| 1 |
7ed0e844
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Warren Baker
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<?php
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/* $Id$ */
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/*
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services_unbound_advanced.php
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c7281770
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Chris Buechler
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part of the pfSense project (https://www.pfsense.org)
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7ed0e844
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Warren Baker
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Copyright (C) 2011 Warren Baker (warren@pfsense.org)
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29aef6c4
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Jim Thompson
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Copyright (C) 2013-2014 Electric Sheep Fencing, LP
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7ed0e844
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Warren Baker
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All rights reserved.
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fe9d4894
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Renato Botelho
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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7ed0e844
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Warren Baker
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| 13 |
fe9d4894
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Renato Botelho
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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| 15 |
7ed0e844
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Warren Baker
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| 16 |
fe9d4894
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Renato Botelho
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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| 19 |
7ed0e844
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Warren Baker
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| 20 |
fe9d4894
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Renato Botelho
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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| 30 |
7ed0e844
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Warren Baker
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*/
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/*
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567e5f65
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Warren Baker
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pfSense_MODULE: dnsresolver
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7ed0e844
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Warren Baker
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*/
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##|+PRIV
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##|*IDENT=page-services-unbound
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##|*NAME=Services: DNS Resolver Advanced page
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##|*DESCR=Allow access to the 'Services: DNS Resolver Advanced' page.
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##|*MATCH=services_unbound.php*
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##|-PRIV
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require_once("guiconfig.inc");
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require_once("unbound.inc");
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be11b6f1
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Warren Baker
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if(!is_array($config['unbound'])) {
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| 46 |
2783e408
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Renato Botelho
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$config['unbound'] = array();
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be11b6f1
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Warren Baker
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}
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| 48 |
7ed0e844
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Warren Baker
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be11b6f1
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Warren Baker
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if (isset($config['unbound']['hideidentity'])) {
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2783e408
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Renato Botelho
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$pconfig['hideidentity'] = true;
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be11b6f1
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Warren Baker
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}
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if (isset($config['unbound']['hideversion'])){
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| 53 |
2783e408
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Renato Botelho
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$pconfig['hideversion'] = true;
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| 54 |
be11b6f1
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Warren Baker
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}
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if (isset($config['unbound']['prefetch'])) {
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2783e408
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Renato Botelho
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$pconfig['prefetch'] = true;
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be11b6f1
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Warren Baker
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}
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if (isset($config['unbound']['prefetchkey'])) {
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2783e408
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Renato Botelho
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$pconfig['prefetchkey'] = true;
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be11b6f1
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Warren Baker
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}
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if (isset($config['unbound']['hardenglue'])) {
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2783e408
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Renato Botelho
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$pconfig['hardenglue'] = true;
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be11b6f1
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Warren Baker
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}
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if (isset($config['unbound']['dnssecstripped'])) {
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2783e408
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Renato Botelho
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$pconfig['dnssecstripped'] = true;
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be11b6f1
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Warren Baker
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}
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7ed0e844
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Warren Baker
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$pconfig['msgcachesize'] = $config['unbound']['msgcachesize'];
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d5566d43
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Warren Baker
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$pconfig['outgoing_num_tcp'] = isset($config['unbound']['outgoing_num_tcp']) ? $config['unbound']['outgoing_num_tcp'] : '10';
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$pconfig['incoming_num_tcp'] = isset($config['unbound']['incoming_num_tcp']) ? $config['unbound']['incoming_num_tcp'] : '10';
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$pconfig['edns_buffer_size'] = isset($config['unbound']['edns_buffer_size']) ? $config['unbound']['edns_buffer_size'] : '4096';
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7ed0e844
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Warren Baker
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$pconfig['num_queries_per_thread'] = $config['unbound']['num_queries_per_thread'];
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d5566d43
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Warren Baker
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$pconfig['jostle_timeout'] = isset($config['unbound']['jostle_timeout']) ? $config['unbound']['jostle_timeout'] : '200';
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$pconfig['cache_max_ttl'] = isset($config['unbound']['cache_max_ttl']) ? $config['unbound']['cache_max_ttl'] : '86400';
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$pconfig['cache_min_ttl'] = isset($config['unbound']['cache_min_ttl']) ? $config['unbound']['cache_min_ttl'] : '0';
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$pconfig['infra_host_ttl'] = isset($config['unbound']['infra_host_ttl']) ? $config['unbound']['infra_host_ttl'] : '900';
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$pconfig['infra_lame_ttl'] = isset($config['unbound']['infra_lame_ttl']) ? $config['unbound']['infra_lame_ttl'] : '900';
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$pconfig['infra_cache_numhosts'] = isset($config['unbound']['infra_cache_numhosts']) ? $config['unbound']['infra_cache_numhosts'] : '10000';
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$pconfig['unwanted_reply_threshold'] = isset($config['unbound']['unwanted_reply_threshold']) ? $config['unbound']['unwanted_reply_threshold'] : 'disabled';
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7ed0e844
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Warren Baker
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$pconfig['log_verbosity'] = isset($config['unbound']['log_verbosity']) ? $config['unbound']['log_verbosity'] : "1";
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f8f5ba1a
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Chris Buechler
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if (isset($config['unbound']['disable_auto_added_access_control'])) {
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$pconfig['disable_auto_added_access_control'] = true;
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}
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7ed0e844
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Warren Baker
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if ($_POST) {
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f865302f
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Chris Buechler
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unset($input_errors);
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2783e408
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Renato Botelho
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$pconfig = $_POST;
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7ed0e844
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Warren Baker
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2783e408
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Renato Botelho
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if ($_POST['apply']) {
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$retval = services_unbound_configure();
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$savemsg = get_std_save_message($retval);
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if ($retval == 0) {
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clear_subsystem_dirty('unbound');
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fe9d4894
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Renato Botelho
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}
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2783e408
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Renato Botelho
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} else {
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f865302f
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Chris Buechler
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if (isset($_POST['msgcachesize']) && !in_array($_POST['msgcachesize'], array('4', '10', '20', '50', '100', '250', '512'), true)) {
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$input_errors[] = "A valid value for Message Cache Size must be specified.";
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}
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if (isset($_POST['outgoing_num_tcp']) && !in_array($_POST['outgoing_num_tcp'], array('0', '10', '20', '30', '40', '50'), true)) {
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$input_errors[] = "A valid value must be specified for Outgoing TCP Buffers.";
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}
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if (isset($_POST['outgoing_num_tcp']) && !in_array($_POST['incoming_num_tcp'], array('0', '10', '20', '30', '40', '50'), true)) {
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$input_errors[] = "A valid value must be specified for Incoming TCP Buffers.";
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}
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if (isset($_POST['edns_buffer_size']) && !in_array($_POST['edns_buffer_size'], array('512', '1480', '4096'), true)) {
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$input_errors[] = "A valid value must be specified for EDNS Buffer Size.";
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}
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if (isset($_POST['num_queries_per_thread']) && !in_array($_POST['num_queries_per_thread'], array('512', '1024', '2048'), true)) {
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$input_errors[] = "A valid value must be specified for Number of queries per thread.";
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}
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if (isset($_POST['jostle_timeout']) && !in_array($_POST['jostle_timeout'], array('100', '200', '500', '1000'), true)) {
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$input_errors[] = "A valid value must be specified for Jostle Timeout.";
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}
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if (isset($_POST['cache_max_ttl']) && (!is_numericint($_POST['cache_max_ttl']) || ($_POST['cache_max_ttl'] < 0))) {
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$input_errors[] = "'Maximum TTL for RRsets and messages' must be a positive integer.";
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}
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if (isset($_POST['cache_min_ttl']) && (!is_numericint($_POST['cache_min_ttl']) || ($_POST['cache_min_ttl'] < 0))) {
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$input_errors[] = "'Minimum TTL for RRsets and messages' must be a positive integer.";
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}
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if (isset($_POST['infra_host_ttl']) && !in_array($_POST['infra_host_ttl'], array('60', '120', '300', '600', '900'), true)) {
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$input_errors[] = "A valid value must be specified for TTL for Host cache entries.";
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}
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if (isset($_POST['infra_lame_ttl']) && !in_array($_POST['infra_lame_ttl'], array('60', '120', '300', '600', '900'), true)) {
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$input_errors[] = "A valid value must be specified for TTL for lame delegation.";
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}
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if (isset($_POST['infra_cache_numhosts']) && !in_array($_POST['infra_cache_numhosts'], array('1000', '5000', '10000', '20000', '50000'), true)) {
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$input_errors[] = "A valid value must be specified for Number of Hosts to cache.";
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}
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if (isset($_POST['unwanted_reply_threshold']) && !in_array($_POST['unwanted_reply_threshold'], array('disabled', '5000000', '10000000', '20000000', '40000000', '50000000'), true)) {
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$input_errors[] = "A valid value must be specified for Unwanted Reply Threshold.";
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}
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if (isset($_POST['log_verbosity']) && !in_array($_POST['log_verbosity'], array('0', '1', '2', '3', '4', '5'), true)) {
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$input_errors[] = "A valid value must be specified for Log level verbosity.";
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}
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| 136 |
2783e408
|
Renato Botelho
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if (isset($_POST['hideidentity'])) {
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$config['unbound']['hideidentity'] = true;
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| 138 |
fe9d4894
|
Renato Botelho
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} else {
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| 139 |
2783e408
|
Renato Botelho
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unset($config['unbound']['hideidentity']);
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| 140 |
fe9d4894
|
Renato Botelho
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}
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| 141 |
2783e408
|
Renato Botelho
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if (isset($_POST['hideversion'])) {
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| 142 |
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$config['unbound']['hideversion'] = true;
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| 143 |
fe9d4894
|
Renato Botelho
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} else {
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| 144 |
2783e408
|
Renato Botelho
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unset($config['unbound']['hideversion']);
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| 145 |
fe9d4894
|
Renato Botelho
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}
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| 146 |
2783e408
|
Renato Botelho
|
if (isset($_POST['prefetch'])) {
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$config['unbound']['prefetch'] = true;
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| 148 |
fe9d4894
|
Renato Botelho
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} else {
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| 149 |
2783e408
|
Renato Botelho
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unset($config['unbound']['prefetch']);
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| 150 |
fe9d4894
|
Renato Botelho
|
}
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| 151 |
2783e408
|
Renato Botelho
|
if (isset($_POST['prefetchkey'])) {
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| 152 |
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$config['unbound']['prefetchkey'] = true;
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| 153 |
fe9d4894
|
Renato Botelho
|
} else {
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| 154 |
2783e408
|
Renato Botelho
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unset($config['unbound']['prefetchkey']);
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| 155 |
fe9d4894
|
Renato Botelho
|
}
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| 156 |
2783e408
|
Renato Botelho
|
if (isset($_POST['hardenglue'])) {
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| 157 |
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$config['unbound']['hardenglue'] = true;
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| 158 |
fe9d4894
|
Renato Botelho
|
} else {
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| 159 |
2783e408
|
Renato Botelho
|
unset($config['unbound']['hardenglue']);
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| 160 |
fe9d4894
|
Renato Botelho
|
}
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| 161 |
2783e408
|
Renato Botelho
|
if (isset($_POST['dnssecstripped'])) {
|
| 162 |
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$config['unbound']['dnssecstripped'] = true;
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| 163 |
fe9d4894
|
Renato Botelho
|
} else {
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| 164 |
2783e408
|
Renato Botelho
|
unset($config['unbound']['dnssecstripped']);
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| 165 |
fe9d4894
|
Renato Botelho
|
}
|
| 166 |
2783e408
|
Renato Botelho
|
$config['unbound']['msgcachesize'] = $_POST['msgcachesize'];
|
| 167 |
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$config['unbound']['outgoing_num_tcp'] = $_POST['outgoing_num_tcp'];
|
| 168 |
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$config['unbound']['incoming_num_tcp'] = $_POST['incoming_num_tcp'];
|
| 169 |
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$config['unbound']['edns_buffer_size'] = $_POST['edns_buffer_size'];
|
| 170 |
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$config['unbound']['num_queries_per_thread'] = $_POST['num_queries_per_thread'];
|
| 171 |
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$config['unbound']['jostle_timeout'] = $_POST['jostle_timeout'];
|
| 172 |
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$config['unbound']['cache_max_ttl'] = $_POST['cache_max_ttl'];
|
| 173 |
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$config['unbound']['cache_min_ttl'] = $_POST['cache_min_ttl'];
|
| 174 |
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$config['unbound']['infra_host_ttl'] = $_POST['infra_host_ttl'];
|
| 175 |
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$config['unbound']['infra_lame_ttl'] = $_POST['infra_lame_ttl'];
|
| 176 |
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$config['unbound']['infra_cache_numhosts'] = $_POST['infra_cache_numhosts'];
|
| 177 |
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$config['unbound']['unwanted_reply_threshold'] = $_POST['unwanted_reply_threshold'];
|
| 178 |
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$config['unbound']['log_verbosity'] = $_POST['log_verbosity'];
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| 179 |
f8f5ba1a
|
Chris Buechler
|
if (isset($_POST['disable_auto_added_access_control'])) {
|
| 180 |
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$config['unbound']['disable_auto_added_access_control'] = true;
|
| 181 |
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} else {
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| 182 |
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unset($config['unbound']['disable_auto_added_access_control']);
|
| 183 |
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}
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| 184 |
2783e408
|
Renato Botelho
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write_config("DNS Resolver configured.");
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| 185 |
18eb5d0e
|
Renato Botelho
|
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| 186 |
2783e408
|
Renato Botelho
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mark_subsystem_dirty('unbound');
|
| 187 |
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}
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| 188 |
7ed0e844
|
Warren Baker
|
}
|
| 189 |
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| 190 |
e68b4e91
|
Colin Fleming
|
$closehead = false;
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| 191 |
7ed0e844
|
Warren Baker
|
$pgtitle = array(gettext("Services"),gettext("DNS Resolver"),gettext("Advanced"));
|
| 192 |
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include_once("head.inc");
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| 193 |
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| 194 |
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?>
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| 195 |
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| 196 |
e68b4e91
|
Colin Fleming
|
</head>
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| 197 |
2783e408
|
Renato Botelho
|
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| 198 |
7ed0e844
|
Warren Baker
|
<body>
|
| 199 |
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<?php include("fbegin.inc"); ?>
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| 200 |
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<form action="services_unbound_advanced.php" method="post" name="iform" id="iform">
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| 201 |
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<?php if ($input_errors) print_input_errors($input_errors); ?>
|
| 202 |
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<?php if ($savemsg) print_info_box($savemsg); ?>
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| 203 |
e68b4e91
|
Colin Fleming
|
<?php if (is_subsystem_dirty('unbound')): ?><br/>
|
| 204 |
2783e408
|
Renato Botelho
|
<?php print_info_box_np(gettext("The configuration of the DNS Resolver, has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));?><br />
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| 205 |
7ed0e844
|
Warren Baker
|
<?php endif; ?>
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| 206 |
06b17388
|
Warren Baker
|
<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="services unbound advanced">
|
| 207 |
2783e408
|
Renato Botelho
|
<tbody>
|
| 208 |
|
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<tr>
|
| 209 |
|
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<td class="tabnavtbl">
|
| 210 |
|
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<?php
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| 211 |
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$tab_array = array();
|
| 212 |
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$tab_array[] = array(gettext("General settings"), false, "services_unbound.php");
|
| 213 |
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$tab_array[] = array(gettext("Advanced settings"), true, "services_unbound_advanced.php");
|
| 214 |
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$tab_array[] = array(gettext("Access Lists"), false, "/services_unbound_acls.php");
|
| 215 |
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display_top_tabs($tab_array, true);
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| 216 |
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?>
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| 217 |
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</td>
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| 218 |
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</tr>
|
| 219 |
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<tr>
|
| 220 |
|
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<td id="mainarea">
|
| 221 |
|
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<div class="tabcont">
|
| 222 |
|
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<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="main area">
|
| 223 |
|
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<tbody>
|
| 224 |
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<tr>
|
| 225 |
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<td colspan="2" valign="top" class="listtopic"><?=gettext("Advanced Resolver Options");?></td>
|
| 226 |
|
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</tr>
|
| 227 |
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<tr>
|
| 228 |
|
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<td width="22%" valign="top" class="vncell"><?=gettext("Hide Identity");?></td>
|
| 229 |
|
|
<td width="78%" class="vtable">
|
| 230 |
83cafbc8
|
Chris Buechler
|
<input name="hideidentity" type="checkbox" id="hideidentity" value="yes" <?php if (isset($pconfig['hideidentity'])) echo "checked=\"checked\"";?> /><br />
|
| 231 |
|
|
<?=gettext("If enabled, id.server and hostname.bind queries are refused.");?>
|
| 232 |
2783e408
|
Renato Botelho
|
</td>
|
| 233 |
|
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</tr>
|
| 234 |
|
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<tr>
|
| 235 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Hide Version");?></td>
|
| 236 |
|
|
<td width="78%" class="vtable">
|
| 237 |
83cafbc8
|
Chris Buechler
|
<input name="hideversion" type="checkbox" id="hideversion" value="yes" <?php if (isset($pconfig['hideversion'])) echo "checked=\"checked\"";?> /><br />
|
| 238 |
|
|
<?=gettext("If enabled, version.server and version.bind queries are refused.");?>
|
| 239 |
2783e408
|
Renato Botelho
|
</td>
|
| 240 |
|
|
</tr>
|
| 241 |
|
|
<tr>
|
| 242 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Prefetch Support");?></td>
|
| 243 |
|
|
<td width="78%" class="vtable">
|
| 244 |
83cafbc8
|
Chris Buechler
|
<input name="prefetch" type="checkbox" id="prefetch" value="yes" <?php if (isset($pconfig['prefetch'])) echo "checked=\"checked\"";?> /><br />
|
| 245 |
|
|
<?=gettext("Message cache elements are prefetched before they expire to help keep the cache up to date. When enabled, this option can cause an increase of around 10% more DNS traffic and load on the server, but frequently requested items will not expire from the cache.");?>
|
| 246 |
2783e408
|
Renato Botelho
|
</td>
|
| 247 |
|
|
</tr>
|
| 248 |
|
|
<tr>
|
| 249 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Prefetch DNS Key Support");?></td>
|
| 250 |
|
|
<td width="78%" class="vtable">
|
| 251 |
83cafbc8
|
Chris Buechler
|
<input name="prefetchkey" type="checkbox" id="prefetchkey" value="yes" <?php if (isset($pconfig['prefetchkey'])) echo "checked=\"checked\"";?> /><br />
|
| 252 |
|
|
<?=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>");?>
|
| 253 |
2783e408
|
Renato Botelho
|
</td>
|
| 254 |
|
|
</tr>
|
| 255 |
|
|
<tr>
|
| 256 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Harden Glue");?></td>
|
| 257 |
|
|
<td width="78%" class="vtable">
|
| 258 |
83cafbc8
|
Chris Buechler
|
<input name="hardenglue" type="checkbox" id="hardenglue" value="yes" <?php if (isset($pconfig['hardenglue'])) echo "checked=\"checked\"";?> /><br />
|
| 259 |
|
|
<?=gettext("Only trust glue if it is within the servers authority.");?>
|
| 260 |
2783e408
|
Renato Botelho
|
</td>
|
| 261 |
|
|
</tr>
|
| 262 |
|
|
<tr>
|
| 263 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Harden DNSSEC data");?></td>
|
| 264 |
|
|
<td width="78%" class="vtable">
|
| 265 |
83cafbc8
|
Chris Buechler
|
<input name="dnssecstripped" type="checkbox" id="dnssecstripped" value="yes" <?php if (isset($pconfig['dnssecstripped'])) echo "checked=\"checked\"";?> /><br />
|
| 266 |
|
|
<?=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.");?>
|
| 267 |
2783e408
|
Renato Botelho
|
</td>
|
| 268 |
|
|
</tr>
|
| 269 |
|
|
<tr>
|
| 270 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Message Cache Size");?></td>
|
| 271 |
|
|
<td width="78%" class="vtable">
|
| 272 |
|
|
<select id="msgcachesize" name="msgcachesize">
|
| 273 |
|
|
<?php
|
| 274 |
|
|
foreach (array("4", "10", "20", "50", "100", "250", "512") as $size) :
|
| 275 |
|
|
?>
|
| 276 |
|
|
<option value="<?php echo $size; ?>" <?php if ($pconfig['msgcachesize'] == "{$size}") echo "selected=\"selected\""; ?>>
|
| 277 |
|
|
<?php echo $size; ?>MB
|
| 278 |
|
|
</option>
|
| 279 |
|
|
<?php
|
| 280 |
|
|
endforeach;
|
| 281 |
|
|
?>
|
| 282 |
|
|
</select><br />
|
| 283 |
|
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<?=gettext("Size of the message cache. The message cache stores DNS rcodes and validation statuses. The RRSet cache will automatically be set to twice this amount. The RRSet cache contains the actual RR data. The default is 4 megabytes.");?>
|
| 284 |
|
|
</td>
|
| 285 |
|
|
</tr>
|
| 286 |
|
|
<tr>
|
| 287 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Outgoing TCP Buffers");?></td>
|
| 288 |
|
|
<td width="78%" class="vtable">
|
| 289 |
|
|
<select id="outgoing_num_tcp" name="outgoing_num_tcp">
|
| 290 |
|
|
<?php
|
| 291 |
|
|
for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10):
|
| 292 |
|
|
?>
|
| 293 |
|
|
<option value="<?php echo $num_tcp; ?>" <?php if ($pconfig['outgoing_num_tcp'] == "{$num_tcp}") echo "selected=\"selected\""; ?>>
|
| 294 |
|
|
<?php echo $num_tcp; ?>
|
| 295 |
|
|
</option>
|
| 296 |
|
|
<?php
|
| 297 |
|
|
endfor;
|
| 298 |
|
|
?>
|
| 299 |
|
|
</select><br />
|
| 300 |
|
|
<?=gettext("The number of outgoing TCP buffers to allocate per thread. The default value is 10. If 0 is selected then no TCP queries, to authoritative servers, are done.");?>
|
| 301 |
|
|
</td>
|
| 302 |
|
|
</tr>
|
| 303 |
|
|
<tr>
|
| 304 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Incoming TCP Buffers");?></td>
|
| 305 |
|
|
<td width="78%" class="vtable">
|
| 306 |
|
|
<select id="incoming_num_tcp" name="incoming_num_tcp">
|
| 307 |
|
|
<?php
|
| 308 |
|
|
for ($num_tcp = 0; $num_tcp <= 50; $num_tcp += 10):
|
| 309 |
|
|
?>
|
| 310 |
|
|
<option value="<?php echo $num_tcp; ?>" <?php if ($pconfig['incoming_num_tcp'] == "{$num_tcp}") echo "selected=\"selected\""; ?>>
|
| 311 |
|
|
<?php echo $num_tcp; ?>
|
| 312 |
|
|
</option>
|
| 313 |
|
|
<?php
|
| 314 |
|
|
endfor;
|
| 315 |
|
|
?>
|
| 316 |
|
|
</select><br />
|
| 317 |
|
|
<?=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.");?>
|
| 318 |
|
|
</td>
|
| 319 |
|
|
</tr>
|
| 320 |
|
|
<tr>
|
| 321 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("EDNS Buffer Size");?></td>
|
| 322 |
|
|
<td width="78%" class="vtable">
|
| 323 |
|
|
<select id="edns_buffer_size" name="edns_buffer_size">
|
| 324 |
|
|
<?php
|
| 325 |
|
|
foreach (array("512", "1480", "4096") as $size) :
|
| 326 |
|
|
?>
|
| 327 |
|
|
<option value="<?php echo $size; ?>" <?php if ($pconfig['edns_buffer_size'] == "{$size}") echo "selected=\"selected\""; ?>>
|
| 328 |
|
|
<?php echo $size; ?>
|
| 329 |
|
|
</option>
|
| 330 |
|
|
<?php
|
| 331 |
|
|
endforeach;
|
| 332 |
|
|
?>
|
| 333 |
|
|
</select><br />
|
| 334 |
|
|
<?=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.");?>
|
| 335 |
|
|
</td>
|
| 336 |
|
|
</tr>
|
| 337 |
|
|
<tr>
|
| 338 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Number of queries per thread");?></td>
|
| 339 |
|
|
<td width="78%" class="vtable">
|
| 340 |
|
|
<select id="num_queries_per_thread" name="num_queries_per_thread">
|
| 341 |
|
|
<?php
|
| 342 |
|
|
foreach (array("512", "1024", "2048") as $queries) :
|
| 343 |
|
|
?>
|
| 344 |
|
|
<option value="<?php echo $queries; ?>" <?php if ($pconfig['num_queries_per_thread'] == "{$queries}") echo "selected=\"selected\""; ?>>
|
| 345 |
|
|
<?php echo $queries; ?>
|
| 346 |
|
|
</option>
|
| 347 |
|
|
<?php
|
| 348 |
|
|
endforeach;
|
| 349 |
|
|
?>
|
| 350 |
|
|
</select><br />
|
| 351 |
|
|
<?=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.");?>
|
| 352 |
|
|
</td>
|
| 353 |
|
|
</tr>
|
| 354 |
|
|
<tr>
|
| 355 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Jostle Timeout");?></td>
|
| 356 |
|
|
<td width="78%" class="vtable">
|
| 357 |
|
|
<select id="jostle_timeout" name="jostle_timeout">
|
| 358 |
|
|
<?php
|
| 359 |
|
|
foreach (array("100", "200", "500", "1000") as $timeout) :
|
| 360 |
|
|
?>
|
| 361 |
|
|
<option value="<?php echo $timeout; ?>" <?php if ($pconfig['jostle_timeout'] == "{$timeout}") echo "selected=\"selected\""; ?>>
|
| 362 |
|
|
<?php echo $timeout; ?>
|
| 363 |
|
|
</option>
|
| 364 |
|
|
<?php
|
| 365 |
|
|
endforeach;
|
| 366 |
|
|
?>
|
| 367 |
|
|
</select><br />
|
| 368 |
|
|
<?=gettext("This timeout is used for when the server is very busy. This protects against denial of service by slow queries or high query rates. The default value is 200 milliseconds.");?>
|
| 369 |
|
|
</td>
|
| 370 |
|
|
</tr>
|
| 371 |
|
|
<tr>
|
| 372 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Maximum TTL for RRsets and messages");?></td>
|
| 373 |
|
|
<td width="78%" class="vtable">
|
| 374 |
|
|
<input type="text" id="cache_max_ttl" name="cache_max_ttl" size="5" value="<?php if(isset($pconfig['cache_max_ttl'])) echo $pconfig['cache_max_ttl']; ?>" /><br />
|
| 375 |
|
|
<?=gettext("Configure a maximum Time to live for RRsets and messages in the cache. The default is 86400 seconds (1 day). When the internal TTL expires the cache item is expired. This can be configured to force the resolver to query for data more often and not trust (very large) TTL values.");?>
|
| 376 |
|
|
</td>
|
| 377 |
|
|
</tr>
|
| 378 |
|
|
<tr>
|
| 379 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Minimum TTL for RRsets and messages");?></td>
|
| 380 |
|
|
<td width="78%" class="vtable">
|
| 381 |
|
|
<input type="text" id="cache_min_ttl" name="cache_min_ttl" size="5" value="<?php if(isset($pconfig['cache_min_ttl'])) echo $pconfig['cache_min_ttl']; ?>" /><br />
|
| 382 |
|
|
<?=gettext("Configure a minimum Time to live for RRsets and messages in the cache. The default is 0 seconds. If the minimum value kicks in, the data is cached for longer than the domain owner intended, and thus less queries are made to look up the data. The 0 value ensures the data in the cache is as the domain owner intended. High values can lead to trouble as the data in the cache might not match up with the actual data anymore.");?>
|
| 383 |
|
|
</td>
|
| 384 |
|
|
</tr>
|
| 385 |
|
|
<tr>
|
| 386 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("TTL for Host cache entries");?></td>
|
| 387 |
|
|
<td width="78%" class="vtable">
|
| 388 |
|
|
<select id="infra_host_ttl" name="infra_host_ttl">
|
| 389 |
|
|
<option value="60" <?php if ($pconfig['infra_host_ttl'] == "60") echo "selected=\"selected\""; ?>>1 minute</option>
|
| 390 |
|
|
<option value="120" <?php if ($pconfig['infra_host_ttl'] == "120") echo "selected=\"selected\""; ?>>2 minutes</option>
|
| 391 |
|
|
<option value="300" <?php if ($pconfig['infra_host_ttl'] == "300") echo "selected=\"selected\""; ?>>5 minutes</option>
|
| 392 |
|
|
<option value="600" <?php if ($pconfig['infra_host_ttl'] == "600") echo "selected=\"selected\""; ?>>10 minutes</option>
|
| 393 |
|
|
<option value="900" <?php if ($pconfig['infra_host_ttl'] == "900") echo "selected=\"selected\""; ?>>15 minutes</option>
|
| 394 |
|
|
</select><br />
|
| 395 |
|
|
<?=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.");?>
|
| 396 |
|
|
</td>
|
| 397 |
|
|
</tr>
|
| 398 |
|
|
<tr>
|
| 399 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("TTL for lame delegation");?></td>
|
| 400 |
|
|
<td width="78%" class="vtable">
|
| 401 |
|
|
<select id="infra_lame_ttl" name="infra_lame_ttl">
|
| 402 |
|
|
<option value="60" <?php if ($pconfig['infra_lame_ttl'] == "60") echo "selected=\"selected\""; ?>>1 minute</option>
|
| 403 |
|
|
<option value="120" <?php if ($pconfig['infra_lame_ttl'] == "120") echo "selected=\"selected\""; ?>>2 minutes</option>
|
| 404 |
|
|
<option value="300" <?php if ($pconfig['infra_lame_ttl'] == "300") echo "selected=\"selected\""; ?>>5 minutes</option>
|
| 405 |
|
|
<option value="600" <?php if ($pconfig['infra_lame_ttl'] == "600") echo "selected=\"selected\""; ?>>10 minutes</option>
|
| 406 |
|
|
<option value="900" <?php if ($pconfig['infra_lame_ttl'] == "900") echo "selected=\"selected\""; ?>>15 minutes</option>
|
| 407 |
|
|
</select><br />
|
| 408 |
|
|
<?=gettext("Time to live for when a delegation is considered to be lame. The default is 15 minutes.");?>
|
| 409 |
|
|
</td>
|
| 410 |
|
|
</tr>
|
| 411 |
|
|
<tr>
|
| 412 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Number of Hosts to cache");?></td>
|
| 413 |
|
|
<td width="78%" class="vtable">
|
| 414 |
|
|
<select id="infra_cache_numhosts" name="infra_cache_numhosts">
|
| 415 |
|
|
<option value="1000" <?php if ($pconfig['infra_cache_numhosts'] == "1000") echo "selected=\"selected\""; ?>>1000</option>
|
| 416 |
|
|
<option value="5000" <?php if ($pconfig['infra_cache_numhosts'] == "5000") echo "selected=\"selected\""; ?>>5000</option>
|
| 417 |
|
|
<option value="10000" <?php if ($pconfig['infra_cache_numhosts'] == "10000") echo "selected=\"selected\""; ?>>10 000</option>
|
| 418 |
|
|
<option value="20000" <?php if ($pconfig['infra_cache_numhosts'] == "20000") echo "selected=\"selected\""; ?>>20 000</option>
|
| 419 |
|
|
<option value="50000" <?php if ($pconfig['infra_cache_numhosts'] == "50000") echo "selected=\"selected\""; ?>>50 000</option>
|
| 420 |
|
|
</select><br />
|
| 421 |
|
|
<?=gettext("Number of hosts for which information is cached. The default is 10,000.");?>
|
| 422 |
|
|
</td>
|
| 423 |
|
|
</tr>
|
| 424 |
|
|
<tr>
|
| 425 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Unwanted Reply Threshold");?></td>
|
| 426 |
|
|
<td width="78%" class="vtable">
|
| 427 |
|
|
<select id="unwanted_reply_threshold" name="unwanted_reply_threshold">
|
| 428 |
|
|
<option value="disabled" <?php if ($pconfig['unwanted_reply_threshold'] == "disabled") echo "selected=\"selected\""; ?>>disabled</option>
|
| 429 |
|
|
<option value="5000000" <?php if ($pconfig['unwanted_reply_threshold'] == "5000000") echo "selected=\"selected\""; ?>>5 million</option>
|
| 430 |
|
|
<option value="10000000" <?php if ($pconfig['unwanted_reply_threshold'] == "10000000") echo "selected=\"selected\""; ?>>10 million</option>
|
| 431 |
|
|
<option value="20000000" <?php if ($pconfig['unwanted_reply_threshold'] == "20000000") echo "selected=\"selected\""; ?>>20 million</option>
|
| 432 |
|
|
<option value="40000000" <?php if ($pconfig['unwanted_reply_threshold'] == "40000000") echo "selected=\"selected\""; ?>>40 million</option>
|
| 433 |
|
|
<option value="50000000" <?php if ($pconfig['unwanted_reply_threshold'] == "50000000") echo "selected=\"selected\""; ?>>50 million</option>
|
| 434 |
|
|
</select><br />
|
| 435 |
|
|
<?=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.");?>
|
| 436 |
|
|
</td>
|
| 437 |
|
|
</tr>
|
| 438 |
|
|
<tr>
|
| 439 |
|
|
<td width="22%" valign="top" class="vncell"><?=gettext("Log level verbosity");?></td>
|
| 440 |
|
|
<td width="78%" class="vtable">
|
| 441 |
|
|
<select id="log_verbosity" name="log_verbosity">
|
| 442 |
|
|
<?php
|
| 443 |
|
|
for ($level = 0; $level <= 5; $level++):
|
| 444 |
|
|
?>
|
| 445 |
|
|
<option value="<?php echo $level; ?>" <?php if ($pconfig['log_verbosity'] == "{$level}") echo "selected=\"selected\""; ?>>
|
| 446 |
|
|
Level <?php echo $level; ?>
|
| 447 |
|
|
</option>
|
| 448 |
|
|
<?php
|
| 449 |
|
|
endfor;
|
| 450 |
|
|
?>
|
| 451 |
|
|
</select><br />
|
| 452 |
|
|
<?=gettext("Select the log verbosity.");?>
|
| 453 |
|
|
</td>
|
| 454 |
|
|
</tr>
|
| 455 |
|
|
<tr>
|
| 456 |
f8f5ba1a
|
Chris Buechler
|
<td width="22%" valign="top" class="vncell"><?=gettext("Disable auto-added access control");?></td>
|
| 457 |
|
|
<td width="78%" class="vtable">
|
| 458 |
|
|
<input name="disable_auto_added_access_control" type="checkbox" id="disable_auto_added_access_control" value="yes" <?php if (isset($pconfig['disable_auto_added_access_control'])) echo "checked=\"checked\"";?> />
|
| 459 |
|
|
<?=gettext("Check this box to disable the automatically-added access control entries. By default, IPv4 and IPv6 networks residing on internal interfaces of this system are permitted. Allowed networks must be manually configured on the Access Lists tab if the auto-added entries are disabled.");?>
|
| 460 |
|
|
</td>
|
| 461 |
2783e408
|
Renato Botelho
|
</tr>
|
| 462 |
|
|
<tr>
|
| 463 |
|
|
<td width="22%"></td>
|
| 464 |
|
|
<td width="78%">
|
| 465 |
|
|
<input type="submit" name="Save" class="formbtn" id="save" value="Save" />
|
| 466 |
|
|
</td>
|
| 467 |
|
|
</tr>
|
| 468 |
|
|
</tbody>
|
| 469 |
|
|
</table>
|
| 470 |
|
|
</div>
|
| 471 |
|
|
</td>
|
| 472 |
|
|
</tr>
|
| 473 |
|
|
</tbody>
|
| 474 |
7ed0e844
|
Warren Baker
|
</table>
|
| 475 |
|
|
</form>
|
| 476 |
|
|
<?php include("fend.inc"); ?>
|
| 477 |
|
|
</body>
|
| 478 |
|
|
</html>
|