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<?php
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/*
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vpn_ipsec.php
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part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
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Copyright (C) 2008 Shrew Soft Inc
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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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##|+PRIV
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##|*IDENT=page-vpn-ipsec
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##|*NAME=VPN: IPsec page
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##|*DESCR=Allow access to the 'VPN: IPsec' page.
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##|*MATCH=vpn_ipsec.php*
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##|-PRIV
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require("guiconfig.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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require_once("ipsec.inc");
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require_once("vpn.inc");
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if (!is_array($config['ipsec']['phase1']))
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$config['ipsec']['phase1'] = array();
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if (!is_array($config['ipsec']['phase2']))
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$config['ipsec']['phase2'] = array();
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$a_phase1 = &$config['ipsec']['phase1'];
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$a_phase2 = &$config['ipsec']['phase2'];
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$wancfg = &$config['interfaces']['wan'];
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$pconfig['enable'] = isset($config['ipsec']['enable']);
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if ($_POST) {
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if ($_POST['apply']) {
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$retval = 0;
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$retval = vpn_ipsec_refresh_policies();
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$retval = vpn_ipsec_configure();
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/* reload the filter in the background */
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filter_configure();
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$savemsg = get_std_save_message($retval);
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if ($retval == 0) {
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if (is_subsystem_dirty('ipsec'))
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clear_subsystem_dirty('ipsec');
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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'] = $_POST['enable'] ? true : false;
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write_config();
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$retval = vpn_ipsec_configure();
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}
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}
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if ($_GET['act'] == "delph1")
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{
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if ($a_phase1[$_GET['p1index']]) {
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/* remove static route if interface is not WAN */
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if ($a_phase1[$_GET['p1index']]['interface'] <> "wan")
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mwexec("/sbin/route delete -host {$a_phase1[$_GET['p1index']]['remote-gateway']}");
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/* remove all phase2 entries that match the ikeid */
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$ikeid = $a_phase1[$_GET['p1index']]['ikeid'];
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foreach ($a_phase2 as $p2index => $ph2tmp)
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if ($ph2tmp['ikeid'] == $ikeid)
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unset($a_phase2[$p2index]);
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/* remove the phase1 entry */
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unset($a_phase1[$_GET['p1index']]);
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vpn_ipsec_refresh_policies();
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vpn_ipsec_configure();
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write_config();
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filter_configure();
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header("Location: vpn_ipsec.php");
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exit;
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}
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}
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if ($_GET['act'] == "delph2")
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{
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if ($a_phase2[$_GET['p2index']]) {
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/* remove the phase2 entry */
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unset($a_phase2[$_GET['p2index']]);
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vpn_ipsec_refresh_policies();
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vpn_ipsec_configure();
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filter_configure();
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write_config();
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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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$pgtitle = array(gettext("VPN"),gettext("IPsec"));
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$statusurl = "diag_ipsec.php";
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$logurl = "diag_logs_ipsec.php";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<form action="vpn_ipsec.php" method="post">
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<?php
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if ($savemsg)
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print_info_box($savemsg);
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if ($pconfig['enable'] && is_subsystem_dirty('ipsec'))
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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."));
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?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td class="tabnavtbl">
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<?php
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$tab_array = array();
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$tab_array[0] = array(gettext("Tunnels"), true, "vpn_ipsec.php");
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$tab_array[1] = array(gettext("Mobile clients"), false, "vpn_ipsec_mobile.php");
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$tab_array[2] = array(gettext("Pre-shared keys"), false, "vpn_ipsec_keys.php");
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display_top_tabs($tab_array);
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?>
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</td>
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</tr>
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<tr>
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<td>
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<div id="mainarea">
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<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td class="vtable">
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<table border="0" cellspacing="2" cellpadding="0">
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<tr>
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<td>
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<input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable']) echo "checked";?>>
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</td>
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<td>
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<strong><?=gettext("Enable IPsec"); ?></strong>
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</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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<tr>
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<td>
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<input name="submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>">
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</td>
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</tr>
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</table>
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<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
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<?php
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$i = 0;
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foreach ($a_phase1 as $ph1ent) {
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if (isset( $ph1ent['disabled'])) {
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$spans = "<span class=\"gray\">";
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$spane = "</span>";
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}
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else
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$spans = $spane = "";
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show_ipsec_header($ph1ent);
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$counter++; // used to determine if we need to output header manually (no records exist)
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?>
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<tr valign="top" ondblclick="document.location='vpn_ipsec_phase1.php?p1index=<?=$i;?>'">
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<td class="listlr">
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<?=$spans;?>
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<?php
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if ($ph1ent['interface']) {
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$iflabels = get_configured_interface_with_descr();
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$carplist = get_configured_carp_interface_list();
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foreach ($carplist as $cif => $carpip)
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$iflabels[$cif] = strtoupper($cif) . " ({$carpip})";
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$if = htmlspecialchars($iflabels[$ph1ent['interface']]);
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}
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else
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$if = "WAN";
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if (!isset($ph1ent['mobile']))
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echo $if."<br>".$ph1ent['remote-gateway'];
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else
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echo $if."<br><strong>" . gettext("Mobile Client") . "</strong>";
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?>
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<?=$spane;?>
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</td>
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<td class="listr">
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<?=$spans;?>
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<?=$ph1ent['mode'];?>
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<?=$spane;?>
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</td>
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<td class="listr">
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<?=$spans;?>
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<?=$p1_ealgos[$ph1ent['encryption-algorithm']['name']]['name'];?>
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<?php
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if ($ph1ent['encryption-algorithm']['keylen']) {
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if ($ph1ent['encryption-algorithm']['keylen']=="auto")
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echo " (" . gettext("auto") . ")";
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else
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echo " ({$ph1ent['encryption-algorithm']['keylen']} " . gettext("bits") . ")";
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}
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?>
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<?=$spane;?>
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</td>
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<td class="listr">
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<?=$spans;?>
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<?=$p1_halgos[$ph1ent['hash-algorithm']];?>
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<?=$spane;?>
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</td>
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<td class="listbg">
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<?=$spans;?>
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<?=htmlspecialchars($ph1ent['descr']);?>
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<?=$spane;?>
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</td>
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<td valign="middle" nowrap class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td>
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<a href="vpn_ipsec_phase1.php?p1index=<?=$i;?>">
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<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit phase1 entry"); ?>" width="17" height="17" border="0">
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</a>
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</td>
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<td>
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<a href="vpn_ipsec.php?act=delph1&p1index=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this phase1 and all associated phase2 entries?"); ?>')">
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<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="<?=gettext("delete phase1 entry"); ?>" width="17" height="17" border="0">
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</a>
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</td>
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</tr>
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<?php if (!isset($ph1ent['mobile'])): ?>
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<tr>
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<td>
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</td>
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<td>
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<a href="vpn_ipsec_phase1.php?dup=<?=$i;?>">
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<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("copy phase1 entry"); ?>" width="17" height="17" border="0">
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</a>
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</td>
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</tr>
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<?php endif; ?>
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</table>
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</td>
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</tr>
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<tr>
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<td class="listrborder" colspan="5">
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<div id="shph2but-<?=$i?>">
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<?php
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$phase2count=0;
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foreach ($a_phase2 as $ph2ent) {
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if ($ph2ent['ikeid'] != $ph1ent['ikeid'])
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continue;
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if (isset( $ph2ent['disabled']) || isset($ph1ent['disabled']))
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continue;
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$phase2count++;
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}
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?>
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<input type="button" onClick="show_phase2('tdph2-<?=$i?>','shph2but-<?=$i?>')" value="+"></input> - <?php printf(gettext("Show %s Phase-2 entries"), $phase2count); ?></a>
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</div>
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<table class="tabcont" width="100%" height="100%" border="0" cellspacing="0" cellpadding="0" id="tdph2-<?=$i?>" style="display:none">
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<tr>
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<td class="listhdrr"><?=gettext("Mode"); ?></td>
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<?php if($ph2ent['mode'] == "tunnel"): ?>
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<td class="listhdrr"><?=gettext("Local Subnet"); ?></td>
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<td class="listhdrr"><?=gettext("Remote Subnet"); ?></td>
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<?php endif; ?>
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<td class="listhdrr"><?=gettext("P2 Protocol"); ?></td>
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<td class="listhdrr"><?=gettext("P2 Transforms"); ?></td>
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<td class="listhdrr"><?=gettext("P2 Auth Methods"); ?></td>
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<td class ="list">
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<a href="vpn_ipsec_phase2.php?ikeid=<?=$ph1ent['ikeid'];?><?php if (isset($ph1ent['mobile'])) echo "&mobile=true";?>">
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<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add phase2 entry"); ?>" width="17" height="17" border="0">
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</a>
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</td>
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</tr>
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<?php
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$j = 0;
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foreach ($a_phase2 as $ph2ent) {
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if ($ph2ent['ikeid'] != $ph1ent['ikeid']) {
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$j++;
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continue;
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}
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if (isset( $ph2ent['disabled']) || isset($ph1ent['disabled'])) {
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$spans = "<span class=\"gray\">";
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$spane = "</span>";
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}
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else
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$spans = $spane = "";
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?>
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<tr valign="top" ondblclick="document.location='vpn_ipsec_phase2.php?p2index=<?=$j;?>'">
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<td nowrap class="listlr">
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<?=$spans;?>
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<?=$ph2ent['mode'];?>
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<?=$spane;?>
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</td>
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<?php
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if($ph2ent['mode'] <> "tunnel") {
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echo "<td nowrap class=\"listr\"> </td><td nowrap class=\"listr\"> </td>";
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}
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?>
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<?php if($ph2ent['mode'] == "tunnel"): ?>
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<td nowrap class="listr">
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<?=$spans;?>
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<?=ipsec_idinfo_to_text($ph2ent['localid']); ?>
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<?=$spane;?>
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</td>
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<td nowrap class="listr">
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<?=$spans;?>
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<?=ipsec_idinfo_to_text($ph2ent['remoteid']); ?>
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<?=$spane;?>
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</td>
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<?php endif; ?>
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<td nowrap class="listr">
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<?=$spans;?>
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<?php echo $p2_protos[$ph2ent['protocol']]; ?>
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<?=$spane;?>
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</td>
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<td class="listr">
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<?=$spans;?>
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<?php
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$k = 0;
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foreach ($ph2ent['encryption-algorithm-option'] as $ph2ea) {
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if ($k++)
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echo ", ";
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echo $p2_ealgos[$ph2ea['name']]['name'];
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348
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if ($ph2ea['keylen']) {
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349
|
if ($ph2ea['keylen']=="auto")
|
|
350
|
echo " (" . gettext("auto") . ")";
|
|
351
|
else
|
|
352
|
echo " ({$ph2ea['keylen']} " . gettext("bits") . ")";
|
|
353
|
}
|
|
354
|
}
|
|
355
|
?>
|
|
356
|
<?=$spane;?>
|
|
357
|
</td>
|
|
358
|
<td nowrap class="listr">
|
|
359
|
<?=$spans;?>
|
|
360
|
<?php
|
|
361
|
$k = 0;
|
|
362
|
foreach ($ph2ent['hash-algorithm-option'] as $ph2ha) {
|
|
363
|
if ($k++)
|
|
364
|
echo ", ";
|
|
365
|
echo $p2_halgos[$ph2ha];
|
|
366
|
}
|
|
367
|
?>
|
|
368
|
<?=$spane;?>
|
|
369
|
</td>
|
|
370
|
<td nowrap class="list">
|
|
371
|
<a href="vpn_ipsec_phase2.php?p2index=<?=$j;?>">
|
|
372
|
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit phase2 entry"); ?>" width="17" height="17" border="0">
|
|
373
|
</a>
|
|
374
|
<a href="vpn_ipsec.php?act=delph2&p2index=<?=$j;?>" onclick="return confirm('<?=gettext("Do you really want to delete this phase2 entry?"); ?>')">
|
|
375
|
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="<?=gettext("delete phase2 entry"); ?>" width="17" height="17" border="0">
|
|
376
|
</a>
|
|
377
|
</td>
|
|
378
|
</tr>
|
|
379
|
|
|
380
|
<?php
|
|
381
|
$j++;
|
|
382
|
}
|
|
383
|
?>
|
|
384
|
</table>
|
|
385
|
</td>
|
|
386
|
</tr>
|
|
387
|
<tr>
|
|
388
|
<td>
|
|
389
|
|
|
390
|
</td>
|
|
391
|
</tr>
|
|
392
|
<?php
|
|
393
|
$i++;
|
|
394
|
}
|
|
395
|
if(!$counter)
|
|
396
|
show_ipsec_header($ph1ent);
|
|
397
|
?>
|
|
398
|
<tr>
|
|
399
|
<td class="list" colspan="5"></td>
|
|
400
|
<td class="list">
|
|
401
|
<table border="0" cellspacing="0" cellpadding="1">
|
|
402
|
<tr>
|
|
403
|
<td width="17"></td>
|
|
404
|
<td>
|
|
405
|
<a href="vpn_ipsec_phase1.php">
|
|
406
|
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add phase1 entry"); ?>" width="17" height="17" border="0">
|
|
407
|
</a>
|
|
408
|
</td>
|
|
409
|
</tr>
|
|
410
|
</table>
|
|
411
|
<td>
|
|
412
|
</tr>
|
|
413
|
<tr>
|
|
414
|
<td colspan="4">
|
|
415
|
<p>
|
|
416
|
<span class="vexpl">
|
|
417
|
<span class="red">
|
|
418
|
<strong><?=gettext("Note"); ?>:<br></strong>
|
|
419
|
</span>
|
|
420
|
<?=gettext("You can check your IPsec status at"); ?> <a href="diag_ipsec.php"><?=gettext("Status:IPsec"); ?></a>.
|
|
421
|
</span>
|
|
422
|
</p>
|
|
423
|
</td>
|
|
424
|
</tr>
|
|
425
|
</table>
|
|
426
|
</div>
|
|
427
|
</td>
|
|
428
|
</tr>
|
|
429
|
</table>
|
|
430
|
</form>
|
|
431
|
<?php include("fend.inc"); ?>
|
|
432
|
<script type="text/javascript">
|
|
433
|
function show_phase2(id, buttonid) {
|
|
434
|
document.getElementById(buttonid).innerHTML='';
|
|
435
|
aodiv = document.getElementById(id);
|
|
436
|
aodiv.style.display = "block";
|
|
437
|
}
|
|
438
|
</script>
|
|
439
|
</body>
|
|
440
|
</html>
|
|
441
|
|
|
442
|
<?php
|
|
443
|
|
|
444
|
function show_ipsec_header($ph1ent) {
|
|
445
|
global $g;
|
|
446
|
if (isset($ph1ent['mobile']))
|
|
447
|
$mobile = "&mobile=true";
|
|
448
|
echo <<<EOF
|
|
449
|
<tr>
|
|
450
|
<td class="listhdrr"><?=gettext("Remote Gateway"); ?></td>
|
|
451
|
<td class="listhdrr"><?=gettext("Mode"); ?></td>
|
|
452
|
<td class="listhdrr"><?=gettext("P1 Protocol"); ?></td>
|
|
453
|
<td class="listhdrr"><?=gettext("P1 Transforms"); ?></td>
|
|
454
|
<td class="listhdrr"><?=gettext("P1 Description"); ?></td>
|
|
455
|
<td class ="list">
|
|
456
|
</td>
|
|
457
|
</tr>
|
|
458
|
|
|
459
|
EOF;
|
|
460
|
|
|
461
|
}
|
|
462
|
|
|
463
|
?>
|
