pfSense

<?php

/*

	status_ntpd.php

*/

/* ====================================================================

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

 *	Copyright (c)  2013 Dagorlad

 *

 *	Some or all of this file is based on the m0n0wall project which is

 *	Copyright (c)  2004 Manuel Kasper (BSD 2 clause)

 *

 *	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.

 *

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

 *

 */

/*

	pfSense_BUILDER_BINARIES:	/usr/local/sbin/ntpd	/usr/local/sbin/ntpq

	pfSense_MODULE: ntpd

*/

##|+PRIV

##|*IDENT=page-status-ntp

##|*NAME=Status: NTP page

##|*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'] = "Unreach/Pending";

				break;

			case "*":

				$server['status'] = "Active Peer";

				break;

			case "+":

				$server['status'] = "Candidate";

				break;

			case "o":

				$server['status'] = "PPS Peer";

				break;

			case "#":

				$server['status'] = "Selected";

				break;

			case ".":

				$server['status'] = "Excess Peer";

				break;

			case "x":

				$server['status'] = "False Ticker";

				break;

			case "-":

				$server['status'] = "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);

			} 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 = $gps_vars[7];

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

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

			}

		}

	}

}

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;

		}

	}

}

$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">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>

				<?php if (isset($config['ntpd']['noquery'])): ?>

				<tr>

					<td class="warning" colspan="11">

						Statistics unavailable because ntpq and ntpdc queries are disabled in the <a href="services_ntpd.php">NTP service settings</a>.

					</td>

				</tr>

				<?php elseif (count($ntpq_servers) == 0): ?>

				<tr>

					<td class="warning" colspan="11">

						No peers found, <a href="status_services.php">is the ntp service running?</a>

					</td>

				</tr>

				<?php else:

					$i = 0;

					foreach ($ntpq_servers as $server): ?>

						<tr>

							<td><?=$server['status']?></td>

							<td><?=$server['server']?></td>

							<td><?=$server['refid']?></td>

							<td><?=$server['stratum']?></td>

							<td><?=$server['type']?></td>

							<td><?=$server['when']?></td>

							<td><?=$server['poll']?></td>

							<td><?=$server['reach']?></td>

							<td><?=$server['delay']?></td>

							<td><?=$server['offset']?></td>

							<td><?=$server['jitter']?></td>

						</tr> <?php

					   $i++;

				   endforeach;

			   endif;

?>

			</tbody>

		</table>

	</div>

</div>

<?php

// GPS satellite information (if available)

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

	$gps_goo_lnk = 2; ?>

	<div class="panel panel-default">

		<div class="panel-heading"><h2 class="panel-title">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>

					<tr>

						<td>

							<?=printf("%.5f", $gps_lat); ?> (<?=printf("%d", $gps_lat_deg); ?>&deg; <?=printf("%.5f", $gps_lat_min*60); ?><?=$gps_vars[4]; ?>)

						</td>

						<td>

							<?=printf("%.5f", $gps_lon); ?> (<?=printf("%d", $gps_lon_deg); ?>&deg; <?=printf("%.5f", $gps_lon_min*60); ?><?=$gps_vars[6]; ?>)

						</td>

						<?php if (isset($gps_alt)) { ?>

							<td>

								<?=$gps_alt . ' ' . $gps_alt_unit?>

							</td>

							}

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

							<td align="center"> <?php

								if (isset($gps_satview)) {

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

								}

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

								print(', ');

							}

							if (isset($gps_sat)) {

								print('in use ' . $gps_sat);

							} ?>

							</td> <?php

						}

						?>

					</tr>

					<tr>

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

					</tr>

				</tbody>

			</table>

		</div>

	</div>

<?php	endif;

include("foot.inc"); ?>