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|
<?php
/*
vpn_ipsec.php
part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
Copyright (C) 2008 Shrew Soft Inc
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.
*/
##|+PRIV
##|*IDENT=page-vpn-ipsec
##|*NAME=VPN: IPsec page
##|*DESCR=Allow access to the 'VPN: IPsec' page.
##|*MATCH=vpn_ipsec.php*
##|-PRIV
require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");
require_once("ipsec.inc");
require_once("vpn.inc");
if (!is_array($config['ipsec']['phase1']))
$config['ipsec']['phase1'] = array();
if (!is_array($config['ipsec']['phase2']))
$config['ipsec']['phase2'] = array();
$a_phase1 = &$config['ipsec']['phase1'];
$a_phase2 = &$config['ipsec']['phase2'];
$pconfig['enable'] = isset($config['ipsec']['enable']);
if ($_POST) {
if ($_POST['apply']) {
$retval = 0;
$retval = vpn_ipsec_refresh_policies();
$retval = vpn_ipsec_configure();
/* reload the filter in the background */
filter_configure();
$savemsg = get_std_save_message($retval);
if ($retval == 0) {
if (is_subsystem_dirty('ipsec'))
clear_subsystem_dirty('ipsec');
}
} else if ($_POST['submit']) {
$pconfig = $_POST;
$config['ipsec']['enable'] = $_POST['enable'] ? true : false;
write_config();
$retval = vpn_ipsec_configure();
}
}
if ($_GET['act'] == "delph1")
{
if ($a_phase1[$_GET['p1index']]) {
/* remove static route if interface is not WAN */
if ($a_phase1[$_GET['p1index']]['interface'] <> "wan")
mwexec("/sbin/route delete -host {$a_phase1[$_GET['p1index']]['remote-gateway']}");
/* remove all phase2 entries that match the ikeid */
$ikeid = $a_phase1[$_GET['p1index']]['ikeid'];
foreach ($a_phase2 as $p2index => $ph2tmp)
if ($ph2tmp['ikeid'] == $ikeid)
unset($a_phase2[$p2index]);
/* remove the phase1 entry */
unset($a_phase1[$_GET['p1index']]);
vpn_ipsec_refresh_policies();
vpn_ipsec_configure();
write_config();
filter_configure();
header("Location: vpn_ipsec.php");
exit;
}
}
if ($_GET['act'] == "delph2")
{
if ($a_phase2[$_GET['p2index']]) {
/* remove the phase2 entry */
unset($a_phase2[$_GET['p2index']]);
vpn_ipsec_refresh_policies();
vpn_ipsec_configure();
filter_configure();
write_config();
header("Location: vpn_ipsec.php");
exit;
}
}
$pgtitle = array(gettext("VPN"),gettext("IPsec"));
$statusurl = "diag_ipsec.php";
$logurl = "diag_logs_ipsec.php";
include("head.inc");
?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<form action="vpn_ipsec.php" method="post">
<?php
if ($savemsg)
print_info_box($savemsg);
if ($pconfig['enable'] && is_subsystem_dirty('ipsec'))
print_info_box_np(gettext("The IPsec tunnel configuration has been changed") . ".<br>" . gettext("You must apply the changes in order for them to take effect."));
?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td class="tabnavtbl">
<?php
$tab_array = array();
$tab_array[0] = array(gettext("Tunnels"), true, "vpn_ipsec.php");
$tab_array[1] = array(gettext("Mobile clients"), false, "vpn_ipsec_mobile.php");
$tab_array[2] = array(gettext("Pre-shared keys"), false, "vpn_ipsec_keys.php");
display_top_tabs($tab_array);
?>
</td>
</tr>
<tr>
<td>
<div id="mainarea">
<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td class="vtable">
<table border="0" cellspacing="2" cellpadding="0">
<tr>
<td>
<input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable']) echo "checked";?>>
</td>
<td>
<strong><?=gettext("Enable IPsec"); ?></strong>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<input name="submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>">
</td>
</tr>
</table>
<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
<?php
$i = 0;
foreach ($a_phase1 as $ph1ent) {
if (isset( $ph1ent['disabled'])) {
$spans = "<span class=\"gray\">";
$spane = "</span>";
}
else
$spans = $spane = "";
show_ipsec_header($ph1ent);
$counter++; // used to determine if we need to output header manually (no records exist)
?>
<tr valign="top" ondblclick="document.location='vpn_ipsec_phase1.php?p1index=<?=$i;?>'">
<td class="listlr">
<?=$spans;?>
<?php
if ($ph1ent['interface']) {
$iflabels = get_configured_interface_with_descr();
$carplist = get_configured_carp_interface_list();
foreach ($carplist as $cif => $carpip)
$iflabels[$cif] = $carpip." (".get_vip_descr($carpip).")";
$aliaslist = get_configured_ip_aliases_list();
foreach ($aliaslist as $aliasip => $aliasif)
$iflabels[$aliasip] = $aliasip." (".get_vip_descr($aliasip).")";
$if = htmlspecialchars($iflabels[$ph1ent['interface']]);
}
else
$if = "WAN";
if (!isset($ph1ent['mobile']))
echo $if."<br>".$ph1ent['remote-gateway'];
else
echo $if."<br><strong>" . gettext("Mobile Client") . "</strong>";
?>
<?=$spane;?>
</td>
<td class="listr">
<?=$spans;?>
<?=$ph1ent['mode'];?>
<?=$spane;?>
</td>
<td class="listr">
<?=$spans;?>
<?=$p1_ealgos[$ph1ent['encryption-algorithm']['name']]['name'];?>
<?php
if ($ph1ent['encryption-algorithm']['keylen']) {
if ($ph1ent['encryption-algorithm']['keylen']=="auto")
echo " (" . gettext("auto") . ")";
else
echo " ({$ph1ent['encryption-algorithm']['keylen']} " . gettext("bits") . ")";
}
?>
<?=$spane;?>
</td>
<td class="listr">
<?=$spans;?>
<?=$p1_halgos[$ph1ent['hash-algorithm']];?>
<?=$spane;?>
</td>
<td class="listbg">
<?=$spans;?>
<?=htmlspecialchars($ph1ent['descr']);?>
<?=$spane;?>
</td>
<td valign="middle" nowrap class="list">
<table border="0" cellspacing="0" cellpadding="1">
<tr>
<td>
<a href="vpn_ipsec_phase1.php?p1index=<?=$i;?>">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit phase1 entry"); ?>" width="17" height="17" border="0">
</a>
</td>
<td>
<a href="vpn_ipsec.php?act=delph1&p1index=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this phase1 and all associated phase2 entries?"); ?>')">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="<?=gettext("delete phase1 entry"); ?>" width="17" height="17" border="0">
</a>
</td>
</tr>
<?php if (!isset($ph1ent['mobile'])): ?>
<tr>
<td>
</td>
<td>
<a href="vpn_ipsec_phase1.php?dup=<?=$i;?>">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("copy phase1 entry"); ?>" width="17" height="17" border="0">
</a>
</td>
</tr>
<?php endif; ?>
</table>
</td>
</tr>
<tr>
<td class="listrborder" colspan="5">
<div id="shph2but-<?=$i?>">
<?php
$phase2count=0;
foreach ($a_phase2 as $ph2ent) {
if ($ph2ent['ikeid'] != $ph1ent['ikeid'])
continue;
if (isset( $ph2ent['disabled']) || isset($ph1ent['disabled']))
continue;
$phase2count++;
}
?>
<input type="button" onClick="show_phase2('tdph2-<?=$i?>','shph2but-<?=$i?>')" value="+"></input> - <?php printf(gettext("Show %s Phase-2 entries"), $phase2count); ?></a>
</div>
<table class="tabcont" width="100%" height="100%" border="0" cellspacing="0" cellpadding="0" id="tdph2-<?=$i?>" style="display:none">
<tr>
<td class="listhdrr"><?=gettext("Mode"); ?></td>
<?php if($ph2ent['mode'] == "tunnel"): ?>
<td class="listhdrr"><?=gettext("Local Subnet"); ?></td>
<td class="listhdrr"><?=gettext("Remote Subnet"); ?></td>
<?php endif; ?>
<td class="listhdrr"><?=gettext("P2 Protocol"); ?></td>
<td class="listhdrr"><?=gettext("P2 Transforms"); ?></td>
<td class="listhdrr"><?=gettext("P2 Auth Methods"); ?></td>
<td class ="list">
<a href="vpn_ipsec_phase2.php?ikeid=<?=$ph1ent['ikeid'];?><?php if (isset($ph1ent['mobile'])) echo "&mobile=true";?>">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add phase2 entry"); ?>" width="17" height="17" border="0">
</a>
</td>
</tr>
<?php
$j = 0;
foreach ($a_phase2 as $ph2ent) {
if ($ph2ent['ikeid'] != $ph1ent['ikeid']) {
$j++;
continue;
}
if (isset( $ph2ent['disabled']) || isset($ph1ent['disabled'])) {
$spans = "<span class=\"gray\">";
$spane = "</span>";
}
else
$spans = $spane = "";
?>
<tr valign="top" ondblclick="document.location='vpn_ipsec_phase2.php?p2index=<?=$j;?>'">
<td nowrap class="listlr">
<?=$spans;?>
<?=$ph2ent['mode'];?>
<?=$spane;?>
</td>
<?php
if($ph2ent['mode'] <> "tunnel") {
echo "<td nowrap class=\"listr\"> </td><td nowrap class=\"listr\"> </td>";
}
?>
<?php if($ph2ent['mode'] == "tunnel"): ?>
<td nowrap class="listr">
<?=$spans;?>
<?=ipsec_idinfo_to_text($ph2ent['localid']); ?>
<?=$spane;?>
</td>
<td nowrap class="listr">
<?=$spans;?>
<?=ipsec_idinfo_to_text($ph2ent['remoteid']); ?>
<?=$spane;?>
</td>
<?php endif; ?>
<td nowrap class="listr">
<?=$spans;?>
<?php echo $p2_protos[$ph2ent['protocol']]; ?>
<?=$spane;?>
</td>
<td class="listr">
<?=$spans;?>
<?php
$k = 0;
foreach ($ph2ent['encryption-algorithm-option'] as $ph2ea) {
if ($k++)
echo ", ";
echo $p2_ealgos[$ph2ea['name']]['name'];
if ($ph2ea['keylen']) {
if ($ph2ea['keylen']=="auto")
echo " (" . gettext("auto") . ")";
else
echo " ({$ph2ea['keylen']} " . gettext("bits") . ")";
}
}
?>
<?=$spane;?>
</td>
<td nowrap class="listr">
<?=$spans;?>
<?php
$k = 0;
foreach ($ph2ent['hash-algorithm-option'] as $ph2ha) {
if ($k++)
echo ", ";
echo $p2_halgos[$ph2ha];
}
?>
<?=$spane;?>
</td>
<td nowrap class="list">
<a href="vpn_ipsec_phase2.php?p2index=<?=$j;?>">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit phase2 entry"); ?>" width="17" height="17" border="0">
</a>
<a href="vpn_ipsec.php?act=delph2&p2index=<?=$j;?>" onclick="return confirm('<?=gettext("Do you really want to delete this phase2 entry?"); ?>')">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="<?=gettext("delete phase2 entry"); ?>" width="17" height="17" border="0">
</a>
</td>
</tr>
<?php
$j++;
}
?>
</table>
</td>
</tr>
<tr>
<td>
</td>
</tr>
<?php
$i++;
}
if(!$counter)
show_ipsec_header($ph1ent);
?>
<tr>
<td class="list" colspan="5"></td>
<td class="list">
<table border="0" cellspacing="0" cellpadding="1">
<tr>
<td width="17"></td>
<td>
<a href="vpn_ipsec_phase1.php">
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add phase1 entry"); ?>" width="17" height="17" border="0">
</a>
</td>
</tr>
</table>
<td>
</tr>
<tr>
<td colspan="4">
<p>
<span class="vexpl">
<span class="red">
<strong><?=gettext("Note"); ?>:<br></strong>
</span>
<?=gettext("You can check your IPsec status at"); ?> <a href="diag_ipsec.php"><?=gettext("Status:IPsec"); ?></a>.
</span>
</p>
</td>
</tr>
</table>
</div>
</td>
</tr>
</table>
</form>
<?php include("fend.inc"); ?>
<script type="text/javascript">
function show_phase2(id, buttonid) {
document.getElementById(buttonid).innerHTML='';
aodiv = document.getElementById(id);
aodiv.style.display = "block";
}
</script>
</body>
</html>
<?php
function show_ipsec_header($ph1ent) {
global $g;
if (isset($ph1ent['mobile']))
$mobile = "&mobile=true";
?>
<tr>
<td class="listhdrr"><?=gettext("Remote Gateway"); ?></td>
<td class="listhdrr"><?=gettext("Mode"); ?></td>
<td class="listhdrr"><?=gettext("P1 Protocol"); ?></td>
<td class="listhdrr"><?=gettext("P1 Transforms"); ?></td>
<td class="listhdrr"><?=gettext("P1 Description"); ?></td>
<td class ="list">
</td>
</tr>
<?php
}
?>
|
