pfSense

<?php

/* $Id$ */

/*

	firewall_shaper_layer7.php

	Copyright (C) 2008 Helder Pereira, Andr? Ribeiro

	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:	/usr/bin/killall

	pfSense_MODULE:	shaper

*/

##|+PRIV

##|*IDENT=page-firewall-trafficshaper-layer7

##|*NAME=Firewall: Traffic Shaper: Layer7 page

##|*DESCR=Allow access to the 'Firewall: Traffic Shaper: Layer7' page.

##|*MATCH=firewall_shaper_layer7.php*

##|-PRIV

require("guiconfig.inc");

require_once("filter.inc");

require_once("shaper.inc");

// Variables protocols (dynamic) and structures (static)

$avail_protos =& generate_protocols_array();

$avail_structures = array("action","queue","limiter");

// Available behaviours

$avail_behaviours_action = array("block");

read_altq_config();

$avail_behaviours_altq = get_altq_name_list();

read_dummynet_config();

$avail_behaviours_limiter = get_dummynet_name_list();

$show_proto_form = false;

//More variables

$output_form = "";

$default_layer7shaper_msg = "<tr><td colspan=\"4\">";

read_layer7_config();

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

	// kill all ipfw-classifyd processes

}

if ($_GET) {

	if ($_GET['container'])

if($_POST) {

	if ($_POST['container']) {

}

if ($name) {

	//Get the object from the 7rules list

	$container = $layer7_rules_list[$name];

}

if ($_GET) {

	switch ($action) {

		case "add":

			$show_proto_form = true;

			$container = new layer7();

			$output_form .= $container->build_form(); //constructs the graphical interface on the right side

			unset($container);

			break;

		case "show":

			$show_proto_form = true;

			if($container) {

				$output_form .= $container->build_form();

			}

			else {

				$show_proto_form = false;

			break;

		default:

			echo log_error("Get default");

			$show_proto_form = false;

	}

}

//add a new l7rules container

else if ($_POST) {

	$show_proto_form = true;

	unset($input_errors);

			$l7r = $layer7_rules_list[$name];

			$_POST['divert_port'] = $l7r->GetRPort();

		} else {

			$l7r =& new layer7();

			$_POST['divert_port'] = $l7r->gen_divert_port();

		}

			$_POST['l7rules'][$i]['protocol'] = $_POST['protocol'][$i];

			$_POST['l7rules'][$i]['structure'] = $_POST['structure'][$i];

			$_POST['l7rules'][$i]['behaviour'] = $_POST['behaviour'][$i];

		}

		$l7r->validate_input($_POST,&$input_errors);

		$l7r->ReadConfig($_POST['container'], $_POST);

		//Before writing the results, we need to test for repeated protocols

		$non_dupes = array();

		$dupes = array();

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

			if(!$non_dupes[$_POST['protocol'][$j]])

				$non_dupes[$_POST['protocol'][$j]] = true;

			else

				$dupes[] = $_POST['protocol'][$j];

		}

		unset($non_dupes);

		if(sizeof($dupes) == 0 && !$input_errors) {

			$l7r->wconfig();

				mark_subsystem_dirty('shaper');

			read_layer7_config();

		}

		else {

			if(sizeof($dupes) > 0) {

					$dupe_error .= "$dupe ";

				$input_errors[] .= $dupe_error;

			}

		}

		unset($dupes);

		unset($dupe_error);

		$output_form .= $l7r->build_form();

		//Necessary to correctly build the proto form

		$container = $layer7_rules_list[$name];

		if($input_errors)

			$container =& $l7r;

	} else if($_POST['apply']) {

		write_config();

		$retval = 0;

		$retval = filter_configure();

		$savemsg = get_std_save_message($retval);

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

			$savemsg = get_std_save_message($retval);

		else

			$savemsg = $retval;

		clear_subsystem_dirty('shaper');

		if($container) {

			$output_form .= $container->build_form();

		} else {

			$show_proto_form = false;

	} else if ($_POST['delete']) {

		$container->delete_l7c();

			mark_subsystem_dirty('shaper');

		exit;

	}

	else {

		$show_proto_form = false;

	}

}

else {

	$show_proto_form = false;

// Builds the left tree

$tree = "<ul class=\"tree\" >";

if (is_array($layer7_rules_list)) {

        foreach ($layer7_rules_list as $tmpl7) {

                $tree .= $tmpl7->build_tree();

        }

}

$tree .= "</ul>";

?>

<link rel="stylesheet" type="text/css" media="all" href="./tree/tree.css" />

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

//<![CDATA[

var rows_limit = 0; // Set to 0 to disable limitation

/* Build the behaviours arrays in javascript */

var js_behaviours_action = ['block']; //static

var js_behaviours_altq = new Array();

js_behaviours_altq = array_altq(js_behaviours_altq);

var js_behaviours_limiter = new Array();

js_behaviours_limiter = array_limiter(js_behaviours_limiter);

function array_altq(a_behav) {

	var index;

	    name = "<?= $queue; ?>";

	return a_behav;

}

function array_limiter(a_behav) {

	var index;

		name = "<?= $limiter; ?>";

	return a_behav;

}

/* Fill the variables with available protocols, structures and behaviours */

function fillProtocol() {

}

function fillStructure() {

		if(name == "queue") {

		else {

		  if(name == "limiter") {

	<?php } ?>

}

function fillBehaviour() {

}

/* Change the values on behaviours select when changing the structure row */

function changeBehaviourValues(row) {

	var selectedRow = row.rowIndex - 2; //because row.rowIndex returns 2, not 0

		a_behav = js_behaviours_action; //static

	}

	else {

		}

	}

	var new_behav;

	var name;

	for(i=0; i<a_behav.length; i++) {

	document.getElementsByName("behaviour[]")[selectedRow].innerHTML = new_behav;

/* Add row to the table */

function addRow(table_id) {

  var tbl = document.getElementById(table_id);

  // counting rows in table

  var rows_count = tbl.rows.length;

  if (initial_count[table_id] == undefined) {

    // if it is first adding in this table setting initial rows count

    initial_count[table_id] = rows_count;

  }

  // determining real count of added fields

  var tFielsNum =  rows_count - initial_count[table_id];

  if (rows_limit!=0 && tFielsNum >= rows_limit) return false;

    var newRow = tbl.insertRow(rows_count);

    var newCell = newRow.insertCell(0);

    newCell.innerHTML = fillProtocol();

    var newCell = newRow.insertCell(1);

    newCell.innerHTML = fillStructure();

    var newCell = newRow.insertCell(2);

    newCell.innerHTML = fillBehaviour();

    var newCell = newRow.insertCell(3);

    newCell.innerHTML = remove;

    //if exception occurs

    alert(ex);

/* Remove row from the table */

function removeRow(tbl,row) {

  var table = document.getElementById(tbl);

  try {

    table.deleteRow(row.rowIndex);

  } catch (ex) {

    alert(ex);

  }

}

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

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

<form action="firewall_shaper_layer7.php" method="post" id="iform" name="iform">

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

<?php if (is_subsystem_dirty('shaper')): ?><p>

<?php

	$tab_array = array();

	$tab_array[1] = array(gettext("By Queue"), false, "firewall_shaper_queues.php");

	$tab_array[2] = array(gettext("Limiter"), false, "firewall_shaper_vinterface.php");

	$tab_array[3] = array(gettext("Layer7"), true, "firewall_shaper_layer7.php");

	$tab_array[4] = array(gettext("Wizards"), false, "firewall_shaper_wizards.php");

?>

  </td></tr>

  <tr>

    <td>

	<div id="mainarea">

                        <tr class="tabcont"><td width="25%" align="left">

                        </td><td width="75%"> </td></tr>

		<?php endif; ?>

			<br/><br/>

			<a href="firewall_shaper_layer7.php?action=add">

			</td>

			<td width="75%" valign="top" align="center">

			?>

			<?php if($show_proto_form): ?>

                        </td>

                                <table width="236" id="maintable" summary="main table">

                                                            <div style="font-size: 8pt; padding:5px; margin-top: 16px; margin-bottom: 16px; border:1px dashed #000066;"

                                                                id="itemhelp">

                                                        </td>

                                                </tr>

                                                <tr>

                                                        <td>

                                                                id="onecolumn">

                                                        </td>

                                                        <td>

                                                                id="twocolumn">

                                                        </td>

                                                        <td>

                                                                id="threecolumn">

                                                        </td>

						<?php

						if($container) {

							foreach($container->rsets as $l7rule) {

						?>

						<tr>

							<td>

						</td>

						<td>

							  if($struct == "queue") {

							    if(!empty($avail_behaviours_altq)) { ?>

							  }

							  else {

							    if($struct == "limiter") {

								if(!empty($avail_behaviours_limiter)) { ?>

							    }

							    else {

							      if($struct == "action") { ?>

							  }

							} ?>

							</select>

						</td>

						<td>

								<?php foreach($avail_behaviours_action as $behaviour): ?>

								<?php foreach($avail_behaviours_altq as $behaviour): ?>

								<?php foreach($avail_behaviours_limiter as $behaviour): ?>

						<td>

						</tr>

							} //end foreach

						} //end if

                                </table>

                                                src="/themes/<?=$g['theme']; ?>/images/icons/icon_plus.gif"

                                                alt="" title="<?=gettext("add another entry"); ?>" /> </a>

			</tr>

                        <tr>

                        </td>

                        </tr>

			</table>

		      </td></tr>

                    </table>

		</div>

	  </td>

	</tr>

</table>

</form>

</html>