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
210
211
212
213
214
215
216
217
218
219
220
221
222
|
<?php
/****h* pfSense/service-utils
* NAME
* service-utils.inc - Service facility
* DESCRIPTION
* This file contains various functions used by the pfSense service facility.
* HISTORY
* $Id$
******
*
* Copyright (C) 2005-2006 Colin Smith (ethethlay@gmail.com)
* 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)
* RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
pfSense_BUILDER_BINARIES: /bin/pgrep /bin/sh /usr/bin/killall
pfSense_MODULE: utils
*/
$rcfileprefix = "/usr/local/etc/rc.d/";
function write_rcfile($params) {
global $g;
global $rcfileprefix;
if (!file_exists("{$rcfileprefix}{$params['file']}") && !touch("{$rcfileprefix}{$params['file']}"))
return false;
if (!is_writable("{$rcfileprefix}{$params['file']}") || empty($params['start']))
return false;
$towrite = "#!/bin/sh\n";
$towrite .= "# This file was automatically generated\n# by the {$g['product_name']} service handler.\n\n";
/* write our rc functions */
$towrite .= "rc_start() {\n";
$towrite .= "\t{$params['start']}\n";
$towrite .= "}\n\n";
if(!empty($params['stop'])) {
$tokill =& $params['stop'];
} else if(!empty($params['executable'])) {
/* just nuke the executable */
$tokill = "/usr/bin/killall {$params['executable']}";
} else {
/* make an educated guess (bad) */
$tokill = array_pop(explode('/', array_shift(explode(' ', $params['start']))));
}
$towrite .= "rc_stop() {\n";
$towrite .= "\t{$tokill}\n";
$towrite .= "}\n\n";
/* begin rcfile logic */
$towrite .= "case \$1 in\n\tstart)\n\t\trc_start\n\t\t;;\n\tstop)\n\t\trc_stop\n\t\t;;\n\trestart)\n\t\trc_stop\n\t\trc_start\n\t\t;;\nesac\n\n";
file_put_contents("{$rcfileprefix}{$params['file']}", $towrite);
@chmod("{$rcfileprefix}{$params['file']}", 0755);
return;
}
function start_service($name) {
global $config;
global $rcfileprefix;
if (empty($name))
return;
/* make sure service is stopped before starting */
stop_service($name);
sleep(2);
if(file_exists("{$rcfileprefix}{$name}.sh")) {
mwexec_bg("/bin/sh {$rcfileprefix}{$name}.sh start");
return;
}
if($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $service) {
if(strtolower($service['name']) == strtolower($name)) {
if($service['rcfile']) {
$prefix = $rcfileprefix;
if (!empty($service['prefix'])) {
$prefix =& $service['prefix'];
}
if(file_exists("{$prefix}{$service['rcfile']}")) {
mwexec_bg("{$prefix}{$service['rcfile']} start");
}
}
if (!empty($service['startcmd']))
eval($service['startcmd']);
break;
}
}
}
}
function stop_service($name) {
global $config;
global $rcfileprefix;
if (empty($name))
return;
if ($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $service) {
if(strtolower($service['name']) == strtolower($name)) {
if($service['rcfile']) {
$prefix = $rcfileprefix;
if(!empty($service['prefix'])) {
$prefix =& $service['prefix'];
}
if(file_exists("{$prefix}{$service['rcfile']}")) {
mwexec_bg("{$prefix}{$service['rcfile']} stop");
}
return;
}
if (!empty($service['stopcmd']))
eval($service['stopcmd']);
if(!($service['rcfile'] or $service['stopcmd'])) {
if(is_process_running("{$service['executable']}"))
mwexec_bg("/usr/bin/killall {$service['executable']}");
return;
}
break;
}
}
}
/* finally if we get here lets simply kill the service name */
if(is_process_running("{$name}"))
mwexec_bg("/usr/bin/killall {$name}");
}
function restart_service($name) {
global $config;
if (empty($name))
return;
stop_service($name);
start_service($name);
if($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $service) {
if(strtolower($service['name']) == strtolower($name)) {
if($service['restartcmd']) {
eval($service['restartcmd']);
}
break;
}
}
}
}
function is_pid_running($pidfile) {
if (!file_exists($pidfile))
return false;
$running = shell_exec("/bin/pgrep -F {$pidfile} 2>/dev/null");
return (!empty($running));
}
function is_dhcp_running($interface) {
$status = find_dhclient_process($interface);
if($status <> "")
return true;
return false;
}
function restart_service_if_running($service) {
global $config;
if(is_service_running($service))
restart_service($service);
return;
}
function is_service_running($service, $ps = "") {
global $config;
if(is_array($config['installedpackages']['service'])) {
foreach($config['installedpackages']['service'] as $aservice) {
if(strtolower($service) == strtolower($aservice['name'])) {
if ($aservice['custom_php_service_status_command'] <> "") {
eval("\$rc={$aservice['custom_php_service_status_command']};");
return $rc;
}
if(empty($aservice['executable']))
return false;
if (is_process_running($aservice['executable']))
return true;
return false;
}
}
}
if (is_process_running($service))
return true;
return false;
}
?>
|
