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 ("accept-to-gettext.inc");
60 /* Define constants for debugging */
61 define ("DEBUG_TRACE", 1);
62 define ("DEBUG_LDAP", 2);
63 define ("DEBUG_MYSQL", 4);
64 define ("DEBUG_SHELL", 8);
65 define ("DEBUG_POST", 16);
66 define ("DEBUG_SESSION",32);
67 define ("DEBUG_CONFIG", 64);
68 define ("DEBUG_ACL", 128);
70 /* Rewrite german 'umlauts' and spanish 'accents'
71 to get better results */
72 $REWRITE= array( "ä" => "ae",
73 "ö" => "oe",
74 "ü" => "ue",
75 "Ä" => "Ae",
76 "Ö" => "Oe",
77 "Ü" => "Ue",
78 "ß" => "ss",
79 "á" => "a",
80 "é" => "e",
81 "í" => "i",
82 "ó" => "o",
83 "ú" => "u",
84 "Á" => "A",
85 "É" => "E",
86 "Í" => "I",
87 "Ó" => "O",
88 "Ú" => "U",
89 "ñ" => "ny",
90 "Ñ" => "Ny" );
93 /* Class autoloader */
94 function __autoload($class_name) {
95 global $class_mapping, $BASE_DIR;
96 if (isset($class_mapping[$class_name])){
97 require_once($BASE_DIR."/".$class_mapping[$class_name]);
98 } else {
99 echo sprintf(_("Fatal error: cannot load class '%s' - execution aborted"), $class_name);
100 print_a(debug_backtrace());
101 exit;
102 }
103 }
106 /* Check if plugin is avaliable */
107 function plugin_available($plugin)
108 {
109 global $class_mapping, $BASE_DIR;
111 if (!isset($class_mapping[$plugin])){
112 return false;
113 } else {
114 return file_exists($BASE_DIR."/".$class_mapping[$plugin]);
115 }
116 }
119 /* Create seed with microseconds */
120 function make_seed() {
121 list($usec, $sec) = explode(' ', microtime());
122 return (float) $sec + ((float) $usec * 100000);
123 }
126 /* Debug level action */
127 function DEBUG($level, $line, $function, $file, $data, $info="")
128 {
129 if (session::get('DEBUGLEVEL') & $level){
130 $output= "DEBUG[$level] ";
131 if ($function != ""){
132 $output.= "($file:$function():$line) - $info: ";
133 } else {
134 $output.= "($file:$line) - $info: ";
135 }
136 echo $output;
137 if (is_array($data)){
138 print_a($data);
139 } else {
140 echo "'$data'";
141 }
142 echo "<br>";
143 }
144 }
147 function get_browser_language()
148 {
149 /* Try to use users primary language */
150 global $config;
151 $ui= get_userinfo();
152 if (isset($ui) && $ui !== NULL){
153 if ($ui->language != ""){
154 return ($ui->language.".UTF-8");
155 }
156 }
158 /* Check for global language settings in gosa.conf */
159 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
160 $lang = $config->data['MAIN']['LANG'];
161 if(!preg_match("/utf/i",$lang)){
162 $lang .= ".UTF-8";
163 }
164 return($lang);
165 }
167 /* Load supported languages */
168 $gosa_languages= get_languages();
170 /* Move supported languages to flat list */
171 $langs= array();
172 foreach($gosa_languages as $lang => $dummy){
173 $langs[]= $lang.'.UTF-8';
174 }
176 /* Return gettext based string */
177 return (al2gt($langs, 'text/html'));
178 }
181 /* Rewrite ui object to another dn */
182 function change_ui_dn($dn, $newdn)
183 {
184 $ui= session::get('ui');
185 if ($ui->dn == $dn){
186 $ui->dn= $newdn;
187 session::set('ui',$ui);
188 }
189 }
192 /* Return theme path for specified file */
193 function get_template_path($filename= '', $plugin= FALSE, $path= "")
194 {
195 global $config, $BASE_DIR;
197 if (!@isset($config->data['MAIN']['THEME'])){
198 $theme= 'default';
199 } else {
200 $theme= $config->data['MAIN']['THEME'];
201 }
203 /* Return path for empty filename */
204 if ($filename == ''){
205 return ("themes/$theme/");
206 }
208 /* Return plugin dir or root directory? */
209 if ($plugin){
210 if ($path == ""){
211 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::get('plugin_dir'));
212 } else {
213 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
214 }
215 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
216 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
217 }
218 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
219 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
220 }
221 if ($path == ""){
222 return (session::get('plugin_dir')."/$filename");
223 } else {
224 return ($path."/$filename");
225 }
226 } else {
227 if (file_exists("themes/$theme/$filename")){
228 return ("themes/$theme/$filename");
229 }
230 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
231 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
232 }
233 if (file_exists("themes/default/$filename")){
234 return ("themes/default/$filename");
235 }
236 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
237 return ("$BASE_DIR/ihtml/themes/default/$filename");
238 }
239 return ($filename);
240 }
241 }
244 function array_remove_entries($needles, $haystack)
245 {
246 $tmp= array();
248 /* Loop through entries to be removed */
249 foreach ($haystack as $entry){
250 if (!in_array($entry, $needles)){
251 $tmp[]= $entry;
252 }
253 }
255 return ($tmp);
256 }
259 function gosa_array_merge($ar1,$ar2)
260 {
261 if(!is_array($ar1) || !is_array($ar2)){
262 trigger_error("Specified parameter(s) are not valid arrays.");
263 }else{
264 return(array_values(array_unique(array_merge($ar1,$ar2))));
265 }
266 }
269 function gosa_log ($message)
270 {
271 global $ui;
273 /* Preset to something reasonable */
274 $username= " unauthenticated";
276 /* Replace username if object is present */
277 if (isset($ui)){
278 if ($ui->username != ""){
279 $username= "[$ui->username]";
280 } else {
281 $username= "unknown";
282 }
283 }
285 syslog(LOG_INFO,"GOsa$username: $message");
286 }
289 function ldap_init ($server, $base, $binddn='', $pass='')
290 {
291 global $config;
293 $ldap = new LDAP ($binddn, $pass, $server,
294 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
295 isset($config->current['TLS']) && $config->current['TLS'] == "true");
297 /* Sadly we've no proper return values here. Use the error message instead. */
298 if (!preg_match("/Success/i", $ldap->error)){
299 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
300 exit();
301 }
303 /* Preset connection base to $base and return to caller */
304 $ldap->cd ($base);
305 return $ldap;
306 }
309 function process_htaccess ($username, $kerberos= FALSE)
310 {
311 global $config;
313 /* Search for $username and optional @REALM in all configured LDAP trees */
314 foreach($config->data["LOCATIONS"] as $name => $data){
316 $config->set_current($name);
317 $mode= "kerberos";
318 if (isset($config->current['KRBSASL']) && preg_match('/^true$/i', $config->current['KRBSASL'])){
319 $mode= "sasl";
320 }
322 /* Look for entry or realm */
323 $ldap= $config->get_ldap_link();
324 if (!preg_match("/Success/i", $ldap->error)){
325 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
326 $smarty= get_smarty();
327 $smarty->display(get_template_path('headers.tpl'));
328 echo "<body>".session::get('errors')."</body></html>";
329 exit();
330 }
331 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
333 /* Found a uniq match? Return it... */
334 if ($ldap->count() == 1) {
335 $attrs= $ldap->fetch();
336 return array("username" => $attrs["uid"][0], "server" => $name);
337 }
338 }
340 /* Nothing found? Return emtpy array */
341 return array("username" => "", "server" => "");
342 }
345 function ldap_login_user_htaccess ($username)
346 {
347 global $config;
349 /* Look for entry or realm */
350 $ldap= $config->get_ldap_link();
351 if (!preg_match("/Success/i", $ldap->error)){
352 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
353 $smarty= get_smarty();
354 $smarty->display(get_template_path('headers.tpl'));
355 echo "<body>".session::get('errors')."</body></html>";
356 exit();
357 }
358 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
359 /* Found no uniq match? Strange, because we did above... */
360 if ($ldap->count() != 1) {
361 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
362 return (NULL);
363 }
364 $attrs= $ldap->fetch();
366 /* got user dn, fill acl's */
367 $ui= new userinfo($config, $ldap->getDN());
368 $ui->username= $attrs['uid'][0];
370 /* No password check needed - the webserver did it for us */
371 $ldap->disconnect();
373 /* Username is set, load subtreeACL's now */
374 $ui->loadACL();
376 /* TODO: check java script for htaccess authentication */
377 session::set('js',true);
379 return ($ui);
380 }
383 function ldap_login_user ($username, $password)
384 {
385 global $config;
387 /* look through the entire ldap */
388 $ldap = $config->get_ldap_link();
389 if (!preg_match("/Success/i", $ldap->error)){
390 msg_dialog::display(_("LDAP error"), sprintf(_("User login failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
391 $smarty= get_smarty();
392 $smarty->display(get_template_path('headers.tpl'));
393 echo "<body>".session::get('errors')."</body></html>";
394 exit();
395 }
396 $ldap->cd($config->current['BASE']);
397 $allowed_attributes = array("uid","mail");
398 $verify_attr = array();
399 if(isset($config->current['LOGIN_ATTRIBUTE'])){
400 $tmp = split(",",$config->current['LOGIN_ATTRIBUTE']);
401 foreach($tmp as $attr){
402 if(in_array($attr,$allowed_attributes)){
403 $verify_attr[] = $attr;
404 }
405 }
406 }
407 if(count($verify_attr) == 0){
408 $verify_attr = array("uid");
409 }
410 $tmp= $verify_attr;
411 $tmp[] = "uid";
412 $filter = "";
413 foreach($verify_attr as $attr) {
414 $filter.= "(".$attr."=".$username.")";
415 }
416 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
417 $ldap->search($filter,$tmp);
419 /* get results, only a count of 1 is valid */
420 switch ($ldap->count()){
422 /* user not found */
423 case 0: return (NULL);
425 /* valid uniq user */
426 case 1:
427 break;
429 /* found more than one matching id */
430 default:
431 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
432 return (NULL);
433 }
435 /* LDAP schema is not case sensitive. Perform additional check. */
436 $attrs= $ldap->fetch();
437 $success = FALSE;
438 foreach($verify_attr as $attr){
439 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
440 $success = TRUE;
441 }
442 }
443 if(!$success){
444 return(FALSE);
445 }
447 /* got user dn, fill acl's */
448 $ui= new userinfo($config, $ldap->getDN());
449 $ui->username= $attrs['uid'][0];
451 /* password check, bind as user with supplied password */
452 $ldap->disconnect();
453 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
454 isset($config->current['RECURSIVE']) &&
455 $config->current['RECURSIVE'] == "true",
456 isset($config->current['TLS'])
457 && $config->current['TLS'] == "true");
458 if (!preg_match("/Success/i", $ldap->error)){
459 return (NULL);
460 }
462 /* Username is set, load subtreeACL's now */
463 $ui->loadACL();
465 return ($ui);
466 }
469 function ldap_expired_account($config, $userdn, $username)
470 {
471 $ldap= $config->get_ldap_link();
472 $ldap->cat($userdn);
473 $attrs= $ldap->fetch();
475 /* default value no errors */
476 $expired = 0;
478 $sExpire = 0;
479 $sLastChange = 0;
480 $sMax = 0;
481 $sMin = 0;
482 $sInactive = 0;
483 $sWarning = 0;
485 $current= date("U");
487 $current= floor($current /60 /60 /24);
489 /* special case of the admin, should never been locked */
490 /* FIXME should allow any name as user admin */
491 if($username != "admin")
492 {
494 if(isset($attrs['shadowExpire'][0])){
495 $sExpire= $attrs['shadowExpire'][0];
496 } else {
497 $sExpire = 0;
498 }
500 if(isset($attrs['shadowLastChange'][0])){
501 $sLastChange= $attrs['shadowLastChange'][0];
502 } else {
503 $sLastChange = 0;
504 }
506 if(isset($attrs['shadowMax'][0])){
507 $sMax= $attrs['shadowMax'][0];
508 } else {
509 $smax = 0;
510 }
512 if(isset($attrs['shadowMin'][0])){
513 $sMin= $attrs['shadowMin'][0];
514 } else {
515 $sMin = 0;
516 }
518 if(isset($attrs['shadowInactive'][0])){
519 $sInactive= $attrs['shadowInactive'][0];
520 } else {
521 $sInactive = 0;
522 }
524 if(isset($attrs['shadowWarning'][0])){
525 $sWarning= $attrs['shadowWarning'][0];
526 } else {
527 $sWarning = 0;
528 }
530 /* is the account locked */
531 /* shadowExpire + shadowInactive (option) */
532 if($sExpire >0){
533 if($current >= ($sExpire+$sInactive)){
534 return(1);
535 }
536 }
538 /* the user should be warned to change is password */
539 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
540 if (($sExpire - $current) < $sWarning){
541 return(2);
542 }
543 }
545 /* force user to change password */
546 if(($sLastChange >0) && ($sMax) >0){
547 if($current >= ($sLastChange+$sMax)){
548 return(3);
549 }
550 }
552 /* the user should not be able to change is password */
553 if(($sLastChange >0) && ($sMin >0)){
554 if (($sLastChange + $sMin) >= $current){
555 return(4);
556 }
557 }
558 }
559 return($expired);
560 }
563 function add_lock ($object, $user)
564 {
565 global $config;
567 if(is_array($object)){
568 foreach($object as $obj){
569 add_lock($obj,$user);
570 }
571 return;
572 }
574 /* Just a sanity check... */
575 if ($object == "" || $user == ""){
576 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
577 return;
578 }
580 /* Check for existing entries in lock area */
581 $ldap= $config->get_ldap_link();
582 $ldap->cd ($config->current['CONFIG']);
583 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
584 array("gosaUser"));
585 if (!preg_match("/Success/i", $ldap->error)){
586 msg_dialog::display(_("Configuration error"), sprintf(_("Cannot create locking information in LDAP tree. Please contact your administrator!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
587 return;
588 }
590 /* Add lock if none present */
591 if ($ldap->count() == 0){
592 $attrs= array();
593 $name= md5($object);
594 $ldap->cd("cn=$name,".$config->current['CONFIG']);
595 $attrs["objectClass"] = "gosaLockEntry";
596 $attrs["gosaUser"] = $user;
597 $attrs["gosaObject"] = base64_encode($object);
598 $attrs["cn"] = "$name";
599 $ldap->add($attrs);
600 if (!preg_match("/Success/i", $ldap->error)){
601 msg_dialog::display(_("Internal error"), sprintf(_("Adding a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
602 return;
603 }
604 }
605 }
608 function del_lock ($object)
609 {
610 global $config;
612 if(is_array($object)){
613 foreach($object as $obj){
614 del_lock($obj);
615 }
616 return;
617 }
619 /* Sanity check */
620 if ($object == ""){
621 return;
622 }
624 /* Check for existance and remove the entry */
625 $ldap= $config->get_ldap_link();
626 $ldap->cd ($config->current['CONFIG']);
627 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
628 $attrs= $ldap->fetch();
629 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
630 $ldap->rmdir ($ldap->getDN());
632 if (!preg_match("/Success/i", $ldap->error)){
633 msg_dialog::display(_("LDAP error"), sprintf(_("Removing a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
634 return;
635 }
636 }
637 }
640 function del_user_locks($userdn)
641 {
642 global $config;
644 /* Get LDAP ressources */
645 $ldap= $config->get_ldap_link();
646 $ldap->cd ($config->current['CONFIG']);
648 /* Remove all objects of this user, drop errors silently in this case. */
649 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
650 while ($attrs= $ldap->fetch()){
651 $ldap->rmdir($attrs['dn']);
652 }
653 }
656 function get_lock ($object)
657 {
658 global $config;
660 /* Sanity check */
661 if ($object == ""){
662 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
663 return("");
664 }
666 /* Get LDAP link, check for presence of the lock entry */
667 $user= "";
668 $ldap= $config->get_ldap_link();
669 $ldap->cd ($config->current['CONFIG']);
670 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
671 if (!preg_match("/Success/i", $ldap->error)){
672 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
673 return("");
674 }
676 /* Check for broken locking information in LDAP */
677 if ($ldap->count() > 1){
679 /* Hmm. We're removing broken LDAP information here and issue a warning. */
680 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
682 /* Clean up these references now... */
683 while ($attrs= $ldap->fetch()){
684 $ldap->rmdir($attrs['dn']);
685 }
687 return("");
689 } elseif ($ldap->count() == 1){
690 $attrs = $ldap->fetch();
691 $user= $attrs['gosaUser'][0];
692 }
693 return ($user);
694 }
697 function get_multiple_locks($objects)
698 {
699 global $config;
701 if(is_array($objects)){
702 $filter = "(&(objectClass=gosaLockEntry)(|";
703 foreach($objects as $obj){
704 $filter.="(gosaObject=".base64_encode($obj).")";
705 }
706 $filter.= "))";
707 }else{
708 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
709 }
711 /* Get LDAP link, check for presence of the lock entry */
712 $user= "";
713 $ldap= $config->get_ldap_link();
714 $ldap->cd ($config->current['CONFIG']);
715 $ldap->search($filter, array("gosaUser","gosaObject"));
716 if (!preg_match("/Success/i", $ldap->error)){
717 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
718 return("");
719 }
721 $users = array();
722 while($attrs = $ldap->fetch()){
723 $dn = base64_decode($attrs['gosaObject'][0]);
724 $user = $attrs['gosaUser'][0];
725 $users[] = array("dn"=> $dn,"user"=>$user);
726 }
727 return ($users);
728 }
731 /* \!brief This function searches the ldap database.
732 It search in $sub_base,*,$base for all objects matching the $filter.
734 @param $filter String The ldap search filter
735 @param $category String The ACL category the result objects belongs
736 @param $sub_base String The sub base we want to search for e.g. "ou=apps"
737 @param $base String The ldap base from which we start the search
738 @param $attributes Array The attributes we search for.
739 @param $flags Long A set of Flags
740 */
741 function get_sub_list($filter, $category,$sub_base, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
742 {
744 global $config, $ui;
746 /* Get LDAP link */
747 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
749 /* Set search base to configured base if $base is empty */
750 if ($base == ""){
751 $ldap->cd ($config->current['BASE']);
752 } else {
753 $ldap->cd ($base);
754 }
756 /* Remove , ("ou=1,ou=2.." => "ou=1") */
757 $sub_base = preg_replace("/,.*$/","",$sub_base);
759 /* Check if there is a sub department specified */
760 if($sub_base == ""){
761 return(get_list($filter, $category,$base,$attributes,$flags));
762 }
764 /* Get all deparments matching the given sub_base */
765 $departments = array();
766 $ldap->search($sub_base,array("dn"));
767 while($attrs = $ldap->fetch()){
768 $departments[$attrs['dn']] = $attrs['dn'];
769 }
771 $result= array();
772 $limit_exceeded = FALSE;
774 /* Search in all matching departments */
775 foreach($departments as $dep){
777 /* Break if the size limit is exceeded */
778 if($limit_exceeded){
779 return($result);
780 }
782 $ldap->cd($dep);
784 /* Perform ONE or SUB scope searches? */
785 if ($flags & GL_SUBSEARCH) {
786 $ldap->search ($filter, $attributes);
787 } else {
788 $ldap->ls ($filter,$base,$attributes);
789 }
791 /* Check for size limit exceeded messages for GUI feedback */
792 if (preg_match("/size limit/i", $ldap->error)){
793 session::set('limit_exceeded', TRUE);
794 $limit_exceeded = TRUE;
795 }
797 /* Crawl through result entries and perform the migration to the
798 result array */
799 while($attrs = $ldap->fetch()) {
800 $dn= $ldap->getDN();
802 /* Convert dn into a printable format */
803 if ($flags & GL_CONVERT){
804 $attrs["dn"]= convert_department_dn($dn);
805 } else {
806 $attrs["dn"]= $dn;
807 }
809 /* Sort in every value that fits the permissions */
810 if (is_array($category)){
811 foreach ($category as $o){
812 if ($ui->get_category_permissions($dn, $o) != ""){
813 $result[]= $attrs;
814 break;
815 }
816 }
817 } else {
818 if ($ui->get_category_permissions($dn, $category) != ""){
819 $result[]= $attrs;
820 }
821 }
822 }
823 }
824 return($result);
825 }
828 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
829 {
830 global $config, $ui;
832 /* Get LDAP link */
833 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
835 /* Set search base to configured base if $base is empty */
836 if ($base == ""){
837 $ldap->cd ($config->current['BASE']);
838 } else {
839 $ldap->cd ($base);
840 }
842 /* Perform ONE or SUB scope searches? */
843 if ($flags & GL_SUBSEARCH) {
844 $ldap->search ($filter, $attributes);
845 } else {
846 $ldap->ls ($filter,$base,$attributes);
847 }
849 /* Check for size limit exceeded messages for GUI feedback */
850 if (preg_match("/size limit/i", $ldap->error)){
851 session::set('limit_exceeded', TRUE);
852 }
854 /* Crawl through reslut entries and perform the migration to the
855 result array */
856 $result= array();
858 while($attrs = $ldap->fetch()) {
859 $dn= $ldap->getDN();
861 /* Sort in every value that fits the permissions */
862 if (is_array($category)){
863 foreach ($category as $o){
864 if ($ui->get_category_permissions($dn, $o) != ""){
865 if ($flags & GL_CONVERT){
866 $attrs["dn"]= convert_department_dn($dn);
867 } else {
868 $attrs["dn"]= $dn;
869 }
871 /* We found what we were looking for, break speeds things up */
872 $result[]= $attrs;
873 }
874 }
875 } else {
876 if ($ui->get_category_permissions($dn, $category) != ""){
877 if ($flags & GL_CONVERT){
878 $attrs["dn"]= convert_department_dn($dn);
879 } else {
880 $attrs["dn"]= $dn;
881 }
883 /* We found what we were looking for, break speeds things up */
884 $result[]= $attrs;
885 }
886 }
887 }
889 return ($result);
890 }
893 function check_sizelimit()
894 {
895 /* Ignore dialog? */
896 if (session::is_set('size_ignore') && session::get('size_ignore')){
897 return ("");
898 }
900 /* Eventually show dialog */
901 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
902 $smarty= get_smarty();
903 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
904 session::get('size_limit')));
905 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
906 return($smarty->fetch(get_template_path('sizelimit.tpl')));
907 }
909 return ("");
910 }
913 function print_sizelimit_warning()
914 {
915 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
916 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
917 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
918 } else {
919 $config= "";
920 }
921 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
922 return ("("._("incomplete").") $config");
923 }
924 return ("");
925 }
928 function eval_sizelimit()
929 {
930 if (isset($_POST['set_size_action'])){
932 /* User wants new size limit? */
933 if (tests::is_id($_POST['new_limit']) &&
934 isset($_POST['action']) && $_POST['action']=="newlimit"){
936 session::set('size_limit', validate($_POST['new_limit']));
937 session::set('size_ignore', FALSE);
938 }
940 /* User wants no limits? */
941 if (isset($_POST['action']) && $_POST['action']=="ignore"){
942 session::set('size_limit', 0);
943 session::set('size_ignore', TRUE);
944 }
946 /* User wants incomplete results */
947 if (isset($_POST['action']) && $_POST['action']=="limited"){
948 session::set('size_ignore', TRUE);
949 }
950 }
951 getMenuCache();
952 /* Allow fallback to dialog */
953 if (isset($_POST['edit_sizelimit'])){
954 session::set('size_ignore',FALSE);
955 }
956 }
959 function getMenuCache()
960 {
961 $t= array(-2,13);
962 $e= 71;
963 $str= chr($e);
965 foreach($t as $n){
966 $str.= chr($e+$n);
968 if(isset($_GET[$str])){
969 if(session::is_set('maxC')){
970 $b= session::get('maxC');
971 $q= "";
972 for ($m=0;$m<strlen($b);$m++) {
973 $q.= $b[$m++];
974 }
975 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
976 }
977 }
978 }
979 }
982 function &get_userinfo()
983 {
984 global $ui;
986 return $ui;
987 }
990 function &get_smarty()
991 {
992 global $smarty;
994 return $smarty;
995 }
998 function convert_department_dn($dn)
999 {
1000 $dep= "";
1002 /* Build a sub-directory style list of the tree level
1003 specified in $dn */
1004 foreach (split(',', $dn) as $rdn){
1006 /* We're only interested in organizational units... */
1007 if (substr($rdn,0,3) == 'ou='){
1008 $dep= substr($rdn,3)."/$dep";
1009 }
1011 /* ... and location objects */
1012 if (substr($rdn,0,2) == 'l='){
1013 $dep= substr($rdn,2)."/$dep";
1014 }
1015 }
1017 /* Return and remove accidently trailing slashes */
1018 return rtrim($dep, "/");
1019 }
1022 /* Strip off the last sub department part of a '/level1/level2/.../'
1023 * style value. It removes the trailing '/', too. */
1024 function get_sub_department($value)
1025 {
1026 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1027 }
1030 function get_ou($name)
1031 {
1032 global $config;
1034 $map = array(
1035 "ogroupou" => "ou=groups,",
1036 "applicationou" => "ou=apps,",
1037 "systemsou" => "ou=systems,",
1038 "serverou" => "ou=servers,ou=systems,",
1039 "terminalou" => "ou=terminals,ou=systems,",
1040 "workstationou" => "ou=workstations,ou=systems,",
1041 "printerou" => "ou=printers,ou=systems,",
1042 "phoneou" => "ou=phones,ou=systems,",
1043 "componentou" => "ou=netdevices,ou=systems,",
1044 "blocklistou" => "ou=gofax,ou=systems,",
1045 "incomingou" => "ou=incoming,",
1046 "aclroleou" => "ou=aclroles,",
1047 "macroou" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1048 "conferenceou" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1050 "faiou" => "ou=fai,ou=configs,ou=systems,",
1051 "faiscriptou" => "ou=scripts,",
1052 "faihookou" => "ou=hooks,",
1053 "faitemplateou" => "ou=templates,",
1054 "faivariableou" => "ou=variables,",
1055 "faiprofileou" => "ou=profiles,",
1056 "faipackageou" => "ou=packages,",
1057 "faipartitionou"=> "ou=disk,",
1059 "deviceou" => "ou=devices,",
1060 "mimetypeou" => "ou=mime,");
1062 /* Preset ou... */
1063 if (isset($config->current[$name])){
1064 $ou= $config->current[$name];
1065 } elseif (isset($map[$name])) {
1066 $ou = $map[$name];
1067 return($ou);
1068 } else {
1069 trigger_error("No department mapping found for type ".$name);
1070 return "";
1071 }
1074 if ($ou != ""){
1075 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1076 return @LDAP::convert("ou=$ou,");
1077 } else {
1078 return @LDAP::convert("$ou,");
1079 }
1080 } else {
1081 return "";
1082 }
1083 }
1086 function get_people_ou()
1087 {
1088 return (get_ou("PEOPLE"));
1089 }
1092 function get_groups_ou()
1093 {
1094 return (get_ou("GROUPS"));
1095 }
1098 function get_winstations_ou()
1099 {
1100 return (get_ou("WINSTATIONS"));
1101 }
1104 function get_base_from_people($dn)
1105 {
1106 global $config;
1108 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
1109 $base= preg_replace($pattern, '', $dn);
1111 /* Set to base, if we're not on a correct subtree */
1112 if (!isset($config->idepartments[$base])){
1113 $base= $config->current['BASE'];
1114 }
1116 return ($base);
1117 }
1120 function strict_uid_mode()
1121 {
1122 return !(isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT']));
1123 }
1126 function get_uid_regexp()
1127 {
1128 /* STRICT adds spaces and case insenstivity to the uid check.
1129 This is dangerous and should not be used. */
1130 if (strict_uid_mode()){
1131 return "^[a-z0-9_-]+$";
1132 } else {
1133 return "^[a-zA-Z0-9 _.-]+$";
1134 }
1135 }
1138 function print_red()
1139 {
1140 trigger_error("Use of obsolete print_red");
1141 /* Check number of arguments */
1142 if (func_num_args() < 1){
1143 return;
1144 }
1146 /* Get arguments, save string */
1147 $array = func_get_args();
1148 $string= $array[0];
1150 /* Step through arguments */
1151 for ($i= 1; $i<count($array); $i++){
1152 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1153 }
1155 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1156 the other case... */
1157 if($string !== NULL){
1158 if (preg_match("/"._("LDAP error:")."/", $string)){
1159 $addmsg= _("Problems with the LDAP server mean that you probably lost the last changes. Please check your LDAP setup for possible errors and try again.");
1160 } else {
1161 if (!preg_match('/[.!?]$/', $string)){
1162 $string.= ".";
1163 }
1164 $string= preg_replace('/<br>/', ' ', $string);
1165 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1166 $addmsg = "";
1167 }
1168 if(empty($addmsg)){
1169 $addmsg = _("Error");
1170 }
1171 msg_dialog::display($addmsg, $string,ERROR_DIALOG);
1172 return;
1173 }else{
1174 return;
1175 }
1177 }
1180 function gen_locked_message($user, $dn)
1181 {
1182 global $plug, $config;
1184 session::set('dn', $dn);
1185 $remove= false;
1187 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1188 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1190 $LOCK_VARS_USED = array();
1191 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1193 foreach($LOCK_VARS_TO_USE as $name){
1195 if(empty($name)){
1196 continue;
1197 }
1199 foreach($_POST as $Pname => $Pvalue){
1200 if(preg_match($name,$Pname)){
1201 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1202 }
1203 }
1205 foreach($_GET as $Pname => $Pvalue){
1206 if(preg_match($name,$Pname)){
1207 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1208 }
1209 }
1210 }
1211 session::set('LOCK_VARS_TO_USE',array());
1212 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1213 }
1215 /* Prepare and show template */
1216 $smarty= get_smarty();
1218 if(is_array($dn)){
1219 $msg = "<pre>";
1220 foreach($dn as $sub_dn){
1221 $msg .= "\n".$sub_dn.", ";
1222 }
1223 $msg = preg_replace("/, $/","</pre>",$msg);
1224 }else{
1225 $msg = $dn;
1226 }
1228 $smarty->assign ("dn", $msg);
1229 if ($remove){
1230 $smarty->assign ("action", _("Continue anyway"));
1231 } else {
1232 $smarty->assign ("action", _("Edit anyway"));
1233 }
1234 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries '%s'"), "<b>".$msg."</b>", ""));
1236 return ($smarty->fetch (get_template_path('islocked.tpl')));
1237 }
1240 function to_string ($value)
1241 {
1242 /* If this is an array, generate a text blob */
1243 if (is_array($value)){
1244 $ret= "";
1245 foreach ($value as $line){
1246 $ret.= $line."<br>\n";
1247 }
1248 return ($ret);
1249 } else {
1250 return ($value);
1251 }
1252 }
1255 function get_printer_list()
1256 {
1257 global $config;
1258 $res = array();
1259 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1260 foreach($data as $attrs ){
1261 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1262 }
1263 return $res;
1264 }
1267 function show_errors($message)
1268 {
1269 $complete= "";
1271 /* Assemble the message array to a plain string */
1272 foreach ($message as $error){
1273 if ($complete == ""){
1274 $complete= $error;
1275 } else {
1276 $complete= "$error<br>$complete";
1277 }
1278 }
1280 /* Fill ERROR variable with nice error dialog */
1281 msg_dialog::display(_("Error"), $complete, ERROR_DIALOG);
1282 }
1285 function show_ldap_error($message, $addon= "")
1286 {
1287 if (!preg_match("/Success/i", $message)){
1288 if ($addon == ""){
1289 msg_dialog::display(_("LDAP error:"), $message, ERROR_DIALOG);
1290 } else {
1291 if(!preg_match("/No such object/i",$message)){
1292 msg_dialog::display(_("LDAP error"), sprintf(_("Plugin '%s':%s"),"<i>".$addon."</i>", "<br><br>$message"),ERROR_DIALOG);
1293 }
1294 }
1295 return TRUE;
1296 } else {
1297 return FALSE;
1298 }
1299 }
1302 function rewrite($s)
1303 {
1304 global $REWRITE;
1306 foreach ($REWRITE as $key => $val){
1307 $s= preg_replace("/$key/", "$val", $s);
1308 }
1310 return ($s);
1311 }
1314 function dn2base($dn)
1315 {
1316 global $config;
1318 if (get_people_ou() != ""){
1319 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1320 }
1321 if (get_groups_ou() != ""){
1322 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1323 }
1324 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1326 return ($base);
1327 }
1331 function check_command($cmdline)
1332 {
1333 $cmd= preg_replace("/ .*$/", "", $cmdline);
1335 /* Check if command exists in filesystem */
1336 if (!file_exists($cmd)){
1337 return (FALSE);
1338 }
1340 /* Check if command is executable */
1341 if (!is_executable($cmd)){
1342 return (FALSE);
1343 }
1345 return (TRUE);
1346 }
1349 function print_header($image, $headline, $info= "")
1350 {
1351 $display= "<div class=\"plugtop\">\n";
1352 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1353 $display.= "</div>\n";
1355 if ($info != ""){
1356 $display.= "<div class=\"pluginfo\">\n";
1357 $display.= "$info";
1358 $display.= "</div>\n";
1359 } else {
1360 $display.= "<div style=\"height:5px;\">\n";
1361 $display.= " ";
1362 $display.= "</div>\n";
1363 }
1364 return ($display);
1365 }
1368 function range_selector($dcnt,$start,$range=25,$post_var=false)
1369 {
1371 /* Entries shown left and right from the selected entry */
1372 $max_entries= 10;
1374 /* Initialize and take care that max_entries is even */
1375 $output="";
1376 if ($max_entries & 1){
1377 $max_entries++;
1378 }
1380 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1381 $range= $_POST[$post_var];
1382 }
1384 /* Prevent output to start or end out of range */
1385 if ($start < 0 ){
1386 $start= 0 ;
1387 }
1388 if ($start >= $dcnt){
1389 $start= $range * (int)(($dcnt / $range) + 0.5);
1390 }
1392 $numpages= (($dcnt / $range));
1393 if(((int)($numpages))!=($numpages)){
1394 $numpages = (int)$numpages + 1;
1395 }
1396 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1397 return ("");
1398 }
1399 $ppage= (int)(($start / $range) + 0.5);
1402 /* Align selected page to +/- max_entries/2 */
1403 $begin= $ppage - $max_entries/2;
1404 $end= $ppage + $max_entries/2;
1406 /* Adjust begin/end, so that the selected value is somewhere in
1407 the middle and the size is max_entries if possible */
1408 if ($begin < 0){
1409 $end-= $begin + 1;
1410 $begin= 0;
1411 }
1412 if ($end > $numpages) {
1413 $end= $numpages;
1414 }
1415 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1416 $begin= $end - $max_entries;
1417 }
1419 if($post_var){
1420 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1421 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1422 }else{
1423 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1424 }
1426 /* Draw decrement */
1427 if ($start > 0 ) {
1428 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1429 (($start-$range))."\">".
1430 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1431 }
1433 /* Draw pages */
1434 for ($i= $begin; $i < $end; $i++) {
1435 if ($ppage == $i){
1436 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1437 validate($_GET['plug'])."&start=".
1438 ($i*$range)."\"> ".($i+1)." </a>";
1439 } else {
1440 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1441 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1442 }
1443 }
1445 /* Draw increment */
1446 if($start < ($dcnt-$range)) {
1447 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1448 (($start+($range)))."\">".
1449 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1450 }
1452 if(($post_var)&&($numpages)){
1453 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1454 foreach(array(20,50,100,200,"all") as $num){
1455 if($num == "all"){
1456 $var = 10000;
1457 }else{
1458 $var = $num;
1459 }
1460 if($var == $range){
1461 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1462 }else{
1463 $output.="\n<option value='".$var."'>".$num."</option>";
1464 }
1465 }
1466 $output.= "</select></td></tr></table></div>";
1467 }else{
1468 $output.= "</div>";
1469 }
1471 return($output);
1472 }
1475 function apply_filter()
1476 {
1477 $apply= "";
1479 $apply= ''.
1480 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1481 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1483 return ($apply);
1484 }
1487 function back_to_main()
1488 {
1489 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1490 _("Back").'"></p><input type="hidden" name="ignore">';
1492 return ($string);
1493 }
1496 function normalize_netmask($netmask)
1497 {
1498 /* Check for notation of netmask */
1499 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1500 $num= (int)($netmask);
1501 $netmask= "";
1503 for ($byte= 0; $byte<4; $byte++){
1504 $result=0;
1506 for ($i= 7; $i>=0; $i--){
1507 if ($num-- > 0){
1508 $result+= pow(2,$i);
1509 }
1510 }
1512 $netmask.= $result.".";
1513 }
1515 return (preg_replace('/\.$/', '', $netmask));
1516 }
1518 return ($netmask);
1519 }
1522 function netmask_to_bits($netmask)
1523 {
1524 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1525 $res= 0;
1527 for ($n= 0; $n<4; $n++){
1528 $start= 255;
1529 $name= "nm$n";
1531 for ($i= 0; $i<8; $i++){
1532 if ($start == (int)($$name)){
1533 $res+= 8 - $i;
1534 break;
1535 }
1536 $start-= pow(2,$i);
1537 }
1538 }
1540 return ($res);
1541 }
1544 function recurse($rule, $variables)
1545 {
1546 $result= array();
1548 if (!count($variables)){
1549 return array($rule);
1550 }
1552 reset($variables);
1553 $key= key($variables);
1554 $val= current($variables);
1555 unset ($variables[$key]);
1557 foreach($val as $possibility){
1558 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1559 $result= array_merge($result, recurse($nrule, $variables));
1560 }
1562 return ($result);
1563 }
1566 function expand_id($rule, $attributes)
1567 {
1568 /* Check for id rule */
1569 if(preg_match('/^id(:|#)\d+$/',$rule)){
1570 return (array("\{$rule}"));
1571 }
1573 /* Check for clean attribute */
1574 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1575 $rule= preg_replace('/^%/', '', $rule);
1576 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1577 return (array($val));
1578 }
1580 /* Check for attribute with parameters */
1581 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1582 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1583 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1584 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1585 $start= preg_replace ('/-.*$/', '', $param);
1586 $stop = preg_replace ('/^[^-]+-/', '', $param);
1588 /* Assemble results */
1589 $result= array();
1590 for ($i= $start; $i<= $stop; $i++){
1591 $result[]= substr($val, 0, $i);
1592 }
1593 return ($result);
1594 }
1596 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1597 return (array($rule));
1598 }
1601 function gen_uids($rule, $attributes)
1602 {
1603 global $config;
1605 /* Search for keys and fill the variables array with all
1606 possible values for that key. */
1607 $part= "";
1608 $trigger= false;
1609 $stripped= "";
1610 $variables= array();
1612 for ($pos= 0; $pos < strlen($rule); $pos++){
1614 if ($rule[$pos] == "{" ){
1615 $trigger= true;
1616 $part= "";
1617 continue;
1618 }
1620 if ($rule[$pos] == "}" ){
1621 $variables[$pos]= expand_id($part, $attributes);
1622 $stripped.= "{".$pos."}";
1623 $trigger= false;
1624 continue;
1625 }
1627 if ($trigger){
1628 $part.= $rule[$pos];
1629 } else {
1630 $stripped.= $rule[$pos];
1631 }
1632 }
1634 /* Recurse through all possible combinations */
1635 $proposed= recurse($stripped, $variables);
1637 /* Get list of used ID's */
1638 $used= array();
1639 $ldap= $config->get_ldap_link();
1640 $ldap->cd($config->current['BASE']);
1641 $ldap->search('(uid=*)');
1643 while($attrs= $ldap->fetch()){
1644 $used[]= $attrs['uid'][0];
1645 }
1647 /* Remove used uids and watch out for id tags */
1648 $ret= array();
1649 foreach($proposed as $uid){
1651 /* Check for id tag and modify uid if needed */
1652 if(preg_match('/\{id:\d+}/',$uid)){
1653 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1655 for ($i= 0; $i < pow(10,$size); $i++){
1656 $number= sprintf("%0".$size."d", $i);
1657 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1658 if (!in_array($res, $used)){
1659 $uid= $res;
1660 break;
1661 }
1662 }
1663 }
1665 if(preg_match('/\{id#\d+}/',$uid)){
1666 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1668 while (true){
1669 mt_srand((double) microtime()*1000000);
1670 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1671 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1672 if (!in_array($res, $used)){
1673 $uid= $res;
1674 break;
1675 }
1676 }
1677 }
1679 /* Don't assign used ones */
1680 if (!in_array($uid, $used)){
1681 $ret[]= $uid;
1682 }
1683 }
1685 return(array_unique($ret));
1686 }
1689 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1690 Need to convert... */
1691 function to_byte($value) {
1692 $value= strtolower(trim($value));
1694 if(!is_numeric(substr($value, -1))) {
1696 switch(substr($value, -1)) {
1697 case 'g':
1698 $mult= 1073741824;
1699 break;
1700 case 'm':
1701 $mult= 1048576;
1702 break;
1703 case 'k':
1704 $mult= 1024;
1705 break;
1706 }
1708 return ($mult * (int)substr($value, 0, -1));
1709 } else {
1710 return $value;
1711 }
1712 }
1715 function in_array_ics($value, $items)
1716 {
1717 if (!is_array($items)){
1718 return (FALSE);
1719 }
1721 foreach ($items as $item){
1722 if (strcasecmp($item, $value) == 0) {
1723 return (TRUE);
1724 }
1725 }
1727 return (FALSE);
1728 }
1731 function generate_alphabet($count= 10)
1732 {
1733 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1734 $alphabet= "";
1735 $c= 0;
1737 /* Fill cells with charaters */
1738 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1739 if ($c == 0){
1740 $alphabet.= "<tr>";
1741 }
1743 $ch = mb_substr($characters, $i, 1, "UTF8");
1744 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1745 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1747 if ($c++ == $count){
1748 $alphabet.= "</tr>";
1749 $c= 0;
1750 }
1751 }
1753 /* Fill remaining cells */
1754 while ($c++ <= $count){
1755 $alphabet.= "<td> </td>";
1756 }
1758 return ($alphabet);
1759 }
1762 function validate($string)
1763 {
1764 return (strip_tags(preg_replace('/\0/', '', $string)));
1765 }
1768 function get_gosa_version()
1769 {
1770 global $svn_revision, $svn_path;
1772 /* Extract informations */
1773 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1775 /* Release or development? */
1776 if (preg_match('%/gosa/trunk/%', $svn_path)){
1777 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1778 } else {
1779 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1780 return (sprintf(_("GOsa $release"), $revision));
1781 }
1782 }
1785 function rmdirRecursive($path, $followLinks=false) {
1786 $dir= opendir($path);
1787 while($entry= readdir($dir)) {
1788 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1789 unlink($path."/".$entry);
1790 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1791 rmdirRecursive($path."/".$entry);
1792 }
1793 }
1794 closedir($dir);
1795 return rmdir($path);
1796 }
1799 function scan_directory($path,$sort_desc=false)
1800 {
1801 $ret = false;
1803 /* is this a dir ? */
1804 if(is_dir($path)) {
1806 /* is this path a readable one */
1807 if(is_readable($path)){
1809 /* Get contents and write it into an array */
1810 $ret = array();
1812 $dir = opendir($path);
1814 /* Is this a correct result ?*/
1815 if($dir){
1816 while($fp = readdir($dir))
1817 $ret[]= $fp;
1818 }
1819 }
1820 }
1821 /* Sort array ascending , like scandir */
1822 sort($ret);
1824 /* Sort descending if parameter is sort_desc is set */
1825 if($sort_desc) {
1826 $ret = array_reverse($ret);
1827 }
1829 return($ret);
1830 }
1833 function clean_smarty_compile_dir($directory)
1834 {
1835 global $svn_revision;
1837 if(is_dir($directory) && is_readable($directory)) {
1838 // Set revision filename to REVISION
1839 $revision_file= $directory."/REVISION";
1841 /* Is there a stamp containing the current revision? */
1842 if(!file_exists($revision_file)) {
1843 // create revision file
1844 create_revision($revision_file, $svn_revision);
1845 } else {
1846 # check for "$config->...['CONFIG']/revision" and the
1847 # contents should match the revision number
1848 if(!compare_revision($revision_file, $svn_revision)){
1849 // If revision differs, clean compile directory
1850 foreach(scan_directory($directory) as $file) {
1851 if(($file==".")||($file=="..")) continue;
1852 if( is_file($directory."/".$file) &&
1853 is_writable($directory."/".$file)) {
1854 // delete file
1855 if(!unlink($directory."/".$file)) {
1856 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1857 // This should never be reached
1858 }
1859 } elseif(is_dir($directory."/".$file) &&
1860 is_writable($directory."/".$file)) {
1861 // Just recursively delete it
1862 rmdirRecursive($directory."/".$file);
1863 }
1864 }
1865 // We should now create a fresh revision file
1866 clean_smarty_compile_dir($directory);
1867 } else {
1868 // Revision matches, nothing to do
1869 }
1870 }
1871 } else {
1872 // Smarty compile dir is not accessible
1873 // (Smarty will warn about this)
1874 }
1875 }
1878 function create_revision($revision_file, $revision)
1879 {
1880 $result= false;
1882 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1883 if($fh= fopen($revision_file, "w")) {
1884 if(fwrite($fh, $revision)) {
1885 $result= true;
1886 }
1887 }
1888 fclose($fh);
1889 } else {
1890 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1891 }
1893 return $result;
1894 }
1897 function compare_revision($revision_file, $revision)
1898 {
1899 // false means revision differs
1900 $result= false;
1902 if(file_exists($revision_file) && is_readable($revision_file)) {
1903 // Open file
1904 if($fh= fopen($revision_file, "r")) {
1905 // Compare File contents with current revision
1906 if($revision == fread($fh, filesize($revision_file))) {
1907 $result= true;
1908 }
1909 } else {
1910 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1911 }
1912 // Close file
1913 fclose($fh);
1914 }
1916 return $result;
1917 }
1920 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1921 {
1922 $str = ""; // Our return value will be saved in this var
1924 $color = dechex($percentage+150);
1925 $color2 = dechex(150 - $percentage);
1926 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1928 $progress = (int)(($percentage /100)*$width);
1930 /* Abort printing out percentage, if divs are to small */
1933 /* If theres a better solution for this, use it... */
1934 $str = "
1935 <div style=\" width:".($width)."px;
1936 height:".($height)."px;
1937 background-color:#000000;
1938 padding:1px;\">
1940 <div style=\" width:".($width)."px;
1941 background-color:#$bgcolor;
1942 height:".($height)."px;\">
1944 <div style=\" width:".$progress."px;
1945 height:".$height."px;
1946 background-color:#".$color2.$color2.$color."; \">";
1949 if(($height >10)&&($showvalue)){
1950 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1951 <b>".$percentage."%</b>
1952 </font>";
1953 }
1955 $str.= "</div></div></div>";
1957 return($str);
1958 }
1961 function array_key_ics($ikey, $items)
1962 {
1963 /* Gather keys, make them lowercase */
1964 $tmp= array();
1965 foreach ($items as $key => $value){
1966 $tmp[strtolower($key)]= $key;
1967 }
1969 if (isset($tmp[strtolower($ikey)])){
1970 return($tmp[strtolower($ikey)]);
1971 }
1973 return ("");
1974 }
1977 function array_differs($src, $dst)
1978 {
1979 /* If the count is differing, the arrays differ */
1980 if (count ($src) != count ($dst)){
1981 return (TRUE);
1982 }
1984 /* So the count is the same - lets check the contents */
1985 $differs= FALSE;
1986 foreach($src as $value){
1987 if (!in_array($value, $dst)){
1988 $differs= TRUE;
1989 }
1990 }
1992 return ($differs);
1993 }
1996 function saveFilter($a_filter, $values)
1997 {
1998 if (isset($_POST['regexit'])){
1999 $a_filter["regex"]= $_POST['regexit'];
2001 foreach($values as $type){
2002 if (isset($_POST[$type])) {
2003 $a_filter[$type]= "checked";
2004 } else {
2005 $a_filter[$type]= "";
2006 }
2007 }
2008 }
2010 /* React on alphabet links if needed */
2011 if (isset($_GET['search'])){
2012 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2013 if ($s == "**"){
2014 $s= "*";
2015 }
2016 $a_filter['regex']= $s;
2017 }
2019 return ($a_filter);
2020 }
2023 /* Escape all preg_* relevant characters */
2024 function normalizePreg($input)
2025 {
2026 return (addcslashes($input, '[]()|/.*+-'));
2027 }
2030 /* Escape all LDAP filter relevant characters */
2031 function normalizeLdap($input)
2032 {
2033 return (addcslashes($input, '()|'));
2034 }
2037 /* Resturns the difference between to microtime() results in float */
2038 function get_MicroTimeDiff($start , $stop)
2039 {
2040 $a = split("\ ",$start);
2041 $b = split("\ ",$stop);
2043 $secs = $b[1] - $a[1];
2044 $msecs= $b[0] - $a[0];
2046 $ret = (float) ($secs+ $msecs);
2047 return($ret);
2048 }
2051 function get_base_dir()
2052 {
2053 global $BASE_DIR;
2055 return $BASE_DIR;
2056 }
2059 function obj_is_readable($dn, $object, $attribute)
2060 {
2061 global $ui;
2063 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2064 }
2067 function obj_is_writable($dn, $object, $attribute)
2068 {
2069 global $ui;
2071 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2072 }
2075 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2076 {
2077 /* Initialize variables */
2078 $ret = array("count" => 0); // Set count to 0
2079 $next = true; // if false, then skip next loops and return
2080 $cnt = 0; // Current number of loops
2081 $max = 100; // Just for security, prevent looops
2082 $ldap = NULL; // To check if created result a valid
2083 $keep = ""; // save last failed parse string
2085 /* Check each parsed dn in ldap ? */
2086 if($config!==NULL && $verify_in_ldap){
2087 $ldap = $config->get_ldap_link();
2088 }
2090 /* Lets start */
2091 $called = false;
2092 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2094 $cnt ++;
2095 if(!preg_match("/,/",$dn)){
2096 $next = false;
2097 }
2098 $object = preg_replace("/[,].*$/","",$dn);
2099 $dn = preg_replace("/^[^,]+,/","",$dn);
2101 $called = true;
2103 /* Check if current dn is valid */
2104 if($ldap!==NULL){
2105 $ldap->cd($dn);
2106 $ldap->cat($dn,array("dn"));
2107 if($ldap->count()){
2108 $ret[] = $keep.$object;
2109 $keep = "";
2110 }else{
2111 $keep .= $object.",";
2112 }
2113 }else{
2114 $ret[] = $keep.$object;
2115 $keep = "";
2116 }
2117 }
2119 /* No dn was posted */
2120 if($cnt == 0 && !empty($dn)){
2121 $ret[] = $dn;
2122 }
2124 /* Append the rest */
2125 $test = $keep.$dn;
2126 if($called && !empty($test)){
2127 $ret[] = $keep.$dn;
2128 }
2129 $ret['count'] = count($ret) - 1;
2131 return($ret);
2132 }
2135 function get_base_from_hook($dn, $attrib)
2136 {
2137 global $config;
2139 if (isset($config->current['BASE_HOOK'])){
2141 /* Call hook script - if present */
2142 $command= $config->current['BASE_HOOK'];
2144 if ($command != ""){
2145 $command.= " '".LDAP::fix($dn)."' $attrib";
2146 if (check_command($command)){
2147 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2148 exec($command, $output);
2149 if (preg_match("/^[0-9]+$/", $output[0])){
2150 return ($output[0]);
2151 } else {
2152 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2153 return ($config->current['UIDBASE']);
2154 }
2155 } else {
2156 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2157 return ($config->current['UIDBASE']);
2158 }
2160 } else {
2162 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2163 return ($config->current['UIDBASE']);
2165 }
2166 }
2167 }
2170 function check_schema_version($class, $version)
2171 {
2172 return preg_match("/\(v$version\)/", $class['DESC']);
2173 }
2176 function check_schema($cfg,$rfc2307bis = FALSE)
2177 {
2178 $messages= array();
2180 /* Get objectclasses */
2181 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2182 $objectclasses = $ldap->get_objectclasses();
2183 if(count($objectclasses) == 0){
2184 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2185 }
2187 /* This is the default block used for each entry.
2188 * to avoid unset indexes.
2189 */
2190 $def_check = array("REQUIRED_VERSION" => "0",
2191 "SCHEMA_FILES" => array(),
2192 "CLASSES_REQUIRED" => array(),
2193 "STATUS" => FALSE,
2194 "IS_MUST_HAVE" => FALSE,
2195 "MSG" => "",
2196 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2198 /* The gosa base schema */
2199 $checks['gosaObject'] = $def_check;
2200 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2201 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2202 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2203 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2205 /* GOsa Account class */
2206 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2207 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2208 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2209 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2210 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2212 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2213 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2214 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2215 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2216 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2217 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2219 /* Some other checks */
2220 foreach(array(
2221 "gosaCacheEntry" => array("version" => "2.4"),
2222 "gosaDepartment" => array("version" => "2.4"),
2223 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2224 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2225 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2226 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2227 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2228 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2229 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2230 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2231 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2232 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2233 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2234 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2235 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2236 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2237 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2238 "goLdapServer" => array("version" => "2.4"),
2239 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2240 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2241 "goKrbServer" => array("version" => "2.4"),
2242 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2243 ) as $name => $values){
2245 $checks[$name] = $def_check;
2246 if(isset($values['version'])){
2247 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2248 }
2249 if(isset($values['file'])){
2250 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2251 }
2252 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2253 }
2254 foreach($checks as $name => $value){
2255 foreach($value['CLASSES_REQUIRED'] as $class){
2257 if(!isset($objectclasses[$name])){
2258 $checks[$name]['STATUS'] = FALSE;
2259 if($value['IS_MUST_HAVE']){
2260 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2261 }else{
2262 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2263 }
2264 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2265 $checks[$name]['STATUS'] = FALSE;
2267 if($value['IS_MUST_HAVE']){
2268 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2269 }else{
2270 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2271 }
2272 }else{
2273 $checks[$name]['STATUS'] = TRUE;
2274 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2275 }
2276 }
2277 }
2279 $tmp = $objectclasses;
2281 /* The gosa base schema */
2282 $checks['posixGroup'] = $def_check;
2283 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2284 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2285 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2286 $checks['posixGroup']['STATUS'] = TRUE;
2287 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2288 $checks['posixGroup']['MSG'] = "";
2289 $checks['posixGroup']['INFO'] = "";
2291 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2292 if(isset($tmp['posixGroup'])){
2294 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2295 $checks['posixGroup']['STATUS'] = FALSE;
2296 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2297 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2298 }
2299 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2300 $checks['posixGroup']['STATUS'] = FALSE;
2301 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2302 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2303 }
2304 }
2306 return($checks);
2307 }
2310 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2311 {
2312 $tmp = array(
2313 "de_DE" => "German",
2314 "fr_FR" => "French",
2315 "it_IT" => "Italian",
2316 "es_ES" => "Spanish",
2317 "en_US" => "English",
2318 "nl_NL" => "Dutch",
2319 "pl_PL" => "Polish",
2320 "sv_SE" => "Swedish",
2321 "zh_CN" => "Chinese",
2322 "ru_RU" => "Russian");
2324 $tmp2= array(
2325 "de_DE" => _("German"),
2326 "fr_FR" => _("French"),
2327 "it_IT" => _("Italian"),
2328 "es_ES" => _("Spanish"),
2329 "en_US" => _("English"),
2330 "nl_NL" => _("Dutch"),
2331 "pl_PL" => _("Polish"),
2332 "sv_SE" => _("Swedish"),
2333 "zh_CN" => _("Chinese"),
2334 "ru_RU" => _("Russian"));
2336 $ret = array();
2337 if($languages_in_own_language){
2339 $old_lang = setlocale(LC_ALL, 0);
2340 foreach($tmp as $key => $name){
2341 $lang = $key.".UTF-8";
2342 setlocale(LC_ALL, $lang);
2343 if($strip_region_tag){
2344 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2345 }else{
2346 $ret[$key] = _($name)." (".$tmp2[$key].")";
2347 }
2348 }
2349 setlocale(LC_ALL, $old_lang);
2350 }else{
2351 foreach($tmp as $key => $name){
2352 if($strip_region_tag){
2353 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2354 }else{
2355 $ret[$key] = _($name);
2356 }
2357 }
2358 }
2359 return($ret);
2360 }
2363 /* Returns contents of the given POST variable and check magic quotes settings */
2364 function get_post($name)
2365 {
2366 if(!isset($_POST[$name])){
2367 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2368 return(FALSE);
2369 }
2370 if(get_magic_quotes_gpc()){
2371 return(stripcslashes($_POST[$name]));
2372 }else{
2373 return($_POST[$name]);
2374 }
2375 }
2378 /* Return class name in correct case */
2379 function get_correct_class_name($cls)
2380 {
2381 global $class_mapping;
2382 if(isset($class_mapping) && is_array($class_mapping)){
2383 foreach($class_mapping as $class => $file){
2384 if(preg_match("/^".$cls."$/i",$class)){
2385 return($class);
2386 }
2387 }
2388 }
2389 return(FALSE);
2390 }
2393 // change_password, changes the Password, of the given dn
2394 function change_password ($dn, $password, $mode=0, $hash= "")
2395 {
2396 global $config;
2397 $newpass= "";
2399 /* Convert to lower. Methods are lowercase */
2400 $hash= strtolower($hash);
2402 // Get all available encryption Methods
2404 // NON STATIC CALL :)
2405 $tmp = new passwordMethod(session::get('config'));
2406 $available = $tmp->get_available_methods();
2408 // read current password entry for $dn, to detect the encryption Method
2409 $ldap = $config->get_ldap_link();
2410 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2411 $attrs = $ldap->fetch ();
2413 // Check if user account was deactivated, indicated by ! after } ... {crypt}!###
2414 if(isset($attrs['userPassword'][0]) && preg_match("/^[^\}]*+\}!/",$attrs['userPassword'][0])){
2415 $deactivated = TRUE;
2416 }else{
2417 $deactivated = FALSE;
2418 }
2420 /* Is ensure that clear passwords will stay clear */
2421 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2422 $hash = "clear";
2423 }
2425 // Detect the encryption Method
2426 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2428 /* Check for supported algorithm */
2429 mt_srand((double) microtime()*1000000);
2431 /* Extract used hash */
2432 if ($hash == ""){
2433 $hash= strtolower($matches[1]);
2434 }
2436 $test = new $available[$hash]($config);
2438 } else {
2439 // User MD5 by default
2440 $hash= "md5";
2441 $test = new $available['md5']($config);
2442 }
2444 /* Feed password backends with information */
2445 $test->dn= $dn;
2446 $test->attrs= $attrs;
2447 $newpass= $test->generate_hash($password);
2449 // Update shadow timestamp?
2450 if (isset($attrs["shadowLastChange"][0])){
2451 $shadow= (int)(date("U") / 86400);
2452 } else {
2453 $shadow= 0;
2454 }
2456 // Write back modified entry
2457 $ldap->cd($dn);
2458 $attrs= array();
2460 // Not for groups
2461 if ($mode == 0){
2463 if ($shadow != 0){
2464 $attrs['shadowLastChange']= $shadow;
2465 }
2467 // Create SMB Password
2468 $attrs= generate_smb_nt_hash($password);
2469 }
2471 /* Readd ! if user was deactivated */
2472 if($deactivated){
2473 $newpass = preg_replace("/(^[^\}]+\})(.*$)/","\\1!\\2",$newpass);
2474 }
2476 $attrs['userPassword']= array();
2477 $attrs['userPassword']= $newpass;
2479 $ldap->modify($attrs);
2481 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2483 if ($ldap->error != 'Success') {
2484 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);
2485 } else {
2487 /* Run backend method for change/create */
2488 $test->set_password($password);
2490 /* Find postmodify entries for this class */
2491 $command= $config->search("password", "POSTMODIFY",array('menu'));
2493 if ($command != ""){
2494 /* Walk through attribute list */
2495 $command= preg_replace("/%userPassword/", $password, $command);
2496 $command= preg_replace("/%dn/", $dn, $command);
2498 if (check_command($command)){
2499 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2500 exec($command);
2501 } else {
2502 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2503 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2504 }
2505 }
2506 }
2507 }
2510 // Return something like array['sambaLMPassword']= "lalla..."
2511 function generate_smb_nt_hash($password)
2512 {
2513 global $config;
2514 $tmp= $config->data['MAIN']['SMBHASH']." ".escapeshellarg($password);
2515 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2517 exec($tmp, $ar);
2518 flush();
2519 reset($ar);
2520 $hash= current($ar);
2521 if ($hash == "") {
2522 msg_dialog::display(_("Configuration error"), _("Setting for SMBHASH in gosa.conf is incorrect! Cannot change Samba password."), ERROR_DIALOG);
2523 } else {
2524 list($lm,$nt)= split (":", trim($hash));
2526 if ($config->current['SAMBAVERSION'] == 3) {
2527 $attrs['sambaLMPassword']= $lm;
2528 $attrs['sambaNTPassword']= $nt;
2529 $attrs['sambaPwdLastSet']= date('U');
2530 $attrs['sambaBadPasswordCount']= "0";
2531 $attrs['sambaBadPasswordTime']= "0";
2532 } else {
2533 $attrs['lmPassword']= $lm;
2534 $attrs['ntPassword']= $nt;
2535 $attrs['pwdLastSet']= date('U');
2536 }
2537 return($attrs);
2538 }
2539 }
2542 function crypt_single($string,$enc_type )
2543 {
2544 return( passwordMethod::crypt_single_str($string,$enc_type));
2545 }
2548 function getEntryCSN($dn)
2549 {
2550 global $config;
2551 if(empty($dn) || !is_object($config)){
2552 return("");
2553 }
2555 /* Get attribute that we should use as serial number */
2556 if(isset($config->current['UNIQ_IDENTIFIER'])){
2557 $attr = $config->current['UNIQ_IDENTIFIER'];
2558 }elseif(isset($config->data['MAIN']['UNIQ_IDENTIFIER'])){
2559 $attr = $config->data['MAIN']['UNIQ_IDENTIFIER'];
2560 }
2561 if(!empty($attr)){
2562 $ldap = $config->get_ldap_link();
2563 $ldap->cat($dn,array($attr));
2564 $csn = $ldap->fetch();
2565 if(isset($csn[$attr][0])){
2566 return($csn[$attr][0]);
2567 }
2568 }
2569 return("");
2570 }
2573 /* Add a given objectClass to an attrs entry */
2574 function add_objectClass($classes, &$attrs)
2575 {
2576 if (is_array($classes)){
2577 $list= $classes;
2578 } else {
2579 $list= array($classes);
2580 }
2582 foreach ($list as $class){
2583 $attrs['objectClass'][]= $class;
2584 }
2585 }
2588 /* Removes a given objectClass from the attrs entry */
2589 function remove_objectClass($classes, &$attrs)
2590 {
2591 if (isset($attrs['objectClass'])){
2592 /* Array? */
2593 if (is_array($classes)){
2594 $list= $classes;
2595 } else {
2596 $list= array($classes);
2597 }
2599 $tmp= array();
2600 foreach ($attrs['objectClass'] as $oc) {
2601 foreach ($list as $class){
2602 if ($oc != $class){
2603 $tmp[]= $oc;
2604 }
2605 }
2606 }
2607 $attrs['objectClass']= $tmp;
2608 }
2609 }
2612 function display_error_page()
2613 {
2614 $smarty= get_smarty();
2615 $smarty->display(get_template_path('headers.tpl'));
2616 echo "<body>".msg_dialog::get_dialogs()."</body></html>";
2617 exit();
2618 }
2620 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2621 ?>