Merge pull request #446 from mailcow/revert-444-dns
Revert "DNS diagnostics page"
This commit is contained in:
André Peters
GitHub
commit
f37405d9fd
@ -77,11 +77,6 @@
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<li<?= (preg_match("/mailbox/i", $_SERVER['REQUEST_URI'])) ? ' class="active"' : ''; ?>><a href="/mailbox.php"><?= $lang['header']['mailboxes']; ?></a></li>
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<?php
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}
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if ($_SESSION['mailcow_cc_role'] == 'admin') {
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?>
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<li<?= (preg_match("/diagnostics/i", $_SERVER['REQUEST_URI'])) ? ' class="active"' : ''; ?>><a href="/diagnostics.php"><?= $lang['header']['diagnostics']; ?></a></li>
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<?php
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}
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if ($_SESSION['mailcow_cc_role'] != 'admin') {
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?>
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<li<?= (preg_match("/user/i", $_SERVER['REQUEST_URI'])) ? ' class="active"' : ''; ?>><a href="/user.php"><?= $lang['header']['user_settings']; ?></a></li>
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@ -214,7 +214,6 @@ $lang['header']['mailcow_settings'] = 'Konfiguration';
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$lang['header']['administration'] = 'Administration';
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$lang['header']['mailboxes'] = 'Mailboxen';
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$lang['header']['user_settings'] = 'Benutzereinstellungen';
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$lang['header']['diagnostics'] = 'Diagnose';
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$lang['header']['login'] = 'Anmeldung';
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$lang['header']['logged_in_as_logout'] = 'Eingeloggt als <b>%s</b> (abmelden)';
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$lang['header']['logged_in_as_logout_dual'] = 'Eingeloggt als <b>%s <span class="text-info">[%s]</span></b>';
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@ -496,9 +495,3 @@ $lang['admin']['add_forwarding_host'] = 'Weiterleitungs-Host hinzufügen';
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$lang['delete']['remove_forwardinghost_warning'] = '<b>Warnung:</b> Sie entfernen den Weiterleitungs-Host <b>%s</b>!';
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$lang['success']['forwarding_host_removed'] = "Weiterleitungs-Host %s wurde entfernt";
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$lang['success']['forwarding_host_added'] = "Weiterleitungs-Host %s wurde hinzugefügt";
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$lang['diagnostics']['dns_records'] = 'DNS-Einträge';
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$lang['diagnostics']['dns_records_24hours'] = 'Bitte beachten Sie, dass es bis zu 24 Stunden dauern kann, bis Änderungen an Ihren DNS-Einträgen als aktueller Status auf dieser Seite dargestellt werden. Diese Seite ist nur als Hilfsmittel gedacht, um die korrekten Werte für DNS-Einträge zu anzuzeigen und zu überprüfen, ob die Daten im DNS hinterlegt sind.';
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$lang['diagnostics']['dns_records_name'] = 'Name';
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$lang['diagnostics']['dns_records_type'] = 'Typ';
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$lang['diagnostics']['dns_records_data'] = 'Korrekte Daten';
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$lang['diagnostics']['dns_records_status'] = 'Aktueller Status';
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@ -216,7 +216,6 @@ $lang['header']['mailcow_settings'] = 'Configuration';
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$lang['header']['administration'] = 'Administration';
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$lang['header']['mailboxes'] = 'Mailboxes';
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$lang['header']['user_settings'] = 'User settings';
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$lang['header']['diagnostics'] = 'Diagnostics';
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$lang['header']['login'] = 'Login';
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$lang['header']['logged_in_as_logout'] = 'Logged in as <b>%s</b> (logout)';
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$lang['header']['logged_in_as_logout_dual'] = 'Logged in as <b>%s <span class="text-info">[%s]</span></b>';
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@ -509,9 +508,3 @@ $lang['admin']['add_forwarding_host'] = 'Add Forwarding Host';
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$lang['delete']['remove_forwardinghost_warning'] = '<b>Warning:</b> You are about to remove the forwarding host <b>%s</b>!';
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$lang['success']['forwarding_host_removed'] = "Forwarding host %s has been removed";
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$lang['success']['forwarding_host_added'] = "Forwarding host %s has been added";
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$lang['diagnostics']['dns_records'] = 'DNS Records';
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$lang['diagnostics']['dns_records_24hours'] = 'Please note that changes made to DNS may take up to 24 hours to correctly have their current state reflected on this page. It is intended as a way for you to easily see how to configure your DNS records and to check whether all your records are correctly stored in DNS.';
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$lang['diagnostics']['dns_records_name'] = 'Name';
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$lang['diagnostics']['dns_records_type'] = 'Type';
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$lang['diagnostics']['dns_records_data'] = 'Correct Data';
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$lang['diagnostics']['dns_records_status'] = 'Current State';
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272
diagnostics.php
272
diagnostics.php
@ -1,272 +0,0 @@
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<?php
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require_once 'inc/prerequisites.inc.php';
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require_once 'inc/spf.inc.php';
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function in_net($addr, $net) {
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$net = explode('/', $net);
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if (count($net) > 1) {
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$mask = $net[1];
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}
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$net = inet_pton($net[0]);
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$addr = inet_pton($addr);
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$length = strlen($net); // 4 for IPv4, 16 for IPv6
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if (strlen($net) != strlen($addr)) {
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return false;
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}
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if (!isset($mask)) {
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$mask = $length * 8;
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}
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$addr_bin = '';
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$net_bin = '';
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for ($i = 0; $i < $length; ++$i) {
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$addr_bin .= str_pad(decbin(ord(substr($addr, $i, $i+1))), 8, '0', STR_PAD_LEFT);
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$net_bin .= str_pad(decbin(ord(substr($net, $i, $i+1))), 8, '0', STR_PAD_LEFT);
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}
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return substr($addr_bin, 0, $mask) == substr($net_bin, 0, $mask);
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}
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if (isset($_SESSION['mailcow_cc_role']) && $_SESSION['mailcow_cc_role'] == "admin") {
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require_once("inc/header.inc.php");
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$ch = curl_init('http://ipv4.mailcow.email');
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curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
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curl_setopt($ch, CURLOPT_VERBOSE, false);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
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$ip = curl_exec($ch);
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curl_close($ch);
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$ch = curl_init('http://ipv6.mailcow.email');
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curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6);
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curl_setopt($ch, CURLOPT_VERBOSE, false);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
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$ip6 = curl_exec($ch);
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curl_close($ch);
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$ptr = implode('.', array_reverse(explode('.', $ip))) . '.in-addr.arpa';
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if (!empty($ip6)) {
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$ip6_full = str_replace('::', str_repeat(':', 9-substr_count($ip6, ':')), $ip6);
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$ip6_full = str_replace('::', ':0:', $ip6_full);
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$ip6_full = str_replace('::', ':0:', $ip6_full);
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$ptr6 = '';
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foreach (explode(':', $ip6_full) as $part) {
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$ptr6 .= str_pad($part, 4, '0', STR_PAD_LEFT);
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}
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$ptr6 = implode('.', array_reverse(str_split($ptr6, 1))) . '.ip6.arpa';
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}
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$https_port = strpos($_SERVER['HTTP_HOST'], ':');
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if ($https_port === FALSE) {
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$https_port = 443;
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} else {
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$https_port = substr($_SERVER['HTTP_HOST'], $https_port+1);
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}
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$records = array();
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$records[] = array($mailcow_hostname, 'A', $ip);
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$records[] = array($ptr, 'PTR', $mailcow_hostname);
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if (!empty($ip6)) {
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$records[] = array($mailcow_hostname, 'AAAA', $ip6);
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$records[] = array($ptr6, 'PTR', $mailcow_hostname);
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}
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$domains = mailbox('get', 'domains');
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foreach(mailbox('get', 'domains') as $domain) {
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$domains = array_merge($domains, mailbox('get', 'alias_domains', $domain));
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}
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if (!isset($autodiscover_config['sieve'])) {
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$autodiscover_config['sieve'] = array('server' => $mailcow_hostname, 'port' => array_pop(explode(':', getenv('SIEVE_PORT'))));
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}
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$records[] = array('_25._tcp.' . $autodiscover_config['smtp']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['smtp']['server'], 25, 1));
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$records[] = array('_' . $https_port . '._tcp.' . $mailcow_hostname, 'TLSA', generate_tlsa_digest($mailcow_hostname, $https_port));
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$records[] = array('_' . $autodiscover_config['pop3']['tlsport'] . '._tcp.' . $autodiscover_config['pop3']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['pop3']['server'], $autodiscover_config['pop3']['tlsport'], 1));
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$records[] = array('_' . $autodiscover_config['imap']['tlsport'] . '._tcp.' . $autodiscover_config['imap']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['imap']['server'], $autodiscover_config['imap']['tlsport'], 1));
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$records[] = array('_' . $autodiscover_config['smtp']['port'] . '._tcp.' . $autodiscover_config['smtp']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['smtp']['server'], $autodiscover_config['smtp']['port']));
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$records[] = array('_' . $autodiscover_config['smtp']['tlsport'] . '._tcp.' . $autodiscover_config['smtp']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['smtp']['server'], $autodiscover_config['smtp']['tlsport'], 1));
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$records[] = array('_' . $autodiscover_config['imap']['port'] . '._tcp.' . $autodiscover_config['imap']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['imap']['server'], $autodiscover_config['imap']['port']));
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$records[] = array('_' . $autodiscover_config['pop3']['port'] . '._tcp.' . $autodiscover_config['pop3']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['pop3']['server'], $autodiscover_config['pop3']['port']));
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$records[] = array('_' . $autodiscover_config['sieve']['port'] . '._tcp.' . $autodiscover_config['sieve']['server'], 'TLSA', generate_tlsa_digest($autodiscover_config['sieve']['server'], $autodiscover_config['sieve']['port'], 1));
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foreach ($domains as $domain) {
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$records[] = array($domain, 'MX', $mailcow_hostname);
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$records[] = array('autodiscover.' . $domain, 'CNAME', $mailcow_hostname);
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$records[] = array('_autodiscover._tcp.' . $domain, 'SRV', $mailcow_hostname . ' ' . $https_port);
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$records[] = array('autoconfig.' . $domain, 'CNAME', $mailcow_hostname);
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$records[] = array($domain, 'TXT', 'v=spf1 mx -all');
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$records[] = array('_dmarc.' . $domain, 'TXT', 'v=DMARC1; p=reject', 'v=DMARC1; p=');
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if (!empty($dkim = dkim('details', $domain))) {
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$records[] = array($dkim['dkim_selector'] . '._domainkey.' . $domain, 'TXT', $dkim['dkim_txt']);
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}
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$current_records = dns_get_record('_pop3._tcp.' . $domain, DNS_SRV);
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if (count($current_records) == 0 || $current_records[0]['target'] != '') {
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if ($autodiscover_config['pop3']['tlsport'] != '110') {
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$records[] = array('_pop3._tcp.' . $domain, 'SRV', $autodiscover_config['pop3']['server'] . ' ' . $autodiscover_config['pop3']['tlsport']);
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}
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} else {
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$records[] = array('_pop3._tcp.' . $domain, 'SRV', '. 0');
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}
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$current_records = dns_get_record('_pop3s._tcp.' . $domain, DNS_SRV);
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if (count($current_records) == 0 || $current_records[0]['target'] != '') {
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if ($autodiscover_config['pop3']['port'] != '995') {
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$records[] = array('_pop3s._tcp.' . $domain, 'SRV', $autodiscover_config['pop3']['server'] . ' ' . $autodiscover_config['pop3']['port']);
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}
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} else {
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$records[] = array('_pop3s._tcp.' . $domain, 'SRV', '. 0');
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}
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if ($autodiscover_config['imap']['tlsport'] != '143') {
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$records[] = array('_imap._tcp.' . $domain, 'SRV', $autodiscover_config['imap']['server'] . ' ' . $autodiscover_config['imap']['tlsport']);
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}
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if ($autodiscover_config['imap']['port'] != '993') {
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$records[] = array('_imaps._tcp.' . $domain, 'SRV', $autodiscover_config['imap']['server'] . ' ' . $autodiscover_config['imap']['port']);
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}
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if ($autodiscover_config['smtp']['tlsport'] != '587') {
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$records[] = array('_submission._tcp.' . $domain, 'SRV', $autodiscover_config['smtp']['server'] . ' ' . $autodiscover_config['smtp']['tlsport']);
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}
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if ($autodiscover_config['smtp']['port'] != '465') {
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$records[] = array('_smtps._tcp.' . $domain, 'SRV', $autodiscover_config['smtp']['server'] . ' ' . $autodiscover_config['smtp']['port']);
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}
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if ($autodiscover_config['sieve']['port'] != '4190') {
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$records[] = array('_sieve._tcp.' . $domain, 'SRV', $autodiscover_config['sieve']['server'] . ' ' . $autodiscover_config['sieve']['port']);
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}
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}
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define('state_good', "✓");
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define('state_missing', "✗");
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define('state_nomatch', "?");
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$record_types = array(
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'A' => DNS_A,
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'AAAA' => DNS_AAAA,
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'CNAME' => DNS_CNAME,
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'MX' => DNS_MX,
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'PTR' => DNS_PTR,
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'SRV' => DNS_SRV,
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'TXT' => DNS_TXT,
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);
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$data_field = array(
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'A' => 'ip',
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'AAAA' => 'ipv6',
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'CNAME' => 'target',
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'MX' => 'target',
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'PTR' => 'target',
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'SRV' => 'data',
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'TLSA' => 'data',
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'TXT' => 'txt',
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);
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?>
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<div class="container">
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<h3><?=$lang['diagnostics']['dns_records'];?></h3>
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<p><?=$lang['diagnostics']['dns_records_24hours'];?></p>
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<div class="table-responsive" id="dnstable">
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<table class="table table-striped">
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<tr> <th><?=$lang['diagnostics']['dns_records_name'];?></th> <th><?=$lang['diagnostics']['dns_records_type'];?></th> <th><?=$lang['diagnostics']['dns_records_data'];?></th ><th><?=$lang['diagnostics']['dns_records_status'];?></th> </tr>
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<?php
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foreach ($records as $record)
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{
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$record[1] = strtoupper($record[1]);
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$state = state_missing;
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if ($record[1] == 'TLSA') {
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$currents = dns_get_record($record[0], 52, $_, $_, TRUE);
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foreach ($currents as &$current) {
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$current['type'] = 'TLSA';
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$current['cert_usage'] = hexdec(bin2hex($current['data']{0}));
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$current['selector'] = hexdec(bin2hex($current['data']{1}));
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$current['match_type'] = hexdec(bin2hex($current['data']{2}));
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$current['cert_data'] = bin2hex(substr($current['data'], 3));
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$current['data'] = $current['cert_usage'] . ' ' . $current['selector'] . ' ' . $current['match_type'] . ' ' . $current['cert_data'];
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}
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unset($current);
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}
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else {
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$currents = dns_get_record($record[0], $record_types[$record[1]]);
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if ($record[1] == 'SRV') {
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foreach ($currents as &$current) {
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if ($current['target'] == '') {
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$current['target'] = '.';
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$current['port'] = '0';
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}
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$current['data'] = $current['target'] . ' ' . $current['port'];
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}
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unset($current);
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}
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}
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if ($record[1] == 'CNAME' && count($currents) == 0) {
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// A and AAAA are also valid instead of CNAME
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$a = dns_get_record($record[0], DNS_A);
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$cname = dns_get_record($record[2], DNS_A);
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if (count($a) > 0 && count($cname) > 0) {
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if ($a[0]['ip'] == $cname[0]['ip']) {
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$currents = array(array('host' => $record[0], 'class' => 'IN', 'type' => 'CNAME', 'target' => $record[2]));
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$aaaa = dns_get_record($record[0], DNS_AAAA);
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$cname = dns_get_record($record[2], DNS_AAAA);
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if (count($aaaa) == 0 || count($cname) == 0 || $aaaa[0]['ipv6'] != $cname[0]['ipv6']) {
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$currents[0]['target'] = $aaaa[0]['ipv6'];
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}
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} else {
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$currents = array(array('host' => $record[0], 'class' => 'IN', 'type' => 'CNAME', 'target' => $a[0]['ip']));
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}
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}
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}
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foreach ($currents as $current) {
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$current['type'] == strtoupper($current['type']);
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if ($current['type'] != $record[1])
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{
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continue;
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}
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elseif ($current['type'] == 'TXT' && strpos($record[0], '_dmarc.') === 0) {
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$state = state_nomatch;
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if (strpos($current[$data_field[$current['type']]], $record[3]) === 0)
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$state = state_good . ' (' . current[$data_field[$current['type']]] . ')';
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}
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else if ($current['type'] == 'TXT' && strpos($current['txt'], 'v=spf1') === 0) {
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$allowed = get_spf_allowed_hosts($record[0]);
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$spf_ok = FALSE;
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$spf_ok6 = FALSE;
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foreach ($allowed as $net)
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{
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if (in_net($ip, $net))
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$spf_ok = TRUE;
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if (in_net($ip6, $net))
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$spf_ok6 = TRUE;
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}
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if ($spf_ok && (empty($ip6) || $spf_ok6))
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$state = state_good . ' (' . $current[$data_field[$current['type']]] . ')';
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}
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else if ($current['type'] != 'TXT' && isset($data_field[$current['type']]) && $state != state_good) {
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$state = state_nomatch;
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if ($current[$data_field[$current['type']]] == $record[2])
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$state = state_good;
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}
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}
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if ($state == state_nomatch) {
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$state = array();
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foreach ($currents as $current) {
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$state[] = $current[$data_field[$current['type']]];
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}
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$state = implode('<br />', $state);
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}
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echo sprintf('<tr><td>%s</td><td>%s</td><td style="max-width: 300px; word-break: break-all">%s</td><td style="max-width: 150px; word-break: break-all">%s</td></tr>', $record[0], $record[1], $record[2], $state);
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}
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?>
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</table>
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</div>
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</div>
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<?php
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require_once("inc/footer.inc.php");
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} else {
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header('Location: index.php');
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exit();
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||||
}
|
||||
?>
|
||||
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Reference in New Issue
Block a user