system.inc.php 55 KB
Newer Older
tbrehm's avatar
tbrehm committed
1
<?php
redray's avatar
redray committed
2

tbrehm's avatar
tbrehm committed
3
/*
redray's avatar
redray committed
4
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
tbrehm's avatar
tbrehm committed
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
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.
*/

class system{

33
	var $FILE = '/root/ispconfig/scripts/lib/classes/ispconfig_system.lib.php';
34
35
36
	var $server_id;
	var $server_conf;
	var $data;
Marius Cramer's avatar
Marius Cramer committed
37
38
39
	var $min_uid = 500;
	var $min_gid = 500;
	
40
41
42
43
44
	/**
	 * Construct for this class
	 *
	 * @return system
	 */
45
46


47
	public function __construct(){
48
		//global $go_info;
49
50
51
52
53
		//$this->server_id = $go_info['isp']['server_id'];
		//$this->server_conf = $go_info['isp']['server_conf'];
		$this->server_conf['passwd_datei'] = '/etc/passwd';
		$this->server_conf['shadow_datei'] = '/etc/shadow';
		$this->server_conf['group_datei'] = '/etc/group';
54
	}
55
56
57



58
59
60
61
62
63
	/**
	 * Get the hostname from the server
	 *
	 * @return string
	 */
	public function hostname(){
64
		$dist = $this->server_conf['dist'];
65
66
67
68
69

		ob_start();
		passthru('hostname');
		$hostname = ob_get_contents();
		ob_end_clean();
70
		$hostname = trim($hostname);
71
72
73
74
75
76
77
78
79
80
81
82
83
		ob_start();
		if(!strstr($dist, 'freebsd')){
			passthru('dnsdomainname');
		} else {
			passthru('domainname');
		}
		$domainname = ob_get_contents();
		ob_end_clean();
		$domainname = trim($domainname);
		if($domainname != ""){
			if(!strstr($hostname, $domainname)) $hostname .= ".".$domainname;
		}
		return $hostname;
84
	}
85
86
87



88
89
	/**
	 * Add an user to the system
90
	 *
91
92
93
	 */
	public function adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort = '*'){
		global $app;
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
		if($this->is_user($user_username)){
			return false;
		} else {
			if(trim($user_username) != '') {
				$user_datei = $this->server_conf['passwd_datei'];
				$shadow_datei = $this->server_conf['shadow_datei'];
				$shell = realpath($shell);
				if(trim($passwort) == '') $passwort = '*';
				$new_user = "\n$user_username:x:$uid:$gid:$username:$homedir:$shell\n";
				$app->log->msg('USER: '.$new_user);
				$app->file->af($user_datei, $new_user);
				if($shadow_datei == '/etc/shadow'){
					$datum = time();
					$tage = floor($datum/86400);
					$new_passwd = "\n$user_username:$passwort:$tage:0:99999:7:::\n";
				} else {
					$new_passwd = "\n$user_username:$passwort:$uid:$gid::0:0:$username:$homedir:$shell\n";
				}
				$app->file->af($shadow_datei, $new_passwd);
113
				// TB: leere Zeilen entfernen
114
115
116
117
118
119
				$app->file->remove_blank_lines($shadow_datei);
				$app->file->remove_blank_lines($user_datei);
				// TB: user Sortierung deaktiviert
				//$this->order_users_groups();
				if($shadow_datei != '/etc/shadow'){
					$app->file->af($shadow_datei, "\n");
120
					// TB: leere Zeilen entfernen
121
					$app->file->remove_blank_lines($shadow_datei);
122
					$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
123
124
125
126
				}
				return true;
			}
		}
127
	}
128
129
130
131
132





133
134
135
136
137
138
139
140
	/**
	 * Update users when someone edit it
	 *
	 */
	function updateuser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort = '*'){
		//* First delete the users
		$this->deluser($user_username);
		//* Add the user again
141
		$this->adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort);
142
	}
143
144
145
146
147





148
149
150
151
152
153
	/**
	 * Lock the user
	 *
	 */
	function deactivateuser($user_username){
		$passwort = str_rot13($this->getpasswd($user_username));
154
155
156
157
158
159
160
161
		$user_attr = $this->get_user_attributes($user_username);
		$uid = $user_attr['uid'];
		$gid = $user_attr['gid'];
		$username = $user_attr['name'];
		$homedir = $user_attr['homedir'];
		$shell = '/dev/null';
		$this->deluser($user_username);
		$this->adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort);
162
	}
163
164


165
166
167
168
169
170
	/**
	 * Delete a user from the system
	 *
	 */
	function deluser($user_username){
		global $app;
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
		if($this->is_user($user_username)){
			$user_datei = $this->server_conf['passwd_datei'];
			$shadow_datei = $this->server_conf['shadow_datei'];
			$users = $app->file->rf($user_datei);
			$lines = explode("\n", $users);
			if(is_array($lines)){
				$num_lines = sizeof($lines);
				for($i=0;$i<$num_lines;$i++){
					if(trim($lines[$i]) != ''){
						list($f1, ) = explode(':', $lines[$i]);
						if($f1 != $user_username) $new_lines[] = $lines[$i];
					}
				}
				$new_users = implode("\n", $new_lines);
				$app->file->wf($user_datei, $new_users);
				unset($new_lines);
				unset($lines);
				unset($new_users);
			}
			$app->file->remove_blank_lines($user_datei);

			$passwds = $app->file->rf($shadow_datei);
			$lines = explode("\n", $passwds);
			if(is_array($lines)){
				$num_lines = sizeof($lines);
				for($i=0;$i<$num_lines;$i++){
					if(trim($lines[$i]) != ''){
						list($f1, ) = explode(':', $lines[$i]);
						if($f1 != $user_username) $new_lines[] = $lines[$i];
					}
				}
				$new_passwds = implode("\n", $new_lines);
				$app->file->wf($shadow_datei, $new_passwds);
				unset($new_lines);
				unset($lines);
				unset($new_passwds);
			}
			$app->file->remove_blank_lines($shadow_datei);

			$group_file = $app->file->rf($this->server_conf['group_datei']);
			$group_file_lines = explode("\n", $group_file);
			foreach($group_file_lines as $group_file_line){
				if(trim($group_file_line) != ''){
					list($f1, $f2, $f3, $f4) = explode(':', $group_file_line);
					$group_users = explode(',', str_replace(' ', '', $f4));
					if(in_array($user_username, $group_users)){
						$g_users = array();
						foreach($group_users as $group_user){
							if($group_user != $user_username) $g_users[] = $group_user;
						}
						$f4 = implode(',', $g_users);
					}
					$new_group_file[] = $f1.':'.$f2.':'.$f3.':'.$f4;
				}
			}
			$new_group_file = implode("\n", $new_group_file);
			$app->file->wf($this->server_conf['group_datei'], $new_group_file);
			// TB: auskommentiert
			//$this->order_users_groups();

			if($shadow_datei != '/etc/shadow'){
				$app->file->af($shadow_datei, "\n");
				$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
			}
			return true;
		} else {
			return false;
		}
239
	}
240
241
242
243
244





245
246
247
248
249
250
	/**
	 * Add a usergroup to the system
	 *
	 */
	function addgroup($group, $gid, $members = ''){
		global $app;
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
		if($this->is_group($group)){
			return false;
		} else {
			$group_datei = $this->server_conf['group_datei'];
			$shadow_datei = $this->server_conf['shadow_datei'];
			$new_group = "\n$group:x:$gid:$members\n";
			$app->file->af($group_datei, $new_group);

			// TB: auskommentiert
			//$this->order_users_groups();
			if($shadow_datei != '/etc/shadow'){
				$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
			}
			return true;
		}
266
	}
267
268
269
270
271





272
273
274
275
276
277
	/**
	 * Update usersgroup in way to delete and add it again
	 *
	 */
	function updategroup($group, $gid, $members = ''){
		$this->delgroup($group);
278
		$this->addgroup($group, $gid, $members);
279
	}
280
281
282
283
284





285
286
287
288
289
290
	/**
	 * Delete a usergroup from the system
	 *
	 */
	function delgroup($group){
		global $app;
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
		if($this->is_group($group)){
			$group_datei = $this->server_conf['group_datei'];
			$shadow_datei = $this->server_conf['shadow_datei'];
			$groups = $app->file->rf($group_datei);
			$lines = explode("\n", $groups);
			if(is_array($lines)){
				$num_lines = sizeof($lines);
				for($i=0;$i<$num_lines;$i++){
					if(trim($lines[$i]) != ''){
						list($f1, ) = explode(':', $lines[$i]);
						if($f1 != $group) $new_lines[] = $lines[$i];
					}
				}
				$new_groups = implode("\n", $new_lines);
				$app->file->wf($group_datei, $new_groups);
				unset($new_lines);
				unset($lines);
				unset($new_groups);
			}
			// TB: auskommentiert
			//$this->order_users_groups();
			if($shadow_datei != '/etc/shadow'){
				$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
			}
			return true;
		} else {
			return false;
		}
319
	}
320
321


322
323
324
325
326
327
	/**
	 * Order usergroups
	 *
	 */
	function order_users_groups(){
		global $app;
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
		$user_datei = $this->server_conf['passwd_datei'];
		$shadow_datei = $this->server_conf['shadow_datei'];
		$group_datei = $this->server_conf['group_datei'];

		$groups = $app->file->no_comments($group_datei);
		$lines = explode("\n", $groups);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ''){
					list($f1, $f2, $f3, $f4) = explode(':', $line);
					$arr[$f3] = $line;
				}
			}
		}
		ksort($arr);
		reset($arr);
		if($shadow_datei != '/etc/shadow'){
			$app->file->wf($group_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0)."\n");
		}else {
			$app->file->wf($group_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
		}
		unset($arr);

		$users = $app->file->no_comments($user_datei);
		$lines = explode("\n", $users);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ""){
					list($f1, $f2, $f3, ) = explode(':', $line);
					if($f1 != 'toor'){
						$arr[$f3] = $line;
					} else {
						$arr[70000] = $line;
					}
				}
			}
		}
		ksort($arr);
		reset($arr);
		$app->file->wf($user_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
		unset($arr);

		$passwds = $app->file->no_comments($shadow_datei);
		$lines = explode("\n", $passwds);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ''){
					list($f1, $f2, $f3, ) = explode(':', $line);
					if($f1 != 'toor'){
						$uid = $this->getuid($f1);
						if(!is_bool($uid)) $arr[$uid] = $line;
					} else {
						$arr[70000] = $line;
					}
				}
			}
		}
		ksort($arr);
		reset($arr);
		$app->file->wf($shadow_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
		unset($arr);
389
	}
390
391
392
393
394





395
396
397
398
399
400
	/**
	 * Find a user / group id
	 *
	 */
	function find_uid_gid($min, $max){
		global $app;
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
		if($min < $max && $min >= 0 && $max >= 0 && $min <= 65536 && $max <= 65536 && is_int($min) && is_int($max)){
			for($i=$min;$i<=$max;$i++){
				$uid_arr[$i] = $gid_arr[$i] = 1;
			}
			$user_datei = $this->server_conf['passwd_datei'];
			$group_datei = $this->server_conf['group_datei'];

			$users = $app->file->no_comments($user_datei);
			$lines = explode("\n", $users);
			if(is_array($lines)){
				foreach($lines as $line){
					if(trim($line) != ''){
						list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
						if($f3 >= $min && $f3 <= $max) unset($uid_arr[$f3]);
					}
				}
				if(!empty($uid_arr)){
					foreach($uid_arr as $key => $val){
						$uids[] = $key;
					}
					$min_uid = min($uids);
					unset($uid_arr);
				} else {
					return false;
				}
			}

			$groups = $app->file->no_comments($group_datei);
			$lines = explode("\n", $groups);
			if(is_array($lines)){
				foreach($lines as $line){
					if(trim($line) != ''){
						list($f1, $f2, $f3, $f4) = explode(':', $line);
						if($f3 >= $min && $f3 <= $max) unset($gid_arr[$f3]);
					}
				}
				if(!empty($gid_arr)){
					foreach($gid_arr as $key => $val){
						$gids[] = $key;
					}
					$min_gid = min($gids);
					unset($gid_arr);
				} else {
					return false;
				}
			}

			$result = array_intersect($uids, $gids);
			$new_id = (max($result));
			unset($uids);
			unset($gids);
			unset($result);
			if($new_id <= $max){
				return $new_id;
			} else {
				return false;
			}
		} else {
			return false;
		}
461
	}
462
463
464
465
466





467
468
469
470
471
472
	/**
	 * Check if the users is really a user into the system
	 *
	 */
	function is_user($user){
		global $app;
473
474
475
476
		$user_datei = $this->server_conf['passwd_datei'];
		$users = $app->file->no_comments($user_datei);
		$lines = explode("\n", $users);
		if(is_array($lines)){
477
			foreach($lines as $line){
478
479
480
481
482
483
484
				if(trim($line) != ''){
					list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
					if($f1 == $user) return true;
				}
			}
		}
		return false;
485
	}
486
487
488
489
490





491
492
493
494
495
496
	/**
	 * Check if the group is on this system
	 *
	 */
	function is_group($group){
		global $app;
497
498
499
500
501
502
503
504
505
506
507
508
		$group_datei = $this->server_conf['group_datei'];
		$groups = $app->file->no_comments($group_datei);
		$lines = explode("\n", $groups);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ""){
					list($f1, $f2, $f3, $f4) = explode(':', $line);
					if($f1 == $group) return true;
				}
			}
		}
		return false;
509
	}
510

511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
	/*
	// Alternative implementation of the is_group function. Should be faster then the old one To be tested.
	function is_group($group) {
	$groupfile = '/etc/group';
	if(is_file($groupfile)) {
		$handle = fopen ($groupfile, "r");
		while (!feof($handle)) {
			$line = trim(fgets($handle, 4096));
			if($line != ""){
				$parts = explode(":", $line);
	        	if($parts[0] == $group) {
					fclose ($handle);
					return true;
				}
			}
		}
		fclose ($handle);
	}
	return false;
	}
	*/
532

533
534
	function root_group(){
		global $app;
535
536
537
538
539
540
541
542
543
544
545
546
		$group_datei = $this->server_conf['group_datei'];
		$groups = $app->file->no_comments($group_datei);
		$lines = explode("\n", $groups);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ''){
					list($f1, $f2, $f3, $f4) = explode(':', $line);
					if($f3 == 0) return $f1;
				}
			}
		}
		return false;
547
	}
548
549
550
551
552





553
554
555
556
557
558
	/**
	 * Get the groups of an user
	 *
	 */
	function get_user_groups($username){
		global $app;
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
		$user_groups = array();
		$group_datei = $this->server_conf['group_datei'];
		$groups = $app->file->no_comments($group_datei);
		$lines = explode("\n", $groups);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ''){
					list($f1, $f2, $f3, $f4) = explode(':', $line);
					if(intval($f3) < intval($this->server_conf['groupid_von']) && trim($f1) != 'users'){
						$tmp_group_users = explode(',', str_replace(' ', '', $f4));
						if(in_array($username, $tmp_group_users) && trim($f1) != '') $user_groups[] = $f1;
						unset($tmp_group_users);
					}
				}
			}
		}
		if(!empty($user_groups)) return implode(',', $user_groups);
		return '';
577
	}
578
579
580
581
582





583
584
585
586
587
588
	/**
	 * Get a user password
	 *
	 */
	function getpasswd($user){
		global $app;
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
		if($this->is_user($user)){
			$shadow_datei = $this->server_conf['shadow_datei'];
			$passwds = $app->file->no_comments($shadow_datei);
			$lines = explode("\n", $passwds);
			if(is_array($lines)){
				foreach($lines as $line){
					if(trim($line) != ''){
						list($f1, $f2, ) = explode(':', $line);
						if($f1 == $user) return $f2;
					}
				}
			}
		} else {
			return false;
		}
604
	}
605
606
607
608
609





610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
	/**
	 * Get the user from an user id
	 *
	 */
	function getuser($uid){
		global $app;
		$user_datei = $this->server_conf['passwd_datei'];
		$users = $app->file->no_comments($user_datei);
		$lines = explode("\n", $users);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ''){
					list($f1, $f2, $f3,) = explode(':', $line);
					if($f3 == $uid) return $f1;
				}
			}
		}
		return false;
	}





634
635
636
637
638
639
	/**
	 * Get the user id from an user
	 *
	 */
	function getuid($user){
		global $app;
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
		if($this->is_user($user)){
			$user_datei = $this->server_conf['passwd_datei'];
			$users = $app->file->no_comments($user_datei);
			$lines = explode("\n", $users);
			if(is_array($lines)){
				foreach($lines as $line){
					if(trim($line) != ''){
						list($f1, $f2, $f3, ) = explode(':', $line);
						if($f1 == $user) return $f3;
					}
				}
			}
		} else {
			return false;
		}
655
	}
656
657
658
659
660





661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
	/**
	 * Get the group from a group id
	 *
	 */
	function getgroup($gid){
		global $app;
		$group_datei = $this->server_conf['group_datei'];
		$groups = $app->file->no_comments($group_datei);
		$lines = explode("\n", $groups);
		if(is_array($lines)){
			foreach($lines as $line){
				if(trim($line) != ""){
					list($f1, $f2, $f3, $f4) = explode(':', $line);
					if($f3 == $gid) return $f1;
				}
			}
		}
		return false;
	}





685
686
687
688
689
690
	/**
	 * Get the group id from an group
	 *
	 */
	function getgid($group){
		global $app;
691
692
		if($this->is_group($group)){
			$group_datei = $this->server_conf['group_datei'];
693
694
695
			$groups = $app->file->no_comments($group_datei);
			$lines = explode("\n", $groups);
			if(is_array($lines)){
696
				foreach($lines as $line){
697
698
699
700
701
702
					if(trim($line) != ""){
						list($f1, $f2, $f3, $f4) = explode(':', $line);
						if($f1 == $group) return $f3;
					}
				}
			}
703
704
705
		} else {
			return false;
		}
706
	}
707
708
709
710
711





712
	/**
713
714
715
	 * Return info about a group by name
	 *
	 */
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
	function posix_getgrnam($group) {
		if(!function_exists('posix_getgrnam')){
			$group_datei = $this->server_conf['group_datei'];
			$cmd = 'grep -m 1 "^'.$group.':" '.$group_datei;
			exec($cmd, $output, $return_var);
			if($return_var != 0 || !$output[0]) return false;
			list($f1, $f2, $f3, $f4) = explode(':', $output[0]);
			$f2 = trim($f2);
			$f3 = trim($f3);
			$f4 = trim($f4);
			if($f4 != ''){
				$members = explode(',', $f4);
			} else {
				$members = array();
			}
731
732
733
734
735
			$group_details = array( 'name' => $group,
				'passwd' => $f2,
				'members' => $members,
				'gid' => $f3);
			return $group_details;
736
737
738
		} else {
			return posix_getgrnam($group);
		}
739
740
741
742
743
744
	}





745
746
747
748
749
750
	/**
	 * Get all information from a user
	 *
	 */
	function get_user_attributes($user){
		global $app;
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
		if($this->is_user($user)){
			$user_datei = $this->server_conf['passwd_datei'];
			$users = $app->file->no_comments($user_datei);
			$lines = explode("\n", $users);
			if(is_array($lines)){
				foreach($lines as $line){
					if(trim($line) != ''){
						list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
						if($f1 == $user){
							$user_attr['username'] = $f1;
							$user_attr['x'] = $f2;
							$user_attr['uid'] = $f3;
							$user_attr['gid'] = $f4;
							$user_attr['name'] = $f5;
							$user_attr['homedir'] = $f6;
							$user_attr['shell'] = $f7;
							return $user_attr;
						}
					}
				}
			}
		} else {
			return false;
		}
775
	}
776
777
778
779
780





781
782
783
784
	/**
	 * Edit the owner of a file
	 *
	 */
785
	function chown($file, $owner, $allow_symlink = false){
786
787
788
		global $app;
		if($allow_symlink == false && $this->checkpath($file) == false) {
			$app->log("Action aborted, file is a symlink: $file", LOGLEVEL_WARN);
789
790
			return false;
		}
791
792
793
794
795
796
797
798
		if(file_exists($file)) {
			if(@chown($file, $owner)) {
				return true;
			} else {
				$app->log("chown failed: $file : $owner", LOGLEVEL_DEBUG);
				return false;
			}
		}
799
	}
800

801
	function chgrp($file, $group = '', $allow_symlink = false){
802
803
804
		global $app;
		if($allow_symlink == false && $this->checkpath($file) == false) {
			$app->log("Action aborted, file is a symlink: $file", LOGLEVEL_WARN);
805
806
			return false;
		}
807
808
809
810
811
812
813
814
		if(file_exists($file)) {
			if(@chgrp($file, $group)) {
				return true;
			} else {
				$app->log("chgrp failed: $file : $group", LOGLEVEL_DEBUG);
				return false;
			}
		}
815
	}
816

817
818
	//* Change the mode of a file
	function chmod($file, $mode, $allow_symlink = false) {
819
		global $app;
820
		if($allow_symlink == false && $this->checkpath($file) == false) {
821
			$app->log("Action aborted, file is a symlink: $file", LOGLEVEL_WARN);
822
823
			return false;
		}
824
825
826
		if(@chmod($file, $mode)) {
			return true;
		} else {
827
			$app->log("chmod failed: $file : $mode", LOGLEVEL_DEBUG);
828
829
			return false;
		}
830
	}
831

832
	function file_put_contents($filename, $data, $allow_symlink = false) {
833
		global $app;
834
		if($allow_symlink == false && $this->checkpath($filename) == false) {
835
			$app->log("Action aborted, file is a symlink: $filename", LOGLEVEL_WARN);
836
837
			return false;
		}
838
		if(file_exists($filename)) unlink($filename);
839
840
		return file_put_contents($filename, $data);
	}
841

842
	function file_get_contents($filename, $allow_symlink = false) {
843
		global $app;
844
		if($allow_symlink == false && $this->checkpath($filename) == false) {
845
			$app->log("Action aborted, file is a symlink: $filename", LOGLEVEL_WARN);
846
847
			return false;
		}
848
		return file_get_contents($filename, $data);
849
	}
850

851
	function rename($filename, $new_filename, $allow_symlink = false) {
852
		global $app;
853
		if($allow_symlink == false && $this->checkpath($filename) == false) {
854
			$app->log("Action aborted, file is a symlink: $filename", LOGLEVEL_WARN);
855
856
857
858
			return false;
		}
		return rename($filename, $new_filename);
	}
859

860
	function mkdir($dirname, $allow_symlink = false) {
861
		global $app;
862
		if($allow_symlink == false && $this->checkpath($dirname) == false) {
863
			$app->log("Action aborted, file is a symlink: $dirname", LOGLEVEL_WARN);
864
865
			return false;
		}
866
867
868
		if(@mkdir($dirname)) {
			return true;
		} else {
869
			$app->log("mkdir failed: $dirname", LOGLEVEL_DEBUG);
870
871
			return false;
		}
872
	}
873

874
	function unlink($filename) {
875
		if(file_exists($filename) || is_link($filename)) {
876
877
			return unlink($filename);
		}
878
	}
879
880
881

	function copy($file1, $file2) {
		return copy($file1, $file2);
882
	}
883

884
	function touch($file, $allow_symlink = false){
885
886
887
888
889
		global $app;
		if($allow_symlink == false && @file_exists($file) && $this->checkpath($file) == false) {
			$this->unlink($file);
		}
		if(@touch($file)) {
890
			return true;
891
892
		} else {
			$app->log("touch failed: $file", LOGLEVEL_DEBUG);
893
			return false;
894
		}
895
	}
896

897
898
899
	function checkpath($path) {
		$path = trim($path);
		//* We allow only absolute paths
900
901
		if(substr($path, 0, 1) != '/') return false;

902
		//* We allow only some characters in the path
903
		// * is allowed, for example it is part of wildcard certificates/keys: *.example.com.crt
904
		if(!preg_match('@^/[-a-zA-Z0-9_/.*]{1,}[~]?$@', $path)) return false;
905

906
		//* Check path for symlinks
907
		$path_parts = explode('/', $path);
908
909
910
911
912
		$testpath = '';
		foreach($path_parts as $p) {
			$testpath .= '/'.$p;
			if(is_link($testpath)) return false;
		}
913

914
		return true;
915
	}
916
917


918
919
920
921
	/**
	 * This function checks the free space for a given directory
	 * @param path check path
	 * @param limit min. free space in bytes
922
	 * @return bool - true when the the free space is above limit ohterwise false, opt. available disk-space
923
924
	*/

925
	function check_free_space($path, $limit = 0, &$free_space = 0) {
926
927
928
929
930
931
932
933
		$path = rtrim($path, '/');

		/**
		* Make sure that we have only existing directories in the path.

		* Given a file name instead of a directory, the behaviour of the disk_free_space
		function is unspecified and may differ between operating systems and PHP versions.
        */
934
		while(!is_dir($path) && $path != '/') $path = realpath(dirname($path));
935

936
		$free_space = disk_free_space($out);
937

938
939
940
941
		if (!$free_space) {
			$free_space = 0;
			return false;
		}
942

943
		if ($free_space >= $limit) {
944
945
946
947
948
949
			return true;
		} else {
			return false;
		}

	}
950
951
952



953
954
955
956
957
958
	/**
	 * Add an user to a specific group
	 *
	 */
	function add_user_to_group($group, $user = 'admispconfig'){
		global $app;
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
		$group_file = $app->file->rf($this->server_conf['group_datei']);
		$group_file_lines = explode("\n", $group_file);
		foreach($group_file_lines as $group_file_line){
			list($group_name, $group_x, $group_id, $group_users) = explode(':', $group_file_line);
			if($group_name == $group){
				$group_users = explode(',', str_replace(' ', '', $group_users));
				if(!in_array($user, $group_users)){
					$group_users[] = $user;
				}
				$group_users = implode(',', $group_users);
				if(substr($group_users, 0, 1) == ',') $group_users = substr($group_users, 1);
				$group_file_line = $group_name.':'.$group_x.':'.$group_id.':'.$group_users;
			}
			$new_group_file[] = $group_file_line;
		}
		$new_group_file = implode("\n", $new_group_file);
		$app->file->wf($this->server_conf['group_datei'], $new_group_file);
		$app->file->remove_blank_lines($this->server_conf['group_datei']);
		if($this->server_conf['shadow_datei'] != '/etc/shadow'){
			$app->log->caselog('pwd_mkdb '.$this->server_conf['shadow_datei'].' &> /dev/null', $this->FILE, __LINE__);
		}
980
	}
981

982
	/*
983
984
985
	function usermod($user, $groups){
		global $app;
	  	if($this->is_user($user)){
986
987
		    $groups = explode(',', str_replace(' ', '', $groups));
	    	$group_file = $app->file->rf($this->server_conf['group_datei']);
988
989
990
	    	$group_file_lines = explode("\n", $group_file);
	    	foreach($group_file_lines as $group_file_line){
	      		if(trim($group_file_line) != ""){
991
992
	        		list($f1, $f2, $f3, $f4) = explode(':', $group_file_line);
	        		$group_users = explode(',', str_replace(' ', '', $f4));
993
994
995
996
997
998
	        		if(!in_array($f1, $groups)){
	          			if(in_array($user, $group_users)){
	            			$g_users = array();
	            			foreach($group_users as $group_user){
	              				if($group_user != $user) $g_users[] = $group_user;
	            			}
999
	            			$f4 = implode(',', $g_users);
1000
1001
1002
	          			}
		        	} else {
	          			if(!in_array($user, $group_users)){
1003
	            			if(trim($group_users[0]) == '') unset($group_users);
1004
1005
	            			$group_users[] = $user;
	          			}
1006
	          			$f4 = implode(',', $group_users);
1007
	        		}
1008
	        		$new_group_file[] = $f1.':'.$f2.':'.$f3.':'.$f4;
1009
1010
1011
	      		}
	    	}
	    	$new_group_file = implode("\n", $new_group_file);
1012
1013
1014
1015
	    	$app->file->wf($this->server_conf['group_datei'], $new_group_file);
	    	$app->file->remove_blank_lines($this->server_conf['group_datei']);
	    	if($this->server_conf['shadow_datei'] != '/etc/shadow'){
	      		$app->log->caselog('pwd_mkdb '.$this->server_conf['shadow_datei'].' &> /dev/null', $this->FILE, __LINE__);
1016
1017
1018
	    	}
	    	return true;
	  	} else {
1019
		    return false;
1020
1021
	  	}
	}
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
	*/

	/**boot autostart etc
	 *
	 */
	function rc_edit($service, $rl, $action){
		// $action = "on|off";
		global $app;
		$dist_init_scripts = $app->system->server_conf['dist_init_scripts'];
		$dist_runlevel = $app->system->server_conf['dist_runlevel'];
		$dist = $app->system->server_conf['dist'];
		if(trim($dist_runlevel) == ''){ // falls es keine runlevel gibt (FreeBSD)
			if($action == 'on'){
				@symlink($dist_init_scripts.'/'.$service, $dist_init_scripts.'/'.$service.'.sh');
			}
			if($action == 'off'){
				if(is_link($dist_init_scripts.'/'.$service.'.sh')){
					unlink($dist_init_scripts.'/'.$service.'.sh');
				} else {
					rename($dist_init_scripts.'/'.$service.'.sh', $dist_init_scripts.'/'.$service);
				}
			}
		} else { // Linux
			if(substr($dist, 0, 4) == 'suse'){
				if($action == 'on'){
					exec("chkconfig --add $service &> /dev/null");
				}
				if($action == 'off'){
					exec("chkconfig --del $service &> /dev/null");
				}
			} else {
				$runlevels = explode(',', $rl);
				foreach($runlevels as $runlevel){
					$runlevel = trim($runlevel);
					if($runlevel != '' && is_dir($dist_runlevel.'/rc'.$runlevel.'.d')){
						$handle=opendir($dist_runlevel.'/rc'.$runlevel.'.d');
						while($file = readdir($handle)){
							if($file != '.' && $file != '..'){
								$target = @readlink($dist_runlevel.'/rc'.$runlevel.'.d/'.$file);
								if(strstr($file, $service) && strstr($target, $service) && substr($file, 0, 1) == 'S') $ln_arr[$runlevel][] = $dist_runlevel.'/rc'.$runlevel.'.d/'.$file;
							}
						}
						closedir($handle);
					}
					if($action == 'on'){
						if(!is_array($ln_arr[$runlevel])) @symlink($dist_init_scripts.'/'.$service, $dist_runlevel.'/rc'.$runlevel.'.d/S99'.$service);
					}
					if($action == 'off'){
						if(is_array($ln_arr[$runlevel])){
							foreach($ln_arr[$runlevel] as $link){
								unlink($link);
							}
						}
					}
				}
			}
		}
	}





1085
1086
1087
1088
1089
1090
	/**
	 * Filter information from the commands
	 *
	 */
	function grep($content, $string, $params = ''){
		global $app;
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
		// params: i, v, w
		$content = $app->file->unix_nl($content);
		$lines = explode("\n", $content);
		foreach($lines as $line){
			if(!strstr($params, 'w')){
				if(strstr($params, 'i')){
					if(strstr($params, 'v')){
						if(!stristr($line, $string)) $find[] = $line;
					} else {
						if(stristr($line, $string)) $find[] = $line;
					}
				} else {
					if(strstr($params, 'v')){
						if(!strstr($line, $string)) $find[] = $line;
					} else {
						if(strstr($line, $string)) $find[] = $line;
					}
				}
			} else {
				if(strstr($params, 'i')){
					if(strstr($params, 'v')){
						if(!$app->string->is_word($string, $line, 'i')) $find[] = $line;
					} else {
						if($app->string->is_word($string, $line, 'i')) $find[] = $line;
					}
				} else {
					if(strstr($params, 'v')){
						if(!$app->string->is_word($string, $line)) $find[] = $line;
					} else {
						if($app->string->is_word($string, $line)) $find[] = $line;
					}
				}
			}
		}
		if(is_array($find)){
			$ret_val = implode("\n", $find);
			if(substr($ret_val, -1) != "\n") $ret_val .= "\n";
			$find = NULL;
			return $ret_val;
		} else {
			return false;
		}
1133
	}
1134
1135
1136
1137
1138





1139
1140
1141
1142
1143
1144
	/**
	 * Strip content from fields
	 *
	 */
	function cut($content, $field, $delimiter = ':'){
		global $app;
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
		$content = $app->file->unix_nl($content);
		$lines = explode("\n", $content);
		foreach($lines as $line){
			$elms = explode($delimiter, $line);
			$find[] = $elms[($field-1)];
		}
		if(is_array($find)){
			$ret_val = implode("\n", $find);
			if(substr($ret_val, -1) != "\n") $ret_val .= "\n";
			$find = NULL;
			return $ret_val;
		} else {
			return false;
		}
1159
	}
1160
1161
1162
1163
1164





1165
1166
1167
1168
1169
1170
	/**
	 * Get the content off a file
	 *
	 */
	function cat($file){
		global $app;
1171
		return $app->file->rf($file);
1172
	}
1173
1174
1175
1176
1177





1178
1179
1180
1181
1182
1183
	/**
	 * Control services to restart etc
	 *
	 */
	function daemon_init($daemon, $action){
		//* $action = start|stop|restart|reload
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
		global $app;
		$dist = $this->server_conf['dist'];
		$dist_init_scripts = $this->server_conf['dist_init_scripts'];
		if(!strstr($dist, 'freebsd')){
			$app->log->caselog("$dist_init_scripts/$daemon $action &> /dev/null", $this->FILE, __LINE__);
		} else {
			if(is_file($dist_init_scripts.'/'.$daemon.'.sh') || is_link($dist_init_scripts.'/'.$daemon.'.sh')){
				if($action == 'start' || $action == 'stop'){
					$app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh '.$action.' &> /dev/null', $this->FILE, __LINE__);
				} else {
					$app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh stop &> /dev/null', $this->FILE, __LINE__);
					sleep(3);
					$app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh start &> /dev/null', $this->FILE, __LINE__);
				}
			} else {
				if(is_file($dist_init_scripts.'/'.$daemon) || is_link($dist_init_scripts.'/'.$daemon)){
					if($action == 'start' || $action == 'stop'){
						$app->log->caselog($dist_init_scripts.'/'.$daemon.' '.$action.' &> /dev/null', $this->FILE, __LINE__);
					} else {
						$app->log->caselog($dist_init_scripts.'/'.$daemon.' stop &> /dev/null', $this->FILE, __LINE__);
						sleep(3);
						$app->log->caselog($dist_init_scripts.'/'.$daemon.' start &> /dev/null', $this->FILE, __LINE__);
					}
				} else {
					if(is_file('/etc/rc.d/'.$daemon) || is_link('/etc/rc.d/'.$daemon)){
						if($action == 'start' || $action == 'stop'){
							$app->log->caselog('/etc/rc.d/'.$daemon.' '.$action.' &> /dev/null', $this->FILE, __LINE__);
						} else {
							$app->log->caselog('/etc/rc.d/'.$daemon.' stop &> /dev/null', $this->FILE, __LINE__);
							sleep(3);
							$app->log->caselog('/etc/rc.d/'.$daemon.' start &> /dev/null', $this->FILE, __LINE__);
						}
					}
				}
			}
		}
1220
	}
1221

1222
	function netmask($netmask){
1223
1224
1225
1226
1227
1228
1229
		list($f1, $f2, $f3, $f4) = explode('.', trim($netmask));
		$bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT);
		$parts = explode('0', $bin);
		$bin = str_pad($parts[0], 32, '0', STR_PAD_RIGHT);
		$bin = wordwrap($bin, 8, '.', 1);
		list($f1, $f2, $f3, $f4) = explode('.', trim($bin));
		return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
1230
	}
1231

1232
	function binary_netmask($netmask){
1233
1234
1235
1236
		list($f1, $f2, $f3, $f4) = explode('.', trim($netmask));
		$bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT);
		$parts = explode('0', $bin);
		return substr_count($parts[0], '1');
1237
	}
1238

1239
	function network($ip, $netmask){
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
		$netmask = $this->netmask($netmask);
		list($f1, $f2, $f3, $f4) = explode('.', $netmask);
		$netmask_bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT);
		list($f1, $f2, $f3, $f4) = explode('.', $ip);
		$ip_bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT);
		for($i=0;$i<32;$i++){
			$network_bin .= substr($netmask_bin, $i, 1) * substr($ip_bin, $i, 1);
		}
		$network_bin = wordwrap($network_bin, 8, '.', 1);
		list($f1, $f2, $f3, $f4) = explode('.', trim($network_bin));
		return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
1251
	}
1252
1253
1254
1255
1256





1257
1258
1259
1260
1261
1262
	/**
	 * Make a broadcast address from an IP number in combination with netmask
	 *
	 */
	function broadcast($ip, $netmask){
		$netmask = $this->netmask($netmask);
1263
1264
1265
1266
1267
1268
1269
		$binary_netmask = $this->binary_netmask($netmask);
		list($f1, $f2, $f3, $f4) = explode('.', $ip);
		$ip_bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT);
		$broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask), 32, '1', STR_PAD_RIGHT);
		$broadcast_bin = wordwrap($broadcast_bin, 8, '.', 1);
		list($f1, $f2, $f3, $f4) = explode('.', trim($broadcast_bin));
		return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
1270
	}
1271
1272
1273
1274
1275





1276
1277
1278
1279
1280
	/**
	 * Get the network address information
	 *
	 */
	function network_info(){
1281
		$dist = $this->server_conf['dist'];
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
		ob_start();
		passthru('ifconfig');
		$output = ob_get_contents();
		ob_end_clean();
		$lines = explode("\n", $output);
		foreach($lines as $line){
			$elms = explode(' ', $line);
			if(trim($elms[0]) != '' && substr($elms[0], 0, 1) != "\t"){
				$elms[0] = trim($elms[0]);
				if(strstr($dist, 'freebsd')) $elms[0] = substr($elms[0], 0, -1);
				$interfaces[] = $elms[0];
			}
		}
		if(!empty($interfaces)){
			foreach($interfaces as $interface){
				ob_start();
				if(!strstr($dist, 'freebsd')){
					passthru('ifconfig '.$interface." | grep -iw 'inet' | cut -f2 -d: | cut -f1 -d' '");
				} else {
					passthru('ifconfig '.$interface." | grep -iw 'inet' | grep -iv 'inet6' | cut -f2 -d' '");
				}
				$output = trim(ob_get_contents());
				ob_end_clean();
				if($output != ''){
					$ifconfig['INTERFACE'][$interface] = $output;
					$ifconfig['IP'][$output] = $interface;
				}
			}
			if(!empty($ifconfig)){
				return $ifconfig;
			} else {
				return false;
			}
		} else {
			return false;
		}
1318
	}
1319
1320
1321
1322
1323





1324
1325
1326
1327
1328
1329
	/**
	 * Configure the network settings from the system
	 *
	 */
	function network_config(){
		$ifconfig = $this->network_info();
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
		if($ifconfig){
			$main_interface = $ifconfig['IP'][$this->server_conf['server_ip']];
			if(strstr($main_interface, ':')){
				$parts = explode(':', $main_interface);
				$main_interface = trim($parts[0]);
			}
			if($main_interface != ''){
				$ips = $this->data['isp_server_ip'];
				if(!empty($ips)){
					foreach($ips as $ip){
						if(!isset($ifconfig['IP'][$ip['server_ip']])){
							$to_set[] = $ip['server_ip'];
						} else {
							unset($ifconfig['IP'][$ip['server_ip']]);
						}
					}
					if(!empty($ifconfig['IP'])){
						foreach($ifconfig['IP'] as $key => $val){
							if(!strstr($val, 'lo') && !strstr($val, 'lp') && strstr($val, $main_interface)){
								exec('ifconfig '.$val.' down &> /dev/null');
								unset($ifconfig['INTERFACE'][$val]);
							}
						}
					}
					if(!empty($to_set)){
						foreach($to_set as $to){
							$i = 0;
							while($i >= 0){
								if(isset($ifconfig['INTERFACE'][$main_interface.':'.$i])){
									$i++;
								} else {
									$new_interface = $main_interface.':'.$i;
									$i = -1;
								}
							}
							exec('ifconfig '.$new_interface.' '.$to.' netmask '.$this->server_conf['server_netzmaske'].' up &> /dev/null');
							$ifconfig['INTERFACE'][$new_interface] = $to;
						}
					}
				}
			}
		}
1372
	}
1373

1374
	function quota_dirs(){
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
		global $app;
		$content = $app->file->unix_nl($app->file->no_comments('/etc/fstab'));
		$lines = explode("\n", $content);
		foreach($lines as $line){
			$line = trim($line);
			if($line != ''){
				$elms = explode("\t", $line);
				foreach($elms as $elm){
					if(trim($elm) != '') $f[] = $elm;
				}
				if(!empty($f) && stristr($f[3], 'userquota') && stristr($f[3], 'groupquota')){
					$q_dirs[] = trim($f[1]);
				}
				unset($f);
			}
		}
		if(!empty($q_dirs)){
			return $q_dirs;
		} else {
			return false;
		}
1396
	}
1397
1398
1399
1400
1401





1402
1403
1404
1405
1406
1407
	/**
	 * Scan the trash for virusses infection
	 *
	 */
	function make_trashscan(){
		global $app;
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
		//trashscan erstellen
		// Template Öffnen
		$app->tpl->clear_all();
		$app->tpl->define( array(table    => 'trashscan.master'));

		if(!isset($this->server_conf['virusadmin']) || trim($this->server_conf['virusadmin']) == '') $this->server_conf['virusadmin'] = 'admispconfig@localhost';
		if(substr($this->server_conf['virusadmin'], 0, 1) == '#'){
			$notify = 'no';
		} else {
			$notify = 'yes';
		}

		// Variablen zuweisen
		$app->tpl->assign( array(VIRUSADMIN => $this->server_conf['virusadmin'],
				NOTIFICATION => $notify));

		$app->tpl->parse(TABLE, table);

		$trashscan_text = $app->tpl->fetch();

		$datei = '/home/admispconfig/ispconfig/tools/clamav/bin/trashscan';
		$app->file->wf($datei, $trashscan_text);

		chmod($datei, 0755);
		chown($datei, 'admispconfig');
		chgrp($datei, 'admispconfig');
1434
	}
1435
1436
1437
1438
1439





1440
1441
1442
1443
1444
	/**
	 * Get the current time
	 *
	 */
	function get_time(){
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
		$addr = 'http://www.ispconfig.org/';
		$timeout = 1;
		$url_parts = parse_url($addr);
		$path = $url_parts['path'];
		$port = 80;
		$urlHandle = @fsockopen($url_parts['host'], $port, $errno, $errstr, $timeout);
		if ($urlHandle){
			socket_set_timeout($urlHandle, $timeout);

			$urlString = 'GET '.$path." HTTP/1.0\r\nHost: ".$url_parts['host']."\r\nConnection: Keep-Alive\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\r\n";
			if ($user) $urlString .= 'Authorization: Basic '.base64_encode($user.':'.$pass)."\r\n";
			$urlString .= "\r\n";
			fputs($urlHandle, $urlString);

			$month['Jan'] = '01';
			$month['Feb'] = '02';
			$month['Mar'] = '03';
			$month['Apr'] = '04';
			$month['May'] = '05';
			$month['Jun'] = '06';
			$month['Jul'] = '07';
			$month['Aug'] = '08';
			$month['Sep'] = '09';
			$month['Oct'] = '10';
			$month['Nov'] = '11';
			$month['Dec'] = '12';
			$c = 0;
			$l = 0;
			$startzeit = time();
			while(!feof($urlHandle) && $c < 2 && $l == 0){
				$line = trim(fgets($urlHandle, 128));
				$response .= $line;
				$c = time() - $startzeit;
				if($line == '' || substr($line, 0, 5) == 'Date:') $l += 1; // nur den Header auslesen
				if(substr($line, 0, 5) == 'Date:'){
					$parts = explode(' ', $line);
					$tag = $parts[2];
					$monat = $month[$parts[3]];
					$jahr = $parts[4];
					list($stunde, $minute, $sekunde) = explode(':', $parts[5]);
					$timestamp = mktime($stunde, $minute, $sekunde, $monat, $tag, $jahr);
				}
			}

			@fclose($urlHandle);

			return $timestamp;
		} else {
			@fclose($urlHandle);
			return false;
		}
1496
	}
1497
1498

	function replaceLine($filename, $search_pattern, $new_line, $strict = 0, $append = 1) {
1499
		global $app;
1500
		if($this->checkpath($filename) == false) {
1501
			$app->log("Action aborted, file is a symlink: $filename", LOGLEVEL_WARN);
1502
1503
			return false;
		}
tbrehm's avatar
tbrehm committed
1504
1505
1506
1507
1508
1509
		$lines = @file($filename);
		$out = '';
		$found = 0;
		if(is_array($lines)) {
			foreach($lines as $line) {
				if($strict == 0) {