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<?php
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/* $Id$ */
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/*
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interfaces_gre.php
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Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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Copyright (C) 2008 Ermal Luçi
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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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/*
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pfSense_BUILDER_BINARIES: /sbin/ifconfig
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pfSense_MODULE: interfaces
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*/
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##|+PRIV
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##|*IDENT=page-interfaces-gre
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##|*NAME=Interfaces: GRE page
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##|*DESCR=Allow access to the 'Interfaces: GRE' page.
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##|*MATCH=interfaces_gre.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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if (!is_array($config['gres']['gre']))
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$config['gres']['gre'] = array();
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$a_gres = &$config['gres']['gre'] ;
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function gre_inuse($num) {
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global $config, $a_gres;
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$iflist = get_configured_interface_list(false, true);
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foreach ($iflist as $if) {
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if ($config['interfaces'][$if]['if'] == $a_gres[$num]['greif'])
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return true;
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}
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return false;
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}
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if ($_GET['act'] == "del") {
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if (!isset($_GET['id']))
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$input_errors[] = gettext("Wrong parameters supplied");
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else if (empty($a_gres[$_GET['id']]))
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$input_errors[] = gettext("Wrong index supplied");
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/* check if still in use */
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else if (gre_inuse($_GET['id'])) {
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$input_errors[] = gettext("This GRE tunnel cannot be deleted because it is still being used as an interface.");
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} else {
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mwexec("/sbin/ifconfig " . $a_gres[$_GET['id']]['greif'] . " destroy");
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unset($a_gres[$_GET['id']]);
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write_config();
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header("Location: interfaces_gre.php");
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exit;
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}
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}
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$pgtitle = array(gettext("Interfaces"),gettext("GRE"));
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$shortcut_section = "interfaces";
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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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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="interfaces gre">
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<tr><td>
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<?php
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$tab_array = array();
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$tab_array[0] = array(gettext("Interface assignments"), false, "interfaces_assign.php");
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$tab_array[1] = array(gettext("Interface Groups"), false, "interfaces_groups.php");
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$tab_array[2] = array(gettext("Wireless"), false, "interfaces_wireless.php");
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$tab_array[3] = array(gettext("VLANs"), false, "interfaces_vlan.php");
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$tab_array[4] = array(gettext("QinQs"), false, "interfaces_qinq.php");
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$tab_array[5] = array(gettext("PPPs"), false, "interfaces_ppps.php");
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$tab_array[6] = array(gettext("GRE"), true, "interfaces_gre.php");
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$tab_array[7] = array(gettext("GIF"), false, "interfaces_gif.php");
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$tab_array[8] = array(gettext("Bridges"), false, "interfaces_bridge.php");
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$tab_array[9] = array(gettext("LAGG"), false, "interfaces_lagg.php");
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display_top_tabs($tab_array);
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?>
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</td></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="0" cellspacing="0" summary="main area">
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<tr>
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<td width="20%" class="listhdrr"><?=gettext("Interface");?></td>
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<td width="20%" class="listhdrr"><?=gettext("Tunnel to...");?></td>
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<td width="50%" class="listhdr"><?=gettext("Description");?></td>
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<td width="10%" class="list"></td>
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</tr>
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<?php $i = 0; foreach ($a_gres as $gre): ?>
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<tr ondblclick="document.location='interfaces_gre_edit.php?id=<?=$i;?>'">
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<td class="listlr">
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<?=htmlspecialchars(convert_friendly_interface_to_friendly_descr($gre['if']));?>
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</td>
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<td class="listr">
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<?=htmlspecialchars($gre['remote-addr']);?>
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</td>
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<td class="listbg">
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<?=htmlspecialchars($gre['descr']);?>
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</td>
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<td valign="middle" class="list nowrap"> <a href="interfaces_gre_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" alt="edit" /></a>
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<a href="interfaces_gre.php?act=del&id=<?=$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" alt="delete" /></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="3"> </td>
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<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" alt="add" /></a></td>
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</tr>
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<tr>
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<td class="tabcont" colspan="3">
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<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>
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</td>
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</tr>
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</table>
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</div>
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</td>
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</tr>
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</table>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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