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<?php
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/* $Id$ */
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/*
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firewall_shaper.php
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Copyright (C) 2004, 2005 Scott Ullrich
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All rights reserved.
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Originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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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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require("guiconfig.inc");
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/* redirect to wizard if shaper isn't already configured */
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if(isset($config['shaper']['enable'])) {
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$pconfig['enable'] = TRUE;
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} else {
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if(!is_array($config['shaper']['queue']))
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Header("Location: wizard.php?xml=traffic_shaper_wizard.xml");
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}
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if (!is_array($config['shaper']['rule'])) {
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$config['shaper']['rule'] = array();
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}
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if (!is_array($config['shaper']['queue'])) {
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$config['shaper']['queue'] = array();
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}
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$a_shaper = &$config['shaper']['rule'];
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$a_queue = &$config['shaper']['queue'];
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function wipe_magic () {
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global $config;
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/* wipe previous */
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unset($config['shaper']['queue']);
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unset($config['shaper']['rule']);
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$config['shaper']['enable'] = FALSE;
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filter_configure();
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}
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if ($_POST['remove'] or $_GET['remove']) {
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wipe_magic();
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$savemsg = '<p><span class="red"><strong>Note: The traffic shaper has been disabled.</strong></span><strong><br>';
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touch($d_shaperconfdirty_path);
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unset($config['shaper']['enable']);
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write_config();
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filter_configure();
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Header("Location: index.php");
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exit;
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}
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if ($_POST) {
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if ($_POST['submit']) {
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$pconfig = $_POST;
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$config['shaper']['enable'] = $_POST['enable'] ? true : false;
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write_config();
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}
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if ($_POST['apply'] || $_POST['submit']) {
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$config['shaper']['enable'] = $_POST['enable'] ? true : false;
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write_config();
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$retval = 0;
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$savemsg = get_std_save_message($retval);
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/* Setup pf rules since the user may have changed the optimization value */
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config_lock();
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$retval = filter_configure();
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config_unlock();
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if(stristr($retval, "error") <> true)
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$savemsg = get_std_save_message($retval);
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else
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$savemsg = $retval;
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if(file_exists($d_shaperconfdirty_path))
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unlink($d_shaperconfdirty_path);
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}
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}
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if (isset($_POST['del_x'])) {
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/* delete selected rules */
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if (is_array($_POST['rule']) && count($_POST['rule'])) {
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foreach ($_POST['rule'] as $rulei) {
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unset($a_shaper[$rulei]);
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}
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write_config();
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touch($d_natconfdirty_path);
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header("Location: firewall_shaper.php");
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exit;
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}
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}
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if ($_GET['act'] == "down") {
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if ($a_shaper[$_GET['id']] && $a_shaper[$_GET['id']+1]) {
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$tmp = $a_shaper[$_GET['id']+1];
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$a_shaper[$_GET['id']+1] = $a_shaper[$_GET['id']];
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$a_shaper[$_GET['id']] = $tmp;
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write_config();
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touch($d_shaperconfdirty_path);
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header("Location: firewall_shaper.php");
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exit;
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}
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} else if ($_GET['act'] == "up") {
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if (($_GET['id'] > 0) && $a_shaper[$_GET['id']]) {
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$tmp = $a_shaper[$_GET['id']-1];
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$a_shaper[$_GET['id']-1] = $a_shaper[$_GET['id']];
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$a_shaper[$_GET['id']] = $tmp;
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write_config();
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touch($d_shaperconfdirty_path);
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header("Location: firewall_shaper.php");
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exit;
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}
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} else if ($_GET['act'] == "toggle") {
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if ($a_shaper[$_GET['id']]) {
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$a_shaper[$_GET['id']]['disabled'] = !isset($a_shaper[$_GET['id']]['disabled']);
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write_config();
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touch($d_shaperconfdirty_path);
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header("Location: firewall_shaper.php");
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exit;
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}
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} else {
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/* yuck - IE won't send value attributes for image buttons, while Mozilla does -
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so we use .x/.y to fine move button clicks instead... */
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unset($movebtn);
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foreach ($_POST as $pn => $pd) {
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if (preg_match("/move_(\d+)_x/", $pn, $matches)) {
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$movebtn = $matches[1];
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break;
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}
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}
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/* move selected rules before this rule */
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if (isset($movebtn) && is_array($_POST['rule']) && count($_POST['rule'])) {
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$a_shaper_new = array();
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/* copy all rules < $movebtn and not selected */
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for ($i = 0; $i < $movebtn; $i++) {
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if (!in_array($i, $_POST['rule']))
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$a_shaper_new[] = $a_shaper[$i];
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}
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/* copy all selected rules */
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for ($i = 0; $i < count($a_shaper); $i++) {
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if ($i == $movebtn)
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continue;
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if (in_array($i, $_POST['rule']))
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$a_shaper_new[] = $a_shaper[$i];
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}
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/* copy $movebtn rule */
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if ($movebtn < count($a_shaper))
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$a_shaper_new[] = $a_shaper[$movebtn];
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/* copy all rules > $movebtn and not selected */
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for ($i = $movebtn+1; $i < count($a_shaper); $i++) {
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if (!in_array($i, $_POST['rule']))
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$a_shaper_new[] = $a_shaper[$i];
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}
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$a_shaper = $a_shaper_new;
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write_config();
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touch($d_shaperconfdirty_path);
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header("Location: firewall_shaper.php");
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exit;
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}
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}
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$pgtitle = "Firewall: Shaper: Rules";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle"><?=$pgtitle?></p>
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<form action="firewall_shaper.php" method="post" name="iform">
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<script type="text/javascript" language="javascript" src="row_toggle.js">
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</script>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if (file_exists($d_shaperconfdirty_path)): ?><p>
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<?php print_info_box_np("The traffic shaper configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
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<?php endif; ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr><td>
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<?php
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$tab_array = array();
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$tab_array[0] = array("Rules", true, "firewall_shaper.php");
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$tab_array[1] = array("Queues", false, "firewall_shaper_queues.php");
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$tab_array[2] = array("EZ Shaper wizard", false, "wizard.php?xml=traffic_shaper_wizard.xml");
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display_top_tabs($tab_array);
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?>
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</td></tr>
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<tr>
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<td>
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<div id="mainarea">
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<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td class="vtable"><p>
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<input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable'] == "yes") echo "checked";?>>
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<strong>Enable traffic shaper<br>
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</strong></p></td>
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</tr>
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<tr>
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<td>
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<input name="submit" type="submit" class="formbtn" value="Save">
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<input name="remove" type="submit" class="formbtn" id="remove" value="Remove Wizard">
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</td>
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</tr>
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</table>
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<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr id="frheader">
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<td width="3%" class="list"> </td>
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<td width="3%" class="list"> </td>
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<td width="5%" class="listhdrrns">If</td>
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<td width="5%" class="listhdrrns">Proto</td>
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<td width="20%" class="listhdrr">Source</td>
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<td width="20%" class="listhdrr">Destination</td>
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<td width="15%" class="listhdrrns">Target</td>
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<td width="25%" class="listhdr">Description</td>
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<td width="10%" class="list"></td>
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</tr>
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<?php $nrules = $i = 0; foreach ($a_shaper as $shaperent): ?>
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<tr valign="top" id="fr<?=$nrules;?>">
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<td class="listt"><input type="checkbox" id="frc<?=$nrules;?>" name="rule[]" value="<?=$i;?>" onClick="fr_bgcolor('<?=$nrules;?>')" style="margin: 0; padding: 0; width: 15px; height: 15px;"></td>
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<td class="listt" align="center"></td>
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<td class="listlr" onClick="fr_toggle(<?=$nrules;?>)" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_shaper_edit.php?id=<?=$i;?>';">
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<?php
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$dis = "";
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if (isset($shaperent['disabled'])) {
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$dis = "_d";
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$textss = "<span class=\"gray\">";
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$textse = "</span>";
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} else {
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$textss = $textse = "";
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}
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$iflabels = array('lan' => 'LAN', 'wan' => 'WAN', 'pptp' => 'PPTP');
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for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
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$iflabels['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
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echo $textss . htmlspecialchars($iflabels[$shaperent['in-interface']]) . "->" . htmlspecialchars($iflabels[$shaperent['out-interface']]);
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echo "<br>";
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echo "<a href=\"?act=toggle&id={$i}\">";
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if ($shaperent['direction'] == "in")
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echo "<img src=\"./themes/".$g['theme']."/images/icons/icon_in{$dis}.gif\" width=\"11\" height=\"11\" border=\"0\" style=\"margin-top: 5px\" title=\"click to toggle enabled/disabled status\">";
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if ($shaperent['direction'] == "out")
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echo "<img src=\"./themes/".$g['theme']."/images/icons/icon_out{$dis}.gif\" width=\"11\" height=\"11\" border=\"0\" style=\"margin-top: 5px\" title=\"click to toggle enabled/disabled status\">";
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echo "</a>" . $textse;;
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?>
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</td>
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<td class="listr" onClick="fr_toggle(<?=$nrules;?>)" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_shaper_edit.php?id=<?=$i;?>';">
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<?=$textss;?><?php if (isset($shaperent['protocol'])) echo strtoupper($shaperent['protocol']); else echo "*"; ?><?=$textse;?>
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</td>
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<td class="listr" onClick="fr_toggle(<?=$nrules;?>)" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_shaper_edit.php?id=<?=$i;?>';"><?=$textss;?><?php echo htmlspecialchars(pprint_address($shaperent['source'])); ?>
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<?php if ($shaperent['source']['port']): ?><br>
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Port: <?=htmlspecialchars(pprint_port($shaperent['source']['port'])); ?>
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<?php endif; ?><?=$textse;?>
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</td>
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<td class="listr" onClick="fr_toggle(<?=$nrules;?>)" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_shaper_edit.php?id=<?=$i;?>';"><?=$textss;?><?php echo htmlspecialchars(pprint_address($shaperent['destination'])); ?>
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<?php if ($shaperent['destination']['port']): ?><br>
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Port: <?=htmlspecialchars(pprint_port($shaperent['destination']['port'])); ?>
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<?php endif; ?><?=$textse;?>
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</td>
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<td class="listr" onClick="fr_toggle(<?=$nrules;?>)" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_shaper_edit.php?id=<?=$i;?>';"><?=$textss;?>
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<?php
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if (isset($shaperent['outqueue']) && isset($shaperent['inqueue'])) {
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$desc = htmlspecialchars($shaperent['outqueue']);
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echo "<a href=\"firewall_shaper_queues_edit.php?id={$shaperent['outqueue']}\">{$desc}</a>";
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$desc = htmlspecialchars($shaperent['inqueue']);
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echo "/<a href=\"firewall_shaper_queues_edit.php?id={$shaperent['inqueue']}\">{$desc}</a>";
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}
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?><?=$textse;?>
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</td>
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<td class="listbg" onClick="fr_toggle(<?=$nrules;?>)" ondblclick="document.location='firewall_shaper_edit.php?id=<?=$i;?>';"><font color="white">
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<?=$textss;?><?=htmlspecialchars($shaperent['descr']);?><?=$textse;?>
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</td>
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<td valign="middle" nowrap class="list"> <a href="firewall_shaper_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="edit rule" width="17" height="17" border="0"></a>
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<?php if ($i > 0): ?>
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<a href="firewall_shaper.php?act=up&id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_up.gif" title="move up" width="17" height="17" border="0"></a>
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<?php else: ?>
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<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_up_d.gif" width="17" height="17" border="0">
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<?php endif; ?>
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<input name="move_<?=$i;?>" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_left.gif" width="17" height="17" title="move selected rules before this rule" onMouseOver="fr_insline(<?=$nrules;?>, true)" onMouseOut="fr_insline(<?=$nrules;?>, false)"><br>
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<input name="del" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" title="delete selected mappings" onclick="return confirm('Do you really want to delete the selected mappings?')">
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<?php if (isset($a_shaper[$i+1])): ?>
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312
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<a href="firewall_shaper.php?act=down&id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_down.gif" title="move down" width="17" height="17" border="0"></a>
|
|
313
|
<?php else: ?>
|
|
314
|
<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_down_d.gif" width="17" height="17" border="0">
|
|
315
|
<?php endif; ?>
|
|
316
|
<a href="firewall_shaper_edit.php?dup=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="add a new rule based on this one" width="17" height="17" border="0"></a>
|
|
317
|
</td>
|
|
318
|
</tr>
|
|
319
|
<?php $nrules++; $i++; endforeach; ?>
|
|
320
|
<tr>
|
|
321
|
<td class="list" colspan="8"></td>
|
|
322
|
<td class="list"> <a href="firewall_shaper_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
|
|
323
|
</tr>
|
|
324
|
<tr>
|
|
325
|
<td colspan="8"><p><span class="red"><strong>Note:</strong></span><strong><br>
|
|
326
|
</strong>The first rule that matches a packet will be executed.<br>
|
|
327
|
The following match patterns are not shown in the list above:
|
|
328
|
IP packet length, TCP flags.<br>
|
|
329
|
You can check the results of your queues at <a href="status_queues.php">Status:Queues</a>.</td>
|
|
330
|
</tr>
|
|
331
|
</table>
|
|
332
|
</div>
|
|
333
|
</td>
|
|
334
|
</tr>
|
|
335
|
</table>
|
|
336
|
</form>
|
|
337
|
<?php include("fend.inc"); ?>
|
|
338
|
</body>
|
|
339
|
</html>
|