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univnautes / usr / local / www / status_queues.php @ 580a6561

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#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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	status_queues.php
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        Part of the pfSense project
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	Copyright (C) 2004, 2005 Scott Ullrich
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	Copyright (C) 2009 Ermal Luçi
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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/*	
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	pfSense_BUILDER_BINARIES:	/sbin/pfctl
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	pfSense_MODULE:	shaper
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*/
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##|+PRIV
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##|*IDENT=page-status-trafficshaper-queues
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##|*NAME=Status: Traffic shaper: Queues page
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##|*DESCR=Allow access to the 'Status: Traffic shaper: Queues' page.
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##|*MATCH=status_queues.php*
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##|-PRIV
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header("Last-Modified: " . gmdate( "D, j M Y H:i:s" ) . " GMT" );
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header("Expires: " . gmdate( "D, j M Y H:i:s", time() ) . " GMT" );
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header("Cache-Control: no-store, no-cache, must-revalidate" ); // HTTP/1.1
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header("Cache-Control: post-check=0, pre-check=0", FALSE );
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header("Pragma: no-cache"); // HTTP/1.0
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require("guiconfig.inc");
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class QueueStats {
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	public $queuename;
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	public $queuelength;	
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	public $pps;
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	public $bandwidth;
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	public $borrows;
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	public $suspends;
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	public $drops;
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}
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if (!file_exists("{$g['varrun_path']}/qstats.pid") || !isvalidpid("{$g['varrun_path']}/qstats.pid")) {
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	/* Start in the background so we don't hang up the GUI */	
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	mwexec_bg("/usr/local/sbin/qstats -p {$g['varrun_path']}/qstats.pid");
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	/* Give it a moment to start up */
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	sleep(1);
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}
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$fd = @fsockopen("unix://{$g['varrun_path']}/qstats");
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 if (!$fd) {
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	$error = "Something wrong happened during comunication with stat gathering";
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} else {
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	$stats = "";
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	while(!feof($fd))
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		$stats .= fread($fd, 4096);
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	fclose($fd);
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	@file_put_contents("{$g['tmp_path']}/qstats", $stats);
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	$altqstats = @parse_xml_config("{$g['tmp_path']}/qstats", array("altqstats"));
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	if ($altqstats == -1)
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		$error = "No queue statistics could be read.";
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}
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if ($_REQUEST['getactivity']) {	
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	$statistics = array();
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	$bigger_stat = 0;
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	$stat_type = $_REQUEST['stats'];
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	/* build the queue stats. */
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	foreach($altqstats['queue'] as $q) {
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		statsQueues($q);
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	}
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	/* calculate the bigger amount of packets or bandwidth being moved through all queues. */
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	if ($stat_type == "0")
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	{
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		foreach($statistics as $q) {
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			if ($bigger_stat < $q->pps)
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				$bigger_stat = $q->pps;
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		}
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	}
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	else
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	{
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		foreach($statistics as $q) {
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			if ($bigger_stat < $q->bandwidth)
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				$bigger_stat = $q->bandwidth;
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		}
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	}	
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	$finscript = "";
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	foreach($statistics as $q) {
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		if ($stat_type == "0")
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			$packet_s = round(150 * (1 - $q->pps / $bigger_stat), 0);
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		else
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			$packet_s = round(150 * (1 - $q->bandwidth / $bigger_stat), 0);
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		if ($packet_s < 0) {$packet_s = 0;}
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		$finscript .= "jQuery('#queue{$q->queuename}widthb').width('{$packet_s}');";
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		$finscript .= "jQuery('#queue{$q->queuename}widtha').width('" . (150 - $packet_s) . "');";
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		$finscript .= "jQuery('#queue{$q->queuename}pps').val('" . number_format($q->pps,1) . "');";
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		$finscript .= "jQuery('#queue{$q->queuename}bps').val('" . format_bits($q->bandwidth) . "');";
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		$finscript .= "jQuery('#queue{$q->queuename}borrows').val('{$q->borrows}');";
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		$finscript .= "jQuery('#queue{$q->queuename}suspends').val('{$q->suspends}');";
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		$finscript .= "jQuery('#queue{$q->queuename}drops').val('{$q->drops}');";
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		$finscript .= "jQuery('#queue{$q->queuename}length').val('{$q->queuelength}');";
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	}
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	unset($statistics, $altqstats);
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	header("Content-type: text/javascript");
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	echo $finscript;
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	exit;
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}
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$pgtitle = array(gettext("Status"),gettext("Traffic shaper"),gettext("Queues"));
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$shortcut_section = "trafficshaper";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php
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if(!is_array($config['shaper']['queue']) || count($config['shaper']['queue']) < 1) {
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	echo gettext("Traffic shaping is not configured.");
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	include("fend.inc");
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	echo "</body></html>";
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	exit;}
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?>
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<?php if (!$error): ?>
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<form action="status_queues.php" method="post">
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<script type="text/javascript">
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//<![CDATA[
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	function getqueueactivity() {
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		var url = "/status_queues.php";
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		var pars = "getactivity=yes&stats=" + jQuery("#selStatistic").val();
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		jQuery.ajax(
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			url,
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			{
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				type: 'post',
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				data: pars,
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				complete: activitycallback
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			});
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	}
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	function activitycallback(transport) {
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		setTimeout('getqueueactivity()', 5100);
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	}
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	jQuery(document).ready(function(){
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		setTimeout('getqueueactivity()', 150);
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	});
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//]]>
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</script>
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<?php endif; ?>
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<table width="100%" border="1" cellpadding="0" cellspacing="0" summary="status queues">
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<?php if ($error): ?>
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	<tr><td><?php echo $error; ?></td></tr>
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<?php else: ?>
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	<tr>
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		<td class="listhdr"><?=gettext("Queue"); ?></td>
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		<td class="listhdr">
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			<?=gettext("Statistics"); ?>
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			<select id="selStatistic">
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				<option value="0">PPS</option>
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				<option value="1">Bandwidth</option>
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			</select>
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		</td>
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		<td class="listhdr" width="1%"><?=gettext("PPS"); ?></td>
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		<td class="listhdr" width="1%"><?=gettext("Bandwidth"); ?></td>
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		<td class="listhdr" width="1%"><?=gettext("Borrows"); ?></td>
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		<td class="listhdr" width="1%"><?=gettext("Suspends"); ?></td>
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		<td class="listhdr" width="1%"><?=gettext("Drops"); ?></td>
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		<td class="listhdr" width="1%"><?=gettext("Length"); ?></td>		
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	</tr>
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	<?php 
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	$if_queue_list = get_configured_interface_list_by_realif(false, true);
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	processQueues($altqstats, 0, "")?>
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<?php endif; ?>
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</table>
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<p>
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	<strong><span class="red"><?=gettext("Note"); ?>:</span></strong><br />
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	<?=gettext("Queue graphs take 5 seconds to sample data"); ?>.<br />
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	<?=gettext("You can configure the Traffic Shaper"); ?> <a href="/firewall_shaper_wizards.php"><?=gettext("here"); ?></a>.
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</p>
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<script type="text/javascript">
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//<![CDATA[
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	function StatsShowHide(classname) {
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    var firstrow = jQuery("." + classname).first();
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    if (firstrow.is(':visible')) {
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        jQuery("." + classname).hide();}
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    else {
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        jQuery("." + classname).show();}
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	}
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//]]>
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</script>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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<?php 
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function processQueues($altqstats, $level, $parent_name){
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	global $g;
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	global $if_queue_list;
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	$gray_value = 190 + $level * 10;
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	if ($gray_value > 250) $gray_value = 255;
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	$row_background = str_repeat(dechex($gray_value), 3);
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	$parent_name = $parent_name . " queuerow" . $altqstats['name'] . $altqstats['interface'];
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	$prev_if = $altqstats['interface'];
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	foreach ($altqstats['queue'] as $q) {
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		$if_name = "";
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		foreach ($if_queue_list as $oif => $real_name) {
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			if ($oif == $q['interface']) {
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				$if_name = $real_name;
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				break;
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			}
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		}
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		if ($prev_if != $q['interface']) {
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			echo "<tr><td colspan=\"8\" style=\"padding: 2px;\"><b>Interface ". htmlspecialchars(convert_real_interface_to_friendly_descr($q['interface'])) . "</b></td></tr>";
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			$prev_if = $q['interface'];
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		}
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		?>
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		<tr class="<?php echo $parent_name?>">
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			<td bgcolor="#<?php echo $row_background?>" style="padding-left: <?php echo $level * 20?>px;">
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				<font color="#000000">
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					<?
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					if (strstr($q['name'], "root_"))
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						echo "<a href=\"firewall_shaper.php?interface={$if_name}&amp;queue={$if_name}&amp;action=show\">Root queue</a>";
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					else
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						echo "<a href=\"firewall_shaper.php?interface={$if_name}&amp;queue={$q['name']}&amp;action=show\">" . htmlspecialchars($q['name']) . "</a>";
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					?>
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				</font>
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			</td>
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			<?php
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			$cpuUsage = 0;
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			echo "<td class=\"nowrap\" width=\"1%\" bgcolor=\"#{$row_background}\">";
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			echo "<img src='./themes/".$g['theme']."/images/misc/bar_left.gif' height='10' width='4' border='0' align='middle' alt='' />";
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			echo "<img src='./themes/".$g['theme']."/images/misc/bar_blue.gif' height='10' name='queue{$q['name']}{$q['interface']}widtha' id='queue{$q['name']}{$q['interface']}widtha' width='" . $cpuUsage . "' border='0' align='middle' alt='" . htmlspecialchars($q['name']) . "' />";
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			echo "<img src='./themes/".$g['theme']."/images/misc/bar_gray.gif' height='10' name='queue{$q['name']}{$q['interface']}widthb' id='queue{$q['name']}{$q['interface']}widthb' width='" . (150 - $cpuUsage) . "' border='0' align='middle' alt='" . htmlspecialchars($q['name']) . "' />";
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			echo "<img src='./themes/".$g['theme']."/images/misc/bar_right.gif' height='10' width='5' border='0' align='middle' alt='' /> ";
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			if (is_array($q['queue'])) {
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				echo "<a href=\"#\" onclick=\"StatsShowHide('queuerow{$q['name']}{$q['interface']}');return false\">+/-</a> ";
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			}
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			echo " </td>";
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			echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:70px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}pps' id='queue{$q['name']}{$q['interface']}pps' value='(" . gettext("Loading") . ")' align='left' /></td>";
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			echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:80px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}bps' id='queue{$q['name']}{$q['interface']}bps' value='' align='right' /></td>";
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			echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:70px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}borrows' id='queue{$q['name']}{$q['interface']}borrows' value='' align='right' /></td>";
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			echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:70px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}suspends' id='queue{$q['name']}{$q['interface']}suspends' value='' align='right' /></td>";
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			echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:70px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}drops' id='queue{$q['name']}{$q['interface']}drops' value='' align='right' /></td>";
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			echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:70px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}length' id='queue{$q['name']}{$q['interface']}length' value='' align='right' /></td>";			
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			?>
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		</tr>
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		<?php
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		if (is_array($q['queue']))
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			processQueues($q, $level + 1, $parent_name);
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	};
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}
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function statsQueues($xml){
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	global $statistics;
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	$current = new QueueStats();
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	$child = new QueueStats();
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	$current->queuename = $xml['name'] . $xml['interface'];
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	$current->queuelength = $xml['qlength'];		
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	$current->pps = $xml['measured'];
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	$current->bandwidth = $xml['measuredspeedint'];
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	$current->borrows = intval($xml['borrows']);
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	$current->suspends = intval($xml['suspends']);
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	$current->drops = intval($xml['droppedpkts']);
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	if (is_array($xml['queue'])) {
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		foreach($xml['queue'] as $q) {
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			$child = statsQueues($q);
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			$current->pps += $child->pps;
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			$current->bandwidth += $child->bandwidth;
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			$current->borrows += $child->borrows;
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			$current->suspends += $child->suspends;
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			$current->drops += $child->drops;
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		}
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	}
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	unset($child);
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	$statistics[] = $current;
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	return $current;
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}
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function format_bits($bits) {
289
	if ($bits >= 1000000000) {
290
		return sprintf("%.2f Gbps", $bits/1000000000);
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	} else if ($bits >= 1000000) {
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		return sprintf("%.2f Mbps", $bits/1000000);
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	} else if ($bits >= 1000) {
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		return sprintf("%.2f Kbps", $bits/1000);
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	} else {
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		return sprintf("%d bps", $bits);
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	}
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}
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?>
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