Commit 6127392e authored by Ad Schellevis's avatar Ad Schellevis

(legacy) refactor services_unbound_advanced.php

parent 79b125c2
<?php <?php
/* /*
Copyright (C) 2014-2015 Deciso B.V. Copyright (C) 2014-2016 Deciso B.V.
Copyright (C) 2011 Warren Baker <warren@pfsense.org> Copyright (C) 2011 Warren Baker <warren@pfsense.org>
All rights reserved. All rights reserved.
...@@ -33,84 +33,91 @@ require_once("system.inc"); ...@@ -33,84 +33,91 @@ require_once("system.inc");
require_once("pfsense-utils.inc"); require_once("pfsense-utils.inc");
require_once("services.inc"); require_once("services.inc");
if(!is_array($config['unbound'])) if(empty($config['unbound']) || !is_array($config['unbound'])) {
$config['unbound'] = array(); $config['unbound'] = array();
}
$copy_fields = array('msgcachesize', 'outgoing_num_tcp', 'incoming_num_tcp', 'edns_buffer_size',
'num_queries_per_thread', 'jostle_timeout', 'cache_max_ttl', 'cache_min_ttl',
'infra_host_ttl', 'infra_cache_numhosts','unwanted_reply_threshold');
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$pconfig = array();
// set defaults
$pconfig['incoming_num_tcp'] = 10;
$pconfig['outgoing_num_tcp'] = 10;
$pconfig['infra_host_ttl'] = 900;
$pconfig['jostle_timeout'] = 200;
$pconfig['infra_cache_numhosts'] = 10000;
$pconfig['edns_buffer_size'] = 4096;
$pconfig['num_queries_per_thread'] = 4096;
// boolean fields
$pconfig['hideidentity'] = isset($config['unbound']['hideidentity']);
$pconfig['hideversion'] = isset($config['unbound']['hideversion']);
$pconfig['prefetch'] = isset($config['unbound']['prefetch']);
$pconfig['prefetchkey'] = isset($config['unbound']['prefetchkey']);
$pconfig['dnssecstripped'] = isset($config['unbound']['dnssecstripped']);
// predefined
$pconfig['log_verbosity'] = isset($config['unbound']['log_verbosity']) ? $config['unbound']['log_verbosity'] : "1";
// text fields
foreach ($copy_fields as $fieldname) {
if (isset($config['unbound'][$fieldname])) {
$pconfig[$fieldname] = $config['unbound'][$fieldname];
} elseif (!isset($pconfig[$fieldname])) {
$pconfig[$fieldname] = null;
}
}
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
}
if (isset($config['unbound']['hideidentity']))
$pconfig['hideidentity'] = true;
if (isset($config['unbound']['hideversion']))
$pconfig['hideversion'] = true;
if (isset($config['unbound']['prefetch']))
$pconfig['prefetch'] = true;
if (isset($config['unbound']['prefetchkey']))
$pconfig['prefetchkey'] = true;
if (isset($config['unbound']['hardenglue']))
$pconfig['hardenglue'] = true;
if (isset($config['unbound']['dnssecstripped']))
$pconfig['dnssecstripped'] = true;
$pconfig['msgcachesize'] = $config['unbound']['msgcachesize'];
$pconfig['outgoing_num_tcp'] = $config['unbound']['outgoing_num_tcp'];
$pconfig['incoming_num_tcp'] = $config['unbound']['incoming_num_tcp'];
$pconfig['edns_buffer_size'] = $config['unbound']['edns_buffer_size'];
$pconfig['num_queries_per_thread'] = $config['unbound']['num_queries_per_thread'];
$pconfig['jostle_timeout'] = $config['unbound']['jostle_timeout'];
$pconfig['cache_max_ttl'] = $config['unbound']['cache_max_ttl'];
$pconfig['cache_min_ttl'] = $config['unbound']['cache_min_ttl'];
$pconfig['infra_host_ttl'] = $config['unbound']['infra_host_ttl'];
$pconfig['infra_lame_ttl'] = $config['unbound']['infra_lame_ttl'];
$pconfig['infra_cache_numhosts'] = $config['unbound']['infra_cache_numhosts'];
$pconfig['unwanted_reply_threshold'] = $config['unbound']['unwanted_reply_threshold'];
$pconfig['log_verbosity'] = isset($config['unbound']['log_verbosity']) ? $config['unbound']['log_verbosity'] : "1";
if ($_POST) { if ($_POST) {
if ($_POST['apply']) { if ($_POST['apply']) {
$retval = services_unbound_configure(); $retval = services_unbound_configure();
$savemsg = get_std_save_message(); $savemsg = get_std_save_message();
if ($retval == 0) if ($retval == 0)
clear_subsystem_dirty('unbound'); clear_subsystem_dirty('unbound');
} else { } else {
$pconfig = $_POST; $pconfig = $_POST;
if (isset($_POST['hideidentity'])) if (isset($_POST['hideidentity']))
$config['unbound']['hideidentity'] = true; $config['unbound']['hideidentity'] = true;
else else
unset($config['unbound']['hideidentity']); unset($config['unbound']['hideidentity']);
if (isset($_POST['hideversion'])) if (isset($_POST['hideversion']))
$config['unbound']['hideversion'] = true; $config['unbound']['hideversion'] = true;
else else
unset($config['unbound']['hideversion']); unset($config['unbound']['hideversion']);
if (isset($_POST['prefetch'])) if (isset($_POST['prefetch']))
$config['unbound']['prefetch'] = true; $config['unbound']['prefetch'] = true;
else else
unset($config['unbound']['prefetch']); unset($config['unbound']['prefetch']);
if (isset($_POST['prefetchkey'])) if (isset($_POST['prefetchkey']))
$config['unbound']['prefetchkey'] = true; $config['unbound']['prefetchkey'] = true;
else else
unset($config['unbound']['prefetchkey']); unset($config['unbound']['prefetchkey']);
if (isset($_POST['hardenglue'])) if (isset($_POST['dnssecstripped']))
$config['unbound']['hardenglue'] = true; $config['unbound']['dnssecstripped'] = true;
else else
unset($config['unbound']['hardenglue']); unset($config['unbound']['dnssecstripped']);
if (isset($_POST['dnssecstripped'])) $config['unbound']['msgcachesize'] = $_POST['msgcachesize'];
$config['unbound']['dnssecstripped'] = true; $config['unbound']['outgoing_num_tcp'] = $_POST['outgoing_num_tcp'];
else $config['unbound']['incoming_num_tcp'] = $_POST['incoming_num_tcp'];
unset($config['unbound']['dnssecstripped']); $config['unbound']['edns_buffer_size'] = $_POST['edns_buffer_size'];
$config['unbound']['msgcachesize'] = $_POST['msgcachesize']; $config['unbound']['num_queries_per_thread'] = $_POST['num_queries_per_thread'];
$config['unbound']['outgoing_num_tcp'] = $_POST['outgoing_num_tcp']; $config['unbound']['jostle_timeout'] = $_POST['jostle_timeout'];
$config['unbound']['incoming_num_tcp'] = $_POST['incoming_num_tcp']; $config['unbound']['cache_max_ttl'] = $_POST['cache_max_ttl'];
$config['unbound']['edns_buffer_size'] = $_POST['edns_buffer_size']; $config['unbound']['cache_min_ttl'] = $_POST['cache_min_ttl'];
$config['unbound']['num_queries_per_thread'] = $_POST['num_queries_per_thread']; $config['unbound']['infra_host_ttl'] = $_POST['infra_host_ttl'];
$config['unbound']['jostle_timeout'] = $_POST['jostle_timeout']; $config['unbound']['infra_cache_numhosts'] = $_POST['infra_cache_numhosts'];
$config['unbound']['cache_max_ttl'] = $_POST['cache_max_ttl']; $config['unbound']['unwanted_reply_threshold'] = $_POST['unwanted_reply_threshold'];
$config['unbound']['cache_min_ttl'] = $_POST['cache_min_ttl']; $config['unbound']['log_verbosity'] = $_POST['log_verbosity'];
$config['unbound']['infra_host_ttl'] = $_POST['infra_host_ttl']; write_config("DNS Resolver configured.");
$config['unbound']['infra_lame_ttl'] = $_POST['infra_lame_ttl']; mark_subsystem_dirty('unbound');
$config['unbound']['infra_cache_numhosts'] = $_POST['infra_cache_numhosts']; }
$config['unbound']['unwanted_reply_threshold'] = $_POST['unwanted_reply_threshold'];
$config['unbound']['log_verbosity'] = $_POST['log_verbosity'];
write_config("DNS Resolver configured.");
mark_subsystem_dirty('unbound');
}
} }
$service_hook = 'unbound'; $service_hook = 'unbound';
...@@ -120,300 +127,268 @@ include_once("head.inc"); ...@@ -120,300 +127,268 @@ include_once("head.inc");
?> ?>
<body> <body>
<?php include("fbegin.inc"); ?> <?php include("fbegin.inc"); ?>
<section class="page-content-main">
<section class="page-content-main"> <div class="container-fluid">
<div class="container-fluid"> <div class="row">
<div class="row"> <?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
<?php if (isset($savemsg)) print_info_box($savemsg); ?>
<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?> <?php if (is_subsystem_dirty('unbound')): ?><br/>
<?php if (isset($savemsg)) print_info_box($savemsg); ?> <?php print_info_box_apply(gettext("The configuration of the DNS Resolver, has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br />
<?php if (is_subsystem_dirty('unbound')): ?><br/> <?php endif; ?>
<?php print_info_box_apply(gettext("The configuration of the DNS Resolver, has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br /> <section class="col-xs-12">
<?php endif; ?> <div class="tab-content content-box col-xs-12">
<form method="post" name="iform" id="iform">
<div class="table-responsive">
<section class="col-xs-12"> <table class="table table-striped">
<tbody>
<div class="tab-content content-box col-xs-12"> <tr>
<td width="22%"><strong><?=gettext("Advanced Resolver Options");?></strong></td>
<form action="services_unbound_advanced.php" method="post" name="iform" id="iform"> <td width="78%" align="right">
<small><?=gettext("full help"); ?> </small>
<div class="table-responsive"> <i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i></a>
<table class="table table-striped"> </td>
</tr>
<tbody> <tr>
<tr> <td><a id="help_for_hideidentity" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Hide Identity");?></td>
<td colspan="2" valign="top" class="listtopic"><strong><?=gettext("Advanced Resolver Options");?></strong></td> <td>
</tr> <input name="hideidentity" type="checkbox" id="hideidentity" value="yes" <?=!empty($pconfig['hideidentity']) ? "checked=\"checked\"" : "";?> />
<tr> <div class="hidden" for="help_for_hideidentity">
<td width="22%" valign="top" class="vncell"><?=gettext("Hide Identity");?></td> <?=gettext("If enabled, id.server and hostname.bind queries are refused.");?>
<td width="78%" class="vtable"> </div>
<p><input name="hideidentity" type="checkbox" id="hideidentity" value="yes" <?php if (isset($pconfig['hideidentity'])) echo "checked=\"checked\"";?> /><br /> </td>
<?=gettext("If enabled, id.server and hostname.bind queries are refused.");?></p> </tr>
</td> <tr>
</tr> <td><a id="help_for_hideversion" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Hide Version");?></td>
<tr> <td>
<td width="22%" valign="top" class="vncell"><?=gettext("Hide Version");?></td> <input name="hideversion" type="checkbox" id="hideversion" value="yes" <?=!empty($pconfig['hideversion']) ? "checked=\"checked\"" : "";?> />
<td width="78%" class="vtable"> <div class="hidden" for="help_for_hideversion">
<p><input name="hideversion" type="checkbox" id="hideversion" value="yes" <?php if (isset($pconfig['hideversion'])) echo "checked=\"checked\"";?> /><br /> <?=gettext("If enabled, version.server and version.bind queries are refused.");?>
<?=gettext("If enabled, version.server and version.bind queries are refused.");?></p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Prefetch Support");?></td> <td><a id="help_for_prefetch" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Prefetch Support");?></td>
<td width="78%" class="vtable"> <td>
<p><input name="prefetch" type="checkbox" id="prefetch" value="yes" <?php if (isset($pconfig['prefetch'])) echo "checked=\"checked\"";?> /><br /> <input name="prefetch" type="checkbox" id="prefetch" value="yes" <?=!empty($pconfig['prefetch']) ? "checked=\"checked\"" : "";?> />
<?=gettext("Message cache elements are prefetched before they expire to help keep the cache up to date. When enabled, this option can cause an increase of around 10% more DNS traffic and load on the server, but frequently requested items will not expire from the cache.");?></p> <div class="hidden" for="help_for_prefetch">
</td> <?=gettext("Message cache elements are prefetched before they expire to help keep the cache up to date. When enabled, this option can cause an increase of around 10% more DNS traffic and load on the server, but frequently requested items will not expire from the cache.");?>
</tr> </div>
<tr> </td>
<td width="22%" valign="top" class="vncell"><?=gettext("Prefetch DNS Key Support");?></td> </tr>
<td width="78%" class="vtable"> <tr>
<p><input name="prefetchkey" type="checkbox" id="prefetchkey" value="yes" <?php if (isset($pconfig['prefetchkey'])) echo "checked=\"checked\"";?> /><br /> <td><a id="help_for_prefetchkey" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Prefetch DNS Key Support");?></td>
<?=sprintf(gettext("DNSKEY's are fetched earlier in the validation process when a %sDelegation signer%s is encountered. This helps lower the latency of requests but does utilize a little more CPU."), "<a href='http://en.wikipedia.org/wiki/List_of_DNS_record_types'>", "</a>");?></p> <td>
</td> <input name="prefetchkey" type="checkbox" id="prefetchkey" value="yes" <?=!empty($pconfig['prefetchkey']) ? "checked=\"checked\"" : "";?> />
</tr> <div class="hidden" for="help_for_prefetchkey">
<tr> <?=sprintf(gettext("DNSKEY's are fetched earlier in the validation process when a %sDelegation signer%s is encountered. This helps lower the latency of requests but does utilize a little more CPU."), "<a href='http://en.wikipedia.org/wiki/List_of_DNS_record_types'>", "</a>");?>
<td width="22%" valign="top" class="vncell"><?=gettext("Harden Glue");?></td> </div>
<td width="78%" class="vtable"> </td>
<p><input name="hardenglue" type="checkbox" id="hardenglue" value="yes" <?php if (isset($pconfig['hardenglue'])) echo "checked=\"checked\"";?> /><br /> </tr>
<?=gettext("Only trust glue if it is within the servers authority.");?></p> <tr>
</td> <td><a id="help_for_dnssecstripped" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Harden DNSSEC data");?></td>
</tr> <td>
<tr> <input name="dnssecstripped" type="checkbox" id="dnssecstripped" value="yes" <?=!empty($pconfig['dnssecstripped']) ? "checked=\"checked\"" : "";?> />
<td width="22%" valign="top" class="vncell"><?=gettext("Harden DNSSEC data");?></td> <div class="hidden" for="help_for_dnssecstripped">
<td width="78%" class="vtable"> <?=gettext("DNSSEC data is required for trust-anchored zones. If such data is absent, the zone becomes bogus. If this is disabled and no DNSSEC data is received, then the zone is made insecure.");?>
<p><input name="dnssecstripped" type="checkbox" id="dnssecstripped" value="yes" <?php if (isset($pconfig['dnssecstripped'])) echo "checked=\"checked\"";?> /><br /> </div>
<?=gettext("DNSSEC data is required for trust-anchored zones. If such data is absent, the zone becomes bogus. If this is disabled and no DNSSEC data is received, then the zone is made insecure.");?></p> </td>
</td> </tr>
</tr> <tr>
<tr> <td><a id="help_for_msgcachesize" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Message Cache Size");?></td>
<td width="22%" valign="top" class="vncell"><?=gettext("Message Cache Size");?></td> <td>
<td width="78%" class="vtable"> <select id="msgcachesize" name="msgcachesize" class="selectpicker">
<p> <?php
<select id="msgcachesize" name="msgcachesize" class="selectpicker"> foreach (array("4", "10", "20", "50", "100", "250", "512") as $size) :?>
<?php <option value="<?=$size; ?>" <?=$pconfig['msgcachesize'] == $size ? "selected=\"selected\"" : ""; ?>>
foreach (array("4", "10", "20", "50", "100", "250", "512") as $size) : <?=$size; ?> <?=gettext("MB");?>
?> </option>
<option value="<?php echo $size; ?>" <?php if ($pconfig['msgcachesize'] == "{$size}") echo "selected=\"selected\""; ?>> <?php
<?php echo $size; ?>MB endforeach;?>
</option> </select>
<?php <div class="hidden" for="help_for_msgcachesize">
endforeach; <?=gettext("Size of the message cache. The message cache stores DNS rcodes and validation statuses. The RRSet cache will automatically be set to twice this amount. The RRSet cache contains the actual RR data. The default is 4 megabytes.");?>
?> </div>
</select><br /> </td>
<?=gettext("Size of the message cache. The message cache stores DNS rcodes and validation statuses. The RRSet cache will automatically be set to twice this amount. The RRSet cache contains the actual RR data. The default is 4 megabytes.");?> </tr>
</p> <tr>
</td> <td><a id="help_for_outgoing_num_tcp" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Outgoing TCP Buffers");?></td>
</tr> <td>
<tr> <select id="outgoing_num_tcp" name="outgoing_num_tcp" class="selectpicker">
<td width="22%" valign="top" class="vncell"><?=gettext("Outgoing TCP Buffers");?></td> <?php
<td width="78%" class="vtable"> for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10):?>
<p> <option value="<?=$num_tcp; ?>" <?= $pconfig['outgoing_num_tcp'] == $num_tcp ? "selected=\"selected\"" : ""; ?>>
<select id="outgoing_num_tcp" name="outgoing_num_tcp" class="selectpicker"> <?=$num_tcp;?>
<?php </option>
for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10): <?php
?> endfor;?>
<option value="<?php echo $num_tcp; ?>" <?php if( isset($pconfig['outgoing_num_tcp'])==false && $num_tcp==10 ) echo "selected=\"selected\""; ?> <?php if ($pconfig['outgoing_num_tcp'] == "{$num_tcp}") echo "selected=\"selected\""; ?>> </select>
<?php echo $num_tcp; ?> <div class="hidden" for="help_for_outgoing_num_tcp">
</option> <?=gettext("The number of outgoing TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, to authoritative servers, are done.");?>
<?php </div>
endfor; </td>
?> </tr>
</select><br /> <tr>
<?=gettext("The number of outgoing TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, to authoritative servers, are done.");?> <td><a id="help_for_incoming_num_tcp" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Incoming TCP Buffers");?></td>
</p> <td>
</td> <select id="incoming_num_tcp" name="incoming_num_tcp" class="selectpicker">
</tr> <?php
<tr> for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10):?>
<td width="22%" valign="top" class="vncell"><?=gettext("Incoming TCP Buffers");?></td> <option value="<?=$num_tcp; ?>" <?=$pconfig['incoming_num_tcp'] == $num_tcp ? "selected=\"selected\"" : ""; ?>>
<td width="78%" class="vtable"> <?=$num_tcp; ?>
<p> </option>
<select id="incoming_num_tcp" name="incoming_num_tcp" class="selectpicker"> <?php
<?php endfor;?>
for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10): </select>
?> <div class="hidden" for="help_for_incoming_num_tcp">
<option value="<?php echo $num_tcp; ?>" <?php if( isset($pconfig['incoming_num_tcp'])==false && $num_tcp==10 ) echo "selected=\"selected\""; ?> <?php if ($pconfig['incoming_num_tcp'] == "{$num_tcp}") echo "selected=\"selected\""; ?>> <?=gettext("The number of incoming TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, from clients, are accepted.");?>
<?php echo $num_tcp; ?> </div>
</option> </td>
<?php </tr>
endfor; <tr>
?> <td><a id="help_for_edns_buffer_size" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("EDNS Buffer Size");?></td>
</select><br /> <td>
<?=gettext("The number of incoming TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, from clients, are accepted.");?> <select id="edns_buffer_size" name="edns_buffer_size" class="selectpicker">
</p> <?php
</td> foreach (array("512", "1480", "4096") as $size) :?>
</tr> <option value="<?=$size; ?>" <?=$pconfig['edns_buffer_size'] == $size ? "selected=\"selected\"" : ""; ?>>
<tr> <?=$size; ?>
<td width="22%" valign="top" class="vncell"><?=gettext("EDNS Buffer Size");?></td> </option>
<td width="78%" class="vtable"> <?php
<p> endforeach;?>
<select id="edns_buffer_size" name="edns_buffer_size" class="selectpicker"> </select>
<?php <div class="hidden" for="help_for_edns_buffer_size">
foreach (array("512", "1480", "4096") as $size) : <?=gettext("Number of bytes size to advertise as the EDNS reassembly buffer size. This is the value that is used in UDP datagrams sent to peers. RFC recommendation is 4096 (which is the default). If you have fragmentation reassemble problems, usually seen as timeouts, then a value of 1480 should help. The 512 value bypasses most MTU path problems, but it can generate an excessive amount of TCP fallback.");?>
?> </div>
<option value="<?php echo $size; ?>" <?php if ($pconfig['edns_buffer_size'] == "{$size}") echo "selected=\"selected\""; ?>> </td>
<?php echo $size; ?> </tr>
</option> <tr>
<?php <td><a id="help_for_num_queries_per_thread" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Number of queries per thread");?></td>
endforeach; <td>
?> <select id="num_queries_per_thread" name="num_queries_per_thread" class="selectpicker">
</select><br /> <?php
<?=gettext("Number of bytes size to advertise as the EDNS reassembly buffer size. This is the value that is used in UDP datagrams sent to peers. RFC recommendation is 4096 (which is the default). If you have fragmentation reassemble problems, usually seen as timeouts, then a value of 1480 should help. The 512 value bypasses most MTU path problems, but it can generate an excessive amount of TCP fallback.");?> foreach (array("512", "1024", "2048") as $queries) :?>
</p> <option value="<?=$queries; ?>" <?=$pconfig['num_queries_per_thread'] == $queries ? "selected=\"selected\"" : ""; ?>>
</td> <?=$queries; ?>
</tr> </option>
<tr> <?php
<td width="22%" valign="top" class="vncell"><?=gettext("Number of queries per thread");?></td> endforeach;?>
<td width="78%" class="vtable"> </select>
<p> <div class="hidden" for="help_for_num_queries_per_thread">
<select id="num_queries_per_thread" name="num_queries_per_thread" class="selectpicker"> <?=gettext("The number of queries that every thread will service simultaneously. If more queries arrive that need to be serviced, and no queries can be jostled, then these queries are dropped.");?>
<?php </div>
foreach (array("512", "1024", "2048") as $queries) : </td>
?> </tr>
<option value="<?php echo $queries; ?>" <?php if ($pconfig['num_queries_per_thread'] == "{$queries}") echo "selected=\"selected\""; ?>> <tr>
<?php echo $queries; ?> <td><a id="help_for_jostle_timeout" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Jostle Timeout");?></td>
</option> <td>
<?php <select id="jostle_timeout" name="jostle_timeout" class="selectpicker">
endforeach; <?php
?> foreach (array("100", "200", "500", "1000") as $timeout) :?>
</select><br /> <option value="<?=$timeout; ?>" <?= $pconfig['jostle_timeout'] == $timeout ? "selected=\"selected\"" : ""; ?>>
<?=gettext("The number of queries that every thread will service simultaneously. If more queries arrive that need to be serviced, and no queries can be jostled, then these queries are dropped.");?> <?=$timeout; ?>
</p> </option>
</td> <?php
</tr> endforeach;?>
<tr> </select>
<td width="22%" valign="top" class="vncell"><?=gettext("Jostle Timeout");?></td> <div class="hidden" for="help_for_jostle_timeout">
<td width="78%" class="vtable"> <?=gettext("This timeout is used for when the server is very busy. This protects against denial of service by slow queries or high query rates. The default value is 200 milliseconds.");?>
<p> </div>
<select id="jostle_timeout" name="jostle_timeout" class="selectpicker"> </td>
<?php </tr>
foreach (array("100", "200", "500", "1000") as $timeout) : <tr>
?> <td><a id="help_for_cache_max_ttl" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Maximum TTL for RRsets and messages");?></td>
<option value="<?php echo $timeout; ?>" <?php if ($pconfig['jostle_timeout'] == "{$timeout}") echo "selected=\"selected\""; ?>> <td>
<?php echo $timeout; ?> <input type="text" id="cache_max_ttl" name="cache_max_ttl" size="5" value="<?=$pconfig['cache_max_ttl']; ?>" />
</option> <div class="hidden" for="help_for_cache_max_ttl">
<?php <?=gettext("Configure a maximum Time to live for RRsets and messages in the cache. The default is 86400 seconds (1 day). When the internal TTL expires the cache item is expired. This can be configured to force the resolver to query for data more often and not trust (very large) TTL values.");?>
endforeach; </div>
?> </td>
</select><br /> </tr>
<?=gettext("This timeout is used for when the server is very busy. This protects against denial of service by slow queries or high query rates. The default value is 200 milliseconds.");?> <tr>
</p> <td><a id="help_for_cache_min_ttl" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Minimum TTL for RRsets and messages");?></td>
</td> <td>
</tr> <input type="text" id="cache_min_ttl" name="cache_min_ttl" size="5" value="<?=$pconfig['cache_min_ttl']; ?>" />
<tr> <div class="hidden" for="help_for_cache_min_ttl">
<td width="22%" valign="top" class="vncell"><?=gettext("Maximum TTL for RRsets and messages");?></td> <?=gettext("Configure a minimum Time to live for RRsets and messages in the cache. The default is 0 seconds. If the minimum value kicks in, the data is cached for longer than the domain owner intended, and thus less queries are made to look up the data. The 0 value ensures the data in the cache is as the domain owner intended. High values can lead to trouble as the data in the cache might not match up with the actual data anymore.");?>
<td width="78%" class="vtable"> </div>
<p> </td>
<input type="text" id="cache_max_ttl" name="cache_max_ttl" size="5" value="<?php if(isset($pconfig['cache_max_ttl'])) echo $pconfig['cache_max_ttl']; ?>" /><br /> </tr>
<?=gettext("Configure a maximum Time to live for RRsets and messages in the cache. The default is 86400 seconds (1 day). When the internal TTL expires the cache item is expired. This can be configured to force the resolver to query for data more often and not trust (very large) TTL values.");?> <tr>
</p> <td><a id="help_for_infra_host_ttl" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("TTL for Host cache entries");?></td>
</td> <td>
</tr> <select id="infra_host_ttl" name="infra_host_ttl" class="selectpicker">
<tr> <option value="60" <?=$pconfig['infra_host_ttl'] == "60" ? "selected=\"selected\"" : ""; ?>><?=gettext('1 minute') ?></option>
<td width="22%" valign="top" class="vncell"><?=gettext("Minimum TTL for RRsets and messages");?></td> <option value="120" <?=$pconfig['infra_host_ttl'] == "120" ? "selected=\"selected\"" : ""; ?>><?=gettext('2 minutes') ?></option>
<td width="78%" class="vtable"> <option value="300" <?=$pconfig['infra_host_ttl'] == "300" ? "selected=\"selected\"" : ""; ?>><?=gettext('5 minutes') ?></option>
<p> <option value="600" <?=$pconfig['infra_host_ttl'] == "600" ? "selected=\"selected\"" : ""; ?>><?=gettext('10 minutes') ?></option>
<input type="text" id="cache_min_ttl" name="cache_min_ttl" size="5" value="<?php if(isset($pconfig['cache_min_ttl'])) echo $pconfig['cache_min_ttl']; ?>" /><br /> <option value="900" <?=$pconfig['infra_host_ttl'] == "900" ? "selected=\"selected\"" : ""; ?>><?=gettext('15 minutes') ?></option>
<?=gettext("Configure a minimum Time to live for RRsets and messages in the cache. The default is 0 seconds. If the minimum value kicks in, the data is cached for longer than the domain owner intended, and thus less queries are made to look up the data. The 0 value ensures the data in the cache is as the domain owner intended. High values can lead to trouble as the data in the cache might not match up with the actual data anymore.");?> </select>
</p> <div class="hidden" for="help_for_infra_host_ttl">
</td> <?=gettext("Time to live for entries in the host cache. The host cache contains roundtrip timing and EDNS support information. The default is 15 minutes.");?>
</tr> </div>
<tr> </td>
<td width="22%" valign="top" class="vncell"><?=gettext("TTL for Host cache entries");?></td> </tr>
<td width="78%" class="vtable"> <tr>
<p> <td><a id="help_for_infra_cache_numhosts" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Number of Hosts to cache");?></td>
<select id="infra_host_ttl" name="infra_host_ttl" class="selectpicker"> <td>
<option value="60" <?php if ($pconfig['infra_host_ttl'] == "60") echo "selected=\"selected\""; ?>><?=gettext('1 minute') ?></option> <select id="infra_cache_numhosts" name="infra_cache_numhosts" class="selectpicker">
<option value="120" <?php if ($pconfig['infra_host_ttl'] == "120") echo "selected=\"selected\""; ?>><?=gettext('2 minutes') ?></option> <option value="1000" <?=$pconfig['infra_cache_numhosts'] == "1000" ? "selected=\"selected\"" : ""; ?>><?=gettext('1000') ?></option>
<option value="300" <?php if ($pconfig['infra_host_ttl'] == "300") echo "selected=\"selected\""; ?>><?=gettext('5 minutes') ?></option> <option value="5000" <?=$pconfig['infra_cache_numhosts'] == "5000" ? "selected=\"selected\"" : ""; ?>><?=gettext('5000') ?></option>
<option value="600" <?php if ($pconfig['infra_host_ttl'] == "600") echo "selected=\"selected\""; ?>><?=gettext('10 minutes') ?></option> <option value="10000" <?=$pconfig['infra_cache_numhosts'] == "10000" ? "selected=\"selected\"" : ""; ?>><?=gettext('10 000') ?></option>
<option value="900" <?php if ($pconfig['infra_host_ttl'] == "900") echo "selected=\"selected\""; ?>><?=gettext('15 minutes') ?></option> <option value="20000" <?=$pconfig['infra_cache_numhosts'] == "20000" ? "selected=\"selected\"" : ""; ?>><?=gettext('20 000') ?></option>
</select><br /> <option value="50000" <?=$pconfig['infra_cache_numhosts'] == "50000" ? "selected=\"selected\"" : ""; ?>><?=gettext('50 000') ?></option>
<?=gettext("Time to live for entries in the host cache. The host cache contains roundtrip timing and EDNS support information. The default is 15 minutes.");?> </select>
</p> <div class="hidden" for="help_for_infra_cache_numhosts">
</td> <?=gettext("Number of hosts for which information is cached. The default is 10,000.");?>
</tr> </div>
<tr> </td>
<td width="22%" valign="top" class="vncell"><?=gettext("TTL for lame delegation");?></td> </tr>
<td width="78%" class="vtable"> <tr>
<p> <td><a id="help_for_unwanted_reply_threshold" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Unwanted Reply Threshold");?></td>
<select id="infra_lame_ttl" name="infra_lame_ttl" class="selectpicker"> <td>
<option value="60" <?php if ($pconfig['infra_lame_ttl'] == "60") echo "selected=\"selected\""; ?>><?=gettext('1 minute') ?></option> <select id="unwanted_reply_threshold" name="unwanted_reply_threshold" class="selectpicker">
<option value="120" <?php if ($pconfig['infra_lame_ttl'] == "120") echo "selected=\"selected\""; ?>><?=gettext('2 minutes') ?></option> <option value="" <?=empty($pconfig['unwanted_reply_threshold']) ? "selected=\"selected\"" : ""; ?>><?=gettext('disabled') ?></option>
<option value="300" <?php if ($pconfig['infra_lame_ttl'] == "300") echo "selected=\"selected\""; ?>><?=gettext('5 minutes') ?></option> <option value="5000000" <?=$pconfig['unwanted_reply_threshold'] == "5000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('5 million') ?></option>
<option value="600" <?php if ($pconfig['infra_lame_ttl'] == "600") echo "selected=\"selected\""; ?>><?=gettext('10 minutes') ?></option> <option value="10000000" <?=$pconfig['unwanted_reply_threshold'] == "10000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('10 million') ?></option>
<option value="900" <?php if ($pconfig['infra_lame_ttl'] == "900") echo "selected=\"selected\""; ?>><?=gettext('15 minutes') ?></option> <option value="20000000" <?=$pconfig['unwanted_reply_threshold'] == "20000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('20 million') ?></option>
</select><br /> <option value="40000000" <?=$pconfig['unwanted_reply_threshold'] == "40000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('40 million') ?></option>
<?=gettext("Time to live for when a delegation is considered to be lame. The default is 15 minutes.");?> <option value="50000000" <?=$pconfig['unwanted_reply_threshold'] == "50000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('50 million') ?></option>
</p> </select>
</td> <div class="hidden" for="help_for_unwanted_reply_threshold">
</tr> <?=gettext("If enabled, a total number of unwanted replies is kept track of in every thread. When it reaches the threshold, a defensive action is taken and a warning is printed to the log file. This defensive action is to clear the RRSet and message caches, hopefully flushing away any poison. The default is disabled, but if enabled a value of 10 million is suggested.");?>
<tr> </div>
<td width="22%" valign="top" class="vncell"><?=gettext("Number of Hosts to cache");?></td> </td>
<td width="78%" class="vtable"> </tr>
<p> <tr>
<select id="infra_cache_numhosts" name="infra_cache_numhosts" class="selectpicker"> <td><a id="help_for_log_verbosity" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Log level verbosity");?></td>
<option value="1000" <?php if ($pconfig['infra_cache_numhosts'] == "1000") echo "selected=\"selected\""; ?>><?=gettext('1000') ?></option> <td>
<option value="5000" <?php if ($pconfig['infra_cache_numhosts'] == "5000") echo "selected=\"selected\""; ?>><?=gettext('5000') ?></option> <select id="log_verbosity" name="log_verbosity" class="selectpicker">
<option value="10000" <?php if ($pconfig['infra_cache_numhosts'] == "10000") echo "selected=\"selected\""; ?>><?=gettext('10 000') ?></option> <?php
<option value="20000" <?php if ($pconfig['infra_cache_numhosts'] == "20000") echo "selected=\"selected\""; ?>><?=gettext('20 000') ?></option> for ($level = 0; $level <= 5; $level++):?>
<option value="50000" <?php if ($pconfig['infra_cache_numhosts'] == "50000") echo "selected=\"selected\""; ?>><?=gettext('50 000') ?></option> <option value="<?= $level; ?>" <?=$pconfig['log_verbosity'] == $level ? "selected=\"selected\"" : ""; ?>>
</select><br /> <?=gettext("Level");?> <?=$level; ?>
<?=gettext("Number of hosts for which information is cached. The default is 10,000.");?> </option>
</p> <?php
</td> endfor;?>
</tr> </select>
<tr> <div class="hidden" for="help_for_log_verbosity">
<td width="22%" valign="top" class="vncell"><?=gettext("Unwanted Reply Threshold");?></td> <?=gettext("Select the log verbosity.");?>
<td width="78%" class="vtable"> </div>
<p> </td>
<select id="unwanted_reply_threshold" name="unwanted_reply_threshold" class="selectpicker"> </tr>
<option value="disabled" <?php if ($pconfig['unwanted_reply_threshold'] == "disabled") echo "selected=\"selected\""; ?>><?=gettext('disabled') ?></option> <tr>
<option value="5000000" <?php if ($pconfig['unwanted_reply_threshold'] == "5000000") echo "selected=\"selected\""; ?>><?=gettext('5 million') ?></option> <td></td>
<option value="10000000" <?php if ($pconfig['unwanted_reply_threshold'] == "10000000") echo "selected=\"selected\""; ?>><?=gettext('10 million') ?></option> <td>
<option value="20000000" <?php if ($pconfig['unwanted_reply_threshold'] == "20000000") echo "selected=\"selected\""; ?>><?=gettext('20 million') ?></option> <input type="submit" name="Save" class="btn btn-primary" id="save" value="Save" />
<option value="40000000" <?php if ($pconfig['unwanted_reply_threshold'] == "40000000") echo "selected=\"selected\""; ?>><?=gettext('40 million') ?></option> </td>
<option value="50000000" <?php if ($pconfig['unwanted_reply_threshold'] == "50000000") echo "selected=\"selected\""; ?>><?=gettext('50 million') ?></option> </tr>
</select><br /> </tbody>
<?=gettext("If enabled, a total number of unwanted replies is kept track of in every thread. When it reaches the threshold, a defensive action is taken and a warning is printed to the log file. This defensive action is to clear the RRSet and message caches, hopefully flushing away any poison. The default is disabled, but if enabled a value of 10 million is suggested.");?> </table>
</p> </div>
</td> </form>
</tr> </div>
<tr> </section>
<td width="22%" valign="top" class="vncell"><?=gettext("Log level verbosity");?></td> </div>
<td width="78%" class="vtable"> </div>
<p> </section>
<select id="log_verbosity" name="log_verbosity" class="selectpicker">
<?php
for ($level = 0; $level <= 5; $level++):
?>
<option value="<?php echo $level; ?>" <?php if ($pconfig['log_verbosity'] == "{$level}") echo "selected=\"selected\""; ?>>
Level <?php echo $level; ?>
</option>
<?php
endfor;
?>
</select><br />
<?=gettext("Select the log verbosity.");?>
</p>
</td>
</tr>
<tr>
<td width="22%"></td>
<td width="78%">
<input type="submit" name="Save" class="btn btn-primary" id="save" value="Save" />
</td>
</tr>
</tbody>
</table>
</div>
</form>
</div>
</section>
</div>
</div>
</section>
<?php include("foot.inc"); ?> <?php include("foot.inc"); ?>
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