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<?
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/*
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* PHP.updateDNS
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*
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* +====================================================+
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* Services Supported:
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* - DynDns (dyndns.org)
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* - DHSDns (dhs.org)
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* - No-IP (no-ip.com)
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* - EasyDNS (easydns.com)
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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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* Public Functions
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* - updatedns()
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*
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* Private Functions
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* - _update()
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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 - Last Tested: 12 July 2005
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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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* EasyDNS - Last Tested: NEVER
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* DHS - Last Tested: 12 July 2005
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* ZoneEdit - Last Tested: NEVER
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* Dyns - Last Tested: NEVER
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* +====================================================+
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*
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* @author E.Kristensen
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* @link http://www.idylldesigns.com/projects/phpdns/
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* @version 0.5
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* @updated 16 July 05 at 17:59:12 GMT
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*
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*/
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class updatedns {
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var $_cacheFile = '/var/etc/dyndns.cache';
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var $_debugFile = '/var/etc/dyndns.debug';
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var $_UserAgent = 'User-Agent: phpDynDNS/0.4';
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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 $status;
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/*
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* Public Constructor Function (added 12 July 05) [beta]
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* - Gets the dice rolling for the update.
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*/
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function updatedns ($dnsService = '', $dnsHost = '', $dnsUser = '', $dnsPass = '', $dnsWildcard = '', $dnsMX = '') {
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if (!$dnsService) $this->_error(2);
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if (!$dnsUser) $this->_error(3);
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if (!$dnsPass) $this->_error(4);
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if (!$dnsHost) $this->_error(5);
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$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->_dnsIP = $dnsIP;
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70
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if ($this->_detectChange() == FALSE) {
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$this->_error(10);
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} else {
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if ($this->_dnsService == 'dyndns' ||
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$this->_dnsService == 'dhs' ||
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$this->_dnsService == 'noip' ||
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$this->_dnsService == 'easydns' ||
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$this->_dnsService == 'hn' ||
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$this->_dnsService == 'zoneedit' ||
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$this->_dnsService == 'dyns')
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{
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$this->_update();
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} else {
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$this->_error(6);
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}
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}
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}
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/*
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* Private Function (added 12 July 05) [beta]
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* Send Update To Selected Service.
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*/
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function _update() {
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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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switch ($this->_dnsService) {
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case 'dyndns':
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$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($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?hostname='.$this->_dnsHost);
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$data = curl_exec($ch);
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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case 'dhs':
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$needsIP = TRUE;
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_URL, '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($ch);
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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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($ch);
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curl_close($ch);
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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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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='.$this->_dnsIP);
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$data = curl_exec($ch);
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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case 'hn':
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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_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
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curl_setopt($ch, CURLOPT_URL, 'http://dup.hn.org/vanity/update?ver=1&IP='.$this->_dnsIP);
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$data = curl_exec($ch);
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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case 'zoneedit':
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$needsIP = FALSE;
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_URL, 'https://dynamic.zoneedit.com/auth/dynamic.html?host='.$this->_dnsHost.'&dnsto='.$this->_dnsIP);
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$data = curl_exec($ch);
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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case 'dyns';
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$needsIP = FALSE;
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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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$data = curl_exec($ch);
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curl_close($ch);
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$this->_checkStatus($data);
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break;
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default:
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break;
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}
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}
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/*
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* Private Function (added 12 July 2005) [beta]
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* Retrieve Update Status
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*/
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function _checkStatus($data) {
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switch ($this->_dnsService) {
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case 'dyndns':
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if (preg_match('/notfqdn/i', $data)) {
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$status = "phpDynDNS: (Error) Not A FQDN!";
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} else if (preg_match('/nochg/i', $data)) {
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$status = "phpDynDNS: (Success) No Change In IP Address";
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} else if (preg_match('/good/i', $data)) {
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$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
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} else if (preg_match('/noauth/i', $data)) {
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$status = "phpDynDNS: (Error) User Authorization Failed";
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} else {
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$status = "phpDynDNS: (Unknown Response)";
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$this->_debug($data);
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}
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break;
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case 'dhs':
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break;
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case 'noip':
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list($ip,$code) = split(":",$data);
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switch ($code) {
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case 0:
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$status = "phpDynDNS: (Success) IP address is current, no update performed.";
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break;
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case 1:
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$status = "phpDynDNS: (Success) DNS hostname update successful.";
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break;
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case 2:
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$status = "phpDynDNS: (Error) Hostname supplied does not exist.";
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break;
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case 3:
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$status = "phpDynDNS: (Error) Invalid Username.";
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break;
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case 4:
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$status = "phpDynDNS: (Error) Invalid Password.";
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break;
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case 5:
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$status = "phpDynDNS: (Error) To many updates sent.";
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break;
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case 6:
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$status = "phpDynDNS: (Error) Account disabled due to violation of No-IP terms of service.";
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break;
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case 7:
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$status = "phpDynDNS: (Error) Invalid IP. IP Address submitted is improperly formatted or is a private IP address or is on a blacklist.";
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break;
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217
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case 8:
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$status = "phpDynDNS: (Error) Disabled / Locked Hostname.";
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break;
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220
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case 9:
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$status = "phpDynDNS: (Error) Host updated is configured as a web redirect and no update was performed.";
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break;
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223
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case 10:
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$status = "phpDynDNS: (Error) Group supplied does not exist.";
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break;
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226
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case 11:
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227
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$status = "phpDynDNS: (Success) DNS group update is successful.";
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break;
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229
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case 12:
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230
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$status = "phpDynDNS: (Success) DNS group is current, no update performed.";
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231
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break;
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232
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case 13:
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233
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$status = "phpDynDNS: (Error) Update client support not available for supplied hostname or group.";
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234
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break;
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235
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case 14:
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236
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$status = "phpDynDNS: (Error) Hostname supplied does not have offline settings configured.";
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237
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break;
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238
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case 99:
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239
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$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
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240
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break;
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241
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case 100:
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242
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$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
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243
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break;
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244
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default:
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245
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$status = "phpDynDNS: (Unknown Response)";
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246
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$this->_debug($data);
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247
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break;
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248
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}
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249
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break;
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250
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case 'easydns':
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251
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if (preg_match('/NOACCESS/i', $data)) {
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252
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$status = "phpDynDNS: (Error) Authentication Failed: Username and/or Password was Incorrect.";
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253
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} else if (preg_match('/NOSERVICE/i', $data)) {
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254
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$status = "phpDynDNS: (Error) No Service: Dynamic DNS Service has been disabled for this domain.";
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255
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} else if (preg_match('/ILLEGAL INPUT/i', $data)) {
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256
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$status = "phpDynDNS: (Error) Illegal Input: Self-Explantory";
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257
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} else if (preg_match('/TOOSOON/i', $data)) {
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258
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$status = "phpDynDNS: (Error) Too Soon: Not Enough Time Has Elapsed Since Last Update";
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259
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} else if (preg_match('/NOERROR/i', $data)) {
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260
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$status = "phpDynDNS: (Success) IP Updated Successfully!";
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261
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} else {
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262
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$status = "phpDynDNS: (Unknown Response)";
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263
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$this->_debug($data);
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264
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}
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265
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break;
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266
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case 'hn':
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267
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break;
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268
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case 'zoneedit':
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269
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if (preg_match('/{700,799}/i', $data)) {
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270
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$status = "phpDynDNS: (Error) Update Failed!";
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271
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} else if (preg_match('/{200,201}/i', $data)) {
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272
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$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
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273
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} else {
|
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274
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$status = "phpDynDNS: (Unknown Response)";
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275
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$this->_debug($data);
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|
276
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}
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|
277
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break;
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278
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case 'dyns':
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279
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if (preg_match("/400/i", $data)) {
|
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280
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$status = "phpDynDNS: (Error) Bad Request - The URL was malformed. Required parameters were not provided.";
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281
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} else if (preg_match('/402/i', $data)) {
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282
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$status = "phpDynDNS: (Error) Update Too Soon - You have tried updating to quickly since last change.";
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283
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} else if (preg_match('/403/i', $data)) {
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284
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$status = "phpDynDNS: (Error) Database Error - There was a server-sided database error.";
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285
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} else if (preg_match('/405/i', $data)) {
|
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286
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$status = "phpDynDNS: (Error) Hostname Error - The hostname (".$this->_dnsHost.") doesn't belong to you.";
|
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287
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} else if (preg_match('/200/i', $data)) {
|
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288
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$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
|
|
289
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} else {
|
|
290
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$status = "phpDynDNS: (Unknown Response)";
|
|
291
|
$this->_debug($data);
|
|
292
|
}
|
|
293
|
break;
|
|
294
|
}
|
|
295
|
$this->status = $status;
|
|
296
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log_error($status);
|
|
297
|
}
|
|
298
|
|
|
299
|
|
|
300
|
/*
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|
301
|
* Private Function (added 12 July 05) [beta]
|
|
302
|
* Return Error, Set Last Error, and Die.
|
|
303
|
*/
|
|
304
|
function _error($errorNumber = '1') {
|
|
305
|
switch ($errorNumber) {
|
|
306
|
case 0:
|
|
307
|
break;
|
|
308
|
case 2:
|
|
309
|
$error = 'phpDynDNS: (ERROR!) No Dynamic DNS Service provider was selected.';
|
|
310
|
break;
|
|
311
|
case 3:
|
|
312
|
$error = 'phpDynDNS: (ERROR!) No Username Provided.';
|
|
313
|
break;
|
|
314
|
case 4:
|
|
315
|
$error = 'phpDynDNS: (ERROR!) No Password Provided.';
|
|
316
|
break;
|
|
317
|
case 5:
|
|
318
|
$error = 'phpDynDNS: (ERROR!) No Hostname Provided.';
|
|
319
|
break;
|
|
320
|
case 6:
|
|
321
|
$error = 'phpDynDNS: (ERROR!) The Dynamic DNS Service provided is not yet supported.';
|
|
322
|
break;
|
|
323
|
case 10:
|
|
324
|
$error = 'phpDynDNS: No Change In My IP Address and/or 28 Days Has Not Past. Not Updating Dynamic DNS Entry.';
|
|
325
|
break;
|
|
326
|
default:
|
|
327
|
$error = "phpDynDNS: (ERROR!) Unknown Response.";
|
|
328
|
$this->_debug($data);
|
|
329
|
break;
|
|
330
|
}
|
|
331
|
$this->lastError = $error;
|
|
332
|
log_error($error);
|
|
333
|
}
|
|
334
|
|
|
335
|
|
|
336
|
/*
|
|
337
|
* Private Function (added 12 July 05) [beta]
|
|
338
|
* - Detect whether or not IP needs to be updated.
|
|
339
|
* | Written Specifically for pfSense (pfsense.com) may
|
|
340
|
* | work with other systems. pfSense base is FreeBSD.
|
|
341
|
*/
|
|
342
|
function _detectChange() {
|
|
343
|
$currentTime = time();
|
|
344
|
|
|
345
|
$wan_if = get_real_wan_interface();
|
|
346
|
$wan_ip = find_interface_ip($wan_if);
|
|
347
|
$this->_dnsIP = $wan_ip;
|
|
348
|
|
|
349
|
if (file_exists($this->_cacheFile)) {
|
|
350
|
$file = fopen($this->_cacheFile, 'r');
|
|
351
|
$contents = fread($file, filesize($this->_cacheFile));
|
|
352
|
fclose($file);
|
|
353
|
list($cacheIP,$cacheTime) = split(':', $contents);
|
|
354
|
} else {
|
|
355
|
$file = fopen($this->_cacheFile, 'w');
|
|
356
|
fwrite($file, '0.0.0.0:'.$currentTime);
|
|
357
|
fclose($file);
|
|
358
|
$cacheIP = '0.0.0.0';
|
|
359
|
$cacheTime = $currentTime;
|
|
360
|
}
|
|
361
|
|
|
362
|
switch ($this->_dnsService) {
|
|
363
|
case 'dyndns':
|
|
364
|
$time = '2419200';
|
|
365
|
break;
|
|
366
|
case 'dhs':
|
|
367
|
$time = '2419200';
|
|
368
|
break;
|
|
369
|
case 'easydns':
|
|
370
|
$time = '2419200';
|
|
371
|
break;
|
|
372
|
case 'noip':
|
|
373
|
$time = '2419200';
|
|
374
|
break;
|
|
375
|
case 'hn':
|
|
376
|
$time = '2419200';
|
|
377
|
break;
|
|
378
|
case 'zoneedit':
|
|
379
|
$time = '2419200';
|
|
380
|
break;
|
|
381
|
case 'dyns':
|
|
382
|
$time = '2419200';
|
|
383
|
break;
|
|
384
|
}
|
|
385
|
|
|
386
|
/* If IP addresses are different or 28 days have passed update record */
|
|
387
|
if ( ($cacheIP != $wan_ip) || ( ($currentTime - $cacheTime) > $time ) ) {
|
|
388
|
/* Write WAN IP to cache file */
|
|
389
|
$file = fopen($this->_cacheFile, 'w');
|
|
390
|
fwrite($file, $wan_ip.':'.$currentTime);
|
|
391
|
fclose($file);
|
|
392
|
|
|
393
|
return TRUE;
|
|
394
|
} else {
|
|
395
|
|
|
396
|
return FALSE;
|
|
397
|
}
|
|
398
|
}
|
|
399
|
|
|
400
|
|
|
401
|
/*
|
|
402
|
* Private Funcation (added 16 July 05) [beta]
|
|
403
|
* - Writes debug information to a file.
|
|
404
|
* - This function is only called when a unknown response
|
|
405
|
* - status is returned from a DynDNS service provider.
|
|
406
|
*/
|
|
407
|
function _debug ($data) {
|
|
408
|
$string = date('m-d-y h:i:s').' - ['.$this->_dnsService.'] - '.$data;
|
|
409
|
$file = fopen($this->_debugFile, 'a');
|
|
410
|
fwrite($file, $string);
|
|
411
|
fclose($file);
|
|
412
|
}
|
|
413
|
|
|
414
|
}
|
|
415
|
|
|
416
|
?>
|