pfSense

<?php

	vpn_openvpn_csc.php

	Copyright (C) 2008 Shrew Soft Inc.

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

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

	   this list of conditions and the following disclaimer.

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

	   documentation and/or other materials provided with the distribution.

	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-openvpn-csc

##|*NAME=OpenVPN: Client Specific Override page

##|*DESCR=Allow access to the 'OpenVPN: Client Specific Override' page.

##|*MATCH=vpn_openvpn_csc.php*

##|-PRIV

require("guiconfig.inc");

$a_csc = &$config['openvpn']['openvpn-csc'];

if (isset($_POST['id']) && is_numericint($_POST['id'])) {

$act = $_GET['act'];

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

	if (!$a_csc[$id]) {

		pfSenseHeader("vpn_openvpn_csc.php");

		exit;

	}

	write_config();

	if (isset($id) && $a_csc[$id]) {

		$pconfig['block'] = $a_csc[$id]['block'];

		$pconfig['description'] = $a_csc[$id]['description'];

		$pconfig['tunnel_network'] = $a_csc[$id]['tunnel_network'];

		$pconfig['local_networkv6'] = $a_csc[$id]['local_networkv6'];

		$pconfig['remote_network'] = $a_csc[$id]['remote_network'];

		$pconfig['remote_networkv6'] = $a_csc[$id]['remote_networkv6'];

		$pconfig['push_reset'] = $a_csc[$id]['push_reset'];

		$pconfig['dns_domain'] = $a_csc[$id]['dns_domain'];

		$pconfig['dns_server1'] = $a_csc[$id]['dns_server1'];

		$pconfig['dns_server2'] = $a_csc[$id]['dns_server2'];

		$pconfig['dns_server3'] = $a_csc[$id]['dns_server3'];

		$pconfig['dns_server4'] = $a_csc[$id]['dns_server4'];

		    $pconfig['dns_server3'] ||

		    $pconfig['dns_server4']) {

		$pconfig['ntp_server1'] = $a_csc[$id]['ntp_server1'];

		$pconfig['ntp_server2'] = $a_csc[$id]['ntp_server2'];

		$pconfig['netbios_enable'] = $a_csc[$id]['netbios_enable'];

		$pconfig['netbios_ntype'] = $a_csc[$id]['netbios_ntype'];

		$pconfig['netbios_scope'] = $a_csc[$id]['netbios_scope'];

		$pconfig['wins_server1'] = $a_csc[$id]['wins_server1'];

		$pconfig['wins_server2'] = $a_csc[$id]['wins_server2'];

		$pconfig['nbdd_server1'] = $a_csc[$id]['nbdd_server1'];

}

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

		if (!empty($pconfig['dns_server2']) && !is_ipaddr(trim($pconfig['dns_server2']))) {

		if (!empty($pconfig['dns_server3']) && !is_ipaddr(trim($pconfig['dns_server3']))) {

		if (!empty($pconfig['dns_server4']) && !is_ipaddr(trim($pconfig['dns_server4']))) {

	if ($pconfig['ntp_server_enable']) {

		if (!empty($pconfig['ntp_server2']) && !is_ipaddr(trim($pconfig['ntp_server2']))) {

		if (!empty($pconfig['ntp_server3']) && !is_ipaddr(trim($pconfig['ntp_server3']))) {

		if (!empty($pconfig['ntp_server4']) && !is_ipaddr(trim($pconfig['ntp_server4']))) {

	if ($pconfig['netbios_enable']) {

		if ($pconfig['wins_server_enable']) {

			if (!empty($pconfig['wins_server2']) && !is_ipaddr(trim($pconfig['wins_server2']))) {

	$reqdfieldsn[] = 'Common name';

	if (!$input_errors) {

		$csc = array();

		$csc['block'] = $pconfig['block'];

		$csc['description'] = $pconfig['description'];

		$csc['tunnel_network'] = $pconfig['tunnel_network'];

		$csc['local_networkv6'] = $pconfig['local_networkv6'];

		$csc['remote_network'] = $pconfig['remote_network'];

		$csc['remote_networkv6'] = $pconfig['remote_networkv6'];

		$csc['push_reset'] = $pconfig['push_reset'];

		if ($pconfig['dns_server_enable']) {

			$csc['dns_server1'] = $pconfig['dns_server1'];

			$csc['dns_server2'] = $pconfig['dns_server2'];

			$csc['dns_server3'] = $pconfig['dns_server3'];

			$csc['dns_server4'] = $pconfig['dns_server4'];

		}

		if ($pconfig['ntp_server_enable']) {

			$csc['ntp_server1'] = $pconfig['ntp_server1'];

			$csc['ntp_server2'] = $pconfig['ntp_server2'];

		}

		$csc['netbios_enable'] = $pconfig['netbios_enable'];

		$csc['netbios_ntype'] = $pconfig['netbios_ntype'];

		$csc['netbios_scope'] = $pconfig['netbios_scope'];

		if ($pconfig['netbios_enable']) {

			if ($pconfig['wins_server_enable']) {

				$csc['wins_server1'] = $pconfig['wins_server1'];

				$csc['wins_server2'] = $pconfig['wins_server2'];

			}

			$old_csc_cn = $a_csc[$id]['common_name'];

		exit;

	}

}

include("head.inc");

	print_input_errors($input_errors);

if ($savemsg)

	print_info_box($savemsg, 'success');

$tab_array = array();

$tab_array[] = array(gettext("Server"), false, "vpn_openvpn_server.php");

$tab_array[] = array(gettext("Client"), false, "vpn_openvpn_client.php");

$tab_array[] = array(gettext("Client Specific Overrides"), true, "vpn_openvpn_csc.php");

$tab_array[] = array(gettext("Wizards"), false, "wizard.php?xml=openvpn_wizard.xml");

add_package_tabs("OpenVPN", $tab_array);

display_top_tabs($tab_array);

if($act=="new" || $act=="edit"):

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

	$form = new Form();

	$section = new Form_Section('General Information');

	$section->addInput(new Form_Checkbox(

		'disable',

		'Disable',

		'Disable this override',

		$pconfig['disable']

	))->setHelp('Set this option to disable this client-specific override without removing it from the list.');

	$section->addInput(new Form_Input(

		'common_name',

		'Common name',

		'text',

		$pconfig['common_name']

	))->setHelp('Enter the client\'s X.509 common name.');

	$section->addInput(new Form_Input(

		'description',

		'Description',

		'text',

		$pconfig['description']

	))->setHelp('You may enter a description here for your reference (not parsed). ');

	$section->addInput(new Form_Checkbox(

		'block',

		'Connection blocking',

		'Block this client connection based on its common name. ',

		$pconfig['block']

	))->setHelp('Don\'t use this option to permanently disable a client due to a compromised key or password. Use a CRL (certificate revocation list) instead. ');

	$form->add($section);

	$section = new Form_Section('Tunnel settings');

	$section->addInput(new Form_Input(

		'tunnel_network',

		'Tunnel Network',

		'text',

		$pconfig['tunnel_network']

	))->setHelp('This is the virtual network used for private communications between this client and the server expressed using CIDR (eg. 10.0.8.0/24). ' .

				'The first network address is assumed to be the server address and the second network address will be assigned to the client virtual interface. ');

	$section->addInput(new Form_Input(

		'local_network',

		'IPv4 Local Network/s',

		'text',

		$pconfig['local_network']

	))->setHelp('These are the IPv4 networks that will be accessible from this particular client. Expressed as a comma-separated list of one or more CIDR ranges. ' . '<br />' .

				'NOTE: You do not need to specify networks here if they have already been defined on the main server configuration.');

	$section->addInput(new Form_Input(

		'local_networkv6',

		'IPv6 Local Network/s',

		'text',

		$pconfig['local_networkv6']

	))->setHelp('These are the IPv4 networks that will be accessible from this particular client. Expressed as a comma-separated list of one or more IP/PREFIX networks.' . '<br />' .

				'NOTE: You do not need to specify networks here if they have already been defined on the main server configuration.');

	$section->addInput(new Form_Input(

		'remote_network',

		'IPv4 Remote Network/s',

		'text',

		$pconfig['remote_network']

	))->setHelp('These are the IPv4 networks that will be routed to this client specifically using iroute, so that a site-to-site VPN can be established. ' .

				'Expressed as a comma-separated list of one or more CIDR ranges. You may leave this blank if there are no client-side networks to be routed.' . '<br />' .

				'NOTE: Remember to add these subnets to the IPv4 Remote Networks list on the corresponding OpenVPN server settings.');

	$section->addInput(new Form_Input(

		'remote_networkv6',

		'IPv6 Remote Network/s',

		'text',

		$pconfig['remote_networkv6']

	))->setHelp('These are the IPv4 networks that will be routed to this client specifically using iroute, so that a site-to-site VPN can be established. ' .

				'Expressed as a comma-separated list of one or more IP/PREFIX networks. You may leave this blank if there are no client-side networks to be routed.' . '<br />' .

				'NOTE: Remember to add these subnets to the IPv6 Remote Networks list on the corresponding OpenVPN server settings.');

	$section->addInput(new Form_Checkbox(

		'gwredir',

		'Redirect Gateway',

		'Force all client generated traffic through the tunnel.',

		$pconfig['gwredir']

	));

	$form->add($section);

	$section = new Form_Section('Client settings');

	// Default domain name

	$section->addInput(new Form_Checkbox(

		'push_reset',

		'Server Definitions',

		'Prevent this client from receiving any server-defined client settings. ',

		$pconfig['push_reset']

	));

	$section->addInput(new Form_Checkbox(

		'dns_domain_enable',

		'DNS Default Domain',

		'Provide a default domain name to clients',

		$pconfig['dns_domain_enable']

	))->toggles('.dnsdomain');

	$group = new Form_Group('DNS Domain');

	$group->addClass('dnsdomain');

	$group->add(new Form_Input(

		'dns_domain',

		'DNS Domain',

		'text',

		$pconfig['dns_domain']

	));

	$section->add($group);

	// DNS servers

	$section->addInput(new Form_Checkbox(

		'dns_server_enable',

		'DNS Servers',

		'Provide a DNS server list to clients',

		$pconfig['dns_server_enable']

	))->toggles('.dnsservers');

	$group = new Form_Group(null);

	$group->addClass('dnsservers');

	$group->add(new Form_Input(

		'dns_server1',

		null,

		'text',

		$pconfig['dns_server1']

	))->setHelp('Server 1');

	$group->add(new Form_Input(

		'dns_server2',

		null,

		'text',

		$pconfig['dns_server2']

	))->setHelp('Server 2');

	$group->add(new Form_Input(

		'dns_server3',

		null,

		'text',

		$pconfig['dns_server3']

	))->setHelp('Server 3');

	$group->add(new Form_Input(

		'dns_server4',

		null,

		'text',

		$pconfig['dns_server4']

	))->setHelp('Server 4');

	$section->add($group);

	// NTP servers

	$section->addInput(new Form_Checkbox(

		'ntp_server_enable',

		'NTP Servers',

		'Provide an NTP server list to clients',

		$pconfig['ntp_server_enable']

	))->toggles('.ntpservers');

	$group = new Form_Group(null);

	$group->addClass('ntpservers');

	$group->add(new Form_Input(

		'ntp_server1',

		null,

		'text',

		$pconfig['ntp_server1']

	))->setHelp('Server 1');

	$group->add(new Form_Input(

		'ntp_server2',

		null,

		'text',

		$pconfig['ntp_server2']

	))->setHelp('Server 2');

	$section->add($group);

	// NTP servers - For this section we need to use Javascript hiding since there

	// are nested toggles

	$section->addInput(new Form_Checkbox(

		'netbios_enable',

		'Netbios Option',

		'Enable Netbios over TCP/IP',

		$pconfig['netbios_enable']

	))->setHelp('If this option is not set, all NetBIOS-over-TCP/IP options (including WINS) will be disabled. ');

	$section->addInput(new Form_Select(

		'netbios_ntype',

		'Node Type',

		$pconfig['netbios_ntype'],

		$netbios_nodetypes

	))->setHelp('Possible options: b-node (broadcasts), p-node (point-to-point name queries to a WINS server), m-node (broadcast then query name server), ' .

				'and h-node (query name server, then broadcast). ');

	$section->addInput(new Form_Input(

		'netbios_scope',

		null,

		'text',

		$pconfig['netbios_scope']

	))->setHelp('A NetBIOS Scope ID provides an extended naming service for NetBIOS over TCP/IP. ' .

				'The NetBIOS scope ID isolates NetBIOS traffic on a single network to only those nodes with the same NetBIOS scope ID. ');

	$section->addInput(new Form_Checkbox(

		'wins_server_enable',

		'WINS servers',

		'Provide a WINS server list to clients',

		$pconfig['wins_server_enable']

	));

	$group = new Form_Group(null);

	$group->add(new Form_Input(

		'wins_server1',

		null,

		'text',

		$pconfig['wins_server1']

	))->setHelp('Server 1');

	$group->add(new Form_Input(

		'wins_server2',

		null,

		'text',

		$pconfig['wins_server2']

	))->setHelp('Server 2');

	$group->addClass('winsservers');

	$section->add($group);

	$section->addInput(new Form_TextArea(

		'custom_options',

		'Advanced',

		$pconfig['custom_options']

	))->setHelp('Enter any additional options you would like to add for this client specific override, separated by a semicolon. ' . '<br />' .

				'EXAMPLE: push "route 10.0.0.0 255.255.255.0"; ');

	// The hidden fields

	$section->addInput(new Form_Input(

		'act',

		null,

		'hidden',

		$act

	));

		$section->addInput(new Form_Input(

			'id',

			null,

			'hidden',

			$id

		));

	}

	print($form);

//<![CDATA[

events.push(function(){

	var visible = false;

	// Hides the <div> in which the specified input element lives so that the input, its label and help text are hidden

	function hideInput(id, hide) {

		if(hide)

			$('#' + id).parent().parent('div').addClass('hidden');

		else

			$('#' + id).parent().parent('div').removeClass('hidden');

	}

	function hideCheckbox(id, hide) {

		if(hide)

			$('#' + id).parent().parent().parent('div').addClass('hidden');

		else

			$('#' + id).parent().parent().parent('div').removeClass('hidden');

	}

	function hideClass(s_class, hide) {

		if(hide)

			$('.' + s_class).hide();

		else

			$('.' + s_class).show();

	}

	function setNetbios() {

		if($('#netbios_enable').prop('checked')) {

			hideInput('netbios_ntype', false);

			hideInput('netbios_scope', false);

			hideCheckbox('wins_server_enable', false);

			setWins();

		} else {

			hideInput('netbios_ntype', true);

			hideInput('netbios_scope', true);

			hideCheckbox('wins_server_enable', true);

			hideClass('winsservers', true);

		}

	}

		hideClass('winsservers', ! $('#wins_server_enable').prop('checked'));

	}

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

		setNetbios();

	});

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

		setWins();

	});

	setNetbios();

});

<div class="panel panel-default">

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

			<thead>

					<th><?=gettext("Common Name")?></th>

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

					<th> <!-- Buttons --></th>

			<tbody>

<?php

	$i = 0;

	foreach($a_csc as $csc):

		$disabled = isset($csc['disable']) ? "Yes":"No";

?>

				<tr>

					<td class="listr">

						<a href="vpn_openvpn_csc.php?act=edit&amp;id=<?=$i?>" class="btn btn-info btn-xs"><?=gettext('Edit')?></a>

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

				</tr>

<?php

	endforeach;

?>

			</tbody>

		</table>