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Diffstat (limited to 'src/etc/inc/shaper.inc')
| -rw-r--r-- | src/etc/inc/shaper.inc | 5151 |
1 files changed, 5151 insertions, 0 deletions
diff --git a/src/etc/inc/shaper.inc b/src/etc/inc/shaper.inc new file mode 100644 index 0000000..f5c91b0 --- /dev/null +++ b/src/etc/inc/shaper.inc @@ -0,0 +1,5151 @@ +<?php +/* + shaper.inc +*/ +/* ==================================================================== + * Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved. + * Copyright (c) 2004, 2005 Scott Ullrich + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgment: + * "This product includes software developed by the pfSense Project + * for use in the pfSense software distribution. (http://www.pfsense.org/). + * + * 4. The names "pfSense" and "pfSense Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * coreteam@pfsense.org. + * + * 5. Products derived from this software may not be called "pfSense" + * nor may "pfSense" appear in their names without prior written + * permission of the Electric Sheep Fencing, LLC. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * + * "This product includes software developed by the pfSense Project + * for use in the pfSense software distribution (http://www.pfsense.org/). + * + * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + * ==================================================================== + * + */ + +/* XXX: needs some reducing on include. */ +/* include all configuration functions. */ +require_once("globals.inc"); +require_once("functions.inc"); +require_once("util.inc"); +require_once("notices.inc"); + +/* + * I admit :) this is derived from xmlparse.inc StartElement() + */ +function &get_reference_to_me_in_config(&$mypath) { + global $config; + + $ptr =& $config['shaper']; + foreach ($mypath as $indeks) { + $ptr =& $ptr['queue'][$indeks]; + } + + return $ptr; +} + +function unset_object_by_reference(&$mypath) { + global $config; + + $ptr =& $config['shaper']; + for ($i = 0; $i < count($mypath) - 1; $i++) { + $ptr =& $ptr['queue'][$mypath[$i]]; + } + unset($ptr['queue'][$mypath[$i]]); +} + +function &get_dn_reference_to_me_in_config(&$mypath) { + global $config; + + $ptr =& $config['dnshaper']; + foreach ($mypath as $indeks) { + $ptr =& $ptr['queue'][$indeks]; + } + + return $ptr; +} + +function unset_dn_object_by_reference(&$mypath) { + global $config; + + $ptr =& $config['dnshaper']; + for ($i = 0; $i < count($mypath) - 1; $i++) { + $ptr =& $ptr['queue'][$mypath[$i]]; + } + unset($ptr['queue'][$mypath[$i]]); +} + +function clean_child_queues($type, $mypath) { + $ref = &get_reference_to_me_in_config($mypath); + + switch ($type) { + case 'HFSC': + if (isset($ref['borrow'])) { + unset($ref['borrow']); + } + if (isset($ref['hogs'])) { + unset($ref['hogs']); + } + if (isset($ref['buckets'])) { + unset($ref['buckets']); + } + break; + case 'PRIQ': + if (isset($ref['borrow'])) { + unset($ref['borrow']); + } + if (isset($ref['bandwidth'])) { + unset($ref['bandwidth']); + } + if (isset($ref['bandwidthtype'])) { + unset($ref['bandwidthtype']); + } + /* fall through */ + case 'FAIRQ': + if (isset($ref['borrow'])) { + unset($ref['borrow']); + } + /* fall through */ + case 'CBQ': + if (isset($ref['realtime'])) { + unset($ref['realtime']); + } + if (isset($ref['realtime1'])) { + unset($ref['realtime1']); + } + if (isset($ref['realtime2'])) { + unset($ref['realtime2']); + } + if (isset($ref['realtime3'])) { + unset($ref['realtime3']); + } + if (isset($ref['upperlimit'])) { + unset($ref['upperlimit']); + } + if (isset($ref['upperlimit1'])) { + unset($ref['upperlimit1']); + } + if (isset($ref['upperlimit2'])) { + unset($ref['upperlimit2']); + } + if (isset($ref['upperlimit3'])) { + unset($ref['upperlimit3']); + } + if (isset($ref['linkshare'])) { + unset($ref['linkshare']); + } + if (isset($ref['linkshare1'])) { + unset($ref['linkshare1']); + } + if (isset($ref['linkshare2'])) { + unset($ref['linkshare2']); + } + if (isset($ref['linkshare3'])) { + unset($ref['linkshare3']); + } + if (isset($ref['hogs'])) { + unset($ref['hogs']); + } + if (isset($ref['buckets'])) { + unset($ref['buckets']); + } + break; + } +} + +function get_bandwidthtype_scale($type) { + switch ($type) { + case "Gb": + $factor = 1024 * 1024 * 1024; + break; + case "Mb": + $factor = 1024 * 1024; + break; + case "Kb": + $factor = 1024; + break; + case "b": + default: + $factor = 1; + break; + } + return intval($factor); +} + +function get_hfsc_bandwidth($object, $bw) { + $pattern= "/[0-9]+/"; + if (preg_match($pattern, $bw, $match)) { + $bw_1 = $match[1]; + } else { + return 0; + } + $pattern= "/(b|Kb|Mb|Gb|%)/"; + if (preg_match($pattern, $bw, $match)) { + switch ($match[1]) { + case '%': + $bw_1 = $bw_1 / 100 * get_interface_bandwidth($object); + break; + default: + $bw_1 = $bw_1 * get_bandwidthtype_scale($match[0]); + break; + } + return floatval($bw_1); + } else { + return 0; + } +} + +function get_interface_bandwidth($object) { + global $altq_list_queues; + + $int = $object->GetInterface(); + $altq =& $altq_list_queues[$int]; + if ($altq) { + $bw_3 = $altq->GetBandwidth(); + $bw_3 = $bw_3 * get_bandwidthtype_scale($altq->GetBwscale()); + return floatval($bw_3); + } else { + return 0; + } +} + +/* + * This is duplicated here since we cannot include guiconfig.inc. + * Including it makes all stuff break. + */ +function shaper_do_input_validation($postdata, $reqdfields, $reqdfieldsn, $input_errors) { + + /* check for bad control characters */ + foreach ($postdata as $pn => $pd) { + if (is_string($pd) && preg_match("/[\\x00-\\x08\\x0b\\x0c\\x0e-\\x1f]/", $pd)) { + $input_errors[] = sprintf(gettext("The field '%s' contains invalid characters."), $pn); + } + } + + for ($i = 0; $i < count($reqdfields); $i++) { + if ($postdata[$reqdfields[$i]] == "") { + $input_errors[] = sprintf(gettext("The field '%s' is required."), $reqdfieldsn[$i]); + } + } +} + +function cleanup_queue_from_rules($queue) { + global $config; + + foreach ($config['filter']['rule'] as $rule) { + if ($rule['defaultqueue'] == $queue) { + unset($rule['defaultqueue']); + } + if ($rule['ackqueue'] == $queue) { + unset($rule['ackqueue']); + } + } +} + +function cleanup_dnqueue_from_rules($queue) { + global $config; + + foreach ($config['filter']['rule'] as $rule) { + if ($rule['dnpipe'] == $queue) { + unset($rule['dnpipe']); + } + if ($rule['pdnpipe'] == $queue) { + unset($rule['pdnpipe']); + } + } +} + +class altq_root_queue { + var $interface; + var $tbrconfig ; + var $bandwidth; + var $bandwidthtype; /* b, Kb, Mb */ + var $scheduler; + var $qlimit; + var $queues = array(); + var $qenabled = false; + var $link; + var $available_bw; /* in b/s */ + + /* Accessor functions */ + function GetAvailableBandwidth() { + return $this->available_bw; + } + function SetAvailableBandwidth($bw) { + $this->available_bw = $bw; + } + function GetDefaultQueuePresent() { + if (!empty($this->queues)) { + foreach ($this->queues as $q) { + if ($q->GetDefault()) { + return true; + } + } + } + + return false; + } + function SetLink($link) { + $this->link = $link; + } + function GetLink() { + return $this->link; + } + function GetEnabled() { + return $this->qenabled; + } + function SetEnabled($value) { + $this->qenabled = $value; + } + function CanHaveChildren() { + if ($this->GetScheduler() == "CODELQ") { + return false; + } else { + return true; + } + } + function CanBeDeleted() { + return false; + } + function GetQname() { + return $this->interface; + } + function SetQname($name) { + $this->interface = trim($name); + } + function GetInterface() { + return $this->interface; + } + function SetInterface($name) { + $this->interface = trim($name); + } + function GetTbrConfig() { + return $this->tbrconfig; + } + function SetTbrConfig($tbrconfig) { + $this->tbrconfig = $tbrconfig; + } + function GetBandwidth() { + return $this->bandwidth; + } + function SetBandwidth($bw) { + $this->bandwidth = $bw; + } + function GetBwscale() { + return $this->bandwidthtype; + } + function SetBwscale($bwscale) { + $this->bandwidthtype = $bwscale; + } + function GetScheduler() { + return $this->scheduler; + } + function SetScheduler($scheduler) { + $this->scheduler = trim($scheduler); + } + function GetQlimit() { + return $this->qlimit; + } + function SetQlimit($limit) { + $this->qlimit = $limit; + } + + function validate_input($data, &$input_errors) { + + $reqdfields[] = "bandwidth"; + $reqdfieldsn[] = gettext("Bandwidth"); + $reqdfields[] = "bandwidthtype"; + $reqdfieldsn[] = gettext("Bandwidthtype"); + + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if ($data['bandwidth'] && (!is_numeric($data['bandwidth']))) { + $input_errors[] = gettext("Bandwidth must be an integer."); + } + if ($data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth cannot be negative."); + } + if ($data['qlimit'] && (!is_numeric($data['qlimit']))) { + $input_errors[] = gettext("Qlimit must be an integer."); + } + if ($data['qlimit'] < 0) { + $input_errors[] = gettext("Qlimit must be positive."); + } + if ($data['tbrconfig'] && (!is_numeric($data['tbrconfig']))) { + $input_errors[] = gettext("Tbrsize must be an integer."); + } + if ($data['tbrconfig'] < 0) { + $input_errors[] = gettext("Tbrsize must be positive."); + } + } + + /* Implement this to shorten some code on the frontend page */ + function ReadConfig(&$conf) { + if (isset($conf['tbrconfig'])) { + $this->SetTbrConfig($conf['tbrconfig']); + } else { + $this->SetTbrConfig($conf['tbrconfig']); + } + $this->SetBandwidth($conf['bandwidth']); + if ($conf['bandwidthtype'] <> "") { + $this->SetBwscale($conf['bandwidthtype']); + } + if (isset($conf['scheduler'])) { + if ($this->GetScheduler() != $conf['scheduler']) { + foreach ($this->queues as $q) { + clean_child_queues($conf['scheduler'], $this->GetLink()); + $q->clean_queue($conf['scheduler']); + } + } + $this->SetScheduler($conf['scheduler']); + } + if (isset($conf['qlimit']) && $conf['qlimit'] <> "") { + $this->SetQlimit($conf['qlimit']); + } else { + $this->SetQlimit(""); + } + if (isset($conf['name'])) { + $this->SetQname($conf['name']); + } + if (!empty($conf['enabled'])) { + $this->SetEnabled($conf['enabled']); + } else { + $this->SetEnabled(""); + } + } + + function copy_queue($interface, &$cflink) { + $cflink['interface'] = $interface; + $cflink['name'] = $interface; + $cflink['scheduler'] = $this->GetScheduler(); + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['qlimit'] = $this->GetQlimit(); + $cflink['tbrconfig'] = $this->GetTbrConfig(); + $cflink['enabled'] = $this->GetEnabled(); + if (is_array($this->queues)) { + $cflink['queue'] = array(); + foreach ($this->queues as $q) { + $cflink['queue'][$q->GetQname()] = array(); + $q->copy_queue($interface, $cflink['queue'][$q->GetQname()]); + } + } + } + + function &get_queue_list(&$q = null) { + $qlist = array(); + + //$qlist[$this->GetQname()] = & $this; + if (is_array($this->queues)) { + foreach ($this->queues as $queue) { + $queue->get_queue_list($qlist); + } + } + return $qlist; + } + + function &add_queue($interface, &$queue, &$path, &$input_errors) { + + if (!is_array($this->queues)) { + $this->queues = array(); + } + + switch ($this->GetScheduler()) { + case "PRIQ": + $q =& new priq_queue(); + break; + case "HFSC": + $q =& new hfsc_queue(); + break; + case "CBQ": + $q =& new cbq_queue(); + break; + case "FAIRQ": + $q =& new fairq_queue(); + break; + default: + /* XXX: but should not happen anyway */ + return; + break; + } + $q->SetLink($path); + $q->SetInterface($this->GetInterface()); + $q->SetEnabled("on"); + $q->SetParent($this); + $q->ReadConfig($queue); + $q->validate_input($queue, $input_errors); + if (count($input_errors)) { + log_error("SHAPER: could not create queue " . $q->GetQname() . " on interface {$interface} because: " . print_r($input_errors, true)); + return $q; + } + + if (isset($queue['bandwidth'])) { + switch ($queue['bandwidthtype']) { + case "%": + $myBw = $this->GetAvailableBandwidth() * $queue['bandwidth'] / 100; + break; + default: + $myBw = $queue['bandwidth'] * get_bandwidthtype_scale($queue['bandwidthtype']); + break; + } + } + $q->SetAvailableBandwidth($myBw); + $this->SetAvailableBandwidth($this->GetAvailableBandwidth() - $myBw); + $this->queues[$q->GetQname()] = &$q; + ref_on_altq_queue_list($this->GetQname(), $q->GetQname()); + if (is_array($queue['queue'])) { + foreach ($queue['queue'] as $key1 => $que) { + array_push($path, $key1); + $q->add_queue($q->GetInterface(), $que, $path, $input_errors); + array_pop($path); + } + } + + return $q; + } + + /* interface here might be optional */ + function &find_queue($interface, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } + foreach ($this->queues as $q) { + $result =& $q->find_queue("", $qname); + if ($result) { + return $result; + } + } + } + + function &find_parentqueue($interface, $qname) { + if ($qname == $interface) { + $result = NULL; + } else if ($this->queues[$qname]) { + $result = $this; + } else if ($this->GetScheduler() <> "PRIQ") { + foreach ($this->queues as $q) { + $result = $q->find_parentqueue("", $qname); + if ($result) { + return $result; + } + } + } + } + + function build_tree() { + global $shaperIFlist; + + $tree = " <li><a href=\"firewall_shaper.php?interface=".$this->GetInterface()."&queue=". $this->GetInterface()."&action=show"; + $tree .= "\">" . $shaperIFlist[$this->GetInterface()] . "</a>"; + if (is_array($this->queues)) { + $tree .= "<ul>"; + foreach ($this->queues as $q) { + $tree .= $q->build_tree(); + } + $tree .= "</ul>"; + } + $tree .= "</li>"; + return $tree; + } + + function delete_queue() { + foreach ($this->queues as $q) { + $this->SetAvailableBandwidth($this->GetAvailableBandwidth() + $q->GetAvailableBandwidth()); + $q->delete_queue(); + } + unset_object_by_reference($this->GetLink()); + } + + function delete_all() { + if (count($this->queues)) { + foreach ($this->queues as $q) { + $q->delete_all(); + unset_object_by_reference($q->GetLink()); + unset($q); + } + unset($this->queues); + } + } + + /* + * First it spits: + * altq on $interface .............. + * then it goes like + * foreach ($queues as $qkey => $queue) { + * this->queues[$qkey]->build_rule(); + * } + */ + function build_rules(&$default = false) { + if (count($this->queues) > 0 && $this->GetEnabled() == "on") { + $default = false; + $rules = " altq on " . get_real_interface($this->GetInterface()); + if ($this->GetScheduler()) { + $rules .= " ".strtolower($this->GetScheduler()); + } + if ($this->GetQlimit() > 0) { + $rules .= " qlimit " . $this->GetQlimit() . " "; + } + if ($this->GetBandwidth()) { + $rules .= " bandwidth ".trim($this->GetBandwidth()); + if ($this->GetBwscale()) { + $rules .= $this->GetBwscale(); + } + } + if ($this->GetTbrConfig()) { + $rules .= " tbrsize ".$this->GetTbrConfig(); + } + if (count($this->queues)) { + $i = count($this->queues); + $rules .= " queue { "; + foreach ($this->queues as $qkey => $qnone) { + if ($i > 1) { + $i--; + $rules .= " {$qkey}, "; + } else { + $rules .= " {$qkey} "; + } + } + $rules .= " } \n"; + foreach ($this->queues as $q) { + $rules .= $q->build_rules($default); + } + } + + if ($default == false) { + $error = "SHAPER: no default queue specified for interface ". $this->GetInterface() . ". The interface queue will be enforced as default."; + file_notice("Shaper", $error, "Error occurred", ""); + unset($error); + return "\n"; + } + $frule .= $rules; + } else if ($this->GetEnabled() == "on" && $this->GetScheduler() == "CODELQ") { + $rules = " altq on " . get_real_interface($this->GetInterface()); + if ($this->GetScheduler()) { + $rules .= " ".strtolower($this->GetScheduler()); + } + if ($this->GetQlimit() > 0) { + $rules .= " ( qlimit " . $this->GetQlimit() . " ) "; + } + if ($this->GetBandwidth()) { + $rules .= " bandwidth ".trim($this->GetBandwidth()); + if ($this->GetBwscale()) { + $rules .= $this->GetBwscale(); + } + } + if ($this->GetTbrConfig()) { + $rules .= " tbrsize ".$this->GetTbrConfig(); + } + + $rules .= " queue"; + } + + $rules .= " \n"; + return $rules; + } + + function build_javascript() { + $javascript = "<script type=\"text/javascript\">"; + $javascript .= "//<![CDATA[\n"; + $javascript .= "function mySuspend() {"; + $javascript .= "if (document.layers && document.layers['shaperarea'] != null) "; + $javascript .= "document.layers['shaperarea'].visibility = 'hidden'; "; + $javascript .= "else if (document.all)"; + $javascript .= "document.all['shaperarea'].style.visibility = 'hidden';"; + $javascript .= "}"; + + $javascript .= "function myResume() {"; + $javascript .= "if (document.layers && document.layers['shaperarea'] != null) "; + $javascript .= "document.layers['shaperarea'].visibility = 'visible';"; + $javascript .= "else if (document.all) "; + $javascript .= "document.all['shaperarea'].style.visibility = 'visible';"; + $javascript .= "}"; + $javascript .= "//]]>"; + $javascript .= "</script>"; + + return $javascript; + } + + function build_shortform() { + global $g; + + $altq =& $this; + + if ($altq) { + $scheduler = ": " . $altq->GetScheduler(); + } + + $form = '<dl class="dl-horizontal">'; + $form .= ' <dt>'; + $form .= ' <a href="firewall_shaper.php?interface=' . $this->GetInterface() . '&queue=' . $this->GetQname() . '&action=show">' . $shaperIFlist[$this->GetInterface()] . '</a>'; + $form .= ' </dt>'; + $form .= ' <dd>'; + $form .= $scheduler; + $form .= ' </dd>'; + + $form .= ' <dt>'; + $form .= 'Bandwidth'; + $form .= ' </dt>'; + $form .= ' <dd>'; + $form .= $this->GetBandwidth() . ' ' . $this->GetBwscale(); + $form .= ' </dd>'; + + $form .= ' <dt>'; + $form .= 'Disable'; + $form .= ' <dt>'; + $form .= ' <dd>'; + + $form .= '<a class="btn btn-default btn-xs" href="firewall_shaper_queues.php?interface='; + $form .= $this->GetInterface() . '&queue='; + $form .= $this->GetQname() . '&action=delete">'; + $form .= gettext("Disable shaper on interface") . '</a>'; + + $form .= ' </dd>'; + + $form .= '</dl>'; + + return $form; + + } + + /* + * For requesting the parameters of the root queues + * to the user like the traffic wizard does. + */ + function build_form() { + + $sform = new Form(new Form_Button( + 'Submit', + 'Save' + )); + + $section = new Form_Section(null); + + $section->addInput(new Form_Checkbox( + 'enabled', + 'Enable/Disable', + 'Enable/disable discipline and its children', + ($this->GetEnabled() == "on"), + 'on' + )); + + $section->addInput(new Form_StaticText( + 'Name', + $this->GetQname() + )); + + $section->addInput(new Form_Select( + 'scheduler', + 'Scheduler Type', + $this->GetScheduler(), + array('HFSC' => 'HFSC', + 'CBQ' => 'CBQ', + 'FAIRQ' => 'FAIRQ', + 'CODELQ' => 'CODELQ', + 'PRIQ' => 'PRIQ') + ))->setHelp('Changing this changes all child queues! Beware you can lose information.'); + + $group = new Form_group('Bandwidth'); + + $group->add(new Form_Input( + 'bandwidth', + null, + 'number', + $this->GetBandwidth() + )); + + $group->add(new Form_Select( + 'bandwidthtype', + null, + $this->GetBwscale(), + array('Kb' => 'Kb', + 'Mb' => 'Mb', + 'Gb' => 'Gb', + 'b' => 'b') + )); + + $section->add($group); + + $section->addInput(new Form_Input( + 'qlimit', + 'Queue Limit', + 'number', + $this->GetQlimit() + )); + + $section->addInput(new Form_Input( + 'tbrconfig', + 'TRB Size', + 'number', + $this->GetTbrConfig() + ))->setHelp('Adjusts the size, in bytes, of the token bucket regulator. If not specified, heuristics based on the interface ' . + 'bandwidth are used to determine the size.'); + + $section->addInput(new Form_Input( + 'interface', + null, + 'hidden', + $this->GetInterface() + )); + + $section->addInput(new Form_Input( + 'name', + null, + 'hidden', + $this->GetQname() + )); + + $sform->add($section); + + return($sform); + } + + function update_altq_queue_data(&$data) { + $this->ReadConfig($data); + } + + /* + * Should call on each of it queues and subqueues + * the same function much like build_rules(); + */ + function wconfig() { + $cflink = &get_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['interface'] = $this->GetInterface(); + $cflink['name'] = $this->GetQname(); + $cflink['scheduler'] = $this->GetScheduler(); + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($cflink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['tbrconfig'] = trim($this->GetTbrConfig()); + if (empty($cflink['tbrconfig'])) { + unset($cflink['tbrconfig']); + } + $cflink['enabled'] = $this->GetEnabled(); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + } + +} + +class priq_queue { + var $qname; + var $qinterface; + var $qlimit; + var $qpriority; + var $description; + var $isparent; + var $qbandwidth; + var $qbandwidthtype; + var $qdefault = ""; + var $qrio = ""; + var $qred = ""; + var $qcodel = ""; + var $qecn = ""; + var $qack; + var $qenabled = ""; + var $qparent; + var $link; + var $available_bw; /* in b/s */ + + /* This is here to help with form building and building rules/lists */ + var $subqueues = array(); + + /* Accessor functions */ + function GetAvailableBandwidth() { + return $this->available_bw; + } + function SetAvailableBandwidth($bw) { + $this->available_bw = $bw; + } + function SetLink($link) { + $this->link = $link; + } + function GetLink() { + return $this->link; + } + function &GetParent() { + return $this->qparent; + } + function SetParent(&$parent) { + $this->qparent = &$parent; + } + function GetEnabled() { + return $this->qenabled; + } + function SetEnabled($value) { + $this->qenabled = $value; + } + function CanHaveChildren() { + return false; + } + function CanBeDeleted() { + return true; + } + function GetQname() { + return $this->qname; + } + function SetQname($name) { + $this->qname = trim($name); + } + function GetBandwidth() { + return $this->qbandwidth; + } + function SetBandwidth($bandwidth) { + $this->qbandwidth = $bandwidth; + } + function GetInterface() { + return $this->qinterface; + } + function SetInterface($name) { + $this->qinterface = trim($name); + } + function GetQlimit() { + return $this->qlimit; + } + function SetQlimit($limit) { + $this->qlimit = $limit; + } + function GetQpriority() { + return $this->qpriority; + } + function SetQpriority($priority) { + $this->qpriority = $priority; + } + function GetDescription() { + return $this->description; + } + function SetDescription($str) { + $this->description = trim($str); + } + function GetFirstime() { + return $this->firsttime; + } + function SetFirsttime($number) { + $this->firsttime = $number; + } + function GetBwscale() { + return $this->qbandwidthtype; + } + function SetBwscale($scale) { + $this->qbandwidthtype = $scale; + } + function GetDefaultQueuePresent() { + if ($this->GetDefault()) { + return true; + } + if (!empty($this->subqueues)) { + foreach ($this->subqueues as $q) { + if ($q->GetDefault()) { + return true; + } + } + } + + return false; + } + function GetDefault() { + return $this->qdefault; + } + function SetDefault($value = false) { + $this->qdefault = $value; + } + function GetCodel() { + return $this->codel; + } + function SetCodel($codel = false) { + $this->codel = $codel; + } + function GetRed() { + return $this->qred; + } + function SetRed($red = false) { + $this->qred = $red; + } + function GetRio() { + return $this->qrio; + } + function SetRio($rio = false) { + $this->qrio = $rio; + } + function GetEcn() { + return $this->qecn; + } + function SetEcn($ecn = false) { + $this->qecn = $ecn; + } + function GetAck() { + return $this->qack; + } + function SetAck($ack = false) { + $this->qack = $ack; + } + + function build_javascript() { + $javascript = "<script type=\"text/javascript\">"; + $javascript .= "//<![CDATA[\n"; + $javascript .= "function mySuspend() { \n"; + $javascript .= "if (document.layers && document.layers['shaperarea'] != null)\n"; + $javascript .= "document.layers['shaperarea'].visibility = 'hidden';\n"; + $javascript .= "else if (document.all)\n"; + $javascript .= "document.all['shaperarea'].style.visibility = 'hidden';\n"; + $javascript .= "}\n"; + + $javascript .= "function myResume() {\n"; + $javascript .= "if (document.layers && document.layers['shaperarea'] != null)\n"; + $javascript .= "document.layers['shaperarea'].visibility = 'visible';\n"; + $javascript .= "else if (document.all)\n"; + $javascript .= "document.all['shaperarea'].style.visibility = 'visible';\n"; + $javascript .= "}\n"; + $javascript .= "//]]>"; + $javascript .= "</script>"; + + return $javascript; + } + + function &add_queue($interface, &$qname, &$path, &$input_errors) { return; } + + /* + * Currently this will not be called unless we decide to clone a whole + * queue tree on the 'By Queues' view or support drag&drop on the tree/list + */ + function copy_queue($interface, &$cflink) { + + $cflink['name'] = $this->GetQname(); + $cflink['interface'] = $interface; + $cflink['qlimit'] = $this->GetQlimit(); + $cflink['priority'] = $this->GetQpriority(); + $cflink['description'] = $this->GetDescription(); + $cflink['enabled'] = $this->GetEnabled(); + $cflink['default'] = $this->GetDefault(); + $cflink['red'] = $this->GetRed(); + $cflink['codel'] = $this->GetCodel(); + $cflink['rio'] = $this->GetRio(); + $cflink['ecn'] = $this->GetEcn(); + + if (is_array($this->subqueues)) { + $cflinkp['queue'] = array(); + foreach ($this->subqueues as $q) { + $cflink['queue'][$q->GetQname()] = array(); + $q->copy_queue($interface, $cflink['queue'][$q->GetQname()]); + } + } + } + + function clean_queue($sched) { + clean_child_queues($sched, $this->GetLink()); + if (is_array($this->subqueues)) { + foreach ($this->subqueues as $q) { + $q->clean_queue($sched); + } + } + } + + function &get_queue_list(&$qlist) { + + $qlist[$this->GetQname()] = & $this; + if (is_array($this->subqueues)) { + foreach ($this->subqueues as $queue) { + $queue->get_queue_list($qlist); + } + } + } + + function delete_queue() { + unref_on_altq_queue_list($this->GetQname()); + cleanup_queue_from_rules($this->GetQname()); + unset_object_by_reference($this->GetLink()); + } + + function delete_all() { + if (count($this->subqueues)) { + foreach ($this->subqueues as $q) { + $q->delete_all(); + unset_object_by_reference($q->GetLink()); + unset($q); + } + unset($this->subqueues); + } + } + + function &find_queue($interface, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } + } + + function find_parentqueue($interface, $qname) { return; } + + function validate_input($data, &$input_errors) { + + $reqdfields[] = "name"; + $reqdfieldsn[] = gettext("Name"); + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if ($data['bandwidth'] && (!is_numeric($data['bandwidth']))) { + $input_errors[] = "Bandwidth must be an integer."; + } + if ($data['bandwidth'] < 0) { + $input_errors[] = "Bandwidth cannot be negative."; + } + if ($data['priority'] && (!is_numeric($data['priority']) || + ($data['priority'] < 1) || ($data['priority'] > 15))) { + $input_errors[] = gettext("The priority must be an integer between 1 and 15."); + } + if ($data['qlimit'] && (!is_numeric($data['qlimit']))) { + $input_errors[] = gettext("Queue limit must be an integer"); + } + if ($data['qlimit'] < 0) { + $input_errors[] = gettext("Queue limit must be positive"); + } + if (!empty($data['newname']) && !preg_match("/^[a-zA-Z0-9_-]*$/", $data['newname'])) { + $input_errors[] = gettext("Queue names must be alphanumeric and _ or - only."); + } + if (!empty($data['name']) && !preg_match("/^[a-zA-Z0-9_-]*$/", $data['name'])) { + $input_errors[] = gettext("Queue names must be alphanumeric and _ or - only."); + } + $default = $this->GetDefault(); + if (!empty($data['default']) && altq_get_default_queue($data['interface']) && empty($default)) { + $input_errors[] = gettext("Only one default queue per interface is allowed."); + } + } + + function ReadConfig(&$q) { + if (!empty($q['name']) && !empty($q['newname']) && $q['name'] != $q['newname']) { + $this->SetQname($q['newname']); + } else if (!empty($q['newname'])) { + $this->SetQname($q['newname']); + } else if (isset($q['name'])) { + $this->SetQname($q['name']); + } + if (isset($q['interface'])) { + $this->SetInterface($q['interface']); + } + $this->SetBandwidth($q['bandwidth']); + if ($q['bandwidthtype'] <> "") { + $this->SetBwscale($q['bandwidthtype']); + } + if (!empty($q['qlimit'])) { + $this->SetQlimit($q['qlimit']); + } else { + $this->SetQlimit(""); // Default + } + if (!empty($q['priority'])) { + $this->SetQPriority($q['priority']); + } else { + $this->SetQpriority(""); + } + if (!empty($q['description'])) { + $this->SetDescription($q['description']); + } else { + $this->SetDescription(""); + } + if (!empty($q['red'])) { + $this->SetRed($q['red']); + } else { + $this->SetRed(); + } + if (!empty($q['codel'])) { + $this->SetCodel($q['codel']); + } else { + $this->SetCodel(); + } + if (!empty($q['rio'])) { + $this->SetRio($q['rio']); + } else { + $this->SetRio(); + } + if (!empty($q['ecn'])) { + $this->SetEcn($q['ecn']); + } else { + $this->SetEcn(); + } + if (!empty($q['default'])) { + $this->SetDefault($q['default']); + } else { + $this->SetDefault(); + } + if (!empty($q['enabled'])) { + $this->SetEnabled($q['enabled']); + } else { + $this->SetEnabled(""); + } + } + + function build_tree() { + $tree = " <li><a href=\"firewall_shaper.php?interface=". $this->GetInterface()."&queue=". $this->GetQname()."&action=show"; + $tree .= "\" "; + $tmpvalue = $this->GetDefault(); + if (!empty($tmpvalue)) { + $tree .= " class=\"navlnk\""; + } + $tree .= " >" . $this->GetQname() . "</a>"; + /* + * Not needed here! + * if (is_array($queues) { + * $tree .= "<ul>"; + * foreach ($q as $queues) + * $tree .= $queues['$q->GetName()']->build_tree(); + * endforeach + * $tree .= "</ul>"; + * } + */ + + $tree .= "</li>"; + + return $tree; + } + + /* Should return something like: + * queue $qname on $qinterface bandwidth .... + */ + function build_rules(&$default = false) { + $pfq_rule = " queue ". $this->qname; + if ($this->GetInterface()) { + $pfq_rule .= " on ".get_real_interface($this->GetInterface()); + } + $tmpvalue = $this->GetQpriority(); + if (!empty($tmpvalue)) { + $pfq_rule .= " priority ".$this->GetQpriority(); + } + $tmpvalue = $this->GetQlimit(); + if (!empty($tmpvalue)) { + $pfq_rule .= " qlimit " . $this->GetQlimit(); + } + if ($this->GetRed() || $this->GetRio() || $this->GetEcn() || $this->GetDefault() || $this->GetCodel()) { + $pfq_rule .= " priq ( "; + $tmpvalue = $this->GetRed(); + if (!empty($tmpvalue)) { + $comma = 1; + $pfq_rule .= " red "; + } + $tmpvalue = $this->GetRio(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " rio "; + } + $tmpvalue = $this->GetEcn(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " ecn "; + } + $tmpvalue = $this->GetCodel(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " codel "; + } + $tmpvalue = $this->GetDefault(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $pfq_rule .= " default "; + $default = true; + } + $pfq_rule .= " ) "; + } + + $pfq_rule .= " \n"; + + return $pfq_rule; + } + + /* + * To return the html form to show to user + * for getting the parameters. + * Should do even for first time when the + * object is created and later when we may + * need to update it. (2) + */ + + function build_form() { + + $sform = new Form(); + + $section = new Form_Section(null); + + $section->addInput(new Form_Checkbox( + 'enabled', + 'Enable/Disable', + 'Enable/disable discipline and its children', + ($this->GetEnabled() == "on"), + 'on' + )); + + $section->addInput(new Form_StaticText( + 'Name', + $this->GetQname() + ))->setHelp('Enter the name of the queue here. Do not use spaces and limit the size to 15 characters.'); + + $section->addInput(new Form_Input( + 'priority', + 'Priority', + 'number', + $this->GetQpriority(), + ['min' => '0', 'max'=> '7'] + ))->setHelp('For hfsc, the range is 0 to 7. The default is 1. Hfsc queues with a higher priority are preferred in the case of overload.'); + + $section->addInput(new Form_Input( + 'qlimit', + 'Queue Limit', + 'number', + $this->GetQlimit() + ))->setHelp('Queue limit in packets.'); + + $group = new Form_Group('Scheduler options'); + + if (empty($this->subqueues)) { + $group->add(new Form_Checkbox( + 'default', + null, + null, + $this->GetDefault() + ))->setHelp('Default Queue'); + } + + $group->add(new Form_Checkbox( + 'red', + null, + null, + !empty($this->GetRed()) + ))->setHelp('<a target="_new" href="http://www.openbsd.org/faq/pf/queueing.html#red">' . gettext('Random Early Detection') . '</a>'); + + $group->add(new Form_Checkbox( + 'rio', + null, + null, + !empty($this->GetRio()) + ))->setHelp('<a target="_new" href="http://www.openbsd.org/faq/pf/queueing.html#rio">' . gettext('Random Early Detection In and Out') . '</a>'); + + $group->add(new Form_Checkbox( + 'ecn', + null, + null, + !empty($this->GetEcn()) + ))->setHelp('<a target="_new" href="http://www.openbsd.org/faq/pf/queueing.html#ecn">' . gettext('Explicit Congestion Notification') . '</a>'); + + $group->add(new Form_Checkbox( + 'codel', + null, + null, + !empty($this->GetCodel()) + ))->setHelp('<a target="_new" href="http://www.openbsd.org/faq/pf/queueing.html#ecn">' . gettext('Explicit Congestion Notification') . '</a>'); + + $group->setHelp('Select options for this queue'); + + $section->add($group); + + $section->addInput(new Form_Input( + 'description', + 'Description', + 'text', + $this->GetDescription() + )); + + $section->addInput(new Form_Input( + 'interface', + null, + 'hidden', + $this->GetInterface() + )); + + $sform->add($section); + + return($sform); + } + + function build_shortform() { + /* XXX: Hacks in sight. Mostly layer violations! */ + global $g, $altq_list_queues; + global $shaperIFlist; + + $altq =& $altq_list_queues[$this->GetInterface()]; + + if ($altq) { + $scheduler = $altq->GetScheduler(); + } + + $form = '<dl class="dl-horizontal">'; + $form .= ' <dt>'; + $form .= ' <a href="firewall_shaper.php?interface=' . $this->GetInterface() . '&queue=' . $this->GetQname() . '&action=show">' . $shaperIFlist[$this->GetInterface()] . '</a>'; + $form .= ' </dt>'; + $form .= ' <dd>'; + $form .= $scheduler; + $form .= ' </dd>'; + + $form .= ' <dt>'; + $form .= 'Bandwidth'; + $form .= ' </dt>'; + $form .= ' <dd>'; + $form .= $this->GetBandwidth() . ' ' . $this->GetBwscale(); + $form .= ' </dd>'; + + $tmpvalue = $this->GetQpriority(); + if (!empty($tmpvalue)) { + $form .= ' <dt>'; + $form .= 'Priority'; + $form .= ' <dt>'; + $form .= ' <dd>'; + $form .= 'On'; + $form .= ' </dd>'; + } + + $tmpvalue = $this->GetDefault(); + if (!empty($tmpvalue)) { + $form .= ' <dt>'; + $form .= 'Default'; + $form .= ' <dt>'; + $form .= ' <dd>'; + $form .= 'On'; + $form .= ' </dd>'; + } + + $form .= ' <dt>'; + $form .= 'Delete'; + $form .= ' <dt>'; + $form .= ' <dd>'; + + $form .= '<a class="btn btn-danger btn-xs" href="firewall_shaper_queues.php?interface='; + $form .= $this->GetInterface() . '&queue='; + $form .= $this->GetQname() . '&action=delete">'; + $form .= gettext("Delete queue from interface") . '</a>'; + + $form .= ' </dd>'; + + $form .= '</dl>'; + + return $form; + + } + + function update_altq_queue_data(&$q) { + $this->ReadConfig($q); + } + + function wconfig() { + $cflink =& get_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['name'] = $this->GetQname(); + $cflink['interface'] = $this->GetInterface(); + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($cflink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['priority'] = trim($this->GetQpriority()); + if (empty($cflink['priority'])) { + unset($cflink['priority']); + } + $cflink['description'] = trim($this->GetDescription()); + if (empty($cflink['description'])) { + unset($cflink['description']); + } + $cflink['enabled'] = trim($this->GetEnabled()); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + $cflink['default'] = trim($this->GetDefault()); + if (empty($cflink['default'])) { + unset($cflink['default']); + } + $cflink['red'] = trim($this->GetRed()); + if (empty($cflink['red'])) { + unset($cflink['red']); + } + $cflink['codel'] = trim($this->GetCodel()); + if (empty($cflink['codel'])) { + unset($cflink['codel']); + } + $cflink['rio'] = trim($this->GetRio()); + if (empty($cflink['rio'])) { + unset($cflink['rio']); + } + $cflink['ecn'] = trim($this->GetEcn()); + if (empty($cflink['ecn'])) { + unset($cflink['ecn']); + } + } +} + +class hfsc_queue extends priq_queue { + /* realtime */ + var $realtime; + var $r_m1; + var $r_d; + var $r_m2; + /* linkshare */ + var $linkshare; + var $l_m1; + var $l_d; + var $l_m2; + /* upperlimit */ + var $upperlimit; + var $u_m1; + var $u_d; + var $u_m2; + + /* + * HFSC can have nested queues. + */ + function CanHaveChildren() { + return true; + } + function GetRealtime() { + return $this->realtime; + } + function GetR_m1() { + return $this->r_m1; + } + function GetR_d() { + return $this->r_d; + } + function GetR_m2() { + return $this->r_m2; + } + function SetRealtime() { + $this->realtime = "on"; + } + function DisableRealtime() { + $this->realtime = ""; + } + function SetR_m1($value) { + $this->r_m1 = $value; + } + function SetR_d($value) { + $this->r_d = $value; + } + function SetR_m2($value) { + $this->r_m2 = $value; + } + function GetLinkshare() { + return $this->linkshare; + } + function DisableLinkshare() { + $this->linkshare = ""; + } + function GetL_m1() { + return $this->l_m1; + } + function GetL_d() { + return $this->l_d; + } + function GetL_m2() { + return $this->l_m2; + } + function SetLinkshare() { + $this->linkshare = "on"; + } + function SetL_m1($value) { + $this->l_m1 = $value; + } + function SetL_d($value) { + $this->l_d = $value; + } + function SetL_m2($value) { + $this->l_m2 = $value; + } + function GetUpperlimit() { + return $this->upperlimit; + } + function GetU_m1() { + return $this->u_m1; + } + function GetU_d() { + return $this->u_d; + } + function GetU_m2() { + return $this->u_m2; + } + function SetUpperlimit() { + $this->upperlimit = "on"; + } + function DisableUpperlimit() { + $this->upperlimit = ""; + } + function SetU_m1($value) { + $this->u_m1 = $value; + } + function SetU_d($value) { + $this->u_d = $value; + } + function SetU_m2($value) { + $this->u_m2 = $value; + } + + function &add_queue($interface, &$qname, &$path, &$input_errors) { + + if (!is_array($this->subqueues)) { + $this->subqueues = array(); + } + $q =& new hfsc_queue(); + $q->SetInterface($this->GetInterface()); + $q->SetParent($this); + $q->ReadConfig($qname); + $q->validate_input($qname, $input_errors); + if (count($input_errors)) { + log_error("SHAPER: could not create queue " . $q->GetQname() . " on interface {$interface} because: " . print_r($input_errors, true)); + return $q; + } + + $q->SetEnabled("on"); + $q->SetLink($path); + switch ($q->GetBwscale()) { + case "%": + $myBw = $this->GetAvailableBandwidth() * $qname['bandwidth'] / 100; + break; + default: + $myBw = $qname['bandwidth'] * get_bandwidthtype_scale($q->GetBwscale()); + break; + } + $q->SetAvailableBandwidth($myBw); + $this->SetAvailableBandwidth($this->GetAvailableBandwidth() - $myBw); + + $this->subqueues[$q->GetQname()] =& $q; //new hfsc_queue() + ref_on_altq_queue_list($this->GetQname(), $q->GetQname()); + if (is_array($qname['queue'])) { + foreach ($qname['queue'] as $key1 => $que) { + array_push($path, $key1); + $q->add_queue($q->GetInterface(), $que, $path, $input_errors); + array_pop($path); + } + } + + return $q; + } + + function copy_queue($interface, &$cflink) { + + $cflink['name'] = $this->GetQname(); + $cflink['interface'] = $interface; + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($cflink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['priority'] = trim($this->GetQpriority()); + if (empty($cflink['priority'])) { + unset($cflink['priority']); + } + $cflink['description'] = trim($this->GetDescription()); + if (empty($cflink['description'])) { + unset($cflink['description']); + } + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['enabled'] = trim($this->GetEnabled()); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + $cflink['default'] = trim($this->GetDefault()); + if (empty($cflink['default'])) { + unset($cflink['default']); + } + $cflink['red'] = trim($this->GetRed()); + if (empty($cflink['red'])) { + unset($cflink['red']); + } + $cflink['rio'] = trim($this->GetRio()); + if (empty($cflink['rio'])) { + unset($cflink['rio']); + } + $cflink['ecn'] = trim($this->GetEcn()); + if (empty($cflink['ecn'])) { + unset($cflink['ecn']); + } + if ($this->GetLinkshare() <> "") { + if ($this->GetL_m1() <> "") { + $cflink['linkshare1'] = $this->GetL_m1(); + $cflink['linkshare2'] = $this->GetL_d(); + $cflink['linkshare'] = "on"; + } else { + unset($cflink['linkshare1']); + unset($cflink['linkshare2']); + unset($cflink['linkshare']); + } + if ($this->GetL_m2() <> "") { + $cflink['linkshare3'] = $this->GetL_m2(); + $cflink['linkshare'] = "on"; + } else { + unset($cflink['linkshare3']); + unset($cflink['linkshare']); + } + } + if ($this->GetRealtime() <> "") { + if ($this->GetR_m1() <> "") { + $cflink['realtime1'] = $this->GetR_m1(); + $cflink['realtime2'] = $this->GetR_d(); + $cflink['realtime'] = "on"; + } else { + unset($cflink['realtime1']); + unset($cflink['realtime2']); + unset($cflink['realtime']); + } + if ($this->GetR_m2() <> "") { + $cflink['realtime3'] = $this->GetR_m2(); + $cflink['realtime'] = "on"; + } else { + unset($cflink['realtime3']); + unset($cflink['realtime']); + } + } + if ($this->GetUpperlimit() <> "") { + if ($this->GetU_m1() <> "") { + $cflink['upperlimit1'] = $this->GetU_m1(); + $cflink['upperlimit2'] = $this->GetU_d(); + $cflink['upperlimit'] = "on"; + } else { + unset($cflink['upperlimit']); + unset($cflink['upperlimit1']); + unset($cflink['upperlimit2']); + } + if ($this->GetU_m2() <> "") { + $cflink['upperlimit3'] = $this->GetU_m2(); + $cflink['upperlimit'] = "on"; + } else { + unset($cflink['upperlimit3']); + unset($cflink['upperlimit']); + } + } + + if (is_array($this->subqueues)) { + $cflinkp['queue'] = array(); + foreach ($this->subqueues as $q) { + $cflink['queue'][$q->GetQname()] = array(); + $q->copy_queue($interface, $cflink['queue'][$q->GetQname()]); + } + } + } + + function delete_queue() { + unref_on_altq_queue_list($this->GetQname()); + cleanup_queue_from_rules($this->GetQname()); + $parent =& $this->GetParent(); + foreach ($this->subqueues as $q) { + $this->SetAvailableBandwidth($this->GetAvailableBandwidth() + $q->GetAvailableBandwidth()); + $q->delete_queue(); + } + unset_object_by_reference($this->GetLink()); + } + + /* + * Should search even its children + */ + function &find_queue($interface, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } + + foreach ($this->subqueues as $q) { + $result =& $q->find_queue("", $qname); + if ($result) { + return $result; + } + } + } + + function &find_parentqueue($interface, $qname) { + if ($this->subqueues[$qname]) { + return $this; + } + foreach ($this->subqueues as $q) { + $result = $q->find_parentqueue("", $qname); + if ($result) { + return $result; + } + } + } + + function validate_input($data, &$input_errors) { + parent::validate_input($data, $input_errors); + + $reqdfields[] = "bandwidth"; + $reqdfieldsn[] = gettext("Bandwidth"); + $reqdfields[] = "bandwidthtype"; + $reqdfieldsn[] = gettext("Bandwidthtype"); + + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if (isset($data['linkshare3']) && $data['linkshare3'] <> "") { + if ($data['bandwidth'] && (!is_numeric($data['bandwidth']))) { + $input_errors[] = gettext("Bandwidth must be an integer."); + } + + if ($data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth cannot be negative."); + } + + if ($data['bandwidthtype'] == "%") { + if ($data['bandwidth'] > 100 || $data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth in percentage should be between 1 and 100 bounds."); + } + } + /* + $parent =& $this->GetParent(); + switch ($data['bandwidthtype']) { + case "%": + $myBw = $parent->GetAvailableBandwidth() * floatval($data['bandwidth']) / 100; + default: + $mybw = floatval($data['bandwidth']) * get_bandwidthtype_scale($data['bandwidthtype']); + break; + } + if ($parent->GetAvailableBandwidth() < $myBw) { + $input_errors[] = "The sum of children bandwidth exceeds that of the parent."; + } + */ + } + + if ($data['upperlimit1'] <> "" && $data['upperlimit2'] == "") { + $input_errors[] = gettext("upperlimit service curve defined but missing (d) value"); + } + if ($data['upperlimit2'] <> "" && $data['upperlimit1'] == "") { + $input_errors[] = gettext("upperlimit service curve defined but missing initial bandwidth (m1) value"); + } + if ($data['upperlimit1'] <> "" && !is_valid_shaperbw($data['upperlimit1'])) { + $input_errors[] = gettext("upperlimit m1 value needs to be Kb, Mb, Gb, or %"); + } + if ($data['upperlimit2'] <> "" && !is_numeric($data['upperlimit2'])) { + $input_errors[] = gettext("upperlimit d value needs to be numeric"); + } + if ($data['upperlimit3'] <> "" && !is_valid_shaperbw($data['upperlimit3'])) { + $input_errors[] = gettext("upperlimit m2 value needs to be Kb, Mb, Gb, or %"); + } + + /* + if (isset($data['upperlimit']) && $data['upperlimit3'] <> "" && $data['upperlimit1'] <> "") { + $bw_1 = get_hfsc_bandwidth($this, $data['upperlimit1']); + $bw_2 = get_hfsc_bandwidth($this, $data['upperlimit3']); + if (floatval($bw_1) < floatval($bw_2)) { + $input_errors[] = ("upperlimit m1 cannot be smaller than m2"); + } + + if (get_interface_bandwidth($this) < (0.8 * (floatval($bw_1) + floatval($bw_2)))) { + $input_errors[] = ("upperlimit specification exceeds 80% of allowable allocation."); + } + } + */ + if ($data['linkshare1'] <> "" && $data['linkshare2'] == "") { + $input_errors[] = gettext("linkshare service curve defined but missing (d) value"); + } + if ($data['linkshare2'] <> "" && $data['linkshare1'] == "") { + $input_errors[] = gettext("linkshare service curve defined but missing initial bandwidth (m1) value"); + } + if ($data['linkshare1'] <> "" && !is_valid_shaperbw($data['linkshare1'])) { + $input_errors[] = gettext("linkshare m1 value needs to be Kb, Mb, Gb, or %"); + } + if ($data['linkshare2'] <> "" && !is_numeric($data['linkshare2'])) { + $input_errors[] = gettext("linkshare d value needs to be numeric"); + } + if ($data['linkshare3'] <> "" && !is_valid_shaperbw($data['linkshare3'])) { + $input_errors[] = gettext("linkshare m2 value needs to be Kb, Mb, Gb, or %"); + } + if ($data['realtime1'] <> "" && $data['realtime2'] == "") { + $input_errors[] = gettext("realtime service curve defined but missing (d) value"); + } + if ($data['realtime2'] <> "" && $data['realtime1'] == "") { + $input_errors[] = gettext("realtime service curve defined but missing initial bandwidth (m1) value"); + } + + /* + if (isset($data['linkshare']) && $data['linkshare3'] <> "" && $data['linkshare1'] <> "" && 0) { + $bw_1 = get_hfsc_bandwidth($this, $data['linkshare1']); + $bw_2 = get_hfsc_bandwidth($this, $data['linkshare3']); + if (floatval($bw_1) < floatval($bw_2)) { + $input_errors[] = ("linkshare m1 cannot be smaller than m2"); + } + + if (get_interface_bandwidth($this) < (0.8 * (floatval($bw_1) + floatval($bw_2)))) { + $input_errors[] = ("linkshare specification exceeds 80% of allowable allocation."); + } + } + */ + + if ($data['realtime1'] <> "" && !is_valid_shaperbw($data['realtime1'])) { + $input_errors[] = gettext("realtime m1 value needs to be Kb, Mb, Gb, or %"); + } + if ($data['realtime2'] <> "" && !is_numeric($data['realtime2'])) { + $input_errors[] = gettext("realtime d value needs to be numeric"); + } + if ($data['realtime3'] <> "" && !is_valid_shaperbw($data['realtime3'])) { + $input_errors[] = gettext("realtime m2 value needs to be Kb, Mb, Gb, or %"); + } + + /* + if (isset($data['realtime']) && $data['realtime3'] <> "" && $data['realtime1'] <> "" && 0) { + $bw_1 = get_hfsc_bandwidth($this, $data['realtime1']); + $bw_2 = get_hfsc_bandwidth($this, $data['realtime3']); + if (floatval($bw_1) < floatval($bw_2)) { + $input_errors[] = ("realtime m1 cannot be smaller than m2"); + } + + if (get_interface_bandwidth($this) < (0.8 * (floatval($bw_1) + floatval($bw_2)))) { + $input_errors[] = ("realtime specification exceeds 80% of allowable allocation."); + } + } + */ + } + + function ReadConfig(&$cflink) { + if (!empty($cflink['linkshare'])) { + if (!empty($cflink['linkshare1'])) { + $this->SetL_m1($cflink['linkshare1']); + $this->SetL_d($cflink['linkshare2']); + $this->SetLinkshare(); + } else { + $this->SetL_m1(""); + $this->SetL_d(""); + $this->DisableLinkshare(); + } + if (!empty($cflink['linkshare3'])) { + $this->SetL_m2($cflink['linkshare3']); + $this->SetLinkshare(); + } + } else { + $this->DisableLinkshare(); + } + if (!empty($cflink['realtime'])) { + if (!empty($cflink['realtime1'])) { + $this->SetR_m1($cflink['realtime1']); + $this->SetR_d($cflink['realtime2']); + $this->SetRealtime(); + } else { + $this->SetR_m1(""); + $this->SetR_d(""); + $this->DisableRealtime(); + } + if (!empty($cflink['realtime3'])) { + $this->SetR_m2($cflink['realtime3']); + $this->SetRealtime(); + } + } else { + $this->DisableRealtime(); + } + if (!empty($cflink['upperlimit'])) { + if (!empty($cflink['upperlimit1'])) { + $this->SetU_m1($cflink['upperlimit1']); + $this->SetU_d($cflink['upperlimit2']); + $this->SetUpperlimit(); + } else { + $this->SetU_m1(""); + $this->SetU_d(""); + $this->DisableUpperlimit(); + } + if (!empty($cflink['upperlimit3'])) { + $this->SetU_m2($cflink['upperlimit3']); + $this->SetUpperlimit(); + } + } else { + $this->DisableUpperlimit(); + } + parent::ReadConfig($cflink); + } + + function build_tree() { + $tree = " <li><a href=\"firewall_shaper.php?interface=" . $this->GetInterface() ."&queue=" . $this->GetQname()."&action=show"; + $tree .= "\" "; + $tmpvalue = $this->GetDefault(); + if (!empty($tmpvalue)) { + $tree .= " class=\"navlnk\""; + } + $tree .= " >" . $this->GetQname() . "</a>"; + if (is_array($this->subqueues)) { + $tree .= "<ul>"; + foreach ($this->subqueues as $q) { + $tree .= $q->build_tree(); + } + $tree .= "</ul>"; + } + $tree .= "</li>"; + return $tree; + } + + /* Even this should take children into consideration */ + function build_rules(&$default = false) { + + $pfq_rule = " queue ". $this->qname; + if ($this->GetInterface()) { + $pfq_rule .= " on ".get_real_interface($this->GetInterface()); + } + if ($this->GetBandwidth() && $this->GetBwscale()) { + $pfq_rule .= " bandwidth ".trim($this->GetBandwidth()).$this->GetBwscale(); + } + + $tmpvalue = $this->GetQlimit(); + if (!empty($tmpvalue)) { + $pfq_rule .= " qlimit " . $this->GetQlimit(); + } + if ($this->GetDefault() || $this->GetRed() || $this->GetRio() || $this->GetEcn() || $this->GetCodel() || $this->GetRealtime() <> "" || $this->GetLinkshare() <> "" || $this->GetUpperlimit() <> "") { + $pfq_rule .= " hfsc ( "; + $tmpvalue = $this->GetRed(); + if (!empty($tmpvalue)) { + $comma = 1; + $pfq_rule .= " red "; + } + + $tmpvalue = $this->GetRio(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " rio "; + } + $tmpvalue = $this->GetEcn(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " ecn "; + } + $tmpvalue = $this->GetCodel(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " codel "; + } + $tmpvalue = $this->GetDefault(); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " default "; + $default = true; + } + + if ($this->GetRealtime() <> "") { + if ($comma) { + $pfq_rule .= " , "; + } + if ($this->GetR_m1() <> "" && $this->GetR_d() <> "" && $this->GetR_m2() <> "") { + $pfq_rule .= " realtime (".$this->GetR_m1() . ", " . $this->GetR_d().", ". $this->GetR_m2() .") "; + } else if ($this->GetR_m2() <> "") { + $pfq_rule .= " realtime " . $this->GetR_m2(); + } + $comma = 1; + } + if ($this->GetLinkshare() <> "") { + if ($comma) { + $pfq_rule .= " ,"; + } + if ($this->GetL_m1() <> "" && $this->GetL_d() <> "" && $this->GetL_m2() <> "") { + $pfq_rule .= " linkshare (".$this->GetL_m1(). ", ". $this->GetL_d(). ", ". $this->GetL_m2(). ") "; + } else if ($this->GetL_m2() <> "") { + $pfq_rule .= " linkshare " . $this->GetL_m2() . " "; + } + $comma = 1; + } + if ($this->GetUpperlimit() <> "") { + if ($comma) { + $pfq_rule .= " ,"; + } + if ($this->GetU_m1() <> "" && $this->GetU_d() <> "" && $this->GetU_m2() <> "") { + $pfq_rule .= " upperlimit (".$this->GetU_m1().", ". $this->GetU_d().", ". $this->GetU_m2(). ") "; + } else if ($this->GetU_m2() <> "") { + $pfq_rule .= " upperlimit " . $this->GetU_m2() . " "; + } + } + $pfq_rule .= " ) "; + } + if (count($this->subqueues)) { + $i = count($this->subqueues); + $pfq_rule .= " { "; + foreach ($this->subqueues as $qkey => $qnone) { + if ($i > 1) { + $i--; + $pfq_rule .= " {$qkey}, "; + } else { + $pfq_rule .= " {$qkey} "; + } + } + $pfq_rule .= " } \n"; + foreach ($this->subqueues as $q) { + $pfq_rule .= $q->build_rules($default); + } + } + + $pfq_rule .= " \n"; + + return $pfq_rule; + } + + function build_javascript() { + + $javascript = <<<EOJS +<script type="text/javascript"> +//<![CDATA[ + events.push(function(){ + + // Disables the specified input element + function disableInput(id, disable) { + $('#' + id).prop("disabled", disable); + } + + // Upperlimit + function enable_upperlimit() { + disableInput('upperlimit1', !$('#upperlimit').prop('checked')); + disableInput('upperlimit2', !$('#upperlimit').prop('checked')); + disableInput('upperlimit3', !$('#upperlimit').prop('checked')); + } + + $('#upperlimit').click(function () { + enable_upperlimit(); + }); + + enable_upperlimit(); + + // realtime + function enable_realtime() { + disableInput('realtime1', !$('#realtime').prop('checked')); + disableInput('realtime2', !$('#realtime').prop('checked')); + disableInput('realtime3', !$('#realtime').prop('checked')); + } + + $('#realtime').click(function () { + enable_realtime(); + }); + + enable_realtime(); + + // linkshare + function enable_linkshare() { + disableInput('linkshare1', !$('#linkshare').prop('checked')); + disableInput('linkshare2', !$('#linkshare').prop('checked')); + disableInput('linkshare3', !$('#linkshare').prop('checked')); + } + + $('#linkshare').click(function () { + enable_linkshare(); + }); + + enable_linkshare(); + }); +//]]> +</script> +EOJS; + + return $javascript; + } + + function build_form() { + + $sform = parent::build_form(); + + $section = new Form_Section('Service Curve (sc)'); + + $group = new Form_Group('Bandwidth'); + + $group->add(new Form_Input( + 'bandwidth', + null, + 'number', + $this->GetBandwidth() + )); + + $group->add(new Form_Select( + 'bandwidthtype', + null, + $this->GetBwscale(), + array('Kb' => 'Kb', + 'Mb' => 'Mb', + 'Gb' => 'Gb', + 'b' => 'b') + )); + + $group->setHelp('Choose the amount of bandwidth for this queue'); + + $section->add($group); + + $group = new Form_Group('Max bandwidth for queue.'); + + $group->add(new Form_Checkbox( + 'upperlimit', + null, + 'Upper Limit', + ($this->GetUpperlimit()<> "") + )); + + $group->add(new Form_Input( + 'upperlimit1', + null, + 'text', + $this->GetU_m1() + )); + + $group->add(new Form_Input( + 'upperlimit2', + null, + 'text', + $this->GetU_d() + )); + $group->add(new Form_Input( + 'upperlimit3', + null, + 'text', + $this->GetU_m2() + )); + + + $section->add($group); + + $group = new Form_Group('Min bandwidth for queue.'); + + $group->add(new Form_Checkbox( + 'realtime', + null, + 'Real Time', + ($this->GetRealtime()<> "") + )); + + $group->add(new Form_Input( + 'realtime1', + null, + 'text', + $this->GetR_m1() + )); + + $group->add(new Form_Input( + 'realtime2', + null, + 'text', + $this->GetR_d() + )); + $group->add(new Form_Input( + 'realtime3', + null, + 'text', + $this->GetR_m2() + )); + + $section->add($group); + + $group = new Form_Group('B/W share of a backlogged queue.'); + + $group->add(new Form_Checkbox( + 'linkshare', + null, + 'Link Share', + ($this->GetLinkshare()<> "") + )); + + $group->add(new Form_Input( + 'linkshare1', + null, + 'text', + $this->GetL_m1() + )); + + $group->add(new Form_Input( + 'linkshare2', + null, + 'text', + $this->GetL_d() + )); + $group->add(new Form_Input( + 'linkshare3', + null, + 'text', + $this->GetL_m2() + )); + + $group->sethelp('Bandwidth share overrides priority.' . '<br />' . + 'The format for service curve specifications is (m1, d, m2). m2 controls the bandwidth assigned to the queue. ' . + 'm1 and d are optional and can be used to control the initial bandwidth assignment. ' . + 'For the first d milliseconds the queue gets the bandwidth given as m1, afterwards the value given in m2.'); + + $section->add($group); + + $sform->add($section); + + return($sform); + } + + function update_altq_queue_data(&$data) { + $this->ReadConfig($data); + } + + function wconfig() { + $cflink =& get_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['name'] = $this->GetQname(); + $cflink['interface'] = $this->GetInterface(); + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($cflink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['priority'] = $this->GetQpriority(); + if (empty($cflink['priority'])) { + unset($cflink['priority']); + } + $cflink['description'] = $this->GetDescription(); + if (empty($cflink['description'])) { + unset($cflink['description']); + } + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['enabled'] = $this->GetEnabled(); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + $cflink['default'] = $this->GetDefault(); + if (empty($cflink['default'])) { + unset($cflink['default']); + } + $cflink['red'] = trim($this->GetRed()); + if (empty($cflink['red'])) { + unset($cflink['red']); + } + $cflink['rio'] = $this->GetRio(); + if (empty($cflink['rio'])) { + unset($cflink['rio']); + } + $cflink['ecn'] = trim($this->GetEcn()); + if (empty($cflink['ecn'])) { + unset($cflink['ecn']); + } + $cflink['codel'] = trim($this->GetCodel()); + if (empty($cflink['codel'])) { + unset($cflink['codel']); + } + if ($this->GetLinkshare() <> "") { + if ($this->GetL_m1() <> "") { + $cflink['linkshare1'] = $this->GetL_m1(); + $cflink['linkshare2'] = $this->GetL_d(); + $cflink['linkshare'] = "on"; + } else { + unset($cflink['linkshare']); + unset($cflink['linkshare1']); + unset($cflink['linkshare2']); + } + if ($this->GetL_m2() <> "") { + $cflink['linkshare3'] = $this->GetL_m2(); + $cflink['linkshare'] = "on"; + } else { + unset($cflink['linkshare']); + unset($cflink['linkshare3']); + } + } else { + unset($cflink['linkshare']); + unset($cflink['linkshare1']); + unset($cflink['linkshare2']); + unset($cflink['linkshare3']); + } + if ($this->GetRealtime() <> "") { + if ($this->GetR_m1() <> "") { + $cflink['realtime1'] = $this->GetR_m1(); + $cflink['realtime2'] = $this->GetR_d(); + $cflink['realtime'] = "on"; + } else { + unset($cflink['realtime']); + unset($cflink['realtime1']); + unset($cflink['realtime2']); + } + if ($this->GetR_m2() <> "") { + $cflink['realtime3'] = $this->GetR_m2(); + $cflink['realtime'] = "on"; + } else { + unset($cflink['realtime']); + unset($cflink['realtime3']); + } + } else { + unset($cflink['realtime']); + unset($cflink['realtime1']); + unset($cflink['realtime2']); + unset($cflink['realtime3']); + } + if ($this->GetUpperlimit() <> "") { + if ($this->GetU_m1() <> "") { + $cflink['upperlimit1'] = $this->GetU_m1(); + $cflink['upperlimit2'] = $this->GetU_d(); + $cflink['upperlimit'] = "on"; + } else { + unset($cflink['upperlimit']); + unset($cflink['upperlimit1']); + unset($cflink['upperlimit2']); + } + if ($this->GetU_m2() <> "") { + $cflink['upperlimit3'] = $this->GetU_m2(); + $cflink['upperlimit'] = "on"; + } else { + unset($cflink['upperlimit']); + unset($cflink['upperlimit3']); + } + } else { + unset($cflink['upperlimit']); + unset($cflink['upperlimit1']); + unset($cflink['upperlimit2']); + unset($cflink['upperlimit3']); + } + } +} + +class cbq_queue extends priq_queue { + var $qborrow = ""; + + function GetBorrow() { + return $this->qborrow; + } + function SetBorrow($borrow) { + $this->qborrow = $borrow; + } + function CanHaveChildren() { + return true; + } + + function &add_queue($interface, &$qname, &$path, &$input_errors) { + + if (!is_array($this->subqueues)) { + $this->subqueues = array(); + } + $q =& new cbq_queue(); + $q->SetInterface($this->GetInterface()); + $q->SetParent($this); + $q->ReadConfig($qname); + $q->validate_input($qname, $input_errors); + if (count($input_errors)) { + log_error("SHAPER: could not create queue " . $q->GetQname() . " on interface {$interface} because: " . print_r($input_errors, true)); + return $q; + } + switch ($q->GetBwscale()) { + case "%": + $myBw = $this->GetAvailableBandwidth() * $qname['bandwidth'] / 100; + break; + default: + $myBw = $qname['bandwidth'] * get_bandwidthtype_scale($q->GetBwscale()); + break; + } + $q->SetAvailableBandwidth($myBw); + $this->SetAvailableBandwidth($this->GetAvailableBandwidth() - $myBw); + + $q->SetEnabled("on"); + $q->SetLink($path); + $this->subqueues[$q->GetQName()] = &$q; + ref_on_altq_queue_list($this->GetQname(), $q->GetQname()); + if (is_array($qname['queue'])) { + foreach ($qname['queue'] as $key1 => $que) { + array_push($path, $key1); + $q->add_queue($q->GetInterface(), $que, $path, $input_errors); + array_pop($path); + } + } + + return $q; + } + + function copy_queue($interface, &$cflink) { + + $cflink['interface'] = $interface; + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($clink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['priority'] = trim($this->GetQpriority()); + if (empty($cflink['priority'])) { + unset($cflink['priority']); + } + $cflink['name'] = $this->GetQname(); + $cflink['description'] = trim($this->GetDescription()); + if (empty($cflink['description'])) { + unset($cflink['description']); + } + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['enabled'] = trim($this->GetEnabled()); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + $cflink['default'] = trim($this->GetDefault()); + if (empty($cflink['default'])) { + unset($cflink['default']); + } + $cflink['red'] = trim($this->GetRed()); + if (empty($cflink['red'])) { + unset($cflink['red']); + } + $cflink['rio'] = trim($this->GetRio()); + if (empty($cflink['rio'])) { + unset($cflink['rio']); + } + $cflink['ecn'] = trim($this->GetEcn()); + if (empty($cflink['ecn'])) { + unset($cflink['ecn']); + } + $cflink['borrow'] = trim($this->GetBorrow()); + if (empty($cflink['borrow'])) { + unset($cflink['borrow']); + } + if (is_array($this->queues)) { + $cflinkp['queue'] = array(); + foreach ($this->subqueues as $q) { + $cflink['queue'][$q->GetQname()] = array(); + $q->copy_queue($interface, $cflink['queue'][$q->GetQname()]); + } + } + } + + /* + * Should search even its children + */ + function &find_queue($interface, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } + foreach ($this->subqueues as $q) { + $result =& $q->find_queue("", $qname); + if ($result) { + return $result; + } + } + } + + function &find_parentqueue($interface, $qname) { + if ($this->subqueues[$qname]) { + return $this; + } + foreach ($this->subqueues as $q) { + $result = $q->find_parentqueue("", $qname); + if ($result) { + return $result; + } + } + } + + function delete_queue() { + unref_on_altq_queue_list($this->GetQname()); + cleanup_queue_from_rules($this->GetQname()); + foreach ($this->subqueues as $q) { + $this->SetAvailableBandwidth($this->GetAvailableBandwidth() + $q->GetAvailableBandwidth()); + $q->delete_queue(); + } + unset_object_by_reference($this->GetLink()); + } + + function validate_input($data, &$input_errors) { + parent::validate_input($data, $input_errors); + + if ($data['priority'] > 7) { + $input_errors[] = gettext("Priority must be an integer between 1 and 7."); + } + $reqdfields[] = "bandwidth"; + $reqdfieldsn[] = gettext("Bandwidth"); + $reqdfields[] = "bandwidthtype"; + $reqdfieldsn[] = gettext("Bandwidthtype"); + + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if ($data['bandwidth'] && !is_numeric($data['bandwidth'])) { + $input_errors[] = gettext("Bandwidth must be an integer."); + } + + + if ($data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth cannot be negative."); + } + + if ($data['bandwidthtype'] == "%") { + if ($data['bandwidth'] > 100 || $data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth in percentage should be between 1 and 100 bounds."); + } + } + +/* + $parent =& $this->GetParent(); + switch ($data['bandwidthtype']) { + case "%": + $myBw = $parent->GetAvailableBandwidth() * floatval($data['bandwidth']) / 100; + break; + default: + $mybw = floatval($data['bandwidth']) * get_bandwidthtype_scale($data['bandwidthtype']); + break; + } + if ($parent->GetAvailableBandwidth() < floatval($myBw)) { + $input_errors[] = "The sum of the children bandwidth exceeds that of the parent."; + } + */ + } + + function ReadConfig(&$q) { + parent::ReadConfig($q); + if (!empty($q['borrow'])) { + $this->SetBorrow("on"); + } else { + $this->SetBorrow(""); + } + } + + function build_javascript() { + return parent::build_javascript(); + } + + function build_tree() { + $tree = " <li><a href=\"firewall_shaper.php?interface=" . $this->GetInterface()."&queue=" . $this->GetQname()."&action=show"; + $tree .= "\" "; + $tmpvalue = trim($this->GetDefault()); + if (!empty($tmpvalue)) { + $tree .= " class=\"navlnk\""; + } + $tree .= " >" . $this->GetQname() . "</a>"; + if (is_array($this->subqueues)) { + $tree .= "<ul>"; + foreach ($this->subqueues as $q) { + $tree .= $q->build_tree(); + } + $tree .= "</ul>"; + } + $tree .= "</li>"; + return $tree; + } + + /* Even this should take children into consideration */ + function build_rules(&$default = false) { + $pfq_rule = "queue ". $this->qname; + if ($this->GetInterface()) { + $pfq_rule .= " on ".get_real_interface($this->GetInterface()); + } + if ($this->GetBandwidth() && $this->GetBwscale()) { + $pfq_rule .= " bandwidth ".trim($this->GetBandwidth()).$this->GetBwscale(); + } + $tmpvalue = $this->GetQpriority(); + if (!empty($tmpvalue)) { + $pfq_rule .= " priority " . $this->GetQpriority(); + } + $tmpvalue = trim($this->GetQlimit()); + if (!empty($tmpvalue)) { + $pfq_rule .= " qlimit " . $this->GetQlimit(); + } + if ($this->GetDefault() || $this->GetRed() || $this->GetRio() || $this->GetEcn() || $this->GetBorrow() || $this->GetCodel()) { + $pfq_rule .= " cbq ( "; + $tmpvalue = trim($this->GetRed()); + if (!empty($tmpvalue)) { + $comma = 1; + $pfq_rule .= " red "; + } + $tmpvalue = trim($this->GetCodel()); + if (!empty($tmpvalue)) { + $comma = 1; + $pfq_rule .= " codel "; + } + $tmpvalue = trim($this->GetRio()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " rio "; + } + $tmpvalue = trim($this->GetEcn()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " ecn "; + } + $tmpvalue = trim($this->GetDefault()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " default "; + $default = true; + } + $tmpvalue = trim($this->GetBorrow()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= ", "; + } + $pfq_rule .= " borrow "; + } + $pfq_rule .= " ) "; + } + if (count($this->subqueues)) { + $i = count($this->subqueues); + $pfq_rule .= " { "; + foreach ($this->subqueues as $qkey => $qnone) { + if ($i > 1) { + $i--; + $pfq_rule .= " {$qkey}, "; + } else { + $pfq_rule .= " {$qkey} "; + } + } + $pfq_rule .= " } \n"; + foreach ($this->subqueues as $q) { + $pfq_rule .= $q->build_rules($default); + } + } + + $pfq_rule .= " \n"; + return $pfq_rule; + } + + function build_form() { + $sform = parent::build_form(); + + $section = new Form_Section(''); + + $group = new Form_Group('Bandwidth'); + + $group->add(new Form_Input( + 'bandwidth', + null, + 'number', + $this->GetBandwidth() + )); + + $group->add(new Form_Select( + 'bandwidthtype', + null, + $this->GetBwscale(), + array('Kb' => 'Kb', + 'Mb' => 'Mb', + 'Gb' => 'Gb', + 'b' => 'b') + )); + + $group->setHelp('Choose the amount of bandwidth for this queue'); + + $section->add($group); + + $section->addInput(new Form_Checkbox( + 'borrow', + 'Scheduler option', + 'Borrow from other queues when available', + ($this->GetBorrow() == "on") + )); + + return $sform; + } + + function update_altq_queue_data(&$data) { + $this->ReadConfig($data); + } + + function wconfig() { + $cflink =& get_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['interface'] = $this->GetInterface(); + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($cflink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['priority'] = $this->GetQpriority(); + if (empty($cflink['priority'])) { + unset($cflink['priority']); + } + $cflink['name'] = $this->GetQname(); + $cflink['description'] = $this->GetDescription(); + if (empty($cflink['description'])) { + unset($cflink['description']); + } + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['enabled'] = trim($this->GetEnabled()); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + $cflink['default'] = trim($this->GetDefault()); + if (empty($cflink['default'])) { + unset($cflink['default']); + } + $cflink['red'] = trim($this->GetRed()); + if (empty($cflink['red'])) { + unset($cflink['red']); + } + $cflink['rio'] = trim($this->GetRio()); + if (empty($cflink['rio'])) { + unset($cflink['rio']); + } + $cflink['ecn'] = trim($this->GetEcn()); + if (empty($cflink['ecn'])) { + unset($cflink['ecn']); + } + $cflink['codel'] = trim($this->GetCodel()); + if (empty($cflink['codel'])) { + unset($cflink['codel']); + } + $cflink['borrow'] = trim($this->GetBorrow()); + if (empty($cflink['borrow'])) { + unset($cflink['borrow']); + } + } +} + +class fairq_queue extends priq_queue { + var $hogs; + var $buckets; + + function GetBuckets() { + return $this->buckets; + } + function SetBuckets($buckets) { + $this->buckets = $buckets; + } + function GetHogs() { + return $this->hogs; + } + function SetHogs($hogs) { + $this->hogs = $hogs; + } + function CanHaveChildren() { + return false; + } + + + function copy_queue($interface, &$cflink) { + $cflink['interface'] = $interface; + $cflink['qlimit'] = $this->GetQlimit(); + $cflink['priority'] = $this->GetQpriority(); + $cflink['name'] = $this->GetQname(); + $cflink['description'] = $this->GetDescription(); + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['enabled'] = $this->GetEnabled(); + $cflink['default'] = $this->GetDefault(); + $cflink['red'] = $this->GetRed(); + $cflink['rio'] = $this->GetRio(); + $cflink['ecn'] = $this->GetEcn(); + $cflink['buckets'] = $this->GetBuckets(); + $cflink['hogs'] = $this->GetHogs(); + } + + /* + * Should search even its children + */ + function &find_queue($interface, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } + } + + function find_parentqueue($interface, $qname) { return; } + + function delete_queue() { + unref_on_altq_queue_list($this->GetQname()); + cleanup_queue_from_rules($this->GetQname()); + unset_object_by_reference($this->GetLink()); + } + + function validate_input($data, &$input_errors) { + parent::validate_input($data, $input_errors); + + if ($data['priority'] > 255) { + $input_errors[] = gettext("Priority must be an integer between 1 and 255."); + } + $reqdfields[] = "bandwidth"; + $reqdfieldsn[] = gettext("Bandwidth"); + $reqdfields[] = "bandwidthtype"; + $reqdfieldsn[] = gettext("Bandwidthtype"); + + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if ($data['bandwidth'] && !is_numeric($data['bandwidth'])) { + $input_errors[] = gettext("Bandwidth must be an integer."); + } + + + if ($data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth cannot be negative."); + } + + + if ($data['bandwidthtype'] == "%") { + if ($data['bandwidth'] > 100 || $data['bandwidth'] < 0) { + $input_errors[] = gettext("Bandwidth in percentage should be between 1 and 100 bounds."); + } + } + +/* + $parent =& $this->GetParent(); + switch ($data['bandwidthtype']) { + case "%": + $myBw = $parent->GetAvailableBandwidth() * floatval($data['bandwidth']) / 100; + default: + $mybw = floatval($data['bandwidth']) * get_bandwidthtype_scale($data['bandwidthtype']); + break; + } + if ($parent->GetAvailableBandwidth() < floatval($myBw)) { + $input_errors[] = "The sum of children bandwidth exceeds that of the parent."; + } +*/ + } + + function ReadConfig(&$q) { + parent::ReadConfig($q); + if (!empty($q['buckets'])) { + $this->SetBuckets($q['buckets']); + } else { + $this->SetBuckets(""); + } + if (!empty($q['hogs']) && is_valid_shaperbw($q['hogs'])) { + $this->SetHogs($q['hogs']); + } else { + $this->SetHogs(""); + } + } + + function build_javascript() { + return parent::build_javascript(); + } + + function build_tree() { + $tree = " <li><a href=\"firewall_shaper.php?interface=" . + $this->GetInterface()."&queue=" . $this->GetQname()."&action=show"; + $tree .= "\" "; + $tmpvalue = trim($this->GetDefault()); + if (!empty($tmpvalue)) { + $tree .= " class=\"navlnk\""; + } + $tree .= " >" . $this->GetQname() . "</a>"; + $tree .= "</li>"; + return $tree; + } + + /* Even this should take children into consideration */ + function build_rules(&$default = false) { + $pfq_rule = "queue ". $this->qname; + if ($this->GetInterface()) { + $pfq_rule .= " on ".get_real_interface($this->GetInterface()); + } + if ($this->GetBandwidth() && $this->GetBwscale()) { + $pfq_rule .= " bandwidth ".trim($this->GetBandwidth()).$this->GetBwscale(); + } + $tmpvalue = trim($this->GetQpriority()); + if (!empty($tmpvalue)) { + $pfq_rule .= " priority " . $this->GetQpriority(); + } + $tmpvalue = trim($this->GetQlimit()); + if (!empty($tmpvalue)) { + $pfq_rule .= " qlimit " . $this->GetQlimit(); + } + if ($this->GetDefault() || $this->GetRed() || $this->GetRio() || + $this->GetEcn() || $this->GetBuckets() || $this->GetHogs() || $this->GetCodel()) { + $pfq_rule .= " fairq ( "; + $tmpvalue = trim($this->GetRed()); + if (!empty($tmpvalue)) { + $comma = 1; + $pfq_rule .= " red "; + } + $tmpvalue = trim($this->GetCodel()); + if (!empty($tmpvalue)) { + $comma = 1; + $pfq_rule .= " codel "; + } + $tmpvalue = trim($this->GetRio()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " rio "; + } + $tmpvalue = trim($this->GetEcn()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " ecn "; + } + $tmpvalue = trim($this->GetDefault()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= " ,"; + } + $comma = 1; + $pfq_rule .= " default "; + $default = true; + } + $tmpvalue = trim($this->GetBuckets()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= ", "; + } + $pfq_rule .= " buckets " . $this->GetBuckets() . " "; + } + $tmpvalue = trim($this->GetHogs()); + if (!empty($tmpvalue)) { + if ($comma) { + $pfq_rule .= ", "; + } + $pfq_rule .= " hogs " . $this->GetHogs() . " "; + } + $pfq_rule .= " ) "; + } + + $pfq_rule .= " \n"; + return $pfq_rule; + } + + function build_form() { + $form = parent::build_form(); + + $section = new Form_Section(''); + + $group = new Form_Group('Bandwidth'); + + $group->add(new Form_Input( + 'bandwidth', + null, + 'number', + $this->GetBandwidth() + )); + + $group->add(new Form_Select( + 'bandwidthtype', + null, + $this->GetBwscale(), + array('Kb' => 'Kb', + 'Mb' => 'Mb', + 'Gb' => 'Gb', + 'b' => 'b') + )); + + $group->setHelp('Choose the amount of bandwidth for this queue'); + + $section->add($group); + + + $form .= "<tr><td class=\"vncellreq\">" . gettext("Scheduler specific options") . "</td>"; + $form .= "<td class=\"vtable\"><table><tr><td>"; + $form .= "<input id=\"buckets\" name=\"buckets\" value=\""; + $tmpvalue = trim($this->GetBuckets()); + if (!empty($tmpvalue)) { + $form .= $this->GetBuckets(); + } + $form .= "\" /> " . gettext("Number of buckets available.") . "<br /></td></tr>"; + $form .= "<tr><td class=\"vtable\"><input id=\"hogs\" name=\"hogs\" value=\""; + $tmpvalue = trim($this->GetHogs()); + if (!empty($tmpvalue)) { + $form .= $this->GetHogs(); + } + $form .= "\" /> " . gettext("Bandwidth limit for hosts to not saturate link.") . "<br /></td></tr>"; + $form .= "</table></td></tr>"; + return $form; + } + + function update_altq_queue_data(&$data) { + $this->ReadConfig($data); + } + + function wconfig() { + $cflink =& get_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['interface'] = $this->GetInterface(); + $cflink['qlimit'] = trim($this->GetQlimit()); + if (empty($cflink['qlimit'])) { + unset($cflink['qlimit']); + } + $cflink['priority'] = trim($this->GetQpriority()); + if (empty($cflink['priority'])) { + unset($cflink['priority']); + } + $cflink['name'] = $this->GetQname(); + $cflink['description'] = trim($this->GetDescription()); + if (empty($cflink['description'])) { + unset($cflink['description']); + } + $cflink['bandwidth'] = $this->GetBandwidth(); + $cflink['bandwidthtype'] = $this->GetBwscale(); + $cflink['enabled'] = $this->GetEnabled(); + if (empty($cflink['enabled'])) { + unset($cflink['enabled']); + } + $cflink['default'] = trim($this->GetDefault()); + if (empty($cflink['default'])) { + unset($cflink['default']); + } + $cflink['red'] = trim($this->GetRed()); + if (empty($cflink['red'])) { + unset($cflink['red']); + } + $cflink['rio'] = trim($this->GetRio()); + if (empty($cflink['rio'])) { + unset($cflink['rio']); + } + $cflink['ecn'] = trim($this->GetEcn()); + if (empty($cflink['ecn'])) { + unset($cflink['ecn']); + } + $cflink['codel'] = trim($this->GetCodel()); + if (empty($cflink['codel'])) { + unset($cflink['codel']); + } + $cflink['buckets'] = trim($this->GetBuckets()); + if (empty($cflink['buckets'])) { + unset($cflink['buckets']); + } + $cflink['hogs'] = trim($this->GetHogs()); + if (empty($cflink['hogs'])) { + unset($cflink['hogs']); + } + } +} + + +/* + * dummynet(4) wrappers. + */ + + +/* + * List of respective objects! + */ +$dummynet_pipe_list = array(); + +class dummynet_class { + var $qname; + var $qnumber; /* dummynet(4) uses numbers instead of names; maybe integrate with pf the same as altq does?! */ + var $qlimit; + var $description; + var $qenabled; + var $link; + var $qparent; /* link to upper class so we do things easily on WF2Q+ rule creation */ + var $plr; + + var $buckets; + /* mask parameters */ + var $mask; + var $noerror; + + /* Accessor functions */ + function SetLink($link) { + $this->link = $link; + } + function GetLink() { + return $this->link; + } + function GetMask() { + if (!isset($this->mask["type"])) { + $this->mask["type"] = "none"; + } + return $this->mask; + } + function SetMask($mask) { + $this->mask = $mask; + } + function &GetParent() { + return $this->qparent; + } + function SetParent(&$parent) { + $this->qparent = &$parent; + } + function GetEnabled() { + return $this->qenabled; + } + function SetEnabled($value) { + $this->qenabled = $value; + } + function CanHaveChildren() { + return false; + } + function CanBeDeleted() { + return true; + } + function GetQname() { + return $this->qname; + } + function SetQname($name) { + $this->qname = trim($name); + } + function GetQlimit() { + return $this->qlimit; + } + function SetQlimit($limit) { + $this->qlimit = $limit; + } + function GetDescription() { + return $this->description; + } + function SetDescription($str) { + $this->description = trim($str); + } + function GetFirstime() { + return $this->firsttime; + } + function SetFirsttime($number) { + $this->firsttime = $number; + } + function GetBuckets() { + return $this->buckets; + } + function SetBuckets($buckets) { + $this->buckets = $buckets; + } + function SetNumber($number) { + $this->qnumber = $number; + } + function GetNumber() { + return $this->qnumber; + } + function GetPlr() { + return $this->plr; + } + function SetPlr($plr) { + $this->plr = $plr; + } + + function build_javascript() { + $javascript .= "<script type=\"text/javascript\">\n"; + $javascript .= "//<![CDATA[\n"; + $javascript .= "function enable_maskbits(enable_over) {\n"; + $javascript .= "var e = document.getElementById(\"mask\");\n"; + $javascript .= "if ((e.options[e.selectedIndex].text == \"none\") || enable_over) {\n"; + $javascript .= "document.iform.maskbits.disabled = 1;\n"; + $javascript .= "document.iform.maskbits.value = \"\";\n"; + $javascript .= "document.iform.maskbitsv6.disabled = 1;\n"; + $javascript .= "document.iform.maskbitsv6.value = \"\";\n"; + $javascript .= "} else {\n"; + $javascript .= "document.iform.maskbits.disabled = 0;\n"; + $javascript .= "document.iform.maskbitsv6.disabled = 0;\n"; + $javascript .= "}}\n"; + $javascript .= "//]]>\n"; + $javascript .= "</script>\n"; + return $javascript; + } + + function validate_input($data, &$input_errors) { + $reqdfields[] = "bandwidth"; + $reqdfieldsn[] = gettext("Bandwidth"); + /*$reqdfields[] = "burst"; + $reqdfieldsn[] = gettext("Burst"); */ + $reqdfields[] = "bandwidthtype"; + $reqdfieldsn[] = gettext("Bandwidthtype"); + $reqdfields[] = "newname"; + $reqdfieldsn[] = gettext("Name"); + + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if ($data['plr'] && (!is_numeric($data['plr']) || + ($data['plr'] < 0) || ($data['plr'] > 1))) { + $input_errors[] = gettext("Plr must be a value between 0 and 1."); + } + if ($data['buckets'] && (!is_numeric($data['buckets']) || + ($data['buckets'] < 16) || ($data['buckets'] > 65535))) { + $input_errors[] = gettext("Buckets must be an integer between 16 and 65535."); + } + if ($data['qlimit'] && (!is_numeric($data['qlimit']))) { + $input_errors[] = gettext("Queue limit must be an integer"); + } + if (!empty($data['newname']) && !preg_match("/^[a-zA-Z0-9_-]+$/", $data['newname'])) { + $input_errors[] = gettext("Queue names must be alphanumeric and _ or - only."); + } + if (!empty($data['name']) && !preg_match("/^[a-zA-Z0-9_-]+$/", $data['name'])) { + $input_errors[] = gettext("Queue names must be alphanumeric and _ or - only."); + } + if (isset($data['maskbits']) && ($data['maskbits'] <> "")) { + if ((!is_numeric($data['maskbits'])) || ($data['maskbits'] <= 0) || ($data['maskbits'] > 32)) { + $input_errors[] = gettext("IPV4 bit mask must be blank or numeric value between 1 and 32."); + } + } + if (isset($data['maskbitsv6']) && ($data['maskbitsv6'] <> "")) { + if ((!is_numeric($data['maskbitsv6'])) || ($data['maskbitsv6'] <= 0) || ($data['maskbitsv6'] > 128)) { + $input_errors[] = gettext("IPV6 bit mask must be blank or numeric value between 1 and 128."); + } + } + } + + function build_mask_rules(&$pfq_rule) { + $mask = $this->GetMask(); + if (!empty($mask['type'])) { + if ($mask['type'] <> 'none') { + $pfq_rule .= " mask"; + } + switch ($mask['type']) { + case 'srcaddress': + if (!empty($mask['bitsv6']) && ($mask['bitsv6'] <> "")) { + $pfq_rule .= " src-ip6 /" . $mask['bitsv6']; + } else { + $pfq_rule .= " src-ip6 /128"; + } + if (!empty($mask['bits']) && ($mask['bits'] <> "")) { + $pfq_rule .= sprintf(" src-ip 0x%x", gen_subnet_mask_long($mask['bits'])); + } else { + $pfq_rule .= " src-ip 0xffffffff"; + } + break; + case 'dstaddress': + if (!empty($mask['bitsv6']) && ($mask['bitsv6'] <> "")) { + $pfq_rule .= " dst-ip6 /" . $mask['bitsv6']; + } else { + $pfq_rule .= " dst-ip6 /128"; + } + if (!empty($mask['bits']) && ($mask['bits'] <> "")) { + $pfq_rule .= sprintf(" dst-ip 0x%x", gen_subnet_mask_long($mask['bits'])); + } else { + $pfq_rule .= " dst-ip 0xffffffff"; + } + break; + default: + break; + } + } + } + +} + +class dnpipe_class extends dummynet_class { + var $delay; + var $qbandwidth = array(); + var $qbandwidthtype; + + /* This is here to help on form building and building rules/lists */ + var $subqueues = array(); + + function CanHaveChildren() { + return true; + } + function SetDelay($delay) { + $this->delay = $delay; + } + function GetDelay() { + return $this->delay; + } + function delete_queue() { + cleanup_dnqueue_from_rules($this->GetQname()); + foreach ($this->subqueues as $q) { + $q->delete_queue(); + } + unset_dn_object_by_reference($this->GetLink()); + @pfSense_pipe_action("pipe delete " . $this->GetNumber()); + } + function GetBandwidth() { + return $this->qbandwidth; + } + function SetBandwidth($bandwidth) { + $this->qbandwidth = $bandwidth; + } + function GetBurst() { + return $this->qburst; + } + function SetBurst($burst) { + $this->qburst = $burst; + } + + function &add_queue($interface, &$queue, &$path, &$input_errors) { + + if (!is_array($this->subqueues)) { + $this->subqueues = array(); + } + + $q =& new dnqueue_class(); + $q->SetLink($path); + $q->SetEnabled("on"); + $q->SetPipe($this->GetQname()); + $q->SetParent($this); + $q->ReadConfig($queue); + $q->validate_input($queue, $input_errors); + if (count($input_errors)) { + log_error("SHAPER: could not create queue " . $q->GetQname() . " on interface {$interface} because: " . print_r($input_errors, true)); + return $q; + } + $number = dnqueue_find_nextnumber(); + $q->SetNumber($number); + $this->subqueues[$q->GetQname()] = &$q; + + return $q; + } + + function &get_queue_list(&$q = null) { + $qlist = array(); + + $qlist[$this->GetQname()] = $this->GetNumber(); + if (is_array($this->subqueues)) { + foreach ($this->subqueues as $queue) { + $queue->get_queue_list($qlist); + } + } + return $qlist; + } + + /* + * Should search even its children + */ + function &find_queue($pipe, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } + foreach ($this->subqueues as $q) { + $result =& $q->find_queue("", $qname); + if ($result) { + return $result; + } + } + } + + function &find_parentqueue($pipe, $qname) { + return NULL; + } + + function validate_input($data, &$input_errors) { + parent::validate_input($data, $input_errors); + + $schedule = 0; + $schedulenone = 0; + $entries = 0; + /* XXX: Really no better way? */ + for ($i = 0; $i < 2900; $i++) { + if (!empty($data["bwsched{$i}"])) { + if ($data["bwsched{$i}"] != "none") { + $schedule++; + } else { + $schedulenone++; + } + } + if (!empty($data["bandwidth{$i}"])) { + if (!is_numeric($data["bandwidth{$i}"])) { + $input_errors[] = sprintf(gettext("Bandwidth for schedule %s must be an integer."), $data["bwsched{$i}"]); + } else if (($data["burst{$i}"] != "") && (!is_numeric($data["burst{$i}"]))) { + $input_errors[] = sprintf(gettext("Burst for schedule %s must be an integer."), $data["bwsched{$i}"]); + } else { + $entries++; + } + } + } + if ($schedule == 0 && $entries > 1) { + $input_errors[] = gettext("You need to specify a schedule for every additional entry"); + } + if ($schedulenone > 0 && $entries > 1) { + $input_errors[] = gettext("If more than one bandwidth configured all schedules need to be selected"); + } + if ($entries == 0) { + $input_errors[] = gettext("At least one bw specification is necessary"); + } + if ($data['delay'] && (!is_numeric($data['delay']))) { + $input_errors[] = gettext("Delay must be an integer."); + } + } + + function ReadConfig(&$q) { + if (!empty($q['name']) && !empty($q['newname']) && $q['name'] != $q['newname']) { + $this->SetQname($q['newname']); + } else if (!empty($q['newname'])) { + $this->SetQname($q['newname']); + } else { + $this->SetQname($q['name']); + } + $this->SetNumber($q['number']); + + if (!empty($_POST)) { + $bandwidth = array(); + /* XXX: Really no better way? */ + for ($i = 0; $i < 2900; $i++) { + if (isset($q["bandwidth{$i}"]) && $q["bandwidth{$i}"] <> "") { + $bw = array(); + $bw['bw'] = $q["bandwidth{$i}"]; + $bw['burst'] = $q["burst{$i}"]; + if (isset($q["bwtype{$i}"]) && $q["bwtype{$i}"]) { + $bw['bwscale'] = $q["bwtype{$i}"]; + } + if (isset($q["bwsched{$i}"]) && $q["bwsched{$i}"]) { + $bw['bwsched'] = $q["bwsched{$i}"]; + } + $bandwidth[] = $bw; + } + } + $this->SetBandwidth($bandwidth); + } + + if (is_array($q['bandwidth']) && is_array($q['bandwidth']['item'])) { + $this->SetBandwidth($q['bandwidth']['item']); + $this->SetBurst($q['burst']['item']); + } + + if (isset($q['qlimit']) && $q['qlimit'] <> "") { + $this->SetQlimit($q['qlimit']); + } else { + $this->SetQlimit(""); + } + if (isset($q['mask']) && $q['mask'] <> "") { + $masktype = $q['mask']; + } else { + $masktype = ""; + } + if (isset($q['maskbits']) && $q['maskbits'] <> "") { + $maskbits = $q['maskbits']; + } else { + $maskbits = ""; + } + if (isset($q['maskbitsv6']) && $q['maskbitsv6'] <> "") { + $maskbitsv6 = $q['maskbitsv6']; + } else { + $maskbitsv6 = ""; + } + $this->SetMask(array("type" => $masktype, "bits" => $maskbits, "bitsv6" => $maskbitsv6)); + if (isset($q['buckets']) && $q['buckets'] <> "") { + $this->SetBuckets($q['buckets']); + } else { + $this->SetBuckets(""); + } + if (isset($q['plr']) && $q['plr'] <> "") { + $this->SetPlr($q['plr']); + } else { + $this->SetPlr(""); + } + if (isset($q['delay']) && $q['delay'] <> "") { + $this->SetDelay($q['delay']); + } else { + $this->SetDelay(0); + } + if (isset($q['description']) && $q['description'] <> "") { + $this->SetDescription($q['description']); + } else { + $this->SetDescription(""); + } + $this->SetEnabled($q['enabled']); + + } + + function build_tree() { + $tree = " <li><a href=\"firewall_shaper_vinterface.php?pipe=" . $this->GetQname() ."&queue=".$this->GetQname() ."&action=show\">"; + $tree .= $this->GetQname() . "</a>"; + if (is_array($this->subqueues)) { + $tree .= "<ul>"; + foreach ($this->subqueues as $q) { + $tree .= $q->build_tree(); + } + $tree .= "</ul>"; + } + $tree .= "</li>"; + + return $tree; + } + + function build_rules() { + global $config, $time_based_rules; + + if ($this->GetEnabled() == "") { + return; + } + + $pfq_rule = "\npipe ". $this->GetNumber() . " config "; + $found = false; + $bandwidth = $this->GetBandwidth(); + if (is_array($bandwidth)) { + foreach ($bandwidth as $bw) { + if ($bw['bwsched'] != "none") { + $time_based_rules = true; + if (is_array($config['schedules']) && is_array($config['schedules']['schedule'])) { + foreach ($config['schedules']['schedule'] as $schedule) { + if ($bw['bwsched'] == $schedule['name']) { + if (filter_get_time_based_rule_status($schedule)) { + $pfq_rule .= " bw ".trim($bw['bw']).$bw['bwscale']; + if (is_numeric($bw['burst']) && ($bw['burst'] > 0)) { + $pfq_rule .= " burst ".trim($bw['burst']); + } + $found = true; + break; + } + } + } + } else { + $pfq_rule .= " bw 0"; + $found = true; + break; + } + } else { + $pfq_rule .= " bw ".trim($bw['bw']).$bw['bwscale']; + if (is_numeric($bw['burst']) && ($bw['burst'] > 0)) { + $pfq_rule .= " burst ".trim($bw['burst']); + } + $found = true; + break; + } + } + if ($found == false) { + $pfq_rule .= " bw 0"; + } + } else { + $pfq_rule .= " bw 0"; + } + + if ($this->GetQlimit()) { + $pfq_rule .= " queue " . $this->GetQlimit(); + } + if ($this->GetPlr()) { + $pfq_rule .= " plr " . $this->GetPlr(); + } + if ($this->GetBuckets()) { + $pfq_rule .= " buckets " . $this->GetBuckets(); + } + if ($this->GetDelay()) { + $pfq_rule .= " delay " . $this->GetDelay(); + } + $this->build_mask_rules($pfq_rule); + + $pfq_rule .= "\n"; + + if (!empty($this->subqueues) && count($this->subqueues) > 0) { + foreach ($this->subqueues as $q) { + $pfq_rule .= $q->build_rules(); + } + } + $pfq_rule .= " \n"; + + return $pfq_rule; + } + + function update_dn_data(&$data) { + $this->ReadConfig($data); + } + + function build_javascript() { + global $g, $config; + + $javasr = parent::build_javascript(); + + //build list of schedules + $schedules = "<option value='none'>none</option>"; + if (is_array($config['schedules']) && is_array($config['schedules']['schedule'])) { + foreach ($config['schedules']['schedule'] as $schedule) { + if ($schedule['name'] <> "") { + $schedules .= "<option value='{$schedule['name']}'>{$schedule['name']}</option>"; + } + } + } + $bwopt = ""; + foreach (array("Kb" => "Kbit/s", "Mb" => "Mbit/s", "Gb" => "Gbit/s", "b" => "Bit/s") as $bwidx => $bw) { + $bwopt .= "<option value='{$bwidx}'>{$bw}</option>"; + } + + $javasr .= <<<EOD +<script type='text/javascript'> +//<![CDATA[ +var addBwRowTo = (function() { + + return (function (tableId) { + + var table = document.getElementById(tableId); + var totalrows = table.rows.length -1; + + var row = table.insertRow(totalrows + 1); + var cell1 = row.insertCell(0); + var cell2 = row.insertCell(1); + var cell3 = row.insertCell(2); + var cell4 = row.insertCell(3); + + cell1.innerHTML = "<input type='hidden' value='" + totalrows +"' name='bandwidth_row-" + totalrows + "' /><input type='text' class='form-control' name='bandwidth" + totalrows + "' id='bandwidth" + totalrows + "' />"; + cell2.innerHTML = "<input type='hidden' value='" + totalrows +"' name='bwtype_row-" + totalrows + "' /><select class='form-control' name='bwtype" + totalrows + "'>{$bwopt}</select>"; + cell3.innerHTML = "<input type='hidden' value='" + totalrows +"' name='bwsched_row-" + totalrows + "' /><select class='form-control' name='bwsched" + totalrows + "'>{$schedules}</select>"; + cell4.innerHTML = '<a class="btn btn-default" onclick="removeBwRow(this); return false;" href="#">Remove</a>'; + + }); +})(); + +function removeBwRow(el) { + var d = el.parentNode.parentNode.rowIndex; + document.getElementById('maintable').deleteRow(d); +} +//]]> +</script> + +EOD; + + return $javasr; + } + + // Compose a table of bandwidths that can then be inserted into the form using a Form_StaticText + // The table has been "Bootstrapped" to match the web design while maintaining compatibility with + // with the javascript in this class + function build_bwtable() { + global $config; + + $bandwidth = $this->GetBandwidth(); + //build list of schedules + $schedules = array(); + $schedules[] = "none";//leave none to leave rule enabled all the time + if (is_array($config['schedules']) && is_array($config['schedules']['schedule'])) { + foreach ($config['schedules']['schedule'] as $schedule) { + if ($schedule['name'] != "") { + $schedules[] = $schedule['name']; + } + } + } + + $form = '<div class="table-responsive">'; + $form .= '<table id="maintable" class="table table-hover table-striped">'; + $form .= "<thead><tr>"; + $form .= "<th>Bandwidth</th>"; + //$form .= "<td width='35%'><div id='fifthcolumn'>Burst</div></td>"; + $form .= "<th>Bw type</th>"; + $form .= "<th>Schedule</th>"; + $form .= "<th></th>"; + $form .= "</tr></thead>"; + $form .= "<tbody>"; + + // If there are no bandwidths defined, make a blank one for convenience + if(empty($bandwidth)) + $bandwidth = array(0 => array('bw' => '', 'bwscale' => 'Kb', 'bwsched' => 'none')); + + if (is_array($bandwidth)) { + foreach ($bandwidth as $bwidx => $bw) { + $form .= '<tr>'; + $form .= '<td class="col-xs-4">'; + $form .= "<input class='form-control' type=\"number\" id=\"bandwidth{$bwidx}\" name=\"bandwidth{$bwidx}\" value=\"{$bw['bw']}\" />"; + //$form .= "</td><td width='20%'>"; + //$form .= "<input class='formfld unknown' size='10' type=\"text\" id=\"burst{$bwidx}\" name=\"burst{$bwidx}\" value=\"{$bw['burst']}\" />"; + $form .= "</td>"; + $form .= '<td class="col-xs-4">'; + $form .= "<select id=\"bwtype{$bwidx}\" name=\"bwtype{$bwidx}\" class=\"form-control\">"; + + foreach (array("Kb" => "Kbit/s", "Mb" => "Mbit/s", "Gb" => "Gbit/s", "b" => "Bit/s") as $bwsidx => $bwscale) { + $form .= "<option value=\"{$bwsidx}\""; + + if ($bw['bwscale'] == $bwsidx) { + $form .= " selected=\"selected\""; + } + + $form .= ">{$bwscale}</option>"; + } + + $form .= "</select>"; + $form .= "</td>"; + $form .= '<td class="col-xs-4">'; + $form .= "<select id=\"bwsched{$bwidx}\" name=\"bwsched{$bwidx}\" class=\"form-control\">"; + + foreach ($schedules as $schd) { + $selected = ""; + if ($bw['bwsched'] == $schd) { + $selected = "selected=\"selected\""; + } + + $form .= "<option value='{$schd}' {$selected}>{$schd}</option>"; + } + + $form .= "</select>"; + $form .= "</td>"; + $form .= '<td>'; + $form .= '<a type="button" class="btn btn-default" onclick="removeBwRow(this); return false;">' . gettext('Remove') . '</a>'; + $form .= "</td></tr>"; + } + } + $form .= "</tbody></table></div><br />"; + + $form .= '<a type="button" class="btn btn-sm btn-success" onclick="javascript:addBwRowTo(\'maintable\'); return false;" >'; + $form .= gettext("Add another schedule") . "</a>"; + + return($form); + } + + function build_form() { + global $g, $config, $pipe, $action, $qname; + + //build list of schedules + $schedules = array(); + $schedules[] = "none";//leave none to leave rule enabled all the time + if (is_array($config['schedules']) && is_array($config['schedules']['schedule'])) { + foreach ($config['schedules']['schedule'] as $schedule) { + if ($schedule['name'] <> "") { + $schedules[] = $schedule['name']; + } + } + } + + + $sform = new Form(); + + $section = new Form_Section('Limiters'); + + $section->addInput(new Form_Checkbox( + 'enabled', + 'Enable', + 'Enable limiter and its children', + ($this->GetEnabled() == "on"), + 'on' + )); + + $section->addInput(new Form_Input( + 'newname', + 'Name', + 'text', + $this->GetQname() + )); + + $section->addInput(new Form_Input( + 'name', + null, + 'hidden', + $this->GetQname() + )); + + if ($this->GetNumber() > 0) { + $section->addInput(new Form_Input( + 'number', + null, + 'hidden', + $this->GetNumber() + )); + } + + $bandwidth = $this->GetBandwidth(); + + // Delete a row +// if(isset($_GET['delbwrow']) && (count($bandwidth) > 0)) +// unset($bandwidth[$_GET['delbwrow']]); + + // Add a row +// if($_GET['newbwrow']) { +// array_push($bandwidth, array(count($bandwidth) => array('bw' => '', 'burst' => '', 'bwscale' => 'Kb', 'bwsched' => 'none') )); +// } + + if (is_array($bandwidth)) { + $section->addInput(new Form_StaticText( + 'Bandwidth', + $this->build_bwtable() + )); + } + + $mask = $this->GetMask(); + + $section->addInput(new Form_Select( + 'scheduler', + 'Mask', + $mask['type'], + array('none' => 'None', 'srcaddress' => 'Source addresses', 'dstaddress' => 'Destination addresses') + ))->setHelp('If "source" or "destination" slots is chosen a dynamic pipe with the bandwidth, delay, packet loss ' . + 'and queue size given above will be created for each source/destination IP address encountered, respectively. ' . + 'This makes it possible to easily specify bandwidth limits per host.'); + + $group = new Form_Group(null); + + $group->add(new Form_Select( + 'maskbits', + null, + $mask['bits'], + array_combine(range(32, 1, -1), range(32, 1, -1)) + ))->setHelp('IPV4 mask bits' . '<br />' . '255.255.255.255/?'); + + $group->add(new Form_Select( + 'maskbitsv6', + null, + $mask['bitsv6'], + array_combine(range(128, 1, -1), range(128, 1, -1)) + ))->setHelp('IPV6 mask bits' . '<br />' . '<font face="consolas">ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/?</font>'); + + $section->add($group); + + $section->addInput(new Form_Input( + 'description', + 'Description', + 'text', + $this->GetDescription() + ))->setHelp('You may enter a description here for your reference (not parsed).'); + + $sform->add($section); + + $section = new Form_Section('Advanced options'); + + $section->addInput(new Form_Input( + 'delay', + 'Delay (ms)', + 'text', + $this->GetDelay() > 0 ? $this->GetDelay():null + ))->setHelp('In most cases, you should specify 0 here (or leave the field empty)'); + + $section->addInput(new Form_Input( + 'plr', + 'Packet Loss Rate', + 'number', + $this->GetPlr(), + ['step' => '0.001', 'min' => '0.000'] + ))->setHelp('In most cases, you should specify 0 here (or leave the field empty). ' . + 'A value of 0.001 means one packet in 1000 gets dropped'); + + $section->addInput(new Form_Input( + 'qlimit', + 'Queue size (slots)', + 'number', + $this->GetQlimit() + ))->setHelp('In most cases, you should leave the field empty. All packets in this pipe are placed into a fixed-size queue first, ' . + 'then they are delayed by value specified in the Delay field, and then they are delivered to their destination.'); + + $section->addInput(new Form_Input( + 'buckets', + 'Bucket size (slots)', + 'number', + $this->GetBuckets() + ))->setHelp('In most cases, you should leave this field empty. It increases the hash size set'); + + $sform->add($section); + + return($sform); + } + + function wconfig() { + $cflink =& get_dn_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['name'] = $this->GetQname(); + $cflink['number'] = $this->GetNumber(); + $cflink['qlimit'] = $this->GetQlimit(); + $cflink['plr'] = $this->GetPlr(); + $cflink['description'] = $this->GetDescription(); + + $bandwidth = $this->GetBandwidth(); + if (is_array($bandwidth)) { + $cflink['bandwidth'] = array(); + $cflink['bandwidth']['item'] = array(); + foreach ($bandwidth as $bwidx => $bw) { + $cflink['bandwidth']['item'][] = $bw; + } + } + + $cflink['enabled'] = $this->GetEnabled(); + $cflink['buckets'] = $this->GetBuckets(); + $mask = $this->GetMask(); + $cflink['mask'] = $mask['type']; + $cflink['maskbits'] = $mask['bits']; + $cflink['maskbitsv6'] = $mask['bitsv6']; + $cflink['delay'] = $this->GetDelay(); + } + +} + +class dnqueue_class extends dummynet_class { + var $pipeparent; + var $weight; + + function GetWeight() { + return $this->weight; + } + function SetWeight($weight) { + $this->weight = $weight; + } + function GetPipe() { + return $this->pipeparent; + } + function SetPipe($pipe) { + $this->pipeparent = $pipe; + } + + /* Just a stub in case we ever try to call this from the frontend. */ + function &add_queue($interface, &$queue, &$path, &$input_errors) { + return; + } + + function delete_queue() { + cleanup_dnqueue_from_rules($this->GetQname()); + unset_dn_object_by_reference($this->GetLink()); + @pfSense_pipe_action("queue delete " . $this->GetNumber()); + } + + function validate_input($data, &$input_errors) { + parent::validate_input($data, $input_errors); + + if ($data['weight'] && ((!is_numeric($data['weight'])) || + ($data['weight'] < 1 && $data['weight'] > 100))) { + $input_errors[] = gettext("Weight must be an integer between 1 and 100."); + } + } + + /* + * Should search even its children + */ + function &find_queue($pipe, $qname) { + if ($qname == $this->GetQname()) { + return $this; + } else { + return NULL; + } + } + + function &find_parentqueue($pipe, $qname) { + return $this->qparent; + } + + function &get_queue_list(&$qlist) { + if ($this->GetEnabled() == "") { + return; + } + $qlist[$this->GetQname()] = "?" .$this->GetNumber(); + } + + function ReadConfig(&$q) { + if (!empty($q['name']) && !empty($q['newname']) && $q['name'] != $q['newname']) { + $this->SetQname($q['newname']); + } else if (!empty($q['newname'])) { + $this->SetQname($q['newname']); + } else { + $this->SetQname($q['name']); + } + $this->SetNumber($q['number']); + if (isset($q['qlimit']) && $q['qlimit'] <> "") { + $this->SetQlimit($q['qlimit']); + } else { + $this->SetQlimit(""); + } + if (isset($q['mask']) && $q['mask'] <> "") { + $masktype = $q['mask']; + } else { + $masktype = ""; + } + if (isset($q['maskbits']) && $q['maskbits'] <> "") { + $maskbits = $q['maskbits']; + } else { + $maskbits = ""; + } + if (isset($q['maskbitsv6']) && $q['maskbitsv6'] <> "") { + $maskbitsv6 = $q['maskbitsv6']; + } else { + $maskbitsv6 = ""; + } + $this->SetMask(array("type" => $masktype, "bits" => $maskbits, "bitsv6" => $maskbitsv6)); + if (isset($q['buckets']) && $q['buckets'] <> "") { + $this->SetBuckets($q['buckets']); + } else { + $this->SetBuckets(""); + } + if (isset($q['plr']) && $q['plr'] <> "") { + $this->SetPlr($q['plr']); + } else { + $this->SetPlr(""); + } + if (isset($q['weight']) && $q['weight'] <> "") { + $this->SetWeight($q['weight']); + } else { + $this->SetWeight(""); + } + if (isset($q['description']) && $q['description'] <> "") { + $this->SetDescription($q['description']); + } else { + $this->SetDescription(""); + } + $this->SetEnabled($q['enabled']); + } + + function build_tree() { + $parent =& $this->GetParent(); + $tree = " <li><a href=\"firewall_shaper_vinterface.php?pipe=" . $parent->GetQname() ."&queue=" . $this->GetQname() ."&action=show\">"; + $tree .= $this->GetQname() . "</a>"; + $tree .= "</li>"; + + return $tree; + } + + function build_rules() { + if ($this->GetEnabled() == "") { + return; + } + + $parent =& $this->GetParent(); + $pfq_rule = "queue ". $this->GetNumber() . " config pipe " . $parent->GetNumber(); + if ($this->GetQlimit()) { + $pfq_rule .= " queue " . $this->GetQlimit(); + } + if ($this->GetWeight()) { + $pfq_rule .= " weight " . $this->GetWeight(); + } + if ($this->GetBuckets()) { + $pfq_rule .= " buckets " . $this->GetBuckets(); + } + $this->build_mask_rules($pfq_rule); + $pfq_rule .= "\n"; + + return $pfq_rule; + } + + function build_javascript() { + return parent::build_javascript(); + } + + function build_form() { + global $g, $config, $pipe, $action, $qname; + + //build list of schedules + $schedules = array(); + $schedules[] = "none";//leave none to leave rule enabled all the time + if (is_array($config['schedules']) && is_array($config['schedules']['schedule'])) { + foreach ($config['schedules']['schedule'] as $schedule) { + if ($schedule['name'] <> "") { + $schedules[] = $schedule['name']; + } + } + } + + + $sform = new Form(); + + $section = new Form_Section('Limiters'); + + $section->addInput(new Form_Checkbox( + 'enabled', + 'Enable', + 'Enable this queue', + ($this->GetEnabled() == "on"), + 'on' + )); + + $section->addInput(new Form_Input( + 'newname', + 'Name', + 'text', + $this->GetQname() + )); + + $section->addInput(new Form_Input( + 'name', + null, + 'hidden', + $this->GetQname() + )); + + if ($this->GetNumber() > 0) { + $section->addInput(new Form_Input( + 'number', + null, + 'hidden', + $this->GetNumber() + )); + } + + $bandwidth = $this->GetBandwidth(); + + // Delete a row + if(isset($_GET['delbwrow']) && (count($bandwidth) > 0)) + unset($bandwidth[$_GET['delbwrow']]); + + // Add a row + if($_GET['newbwrow']) { + array_push($bandwidth, array(count($bandwidth) => array('bw' => '', 'burst' => '', 'bwscale' => 'Kb', 'bwsched' => 'none') )); + + } + + if (is_array($bandwidth)) { + $row = 0; + $numrows = count($bandwidth) - 1; + + if($numrows >= 0) { + foreach ($bandwidth as $bwidx => $bw) { + $group = new Form_Group($row == 0 ? 'Bandwidth':null); + + $group->add(new Form_Input( + 'bandwidth' . $bwidx, + null, + 'text', + $bw['bw'] + ))->setHelp($row == $numrows ? 'Bandwidth':null); + + $group->add(new Form_Select( + 'bwtype' . $bwidx, + null, + $bw['bwscale'], + array('Kb' => 'Kbit/s', 'Mb' => 'Mbit/s', 'Gb' => 'Gbit/s', 'b' => 'Bit/s') + ))->setHelp($row == $numrows ? 'Bw Type':null);; + + $group->add(new Form_Select( + 'bwsched' . $bwidx, + null, + $bw['bwsched'], + $schedules + ))->setHelp($row == $numrows ? 'Schedule':null);; + + $group->add(new Form_Button( + 'delete' + $bwidx, + 'Delete', + 'firewall_shaper_vinterface.php?pipe=' . $pipe . '&queue=' . $qname . '&action=' . $action . '&delbwrow=' . $bwidx + ))->removeClass('btn-primary')->addClass('btn-danger btn-sm'); + + if($row == $numrows) + $group->setHelp('Bandwidth is the rate (e.g. Mbit/s) to which traffic in this limiter will be restricted.'); + + $section->add($group); + $row++; + } + } + else { // The $bandwidth array exists, but is empty + $section->addInput(new Form_StaticText( + 'Bandwidth', + 'No schedules configured for this limiter.' + )); + } + + $section->addInput(new Form_Button( + 'addsched', + 'Add new schedule', + 'firewall_shaper_vinterface.php?pipe=' . $pipe . '&queue=' . $qname . '&action=' . $action . '&newbwrow=yes' + ))->removeClass('btn-primary')->addClass('btn-success btn-sm'); + } + + $mask = $this->GetMask(); + + $section->addInput(new Form_Select( + 'scheduler', + 'Mask', + $mask['type'], + array('none' => 'None', 'srcaddress' => 'Source addresses', 'dstaddress' => 'Destination addresses') + ))->setHelp('If "source" or "destination" slots is chosen a dynamic pipe with the bandwidth, delay, packet loss ' . + 'and queue size given above will be created for each source/destination IP address encountered, respectively. ' . + 'This makes it possible to easily specify bandwidth limits per host.'); + + $group = new Form_Group(null); + + $group->add(new Form_Select( + 'maskbits', + null, + $mask['bits'], + array_combine(range(32, 1, -1), range(32, 1, -1)) + ))->setHelp('IPV4 mask bits' . '<br />' . '255.255.255.255/?'); + + $group->add(new Form_Select( + 'maskbitsv6', + null, + $mask['bitsv6'], + array_combine(range(128, 1, -1), range(128, 1, -1)) + ))->setHelp('IPV6 mask bits' . '<br />' . '<font face="consolas">ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/?</font>'); + + $section->add($group); + + $section->addInput(new Form_Input( + 'description', + 'Description', + 'text', + $this->GetDescription() + ))->setHelp('You may enter a description here for your reference (not parsed).'); + + $sform->add($section); + + $section = new Form_Section('Advanced options'); + + $section->addInput(new Form_Input( + 'weight', + 'Weight', + 'number', + $this->GetWeight(), + ['min' => '1', 'max' => '100'] + ))->setHelp('For queues under the same parent this specifies the share that a queue gets(values range from 1 to 100),' . + ' you can leave it blank otherwise'); + + $section->addInput(new Form_Input( + 'plr', + 'Packet Loss Rate', + 'number', + $this->GetPlr(), + ['step' => '0.001', 'min' => '0.000'] + ))->setHelp('In most cases, you should specify 0 here (or leave the field empty). ' . + 'A value of 0.001 means one packet in 1000 gets dropped'); + + $section->addInput(new Form_Input( + 'qlimit', + 'Queue size (slots)', + 'number', + $this->GetQlimit() + ))->setHelp('In most cases, you should leave the field empty. All packets in this pipe are placed into a fixed-size queue first, ' . + 'then they are delayed by value specified in the Delay field, and then they are delivered to their destination.'); + + $section->addInput(new Form_Input( + 'buckets', + 'Bucket size (slots)', + 'number', + $this->GetBuckets() + ))->setHelp('In most cases, you should leave this field empty. It increases the hash size set'); + + $section->addInput(new Form_Input( + 'pipe', + null, + 'hidden', + $this->GetPipe() + )); + + $sform->add($section); + + return($sform); + } + + function update_dn_data(&$data) { + $this->ReadConfig($data); + } + + function wconfig() { + $cflink =& get_dn_reference_to_me_in_config($this->GetLink()); + if (!is_array($cflink)) { + $cflink = array(); + } + $cflink['name'] = $this->GetQname(); + $cflink['number'] = $this->GetNumber(); + $cflink['qlimit'] = $this->GetQlimit(); + $cflink['description'] = $this->GetDescription(); + $cflink['weight'] = $this->GetWeight(); + $cflink['enabled'] = $this->GetEnabled(); + $cflink['buckets'] = $this->GetBuckets(); + $mask = $this->GetMask(); + $cflink['mask'] = $mask['type']; + $cflink['maskbits'] = $mask['bits']; + $cflink['maskbitsv6'] = $mask['bitsv6']; + } +} + +// List of layer7 objects +$layer7_rules_list = array(); + +class layer7 { + + var $rname; //alias + var $rdescription; //alias description + var $rport; //divert port + var $renabled; //rule enabled + var $rsets = array(); //array of l7 associations + + // Auxiliary functions + + function GetRName() { + return $this->rname; + } + function SetRName($rname) { + $this->rname = $rname; + } + function GetRDescription() { + return $this->rdescription; + } + function SetRDescription($rdescription) { + $this->rdescription = $rdescription; + } + function GetRPort() { + return $this->rport; + } + function SetRPort($rport) { + $this->rport = $rport; + } + function GetREnabled() { + return $this->renabled; + } + function SetREnabled($value) { + $this->renabled = $value; + } + function GetRl7() { + return $this->rsets; + } + function SetRl7($rsets) { + $this->rsets = $rsets; + } + + //Add a tuple (rule,structure,element) to the $rsets + + function add_rule($l7set) { + $this->rsets[] = $l7set; + } + + // Build the layer7 rules + function build_l7_rules() { + if ($this->GetREnabled() == "") { + return; + } + //$l7rules = "#" . $this->rdescription . "\n"; + foreach ($this->rsets as $rl7) { + $l7rules .= $rl7->build_rules(); + } + return $l7rules; + } + + // Read the config from array + function ReadConfig(&$qname, &$q) { + $this->SetRName($qname); + $this->SetREnabled($q['enabled']); + $this->SetRPort($q['divert_port']); + if (isset($q['description']) && $q['description'] <> "") { + $this->SetRDescription($q['description']); + } + $rsets = $q['l7rules']; + //Put individual rules in the array + if (is_array($rsets)) { + $this->rsets = array(); // XXX: ugly hack + foreach ($rsets as $l7r) { + $l7obj = new l7rule(); + $l7obj->SetRProtocol($l7r['protocol']); + $l7obj->SetRStructure($l7r['structure']); + $l7obj->SetRBehaviour($l7r['behaviour']); + $this->add_rule($l7obj); + } + } + } + + //Generate a random port for the divert socket + function gen_divert_port() { + $dports = get_divert_ports(); //array of used ports + $divert_port = 1; // Initialize + while (($divert_port % 2) != 0 || in_array($divert_port, $dports)) { + $divert_port = rand(40000, 60000); + } + return $divert_port; + } + + //Helps building the left tree + function build_tree() { + $tree = " <li><a href=\"firewall_shaper_layer7.php?container=" . $this->GetRName() ."&action=show\">"; + $tree .= $this->GetRName() . "</a>"; + $tree .= "</li>"; + + return $tree; + } + + function build_form() { + + $form = new Form(new Form_Button( + 'Submit', + 'Save' + )); + + $section = new Form_Section('Traffic Shaper'); + + $section->addInput(new Form_Checkbox( + 'enabled', + 'Enable/Disable', + 'Enable/disable discipline and its children', + ($this->GetREnabled() == "on"), + 'on' + )); + + $section->addInput(new Form_Input( + 'container', + 'Name', + 'text', + $this->GetRName() + )); + + $section->addInput(new Form_Input( + 'description', + 'Description', + 'text', + $this->GetRDescription() + ))->setHelp('You may enter a description here for your reference (not parsed).'); + + $form->add($section); + + return $form; + } + + //Write the setting to the $config array + function wconfig() { + global $config; + + if (!is_array($config['l7shaper']['container'])) { + $config['l7shaper']['container'] = array(); + } + // + $cflink =& get_l7c_reference_to_me_in_config($this->GetRName()); + // Test if this rule exists already + if (!$cflink) { + $cflink =& $config['l7shaper']['container'][]; + } + $cflink['name'] = $this->GetRName(); + $cflink['enabled'] = $this->GetREnabled(); + $cflink['description'] = $this->GetRDescription(); + $cflink['divert_port'] = $this->GetRPort(); + + // Destroy previously existent rules + if (is_array($cflink['rules'])) { + unset($cflink['l7rules']); + } + + $cflink['l7rules'] = array(); + + $i = 0; + foreach ($this->rsets as $rulel7) { + $cflink['l7rules'][$i]['protocol'] = $rulel7->GetRProtocol(); + $cflink['l7rules'][$i]['structure'] = $rulel7->GetRStructure(); + $cflink['l7rules'][$i]['behaviour'] = $rulel7->GetRBehaviour(); + $i++; + } + } + + //This function is necessary to help producing the overload options for keep state + function get_unique_structures() { + + $unique_structures = array("action" => false, "dummynet" => false, "altq" => false); + foreach ($this->rsets as $l7rule) { + if ($l7rule->GetRStructure() == "action") { + $unique_structures['action'] = true; + } else if ($l7rule->GetRStructure() == "limiter") { + $unique_structures['dummynet'] = true; + } else { + $unique_structures['altq'] = true; + } + } + //Delete non used structures so we don't have to check this in filter.inc + foreach ($unique_structures as $key => $value) { + if (!$value) { + unset($unique_structures[$key]); + } + } + return $unique_structures; + } + + function validate_input($data, &$input_errors) { + $reqdfields[] = "container"; + $reqdfieldsn[] = gettext("Name"); + + shaper_do_input_validation($data, $reqdfields, $reqdfieldsn, $input_errors); + + if (!preg_match("/^[a-zA-Z0-9_-]+$/", $data['container'])) { + $input_errors[] = gettext("Queue names must be alphanumeric and _ or - only."); + } + } + + function delete_l7c() { + mwexec("/bin/pkill -f 'ipfw-classifyd .* -p ". $this->GetRPort() . "'", true); + unset_l7_object_by_reference($this->GetRName()); + cleanup_l7_from_rules($this->GetRName()); + } +} + +class l7rule { + + var $rprotocol; //protocol + var $rstructure; //action, limiter, queue + var $rbehaviour; //allow, block, queue_name, pipe_number ... + + //Auxiliary Functions + + function GetRProtocol() { + return $this->rprotocol; + } + function SetRProtocol($rprotocol) { + $this->rprotocol = $rprotocol; + } + function GetRStructure() { + return $this->rstructure; + } + function SetRStructure($rstructure) { + $this->rstructure = $rstructure; + } + function GetRBehaviour() { + return $this->rbehaviour; + } + function SetRBehaviour($rbehaviour) { + $this->rbehaviour = $rbehaviour; + } + + //XXX Do we need to test any particularity for AltQ queues? + function build_rules() { + global $dummynet_pipe_list; + switch ($this->GetRStructure()) { + case "limiter": + read_dummynet_config(); + $dn_list =& get_unique_dnqueue_list(); + $found = false; + if (is_array($dn_list)) { + foreach ($dn_list as $key => $value) { + if ($key == $this->GetRBehaviour()) { + if ($value[0] == "?") { + $l7rule = $this->GetRProtocol() . " = dnqueue " . substr($value, 1) . "\n"; + } else { + $l7rule = $this->GetRProtocol() . " = dnpipe " . $value . "\n"; + } + $found = true; + } + if ($found) { + break; + } + } + } + break; + default: //This is for action and for altq + $l7rule = $this->GetRProtocol() . " = " . $this->GetRStructure() . " " . $this->GetRBehaviour() . "\n"; + break; + } + return $l7rule; + } +} + +/* + * This function allows to return an array with all the used divert socket ports + */ +function get_divert_ports() { + global $layer7_rules_list; + $dports = array(); + + foreach ($layer7_rules_list as $l7r) { + $dports[] = $l7r->GetRPort(); + } + + return $dports; +} + +function &get_l7c_reference_to_me_in_config(&$name) { + global $config; + + $ptr = NULL; + + if (is_array($config['l7shaper']['container'])) { + foreach ($config['l7shaper']['container'] as $key => $value) { + if ($value['name'] == $name) { + $ptr =& $config['l7shaper']['container'][$key]; + } + } + } + return $ptr; + // $ptr can be null. has to be checked later +} + +function unset_l7_object_by_reference(&$name) { + global $config; + + if (is_array($config['l7shaper']['container'])) { + foreach ($config['l7shaper']['container'] as $key => $value) { + if ($value['name'] == $name) { + unset($config['l7shaper']['container'][$key]['l7rules']); + unset($config['l7shaper']['container'][$key]); + break; + } + } + } +} + +function read_layer7_config() { + global $layer7_rules_list, $config; + + if (!is_array($config['l7shaper']['container']) || !count($config['l7shaper']['container'])) { + $layer7_rules_list = array(); + return; + } + + $l7cs = &$config['l7shaper']['container']; + + $layer7_rules_list = array(); + + foreach ($l7cs as $conf) { + if (empty($conf['name'])) { + continue; /* XXX: grrrrrr at php */ + } + $root =& new layer7(); + $root->ReadConfig($conf['name'],$conf); + $layer7_rules_list[$root->GetRName()] = &$root; + } +} + +function update_layer7_custom_patterns() { + global $config; + + if (!is_array($config['l7shaper']['custom_pat'])) { + return; + } + + foreach ($config['l7shaper']['custom_pat'] as $filename => $filecontent) { + if (!file_exists("/usr/local/share/protocols/" . $filename)) { + @file_put_contents("/usr/local/share/protocols/" . $filename, base64_decode($filecontent)); + } + } +} + +function generate_layer7_files() { + global $layer7_rules_list, $g; + + read_layer7_config(); + + if (!empty($layer7_rules_list)) { + if (!is_module_loaded("ipdivert.ko")) { + mwexec("/sbin/kldload ipdivert.ko"); + } + + array_map('unlink', glob("{$g['tmp_path']}/*.l7")); + } + + update_layer7_custom_patterns(); + + foreach ($layer7_rules_list as $l7rules) { + if ($l7rules->GetREnabled()) { + $filename = $l7rules->GetRName() . ".l7"; + $path = "{$g['tmp_path']}/" . $filename; + + $rules = $l7rules->build_l7_rules(); + + $fp = fopen($path,'w'); + fwrite($fp,$rules); + fclose($fp); + } + } +} + +function layer7_start_l7daemon() { + global $layer7_rules_list, $g; + + /* + * XXX: ermal - Needed ?! + * read_layer7_config(); + */ + + foreach ($layer7_rules_list as $l7rules) { + if ($l7rules->GetREnabled()) { + $filename = $l7rules->GetRName() . ".l7"; + $path = "{$g['tmp_path']}/" . $filename; + + unset($l7pid); + /* Only reread the configuration rather than restart to avoid losing information. */ + exec("/bin/pgrep -f 'ipfw-classifyd .* -p ". $l7rules->GetRPort() . "'", $l7pid); + if (count($l7pid) > 0) { + log_error(sprintf(gettext("Sending HUP signal to %s"), $l7pid[0])); + mwexec("/bin/kill -HUP {$l7pid[0]}"); + } else { + // XXX: Hardcoded number of packets to garbage collect and queue length. + $ipfw_classifyd_init = "/usr/local/sbin/ipfw-classifyd -n 8 -q 700 -c {$path} -p " . $l7rules->GetRPort() . " -P /usr/local/share/protocols"; + mwexec_bg($ipfw_classifyd_init); + } + } + } +} + +// This function uses /usr/local/share/protocols as a default directory for searching .pat files +function generate_protocols_array() { + + update_layer7_custom_patterns(); + + $protocols = return_dir_as_array("/usr/local/share/protocols"); + $protocols_new = array(); + if (is_array($protocols)) { + foreach ($protocols as $key => $proto) { + if (strstr($proto, ".pat")) { + $protocols_new[$key] =& str_replace(".pat", "", $proto); + } + } + sort($protocols_new); + } + return $protocols_new; +} + +function get_l7_unique_list() { + global $layer7_rules_list; + + $l7list = array(); + if (is_array($layer7_rules_list)) { + foreach ($layer7_rules_list as $l7c) { + if ($l7c->GetREnabled()) { + $l7list[] = $l7c->GetRName(); + } + } + } + + return $l7list; +} + +// Disable a removed l7 container from the filter +function cleanup_l7_from_rules(&$name) { + global $config; + + if (is_array($config['filter']['rule'])) { + foreach ($config['filter']['rule'] as $key => $rule) { + if ($rule['l7container'] == $name) { + unset($config['filter']['rule'][$key]['l7container']); + } + } + } +} + +function get_dummynet_name_list() { + + $dn_name_list =& get_unique_dnqueue_list(); + $dn_name = array(); + if (is_array($dn_name_list)) { + foreach ($dn_name_list as $key => $value) { + $dn_name[] = $key; + } + } + + return $dn_name; + +} + +function get_altq_name_list() { + $altq_name_list =& get_unique_queue_list(); + $altq_name = array(); + if (is_array($altq_name_list)) { + foreach ($altq_name_list as $key => $aqobj) { + $altq_name[] = $key; + } + } + + return $altq_name; +} + +/* + * XXX: TODO Make a class shaper to hide all these functions + * from the global namespace. + */ + +/* + * This is a layer violation but for now there is no way + * I can find to properly do this with PHP. + */ +function altq_get_default_queue($interface) { + global $altq_list_queues; + + $altq_tmp = $altq_list_queues[$interface]; + if ($altq_tmp) { + return $altq_tmp->GetDefaultQueuePresent(); + } else { + return false; + } +} + +function altq_check_default_queues() { + global $altq_list_queues; + + $count = 0; + if (is_array($altq_list_queues)) { + foreach ($altq_list_queues as $altq) { + if ($altq->GetDefaultQueuePresent()) { + $count++; + } + } + } + else { + $count++; + } + + return 0; +} + +function &get_unique_queue_list() { + global $altq_list_queues; + + $qlist = array(); + if (is_array($altq_list_queues)) { + foreach ($altq_list_queues as $altq) { + if ($altq->GetEnabled() == "") { + continue; + } + $tmplist =& $altq->get_queue_list(); + foreach ($tmplist as $qname => $link) { + if ($link->GetEnabled() <> "") { + $qlist[$qname] = $link; + } + } + } + } + return $qlist; +} + +function &get_unique_dnqueue_list() { + global $dummynet_pipe_list; + + $qlist = array(); + if (is_array($dummynet_pipe_list)) { + foreach ($dummynet_pipe_list as $dn) { + if ($dn->GetEnabled() == "") { + continue; + } + $tmplist =& $dn->get_queue_list(); + foreach ($tmplist as $qname => $link) { + $qlist[$qname] = $link; + } + } + } + return $qlist; +} + +function ref_on_altq_queue_list($parent, $qname) { + if (isset($GLOBALS['queue_list'][$qname])) { + $GLOBALS['queue_list'][$qname]++; + } else { + $GLOBALS['queue_list'][$qname] = 1; + } + + unref_on_altq_queue_list($parent); +} + +function unref_on_altq_queue_list($qname) { + $GLOBALS['queue_list'][$qname]--; + if ($GLOBALS['queue_list'][$qname] <= 1) { + unset($GLOBALS['queue_list'][$qname]); + } +} + +function read_altq_config() { + global $altq_list_queues, $config; + $path = array(); + + if (!is_array($config['shaper'])) { + $config['shaper'] = array(); + } + if (!is_array($config['shaper']['queue'])) { + $config['shaper']['queue'] = array(); + } + $a_int = &$config['shaper']['queue']; + + $altq_list_queues = array(); + + if (!is_array($config['shaper']['queue'])) { + return; + } + + foreach ($a_int as $key => $conf) { + $int = $conf['interface']; + $root =& new altq_root_queue(); + $root->SetInterface($int); + $altq_list_queues[$root->GetInterface()] = &$root; + $root->ReadConfig($conf); + array_push($path, $key); + $root->SetLink($path); + if (is_array($conf['queue'])) { + foreach ($conf['queue'] as $key1 => $q) { + array_push($path, $key1); + /* + * XXX: we completely ignore errors here but anyway we must have + * checked them before so no harm should be come from this. + */ + $root->add_queue($root->GetInterface(), $q, $path, $input_errors); + array_pop($path); + } + } + array_pop($path); + } +} + +function read_dummynet_config() { + global $dummynet_pipe_list, $config; + $path = array(); + + if (!is_array($config['dnshaper'])) { + $config['dnshaper'] = array(); + } + if (!is_array($config['dnshaper']['queue'])) { + $config['dnshaper']['queue'] = array(); + } + $a_int = &$config['dnshaper']['queue']; + + $dummynet_pipe_list = array(); + + if (!is_array($config['dnshaper']['queue']) || + !count($config['dnshaper']['queue'])) { + return; + } + + foreach ($a_int as $key => $conf) { + if (empty($conf['name'])) { + continue; /* XXX: grrrrrr at php */ + } + $root =& new dnpipe_class(); + $root->ReadConfig($conf); + $dummynet_pipe_list[$root->GetQname()] = &$root; + array_push($path, $key); + $root->SetLink($path); + if (is_array($conf['queue'])) { + foreach ($conf['queue'] as $key1 => $q) { + array_push($path, $key1); + /* + * XXX: we completely ignore errors here but anyway we must have + * checked them before so no harm should be come from this. + */ + $root->add_queue($root->GetQname(), $q, $path, $input_errors); + array_pop($path); + } + } + array_pop($path); + } +} + +function get_interface_list_to_show() { + global $altq_list_queues, $config; + global $shaperIFlist; + + $tree = ""; + foreach ($shaperIFlist as $shif => $shDescr) { + if ($altq_list_queues[$shif]) { + continue; + } else { + if (!is_altq_capable(get_real_interface($shif))) { + continue; + } + $tree .= " <li><a href=\"firewall_shaper.php?interface=".$shif."&action=add\">".$shDescr."</a></li>"; + } + } + + return $tree; +} + +function filter_generate_altq_queues() { + global $altq_list_queues; + + read_altq_config(); + + $altq_rules = ""; + foreach ($altq_list_queues as $altq) { + $altq_rules .= $altq->build_rules(); + } + + return $altq_rules; +} + +function dnqueue_find_nextnumber() { + global $dummynet_pipe_list; + + $dnused = array(); + if (is_array($dummynet_pipe_list)) { + foreach ($dummynet_pipe_list as $dn) { + $tmplist =& $dn->get_queue_list(); + foreach ($tmplist as $qname => $link) { + if ($link[0] == "?") { + $dnused[$qname] = substr($link, 1); + } + } + } + } + + sort($dnused, SORT_NUMERIC); + $dnnumber = 0; + $found = false; + foreach ($dnused as $dnnum) { + if (($dnnum - $dnnumber) > 1) { + $dnnumber = $dnnum - 1; + $found = true; + break; + } else { + $dnnumber = $dnnum; + } + } + + if ($found == false) { + $dnnumber++; + } + + unset($dnused, $dnnum, $found); + return $dnnumber; +} + +function dnpipe_find_nextnumber() { + global $dummynet_pipe_list; + + $dnused = array(); + foreach ($dummynet_pipe_list as $dn) { + $dnused[] = $dn->GetNumber(); + } + + sort($dnused, SORT_NUMERIC); + $dnnumber = 0; + $found = false; + foreach ($dnused as $dnnum) { + if (($dnnum - $dnnumber) > 1) { + $dnnumber = $dnnum - 1; + $found = true; + break; + } else { + $dnnumber = $dnnum; + } + } + + if ($found == false) { + $dnnumber++; + } + + unset($dnused, $dnnum, $found); + return $dnnumber; +} + +function filter_generate_dummynet_rules() { + global $g, $dummynet_pipe_list; + + read_dummynet_config(); + + $dn_rules = ""; + foreach ($dummynet_pipe_list as $dn) { + $dn_rules .= $dn->build_rules(); + } + + if (!empty($dn_rules)) { + if (!is_module_loaded("dummynet.ko")) { + mwexec("/sbin/kldload dummynet"); + set_sysctl(array( + "net.inet.ip.dummynet.io_fast" => "1", + "net.inet.ip.dummynet.hash_size" => "256" + )); + } + file_put_contents("{$g['tmp_path']}/rules.limiter", $dn_rules); + mwexec("/sbin/ipfw {$g['tmp_path']}/rules.limiter"); + } +} + +function build_iface_without_this_queue($iface, $qname) { + global $g, $altq_list_queues; + global $shaperIFlist; + + $altq =& $altq_list_queues[$iface]; + + if ($altq) { + $scheduler = $altq->GetScheduler(); + } + + $form = '<dl class="dl-horizontal">'; + + $form .= ' <dt>'; + $form .= ' <a href="firewall_shaper.php?interface=' . $iface . '&queue=' . $iface . '&action=show">' . $shaperIFlist[$iface] . '</a>'; + $form .= ' </dt>'; + $form .= ' <dd>'; + $form .= $scheduler; + $form .= ' </dd>'; + + $form .= ' <dt>'; + $form .= 'Clone'; + $form .= ' </dt>'; + $form .= ' <dd>'; + $form .= '<a class="btn btn-info btn-xs" href="firewall_shaper_queues.php?interface='; + $form .= $iface . '&queue='; + $form .= $qname . '&action=add">'; + $form .= gettext("Clone shaper on the I/F") . '</a>'; + $form .= ' </dd>'; + + $form .= '</dl>'; + + return $form; + +} + +$default_shaper_msg = sprintf(gettext("Welcome to the %s Traffic Shaper."), $g['product_name']) . "</b><br />"; +$default_shaper_msg .= gettext("The tree on the left helps you navigate through the queues.<br />" + . "Buttons at the bottom represent queue actions and are activated accordingly."); + +$dn_default_shaper_msg = $default_shaper_msg; + +?> |
