mirror of
https://github.com/unraid/api.git
synced 2026-01-06 08:39:54 -06:00
Replace UpdateDNS.php with a stub (#857)
* This new stub file makes no network calls and always returns success * It is meant to be backwards compatible with older releases of Unraid that expect the script to exist
This commit is contained in:
ljm42
@@ -140,7 +140,7 @@ function registerServer(button) {
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button.form.submit();
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});
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<?else:?>
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// give the unraid-api time to call rc.nginx and UpdateDNS before refreshing the page
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// give the unraid-api time to call rc.nginx before refreshing the page
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const delay = 4000;
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setTimeout(function() {
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button.form.submit();
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@@ -1,6 +1,6 @@
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<?PHP
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/* Copyright 2005-2023, Lime Technology
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* Copyright 2012-2023, Bergware International.
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/* Copyright 2005-2024, Lime Technology
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* Copyright 2012-2024, Bergware International.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2,
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@@ -11,429 +11,12 @@
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*/
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?>
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<?
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$docroot ??= ($_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp');
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// add translations
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$_SERVER['REQUEST_URI'] = 'settings';
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require_once "$docroot/webGui/include/Translations.php";
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require_once "$docroot/webGui/include/Helpers.php";
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function host_lookup_ip($host) {
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$result = @dns_get_record($host, DNS_A);
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$ip = ($result) ? $result[0]['ip']??'' : '';
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return($ip);
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}
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function rebindDisabled() {
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global $isLegacyCert;
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$rebindtesturl = $isLegacyCert ? "rebindtest.unraid.net" : "rebindtest.myunraid.net";
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// DNS Rebind Protection - this checks the server but clients could still have issues
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$validResponse = array("192.168.42.42", "fd42");
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$response = host_lookup_ip($rebindtesturl);
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return in_array(explode('::',$response)[0], $validResponse);
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}
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function format_port($port) {
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return ($port != 80 && $port != 443) ? ':'.$port : '';
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}
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function anonymize_host($host) {
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global $anon;
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if ($anon) {
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$host = preg_replace('/.*\.myunraid\.net/', '*.hash.myunraid.net', $host);
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$host = preg_replace('/.*\.unraid\.net/', 'hash.unraid.net', $host);
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}
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return $host;
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}
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function anonymize_ip($ip) {
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global $anon;
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if ($anon && filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE)) {
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$ip = "[redacted]";
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}
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return $ip;
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}
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function generate_internal_host($host, $ip) {
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if (strpos($host,'.myunraid.net') !== false) {
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$host = str_replace('*', str_replace('.', '-', $ip), $host);
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}
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return $host;
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}
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function generate_external_host($host, $ip) {
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if (strpos($host,'.myunraid.net') !== false) {
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$host = str_replace('*', str_replace('.', '-', $ip), $host);
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} elseif (strpos($host,'.unraid.net') !== false) {
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$host = "www.".$host;
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}
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return $host;
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}
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function verbose_output($httpcode, $result) {
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global $cli, $verbose, $anon, $plgversion, $post, $var, $isRegistered, $myservers, $reloadNginx, $nginx, $isLegacyCert;
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global $remoteaccess;
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global $icon_warn, $icon_ok;
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if (!$cli || !$verbose) return;
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if ($anon) echo "(Output is anonymized, use '-vv' to see full details)".PHP_EOL;
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echo "Unraid OS {$var['version']}".((strpos($plgversion, "base-") === false) ? " with My Servers plugin version {$plgversion}" : '').PHP_EOL;
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echo ($isRegistered) ? "{$icon_ok}Signed in to Unraid.net as {$myservers['remote']['username']}".PHP_EOL : "{$icon_warn}Not signed in to Unraid.net".PHP_EOL ;
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echo "Use SSL is {$nginx['NGINX_USESSL']}".PHP_EOL;
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echo (rebindDisabled()) ? "{$icon_ok}Rebind protection is disabled" : "{$icon_warn}Rebind protection is enabled";
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echo " for ".($isLegacyCert ? "unraid.net" : "myunraid.net").PHP_EOL;
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if ($post) {
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$wanip = trim(@file_get_contents("https://wanip4.unraid.net/"));
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// check the data
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$certhostname = $nginx['NGINX_CERTNAME'];
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if ($certhostname) {
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// $certhostname is $nginx['NGINX_CERTNAME'] (certificate_bundle.pem)
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$certhostip = host_lookup_ip(generate_internal_host($certhostname, $post['internalip']));
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$certhosterr = ($certhostip != $post['internalip']);
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}
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if ($post['internalhostname'] != $certhostname) {
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// $post['internalhostname'] is $nginx['NGINX_LANMDNS'] (no cert, or Server_unraid_bundle.pem) || $nginx['NGINX_CERTNAME'] (certificate_bundle.pem)
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$internalhostip = host_lookup_ip(generate_internal_host($post['internalhostname'], $post['internalip']));
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$internalhosterr = ($internalhostip != $post['internalip']);
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}
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if (!empty($post['externalhostname'])) {
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// $post['externalhostname'] is $nginx['NGINX_CERTNAME'] (certificate_bundle.pem)
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$externalhostip = host_lookup_ip(generate_external_host($post['externalhostname'], $wanip));
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$externalhosterr = ($externalhostip != $wanip);
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}
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// anonymize data. no caclulations can be done with this data beyond this point.
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if ($anon) {
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if (!empty($certhostip)) $certhostip = anonymize_ip($certhostip);
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if (!empty($certhostname)) $certhostname = anonymize_host($certhostname);
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if (!empty($internalhostip)) $internalhostip = anonymize_ip($internalhostip);
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if (!empty($externalhostip)) $externalhostip = anonymize_ip($externalhostip);
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if (!empty($wanip)) $wanip = anonymize_ip($wanip);
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if (!empty($post['internalip'])) $post['internalip'] = anonymize_ip($post['internalip']);
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if (!empty($post['internalhostname'])) $post['internalhostname'] = anonymize_host($post['internalhostname']);
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if (!empty($post['externalhostname'])) $post['externalhostname'] = anonymize_host($post['externalhostname']);
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if (!empty($post['externalport'])) $post['externalport'] = "[redacted]";
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}
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// always anonymize the keyfile
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if (!empty($post['keyfile'])) $post['keyfile'] = "[redacted]";
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// output notes
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if (!empty($post['internalprotocol']) && !empty($post['internalhostname']) && !empty($post['internalport'])) {
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$localurl = $post['internalprotocol']."://".generate_internal_host($post['internalhostname'], $post['internalip']).format_port($post['internalport']);
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echo 'Local Access url: '.$localurl.PHP_EOL;
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if ($internalhostip) {
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// $internalhostip will not be defined for .local domains, ok to skip
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echo ($internalhosterr) ? $icon_warn : $icon_ok;
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echo generate_internal_host($post['internalhostname'], $post['internalip'])." resolves to {$internalhostip}";
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echo ($internalhosterr) ? ", it should resolve to {$post['internalip']}" : "";
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echo PHP_EOL;
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}
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if ($certhostname) {
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echo ($certhosterr) ? $icon_warn : $icon_ok;
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echo generate_internal_host($certhostname, $post['internalip']).' ';
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echo ($certhostip) ? "resolves to {$certhostip}" : "does not resolve to an IP address";
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echo ($certhosterr) ? ", it should resolve to {$post['internalip']}" : "";
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echo PHP_EOL;
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}
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if ($remoteaccess == 'yes' && !empty($post['externalprotocol']) && !empty($post['externalhostname']) && !empty($post['externalport'])) {
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$remoteurl = $post['externalprotocol']."://".generate_external_host($post['externalhostname'], $wanip).format_port($post['externalport']);
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echo 'Remote Access url: '.$remoteurl.PHP_EOL;
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echo ($externalhosterr) ? $icon_warn : $icon_ok;
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echo generate_external_host($post['externalhostname'], $wanip).' ';
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echo ($externalhosterr) ? "does not resolve to an IP address" : "resolves to {$externalhostip}";
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echo PHP_EOL;
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}
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if ($reloadNginx) {
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echo "IP address changes were detected, nginx was reloaded".PHP_EOL;
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}
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}
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// output post data
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echo PHP_EOL.'Request:'.PHP_EOL;
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echo @json_encode($post, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . PHP_EOL;
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}
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if ($result) {
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echo "Response (HTTP $httpcode):".PHP_EOL;
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$mutatedResult = is_array($result) ? json_encode($result) : $result;
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echo @json_encode(@json_decode($mutatedResult, true), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . PHP_EOL;
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}
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}
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/**
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* @name response_complete
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* @param {HTTP Response Status Code} $httpcode https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
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* @param {String|Array} $result - strings are assumed to be encoded JSON. Arrays will be encoded to JSON.
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* @param {String} $cli_success_msg
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*/
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function response_complete($httpcode, $result, $cli_success_msg='') {
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global $cli, $verbose;
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$mutatedResult = is_array($result) ? json_encode($result) : $result;
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if ($cli) {
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if ($verbose) verbose_output($httpcode, $result);
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$json = @json_decode($mutatedResult,true);
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if (!empty($json['error'])) {
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echo 'Error: '.$json['error'].PHP_EOL;
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exit(1);
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}
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exit($cli_success_msg.PHP_EOL);
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}
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header('Content-Type: application/json');
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http_response_code($httpcode);
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exit((string)$mutatedResult);
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}
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// This is a stub, does nothing but return success
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$cli = php_sapi_name()=='cli';
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$verbose = $anon = false;
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if ($cli && ($argc > 1) && $argv[1] == "-v") {
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$verbose = true;
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$anon = true;
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}
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if ($cli && ($argc > 1) && $argv[1] == "-vv") {
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$verbose = true;
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}
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$var = parse_ini_file('/var/local/emhttp/var.ini');
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$nginx = parse_ini_file('/var/local/emhttp/nginx.ini');
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$is69 = version_compare($var['version'],"6.9.9","<");
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$reloadNginx = false;
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$dnserr = false;
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$icon_warn = "⚠️ ";
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$icon_ok = "✅ ";
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$myservers_flash_cfg_path='/boot/config/plugins/dynamix.my.servers/myservers.cfg';
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$myservers = file_exists($myservers_flash_cfg_path) ? @parse_ini_file($myservers_flash_cfg_path,true) : [];
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// ensure some vars are defined here so we don't have to test them later
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if (empty($myservers['remote']['apikey'])) {
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$myservers['remote']['apikey'] = "";
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}
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if (empty($myservers['remote']['wanaccess'])) {
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$myservers['remote']['wanaccess'] = "no";
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}
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if (empty($myservers['remote']['wanport'])) {
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$myservers['remote']['wanport'] = 443;
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}
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// remoteaccess, externalport
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if ($cli) {
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$remoteaccess = (empty($nginx['NGINX_WANFQDN'])) ? 'no' : 'yes';
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$externalport = $myservers['remote']['wanport'];
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} else {
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$remoteaccess = $_POST['remoteaccess']??'no';
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$externalport = intval($_POST['externalport']??443);
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if ($remoteaccess != 'yes') {
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$remoteaccess = 'no';
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}
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if ($externalport < 1 || $externalport > 65535) {
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$externalport = 443;
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}
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if ($myservers['remote']['wanaccess'] != $remoteaccess) {
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// update the wanaccess ini value
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$orig = file_exists($myservers_flash_cfg_path) ? parse_ini_file($myservers_flash_cfg_path,true) : [];
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if (!$orig) {
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$orig = ['remote' => $myservers['remote']];
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}
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$orig['remote']['wanaccess'] = $remoteaccess;
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$text = '';
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foreach ($orig as $section => $block) {
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$pairs = "";
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foreach ($block as $key => $value) if (strlen($value)) $pairs .= "$key=\"$value\"\n";
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if ($pairs) $text .= "[$section]\n".$pairs;
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}
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if ($text) file_put_contents($myservers_flash_cfg_path, $text);
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// need nginx reload
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$reloadNginx = true;
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}
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exit("success".PHP_EOL);
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}
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$isRegistered = !empty($myservers['remote']['username']);
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// protocols, hostnames, ports
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$internalprotocol = 'http';
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$internalport = $nginx['NGINX_PORT'];
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$internalhostname = $nginx['NGINX_LANMDNS'];
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$externalprotocol = 'https';
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// keyserver will expand *.hash.myunraid.net or add www to hash.unraid.net as needed
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$externalhostname = $nginx['NGINX_CERTNAME'];
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$isLegacyCert = preg_match('/.*\.unraid\.net$/', $nginx['NGINX_CERTNAME']);
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$isWildcardCert = preg_match('/.*\.myunraid\.net$/', $nginx['NGINX_CERTNAME']);
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$internalip = $nginx['NGINX_LANIP'];
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if ($nginx['NGINX_USESSL']=='yes') {
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// When NGINX_USESSL is 'yes' in 6.9, it could be using either Server_unraid_bundle.pem or certificate_bundle.pem
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// When NGINX_USESSL is 'yes' in 6.10, it is is using Server_unraid_bundle.pem
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$internalprotocol = 'https';
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$internalport = $nginx['NGINX_PORTSSL'];
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if ($is69 && $nginx['NGINX_CERTNAME']) {
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// this is from certificate_bundle.pem
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$internalhostname = $nginx['NGINX_CERTNAME'];
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}
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}
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if ($nginx['NGINX_USESSL']=='auto') {
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// NGINX_USESSL cannot be 'auto' in 6.9, it is either 'yes' or 'no'
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// When NGINX_USESSL is 'auto' in 6.10, it is using certificate_bundle.pem
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$internalprotocol = 'https';
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$internalport = $nginx['NGINX_PORTSSL'];
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// keyserver will expand *.hash.myunraid.net as needed
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$internalhostname = $nginx['NGINX_CERTNAME'];
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}
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// My Servers version
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$plgversion = file_exists("/var/log/plugins/dynamix.unraid.net.plg") ? trim(@exec('/usr/local/sbin/plugin version /var/log/plugins/dynamix.unraid.net.plg 2>/dev/null'))
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: ( file_exists("/var/log/plugins/dynamix.unraid.net.staging.plg") ? trim(@exec('/usr/local/sbin/plugin version /var/log/plugins/dynamix.unraid.net.staging.plg 2>/dev/null'))
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: 'base-'.$var['version'] );
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// only proceed when when signed in or when legacy unraid.net SSL certificate exists
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if (!$isRegistered && !$isLegacyCert) {
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response_complete(406, array('error' => _('Nothing to do')));
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}
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// keyfile
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$keyfile = empty($var['regFILE']) ? false : @file_get_contents($var['regFILE']);
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if ($keyfile === false) {
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response_complete(406, array('error' => _('Registration key required')));
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}
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$keyfile = @base64_encode($keyfile);
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// build post array
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$post = [
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'keyfile' => $keyfile,
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'plgversion' => $plgversion
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];
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if ($isLegacyCert) {
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// sign in not required to maintain local ddns for unraid.net cert
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// enable local ddns regardless of use_ssl value
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$post['internalip'] = $internalip;
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// if host.unraid.net does not resolve to the internalip and DNS Rebind Protection is disabled, disable caching
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if (host_lookup_ip(generate_internal_host($nginx['NGINX_CERTNAME'], $post['internalip'])) != $post['internalip'] && rebindDisabled()) $dnserr = true;
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}
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if ($isRegistered) {
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// if signed in, send data needed to maintain My Servers Dashboard
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$post['internalhostname'] = $internalhostname;
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$post['internalport'] = $internalport;
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$post['internalprotocol'] = $internalprotocol;
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$post['remoteaccess'] = $remoteaccess;
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$post['servercomment'] = $var['COMMENT'];
|
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$post['servername'] = $var['NAME'];
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if ($isWildcardCert) {
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// keyserver needs the internalip to generate the local access url
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$post['internalip'] = $internalip;
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}
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if ($remoteaccess == 'yes') {
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// include wanip in the cache file so we can track if it changes
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$post['_wanip'] = trim(@file_get_contents("https://wanip4.unraid.net/"));
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$post['externalhostname'] = $externalhostname;
|
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$post['externalport'] = $externalport;
|
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$post['externalprotocol'] = $externalprotocol;
|
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// if wanip.hash.myunraid.net or www.hash.unraid.net does not resolve to the wanip, disable caching
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if (host_lookup_ip(generate_external_host($post['externalhostname'], $post['_wanip'])) != $post['_wanip']) $dnserr = true;
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}
|
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}
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// Include unraid-api report
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$unraidreport = [];
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if (file_exists('/usr/local/sbin/unraid-api')) {
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$jsonString = trim(@exec("/usr/local/sbin/unraid-api report --json 2>/dev/null"));
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$unraidreport = @json_decode($jsonString, true);
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if ($unraidreport === false) {
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$post['unraidreport'] = $jsonString;
|
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} else {
|
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// remove fields we don't need to submit
|
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unset($unraidreport['servers']);
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}
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} elseif (strpos($plgversion, "base-") === false) {
|
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// The plugin is installed but the api doesn't exist. This is a failed install. Generate basic troubleshooting data.
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if (file_exists('/boot/config/plugins/dynamix.my.servers/env')) {
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@extract(parse_ini_file('/boot/config/plugins/dynamix.my.servers/env',true));
|
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}
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if (empty($env)) {
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$env = "production";
|
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}
|
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$unraidreport['os']['version'] = $var['version'];
|
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$unraidreport['api']['version'] = "failed install";
|
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$unraidreport['api']['status'] = "missing";
|
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$unraidreport['api']['environment'] = $env;
|
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$unraidreport['relay']['status'] = "disconnected";
|
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$unraidreport['minigraph']['status'] = "disconnected";
|
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if ($isRegistered) {
|
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$unraidreport['myServers']['status'] = "authenticated";
|
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$unraidreport['myServers']['myServersUsername'] = $myservers['remote']['username'];
|
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} else {
|
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$unraidreport['myServers']['status'] = "signed out";
|
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}
|
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$unraidreport['apiKey'] = (empty($myservers['remote']['apikey'])) ? "invalid" : "exists";
|
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}
|
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|
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if (!empty($unraidreport)) {
|
||||
// include unraid-api crash logs
|
||||
$crashLog = '/var/log/unraid-api/crash.json';
|
||||
$crashAge = 0;
|
||||
if (file_exists($crashLog)) {
|
||||
$crashTime = filemtime($crashLog);
|
||||
$crashAge = time() - $crashTime; // age of crashLog in seconds
|
||||
$crashDetails = @json_decode(@file_get_contents($crashLog), true);
|
||||
if (empty($crashDetails['apiVersion']) && $crashAge < 30*60) {
|
||||
// found a recent crash log without an apiVersion, assume was created by current version of api
|
||||
$crashDetails['apiVersion'] = $unraidreport['api']['version'];
|
||||
// overwrite the crash log so it will always have the apiVersion
|
||||
file_put_contents($crashLog, json_encode($crashDetails, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
|
||||
// reset to original timestamp so crashAge remains accurate
|
||||
touch($crashLog, $crashTime);
|
||||
}
|
||||
$unraidreport['crashAge'] = $crashAge;
|
||||
$unraidreport['crashLogs'] = $crashDetails;
|
||||
}
|
||||
|
||||
// add flash backup status
|
||||
$flashbackup_ini = '/var/local/emhttp/flashbackup.ini';
|
||||
$flashbackup_status = (file_exists($flashbackup_ini)) ? @parse_ini_file($flashbackup_ini) : [];
|
||||
if (empty($flashbackup_status['activated'])) {
|
||||
$flashbackup_status['activated'] = "";
|
||||
}
|
||||
if (empty($flashbackup_status['error'])) {
|
||||
$flashbackup_status['error'] = "";
|
||||
}
|
||||
$unraidreport['flashbackup']['activated'] = ($flashbackup_status['activated']) ? "yes" : "no";
|
||||
$unraidreport['flashbackup']['error'] = ($flashbackup_status['error']) ? $flashbackup_status['error'] : "no";
|
||||
|
||||
// add unraidreport to payload
|
||||
$post['unraidreport'] = json_encode($unraidreport);
|
||||
|
||||
// if the api is stopped and there are no crashLogs, or any crashLogs are more than maxCrashAge, start the api
|
||||
$maxCrashAge = 1*60*60; // 1 hour
|
||||
if ($unraidreport['api']['status'] == 'stopped' && (empty($unraidreport['crashLogs']) || $crashAge > $maxCrashAge)) {
|
||||
exec("echo \"/usr/local/sbin/unraid-api start\" | at -M now >/dev/null 2>&1");
|
||||
}
|
||||
}
|
||||
|
||||
// if remoteaccess is enabled in 6.10.0-rc3+ and WANIP has changed since nginx started, reload nginx
|
||||
if (isset($post['_wanip']) && ($post['_wanip'] != $nginx['NGINX_WANIP']) && version_compare($var['version'],"6.10.0-rc2",">")) $reloadNginx = true;
|
||||
// if remoteaccess is currently disabled (perhaps because a wanip was not available when nginx was started)
|
||||
// BUT the system is configured to have it enabled AND a wanip is now available
|
||||
// then reload nginx
|
||||
if ($remoteaccess == 'no' && $nginx['NGINX_WANACCESS'] == 'yes' && !empty(trim(@file_get_contents("https://wanip4.unraid.net/")))) $reloadNginx = true;
|
||||
if ($reloadNginx) {
|
||||
exec("/etc/rc.d/rc.nginx reload &>/dev/null");
|
||||
}
|
||||
|
||||
// maxage is 36 hours
|
||||
$maxage = 36*60*60;
|
||||
if ($dnserr || $verbose) $maxage = 0;
|
||||
$datafile = "/tmp/UpdateDNS.txt";
|
||||
$datafiletmp = "/tmp/UpdateDNS.txt.new";
|
||||
$dataprev = @file_get_contents($datafile) ?: '';
|
||||
$datanew = implode("\n",$post)."\n";
|
||||
if ($datanew == $dataprev && (time()-filemtime($datafile) < $maxage)) {
|
||||
response_complete(204, null, _('No change to report'));
|
||||
}
|
||||
file_put_contents($datafiletmp,$datanew);
|
||||
rename($datafiletmp, $datafile);
|
||||
|
||||
// do not submit the wanip, it will be captured from the submission if needed for remote access
|
||||
unset($post['_wanip']);
|
||||
|
||||
// report necessary server details to limetech for DNS updates
|
||||
$ch = curl_init('https://keys.lime-technology.com/account/server/register');
|
||||
curl_setopt($ch, CURLOPT_POST, 1);
|
||||
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
|
||||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
||||
$result = curl_exec($ch);
|
||||
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
||||
$error = curl_error($ch);
|
||||
curl_close($ch);
|
||||
|
||||
if ( ($result === false) || ($httpcode != "200") ) {
|
||||
// delete cache file to retry submission on next run
|
||||
@unlink($datafile);
|
||||
response_complete($httpcode ?? "500", array('error' => $error));
|
||||
}
|
||||
|
||||
response_complete($httpcode, $result, _('success'));
|
||||
header('Content-Type: application/json');
|
||||
http_response_code(204);
|
||||
exit(0);
|
||||
?>
|
||||
|
||||
Reference in New Issue
Block a user