pfSense

<?php

/*

	diag_dns.php

	Copyright (C) 2009 Jim Pingle (jpingle@gmail.com)

	Redistribution and use in source and binary forms, with or without

	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,

	this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright

	notice, this list of conditions and the following disclaimer in the

	documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,

	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

	POSSIBILITY OF SUCH DAMAGE.

*/

if (!is_array($config['aliases']['alias'])) {

	$config['aliases']['alias'] = array();

$alias_exists = false;

$counter=0;

foreach($a_aliases as $a) {

	if($a['name'] == $aliasname) {

		$alias_exists = true;

		$id=$counter;

	}

	$counter++;

}

if(isset($_POST['create_alias']) && (is_hostname($host) || is_ipaddr($host))) {

	if($_POST['override'])

	$resolved = gethostbyname($host);

		exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);

		foreach($resolved as $re) {

			}

		$newalias = array();

		if($alias_exists == false) {

			$newalias['descr'] = "Created from Diagnostics-> DNS Lookup";

			else

				$a_aliases[] = $newalias;

			write_config();

			$createdalias = true;

		}

	}

}

	unset($input_errors);

	$reqdfields = explode(" ", "host");

	$reqdfieldsn = explode(",", "Host");

		// Test resolution speed of each DNS server.

		exec("/usr/bin/grep nameserver /etc/resolv.conf | /usr/bin/cut -f2 -d' '", $dns_servers);

			$new_qt['dns_server'] = $dns_server;

			unset($new_qt);

		}

	$hostname = "";

		if (is_ipaddr($host)) {

			$type = "ip";

			$resolved = gethostbyaddr($host);

			if ($host != $resolved)

				$hostname = $resolved;

			$type = "hostname";

			$resolved = gethostbyname($host);

				exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);

			if ($host != $resolved)

		if ($host == $resolved) {

	}

}

	display_host_results ($host,$resolved,$dns_speeds);

	exit;

}

function display_host_results ($address,$hostname,$dns_speeds) {

	echo gettext("Host Name") . ": {$hostname} \n";

	echo "\n";

	$text_table[] = array(gettext("Server"), gettext("Query Time"));

	if (is_array($dns_speeds)) {

		foreach ($dns_speeds as $qt) {

			$text_table[] = array(trim($qt['dns_server']), trim($qt['query_time']));

if ($input_errors)

	print_input_errors($input_errors);

else if (!$resolved && $type)

	print('<div class="alert alert-success" role="alert">'.gettext("Alias was created/updated successfully").'</div>');

require('classes/Form.class.php');

	'Lookup'

));

$section->addInput(new Form_Input(

	'host',

	['placeholder' => 'Hostname to look up.']

));

		'Add alias'

}

$form->add($section);

print $form;

	<div class="panel-heading">Results</div>

	<div class="panel-body">

		<ul class="list-group">

<?

		foreach ((array)$resolved as $hostitem) {

<?

			if ($hostitem != "") {

				$found++;

			}

		}

	</div>

</div>

<!-- Second table displays the server resolution times -->

<div class="panel panel-default">

	<div class="panel-heading">Timings</div>

	<div class="panel-body">

		<table class="table">

		<thead>

			<tr>

				<th>Name server</th>

				<th>Query time</th>

			</tr>

		</thead>

		<tbody>

<? foreach ((array)$dns_speeds as $qt):?>

		</tbody>

		</table>

	</div>

</div>

<!-- Third table displays "More information" -->

<div class="panel panel-default">

	<div class="panel-heading">More information</div>

	<div class="panel-body">

		<ul class="list-group">

			<li class="list-group-item"><a href="/diag_ping.php?host=<?=htmlspecialchars($host)?>&amp;interface=wan&amp;count=3"><?=gettext("Ping")?></a></li>

			<li class="list-group-item"><a href="/diag_traceroute.php?host=<?=htmlspecialchars($host)?>&amp;ttl=18"><?=gettext("Traceroute")?></a></li>

		</ul>

		<p><?=gettext("NOTE: The following links are to external services, so their reliability cannot be guaranteed.");?></p>

		<ul class="list-group">

			<li class="list-group-item"><a target="_blank" href="http://private.dnsstuff.com/tools/whois.ch?ip=<?php echo $ipaddr; ?>"><?=gettext("IP WHOIS @ DNS Stuff");?></a></li>

			<li class="list-group-item"><a target="_blank" href="http://private.dnsstuff.com/tools/ipall.ch?ip=<?php echo $ipaddr; ?>"><?=gettext("IP Info @ DNS Stuff");?></a></li>

		</ul>

	</div>

</div>

<?php