pfSense

 * services_unbound.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2018 Rubicon Communications, LLC (Netgate)

 * Copyright (c) 2014 Warren Baker (warren@pfsense.org)

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 */

##|*IDENT=page-services-dnsresolver

##|*NAME=Services: DNS Resolver

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

##|-PRIV

require_once("pfsense-utils.inc");

require_once("system.inc");

init_config_arr(array('unbound', 'hosts'));

$a_domainOverrides = &$a_unboundcfg['domainoverrides'];

if (isset($a_unboundcfg['enable'])) {

	$pconfig['enable'] = true;

}

if (isset($a_unboundcfg['enablessl'])) {

if (isset($a_unboundcfg['dnssec'])) {

	$pconfig['dnssec'] = true;

}

if (isset($a_unboundcfg['forwarding'])) {

	$pconfig['forwarding'] = true;

}

if (isset($a_unboundcfg['forward_tls_upstream'])) {

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

	$pconfig['regdhcp'] = true;

}

if (isset($a_unboundcfg['regdhcpstatic'])) {

	$pconfig['regdhcpstatic'] = true;

}

if (isset($a_unboundcfg['regovpnclients'])) {

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

$pconfig['sslport'] = $a_unboundcfg['sslport'];

$pconfig['custom_options'] = base64_decode($a_unboundcfg['custom_options']);

if (empty($a_unboundcfg['active_interface'])) {

	$pconfig['active_interface'] = array();

} else {

	$pconfig['active_interface'] = explode(",", $a_unboundcfg['active_interface']);

}

if (empty($a_unboundcfg['outgoing_interface'])) {

	$pconfig['outgoing_interface'] = array();

} else {

	$pconfig['outgoing_interface'] = explode(",", $a_unboundcfg['outgoing_interface']);

}

if (empty($a_unboundcfg['system_domain_local_zone_type'])) {

init_config_arr(array('cert'));

$certs_available = false;

		}

	}

	if (isset($pconfig['enablessl']) && (!$certs_available || empty($pconfig['sslcertref']))) {

	// forwarding mode requires having valid DNS servers

						$founddns = true;

		}

			}

		if ($founddns == false) {

		}

	}

	if (empty($pconfig['active_interface'])) {

	if (empty($pconfig['outgoing_interface'])) {

	if ($pconfig['port'] && !is_port($pconfig['port'])) {

	if ($pconfig['sslport'] && !is_port($pconfig['sslport'])) {

	if (is_array($pconfig['active_interface']) && !empty($pconfig['active_interface'])) {

	if ((isset($pconfig['regdhcp']) || isset($pconfig['regdhcpstatic'])) && !is_dhcp_server_enabled()) {

	if (($pconfig['system_domain_local_zone_type'] == "redirect") && isset($pconfig['regdhcp'])) {

	$display_custom_options = $pconfig['custom_options'];

	if (is_array($pconfig['outgoing_interface']) && !empty($pconfig['outgoing_interface'])) {

	$test_output = array();

	if (!$input_errors) {

		$a_unboundcfg['enablessl'] = isset($pconfig['enablessl']);

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

		$a_unboundcfg['sslport'] = $pconfig['sslport'];

		$a_unboundcfg['dnssec'] = isset($pconfig['dnssec']);

		$a_unboundcfg['forward_tls_upstream'] = isset($pconfig['forward_tls_upstream']);

		$a_unboundcfg['regdhcp'] = isset($pconfig['regdhcp']);

		$a_unboundcfg['regovpnclients'] = isset($pconfig['regovpnclients']);

		$a_unboundcfg['active_interface'] = $pconfig['active_interface'];

	}

}

if ($pconfig['custom_options']) {

if ($_POST['act'] == "del") {

			write_config(gettext("Host override deleted from DNS Resolver."));

			mark_subsystem_dirty('unbound');

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

			write_config(gettext("Domain override deleted from DNS Resolver."));

			mark_subsystem_dirty('unbound');

}

function build_if_list($selectedifs) {

	$interface_addresses = get_possible_listen_ips(true);

	$iflist['options']['all']	= gettext("All");

	if (empty($selectedifs) || empty($selectedifs[0]) || in_array("all", $selectedifs)) {

		array_push($iflist['selected'], "all");

	}

		if ($selectedifs && in_array($laddr, $selectedifs)) {

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

		}

	}

$pgtitle = array(gettext("Services"), gettext("DNS Resolver"), gettext("General Settings"));

$pglinks = array("", "@self", "@self");

$shortcut_section = "resolver";

include_once("head.inc");

if ($input_errors) {

	print_input_errors($input_errors);

}

if ($_POST['apply']) {

}

if (is_subsystem_dirty('unbound')) {

	print_apply_box(gettext("The DNS resolver configuration has been changed.") . "<br />" . gettext("The changes must be applied for them to take effect."));

}

$tab_array = array();

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

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

	'number',

	$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.');

$section->addInput(new Form_Checkbox(

$activeiflist = build_if_list($pconfig['active_interface']);

	'*Network Interfaces',

	$activeiflist['selected'],

	true

))->addClass('general', 'resizable')->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.');

$outiflist = build_if_list($pconfig['outgoing_interface']);

$section->addInput(new Form_Select(

	'*Outgoing Network Interfaces',

	$outiflist['selected'],

	true

))->addClass('general', 'resizable')->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_Select(

	'*System Domain Local Zone Type',

	$pconfig['system_domain_local_zone_type'],

	unbound_local_zone_types()

))->setHelp('The local-zone type used for the pfSense system domain (System | General Setup | Domain).  Transparent is the default.  Local-Zone type descriptions are available in the unbound.conf(5) manual pages.');

$section->addInput(new Form_Checkbox(

))->setHelp('If this option is set, DNS queries will be forwarded to the upstream DNS servers defined under'.

					' %1$sSystem > General Setup%2$s or those obtained via DHCP/PPP on WAN'.

					' (if DNS Server Override is enabled there).','<a href="system.php">','</a>');

$section->addInput(new Form_Checkbox(

	'Use SSL/TLS for outgoing DNS Queries to Forwarding Servers',

	$pconfig['forward_tls_upstream']

$section->addInput(new Form_Checkbox(

))->setHelp('If this option is set, then machines that specify their hostname when requesting an IPv4 DHCP lease will be registered'.

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

					' The domain in %1$sSystem &gt; General Setup%2$s should also be set to the proper value.','<a href="system.php">','</a>');

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

$section->addInput(new Form_Checkbox(

))->setHelp(sprintf('If this option is set, then the common name (CN) of connected OpenVPN clients will be registered in the DNS Resolver, so that their name can be resolved. This only works for OpenVPN servers (Remote Access SSL/TLS) operating in "tun" mode. '.

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

$btnadv = new Form_Button(

	'Custom options',

	null,

);

$btnadv->setAttribute('type','button')->addClass('btn-info btn-sm');

	'Display Custom Options',

));

$section->addInput(new Form_Textarea (

	'custom_options',

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

<script type="text/javascript">

//<![CDATA[

events.push(function() {

	// Show advanced custom options ==============================================

			showadvcustom = <?=($customoptions ? 'true' : 'false');?>;

		} else {

	// If the enable checkbox is not checked, hide all inputs

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

		hideMultiClass('general', hide);

		hideCheckbox('regovpnclients', hide);

		hideInput('btnadvcustom', hide);

	}

	// Un-hide additional controls

	});

	// When 'enable' is clicked, disable/enable the following hide inputs

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

		hideGeneral();

	});

	if ($('#custom_options').val().length == 0) {

		hideInput('custom_options', true);

	hideGeneral();

	show_advcustom(true);

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("Host Overrides")?></h2></div>

	<div class="panel-body table-responsive">

		<table class="table table-striped table-hover table-condensed sortable-theme-bootstrap table-rowdblclickedit" data-sortable>

			<thead>

				<tr>

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

					<th><?=gettext("Parent domain of host")?></th>

					<th><?=gettext("IP to return for host")?></th>

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

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

				</tr>

			</thead>

				<tr>

					<td>

						<?=$hostent['host']?>

					</td>

						<?=$hostent['domain']?>

					</td>

						<?=$hostent['ip']?>

					</td>

						<a class="fa fa-pencil"	title="<?=gettext('Edit host override')?>" href="services_unbound_host_edit.php?id=<?=$i?>"></a>

						<a class="fa fa-trash"	title="<?=gettext('Delete host override')?>" href="services_unbound.php?type=host&amp;act=del&amp;id=<?=$i?>" usepost></a>

					</td>

				</tr>

				<tr>

					<td>

						<?=$alias['host']?>

					</td>

						<?=$alias['domain']?>

					</td>

						<?=gettext("Alias for ");?><?=$hostent['host'] ? $hostent['host'] . '.' . $hostent['domain'] : $hostent['domain']?>

					</td>

						<i class="fa fa-angle-double-right text-info"></i>

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

						<a class="fa fa-pencil"	title="<?=gettext('Edit host override')?>" 	href="services_unbound_host_edit.php?id=<?=$i?>"></a>

					</td>

				</tr>

<?php

<span class="help-block">

	IPv4 or IPv6 address should automatically be returned by the resolver. Standard and also non-standard names and parent domains

	the host's records.

</span>

<nav class="action-buttons">

	<a href="services_unbound_host_edit.php" class="btn btn-sm btn-success">

		<i class="fa fa-plus icon-embed-btn"></i>

		<?=gettext('Add')?>

</nav>

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("Domain Overrides")?></h2></div>

	<div class="panel-body table-responsive">

		<table class="table table-striped table-hover table-condensed sortable-theme-bootstrap table-rowdblclickedit" data-sortable>

			<thead>

				<tr>

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

					<th><?=gettext("Lookup Server IP Address")?></th>

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

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

				</tr>

			</thead>

				<tr>

					<td>

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

					</td>

						<a class="fa fa-pencil"	title="<?=gettext('Edit domain override')?>" href="services_unbound_domainoverride_edit.php?id=<?=$i?>"></a>

						<a class="fa fa-trash"	title="<?=gettext('Delete domain override')?>" href="services_unbound.php?act=del&amp;type=doverride&amp;id=<?=$i?>" usepost></a>

					</td>

				</tr>

<?php

<span class="help-block">

	Enter any domains for which the resolver's standard DNS lookup process should be overridden and a different (non-standard)

	authoritative lookup server for the domain (including all of its subdomains), and other lookup servers will not be queried.

<nav class="action-buttons">

	<a href="services_unbound_domainoverride_edit.php" class="btn btn-sm btn-success">

		<i class="fa fa-plus icon-embed-btn"></i>

		<?=gettext('Add')?>

</nav>

<div class="infoblock">

	<?php print_info_box(sprintf(gettext('If the DNS Resolver is enabled, the DHCP'.

</div>

<?php include("foot.inc");