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061f78b1
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Bill Marquette
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<?php
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/* $Id$ */
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/*
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afb5973f
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Bill Marquette
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shaper.inc
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0e16b9ca
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Scott Ullrich
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Copyright (C) 2004-2006 Scott Ullrich
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Copyright (C) 2005-2006 Bill Marquette
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afb5973f
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Bill Marquette
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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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061f78b1
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Bill Marquette
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*/
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/* include all configuration functions */
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require_once("functions.inc");
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require_once("pkg-utils.inc");
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require_once("notices.inc");
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function find_default_queue($interface) {
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global $config, $queue_cache;
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$qconfig = $config;
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/* quick return if we've already seen the default queue for this interface */
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if (isset($queue_cache['defq'][$interface]))
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return $queue_cache['defq'][$interface];
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if (is_array($qconfig['shaper']['queue'])) {
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foreach ($qconfig['shaper']['queue'] as $queue) {
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if(isset($queue['defaultqueue']) and ($queue['defaultqueue'] <> "")) {
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/* If this is a child queue */
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if(isset($queue['attachtoqueue'])) {
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if(is_subqueue_used_on_interface($queue['attachtoqueue'], $interface)) {
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$queue_cache['defq'][$interface] = $queue['name'];
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return $queue['name'];
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}
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} else {
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$queue_cache['defq'][$interface] = $queue['name'];
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return $queue['name'];
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}
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}
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}
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}
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/* unreachable */
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return null;
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}
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function get_ack_queue($interface) {
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global $config, $queue_cache;
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/* quick return if we've already seen the ack queue for this interface */
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if (isset($queue_cache['ackq'][$interface]))
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return $queue_cache['ackq'][$interface];
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$qconfig = $config;
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if (is_array($qconfig['shaper']['queue'])) {
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foreach ($qconfig['shaper']['queue'] as $queue) {
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if(isset($queue['ack']))
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if(isset($queue['attachtoqueue']))
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if(is_subqueue_used_on_interface($queue['attachtoqueue'], $interface)) {
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/* Add to cache */
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$queue_cache['ackq'][$interface] = $queue['name'];
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return $queue['name'];
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}
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}
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}
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/* unreachable */
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return null;
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}
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function filter_generate_altq_queues($altq_ints) {
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global $config;
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$altq_rules = "";
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if (is_array($config['shaper']['queue'])) {
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foreach ($config['shaper']['queue'] as $rule) {
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9b3b1acc
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Scott Ullrich
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update_filter_reload_status("Generating ALTQ queue {$rule['descr']}...");
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061f78b1
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Bill Marquette
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$options = "";
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// check to make sure we're actually using this queue.
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//if(stristr($altq_ints, $rule['name']) !== FALSE) {
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$altq_rules .= "queue {$rule['name']} ";
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if (isset($rule['bandwidth']) and $rule['bandwidth'] <> "")
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$altq_rules .= "bandwidth {$rule['bandwidth']}{$rule['bandwidthtype']} ";
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if (isset($rule['priority']) and $rule['priority'] <> "")
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$altq_rules .= "priority {$rule['priority']} ";
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f1227b84
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Scott Ullrich
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if (isset($rule['qlimit']) and $rule['qlimit'] <> "")
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$altq_rules .= "qlimit {$rule['qlimit']} ";
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061f78b1
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Bill Marquette
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if(isset($rule['red']) and $rule['red'] <> "")
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$options .= " red";
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if(isset($rule['borrow']) and $rule['borrow'] <> "")
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$options .= " borrow";
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if(isset($rule['ecn']) and $rule['ecn'] <> "")
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$options .= " ecn";
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if(isset($rule['rio']) and $rule['rio'] <> "")
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$options .= " rio";
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if(isset($rule['defaultqueue']) and $rule['defaultqueue'] <> "")
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$options .= " default";
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if(isset($rule['upperlimit']) and $rule['upperlimit'] <> "") {
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e295675f
|
Scott Ullrich
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if ($rule['upperlimit1'] <> "")
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$options .= " upperlimit({$rule['upperlimit1']} {$rule['upperlimit2']} {$rule['upperlimit3']})";
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else
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$options .= " upperlimit {$rule['upperlimit3']}";
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061f78b1
|
Bill Marquette
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}
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if(isset($rule['linkshare']) and $rule['linkshare'] <> "") {
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e295675f
|
Scott Ullrich
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if ($rule['linkshare1'] <> "")
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$options .= " linkshare({$rule['linkshare1']} {$rule['linkshare2']} {$rule['linkshare3']})";
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else
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$options .= " linkshare {$rule['linkshare3']}";
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061f78b1
|
Bill Marquette
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}
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if(isset($rule['realtime']) and $rule['realtime'] <> "") {
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e295675f
|
Scott Ullrich
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if ($rule['realtime1'] <> "")
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$options .= " realtime({$rule['realtime1']} {$rule['realtime2']} {$rule['realtime3']})";
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else
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$options .= " realtime {$rule['realtime3']}";
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061f78b1
|
Bill Marquette
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}
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7bdf53c9
|
Scott Ullrich
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$scheduler_type = $config['shaper']['schedulertype'];
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4f9a3d3b
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Scott Ullrich
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$altq_rules .= "{$scheduler_type} ";
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061f78b1
|
Bill Marquette
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if($options)
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$altq_rules .= "( {$options} )";
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$fsq="";
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foreach($config['shaper']['queue'] as $q) {
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if($q['attachtoqueue'] == $rule['name']) {
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if($fsq == "") {
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$altq_rules .= "{ ";
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}
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else if($fsq == "1") {
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$altq_rules .= ", ";
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}
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$altq_rules .= $q['name'];
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$fsq = "1";
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}
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}
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if($fsq == "1")
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$altq_rules .= " }";
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$altq_rules .= "\n";
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//}
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}
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}
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return $altq_rules;
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}
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/* Find a queue that's attached to this one and see if that queue is used on this interface */
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function is_subqueue_used_on_interface($queuename, $interface) {
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global $config;
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$qconfig = $config;
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if (!is_array($qconfig['shaper']['queue'])) return 0;
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foreach ($qconfig['shaper']['queue'] as $queue) {
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b7ff5e40
|
Scott Ullrich
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if($queue['attachtoqueue'] == $queuename) {
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/* recurse if we're a parent queue */
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if ($queue['parentqueue'] == "on") {
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return is_subqueue_used_on_interface($queue['name'], $interface);
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}
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/* If we're not a parent check to see if the queue is used on this interface */
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$subqueue_interface = filter_is_queue_being_used_on_interface($queue['name'], $interface);
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if ($subqueue_interface != ""){
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return 1;
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}
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061f78b1
|
Bill Marquette
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}
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}
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return 0;
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}
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191ed731
|
Scott Ullrich
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function filter_is_queue_being_used_on_interface($queuename, $interface, $direction = 'in') {
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061f78b1
|
Bill Marquette
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global $config;
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$lconfig = $config;
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if(!is_array($lconfig['shaper']['rule'])) return null;
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foreach($lconfig['shaper']['rule'] as $rule) {
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191ed731
|
Scott Ullrich
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$q = $direction . 'queue';
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$if = $direction . '-interface';
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if(($rule[$q] == $queuename && $rule[$if] == $interface))
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061f78b1
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Bill Marquette
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return $interface;
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}
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return null;
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}
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function filter_setup_altq_interfaces() {
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global $config;
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$altq_rules = "";
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$queue_names = "";
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$is_first = "";
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if(!is_array($config['shaper']['queue'])) return null;
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$ifdescrs = array('wan', 'lan');
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for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
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$ifdescrs[] = "opt" . $j;
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}
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foreach ($ifdescrs as $ifdescr => $ifname) {
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$queue_names = "";
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$is_first = "";
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b7ff5e40
|
Scott Ullrich
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$queue_names = find_root_queue($ifname);
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| 215 |
061f78b1
|
Bill Marquette
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if($queue_names <> ""){
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$altq_rules .= "altq on {$config['interfaces'][$ifname]['if']} ";
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| 218 |
f1227b84
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Scott Ullrich
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$bandwidth_arr = get_queue_bandwidth($queue_names);
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$bandwidth = "bandwidth {$bandwidth_arr['bandwidth']}{$bandwidth_arr['bandwidthtype']}";
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| 220 |
061f78b1
|
Bill Marquette
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$altq_rules .= "{$config['shaper']['schedulertype']} {$bandwidth} ";
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$altq_rules .= "queue { {$queue_names} }";
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}
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$altq_rules .= "\n";
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}
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return $altq_rules;
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}
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| 229 |
f1227b84
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Scott Ullrich
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| 230 |
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| 231 |
b7ff5e40
|
Scott Ullrich
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/* Find the root queue for an interface */
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function find_root_queue($ifname) {
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global $config;
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| 234 |
5ca160b3
|
Scott Ullrich
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$queue_names = "";
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| 235 |
b7ff5e40
|
Scott Ullrich
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foreach ($config['shaper']['queue'] as $queue) {
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$rule_interface = "";
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$q = $queue;
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/* if we're a parentqueue and aren't attached to another queue we're probably a root */
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if ((isset($q['parentqueue']) && $q['parentqueue'] <> "") && (!isset($q['attachtoqueue']) || $q['attachtoqueue'] == "")) {
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| 240 |
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/* Confirm that this is a valid queue for this interface */
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| 241 |
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$rule_interface = is_subqueue_used_on_interface($q['name'], $ifname);
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| 242 |
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if ($rule_interface == 1) {
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| 243 |
f1227b84
|
Scott Ullrich
|
if (strlen($queue_names) > 0)
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$queue_names .= " ";
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| 245 |
b7ff5e40
|
Scott Ullrich
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$queue_names .= $q['name'];
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}
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| 247 |
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}
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| 248 |
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}
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| 249 |
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return $queue_names;
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| 250 |
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}
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| 251 |
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| 252 |
f1227b84
|
Scott Ullrich
|
function get_queue_bandwidth($name) {
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| 253 |
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global $config;
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| 254 |
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foreach ($config['shaper']['queue'] as $queue) {
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| 255 |
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if ($queue['name'] == $name) {
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| 256 |
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return array(
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| 257 |
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'bandwidth' => $queue['bandwidth'],
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| 258 |
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'bandwidthtype' => $queue['bandwidthtype']
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| 259 |
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);
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| 260 |
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}
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| 261 |
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}
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| 262 |
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}
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| 263 |
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| 264 |
061f78b1
|
Bill Marquette
|
function is_queue_attached_children($name) {
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| 265 |
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global $config;
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| 266 |
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if (!is_array($config['shaper']['queue'])) return 0;
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| 267 |
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foreach ($config['shaper']['queue'] as $queue) {
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| 268 |
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if($queue['attachtoqueue'] == $name) return 1;
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| 269 |
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}
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| 270 |
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return 0;
|
| 271 |
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}
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| 272 |
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| 273 |
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function queue_interface_recursive($queuename) {
|
| 274 |
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global $config;
|
| 275 |
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foreach($config['shaper']['queue'] as $queue) {
|
| 276 |
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if($queue['attachtoqueue'] == $queuename) {
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| 277 |
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$status = queue_interface_recursive($queue['name']);
|
| 278 |
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if($status <> "") return $status;
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| 279 |
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}
|
| 280 |
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foreach($config['shaper']['rule'] as $rule) {
|
| 281 |
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if($rule['inqueue'] == $queuename)
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| 282 |
e295675f
|
Scott Ullrich
|
return $rule['in-interface'];
|
| 283 |
061f78b1
|
Bill Marquette
|
}
|
| 284 |
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}
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| 285 |
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| 286 |
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/* unreachable */
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| 287 |
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return null;
|
| 288 |
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}
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| 289 |
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| 290 |
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function is_subqueue($name) {
|
| 291 |
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global $config;
|
| 292 |
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$queues = $config['shaper']['queue']; /* must assign to keep from corrupting in memory $config */
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| 293 |
|
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if (!is_array($queues)) return 0;
|
| 294 |
|
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foreach ($queues as $queue) {
|
| 295 |
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if($queue['attachtoqueue'] == $name) return 1;
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| 296 |
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}
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| 297 |
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return 0;
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| 298 |
|
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}
|
| 299 |
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| 300 |
|
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function filter_altq_get_queuename($queuenum) {
|
| 301 |
|
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global $config;
|
| 302 |
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$x=0;
|
| 303 |
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foreach($config['shaper']['queue'] as $rule) {
|
| 304 |
|
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if($x == $queuenum)
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| 305 |
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return $rule['name'];
|
| 306 |
|
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$x++;
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| 307 |
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}
|
| 308 |
|
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/* unreachable */
|
| 309 |
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return null;
|
| 310 |
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}
|
| 311 |
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|
| 312 |
|
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function filter_generate_pf_altq_rules() {
|
| 313 |
|
|
/* I don't think we're in IPFW anymore Toto */
|
| 314 |
767a716e
|
Scott Ullrich
|
$i = 0;
|
| 315 |
0a33f73e
|
Scott Ullrich
|
|
| 316 |
62a48760
|
Scott Ullrich
|
global $config, $g, $tcpflags;
|
| 317 |
061f78b1
|
Bill Marquette
|
|
| 318 |
|
|
$lancfg = $config['interfaces']['lan'];
|
| 319 |
|
|
$pptpdcfg = $config['pptpd'];
|
| 320 |
|
|
$pppoecfg = $config['pppoe'];
|
| 321 |
|
|
|
| 322 |
|
|
$lanif = $lancfg['if'];
|
| 323 |
|
|
$wanif = get_real_wan_interface();
|
| 324 |
|
|
|
| 325 |
|
|
$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
|
| 326 |
|
|
$lansn = $lancfg['subnet'];
|
| 327 |
|
|
|
| 328 |
|
|
/* optional interfaces */
|
| 329 |
|
|
$optcfg = array();
|
| 330 |
|
|
generate_optcfg_array($optcfg);
|
| 331 |
|
|
|
| 332 |
|
|
if ($pptpdcfg['mode'] == "server") {
|
| 333 |
|
|
$pptpsa = $pptpdcfg['remoteip'];
|
| 334 |
|
|
$pptpsn = $g['pptp_subnet'];
|
| 335 |
|
|
if($config['pptp']['pptp_subnet'] <> "")
|
| 336 |
|
|
$pptpsn = $config['pptp']['pptp_subnet'];
|
| 337 |
|
|
}
|
| 338 |
|
|
|
| 339 |
|
|
if ($pppoecfg['mode'] == "server") {
|
| 340 |
|
|
$pppoesa = $pppoecfg['remoteip'];
|
| 341 |
|
|
$pppoesn = $g['pppoe_subnet'];
|
| 342 |
|
|
if($config['pppoe']['pppoe_subnet'] <> "")
|
| 343 |
|
|
$pppoesn = $config['pppoe']['pppoe_subnet'];
|
| 344 |
|
|
}
|
| 345 |
|
|
|
| 346 |
|
|
/* generate rules */
|
| 347 |
|
|
if (isset($config['shaper']['rule']))
|
| 348 |
|
|
foreach ($config['shaper']['rule'] as $rule) {
|
| 349 |
|
|
|
| 350 |
|
|
/* don't include disabled rules */
|
| 351 |
|
|
if (isset($rule['disabled'])) {
|
| 352 |
|
|
$i++;
|
| 353 |
|
|
continue;
|
| 354 |
|
|
}
|
| 355 |
|
|
|
| 356 |
146f99c8
|
Scott Ullrich
|
update_filter_reload_status("Generating ALTQ rule {$rule['descr']}...");
|
| 357 |
0a33f73e
|
Scott Ullrich
|
|
| 358 |
e295675f
|
Scott Ullrich
|
switch($rule['in-interface']) {
|
| 359 |
061f78b1
|
Bill Marquette
|
case "pptp": /* does the rule deal with a PPTP interface? */
|
| 360 |
|
|
if ($pptpdcfg['mode'] != "server") {
|
| 361 |
|
|
if (($rule['source']['network'] == "pptp") ||
|
| 362 |
|
|
($rule['destination']['network'] == "pptp")) {
|
| 363 |
|
|
$i++;
|
| 364 |
|
|
continue;
|
| 365 |
|
|
}
|
| 366 |
|
|
}
|
| 367 |
|
|
|
| 368 |
|
|
$nif = $g['n_pptp_units'];
|
| 369 |
|
|
if($config['pptp']['n_pptp_units'] <> "")
|
| 370 |
|
|
$nif = $config['pptp']['n_pptp_units'];
|
| 371 |
|
|
|
| 372 |
|
|
$ispptp = true;
|
| 373 |
|
|
break;
|
| 374 |
|
|
|
| 375 |
|
|
case "pppoe": /* does the rule deal with a PPPOE interface? */
|
| 376 |
|
|
if ($pppoecfg['mode'] != "server") {
|
| 377 |
|
|
if (($rule['source']['network'] == "pppoe") ||
|
| 378 |
|
|
($rule['destination']['network'] == "pppoe")) {
|
| 379 |
|
|
$i++;
|
| 380 |
|
|
continue;
|
| 381 |
|
|
}
|
| 382 |
|
|
}
|
| 383 |
|
|
|
| 384 |
|
|
$nif = $g['n_pppoe_units'];
|
| 385 |
|
|
if($config['pppoe']['n_pppoe_units'] <> "")
|
| 386 |
|
|
$nif = $config['pppoe']['n_pppoe_units'];
|
| 387 |
|
|
|
| 388 |
|
|
$ispppoe = true;
|
| 389 |
|
|
break;
|
| 390 |
|
|
default:
|
| 391 |
e295675f
|
Scott Ullrich
|
if (strstr($rule['in-interface'], "opt")) {
|
| 392 |
|
|
if (!array_key_exists($rule['in-interface'], $optcfg)) {
|
| 393 |
061f78b1
|
Bill Marquette
|
$i++;
|
| 394 |
|
|
continue;
|
| 395 |
|
|
}
|
| 396 |
|
|
}
|
| 397 |
|
|
$nif = 1;
|
| 398 |
|
|
$ispptp = false;
|
| 399 |
|
|
$ispppoe = false;
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
if (strstr($rule['source']['network'], "opt")) {
|
| 403 |
|
|
if (!array_key_exists($rule['source']['network'], $optcfg)) {
|
| 404 |
|
|
$i++;
|
| 405 |
|
|
continue;
|
| 406 |
|
|
}
|
| 407 |
|
|
}
|
| 408 |
|
|
if (strstr($rule['destination']['network'], "opt")) {
|
| 409 |
|
|
if (!array_key_exists($rule['destination']['network'], $optcfg)) {
|
| 410 |
|
|
$i++;
|
| 411 |
|
|
continue;
|
| 412 |
|
|
}
|
| 413 |
|
|
}
|
| 414 |
|
|
|
| 415 |
|
|
/* check for unresolvable aliases */
|
| 416 |
|
|
if ($rule['source']['address'] && !alias_expand($rule['source']['address'])) {
|
| 417 |
|
|
$i++;
|
| 418 |
|
|
continue;
|
| 419 |
|
|
}
|
| 420 |
|
|
if ($rule['destination']['address'] && !alias_expand($rule['destination']['address'])) {
|
| 421 |
|
|
$i++;
|
| 422 |
|
|
continue;
|
| 423 |
|
|
}
|
| 424 |
|
|
|
| 425 |
fa000715
|
Scott Ullrich
|
$lanip = find_interface_ip($config['interfaces']['lan']['if']);
|
| 426 |
|
|
$wanip = find_interface_ip(get_real_wan_interface());
|
| 427 |
|
|
|
| 428 |
061f78b1
|
Bill Marquette
|
for ($iif = 0; $iif < $nif; $iif++) {
|
| 429 |
0f0c6a9e
|
Scott Ullrich
|
$direction = 'in';
|
| 430 |
|
|
$line = "pass {$direction} on ";
|
| 431 |
|
|
|
| 432 |
|
|
if ($ispptp) {
|
| 433 |
|
|
$line .= " ng" . ($iif+1);
|
| 434 |
0a33f73e
|
Scott Ullrich
|
}
|
| 435 |
0f0c6a9e
|
Scott Ullrich
|
else if($ispppoe) {
|
| 436 |
|
|
$line .= " ng" . ($iif+1);
|
| 437 |
0a33f73e
|
Scott Ullrich
|
}
|
| 438 |
0f0c6a9e
|
Scott Ullrich
|
else {
|
| 439 |
97fadf79
|
Scott Ullrich
|
$friendly_desc = convert_friendly_interface_to_friendly_descr($rule['in-interface']);
|
| 440 |
|
|
$line .= " \${$friendly_desc} ";
|
| 441 |
0f0c6a9e
|
Scott Ullrich
|
}
|
| 442 |
0a33f73e
|
Scott Ullrich
|
|
| 443 |
0f0c6a9e
|
Scott Ullrich
|
/* get protocol */
|
| 444 |
|
|
$proto = $rule['protocol'];
|
| 445 |
|
|
if (isset($proto)) {
|
| 446 |
|
|
$line .= "proto {$proto} ";
|
| 447 |
|
|
}
|
| 448 |
061f78b1
|
Bill Marquette
|
|
| 449 |
0f0c6a9e
|
Scott Ullrich
|
/* get source address */
|
| 450 |
|
|
if (isset($rule['source']['any'])) {
|
| 451 |
|
|
$src = "any";
|
| 452 |
|
|
} else if ($rule['source']['network']) {
|
| 453 |
03101b55
|
Scott Ullrich
|
if (stristr($rule['source']['network'], "opt") == true) {
|
| 454 |
0f0c6a9e
|
Scott Ullrich
|
$src = $optcfg[$rule['source']['network']]['sa'] . "/" .
|
| 455 |
03101b55
|
Scott Ullrich
|
$optcfg[$rule['source']['network']]['sn'];
|
| 456 |
061f78b1
|
Bill Marquette
|
} else {
|
| 457 |
0f0c6a9e
|
Scott Ullrich
|
switch ($rule['source']['network']) {
|
| 458 |
fa000715
|
Scott Ullrich
|
case 'wanip':
|
| 459 |
|
|
$src = $wanip;
|
| 460 |
|
|
break;
|
| 461 |
|
|
case 'lanip':
|
| 462 |
|
|
$src = $lanip;
|
| 463 |
|
|
break;
|
| 464 |
0f0c6a9e
|
Scott Ullrich
|
case 'lan':
|
| 465 |
03101b55
|
Scott Ullrich
|
$src = "$lansa/$lansn";
|
| 466 |
|
|
break;
|
| 467 |
0f0c6a9e
|
Scott Ullrich
|
case 'pptp':
|
| 468 |
03101b55
|
Scott Ullrich
|
$src = "$pptpsa/$pptpsn";
|
| 469 |
|
|
break;
|
| 470 |
0f0c6a9e
|
Scott Ullrich
|
case 'pppoe':
|
| 471 |
03101b55
|
Scott Ullrich
|
$src = "$pppoesa/$pppoesn";
|
| 472 |
|
|
break;
|
| 473 |
061f78b1
|
Bill Marquette
|
}
|
| 474 |
|
|
}
|
| 475 |
0f0c6a9e
|
Scott Ullrich
|
} else if ($rule['source']['address']) {
|
| 476 |
|
|
$src = alias_expand($rule['source']['address']);
|
| 477 |
|
|
if(!$src)
|
| 478 |
|
|
$src = $rule['source']['address'];
|
| 479 |
|
|
}
|
| 480 |
061f78b1
|
Bill Marquette
|
|
| 481 |
0f0c6a9e
|
Scott Ullrich
|
if (!$src) {
|
| 482 |
|
|
printf("No source address found in rule $i\n");
|
| 483 |
|
|
break;
|
| 484 |
|
|
}
|
| 485 |
061f78b1
|
Bill Marquette
|
|
| 486 |
0f0c6a9e
|
Scott Ullrich
|
if (isset($rule['source']['not'])) {
|
| 487 |
0a33f73e
|
Scott Ullrich
|
|
| 488 |
|
|
/*pf is not really happy with this sexy ($src = "!{$src}";) approach of
|
| 489 |
2f038c0b
|
Scott Ullrich
|
* negating a list or macro. So we have to write out a ! on each entry.
|
| 490 |
0a33f73e
|
Scott Ullrich
|
*/
|
| 491 |
2f038c0b
|
Scott Ullrich
|
|
| 492 |
0a33f73e
|
Scott Ullrich
|
/* not very happy with this! but it beats copying this section to
|
| 493 |
2f038c0b
|
Scott Ullrich
|
* several places.
|
| 494 |
|
|
*/
|
| 495 |
|
|
$alias = alias_expand(substr($src, 1));
|
| 496 |
0a33f73e
|
Scott Ullrich
|
|
| 497 |
2f038c0b
|
Scott Ullrich
|
if(isset($alias) && stristr($alias, "$")) {
|
| 498 |
|
|
$alias = alias_expand_value(substr($src, 1));
|
| 499 |
|
|
$src = "{";
|
| 500 |
|
|
foreach(preg_split("/[\s]+/", $alias) as $item) {
|
| 501 |
|
|
if($item != "") {
|
| 502 |
|
|
$src .= " !{$item}";
|
| 503 |
|
|
}
|
| 504 |
|
|
}
|
| 505 |
|
|
$src .= " }";
|
| 506 |
|
|
}
|
| 507 |
|
|
else {
|
| 508 |
|
|
$src = "!{$src}";
|
| 509 |
|
|
}
|
| 510 |
0f0c6a9e
|
Scott Ullrich
|
}
|
| 511 |
|
|
$line .= "from {$src} ";
|
| 512 |
0a33f73e
|
Scott Ullrich
|
|
| 513 |
0f0c6a9e
|
Scott Ullrich
|
/* get source port */
|
| 514 |
|
|
if (!isset($rule['protocol']) || in_array($rule['protocol'], array("tcp","udp"))) {
|
| 515 |
|
|
if ($rule['source']['port']) {
|
| 516 |
|
|
/*
|
| 517 |
|
|
* Check to see if port is a alias. If so grab it and
|
| 518 |
|
|
* enclose it in { } to pass to pf.
|
| 519 |
|
|
*
|
| 520 |
|
|
* Otherwise combine the portrange into one if its only
|
| 521 |
|
|
* one item.
|
| 522 |
|
|
*/
|
| 523 |
|
|
$src = alias_expand($rule['source']['port']);
|
| 524 |
|
|
if($src <> "") {
|
| 525 |
|
|
$line .= "port {$src}";
|
| 526 |
061f78b1
|
Bill Marquette
|
} else {
|
| 527 |
0f0c6a9e
|
Scott Ullrich
|
$srcport = explode("-", $rule['source']['port']);
|
| 528 |
|
|
if ((!$srcport[1]) || ($srcport[0] == $srcport[1])) {
|
| 529 |
|
|
$line .= "port {$srcport[0]} ";
|
| 530 |
|
|
} else {
|
| 531 |
|
|
$line .= "port {$srcport[0]}:{$srcport[1]} ";
|
| 532 |
061f78b1
|
Bill Marquette
|
}
|
| 533 |
|
|
}
|
| 534 |
|
|
}
|
| 535 |
0f0c6a9e
|
Scott Ullrich
|
}
|
| 536 |
061f78b1
|
Bill Marquette
|
|
| 537 |
0f0c6a9e
|
Scott Ullrich
|
/* destination address */
|
| 538 |
|
|
if (isset($rule['destination']['any'])) {
|
| 539 |
|
|
$dst = "any";
|
| 540 |
|
|
} else if ($rule['destination']['network']) {
|
| 541 |
03101b55
|
Scott Ullrich
|
if (stristr($rule['destination']['network'], "opt") == true) {
|
| 542 |
0f0c6a9e
|
Scott Ullrich
|
$dst = $optcfg[$rule['destination']['network']]['sa'] . "/" .
|
| 543 |
03101b55
|
Scott Ullrich
|
$optcfg[$rule['destination']['network']]['sn'];
|
| 544 |
061f78b1
|
Bill Marquette
|
} else {
|
| 545 |
0f0c6a9e
|
Scott Ullrich
|
switch ($rule['destination']['network']) {
|
| 546 |
fa000715
|
Scott Ullrich
|
case 'wanip':
|
| 547 |
|
|
$dst = $wanip;
|
| 548 |
|
|
break;
|
| 549 |
|
|
case 'lanip':
|
| 550 |
|
|
$dst = $lanip;
|
| 551 |
|
|
break;
|
| 552 |
0f0c6a9e
|
Scott Ullrich
|
case 'lan':
|
| 553 |
03101b55
|
Scott Ullrich
|
$dst = "$lansa/$lansn";
|
| 554 |
|
|
break;
|
| 555 |
0f0c6a9e
|
Scott Ullrich
|
case 'pptp':
|
| 556 |
03101b55
|
Scott Ullrich
|
$dst = "$pptpsa/$pptpsn";
|
| 557 |
|
|
break;
|
| 558 |
0f0c6a9e
|
Scott Ullrich
|
case 'pppoe':
|
| 559 |
03101b55
|
Scott Ullrich
|
$dst = "$pppoesa/$pppoesn";
|
| 560 |
|
|
break;
|
| 561 |
061f78b1
|
Bill Marquette
|
}
|
| 562 |
|
|
}
|
| 563 |
0f0c6a9e
|
Scott Ullrich
|
} else if ($rule['destination']['address']) {
|
| 564 |
|
|
$dst = alias_expand($rule['destination']['address']);
|
| 565 |
|
|
if(!$dst)
|
| 566 |
|
|
$dst = $rule['destination']['address'];
|
| 567 |
|
|
}
|
| 568 |
061f78b1
|
Bill Marquette
|
|
| 569 |
0f0c6a9e
|
Scott Ullrich
|
if (!$dst) {
|
| 570 |
03101b55
|
Scott Ullrich
|
printf("No destination address found in rule {$i}. \n");
|
| 571 |
|
|
print_r($rule['destination']['network']);
|
| 572 |
0f0c6a9e
|
Scott Ullrich
|
break;
|
| 573 |
|
|
}
|
| 574 |
061f78b1
|
Bill Marquette
|
|
| 575 |
0f0c6a9e
|
Scott Ullrich
|
if (isset($rule['destination']['not'])) {
|
| 576 |
0a33f73e
|
Scott Ullrich
|
|
| 577 |
|
|
/*pf is not really happy with this sexy ($dst = "!{$dst}";) approach of
|
| 578 |
2f038c0b
|
Scott Ullrich
|
* negating a list or macro. So we have to write out a ! on each entry.
|
| 579 |
0a33f73e
|
Scott Ullrich
|
*/
|
| 580 |
2f038c0b
|
Scott Ullrich
|
|
| 581 |
0a33f73e
|
Scott Ullrich
|
/* not very happy with this! but it beats copying this section to
|
| 582 |
2f038c0b
|
Scott Ullrich
|
* several places.
|
| 583 |
|
|
*/
|
| 584 |
|
|
$alias = alias_expand(substr($dst, 1));
|
| 585 |
0a33f73e
|
Scott Ullrich
|
|
| 586 |
2f038c0b
|
Scott Ullrich
|
if(isset($alias) && stristr($alias, "$")) {
|
| 587 |
|
|
$alias = alias_expand_value(substr($dst, 1));
|
| 588 |
|
|
$dst = "{";
|
| 589 |
|
|
foreach(preg_split("/[\s]+/", $alias) as $item) {
|
| 590 |
|
|
if($item != "") {
|
| 591 |
|
|
$dst .= " !{$item}";
|
| 592 |
|
|
}
|
| 593 |
|
|
}
|
| 594 |
|
|
$dst .= " }";
|
| 595 |
|
|
}
|
| 596 |
|
|
else {
|
| 597 |
|
|
$dst = "!{$dst}";
|
| 598 |
|
|
}
|
| 599 |
0f0c6a9e
|
Scott Ullrich
|
}
|
| 600 |
0a33f73e
|
Scott Ullrich
|
$line .= " to {$dst} ";
|
| 601 |
0f0c6a9e
|
Scott Ullrich
|
|
| 602 |
|
|
if (!isset($rule['protocol']) || in_array($rule['protocol'], array("tcp","udp"))) {
|
| 603 |
|
|
if ($rule['destination']['port']) {
|
| 604 |
|
|
$dstport = alias_expand($rule['destination']['port']);
|
| 605 |
|
|
/*
|
| 606 |
|
|
* Check to see if port is a alias. If so grab it and
|
| 607 |
|
|
* enclose it in { } to pass to pf.
|
| 608 |
|
|
*
|
| 609 |
|
|
* Otherwise combine the portrange into one if its only
|
| 610 |
|
|
* one item.
|
| 611 |
|
|
*/
|
| 612 |
|
|
if($dstport <> "") {
|
| 613 |
|
|
$line .= "port {$dstport}";
|
| 614 |
061f78b1
|
Bill Marquette
|
} else {
|
| 615 |
0f0c6a9e
|
Scott Ullrich
|
$dstport = explode("-", $rule['destination']['port']);
|
| 616 |
|
|
if ((!$dstport[1]) || ($dstport[0] == $dstport[1])) {
|
| 617 |
|
|
$dstport = $dstport[0];
|
| 618 |
|
|
$line .= "port {$dstport} ";
|
| 619 |
061f78b1
|
Bill Marquette
|
} else {
|
| 620 |
0f0c6a9e
|
Scott Ullrich
|
$dstport = "{$dstport[0]}:{$dstport[1]}";
|
| 621 |
|
|
$line .= "port {$dstport} ";
|
| 622 |
061f78b1
|
Bill Marquette
|
}
|
| 623 |
|
|
}
|
| 624 |
|
|
}
|
| 625 |
0f0c6a9e
|
Scott Ullrich
|
}
|
| 626 |
061f78b1
|
Bill Marquette
|
|
| 627 |
0f0c6a9e
|
Scott Ullrich
|
if ($rule['iptos'])
|
| 628 |
03101b55
|
Scott Ullrich
|
$line .= "tos {$rule['iptos']} ";
|
| 629 |
061f78b1
|
Bill Marquette
|
|
| 630 |
0f0c6a9e
|
Scott Ullrich
|
$inflags = explode(",", $rule['tcpflags']);
|
| 631 |
|
|
$flags = " flags ";
|
| 632 |
|
|
foreach ($tcpflags as $tcpflag) {
|
| 633 |
|
|
if (array_search($tcpflag, $inflags) !== false) {
|
| 634 |
|
|
$flags .= strtoupper(substr($tcpflag, 0, 1));
|
| 635 |
061f78b1
|
Bill Marquette
|
}
|
| 636 |
|
|
}
|
| 637 |
0f0c6a9e
|
Scott Ullrich
|
if($flags <> " flags ")
|
| 638 |
|
|
$line .= "{$flags}/SAFRPU ";
|
| 639 |
|
|
|
| 640 |
|
|
$qtag = "{$direction}queue";
|
| 641 |
|
|
$line .= " keep state tagged unshaped tag {$rule[$qtag]} ";
|
| 642 |
|
|
|
| 643 |
|
|
$line .= "\n";
|
| 644 |
|
|
$shaperrules .= $line;
|
| 645 |
0a33f73e
|
Scott Ullrich
|
|
| 646 |
0f0c6a9e
|
Scott Ullrich
|
/* setup the outbound queue on the other interface */
|
| 647 |
|
|
$direction = 'out';
|
| 648 |
|
|
$qouttag = "{$direction}queue";
|
| 649 |
0a33f73e
|
Scott Ullrich
|
|
| 650 |
03101b55
|
Scott Ullrich
|
$friendly_desc = convert_friendly_interface_to_friendly_descr($rule['out-interface']);
|
| 651 |
8ede0d63
|
Scott Ullrich
|
$shaperrules .= "pass out on \${$friendly_desc}";
|
| 652 |
0a33f73e
|
Scott Ullrich
|
|
| 653 |
0f0c6a9e
|
Scott Ullrich
|
if(isset($proto) && $proto != "") {
|
| 654 |
|
|
$shaperrules .= " proto {$proto}";
|
| 655 |
|
|
}
|
| 656 |
|
|
$shaperrules .= " from any to {$dst}";
|
| 657 |
|
|
if(isset($dstport) && $dstport != "") {
|
| 658 |
|
|
$shaperrules .= " port {$dstport}";
|
| 659 |
|
|
}
|
| 660 |
|
|
if ($rule['iptos']) {
|
| 661 |
|
|
$shaperrules .= " tos {$rule['iptos']}";
|
| 662 |
|
|
}
|
| 663 |
|
|
if($flags <> " flags ") {
|
| 664 |
|
|
$shaperrules .= "{$flags}/SAFRPU";
|
| 665 |
|
|
}
|
| 666 |
0a33f73e
|
Scott Ullrich
|
|
| 667 |
0f0c6a9e
|
Scott Ullrich
|
$shaperrules .= " keep state tagged {$rule[$qtag]} tag {$rule[$qouttag]}\n";
|
| 668 |
0a33f73e
|
Scott Ullrich
|
|
| 669 |
0f0c6a9e
|
Scott Ullrich
|
unset($src);
|
| 670 |
|
|
unset($dst);
|
| 671 |
|
|
unset($srcport);
|
| 672 |
|
|
unset($dstport);
|
| 673 |
061f78b1
|
Bill Marquette
|
}
|
| 674 |
|
|
|
| 675 |
|
|
$i++;
|
| 676 |
|
|
}
|
| 677 |
|
|
return $shaperrules;
|
| 678 |
|
|
}
|
| 679 |
|
|
|
| 680 |
191ed731
|
Scott Ullrich
|
?>
|