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
|
<?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 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.
*
*/
function write_rcfile($params) {
$fileprefix = "/usr/local/etc/rc.d/";
if(!(is_writable($fileprefix . $params['file']) or $params['start'])) return false;
$towrite .= "#!/bin/sh\n# This file was automatically generated\n# by the pfSense service handler.\n\n";
/* write our rc functions */
$towrite .= "rc_start() {\n\t" . $params['start'] . "\n}\n\n";
if($params['stop']) {
$tokill =& $params['stop'];
} elseif($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\t" . $tokill . "\n}\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";
$fout = fopen($fileprefix . $params['file'], "w");
fwrite($fout, $towrite);
fclose($fout);
chmod($fileprefix . $params['file'], 0755);
return;
}
function start_service($name) {
global $config;
if($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $service) {
if(strtolower($service['name']) == strtolower($name)) {
if($service['rcfile']) {
if($service['prefix']) {
$prefix =& $service['prefix'];
} else {
$prefix = "/usr/local/etc/rc.d/";
}
mwexec_bg($prefix . $service['rcfile'] . " start");
}
if($service['startcmd']) {
eval($service['startcmd']);
}
break;
}
}
}
}
function stop_service($name) {
global $config;
if($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $service) {
if(strtolower($service['name']) == strtolower($name)) {
if($service['rcfile']) {
if($service['prefix']) {
$prefix =& $service['prefix'];
} else {
$prefix = "/usr/local/etc/rc.d/";
}
mwexec_bg($prefix . $service['rcfile'] . " stop");
}
if($service['stopcmd']) {
eval($service['stopcmd']);
}
if(!($service['rcfile'] or $service['stopcmd'])) {
mwexec_bg("/usr/bin/killall {$service['executable']}");
}
break;
}
}
}
}
function restart_service($name) {
global $config;
stop_service($name);
start_service($name);
if($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $service) {
if(strtolower($service['name']) == strtolower($name)) {
if($service['restartcmd']) {
eval($service['restartcmd']);
}
break;
}
}
}
}
/*
The current version of this function doesn't appear to work on my system.
It returns 1 occasionally even when a nonsensical process is passed.
The below function appears to fix this behavior:
function is_process_running($process) {
$status = `/bin/ps ax | /usr/bin/grep {$process} | grep -v grep | wc -l`;
if($status > 0) return 1;
return 0;
}
*/
function is_process_running($process) {
$status = `/bin/ps ax | /usr/bin/grep {$process} | wc -l`;
if($status > 2) return 1;
return 0;
}
function is_service_running($service, $ps = "") {
global $config;
if(!$ps) {
exec("/bin/ps ax | awk '{ print $5 }'", $psout);
array_shift($psout);
foreach($psout as $line) {
$ps[] = trim(array_pop(explode(' ', array_pop(explode('/', $line)))));
}
}
if($config['installedpackages']['service']) {
foreach($config['installedpackages']['service'] as $aservice) {
if(strtolower($service) == strtolower($aservice['name'])) {
if(!$aservice['executable']) return false;
if(in_array($aservice['executable'], $ps)) {
return true;
} else {
return false;
}
break;
}
}
}
return false;
}
|
