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#!/usr/local/bin/php
<?php
/* $Id$ */
/*
vpn_ipsec.php
Copyright (C) 2004 Scott Ullrich
All rights reserved.
originally part of 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.
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.
*/
require("guiconfig.inc");
if (!is_array($config['ipsec']['tunnel'])) {
$config['ipsec']['tunnel'] = array();
}
$a_ipsec = &$config['ipsec']['tunnel'];
$pconfig['enable'] = isset($config['ipsec']['enable']);
$pconfig['preferredoldsa'] = isset($config['ipsec']['preferredoldsa']);
$pconfig['ipcomp'] = isset($config['ipsec']['ipcomp']);
if ($_POST) {
if ($_POST['apply']) {
$retval = 0;
if (!file_exists($d_sysrebootreqd_path))
$retval = vpn_ipsec_configure();
$savemsg = get_std_save_message($retval);
if ($retval == 0) {
if (file_exists($d_ipsecconfdirty_path))
unlink($d_ipsecconfdirty_path);
}
} else if ($_POST['submit']) {
$pconfig = $_POST;
$config['ipsec']['enable'] = $_POST['enable'] ? true : false;
$config['ipsec']['preferredoldsa'] = $_POST['preferredoldsa'] ? true : false;
$config['ipsec']['ipcomp'] = $_POST['ipcomp'] ? true : false;
if($_POST['interface'] <> "")
$config['ipsec']['interface'] = $_POST['interface'];
write_config();
$retval = 0;
if (!file_exists($d_sysrebootreqd_path)) {
config_lock();
$retval = vpn_ipsec_configure();
config_unlock();
}
$savemsg = get_std_save_message($retval);
if ($retval == 0) {
if (file_exists($d_ipsecconfdirty_path))
unlink($d_ipsecconfdirty_path);
}
}
}
if ($_GET['act'] == "del") {
if ($a_ipsec[$_GET['id']]) {
unset($a_ipsec[$_GET['id']]);
write_config();
touch($d_ipsecconfdirty_path);
header("Location: vpn_ipsec.php");
exit;
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title><?=gentitle("VPN: IPsec");?></title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link href="gui.css" rel="stylesheet" type="text/css">
</head>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<p class="pgtitle">VPN: IPsec</p>
<form action="vpn_ipsec.php" method="post">
<?php if ($savemsg) print_info_box($savemsg); ?>
<?php if (file_exists($d_ipsecconfdirty_path)): ?><p>
<?php print_info_box_np("The IPsec tunnel configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
<input name="apply" type="submit" class="formbtn" id="apply" value="Apply changes"></p>
<?php endif; ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr><td>
<ul id="tabnav">
<li class="tabact">Tunnels</li>
<li class="tabinact"><a href="vpn_ipsec_mobile.php">Mobile clients</a></li>
<li class="tabinact"><a href="vpn_ipsec_keys.php">Pre-shared keys</a></li>
</ul>
</td></tr>
<tr>
<td class="tabcont">
<table width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td class="vtable"><p><span class="vexpl"> </span>
<input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable'] == "yes") echo "checked";?>>
<strong>Enable IPsec<br>
</strong></p>
</td>
<td class="vtable"><p><span class="vexpl"> </span>
<input name="preferredoldsa" type="checkbox" id="preferredoldsa" value="yes" <?php if ($pconfig['preferredoldsa'] == "yes") echo "checked";?>>
<strong>Prefer newer SA's.<br>
</strong></p>
</td>
<td class="vtable"><p><span class="vexpl"> </span>
<input name="ipcomp" type="checkbox" id="ipcomp" value="yes" <?php if ($pconfig['ipcomp'] == "yes") echo "checked";?>>
<strong>Enable VPN IP Compression<br>
</strong></p>
</td>
</tr>
<tr>
<td> <input name="submit" type="submit" class="formbtn" value="Save">
</td>
</tr>
</table>
<br>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td nowrap class="listhdrr">Local net<br>
Remote net</td>
<td class="listhdrr">Interface<br>Remote gw</td>
<td class="listhdrr">P1 mode</td>
<td class="listhdrr">P1 Enc. Algo</td>
<td class="listhdrr">P1 Hash Algo</td>
<td class="listhdr">Description</td>
<td class="list"></td>
</tr>
<?php $i = 0; foreach ($a_ipsec as $ipsecent):
if (isset($ipsecent['disabled'])) {
$spans = "<span class=\"gray\">";
$spane = "</span>";
} else {
$spans = $spane = "";
}
?>
<tr valign="top">
<td nowrap class="listlr" ondblclick="document.location='vpn_ipsec_edit.php?id=<?=$i;?>';"><?=$spans;?>
<?php if ($ipsecent['local-subnet']['network'])
echo strtoupper($ipsecent['local-subnet']['network']);
else
echo $ipsecent['local-subnet']['address'];
?>
<br>
<?=$ipsecent['remote-subnet'];?>
<?=$spane;?></td>
<td class="listr" ondblclick="document.location='vpn_ipsec_edit.php?id=<?=$i;?>';"><?=$spans;?>
<?php if ($ipsecent['interface']) {
$iflabels = array('lan' => 'LAN', 'wan' => 'WAN');
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
$iflabels['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
$if = htmlspecialchars($iflabels[$ipsecent['interface']]);
} else
$if = "WAN";
echo $if . "<br>" . $ipsecent['remote-gateway'];
?>
<?=$spane;?></td>
<td class="listr" ondblclick="document.location='vpn_ipsec_edit.php?id=<?=$i;?>';"><?=$spans;?>
<?=$ipsecent['p1']['mode'];?>
<?=$spane;?></td>
<td class="listr" ondblclick="document.location='vpn_ipsec_edit.php?id=<?=$i;?>';"><?=$spans;?>
<?=$p1_ealgos[$ipsecent['p1']['encryption-algorithm']];?>
<?=$spane;?></td>
<td class="listr" ondblclick="document.location='vpn_ipsec_edit.php?id=<?=$i;?>';"><?=$spans;?>
<?=$p1_halgos[$ipsecent['p1']['hash-algorithm']];?>
<?=$spane;?></td>
<td class="listbg" ondblclick="document.location='vpn_ipsec_edit.php?id=<?=$i;?>';"><?=$spans;?>
<font color="#FFFFFF"><?=htmlspecialchars($ipsecent['descr']);?>
<?=$spane;?></td>
<td valign="middle" nowrap class="list">
<table border="0" cellspacing="0" cellpadding="1">
<tr>
<td valign="middle"><a href="vpn_ipsec_edit.php?id=<?=$i;?>"><img src="e.gif" width="17" height="17" border="0"></a></td>
<td valign="middle"><a href="vpn_ipsec.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this tunnel?')"><img src="x.gif" width="17" height="17" border="0"></a></td>
</tr>
</table>
</td>
</tr>
<?php $i++; endforeach; ?>
<tr>
<td class="list" colspan="6"></td>
<td class="list">
<table border="0" cellspacing="0" cellpadding="1">
<tr>
<td valign="middle"><a href="vpn_ipsec_edit.php"><img src="plus.gif" width="17" height="17" border="0"></a></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
<?php include("fend.inc"); ?>
</body>
</html>
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