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<?php
/* $Id$ */
/*
interfaces_gre.php
Copyright (C) 2008 Ermal Luçi
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.
*/
/*
pfSense_BUILDER_BINARIES: /sbin/ifconfig
pfSense_MODULE: interfaces
*/
##|+PRIV
##|*IDENT=page-interfaces-gre
##|*NAME=Interfaces: GRE page
##|*DESCR=Allow access to the 'Interfaces: GRE' page.
##|*MATCH=interfaces_gre.php*
##|-PRIV
require("guiconfig.inc");
require_once("functions.inc");
if (!is_array($config['gres']['gre']))
$config['gres']['gre'] = array();
$a_gres = &$config['gres']['gre'] ;
function gre_inuse($num) {
global $config, $a_gres;
$iflist = get_configured_interface_list(false, true);
foreach ($iflist as $if) {
if ($config['interfaces'][$if]['if'] == $a_gres[$num]['greif'])
return true;
}
return false;
}
if ($_GET['act'] == "del") {
/* check if still in use */
if (gre_inuse($_GET['id'])) {
$input_errors[] = gettext("This GRE tunnel cannot be deleted because it is still being used as an interface.");
} else {
mwexec("/sbin/ifconfig " . $a_gres[$_GET['id']]['greif'] . " destroy");
unset($a_gres[$_GET['id']]);
write_config();
header("Location: interfaces_gre.php");
exit;
}
}
$pgtitle = array(gettext("Interfaces"),gettext("GRE"));
include("head.inc");
?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<?php if ($input_errors) print_input_errors($input_errors); ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr><td>
<?php
$tab_array = array();
$tab_array[0] = array(gettext("Interface assignments"), false, "interfaces_assign.php");
$tab_array[1] = array(gettext("Interface Groups"), false, "interfaces_groups.php");
$tab_array[2] = array(gettext("Wireless"), false, "interfaces_wireless.php");
$tab_array[3] = array(gettext("VLANs"), false, "interfaces_vlan.php");
$tab_array[4] = array(gettext("QinQs"), false, "interfaces_qinq.php");
$tab_array[5] = array(gettext("PPPs"), false, "interfaces_ppps.php");
$tab_array[6] = array(gettext("GRE"), true, "interfaces_gre.php");
$tab_array[7] = array(gettext("GIF"), false, "interfaces_gif.php");
$tab_array[8] = array(gettext("Bridges"), false, "interfaces_bridge.php");
$tab_array[9] = array(gettext("LAGG"), false, "interfaces_lagg.php");
display_top_tabs($tab_array);
?>
</td></tr>
<tr>
<td>
<div id="mainarea">
<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="20%" class="listhdrr"><?=gettext("Interface");?></td>
<td width="20%" class="listhdrr"><?=gettext("Tunnel to...");?></td>
<td width="50%" class="listhdr"><?=gettext("Description");?></td>
<td width="10%" class="list"></td>
</tr>
<?php $i = 0; foreach ($a_gres as $gre): ?>
<tr ondblclick="document.location='interfaces_gre_edit.php?id=<?=$i;?>'">
<td class="listlr">
<?=htmlspecialchars(convert_friendly_interface_to_friendly_descr($gre['if']));?>
</td>
<td class="listr">
<?=htmlspecialchars($gre['remote-addr']);?>
</td>
<td class="listbg">
<?=htmlspecialchars($gre['descr']);?>
</td>
<td valign="middle" nowrap class="list"> <a href="interfaces_gre_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a>
<a href="interfaces_gre.php?act=del&id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this GRE tunnel?");?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
</tr>
<?php $i++; endforeach; ?>
<tr>
<td class="list" colspan="3"> </td>
<td class="list"> <a href="interfaces_gre_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
</tr>
<tr>
<td class="tabcont" colspan="3">
<p><span class="vexpl"><span class="red"><strong><?=gettext("Note:");?><br></strong></span><?=gettext("Here you can configure Generic Routing Encapsulation (GRE - RFC 2784) tunnels.");?></span></p>
</td>
</tr>
</table>
</div>
</td>
</tr>
</table>
<?php include("fend.inc"); ?>
</body>
</html>
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