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Add Linode Dynamic DNS support (#1579)
This is mostly based on the existing Cloudflare logic since Linode's REST API is very similar. Signed-off-by: Andrew Gunnerson <andrewgunnerson@gmail.com>
This commit is contained in:
Andrew Gunnerson
committed by
Franco Fichtner
Franco Fichtner
parent
21a02baf1e
commit
0ef4d58e85
@@ -119,6 +119,8 @@ function dyndns_list()
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'he-net' => 'HE.net',
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'he-net-tunnelbroker' => 'HE.net Tunnelbroker',
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'he-net-v6' => 'HE.net (v6)',
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'linode' => 'Linode',
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'linode-v6' => 'Linode (v6)',
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'loopia' => 'Loopia',
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'namecheap' => 'Namecheap',
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'noip' => 'No-IP',
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@@ -39,6 +39,8 @@
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* - regfish (regfish.de)
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* - regfish IPv6 (regfish.de)
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* - DigitalOcean (digitalocean.com)
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* - Linode (linode.com)
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* - Linode IPv6 (linode.com)
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* +----------------------------------------------------+
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* Requirements:
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* - PHP version 4.0.2 or higher with the CURL Library and the PCRE Library
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@@ -90,6 +92,8 @@
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* regfish v6 - Last Tested: 15 August 2017
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* Amazon Route53 v6 - Last Tested: 19 November 2017
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* DigitalOcean - Last Tested: 25 June 2019
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* Linode - Last Tested: 12 November 2019
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* Linode v6 - Last Tested: 12 November 2019
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* +====================================================+
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*
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* @author E.Kristensen
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@@ -192,6 +196,8 @@ class updatedns
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$this->_error(5);
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}
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break;
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case 'linode':
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case 'linode-v6':
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case 'namecheap':
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if (!$dnsPass) {
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$this->_error(4);
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@@ -242,6 +248,7 @@ class updatedns
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case 'cloudflare-v6':
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case 'custom-v6':
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case 'he-net-v6':
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case 'linode-v6':
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case 'regfish-v6':
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case 'route53-v6':
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$this->_useIPv6 = true;
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@@ -309,6 +316,8 @@ class updatedns
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case 'he-net-tunnelbroker':
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case 'he-net-v6':
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case 'hn':
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case 'linode':
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case 'linode-v6':
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case 'loopia':
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case 'namecheap':
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case 'noip':
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@@ -859,6 +868,88 @@ class updatedns
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$server = "https://dyndns.regfish.de/?fqdn={$this->_dnsHost}&{$family}={$this->_dnsIP}&forcehost=1&token=" . urlencode($this->_dnsUser);
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curl_setopt($ch, CURLOPT_URL, $server);
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break;
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case 'linode':
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case 'linode-v6':
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$baseUrl = "https://api.linode.com/v4";
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$fqdn = trim($this->_dnsHost);
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$recordType = ($this->_useIPv6) ? 'AAAA' : 'A';
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if ($this->_dnsWildcard == 'ON') {
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$fqdn = "*.$fqdn";
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}
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array(
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'Accept: application/json',
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'Authorization: Bearer ' . $this->_dnsPass,
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'Content-Type: application/json'
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));
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$domainsUrl = "$baseUrl/domains";
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curl_setopt($ch, CURLOPT_URL, $domainsUrl);
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$output = json_decode(curl_exec($ch));
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$domainId = null;
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// Find matching domain and split the hostname part from it
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foreach ($output->data as $key => $domainObj) {
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if (preg_match("/^{$domainObj->domain}$|\.{$domainObj->domain}$/", $fqdn)) {
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$domainId = $domainObj->id;
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$hostName = preg_replace("/\.?{$domainObj->domain}$/", '', $fqdn);
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$domainName = $domainObj->domain;
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break;
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}
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}
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if ($domainId) {
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if ($this->_dnsVerboseLog) {
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log_error("Dynamic DNS ($fqdn): Found domain name: $domainName, ID: $domainId");
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}
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$dnsRecordsUrl = "$domainsUrl/$domainId/records";
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curl_setopt($ch, CURLOPT_URL, $dnsRecordsUrl);
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$output = json_decode(curl_exec($ch));
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$recordId = null;
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// Find matching record
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foreach ($output->data as $key => $recordObj) {
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if ($recordObj->type == $recordType && $recordObj->name == $hostName) {
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$recordId = $recordObj->id;
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break;
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}
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}
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$hostData = array(
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"target" => "{$this->_dnsIP}",
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);
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if ($recordId) {
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// Update record
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if ($this->_dnsVerboseLog) {
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log_error("Dynamic DNS ($fqdn): Updating existing record ID: $recordId");
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}
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curl_setopt($ch, CURLOPT_URL, "$dnsRecordsUrl/$recordId");
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
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} else {
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// Create record
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if ($this->_dnsVerboseLog) {
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log_error("Dynamic DNS ($fqdn): Creating new record");
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}
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$hostData['type'] = $recordType;
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$hostData['name'] = $hostName;
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// Linode will round up to the nearest valid TTL
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$hostData['ttl_sec'] = 0;
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curl_setopt($ch, CURLOPT_URL, $dnsRecordsUrl);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
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}
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curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($hostData));
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} else {
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log_error("Dynamic DNS($fqdn): No zone found for domain");
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}
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break;
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default:
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break;
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}
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@@ -1254,6 +1345,24 @@ class updatedns
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log_error("Dynamic DNS: PAYLOAD: {$data}");
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$this->_debug($data);
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}
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case 'linode':
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case 'linode-v6':
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$fqdn = trim($this->_dnsHost);
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if ($this->_dnsWildcard == 'ON') {
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$fqdn = "*.$fqdn";
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}
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$output = json_decode($data);
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if ($output->target === $this->_dnsIP) {
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$status = "Dynamic DNS: (Success) $fqdn updated to {$this->_dnsIP}";
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$successful_update = true;
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} elseif (!empty($output->errors)) {
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$status = "Dynamic DNS ($fqdn): ERROR - Reason: {$output->errors[0]->reason}";
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} else {
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$status = "Dynamic DNS ($fqdn): UNKNOWN ERROR";
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log_error("Dynamic DNS ($fqdn): PAYLOAD: {$data}");
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}
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break;
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default:
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break;
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}
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@@ -75,7 +75,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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}
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$input_errors = array();
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$pconfig = $_POST;
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if(($pconfig['type'] == "freedns" || $pconfig['type'] == "namecheap") && $pconfig['username'] == "") {
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if(($pconfig['type'] == "freedns" || $pconfig['type'] == "linode" || $pconfig['type'] == "linode-v6" || $pconfig['type'] == "namecheap") && $pconfig['username'] == "") {
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$pconfig['username'] = "none";
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}
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@@ -108,6 +108,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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case 'cloudflare-v6':
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case 'eurodns':
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case 'googledomains':
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case 'linode':
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case 'linode-v6':
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case 'namecheap':
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$host_to_check = preg_replace('/^[@*]\./', '', $host_to_check);
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break;
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@@ -329,7 +331,7 @@ include("head.inc");
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<td>
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<input name="username" type="text" id="username" value="<?= $pconfig['username'] ?>" />
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<div class="hidden" data-for="help_for_username">
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<?= gettext("Username is required for all types except Namecheap, FreeDNS and Custom Entries.");?>
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<?= gettext("Username is required for all types except Namecheap, FreeDNS, Linode and Custom Entries.");?>
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<br /><?= gettext('Route 53: Enter your Access Key ID.') ?>
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<br /><?= gettext('Duck DNS: Enter your Token.') ?>
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<br /><?= gettext('For Custom Entries, Username and Password represent HTTP Authentication username and passwords.') ?>
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@@ -344,6 +346,7 @@ include("head.inc");
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<?=gettext('FreeDNS (freedns.afraid.org): Enter your "Authentication Token" provided by FreeDNS.') ?>
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<br /><?= gettext('Route 53: Enter your Secret Access Key.') ?>
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<br /><?= gettext('Duck DNS: Leave blank.') ?>
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<br /><?= gettext('Linode: Enter your Personal Access Token.') ?>
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</div>
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</td>
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</tr>
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