pfSense

<?php

/*

 * status_interfaces.php

 *

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

 * Copyright (c) 2004-2018 Rubicon Communications, LLC (Netgate)

 * 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-interfaces

##|*NAME=Status: Interfaces

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

##|*MATCH=status_interfaces.php*

##|-PRIV

require_once("guiconfig.inc");

require_once("shaper.inc");

require_once("filter.inc");

if ($_POST['ifdescr'] && $_POST['submit']) {

	$interface = $_POST['ifdescr'];

	if ($_POST['status'] == "up") {

		if ($_POST['relinquish_lease']) {

			dhcp_relinquish_lease($_POST['if'], $_POST['ifdescr'], $_POST['ipv']);

		}

		interface_bring_down($interface);

	} else {

		interface_configure($interface);

	}

	header("Location: status_interfaces.php");

	exit;

}

$formtemplate = '<form name="%s" action="status_interfaces.php" method="post">' .

					'<input type="hidden" name="ifdescr" value="%s" />' .

					'<input type="hidden" name="status" value="%s" />' .

					'%s' .

					'<button type="submit" name="submit" class="btn btn-warning btn-xs" value="%s">' .

					'<i class="fa fa-refresh icon-embed-btn"></i>' .

					'%s' .

					'</button>' .

					'%s' .

					'</form>';

// Display a term/definition pair

function showDef($show, $term, $def) {

	if ($show) {

		print('<dt>' . $term . '</dt>');

		print('<dd>' . htmlspecialchars($def) . '</dd>');

	}

}

// Display a term/definition pair with a button

function showDefBtn($show, $term, $def, $ifdescr, $btnlbl, $chkbox_relinquish_lease) {

	global $formtemplate;

	if ($show) {

		print('<dt>' . $term . '</dt>');

		print('<dd>');

		printf($formtemplate, $term, $ifdescr, $show, htmlspecialchars($def)	. ' ', $btnlbl, $btnlbl, $chkbox_relinquish_lease);

		print('</dd>');

	}

}

// Relinquish the DHCP lease from the server.

function dhcp_relinquish_lease($if, $ifdescr, $ipv) {

	$leases_db = '/var/db/dhclient.leases.' . $if;

	$conf_file = '/var/etc/dhclient_'.$ifdescr.'.conf';

	$script_file = '/sbin/dhclient-script';

	$ipv = ((int) $ipv == 6) ? '-6' : '-4';

	if (file_exists($leases_db) && file_exists($script_file)) {

		mwexec('/usr/local/sbin/dhclient {$ipv} -d -r' .

			' -lf ' . escapeshellarg($leases_db) .

			' -cf ' . escapeshellarg($conf_file) .

			' -sf ' . escapeshellarg($script_file));

	}

}

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

$shortcut_section = "interfaces";

include("head.inc");

$ifdescrs = get_configured_interface_with_descr(false, true);

foreach ($ifdescrs as $ifdescr => $ifname):

	$ifinfo = get_interface_info($ifdescr);

	$mac_man = load_mac_manufacturer_table();

	$chkbox_relinquish_lease = 	'   ' .

								'<input type="checkbox" name="relinquish_lease" value="true" title="' . gettext("Send a gratuitous DHCP release packet to the server.") . '" /> ' . gettext("Relinquish Lease") .

								'<input type="hidden" name="if" value='.$ifinfo['if'].' />';

	$chkbox_relinquish_lease_v4 = $chkbox_relinquish_lease . '<input type="hidden" name="ipv" value=4 />';

	$chkbox_relinquish_lease_v6 = $chkbox_relinquish_lease . '<input type="hidden" name="ipv" value=6 />';

?>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=htmlspecialchars($ifname)?><?=gettext(" Interface "); ?>(<?=htmlspecialchars($ifdescr)?>, <?=htmlspecialchars($ifinfo['hwif'])?>)</h2></div>

	<div class="panel-body">

		<dl class="dl-horizontal">

<?php

		showDef(true, gettext("Status"), $ifinfo['status']);

		showDefBtn($ifinfo['dhcplink'], 'DHCP', $ifinfo['dhcplink'], $ifdescr, $ifinfo['dhcplink'] == "up" ? gettext("Release") : gettext("Renew"), $ifinfo['dhcplink'] == "up" ? $chkbox_relinquish_lease_v4 : '');

		showDefBtn($ifinfo['dhcp6link'], 'DHCP6', $ifinfo['dhcp6link'], $ifdescr, $ifinfo['dhcp6link'] == "up" ? gettext("Release") : gettext("Renew"), $ifinfo['dhcp6link'] == "up" ? $chkbox_relinquish_lease_v6 : '');

		showDefBtn($ifinfo['pppoelink'], 'PPPoE', $ifinfo['pppoelink'], $ifdescr, $ifinfo['pppoelink'] == "up" ? gettext("Disconnect") : gettext("Connect"), '');

		showDefBtn($ifinfo['pptplink'], 'PPTP', $ifinfo['pptplink'], $ifdescr, $ifinfo['pptplink'] == "up" ? gettext("Disconnect") : gettext("Connect"), '');

		showDefBtn($ifinfo['l2tplink'], 'L2TP', $ifinfo['l2tplink'], $ifdescr, $ifinfo['l2tplink'] == "up" ? gettext("Disconnect") : gettext("Connect"), '');

		showDefBtn($ifinfo['ppplink'], 'PPP', $ifinfo['ppplink'], $ifdescr, ($ifinfo['ppplink'] == "up" && !$ifinfo['nodevice']) ? gettext("Disconnect") : gettext("Connect"), '');

		showDef($ifinfo['ppp_uptime'] || $ifinfo['ppp_uptime_accumulated'], gettext("Uptime") . ' ' . ($ifinfo['ppp_uptime_accumulated'] ? '(historical)':''), $ifinfo['ppp_uptime'] . $ifinfo['ppp_uptime_accumulated']);

		showDef($ifinfo['cell_rssi'], gettext("Cell Signal (RSSI)"), $ifinfo['cell_rssi']);

		showDef($ifinfo['cell_mode'], gettext("Cell Mode"), $ifinfo['cell_mode']);

		showDef($ifinfo['cell_simstate'], gettext("Cell SIM State"), $ifinfo['cell_simstate']);

		showDef($ifinfo['cell_service'], gettext("Cell Service"), $ifinfo['cell_service']);

		showDef($ifinfo['cell_bwupstream'], gettext("Cell Upstream"), $ifinfo['cell_bwupstream']);

		showDef($ifinfo['cell_bwdownstream'], gettext("Cell Downstream"), $ifinfo['cell_bwdownstream']);

		showDef($ifinfo['cell_upstream'], gettext("Cell Current Up"), $ifinfo['cell_upstream']);

		showDef($ifinfo['cell_downstream'], gettext("Cell Current Down"), $ifinfo['cell_downstream']);

		if ($ifinfo['macaddr']) {

			$mac=$ifinfo['macaddr'];

			$mac_hi = strtoupper($mac[0] . $mac[1] . $mac[3] . $mac[4] . $mac[6] . $mac[7]);

			showDef( $ifinfo['macaddr'], gettext('MAC Address'), $mac . (isset($mac_man[$mac_hi]) ? ' - ' . $mac_man[$mac_hi] : ''));

		}

		if ($ifinfo['status'] != "down") {

			if ($ifinfo['dhcplink'] != "down" && $ifinfo['pppoelink'] != "down" && $ifinfo['pptplink'] != "down") {

				showDef($ifinfo['ipaddr'], gettext('IPv4 Address'), $ifinfo['ipaddr']);

				showDef($ifinfo['subnet'], gettext('Subnet mask IPv4'), $ifinfo['subnet']);

				showDef($ifinfo['gateway'], gettext('Gateway IPv4'), $ifinfo['gateway']);

				showDef($ifinfo['linklocal'], gettext('IPv6 Link Local'), $ifinfo['linklocal']);

				showDef($ifinfo['ipaddrv6'], gettext('IPv6 Address'), $ifinfo['ipaddrv6']);

				showDef($ifinfo['subnetv6'], gettext('Subnet mask IPv6'), $ifinfo['subnetv6']);

				showDef($ifinfo['gatewayv6'], gettext("Gateway IPv6"), $config['interfaces'][$ifdescr]['gatewayv6'] . " " . $ifinfo['gatewayv6']);

				if ($ifdescr == "wan" && file_exists("{$g['varetc_path']}/resolv.conf")) {

					$dns_servers = get_dns_servers();

					$dnscnt = 0;

					foreach ($dns_servers as $dns) {

						showDef(true, $dnscnt == 0 ? gettext('DNS servers'):'', $dns);

						$dnscnt++;

					}

				}

			}

			showDef($ifinfo['mtu'], gettext("MTU"), $ifinfo['mtu']);

			showDef($ifinfo['media'], gettext("Media"), $ifinfo['media']);

			showDef($ifinfo['laggproto'], gettext("LAGG Protocol"), $ifinfo['laggproto']);

			showDef($ifinfo['laggport'], gettext("LAGG Ports"), $laggport);

			showDef($ifinfo['channel'], gettext("Channel"), $ifinfo['channel']);

			showDef($ifinfo['ssid'], gettext("SSID"), $ifinfo['ssid']);

			showDef($ifinfo['bssid'], gettext("BSSID"), $ifinfo['bssid']);

			showDef($ifinfo['rate'], gettext("Rate"), $ifinfo['rate']);

			showDef($ifinfo['rssi'], gettext("RSSI"), $ifinfo['rssi']);

			showDef(true, gettext("In/out packets"),

			    $ifinfo['inpkts'] . '/' . $ifinfo['outpkts'] . " (" . format_bytes($ifinfo['inbytes']) . "/" . format_bytes($ifinfo['outbytes']) . ")");

			showDef(true, gettext("In/out packets (pass)"),

			    $ifinfo['inpktspass'] . '/' . $ifinfo['outpktspass'] . " (" . format_bytes($ifinfo['inbytespass']) . "/" . format_bytes($ifinfo['outbytespass']) . ")");

			showDef(true, gettext("In/out packets (block)"),

			    $ifinfo['inpktsblock'] . '/' . $ifinfo['outpktsblock'] . " (" . format_bytes($ifinfo['inbytesblock']) . "/" . format_bytes($ifinfo['outbytesblock']) . ")");

			showDef(isset($ifinfo['inerrs']), gettext("In/out errors"), $ifinfo['inerrs'] . "/" . $ifinfo['outerrs']);

			showDef(isset($ifinfo['collisions']), gettext("Collisions"), $ifinfo['collisions']);

		} // e-o-if ($ifinfo['status'] != "down")

		showDef($ifinfo['bridge'], gettext('Bridge (') . $ifinfo['bridgeint'] . ')', $ifinfo['bridge']);

		if (file_exists("/usr/bin/vmstat")) {

			$real_interface = "";

			$interrupt_total = "";

			$interrupt_sec = "";

			$real_interface = $ifinfo['hwif'];

			$interrupt_total = `vmstat -i | grep $real_interface | awk '{ print $3 }'`;

			$interrupt_sec = `vmstat -i | grep $real_interface | awk '{ print $4 }'`;

			if (strstr($interrupt_total, "hci")) {

				$interrupt_total = `vmstat -i | grep $real_interface | awk '{ print $4 }'`;

				$interrupt_sec = `vmstat -i | grep $real_interface | awk '{ print $5 }'`;

			}

			unset($interrupt_total);

			showDef($interrupt_total, gettext('Total interrupts'), $interrupt_total);

			showDef($interrupt_total, '', $interrupt_sec . " " . $interrupt_total);

		}

?>

		</dl>

	</div>

</div>

<?php

	endforeach;

print_info_box(gettext("Using dial-on-demand will bring the connection up again if any packet ".

	    "triggers it. To substantiate this point: disconnecting manually ".

	    "will <strong>not</strong> prevent dial-on-demand from making connections ".

	    "to the outside! Don't use dial-on-demand if the line ".

	    "is to be kept disconnected."), 'warning', false);

include("foot.inc");

?>