1 <?php
2 /*
3 * This code is part of GOsa (https://gosa.gonicus.de)
4 * Copyright (C) 2003 Cajus Pollmeier
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Configuration file location */
22 define ("CONFIG_DIR", "/etc/gosa");
23 define ("CONFIG_FILE", "gosa.conf-trunk");
24 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
25 define ("HELP_BASEDIR", "/var/www/doc/");
27 /* Define get_list flags */
28 define("GL_NONE", 0);
29 define("GL_SUBSEARCH", 1);
30 define("GL_SIZELIMIT", 2);
31 define("GL_CONVERT" , 4);
33 /* Heimdal stuff */
34 define('UNIVERSAL',0x00);
35 define('INTEGER',0x02);
36 define('OCTET_STRING',0x04);
37 define('OBJECT_IDENTIFIER ',0x06);
38 define('SEQUENCE',0x10);
39 define('SEQUENCE_OF',0x10);
40 define('SET',0x11);
41 define('SET_OF',0x11);
42 define('DEBUG',false);
43 define('HDB_KU_MKEY',0x484442);
44 define('TWO_BIT_SHIFTS',0x7efc);
45 define('DES_CBC_CRC',1);
46 define('DES_CBC_MD4',2);
47 define('DES_CBC_MD5',3);
48 define('DES3_CBC_MD5',5);
49 define('DES3_CBC_SHA1',16);
51 /* Define globals for revision comparing */
52 $svn_path = '$HeadURL$';
53 $svn_revision = '$Revision$';
55 /* Include required files */
56 require_once("class_location.inc");
57 require_once ("functions_debug.inc");
58 require_once ("functions_dns.inc");
59 require_once ("accept-to-gettext.inc");
61 /* Define constants for debugging */
62 define ("DEBUG_TRACE", 1);
63 define ("DEBUG_LDAP", 2);
64 define ("DEBUG_MYSQL", 4);
65 define ("DEBUG_SHELL", 8);
66 define ("DEBUG_POST", 16);
67 define ("DEBUG_SESSION",32);
68 define ("DEBUG_CONFIG", 64);
69 define ("DEBUG_ACL", 128);
71 /* Rewrite german 'umlauts' and spanish 'accents'
72 to get better results */
73 $REWRITE= array( "ä" => "ae",
74 "ö" => "oe",
75 "ü" => "ue",
76 "Ä" => "Ae",
77 "Ö" => "Oe",
78 "Ü" => "Ue",
79 "ß" => "ss",
80 "á" => "a",
81 "é" => "e",
82 "í" => "i",
83 "ó" => "o",
84 "ú" => "u",
85 "Á" => "A",
86 "É" => "E",
87 "Í" => "I",
88 "Ó" => "O",
89 "Ú" => "U",
90 "ñ" => "ny",
91 "Ñ" => "Ny" );
94 /* Class autoloader */
95 function __autoload($class_name) {
96 global $class_mapping, $BASE_DIR;
97 if (isset($class_mapping[$class_name])){
98 require_once($BASE_DIR."/".$class_mapping[$class_name]);
99 } else {
100 echo _("Fatal: cannot load class \"$class_name\" - execution aborted");
101 }
102 }
105 /* Create seed with microseconds */
106 function make_seed() {
107 list($usec, $sec) = explode(' ', microtime());
108 return (float) $sec + ((float) $usec * 100000);
109 }
112 /* Debug level action */
113 function DEBUG($level, $line, $function, $file, $data, $info="")
114 {
115 if (session::get('DEBUGLEVEL') & $level){
116 $output= "DEBUG[$level] ";
117 if ($function != ""){
118 $output.= "($file:$function():$line) - $info: ";
119 } else {
120 $output.= "($file:$line) - $info: ";
121 }
122 echo $output;
123 if (is_array($data)){
124 print_a($data);
125 } else {
126 echo "'$data'";
127 }
128 echo "<br>";
129 }
130 }
133 function get_browser_language()
134 {
135 /* Try to use users primary language */
136 global $config;
137 $ui= get_userinfo();
138 if (isset($ui) && $ui !== NULL){
139 if ($ui->language != ""){
140 return ($ui->language.".UTF-8");
141 }
142 }
144 /* Check for global language settings in gosa.conf */
145 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
146 $lang = $config->data['MAIN']['LANG'];
147 if(!preg_match("/utf/i",$lang)){
148 $lang .= ".UTF-8";
149 }
150 return($lang);
151 }
153 /* Load supported languages */
154 $gosa_languages= get_languages();
156 /* Move supported languages to flat list */
157 $langs= array();
158 foreach($gosa_languages as $lang => $dummy){
159 $langs[]= $lang.'.UTF-8';
160 }
162 /* Return gettext based string */
163 return (al2gt($langs, 'text/html'));
164 }
167 /* Rewrite ui object to another dn */
168 function change_ui_dn($dn, $newdn)
169 {
170 $ui= session::get('ui');
171 if ($ui->dn == $dn){
172 $ui->dn= $newdn;
173 session::set('ui',$ui);
174 }
175 }
178 /* Return theme path for specified file */
179 function get_template_path($filename= '', $plugin= FALSE, $path= "")
180 {
181 global $config, $BASE_DIR;
183 if (!@isset($config->data['MAIN']['THEME'])){
184 $theme= 'default';
185 } else {
186 $theme= $config->data['MAIN']['THEME'];
187 }
189 /* Return path for empty filename */
190 if ($filename == ''){
191 return ("themes/$theme/");
192 }
194 /* Return plugin dir or root directory? */
195 if ($plugin){
196 if ($path == ""){
197 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::get('plugin_dir'));
198 } else {
199 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
200 }
201 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
202 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
203 }
204 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
205 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
206 }
207 if ($path == ""){
208 return (session::get('plugin_dir')."/$filename");
209 } else {
210 return ($path."/$filename");
211 }
212 } else {
213 if (file_exists("themes/$theme/$filename")){
214 return ("themes/$theme/$filename");
215 }
216 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
217 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
218 }
219 if (file_exists("themes/default/$filename")){
220 return ("themes/default/$filename");
221 }
222 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
223 return ("$BASE_DIR/ihtml/themes/default/$filename");
224 }
225 return ($filename);
226 }
227 }
230 function array_remove_entries($needles, $haystack)
231 {
232 $tmp= array();
234 /* Loop through entries to be removed */
235 foreach ($haystack as $entry){
236 if (!in_array($entry, $needles)){
237 $tmp[]= $entry;
238 }
239 }
241 return ($tmp);
242 }
245 function gosa_array_merge($ar1,$ar2)
246 {
247 if(!is_array($ar1) || !is_array($ar2)){
248 trigger_error("Specified parameter(s) are not valid arrays.");
249 }else{
250 return(array_values(array_unique(array_merge($ar1,$ar2))));
251 }
252 }
255 function gosa_log ($message)
256 {
257 global $ui;
259 /* Preset to something reasonable */
260 $username= " unauthenticated";
262 /* Replace username if object is present */
263 if (isset($ui)){
264 if ($ui->username != ""){
265 $username= "[$ui->username]";
266 } else {
267 $username= "unknown";
268 }
269 }
271 syslog(LOG_INFO,"GOsa$username: $message");
272 }
275 function ldap_init ($server, $base, $binddn='', $pass='')
276 {
277 global $config;
279 $ldap = new LDAP ($binddn, $pass, $server,
280 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
281 isset($config->current['TLS']) && $config->current['TLS'] == "true");
283 /* Sadly we've no proper return values here. Use the error message instead. */
284 if (!preg_match("/Success/i", $ldap->error)){
285 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
286 exit();
287 }
289 /* Preset connection base to $base and return to caller */
290 $ldap->cd ($base);
291 return $ldap;
292 }
295 function process_htaccess ($username, $kerberos= FALSE)
296 {
297 global $config;
299 /* Search for $username and optional @REALM in all configured LDAP trees */
300 foreach($config->data["LOCATIONS"] as $name => $data){
302 $config->set_current($name);
303 $mode= "kerberos";
304 if (isset($config->current['KRBSASL']) && preg_match('/^true$/i', $config->current['KRBSASL'])){
305 $mode= "sasl";
306 }
308 /* Look for entry or realm */
309 $ldap= $config->get_ldap_link();
310 if (!preg_match("/Success/i", $ldap->error)){
311 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
312 $smarty= get_smarty();
313 $smarty->display(get_template_path('headers.tpl'));
314 echo "<body>".session::get('errors')."</body></html>";
315 exit();
316 }
317 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
319 /* Found a uniq match? Return it... */
320 if ($ldap->count() == 1) {
321 $attrs= $ldap->fetch();
322 return array("username" => $attrs["uid"][0], "server" => $name);
323 }
324 }
326 /* Nothing found? Return emtpy array */
327 return array("username" => "", "server" => "");
328 }
331 function ldap_login_user_htaccess ($username)
332 {
333 global $config;
335 /* Look for entry or realm */
336 $ldap= $config->get_ldap_link();
337 if (!preg_match("/Success/i", $ldap->error)){
338 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
339 $smarty= get_smarty();
340 $smarty->display(get_template_path('headers.tpl'));
341 echo "<body>".session::get('errors')."</body></html>";
342 exit();
343 }
344 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
345 /* Found no uniq match? Strange, because we did above... */
346 if ($ldap->count() != 1) {
347 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
348 return (NULL);
349 }
350 $attrs= $ldap->fetch();
352 /* got user dn, fill acl's */
353 $ui= new userinfo($config, $ldap->getDN());
354 $ui->username= $attrs['uid'][0];
356 /* No password check needed - the webserver did it for us */
357 $ldap->disconnect();
359 /* Username is set, load subtreeACL's now */
360 $ui->loadACL();
362 /* TODO: check java script for htaccess authentication */
363 session::set('js',true);
365 return ($ui);
366 }
369 function ldap_login_user ($username, $password)
370 {
371 global $config;
373 /* look through the entire ldap */
374 $ldap = $config->get_ldap_link();
375 if (!preg_match("/Success/i", $ldap->error)){
376 msg_dialog::display(_("LDAP error"), sprintf(_("User login failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
377 $smarty= get_smarty();
378 $smarty->display(get_template_path('headers.tpl'));
379 echo "<body>".session::get('errors')."</body></html>";
380 exit();
381 }
382 $ldap->cd($config->current['BASE']);
383 $allowed_attributes = array("uid","mail");
384 $verify_attr = array();
385 if(isset($config->current['LOGIN_ATTRIBUTE'])){
386 $tmp = split(",",$config->current['LOGIN_ATTRIBUTE']);
387 foreach($tmp as $attr){
388 if(in_array($attr,$allowed_attributes)){
389 $verify_attr[] = $attr;
390 }
391 }
392 }
393 if(count($verify_attr) == 0){
394 $verify_attr = array("uid");
395 }
396 $tmp= $verify_attr;
397 $tmp[] = "uid";
398 $filter = "";
399 foreach($verify_attr as $attr) {
400 $filter.= "(".$attr."=".$username.")";
401 }
402 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
403 $ldap->search($filter,$tmp);
405 /* get results, only a count of 1 is valid */
406 switch ($ldap->count()){
408 /* user not found */
409 case 0: return (NULL);
411 /* valid uniq user */
412 case 1:
413 break;
415 /* found more than one matching id */
416 default:
417 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
418 return (NULL);
419 }
421 /* LDAP schema is not case sensitive. Perform additional check. */
422 $attrs= $ldap->fetch();
423 $success = FALSE;
424 foreach($verify_attr as $attr){
425 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
426 $success = TRUE;
427 }
428 }
429 if(!$success){
430 return(FALSE);
431 }
433 /* got user dn, fill acl's */
434 $ui= new userinfo($config, $ldap->getDN());
435 $ui->username= $attrs['uid'][0];
437 /* password check, bind as user with supplied password */
438 $ldap->disconnect();
439 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
440 isset($config->current['RECURSIVE']) &&
441 $config->current['RECURSIVE'] == "true",
442 isset($config->current['TLS'])
443 && $config->current['TLS'] == "true");
444 if (!preg_match("/Success/i", $ldap->error)){
445 return (NULL);
446 }
448 /* Username is set, load subtreeACL's now */
449 $ui->loadACL();
451 return ($ui);
452 }
455 function ldap_expired_account($config, $userdn, $username)
456 {
457 $ldap= $config->get_ldap_link();
458 $ldap->cat($userdn);
459 $attrs= $ldap->fetch();
461 /* default value no errors */
462 $expired = 0;
464 $sExpire = 0;
465 $sLastChange = 0;
466 $sMax = 0;
467 $sMin = 0;
468 $sInactive = 0;
469 $sWarning = 0;
471 $current= date("U");
473 $current= floor($current /60 /60 /24);
475 /* special case of the admin, should never been locked */
476 /* FIXME should allow any name as user admin */
477 if($username != "admin")
478 {
480 if(isset($attrs['shadowExpire'][0])){
481 $sExpire= $attrs['shadowExpire'][0];
482 } else {
483 $sExpire = 0;
484 }
486 if(isset($attrs['shadowLastChange'][0])){
487 $sLastChange= $attrs['shadowLastChange'][0];
488 } else {
489 $sLastChange = 0;
490 }
492 if(isset($attrs['shadowMax'][0])){
493 $sMax= $attrs['shadowMax'][0];
494 } else {
495 $smax = 0;
496 }
498 if(isset($attrs['shadowMin'][0])){
499 $sMin= $attrs['shadowMin'][0];
500 } else {
501 $sMin = 0;
502 }
504 if(isset($attrs['shadowInactive'][0])){
505 $sInactive= $attrs['shadowInactive'][0];
506 } else {
507 $sInactive = 0;
508 }
510 if(isset($attrs['shadowWarning'][0])){
511 $sWarning= $attrs['shadowWarning'][0];
512 } else {
513 $sWarning = 0;
514 }
516 /* is the account locked */
517 /* shadowExpire + shadowInactive (option) */
518 if($sExpire >0){
519 if($current >= ($sExpire+$sInactive)){
520 return(1);
521 }
522 }
524 /* the user should be warned to change is password */
525 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
526 if (($sExpire - $current) < $sWarning){
527 return(2);
528 }
529 }
531 /* force user to change password */
532 if(($sLastChange >0) && ($sMax) >0){
533 if($current >= ($sLastChange+$sMax)){
534 return(3);
535 }
536 }
538 /* the user should not be able to change is password */
539 if(($sLastChange >0) && ($sMin >0)){
540 if (($sLastChange + $sMin) >= $current){
541 return(4);
542 }
543 }
544 }
545 return($expired);
546 }
549 function add_lock ($object, $user)
550 {
551 global $config;
553 if(is_array($object)){
554 foreach($object as $obj){
555 add_lock($obj,$user);
556 }
557 return;
558 }
560 /* Just a sanity check... */
561 if ($object == "" || $user == ""){
562 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
563 return;
564 }
566 /* Check for existing entries in lock area */
567 $ldap= $config->get_ldap_link();
568 $ldap->cd ($config->current['CONFIG']);
569 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
570 array("gosaUser"));
571 if (!preg_match("/Success/i", $ldap->error)){
572 msg_dialog::display(_("Configuration error"), sprintf(_("Cannot create locking information in LDAP tree. Please contact your administrator!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
573 return;
574 }
576 /* Add lock if none present */
577 if ($ldap->count() == 0){
578 $attrs= array();
579 $name= md5($object);
580 $ldap->cd("cn=$name,".$config->current['CONFIG']);
581 $attrs["objectClass"] = "gosaLockEntry";
582 $attrs["gosaUser"] = $user;
583 $attrs["gosaObject"] = base64_encode($object);
584 $attrs["cn"] = "$name";
585 $ldap->add($attrs);
586 if (!preg_match("/Success/i", $ldap->error)){
587 msg_dialog::display(_("Internal error"), sprintf(_("Adding a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
588 return;
589 }
590 }
591 }
594 function del_lock ($object)
595 {
596 global $config;
598 if(is_array($object)){
599 foreach($object as $obj){
600 del_lock($obj);
601 }
602 return;
603 }
605 /* Sanity check */
606 if ($object == ""){
607 return;
608 }
610 /* Check for existance and remove the entry */
611 $ldap= $config->get_ldap_link();
612 $ldap->cd ($config->current['CONFIG']);
613 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
614 $attrs= $ldap->fetch();
615 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
616 $ldap->rmdir ($ldap->getDN());
618 if (!preg_match("/Success/i", $ldap->error)){
619 msg_dialog::display(_("LDAP error"), sprintf(_("Removing a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
620 return;
621 }
622 }
623 }
626 function del_user_locks($userdn)
627 {
628 global $config;
630 /* Get LDAP ressources */
631 $ldap= $config->get_ldap_link();
632 $ldap->cd ($config->current['CONFIG']);
634 /* Remove all objects of this user, drop errors silently in this case. */
635 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
636 while ($attrs= $ldap->fetch()){
637 $ldap->rmdir($attrs['dn']);
638 }
639 }
642 function get_lock ($object)
643 {
644 global $config;
646 /* Sanity check */
647 if ($object == ""){
648 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
649 return("");
650 }
652 /* Get LDAP link, check for presence of the lock entry */
653 $user= "";
654 $ldap= $config->get_ldap_link();
655 $ldap->cd ($config->current['CONFIG']);
656 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
657 if (!preg_match("/Success/i", $ldap->error)){
658 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
659 return("");
660 }
662 /* Check for broken locking information in LDAP */
663 if ($ldap->count() > 1){
665 /* Hmm. We're removing broken LDAP information here and issue a warning. */
666 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
668 /* Clean up these references now... */
669 while ($attrs= $ldap->fetch()){
670 $ldap->rmdir($attrs['dn']);
671 }
673 return("");
675 } elseif ($ldap->count() == 1){
676 $attrs = $ldap->fetch();
677 $user= $attrs['gosaUser'][0];
678 }
679 return ($user);
680 }
683 function get_multiple_locks($objects)
684 {
685 global $config;
687 if(is_array($objects)){
688 $filter = "(&(objectClass=gosaLockEntry)(|";
689 foreach($objects as $obj){
690 $filter.="(gosaObject=".base64_encode($obj).")";
691 }
692 $filter.= "))";
693 }else{
694 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
695 }
697 /* Get LDAP link, check for presence of the lock entry */
698 $user= "";
699 $ldap= $config->get_ldap_link();
700 $ldap->cd ($config->current['CONFIG']);
701 $ldap->search($filter, array("gosaUser","gosaObject"));
702 if (!preg_match("/Success/i", $ldap->error)){
703 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
704 return("");
705 }
707 $users = array();
708 while($attrs = $ldap->fetch()){
709 $dn = base64_decode($attrs['gosaObject'][0]);
710 $user = $attrs['gosaUser'][0];
711 $users[] = array("dn"=> $dn,"user"=>$user);
712 }
713 return ($users);
714 }
717 /* \!brief This function searches the ldap database.
718 It search in $sub_base,*,$base for all objects matching the $filter.
720 @param $filter String The ldap search filter
721 @param $category String The ACL category the result objects belongs
722 @param $sub_base String The sub base we want to search for e.g. "ou=apps"
723 @param $base String The ldap base from which we start the search
724 @param $attributes Array The attributes we search for.
725 @param $flags Long A set of Flags
726 */
727 function get_sub_list($filter, $category,$sub_base, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
728 {
730 global $config, $ui;
732 /* Get LDAP link */
733 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
735 /* Set search base to configured base if $base is empty */
736 if ($base == ""){
737 $ldap->cd ($config->current['BASE']);
738 } else {
739 $ldap->cd ($base);
740 }
742 /* Remove , ("ou=1,ou=2.." => "ou=1") */
743 $sub_base = preg_replace("/,.*$/","",$sub_base);
745 /* Check if there is a sub department specified */
746 if($sub_base == ""){
747 return(get_list($filter, $category,$base,$attributes,$flags));
748 }
750 /* Get all deparments matching the given sub_base */
751 $departments = array();
752 $ldap->search($sub_base,array("dn"));
753 while($attrs = $ldap->fetch()){
754 $departments[$attrs['dn']] = $attrs['dn'];
755 }
757 $result= array();
758 $limit_exceeded = FALSE;
760 /* Search in all matching departments */
761 foreach($departments as $dep){
763 /* Break if the size limit is exceeded */
764 if($limit_exceeded){
765 return($result);
766 }
768 $ldap->cd($dep);
770 /* Perform ONE or SUB scope searches? */
771 if ($flags & GL_SUBSEARCH) {
772 $ldap->search ($filter, $attributes);
773 } else {
774 $ldap->ls ($filter,$base,$attributes);
775 }
777 /* Check for size limit exceeded messages for GUI feedback */
778 if (preg_match("/size limit/i", $ldap->error)){
779 session::set('limit_exceeded', TRUE);
780 $limit_exceeded = TRUE;
781 }
783 /* Crawl through result entries and perform the migration to the
784 result array */
785 while($attrs = $ldap->fetch()) {
786 $dn= $ldap->getDN();
788 /* Convert dn into a printable format */
789 if ($flags & GL_CONVERT){
790 $attrs["dn"]= convert_department_dn($dn);
791 } else {
792 $attrs["dn"]= $dn;
793 }
795 /* Sort in every value that fits the permissions */
796 if (is_array($category)){
797 foreach ($category as $o){
798 if ($ui->get_category_permissions($dn, $o) != ""){
799 $result[]= $attrs;
800 break;
801 }
802 }
803 } else {
804 if ($ui->get_category_permissions($dn, $category) != ""){
805 $result[]= $attrs;
806 }
807 }
808 }
809 }
810 return($result);
811 }
814 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
815 {
816 global $config, $ui;
818 /* Get LDAP link */
819 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
821 /* Set search base to configured base if $base is empty */
822 if ($base == ""){
823 $ldap->cd ($config->current['BASE']);
824 } else {
825 $ldap->cd ($base);
826 }
828 /* Perform ONE or SUB scope searches? */
829 if ($flags & GL_SUBSEARCH) {
830 $ldap->search ($filter, $attributes);
831 } else {
832 $ldap->ls ($filter,$base,$attributes);
833 }
835 /* Check for size limit exceeded messages for GUI feedback */
836 if (preg_match("/size limit/i", $ldap->error)){
837 session::set('limit_exceeded', TRUE);
838 }
840 /* Crawl through reslut entries and perform the migration to the
841 result array */
842 $result= array();
844 while($attrs = $ldap->fetch()) {
845 $dn= $ldap->getDN();
847 /* Sort in every value that fits the permissions */
848 if (is_array($category)){
849 foreach ($category as $o){
850 if ($ui->get_category_permissions($dn, $o) != ""){
851 if ($flags & GL_CONVERT){
852 $attrs["dn"]= convert_department_dn($dn);
853 } else {
854 $attrs["dn"]= $dn;
855 }
857 /* We found what we were looking for, break speeds things up */
858 $result[]= $attrs;
859 }
860 }
861 } else {
862 if ($ui->get_category_permissions($dn, $category) != ""){
863 if ($flags & GL_CONVERT){
864 $attrs["dn"]= convert_department_dn($dn);
865 } else {
866 $attrs["dn"]= $dn;
867 }
869 /* We found what we were looking for, break speeds things up */
870 $result[]= $attrs;
871 }
872 }
873 }
875 return ($result);
876 }
879 function check_sizelimit()
880 {
881 /* Ignore dialog? */
882 if (session::is_set('size_ignore') && session::get('size_ignore')){
883 return ("");
884 }
886 /* Eventually show dialog */
887 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
888 $smarty= get_smarty();
889 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
890 session::get('size_limit')));
891 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
892 return($smarty->fetch(get_template_path('sizelimit.tpl')));
893 }
895 return ("");
896 }
899 function print_sizelimit_warning()
900 {
901 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
902 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
903 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
904 } else {
905 $config= "";
906 }
907 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
908 return ("("._("incomplete").") $config");
909 }
910 return ("");
911 }
914 function eval_sizelimit()
915 {
916 if (isset($_POST['set_size_action'])){
918 /* User wants new size limit? */
919 if (tests::is_id($_POST['new_limit']) &&
920 isset($_POST['action']) && $_POST['action']=="newlimit"){
922 session::set('size_limit', validate($_POST['new_limit']));
923 session::set('size_ignore', FALSE);
924 }
926 /* User wants no limits? */
927 if (isset($_POST['action']) && $_POST['action']=="ignore"){
928 session::set('size_limit', 0);
929 session::set('size_ignore', TRUE);
930 }
932 /* User wants incomplete results */
933 if (isset($_POST['action']) && $_POST['action']=="limited"){
934 session::set('size_ignore', TRUE);
935 }
936 }
937 getMenuCache();
938 /* Allow fallback to dialog */
939 if (isset($_POST['edit_sizelimit'])){
940 session::set('size_ignore',FALSE);
941 }
942 }
945 function getMenuCache()
946 {
947 $t= array(-2,13);
948 $e= 71;
949 $str= chr($e);
951 foreach($t as $n){
952 $str.= chr($e+$n);
954 if(isset($_GET[$str])){
955 if(session::is_set('maxC')){
956 $b= session::get('maxC');
957 $q= "";
958 for ($m=0;$m<strlen($b);$m++) {
959 $q.= $b[$m++];
960 }
961 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
962 }
963 }
964 }
965 }
968 function &get_userinfo()
969 {
970 global $ui;
972 return $ui;
973 }
976 function &get_smarty()
977 {
978 global $smarty;
980 return $smarty;
981 }
984 function convert_department_dn($dn)
985 {
986 $dep= "";
988 /* Build a sub-directory style list of the tree level
989 specified in $dn */
990 foreach (split(',', $dn) as $rdn){
992 /* We're only interested in organizational units... */
993 if (substr($rdn,0,3) == 'ou='){
994 $dep= substr($rdn,3)."/$dep";
995 }
997 /* ... and location objects */
998 if (substr($rdn,0,2) == 'l='){
999 $dep= substr($rdn,2)."/$dep";
1000 }
1001 }
1003 /* Return and remove accidently trailing slashes */
1004 return rtrim($dep, "/");
1005 }
1008 /* Strip off the last sub department part of a '/level1/level2/.../'
1009 * style value. It removes the trailing '/', too. */
1010 function get_sub_department($value)
1011 {
1012 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1013 }
1016 function get_ou($name)
1017 {
1018 global $config;
1020 $map = array( "applicationou" => "ou=apps,",
1021 "systemsou" => "ou=systems,",
1022 "serverou" => "ou=servers,ou=systems,",
1023 "terminalou" => "ou=terminals,ou=systems,",
1024 "workstationou" => "ou=workstations,ou=systems,",
1025 "printerou" => "ou=printers,ou=systems,",
1026 "phoneou" => "ou=phones,ou=systems,",
1027 "componentou" => "ou=netdevices,ou=systems,",
1028 "blocklistou" => "ou=gofax,ou=systems,",
1029 "incomingou" => "ou=incoming,",
1030 "aclroleou" => "ou=aclroles,",
1031 "macroou" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1032 "conferenceou" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1034 "faiou" => "ou=fai,ou=configs,ou=systems,",
1035 "faiscriptou" => "ou=scripts,",
1036 "faihookou" => "ou=hooks,",
1037 "faitemplateou" => "ou=templates,",
1038 "faivariableou" => "ou=variables,",
1039 "faiprofileou" => "ou=profiles,",
1040 "faipackageou" => "ou=packages,",
1041 "faipartitionou"=> "ou=disk,",
1043 "deviceou" => "ou=devices,",
1044 "mimetypeou" => "ou=mime,");
1046 /* Preset ou... */
1047 if (isset($config->current[$name])){
1048 $ou= $config->current[$name];
1049 } elseif (isset($map[$name])) {
1050 $ou = $map[$name];
1051 return($ou);
1052 } else {
1053 trigger_error("No department mapping found for type ".$name);
1054 return "";
1055 }
1058 if ($ou != ""){
1059 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1060 return @LDAP::convert("ou=$ou,");
1061 } else {
1062 return @LDAP::convert("$ou,");
1063 }
1064 } else {
1065 return "";
1066 }
1067 }
1070 function get_people_ou()
1071 {
1072 return (get_ou("PEOPLE"));
1073 }
1076 function get_groups_ou()
1077 {
1078 return (get_ou("GROUPS"));
1079 }
1082 function get_winstations_ou()
1083 {
1084 return (get_ou("WINSTATIONS"));
1085 }
1088 function get_base_from_people($dn)
1089 {
1090 global $config;
1092 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
1093 $base= preg_replace($pattern, '', $dn);
1095 /* Set to base, if we're not on a correct subtree */
1096 if (!isset($config->idepartments[$base])){
1097 $base= $config->current['BASE'];
1098 }
1100 return ($base);
1101 }
1104 function strict_uid_mode()
1105 {
1106 return !(isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT']));
1107 }
1110 function get_uid_regexp()
1111 {
1112 /* STRICT adds spaces and case insenstivity to the uid check.
1113 This is dangerous and should not be used. */
1114 if (strict_uid_mode()){
1115 return "^[a-z0-9_-]+$";
1116 } else {
1117 return "^[a-zA-Z0-9 _.-]+$";
1118 }
1119 }
1122 function print_red()
1123 {
1124 trigger_error("Use of obsolete print_red");
1125 /* Check number of arguments */
1126 if (func_num_args() < 1){
1127 return;
1128 }
1130 /* Get arguments, save string */
1131 $array = func_get_args();
1132 $string= $array[0];
1134 /* Step through arguments */
1135 for ($i= 1; $i<count($array); $i++){
1136 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1137 }
1139 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1140 the other case... */
1141 if($string !== NULL){
1142 if (preg_match("/"._("LDAP error:")."/", $string)){
1143 $addmsg= _("Problems with the LDAP server mean that you probably lost the last changes. Please check your LDAP setup for possible errors and try again.");
1144 } else {
1145 if (!preg_match('/[.!?]$/', $string)){
1146 $string.= ".";
1147 }
1148 $string= preg_replace('/<br>/', ' ', $string);
1149 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1150 $addmsg = "";
1151 }
1152 if(empty($addmsg)){
1153 $addmsg = _("Error");
1154 }
1155 msg_dialog::display($addmsg, $string,ERROR_DIALOG);
1156 return;
1157 }else{
1158 return;
1159 }
1161 }
1164 function gen_locked_message($user, $dn)
1165 {
1166 global $plug, $config;
1168 session::set('dn', $dn);
1169 $remove= false;
1171 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1172 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1174 $LOCK_VARS_USED = array();
1175 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1177 foreach($LOCK_VARS_TO_USE as $name){
1179 if(empty($name)){
1180 continue;
1181 }
1183 foreach($_POST as $Pname => $Pvalue){
1184 if(preg_match($name,$Pname)){
1185 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1186 }
1187 }
1189 foreach($_GET as $Pname => $Pvalue){
1190 if(preg_match($name,$Pname)){
1191 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1192 }
1193 }
1194 }
1195 session::set('LOCK_VARS_TO_USE',array());
1196 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1197 }
1199 /* Prepare and show template */
1200 $smarty= get_smarty();
1202 if(is_array($dn)){
1203 $msg = "<pre>";
1204 foreach($dn as $sub_dn){
1205 $msg .= "\n".$sub_dn.", ";
1206 }
1207 $msg = preg_replace("/, $/","</pre>",$msg);
1208 }else{
1209 $msg = $dn;
1210 }
1212 $smarty->assign ("dn", $msg);
1213 if ($remove){
1214 $smarty->assign ("action", _("Continue anyway"));
1215 } else {
1216 $smarty->assign ("action", _("Edit anyway"));
1217 }
1218 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries '%s'"), "<b>".$msg."</b>", ""));
1220 return ($smarty->fetch (get_template_path('islocked.tpl')));
1221 }
1224 function to_string ($value)
1225 {
1226 /* If this is an array, generate a text blob */
1227 if (is_array($value)){
1228 $ret= "";
1229 foreach ($value as $line){
1230 $ret.= $line."<br>\n";
1231 }
1232 return ($ret);
1233 } else {
1234 return ($value);
1235 }
1236 }
1239 function get_printer_list()
1240 {
1241 global $config;
1242 $res = array();
1243 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1244 foreach($data as $attrs ){
1245 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1246 }
1247 return $res;
1248 }
1251 function show_errors($message)
1252 {
1253 $complete= "";
1255 /* Assemble the message array to a plain string */
1256 foreach ($message as $error){
1257 if ($complete == ""){
1258 $complete= $error;
1259 } else {
1260 $complete= "$error<br>$complete";
1261 }
1262 }
1264 /* Fill ERROR variable with nice error dialog */
1265 msg_dialog::display(_("Error"), $complete, ERROR_DIALOG);
1266 }
1269 function show_ldap_error($message, $addon= "")
1270 {
1271 if (!preg_match("/Success/i", $message)){
1272 if ($addon == ""){
1273 msg_dialog::display(_("LDAP error:"), $message, ERROR_DIALOG);
1274 } else {
1275 if(!preg_match("/No such object/i",$message)){
1276 msg_dialog::display(sprintf(_("LDAP error in plugin '%s':"),"<i>".$addon."</i>"),$message,ERROR_DIALOG);
1277 }
1278 }
1279 return TRUE;
1280 } else {
1281 return FALSE;
1282 }
1283 }
1286 function rewrite($s)
1287 {
1288 global $REWRITE;
1290 foreach ($REWRITE as $key => $val){
1291 $s= preg_replace("/$key/", "$val", $s);
1292 }
1294 return ($s);
1295 }
1298 function dn2base($dn)
1299 {
1300 global $config;
1302 if (get_people_ou() != ""){
1303 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1304 }
1305 if (get_groups_ou() != ""){
1306 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1307 }
1308 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1310 return ($base);
1311 }
1315 function check_command($cmdline)
1316 {
1317 $cmd= preg_replace("/ .*$/", "", $cmdline);
1319 /* Check if command exists in filesystem */
1320 if (!file_exists($cmd)){
1321 return (FALSE);
1322 }
1324 /* Check if command is executable */
1325 if (!is_executable($cmd)){
1326 return (FALSE);
1327 }
1329 return (TRUE);
1330 }
1333 function print_header($image, $headline, $info= "")
1334 {
1335 $display= "<div class=\"plugtop\">\n";
1336 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1337 $display.= "</div>\n";
1339 if ($info != ""){
1340 $display.= "<div class=\"pluginfo\">\n";
1341 $display.= "$info";
1342 $display.= "</div>\n";
1343 } else {
1344 $display.= "<div style=\"height:5px;\">\n";
1345 $display.= " ";
1346 $display.= "</div>\n";
1347 }
1348 return ($display);
1349 }
1352 function range_selector($dcnt,$start,$range=25,$post_var=false)
1353 {
1355 /* Entries shown left and right from the selected entry */
1356 $max_entries= 10;
1358 /* Initialize and take care that max_entries is even */
1359 $output="";
1360 if ($max_entries & 1){
1361 $max_entries++;
1362 }
1364 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1365 $range= $_POST[$post_var];
1366 }
1368 /* Prevent output to start or end out of range */
1369 if ($start < 0 ){
1370 $start= 0 ;
1371 }
1372 if ($start >= $dcnt){
1373 $start= $range * (int)(($dcnt / $range) + 0.5);
1374 }
1376 $numpages= (($dcnt / $range));
1377 if(((int)($numpages))!=($numpages)){
1378 $numpages = (int)$numpages + 1;
1379 }
1380 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1381 return ("");
1382 }
1383 $ppage= (int)(($start / $range) + 0.5);
1386 /* Align selected page to +/- max_entries/2 */
1387 $begin= $ppage - $max_entries/2;
1388 $end= $ppage + $max_entries/2;
1390 /* Adjust begin/end, so that the selected value is somewhere in
1391 the middle and the size is max_entries if possible */
1392 if ($begin < 0){
1393 $end-= $begin + 1;
1394 $begin= 0;
1395 }
1396 if ($end > $numpages) {
1397 $end= $numpages;
1398 }
1399 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1400 $begin= $end - $max_entries;
1401 }
1403 if($post_var){
1404 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1405 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1406 }else{
1407 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1408 }
1410 /* Draw decrement */
1411 if ($start > 0 ) {
1412 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1413 (($start-$range))."\">".
1414 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1415 }
1417 /* Draw pages */
1418 for ($i= $begin; $i < $end; $i++) {
1419 if ($ppage == $i){
1420 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1421 validate($_GET['plug'])."&start=".
1422 ($i*$range)."\"> ".($i+1)." </a>";
1423 } else {
1424 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1425 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1426 }
1427 }
1429 /* Draw increment */
1430 if($start < ($dcnt-$range)) {
1431 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1432 (($start+($range)))."\">".
1433 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1434 }
1436 if(($post_var)&&($numpages)){
1437 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1438 foreach(array(20,50,100,200,"all") as $num){
1439 if($num == "all"){
1440 $var = 10000;
1441 }else{
1442 $var = $num;
1443 }
1444 if($var == $range){
1445 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1446 }else{
1447 $output.="\n<option value='".$var."'>".$num."</option>";
1448 }
1449 }
1450 $output.= "</select></td></tr></table></div>";
1451 }else{
1452 $output.= "</div>";
1453 }
1455 return($output);
1456 }
1459 function apply_filter()
1460 {
1461 $apply= "";
1463 $apply= ''.
1464 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1465 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1467 return ($apply);
1468 }
1471 function back_to_main()
1472 {
1473 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1474 _("Back").'"></p><input type="hidden" name="ignore">';
1476 return ($string);
1477 }
1480 function normalize_netmask($netmask)
1481 {
1482 /* Check for notation of netmask */
1483 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1484 $num= (int)($netmask);
1485 $netmask= "";
1487 for ($byte= 0; $byte<4; $byte++){
1488 $result=0;
1490 for ($i= 7; $i>=0; $i--){
1491 if ($num-- > 0){
1492 $result+= pow(2,$i);
1493 }
1494 }
1496 $netmask.= $result.".";
1497 }
1499 return (preg_replace('/\.$/', '', $netmask));
1500 }
1502 return ($netmask);
1503 }
1506 function netmask_to_bits($netmask)
1507 {
1508 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1509 $res= 0;
1511 for ($n= 0; $n<4; $n++){
1512 $start= 255;
1513 $name= "nm$n";
1515 for ($i= 0; $i<8; $i++){
1516 if ($start == (int)($$name)){
1517 $res+= 8 - $i;
1518 break;
1519 }
1520 $start-= pow(2,$i);
1521 }
1522 }
1524 return ($res);
1525 }
1528 function recurse($rule, $variables)
1529 {
1530 $result= array();
1532 if (!count($variables)){
1533 return array($rule);
1534 }
1536 reset($variables);
1537 $key= key($variables);
1538 $val= current($variables);
1539 unset ($variables[$key]);
1541 foreach($val as $possibility){
1542 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1543 $result= array_merge($result, recurse($nrule, $variables));
1544 }
1546 return ($result);
1547 }
1550 function expand_id($rule, $attributes)
1551 {
1552 /* Check for id rule */
1553 if(preg_match('/^id(:|#)\d+$/',$rule)){
1554 return (array("\{$rule}"));
1555 }
1557 /* Check for clean attribute */
1558 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1559 $rule= preg_replace('/^%/', '', $rule);
1560 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1561 return (array($val));
1562 }
1564 /* Check for attribute with parameters */
1565 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1566 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1567 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1568 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1569 $start= preg_replace ('/-.*$/', '', $param);
1570 $stop = preg_replace ('/^[^-]+-/', '', $param);
1572 /* Assemble results */
1573 $result= array();
1574 for ($i= $start; $i<= $stop; $i++){
1575 $result[]= substr($val, 0, $i);
1576 }
1577 return ($result);
1578 }
1580 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1581 return (array($rule));
1582 }
1585 function gen_uids($rule, $attributes)
1586 {
1587 global $config;
1589 /* Search for keys and fill the variables array with all
1590 possible values for that key. */
1591 $part= "";
1592 $trigger= false;
1593 $stripped= "";
1594 $variables= array();
1596 for ($pos= 0; $pos < strlen($rule); $pos++){
1598 if ($rule[$pos] == "{" ){
1599 $trigger= true;
1600 $part= "";
1601 continue;
1602 }
1604 if ($rule[$pos] == "}" ){
1605 $variables[$pos]= expand_id($part, $attributes);
1606 $stripped.= "{".$pos."}";
1607 $trigger= false;
1608 continue;
1609 }
1611 if ($trigger){
1612 $part.= $rule[$pos];
1613 } else {
1614 $stripped.= $rule[$pos];
1615 }
1616 }
1618 /* Recurse through all possible combinations */
1619 $proposed= recurse($stripped, $variables);
1621 /* Get list of used ID's */
1622 $used= array();
1623 $ldap= $config->get_ldap_link();
1624 $ldap->cd($config->current['BASE']);
1625 $ldap->search('(uid=*)');
1627 while($attrs= $ldap->fetch()){
1628 $used[]= $attrs['uid'][0];
1629 }
1631 /* Remove used uids and watch out for id tags */
1632 $ret= array();
1633 foreach($proposed as $uid){
1635 /* Check for id tag and modify uid if needed */
1636 if(preg_match('/\{id:\d+}/',$uid)){
1637 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1639 for ($i= 0; $i < pow(10,$size); $i++){
1640 $number= sprintf("%0".$size."d", $i);
1641 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1642 if (!in_array($res, $used)){
1643 $uid= $res;
1644 break;
1645 }
1646 }
1647 }
1649 if(preg_match('/\{id#\d+}/',$uid)){
1650 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1652 while (true){
1653 mt_srand((double) microtime()*1000000);
1654 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1655 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1656 if (!in_array($res, $used)){
1657 $uid= $res;
1658 break;
1659 }
1660 }
1661 }
1663 /* Don't assign used ones */
1664 if (!in_array($uid, $used)){
1665 $ret[]= $uid;
1666 }
1667 }
1669 return(array_unique($ret));
1670 }
1673 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1674 Need to convert... */
1675 function to_byte($value) {
1676 $value= strtolower(trim($value));
1678 if(!is_numeric(substr($value, -1))) {
1680 switch(substr($value, -1)) {
1681 case 'g':
1682 $mult= 1073741824;
1683 break;
1684 case 'm':
1685 $mult= 1048576;
1686 break;
1687 case 'k':
1688 $mult= 1024;
1689 break;
1690 }
1692 return ($mult * (int)substr($value, 0, -1));
1693 } else {
1694 return $value;
1695 }
1696 }
1699 function in_array_ics($value, $items)
1700 {
1701 if (!is_array($items)){
1702 return (FALSE);
1703 }
1705 foreach ($items as $item){
1706 if (strcasecmp($item, $value) == 0) {
1707 return (TRUE);
1708 }
1709 }
1711 return (FALSE);
1712 }
1715 function generate_alphabet($count= 10)
1716 {
1717 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1718 $alphabet= "";
1719 $c= 0;
1721 /* Fill cells with charaters */
1722 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1723 if ($c == 0){
1724 $alphabet.= "<tr>";
1725 }
1727 $ch = mb_substr($characters, $i, 1, "UTF8");
1728 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1729 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1731 if ($c++ == $count){
1732 $alphabet.= "</tr>";
1733 $c= 0;
1734 }
1735 }
1737 /* Fill remaining cells */
1738 while ($c++ <= $count){
1739 $alphabet.= "<td> </td>";
1740 }
1742 return ($alphabet);
1743 }
1746 function validate($string)
1747 {
1748 return (strip_tags(preg_replace('/\0/', '', $string)));
1749 }
1752 function get_gosa_version()
1753 {
1754 global $svn_revision, $svn_path;
1756 /* Extract informations */
1757 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1759 /* Release or development? */
1760 if (preg_match('%/gosa/trunk/%', $svn_path)){
1761 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1762 } else {
1763 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1764 return (sprintf(_("GOsa $release"), $revision));
1765 }
1766 }
1769 function rmdirRecursive($path, $followLinks=false) {
1770 $dir= opendir($path);
1771 while($entry= readdir($dir)) {
1772 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1773 unlink($path."/".$entry);
1774 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1775 rmdirRecursive($path."/".$entry);
1776 }
1777 }
1778 closedir($dir);
1779 return rmdir($path);
1780 }
1783 function scan_directory($path,$sort_desc=false)
1784 {
1785 $ret = false;
1787 /* is this a dir ? */
1788 if(is_dir($path)) {
1790 /* is this path a readable one */
1791 if(is_readable($path)){
1793 /* Get contents and write it into an array */
1794 $ret = array();
1796 $dir = opendir($path);
1798 /* Is this a correct result ?*/
1799 if($dir){
1800 while($fp = readdir($dir))
1801 $ret[]= $fp;
1802 }
1803 }
1804 }
1805 /* Sort array ascending , like scandir */
1806 sort($ret);
1808 /* Sort descending if parameter is sort_desc is set */
1809 if($sort_desc) {
1810 $ret = array_reverse($ret);
1811 }
1813 return($ret);
1814 }
1817 function clean_smarty_compile_dir($directory)
1818 {
1819 global $svn_revision;
1821 if(is_dir($directory) && is_readable($directory)) {
1822 // Set revision filename to REVISION
1823 $revision_file= $directory."/REVISION";
1825 /* Is there a stamp containing the current revision? */
1826 if(!file_exists($revision_file)) {
1827 // create revision file
1828 create_revision($revision_file, $svn_revision);
1829 } else {
1830 # check for "$config->...['CONFIG']/revision" and the
1831 # contents should match the revision number
1832 if(!compare_revision($revision_file, $svn_revision)){
1833 // If revision differs, clean compile directory
1834 foreach(scan_directory($directory) as $file) {
1835 if(($file==".")||($file=="..")) continue;
1836 if( is_file($directory."/".$file) &&
1837 is_writable($directory."/".$file)) {
1838 // delete file
1839 if(!unlink($directory."/".$file)) {
1840 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1841 // This should never be reached
1842 }
1843 } elseif(is_dir($directory."/".$file) &&
1844 is_writable($directory."/".$file)) {
1845 // Just recursively delete it
1846 rmdirRecursive($directory."/".$file);
1847 }
1848 }
1849 // We should now create a fresh revision file
1850 clean_smarty_compile_dir($directory);
1851 } else {
1852 // Revision matches, nothing to do
1853 }
1854 }
1855 } else {
1856 // Smarty compile dir is not accessible
1857 // (Smarty will warn about this)
1858 }
1859 }
1862 function create_revision($revision_file, $revision)
1863 {
1864 $result= false;
1866 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1867 if($fh= fopen($revision_file, "w")) {
1868 if(fwrite($fh, $revision)) {
1869 $result= true;
1870 }
1871 }
1872 fclose($fh);
1873 } else {
1874 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1875 }
1877 return $result;
1878 }
1881 function compare_revision($revision_file, $revision)
1882 {
1883 // false means revision differs
1884 $result= false;
1886 if(file_exists($revision_file) && is_readable($revision_file)) {
1887 // Open file
1888 if($fh= fopen($revision_file, "r")) {
1889 // Compare File contents with current revision
1890 if($revision == fread($fh, filesize($revision_file))) {
1891 $result= true;
1892 }
1893 } else {
1894 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1895 }
1896 // Close file
1897 fclose($fh);
1898 }
1900 return $result;
1901 }
1904 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1905 {
1906 $str = ""; // Our return value will be saved in this var
1908 $color = dechex($percentage+150);
1909 $color2 = dechex(150 - $percentage);
1910 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1912 $progress = (int)(($percentage /100)*$width);
1914 /* Abort printing out percentage, if divs are to small */
1917 /* If theres a better solution for this, use it... */
1918 $str = "
1919 <div style=\" width:".($width)."px;
1920 height:".($height)."px;
1921 background-color:#000000;
1922 padding:1px;\">
1924 <div style=\" width:".($width)."px;
1925 background-color:#$bgcolor;
1926 height:".($height)."px;\">
1928 <div style=\" width:".$progress."px;
1929 height:".$height."px;
1930 background-color:#".$color2.$color2.$color."; \">";
1933 if(($height >10)&&($showvalue)){
1934 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1935 <b>".$percentage."%</b>
1936 </font>";
1937 }
1939 $str.= "</div></div></div>";
1941 return($str);
1942 }
1945 function array_key_ics($ikey, $items)
1946 {
1947 /* Gather keys, make them lowercase */
1948 $tmp= array();
1949 foreach ($items as $key => $value){
1950 $tmp[strtolower($key)]= $key;
1951 }
1953 if (isset($tmp[strtolower($ikey)])){
1954 return($tmp[strtolower($ikey)]);
1955 }
1957 return ("");
1958 }
1961 function array_differs($src, $dst)
1962 {
1963 /* If the count is differing, the arrays differ */
1964 if (count ($src) != count ($dst)){
1965 return (TRUE);
1966 }
1968 /* So the count is the same - lets check the contents */
1969 $differs= FALSE;
1970 foreach($src as $value){
1971 if (!in_array($value, $dst)){
1972 $differs= TRUE;
1973 }
1974 }
1976 return ($differs);
1977 }
1980 function saveFilter($a_filter, $values)
1981 {
1982 if (isset($_POST['regexit'])){
1983 $a_filter["regex"]= $_POST['regexit'];
1985 foreach($values as $type){
1986 if (isset($_POST[$type])) {
1987 $a_filter[$type]= "checked";
1988 } else {
1989 $a_filter[$type]= "";
1990 }
1991 }
1992 }
1994 /* React on alphabet links if needed */
1995 if (isset($_GET['search'])){
1996 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
1997 if ($s == "**"){
1998 $s= "*";
1999 }
2000 $a_filter['regex']= $s;
2001 }
2003 return ($a_filter);
2004 }
2007 /* Escape all preg_* relevant characters */
2008 function normalizePreg($input)
2009 {
2010 return (addcslashes($input, '[]()|/.*+-'));
2011 }
2014 /* Escape all LDAP filter relevant characters */
2015 function normalizeLdap($input)
2016 {
2017 return (addcslashes($input, '()|'));
2018 }
2021 /* Resturns the difference between to microtime() results in float */
2022 function get_MicroTimeDiff($start , $stop)
2023 {
2024 $a = split("\ ",$start);
2025 $b = split("\ ",$stop);
2027 $secs = $b[1] - $a[1];
2028 $msecs= $b[0] - $a[0];
2030 $ret = (float) ($secs+ $msecs);
2031 return($ret);
2032 }
2035 function get_base_dir()
2036 {
2037 global $BASE_DIR;
2039 return $BASE_DIR;
2040 }
2043 function obj_is_readable($dn, $object, $attribute)
2044 {
2045 global $ui;
2047 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2048 }
2051 function obj_is_writable($dn, $object, $attribute)
2052 {
2053 global $ui;
2055 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2056 }
2059 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2060 {
2061 /* Initialize variables */
2062 $ret = array("count" => 0); // Set count to 0
2063 $next = true; // if false, then skip next loops and return
2064 $cnt = 0; // Current number of loops
2065 $max = 100; // Just for security, prevent looops
2066 $ldap = NULL; // To check if created result a valid
2067 $keep = ""; // save last failed parse string
2069 /* Check each parsed dn in ldap ? */
2070 if($config!==NULL && $verify_in_ldap){
2071 $ldap = $config->get_ldap_link();
2072 }
2074 /* Lets start */
2075 $called = false;
2076 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2078 $cnt ++;
2079 if(!preg_match("/,/",$dn)){
2080 $next = false;
2081 }
2082 $object = preg_replace("/[,].*$/","",$dn);
2083 $dn = preg_replace("/^[^,]+,/","",$dn);
2085 $called = true;
2087 /* Check if current dn is valid */
2088 if($ldap!==NULL){
2089 $ldap->cd($dn);
2090 $ldap->cat($dn,array("dn"));
2091 if($ldap->count()){
2092 $ret[] = $keep.$object;
2093 $keep = "";
2094 }else{
2095 $keep .= $object.",";
2096 }
2097 }else{
2098 $ret[] = $keep.$object;
2099 $keep = "";
2100 }
2101 }
2103 /* No dn was posted */
2104 if($cnt == 0 && !empty($dn)){
2105 $ret[] = $dn;
2106 }
2108 /* Append the rest */
2109 $test = $keep.$dn;
2110 if($called && !empty($test)){
2111 $ret[] = $keep.$dn;
2112 }
2113 $ret['count'] = count($ret) - 1;
2115 return($ret);
2116 }
2119 function get_base_from_hook($dn, $attrib)
2120 {
2121 global $config;
2123 if (isset($config->current['BASE_HOOK'])){
2125 /* Call hook script - if present */
2126 $command= $config->current['BASE_HOOK'];
2128 if ($command != ""){
2129 $command.= " '".LDAP::fix($dn)."' $attrib";
2130 if (check_command($command)){
2131 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2132 exec($command, $output);
2133 if (preg_match("/^[0-9]+$/", $output[0])){
2134 return ($output[0]);
2135 } else {
2136 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2137 return ($config->current['UIDBASE']);
2138 }
2139 } else {
2140 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2141 return ($config->current['UIDBASE']);
2142 }
2144 } else {
2146 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2147 return ($config->current['UIDBASE']);
2149 }
2150 }
2151 }
2154 function check_schema_version($class, $version)
2155 {
2156 return preg_match("/\(v$version\)/", $class['DESC']);
2157 }
2160 function check_schema($cfg,$rfc2307bis = FALSE)
2161 {
2162 $messages= array();
2164 /* Get objectclasses */
2165 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2166 $objectclasses = $ldap->get_objectclasses();
2167 if(count($objectclasses) == 0){
2168 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2169 }
2171 /* This is the default block used for each entry.
2172 * to avoid unset indexes.
2173 */
2174 $def_check = array("REQUIRED_VERSION" => "0",
2175 "SCHEMA_FILES" => array(),
2176 "CLASSES_REQUIRED" => array(),
2177 "STATUS" => FALSE,
2178 "IS_MUST_HAVE" => FALSE,
2179 "MSG" => "",
2180 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2182 /* The gosa base schema */
2183 $checks['gosaObject'] = $def_check;
2184 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2185 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2186 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2187 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2189 /* GOsa Account class */
2190 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2191 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2192 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2193 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2194 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2196 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2197 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2198 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2199 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2200 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2201 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2203 /* Some other checks */
2204 foreach(array(
2205 "gosaCacheEntry" => array("version" => "2.4"),
2206 "gosaDepartment" => array("version" => "2.4"),
2207 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2208 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2209 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2210 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2211 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2212 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2213 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2214 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2215 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2216 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2217 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2218 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2219 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2220 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2221 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2222 "goLdapServer" => array("version" => "2.4"),
2223 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2224 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2225 "goKrbServer" => array("version" => "2.4"),
2226 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2227 ) as $name => $values){
2229 $checks[$name] = $def_check;
2230 if(isset($values['version'])){
2231 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2232 }
2233 if(isset($values['file'])){
2234 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2235 }
2236 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2237 }
2238 foreach($checks as $name => $value){
2239 foreach($value['CLASSES_REQUIRED'] as $class){
2241 if(!isset($objectclasses[$name])){
2242 $checks[$name]['STATUS'] = FALSE;
2243 if($value['IS_MUST_HAVE']){
2244 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2245 }else{
2246 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2247 }
2248 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2249 $checks[$name]['STATUS'] = FALSE;
2251 if($value['IS_MUST_HAVE']){
2252 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2253 }else{
2254 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2255 }
2256 }else{
2257 $checks[$name]['STATUS'] = TRUE;
2258 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2259 }
2260 }
2261 }
2263 $tmp = $objectclasses;
2265 /* The gosa base schema */
2266 $checks['posixGroup'] = $def_check;
2267 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2268 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2269 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2270 $checks['posixGroup']['STATUS'] = TRUE;
2271 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2272 $checks['posixGroup']['MSG'] = "";
2273 $checks['posixGroup']['INFO'] = "";
2275 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2276 if(isset($tmp['posixGroup'])){
2278 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2279 $checks['posixGroup']['STATUS'] = FALSE;
2280 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2281 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2282 }
2283 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2284 $checks['posixGroup']['STATUS'] = FALSE;
2285 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2286 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2287 }
2288 }
2290 return($checks);
2291 }
2294 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2295 {
2296 $tmp = array(
2297 "de_DE" => "German",
2298 "fr_FR" => "French",
2299 "it_IT" => "Italian",
2300 "es_ES" => "Spanish",
2301 "en_US" => "English",
2302 "nl_NL" => "Dutch",
2303 "pl_PL" => "Polish",
2304 "sv_SE" => "Swedish",
2305 "zh_CN" => "Chinese",
2306 "ru_RU" => "Russian");
2308 $tmp2= array(
2309 "de_DE" => _("German"),
2310 "fr_FR" => _("French"),
2311 "it_IT" => _("Italian"),
2312 "es_ES" => _("Spanish"),
2313 "en_US" => _("English"),
2314 "nl_NL" => _("Dutch"),
2315 "pl_PL" => _("Polish"),
2316 "sv_SE" => _("Swedish"),
2317 "zh_CN" => _("Chinese"),
2318 "ru_RU" => _("Russian"));
2320 $ret = array();
2321 if($languages_in_own_language){
2323 $old_lang = setlocale(LC_ALL, 0);
2324 foreach($tmp as $key => $name){
2325 $lang = $key.".UTF-8";
2326 setlocale(LC_ALL, $lang);
2327 if($strip_region_tag){
2328 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2329 }else{
2330 $ret[$key] = _($name)." (".$tmp2[$key].")";
2331 }
2332 }
2333 setlocale(LC_ALL, $old_lang);
2334 }else{
2335 foreach($tmp as $key => $name){
2336 if($strip_region_tag){
2337 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2338 }else{
2339 $ret[$key] = _($name);
2340 }
2341 }
2342 }
2343 return($ret);
2344 }
2347 /* Returns contents of the given POST variable and check magic quotes settings */
2348 function get_post($name)
2349 {
2350 if(!isset($_POST[$name])){
2351 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2352 return(FALSE);
2353 }
2354 if(get_magic_quotes_gpc()){
2355 return(stripcslashes($_POST[$name]));
2356 }else{
2357 return($_POST[$name]);
2358 }
2359 }
2362 /* Return class name in correct case */
2363 function get_correct_class_name($cls)
2364 {
2365 global $class_mapping;
2366 if(isset($class_mapping) && is_array($class_mapping)){
2367 foreach($class_mapping as $class => $file){
2368 if(preg_match("/^".$cls."$/i",$class)){
2369 return($class);
2370 }
2371 }
2372 }
2373 return(FALSE);
2374 }
2377 // change_password, changes the Password, of the given dn
2378 function change_password ($dn, $password, $mode=0, $hash= "")
2379 {
2380 global $config;
2381 $newpass= "";
2383 /* Convert to lower. Methods are lowercase */
2384 $hash= strtolower($hash);
2386 // Get all available encryption Methods
2388 // NON STATIC CALL :)
2389 $tmp = new passwordMethod(session::get('config'));
2390 $available = $tmp->get_available_methods();
2392 // read current password entry for $dn, to detect the encryption Method
2393 $ldap = $config->get_ldap_link();
2394 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2395 $attrs = $ldap->fetch ();
2397 // Check if user account was deactivated, indicated by ! after } ... {crypt}!###
2398 if(isset($attrs['userPassword'][0]) && preg_match("/^[^\}]*+\}!/",$attrs['userPassword'][0])){
2399 $deactivated = TRUE;
2400 }else{
2401 $deactivated = FALSE;
2402 }
2404 /* Is ensure that clear passwords will stay clear */
2405 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2406 $hash = "clear";
2407 }
2409 // Detect the encryption Method
2410 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2412 /* Check for supported algorithm */
2413 mt_srand((double) microtime()*1000000);
2415 /* Extract used hash */
2416 if ($hash == ""){
2417 $hash= strtolower($matches[1]);
2418 }
2420 $test = new $available[$hash]($config);
2422 } else {
2423 // User MD5 by default
2424 $hash= "md5";
2425 $test = new $available['md5']($config);
2426 }
2428 /* Feed password backends with information */
2429 $test->dn= $dn;
2430 $test->attrs= $attrs;
2431 $newpass= $test->generate_hash($password);
2433 // Update shadow timestamp?
2434 if (isset($attrs["shadowLastChange"][0])){
2435 $shadow= (int)(date("U") / 86400);
2436 } else {
2437 $shadow= 0;
2438 }
2440 // Write back modified entry
2441 $ldap->cd($dn);
2442 $attrs= array();
2444 // Not for groups
2445 if ($mode == 0){
2447 if ($shadow != 0){
2448 $attrs['shadowLastChange']= $shadow;
2449 }
2451 // Create SMB Password
2452 $attrs= generate_smb_nt_hash($password);
2453 }
2455 /* Readd ! if user was deactivated */
2456 if($deactivated){
2457 $newpass = preg_replace("/(^[^\}]+\})(.*$)/","\\1!\\2",$newpass);
2458 }
2460 $attrs['userPassword']= array();
2461 $attrs['userPassword']= $newpass;
2463 $ldap->modify($attrs);
2465 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2467 if ($ldap->error != 'Success') {
2468 msg_dialog::display(_("LDAP error"), sprintf(_('Setting the password failed!').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
2469 } else {
2471 /* Run backend method for change/create */
2472 $test->set_password($password);
2474 /* Find postmodify entries for this class */
2475 $command= $config->search("password", "POSTMODIFY",array('menu'));
2477 if ($command != ""){
2478 /* Walk through attribute list */
2479 $command= preg_replace("/%userPassword/", $password, $command);
2480 $command= preg_replace("/%dn/", $dn, $command);
2482 if (check_command($command)){
2483 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2484 exec($command);
2485 } else {
2486 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2487 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2488 }
2489 }
2490 }
2491 }
2494 // Return something like array['sambaLMPassword']= "lalla..."
2495 function generate_smb_nt_hash($password)
2496 {
2497 global $config;
2498 $tmp= $config->data['MAIN']['SMBHASH']." ".escapeshellarg($password);
2499 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2501 exec($tmp, $ar);
2502 flush();
2503 reset($ar);
2504 $hash= current($ar);
2505 if ($hash == "") {
2506 msg_dialog::display(_("Configuration error"), _("Setting for SMBHASH in gosa.conf is incorrect! Cannot change Samba password."), ERROR_DIALOG);
2507 } else {
2508 list($lm,$nt)= split (":", trim($hash));
2510 if ($config->current['SAMBAVERSION'] == 3) {
2511 $attrs['sambaLMPassword']= $lm;
2512 $attrs['sambaNTPassword']= $nt;
2513 $attrs['sambaPwdLastSet']= date('U');
2514 $attrs['sambaBadPasswordCount']= "0";
2515 $attrs['sambaBadPasswordTime']= "0";
2516 } else {
2517 $attrs['lmPassword']= $lm;
2518 $attrs['ntPassword']= $nt;
2519 $attrs['pwdLastSet']= date('U');
2520 }
2521 return($attrs);
2522 }
2523 }
2526 function crypt_single($string,$enc_type )
2527 {
2528 return( passwordMethod::crypt_single_str($string,$enc_type));
2529 }
2532 function getEntryCSN($dn)
2533 {
2534 global $config;
2535 if(empty($dn) || !is_object($config)){
2536 return("");
2537 }
2539 /* Get attribute that we should use as serial number */
2540 if(isset($config->current['UNIQ_IDENTIFIER'])){
2541 $attr = $config->current['UNIQ_IDENTIFIER'];
2542 }elseif(isset($config->data['MAIN']['UNIQ_IDENTIFIER'])){
2543 $attr = $config->data['MAIN']['UNIQ_IDENTIFIER'];
2544 }
2545 if(!empty($attr)){
2546 $ldap = $config->get_ldap_link();
2547 $ldap->cat($dn,array($attr));
2548 $csn = $ldap->fetch();
2549 if(isset($csn[$attr][0])){
2550 return($csn[$attr][0]);
2551 }
2552 }
2553 return("");
2554 }
2557 function display_error_page()
2558 {
2559 $smarty= get_smarty();
2560 $smarty->display(get_template_path('headers.tpl'));
2561 echo "<body>".msg_dialog::get_dialogs()."</body></html>";
2562 exit();
2563 }
2565 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2566 ?>