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New DNSBL Block Page
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<?php | |
/* | |
* index.php | |
* | |
* part of pfSense (https://www.pfsense.org) | |
* Copyright (c) 2015 Rubicon Communications, LLC (Netgate) | |
* Copyright (c) 2015-2019 BBcan177@gmail.com | |
* All rights reserved. | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
$ptype = array(); | |
$ptype['REQUEST_URI'] = htmlspecialchars(str_replace('|', '--', $_SERVER['REQUEST_URI'])); | |
foreach (array('HTTP_HOST', 'HTTP_REFERER', 'HTTP_USER_AGENT', 'REMOTE_ADDR') as $server_type) { | |
$ptype[$server_type] = htmlspecialchars($_SERVER[$server_type]) ?: 'Unknown'; | |
} | |
$ptype['found'] = FALSE; | |
$ptype['type'] = $ptype['group'] = $ptype['evald'] = $ptype['feed'] = '-'; | |
if (file_exists('/var/log/pfblockerng/dnsbl.log')) { | |
for ($i=0; $i <= 5; $i++) { | |
$data = array(); | |
exec("/usr/bin/tail -n50 /var/log/pfblockerng/dnsbl.log | /usr/bin/grep ',{$ptype['HTTP_HOST']},' | /usr/bin/tail -1", $data, $retval); | |
if (isset($data[0]) && !empty($data[0])) { | |
$data = explode(',', $data[0]); | |
if (is_array($data) && !empty($data)) { | |
$ptype['found'] = TRUE; | |
$ptype['type'] = htmlspecialchars($data[5]); | |
$ptype['group'] = htmlspecialchars($data[6]); | |
$ptype['evald'] = htmlspecialchars($data[7]); | |
$ptype['feed'] = htmlspecialchars($data[8]); | |
break; | |
} | |
} | |
usleep(50000); | |
} | |
} | |
if (pathinfo($ptype['REQUEST_URI'], PATHINFO_EXTENSION) == 'js') { | |
$type = 'DNSBL-JS'; | |
?> | |
<script type="text/javascript"> | |
var dnsbl = "DNSBL : <?=$ptype['HTTP_HOST'];?> (JS)"; | |
</script> | |
<?php | |
} | |
else { | |
header("Cache-Control: private, no-store, no-cache, must-revalidate, max-age=0"); | |
header("Cache-Control: post-check=0, pre-check=0", false); | |
header("Pragma: no-cache"); | |
header("Expires: Sat, 26 Jul 2014 05:00:00 GMT"); | |
if (empty($ptype['REQUEST_URI']) || $ptype['REQUEST_URI'] != '/') { | |
$type = 'DNSBL-1x1'; | |
header("Content-Type: image/gif"); | |
echo base64_decode('R0lGODlhAQABAJAAAP8AAAAAACH5BAUQAAAALAAAAAABAAEAAAICBAEAOw=='); | |
} | |
else { | |
$type = 'DNSBL-Full'; | |
} | |
} | |
// Send blocked domain message for root domain requests only | |
if ($type == 'DNSBL-Full' && file_exists('/usr/local/www/pfblockerng/www/dnsbl_active.php')) { | |
include('/usr/local/www/pfblockerng/www/dnsbl_active.php'); | |
} | |
?> |
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