Marius Cramer
2014-08-14 bfc771477f5a60509bf6318d6ee2a30e14412906
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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
<?php
 
/*
Copyright (c) 2007-2010, Till Brehm, projektfarm Gmbh
All rights reserved.
 
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
 
    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * 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.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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.
*/
 
/*
    ISPConfig 3 updater.
    
    -------------------------------------------------------------------------------------
    - Interactive update
    -------------------------------------------------------------------------------------
    run:
    
    php update.php
    
    -------------------------------------------------------------------------------------
    - Noninteractive (autoupdate) mode
    -------------------------------------------------------------------------------------
    
    The autoupdate mode can read the updater questions from a .ini style file or from
    a php config file. Examples for both file types are in the docs folder. 
    See autoinstall.ini.sample and autoinstall.conf_sample.php.
    
    run:
    
    php update.php --autoinstall=autoinstall.ini
    
    or
    
    php update.php --autoinstall=autoinstall.conf.php
    
*/
 
error_reporting(E_ALL|E_STRICT);
 
define('INSTALLER_RUN', true);
 
//** The banner on the command line
echo "\n\n".str_repeat('-', 80)."\n";
echo " _____ ___________   _____              __ _         ____
|_   _/  ___| ___ \ /  __ \            / _(_)       /__  \
  | | \ `--.| |_/ / | /  \/ ___  _ __ | |_ _  __ _    _/ /
  | |  `--. \  __/  | |    / _ \| '_ \|  _| |/ _` |  |_ |
 _| |_/\__/ / |     | \__/\ (_) | | | | | | | (_| | ___\ \
 \___/\____/\_|      \____/\___/|_| |_|_| |_|\__, | \____/
                                              __/ |
                                             |___/ ";
echo "\n".str_repeat('-', 80)."\n";
echo "\n\n>> Update  \n\n";
 
//** Include the library with the basic installer functions
require_once 'lib/install.lib.php';
 
//** Include the library with the basic updater functions
require_once 'lib/update.lib.php';
 
//** Include the base class of the installer class
require_once 'lib/installer_base.lib.php';
 
//** Ensure that current working directory is install directory
$cur_dir = getcwd();
if(realpath(dirname(__FILE__)) != $cur_dir) die("Please run installation/update from _inside_ the install directory!\n");
 
//** Install logfile
define('ISPC_LOG_FILE', '/var/log/ispconfig_install.log');
define('ISPC_INSTALL_ROOT', realpath(dirname(__FILE__).'/../'));
 
//** Include the templating lib
require_once 'lib/classes/tpl.inc.php';
 
//** Check for ISPConfig 2.x versions
if(is_dir('/root/ispconfig') || is_dir('/home/admispconfig')) {
    die('This software cannot be installed on a server wich runs ISPConfig 2.x.');
}
 
//** Get distribution identifier
$dist = get_distname();
 
include_once "/usr/local/ispconfig/server/lib/config.inc.php";
$conf_old = $conf;
unset($conf);
 
if($dist['id'] == '') die('Linux distribution or version not recognized.');
 
//** Include the autoinstaller configuration (for non-interactive setups)
error_reporting(E_ALL ^ E_NOTICE);
 
//** Get commandline options
$cmd_opt = getopt('', array('autoinstall::'));
 
//** Load autoinstall file
if(isset($cmd_opt['autoinstall']) && is_file($cmd_opt['autoinstall'])) {
    $path_parts = pathinfo($cmd_opt['autoinstall']);
    if($path_parts['extension'] == 'php') {
        include_once $cmd_opt['autoinstall'];
    } elseif($path_parts['extension'] == 'ini') {
        $tmp = ini_to_array(file_get_contents('autoinstall.ini'));
        $autoinstall = $tmp['install'] + $tmp['ssl_cert'] + $tmp['expert'] + $tmp['update'];
        unset($tmp);
    }
    unset($path_parts);
    define('AUTOINSTALL', true);
} else {
    $autoinstall = array();
    define('AUTOINSTALL', false);
}
 
//** Include the distribution-specific installer class library and configuration
if(is_file('dist/lib/'.$dist['baseid'].'.lib.php')) include_once 'dist/lib/'.$dist['baseid'].'.lib.php';
include_once 'dist/lib/'.$dist['id'].'.lib.php';
include_once 'dist/conf/'.$dist['id'].'.conf.php';
 
//** Get hostname
exec('hostname -f', $tmp_out);
$conf['hostname'] = $tmp_out[0];
unset($tmp_out);
 
//** Set the mysql login information
$conf["mysql"]["host"] = $conf_old["db_host"];
$conf["mysql"]["database"] = $conf_old["db_database"];
$conf['mysql']['charset'] = 'utf8';
$conf["mysql"]["ispconfig_user"] = $conf_old["db_user"];
$conf["mysql"]["ispconfig_password"] = $conf_old["db_password"];
$conf['language'] = $conf_old['language'];
$conf['theme'] = $conf_old['theme'];
if($conf['language'] == '{language}') $conf['language'] = 'en';
$conf['timezone'] = (isset($conf_old['timezone']))?$conf_old['timezone']:'UTC';
if($conf['timezone'] == '{timezone}' or trim($conf['timezone']) == '') $conf['timezone'] = 'UTC';
$conf['language_file_import_enabled'] = (isset($conf_old['language_file_import_enabled']))?$conf_old['language_file_import_enabled']:true;
 
if(isset($conf_old["dbmaster_host"])) $conf["mysql"]["master_host"] = $conf_old["dbmaster_host"];
if(isset($conf_old["dbmaster_database"])) $conf["mysql"]["master_database"] = $conf_old["dbmaster_database"];
if(isset($conf_old["dbmaster_user"])) $conf["mysql"]["master_ispconfig_user"] = $conf_old["dbmaster_user"];
if(isset($conf_old["dbmaster_password"])) $conf["mysql"]["master_ispconfig_password"] = $conf_old["dbmaster_password"];
 
//* Check if this is a master / slave setup
if($conf["mysql"]["master_host"] != '' && $conf["mysql"]["host"] != $conf["mysql"]["master_host"]) {
    $conf['mysql']['master_slave_setup'] = 'y';
}
 
// Resolve the IP address of the mysql hostname.
if(!$conf['mysql']['ip'] = gethostbyname($conf['mysql']['host'])) die('Unable to resolve hostname'.$conf['mysql']['host']);
 
$conf['server_id'] = intval($conf_old["server_id"]);
$conf['ispconfig_log_priority'] = $conf_old["log_priority"];
 
$inst = new installer();
$inst->is_update = true;
 
//** Detect the installed applications
$inst->find_installed_apps();
 
echo "This application will update ISPConfig 3 on your server.\n\n";
 
//* Make a backup before we start the update
$do_backup = $inst->simple_query('Shall the script create a ISPConfig backup in /var/backup/ now?', array('yes', 'no'), 'yes','do_backup');
 
if($do_backup == 'yes') {
 
    //* Create the backup directory
    $backup_path = '/var/backup/ispconfig_'.@date('Y-m-d_H-i');
    $conf['backup_path'] = $backup_path;
    exec("mkdir -p $backup_path");
    exec("chown root:root $backup_path");
    exec("chmod 700 $backup_path");
 
    //* Do the backup
    swriteln('Creating backup of "/usr/local/ispconfig" directory...');
    exec("tar pcfz $backup_path/ispconfig_software.tar.gz /usr/local/ispconfig 2> /dev/null", $out, $returnvar);
    if($returnvar != 0) die("Backup failed. We stop here...\n");
 
    swriteln('Creating backup of "/etc" directory...');
    exec("tar pcfz $backup_path/etc.tar.gz /etc 2> /dev/null", $out, $returnvar);
    if($returnvar != 0) die("Backup failed. We stop here...\n");
 
    exec("chown root:root $backup_path/*.tar.gz");
    exec("chmod 700 $backup_path/*.tar.gz");
}
 
 
//** Initialize the MySQL server connection
include_once 'lib/mysql.lib.php';
 
//** Database update is a bit brute force and should be rebuild later ;)
 
/*
 * Try to read the DB-admin settings
 */
$clientdb_host   = '';
$clientdb_user   = '';
$clientdb_password  = '';
include_once "/usr/local/ispconfig/server/lib/mysql_clientdb.conf";
$conf["mysql"]["admin_user"] = $clientdb_user;
$conf["mysql"]["admin_password"] = $clientdb_password;
$clientdb_host   = '';
$clientdb_user   = '';
$clientdb_password  = '';
 
//** Test mysql root connection
$finished = false;
do {
    if(@mysql_connect($conf["mysql"]["host"], $conf["mysql"]["admin_user"], $conf["mysql"]["admin_password"])) {
        $finished = true;
    } else {
        swriteln($inst->lng('Unable to connect to mysql server').' '.mysql_error());
        $conf["mysql"]["admin_password"] = $inst->free_query('MySQL root password', $conf['mysql']['admin_password'],'mysql_root_password');
    }
} while ($finished == false);
unset($finished);
 
/*
 *  Prepare the dump of the database
 */
prepareDBDump();
 
//* initialize the database
$inst->db = new db();
 
//* initialize the master DB, if we have a multiserver setup
if($conf['mysql']['master_slave_setup'] == 'y') {
    //** Get MySQL root credentials
    $finished = false;
    do {
        $tmp_mysql_server_host = $inst->free_query('MySQL master server hostname', $conf['mysql']['master_host'],'mysql_master_hostname');
        $tmp_mysql_server_admin_user = $inst->free_query('MySQL master server root username', $conf['mysql']['master_admin_user'],'mysql_master_root_user');     
        $tmp_mysql_server_admin_password = $inst->free_query('MySQL master server root password', $conf['mysql']['master_admin_password'],'mysql_master_root_password');
        $tmp_mysql_server_database = $inst->free_query('MySQL master server database name', $conf['mysql']['master_database'],'mysql_master_database');
 
        //* Initialize the MySQL server connection
        if(@mysql_connect($tmp_mysql_server_host, $tmp_mysql_server_admin_user, $tmp_mysql_server_admin_password)) {
            $conf['mysql']['master_host'] = $tmp_mysql_server_host;
            $conf['mysql']['master_admin_user'] = $tmp_mysql_server_admin_user;
            $conf['mysql']['master_admin_password'] = $tmp_mysql_server_admin_password;
            $conf['mysql']['master_database'] = $tmp_mysql_server_database;
            $finished = true;
        } else {
            swriteln($inst->lng('Unable to connect to mysql server').' '.mysql_error());
        }
    } while ($finished == false);
    unset($finished);
 
    // initialize the connection to the master database
    $inst->dbmaster = new db();
    if($inst->dbmaster->linkId) $inst->dbmaster->closeConn();
    $inst->dbmaster->dbHost = $conf['mysql']["master_host"];
    $inst->dbmaster->dbName = $conf['mysql']["master_database"];
    $inst->dbmaster->dbUser = $conf['mysql']["master_admin_user"];
    $inst->dbmaster->dbPass = $conf['mysql']["master_admin_password"];
} else {
    $inst->dbmaster = $inst->db;
}
 
/*
 *  Check all tables
*/
checkDbHealth();
 
/*
 *  dump the new Database and reconfigure the server.ini
 */
updateDbAndIni();
 
/*
 * Reconfigure the permisson if needed
 * (if this is done at client side, only this client is updated.
 * If this is done at server side, all clients are updated.
 */
//if($conf_old['dbmaster_user'] != '' or $conf_old['dbmaster_host'] != '') {
//** Update master database rights
$reconfigure_master_database_rights_answer = $inst->simple_query('Reconfigure Permissions in master database?', array('yes', 'no'), 'no','reconfigure_permissions_in_master_database');
 
if($reconfigure_master_database_rights_answer == 'yes') {
    $inst->grant_master_database_rights();
}
//}
 
//** Shall the services be reconfigured during update
$reconfigure_services_answer = $inst->simple_query('Reconfigure Services?', array('yes', 'no'), 'yes','reconfigure_services');
 
if($reconfigure_services_answer == 'yes') {
 
    if($conf['services']['mail']) {
        //** Configure postfix
        swriteln('Configuring Postfix');
        $inst->configure_postfix('dont-create-certs');
 
        //** Configure mailman
        if($conf['mailman']['installed'] == true) {
            swriteln('Configuring Mailman');
            $inst->configure_mailman('update');
        }
 
        //* Configure Jailkit
        swriteln('Configuring Jailkit');
        $inst->configure_jailkit();
 
        if($conf['dovecot']['installed'] == true) {
            //* Configure dovecot
            swriteln('Configuring Dovecot');
            $inst->configure_dovecot();
        } else {
            //** Configure saslauthd
            swriteln('Configuring SASL');
            $inst->configure_saslauthd();
 
            //** Configure PAM
            swriteln('Configuring PAM');
            $inst->configure_pam();
 
            //* Configure courier
            swriteln('Configuring Courier');
            $inst->configure_courier();
        }
 
        //** Configure Spamasassin
        swriteln('Configuring Spamassassin');
        $inst->configure_spamassassin();
 
        //** Configure Amavis
        swriteln('Configuring Amavisd');
        $inst->configure_amavis();
 
        //** Configure Getmail
        swriteln('Configuring Getmail');
        $inst->configure_getmail();
    }
 
    if($conf['services']['web'] && $conf['pureftpd']['installed'] == true) {
        //** Configure Pureftpd
        swriteln('Configuring Pureftpd');
        $inst->configure_pureftpd();
    }
 
    if($conf['services']['dns']) {
        //* Configure DNS
        if($conf['powerdns']['installed'] == true) {
            swriteln('Configuring PowerDNS');
            $inst->configure_powerdns();
        } elseif($conf['bind']['installed'] == true) {
            swriteln('Configuring BIND');
            $inst->configure_bind();
        } else {
            swriteln('Configuring MyDNS');
            $inst->configure_mydns();
        }
    }
 
    if($conf['services']['web']) {
        if($conf['webserver']['server_type'] == 'apache'){
            //** Configure Apache
            swriteln('Configuring Apache');
            $inst->configure_apache();
 
            //** Configure vlogger
            swriteln('Configuring vlogger');
            $inst->configure_vlogger();
        } else {
            //** Configure nginx
            swriteln('Configuring nginx');
            $inst->configure_nginx();
        }
 
        //** Configure apps vhost
        swriteln('Configuring Apps vhost');
        $inst->configure_apps_vhost();
    }
 
 
    //* Configure DBServer
    swriteln('Configuring Database');
    $inst->configure_dbserver();
 
 
    if($conf['services']['firewall']) {
        if($conf['bastille']['installed'] == true) {
            //* Configure Bastille Firewall
            swriteln('Configuring Bastille Firewall');
            $inst->configure_firewall();
        }
    }
 
    /*
    if($conf['squid']['installed'] == true) {
        swriteln('Configuring Squid');
        $inst->configure_squid();
    } else if($conf['nginx']['installed'] == true) {
        swriteln('Configuring Nginx');
        $inst->configure_nginx();
    }
    */
}
 
//** Configure ISPConfig
swriteln('Updating ISPConfig');
if($conf['apache']['installed'] == true){
    if(!is_file($conf['apache']['vhost_conf_dir'].'/ispconfig.vhost')) $inst->install_ispconfig_interface = false;
}
if($conf['nginx']['installed'] == true){
    if(!is_file($conf['nginx']['vhost_conf_dir'].'/ispconfig.vhost')) $inst->install_ispconfig_interface = false;
}
 
if ($conf['services']['web'] && $inst->install_ispconfig_interface) {
    //** Customise the port ISPConfig runs on
    $ispconfig_port_number = get_ispconfig_port_number();
    if($autoupdate['ispconfig_port'] == 'default') $autoupdate['ispconfig_port'] = $ispconfig_port_number;
    if($conf['webserver']['server_type'] == 'nginx'){
        $conf['nginx']['vhost_port'] = $inst->free_query('ISPConfig Port', $ispconfig_port_number,'ispconfig_port');
    } else {
        $conf['apache']['vhost_port'] = $inst->free_query('ISPConfig Port', $ispconfig_port_number,'ispconfig_port');
    }
 
 
    // $ispconfig_ssl_default = (is_ispconfig_ssl_enabled() == true)?'y':'n';
    if(strtolower($inst->simple_query('Create new ISPConfig SSL certificate', array('yes', 'no'), 'no','create_new_ispconfig_ssl_cert')) == 'yes') {
        $inst->make_ispconfig_ssl_cert();
    }
}
 
$inst->install_ispconfig();
 
// Cleanup
$inst->cleanup_ispconfig();
 
//** Configure Crontab
$update_crontab_answer = $inst->simple_query('Reconfigure Crontab?', array('yes', 'no'), 'yes','reconfigure_crontab');
if($update_crontab_answer == 'yes') {
    swriteln('Updating Crontab');
    $inst->install_crontab();
}
 
//** Restart services:
if($reconfigure_services_answer == 'yes') {
    swriteln('Restarting services ...');
    if($conf['mysql']['installed'] == true && $conf['mysql']['init_script'] != '') system($inst->getinitcommand($conf['mysql']['init_script'], 'restart'));
    if($conf['services']['mail']) {
        if($conf['postfix']['installed'] == true && $conf['postfix']['init_script'] != '') system($inst->getinitcommand($conf['postfix']['init_script'], 'restart'));
        if($conf['saslauthd']['installed'] == true && $conf['saslauthd']['init_script'] != '') system($inst->getinitcommand($conf['saslauthd']['init_script'], 'restart'));
        if($conf['amavis']['installed'] == true && $conf['amavis']['init_script'] != '') system($inst->getinitcommand($conf['amavis']['init_script'], 'restart'));
        if($conf['clamav']['installed'] == true && $conf['clamav']['init_script'] != '') system($inst->getinitcommand($conf['clamav']['init_script'], 'restart'));
        if($conf['courier']['installed'] == true){
            if($conf['courier']['courier-authdaemon'] != '') system($inst->getinitcommand($conf['courier']['courier-authdaemon'], 'restart'));
            if($conf['courier']['courier-imap'] != '') system($inst->getinitcommand($conf['courier']['courier-imap'], 'restart'));
            if($conf['courier']['courier-imap-ssl'] != '') system($inst->getinitcommand($conf['courier']['courier-imap-ssl'], 'restart'));
            if($conf['courier']['courier-pop'] != '') system($inst->getinitcommand($conf['courier']['courier-pop'], 'restart'));
            if($conf['courier']['courier-pop-ssl'] != '') system($inst->getinitcommand($conf['courier']['courier-pop-ssl'], 'restart'));
        }
        if($conf['dovecot']['installed'] == true && $conf['dovecot']['init_script'] != '') system($inst->getinitcommand($conf['dovecot']['init_script'], 'restart'));
        if($conf['mailman']['installed'] == true && $conf['mailman']['init_script'] != '') system('nohup '.$inst->getinitcommand($conf['mailman']['init_script'], 'restart').' >/dev/null 2>&1 &');
    }
    if($conf['services']['web']) {
        if($conf['webserver']['server_type'] == 'apache' && $conf['apache']['init_script'] != '') system($inst->getinitcommand($conf['apache']['init_script'], 'restart'));
        //* Reload is enough for nginx
        if($conf['webserver']['server_type'] == 'nginx'){
            if($conf['nginx']['php_fpm_init_script'] != '') system($inst->getinitcommand($conf['nginx']['php_fpm_init_script'], 'reload'));
            if($conf['nginx']['init_script'] != '') system($inst->getinitcommand($conf['nginx']['init_script'], 'reload'));
        }
        if($conf['pureftpd']['installed'] == true && $conf['pureftpd']['init_script'] != '') system($inst->getinitcommand($conf['pureftpd']['init_script'], 'restart'));
    }
    if($conf['services']['dns']) {
        if($conf['mydns']['installed'] == true && $conf['mydns']['init_script'] != '') system($inst->getinitcommand($conf['mydns']['init_script'], 'restart').' &> /dev/null');
        if($conf['powerdns']['installed'] == true && $conf['powerdns']['init_script'] != '') system($inst->getinitcommand($conf['powerdns']['init_script'], 'restart').' &> /dev/null');
        if($conf['bind']['installed'] == true && $conf['bind']['init_script'] != '') system($inst->getinitcommand($conf['bind']['init_script'], 'restart').' &> /dev/null');
    }
 
    if($conf['services']['proxy']) {
        // if($conf['squid']['installed'] == true && $conf['squid']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['squid']['init_script']))     system($conf['init_scripts'].'/'.$conf['squid']['init_script'].' restart &> /dev/null');
        if($conf['nginx']['installed'] == true && $conf['nginx']['init_script'] != '') system($inst->getinitcommand($conf['nginx']['init_script'], 'restart').' &> /dev/null');
    }
 
    if($conf['services']['firewall']) {
        //if($conf['ufw']['installed'] == true && $conf['ufw']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['ufw']['init_script']))     system($conf['init_scripts'].'/'.$conf['ufw']['init_script'].' restart &> /dev/null');
    }
}
 
echo "Update finished.\n";
 
?>