pfSense

<?php

/* $Id$ */

/*

	firewall_rules.php

	part of pfSense (http://www.pfsense.com)

        Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com)

	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.

*/

/*

	pfSense_MODULE:	filter

*/

##|+PRIV

##|*IDENT=page-firewall-rules

##|*NAME=Firewall: Rules page

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

##|*MATCH=firewall_rules.php*

##|-PRIV

$statusurl = "status_filter_reload.php";

$logurl = "diag_logs_filter.php";

require("guiconfig.inc");

require_once("functions.inc");

require_once("filter.inc");

require_once("shaper.inc");

$pgtitle = array(gettext("Firewall"),gettext("Rules"));

function delete_nat_association($id) {

	global $config;

	if (!$id || !is_array($config['nat']['rule']))

		return;

	$a_nat = &$config['nat']['rule'];

	foreach ($a_nat as &$natent)

		if ($natent['associated-rule-id'] == $id)

			$natent['associated-rule-id'] = '';

}

if (!is_array($config['filter']['rule'])) {

	$config['filter']['rule'] = array();

}

filter_rules_sort();

$a_filter = &$config['filter']['rule'];

$if = $_GET['if'];

if ($_POST['if'])

	$if = $_POST['if'];

$ifdescs = get_configured_interface_with_descr();

// Drag and drop reordering

if($_REQUEST['dragdroporder']) {

	// First create a new ruleset array and tmp arrays

	$a_filter_unorder = array();

	$a_filter_order = array();

	$a_filter_order_tmp = array();

	// Pointer to id of item being reordered

	$found = 0;

	$drag_order = $_REQUEST['dragtable'];

	// Next traverse through rules building a new order for interface

	for ($i = 0; isset($a_filter[$i]); $i++) {

		if($a_filter[$i]['interface'] <> $_REQUEST['if']) 

			$a_filter_unorder[] = $a_filter[$i];

		else 

			$a_filter_order_tmp[] = $a_filter[$i];

	}

	// Reorder rules with the posted order

	for ($i = 0; $i<count($drag_order); $i++) 

		$a_filter_order[] = $a_filter_order_tmp[$drag_order[$i]];

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

	// Overwrite filter rules with newly created items

	$config['filter']['rule'] = $a_filter_order;

	foreach($a_filter_unorder as $aa) 

		$config['filter']['rule'][] = $aa;

	// Write configuration

	$config = write_config("Drag and drop firewall rules ordering update.");

	// Redirect back to page

	mark_subsystem_dirty('filter');

	$undo = array();

	foreach($_REQUEST['dragtable'] as $dt) 

		$undo[] = "";

	$counter = 0;

	foreach($_REQUEST['dragtable'] as $dt) {

		$undo[$dt] = $counter;

		$counter++;

	}

	foreach($undo as $dt) 

		$undotxt .= "&dragtable[]={$dt}";

	Header("Location: firewall_rules.php?if=" . $_REQUEST['if'] . "&undodrag=true" . $undotxt);

	exit;

}

/* add group interfaces */

if (is_array($config['ifgroups']['ifgroupentry']))

	foreach($config['ifgroups']['ifgroupentry'] as $ifgen)

		if (have_ruleint_access($ifgen['ifname']))

			$iflist[$ifgen['ifname']] = $ifgen['ifname'];

foreach ($ifdescs as $ifent => $ifdesc)

	if(have_ruleint_access($ifent)) 

		$iflist[$ifent] = $ifdesc;

if ($config['l2tp']['mode'] == "server")

        if(have_ruleint_access("l2tp"))

                $iflist['l2tp'] = "L2TP VPN";

if ($config['pptpd']['mode'] == "server")

	if(have_ruleint_access("pptp")) 

		$iflist['pptp'] = "PPTP VPN";

if ($config['pppoe']['mode'] == "server")

	if(have_ruleint_access("pppoe")) 

		$iflist['pppoe'] = "PPPoE VPN";

/* add ipsec interfaces */

if (isset($config['ipsec']['enable']) || isset($config['ipsec']['mobileclients']['enable']))

	if(have_ruleint_access("enc0")) 

		$iflist["enc0"] = "IPsec";

/* add openvpn/tun interfaces */

if  ($config['openvpn']["openvpn-server"] || $config['openvpn']["openvpn-client"])

   	$iflist["openvpn"] = "OpenVPN";

if (!$if || !isset($iflist[$if])) {

	if ("any" == $if)

                $if = "FloatingRules";

        else if ("FloatingRules" != $if)

                $if = "wan";

}

if ($_POST) {

	$pconfig = $_POST;

	if ($_POST['apply']) {

		$retval = 0;

		$retval = filter_configure();

		clear_subsystem_dirty('filter');

		$savemsg = sprintf(gettext("The settings have been applied. The firewall rules are now reloading in the background. You can also %s monitor %s the reload progress"),"<a href='status_filter_reload.php'>","</a>");

	}

}

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

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

		if (!empty($a_filter[$_GET['id']]['associated-rule-id'])) {

			delete_nat_association($a_filter[$_GET['id']]['associated-rule-id']);

		}

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

		write_config();

		mark_subsystem_dirty('filter');

		header("Location: firewall_rules.php?if={$if}");

		exit;

	}

}

// Handle save msg if defined

if($_REQUEST['savemsg']) 

	$savemsg = htmlentities($_REQUEST['savemsg']);

if (isset($_POST['del_x'])) {

	/* delete selected rules */

	if (is_array($_POST['rule']) && count($_POST['rule'])) {

		foreach ($_POST['rule'] as $rulei) {

			delete_nat_association($a_filter[$rulei]['associated-rule-id']);

			unset($a_filter[$rulei]);

		}

		write_config();

		mark_subsystem_dirty('filter');

		header("Location: firewall_rules.php?if={$if}");

		exit;

	}

} else if ($_GET['act'] == "toggle") {

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

                if(isset($a_filter[$_GET['id']]['disabled']))

                        unset($a_filter[$_GET['id']]['disabled']);

                else

                        $a_filter[$_GET['id']]['disabled'] = true;

		write_config();

		mark_subsystem_dirty('filter');

		header("Location: firewall_rules.php?if={$if}");

		exit;

	}

} else {

	/* 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['rule']) && count($_POST['rule'])) {

		$a_filter_new = array();

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

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

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

				$a_filter_new[] = $a_filter[$i];

		}

		/* copy all selected rules */

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

			if ($i == $movebtn)

				continue;

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

				$a_filter_new[] = $a_filter[$i];

		}

		/* copy $movebtn rule */

		if ($movebtn < count($a_filter))

			$a_filter_new[] = $a_filter[$movebtn];

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

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

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

				$a_filter_new[] = $a_filter[$i];

		}

		$a_filter = $a_filter_new;

		write_config();

		mark_subsystem_dirty('filter');

		header("Location: firewall_rules.php?if={$if}");

		exit;

	}

}

$closehead = false;

include("head.inc");

echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/domLib.js\"></script>";

echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/domTT.js\"></script>";

echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/behaviour.js\"></script>";

echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/fadomatic.js\"></script>";

?>

</head>

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

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

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

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

</script>

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

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

<?php

if($_REQUEST['undodrag']) {

	foreach($_REQUEST['dragtable'] as $dt) 

		$dragtable .= "&dragtable[]={$dt}";

	print_info_box_np_undo(gettext("The firewall rule configuration has been changed.<br>You must apply the changes in order for them to take effect."), "apply" , gettext("Apply changes") , "firewall_rules.php?if={$_REQUEST['if']}&dragdroporder=true&{$dragtable}");

} else {

	print_info_box_np(gettext("The firewall rule configuration has been changed.<br>You must apply the changes in order for them to take effect."));

}

?>

<br>

<?php endif; ?>

<div id="loading" style="visibity:hidden">

	<img src="/themes/<?=$g['theme']?>/images/misc/loader.gif"> Loading, please wait...

	<p/>&nbsp;

</div>

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

  <tr><td class="tabnavtbl">

  <?php

	/* active tabs */

	$tab_array = array();

       if ("FloatingRules" == $if)

                        $active = true;

                else

                        $active = false;

        $tab_array[] = array(gettext("Floating"), $active, "firewall_rules.php?if=FloatingRules");

	$tabscounter = 0; $i = 0; foreach ($iflist as $ifent => $ifname) {

		if ($ifent == $if)

			$active = true;

		else

			$active = false;

		$tab_array[] = array($ifname, $active, "firewall_rules.php?if={$ifent}");

	}

	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="5%" class="list">&nbsp;</td>

                  <td width="3%" class="listhdrr"><?=gettext("ID");?></td>

                  <td width="6%" class="listhdrr"><?=gettext("Proto");?></td>

                  <td width="12%" class="listhdrr"><?=gettext("Source");?></td>

                  <td width="6%" class="listhdrr"><?=gettext("Port");?></td>

                  <td width="12%" class="listhdrr"><?=gettext("Destination");?></td>

                  <td width="6%" class="listhdrr"><?=gettext("Port");?></td>

		  <td width="5%" class="listhdrr"><?=gettext("Gateway");?></td>

		  <td width="8%" class="listhdrr"><?=gettext("Queue");?></td>

		  <td width="5%" class="listhdrr"><?=gettext("Schedule");?></td>

                  <td width="19%" class="listhdr"><?=gettext("Description");?></td>

                  <td width="10%" class="list">

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

			   <tr>

				<?php

					$nrules = 0;

					for ($i = 0; isset($a_filter[$i]); $i++) {

						$filterent = $a_filter[$i];

						if ($filterent['interface'] != $if && !isset($filterent['floating']))

							continue;

						if (isset($filterent['floating']) && "FloatingRules" != $if)

							continue;

						$nrules++;

					}

				?>

				<td>

				<?php if ($nrules == 0): ?>

				<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x_d.gif" width="17" height="17" title="<?gettext("delete selected rules"); ?>" border="0"><?php else: ?>

				<input name="del" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" title="<?=gettext("delete selected rules");?>" onclick="return confirm('<?=gettext('Do you really want to delete the selected rules?');?>')"><?php endif; ?>

				</td>

				<td align="center" valign="middle"><a href="firewall_rules_edit.php?if=<?=$if;?>&after=-1"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add new rule");?>" width="17" height="17" border="0"></a></td>

			   </tr>

			</table>

		  </td>

		</tr>

<?php if (isset($config['interfaces'][$if]['blockpriv'])): ?>

                <tr valign="top" id="frrfc1918">

                  <td class="list">&nbsp;</td>

                  <td class="listt" align="center"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block.gif" width="11" height="11" border="0"></td>

                  <td class="listlr" style="background-color: #E0E0E0"></td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0"><?=gettext("RFC 1918 networks");?></td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

		<td class="listr" style="background-color: #E0E0E0">*</td>

	 		 <td class="listr" style="background-color: #E0E0E0"></td>

                  <td class="listbg"><?=gettext("Block private networks");?></td>

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

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

					<tr>

					  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_left_d.gif" width="17" height="17" title="<?=gettext("move selected rules before this rule");?>"></td>

					  <td><a href="interfaces.php?if=<?=$if?>#rfc1918"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit rule");?>" width="17" height="17" border="0"></a></td>

					</tr>

					<tr>

					  <td align="center" valign="middle"></td>

					  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus_d.gif" title="<?=gettext("add a new rule based on this one");?>" width="17" height="17" border="0"></td>

					</tr>

					</table>

				  </td>

				</tr>

<?php endif; ?>

<?php if (isset($config['interfaces'][$if]['blockbogons'])): ?>

                <tr valign="top" id="frrfc1918">

                  <td class="list">&nbsp;</td>

                  <td class="listt" align="center"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block.gif" width="11" height="11" border="0"></td>

                  <td class="listlr" style="background-color: #E0E0E0"></td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0"><?=gettext("Reserved/not assigned by IANA");?></td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listr" style="background-color: #E0E0E0">*</td>

				  <td class="listr" style="background-color: #E0E0E0">*</td>

				   <td class="listr" style="background-color: #E0E0E0">*</td>

		  <td class="listr" style="background-color: #E0E0E0">*</td>

                  <td class="listbg"><?=gettext("Block bogon networks");?></td>

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

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

					<tr>

					  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_left_d.gif" width="17" height="17" title="<?=gettext("move selected rules before this rule");?>"></td>

					  <td><a href="interfaces.php?if=<?=$if?>#rfc1918"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit rule");?>" width="17" height="17" border="0"></a></td>

					</tr>

					<tr>

					  <td align="center" valign="middle"></td>

					  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus_d.gif" title="<?=gettext("add a new rule based on this one");?>" width="17" height="17" border="0"></td>

					</tr>

					</table>

				  </td>

				</tr>

<?php endif; ?>

				<tbody id="dragtable" width="100%">

				<?php $nrules = 0; for ($i = 0; isset($a_filter[$i]); $i++):

					$filterent = $a_filter[$i];

					if ($filterent['interface'] != $if && !isset($filterent['floating']))

						continue;

					if (isset($filterent['floating']) && "FloatingRules" != $if)

						continue;

					$isadvset = firewall_check_for_advanced_options($filterent);

					if($isadvset)

						$advanced_set = "<img src=\"./themes/{$g['theme']}/images/icons/icon_advanced.gif\" title=\"" . gettext("advanced settings set") . ": {$isadvset}\" border=\"0\">";

					else 

						$advanced_set = ""

				?>

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

                  <td class="listt">

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

					<?php echo $advanced_set; ?>

				  </td>

                  <td class="listt" align="center">

				  <?php if ($filterent['type'] == "block")

				  			$iconfn = "block";

						else if ($filterent['type'] == "reject") {

							$iconfn = "reject";

						} else

							$iconfn = "pass";

						if (isset($filterent['disabled'])) {

							$textss = "<span class=\"gray\">";

							$textse = "</span>";

							$iconfn .= "_d";

						} else {

							$textss = $textse = "";

						}

				  ?>

				  <a href="?if=<?=$if;?>&act=toggle&id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_<?=$iconfn;?>.gif" width="11" height="11" border="0" title="<?=gettext("click to toggle enabled/disabled status");?>"></a>

				  <?php if (isset($filterent['log'])):

							$iconfnlog = "log_s";

						if (isset($filterent['disabled']))

							$iconfnlog .= "_d";

				  	?>

				  <br><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_<?=$iconfnlog;?>.gif" width="11" height="15" border="0">

				  <?php endif; ?>

				  </td>

				<?php

				//build Alias popup box

				$span_end = "";

				$alias_src_span_begin = "";

				$alias_src_port_span_begin = "";

				$alias_dst_span_begin = "";

				$alias_dst_port_span_begin = "";

				$alias_popup = rule_popup($filterent['source']['address'],pprint_port($filterent['source']['port']),$filterent['destination']['address'],pprint_port($filterent['destination']['port']));

				$span_end = "</U></span>";

				$alias_src_span_begin = $alias_popup["src"];

				$alias_src_port_span_begin = $alias_popup["srcport"];

				$alias_dst_span_begin = $alias_popup["dst"];

				$alias_dst_port_span_begin = $alias_popup["dstport"];

				//build Schedule popup box

				$a_schedules = &$config['schedules']['schedule'];

				$schedule_span_begin = "";

				$schedule_span_end = "";

				$sched_caption_escaped = "";

				$sched_content = "";

				$schedstatus = false;

				$dayArray = array (gettext('Mon'),gettext('Tues'),gettext('Wed'),gettext('Thur'),gettext('Fri'),gettext('Sat'),gettext('Sun'));

				$monthArray = array (gettext('January'),gettext('February'),gettext('March'),gettext('April'),gettext('May'),gettext('June'),gettext('July'),gettext('August'),gettext('September'),gettext('October'),gettext('November'),gettext('December'));

				if($config['schedules']['schedule'] <> "" and is_array($config['schedules']['schedule'])){

					foreach ($a_schedules as $schedule)

					{

						if ($schedule['name'] == $filterent['sched'] ){

							$schedstatus = filter_get_time_based_rule_status($schedule);

							foreach($schedule['timerange'] as $timerange) {

								$tempFriendlyTime = "";

								$tempID = "";

								$firstprint = false;

								if ($timerange){

									$dayFriendly = "";

									$tempFriendlyTime = "";							

									//get hours

									$temptimerange = $timerange['hour'];

									$temptimeseparator = strrpos($temptimerange, "-");

									$starttime = substr ($temptimerange, 0, $temptimeseparator); 

									$stoptime = substr ($temptimerange, $temptimeseparator+1); 

									if ($timerange['month']){

										$tempmontharray = explode(",", $timerange['month']);

										$tempdayarray = explode(",",$timerange['day']);

										$arraycounter = 0;

										$firstDayFound = false;

										$firstPrint = false;

										foreach ($tempmontharray as $monthtmp){

											$month = $tempmontharray[$arraycounter];

											$day = $tempdayarray[$arraycounter];

											if (!$firstDayFound)

											{

												$firstDay = $day;

												$firstmonth = $month;

												$firstDayFound = true;

											}

											$currentDay = $day;

											$nextDay = $tempdayarray[$arraycounter+1];

											$currentDay++;

											if (($currentDay != $nextDay) || ($tempmontharray[$arraycounter] != $tempmontharray[$arraycounter+1])){

												if ($firstPrint)

													$dayFriendly .= ", ";

												$currentDay--;

												if ($currentDay != $firstDay)

													$dayFriendly .= $monthArray[$firstmonth-1] . " " . $firstDay . " - " . $currentDay ;

												else

													$dayFriendly .=  $monthArray[$month-1] . " " . $day;

												$firstDayFound = false;	

												$firstPrint = true;

											}													

											$arraycounter++;	

										}

									}

									else

									{

										$tempdayFriendly = $timerange['position'];

										$firstDayFound = false;

										$tempFriendlyDayArray = explode(",", $tempdayFriendly);								

										$currentDay = "";

										$firstDay = "";

										$nextDay = "";

										$counter = 0;													

										foreach ($tempFriendlyDayArray as $day){

											if ($day != ""){

												if (!$firstDayFound)

												{

													$firstDay = $tempFriendlyDayArray[$counter];

													$firstDayFound = true;

												}

												$currentDay =$tempFriendlyDayArray[$counter];

												//get next day

												$nextDay = $tempFriendlyDayArray[$counter+1];

												$currentDay++;					

												if ($currentDay != $nextDay){

													if ($firstprint)

														$dayFriendly .= ", ";

													$currentDay--;

													if ($currentDay != $firstDay)

														$dayFriendly .= $dayArray[$firstDay-1] . " - " . $dayArray[$currentDay-1];

													else

														$dayFriendly .= $dayArray[$firstDay-1];

													$firstDayFound = false;	

													$firstprint = true;			

												}

												$counter++;

											}

										}

									}		

									$timeFriendly = $starttime . " - " . $stoptime;

									$description = $timerange['rangedescr'];

									$sched_content .= $dayFriendly . "; " . $timeFriendly . "<br>";

								}

							}

							$sched_caption_escaped = str_replace("'", "\'", $schedule['descr']);

							$schedule_span_begin = "<span style=\"cursor: help;\" onmouseover=\"domTT_activate(this, event, 'content', '<h1>{$sched_caption_escaped}</h1><p>{$sched_content}</p>', 'trail', true, 'delay', 0, 'fade', 'both', 'fadeMax', 93, 'styleClass', 'niceTitle');\" onmouseout=\"this.style.color = ''; domTT_mouseout(this, event);\"><U>";

							$schedule_span_end = "</U></span>";

						}

					}

				}

				$printicon = false;

				$alttext = "";

				$image = "";

				if (!isset($filterent['disabled'])){

					 if ($schedstatus) 

					 { 

					 	if ($iconfn == "block" || $iconfn == "reject")

					 	{

					 		$image = "icon_block";

					 		$alttext = gettext("Traffic matching this rule is currently being denied");

					 	}

					 	else

					 	{

					 		$image = "icon_pass";

					 		$alttext = gettext("Traffic matching this rule is currently being allowed");

					 	}

					 	$printicon = true;

					  }

					  else if ($filterent['sched'])

					  { 

					 	if ($iconfn == "block" || $iconfn == "reject")

					 		$image = "icon_block_d";

					 	else

					 		$image = "icon_block";

					 	$alttext = gettext("This rule is not currently active because its period has expired");

					 	$printicon = true;				  	

					  }

				}

				?>

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

                    <?=$textss;?><?php if (isset($filterent['id'])) echo $filterent['id']; else echo ""; ?><?=$textse;?>

                  </td>

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

                    <?=$textss;?><?php if (isset($filterent['protocol'])) echo strtoupper($filterent['protocol']); else echo "*"; ?><?=$textse;?>

                  </td>

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

				    <?=$textss;?><?php echo $alias_src_span_begin;?><?php echo htmlspecialchars(pprint_address($filterent['source']));?><?php echo $alias_src_span_end;?><?=$textse;?>

                  </td>

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

                    <?=$textss;?><?php echo $alias_src_port_span_begin;?><?php echo htmlspecialchars(pprint_port($filterent['source']['port'])); ?><?php echo $alias_src_port_span_end;?><?=$textse;?>

                  </td>

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

				    <?=$textss;?><?php echo $alias_dst_span_begin;?><?php echo htmlspecialchars(pprint_address($filterent['destination'])); ?><?php echo $alias_dst_span_end;?><?=$textse;?>

                  </td>

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

                    <?=$textss;?><?php echo $alias_dst_port_span_begin;?><?php echo htmlspecialchars(pprint_port($filterent['destination']['port'])); ?><?php echo $alias_dst_port_span_end;?><?=$textse;?>

                  </td>

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

                    <?=$textss;?><?php if (isset($config['interfaces'][$filterent['gateway']]['descr'])) echo htmlspecialchars($config['interfaces'][$filterent['gateway']]['descr']); else  echo htmlspecialchars(pprint_port($filterent['gateway'])); ?><?=$textse;?>

                  </td>

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

                          <?php

							if (isset($filterent['ackqueue']) && isset($filterent['defaultqueue'])) {

								$desc = $filterent['ackqueue'] ;

							    echo "<a href=\"firewall_shaper_queues.php?queue={$filterent['ackqueue']}&action=show\">{$desc}</a>";

								$desc = $filterent['defaultqueue'];

							    echo "/<a href=\"firewall_shaper_queues.php?queue={$filterent['defaultqueue']}&action=show\">{$desc}</a>";

							} else if (isset($filterent['defaultqueue'])) {

								$desc = $filterent['defaultqueue'];

							    echo "<a href=\"firewall_shaper_queues.php?queue={$filterent['defaultqueue']}&action=show\">{$desc}</a>"; }

							else echo gettext("none");

						  ?><?=$textse;?>

                        </td>

                  <td class="listr" onClick="fr_toggle(<?=$nrules;?>)" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_rules_edit.php?id=<?=$i;?>';"><font color="black">

                    <?php if ($printicon) { ?><img src="./themes/<?= $g['theme']; ?>/images/icons/<?php echo $image; ?>.gif" title="<?php echo $alttext;?>" border="0"><?php } ?>&nbsp;<?=$textss;?><?php echo $schedule_span_begin;?><?=htmlspecialchars($filterent['sched']);?><?php echo $schedule_span_end; ?><?=$textse;?>

                  </td>

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

                    <?=$textss;?><?=htmlspecialchars($filterent['descr']);?>&nbsp;<?=$textse;?>

                  </td>

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

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

					<tr>

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

					  <td><a href="firewall_rules_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="<?=gettext("edit rule"); ?>" width="17" height="17" border="0"></a></td>

					</tr>

					<tr>

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

					  <td><a href="firewall_rules_edit.php?dup=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add a new rule based on this one"); ?>" width="17" height="17" border="0"></a></td>

					</tr>

					</table>

				  </td>

				</tr>

			  <?php $nrules++; endfor; ?>

			  </tbody>

			  <?php if ($nrules == 0): ?>

              <td class="listt"></td>

			  <td class="listt"></td>

			  <td class="listlr" colspan="10" align="center" valign="middle">

			  <span class="gray">

			  <?=gettext("No rules are currently defined for this interface"); ?><br>

			  <?=gettext("All incoming connections on this interface will be blocked until you add pass rules."); ?><br><br>

			  <?=gettext("Click the"); ?> <a href="firewall_rules_edit.php?if=<?=$if;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("add new rule");?>" border="0" width="17" height="17" align="absmiddle"></a><?=gettext(" button to add a new rule.");?></span>

			  </td>

			  <?php endif; ?>

                <tr id="fr<?=$nrules;?>">

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

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

                  <td class="list">&nbsp;</td>

                  <td class="list">&nbsp;</td>

                  <td class="list">&nbsp;</td>