pfSense

<?php

	Copyright (C) 2004, 2005 Scott Ullrich

	Copyright (C) 2008 Ermal Lu?i

	All rights reserved.

	modification, are permitted provided that the following conditions are met:

	   this list of conditions and the following disclaimer.

	   notice, this list of conditions and the following disclaimer in the

	   documentation and/or other materials provided with the distribution.

	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.

##|*IDENT=page-firewall-trafficshaper

##|*NAME=Firewall: Traffic Shaper page

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

##|*MATCH=firewall_shaper.php*

##|-PRIV

        mwexec("killall -9 pfctl php");

/* 

 * The whole logic in these code maybe can be specified.

 * If you find a better way contact me :).

 */

	if ($_GET['queue'])

        	$qname = trim($_GET['queue']);

        if ($_GET['interface'])

                $interface = trim($_GET['interface']);

        if ($_GET['action'])

                $action = $_GET['action'];

}

if ($_POST) {

	if ($_POST['name'])

        	$qname = trim($_POST['name']);

        if ($_POST['interface'])

                $interface = trim($_POST['interface']);

	if ($_POST['parentqueue'])

		$parentqueue = trim($_POST['parentqueue']);

	$altq = $altq_list_queues[$interface];

	if ($altq) {

		$queue =& $altq->find_queue($interface, $qname);

	} else $addnewaltq = true;

$newqueue = false;

	switch ($action) {

	case "delete":

			if ($queue) {

				$queue->delete_queue();

				write_config();

				touch($d_shaperconfdirty_path);

			}

			header("Location: firewall_shaper.php");

			exit;

		break;

			foreach ($altq_list_queues as $altq)

				$altq->delete_all();

			unset($altq_list_queues);

			$altq_list_queues = array();

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

			$tree .= get_interface_list_to_show();

			$tree .= "</ul>";

			unset($config['shaper']['queue']);

			unset($queue);

			unset($altq);

			$can_add = false;

			$can_enable = false;

			$dontshow = true;

			foreach ($config['filter']['rule'] as $key => $rule) {

				if (isset($rule['wizard']) && $rule['wizard'] == "yes")

					unset($config['filter']['rule'][$key]);

			}

			write_config();

			$retval = 0;

                        $savemsg = get_std_save_message($retval);

                        config_lock();

                        $retval = filter_configure();

                        config_unlock();

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

	                        $savemsg = get_std_save_message($retval);

                        else

       	                	$savemsg = $retval;

			$output_form = $default_shaper_message;

		break;

			/* XXX: Find better way because we shouldn't know about this */

		if ($altq) {

	                switch ($altq->GetScheduler()) {

         	        case "PRIQ":

                	        $q = new priq_queue();

                        	break;

				$q = new fairq_queue();

				break;

                         	$q = new hfsc_queue();

                        	break;

                        case "CBQ":

                                $q = new cbq_queue();

                        	break;

                        default:

                                /* XXX: Happens when sched==NONE?! */

				$q = new altq_root_queue();

                        	break;

        		}

		} else if ($addnewaltq) {

			$q = new altq_root_queue();

		} else 

			$input_errors[] = "Could not create new queue/discipline!";

			if ($q) {

				$q->SetInterface($interface);

				$output_form .= "<input type=\"hidden\" name=\"parentqueue\" id=\"parentqueue\"";

				$output_form .= " value=\"".$qname."\">";

				$newqueue = true;

			}

		break;

		case "show":

			if ($queue)  

					$input_errors[] = "Queue not found!";

		break;

		case "enable":

			if ($queue) {

					$queue->SetEnabled("on");

					touch($d_shaperconfdirty_path);

			} else

					$input_errors[] = "Queue not found!";

		break;

		case "disable":

			if ($queue) {

					$queue->SetEnabled("");

					touch($d_shaperconfdirty_path);

			} else

					$input_errors[] = "Queue not found!";

		break;

		default:

			break;

	unset($input_errors);

		$altq =& new altq_root_queue();

		$altq->SetInterface($interface);

		switch ($altq->GetBwscale()) {

				case "Mb":

					$factor = 1000 * 1000;

					brak;

				case "Kb":

					$factor = 1000;

					break;

				case "b":

					$factor = 1;

					break;

				case "Gb":

					$factor = 1000 * 1000 * 1000;

					break;

				case "%": /* We don't use it for root_XXX queues. */

				default: /* XXX assume Kb by default. */

					$factor = 1000;

					break;

			} 

		$altq->SetAvailableBandwidth($altq->GetBandwidth() * $factor);

		if (!$input_errors) {

			unset($tmppath);

			$tmppath[] = $altq->GetInterface();

			$altq->SetLink(&$tmppath);	

			$altq->wconfig();

			write_config();

			touch($d_shaperconfdirty_path);

			$can_enable = true;

		$qtmp =& $altq->find_queue($interface, $parentqueue);

		if ($qtmp) {

			$tmppath =& $qtmp->GetLink();

			array_push($tmppath, $qname);

				array_pop($tmppath);

				$tmp->wconfig();

				$can_enable = true;

                        		else

                             			$can_add = true;

				} else

				write_config();

				touch($d_shaperconfdirty_path);

				$can_enable = true;

				if ($altq->GetScheduler() != "PRIQ") /* XXX */

                                        else

                                                $can_add = true;

			$input_errors[] = "Could not add new queue.";

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

			$savemsg = get_std_save_message($retval);

			config_lock();

			$retval = filter_configure();

			config_unlock();

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

					$savemsg = get_std_save_message($retval);

			else

					$savemsg = $retval;

                system("rm -f /var/db/rrd/*queuedrops.rrd");

                system("rm -f /var/db/rrd/*queues.rrd");

			if ($queue) {

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

				$dontshow = false;

			}

			else {

				$output_form .= $default_shaper_message;

				$dontshow = true;

			}

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

                if (!$input_errors) {

                            $queue->wconfig();

				$dontshow = false;

                } 

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

		$output_form .= "<p class=\"pgtitle\">" . $default_shaper_msg."</p>";

		$dontshow = true;

	}

}

                        if ($queue->GetEnabled())

                                $can_enable = true;

                        else

                                $can_enable = false;

                                if ($altq->GetQname() <> $queue->GetQname() && $queue->GetDefault() <> "")

                                else

                                        $can_add = true;

                        } else

                                $can_add = false;

}

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

if (is_array($altq_list_queues)) {

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

$tree .=  get_interface_list_to_show();

}

$tree .= "</ul>";

$output_form .= "Queue Actions";

$output_form .= "</td><td valign=\"top\" class=\"vncellreq\" width=\"78%\">";

	$output_form .= $interface; 

	if ($queue) {

		$output_form .= "&queue=" . $queue->GetQname();

	}

	$output_form .= "&action=add\">";

	$output_form .= "<a href=\"firewall_shaper.php?interface=";

	$output_form .= $interface . "&queue=";

	if ($queue) {

		$output_form .= "&queue=" . $queue->GetQname();

	}

	$output_form .= "&action=delete\">";

$output_form .= "</div>";

else 

$output = "<div id=\"shaperarea\" style=\"position:relative\">";

if (!$dontshow) {

	$output .= "Enable/Disable";

	$output .= "</td><td class=\"vncellreq\">";

	$output .= " <input type=\"checkbox\" id=\"enabled\" name=\"enabled\"";

	if ($queue)

		if ($queue->GetEnabled())

       			$output .=  " CHECKED";

	else if ($altq)

		if ($altq->GetEnabled())

			$output .= " CHECKED";

	$output .= " ><span class=\"vexpl\"> Enable/Disable queue and its childs</span>";

	$output .= "</td></tr>";

}

}

$output .= $output_form;

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

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

if ($queue) {

        echo "<script type=\"text/javascript\">";

        echo $queue->build_javascript();

        echo "</script>";

}

?>

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

<?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>

	$tab_array = array();

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

  <tr>

	<div id="mainarea">

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

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

                                <a href="firewall_shaper.php?action=resetall" >

                                        <input type="button" value="Remove Shaper" class="formbtn">

                                </a>

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

<? endif; ?>

			<td width="25%" valign="top" algin="left">

			<?php

				echo $tree; 

			?>

			</td>

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

			<table>

			<?

				echo $output;

			?>	

			</table>

		</div>

	  </td>

</table>

            </form>

?>

</html>