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<?php
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/* $Id$ */
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/*
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firewall_shaper_layer7.php
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Copyright (C) 2008 Helder Pereira, André Ribeiro
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Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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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: /usr/bin/killall
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pfSense_MODULE: shaper
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*/
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##|+PRIV
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##|*IDENT=page-firewall-trafficshaper-layer7
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##|*NAME=Firewall: Traffic Shaper: Layer7 page
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##|*DESCR=Allow access to the 'Firewall: Traffic Shaper: Layer7' page.
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##|*MATCH=firewall_shaper_layer7.php*
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##|-PRIV
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require("guiconfig.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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// Variables protocols (dynamic) and structures (static)
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$avail_protos =& generate_protocols_array();
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$avail_structures = array("action","queue","limiter");
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// Available behaviours
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$avail_behaviours_action = array("block");
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read_altq_config();
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$avail_behaviours_altq = get_altq_name_list();
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read_dummynet_config();
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$avail_behaviours_limiter = get_dummynet_name_list();
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$show_proto_form = false;
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//More variables
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$pgtitle = array(gettext("Firewall"),gettext("Traffic Shaper"), gettext("Layer7"));
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$shortcut_section = "trafficshaper";
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$output_form = "";
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$default_layer7shaper_msg = "<tr><td colspan=\"4\">";
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$default_layer7shaper_msg .= "<span class=\"vexpl\"><span class=\"red\"><strong>" . gettext("Note") . ":<br />";
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$default_layer7shaper_msg .= "</strong></span>" . gettext("You can add new layer7 protocol patterns by simply uploading the file") . " <a href=\"diag_patterns.php\">" . gettext("here") . ".</a></span><br />";
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$default_layer7shaper_msg .= "</td></tr>";
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read_layer7_config();
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if ($_GET['reset'] <> "") {
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// kill all ipfw-classifyd processes
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mwexec("killall -9 ipfw-classifyd");
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exit;
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}
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if ($_GET) {
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if ($_GET['container']) {
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$name = htmlspecialchars(trim($_GET['container']));
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}
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if ($_GET['action']) {
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$action = htmlspecialchars($_GET['action']);
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}
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}
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if ($_POST) {
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if ($_POST['container']) {
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$name = htmlspecialchars(trim($_POST['container']));
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}
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}
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if ($name) {
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//Get the object from the 7rules list
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$container = $layer7_rules_list[$name];
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}
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if ($_GET) {
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switch ($action) {
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case "add":
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$show_proto_form = true;
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$container = new layer7();
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$output_form .= $container->build_form(); //constructs the graphical interface on the right side
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unset($container);
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break;
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case "show":
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$show_proto_form = true;
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if ($container) {
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$output_form .= $container->build_form();
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} else {
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$show_proto_form = false;
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$input_errors[] = gettext("Layer7 Rules Container not found!");
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}
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break;
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default:
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echo log_error("Get default");
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$show_proto_form = false;
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$output_form .= $dn_default_shaper_msg . $default_layer7shaper_msg;
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break;
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}
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} else if ($_POST) {
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//add a new l7rules container
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$show_proto_form = true;
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unset($input_errors);
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if ($_POST['submit']) {
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if (isset($layer7_rules_list[$name])) {
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$l7r = $layer7_rules_list[$name];
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$_POST['divert_port'] = $l7r->GetRPort();
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} else {
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$l7r =& new layer7();
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$_POST['divert_port'] = $l7r->gen_divert_port();
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}
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for ($i=0; $_POST['protocol'][$i] <> ""; $i++) {
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$_POST['l7rules'][$i]['protocol'] = $_POST['protocol'][$i];
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$_POST['l7rules'][$i]['structure'] = $_POST['structure'][$i];
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$_POST['l7rules'][$i]['behaviour'] = $_POST['behaviour'][$i];
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}
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$l7r->validate_input($_POST,$input_errors);
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$l7r->ReadConfig($_POST['container'], $_POST);
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//Before writing the results, we need to test for repeated protocols
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$non_dupes = array();
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$dupes = array();
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for ($j=0; $j<$i; $j++) {
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if (!$non_dupes[$_POST['protocol'][$j]]) {
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$non_dupes[$_POST['protocol'][$j]] = true;
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} else {
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$dupes[] = $_POST['protocol'][$j];
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}
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}
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unset($non_dupes);
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if (sizeof($dupes) == 0 && !$input_errors) {
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$l7r->wconfig();
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if (write_config()) {
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mark_subsystem_dirty('shaper');
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}
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read_layer7_config();
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} else {
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if (sizeof($dupes) > 0) {
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$dupe_error = gettext("Found the following repeated protocol definitions") . ": ";
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foreach ($dupes as $dupe) {
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$dupe_error .= "$dupe ";
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}
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$input_errors[] .= $dupe_error;
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}
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}
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unset($dupes);
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unset($dupe_error);
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//Even if there are repeated protocols, we won't lose any previous values
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//The user will be able to solve the situation
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$output_form .= $l7r->build_form();
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//Necessary to correctly build the proto form
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$container = $layer7_rules_list[$name];
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if ($input_errors) {
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$container =& $l7r;
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}
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} else if ($_POST['apply']) {
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write_config();
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$retval = 0;
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$retval = filter_configure();
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$savemsg = get_std_save_message($retval);
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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 = $retval;
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}
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clear_subsystem_dirty('shaper');
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if ($container) {
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$output_form .= $container->build_form();
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} else {
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$show_proto_form = false;
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$output_form .= $dn_default_shaper_msg . $default_layer7shaper_msg;
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}
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} else if ($_POST['delete']) {
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$container->delete_l7c();
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if (write_config()) {
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mark_subsystem_dirty('shaper');
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}
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unset($container);
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header("Location: firewall_shaper_layer7.php");
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exit;
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} else {
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$show_proto_form = false;
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}
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} else {
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$show_proto_form = false;
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$output_form .= $dn_default_shaper_msg . $default_layer7shaper_msg;
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}
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// Builds the left tree
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$tree = "<ul class=\"tree\" >";
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if (is_array($layer7_rules_list)) {
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foreach ($layer7_rules_list as $tmpl7) {
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$tree .= $tmpl7->build_tree();
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}
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}
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$tree .= "</ul>";
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$closehead = false;
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include("head.inc");
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?>
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<link rel="stylesheet" type="text/css" media="all" href="./tree/tree.css" />
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<script type="text/javascript" src="./tree/tree.js"></script>
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<script type="text/javascript">
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//<![CDATA[
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var initial_count = new Array();
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var rows_limit = 0; // Set to 0 to disable limitation
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/* Build the behaviours arrays in javascript */
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var js_behaviours_action = ['block']; //static
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var js_behaviours_altq = new Array();
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js_behaviours_altq = array_altq(js_behaviours_altq);
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var js_behaviours_limiter = new Array();
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js_behaviours_limiter = array_limiter(js_behaviours_limiter);
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function array_altq(a_behav) {
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var index;
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<?php
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if (!empty($avail_behaviours_altq)) {
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foreach ($avail_behaviours_altq as $key => $queue) { ?>
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name = "<?= $queue; ?>";
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index = <?= $key; ?>;
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a_behav[index] = name;
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<?php
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}
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} ?>
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return a_behav;
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}
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function array_limiter(a_behav) {
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var index;
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<?php
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if (!empty($avail_behaviours_limiter)) {
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foreach ($avail_behaviours_limiter as $key => $limiter) { ?>
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name = "<?= $limiter; ?>";
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index = <?= $key; ?>;
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a_behav[index] = name;
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<?php
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}
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} ?>
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return a_behav;
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}
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/* Fill the variables with available protocols, structures and behaviours */
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function fillProtocol() {
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var protocol = '<select name="protocol[]" style="font-size:8pt">';
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var name;
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<?php foreach ($avail_protos as $key => $proto) { ?>
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name = "<?= $proto; ?>";
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protocol += "<option value=" + name + ">" + name + "<\/option>";
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<?php } ?>
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protocol += "<\/select>";
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return protocol;
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}
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function fillStructure() {
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var structure = '<select name="structure[]" style="font-size:8pt" onchange="changeBehaviourValues(this.parentNode.parentNode);">';
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var name;
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<?php foreach ($avail_structures as $key => $struct) { ?>
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name = "<?= $struct; ?>";
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if (name == "queue") {
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if (js_behaviours_altq != "") {
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structure += "<option value=" + name + ">" + name + "<\/option>";
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}
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} else {
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if (name == "limiter") {
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if (js_behaviours_limiter != "") {
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structure += "<option value=" + name + ">" + name + "<\/option>";
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}
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} else {
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structure += "<option value=" + name + ">" + name + "<\/option>"; //action
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}
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}
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<?php } ?>
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structure += "<\/select>";
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return structure;
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}
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//Used by default to fill the values when inserting a new row.
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function fillBehaviour() {
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var behaviour = '<select name="behaviour[]" style="width:80px; font-size:8pt">';
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var name;
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<?php foreach ($avail_behaviours_action as $key => $behav) { ?>
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name = "<?= $behav; ?>";
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behaviour += "<option value=" + name + ">" + name + "<\/option>";
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<?php } ?>
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behaviour += "<\/select>";
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return behaviour;
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}
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/* Change the values on behaviours select when changing the structure row */
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function changeBehaviourValues(row) {
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var selectedRow = row.rowIndex - 2; //because row.rowIndex returns 2, not 0
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var structureSelected = document.getElementsByName("structure[]")[selectedRow].value;
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//Select the behaviours values to array a_behav
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var a_behav = new Array();
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if (structureSelected == "action") {
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a_behav = js_behaviours_action; //static
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} else {
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if (structureSelected == "queue") {
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a_behav = js_behaviours_altq;
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} else {
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a_behav = js_behaviours_limiter;
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}
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}
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//Build the html statement with the array values previously selected
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var new_behav;
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var name;
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for (i=0; i<a_behav.length; i++) {
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new_behav += "<option value=" + a_behav[i] + ">" + a_behav[i] + "<\/option>";
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}
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document.getElementsByName("behaviour[]")[selectedRow].innerHTML = new_behav;
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}
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349
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350
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/* Add row to the table */
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function addRow(table_id) {
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var tbl = document.getElementById(table_id);
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353
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// counting rows in table
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354
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var rows_count = tbl.rows.length;
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355
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if (initial_count[table_id] == undefined) {
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356
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// if it is first adding in this table setting initial rows count
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initial_count[table_id] = rows_count;
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}
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// determining real count of added fields
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360
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var tFielsNum = rows_count - initial_count[table_id];
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361
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if (rows_limit!=0 && tFielsNum >= rows_limit) return false;
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362
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363
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var remove = '<a onclick="removeRow(\''+table_id+'\',this.parentNode.parentNode)" href="#"><img border="0" src="/themes/<?=$g['theme'];?>/images/icons/icon_x.gif" alt="x" /><\/a>';
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364
|
|
|
365
|
try {
|
|
366
|
var newRow = tbl.insertRow(rows_count);
|
|
367
|
var newCell = newRow.insertCell(0);
|
|
368
|
newCell.innerHTML = fillProtocol();
|
|
369
|
var newCell = newRow.insertCell(1);
|
|
370
|
newCell.innerHTML = fillStructure();
|
|
371
|
var newCell = newRow.insertCell(2);
|
|
372
|
newCell.innerHTML = fillBehaviour();
|
|
373
|
var newCell = newRow.insertCell(3);
|
|
374
|
newCell.innerHTML = remove;
|
|
375
|
}
|
|
376
|
catch (ex) {
|
|
377
|
//if exception occurs
|
|
378
|
alert(ex);
|
|
379
|
}
|
|
380
|
}
|
|
381
|
|
|
382
|
/* Remove row from the table */
|
|
383
|
function removeRow(tbl,row) {
|
|
384
|
var table = document.getElementById(tbl);
|
|
385
|
try {
|
|
386
|
table.deleteRow(row.rowIndex);
|
|
387
|
} catch (ex) {
|
|
388
|
alert(ex);
|
|
389
|
}
|
|
390
|
}
|
|
391
|
//]]>
|
|
392
|
</script>
|
|
393
|
</head>
|
|
394
|
|
|
395
|
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
|
|
396
|
|
|
397
|
<?php include("fbegin.inc"); ?>
|
|
398
|
<div id="inputerrors"></div>
|
|
399
|
<?php if ($input_errors) print_input_errors($input_errors); ?>
|
|
400
|
|
|
401
|
<form action="firewall_shaper_layer7.php" method="post" id="iform" name="iform">
|
|
402
|
|
|
403
|
<?php if ($savemsg) print_info_box($savemsg); ?>
|
|
404
|
<?php if (is_subsystem_dirty('shaper')): ?><p>
|
|
405
|
<?php print_info_box_np(gettext("The traffic shaper configuration has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br /></p>
|
|
406
|
<?php endif; ?>
|
|
407
|
<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="traffic shaper layer7">
|
|
408
|
<tr><td>
|
|
409
|
<?php
|
|
410
|
$tab_array = array();
|
|
411
|
$tab_array[0] = array(gettext("By Interface"), false, "firewall_shaper.php");
|
|
412
|
$tab_array[1] = array(gettext("By Queue"), false, "firewall_shaper_queues.php");
|
|
413
|
$tab_array[2] = array(gettext("Limiter"), false, "firewall_shaper_vinterface.php");
|
|
414
|
$tab_array[3] = array(gettext("Layer7"), true, "firewall_shaper_layer7.php");
|
|
415
|
$tab_array[4] = array(gettext("Wizards"), false, "firewall_shaper_wizards.php");
|
|
416
|
display_top_tabs($tab_array);
|
|
417
|
?>
|
|
418
|
</td></tr>
|
|
419
|
<tr>
|
|
420
|
<td>
|
|
421
|
<div id="mainarea">
|
|
422
|
<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" summary="main area">
|
|
423
|
|
|
424
|
<?php if (count($layer7_rules_list) > 0): ?>
|
|
425
|
<tr class="tabcont">
|
|
426
|
<td width="25%" align="left"></td>
|
|
427
|
<td width="75%"> </td>
|
|
428
|
</tr>
|
|
429
|
<?php endif; ?>
|
|
430
|
<tr>
|
|
431
|
<td width="25%" valign="top" align="left">
|
|
432
|
<?php
|
|
433
|
echo $tree;
|
|
434
|
?>
|
|
435
|
<br /><br />
|
|
436
|
<a href="firewall_shaper_layer7.php?action=add">
|
|
437
|
<img src="./themes/<?=$g['theme']; ?>/images/icons/icon_plus.gif" title="<?=gettext("Create new l7 rules group"); ?>" width="17" height="17" border="0" alt="add" /> <?=gettext("Create new l7 rules group"); ?>
|
|
438
|
</a>
|
|
439
|
<br />
|
|
440
|
</td>
|
|
441
|
<td width="75%" valign="top" align="center">
|
|
442
|
<div id="shaperarea" style="position:relative">
|
|
443
|
<table summary="output form">
|
|
444
|
<?php
|
|
445
|
echo $output_form;
|
|
446
|
?>
|
|
447
|
|
|
448
|
<!-- Layer 7 rules form -->
|
|
449
|
<?php if ($show_proto_form): ?>
|
|
450
|
<tr>
|
|
451
|
<td width="22%" valign="top" class="vncellreq">
|
|
452
|
<div id="addressnetworkport">
|
|
453
|
<?=gettext("Rule(s)"); ?>
|
|
454
|
</div>
|
|
455
|
</td>
|
|
456
|
|
|
457
|
<td width="78%" class="vtable">
|
|
458
|
<table width="236" id="maintable" summary="main table">
|
|
459
|
<tbody>
|
|
460
|
<tr>
|
|
461
|
<td colspan="4">
|
|
462
|
<div style="font-size: 8pt; padding:5px; margin-top: 16px; margin-bottom: 16px; border:1px dashed #000066;" id="itemhelp">
|
|
463
|
<?=gettext("Add one or more rules"); ?>
|
|
464
|
</div>
|
|
465
|
</td>
|
|
466
|
</tr>
|
|
467
|
<tr>
|
|
468
|
<td>
|
|
469
|
<div style="font-size: 8pt; padding:5px;" id="onecolumn">
|
|
470
|
<?=gettext("Protocol"); ?>
|
|
471
|
</div>
|
|
472
|
</td>
|
|
473
|
<td>
|
|
474
|
<div style="font-size: 8pt; padding:5px;" id="twocolumn">
|
|
475
|
<?=gettext("Structure"); ?>
|
|
476
|
</div>
|
|
477
|
</td>
|
|
478
|
<td>
|
|
479
|
<div style="font-size: 8pt; padding:5px;" id="threecolumn">
|
|
480
|
<?=gettext("Behaviour"); ?>
|
|
481
|
</div>
|
|
482
|
</td>
|
|
483
|
</tr>
|
|
484
|
<!-- PHP Code to generate the existing rules -->
|
|
485
|
<?php
|
|
486
|
if ($container) {
|
|
487
|
foreach ($container->rsets as $l7rule) {
|
|
488
|
?>
|
|
489
|
<tr>
|
|
490
|
<td>
|
|
491
|
<select name="protocol[]" class="formselect" style="font-size:8pt">
|
|
492
|
<?php foreach ($avail_protos as $proto): ?>
|
|
493
|
<option value="<?=$proto;?>" <?php if ($proto == $l7rule->GetRProtocol()) echo "selected=\"selected\""; ?>><?=$proto;?></option>
|
|
494
|
<?php endforeach; ?>
|
|
495
|
</select>
|
|
496
|
</td>
|
|
497
|
<td>
|
|
498
|
<select name="structure[]" class="formselect" style="font-size:8pt" onchange="changeBehaviourValues(this.parentNode.parentNode);">
|
|
499
|
<?php foreach ($avail_structures as $struct) {
|
|
500
|
if ($struct == "queue") {
|
|
501
|
if (!empty($avail_behaviours_altq)) { ?>
|
|
502
|
<option value="<?=$struct ?>" <?php if ($struct == $l7rule->GetRStructure()) echo "selected=\"selected\""; ?>><?=$struct;?></option>
|
|
503
|
<?php }
|
|
504
|
} else {
|
|
505
|
if ($struct == "limiter") {
|
|
506
|
if (!empty($avail_behaviours_limiter)) { ?>
|
|
507
|
<option value="<?=$struct ?>" <?php if ($struct == $l7rule->GetRStructure()) echo "selected=\"selected\""; ?>><?=$struct;?></option>
|
|
508
|
<?php }
|
|
509
|
} else {
|
|
510
|
if ($struct == "action") { ?>
|
|
511
|
<option value="<?=$struct ?>" <?php if ($struct == $l7rule->GetRStructure()) echo "selected=\"selected\""; ?>><?=$struct;?></option>
|
|
512
|
<?php }
|
|
513
|
}
|
|
514
|
}
|
|
515
|
} ?>
|
|
516
|
</select>
|
|
517
|
</td>
|
|
518
|
<td>
|
|
519
|
<select name="behaviour[]" class="formselect" style="width:80px; font-size:8pt">
|
|
520
|
<?php if ($l7rule->GetRStructure() == "action"): ?>
|
|
521
|
<?php foreach ($avail_behaviours_action as $behaviour): ?>
|
|
522
|
<option value="<?=$behaviour ?>" <?php if ($behaviour == $l7rule->GetRBehaviour()) echo "selected=\"selected\""; ?>><?=$behaviour;?></option>
|
|
523
|
<?php endforeach; ?>
|
|
524
|
<?php endif; ?>
|
|
525
|
<?php if ($l7rule->GetRStructure() == "queue"): ?>
|
|
526
|
<?php foreach ($avail_behaviours_altq as $behaviour): ?>
|
|
527
|
<option value="<?=$behaviour ?>" <?php if ($behaviour == $l7rule->GetRBehaviour()) echo "selected=\"selected\""; ?>><?=$behaviour;?></option>
|
|
528
|
<?php endforeach; ?>
|
|
529
|
<?php endif; ?>
|
|
530
|
<?php if ($l7rule->GetRStructure() == "limiter"): ?>
|
|
531
|
<?php foreach ($avail_behaviours_limiter as $behaviour): ?>
|
|
532
|
<option value="<?=$behaviour ?>" <?php if ($behaviour == $l7rule->GetRBehaviour()) echo "selected=\"selected\""; ?>><?=$behaviour;?></option>
|
|
533
|
<?php endforeach; ?>
|
|
534
|
<?php endif; ?>
|
|
535
|
</select>
|
|
536
|
</td>
|
|
537
|
<td>
|
|
538
|
<a onclick="removeRow('maintable',this.parentNode.parentNode); return false;" href="#"><img border="0" src="/themes/<?=$g['theme'];?>/images/icons/icon_x.gif" alt="x" /></a>
|
|
539
|
</td>
|
|
540
|
</tr>
|
|
541
|
<?php
|
|
542
|
} //end foreach
|
|
543
|
} //end if
|
|
544
|
?>
|
|
545
|
</tbody>
|
|
546
|
</table>
|
|
547
|
|
|
548
|
<a onclick="javascript:addRow('maintable'); return false;" href="#"> <img border="0"
|
|
549
|
src="/themes/<?=$g['theme']; ?>/images/icons/icon_plus.gif"
|
|
550
|
alt="" title="<?=gettext("add another entry"); ?>" /> </a>
|
|
551
|
</td>
|
|
552
|
</tr>
|
|
553
|
<tr>
|
|
554
|
<td width="22%" valign="top">
|
|
555
|
|
|
556
|
</td>
|
|
557
|
<td width="78%">
|
|
558
|
<input id="submit" name="submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" />
|
|
559
|
|
|
560
|
<a href="firewall_shaper_layer7.php">
|
|
561
|
<input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" value="<?=gettext("Cancel"); ?>" />
|
|
562
|
|
|
563
|
<?php if ($container): ?>
|
|
564
|
<input id="delete" type="submit" class="formbtn" name="delete" value="<?=gettext("Delete"); ?>" />
|
|
565
|
<?php endif ?>
|
|
566
|
</a>
|
|
567
|
</td>
|
|
568
|
</tr>
|
|
569
|
<?php endif; ?>
|
|
570
|
<!-- End of layer7 rules form -->
|
|
571
|
</table>
|
|
572
|
</div><!-- end of div:shape area -->
|
|
573
|
</td>
|
|
574
|
</tr>
|
|
575
|
</table>
|
|
576
|
</div>
|
|
577
|
</td>
|
|
578
|
</tr>
|
|
579
|
</table>
|
|
580
|
</form>
|
|
581
|
|
|
582
|
<?php include("fend.inc"); ?>
|
|
583
|
</body>
|
|
584
|
</html>
|
