new ipsec widget

This commit is contained in:
Scott Dale 2007-07-23 03:20:36 +00:00
parent 81db9b7b4d
commit 981f03e5a9
2 changed files with 294 additions and 0 deletions

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<?php
//set variable for custom title
$ipsec_title = "IPSec";
function get_ipsec_tunnel_src($tunnel) {
global $g, $config, $sad;
$if = "WAN";
if ($tunnel['interface']) {
$iflabels = array('lan' => 'LAN', 'wan' => 'WAN');
$carpips = find_number_of_needed_carp_interfaces();
for($j=0; $j<$carpips; $j++) {
$interfaceip = find_interface_ip("carp" . $j);
$iflabels['carp' . $j] = $interfaceip;
}
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
$realinterface = convert_friendly_interface_to_real_interface_name('opt' . $j);
$iflabels['opt' . $j] = find_interface_ip($realinterface);
}
$interfaceip = $iflabels[$tunnel['interface']];
} else {
$realinterface = convert_friendly_interface_to_real_interface_name($if);
$interfaceip = find_interface_ip($realinterface);
}
return $interfaceip;
}
function output_ipsec_tunnel_status($tunnel) {
global $g, $config, $sad;
$if = "WAN";
$interfaceip = get_ipsec_tunnel_src($tunnel);
$interfaceip = strtolower($interfaceip);
$foundsrc = false;
$founddst = false;
foreach($sad as $sa) {
$sourceIF = find_ip_interface($sa['src']);
$sourceIF = convert_real_interface_to_friendly_interface_name($sourceIF);
if($sourceIF == $tunnel['interface'])
$foundsrc = true;
if($sa['dst'] == $tunnel['remote-gateway'])
$founddst = true;
}
if($foundsrc && $founddst) {
/* tunnel is up */
$iconfn = true;
} else {
/* tunnel is down */
$iconfn = false;
}
return $iconfn;
}
?>

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<?php
/*
$Id$
Copyright 2007 Scott Dale
Part of pfSense widgets (www.pfsense.com)
originally based on m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2004-2005 T. Lechat <dev@lechat.org>, Manuel Kasper <mk@neon1.net>
and Jonathan Watt <jwatt@jwatt.org>.
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.
*/
?>
<div>&nbsp;</div>
<?php
$tab_array = array();
$tab_array[0] = array("Overview", true, "ipsec-Overview");
$tab_array[1] = array("Tunnel Status", false, "ipsec-tunnel");
display_widget_tabs($tab_array);
/* query SAD */
$fd = @popen("/sbin/setkey -D", "r");
$sad = array();
if ($fd) {
while (!feof($fd)) {
$line = chop(fgets($fd));
if (!$line)
continue;
if ($line == "No SAD entries.")
break;
if ($line[0] != "\t") {
if (is_array($cursa))
$sad[] = $cursa;
$cursa = array();
list($cursa['src'],$cursa['dst']) = explode(" ", $line);
$i = 0;
} else {
$linea = explode(" ", trim($line));
if ($i == 1) {
$cursa['proto'] = $linea[0];
$cursa['spi'] = substr($linea[2], strpos($linea[2], "x")+1, -1);
} else if ($i == 2) {
$cursa['ealgo'] = $linea[1];
} else if ($i == 3) {
$cursa['aalgo'] = $linea[1];
}
}
$i++;
}
if (is_array($cursa) && count($cursa))
$sad[] = $cursa;
pclose($fd);
}
/* query SAD */
$fd = @popen("/sbin/setkey -DP", "r");
$spd = array();
if ($fd) {
while (!feof($fd)) {
$line = chop(fgets($fd));
if (!$line)
continue;
if ($line == "No SPD entries.")
break;
if ($line[0] != "\t") {
if (is_array($cursp))
$spd[] = $cursp;
$cursp = array();
$linea = explode(" ", $line);
$cursp['src'] = substr($linea[0], 0, strpos($linea[0], "["));
$cursp['dst'] = substr($linea[1], 0, strpos($linea[1], "["));
$i = 0;
} else if (is_array($cursp)) {
$linea = explode(" ", trim($line));
if ($i == 1) {
if ($linea[1] == "none") /* don't show default anti-lockout rule */
unset($cursp);
else
$cursp['dir'] = $linea[0];
} else if ($i == 2) {
$upperspec = explode("/", $linea[0]);
$cursp['proto'] = $upperspec[0];
list($cursp['ep_src'], $cursp['ep_dst']) = explode("-", $upperspec[2]);
}
}
$i++;
}
if (is_array($cursp) && count($cursp))
$spd[] = $cursp;
pclose($fd);
}
?>
<div id="ipsec-Overview" style="display:block;background-color:#EEEEEE;">
<div>
<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td nowrap class="listhdrr">Active Tunnels</td>
<td nowrap class="listhdrr">Inactive Tunnels</td>
</tr>
<?php
$activecounter = 0;
$inactivecounter = 0;
foreach ($config['ipsec']['tunnel'] as $ipsec):
$ipsecstatus = output_ipsec_tunnel_status($ipsec);
if ($ipsecstatus)
{
$activecounter++;
}
else
{
$inactivecounter++;
}
?>
<?php endforeach; ?>
<tr>
<td class="listlr"><?=$activecounter;?></td>
<td class="listr"><?=$inactivecounter;?></td>
</tr>
<tr>
<td colspan="4">
<p>
<span class="vexpl">
<span class="red">
<strong>
Note:<br />
</strong>
</span>
You can configure your IPSEC
<a href="vpn_ipsec.php">here</a>.
</span>
</p>
</td>
</tr>
</table>
</div>
</div>
<div id="ipsec-tunnel" style="display:none;background-color:#EEEEEE;">
<div style="padding: 10px">
<div style="display:table-row;">
<div class="widgetsubheader" style="display:table-cell;width:40px">Source</div>
<div class="widgetsubheader" style="display:table-cell;width:100px">Destination</div>
<div class="widgetsubheader" style="display:table-cell;width:90px">Description</div>
<div class="widgetsubheader" style="display:table-cell;width:30px">Status</div>
</div>
<div style="max-height:105px;overflow:auto;">
<?php
foreach ($config['ipsec']['tunnel'] as $ipsec):
if (isset($ipsec['disabled'])) {
$spans = "<span class=\"gray\">";
$spane = "</span>";
} else {
$spans = $spane = "";
}?>
<div style="display:table-row;">
<div class="listlr" style="display:table-cell;width:39px"><?=$spans;?><?=htmlspecialchars(get_ipsec_tunnel_src($ipsec));?>
<br/>
<?php if ($ipsec['local-subnet']['network'])
echo strtoupper($ipsecent['local-subnet']['network']);
else
echo $ipsec['local-subnet']['address'];
?>
<?=$spane;?>
</div>
<div class="listr" style="display:table-cell;width:90px"><?=$spans;?>
<?=$ipsec['remote-subnet'];?>
<br/>
(<?=htmlspecialchars($ipsec['remote-gateway']);?>)<?=$spane;?>
</div>
<div class="listr" style="display:table-cell;width:90px"><?=$spans;?><?=htmlspecialchars($ipsec['descr']);?><?=$spane;?></div>
<div class="listr" style="display:table-cell;width:37px"><?=$spans;?><center>
<?php
$ipsecstatus = output_ipsec_tunnel_status($ipsec);
if($ipsecstatus) {
/* tunnel is up */
$iconfn = "interface_up";
} else {
/* tunnel is down */
$iconfn = "interface_down";
}
echo "<img src ='/themes/{$g['theme']}/images/icons/icon_{$iconfn}.gif'>";
?></center><?=$spane;?></div>
</div>
<?php endforeach; ?>
</div>
<div style="display:block">
<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td colspan="4">
<p>
<span class="vexpl">
<span class="red">
<strong>
Note:<br />
</strong>
</span>
You can configure your IPSEC
<a href="vpn_ipsec.php">here</a>.
</span>
</p>
</td>
</tr>
</table>
</div>
</div>
</div>