UnivNautes

<?php

/* $Id$ */

/*

	interfaces_wireless_edit.php

	Copyright (C) 2010 Erik Fonnesbeck

	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-wireless-edit

##|*NAME=Interfaces: Wireless edit page

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

##|*MATCH=interfaces_wireless_edit.php*

##|-PRIV

require("guiconfig.inc");

if (!is_array($config['wireless']))

	$config['wireless'] = array();

if (!is_array($config['wireless']['clone']))

	$config['wireless']['clone'] = array();

$a_clones = &$config['wireless']['clone'];

function clone_inuse($num) {

	global $config, $a_clones;

	$iflist = get_configured_interface_list(false, true);

	foreach ($iflist as $if) {

		if ($config['interfaces'][$if]['if'] == $a_clones[$num]['cloneif'])

			return true;

	}

	return false;

}

function clone_compare($a, $b) {

	return strnatcmp($a['cloneif'], $b['cloneif']);

}

$portlist = get_interface_list();

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

	$id = $_GET['id'];

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

	$id = $_POST['id'];

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

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

	$pconfig['cloneif'] = $a_clones[$id]['cloneif'];

	$pconfig['mode'] = $a_clones[$id]['mode'];

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

}

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

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

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

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

	if (!$input_errors) {

		$clone = array();

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

		$clone['mode'] = $_POST['mode'];

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

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

			if ($clone['if'] == $a_clones[$id]['if'])

				$clone['cloneif'] = $a_clones[$id]['cloneif'];

		}

		if (!$clone['cloneif']) {

			$clone_id = 1;

			do {

				$clone_exists = false;

				$clone['cloneif'] = "{$_POST['if']}_wlan{$clone_id}";

				foreach ($a_clones as $existing) {

					if ($clone['cloneif'] == $existing['cloneif']) {

						$clone_exists = true;

						$clone_id++;

						break;

					}

				}

			} while ($clone_exists);

		}

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

			if (clone_inuse($id)) {

				if ($clone['if'] != $a_clones[$id]['if'])

					$input_errors[] = gettext("This wireless clone cannot be modified because it is still assigned as an interface.");

				else if ($clone['mode'] != $a_clones[$id]['mode'])

					$input_errors[] = gettext("Use the configuration page for the assigned interface to change the mode.");

			}

		}

		if (!$input_errors) {

			if (!interface_wireless_clone($clone['cloneif'], $clone)) {

				$input_errors[] = sprintf(gettext('Error creating interface with mode %1$s.  The %2$s interface may not support creating more clones with the selected mode.'), $wlan_modes[$clone['mode']], $clone['if']);

			} else {

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

					if ($clone['if'] != $a_clones[$id]['if'])

						mwexec("/sbin/ifconfig " . $a_clones[$id]['cloneif'] . " destroy");

					$input_errors[] = sprintf(gettext("Created with id %s"), $id);

					$a_clones[$id] = $clone;

				} else {

					$input_errors[] = gettext("Created without id");

					$a_clones[] = $clone;

				}

				usort($a_clones, "clone_compare");

				write_config();

				header("Location: interfaces_wireless.php");

				exit;

			}

		}

	}

}

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

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_wireless_edit.php" method="post" name="iform" id="iform">

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

                <tr>

                  <td colspan="2" valign="top" class="listtopic"><?=gettext("Wireless clone 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 (preg_match($g['wireless_regex'], $ifn)) {

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

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

                                echo " selected=\"selected\"";

                            echo ">";

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

                            echo "</option>";

                        }

                      ?>

                    </select></td>

                </tr>

                <tr>

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

                  <td class="vtable">

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

                      <option <?php if ($pconfig['mode'] == 'bss') echo "selected=\"selected\"";?> value="bss"><?=gettext("Infrastructure (BSS)");?></option>

                      <option <?php if ($pconfig['mode'] == 'adhoc') echo "selected=\"selected\"";?> value="adhoc"><?=gettext("Ad-hoc (IBSS)");?></option>

                      <option <?php if ($pconfig['mode'] == 'hostap') echo "selected=\"selected\"";?> value="hostap"><?=gettext("Access Point");?></option>

                    </select></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="cloneif" value="<?=htmlspecialchars($pconfig['cloneif']); ?>" />

                    <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" /> <input type="button" value="<?=gettext("Cancel");?>" onclick="history.back()" />

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

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

                    <?php endif; ?>

                  </td>

                </tr>

              </table>

</form>

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

</body>

</html>