pfSense

<?php

/* $Id$ */

/*

	services_unbound.php

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

	   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.

/*

##|+PRIV

##|*IDENT=page-services-unbound

##|*NAME=Services: DNS Resolver page

##|*DESCR=Allow access to the 'Services: DNS Resolver' page.

##|*MATCH=services_unbound.php*

##|-PRIV

require_once("guiconfig.inc");

require_once("unbound.inc");

if (isset($config['unbound']['dnssec'])) {

if (isset($config['unbound']['forwarding'])) {

if (isset($config['unbound']['regdhcp'])) {

if (isset($config['unbound']['regdhcpstatic'])) {

if (isset($config['unbound']['txtsupport'])) {

$pconfig['port'] = $config['unbound']['port'];

	unset($input_errors);

	if ($_POST['apply']) {

		$retval = services_unbound_configure();

		$savemsg = get_std_save_message($retval);

		if ($retval == 0) {

			clear_subsystem_dirty('unbound');

		system_resolvconf_generate();

		system_dhcpleases_configure();

		if (isset($_POST['enable']) && isset($config['dnsmasq']['enable'])) {

			$input_errors[] = "This system is configured to use the DNS Resolver as its DNS server, so Localhost or All must be selected in Network Interfaces.";

			if (is_port($_POST['port'])) {

				$a_unboundcfg['port'] = $_POST['port'];

		} else if (isset($config['unbound']['port'])) {

			$a_unboundcfg['enable'] = true;

			$a_unboundcfg['dnssec'] = true;

			$a_unboundcfg['forwarding'] = true;

		if (isset($_POST['regdhcp'])) {

			$a_unboundcfg['regdhcpstatic'] = true;

			$a_unboundcfg['txtsupport'] = true;

			$a_unboundcfg['active_interface'] = implode(",", $_POST['active_interface']);

			$a_unboundcfg['outgoing_interface'] = implode(",", $_POST['outgoing_interface']);

			write_config("DNS Resolver configured.");

			mark_subsystem_dirty('unbound');

		}

	}

		if ($a_hosts[$_GET['id']]) {

			unset($a_hosts[$_GET['id']]);

			write_config();

			mark_subsystem_dirty('unbound');

			header("Location: services_unbound.php");

			exit;

		}

	} elseif ($_GET['type'] == 'doverride') {

		if ($a_domainOverrides[$_GET['id']]) {

			unset($a_domainOverrides[$_GET['id']]);

			write_config();

			mark_subsystem_dirty('unbound');

			header("Location: services_unbound.php");

			exit;

		}

	}

	$interface_addresses = get_possible_listen_ips(true);

	$iflist = array('options' => array(), 'selected' => array());

	foreach ($interface_addresses as $laddr => $ldescr) {

		$iflist['options'][$laddr] = htmlspecialchars($ldescr);

		if ($pconfig['interface'] && in_array($laddr, $pconfig['interface']))

			array_push($iflist['selected'], $laddr);

	}

	unset($interface_addresses);

	return($iflist);

}

	print_input_errors($input_errors);

if ($savemsg)

	print_info_box($savemsg, 'success');

$tab_array = array();

$tab_array[] = array(gettext("General settings"), true, "services_unbound.php");

$tab_array[] = array(gettext("Advanced settings"), false, "services_unbound_advanced.php");

$tab_array[] = array(gettext("Access Lists"), false, "/services_unbound_acls.php");

display_top_tabs($tab_array, true);

$form = new Form();

$section = new Form_Section('General DNS Resolver Options');

$section->addInput(new Form_Checkbox(

	'enable',

	'Enable',

	'Enable DNS resolver',

	$pconfig['enable']

));

$section->addInput(new Form_Input(

	'port',

	'Listen Port',

	'text',

	$pconfig['port']

))->setHelp('The port used for responding to DNS queries. It should normally be left blank unless another service needs to bind to TCP/UDP port 53.');

$iflist = build_if_list();

$section->addInput(new Form_Select(

	'active_interface',

	'Network Interfaces',

	$iflist['selected'],

	$iflist['options'],

	true

))->setHelp('Interface IPs used by the DNS Resolver for responding to queries from clients. If an interface has both IPv4 and IPv6 IPs, both are used. Queries to other interface IPs not selected below are discarded. ' .

			'The default behavior is to respond to queries on every available IPv4 and IPv6 address.');

$section->addInput(new Form_Select(

	'outgoing_interface',

	'Outgoing Network Interfaces',

	$iflist['selected'],

	$iflist['options'],

	true

))->setHelp('Utilize different network interface(s) that the DNS Resolver will use to send queries to authoritative servers and receive their replies. By default all interfaces are used.');

$section->addInput(new Form_Checkbox(

	'dnssec',

	'DNSSEC',

	'Enable DNSSEC Support',

	$pconfig['dnssec']

));

$section->addInput(new Form_Checkbox(

	'forwarding',

	'DNS Query Forwarding',

	'Enable Forwarding Mode',

	$pconfig['forwarding']

));

$section->addInput(new Form_Checkbox(

	'regdhcp',

	'DHCP Registration',

	'Register DHCP leases in the DNS Resolver',

	$pconfig['regdhcp']

))->setHelp(sprintf('If this option is set, then machines that specify their hostname when requesting a DHCP lease will be registered'.

					' in the DNS Resolver, so that their name can be resolved.'.

					' You should also set the domain in %sSystem: General setup%s to the proper value.','<a href="system.php">','</a>'));

$section->addInput(new Form_Checkbox(

	'regdhcpstatic',

	'Static DHCP',

	'Register DHCP static mappings in the DNS Resolver',

	$pconfig['regdhcpstatic']

))->setHelp(sprintf('If this option is set, then DHCP static mappings will be registered in the DNS Resolver, so that their name can be '.

					'resolved. You should also set the domain in %s'.

					'System: General setup%s to the proper value.','<a href="system.php">','</a>'));

$section->addInput(new Form_Checkbox(

	'txtsupport',

	'TXT Comment Support',

	'Register DHCP static mappings in the DNS Resolver',

	$pconfig['txtsupport']

))->setHelp('Any descriptions associated with Host entries and DHCP Static mappings will create a corresponding TXT record.');

$btnadvdns = new Form_Button(

	'btnadvdns',

	'Advanced'

);

$btnadvdns->removeClass('btn-primary')->addClass('btn-default btn-sm');

$section->addInput(new Form_StaticText(

	'Advanced',

	$btnadvdns . ' ' . 'Show advanced optionss'

));

$section->addInput(new Form_TextArea (

	'custom_options',

	'Custom options',

	$pconfig['custom_options']

))->setHelp('Enter any additional configuration parameters to add to the DNS Resolver configuration here, separated by a newline');

$form->add($section);

print($form);

print_info_box(sprintf(gettext("If the DNS Resolver is enabled, the DHCP".

" address as a DNS server to DHCP clients so they will use".

" the DNS Resolver. If Forwarding, is enabled, the DNS Resolver will use the DNS servers".

" entered in %sSystem: General setup%s".

" or those obtained via DHCP or PPP on WAN if the "Allow".

" DNS server list to be overridden by DHCP/PPP on WAN"".

?>

<script>

//<![CDATA[

events.push(function(){

		var hide = ! $('#enable').prop('checked');

		disableInput('port', hide);

		disableInput('active_interface', hide);

		disableInput('outgoing_interface', hide);

		disableInput('regdhcpstatic', hide);

		disableInput('dnssec', hide);

		disableInput('forwarding', hide);

		disableInput('regdhcp', hide);

		disableInput('regdhcpstatic', hide);

		disableInput('txtsupport', hide);

		disableInput('btnadvdns', hide);

	}

	// Make the ‘aditional options’ button a plain button, not a submit button

	$("#btnadvdns").prop('type','button');

	// Un-hide aditional  controls

	$("#btnadvdns").click(function() {

		hideInput('custom_options', false);

	});

	// When 'enable' is clicked, diable/enable the following three checkboxes

	$('#enable').click(function() {

		disableDHCP();

	});

	// On initial load

	hideInput('custom_options', true);

	disableDHCP();

});

//]]>

</script>

<div class="panel panel-default">

		<table class="table table-striped table-hover table-condensed">

			<thead>

					<th><?=gettext("Domain")?></th>

					<th><?=gettext("IP")?></th>

					<th><?=gettext("Description")?></th>

					<th></th>

			<tbody>

<?php

$i = 0;

foreach ($a_hosts as $hostent):

?>

						<?=strtolower($hostent['host'])?>

					</td>

					<td>

						<?=strtolower($hostent['domain'])?>

					</td>

					<td>

						<?=$hostent['ip']?>&nbsp;

					</td>

					<td>

						<?=htmlspecialchars($hostent['descr'])?>

					</td>

					<td>

<?php

	if ($hostent['aliases']['item'] && is_array($hostent['aliases']['item'])):

		foreach ($hostent['aliases']['item'] as $alias):

?>

						<?=strtolower($alias['host'])?>

					</td>

					<td>

						<?=strtolower($alias['domain'])?>

					</td>

					<td>

						Alias for <?=$hostent['host'] ? $hostent['host'] . '.' . $hostent['domain'] : $hostent['domain']?>

					</td>

					<td>

						<?=htmlspecialchars($alias['description'])?>

					</td>

					<td>

		endforeach;

	endif;

	$i++;

endforeach;

?>

			</tbody>

		</table>

	</div>

</div>

<nav class="action-buttons">

<div class="panel panel-default">

		<table class="table table-striped table-hover table-condensed">

			<thead>

					<th><?=gettext("IP")?></th>

					<th><?=gettext("Description")?></th>

					<th></th>

			<tbody>

<?php

$i = 0;

foreach ($a_domainOverrides as $doment):

?>

						<?=strtolower($doment['domain'])?>&nbsp;

					</td>

					<td>

						<?=$doment['ip']?>&nbsp;

					</td>

					<td>

						<?=htmlspecialchars($doment['descr'])?>&nbsp;

					</td>

					<td>

						<a href="services_unbound.php?act=del&amp;type=doverride&amp;id=<?=$i?>" class="btn btn-xs btn-danger"><?=gettext('Delete')?></a>

	$i++;

endforeach;

?>

			</tbody>

		</table>

	</div>

</div>

<nav class="action-buttons">