_error(2); 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->_dnsIP = $dnsIP; $this->_debugID = rand(1000000, 9999999); if ($this->_detectChange() == FALSE) { $this->_error(10); } else { if ($this->_dnsService == 'dyndns' || $this->_dnsService == 'dyndns-static' || $this->_dnsService == 'dyndns-custom' || $this->_dnsService == 'dhs' || $this->_dnsService == 'noip' || $this->_dnsService == 'easydns' || $this->_dnsService == 'hn' || $this->_dnsService == 'zoneedit' || $this->_dnsService == 'dyns' || $this->_dnsService == 'ods') { $this->_update(); } else { $this->_error(6); } } } /* * Private Function (added 12 July 05) [beta] * Send Update To Selected Service. */ function _update() { log_error("DynDns: DynDns _update() starting."); if ($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); } switch ($this->_dnsService) { case 'dyndns': $needsIP = FALSE; curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass); curl_setopt($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx=NO'); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch)); curl_close($ch); $this->_checkStatus($data); break; case 'dyndns-static': $needsIP = FALSE; curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass); curl_setopt($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?system=statdns&hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx=NO'); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch)); curl_close($ch); $this->_checkStatus($data); break; case 'dyndns-custom': $needsIP = FALSE; curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass); curl_setopt($ch, CURLOPT_URL, 'https://members.dyndns.org/nic/update?system=custom&hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx=NO'); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($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); curl_setopt($ch, CURLOPT_URL, 'https://members.dhs.org/nic/hosts'); curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch)); curl_close($ch); $this->_checkStatus($data); break; case 'noip': $needsIP = TRUE; curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_URL, 'http://dynupdate.no-ip.com/dns?username='.$this->_dnsUser.'&password='.$this->_dnsPass.'&hostname='.$this->_dnsHost.'&ip='.$this->_dnsIP); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($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); curl_setopt($ch, CURLOPT_URL, 'http://members.easydns.com/dyn/dyndns.php?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP.'&wildcard='.$this->_dnsWildcard.'&mx='.$this->_dnsMX.'&backmx='.$this->_dnsBackMX); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($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); curl_setopt($ch, CURLOPT_URL, 'http://dup.hn.org/vanity/update?ver=1&IP='.$this->_dnsIP); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch)); curl_close($ch); $this->_checkStatus($data); break; case 'zoneedit': $needsIP = FALSE; curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_URL, 'https://dynamic.zoneedit.com/auth/dynamic.html?host='.$this->_dnsHost.'&dnsto='.$this->_dnsIP); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch)); curl_close($ch); $this->_checkStatus($data); break; case 'dyns': $needsIP = FALSE; curl_setopt($ch, CURLOPT_URL, 'http://www.dyns.cx/postscript011.php?username='.$this->_dnsUser.'&password='.$this->_dnsPass.'&host='.$this->_dnsHost); $data = curl_exec($ch); if (@curl_error($ch)) log_error("Curl errror occured: " . curl_error($ch)); curl_close($ch); $this->_checkStatus($data); break; case 'ods': $needsIP = FALSE; $this->con['socket'] = fsockopen("ods.org", "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; 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 '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"; } 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"; } 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': 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; } if($successful_update == true) { /* Write WAN IP to cache file */ $wan_ip = get_current_wan_address(); $currentTime = time(); log_error("phpDynDNS: updating cache file {$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 10: $error = 'phpDynDNS: No Change In My IP Address and/or 25 Days Has Not Past. Not Updating Dynamic DNS Entry.'; break; default: $error = "phpDynDNS: (ERROR!) Unknown Response."; $this->_debug($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 = get_current_wan_address(); $this->_dnsIP = $wan_ip; log_error("DynDns: Current WAN IP: {$wan_ip}"); if (file_exists($this->_cacheFile)) { if(file_exists($this->_cacheFile)) $contents = file_get_contents($this->_cacheFile); else $contents = ""; list($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'; $needs_updating = FALSE; /* lets deterimine if the item needs updating */ if ($cacheIP != $wan_ip) { $needs_updating = TRUE; log_error("DynDns: cacheIP != wan_ip. Updating."); } $update_reason = "Cached IP: {$cacheIP} WAN IP: {$wan_ip} "; if (($currentTime - $cacheTime) > $time ) { $needs_updating = TRUE; log_error("DynDns: More than 25 days. Updating."); } $update_reason .= "{$currentTime} - {$cacheTime} > {$time} "; if ($initial == TRUE) { $needs_updating = TRUE; $update_reason .= "Inital update. "; log_error("DynDns: Initial run. Updating."); } /* finally if we need updating then store the * new cache value and return true */ if($needs_updating == TRUE) { return TRUE; } else { return FALSE; } log_error("DynDns debug information: {$update_reason}"); } /* * Private Funcation (added 16 July 05) [beta] * - Writes debug information to a file. * - This function is only called when a unknown response * - status is returned from a DynDNS service provider. */ function _debug ($data) { $string = date('m-d-y h:i:s').' - ('.$this->_debugID.') - ['.$this->_dnsService.'] - '.$data.'\n'; conf_mount_rw(); $file = fopen($this->_debugFile, 'a'); fwrite($file, $string); fclose($file); conf_mount_ro(); } } ?>