pfSense

<?php

/* $Id$ */

/*

	status_ntpd.php

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

	Copyright (C) 2013 Dagorlad

	Copyright (C) 2012 Jim Pingle

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP

	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.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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

	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.

*/

/*

	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">

			<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"); ?>