1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
<?php
/* $Id$ */
/*
services_ntpd_pps.php
Copyright (C) 2013-2015 Electric Sheep Fencing, LP
Copyright (C) 2013 Dagorlad
All rights reserved.
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.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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
AUTHOR 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_pps
*/
##|+PRIV
##|*IDENT=page-services-ntpd-pps
##|*NAME=Services: NTP PPS page
##|*DESCR=Allow access to the 'Services: NTP PPS' page..
##|*MATCH=services_ntpd_pps.php*
##|-PRIV
require_once("guiconfig.inc");
if (!is_array($config['ntpd'])) {
$config['ntpd'] = array();
}
if (!is_array($config['ntpd']['pps'])) {
$config['ntpd']['pps'] = array();
}
if ($_POST) {
unset($input_errors);
if (!$input_errors) {
if (!empty($_POST['ppsport']) && file_exists('/dev/'.$_POST['ppsport'])) {
$config['ntpd']['pps']['port'] = $_POST['ppsport'];
} else {
/* if port is not set, remove all the pps config */
unset($config['ntpd']['pps']);
}
if (!empty($_POST['ppsfudge1'])) {
$config['ntpd']['pps']['fudge1'] = $_POST['ppsfudge1'];
} elseif (isset($config['ntpd']['pps']['fudge1'])) {
unset($config['ntpd']['pps']['fudge1']);
}
if (!empty($_POST['ppsstratum']) && ($_POST['ppsstratum']) < 17) {
$config['ntpd']['pps']['stratum'] = $_POST['ppsstratum'];
} elseif (isset($config['ntpd']['pps']['stratum'])) {
unset($config['ntpd']['pps']['stratum']);
}
if (!empty($_POST['ppsselect'])) {
$config['ntpd']['pps']['noselect'] = $_POST['ppsselect'];
} elseif (isset($config['ntpd']['pps']['noselect'])) {
unset($config['ntpd']['pps']['noselect']);
}
if (!empty($_POST['ppsflag2'])) {
$config['ntpd']['pps']['flag2'] = $_POST['ppsflag2'];
} elseif (isset($config['ntpd']['pps']['flag2'])) {
unset($config['ntpd']['pps']['flag2']);
}
if (!empty($_POST['ppsflag3'])) {
$config['ntpd']['pps']['flag3'] = $_POST['ppsflag3'];
} elseif (isset($config['ntpd']['pps']['flag3'])) {
unset($config['ntpd']['pps']['flag3']);
}
if (!empty($_POST['ppsflag4'])) {
$config['ntpd']['pps']['flag4'] = $_POST['ppsflag4'];
} elseif (isset($config['ntpd']['pps']['flag4'])) {
unset($config['ntpd']['pps']['flag4']);
}
if (!empty($_POST['ppsrefid'])) {
$config['ntpd']['pps']['refid'] = $_POST['ppsrefid'];
} elseif (isset($config['ntpd']['pps']['refid'])) {
unset($config['ntpd']['pps']['refid']);
}
write_config("Updated NTP PPS Settings");
$retval = 0;
$retval = system_ntp_configure();
$savemsg = get_std_save_message($retval);
}
}
$pconfig = &$config['ntpd']['pps'];
$pgtitle = array(gettext("Services"), gettext("NTP PPS"));
$shortcut_section = "ntp";
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
if ($savemsg)
print_info_box($savemsg, 'success');
$tab_array = array();
$tab_array[] = array(gettext("NTP"), false, "services_ntpd.php");
$tab_array[] = array(gettext("Serial GPS"), false, "services_ntpd_gps.php");
$tab_array[] = array(gettext("PPS"), true, "services_ntpd_pps.php");
display_top_tabs($tab_array);
require('classes/Form.class.php');
$form = new Form;
$section = new Form_Section('NTP Serial PPS Configuration');
$section->addInput(new Form_StaticText(
'Notes',
'Devices with a Pulse Per Second output such as radios that receive a time signal from DCF77 (DE), JJY (JP), MSF (GB) or WWVB (US) may be used as a PPS reference for NTP.' .
'A serial GPS may also be used, but the serial GPS driver would usually be the better option. ' .
'A PPS signal only provides a reference to the change of a second, so at least one other source to number the seconds is required.' . '<br /><br />' .
'At least 3 additional time sources should be configured under ' .
'<a href="services_ntpd.php">' . 'Services > NTP' . '</a>' . ' to reliably supply the time of each PPS pulse.'
));
$serialports = glob("/dev/cua?[0-9]{,.[0-9]}", GLOB_BRACE);
if (!empty($serialports)) {
$splist = array();
foreach ($serialports as $port) {
$shortport = substr($port,5);
$splist[$shortport] = $shortport;
}
$section->addInput(new Form_Select(
'ppsport',
'Serial port',
$pconfig['port'],
$splist
))->setHelp('All serial ports are listed, be sure to pick the port with the PPS source attached. ');
}
$section->addInput(new Form_Input(
'ppsfudge1',
'Fudge time',
'text',
$pconfig['fudge1']
))->setHelp('Fudge time is used to specify the PPS signal offset from the actual second such as the transmission delay between the transmitter and the receiver. (default: 0.0).');
$section->addInput(new Form_Input(
'ppsstratum',
'Stratum',
'text',
$pconfig['stratum']
))->setHelp('This may be used to change the PPS Clock stratum (default: 0). This may be useful if, for some reason, you want ntpd to prefer a different clock and just monitor this source.');
$section->addInput(new Form_Checkbox(
'ppsflag2',
'Flags',
'Enable falling edge PPS signal processing (default: rising edge).',
$pconfig['flag2']
));
$section->addInput(new Form_Checkbox(
'ppsflag3',
null,
'Enable kernel PPS clock discipline (default: disabled).',
$pconfig['flag3']
));
$section->addInput(new Form_Checkbox(
'ppsflag4',
null,
'Record a timestamp once for each second, useful for constructing Allan deviation plots (default: disabled).',
$pconfig['flag4']
));
$section->addInput(new Form_Input(
'ppsrefid',
'Clock ID',
'text',
$pconfig['refid'],
['placeholder' => '1 to 4 characters']
))->setHelp('This may be used to change the PPS Clock ID (default: PPS).');
$form->add($section);
print($form);
include("foot.inc");
|
