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#!/usr/local/bin/php
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<?php
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/*
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vpn_ipsec.php
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require("guiconfig.inc");
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if (!is_array($config['ipsec']['tunnel'])) {
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$config['ipsec']['tunnel'] = array();
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}
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$a_ipsec = &$config['ipsec']['tunnel'];
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$wancfg = &$config['interfaces']['wan'];
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$pconfig['enable'] = isset($config['ipsec']['enable']);
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$pconfig['preferredoldsa'] = isset($config['ipsec']['preferredoldsa']);
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if ($_POST) {
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if ($_POST['apply']) {
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$retval = 0;
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if (!file_exists($d_sysrebootreqd_path))
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$retval = vpn_ipsec_configure();
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$savemsg = get_std_save_message($retval);
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if ($retval == 0) {
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if (file_exists($d_ipsecconfdirty_path))
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unlink($d_ipsecconfdirty_path);
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}
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} else if ($_POST['submit']) {
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$pconfig = $_POST;
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$config['ipsec']['enable'] = $_POST['enable'] ? true : false;
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$config['ipsec']['preferredoldsa'] = $_POST['preferredoldsa'] ? true : false;
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write_config();
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$retval = 0;
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if (!file_exists($d_sysrebootreqd_path)) {
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config_lock();
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$retval = vpn_ipsec_configure();
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config_unlock();
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}
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$savemsg = get_std_save_message($retval);
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if ($retval == 0) {
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if (file_exists($d_ipsecconfdirty_path))
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unlink($d_ipsecconfdirty_path);
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}
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}
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}
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if ($_GET['act'] == "del") {
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if ($a_ipsec[$_GET['id']]) {
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unset($a_ipsec[$_GET['id']]);
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write_config();
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touch($d_ipsecconfdirty_path);
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header("Location: vpn_ipsec.php");
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exit;
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}
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("VPN: IPsec");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle">VPN: IPsec</p>
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<form action="vpn_ipsec.php" method="post">
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if (file_exists($d_ipsecconfdirty_path)): ?><p>
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<?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>
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<input name="apply" type="submit" class="formbtn" id="apply" value="Apply changes"></p>
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<?php endif; ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr><td>
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<ul id="tabnav">
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<li class="tabact">Tunnels</li>
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<li class="tabinact"><a href="vpn_ipsec_mobile.php">Mobile clients</a></li>
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<li class="tabinact"><a href="vpn_ipsec_keys.php">Pre-shared keys</a></li>
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</ul>
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</td></tr>
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<tr>
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<td class="tabcont">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td class="vtable"><p><span class="vexpl"> </span>
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<input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable'] == "yes") echo "checked";?>>
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<strong>Enable IPsec<br>
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</strong></p>
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</td>
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<td class="vtable"><p><span class="vexpl"> </span>
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<input name="preferredoldsa" type="checkbox" id="preferredoldsa" value="yes" <?php if ($pconfig['preferredoldsa'] == "yes") echo "checked";?>>
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<strong>Prefer newer SA's.<br>
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</strong></p>
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</td>
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</tr>
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<tr>
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<td> <input name="submit" type="submit" class="formbtn" value="Save">
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</td>
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</tr>
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</table>
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<br>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td nowrap class="listhdrr">Local net<br>
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Remote net</td>
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<td class="listhdrr">Interface<br>Remote gw</td>
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<td class="listhdrr">P1 mode</td>
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<td class="listhdrr">P1 Enc. Algo</td>
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<td class="listhdrr">P1 Hash Algo</td>
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<td class="listhdr">Description</td>
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<td class="list"></td>
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</tr>
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<?php $i = 0; foreach ($a_ipsec as $ipsecent):
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if (isset($ipsecent['disabled'])) {
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$spans = "<span class=\"gray\">";
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$spane = "</span>";
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} else {
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$spans = $spane = "";
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}
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?>
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<tr valign="top">
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<td nowrap class="listlr"><?=$spans;?>
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<?php if ($ipsecent['local-subnet']['network'])
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echo strtoupper($ipsecent['local-subnet']['network']);
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else
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echo $ipsecent['local-subnet']['address'];
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?>
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<br>
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<?=$ipsecent['remote-subnet'];?>
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<?=$spane;?></td>
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<td class="listr"><?=$spans;?>
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<?php if ($ipsecent['interface']) {
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$iflabels = array('lan' => 'LAN', 'wan' => 'WAN');
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for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
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$iflabels['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
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$if = htmlspecialchars($iflabels[$ipsecent['interface']]);
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} else
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$if = "WAN";
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echo $if . "<br>" . $ipsecent['remote-gateway'];
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?>
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<?=$spane;?></td>
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<td class="listr"><?=$spans;?>
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<?=$ipsecent['p1']['mode'];?>
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<?=$spane;?></td>
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<td class="listr"><?=$spans;?>
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<?=$p1_ealgos[$ipsecent['p1']['encryption-algorithm']];?>
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<?=$spane;?></td>
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<td class="listr"><?=$spans;?>
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<?=$p1_halgos[$ipsecent['p1']['hash-algorithm']];?>
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<?=$spane;?></td>
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<td class="listbg"><?=$spans;?>
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<font color="#FFFFFF"><?=htmlspecialchars($ipsecent['descr']);?>
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<?=$spane;?></td>
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<td valign="middle" nowrap class="list"> <a href="vpn_ipsec_edit.php?id=<?=$i;?>"><img src="e.gif" width="17" height="17" border="0"></a>
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<a href="vpn_ipsec.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this tunnel?')"><img src="x.gif" width="17" height="17" border="0"></a></td>
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</tr>
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<?php $i++; endforeach; ?>
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<tr>
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<td class="list" colspan="6"></td>
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<td class="list"> <a href="vpn_ipsec_edit.php"><img src="plus.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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