e022dcd4e2c42a6102aaed4add8e867e31203242
1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 /* Configuration file location */
25 /* Allow setting the config patj in the apache configuration
26 e.g. SetEnv CONFIG_FILE /etc/path
27 */
28 if(!isset($_SERVER['CONFIG_DIR'])){
29 define ("CONFIG_DIR", "/etc/gosa");
30 }else{
31 define ("CONFIG_DIR",$_SERVER['CONFIG_DIR']);
32 }
34 /* Allow setting the config file in the apache configuration
35 e.g. SetEnv CONFIG_FILE gosa.conf.2.6
36 */
37 if(!isset($_SERVER['CONFIG_FILE'])){
38 define ("CONFIG_FILE", "gosa.conf");
39 }else{
40 define ("CONFIG_FILE",$_SERVER['CONFIG_FILE']);
41 }
43 define ("CONFIG_TEMPLATE_DIR", "../contrib");
44 define ("TEMP_DIR","/var/cache/gosa/tmp");
46 /* Define get_list flags */
47 define("GL_NONE", 0);
48 define("GL_SUBSEARCH", 1);
49 define("GL_SIZELIMIT", 2);
50 define("GL_CONVERT", 4);
51 define("GL_NO_ACL_CHECK", 8);
53 /* Heimdal stuff */
54 define('UNIVERSAL',0x00);
55 define('INTEGER',0x02);
56 define('OCTET_STRING',0x04);
57 define('OBJECT_IDENTIFIER ',0x06);
58 define('SEQUENCE',0x10);
59 define('SEQUENCE_OF',0x10);
60 define('SET',0x11);
61 define('SET_OF',0x11);
62 define('DEBUG',false);
63 define('HDB_KU_MKEY',0x484442);
64 define('TWO_BIT_SHIFTS',0x7efc);
65 define('DES_CBC_CRC',1);
66 define('DES_CBC_MD4',2);
67 define('DES_CBC_MD5',3);
68 define('DES3_CBC_MD5',5);
69 define('DES3_CBC_SHA1',16);
71 /* Define globals for revision comparing */
72 $svn_path = '$HeadURL: https://oss.gonicus.de/repositories/gosa/trunk/gosa-core/include/functions.inc $';
73 $svn_revision = '$Revision: 9246 $';
75 /* Include required files */
76 require_once("class_location.inc");
77 require_once ("functions_debug.inc");
78 require_once ("accept-to-gettext.inc");
80 /* Define constants for debugging */
81 define ("DEBUG_TRACE", 1);
82 define ("DEBUG_LDAP", 2);
83 define ("DEBUG_MYSQL", 4);
84 define ("DEBUG_SHELL", 8);
85 define ("DEBUG_POST", 16);
86 define ("DEBUG_SESSION",32);
87 define ("DEBUG_CONFIG", 64);
88 define ("DEBUG_ACL", 128);
89 define ("DEBUG_SI", 256);
91 /* Rewrite german 'umlauts' and spanish 'accents'
92 to get better results */
93 $REWRITE= array( "ä" => "ae",
94 "ö" => "oe",
95 "ü" => "ue",
96 "Ä" => "Ae",
97 "Ö" => "Oe",
98 "Ü" => "Ue",
99 "ß" => "ss",
100 "á" => "a",
101 "é" => "e",
102 "í" => "i",
103 "ó" => "o",
104 "ú" => "u",
105 "Á" => "A",
106 "É" => "E",
107 "Í" => "I",
108 "Ó" => "O",
109 "Ú" => "U",
110 "ñ" => "ny",
111 "Ñ" => "Ny" );
114 /* Class autoloader */
115 function __autoload($class_name) {
116 global $class_mapping, $BASE_DIR;
118 if ($class_mapping === NULL){
119 echo sprintf(_("Fatal error: no class locations defined - please run '%s' to fix this"), "<b>update-gosa</b>");
120 exit;
121 }
123 if (isset($class_mapping["$class_name"])){
124 require_once($BASE_DIR."/".$class_mapping["$class_name"]);
125 } else {
126 echo sprintf(_("Fatal error: cannot instantiate class '%s' - try running '%s' to fix this"), $class_name, "<b>update-gosa</b>");
127 exit;
128 }
129 }
132 /*! \brief Checks if a class is available.
133 * @param name String The class name.
134 * @return boolean True if class is available, else false.
135 */
136 function class_available($name)
137 {
138 global $class_mapping;
139 return(isset($class_mapping[$name]));
140 }
143 /* Check if plugin is avaliable */
144 function plugin_available($plugin)
145 {
146 global $class_mapping, $BASE_DIR;
148 if (!isset($class_mapping[$plugin])){
149 return false;
150 } else {
151 return is_readable($BASE_DIR."/".$class_mapping[$plugin]);
152 }
153 }
156 /* Create seed with microseconds */
157 function make_seed() {
158 list($usec, $sec) = explode(' ', microtime());
159 return (float) $sec + ((float) $usec * 100000);
160 }
163 /* Debug level action */
164 function DEBUG($level, $line, $function, $file, $data, $info="")
165 {
166 if (session::get('DEBUGLEVEL') & $level){
167 $output= "DEBUG[$level] ";
168 if ($function != ""){
169 $output.= "($file:$function():$line) - $info: ";
170 } else {
171 $output.= "($file:$line) - $info: ";
172 }
173 echo $output;
174 if (is_array($data)){
175 print_a($data);
176 } else {
177 echo "'$data'";
178 }
179 echo "<br>";
180 }
181 }
184 function get_browser_language()
185 {
186 /* Try to use users primary language */
187 global $config;
188 $ui= get_userinfo();
189 if (isset($ui) && $ui !== NULL){
190 if ($ui->language != ""){
191 return ($ui->language.".UTF-8");
192 }
193 }
195 /* Check for global language settings in gosa.conf */
196 if (isset ($config) && $config->get_cfg_value('language') != ""){
197 $lang = $config->get_cfg_value('language');
198 if(!preg_match("/utf/i",$lang)){
199 $lang .= ".UTF-8";
200 }
201 return($lang);
202 }
204 /* Load supported languages */
205 $gosa_languages= get_languages();
207 /* Move supported languages to flat list */
208 $langs= array();
209 foreach($gosa_languages as $lang => $dummy){
210 $langs[]= $lang.'.UTF-8';
211 }
213 /* Return gettext based string */
214 return (al2gt($langs, 'text/html'));
215 }
218 /* Rewrite ui object to another dn */
219 function change_ui_dn($dn, $newdn)
220 {
221 $ui= session::get('ui');
222 if ($ui->dn == $dn){
223 $ui->dn= $newdn;
224 session::set('ui',$ui);
225 }
226 }
229 /* Return theme path for specified file */
230 function get_template_path($filename= '', $plugin= FALSE, $path= "")
231 {
232 global $config, $BASE_DIR;
234 /* Set theme */
235 if (isset ($config)){
236 $theme= $config->get_cfg_value("theme", "default");
237 } else {
238 $theme= "default";
239 }
241 /* Return path for empty filename */
242 if ($filename == ''){
243 return ("themes/$theme/");
244 }
246 /* Return plugin dir or root directory? */
247 if ($plugin){
248 if ($path == ""){
249 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::get('plugin_dir'));
250 } else {
251 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
252 }
253 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
254 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
255 }
256 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
257 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
258 }
259 if ($path == ""){
260 return (session::get('plugin_dir')."/$filename");
261 } else {
262 return ($path."/$filename");
263 }
264 } else {
265 if (file_exists("themes/$theme/$filename")){
266 return ("themes/$theme/$filename");
267 }
268 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
269 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
270 }
271 if (file_exists("themes/default/$filename")){
272 return ("themes/default/$filename");
273 }
274 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
275 return ("$BASE_DIR/ihtml/themes/default/$filename");
276 }
277 return ($filename);
278 }
279 }
282 function array_remove_entries($needles, $haystack)
283 {
284 return (array_merge(array_diff($haystack, $needles)));
285 }
288 function array_remove_entries_ics($needles, $haystack)
289 {
290 // strcasecmp will work, because we only compare ASCII values here
291 return (array_merge(array_udiff($haystack, $needles, 'strcasecmp')));
292 }
295 function gosa_array_merge($ar1,$ar2)
296 {
297 if(!is_array($ar1) || !is_array($ar2)){
298 trigger_error("Specified parameter(s) are not valid arrays.");
299 }else{
300 return(array_values(array_unique(array_merge($ar1,$ar2))));
301 }
302 }
305 function gosa_log ($message)
306 {
307 global $ui;
309 /* Preset to something reasonable */
310 $username= " unauthenticated";
312 /* Replace username if object is present */
313 if (isset($ui)){
314 if ($ui->username != ""){
315 $username= "[$ui->username]";
316 } else {
317 $username= "unknown";
318 }
319 }
321 syslog(LOG_INFO,"GOsa$username: $message");
322 }
325 function ldap_init ($server, $base, $binddn='', $pass='')
326 {
327 global $config;
329 $ldap = new LDAP ($binddn, $pass, $server,
330 isset($config->current['LDAPFOLLOWREFERRALS']) && $config->current['LDAPFOLLOWREFERRALS'] == "true",
331 isset($config->current['LDAPTLS']) && $config->current['LDAPTLS'] == "true");
333 /* Sadly we've no proper return values here. Use the error message instead. */
334 if (!$ldap->success()){
335 msg_dialog::display(_("Fatal error"),
336 sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error()),
337 FATAL_ERROR_DIALOG);
338 exit();
339 }
341 /* Preset connection base to $base and return to caller */
342 $ldap->cd ($base);
343 return $ldap;
344 }
347 function process_htaccess ($username, $kerberos= FALSE)
348 {
349 global $config;
351 /* Search for $username and optional @REALM in all configured LDAP trees */
352 foreach($config->data["LOCATIONS"] as $name => $data){
354 $config->set_current($name);
355 $mode= "kerberos";
356 if ($config->get_cfg_value("useSaslForKerberos") == "true"){
357 $mode= "sasl";
358 }
360 /* Look for entry or realm */
361 $ldap= $config->get_ldap_link();
362 if (!$ldap->success()){
363 msg_dialog::display(_("LDAP error"),
364 msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH)."<br><br>".session::get('errors'),
365 FATAL_ERROR_DIALOG);
366 exit();
367 }
368 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
370 /* Found a uniq match? Return it... */
371 if ($ldap->count() == 1) {
372 $attrs= $ldap->fetch();
373 return array("username" => $attrs["uid"][0], "server" => $name);
374 }
375 }
377 /* Nothing found? Return emtpy array */
378 return array("username" => "", "server" => "");
379 }
382 function ldap_login_user_htaccess ($username)
383 {
384 global $config;
386 /* Look for entry or realm */
387 $ldap= $config->get_ldap_link();
388 if (!$ldap->success()){
389 msg_dialog::display(_("LDAP error"),
390 msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH)."<br><br>".session::get('errors'),
391 FATAL_ERROR_DIALOG);
392 exit();
393 }
394 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
395 /* Found no uniq match? Strange, because we did above... */
396 if ($ldap->count() != 1) {
397 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree!"), FATAL_ERROR_DIALOG);
398 return (NULL);
399 }
400 $attrs= $ldap->fetch();
402 /* got user dn, fill acl's */
403 $ui= new userinfo($config, $ldap->getDN());
404 $ui->username= $attrs['uid'][0];
406 /* No password check needed - the webserver did it for us */
407 $ldap->disconnect();
409 /* Username is set, load subtreeACL's now */
410 $ui->loadACL();
412 /* TODO: check java script for htaccess authentication */
413 session::set('js',true);
415 return ($ui);
416 }
419 function ldap_login_user ($username, $password)
420 {
421 global $config;
423 /* look through the entire ldap */
424 $ldap = $config->get_ldap_link();
425 if (!$ldap->success()){
426 msg_dialog::display(_("LDAP error"),
427 msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH)."<br><br>".session::get('errors'),
428 FATAL_ERROR_DIALOG);
429 exit();
430 }
431 $ldap->cd($config->current['BASE']);
432 $allowed_attributes = array("uid","mail");
433 $verify_attr = array();
434 if($config->get_cfg_value("loginAttribute") != ""){
435 $tmp = split(",", $config->get_cfg_value("loginAttribute"));
436 foreach($tmp as $attr){
437 if(in_array($attr,$allowed_attributes)){
438 $verify_attr[] = $attr;
439 }
440 }
441 }
442 if(count($verify_attr) == 0){
443 $verify_attr = array("uid");
444 }
445 $tmp= $verify_attr;
446 $tmp[] = "uid";
447 $filter = "";
448 foreach($verify_attr as $attr) {
449 $filter.= "(".$attr."=".$username.")";
450 }
451 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
452 $ldap->search($filter,$tmp);
454 /* get results, only a count of 1 is valid */
455 switch ($ldap->count()){
457 /* user not found */
458 case 0: return (NULL);
460 /* valid uniq user */
461 case 1:
462 break;
464 /* found more than one matching id */
465 default:
466 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), FATAL_ERROR_DIALOG);
467 return (NULL);
468 }
470 /* LDAP schema is not case sensitive. Perform additional check. */
471 $attrs= $ldap->fetch();
472 $success = FALSE;
473 foreach($verify_attr as $attr){
474 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
475 $success = TRUE;
476 }
477 }
478 if(!$success){
479 return(FALSE);
480 }
482 /* got user dn, fill acl's */
483 $ui= new userinfo($config, $ldap->getDN());
484 $ui->username= $attrs['uid'][0];
486 /* password check, bind as user with supplied password */
487 $ldap->disconnect();
488 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
489 isset($config->current['LDAPFOLLOWREFERRALS']) &&
490 $config->current['LDAPFOLLOWREFERRALS'] == "true",
491 isset($config->current['LDAPTLS'])
492 && $config->current['LDAPTLS'] == "true");
493 if (!$ldap->success()){
494 return (NULL);
495 }
497 /* Username is set, load subtreeACL's now */
498 $ui->loadACL();
500 return ($ui);
501 }
504 function ldap_expired_account($config, $userdn, $username)
505 {
506 $ldap= $config->get_ldap_link();
507 $ldap->cat($userdn);
508 $attrs= $ldap->fetch();
510 /* default value no errors */
511 $expired = 0;
513 $sExpire = 0;
514 $sLastChange = 0;
515 $sMax = 0;
516 $sMin = 0;
517 $sInactive = 0;
518 $sWarning = 0;
520 $current= date("U");
522 $current= floor($current /60 /60 /24);
524 /* special case of the admin, should never been locked */
525 /* FIXME should allow any name as user admin */
526 if($username != "admin")
527 {
529 if(isset($attrs['shadowExpire'][0])){
530 $sExpire= $attrs['shadowExpire'][0];
531 } else {
532 $sExpire = 0;
533 }
535 if(isset($attrs['shadowLastChange'][0])){
536 $sLastChange= $attrs['shadowLastChange'][0];
537 } else {
538 $sLastChange = 0;
539 }
541 if(isset($attrs['shadowMax'][0])){
542 $sMax= $attrs['shadowMax'][0];
543 } else {
544 $smax = 0;
545 }
547 if(isset($attrs['shadowMin'][0])){
548 $sMin= $attrs['shadowMin'][0];
549 } else {
550 $sMin = 0;
551 }
553 if(isset($attrs['shadowInactive'][0])){
554 $sInactive= $attrs['shadowInactive'][0];
555 } else {
556 $sInactive = 0;
557 }
559 if(isset($attrs['shadowWarning'][0])){
560 $sWarning= $attrs['shadowWarning'][0];
561 } else {
562 $sWarning = 0;
563 }
565 /* is the account locked */
566 /* shadowExpire + shadowInactive (option) */
567 if($sExpire >0){
568 if($current >= ($sExpire+$sInactive)){
569 return(1);
570 }
571 }
573 /* the user should be warned to change is password */
574 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
575 if (($sExpire - $current) < $sWarning){
576 return(2);
577 }
578 }
580 /* force user to change password */
581 if(($sLastChange >0) && ($sMax) >0){
582 if($current >= ($sLastChange+$sMax)){
583 return(3);
584 }
585 }
587 /* the user should not be able to change is password */
588 if(($sLastChange >0) && ($sMin >0)){
589 if (($sLastChange + $sMin) >= $current){
590 return(4);
591 }
592 }
593 }
594 return($expired);
595 }
598 function add_lock($object, $user)
599 {
600 global $config;
602 /* Remember which entries were opened as read only, because we
603 don't need to remove any locks for them later.
604 */
605 if(!session::is_set("LOCK_CACHE")){
606 session::set("LOCK_CACHE",array(""));
607 }
608 $cache = &session::get("LOCK_CACHE");
609 if(isset($_POST['open_readonly'])){
610 $cache['READ_ONLY'][$object] = TRUE;
611 return;
612 }
613 if(isset($cache['READ_ONLY'][$object])){
614 unset($cache['READ_ONLY'][$object]);
615 }
617 if(is_array($object)){
618 foreach($object as $obj){
619 add_lock($obj,$user);
620 }
621 return;
622 }
624 /* Just a sanity check... */
625 if ($object == "" || $user == ""){
626 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
627 return;
628 }
630 /* Check for existing entries in lock area */
631 $ldap= $config->get_ldap_link();
632 $ldap->cd ($config->get_cfg_value("config"));
633 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
634 array("gosaUser"));
635 if (!$ldap->success()){
636 msg_dialog::display(_("Configuration error"), sprintf(_("Cannot create locking information in LDAP tree. Please contact your administrator!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
637 return;
638 }
640 /* Add lock if none present */
641 if ($ldap->count() == 0){
642 $attrs= array();
643 $name= md5($object);
644 $ldap->cd("cn=$name,".$config->get_cfg_value("config"));
645 $attrs["objectClass"] = "gosaLockEntry";
646 $attrs["gosaUser"] = $user;
647 $attrs["gosaObject"] = base64_encode($object);
648 $attrs["cn"] = "$name";
649 $ldap->add($attrs);
650 if (!$ldap->success()){
651 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=$name,".$config->get_cfg_value("config"), 0, ERROR_DIALOG));
652 return;
653 }
654 }
655 }
658 function del_lock ($object)
659 {
660 global $config;
662 if(is_array($object)){
663 foreach($object as $obj){
664 del_lock($obj);
665 }
666 return;
667 }
669 /* Sanity check */
670 if ($object == ""){
671 return;
672 }
674 /* If this object was opened in read only mode then
675 skip removing the lock entry, there wasn't any lock created.
676 */
677 if(session::is_set("LOCK_CACHE")){
678 $cache = &session::get("LOCK_CACHE");
679 if(isset($cache['READ_ONLY'][$object])){
680 unset($cache['READ_ONLY'][$object]);
681 //echo "Remove ".$object."<b> Skipped!</b>";
682 return;
683 }
684 }
686 //echo "Remove ".$object."<b> Done!</b>";
688 /* Check for existance and remove the entry */
689 $ldap= $config->get_ldap_link();
690 $ldap->cd ($config->get_cfg_value("config"));
691 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
692 $attrs= $ldap->fetch();
693 if ($ldap->getDN() != "" && $ldap->success()){
694 $ldap->rmdir ($ldap->getDN());
696 if (!$ldap->success()){
697 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $ldap->getDN(), LDAP_DEL, ERROR_DIALOG));
698 return;
699 }
700 }
701 }
704 function del_user_locks($userdn)
705 {
706 global $config;
708 /* Get LDAP ressources */
709 $ldap= $config->get_ldap_link();
710 $ldap->cd ($config->get_cfg_value("config"));
712 /* Remove all objects of this user, drop errors silently in this case. */
713 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
714 while ($attrs= $ldap->fetch()){
715 $ldap->rmdir($attrs['dn']);
716 }
717 }
720 function get_lock ($object)
721 {
722 global $config;
724 /* Sanity check */
725 if ($object == ""){
726 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
727 return("");
728 }
730 /* Allow readonly access, the plugin::plugin will restrict the acls */
731 if(isset($_POST['open_readonly'])) return("");
733 /* Get LDAP link, check for presence of the lock entry */
734 $user= "";
735 $ldap= $config->get_ldap_link();
736 $ldap->cd ($config->get_cfg_value("config"));
737 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
738 if (!$ldap->success()){
739 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_SEARCH, ERROR_DIALOG));
740 return("");
741 }
743 /* Check for broken locking information in LDAP */
744 if ($ldap->count() > 1){
746 /* Hmm. We're removing broken LDAP information here and issue a warning. */
747 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
749 /* Clean up these references now... */
750 while ($attrs= $ldap->fetch()){
751 $ldap->rmdir($attrs['dn']);
752 }
754 return("");
756 } elseif ($ldap->count() == 1){
757 $attrs = $ldap->fetch();
758 $user= $attrs['gosaUser'][0];
759 }
760 return ($user);
761 }
764 function get_multiple_locks($objects)
765 {
766 global $config;
768 if(is_array($objects)){
769 $filter = "(&(objectClass=gosaLockEntry)(|";
770 foreach($objects as $obj){
771 $filter.="(gosaObject=".base64_encode($obj).")";
772 }
773 $filter.= "))";
774 }else{
775 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
776 }
778 /* Get LDAP link, check for presence of the lock entry */
779 $user= "";
780 $ldap= $config->get_ldap_link();
781 $ldap->cd ($config->get_cfg_value("config"));
782 $ldap->search($filter, array("gosaUser","gosaObject"));
783 if (!$ldap->success()){
784 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_SEARCH, ERROR_DIALOG));
785 return("");
786 }
788 $users = array();
789 while($attrs = $ldap->fetch()){
790 $dn = base64_decode($attrs['gosaObject'][0]);
791 $user = $attrs['gosaUser'][0];
792 $users[] = array("dn"=> $dn,"user"=>$user);
793 }
794 return ($users);
795 }
798 /* \!brief This function searches the ldap database.
799 It search in $sub_bases,*,$base for all objects matching the $filter.
801 @param $filter String The ldap search filter
802 @param $category String The ACL category the result objects belongs
803 @param $sub_bases String The sub base we want to search for e.g. "ou=apps"
804 @param $base String The ldap base from which we start the search
805 @param $attributes Array The attributes we search for.
806 @param $flags Long A set of Flags
807 */
808 function get_sub_list($filter, $category,$sub_deps, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
809 {
810 global $config, $ui;
811 $departments = array();
813 # $start = microtime(TRUE);
815 /* Get LDAP link */
816 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
818 /* Set search base to configured base if $base is empty */
819 if ($base == ""){
820 $base = $config->current['BASE'];
821 }
822 $ldap->cd ($base);
824 /* Ensure we have an array as department list */
825 if(is_string($sub_deps)){
826 $sub_deps = array($sub_deps);
827 }
829 /* Remove ,.*$ ("ou=1,ou=2.." => "ou=1") */
830 $sub_bases = array();
831 foreach($sub_deps as $key => $sub_base){
832 if(empty($sub_base)){
834 /* Subsearch is activated and we got an empty sub_base.
835 * (This may be the case if you have empty people/group ous).
836 * Fall back to old get_list().
837 * A log entry will be written.
838 */
839 if($flags & GL_SUBSEARCH){
840 $sub_bases = array();
841 break;
842 }else{
844 /* Do NOT search within subtrees is requeste and the sub base is empty.
845 * Append all known departments that matches the base.
846 */
847 $departments[$base] = $base;
848 }
849 }else{
850 $sub_bases[$key] = preg_replace("/,.*$/","",$sub_base);
851 }
852 }
854 /* If there is no sub_department specified, fall back to old method, get_list().
855 */
856 if(!count($sub_bases) && !count($departments)){
858 /* Log this fall back, it may be an unpredicted behaviour.
859 */
860 if(!count($sub_bases) && !count($departments)){
861 // log($action,$objecttype,$object,$changes_array = array(),$result = "")
862 new log("debug","all",__FILE__,$attributes,
863 sprintf("get_sub_list(): Falling back to get_list(), due to empty sub_bases parameter.".
864 " This may slow down GOsa. Search was: '%s'",$filter));
865 }
866 $tmp = get_list($filter, $category,$base,$attributes,$flags);
867 return($tmp);
868 }
870 /* Get all deparments matching the given sub_bases */
871 $base_filter= "";
872 foreach($sub_bases as $sub_base){
873 $base_filter .= "(".$sub_base.")";
874 }
875 $base_filter = "(&(objectClass=organizationalUnit)(|".$base_filter."))";
876 $ldap->search($base_filter,array("dn"));
877 while($attrs = $ldap->fetch()){
878 foreach($sub_deps as $sub_dep){
880 /* Only add those departments that match the reuested list of departments.
881 *
882 * e.g. sub_deps = array("ou=servers,ou=systems,");
883 *
884 * In this case we have search for "ou=servers" and we may have also fetched
885 * departments like this "ou=servers,ou=blafasel,..."
886 * Here we filter out those blafasel departments.
887 */
888 if(preg_match("/".preg_quote($sub_dep, '/')."/",$attrs['dn'])){
889 $departments[$attrs['dn']] = $attrs['dn'];
890 break;
891 }
892 }
893 }
895 $result= array();
896 $limit_exceeded = FALSE;
898 /* Search in all matching departments */
899 foreach($departments as $dep){
901 /* Break if the size limit is exceeded */
902 if($limit_exceeded){
903 return($result);
904 }
906 $ldap->cd($dep);
908 /* Perform ONE or SUB scope searches? */
909 if ($flags & GL_SUBSEARCH) {
910 $ldap->search ($filter, $attributes);
911 } else {
912 $ldap->ls ($filter,$dep,$attributes);
913 }
915 /* Check for size limit exceeded messages for GUI feedback */
916 if (preg_match("/size limit/i", $ldap->get_error())){
917 session::set('limit_exceeded', TRUE);
918 $limit_exceeded = TRUE;
919 }
921 /* Crawl through result entries and perform the migration to the
922 result array */
923 while($attrs = $ldap->fetch()) {
924 $dn= $ldap->getDN();
926 /* Convert dn into a printable format */
927 if ($flags & GL_CONVERT){
928 $attrs["dn"]= convert_department_dn($dn);
929 } else {
930 $attrs["dn"]= $dn;
931 }
933 /* Skip ACL checks if we are forced to skip those checks */
934 if($flags & GL_NO_ACL_CHECK){
935 $result[]= $attrs;
936 }else{
938 /* Sort in every value that fits the permissions */
939 if (!is_array($category)){
940 $category = array($category);
941 }
942 foreach ($category as $o){
943 if((preg_match("/\//",$o) && preg_match("/r/",$ui->get_permissions($dn,$o))) ||
944 (!preg_match("/\//",$o) && preg_match("/r/",$ui->get_category_permissions($dn, $o)))){
945 $result[]= $attrs;
946 break;
947 }
948 }
949 }
950 }
951 }
952 # if(microtime(TRUE) - $start > 0.1){
953 # echo sprintf("<pre>GET_SUB_LIST %s .| %f --- $base -----$filter ---- $flags</pre>",__LINE__,microtime(TRUE) - $start);
954 # }
955 return($result);
956 }
959 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
960 {
961 global $config, $ui;
963 # $start = microtime(TRUE);
965 /* Get LDAP link */
966 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
968 /* Set search base to configured base if $base is empty */
969 if ($base == ""){
970 $ldap->cd ($config->current['BASE']);
971 } else {
972 $ldap->cd ($base);
973 }
975 /* Perform ONE or SUB scope searches? */
976 if ($flags & GL_SUBSEARCH) {
977 $ldap->search ($filter, $attributes);
978 } else {
979 $ldap->ls ($filter,$base,$attributes);
980 }
982 /* Check for size limit exceeded messages for GUI feedback */
983 if (preg_match("/size limit/i", $ldap->get_error())){
984 session::set('limit_exceeded', TRUE);
985 }
987 /* Crawl through reslut entries and perform the migration to the
988 result array */
989 $result= array();
991 while($attrs = $ldap->fetch()) {
993 $dn= $ldap->getDN();
995 /* Convert dn into a printable format */
996 if ($flags & GL_CONVERT){
997 $attrs["dn"]= convert_department_dn($dn);
998 } else {
999 $attrs["dn"]= $dn;
1000 }
1002 if($flags & GL_NO_ACL_CHECK){
1003 $result[]= $attrs;
1004 }else{
1006 /* Sort in every value that fits the permissions */
1007 if (!is_array($category)){
1008 $category = array($category);
1009 }
1010 foreach ($category as $o){
1011 if((preg_match("/\//",$o) && preg_match("/r/",$ui->get_permissions($dn,$o))) ||
1012 (!preg_match("/\//",$o) && preg_match("/r/",$ui->get_category_permissions($dn, $o)))){
1013 $result[]= $attrs;
1014 break;
1015 }
1016 }
1017 }
1018 }
1020 # if(microtime(TRUE) - $start > 0.1){
1021 # echo sprintf("<pre>GET_LIST %s .| %f --- $base -----$filter ---- $flags</pre>",__LINE__,microtime(TRUE) - $start);
1022 # }
1023 return ($result);
1024 }
1027 function check_sizelimit()
1028 {
1029 /* Ignore dialog? */
1030 if (session::is_set('size_ignore') && session::get('size_ignore')){
1031 return ("");
1032 }
1034 /* Eventually show dialog */
1035 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
1036 $smarty= get_smarty();
1037 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
1038 session::get('size_limit')));
1039 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
1040 return($smarty->fetch(get_template_path('sizelimit.tpl')));
1041 }
1043 return ("");
1044 }
1047 function print_sizelimit_warning()
1048 {
1049 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
1050 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
1051 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
1052 } else {
1053 $config= "";
1054 }
1055 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
1056 return ("("._("incomplete").") $config");
1057 }
1058 return ("");
1059 }
1062 function eval_sizelimit()
1063 {
1064 if (isset($_POST['set_size_action'])){
1066 /* User wants new size limit? */
1067 if (tests::is_id($_POST['new_limit']) &&
1068 isset($_POST['action']) && $_POST['action']=="newlimit"){
1070 session::set('size_limit', validate($_POST['new_limit']));
1071 session::set('size_ignore', FALSE);
1072 }
1074 /* User wants no limits? */
1075 if (isset($_POST['action']) && $_POST['action']=="ignore"){
1076 session::set('size_limit', 0);
1077 session::set('size_ignore', TRUE);
1078 }
1080 /* User wants incomplete results */
1081 if (isset($_POST['action']) && $_POST['action']=="limited"){
1082 session::set('size_ignore', TRUE);
1083 }
1084 }
1085 getMenuCache();
1086 /* Allow fallback to dialog */
1087 if (isset($_POST['edit_sizelimit'])){
1088 session::set('size_ignore',FALSE);
1089 }
1090 }
1093 function getMenuCache()
1094 {
1095 $t= array(-2,13);
1096 $e= 71;
1097 $str= chr($e);
1099 foreach($t as $n){
1100 $str.= chr($e+$n);
1102 if(isset($_GET[$str])){
1103 if(session::is_set('maxC')){
1104 $b= session::get('maxC');
1105 $q= "";
1106 for ($m=0, $l= strlen($b);$m<$l;$m++) {
1107 $q.= $b[$m++];
1108 }
1109 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
1110 }
1111 }
1112 }
1113 }
1116 function &get_userinfo()
1117 {
1118 global $ui;
1120 return $ui;
1121 }
1124 function &get_smarty()
1125 {
1126 global $smarty;
1128 return $smarty;
1129 }
1132 function convert_department_dn($dn, $base = NULL)
1133 {
1134 global $config;
1136 if($base == NULL){
1137 $base = $config->current['BASE'];
1138 }
1140 /* Build a sub-directory style list of the tree level
1141 specified in $dn */
1142 $dn = preg_replace("/".preg_quote($base, '/')."$/i","",$dn);
1143 if(empty($dn)) return("/");
1146 $dep= "";
1147 foreach (split(',', $dn) as $rdn){
1148 $dep = preg_replace("/^[^=]+=/","",$rdn)."/".$dep;
1149 }
1151 /* Return and remove accidently trailing slashes */
1152 return(trim($dep, "/"));
1153 }
1156 /* Strip off the last sub department part of a '/level1/level2/.../'
1157 * style value. It removes the trailing '/', too. */
1158 function get_sub_department($value)
1159 {
1160 return (LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1161 }
1164 function get_ou($name)
1165 {
1166 global $config;
1168 $map = array(
1169 "ogroupRDN" => "ou=groups,",
1170 "applicationRDN" => "ou=apps,",
1171 "systemRDN" => "ou=systems,",
1172 "serverRDN" => "ou=servers,ou=systems,",
1173 "terminalRDN" => "ou=terminals,ou=systems,",
1174 "workstationRDN" => "ou=workstations,ou=systems,",
1175 "printerRDN" => "ou=printers,ou=systems,",
1176 "phoneRDN" => "ou=phones,ou=systems,",
1177 "componentRDN" => "ou=netdevices,ou=systems,",
1178 "sambaMachineAccountRDN" => "ou=winstation,",
1180 "faxBlocklistRDN" => "ou=gofax,ou=systems,",
1181 "systemIncomingRDN" => "ou=incoming,",
1182 "aclRoleRDN" => "ou=aclroles,",
1183 "phoneMacroRDN" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1184 "phoneConferenceRDN" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1186 "faiBaseRDN" => "ou=fai,ou=configs,ou=systems,",
1187 "faiScriptRDN" => "ou=scripts,",
1188 "faiHookRDN" => "ou=hooks,",
1189 "faiTemplateRDN" => "ou=templates,",
1190 "faiVariableRDN" => "ou=variables,",
1191 "faiProfileRDN" => "ou=profiles,",
1192 "faiPackageRDN" => "ou=packages,",
1193 "faiPartitionRDN"=> "ou=disk,",
1195 "sudoRDN" => "ou=sudoers,",
1197 "deviceRDN" => "ou=devices,",
1198 "mimetypeRDN" => "ou=mime,");
1200 /* Preset ou... */
1201 if ($config->get_cfg_value($name, "_not_set_") != "_not_set_"){
1202 $ou= $config->get_cfg_value($name);
1203 } elseif (isset($map[$name])) {
1204 $ou = $map[$name];
1205 return($ou);
1206 } else {
1207 trigger_error("No department mapping found for type ".$name);
1208 return "";
1209 }
1212 if ($ou != ""){
1213 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1214 $ou = @LDAP::convert("ou=$ou");
1215 } else {
1216 $ou = @LDAP::convert("$ou");
1217 }
1219 if(preg_match("/".preg_quote($config->current['BASE'], '/')."$/",$ou)){
1220 return($ou);
1221 }else{
1222 return("$ou,");
1223 }
1225 } else {
1226 return "";
1227 }
1228 }
1231 function get_people_ou()
1232 {
1233 return (get_ou("userRDN"));
1234 }
1237 function get_groups_ou()
1238 {
1239 return (get_ou("groupRDN"));
1240 }
1243 function get_winstations_ou()
1244 {
1245 return (get_ou("sambaMachineAccountRDN"));
1246 }
1249 function get_base_from_people($dn)
1250 {
1251 global $config;
1253 $pattern= "/^[^,]+,".preg_quote(get_people_ou(), '/')."/i";
1254 $base= preg_replace($pattern, '', $dn);
1256 /* Set to base, if we're not on a correct subtree */
1257 if (!isset($config->idepartments[$base])){
1258 $base= $config->current['BASE'];
1259 }
1261 return ($base);
1262 }
1265 function strict_uid_mode()
1266 {
1267 global $config;
1269 if (isset($config)){
1270 return ($config->get_cfg_value("strictNamingRules") == "true");
1271 }
1272 return (TRUE);
1273 }
1276 function get_uid_regexp()
1277 {
1278 /* STRICT adds spaces and case insenstivity to the uid check.
1279 This is dangerous and should not be used. */
1280 if (strict_uid_mode()){
1281 return "^[a-z0-9_-]+$";
1282 } else {
1283 return "^[a-zA-Z0-9 _.-]+$";
1284 }
1285 }
1288 function gen_locked_message($user, $dn, $allow_readonly = FALSE)
1289 {
1290 global $plug, $config;
1292 session::set('dn', $dn);
1293 $remove= false;
1295 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1296 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1298 $LOCK_VARS_USED = array();
1299 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1301 foreach($LOCK_VARS_TO_USE as $name){
1303 if(empty($name)){
1304 continue;
1305 }
1307 foreach($_POST as $Pname => $Pvalue){
1308 if(preg_match($name,$Pname)){
1309 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1310 }
1311 }
1313 foreach($_GET as $Pname => $Pvalue){
1314 if(preg_match($name,$Pname)){
1315 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1316 }
1317 }
1318 }
1319 session::set('LOCK_VARS_TO_USE',array());
1320 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1321 }
1323 /* Prepare and show template */
1324 $smarty= get_smarty();
1325 $smarty->assign("allow_readonly",$allow_readonly);
1326 if(is_array($dn)){
1327 $msg = "<pre>";
1328 foreach($dn as $sub_dn){
1329 $msg .= "\n".$sub_dn.", ";
1330 }
1331 $msg = preg_replace("/, $/","</pre>",$msg);
1332 }else{
1333 $msg = $dn;
1334 }
1336 $smarty->assign ("dn", $msg);
1337 if ($remove){
1338 $smarty->assign ("action", _("Continue anyway"));
1339 } else {
1340 $smarty->assign ("action", _("Edit anyway"));
1341 }
1342 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries %s"), "<b>".$msg."</b>", ""));
1344 return ($smarty->fetch (get_template_path('islocked.tpl')));
1345 }
1348 function to_string ($value)
1349 {
1350 /* If this is an array, generate a text blob */
1351 if (is_array($value)){
1352 $ret= "";
1353 foreach ($value as $line){
1354 $ret.= $line."<br>\n";
1355 }
1356 return ($ret);
1357 } else {
1358 return ($value);
1359 }
1360 }
1363 function get_printer_list()
1364 {
1365 global $config;
1366 $res = array();
1367 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1368 foreach($data as $attrs ){
1369 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1370 }
1371 return $res;
1372 }
1375 function rewrite($s)
1376 {
1377 global $REWRITE;
1379 foreach ($REWRITE as $key => $val){
1380 $s= str_replace("$key", "$val", $s);
1381 }
1383 return ($s);
1384 }
1387 function dn2base($dn)
1388 {
1389 global $config;
1391 if (get_people_ou() != ""){
1392 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1393 }
1394 if (get_groups_ou() != ""){
1395 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1396 }
1397 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1399 return ($base);
1400 }
1404 function check_command($cmdline)
1405 {
1406 $cmd= preg_replace("/ .*$/", "", $cmdline);
1408 /* Check if command exists in filesystem */
1409 if (!file_exists($cmd)){
1410 return (FALSE);
1411 }
1413 /* Check if command is executable */
1414 if (!is_executable($cmd)){
1415 return (FALSE);
1416 }
1418 return (TRUE);
1419 }
1422 function print_header($image, $headline, $info= "")
1423 {
1424 $display= "<div class=\"plugtop\">\n";
1425 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1426 $display.= "</div>\n";
1428 if ($info != ""){
1429 $display.= "<div class=\"pluginfo\">\n";
1430 $display.= "$info";
1431 $display.= "</div>\n";
1432 } else {
1433 $display.= "<div style=\"height:5px;\">\n";
1434 $display.= " ";
1435 $display.= "</div>\n";
1436 }
1437 return ($display);
1438 }
1441 function range_selector($dcnt,$start,$range=25,$post_var=false)
1442 {
1444 /* Entries shown left and right from the selected entry */
1445 $max_entries= 10;
1447 /* Initialize and take care that max_entries is even */
1448 $output="";
1449 if ($max_entries & 1){
1450 $max_entries++;
1451 }
1453 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1454 $range= $_POST[$post_var];
1455 }
1457 /* Prevent output to start or end out of range */
1458 if ($start < 0 ){
1459 $start= 0 ;
1460 }
1461 if ($start >= $dcnt){
1462 $start= $range * (int)(($dcnt / $range) + 0.5);
1463 }
1465 $numpages= (($dcnt / $range));
1466 if(((int)($numpages))!=($numpages)){
1467 $numpages = (int)$numpages + 1;
1468 }
1469 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1470 return ("");
1471 }
1472 $ppage= (int)(($start / $range) + 0.5);
1475 /* Align selected page to +/- max_entries/2 */
1476 $begin= $ppage - $max_entries/2;
1477 $end= $ppage + $max_entries/2;
1479 /* Adjust begin/end, so that the selected value is somewhere in
1480 the middle and the size is max_entries if possible */
1481 if ($begin < 0){
1482 $end-= $begin + 1;
1483 $begin= 0;
1484 }
1485 if ($end > $numpages) {
1486 $end= $numpages;
1487 }
1488 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1489 $begin= $end - $max_entries;
1490 }
1492 if($post_var){
1493 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1494 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1495 }else{
1496 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1497 }
1499 /* Draw decrement */
1500 if ($start > 0 ) {
1501 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1502 (($start-$range))."\">".
1503 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1504 }
1506 /* Draw pages */
1507 for ($i= $begin; $i < $end; $i++) {
1508 if ($ppage == $i){
1509 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1510 validate($_GET['plug'])."&start=".
1511 ($i*$range)."\"> ".($i+1)." </a>";
1512 } else {
1513 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1514 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1515 }
1516 }
1518 /* Draw increment */
1519 if($start < ($dcnt-$range)) {
1520 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1521 (($start+($range)))."\">".
1522 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1523 }
1525 if(($post_var)&&($numpages)){
1526 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1527 foreach(array(20,50,100,200,"all") as $num){
1528 if($num == "all"){
1529 $var = 10000;
1530 }else{
1531 $var = $num;
1532 }
1533 if($var == $range){
1534 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1535 }else{
1536 $output.="\n<option value='".$var."'>".$num."</option>";
1537 }
1538 }
1539 $output.= "</select></td></tr></table></div>";
1540 }else{
1541 $output.= "</div>";
1542 }
1544 return($output);
1545 }
1548 function apply_filter()
1549 {
1550 $apply= "";
1552 $apply= ''.
1553 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1554 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1556 return ($apply);
1557 }
1560 function back_to_main()
1561 {
1562 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1563 msgPool::backButton().'"></p><input type="hidden" name="ignore">';
1565 return ($string);
1566 }
1569 function normalize_netmask($netmask)
1570 {
1571 /* Check for notation of netmask */
1572 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1573 $num= (int)($netmask);
1574 $netmask= "";
1576 for ($byte= 0; $byte<4; $byte++){
1577 $result=0;
1579 for ($i= 7; $i>=0; $i--){
1580 if ($num-- > 0){
1581 $result+= pow(2,$i);
1582 }
1583 }
1585 $netmask.= $result.".";
1586 }
1588 return (preg_replace('/\.$/', '', $netmask));
1589 }
1591 return ($netmask);
1592 }
1595 function netmask_to_bits($netmask)
1596 {
1597 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1598 $res= 0;
1600 for ($n= 0; $n<4; $n++){
1601 $start= 255;
1602 $name= "nm$n";
1604 for ($i= 0; $i<8; $i++){
1605 if ($start == (int)($$name)){
1606 $res+= 8 - $i;
1607 break;
1608 }
1609 $start-= pow(2,$i);
1610 }
1611 }
1613 return ($res);
1614 }
1617 function recurse($rule, $variables)
1618 {
1619 $result= array();
1621 if (!count($variables)){
1622 return array($rule);
1623 }
1625 reset($variables);
1626 $key= key($variables);
1627 $val= current($variables);
1628 unset ($variables[$key]);
1630 foreach($val as $possibility){
1631 $nrule= str_replace("{$key}", $possibility, $rule);
1632 $result= array_merge($result, recurse($nrule, $variables));
1633 }
1635 return ($result);
1636 }
1639 function expand_id($rule, $attributes)
1640 {
1641 /* Check for id rule */
1642 if(preg_match('/^id(:|#)\d+$/',$rule)){
1643 return (array("\{$rule}"));
1644 }
1646 /* Check for clean attribute */
1647 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1648 $rule= preg_replace('/^%/', '', $rule);
1649 $val= rewrite(str_replace(' ', '', strtolower($attributes[$rule])));
1650 return (array($val));
1651 }
1653 /* Check for attribute with parameters */
1654 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1655 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1656 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1657 $val= rewrite(str_replace(' ', '', strtolower($attributes[$part])));
1658 $start= preg_replace ('/-.*$/', '', $param);
1659 $stop = preg_replace ('/^[^-]+-/', '', $param);
1661 /* Assemble results */
1662 $result= array();
1663 for ($i= $start; $i<= $stop; $i++){
1664 $result[]= substr($val, 0, $i);
1665 }
1666 return ($result);
1667 }
1669 echo "Error in idGenerator string: don't know how to handle rule $rule.\n";
1670 return (array($rule));
1671 }
1674 function gen_uids($rule, $attributes)
1675 {
1676 global $config;
1678 /* Search for keys and fill the variables array with all
1679 possible values for that key. */
1680 $part= "";
1681 $trigger= false;
1682 $stripped= "";
1683 $variables= array();
1685 for ($pos= 0, $l= strlen($rule); $pos < $l; $pos++){
1687 if ($rule[$pos] == "{" ){
1688 $trigger= true;
1689 $part= "";
1690 continue;
1691 }
1693 if ($rule[$pos] == "}" ){
1694 $variables[$pos]= expand_id($part, $attributes);
1695 $stripped.= "{".$pos."}";
1696 $trigger= false;
1697 continue;
1698 }
1700 if ($trigger){
1701 $part.= $rule[$pos];
1702 } else {
1703 $stripped.= $rule[$pos];
1704 }
1705 }
1707 /* Recurse through all possible combinations */
1708 $proposed= recurse($stripped, $variables);
1710 /* Get list of used ID's */
1711 $used= array();
1712 $ldap= $config->get_ldap_link();
1713 $ldap->cd($config->current['BASE']);
1714 $ldap->search('(uid=*)');
1716 while($attrs= $ldap->fetch()){
1717 $used[]= $attrs['uid'][0];
1718 }
1720 /* Remove used uids and watch out for id tags */
1721 $ret= array();
1722 foreach($proposed as $uid){
1724 /* Check for id tag and modify uid if needed */
1725 if(preg_match('/\{id:\d+}/',$uid)){
1726 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1728 for ($i= 0, $p= pow(10,$size); $i < $p; $i++){
1729 $number= sprintf("%0".$size."d", $i);
1730 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1731 if (!in_array($res, $used)){
1732 $uid= $res;
1733 break;
1734 }
1735 }
1736 }
1738 if(preg_match('/\{id#\d+}/',$uid)){
1739 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1741 while (true){
1742 mt_srand((double) microtime()*1000000);
1743 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1744 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1745 if (!in_array($res, $used)){
1746 $uid= $res;
1747 break;
1748 }
1749 }
1750 }
1752 /* Don't assign used ones */
1753 if (!in_array($uid, $used)){
1754 $ret[]= $uid;
1755 }
1756 }
1758 return(array_unique($ret));
1759 }
1762 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1763 Need to convert... */
1764 function to_byte($value) {
1765 $value= strtolower(trim($value));
1767 if(!is_numeric(substr($value, -1))) {
1769 switch(substr($value, -1)) {
1770 case 'g':
1771 $mult= 1073741824;
1772 break;
1773 case 'm':
1774 $mult= 1048576;
1775 break;
1776 case 'k':
1777 $mult= 1024;
1778 break;
1779 }
1781 return ($mult * (int)substr($value, 0, -1));
1782 } else {
1783 return $value;
1784 }
1785 }
1788 function in_array_ics($value, $items)
1789 {
1790 return preg_grep('/^'.preg_quote($value, '/').'$/i', $items);
1791 }
1794 function generate_alphabet($count= 10)
1795 {
1796 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1797 $alphabet= "";
1798 $c= 0;
1800 /* Fill cells with charaters */
1801 for ($i= 0, $l= mb_strlen($characters, 'UTF8'); $i<$l; $i++){
1802 if ($c == 0){
1803 $alphabet.= "<tr>";
1804 }
1806 $ch = mb_substr($characters, $i, 1, "UTF8");
1807 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1808 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1810 if ($c++ == $count){
1811 $alphabet.= "</tr>";
1812 $c= 0;
1813 }
1814 }
1816 /* Fill remaining cells */
1817 while ($c++ <= $count){
1818 $alphabet.= "<td> </td>";
1819 }
1821 return ($alphabet);
1822 }
1825 function validate($string)
1826 {
1827 return (strip_tags(str_replace('\0', '', $string)));
1828 }
1831 function get_gosa_version()
1832 {
1833 global $svn_revision, $svn_path;
1835 /* Extract informations */
1836 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1838 /* Release or development? */
1839 if (preg_match('%/gosa/trunk/%', $svn_path)){
1840 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1841 } else {
1842 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1843 return (sprintf(_("GOsa $release"), $revision));
1844 }
1845 }
1848 function rmdirRecursive($path, $followLinks=false) {
1849 $dir= opendir($path);
1850 while($entry= readdir($dir)) {
1851 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1852 unlink($path."/".$entry);
1853 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1854 rmdirRecursive($path."/".$entry);
1855 }
1856 }
1857 closedir($dir);
1858 return rmdir($path);
1859 }
1862 function scan_directory($path,$sort_desc=false)
1863 {
1864 $ret = false;
1866 /* is this a dir ? */
1867 if(is_dir($path)) {
1869 /* is this path a readable one */
1870 if(is_readable($path)){
1872 /* Get contents and write it into an array */
1873 $ret = array();
1875 $dir = opendir($path);
1877 /* Is this a correct result ?*/
1878 if($dir){
1879 while($fp = readdir($dir))
1880 $ret[]= $fp;
1881 }
1882 }
1883 }
1884 /* Sort array ascending , like scandir */
1885 sort($ret);
1887 /* Sort descending if parameter is sort_desc is set */
1888 if($sort_desc) {
1889 $ret = array_reverse($ret);
1890 }
1892 return($ret);
1893 }
1896 function clean_smarty_compile_dir($directory)
1897 {
1898 global $svn_revision;
1900 if(is_dir($directory) && is_readable($directory)) {
1901 // Set revision filename to REVISION
1902 $revision_file= $directory."/REVISION";
1904 /* Is there a stamp containing the current revision? */
1905 if(!file_exists($revision_file)) {
1906 // create revision file
1907 create_revision($revision_file, $svn_revision);
1908 } else {
1909 # check for "$config->...['CONFIG']/revision" and the
1910 # contents should match the revision number
1911 if(!compare_revision($revision_file, $svn_revision)){
1912 // If revision differs, clean compile directory
1913 foreach(scan_directory($directory) as $file) {
1914 if(($file==".")||($file=="..")) continue;
1915 if( is_file($directory."/".$file) &&
1916 is_writable($directory."/".$file)) {
1917 // delete file
1918 if(!unlink($directory."/".$file)) {
1919 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1920 // This should never be reached
1921 }
1922 } elseif(is_dir($directory."/".$file) &&
1923 is_writable($directory."/".$file)) {
1924 // Just recursively delete it
1925 rmdirRecursive($directory."/".$file);
1926 }
1927 }
1928 // We should now create a fresh revision file
1929 clean_smarty_compile_dir($directory);
1930 } else {
1931 // Revision matches, nothing to do
1932 }
1933 }
1934 } else {
1935 // Smarty compile dir is not accessible
1936 // (Smarty will warn about this)
1937 }
1938 }
1941 function create_revision($revision_file, $revision)
1942 {
1943 $result= false;
1945 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1946 if($fh= fopen($revision_file, "w")) {
1947 if(fwrite($fh, $revision)) {
1948 $result= true;
1949 }
1950 }
1951 fclose($fh);
1952 } else {
1953 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1954 }
1956 return $result;
1957 }
1960 function compare_revision($revision_file, $revision)
1961 {
1962 // false means revision differs
1963 $result= false;
1965 if(file_exists($revision_file) && is_readable($revision_file)) {
1966 // Open file
1967 if($fh= fopen($revision_file, "r")) {
1968 // Compare File contents with current revision
1969 if($revision == fread($fh, filesize($revision_file))) {
1970 $result= true;
1971 }
1972 } else {
1973 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1974 }
1975 // Close file
1976 fclose($fh);
1977 }
1979 return $result;
1980 }
1983 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1984 {
1985 $str = ""; // Our return value will be saved in this var
1987 $color = dechex($percentage+150);
1988 $color2 = dechex(150 - $percentage);
1989 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1991 $progress = (int)(($percentage /100)*$width);
1993 /* If theres a better solution for this, use it... */
1994 $str = "\n <div style=\" width:".($width)."px; ";
1995 $str.= "\n height:".($height)."px; ";
1996 $str.= "\n background-color:#000000; ";
1997 $str.= "\n padding:1px;\" > ";
1999 $str.= "\n <div style=\" width:".($width)."px; ";
2000 $str.= "\n background-color:#$bgcolor; ";
2001 $str.= "\n height:".($height)."px;\" > ";
2003 if(($height >10)&&($showvalue)){
2004 $str.= "\n <font style=\"font-size:".($height-2)."px; ";
2005 $str.= "\n color:#FF0000; align:middle; ";
2006 $str.= "\n padding-left:".((int)(($width*0.4)))."px; \"> ";
2007 $str.= "\n <b>".$percentage."%</b> ";
2008 $str.= "\n </font> ";
2009 }
2011 $str.= "\n <div style=\" width:".$progress."px; ";
2012 $str.= "\n height:".$height."px; ";
2013 $str.= "\n background-color:#".$color2.$color2.$color."; \" >";
2014 $str.= "\n </div>";
2015 $str.= "\n </div>";
2016 $str.= "\n </div>";
2018 return($str);
2019 }
2022 function array_key_ics($ikey, $items)
2023 {
2024 $tmp= array_change_key_case($items, CASE_LOWER);
2025 $ikey= strtolower($ikey);
2026 if (isset($tmp[$ikey])){
2027 return($tmp[$ikey]);
2028 }
2030 return ('');
2031 }
2034 function array_differs($src, $dst)
2035 {
2036 /* If the count is differing, the arrays differ */
2037 if (count ($src) != count ($dst)){
2038 return (TRUE);
2039 }
2041 return (count(array_diff($src, $dst)) != 0);
2042 }
2045 function saveFilter($a_filter, $values)
2046 {
2047 if (isset($_POST['regexit'])){
2048 $a_filter["regex"]= $_POST['regexit'];
2050 foreach($values as $type){
2051 if (isset($_POST[$type])) {
2052 $a_filter[$type]= "checked";
2053 } else {
2054 $a_filter[$type]= "";
2055 }
2056 }
2057 }
2059 /* React on alphabet links if needed */
2060 if (isset($_GET['search'])){
2061 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2062 if ($s == "**"){
2063 $s= "*";
2064 }
2065 $a_filter['regex']= $s;
2066 }
2068 return ($a_filter);
2069 }
2072 /* Escape all LDAP filter relevant characters */
2073 function normalizeLdap($input)
2074 {
2075 return (addcslashes($input, '()|'));
2076 }
2079 /* Resturns the difference between to microtime() results in float */
2080 function get_MicroTimeDiff($start , $stop)
2081 {
2082 $a = split("\ ",$start);
2083 $b = split("\ ",$stop);
2085 $secs = $b[1] - $a[1];
2086 $msecs= $b[0] - $a[0];
2088 $ret = (float) ($secs+ $msecs);
2089 return($ret);
2090 }
2093 function get_base_dir()
2094 {
2095 global $BASE_DIR;
2097 return $BASE_DIR;
2098 }
2101 function obj_is_readable($dn, $object, $attribute)
2102 {
2103 global $ui;
2105 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2106 }
2109 function obj_is_writable($dn, $object, $attribute)
2110 {
2111 global $ui;
2113 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2114 }
2117 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2118 {
2119 /* Initialize variables */
2120 $ret = array("count" => 0); // Set count to 0
2121 $next = true; // if false, then skip next loops and return
2122 $cnt = 0; // Current number of loops
2123 $max = 100; // Just for security, prevent looops
2124 $ldap = NULL; // To check if created result a valid
2125 $keep = ""; // save last failed parse string
2127 /* Check each parsed dn in ldap ? */
2128 if($config!==NULL && $verify_in_ldap){
2129 $ldap = $config->get_ldap_link();
2130 }
2132 /* Lets start */
2133 $called = false;
2134 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2136 $cnt ++;
2137 if(!preg_match("/,/",$dn)){
2138 $next = false;
2139 }
2140 $object = preg_replace("/[,].*$/","",$dn);
2141 $dn = preg_replace("/^[^,]+,/","",$dn);
2143 $called = true;
2145 /* Check if current dn is valid */
2146 if($ldap!==NULL){
2147 $ldap->cd($dn);
2148 $ldap->cat($dn,array("dn"));
2149 if($ldap->count()){
2150 $ret[] = $keep.$object;
2151 $keep = "";
2152 }else{
2153 $keep .= $object.",";
2154 }
2155 }else{
2156 $ret[] = $keep.$object;
2157 $keep = "";
2158 }
2159 }
2161 /* No dn was posted */
2162 if($cnt == 0 && !empty($dn)){
2163 $ret[] = $dn;
2164 }
2166 /* Append the rest */
2167 $test = $keep.$dn;
2168 if($called && !empty($test)){
2169 $ret[] = $keep.$dn;
2170 }
2171 $ret['count'] = count($ret) - 1;
2173 return($ret);
2174 }
2177 function get_base_from_hook($dn, $attrib)
2178 {
2179 global $config;
2181 if ($config->get_cfg_value("baseIdHook") != ""){
2183 /* Call hook script - if present */
2184 $command= $config->get_cfg_value("baseIdHook");
2186 if ($command != ""){
2187 $command.= " '".LDAP::fix($dn)."' $attrib";
2188 if (check_command($command)){
2189 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2190 exec($command, $output);
2191 if (preg_match("/^[0-9]+$/", $output[0])){
2192 return ($output[0]);
2193 } else {
2194 msg_dialog::display(_("Warning"), _("'baseIdHook' is not available. Using default base!"), WARNING_DIALOG);
2195 return ($config->get_cfg_value("uidNumberBase"));
2196 }
2197 } else {
2198 msg_dialog::display(_("Warning"), _("'baseIdHook' is not available. Using default base!"), WARNING_DIALOG);
2199 return ($config->get_cfg_value("uidNumberBase"));
2200 }
2202 } else {
2204 msg_dialog::display(_("Warning"), _("'baseIdHook' is not available. Using default base!"), WARNING_DIALOG);
2205 return ($config->get_cfg_value("uidNumberBase"));
2207 }
2208 }
2209 }
2212 function check_schema_version($class, $version)
2213 {
2214 return preg_match("/\(v$version\)/", $class['DESC']);
2215 }
2218 function check_schema($cfg,$rfc2307bis = FALSE)
2219 {
2220 $messages= array();
2222 /* Get objectclasses */
2223 $ldap = new ldapMultiplexer(new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE, $cfg['tls']));
2224 $objectclasses = $ldap->get_objectclasses();
2225 if(count($objectclasses) == 0){
2226 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2227 }
2229 /* This is the default block used for each entry.
2230 * to avoid unset indexes.
2231 */
2232 $def_check = array("REQUIRED_VERSION" => "0",
2233 "SCHEMA_FILES" => array(),
2234 "CLASSES_REQUIRED" => array(),
2235 "STATUS" => FALSE,
2236 "IS_MUST_HAVE" => FALSE,
2237 "MSG" => "",
2238 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2240 /* The gosa base schema */
2241 $checks['gosaObject'] = $def_check;
2242 $checks['gosaObject']['REQUIRED_VERSION'] = "2.6.1";
2243 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2244 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2245 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2247 /* GOsa Account class */
2248 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.6.1";
2249 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2250 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2251 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2252 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2254 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2255 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.6.1";
2256 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2257 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2258 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2259 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2261 /* Some other checks */
2262 foreach(array(
2263 "gosaCacheEntry" => array("version" => "2.6.1"),
2264 "gosaDepartment" => array("version" => "2.6.1"),
2265 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2266 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2267 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2268 "gosaUserTemplate" => array("version" => "2.6.1", "class" => "posixAccount","file" => "nis.schema"),
2269 "gosaMailAccount" => array("version" => "2.6.1", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2270 "gosaProxyAccount" => array("version" => "2.6.1", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2271 "gosaApplication" => array("version" => "2.6.1", "class" => "appgroup","file" => "gosa.schema"),
2272 "gosaApplicationGroup" => array("version" => "2.6.1", "class" => "appgroup","file" => "gosa.schema"),
2273 "GOhard" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2274 "gotoTerminal" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2275 "goServer" => array("version" => "2.6.1","class" => "server","file" => "goserver.schema"),
2276 "goTerminalServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2277 "goShareServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2278 "goNtpServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2279 "goSyslogServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2280 "goLdapServer" => array("version" => "2.6.1"),
2281 "goCupsServer" => array("version" => "2.6.1", "class" => array("posixAccount", "terminals"),),
2282 "goImapServer" => array("version" => "2.6.1", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2283 "goKrbServer" => array("version" => "2.6.1"),
2284 "goFaxServer" => array("version" => "2.6.1", "class" => "gofaxAccount","file" => "gofax.schema"),
2285 ) as $name => $values){
2287 $checks[$name] = $def_check;
2288 if(isset($values['version'])){
2289 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2290 }
2291 if(isset($values['file'])){
2292 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2293 }
2294 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2295 }
2296 foreach($checks as $name => $value){
2297 foreach($value['CLASSES_REQUIRED'] as $class){
2299 if(!isset($objectclasses[$name])){
2300 $checks[$name]['STATUS'] = FALSE;
2301 if($value['IS_MUST_HAVE']){
2302 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2303 }else{
2304 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2305 }
2306 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2307 $checks[$name]['STATUS'] = FALSE;
2309 if($value['IS_MUST_HAVE']){
2310 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2311 }else{
2312 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2313 }
2314 }else{
2315 $checks[$name]['STATUS'] = TRUE;
2316 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2317 }
2318 }
2319 }
2321 $tmp = $objectclasses;
2323 /* The gosa base schema */
2324 $checks['posixGroup'] = $def_check;
2325 $checks['posixGroup']['REQUIRED_VERSION'] = "2.6.1";
2326 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2327 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2328 $checks['posixGroup']['STATUS'] = TRUE;
2329 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2330 $checks['posixGroup']['MSG'] = "";
2331 $checks['posixGroup']['INFO'] = "";
2333 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2334 if(isset($tmp['posixGroup'])){
2336 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2337 $checks['posixGroup']['STATUS'] = FALSE;
2338 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2339 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2340 }
2341 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2342 $checks['posixGroup']['STATUS'] = FALSE;
2343 $checks['posixGroup']['MSG'] = _("Your schema is configured to support the rfc2307bis group, but you have disabled this option on the 'ldap setup' step.");
2344 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2345 }
2346 }
2348 return($checks);
2349 }
2352 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2353 {
2354 $tmp = array(
2355 "de_DE" => "German",
2356 "fr_FR" => "French",
2357 "it_IT" => "Italian",
2358 "es_ES" => "Spanish",
2359 "en_US" => "English",
2360 "nl_NL" => "Dutch",
2361 "pl_PL" => "Polish",
2362 #"sv_SE" => "Swedish",
2363 "zh_CN" => "Chinese",
2364 "vi_VN" => "Vietnamese",
2365 "ru_RU" => "Russian");
2367 $tmp2= array(
2368 "de_DE" => _("German"),
2369 "fr_FR" => _("French"),
2370 "it_IT" => _("Italian"),
2371 "es_ES" => _("Spanish"),
2372 "en_US" => _("English"),
2373 "nl_NL" => _("Dutch"),
2374 "pl_PL" => _("Polish"),
2375 #"sv_SE" => _("Swedish"),
2376 "zh_CN" => _("Chinese"),
2377 "vi_VN" => _("Vietnamese"),
2378 "ru_RU" => _("Russian"));
2380 $ret = array();
2381 if($languages_in_own_language){
2383 $old_lang = setlocale(LC_ALL, 0);
2385 /* If the locale wasn't correclty set before, there may be an incorrect
2386 locale returned. Something like this:
2387 C_CTYPE=de_DE.UTF-8;LC_NUMERIC=C;LC_TIME=de_DE.UTF-8;LC ...
2388 Extract the locale name from this string and use it to restore old locale.
2389 */
2390 if(preg_match("/LC_CTYPE/",$old_lang)){
2391 $old_lang = preg_replace("/^.*LC_CTYPE=([^;]*).*$/","\\1",$old_lang);
2392 }
2394 foreach($tmp as $key => $name){
2395 $lang = $key.".UTF-8";
2396 setlocale(LC_ALL, $lang);
2397 if($strip_region_tag){
2398 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2399 }else{
2400 $ret[$key] = _($name)." (".$tmp2[$key].")";
2401 }
2402 }
2403 setlocale(LC_ALL, $old_lang);
2404 }else{
2405 foreach($tmp as $key => $name){
2406 if($strip_region_tag){
2407 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2408 }else{
2409 $ret[$key] = _($name);
2410 }
2411 }
2412 }
2413 return($ret);
2414 }
2417 /* Returns contents of the given POST variable and check magic quotes settings */
2418 function get_post($name)
2419 {
2420 if(!isset($_POST[$name])){
2421 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2422 return(FALSE);
2423 }
2424 if(get_magic_quotes_gpc()){
2425 return(stripcslashes($_POST[$name]));
2426 }else{
2427 return($_POST[$name]);
2428 }
2429 }
2432 /* Return class name in correct case */
2433 function get_correct_class_name($cls)
2434 {
2435 global $class_mapping;
2436 if(isset($class_mapping) && is_array($class_mapping)){
2437 foreach($class_mapping as $class => $file){
2438 if(preg_match("/^".$cls."$/i",$class)){
2439 return($class);
2440 }
2441 }
2442 }
2443 return(FALSE);
2444 }
2447 // change_password, changes the Password, of the given dn
2448 function change_password ($dn, $password, $mode=0, $hash= "")
2449 {
2450 global $config;
2451 $newpass= "";
2453 /* Convert to lower. Methods are lowercase */
2454 $hash= strtolower($hash);
2456 // Get all available encryption Methods
2458 // NON STATIC CALL :)
2459 $methods = new passwordMethod(session::get('config'));
2460 $available = $methods->get_available_methods();
2462 // read current password entry for $dn, to detect the encryption Method
2463 $ldap = $config->get_ldap_link();
2464 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2465 $attrs = $ldap->fetch ();
2467 /* Is ensure that clear passwords will stay clear */
2468 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2469 $hash = "clear";
2470 }
2472 // Detect the encryption Method
2473 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2475 /* Check for supported algorithm */
2476 mt_srand((double) microtime()*1000000);
2478 /* Extract used hash */
2479 if ($hash == ""){
2480 $test = passwordMethod::get_method($attrs['userPassword'][0],$dn);
2481 } else {
2482 $test = new $available[$hash]($config,$dn);
2483 $test->set_hash($hash);
2484 }
2486 } else {
2487 // User MD5 by default
2488 $hash= "md5";
2489 $test = new $available['md5']($config);
2490 }
2492 if($test instanceOf passwordMethod){
2494 $deactivated = $test->is_locked($config,$dn);
2496 /* Feed password backends with information */
2497 $test->dn= $dn;
2498 $test->attrs= $attrs;
2499 $newpass= $test->generate_hash($password);
2501 // Update shadow timestamp?
2502 if (isset($attrs["shadowLastChange"][0])){
2503 $shadow= (int)(date("U") / 86400);
2504 } else {
2505 $shadow= 0;
2506 }
2508 // Write back modified entry
2509 $ldap->cd($dn);
2510 $attrs= array();
2512 // Not for groups
2513 if ($mode == 0){
2515 if ($shadow != 0){
2516 $attrs['shadowLastChange']= $shadow;
2517 }
2519 // Create SMB Password
2520 $attrs= generate_smb_nt_hash($password);
2521 }
2523 $attrs['userPassword']= array();
2524 $attrs['userPassword']= $newpass;
2526 $ldap->modify($attrs);
2528 /* Read ! if user was deactivated */
2529 if($deactivated){
2530 $test->lock_account($config,$dn);
2531 }
2533 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2535 if (!$ldap->success()) {
2536 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, ERROR_DIALOG));
2537 } else {
2539 /* Run backend method for change/create */
2540 if(!$test->set_password($password)){
2541 return(FALSE);
2542 }
2544 /* Find postmodify entries for this class */
2545 $command= $config->search("password", "POSTMODIFY",array('menu'));
2547 if ($command != ""){
2548 /* Walk through attribute list */
2549 $command= preg_replace("/%userPassword/", $password, $command);
2550 $command= preg_replace("/%dn/", $dn, $command);
2552 if (check_command($command)){
2553 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2554 exec($command);
2555 } else {
2556 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2557 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2558 }
2559 }
2560 }
2561 return(TRUE);
2562 }
2563 }
2566 // Return something like array['sambaLMPassword']= "lalla..."
2567 function generate_smb_nt_hash($password)
2568 {
2569 global $config;
2571 # Try to use gosa-si?
2572 if ($config->get_cfg_value("gosaSupportURI") != ""){
2573 $res= gosaSupportDaemon::send("gosa_gen_smb_hash", "GOSA", array("password" => $password), TRUE);
2574 if (isset($res['XML']['HASH'])){
2575 $hash= $res['XML']['HASH'];
2576 } else {
2577 $hash= "";
2578 }
2579 } else {
2580 $tmp= $config->get_cfg_value('sambaHashHook')." ".escapeshellarg($password);
2581 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2583 exec($tmp, $ar);
2584 flush();
2585 reset($ar);
2586 $hash= current($ar);
2587 }
2589 if ($hash == "") {
2590 msg_dialog::display(_("Configuration error"), _("Cannot generate samba hash!"), ERROR_DIALOG);
2591 return ("");
2592 }
2594 list($lm,$nt)= split (":", trim($hash));
2596 if ($config->get_cfg_value("sambaversion") == 3) {
2597 $attrs['sambaLMPassword']= $lm;
2598 $attrs['sambaNTPassword']= $nt;
2599 $attrs['sambaPwdLastSet']= date('U');
2600 $attrs['sambaBadPasswordCount']= "0";
2601 $attrs['sambaBadPasswordTime']= "0";
2602 } else {
2603 $attrs['lmPassword']= $lm;
2604 $attrs['ntPassword']= $nt;
2605 $attrs['pwdLastSet']= date('U');
2606 }
2607 return($attrs);
2608 }
2611 function getEntryCSN($dn)
2612 {
2613 global $config;
2614 if(empty($dn) || !is_object($config)){
2615 return("");
2616 }
2618 /* Get attribute that we should use as serial number */
2619 $attr= $config->get_cfg_value("modificationDetectionAttribute");
2620 if($attr != ""){
2621 $ldap = $config->get_ldap_link();
2622 $ldap->cat($dn,array($attr));
2623 $csn = $ldap->fetch();
2624 if(isset($csn[$attr][0])){
2625 return($csn[$attr][0]);
2626 }
2627 }
2628 return("");
2629 }
2632 /* Add a given objectClass to an attrs entry */
2633 function add_objectClass($classes, &$attrs)
2634 {
2635 if (is_array($classes)){
2636 $list= $classes;
2637 } else {
2638 $list= array($classes);
2639 }
2641 foreach ($list as $class){
2642 $attrs['objectClass'][]= $class;
2643 }
2644 }
2647 /* Removes a given objectClass from the attrs entry */
2648 function remove_objectClass($classes, &$attrs)
2649 {
2650 if (isset($attrs['objectClass'])){
2651 /* Array? */
2652 if (is_array($classes)){
2653 $list= $classes;
2654 } else {
2655 $list= array($classes);
2656 }
2658 $tmp= array();
2659 foreach ($attrs['objectClass'] as $oc) {
2660 foreach ($list as $class){
2661 if (strtolower($oc) != strtolower($class)){
2662 $tmp[]= $oc;
2663 }
2664 }
2665 }
2666 $attrs['objectClass']= $tmp;
2667 }
2668 }
2670 /*! \brief Initialize a file download with given content, name and data type.
2671 * @param data String The content to send.
2672 * @param name String The name of the file.
2673 * @param type String The content identifier, default value is "application/octet-stream";
2674 */
2675 function send_binary_content($data,$name,$type = "application/octet-stream")
2676 {
2677 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
2678 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
2679 header("Cache-Control: no-cache");
2680 header("Pragma: no-cache");
2681 header("Cache-Control: post-check=0, pre-check=0");
2682 header("Content-type: ".$type."");
2684 $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
2686 /* Strip name if it is a complete path */
2687 if (preg_match ("/\//", $name)) {
2688 $name= basename($name);
2689 }
2691 /* force download dialog */
2692 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) || preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
2693 header('Content-Disposition: filename="'.$name.'"');
2694 } else {
2695 header('Content-Disposition: attachment; filename="'.$name.'"');
2696 }
2698 echo $data;
2699 exit();
2700 }
2703 function reverse_html_entities($str,$type = ENT_QUOTES , $charset = "UTF-8")
2704 {
2705 if(is_string($str)){
2706 return(htmlentities($str,$type,$charset));
2707 }elseif(is_array($str)){
2708 foreach($str as $name => $value){
2709 $str[$name] = reverse_html_entities($value,$type,$charset);
2710 }
2711 }
2712 return($str);
2713 }
2716 /*! \brief Encode special string characters so we can use the string in \
2717 HTML output, without breaking quotes.
2718 @param The String we want to encode.
2719 @return The encoded String
2720 */
2721 function xmlentities($str)
2722 {
2723 if(is_string($str)){
2725 static $asc2uni= array();
2726 if (!count($asc2uni)){
2727 for($i=128;$i<256;$i++){
2728 # $asc2uni[chr($i)] = "&#x".dechex($i).";";
2729 }
2730 }
2732 $str = str_replace("&", "&", $str);
2733 $str = str_replace("<", "<", $str);
2734 $str = str_replace(">", ">", $str);
2735 $str = str_replace("'", "'", $str);
2736 $str = str_replace("\"", """, $str);
2737 $str = str_replace("\r", "", $str);
2738 $str = strtr($str,$asc2uni);
2739 return $str;
2740 }elseif(is_array($str)){
2741 foreach($str as $name => $value){
2742 $str[$name] = xmlentities($value);
2743 }
2744 }
2745 return($str);
2746 }
2749 /*! \brief Updates all accessTo attributes from a given value to a new one.
2750 For example if a host is renamed.
2751 @param String $from The source accessTo name.
2752 @param String $to The destination accessTo name.
2753 */
2754 function update_accessTo($from,$to)
2755 {
2756 global $config;
2757 $ldap = $config->get_ldap_link();
2758 $ldap->cd($config->current['BASE']);
2759 $ldap->search("(&(objectClass=trustAccount)(accessTo=".$from."))",array("objectClass","accessTo"));
2760 while($attrs = $ldap->fetch()){
2761 $new_attrs = array("accessTo" => array());
2762 $dn = $attrs['dn'];
2763 for($i = 0 ; $i < $attrs['objectClass']['count']; $i++){
2764 $new_attrs['objectClass'][] = $attrs['objectClass'][$i];
2765 }
2766 for($i = 0 ; $i < $attrs['accessTo']['count']; $i++){
2767 if($attrs['accessTo'][$i] == $from){
2768 if(!empty($to)){
2769 $new_attrs['accessTo'][] = $to;
2770 }
2771 }else{
2772 $new_attrs['accessTo'][] = $attrs['accessTo'][$i];
2773 }
2774 }
2775 $ldap->cd($dn);
2776 $ldap->modify($new_attrs);
2777 if (!$ldap->success()){
2778 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, "update_accessTo($from,$to)"));
2779 }
2780 new log("modify","update_accessTo($from,$to)",$dn,array_keys($new_attrs),$ldap->get_error());
2781 }
2782 }
2785 function get_random_char () {
2786 $randno = rand (0, 63);
2787 if ($randno < 12) {
2788 return (chr ($randno + 46)); // Digits, '/' and '.'
2789 } else if ($randno < 38) {
2790 return (chr ($randno + 53)); // Uppercase
2791 } else {
2792 return (chr ($randno + 59)); // Lowercase
2793 }
2794 }
2797 function cred_encrypt($input, $password) {
2799 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2800 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2802 return bin2hex(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $password, $input, MCRYPT_MODE_ECB, $iv));
2804 }
2806 function cred_decrypt($input,$password) {
2807 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2808 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2810 return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $password, pack("H*", $input), MCRYPT_MODE_ECB, $iv);
2811 }
2814 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2815 ?>