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Commit 6127392e authored by Ad Schellevis's avatar Ad Schellevis
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(legacy) refactor services_unbound_advanced.php

parent 79b125c2
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src/www/services_unbound_advanced.php
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<?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.
...@@ -33,34 +33,46 @@ require_once("system.inc"); ...@@ -33,34 +33,46 @@ 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 ($_POST['apply']) {
...@@ -87,10 +99,6 @@ if ($_POST) { ...@@ -87,10 +99,6 @@ if ($_POST) {
$config['unbound']['prefetchkey'] = true; $config['unbound']['prefetchkey'] = true;
else else
unset($config['unbound']['prefetchkey']); unset($config['unbound']['prefetchkey']);
if (isset($_POST['hardenglue']))
$config['unbound']['hardenglue'] = true;
else
unset($config['unbound']['hardenglue']);
if (isset($_POST['dnssecstripped'])) if (isset($_POST['dnssecstripped']))
$config['unbound']['dnssecstripped'] = true; $config['unbound']['dnssecstripped'] = true;
else else
...@@ -104,7 +112,6 @@ if ($_POST) { ...@@ -104,7 +112,6 @@ if ($_POST) {
$config['unbound']['cache_max_ttl'] = $_POST['cache_max_ttl']; $config['unbound']['cache_max_ttl'] = $_POST['cache_max_ttl'];
$config['unbound']['cache_min_ttl'] = $_POST['cache_min_ttl']; $config['unbound']['cache_min_ttl'] = $_POST['cache_min_ttl'];
$config['unbound']['infra_host_ttl'] = $_POST['infra_host_ttl']; $config['unbound']['infra_host_ttl'] = $_POST['infra_host_ttl'];
$config['unbound']['infra_lame_ttl'] = $_POST['infra_lame_ttl'];
$config['unbound']['infra_cache_numhosts'] = $_POST['infra_cache_numhosts']; $config['unbound']['infra_cache_numhosts'] = $_POST['infra_cache_numhosts'];
$config['unbound']['unwanted_reply_threshold'] = $_POST['unwanted_reply_threshold']; $config['unbound']['unwanted_reply_threshold'] = $_POST['unwanted_reply_threshold'];
$config['unbound']['log_verbosity'] = $_POST['log_verbosity']; $config['unbound']['log_verbosity'] = $_POST['log_verbosity'];
...@@ -120,288 +127,258 @@ include_once("head.inc"); ...@@ -120,288 +127,258 @@ include_once("head.inc");
?> ?>
<body> <body>
<?php include("fbegin.inc"); ?> <?php include("fbegin.inc"); ?>
<section class="page-content-main"> <section class="page-content-main">
<div class="container-fluid"> <div class="container-fluid">
<div class="row"> <div class="row">
<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?> <?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
<?php if (isset($savemsg)) print_info_box($savemsg); ?> <?php if (isset($savemsg)) print_info_box($savemsg); ?>
<?php if (is_subsystem_dirty('unbound')): ?><br/> <?php if (is_subsystem_dirty('unbound')): ?><br/>
<?php print_info_box_apply(gettext("The configuration of the DNS Resolver, has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br /> <?php print_info_box_apply(gettext("The configuration of the DNS Resolver, has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br />
<?php endif; ?> <?php endif; ?>
<section class="col-xs-12"> <section class="col-xs-12">
<div class="tab-content content-box col-xs-12"> <div class="tab-content content-box col-xs-12">
<form method="post" name="iform" id="iform">
<form action="services_unbound_advanced.php" method="post" name="iform" id="iform">
<div class="table-responsive"> <div class="table-responsive">
<table class="table table-striped"> <table class="table table-striped">
<tbody> <tbody>
<tr> <tr>
<td colspan="2" valign="top" class="listtopic"><strong><?=gettext("Advanced Resolver Options");?></strong></td> <td width="22%"><strong><?=gettext("Advanced Resolver Options");?></strong></td>
</tr> <td width="78%" align="right">
<tr> <small><?=gettext("full help"); ?> </small>
<td width="22%" valign="top" class="vncell"><?=gettext("Hide Identity");?></td> <i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i></a>
<td width="78%" class="vtable">
<p><input name="hideidentity" type="checkbox" id="hideidentity" value="yes" <?php if (isset($pconfig['hideidentity'])) echo "checked=\"checked\"";?> /><br />
<?=gettext("If enabled, id.server and hostname.bind queries are refused.");?></p>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Hide Version");?></td> <td><a id="help_for_hideidentity" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Hide Identity");?></td>
<td width="78%" class="vtable"> <td>
<p><input name="hideversion" type="checkbox" id="hideversion" value="yes" <?php if (isset($pconfig['hideversion'])) echo "checked=\"checked\"";?> /><br /> <input name="hideidentity" type="checkbox" id="hideidentity" value="yes" <?=!empty($pconfig['hideidentity']) ? "checked=\"checked\"" : "";?> />
<?=gettext("If enabled, version.server and version.bind queries are refused.");?></p> <div class="hidden" for="help_for_hideidentity">
<?=gettext("If enabled, id.server and hostname.bind queries are refused.");?>
</div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Prefetch Support");?></td> <td><a id="help_for_hideversion" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Hide Version");?></td>
<td width="78%" class="vtable"> <td>
<p><input name="prefetch" type="checkbox" id="prefetch" value="yes" <?php if (isset($pconfig['prefetch'])) echo "checked=\"checked\"";?> /><br /> <input name="hideversion" type="checkbox" id="hideversion" value="yes" <?=!empty($pconfig['hideversion']) ? "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_hideversion">
<?=gettext("If enabled, version.server and version.bind queries are refused.");?>
</div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Prefetch DNS Key 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="prefetchkey" type="checkbox" id="prefetchkey" value="yes" <?php if (isset($pconfig['prefetchkey'])) echo "checked=\"checked\"";?> /><br /> <input name="prefetch" type="checkbox" id="prefetch" value="yes" <?=!empty($pconfig['prefetch']) ? "checked=\"checked\"" : "";?> />
<?=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> <div class="hidden" for="help_for_prefetch">
<?=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.");?>
</div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Harden Glue");?></td> <td><a id="help_for_prefetchkey" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Prefetch DNS Key Support");?></td>
<td width="78%" class="vtable"> <td>
<p><input name="hardenglue" type="checkbox" id="hardenglue" value="yes" <?php if (isset($pconfig['hardenglue'])) echo "checked=\"checked\"";?> /><br /> <input name="prefetchkey" type="checkbox" id="prefetchkey" value="yes" <?=!empty($pconfig['prefetchkey']) ? "checked=\"checked\"" : "";?> />
<?=gettext("Only trust glue if it is within the servers authority.");?></p> <div class="hidden" for="help_for_prefetchkey">
<?=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>");?>
</div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Harden DNSSEC data");?></td> <td><a id="help_for_dnssecstripped" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Harden DNSSEC data");?></td>
<td width="78%" class="vtable"> <td>
<p><input name="dnssecstripped" type="checkbox" id="dnssecstripped" value="yes" <?php if (isset($pconfig['dnssecstripped'])) echo "checked=\"checked\"";?> /><br /> <input name="dnssecstripped" type="checkbox" id="dnssecstripped" value="yes" <?=!empty($pconfig['dnssecstripped']) ? "checked=\"checked\"" : "";?> />
<?=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> <div class="hidden" for="help_for_dnssecstripped">
<?=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.");?>
</div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Message Cache Size");?></td> <td><a id="help_for_msgcachesize" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Message Cache Size");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="msgcachesize" name="msgcachesize" class="selectpicker"> <select id="msgcachesize" name="msgcachesize" class="selectpicker">
<?php <?php
foreach (array("4", "10", "20", "50", "100", "250", "512") as $size) : foreach (array("4", "10", "20", "50", "100", "250", "512") as $size) :?>
?> <option value="<?=$size; ?>" <?=$pconfig['msgcachesize'] == $size ? "selected=\"selected\"" : ""; ?>>
<option value="<?php echo $size; ?>" <?php if ($pconfig['msgcachesize'] == "{$size}") echo "selected=\"selected\""; ?>> <?=$size; ?> <?=gettext("MB");?>
<?php echo $size; ?>MB
</option> </option>
<?php <?php
endforeach; endforeach;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_msgcachesize">
<?=gettext("Size of the message cache. The message cache stores DNS rcodes and validation statuses. The RRSet cache will automatically be set to twice this amount. The RRSet cache contains the actual RR data. The default is 4 megabytes.");?> <?=gettext("Size of the message cache. The message cache stores DNS rcodes and validation statuses. The RRSet cache will automatically be set to twice this amount. The RRSet cache contains the actual RR data. The default is 4 megabytes.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Outgoing TCP Buffers");?></td> <td><a id="help_for_outgoing_num_tcp" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Outgoing TCP Buffers");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="outgoing_num_tcp" name="outgoing_num_tcp" class="selectpicker"> <select id="outgoing_num_tcp" name="outgoing_num_tcp" class="selectpicker">
<?php <?php
for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10): for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10):?>
?> <option value="<?=$num_tcp; ?>" <?= $pconfig['outgoing_num_tcp'] == $num_tcp ? "selected=\"selected\"" : ""; ?>>
<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'] == "{$num_tcp}") echo "selected=\"selected\""; ?>> <?=$num_tcp;?>
<?php echo $num_tcp; ?>
</option> </option>
<?php <?php
endfor; endfor;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_outgoing_num_tcp">
<?=gettext("The number of outgoing TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, to authoritative servers, are done.");?> <?=gettext("The number of outgoing TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, to authoritative servers, are done.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Incoming TCP Buffers");?></td> <td><a id="help_for_incoming_num_tcp" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Incoming TCP Buffers");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="incoming_num_tcp" name="incoming_num_tcp" class="selectpicker"> <select id="incoming_num_tcp" name="incoming_num_tcp" class="selectpicker">
<?php <?php
for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10): for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10):?>
?> <option value="<?=$num_tcp; ?>" <?=$pconfig['incoming_num_tcp'] == $num_tcp ? "selected=\"selected\"" : ""; ?>>
<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'] == "{$num_tcp}") echo "selected=\"selected\""; ?>> <?=$num_tcp; ?>
<?php echo $num_tcp; ?>
</option> </option>
<?php <?php
endfor; endfor;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_incoming_num_tcp">
<?=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.");?> <?=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.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("EDNS Buffer Size");?></td> <td><a id="help_for_edns_buffer_size" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("EDNS Buffer Size");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="edns_buffer_size" name="edns_buffer_size" class="selectpicker"> <select id="edns_buffer_size" name="edns_buffer_size" class="selectpicker">
<?php <?php
foreach (array("512", "1480", "4096") as $size) : foreach (array("512", "1480", "4096") as $size) :?>
?> <option value="<?=$size; ?>" <?=$pconfig['edns_buffer_size'] == $size ? "selected=\"selected\"" : ""; ?>>
<option value="<?php echo $size; ?>" <?php if ($pconfig['edns_buffer_size'] == "{$size}") echo "selected=\"selected\""; ?>> <?=$size; ?>
<?php echo $size; ?>
</option> </option>
<?php <?php
endforeach; endforeach;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_edns_buffer_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.");?> <?=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.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Number of queries per thread");?></td> <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>
<td width="78%" class="vtable"> <td>
<p>
<select id="num_queries_per_thread" name="num_queries_per_thread" class="selectpicker"> <select id="num_queries_per_thread" name="num_queries_per_thread" class="selectpicker">
<?php <?php
foreach (array("512", "1024", "2048") as $queries) : foreach (array("512", "1024", "2048") as $queries) :?>
?> <option value="<?=$queries; ?>" <?=$pconfig['num_queries_per_thread'] == $queries ? "selected=\"selected\"" : ""; ?>>
<option value="<?php echo $queries; ?>" <?php if ($pconfig['num_queries_per_thread'] == "{$queries}") echo "selected=\"selected\""; ?>> <?=$queries; ?>
<?php echo $queries; ?>
</option> </option>
<?php <?php
endforeach; endforeach;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_num_queries_per_thread">
<?=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.");?> <?=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.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Jostle Timeout");?></td> <td><a id="help_for_jostle_timeout" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Jostle Timeout");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="jostle_timeout" name="jostle_timeout" class="selectpicker"> <select id="jostle_timeout" name="jostle_timeout" class="selectpicker">
<?php <?php
foreach (array("100", "200", "500", "1000") as $timeout) : foreach (array("100", "200", "500", "1000") as $timeout) :?>
?> <option value="<?=$timeout; ?>" <?= $pconfig['jostle_timeout'] == $timeout ? "selected=\"selected\"" : ""; ?>>
<option value="<?php echo $timeout; ?>" <?php if ($pconfig['jostle_timeout'] == "{$timeout}") echo "selected=\"selected\""; ?>> <?=$timeout; ?>
<?php echo $timeout; ?>
</option> </option>
<?php <?php
endforeach; endforeach;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_jostle_timeout">
<?=gettext("This timeout is used for when the server is very busy. This protects against denial of service by slow queries or high query rates. The default value is 200 milliseconds.");?> <?=gettext("This timeout is used for when the server is very busy. This protects against denial of service by slow queries or high query rates. The default value is 200 milliseconds.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Maximum TTL for RRsets and messages");?></td> <td><a id="help_for_cache_max_ttl" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Maximum TTL for RRsets and messages");?></td>
<td width="78%" class="vtable"> <td>
<p> <input type="text" id="cache_max_ttl" name="cache_max_ttl" size="5" value="<?=$pconfig['cache_max_ttl']; ?>" />
<input type="text" id="cache_max_ttl" name="cache_max_ttl" size="5" value="<?php if(isset($pconfig['cache_max_ttl'])) echo $pconfig['cache_max_ttl']; ?>" /><br /> <div class="hidden" for="help_for_cache_max_ttl">
<?=gettext("Configure a maximum Time to live for RRsets and messages in the cache. The default is 86400 seconds (1 day). When the internal TTL expires the cache item is expired. This can be configured to force the resolver to query for data more often and not trust (very large) TTL values.");?> <?=gettext("Configure a maximum Time to live for RRsets and messages in the cache. The default is 86400 seconds (1 day). When the internal TTL expires the cache item is expired. This can be configured to force the resolver to query for data more often and not trust (very large) TTL values.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Minimum TTL for RRsets and messages");?></td> <td><a id="help_for_cache_min_ttl" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Minimum TTL for RRsets and messages");?></td>
<td width="78%" class="vtable"> <td>
<p> <input type="text" id="cache_min_ttl" name="cache_min_ttl" size="5" value="<?=$pconfig['cache_min_ttl']; ?>" />
<input type="text" id="cache_min_ttl" name="cache_min_ttl" size="5" value="<?php if(isset($pconfig['cache_min_ttl'])) echo $pconfig['cache_min_ttl']; ?>" /><br /> <div class="hidden" for="help_for_cache_min_ttl">
<?=gettext("Configure a minimum Time to live for RRsets and messages in the cache. The default is 0 seconds. If the minimum value kicks in, the data is cached for longer than the domain owner intended, and thus less queries are made to look up the data. The 0 value ensures the data in the cache is as the domain owner intended. High values can lead to trouble as the data in the cache might not match up with the actual data anymore.");?> <?=gettext("Configure a minimum Time to live for RRsets and messages in the cache. The default is 0 seconds. If the minimum value kicks in, the data is cached for longer than the domain owner intended, and thus less queries are made to look up the data. The 0 value ensures the data in the cache is as the domain owner intended. High values can lead to trouble as the data in the cache might not match up with the actual data anymore.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("TTL for Host cache entries");?></td> <td><a id="help_for_infra_host_ttl" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("TTL for Host cache entries");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="infra_host_ttl" name="infra_host_ttl" class="selectpicker"> <select id="infra_host_ttl" name="infra_host_ttl" class="selectpicker">
<option value="60" <?php if ($pconfig['infra_host_ttl'] == "60") echo "selected=\"selected\""; ?>><?=gettext('1 minute') ?></option> <option value="60" <?=$pconfig['infra_host_ttl'] == "60" ? "selected=\"selected\"" : ""; ?>><?=gettext('1 minute') ?></option>
<option value="120" <?php if ($pconfig['infra_host_ttl'] == "120") echo "selected=\"selected\""; ?>><?=gettext('2 minutes') ?></option> <option value="120" <?=$pconfig['infra_host_ttl'] == "120" ? "selected=\"selected\"" : ""; ?>><?=gettext('2 minutes') ?></option>
<option value="300" <?php if ($pconfig['infra_host_ttl'] == "300") echo "selected=\"selected\""; ?>><?=gettext('5 minutes') ?></option> <option value="300" <?=$pconfig['infra_host_ttl'] == "300" ? "selected=\"selected\"" : ""; ?>><?=gettext('5 minutes') ?></option>
<option value="600" <?php if ($pconfig['infra_host_ttl'] == "600") echo "selected=\"selected\""; ?>><?=gettext('10 minutes') ?></option> <option value="600" <?=$pconfig['infra_host_ttl'] == "600" ? "selected=\"selected\"" : ""; ?>><?=gettext('10 minutes') ?></option>
<option value="900" <?php if ($pconfig['infra_host_ttl'] == "900") echo "selected=\"selected\""; ?>><?=gettext('15 minutes') ?></option> <option value="900" <?=$pconfig['infra_host_ttl'] == "900" ? "selected=\"selected\"" : ""; ?>><?=gettext('15 minutes') ?></option>
</select><br /> </select>
<div class="hidden" for="help_for_infra_host_ttl">
<?=gettext("Time to live for entries in the host cache. The host cache contains roundtrip timing and EDNS support information. The default is 15 minutes.");?> <?=gettext("Time to live for entries in the host cache. The host cache contains roundtrip timing and EDNS support information. The default is 15 minutes.");?>
</p> </div>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?=gettext("TTL for lame delegation");?></td>
<td width="78%" class="vtable">
<p>
<select id="infra_lame_ttl" name="infra_lame_ttl" class="selectpicker">
<option value="60" <?php if ($pconfig['infra_lame_ttl'] == "60") echo "selected=\"selected\""; ?>><?=gettext('1 minute') ?></option>
<option value="120" <?php if ($pconfig['infra_lame_ttl'] == "120") echo "selected=\"selected\""; ?>><?=gettext('2 minutes') ?></option>
<option value="300" <?php if ($pconfig['infra_lame_ttl'] == "300") echo "selected=\"selected\""; ?>><?=gettext('5 minutes') ?></option>
<option value="600" <?php if ($pconfig['infra_lame_ttl'] == "600") echo "selected=\"selected\""; ?>><?=gettext('10 minutes') ?></option>
<option value="900" <?php if ($pconfig['infra_lame_ttl'] == "900") echo "selected=\"selected\""; ?>><?=gettext('15 minutes') ?></option>
</select><br />
<?=gettext("Time to live for when a delegation is considered to be lame. The default is 15 minutes.");?>
</p>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Number of Hosts to cache");?></td> <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>
<td width="78%" class="vtable"> <td>
<p>
<select id="infra_cache_numhosts" name="infra_cache_numhosts" class="selectpicker"> <select id="infra_cache_numhosts" name="infra_cache_numhosts" class="selectpicker">
<option value="1000" <?php if ($pconfig['infra_cache_numhosts'] == "1000") echo "selected=\"selected\""; ?>><?=gettext('1000') ?></option> <option value="1000" <?=$pconfig['infra_cache_numhosts'] == "1000" ? "selected=\"selected\"" : ""; ?>><?=gettext('1000') ?></option>
<option value="5000" <?php if ($pconfig['infra_cache_numhosts'] == "5000") echo "selected=\"selected\""; ?>><?=gettext('5000') ?></option> <option value="5000" <?=$pconfig['infra_cache_numhosts'] == "5000" ? "selected=\"selected\"" : ""; ?>><?=gettext('5000') ?></option>
<option value="10000" <?php if ($pconfig['infra_cache_numhosts'] == "10000") echo "selected=\"selected\""; ?>><?=gettext('10 000') ?></option> <option value="10000" <?=$pconfig['infra_cache_numhosts'] == "10000" ? "selected=\"selected\"" : ""; ?>><?=gettext('10 000') ?></option>
<option value="20000" <?php if ($pconfig['infra_cache_numhosts'] == "20000") echo "selected=\"selected\""; ?>><?=gettext('20 000') ?></option> <option value="20000" <?=$pconfig['infra_cache_numhosts'] == "20000" ? "selected=\"selected\"" : ""; ?>><?=gettext('20 000') ?></option>
<option value="50000" <?php if ($pconfig['infra_cache_numhosts'] == "50000") echo "selected=\"selected\""; ?>><?=gettext('50 000') ?></option> <option value="50000" <?=$pconfig['infra_cache_numhosts'] == "50000" ? "selected=\"selected\"" : ""; ?>><?=gettext('50 000') ?></option>
</select><br /> </select>
<div class="hidden" for="help_for_infra_cache_numhosts">
<?=gettext("Number of hosts for which information is cached. The default is 10,000.");?> <?=gettext("Number of hosts for which information is cached. The default is 10,000.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Unwanted Reply Threshold");?></td> <td><a id="help_for_unwanted_reply_threshold" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Unwanted Reply Threshold");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="unwanted_reply_threshold" name="unwanted_reply_threshold" class="selectpicker"> <select id="unwanted_reply_threshold" name="unwanted_reply_threshold" class="selectpicker">
<option value="disabled" <?php if ($pconfig['unwanted_reply_threshold'] == "disabled") echo "selected=\"selected\""; ?>><?=gettext('disabled') ?></option> <option value="" <?=empty($pconfig['unwanted_reply_threshold']) ? "selected=\"selected\"" : ""; ?>><?=gettext('disabled') ?></option>
<option value="5000000" <?php if ($pconfig['unwanted_reply_threshold'] == "5000000") echo "selected=\"selected\""; ?>><?=gettext('5 million') ?></option> <option value="5000000" <?=$pconfig['unwanted_reply_threshold'] == "5000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('5 million') ?></option>
<option value="10000000" <?php if ($pconfig['unwanted_reply_threshold'] == "10000000") echo "selected=\"selected\""; ?>><?=gettext('10 million') ?></option> <option value="10000000" <?=$pconfig['unwanted_reply_threshold'] == "10000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('10 million') ?></option>
<option value="20000000" <?php if ($pconfig['unwanted_reply_threshold'] == "20000000") echo "selected=\"selected\""; ?>><?=gettext('20 million') ?></option> <option value="20000000" <?=$pconfig['unwanted_reply_threshold'] == "20000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('20 million') ?></option>
<option value="40000000" <?php if ($pconfig['unwanted_reply_threshold'] == "40000000") echo "selected=\"selected\""; ?>><?=gettext('40 million') ?></option> <option value="40000000" <?=$pconfig['unwanted_reply_threshold'] == "40000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('40 million') ?></option>
<option value="50000000" <?php if ($pconfig['unwanted_reply_threshold'] == "50000000") echo "selected=\"selected\""; ?>><?=gettext('50 million') ?></option> <option value="50000000" <?=$pconfig['unwanted_reply_threshold'] == "50000000" ? "selected=\"selected\"" : ""; ?>><?=gettext('50 million') ?></option>
</select><br /> </select>
<div class="hidden" for="help_for_unwanted_reply_threshold">
<?=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.");?> <?=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.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%" valign="top" class="vncell"><?=gettext("Log level verbosity");?></td> <td><a id="help_for_log_verbosity" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Log level verbosity");?></td>
<td width="78%" class="vtable"> <td>
<p>
<select id="log_verbosity" name="log_verbosity" class="selectpicker"> <select id="log_verbosity" name="log_verbosity" class="selectpicker">
<?php <?php
for ($level = 0; $level <= 5; $level++): for ($level = 0; $level <= 5; $level++):?>
?> <option value="<?= $level; ?>" <?=$pconfig['log_verbosity'] == $level ? "selected=\"selected\"" : ""; ?>>
<option value="<?php echo $level; ?>" <?php if ($pconfig['log_verbosity'] == "{$level}") echo "selected=\"selected\""; ?>> <?=gettext("Level");?> <?=$level; ?>
Level <?php echo $level; ?>
</option> </option>
<?php <?php
endfor; endfor;?>
?> </select>
</select><br /> <div class="hidden" for="help_for_log_verbosity">
<?=gettext("Select the log verbosity.");?> <?=gettext("Select the log verbosity.");?>
</p> </div>
</td> </td>
</tr> </tr>
<tr> <tr>
<td width="22%"></td> <td></td>
<td width="78%"> <td>
<input type="submit" name="Save" class="btn btn-primary" id="save" value="Save" /> <input type="submit" name="Save" class="btn btn-primary" id="save" value="Save" />
</td> </td>
</tr> </tr>
...@@ -409,11 +386,9 @@ include_once("head.inc"); ...@@ -409,11 +386,9 @@ include_once("head.inc");
</table> </table>
</div> </div>
</form> </form>
</div> </div>
</section> </section>
</div> </div>
</div> </div>
</section> </section>
<?php include("foot.inc"); ?> <?php include("foot.inc"); ?>
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