pfSense

<?php

/*

	services_ntpd.php

*/

 *	Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.

 *	Copyright (c)  2013 Dagorlad

 *

 *	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.

 *

 *	====================================================================

 *

 */

##|+PRIV

##|*IDENT=page-services-ntpd

##|*NAME=Services: NTP

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

##|*MATCH=services_ntpd.php*

##|-PRIV

require_once("shaper.inc");

if (empty($config['ntpd']['interface'])) {

	if (is_array($config['installedpackages']['openntpd']) && is_array($config['installedpackages']['openntpd']['config']) &&

} else {

	$pconfig = $_POST;

	if (!$input_errors) {

		unset($config['ntpd']['noselect']);

		$timeservers = '';

				$timeservers .= "{$tserver} ";

					$config['ntpd']['prefer'] .= "{$tserver} ";

				}

				if (!empty($_POST["servselect{$i}"])) {

					$config['ntpd']['noselect'] .= "{$tserver} ";

				}

		}

		if (!empty($_POST['statsgraph'])) {

		if (isset($enable_rrd_graphing)) {

		$retval = 0;

		$retval = system_ntp_configure();

		$savemsg = get_std_save_message($retval);

}

function build_interface_list() {

	global $pconfig;

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

	$interfaces = get_configured_interface_with_descr();

	$carplist = get_configured_carp_interface_list();

	$aliaslist = get_configured_ip_aliases_list();

	$size = (count($interfaces) < 10) ? count($interfaces) : 10;

	foreach ($interfaces as $iface => $ifacename) {

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

		}

	return($iflist);

$pgtitle = array(gettext("Services"), gettext("NTP"));

	print_input_errors($input_errors);

if ($savemsg)

	print_info_box($savemsg, 'success');

$tab_array = array();

$tab_array[] = array(gettext("NTP"), true, "services_ntpd.php");

$tab_array[] = array(gettext("Serial GPS"), false, "services_ntpd_gps.php");

$tab_array[] = array(gettext("PPS"), false, "services_ntpd_pps.php");

display_top_tabs($tab_array);

$form = new Form;

$section = new Form_Section('NTP server configuration');

$iflist = build_interface_list();

$section->addInput(new Form_Select(

	'interface',

	'Interface',

	$iflist['selected'],

	$iflist['options'],

	true

))->setHelp('Interfaces without an IP address will not be shown.' . '<br />' .

			'Selecting no interfaces will listen on all interfaces with a wildcard.' . '<br />' .

			'Selecting all interfaces will explicitly listen on only the interfaces/IPs specified.');

	$group = new Form_Group($counter == 0 ? 'Time servers':'');

	$group->addClass('repeatable');

	$group->add(new Form_Input(

		'text',

		['placeholder' => 'Hostname']

	 ))->setWidth(3);

	 $group->add(new Form_Checkbox(

		isset($config['ntpd']['prefer']) && isset($timeservers[$counter]) && substr_count($config['ntpd']['prefer'], $timeservers[$counter])

	 ))->sethelp('Prefer');

	 $group->add(new Form_Checkbox(

		null,

	 ))->sethelp('No Select');

	$group->add(new Form_Button(

		'deleterow' . $counter,

		'Delete'

	))->removeClass('btn-primary')->addClass('btn-warning');

	 $section->add($group);

}

	'addrow',

	'Add'

))->removeClass('btn-primary')->addClass('btn-success');

$section->addInput(new Form_StaticText(

	null,

	$btnaddrow

))->setHelp('For best results three to five servers should be configured here.' . '<br />' .

			'The prefer option indicates that NTP should favor the use of this server more than all others.' . '<br />' .

			'The noselect option indicates that NTP should not use this server for time, but stats for this server will be collected and displayed.');

$section->addInput(new Form_Input(

	'ntporphan',

	'Orphan mode',

	'text',

	$pconfig['ntporphan']

))->setHelp('Orphan mode allows the system clock to be used when no other clocks are available. ' .

			'The number here specifies the stratum reported during orphan mode and should normally be set to a number high enough ' .

			'to insure that any other servers available to clients are preferred over this server. (default: 12).');

$section->addInput(new Form_Checkbox(

	'statsgraph',

	'NTP Graphs',

	'Enable RRD graphs of NTP statistics (default: disabled).',

	$pconfig['statsgraph']

));

$section->addInput(new Form_Checkbox(

	'logpeer',

	'Syslog logging',

	'Enable logging of peer messages (default: disabled).',

	$pconfig['logpeer']

));

$section->addInput(new Form_Checkbox(

	'logsys',

	null,

	'Enable logging of system messages (default: disabled).',

	$pconfig['logsys']

))->setHelp('These options enable additional messages from NTP to be written to the System Log ' .

			'<a href="diag_logs_ntpd.php">' . 'Status > System Logs > NTP' . '</a>');

// Statistics logging section

$btnadvstats = new Form_Button(

	'btnadvstats',

	'Advanced'

);

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

$section->addInput(new Form_StaticText(

	'Statistics logging',

	$btnadvstats

$section->addInput(new Form_Checkbox(

	'clockstats',

	null,

	'Enable logging of reference clock statistics (default: disabled).',

	$pconfig['clockstats']

));

$section->addInput(new Form_Checkbox(

	'loopstats',

	null,

	'Enable logging of clock discipline statistics (default: disabled).',

	$pconfig['loopstats']

));

$section->addInput(new Form_Checkbox(

	'peerstats',

	null,

	'Enable logging of NTP peer statistics (default: disabled).',

	$pconfig['peerstats']

));

// Access restrictions section

$btnadvrestr = new Form_Button(

	'btnadvrestr',

	'Advanced'

);

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

$section->addInput(new Form_StaticText(

	'Access Restrictions',

	$btnadvrestr

))->setHelp('These options control access to NTP from the WAN.');

$section->addInput(new Form_Checkbox(

	'kod',

	null,

	'Enable Kiss-o\'-death packets (default: enabled).',

	$pconfig['kod']

));

$section->addInput(new Form_Checkbox(

	'nomodify',

	null,

	'Deny state modifications (i.e. run time configuration) by ntpq and ntpdc (default: enabled).',

	$pconfig['nomodify']

));

$section->addInput(new Form_Checkbox(

	'noquery',

	null,

	'Disable ntpq and ntpdc queries (default: disabled).',

	$pconfig['noquery']

));

$section->addInput(new Form_Checkbox(

	'noserve',

	null,

	'Disable all except ntpq and ntpdc queries (default: disabled).',

	$pconfig['noserve']

));

$section->addInput(new Form_Checkbox(

	'nopeer',

	null,

	'Deny packets that attempt a peer association (default: enabled).',

	$pconfig['nopeer']

));

$section->addInput(new Form_Checkbox(

	'notrap',

	null,

	'Deny mode 6 control message trap service (default: enabled).',

	$pconfig['notrap']

))->addClass('advrestrictions');

// Leap seconds section

$btnleap = new Form_Button(

	'btnleap',

	'Advanced'

);

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

$section->addInput(new Form_StaticText(

	'Leap seconds',

	$btnleap

))->setHelp('A leap second file allows NTP to advertize an upcoming leap second addition or subtraction. ' .

			'Normally this is only useful if this server is a stratum 1 time server. ');

$section->addInput(new Form_Textarea(

	'leaptext',

	null,

	base64_decode(chunk_split($pconfig['leapsec']))

))->setHelp('Enter Leap second configuration as text OR select a file to upload');

$section->addInput(new Form_Input(

	'leapfile',

	null,

	'file'

))->addClass('btn-default');

$form->add($section);

print($form);

//<![CDATA[

	// IOW the help text will appear on every row

	retainhelp = true;

</script>

	// Make the ‘clear’ button a plain button, not a submit button

	$('#btnadvstats').prop('type','button');

	// On click, show the controls in the stats section

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

		hideCheckbox('clockstats', false);

		hideCheckbox('loopstats', false);

		hideCheckbox('peerstats', false);

	});

	// Make the ‘clear’ button a plain button, not a submit button

	$('#btnadvrestr').prop('type','button');

	// On click, show the controls in the restrictions section

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

		hideCheckbox('nomodify', false);

		hideCheckbox('noquery', false);

		hideCheckbox('noserve', false);

		hideCheckbox('nopeer', false);

		hideCheckbox('notrap', false);

	});

	// Make the ‘btnleap’ button a plain button, not a submit button

	$('#btnleap').prop('type','button');

	// On click, show the controls in the leap seconds section

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

		hideInput('leaptext', false);

		hideInput('leapfile', false);

	});

	// Set intial states

	hideCheckbox('clockstats', true);

	hideCheckbox('loopstats', true);

	hideCheckbox('peerstats', true);

	hideCheckbox('kod', true);

	hideCheckbox('nomodify', true);

	hideCheckbox('noquery', true);

	hideCheckbox('noserve', true);

	hideCheckbox('nopeer', true);

	hideCheckbox('notrap', true);

	hideInput('leaptext', true);

	hideInput('leapfile', true);

	// Suppress "Delete row" button if there are fewer than two rows

	checkLastRow();