pfSense

#!/usr/local/bin/php

<?php

/* $Id$ */

/*

	firewall_shaper_queues.php

	Copyright (C) 2004, 2005 Scott Ullrich

	All rights reserved.

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

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

	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.

*/

require("guiconfig.inc");

if($_GET['reset'] <> "") {

	mwexec("killall -9 pfctl php");

	exit;

}

if (!is_array($config['shaper']['queue'])) {

	$config['shaper']['queue'] = array();

}

$a_queues = &$config['shaper']['queue'];

/* redirect to wizard if shaper isn't already configured */

if(isset($config['shaper']['enable'])) {

	$pconfig['enable'] = TRUE;

} else {

	if(!is_array($config['shaper']['queue']))

		Header("Location: wizard.php?xml=traffic_shaper_wizard.xml");

}

$iflist = array("lan" => "LAN", "wan" => "WAN");

for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {

	$iflist['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];

}

if ($_POST['apply'] || $_POST['submit']) {

	$config['shaper']['enable'] = true;

	write_config();

	$retval = 0;

	$savemsg = get_std_save_message($retval);

	/* Setup pf rules since the user may have changed the optimization value */

	config_lock();

	$retval = filter_configure();

	config_unlock();

	if(stristr($retval, "error") <> true)

	    $savemsg = get_std_save_message($retval);

	else

	    $savemsg = $retval;

	if(file_exists($d_shaperconfdirty_path))

	  unlink($d_shaperconfdirty_path);

}

if ($_GET['act'] == "del") {

	if ($a_queues[$_GET['id']]) {

		/* check that no rule references this queue */

		if (is_array($config['shaper']['rule'])) {

			foreach ($config['shaper']['rule'] as $rule) {

				if (isset($rule['targetqueue']) && ($rule['targetqueue'] == $_GET['id'])) {

					$input_errors[] = "This queue cannot be deleted because it is still referenced by a rule.";

					break;

				}

			}

		}

		if (!$input_errors) {

			unset($a_queues[$_GET['id']]);

			/* renumber all rules */

			if (is_array($config['shaper']['rule'])) {

				for ($i = 0; isset($config['shaper']['rule'][$i]); $i++) {

					$currule = &$config['shaper']['rule'][$i];

					if (isset($currule['targetqueue']) && ($currule['targetqueue'] > $_GET['id']))

						$currule['targetqueue']--;

				}

			}

			write_config();

			touch($d_shaperconfdirty_path);

			header("Location: firewall_shaper_queues.php");

			exit;

		}

	}

}

if ($_POST) {

        /* yuck - IE won't send value attributes for image buttons, while Mozilla does -

           so we use .x/.y to fine move button clicks instead... */

        unset($movebtn);

        foreach ($_POST as $pn => $pd) {

                if (preg_match("/move_(\d+)_x/", $pn, $matches)) {

                        $movebtn = $matches[1];

                        break;

                }

        }

        /* move selected rules before this rule */

        if (isset($movebtn) && is_array($_POST['queue']) && count($_POST['queue'])) {

                $a_queue_new = array();

                /* copy all rules < $movebtn and not selected */

                for ($i = 0; $i < $movebtn; $i++) {

                        if (!in_array($i, $_POST['queue']))

                                $a_queue_new[] = $a_queues[$i];

                }

                /* copy all selected rules */

                for ($i = 0; $i < count($a_queues); $i++) {

                        if ($i == $movebtn)

                                continue;

                        if (in_array($i, $_POST['queue']))

                                $a_queue_new[] = $a_queues[$i];

                }

                /* copy $movebtn rule */

                if ($movebtn < count($a_queues))

                        $a_queue_new[] = $a_queues[$movebtn];

                /* copy all rules > $movebtn and not selected */

                for ($i = $movebtn+1; $i < count($a_queues); $i++) {

                        if (!in_array($i, $_POST['queue']))

                                $a_queue_new[] = $a_queues[$i];

                }

                $a_queues = $a_queue_new;

                write_config();

                touch($d_shaperconfdirty_path);

                header("Location: firewall_shaper_queues.php");

                exit;

        }

}

$pgtitle = "Firewall: Shaper: Queues";

include("head.inc");

?>

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

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

<p class="pgtitle"><?=$pgtitle?></p>

<form action="firewall_shaper_queues.php" method="post">

<script type="text/javascript" language="javascript" src="row_toggle.js"></script>

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

<?php if ($savemsg) print_info_box($savemsg); ?>

<?php if (file_exists($d_shaperconfdirty_path)): ?><p>

<?php print_info_box_np("The traffic shaper configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>

<?php endif; ?>

<table width="100%" border="0" cellpadding="0" cellspacing="0">

  <tr><td>

<?php

	$tab_array = array();

	$tab_array[0] = array("Rules", false, "firewall_shaper.php");

	$tab_array[1] = array("Queues", true, "firewall_shaper_queues.php");

	$tab_array[2] = array("EZ Shaper wizard", false, "wizard.php?xml=traffic_shaper_wizard.xml");

	display_top_tabs($tab_array);

?>

  </td></tr>

  <tr>

    <td>

	<div id="mainarea">

              <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">

		<tr id="frheader">

                        <td width="3%" class="list">&nbsp;</td>

                        <td width="0%" class="list">&nbsp;</td>

			<td width="5%" class="listhdrr">Flags</td>

                        <td width="5%" class="listhdrr">Priority</td>

			<td width="5%" class="listhdr">Default</td>

			<td width="5%" class="listhdr">Bandwidth</td>

                        <td width="65%" class="listhdr">Name</td>

                        <td width="10%" class="list">&nbsp;</td>

                      </tr>

                      <?php $i = 0; foreach ($a_queues as $queue): ?>

                      <tr valign="top" id="fr<?=$i;?>">

<td class="listt"><input type="checkbox" id="frc<?=$i;?>" name="queue[]" value="<?=$i;?>" onClick="fr_bgcolor('<?=$i;?>')" style="margin: 0; padding: 0; width: 15px; height: 15px;"></td>

			<td class="listt" onClick="fr_toggle(<?=$i;?>)" id="frc<?=$i;?>" ondblclick="document.location='firewall_shaper_queues_edit.php?id=<?=$i;?>';">&nbsp;</td>

			<td class="listr" onClick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='firewall_shaper_queues_edit.php?id=<?=$i;?>';">

<?php

     if($queue['red'] <> "") echo " RED";

     if($queue['rio'] <> "") echo " RIO";

     if($queue['ecn'] <> "") echo " ECN";

     if($queue['borrow'] <> "") echo " Borrow";

     if(isset($queue['ack'])) echo "ACK"

?>

			 

			</td>

                        <td class="listr" onClick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='firewall_shaper_queues_edit.php?id=<?=$i;?>';">

                          <?=$queue['priority'];?>&nbsp;

			</td>

			<td class="listr" onClick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='firewall_shaper_queues_edit.php?id=<?=$i;?>';">

			  <?php

				if($queue['defaultqueue'] <> "") {

					echo "Yes";

				} else {

					echo "No";

				}

			  ?>

			</td>

                        <td class="listr" onClick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='firewall_shaper_queues_edit.php?id=<?=$i;?>';">

                          <?=htmlspecialchars($queue['bandwidth']);?> <?=htmlspecialchars($queue['bandwidthtype']);?>

                           

			</td>

                        <td class="listbg" onClick="fr_toggle(<?=$i;?>)" ondblclick="document.location='firewall_shaper_queues_edit.php?id=<?=$i;?>';">

                          <font color="#FFFFFF"><?=htmlspecialchars($queue['name']);?>

                           

			</td>

                        <td valign="middle" nowrap class="list">

                          <table border="0" cellspacing="0" cellpadding="1">

                            <tr>

			      <td><input name="move_<?=$i;?>" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_left.gif" width="17" height="17" title="move selected queue before this rule" onMouseOver="fr_insline(<?=$i;?>, true)" onMouseOut="fr_insline(<?=$i;?>, false)"></td>

                              <td valign="middle"><a href="firewall_shaper_queues_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a></td>

                              <td valign="middle"><a href="firewall_shaper_queues.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this queue?')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>

                            </tr>

                         </table>

                        </td>

                      </tr>

                      <?php $i++; endforeach; $total_queues = $i; ?>

                      <tr>

                        <td class="list" colspan="7"></td>

                        <td class="list">

                          <table border="0" cellspacing="0" cellpadding="1">

                            <tr>

                              <td valign="middle"><a href="firewall_shaper_queues_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>

                            </tr>

                          </table>

                        </td>

                      </tr>

		      <tr><td colspan="7">

		    <p>

                    <strong><span class="red">Note:</span></strong><strong><br></strong>

                      A queue can only be deleted if it is not referenced by any rules.<br>

                      You can check the results of your queues at <a href="status_queues.php">Status:Queues</a>.

		    </p>

		      </td></tr>

                    </table>

		</div>

	  </td>

	</tr>

</table>

            </form>

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

</body>

</html>