pfSense

<?php

/*

 * status_ntpd.php

 *

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

 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)

 * Copyright (c) 2013 Dagorlad

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.

 * All rights reserved.

 *

 * 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-status-ntp

##|*NAME=Status: NTP

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

##|*MATCH=status_ntpd.php*

##|-PRIV

require_once("guiconfig.inc");

if (!isset($config['ntpd']['noquery'])) {

	if (isset($config['system']['ipv6allow'])) {

		$inet_version = "";

	} else {

		$inet_version = " -4";

	}

	exec("/usr/local/sbin/ntpq -pn $inet_version | /usr/bin/tail +3", $ntpq_output);

	$ntpq_servers = array();

	foreach ($ntpq_output as $line) {

		$server = array();

		switch (substr($line, 0, 1)) {

			case " ":

				$server['status'] = gettext("Unreach/Pending");

				break;

			case "*":

				$server['status'] = gettext("Active Peer");

				break;

			case "+":

				$server['status'] = gettext("Candidate");

				break;

			case "o":

				$server['status'] = gettext("PPS Peer");

				break;

			case "#":

				$server['status'] = gettext("Selected");

				break;

			case ".":

				$server['status'] = gettext("Excess Peer");

				break;

			case "x":

				$server['status'] = gettext("False Ticker");

				break;

			case "-":

				$server['status'] = gettext("Outlier");

				break;

		}

		$line = substr($line, 1);

		$peerinfo = preg_split("/[\s\t]+/", $line);

		$server['server'] = $peerinfo[0];

		$server['refid'] = $peerinfo[1];

		$server['stratum'] = $peerinfo[2];

		$server['type'] = $peerinfo[3];

		$server['when'] = $peerinfo[4];

		$server['poll'] = $peerinfo[5];

		$server['reach'] = $peerinfo[6];

		$server['delay'] = $peerinfo[7];

		$server['offset'] = $peerinfo[8];

		$server['jitter'] = $peerinfo[9];

		$ntpq_servers[] = $server;

	}

	exec("/usr/local/sbin/ntpq -c clockvar $inet_version", $ntpq_clockvar_output);

	foreach ($ntpq_clockvar_output as $line) {

		if (substr($line, 0, 9) == "timecode=") {

			$tmp = explode('"', $line);

			$tmp = $tmp[1];

			if (substr($tmp, 0, 6) == '$GPRMC') {

				$gps_vars = explode(",", $tmp);

				$gps_ok = ($gps_vars[2] == "A");

				$gps_lat_deg = substr($gps_vars[3], 0, 2);

				$gps_lat_min = substr($gps_vars[3], 2) / 60.0;

				$gps_lon_deg = substr($gps_vars[5], 0, 3);

				$gps_lon_min = substr($gps_vars[5], 3) / 60.0;

				$gps_lat = $gps_lat_deg + $gps_lat_min;

				$gps_lat = $gps_lat * (($gps_vars[4] == "N") ? 1 : -1);

				$gps_lon = $gps_lon_deg + $gps_lon_min;

				$gps_lon = $gps_lon * (($gps_vars[6] == "E") ? 1 : -1);

				$gps_la = $gps_vars[4];

				$gps_lo = $gps_vars[6];

			} elseif (substr($tmp, 0, 6) == '$GPGGA') {

				$gps_vars = explode(",", $tmp);

				$gps_ok = $gps_vars[6];

				$gps_lat_deg = substr($gps_vars[2], 0, 2);

				$gps_lat_min = substr($gps_vars[2], 2) / 60.0;

				$gps_lon_deg = substr($gps_vars[4], 0, 3);

				$gps_lon_min = substr($gps_vars[4], 3) / 60.0;

				$gps_lat = $gps_lat_deg + $gps_lat_min;

				$gps_lat = $gps_lat * (($gps_vars[3] == "N") ? 1 : -1);

				$gps_lon = $gps_lon_deg + $gps_lon_min;

				$gps_lon = $gps_lon * (($gps_vars[5] == "E") ? 1 : -1);

				$gps_alt = $gps_vars[9];

				$gps_alt_unit = $gps_vars[10];

				$gps_sat = (int)$gps_vars[7];

				$gps_la = $gps_vars[3];

				$gps_lo = $gps_vars[5];

			} elseif (substr($tmp, 0, 6) == '$GPGLL') {

				$gps_vars = preg_split('/[,\*]+/', $tmp);

				$gps_ok = ($gps_vars[6] == "A");

				$gps_lat_deg = substr($gps_vars[1], 0, 2);

				$gps_lat_min = substr($gps_vars[1], 2) / 60.0;

				$gps_lon_deg = substr($gps_vars[3], 0, 3);

				$gps_lon_min = substr($gps_vars[3], 3) / 60.0;

				$gps_lat = $gps_lat_deg + $gps_lat_min;

				$gps_lat = $gps_lat * (($gps_vars[2] == "N") ? 1 : -1);

				$gps_lon = $gps_lon_deg + $gps_lon_min;

				$gps_lon = $gps_lon * (($gps_vars[4] == "E") ? 1 : -1);

				$gps_la = $gps_vars[2];

				$gps_lo = $gps_vars[4];

			}

		}

	}

}

if (isset($config['ntpd']['gps']['type']) && ($config['ntpd']['gps']['type'] == 'SureGPS') && (isset($gps_ok))) {

	//GSV message is only enabled by init commands in services_ntpd_gps.php for SureGPS board

	$gpsport = fopen("/dev/gps0", "r+");

	while ($gpsport) {

		$buffer = fgets($gpsport);

		if (substr($buffer, 0, 6) == '$GPGSV') {

			//echo $buffer."\n";

			$gpgsv = explode(',', $buffer);

			$gps_satview = $gpgsv[3];

			break;

		}

	}

}

// Responding to an AJAX call, we return the GPS data or the status data depending on $_REQUEST['dogps']

if ($_REQUEST['ajax']) {

	if ($_REQUEST['dogps'] == "yes") {

		print_gps();

	} else {

		print_status();

	}

	exit;

}

function print_status() {

	global $config, $ntpq_servers;

	if (isset($config['ntpd']['noquery'])):

		print("<tr>\n");

		print('<td class="warning" colspan="11">');

		printf(gettext("Statistics unavailable because ntpq and ntpdc queries are disabled in the %sNTP service settings%s"), '<a href="services_ntpd.php">', '</a>');

		print("</td>\n");

		print("</tr>\n");

	elseif (count($ntpq_servers) == 0):

		print("<tr>\n");

		print('<td class="warning" colspan="11">');

		printf(gettext("No peers found, %sis the ntp service running?%s"), '<a href="status_services.php">', '</a>');

		print("</td>\n");

		print("</tr>\n");

	else:

		$i = 0;

		foreach ($ntpq_servers as $server):

			print("<tr>\n");

			print("<td>" . $server['status'] . "</td>\n");

			print("<td>" . $server['server'] . "</td>\n");

			print("<td>" . $server['refid'] . "</td>\n");

			print("<td>" . $server['stratum'] . "</td>\n");

			print("<td>" . $server['type'] . "</td>\n");

			print("<td>" . $server['when'] . "</td>\n");

			print("<td>" . $server['poll'] . "</td>\n");

			print("<td>" . $server['reach'] . "</td>\n");

			print("<td>" . $server['delay'] . "</td>\n");

			print("<td>" . $server['offset'] . "</td>\n");

			print("<td>" . $server['jitter'] . "</td>\n");

			print("</tr>\n");

			$i++;

		endforeach;

	endif;

}

function print_gps() {

	global 	$gps_lat, $gps_lon, $gps_lat_deg, $gps_lon_deg, $gps_lat_min, $gps_lon_min, $gps_la, $gps_lo,

			$gps_alt, $gps_alt_unit, $gps_sat, $gps_satview, $gps_goo_lnk;

	print("<tr>\n");

	print("<td>\n");

	printf("%.5f", $gps_lat);

	print(" (");

	printf("%d%s", $gps_lat_deg, "°");

	printf("%.5f", $gps_lat_min*60);

	print($gps_la);

	print(")");

	print("</td>\n");

	print("<td>\n");

	printf("%.5f", $gps_lon);

	print(" (");

	printf("%d%s", $gps_lon_deg, "°");

	printf("%.5f", $gps_lon_min*60);

	print($gps_lo);

	print(")");

	print("</td>\n");

	if (isset($gps_alt)) {

		print("<td>\n");

		print($gps_alt . ' ' . $gps_alt_unit);

		print("</td>\n");

	}

	if (isset($gps_sat) || isset($gps_satview)) {

		print('<td>');

		if (isset($gps_satview)) {

			print(gettext('in view ') . intval($gps_satview));

		}

		if (isset($gps_sat) && isset($gps_satview)) {

			print(', ');

		}

		if (isset($gps_sat)) {

			print(gettext('in use ') . $gps_sat);

		}

		print("</td>\n");

	}

	print("</tr>\n");

	print("<tr>\n");

	print('<td colspan="' . $gps_goo_lnk . '"><a target="_gmaps" href="http://maps.google.com/?q=' . $gps_lat . ',' . $gps_lon . '">' . gettext("Google Maps Link") . '</a></td>');

	print("</tr>\n");

}

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

$shortcut_section = "ntp";

include("head.inc");

?>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("Network Time Protocol Status");?></h2></div>

	<div class="panel-body">

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

			<thead>

				<tr>

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

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

					<th><?=gettext("Ref ID")?></th>

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

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

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

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

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

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

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

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

				</tr>

			</thead>

			<tbody id="ntpbody">

				<?=print_status()?>

			</tbody>

		</table>

	</div>

</div>

<?php

$showgps = 0;

// GPS satellite information (if available)

if (($gps_ok) && ($gps_lat) && ($gps_lon)):

	$gps_goo_lnk = 2;

	$showgps = 1;

?>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("GPS Information");?></h2></div>

	<div class="panel-body">

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

			<thead>

				<tr>

					<th><?=gettext("Clock Latitude")?></th>

					<th><?=gettext("Clock Longitude")?></th>

<?php

	if (isset($gps_alt)) {

?>

					<th><?=gettext("Clock Altitude")?></th>

<?php

		$gps_goo_lnk++;

	}

	if (isset($gps_sat) || isset($gps_satview)) {

?>

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

<?php

		$gps_goo_lnk++;

	}

?>

				</tr>

			</thead>

			<tbody id="gpsbody">

				<?=print_gps()?>

			</tbody>

		</table>

	</div>

</div>

<?php

endif;

?>

<script type="text/javascript">

//<![CDATA[

events.push(function() {

	ajax_lock = false;		// Mutex so we don't make a call until the previous call is finished

	do_gps = "no";

	// Fetch the tbody contents from the server

	function update_tables() {

		if (ajax_lock) {

			return;

		}

		ajax_lock = true;

		ajaxRequest = $.ajax(

			{

				url: "/status_ntpd.php",

				type: "post",

				data: {

					ajax: 	"ajax",

					dogps:  do_gps

				}

			}

		);

		// Deal with the results of the above ajax call

		ajaxRequest.done(function (response, textStatus, jqXHR) {

			if (do_gps == "yes") {

				$('#gpsbody').html(response);

			} else {

				$('#ntpbody').html(response);

			}

			ajax_lock = false;

			// Alternate updating the status table and the gps table (if enabled)

			if ((do_gps == "yes") || ("<?=$showgps?>" != 1)) {

				do_gps = "no";

			} else {

				do_gps = "yes";

			}

			// and do it again

			setTimeout(update_tables, 5000);

		});

	}

	// Populate the tbody on page load

	update_tables();

});

//]]>

</script>

<?php

include("foot.inc");

?>