_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"); $dyndnslck = lock($dnsHost, LOCK_EX); 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}."); unlock($dyndnslck); 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 'staticcling': case 'dnsexit': case 'opendns': case 'namecheap': case 'he-net': $this->_update(); break; default: $this->_error(6); break; } } unlock($dyndnslck); } /* * 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, 120); // 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'); 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); 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); 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); 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); 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); 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); 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(0, $code); break; case 'freedns': $needIP = FALSE; curl_setopt($ch, CURLOPT_URL, 'http://freedns.afraid.org/dynamic/update.php?' . $this->_dnsPass); 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); 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); 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); break; case 'staticcling': $needsIP = FALSE; curl_setopt($ch, CURLOPT_URL, 'http://www.staticcling.org/update.html?login='.$this->_dnsUser.'&pass='.$this->_dnsPass); 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'); 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); break; case 'he-net': $needsIP = FALSE; log_error("HE.net: DNS update() starting."); $server = "https://dyn.dns.he.net/nic/update?"; curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsHost . ':' . $this->_dnsPass); curl_setopt($ch, CURLOPT_URL, $server . 'hostname=' . $this->_dnsHost); break; default: break; } if ($this->_dnsService != 'ods') { $data = curl_exec($ch); $this->_checkStatus($ch, $data); @curl_close($ch); } } /* * Private Function (added 12 July 2005) [beta] * Retrieve Update Status */ function _checkStatus($ch, $data) { log_error("DynDns: DynDns _checkStatus() starting."); log_error("DynDns: Current Service: {$this->_dnsService}"); $successful_update = false; if ($this->_dnsService != 'ods' && @curl_error($ch)) { $status = "Curl error occurred: " . curl_error($ch); log_error($status); $this->status = $status; return; } switch ($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 '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; case 'he-net': if (preg_match("/badip/i", $data)) { $status = "phpDynDNS: (Error) Bad Request - The IP provided was invalid."; } else if (preg_match('/nohost/i', $data)) { $status = "phpDynDNS: (Error) Bad Request - A hostname was not provided."; } else if (preg_match('/badauth/i', $data)) { $status = "phpDynDNS: (Error) Invalid username or password."; } else if (preg_match('/good/i', $data)) { $status = "phpDynDNS: (Success) IP Address Updated Successfully!"; $successful_update = true; } else if (preg_match('/nochg/i', $data)) { $status = "phpDynDNS: (Success) No Change In IP Address."; $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 = $this->_checkIP(); conf_mount_rw(); if ($wan_ip > 0) { $currentTime = time(); log_error("phpDynDNS: updating cache file {$this->_cacheFile}: {$wan_ip}"); @file_put_contents($this->_cacheFile, "{$wan_ip}:{$currentTime}"); } else @unlink($this->_cacheFile); 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() { global $debug; if ($debug) log_error("DynDns: _detectChange() starting."); $currentTime = time(); $wan_ip = $this->_checkIP(); if ($wan_ip == 0) { log_error("DynDns: Current WAN IP could not be determined, skipping update process."); return false; } $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; $log_error .= "Cached IP: {$cacheIP} "; } else { conf_mount_rw(); $cacheIP = '0.0.0.0'; @file_put_contents($this->_cacheFile, "0.0.0.0:{$currentTime}"); conf_mount_ro(); $cacheTime = $currentTime; $initial = true; $log_error .= "No Cached IP found."; } log_error($log_error); /* 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() { global $debug; if ($debug) log_error("DynDns: _checkIP() starting."); $ip_address = find_interface_ip($this->_if); if (!is_ipaddr($ip_address)) return 0; $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 0; } $ip_ch = curl_init("http://{$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, 120); $ip_result_page = curl_exec($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]); if (is_ipaddr($ip_address)) log_error("DynDns debug information: {$ip_address} extracted from {$hosttocheck}"); else { log_error("DynDns debug information: IP address could not be extracted from {$hosttocheck}"); return 0; } } else log_error("DynDns debug information: {$ip_address} extracted from local system."); return $ip_address; } } ?>