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Feature #1258 » dyndns.class.txt

Chris Goundry, 02/06/2011 02:23 PM

 
<?php
/*
* PHP.updateDNS (pfSense version)
*
* +====================================================+
* Services Supported:
* - DynDns (dyndns.org) [dynamic, static, custom]
* - DHSDns (dhs.org)
* - No-IP (no-ip.com)
* - EasyDNS (easydns.com)
* - DHS (www.dhs.org)
* - HN (hn.org) -- incomplete checking!
* - DynS (dyns.org)
* - ZoneEdit (zoneedit.com)
* - FreeDNS (freedns.afraid.org)
* - Loopia (loopia.se)
* - StaticCling (staticcling.org)
* - DNSexit (dnsexit.com)
* - OpenDNS (opendns.com)
* - Namecheap (namecheap.com)
* +----------------------------------------------------+
* Requirements:
* - PHP version 4.0.2 or higher with CURL Library
* +----------------------------------------------------+
* Public Functions
* - updatedns()
*
* Private Functions
* - _update()
* - _checkStatus()
* - _error()
* - _detectChange()
* - _debug()
* - _checkIP()
* +----------------------------------------------------+
* DynDNS Dynamic - Last Tested: 12 July 2005
* DynDNS Static - Last Tested: NEVER
* DynDNS Custom - Last Tested: NEVER
* No-IP - Last Tested: 20 July 2008
* HN.org - Last Tested: 12 July 2005
* EasyDNS - Last Tested: 20 July 2008
* DHS - Last Tested: 12 July 2005
* ZoneEdit - Last Tested: NEVER
* Dyns - Last Tested: NEVER
* ODS - Last Tested: 02 August 2005
* FreeDNS - Last Tested: NEVER
* Loopia - Last Tested: NEVER
* StaticCling - Last Tested: 27 April 2006
* DNSexit - Last Tested: 20 July 2008
* OpenDNS - Last Tested: 4 August 2008
* Namecheap - Last Tested: 31 August 2010
* +====================================================+
*
* @author E.Kristensen
* @link http://www.idylldesigns.com/projects/phpdns/
* @version 0.8
* @updated 13 October 05 at 21:02:42 GMT
*
* DNSexit/OpenDNS support and multiwan extension for pfSense by Ermal Lu�i
*
*/

class updatedns {
var $_cacheFile;
var $_debugFile;
var $_UserAgent = 'User-Agent: phpDynDNS/0.7';
var $_errorVerbosity = 0;
var $_dnsService;
var $_dnsUser;
var $_dnsPass;
var $_dnsHost;
var $_dnsIP;
/* This is needed for support on addresses behind NAT. */
var $_ifIP;
var $_dnsWildcard;
var $_dnsMX;
var $_dnsBackMX;
var $_dnsServer;
var $_dnsPort;
var $_dnsUpdateURL;
var $status;
var $_debugID;
var $_if;
/*
* Public Constructor Function (added 12 July 05) [beta]
* - Gets the dice rolling for the update.
*/
function updatedns ($dnsService = '', $dnsHost = '', $dnsUser = '', $dnsPass = '',
$dnsWildcard = 'OFF', $dnsMX = '', $dnsIf = '', $dnsBackMX = '',
$dnsServer = '', $dnsPort = '', $dnsUpdateURL = '') {
global $config, $g;
$this->_cacheFile = "{$g['conf_path']}/dyndns_{$dnsIf}{$dnsService}" . escapeshellarg($dnsHost) . ".cache";
$this->_debugFile = "{$g['varetc_path']}/dyndns_{$dnsIf}{$dnsService}" . escapeshellarg($dnsHost) . ".debug";

log_error("DynDns: updatedns() starting");
if (!$dnsService) $this->_error(2);
switch ($dnsService) {
case 'freedns':
if (!$dnsHost) $this->_error(5);
break;
case 'namecheap':
if (!$dnsPass) $this->_error(4);
if (!$dnsHost) $this->_error(5);
break;
default:
if (!$dnsUser) $this->_error(3);
if (!$dnsPass) $this->_error(4);
if (!$dnsHost) $this->_error(5);
}
$this->_dnsService = strtolower($dnsService);
$this->_dnsUser = $dnsUser;
$this->_dnsPass = $dnsPass;
$this->_dnsHost = $dnsHost;
$this->_dnsServer = $dnsServer;
$this->_dnsPort = $dnsPort;
$this->_dnsWildcard = $dnsWildcard;
$this->_dnsMX = $dnsMX;
$this->_if = get_real_interface($dnsIf);
$this->_ifIP = get_interface_ip($dnsIf);

// Ensure that we where able to lookup the IP
if(!is_ipaddr($this->_ifIP)) {
log_error("There was an error trying to determine the IP for interface - {$dnsIf}({$this->_if}). Probably interface has no ip or is down. Dyndns update not possible for {$dnsService}.");
return;
}

$this->_debugID = rand(1000000, 9999999);
if ($this->_detectChange() == false) {
$this->_error(10);
} else {
switch ($this->_dnsService) {
case 'dnsomatic':
case 'dyndns':
case 'dyndns-static':
case 'dyndns-custom':
case 'dhs':
case 'noip':
case 'easydns':
case 'hn':
case 'zoneedit':
case 'dyns':
case 'ods':
case 'freedns':
case 'loopia':
case 'dnsmadeeasy':
case 'staticcling':
case 'dnsexit':
case 'opendns':
case 'namecheap':
$this->_update();
break;
default:
$this->_error(6);
break;
}
}
}
/*
* Private Function (added 12 July 05) [beta]
* Send Update To Selected Service.
*/
function _update() {
log_error("DynDns: DynDns _update() starting.");
if ($this->_dnsService != 'ods') {
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_USERAGENT, $this->_UserAgent);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_INTERFACE, $this->_ifIP);
curl_setopt($ch, CURLOPT_TIMEOUT, 60); // Completely empirical
}

switch ($this->_dnsService) {
case 'dyndns':
case 'dyndns-static':
case 'dyndns-custom':
$needsIP = FALSE;
//log_error("DynDns: DynDns _update() starting. Dynamic");
if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
$server = "https://members.dyndns.org/nic/update";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server .$port . '?system=dyndns&hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NO');
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'dhs':
$needsIP = TRUE;
$post_data['hostscmd'] = 'edit';
$post_data['hostscmdstage'] = '2';
$post_data['type'] = '4';
$post_data['updatetype'] = 'Online';
$post_data['mx'] = $this->_dnsMX;
$post_data['mx2'] = '';
$post_data['txt'] = '';
$post_data['offline_url'] = '';
$post_data['cloak'] = 'Y';
$post_data['cloak_title'] = '';
$post_data['ip'] = $this->_dnsIP;
$post_data['domain'] = 'dyn.dhs.org';
$post_data['hostname'] = $this->_dnsHost;
$post_data['submit'] = 'Update';
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
$server = "https://members.dhs.org/nic/hosts";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, '{$server}{$port}');
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'noip':
$needsIP = TRUE;
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
$server = "http://dynupdate.no-ip.com/ducupdate.php";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server . $port . '?username=' . urlencode($this->_dnsUser) . '&pass=' . urlencode($this->_dnsPass) . '&hostname=' . $this->_dnsHost.'&ip=' . $this->_dnsIP);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'easydns':
$needsIP = TRUE;
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
$server = "http://members.easydns.com/dyn/dyndns.php";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server . $port . '?hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard=' . $this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=' . $this->_dnsBackMX);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'hn':
$needsIP = TRUE;
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
$server = "http://dup.hn.org/vanity/update";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server . $port . '?ver=1&IP=' . $this->_dnsIP);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'zoneedit':
$needsIP = FALSE;
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);

$server = "https://dynamic.zoneedit.com/auth/dynamic.html";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, "{$server}{$port}?host=" .$this->_dnsHost);

$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'dyns':
$needsIP = FALSE;
$server = "http://www.dyns.cx/postscript011.php";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server . $port . '?username=' . urlencode($this->_dnsUser) . '&password=' . $this->_dnsPass . '&host=' . $this->_dnsHost);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'ods':
$needsIP = FALSE;
$misc_errno = 0;
$misc_error = "";
$server = "ods.org";
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
$this->con['socket'] = fsockopen("{$server}{$port}", "7070", $misc_errno, $misc_error, 30);
/* Check that we have connected */
if (!$this->con['socket']) {
print "error! could not connect.";
break;
}
/* Here is the loop. Read the incoming data (from the socket connection) */
while (!feof($this->con['socket'])) {
$this->con['buffer']['all'] = trim(fgets($this->con['socket'], 4096));
$code = substr($this->con['buffer']['all'], 0, 3);
sleep(1);
switch($code) {
case 100:
fputs($this->con['socket'], "LOGIN ".$this->_dnsUser." ".$this->_dnsPass."\n");
break;
case 225:
fputs($this->con['socket'], "DELRR ".$this->_dnsHost." A\n");
break;
case 901:
fputs($this->con['socket'], "ADDRR ".$this->_dnsHost." A ".$this->_dnsIP."\n");
break;
case 795:
fputs($this->con['socket'], "QUIT\n");
break;
}
}
$this->_checkStatus($code);
break;
case 'freedns':
$needIP = FALSE;
curl_setopt($ch, CURLOPT_URL, 'http://freedns.afraid.org/dynamic/update.php?' . $this->_dnsHost);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'dnsexit':
$needsIP = TRUE;
curl_setopt($ch, CURLOPT_URL, 'http://www.dnsexit.com/RemoteUpdate.sv?login='.$this->_dnsUser. '&password='.$this->_dnsPass.'&host='.$this->_dnsHost.'&myip='.$this->_dnsIP);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred:" . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'loopia':
$needsIP = TRUE;
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
curl_setopt($ch, CURLOPT_URL, 'https://dns.loopia.se/XDynDNSServer/XDynDNS.php?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'dnsmadeeasy':
$needsIP = TRUE;
$server = "https://www.dnsmadeeasy.com/servlet/updateip?";
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
curl_setopt($ch, CURLOPT_URL, $server.'username='.$this->_dnsUser.'&password='.$this->_dnsPass.'&id='.$this->_dnsHost.'&ip='.$this->_dnsIP);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'opendns':
$needsIP = FALSE;
if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
$server = "https://updates.opendns.com/nic/update?hostname=". $this->_dnsHost;
$port = "";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server .$port);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'staticcling':
$needsIP = FALSE;
curl_setopt($ch, CURLOPT_URL, 'http://www.staticcling.org/update.html?login='.$this->_dnsUser.'&pass='.$this->_dnsPass);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occured: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'dnsomatic':
/* Example syntax
https://username:password@updates.dnsomatic.com/nic/update?hostname=yourhostname&myip=ipaddress&wildcard=NOCHG&mx=NOCHG&backmx=NOCHG
*/
$needsIP = FALSE;
log_error("DNS-O-Matic: DNS update() starting.");
if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
$server = "https://" . $this->_dnsUser . ":" . $this->_dnsPass . "@updates.dnsomatic.com/nic/update?hostname=";
if($this->_dnsServer)
$server = $this->_dnsServer;
if($this->_dnsPort)
$port = ":" . $this->_dnsPort;
curl_setopt($ch, CURLOPT_URL, $server . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NOCHG');
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Request completed. DNS-O-Matic reported: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
break;
case 'namecheap':
/* Example:
https://dynamicdns.park-your-domain.com/update?host=[host_name]&domain=[domain.com]&password=[domain_password]&ip=[your_ip]
*/
$needsIP = FALSE;
log_error("Namecheap: DNS update() starting.");
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
list($hostname, $domain) = explode(".", $this->_dnsHost, 2);
$server = "https://dynamicdns.park-your-domain.com/update?host={$hostname}&domain={$domain}&password={$this->_dnsPass}&ip={$this->_dnsIP}";
curl_setopt($ch, CURLOPT_URL, $server);
$data = curl_exec($ch);
if (@curl_error($ch)) log_error("Curl error occurred: " . curl_error($ch));
curl_close($ch);
$this->_checkStatus($data);
default:
break;
}
}

/*
* Private Function (added 12 July 2005) [beta]
* Retrieve Update Status
*/
function _checkStatus($data) {
log_error("DynDns: DynDns _checkStatus() starting.");
log_error("DynDns: Current Service: {$this->_dnsService}");
$successful_update = false;
switch ($this->_dnsService) {
case 'dnsomatic':
if (preg_match('/badauth/i', $data)) {
$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.";
} else if (preg_match('/notfqdn /i', $data)) {
$status = "DNS-O-Matic: The hostname specified is not a fully-qualified domain name. If no hostnames included, notfqdn will be returned once.";
} else if (preg_match('/nohost/i', $data)) {
$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.";
} else if (preg_match('/numhost/i', $data)) {
$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.";
} else if (preg_match('/abuse/i', $data)) {
$status = "DNS-O-Matic: The hostname is blocked for update abuse.";
} else if (preg_match('/good/i', $data)) {
$status = "DNS-O-Matic: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
$successful_update = true;
} else if (preg_match('/dnserr/i', $data)) {
$status = "DNS-O-Matic: DNS error encountered. Stop updating for 30 minutes.";
} else {
$status = "DNS-O-Matic: (Unknown Response)";
log_error("DNS-O-Matic: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dyndns':
if (preg_match('/notfqdn/i', $data)) {
$status = "phpDynDNS: (Error) Not A FQDN!";
} else if (preg_match('/nochg/i', $data)) {
$status = "phpDynDNS: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match('/good/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
$successful_update = true;
} else if (preg_match('/noauth/i', $data)) {
$status = "phpDynDNS: (Error) User Authorization Failed";
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dyndns-static':
if (preg_match('/notfqdn/i', $data)) {
$status = "phpDynDNS: (Error) Not A FQDN!";
} else if (preg_match('/nochg/i', $data)) {
$status = "phpDynDNS: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match('/good/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
$successful_update = true;
} else if (preg_match('/noauth/i', $data)) {
$status = "phpDynDNS: (Error) User Authorization Failed";
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dyndns-custom':
if (preg_match('/notfqdn/i', $data)) {
$status = "phpDynDNS: (Error) Not A FQDN!";
} else if (preg_match('/nochg/i', $data)) {
$status = "phpDynDNS: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match('/good/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
$successful_update = true;
} else if (preg_match('/noauth/i', $data)) {
$status = "phpDynDNS: (Error) User Authorization Failed";
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dhs':
break;
case 'noip':
list($ip,$code) = split(":",$data);
switch ($code) {
case 0:
$status = "phpDynDNS: (Success) IP address is current, no update performed.";
$successful_update = true;
break;
case 1:
$status = "phpDynDNS: (Success) DNS hostname update successful.";
$successful_update = true;
break;
case 2:
$status = "phpDynDNS: (Error) Hostname supplied does not exist.";
break;
case 3:
$status = "phpDynDNS: (Error) Invalid Username.";
break;
case 4:
$status = "phpDynDNS: (Error) Invalid Password.";
break;
case 5:
$status = "phpDynDNS: (Error) To many updates sent.";
break;
case 6:
$status = "phpDynDNS: (Error) Account disabled due to violation of No-IP terms of service.";
break;
case 7:
$status = "phpDynDNS: (Error) Invalid IP. IP Address submitted is improperly formatted or is a private IP address or is on a blacklist.";
break;
case 8:
$status = "phpDynDNS: (Error) Disabled / Locked Hostname.";
break;
case 9:
$status = "phpDynDNS: (Error) Host updated is configured as a web redirect and no update was performed.";
break;
case 10:
$status = "phpDynDNS: (Error) Group supplied does not exist.";
break;
case 11:
$status = "phpDynDNS: (Success) DNS group update is successful.";
$successful_update = true;
break;
case 12:
$status = "phpDynDNS: (Success) DNS group is current, no update performed.";
$successful_update = true;
break;
case 13:
$status = "phpDynDNS: (Error) Update client support not available for supplied hostname or group.";
break;
case 14:
$status = "phpDynDNS: (Error) Hostname supplied does not have offline settings configured.";
break;
case 99:
$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
break;
case 100:
$status = "phpDynDNS: (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
break;
default:
$status = "phpDynDNS: (Unknown Response)";
$this->_debug("Unknown Response: ".$data);
break;
}
break;
case 'easydns':
if (preg_match('/NOACCESS/i', $data)) {
$status = "phpDynDNS: (Error) Authentication Failed: Username and/or Password was Incorrect.";
} else if (preg_match('/NOSERVICE/i', $data)) {
$status = "phpDynDNS: (Error) No Service: Dynamic DNS Service has been disabled for this domain.";
} else if (preg_match('/ILLEGAL INPUT/i', $data)) {
$status = "phpDynDNS: (Error) Illegal Input: Self-Explantory";
} else if (preg_match('/TOOSOON/i', $data)) {
$status = "phpDynDNS: (Error) Too Soon: Not Enough Time Has Elapsed Since Last Update";
} else if (preg_match('/NOERROR/i', $data)) {
$status = "phpDynDNS: (Success) IP Updated Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'hn':
/* FIXME: add checks */
break;
case 'zoneedit':
if (preg_match('/799/i', $data)) {
$status = "phpDynDNS: (Error 799) Update Failed!";
} else if (preg_match('/700/i', $data)) {
$status = "phpDynDNS: (Error 700) Update Failed!";
} else if (preg_match('/200/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
$successful_update = true;
} else if (preg_match('/201/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dyns':
if (preg_match("/400/i", $data)) {
$status = "phpDynDNS: (Error) Bad Request - The URL was malformed. Required parameters were not provided.";
} else if (preg_match('/402/i', $data)) {
$status = "phpDynDNS: (Error) Update Too Soon - You have tried updating to quickly since last change.";
} else if (preg_match('/403/i', $data)) {
$status = "phpDynDNS: (Error) Database Error - There was a server-sided database error.";
} else if (preg_match('/405/i', $data)) {
$status = "phpDynDNS: (Error) Hostname Error - The hostname (".$this->_dnsHost.") doesn't belong to you.";
} else if (preg_match('/200/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'ods':
if (preg_match("/299/i", $data)) {
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'freedns':
if (preg_match("/has not changed./i", $data)) {
$status = "phpDynDNS: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match("/Updated/i", $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dnsexit':
if (preg_match("/is the same/i", $data)) {
$status = "phpDynDns: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match("/Success/i", $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'loopia':
if (preg_match("/nochg/i", $data)) {
$status = "phpDynDNS: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match("/good/i", $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
$successful_update = true;
} else if (preg_match('/badauth/i', $data)) {
$status = "phpDynDNS: (Error) User Authorization Failed";
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'dnsmadeeasy':
if (preg_match("/error-record-ip-same/i", $data)) {
$status = "phpDynDNS: (Success) No Change In IP Address";
$successful_update = true;
} else if (preg_match("/success/i", $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully!";
$successful_update = true;
} else if (preg_match('/badauth/i', $data)) {
$status = "phpDynDNS: (Error) User Authorization Failed";
} else if (preg_match('/error/i', $data)) {
$status = "phpDynDNS: (Error) Check record ID is correct";
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'opendns':
if (preg_match('/badauth/i', $data)) {
$status = "phpDynDNS: (Error) Not a valid username or password!";
} else if (preg_match('/nohost/i', $data)) {
$status = "phpDynDNS: (Error) Hostname you are trying to update does not exist.";
$successful_update = true;
} else if (preg_match('/good/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
$successful_update = true;
} else if (preg_match('/yours/i', $data)) {
$status = "phpDynDNS: (Error) hostname specified exists, but not under the username specified.";
} else if (preg_match('/abuse/i', $data)) {
$status = "phpDynDns: (Error) Updating to frequently, considered abuse.";
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'staticcling':
if (preg_match("/invalid ip/i", $data)) {
$status = "phpDynDNS: (Error) Bad Request - The IP provided was invalid.";
} else if (preg_match('/required info missing/i', $data)) {
$status = "phpDynDNS: (Error) Bad Request - Required parameters were not provided.";
} else if (preg_match('/invalid characters/i', $data)) {
$status = "phpDynDNS: (Error) Bad Request - Illegal characters in either the username or the password.";
} else if (preg_match('/bad password/i', $data)) {
$status = "phpDynDNS: (Error) Invalid password.";
} else if (preg_match('/account locked/i', $data)) {
$status = "phpDynDNS: (Error) This account has been administratively locked.";
} else if (preg_match('/update too frequent/i', $data)) {
$status = "phpDynDNS: (Error) Updating too frequently.";
} else if (preg_match('/DB error/i', $data)) {
$status = "phpDynDNS: (Error) Server side error.";
} else if (preg_match('/success/i', $data)) {
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
case 'namecheap':
$tmp = str_replace("^M", "", $data);
$ncresponse = @xml2array($tmp);
if (preg_match("/internal server error/i", $data)) {
$status = "phpDynDNS: (Error) Server side error.";
} else if ($ncresponse['interface-response']['ErrCount'] === "0") {
$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
$successful_update = true;
} else if (is_numeric($ncresponse['interface-response']['ErrCount']) && ($ncresponse['interface-response']['ErrCount'] > 0)) {
$status = "phpDynDNS: (Error) " . implode(", ", $ncresponse["interface-response"]["errors"]);
$successful_update = true;
} else {
$status = "phpDynDNS: (Unknown Response)";
log_error("phpDynDNS: PAYLOAD: {$data}");
$this->_debug($data);
}
break;
}
if($successful_update == true) {
/* Write WAN IP to cache file */
$wan_ip = $this->_checkIP();
$currentTime = time();
log_error("phpDynDNS: updating cache file {$this->_cacheFile}: {$wan_ip}");
conf_mount_rw();
$file = fopen($this->_cacheFile, 'w');
fwrite($file, $wan_ip.':'.$currentTime);
fclose($file);
conf_mount_ro();
}
$this->status = $status;
log_error($status);
}

/*
* Private Function (added 12 July 05) [beta]
* Return Error, Set Last Error, and Die.
*/
function _error($errorNumber = '1') {
switch ($errorNumber) {
case 0:
break;
case 2:
$error = 'phpDynDNS: (ERROR!) No Dynamic DNS Service provider was selected.';
break;
case 3:
$error = 'phpDynDNS: (ERROR!) No Username Provided.';
break;
case 4:
$error = 'phpDynDNS: (ERROR!) No Password Provided.';
break;
case 5:
$error = 'phpDynDNS: (ERROR!) No Hostname Provided.';
break;
case 6:
$error = 'phpDynDNS: (ERROR!) The Dynamic DNS Service provided is not yet supported.';
break;
case 7:
$error = 'phpDynDNS: (ERROR!) No Update URL Provided.';
break;
case 10:
$error = 'phpDynDNS: No change in my IP address and/or 25 days has not passed. Not updating dynamic DNS entry.';
break;
default:
$error = "phpDynDNS: (ERROR!) Unknown Response.";
/* FIXME: $data isn't in scope here */
/* $this->_debug($data); */
break;
}
$this->lastError = $error;
log_error($error);
}

/*
* Private Function (added 12 July 05) [beta]
* - Detect whether or not IP needs to be updated.
* | Written Specifically for pfSense (pfsense.com) may
* | work with other systems. pfSense base is FreeBSD.
*/
function _detectChange() {
log_error("DynDns: _detectChange() starting.");
$currentTime = time();

$wan_ip = $this->_checkIP();
$this->_dnsIP = $wan_ip;
log_error("DynDns: Current WAN IP: {$wan_ip}");

if (file_exists($this->_cacheFile)) {
$contents = file_get_contents($this->_cacheFile);
list($cacheIP,$cacheTime) = split(':', $contents);
$this->_debug($cacheIP.'/'.$cacheTime);
$initial = false;
log_error("DynDns: Cached IP: {$cacheIP}");
} else {
conf_mount_rw();
$file = fopen($this->_cacheFile, 'w');
fwrite($file, '0.0.0.0:'.$currentTime);
fclose($file);
conf_mount_ro();
$cacheIP = '0.0.0.0';
$cacheTime = $currentTime;
$initial = true;
log_error("DynDns: No Cached IP found.");
}

/* use 2419200 for dyndns, dhs, easydns, noip, hn
* zoneedit, dyns, ods
*/
$time = '2160000';

$needs_updating = FALSE;
/* lets determine if the item needs updating */
if ($cacheIP != $wan_ip) {
$needs_updating = true;
$update_reason = "DynDns: cacheIP != wan_ip. Updating. ";
$update_reason .= "Cached IP: {$cacheIP} WAN IP: {$wan_ip} ";
}
if (($currentTime - $cacheTime) > $time ) {
$needs_updating = true;
$update_reason = "DynDns: More than 25 days. Updating. ";
$update_reason .= "{$currentTime} - {$cacheTime} > {$time} ";
}
if ($initial == true) {
$needs_updating = true;
$update_reason .= "Inital update. ";
}

/* finally if we need updating then store the
* new cache value and return true
*/
if ($needs_updating == true) {
log_error("DynDns debug information: {$update_reason}");
return true;
}

return false;
}

/*
* Private Funcation (added 16 July 05) [beta]
* - Writes debug information to a file.
* - This function is only called when a unknown response
* - status is returned from a DynDNS service provider.
*/
function _debug ($data) {
$string = '\n'.date('m-d-y h:i:s').' - ('.$this->_debugID.') - ['.$this->_dnsService.'] - '.$data.'\n';
conf_mount_rw();
$file = fopen($this->_debugFile, 'a');
fwrite($file, $string);
fclose($file);
conf_mount_ro();
}
function _checkIP() {

log_error("DynDns: _checkIP() starting.");

$ip_address = find_interface_ip($this->_if);
$this->_ifIP = $ip_address;
if (is_private_ip($ip_address)) {
$hosttocheck = "checkip.dyndns.org";
$try = 0;
while ($try < 3) {
$checkip = gethostbyname($hosttocheck);
if (is_ipaddr($checkip))
break;
$try++;
}
if ($try >= 3) {
log_error("Dyndns debug information: Could not resolve {$hosttocheck} to ip using interface ip {$ip_address}.");
return $ip_address; /* XXX: Might return private ip address! */
}
$ip_ch = curl_init("http://{$checkip}");
curl_setopt($ip_ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ip_ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ip_ch, CURLOPT_INTERFACE, $ip_address);
curl_setopt($ip_ch, CURLOPT_CONNECTTIMEOUT, '30');
curl_setopt($ip_ch, CURLOPT_TIMEOUT, 60);
$ip_result_page = curl_exec($ip_ch);
curl_close($ip_ch);
$ip_result_decoded = urldecode($ip_result_page);
preg_match('/Current IP Address: (.*)<\/body>/', $ip_result_decoded, $matches);
$ip_address = trim($matches[1]);
log_error("DynDns debug information: {$ip_address} extracted from {$hosttocheck}");
} else
log_error("DynDns debug information: {$ip_address} extracted from local system.");

return $ip_address;
}

}

?>
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