Merge branch 'master' into bootstrap

1 files changed, 301 insertions, 0 deletions

diff --git a/src/usr/local/www/diag_dns.php b/src/usr/local/www/diag_dns.php
new file mode 100755
index 0000000..a1267e2
--- /dev/null
+++ b/src/usr/local/www/diag_dns.php
@@ -0,0 +1,301 @@
+<?php
+/*
+	diag_dns.php
+*/
+	/* ====================================================================
+ *  Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved. 
+ *  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. 
+ *
+ *  3. All advertising materials mentioning features or use of this software 
+ *      must display the following acknowledgment:
+ *      "This product includes software developed by the pfSense Project
+ *       for use in the pfSense software distribution. (http://www.pfsense.org/). 
+ *
+ *  4. The names "pfSense" and "pfSense Project" must not be used to
+ *       endorse or promote products derived from this software without
+ *       prior written permission. For written permission, please contact
+ *       coreteam@pfsense.org.
+ *
+ *  5. Products derived from this software may not be called "pfSense"
+ *      nor may "pfSense" appear in their names without prior written
+ *      permission of the Electric Sheep Fencing, LLC.
+ *
+ *  6. Redistributions of any form whatsoever must retain the following
+ *      acknowledgment:
+ *
+ *  "This product includes software developed by the pfSense Project
+ *  for use in the pfSense software distribution (http://www.pfsense.org/).
+  *
+ *  THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
+ *  EXPRESSED 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 pfSense PROJECT OR
+ *  ITS CONTRIBUTORS 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.
+ *
+ *  ====================================================================
+ *
+ */
+/*
+	pfSense_MODULE: dns
+*/
+
+$pgtitle = array(gettext("Diagnostics"), gettext("DNS Lookup"));
+require("guiconfig.inc");
+
+$host = trim($_REQUEST['host'], " \t\n\r\0\x0B[];\"'");
+$host_esc = escapeshellarg($host);
+
+/* If this section of config.xml has not been populated yet we need to set it up
+*/
+if (!is_array($config['aliases']['alias'])) {
+	$config['aliases']['alias'] = array();
+}
+$a_aliases = &$config['aliases']['alias'];
+
+$aliasname = str_replace(array(".", "-"), "_", $host);
+$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']) {
+		$override = true;
+	}
+	$resolved = gethostbyname($host);
+	$type = "hostname";
+	if ($resolved) {
+		$resolved = array();
+		exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);
+		$isfirst = true;
+		foreach($resolved as $re) {
+			if($re != "") {
+				if(!$isfirst)
+					$addresses .= " ";
+				$addresses .= rtrim($re) . "/32";
+				$isfirst = false;
+			}
+		}
+		$newalias = array();
+		if ($override) {
+			$alias_exists = false;
+		}
+		if ($alias_exists == false) {
+			$newalias['name'] = $aliasname;
+			$newalias['type'] = "network";
+			$newalias['address'] = $addresses;
+			$newalias['descr'] = "Created from Diagnostics-> DNS Lookup";
+			if ($override) {
+				$a_aliases[$id] = $newalias;
+			} else {
+				$a_aliases[] = $newalias;
+			}
+			write_config();
+			$createdalias = true;
+		}
+	}
+}
+
+if ($_POST) {
+	unset($input_errors);
+
+	$reqdfields = explode(" ", "host");
+	$reqdfieldsn = explode(",", "Host");
+
+	do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
+
+	if (!is_hostname($host) && !is_ipaddr($host)) {
+		$input_errors[] = gettext("Host must be a valid hostname or IP address.");
+	} else {
+		// Test resolution speed of each DNS server.
+		$dns_speeds = array();
+		$dns_servers = array();
+		exec("/usr/bin/grep nameserver /etc/resolv.conf | /usr/bin/cut -f2 -d' '", $dns_servers);
+		foreach ($dns_servers as $dns_server) {
+			$query_time = exec("/usr/bin/drill {$host_esc} " . escapeshellarg("@" . trim($dns_server)) . " | /usr/bin/grep Query | /usr/bin/cut -d':' -f2");
+			if ($query_time == "") {
+				$query_time = gettext("No response");
+			}
+			$new_qt = array();
+			$new_qt['dns_server'] = $dns_server;
+			$new_qt['query_time'] = $query_time;
+			$dns_speeds[] = $new_qt;
+			unset($new_qt);
+		}
+	}
+
+	$type = "unknown";
+	$resolved = "";
+	$ipaddr = "";
+	$hostname = "";
+	if (!$input_errors) {
+		if (is_ipaddr($host)) {
+			$type = "ip";
+			$resolved = gethostbyaddr($host);
+			$ipaddr = $host;
+			if ($host != $resolved) {
+				$hostname = $resolved;
+			}
+		} elseif (is_hostname($host)) {
+			$type = "hostname";
+			$resolved = gethostbyname($host);
+			if ($resolved) {
+				$resolved = array();
+				exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);
+			}
+			$hostname = $host;
+			if ($host != $resolved) {
+				$ipaddr = $resolved[0];
+			}
+		}
+
+		if ($host == $resolved) {
+			$resolved = gettext("No record found");
+		}
+	}
+}
+
+if (($_POST['host']) && ($_POST['dialog_output'])) {
+	display_host_results ($host, $resolved, $dns_speeds);
+	exit;
+}
+
+function display_host_results ($address, $hostname, $dns_speeds) {
+	$map_lengths = function($element) { return strlen($element[0]); };
+
+	echo gettext("IP Address") . ": {$address} \n";
+	echo gettext("Host Name") . ": {$hostname} \n";
+	echo "\n";
+	$text_table = array();
+	$text_table[] = array(gettext("Server"), gettext("Query Time"));
+	if (is_array($dns_speeds)) {
+		foreach ($dns_speeds as $qt) {
+			$text_table[] = array(trim($qt['dns_server']), trim($qt['query_time']));
+		}
+	}
+	$col0_padlength = max(array_map($map_lengths, $text_table)) + 4;
+	foreach ($text_table as $text_row) {
+		echo str_pad($text_row[0], $col0_padlength) . $text_row[1] . "\n";
+	}
+}
+
+include("head.inc");
+
+/* Display any error messages resulting from user input */
+if ($input_errors)
+	print_input_errors($input_errors);
+else if (!$resolved && $type)
+	print('<div class="alert alert-warning" role="alert">' . gettext("Host") .' "'. $host .'" '. gettext("could not be resolved") . '</div>');
+
+if ($createdalias)
+	print('<div class="alert alert-success" role="alert">'.gettext("Alias was created/updated successfully").'</div>');
+
+require('classes/Form.class.php');
+
+$form = new Form('Lookup');
+$section = new Form_Section('DNS Lookup');
+
+$section->addInput(new Form_Input(
+	'host',
+	'Hostname',
+	'text',
+	$host,
+	['placeholder' => 'Hostname to look up.']
+));
+
+if (!empty($resolved)) {
+	$form->addGlobal(new Form_Button(
+		'create_alias',
+		'Add alias'
+	))->removeClass('btn-primary')->addClass('btn-success');
+}
+
+$form->add($section);
+print $form;
+
+if (!$input_errors && $type) {
+	if ($resolved):
+?>
+<div class="panel panel-default">
+	<div class="panel-heading"><h2 class="panel-title">Results</h2></div>
+	<div class="panel-body">
+		<ul class="list-group">
+<?
+		foreach ((array)$resolved as $hostitem) {
+?>
+			<li class="list-group-item"><?=$hostitem?></li>
+<?
+			if ($hostitem != "") {
+				$found++;
+			}
+		}
+?>
+		</ul>
+	</div>
+</div>
+<? endif?>
+
+<!-- Second table displays the server resolution times -->
+<div class="panel panel-default">
+	<div class="panel-heading"><h2 class="panel-title">Timings</h2></div>
+	<div class="panel-body">
+		<table class="table">
+		<thead>
+			<tr>
+				<th>Name server</th>
+				<th>Query time</th>
+			</tr>
+		</thead>
+
+		<tbody>
+<? foreach ((array)$dns_speeds as $qt):?>
+		<tr>
+			<td><?=$qt['dns_server']?></td><td><?=$qt['query_time']?></td>
+		</tr>
+<? endforeach?>
+		</tbody>
+		</table>
+	</div>
+</div>
+
+<!-- Third table displays "More information" -->
+<div class="panel panel-default">
+	<div class="panel-heading"><h2 class="panel-title">More information</h2></div>
+	<div class="panel-body">
+		<ul class="list-group">
+			<li class="list-group-item"><a href="/diag_ping.php?host=<?=htmlspecialchars($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
+}
+include("foot.inc");
\ No newline at end of file