pfSense

<?php

/* $Id$ */

/*

	interfaces_vlan_edit.php

	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP

	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_MODULE:	interfaces

*/

##|+PRIV

##|*IDENT=page-interfaces-vlan-edit

##|*NAME=Interfaces: VLAN: Edit page

##|*DESCR=Allow access to the 'Interfaces: VLAN: Edit' page.

##|*MATCH=interfaces_vlan_edit.php*

##|-PRIV

require("guiconfig.inc");

$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_vlan.php');

if (!is_array($config['vlans']['vlan']))

	$config['vlans']['vlan'] = array();

$a_vlans = &$config['vlans']['vlan'];

$portlist = get_interface_list();

/* add LAGG interfaces */

if (is_array($config['laggs']['lagg']) && count($config['laggs']['lagg'])) {

        foreach ($config['laggs']['lagg'] as $lagg)

                $portlist[$lagg['laggif']] = $lagg;

}

if (is_numericint($_GET['id']))

	$id = $_GET['id'];

if (isset($_POST['id']) && is_numericint($_POST['id']))

	$id = $_POST['id'];

if (isset($id) && $a_vlans[$id]) {

	$pconfig['if'] = $a_vlans[$id]['if'];

	$pconfig['vlanif'] = $a_vlans[$id]['vlanif'];

	$pconfig['tag'] = $a_vlans[$id]['tag'];

	$pconfig['descr'] = $a_vlans[$id]['descr'];

}

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

	$reqdfields = explode(" ", "if tag");

	$reqdfieldsn = array(gettext("Parent interface"),gettext("VLAN tag"));

	do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	if (isset($_POST['tag']) && (!is_numericint($_POST['tag']) || ($_POST['tag'] < '1') || ($_POST['tag'] > '4094'))) {

		$input_errors[] = gettext("The VLAN tag must be an integer between 1 and 4094.");

	}

	if (!does_interface_exist($_POST['if']))

		$input_errors[] = gettext("Interface supplied as parent is invalid");

	if (isset($id)) {

		if ($_POST['tag'] && $_POST['tag'] != $a_vlans[$id]['tag']) {

			if (!empty($a_vlans[$id]['vlanif']) && convert_real_interface_to_friendly_interface_name($a_vlans[$id]['vlanif']) != NULL)

				$input_errors[] = gettext("Interface is assigned and you cannot change the VLAN tag while assigned.");

		}

	}

	foreach ($a_vlans as $vlan) {

		if (isset($id) && ($a_vlans[$id]) && ($a_vlans[$id] === $vlan))

			continue;

		if (($vlan['if'] == $_POST['if']) && ($vlan['tag'] == $_POST['tag'])) {

			$input_errors[] = sprintf(gettext("A VLAN with the tag %s is already defined on this interface."),$vlan['tag']);

			break;

		}

	}

	if (is_array($config['qinqs']['qinqentry'])) {

		foreach ($config['qinqs']['qinqentry'] as $qinq)

			if ($qinq['tag'] == $_POST['tag'] && $qinq['if'] == $_POST['if'])

				$input_errors[] = gettext("A QinQ VLAN exists with this tag please remove it to use this tag with.");

	}

	if (!$input_errors) {

		if (isset($id) && $a_vlans[$id]) {

			if (($a_vlans[$id]['if'] != $_POST['if']) || ($a_vlans[$id]['tag'] != $_POST['tag'])) {

				if (!empty($a_vlans[$id]['vlanif'])) {

					$confif = convert_real_interface_to_friendly_interface_name($vlan['vlanif']);

					// Destroy previous vlan

					pfSense_interface_destroy($a_vlans[$id]['vlanif']);

				} else {

					pfSense_interface_destroy("{$a_vlans[$id]['if']}_vlan{$a_vlans[$id]['tag']}");

					$confif = convert_real_interface_to_friendly_interface_name("{$a_vlans[$id]['if']}_vlan{$a_vlans[$id]['tag']}");

				}

				if ($confif <> "")

					$config['interfaces'][$confif]['if'] = "{$_POST['if']}_vlan{$_POST['tag']}";

			}

		}

		$vlan = array();

		$vlan['if'] = $_POST['if'];

		$vlan['tag'] = $_POST['tag'];

		$vlan['descr'] = $_POST['descr'];

		$vlan['vlanif'] = "{$_POST['if']}_vlan{$_POST['tag']}";

		$vlan['vlanif'] = interface_vlan_configure($vlan);

                if ($vlan['vlanif'] == "" || !stristr($vlan['vlanif'], "vlan"))

                        $input_errors[] = gettext("Error occurred creating interface, please retry.");

                else {

                        if (isset($id) && $a_vlans[$id])

                                $a_vlans[$id] = $vlan;

                        else

                                $a_vlans[] = $vlan;

                        write_config();

			if ($confif <> "")

				interface_configure($confif);

			header("Location: interfaces_vlan.php");

			exit;

		}

	}

}

$pgtitle = array(gettext("Interfaces"),gettext("VLAN"),gettext("Edit"));

$shortcut_section = "interfaces";

include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">

<?php include("fbegin.inc"); ?>

<?php if ($input_errors) print_input_errors($input_errors); ?>

            <form action="interfaces_vlan_edit.php" method="post" name="iform" id="iform">

              <table width="100%" border="0" cellpadding="6" cellspacing="0" summary="interfaces vlan edit">

				<tr>

					<td colspan="2" valign="top" class="listtopic"><?=gettext("VLAN configuration");?></td>

				</tr>

				<tr>

                  <td width="22%" valign="top" class="vncellreq"><?=gettext("Parent interface");?></td>

                  <td width="78%" class="vtable">

                    <select name="if" class="formselect">

                      <?php

					  foreach ($portlist as $ifn => $ifinfo)

						if (is_jumbo_capable($ifn)) {

							echo "<option value=\"{$ifn}\"";

							if ($ifn == $pconfig['if'])

								echo " selected=\"selected\"";

							echo ">";

                      				        echo htmlspecialchars($ifn . " (" . $ifinfo['mac'] . ")");

                      					echo "</option>";

						}

		      ?>

                    </select>

			<br />

			<span class="vexpl"><?=gettext("Only VLAN capable interfaces will be shown.");?></span></td>

                </tr>

				<tr>

                  <td valign="top" class="vncellreq"><?=gettext("VLAN tag ");?></td>

                  <td class="vtable">

                    <input name="tag" type="text" class="formfld unknown" id="tag" size="6" value="<?=htmlspecialchars($pconfig['tag']);?>" />

                    <br />

                    <span class="vexpl"><?=gettext("802.1Q VLAN tag (between 1 and 4094) ");?></span></td>

			    </tr>

				<tr>

                  <td width="22%" valign="top" class="vncell"><?=gettext("Description");?></td>

                  <td width="78%" class="vtable">

                    <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>" />

                    <br /> <span class="vexpl"><?=gettext("You may enter a description here ".

                    "for your reference (not parsed).");?></span></td>

                </tr>

                <tr>

                  <td width="22%" valign="top">&nbsp;</td>

                  <td width="78%">

		    <input type="hidden" name="vlanif" value="<?=htmlspecialchars($pconfig['vlanif']); ?>" />

                    <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" />

                    <input type="button" class="formbtn" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=$referer;?>'" />

                    <?php if (isset($id) && $a_vlans[$id]): ?>

                    <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />

                    <?php endif; ?>

                  </td>

                </tr>

              </table>

</form>

<?php include("fend.inc"); ?>

</body>

</html>