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<?php
/*
services_ntpd.php
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
* Copyright (c) 2013 Dagorlad
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
/*
pfSense_MODULE: ntpd
*/
##|+PRIV
##|*IDENT=page-services-ntpd
##|*NAME=Services: NTP
##|*DESCR=Allow access to the 'Services: NTP' page.
##|*MATCH=services_ntpd.php*
##|-PRIV
define(NUMTIMESERVERS, 10); // The maximum number of configurable time servers
require("guiconfig.inc");
require_once('rrd.inc');
require_once("shaper.inc");
if (!is_array($config['ntpd'])) {
$config['ntpd'] = array();
}
if (empty($config['ntpd']['interface'])) {
if (is_array($config['installedpackages']['openntpd']) && is_array($config['installedpackages']['openntpd']['config']) &&
is_array($config['installedpackages']['openntpd']['config'][0]) && !empty($config['installedpackages']['openntpd']['config'][0]['interface'])) {
$pconfig['interface'] = explode(",", $config['installedpackages']['openntpd']['config'][0]['interface']);
unset($config['installedpackages']['openntpd']);
write_config("Upgraded settings from openttpd");
} else {
$pconfig['interface'] = array();
}
} else {
$pconfig['interface'] = explode(",", $config['ntpd']['interface']);
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
if (!$input_errors) {
if (is_array($_POST['interface'])) {
$config['ntpd']['interface'] = implode(",", $_POST['interface']);
} elseif (isset($config['ntpd']['interface'])) {
unset($config['ntpd']['interface']);
}
if (!empty($_POST['gpsport']) && file_exists('/dev/'.$_POST['gpsport'])) {
$config['ntpd']['gpsport'] = $_POST['gpsport'];
} elseif (isset($config['ntpd']['gpsport'])) {
unset($config['ntpd']['gpsport']);
}
unset($config['ntpd']['prefer']);
unset($config['ntpd']['noselect']);
$timeservers = '';
for ($i = 0; $i < 10; $i++) {
$tserver = trim($_POST["server{$i}"]);
if (!empty($tserver)) {
$timeservers .= "{$tserver} ";
if (!empty($_POST["servprefer{$i}"])) {
$config['ntpd']['prefer'] .= "{$tserver} ";
}
if (!empty($_POST["servselect{$i}"])) {
$config['ntpd']['noselect'] .= "{$tserver} ";
}
}
}
if (trim($timeservers) == "") {
$timeservers = "pool.ntp.org";
}
$config['system']['timeservers'] = trim($timeservers);
if (!empty($_POST['ntporphan']) && ($_POST['ntporphan'] < 17) && ($_POST['ntporphan'] != '12')) {
$config['ntpd']['orphan'] = $_POST['ntporphan'];
} elseif (isset($config['ntpd']['orphan'])) {
unset($config['ntpd']['orphan']);
}
if (!empty($_POST['logpeer'])) {
$config['ntpd']['logpeer'] = $_POST['logpeer'];
} elseif (isset($config['ntpd']['logpeer'])) {
unset($config['ntpd']['logpeer']);
}
if (!empty($_POST['logsys'])) {
$config['ntpd']['logsys'] = $_POST['logsys'];
} elseif (isset($config['ntpd']['logsys'])) {
unset($config['ntpd']['logsys']);
}
if (!empty($_POST['clockstats'])) {
$config['ntpd']['clockstats'] = $_POST['clockstats'];
} elseif (isset($config['ntpd']['clockstats'])) {
unset($config['ntpd']['clockstats']);
}
if (!empty($_POST['loopstats'])) {
$config['ntpd']['loopstats'] = $_POST['loopstats'];
} elseif (isset($config['ntpd']['loopstats'])) {
unset($config['ntpd']['loopstats']);
}
if (!empty($_POST['peerstats'])) {
$config['ntpd']['peerstats'] = $_POST['peerstats'];
} elseif (isset($config['ntpd']['peerstats'])) {
unset($config['ntpd']['peerstats']);
}
if (empty($_POST['kod'])) {
$config['ntpd']['kod'] = 'on';
} elseif (isset($config['ntpd']['kod'])) {
unset($config['ntpd']['kod']);
}
if (empty($_POST['nomodify'])) {
$config['ntpd']['nomodify'] = 'on';
} elseif (isset($config['ntpd']['nomodify'])) {
unset($config['ntpd']['nomodify']);
}
if (!empty($_POST['noquery'])) {
$config['ntpd']['noquery'] = $_POST['noquery'];
} elseif (isset($config['ntpd']['noquery'])) {
unset($config['ntpd']['noquery']);
}
if (!empty($_POST['noserve'])) {
$config['ntpd']['noserve'] = $_POST['noserve'];
} elseif (isset($config['ntpd']['noserve'])) {
unset($config['ntpd']['noserve']);
}
if (empty($_POST['nopeer'])) {
$config['ntpd']['nopeer'] = 'on';
} elseif (isset($config['ntpd']['nopeer'])) {
unset($config['ntpd']['nopeer']);
}
if (empty($_POST['notrap'])) {
$config['ntpd']['notrap'] = 'on';
} elseif (isset($config['ntpd']['notrap'])) {
unset($config['ntpd']['notrap']);
}
if ((empty($_POST['statsgraph'])) == (isset($config['ntpd']['statsgraph']))) {
$enable_rrd_graphing = true;
}
if (!empty($_POST['statsgraph'])) {
$config['ntpd']['statsgraph'] = $_POST['statsgraph'];
} elseif (isset($config['ntpd']['statsgraph'])) {
unset($config['ntpd']['statsgraph']);
}
if (isset($enable_rrd_graphing)) {
enable_rrd_graphing();
}
if (!empty($_POST['leaptxt'])) {
$config['ntpd']['leapsec'] = base64_encode($_POST['leaptxt']);
} elseif (isset($config['ntpd']['leapsec'])) {
unset($config['ntpd']['leapsec']);
}
if (is_uploaded_file($_FILES['leapfile']['tmp_name'])) {
$config['ntpd']['leapsec'] = base64_encode(file_get_contents($_FILES['leapfile']['tmp_name']));
}
write_config("Updated NTP Server Settings");
$retval = 0;
$retval = system_ntp_configure();
$savemsg = get_std_save_message($retval);
}
}
function build_interface_list() {
global $pconfig;
$iflist = array('options' => array(), 'selected' => array());
$interfaces = get_configured_interface_with_descr();
$carplist = get_configured_carp_interface_list();
foreach ($carplist as $cif => $carpip) {
$interfaces[$cif] = $carpip . " (" . get_vip_descr($carpip) .")";
}
$aliaslist = get_configured_ip_aliases_list();
foreach ($aliaslist as $aliasip => $aliasif) {
$interfaces[$aliasip] = $aliasip." (".get_vip_descr($aliasip).")";
}
$size = (count($interfaces) < 10) ? count($interfaces) : 10;
foreach ($interfaces as $iface => $ifacename) {
if (!is_ipaddr(get_interface_ip($iface)) && !is_ipaddr($iface)) {
continue;
}
$iflist['options'][$iface] = $ifacename;
if (in_array($iface, $pconfig['interface'])) {
array_push($iflist['selected'], $iface);
}
}
return($iflist);
}
$closehead = false;
$pconfig = &$config['ntpd'];
if (empty($pconfig['interface'])) {
$pconfig['interface'] = array();
} else {
$pconfig['interface'] = explode(",", $pconfig['interface']);
}
$pgtitle = array(gettext("Services"), gettext("NTP"));
$shortcut_section = "ntp";
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
if ($savemsg)
print_info_box($savemsg, 'success');
$tab_array = array();
$tab_array[] = array(gettext("NTP"), true, "services_ntpd.php");
$tab_array[] = array(gettext("Serial GPS"), false, "services_ntpd_gps.php");
$tab_array[] = array(gettext("PPS"), false, "services_ntpd_pps.php");
display_top_tabs($tab_array);
$form = new Form;
$section = new Form_Section('NTP server configuration');
$iflist = build_interface_list();
$section->addInput(new Form_Select(
'interface',
'Interface',
$iflist['selected'],
$iflist['options'],
true
))->setHelp('Interfaces without an IP address will not be shown.' . '<br />' .
'Selecting no interfaces will listen on all interfaces with a wildcard.' . '<br />' .
'Selecting all interfaces will explicitly listen on only the interfaces/IPs specified.');
$maxrows = 3;
$timeservers = explode( ' ', $config['system']['timeservers']);
for ($counter=0; $counter < $maxrows; $counter++) {
$group = new Form_Group($counter == 0 ? 'Time servers':'');
$group->addClass('repeatable');
$group->add(new Form_Input(
'server' . $counter,
null,
'text',
$timeservers[$counter],
['placeholder' => 'Hostname']
))->setWidth(3);
$group->add(new Form_Checkbox(
'servprefer' . $counter,
null,
null,
isset($config['ntpd']['prefer']) && isset($timeservers[$counter]) && substr_count($config['ntpd']['prefer'], $timeservers[$counter])
))->sethelp('Prefer');
$group->add(new Form_Checkbox(
'servselect' . $counter,
null,
null,
isset($config['ntpd']['noselect']) && isset($timeservers[$counter]) && substr_count($config['ntpd']['noselect'], $timeservers[$counter])
))->sethelp('No Select');
$group->add(new Form_Button(
'deleterow' . $counter,
'Delete'
))->removeClass('btn-primary')->addClass('btn-warning');
$section->add($group);
}
$section->addInput(new Form_Button(
'addrow',
'Add'
))->removeClass('btn-primary')->addClass('btn-success');
$section->addInput(new Form_StaticText(
null,
$btnaddrow
))->setHelp('For best results three to five servers should be configured here.' . '<br />' .
'The prefer option indicates that NTP should favor the use of this server more than all others.' . '<br />' .
'The noselect option indicates that NTP should not use this server for time, but stats for this server will be collected and displayed.');
$section->addInput(new Form_Input(
'ntporphan',
'Orphan mode',
'text',
$pconfig['ntporphan']
))->setHelp('Orphan mode allows the system clock to be used when no other clocks are available. ' .
'The number here specifies the stratum reported during orphan mode and should normally be set to a number high enough ' .
'to insure that any other servers available to clients are preferred over this server. (default: 12).');
$section->addInput(new Form_Checkbox(
'statsgraph',
'NTP Graphs',
'Enable RRD graphs of NTP statistics (default: disabled).',
$pconfig['statsgraph']
));
$section->addInput(new Form_Checkbox(
'logpeer',
'Syslog logging',
'Enable logging of peer messages (default: disabled).',
$pconfig['logpeer']
));
$section->addInput(new Form_Checkbox(
'logsys',
null,
'Enable logging of system messages (default: disabled).',
$pconfig['logsys']
))->setHelp('These options enable additional messages from NTP to be written to the System Log ' .
'<a href="diag_logs_ntpd.php">' . 'Status > System Logs > NTP' . '</a>');
// Statistics logging section
$btnadvstats = new Form_Button(
'btnadvstats',
'Advanced'
);
$btnadvstats->removeClass('btn-primary')->addClass('btn-default btn-sm');
$section->addInput(new Form_StaticText(
'Statistics logging',
$btnadvstats
))->setHelp('Warning: These options will create persistent daily log files in /var/log/ntp.');
$section->addInput(new Form_Checkbox(
'clockstats',
null,
'Enable logging of reference clock statistics (default: disabled).',
$pconfig['clockstats']
));
$section->addInput(new Form_Checkbox(
'loopstats',
null,
'Enable logging of clock discipline statistics (default: disabled).',
$pconfig['loopstats']
));
$section->addInput(new Form_Checkbox(
'peerstats',
null,
'Enable logging of NTP peer statistics (default: disabled).',
$pconfig['peerstats']
));
// Access restrictions section
$btnadvrestr = new Form_Button(
'btnadvrestr',
'Advanced'
);
$btnadvrestr->removeClass('btn-primary')->addClass('btn-default btn-sm');
$section->addInput(new Form_StaticText(
'Access Restrictions',
$btnadvrestr
))->setHelp('These options control access to NTP from the WAN.');
$section->addInput(new Form_Checkbox(
'kod',
null,
'Enable Kiss-o\'-death packets (default: enabled).',
$pconfig['kod']
));
$section->addInput(new Form_Checkbox(
'nomodify',
null,
'Deny state modifications (i.e. run time configuration) by ntpq and ntpdc (default: enabled).',
$pconfig['nomodify']
));
$section->addInput(new Form_Checkbox(
'noquery',
null,
'Disable ntpq and ntpdc queries (default: disabled).',
$pconfig['noquery']
));
$section->addInput(new Form_Checkbox(
'noserve',
null,
'Disable all except ntpq and ntpdc queries (default: disabled).',
$pconfig['noserve']
));
$section->addInput(new Form_Checkbox(
'nopeer',
null,
'Deny packets that attempt a peer association (default: enabled).',
$pconfig['nopeer']
));
$section->addInput(new Form_Checkbox(
'notrap',
null,
'Deny mode 6 control message trap service (default: enabled).',
$pconfig['notrap']
))->addClass('advrestrictions');
// Leap seconds section
$btnleap = new Form_Button(
'btnleap',
'Advanced'
);
$btnleap->removeClass('btn-primary')->addClass('btn-default btn-sm');
$section->addInput(new Form_StaticText(
'Leap seconds',
$btnleap
))->setHelp('A leap second file allows NTP to advertize an upcoming leap second addition or subtraction. ' .
'Normally this is only useful if this server is a stratum 1 time server. ');
$section->addInput(new Form_Textarea(
'leaptext',
null,
base64_decode(chunk_split($pconfig['leapsec']))
))->setHelp('Enter Leap second configuration as text OR select a file to upload');
$section->addInput(new Form_Input(
'leapfile',
null,
'file'
))->addClass('btn-default');
$form->add($section);
print($form);
?>
<script>
// If this variable is declared, any help text will not be deleted when rows are added
// IOW the help text will appear on every row
retainhelp = true;
</script>
<script>
//<![CDATA[
events.push(function(){
// Make the ‘clear’ button a plain button, not a submit button
$('#btnadvstats').prop('type','button');
// On click, show the controls in the stats section
$("#btnadvstats").click(function() {
hideCheckbox('clockstats', false);
hideCheckbox('loopstats', false);
hideCheckbox('peerstats', false);
});
// Make the ‘clear’ button a plain button, not a submit button
$('#btnadvrestr').prop('type','button');
// On click, show the controls in the restrictions section
$("#btnadvrestr").click(function() {
hideCheckbox('nomodify', false);
hideCheckbox('noquery', false);
hideCheckbox('noserve', false);
hideCheckbox('nopeer', false);
hideCheckbox('notrap', false);
});
// Make the ‘btnleap’ button a plain button, not a submit button
$('#btnleap').prop('type','button');
// On click, show the controls in the leap seconds section
$("#btnleap").click(function() {
hideInput('leaptext', false);
hideInput('leapfile', false);
});
// Set intial states
hideCheckbox('clockstats', true);
hideCheckbox('loopstats', true);
hideCheckbox('peerstats', true);
hideCheckbox('kod', true);
hideCheckbox('nomodify', true);
hideCheckbox('noquery', true);
hideCheckbox('noserve', true);
hideCheckbox('nopeer', true);
hideCheckbox('notrap', true);
hideInput('leaptext', true);
hideInput('leapfile', true);
// Suppress "Delete row" button if there are fewer than two rows
checkLastRow();
});
//]]>
</script>
<?php include("foot.inc");
|