0) && (!is_numericint($pconfig['ntporphan']) || ($pconfig['ntporphan'] < 1) || ($pconfig['ntporphan'] > 15))) {
$input_errors[] = gettext("The supplied value for NTP Orphan Mode is invalid.");
}
if (!$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($config['ntpd']['noselect']);
unset($config['ntpd']['ispool']);
$timeservers = '';
for ($i = 0; $i < NUMTIMESERVERS; $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 (!empty($_POST["servispool{$i}"])) {
$config['ntpd']['ispool'] .= "{$tserver} ";
}
}
}
if (trim($timeservers) == "") {
$timeservers = "pool.ntp.org";
}
$config['system']['timeservers'] = trim($timeservers);
$config['ntpd']['orphan'] = trim($pconfig['ntporphan']);
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['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['leaptext'])) {
$config['ntpd']['leapsec'] = base64_encode($_POST['leaptext']);
} 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");
$changes_applied = true;
$retval = 0;
$retval |= system_ntp_configure();
}
}
function build_interface_list() {
global $pconfig;
$iflist = array('options' => array(), 'selected' => array());
$interfaces = get_configured_interface_with_descr();
foreach ($interfaces as $iface => $ifacename) {
if (!is_ipaddr(get_interface_ip($iface)) &&
!is_ipaddrv6(get_interface_ipv6($iface))) {
continue;
}
$iflist['options'][$iface] = $ifacename;
if (in_array($iface, $pconfig['interface'])) {
array_push($iflist['selected'], $iface);
}
}
return($iflist);
}
$pconfig = &$config['ntpd'];
if (empty($pconfig['interface'])) {
$pconfig['interface'] = array();
} else {
$pconfig['interface'] = explode(",", $pconfig['interface']);
}
$pgtitle = array(gettext("Services"), gettext("NTP"), gettext("Settings"));
$pglinks = array("", "@self", "@self");
$shortcut_section = "ntp";
include("head.inc");
if ($input_errors) {
print_input_errors($input_errors);
}
if ($changes_applied) {
print_apply_result_box($retval);
}
$tab_array = array();
$tab_array[] = array(gettext("Settings"), true, "services_ntpd.php");
$tab_array[] = array(gettext("ACLs"), false, "services_ntpd_acls.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;
$form->setMultipartEncoding(); // Allow file uploads
$section = new Form_Section('NTP Server Configuration');
$iflist = build_interface_list();
$section->addInput(new Form_Select(
'interface',
'Interface',
$iflist['selected'],
$iflist['options'],
true
))->setHelp('Interfaces without an IP address will not be shown.%1$s' .
'Selecting no interfaces will listen on all interfaces with a wildcard.%1$s' .
'Selecting all interfaces will explicitly listen on only the interfaces/IPs specified.', '
');
$timeservers = explode(' ', $config['system']['timeservers']);
$maxrows = max(count($timeservers), 1);
$auto_pool_suffix = "pool.ntp.org";
for ($counter=0; $counter < $maxrows; $counter++) {
$group = new Form_Group($counter == 0 ? 'Time Servers':'');
$group->addClass('repeatable');
$group->setAttribute('max_repeats', NUMTIMESERVERS);
$group->setAttribute('max_repeats_alert', sprintf(gettext('%d is the maximum number of configured servers.'), NUMTIMESERVERS));
$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_Checkbox(
'servispool' . $counter,
null,
null,
(substr_compare($timeservers[$counter], $auto_pool_suffix, strlen($timeservers[$counter]) - strlen($auto_pool_suffix), strlen($auto_pool_suffix)) === 0)
|| (isset($config['ntpd']['ispool']) && isset($timeservers[$counter]) && substr_count($config['ntpd']['ispool'], $timeservers[$counter]))
))->sethelp('Is a Pool');
$group->add(new Form_Button(
'deleterow' . $counter,
'Delete',
null,
'fa-trash'
))->addClass('btn-warning');
$section->add($group);
}
$section->addInput(new Form_Button(
'addrow',
'Add',
null,
'fa-plus'
))->addClass('btn-success');
$section->addInput(new Form_StaticText(
null,
$btnaddrow
))->setHelp('For best results three to five servers should be configured here, or at least one pool.%1$s' .
'The %2$sPrefer%3$s option indicates that NTP should favor the use of this server more than all others.%1$s' .
'The %2$sNo Select%3$s option indicates that NTP should not use this server for time, but stats for this server will be collected and displayed.%1$s' .
'The %2$sIs a Pool%3$s option indicates this entry is a pool of NTP servers and not a single address. This is assumed for *.pool.ntp.org.',
'
', '', '');
$section->addInput(new Form_Input(
'ntporphan',
'Orphan Mode',
'text',
$pconfig['orphan'],
['placeholder' => "12"]
))->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',
'Logging',
'Log peer messages (default: disabled).',
$pconfig['logpeer']
));
$section->addInput(new Form_Checkbox(
'logsys',
null,
'Log system messages (default: disabled).',
$pconfig['logsys']
))->setHelp('These options enable additional messages from NTP to be written to the System Log %1$sStatus > System Logs > NTP%2$s',
'', '.');
// Statistics logging section
$btnadv = new Form_Button(
'btnadvstats',
'Display Advanced',
null,
'fa-cog'
);
$btnadv->setAttribute('type','button')->addClass('btn-info btn-sm');
$section->addInput(new Form_StaticText(
'Statistics Logging',
$btnadv
))->setHelp('Warning: These options will create persistent daily log files in /var/log/ntp.');
$section->addInput(new Form_Checkbox(
'clockstats',
null,
'Log reference clock statistics (default: disabled).',
$pconfig['clockstats']
));
$section->addInput(new Form_Checkbox(
'loopstats',
null,
'Log clock discipline statistics (default: disabled).',
$pconfig['loopstats']
));
$section->addInput(new Form_Checkbox(
'peerstats',
null,
'Log NTP peer statistics (default: disabled).',
$pconfig['peerstats']
));
// Leap seconds section
$btnadv = new Form_Button(
'btnadvleap',
'Display Advanced',
null,
'fa-cog'
);
$btnadv->setAttribute('type','button')->addClass('btn-info btn-sm');
$section->addInput(new Form_StaticText(
'Leap seconds',
$btnadv
))->setHelp('A leap second file allows NTP to advertise 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);
?>