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$this->_checkStatus($data);
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200
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break;
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201
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case 'dhs':
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202
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$needsIP = TRUE;
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203
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$post_data['hostscmd'] = 'edit';
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204
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$post_data['hostscmdstage'] = '2';
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205
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$post_data['type'] = '4';
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$post_data['updatetype'] = 'Online';
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207
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$post_data['mx'] = $this->_dnsMX;
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208
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$post_data['mx2'] = '';
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209
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$post_data['txt'] = '';
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210
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$post_data['offline_url'] = '';
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211
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$post_data['cloak'] = 'Y';
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212
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$post_data['cloak_title'] = '';
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213
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$post_data['ip'] = $this->_dnsIP;
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214
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$post_data['domain'] = 'dyn.dhs.org';
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215
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$post_data['hostname'] = $this->_dnsHost;
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216
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$post_data['submit'] = 'Update';
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217
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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218
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$server = "https://members.dhs.org/nic/hosts";
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219
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$port = "";
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220
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if($this->_dnsServer)
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221
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$server = $this->_dnsServer;
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222
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if($this->_dnsPort)
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223
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$port = ":" . $this->_dnsPort;
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224
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curl_setopt($ch, CURLOPT_URL, '{$server}{$port}');
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225
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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226
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
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227
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$data = curl_exec($ch);
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228
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if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
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229
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curl_close($ch);
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230
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$this->_checkStatus($data);
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231
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break;
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232
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case 'noip':
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233
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$needsIP = TRUE;
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234
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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235
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$server = "http://dynupdate.no-ip.com/ducupdate.php";
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236
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$port = "";
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237
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if($this->_dnsServer)
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238
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$server = $this->_dnsServer;
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239
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if($this->_dnsPort)
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240
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$port = ":" . $this->_dnsPort;
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241
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curl_setopt($ch, CURLOPT_URL, $server . $port . '?username=' . urlencode($this->_dnsUser) . '&pass=' . urlencode($this->_dnsPass) . '&hostname=' . $this->_dnsHost.'&ip=' . $this->_dnsIP);
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242
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$data = curl_exec($ch);
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243
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if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
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244
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curl_close($ch);
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245
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$this->_checkStatus($data);
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246
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break;
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247
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case 'easydns':
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248
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$needsIP = TRUE;
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249
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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250
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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251
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$server = "http://members.easydns.com/dyn/dyndns.php";
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252
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$port = "";
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253
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if($this->_dnsServer)
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254
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$server = $this->_dnsServer;
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255
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if($this->_dnsPort)
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256
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$port = ":" . $this->_dnsPort;
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257
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curl_setopt($ch, CURLOPT_URL, $server . $port . '?hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard=' . $this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=' . $this->_dnsBackMX);
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258
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$data = curl_exec($ch);
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|
259
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if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
260
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curl_close($ch);
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|
261
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$this->_checkStatus($data);
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|
262
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break;
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|
263
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case 'hn':
|
|
264
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$needsIP = TRUE;
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|
265
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
266
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
|
|
267
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$server = "http://dup.hn.org/vanity/update";
|
|
268
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$port = "";
|
|
269
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if($this->_dnsServer)
|
|
270
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$server = $this->_dnsServer;
|
|
271
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if($this->_dnsPort)
|
|
272
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$port = ":" . $this->_dnsPort;
|
|
273
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curl_setopt($ch, CURLOPT_URL, $server . $port . '?ver=1&IP=' . $this->_dnsIP);
|
|
274
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$data = curl_exec($ch);
|
|
275
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if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
276
|
curl_close($ch);
|
|
277
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$this->_checkStatus($data);
|
|
278
|
break;
|
|
279
|
case 'zoneedit':
|
|
280
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$needsIP = FALSE;
|
|
281
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
282
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
|
|
283
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curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
|
|
284
|
|
|
285
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$server = "https://dynamic.zoneedit.com/auth/dynamic.html";
|
|
286
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$port = "";
|
|
287
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if($this->_dnsServer)
|
|
288
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$server = $this->_dnsServer;
|
|
289
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if($this->_dnsPort)
|
|
290
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$port = ":" . $this->_dnsPort;
|
|
291
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curl_setopt($ch, CURLOPT_URL, "{$server}{$port}?host=" .$this->_dnsHost);
|
|
292
|
|
|
293
|
$data = curl_exec($ch);
|
|
294
|
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
295
|
curl_close($ch);
|
|
296
|
$this->_checkStatus($data);
|
|
297
|
break;
|
|
298
|
case 'dyns':
|
|
299
|
$needsIP = FALSE;
|
|
300
|
$server = "http://www.dyns.cx/postscript011.php";
|
|
301
|
$port = "";
|
|
302
|
if($this->_dnsServer)
|
|
303
|
$server = $this->_dnsServer;
|
|
304
|
if($this->_dnsPort)
|
|
305
|
$port = ":" . $this->_dnsPort;
|
|
306
|
curl_setopt($ch, CURLOPT_URL, $server . $port . '?username=' . urlencode($this->_dnsUser) . '&password=' . $this->_dnsPass . '&host=' . $this->_dnsHost);
|
|
307
|
$data = curl_exec($ch);
|
|
308
|
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
309
|
curl_close($ch);
|
|
310
|
$this->_checkStatus($data);
|
|
311
|
break;
|
|
312
|
case 'ods':
|
|
313
|
$needsIP = FALSE;
|
|
314
|
$misc_errno = 0;
|
|
315
|
$misc_error = "";
|
|
316
|
$server = "ods.org";
|
|
317
|
$port = "";
|
|
318
|
if($this->_dnsServer)
|
|
319
|
$server = $this->_dnsServer;
|
|
320
|
if($this->_dnsPort)
|
|
321
|
$port = ":" . $this->_dnsPort;
|
|
322
|
$this->con['socket'] = fsockopen("{$server}{$port}", "7070", $misc_errno, $misc_error, 30);
|
|
323
|
/* Check that we have connected */
|
|
324
|
if (!$this->con['socket']) {
|
|
325
|
print "error! could not connect.";
|
|
326
|
break;
|
|
327
|
}
|
|
328
|
/* Here is the loop. Read the incoming data (from the socket connection) */
|
|
329
|
while (!feof($this->con['socket'])) {
|
|
330
|
$this->con['buffer']['all'] = trim(fgets($this->con['socket'], 4096));
|
|
331
|
$code = substr($this->con['buffer']['all'], 0, 3);
|
|
332
|
sleep(1);
|
|
333
|
switch($code) {
|
|
334
|
case 100:
|
|
335
|
fputs($this->con['socket'], "LOGIN ".$this->_dnsUser." ".$this->_dnsPass."\n");
|
|
336
|
break;
|
|
337
|
case 225:
|
|
338
|
fputs($this->con['socket'], "DELRR ".$this->_dnsHost." A\n");
|
|
339
|
break;
|
|
340
|
case 901:
|
|
341
|
fputs($this->con['socket'], "ADDRR ".$this->_dnsHost." A ".$this->_dnsIP."\n");
|
|
342
|
break;
|
|
343
|
case 795:
|
|
344
|
fputs($this->con['socket'], "QUIT\n");
|
|
345
|
break;
|
|
346
|
}
|
|
347
|
}
|
|
348
|
$this->_checkStatus($code);
|
|
349
|
break;
|
|
350
|
case 'freedns':
|
|
351
|
$needIP = FALSE;
|
|
352
|
curl_setopt($ch, CURLOPT_URL, 'http://freedns.afraid.org/dynamic/update.php?' . $this->_dnsHost);
|
|
353
|
$data = curl_exec($ch);
|
|
354
|
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
355
|
curl_close($ch);
|
|
356
|
$this->_checkStatus($data);
|
|
357
|
break;
|
|
358
|
case 'dnsexit':
|
|
359
|
$needsIP = TRUE;
|
|
360
|
curl_setopt($ch, CURLOPT_URL, 'http://www.dnsexit.com/RemoteUpdate.sv?login='.$this->_dnsUser. '&password='.$this->_dnsPass.'&host='.$this->_dnsHost.'&myip='.$this->_dnsIP);
|
|
361
|
$data = curl_exec($ch);
|
|
362
|
if (@curl_error($ch)) log_error("Curl error occurred:" . curl_error($ch));
|
|
363
|
curl_close($ch);
|
|
364
|
$this->_checkStatus($data);
|
|
365
|
break;
|
|
366
|
case 'loopia':
|
|
367
|
$needsIP = TRUE;
|
|
368
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
369
|
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
|
|
370
|
curl_setopt($ch, CURLOPT_URL, 'https://dns.loopia.se/XDynDNSServer/XDynDNS.php?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP);
|
|
371
|
$data = curl_exec($ch);
|
|
372
|
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
373
|
curl_close($ch);
|
|
374
|
$this->_checkStatus($data);
|
|
375
|
break;
|
|
376
|
case 'opendns':
|
|
377
|
$needsIP = FALSE;
|
|
378
|
if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
|
|
379
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
380
|
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
|
|
381
|
$server = "https://updates.opendns.com/nic/update?hostname=". $this->_dnsHost;
|
|
382
|
$port = "";
|
|
383
|
if($this->_dnsServer)
|
|
384
|
$server = $this->_dnsServer;
|
|
385
|
if($this->_dnsPort)
|
|
386
|
$port = ":" . $this->_dnsPort;
|
|
387
|
curl_setopt($ch, CURLOPT_URL, $server .$port);
|
|
388
|
$data = curl_exec($ch);
|
|
389
|
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
390
|
curl_close($ch);
|
|
391
|
$this->_checkStatus($data);
|
|
392
|
break;
|
|
393
|
|
|
394
|
case 'staticcling':
|
|
395
|
$needsIP = FALSE;
|
|
396
|
curl_setopt($ch, CURLOPT_URL, 'http://www.staticcling.org/update.html?login='.$this->_dnsUser.'&pass='.$this->_dnsPass);
|
|
397
|
$data = curl_exec($ch);
|
|
398
|
if (@curl_error($ch)) log_error("Curl error occured: " . curl_error($ch));
|
|
399
|
curl_close($ch);
|
|
400
|
$this->_checkStatus($data);
|
|
401
|
break;
|
|
402
|
case 'dnsomatic':
|
|
403
|
/* Example syntax
|
|
404
|
https://username:password@updates.dnsomatic.com/nic/update?hostname=yourhostname&myip=ipaddress&wildcard=NOCHG&mx=NOCHG&backmx=NOCHG
|
|
405
|
*/
|
|
406
|
$needsIP = FALSE;
|
|
407
|
log_error("DNS-O-Matic: DNS update() starting.");
|
|
408
|
if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
|
|
409
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
410
|
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
|
|
411
|
$server = "https://" . $this->_dnsUser . ":" . $this->_dnsPass . "@updates.dnsomatic.com/nic/update?hostname=";
|
|
412
|
if($this->_dnsServer)
|
|
413
|
$server = $this->_dnsServer;
|
|
414
|
if($this->_dnsPort)
|
|
415
|
$port = ":" . $this->_dnsPort;
|
|
416
|
curl_setopt($ch, CURLOPT_URL, $server . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NOCHG');
|
|
417
|
$data = curl_exec($ch);
|
|
418
|
if (@curl_error($ch)) log_error("Request completed. DNS-O-Matic reported: " . curl_error($ch));
|
|
419
|
curl_close($ch);
|
|
420
|
$this->_checkStatus($data);
|
|
421
|
break;
|
|
422
|
case 'namecheap':
|
|
423
|
/* Example:
|
|
424
|
https://dynamicdns.park-your-domain.com/update?host=[host_name]&domain=[domain.com]&password=[domain_password]&ip=[your_ip]
|
|
425
|
*/
|
|
426
|
$needsIP = FALSE;
|
|
427
|
log_error("Namecheap: DNS update() starting.");
|
|
428
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
429
|
list($hostname, $domain) = explode(".", $this->_dnsHost, 2);
|
|
430
|
$server = "https://dynamicdns.park-your-domain.com/update?host={$hostname}&domain={$domain}&password={$this->_dnsPass}&ip={$this->_dnsIP}";
|
|
431
|
curl_setopt($ch, CURLOPT_URL, $server);
|
|
432
|
$data = curl_exec($ch);
|
|
433
|
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
|
|
434
|
curl_close($ch);
|
|
435
|
$this->_checkStatus($data);
|
|
436
|
default:
|
|
437
|
break;
|
|
438
|
}
|
|
439
|
}
|
|
440
|
|
|
441
|
/*
|
|
442
|
* Private Function (added 12 July 2005) [beta]
|
|
443
|
* Retrieve Update Status
|
|
444
|
*/
|
|
445
|
function _checkStatus($data) {
|
|
446
|
log_error("DynDns: DynDns _checkStatus() starting.");
|
|
447
|
log_error("DynDns: Current Service: {$this->_dnsService}");
|
|
448
|
$successful_update = false;
|
|
449
|
switch ($this->_dnsService) {
|
|
450
|
case 'dnsomatic':
|
|
451
|
if (preg_match('/badauth/i', $data)) {
|
|
452
|
$status = "DNS-O-Matic: The DNS-O-Matic username or password specified are incorrect. No updates will be distributed to services until this is resolved.";
|
|
453
|
} else if (preg_match('/notfqdn /i', $data)) {
|
|
454
|
$status = "DNS-O-Matic: The hostname specified is not a fully-qualified domain name. If no hostnames included, notfqdn will be returned once.";
|
|
455
|
} else if (preg_match('/nohost/i', $data)) {
|
|
456
|
$status = "DNS-O-Matic: The hostname passed could not be matched to any services configured. The service field will be blank in the return code.";
|
|
457
|
} else if (preg_match('/numhost/i', $data)) {
|
|
458
|
$status = "DNS-O-Matic: You may update up to 20 hosts. numhost is returned if you try to update more than 20 or update a round-robin.";
|
|
459
|
} else if (preg_match('/abuse/i', $data)) {
|
|
460
|
$status = "DNS-O-Matic: The hostname is blocked for update abuse.";
|
|
461
|
} else if (preg_match('/good/i', $data)) {
|
|
462
|
$status = "DNS-O-Matic: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
|
|
463
|
$successful_update = true;
|
|
464
|
} else if (preg_match('/dnserr/i', $data)) {
|
|
465
|
$status = "DNS-O-Matic: DNS error encountered. Stop updating for 30 minutes.";
|
|
466
|
} else {
|
|
467
|
$status = "DNS-O-Matic: (Unknown Response)";
|
|
468
|
log_error("DNS-O-Matic: PAYLOAD: {$data}");
|
|
469
|
$this->_debug($data);
|
|
470
|
}
|
|
471
|
break;
|
|
472
|
case 'dyndns':
|
|
473
|
if (preg_match('/notfqdn/i', $data)) {
|
|
474
|
$status = "phpDynDNS: (Error) Not A FQDN!";
|
|
475
|
} else if (preg_match('/nochg/i', $data)) {
|
|
476
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
477
|
$successful_update = true;
|
|
478
|
} else if (preg_match('/good/i', $data)) {
|
|
479
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
|
|
480
|
$successful_update = true;
|
|
481
|
} else if (preg_match('/noauth/i', $data)) {
|
|
482
|
$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
483
|
} else {
|
|
484
|
$status = "phpDynDNS: (Unknown Response)";
|
|
485
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
486
|
$this->_debug($data);
|
|
487
|
}
|
|
488
|
break;
|
|
489
|
case 'dyndns-static':
|
|
490
|
if (preg_match('/notfqdn/i', $data)) {
|
|
491
|
$status = "phpDynDNS: (Error) Not A FQDN!";
|
|
492
|
} else if (preg_match('/nochg/i', $data)) {
|
|
493
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
494
|
$successful_update = true;
|
|
495
|
} else if (preg_match('/good/i', $data)) {
|
|
496
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
497
|
$successful_update = true;
|
|
498
|
} else if (preg_match('/noauth/i', $data)) {
|
|
499
|
$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
500
|
} else {
|
|
501
|
$status = "phpDynDNS: (Unknown Response)";
|
|
502
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
503
|
$this->_debug($data);
|
|
504
|
}
|
|
505
|
break;
|
|
506
|
case 'dyndns-custom':
|
|
507
|
if (preg_match('/notfqdn/i', $data)) {
|
|
508
|
$status = "phpDynDNS: (Error) Not A FQDN!";
|
|
509
|
} else if (preg_match('/nochg/i', $data)) {
|
|
510
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
511
|
$successful_update = true;
|
|
512
|
} else if (preg_match('/good/i', $data)) {
|
|
513
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
514
|
$successful_update = true;
|
|
515
|
} else if (preg_match('/noauth/i', $data)) {
|
|
516
|
$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
517
|
} else {
|
|
518
|
$status = "phpDynDNS: (Unknown Response)";
|
|
519
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
520
|
$this->_debug($data);
|
|
521
|
}
|
|
522
|
break;
|
|
523
|
case 'dhs':
|
|
524
|
break;
|
|
525
|
case 'noip':
|
|
526
|
list($ip,$code) = split(":",$data);
|
|
527
|
switch ($code) {
|
|
528
|
case 0:
|
|
529
|
$status = "phpDynDNS: (Success) IP address is current, no update performed.";
|
|
530
|
$successful_update = true;
|
|
531
|
break;
|
|
532
|
case 1:
|
|
533
|
$status = "phpDynDNS: (Success) DNS hostname update successful.";
|
|
534
|
$successful_update = true;
|
|
535
|
break;
|
|
536
|
case 2:
|
|
537
|
$status = "phpDynDNS: (Error) Hostname supplied does not exist.";
|
|
538
|
break;
|
|
539
|
case 3:
|
|
540
|
$status = "phpDynDNS: (Error) Invalid Username.";
|
|
541
|
break;
|
|
542
|
case 4:
|
|
543
|
$status = "phpDynDNS: (Error) Invalid Password.";
|
|
544
|
break;
|
|
545
|
case 5:
|
|
546
|
$status = "phpDynDNS: (Error) To many updates sent.";
|
|
547
|
break;
|
|
548
|
case 6:
|
|
549
|
$status = "phpDynDNS: (Error) Account disabled due to violation of No-IP terms of service.";
|
|
550
|
break;
|
|
551
|
case 7:
|
|
552
|
$status = "phpDynDNS: (Error) Invalid IP. IP Address submitted is improperly formatted or is a private IP address or is on a blacklist.";
|
|
553
|
break;
|
|
554
|
case 8:
|
|
555
|
$status = "phpDynDNS: (Error) Disabled / Locked Hostname.";
|
|
556
|
break;
|
|
557
|
case 9:
|
|
558
|
$status = "phpDynDNS: (Error) Host updated is configured as a web redirect and no update was performed.";
|
|
559
|
break;
|
|
560
|
case 10:
|
|
561
|
$status = "phpDynDNS: (Error) Group supplied does not exist.";
|
|
562
|
break;
|
|
563
|
case 11:
|
|
564
|
$status = "phpDynDNS: (Success) DNS group update is successful.";
|
|
565
|
$successful_update = true;
|
|
566
|
break;
|
|
567
|
case 12:
|
|
568
|
$status = "phpDynDNS: (Success) DNS group is current, no update performed.";
|
|
569
|
$successful_update = true;
|
|
570
|
break;
|
|
571
|
case 13:
|
|
572
|
$status = "phpDynDNS: (Error) Update client support not available for supplied hostname or group.";
|
|
573
|
break;
|
|
574
|
case 14:
|
|
575
|
$status = "phpDynDNS: (Error) Hostname supplied does not have offline settings configured.";
|
|
576
|
break;
|
|
577
|
case 99:
|
|
578
|
$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
|
|
579
|
break;
|
|
580
|
case 100:
|
|
581
|
$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
|
|
582
|
break;
|
|
583
|
default:
|
|
584
|
$status = "phpDynDNS: (Unknown Response)";
|
|
585
|
$this->_debug("Unknown Response: ".$data);
|
|
586
|
break;
|
|
587
|
}
|
|
588
|
break;
|
|
589
|
case 'easydns':
|
|
590
|
if (preg_match('/NOACCESS/i', $data)) {
|
|
591
|
$status = "phpDynDNS: (Error) Authentication Failed: Username and/or Password was Incorrect.";
|
|
592
|
} else if (preg_match('/NOSERVICE/i', $data)) {
|
|
593
|
$status = "phpDynDNS: (Error) No Service: Dynamic DNS Service has been disabled for this domain.";
|
|
594
|
} else if (preg_match('/ILLEGAL INPUT/i', $data)) {
|
|
595
|
$status = "phpDynDNS: (Error) Illegal Input: Self-Explantory";
|
|
596
|
} else if (preg_match('/TOOSOON/i', $data)) {
|
|
597
|
$status = "phpDynDNS: (Error) Too Soon: Not Enough Time Has Elapsed Since Last Update";
|
|
598
|
} else if (preg_match('/NOERROR/i', $data)) {
|
|
599
|
$status = "phpDynDNS: (Success) IP Updated Successfully!";
|
|
600
|
$successful_update = true;
|
|
601
|
} else {
|
|
602
|
$status = "phpDynDNS: (Unknown Response)";
|
|
603
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
604
|
$this->_debug($data);
|
|
605
|
}
|
|
606
|
break;
|
|
607
|
case 'hn':
|
|
608
|
/* FIXME: add checks */
|
|
609
|
break;
|
|
610
|
case 'zoneedit':
|
|
611
|
if (preg_match('/799/i', $data)) {
|
|
612
|
$status = "phpDynDNS: (Error 799) Update Failed!";
|
|
613
|
} else if (preg_match('/700/i', $data)) {
|
|
614
|
$status = "phpDynDNS: (Error 700) Update Failed!";
|
|
615
|
} else if (preg_match('/200/i', $data)) {
|
|
616
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
617
|
$successful_update = true;
|
|
618
|
} else if (preg_match('/201/i', $data)) {
|
|
619
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
620
|
$successful_update = true;
|
|
621
|
} else {
|
|
622
|
$status = "phpDynDNS: (Unknown Response)";
|
|
623
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
624
|
$this->_debug($data);
|
|
625
|
}
|
|
626
|
break;
|
|
627
|
case 'dyns':
|
|
628
|
if (preg_match("/400/i", $data)) {
|
|
629
|
$status = "phpDynDNS: (Error) Bad Request - The URL was malformed. Required parameters were not provided.";
|
|
630
|
} else if (preg_match('/402/i', $data)) {
|
|
631
|
$status = "phpDynDNS: (Error) Update Too Soon - You have tried updating to quickly since last change.";
|
|
632
|
} else if (preg_match('/403/i', $data)) {
|
|
633
|
$status = "phpDynDNS: (Error) Database Error - There was a server-sided database error.";
|
|
634
|
} else if (preg_match('/405/i', $data)) {
|
|
635
|
$status = "phpDynDNS: (Error) Hostname Error - The hostname (".$this->_dnsHost.") doesn't belong to you.";
|
|
636
|
} else if (preg_match('/200/i', $data)) {
|
|
637
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
638
|
$successful_update = true;
|
|
639
|
} else {
|
|
640
|
$status = "phpDynDNS: (Unknown Response)";
|
|
641
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
642
|
$this->_debug($data);
|
|
643
|
}
|
|
644
|
break;
|
|
645
|
case 'ods':
|
|
646
|
if (preg_match("/299/i", $data)) {
|
|
647
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
648
|
$successful_update = true;
|
|
649
|
} else {
|
|
650
|
$status = "phpDynDNS: (Unknown Response)";
|
|
651
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
652
|
$this->_debug($data);
|
|
653
|
}
|
|
654
|
break;
|
|
655
|
case 'freedns':
|
|
656
|
if (preg_match("/has not changed./i", $data)) {
|
|
657
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
658
|
$successful_update = true;
|
|
659
|
} else if (preg_match("/Updated/i", $data)) {
|
|
660
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
661
|
$successful_update = true;
|
|
662
|
} else {
|
|
663
|
$status = "phpDynDNS: (Unknown Response)";
|
|
664
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
665
|
$this->_debug($data);
|
|
666
|
}
|
|
667
|
break;
|
|
668
|
case 'dnsexit':
|
|
669
|
if (preg_match("/is the same/i", $data)) {
|
|
670
|
$status = "phpDynDns: (Success) No Change In IP Address";
|
|
671
|
$successful_update = true;
|
|
672
|
} else if (preg_match("/Success/i", $data)) {
|
|
673
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
674
|
$successful_update = true;
|
|
675
|
} else {
|
|
676
|
$status = "phpDynDNS: (Unknown Response)";
|
|
677
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
678
|
$this->_debug($data);
|
|
679
|
}
|
|
680
|
break;
|
|
681
|
case 'loopia':
|
|
682
|
if (preg_match("/nochg/i", $data)) {
|
|
683
|
$status = "phpDynDNS: (Success) No Change In IP Address";
|
|
684
|
$successful_update = true;
|
|
685
|
} else if (preg_match("/good/i", $data)) {
|
|
686
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
|
|
687
|
$successful_update = true;
|
|
688
|
} else if (preg_match('/badauth/i', $data)) {
|
|
689
|
$status = "phpDynDNS: (Error) User Authorization Failed";
|
|
690
|
} else {
|
|
691
|
$status = "phpDynDNS: (Unknown Response)";
|
|
692
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
693
|
$this->_debug($data);
|
|
694
|
}
|
|
695
|
break;
|
|
696
|
case 'opendns':
|
|
697
|
if (preg_match('/badauth/i', $data)) {
|
|
698
|
$status = "phpDynDNS: (Error) Not a valid username or password!";
|
|
699
|
} else if (preg_match('/nohost/i', $data)) {
|
|
700
|
$status = "phpDynDNS: (Error) Hostname you are trying to update does not exist.";
|
|
701
|
$successful_update = true;
|
|
702
|
} else if (preg_match('/good/i', $data)) {
|
|
703
|
$status = "phpDynDNS: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
|
|
704
|
$successful_update = true;
|
|
705
|
} else if (preg_match('/yours/i', $data)) {
|
|
706
|
$status = "phpDynDNS: (Error) hostname specified exists, but not under the username specified.";
|
|
707
|
} else if (preg_match('/abuse/i', $data)) {
|
|
708
|
$status = "phpDynDns: (Error) Updating to frequently, considered abuse.";
|
|
709
|
} else {
|
|
710
|
$status = "phpDynDNS: (Unknown Response)";
|
|
711
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
712
|
$this->_debug($data);
|
|
713
|
}
|
|
714
|
break;
|
|
715
|
case 'staticcling':
|
|
716
|
if (preg_match("/invalid ip/i", $data)) {
|
|
717
|
$status = "phpDynDNS: (Error) Bad Request - The IP provided was invalid.";
|
|
718
|
} else if (preg_match('/required info missing/i', $data)) {
|
|
719
|
$status = "phpDynDNS: (Error) Bad Request - Required parameters were not provided.";
|
|
720
|
} else if (preg_match('/invalid characters/i', $data)) {
|
|
721
|
$status = "phpDynDNS: (Error) Bad Request - Illegal characters in either the username or the password.";
|
|
722
|
} else if (preg_match('/bad password/i', $data)) {
|
|
723
|
$status = "phpDynDNS: (Error) Invalid password.";
|
|
724
|
} else if (preg_match('/account locked/i', $data)) {
|
|
725
|
$status = "phpDynDNS: (Error) This account has been administratively locked.";
|
|
726
|
} else if (preg_match('/update too frequent/i', $data)) {
|
|
727
|
$status = "phpDynDNS: (Error) Updating too frequently.";
|
|
728
|
} else if (preg_match('/DB error/i', $data)) {
|
|
729
|
$status = "phpDynDNS: (Error) Server side error.";
|
|
730
|
} else if (preg_match('/success/i', $data)) {
|
|
731
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
732
|
$successful_update = true;
|
|
733
|
} else {
|
|
734
|
$status = "phpDynDNS: (Unknown Response)";
|
|
735
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
736
|
$this->_debug($data);
|
|
737
|
}
|
|
738
|
break;
|
|
739
|
case 'namecheap':
|
|
740
|
$tmp = str_replace("^M", "", $data);
|
|
741
|
$ncresponse = @xml2array($tmp);
|
|
742
|
if (preg_match("/internal server error/i", $data)) {
|
|
743
|
$status = "phpDynDNS: (Error) Server side error.";
|
|
744
|
} else if ($ncresponse['interface-response']['ErrCount'] === "0") {
|
|
745
|
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
746
|
$successful_update = true;
|
|
747
|
} else if (is_numeric($ncresponse['interface-response']['ErrCount']) && ($ncresponse['interface-response']['ErrCount'] > 0)) {
|
|
748
|
$status = "phpDynDNS: (Error) " . implode(", ", $ncresponse["interface-response"]["errors"]);
|
|
749
|
$successful_update = true;
|
|
750
|
} else {
|
|
751
|
$status = "phpDynDNS: (Unknown Response)";
|
|
752
|
log_error("phpDynDNS: PAYLOAD: {$data}");
|
|
753
|
$this->_debug($data);
|
|
754
|
}
|
|
755
|
break;
|
|
756
|
}
|
|
757
|
|
|
758
|
if($successful_update == true) {
|
|
759
|
/* Write WAN IP to cache file */
|
|
760
|
$wan_ip = $this->_checkIP();
|
|
761
|
$currentTime = time();
|
|
762
|
log_error("phpDynDNS: updating cache file {$this->_cacheFile}: {$wan_ip}");
|
|
763
|
conf_mount_rw();
|
|
764
|
$file = fopen($this->_cacheFile, 'w');
|
|
765
|
fwrite($file, $wan_ip.':'.$currentTime);
|
|
766
|
fclose($file);
|
|
767
|
conf_mount_ro();
|
|
768
|
}
|
|
769
|
$this->status = $status;
|
|
770
|
log_error($status);
|
|
771
|
}
|
|
772
|
|
|
773
|
/*
|
|
774
|
* Private Function (added 12 July 05) [beta]
|
|
775
|
* Return Error, Set Last Error, and Die.
|
|
776
|
*/
|
|
777
|
function _error($errorNumber = '1') {
|
|
778
|
switch ($errorNumber) {
|
|
779
|
case 0:
|
|
780
|
break;
|
|
781
|
case 2:
|
|
782
|
$error = 'phpDynDNS: (ERROR!) No Dynamic DNS Service provider was selected.';
|
|
783
|
break;
|
|
784
|
case 3:
|
|
785
|
$error = 'phpDynDNS: (ERROR!) No Username Provided.';
|
|
786
|
break;
|
|
787
|
case 4:
|
|
788
|
$error = 'phpDynDNS: (ERROR!) No Password Provided.';
|
|
789
|
break;
|
|
790
|
case 5:
|
|
791
|
$error = 'phpDynDNS: (ERROR!) No Hostname Provided.';
|
|
792
|
break;
|
|
793
|
case 6:
|
|
794
|
$error = 'phpDynDNS: (ERROR!) The Dynamic DNS Service provided is not yet supported.';
|
|
795
|
break;
|
|
796
|
case 7:
|
|
797
|
$error = 'phpDynDNS: (ERROR!) No Update URL Provided.';
|
|
798
|
break;
|
|
799
|
case 10:
|
|
800
|
$error = 'phpDynDNS: No change in my IP address and/or 25 days has not passed. Not updating dynamic DNS entry.';
|
|
801
|
break;
|
|
802
|
default:
|
|
803
|
$error = "phpDynDNS: (ERROR!) Unknown Response.";
|
|
804
|
/* FIXME: $data isn't in scope here */
|
|
805
|
/* $this->_debug($data); */
|
|
806
|
break;
|
|
807
|
}
|
|
808
|
$this->lastError = $error;
|
|
809
|
log_error($error);
|
|
810
|
}
|
|
811
|
|
|
812
|
/*
|
|
813
|
* Private Function (added 12 July 05) [beta]
|
|
814
|
* - Detect whether or not IP needs to be updated.
|
|
815
|
* | Written Specifically for pfSense (pfsense.com) may
|
|
816
|
* | work with other systems. pfSense base is FreeBSD.
|
|
817
|
*/
|
|
818
|
function _detectChange() {
|
|
819
|
|
|
820
|
log_error("DynDns: _detectChange() starting.");
|
|
821
|
|
|
822
|
$currentTime = time();
|
|
823
|
|
|
824
|
$wan_ip = $this->_checkIP();
|
|
825
|
$this->_dnsIP = $wan_ip;
|
|
826
|
log_error("DynDns: Current WAN IP: {$wan_ip}");
|
|
827
|
|
|
828
|
if (file_exists($this->_cacheFile)) {
|
|
829
|
if(file_exists($this->_cacheFile))
|
|
830
|
$contents = file_get_contents($this->_cacheFile);
|
|
831
|
else
|
|
832
|
$contents = "";
|
|
833
|
list($cacheIP,$cacheTime) = split(':', $contents);
|
|
834
|
$this->_debug($cacheIP.'/'.$cacheTime);
|
|
835
|
$initial = false;
|
|
836
|
log_error("DynDns: Cached IP: {$cacheIP}");
|
|
837
|
} else {
|
|
838
|
conf_mount_rw();
|
|
839
|
$file = fopen($this->_cacheFile, 'w');
|
|
840
|
fwrite($file, '0.0.0.0:'.$currentTime);
|
|
841
|
fclose($file);
|
|
842
|
conf_mount_ro();
|
|
843
|
$cacheIP = '0.0.0.0';
|
|
844
|
$cacheTime = $currentTime;
|
|
845
|
$initial = true;
|
|
846
|
log_error("DynDns: No Cached IP found.");
|
|
847
|
}
|
|
848
|
|
|
849
|
/* use 2419200 for dyndns, dhs, easydns, noip, hn
|
|
850
|
* zoneedit, dyns, ods
|
|
851
|
*/
|
|
852
|
$time = '2160000';
|
|
853
|
|
|
854
|
$needs_updating = FALSE;
|
|
855
|
/* lets determine if the item needs updating */
|
|
856
|
if ($cacheIP != $wan_ip) {
|
|
857
|
$needs_updating = true;
|
|
858
|
$update_reason = "DynDns: cacheIP != wan_ip. Updating. ";
|
|
859
|
$update_reason .= "Cached IP: {$cacheIP} WAN IP: {$wan_ip} ";
|
|
860
|
}
|
|
861
|
if (($currentTime - $cacheTime) > $time ) {
|
|
862
|
$needs_updating = true;
|
|
863
|
$update_reason = "DynDns: More than 25 days. Updating. ";
|
|
864
|
$update_reason .= "{$currentTime} - {$cacheTime} > {$time} ";
|
|
865
|
}
|
|
866
|
if ($initial == true) {
|
|
867
|
$needs_updating = true;
|
|
868
|
$update_reason .= "Inital update. ";
|
|
869
|
}
|
|
870
|
|
|
871
|
/* finally if we need updating then store the
|
|
872
|
* new cache value and return true
|
|
873
|
*/
|
|
874
|
if ($needs_updating == true) {
|
|
875
|
log_error("DynDns debug information: {$update_reason}");
|
|
876
|
return true;
|
|
877
|
}
|
|
878
|
|
|
879
|
return false;
|
|
880
|
}
|
|
881
|
|
|
882
|
/*
|
|
883
|
* Private Funcation (added 16 July 05) [beta]
|
|
884
|
* - Writes debug information to a file.
|
|
885
|
* - This function is only called when a unknown response
|
|
886
|
* - status is returned from a DynDNS service provider.
|
|
887
|
*/
|
|
888
|
function _debug ($data) {
|
|
889
|
$string = '\n'.date('m-d-y h:i:s').' - ('.$this->_debugID.') - ['.$this->_dnsService.'] - '.$data.'\n';
|
|
890
|
conf_mount_rw();
|
|
891
|
$file = fopen($this->_debugFile, 'a');
|
|
892
|
fwrite($file, $string);
|
|
893
|
fclose($file);
|
|
894
|
conf_mount_ro();
|
|
895
|
}
|
|
896
|
function _checkIP() {
|
|
897
|
|
|
898
|
log_error("DynDns: _checkIP() starting.");
|
|
899
|
|
|
900
|
$ip_address = find_interface_ip($this->_if);
|
|
901
|
$this->_ifIP = $ip_address;
|
|
902
|
if (is_private_ip($ip_address)) {
|
|
903
|
$hosttocheck = "checkip.dyndns.org";
|
|
904
|
$checkip = gethostbyname($hosttocheck);
|
|
905
|
$ip_ch = curl_init("http://{$checkip}");
|
|
906
|
curl_setopt($ip_ch, CURLOPT_RETURNTRANSFER, 1);
|
|
907
|
curl_setopt($ip_ch, CURLOPT_SSL_VERIFYPEER, FALSE);
|
|
908
|
curl_setopt($ip_ch, CURLOPT_INTERFACE, $ip_address);
|
|
909
|
$ip_result_page = curl_exec($ip_ch);
|
|
910
|
curl_close($ip_ch);
|
|
911
|
$ip_result_decoded = urldecode($ip_result_page);
|
|
912
|
preg_match('/Current IP Address: (.*)<\/body>/', $ip_result_decoded, $matches);
|
|
913
|
$ip_address = trim($matches[1]);
|
|
914
|
log_error("DynDns debug information: {$ip_address} extracted from {$hosttocheck}");
|
|
915
|
} else
|
|
916
|
log_error("DynDns debug information: {$ip_address} extracted from local system.");
|
|
917
|
|
|
918
|
return $ip_address;
|
|
919
|
}
|
|
920
|
|
|
921
|
}
|
|
922
|
|
|
923
|
?>
|