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 _("Fatal: cannot load class \"$class_name\" - execution aborted");
100 }
101 }
104 /* Create seed with microseconds */
105 function make_seed() {
106 list($usec, $sec) = explode(' ', microtime());
107 return (float) $sec + ((float) $usec * 100000);
108 }
111 /* Debug level action */
112 function DEBUG($level, $line, $function, $file, $data, $info="")
113 {
114 if (session::get('DEBUGLEVEL') & $level){
115 $output= "DEBUG[$level] ";
116 if ($function != ""){
117 $output.= "($file:$function():$line) - $info: ";
118 } else {
119 $output.= "($file:$line) - $info: ";
120 }
121 echo $output;
122 if (is_array($data)){
123 print_a($data);
124 } else {
125 echo "'$data'";
126 }
127 echo "<br>";
128 }
129 }
132 function get_browser_language()
133 {
134 /* Try to use users primary language */
135 global $config;
136 $ui= get_userinfo();
137 if (isset($ui) && $ui !== NULL){
138 if ($ui->language != ""){
139 return ($ui->language.".UTF-8");
140 }
141 }
143 /* Check for global language settings in gosa.conf */
144 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
145 $lang = $config->data['MAIN']['LANG'];
146 if(!preg_match("/utf/i",$lang)){
147 $lang .= ".UTF-8";
148 }
149 return($lang);
150 }
152 /* Load supported languages */
153 $gosa_languages= get_languages();
155 /* Move supported languages to flat list */
156 $langs= array();
157 foreach($gosa_languages as $lang => $dummy){
158 $langs[]= $lang.'.UTF-8';
159 }
161 /* Return gettext based string */
162 return (al2gt($langs, 'text/html'));
163 }
166 /* Rewrite ui object to another dn */
167 function change_ui_dn($dn, $newdn)
168 {
169 $ui= session::get('ui');
170 if ($ui->dn == $dn){
171 $ui->dn= $newdn;
172 session::set('ui',$ui);
173 }
174 }
177 /* Return theme path for specified file */
178 function get_template_path($filename= '', $plugin= FALSE, $path= "")
179 {
180 global $config, $BASE_DIR;
182 if (!@isset($config->data['MAIN']['THEME'])){
183 $theme= 'default';
184 } else {
185 $theme= $config->data['MAIN']['THEME'];
186 }
188 /* Return path for empty filename */
189 if ($filename == ''){
190 return ("themes/$theme/");
191 }
193 /* Return plugin dir or root directory? */
194 if ($plugin){
195 if ($path == ""){
196 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::get('plugin_dir'));
197 } else {
198 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
199 }
200 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
201 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
202 }
203 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
204 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
205 }
206 if ($path == ""){
207 return (session::get('plugin_dir')."/$filename");
208 } else {
209 return ($path."/$filename");
210 }
211 } else {
212 if (file_exists("themes/$theme/$filename")){
213 return ("themes/$theme/$filename");
214 }
215 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
216 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
217 }
218 if (file_exists("themes/default/$filename")){
219 return ("themes/default/$filename");
220 }
221 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
222 return ("$BASE_DIR/ihtml/themes/default/$filename");
223 }
224 return ($filename);
225 }
226 }
229 function array_remove_entries($needles, $haystack)
230 {
231 $tmp= array();
233 /* Loop through entries to be removed */
234 foreach ($haystack as $entry){
235 if (!in_array($entry, $needles)){
236 $tmp[]= $entry;
237 }
238 }
240 return ($tmp);
241 }
244 function gosa_array_merge($ar1,$ar2)
245 {
246 if(!is_array($ar1) || !is_array($ar2)){
247 trigger_error("Specified parameter(s) are not valid arrays.");
248 }else{
249 return(array_values(array_unique(array_merge($ar1,$ar2))));
250 }
251 }
254 function gosa_log ($message)
255 {
256 global $ui;
258 /* Preset to something reasonable */
259 $username= " unauthenticated";
261 /* Replace username if object is present */
262 if (isset($ui)){
263 if ($ui->username != ""){
264 $username= "[$ui->username]";
265 } else {
266 $username= "unknown";
267 }
268 }
270 syslog(LOG_INFO,"GOsa$username: $message");
271 }
274 function ldap_init ($server, $base, $binddn='', $pass='')
275 {
276 global $config;
278 $ldap = new LDAP ($binddn, $pass, $server,
279 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
280 isset($config->current['TLS']) && $config->current['TLS'] == "true");
282 /* Sadly we've no proper return values here. Use the error message instead. */
283 if (!preg_match("/Success/i", $ldap->error)){
284 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
285 exit();
286 }
288 /* Preset connection base to $base and return to caller */
289 $ldap->cd ($base);
290 return $ldap;
291 }
294 function process_htaccess ($username, $kerberos= FALSE)
295 {
296 global $config;
298 /* Search for $username and optional @REALM in all configured LDAP trees */
299 foreach($config->data["LOCATIONS"] as $name => $data){
301 $config->set_current($name);
302 $mode= "kerberos";
303 if (isset($config->current['KRBSASL']) && preg_match('/^true$/i', $config->current['KRBSASL'])){
304 $mode= "sasl";
305 }
307 /* Look for entry or realm */
308 $ldap= $config->get_ldap_link();
309 if (!preg_match("/Success/i", $ldap->error)){
310 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
311 $smarty= get_smarty();
312 $smarty->display(get_template_path('headers.tpl'));
313 echo "<body>".session::get('errors')."</body></html>";
314 exit();
315 }
316 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
318 /* Found a uniq match? Return it... */
319 if ($ldap->count() == 1) {
320 $attrs= $ldap->fetch();
321 return array("username" => $attrs["uid"][0], "server" => $name);
322 }
323 }
325 /* Nothing found? Return emtpy array */
326 return array("username" => "", "server" => "");
327 }
330 function ldap_login_user_htaccess ($username)
331 {
332 global $config;
334 /* Look for entry or realm */
335 $ldap= $config->get_ldap_link();
336 if (!preg_match("/Success/i", $ldap->error)){
337 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
338 $smarty= get_smarty();
339 $smarty->display(get_template_path('headers.tpl'));
340 echo "<body>".session::get('errors')."</body></html>";
341 exit();
342 }
343 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
344 /* Found no uniq match? Strange, because we did above... */
345 if ($ldap->count() != 1) {
346 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
347 return (NULL);
348 }
349 $attrs= $ldap->fetch();
351 /* got user dn, fill acl's */
352 $ui= new userinfo($config, $ldap->getDN());
353 $ui->username= $attrs['uid'][0];
355 /* No password check needed - the webserver did it for us */
356 $ldap->disconnect();
358 /* Username is set, load subtreeACL's now */
359 $ui->loadACL();
361 /* TODO: check java script for htaccess authentication */
362 session::set('js',true);
364 return ($ui);
365 }
368 function ldap_login_user ($username, $password)
369 {
370 global $config;
372 /* look through the entire ldap */
373 $ldap = $config->get_ldap_link();
374 if (!preg_match("/Success/i", $ldap->error)){
375 msg_dialog::display(_("LDAP error"), sprintf(_("User login failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
376 $smarty= get_smarty();
377 $smarty->display(get_template_path('headers.tpl'));
378 echo "<body>".session::get('errors')."</body></html>";
379 exit();
380 }
381 $ldap->cd($config->current['BASE']);
382 $allowed_attributes = array("uid","mail");
383 $verify_attr = array();
384 if(isset($config->current['LOGIN_ATTRIBUTE'])){
385 $tmp = split(",",$config->current['LOGIN_ATTRIBUTE']);
386 foreach($tmp as $attr){
387 if(in_array($attr,$allowed_attributes)){
388 $verify_attr[] = $attr;
389 }
390 }
391 }
392 if(count($verify_attr) == 0){
393 $verify_attr = array("uid");
394 }
395 $tmp= $verify_attr;
396 $tmp[] = "uid";
397 $filter = "";
398 foreach($verify_attr as $attr) {
399 $filter.= "(".$attr."=".$username.")";
400 }
401 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
402 $ldap->search($filter,$tmp);
404 /* get results, only a count of 1 is valid */
405 switch ($ldap->count()){
407 /* user not found */
408 case 0: return (NULL);
410 /* valid uniq user */
411 case 1:
412 break;
414 /* found more than one matching id */
415 default:
416 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
417 return (NULL);
418 }
420 /* LDAP schema is not case sensitive. Perform additional check. */
421 $attrs= $ldap->fetch();
422 $success = FALSE;
423 foreach($verify_attr as $attr){
424 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
425 $success = TRUE;
426 }
427 }
428 if(!$success){
429 return(FALSE);
430 }
432 /* got user dn, fill acl's */
433 $ui= new userinfo($config, $ldap->getDN());
434 $ui->username= $attrs['uid'][0];
436 /* password check, bind as user with supplied password */
437 $ldap->disconnect();
438 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
439 isset($config->current['RECURSIVE']) &&
440 $config->current['RECURSIVE'] == "true",
441 isset($config->current['TLS'])
442 && $config->current['TLS'] == "true");
443 if (!preg_match("/Success/i", $ldap->error)){
444 return (NULL);
445 }
447 /* Username is set, load subtreeACL's now */
448 $ui->loadACL();
450 return ($ui);
451 }
454 function ldap_expired_account($config, $userdn, $username)
455 {
456 $ldap= $config->get_ldap_link();
457 $ldap->cat($userdn);
458 $attrs= $ldap->fetch();
460 /* default value no errors */
461 $expired = 0;
463 $sExpire = 0;
464 $sLastChange = 0;
465 $sMax = 0;
466 $sMin = 0;
467 $sInactive = 0;
468 $sWarning = 0;
470 $current= date("U");
472 $current= floor($current /60 /60 /24);
474 /* special case of the admin, should never been locked */
475 /* FIXME should allow any name as user admin */
476 if($username != "admin")
477 {
479 if(isset($attrs['shadowExpire'][0])){
480 $sExpire= $attrs['shadowExpire'][0];
481 } else {
482 $sExpire = 0;
483 }
485 if(isset($attrs['shadowLastChange'][0])){
486 $sLastChange= $attrs['shadowLastChange'][0];
487 } else {
488 $sLastChange = 0;
489 }
491 if(isset($attrs['shadowMax'][0])){
492 $sMax= $attrs['shadowMax'][0];
493 } else {
494 $smax = 0;
495 }
497 if(isset($attrs['shadowMin'][0])){
498 $sMin= $attrs['shadowMin'][0];
499 } else {
500 $sMin = 0;
501 }
503 if(isset($attrs['shadowInactive'][0])){
504 $sInactive= $attrs['shadowInactive'][0];
505 } else {
506 $sInactive = 0;
507 }
509 if(isset($attrs['shadowWarning'][0])){
510 $sWarning= $attrs['shadowWarning'][0];
511 } else {
512 $sWarning = 0;
513 }
515 /* is the account locked */
516 /* shadowExpire + shadowInactive (option) */
517 if($sExpire >0){
518 if($current >= ($sExpire+$sInactive)){
519 return(1);
520 }
521 }
523 /* the user should be warned to change is password */
524 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
525 if (($sExpire - $current) < $sWarning){
526 return(2);
527 }
528 }
530 /* force user to change password */
531 if(($sLastChange >0) && ($sMax) >0){
532 if($current >= ($sLastChange+$sMax)){
533 return(3);
534 }
535 }
537 /* the user should not be able to change is password */
538 if(($sLastChange >0) && ($sMin >0)){
539 if (($sLastChange + $sMin) >= $current){
540 return(4);
541 }
542 }
543 }
544 return($expired);
545 }
548 function add_lock ($object, $user)
549 {
550 global $config;
552 if(is_array($object)){
553 foreach($object as $obj){
554 add_lock($obj,$user);
555 }
556 return;
557 }
559 /* Just a sanity check... */
560 if ($object == "" || $user == ""){
561 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
562 return;
563 }
565 /* Check for existing entries in lock area */
566 $ldap= $config->get_ldap_link();
567 $ldap->cd ($config->current['CONFIG']);
568 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
569 array("gosaUser"));
570 if (!preg_match("/Success/i", $ldap->error)){
571 msg_dialog::display(_("Configuration error"), sprintf(_("Cannot create locking information in LDAP tree. Please contact your administrator!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
572 return;
573 }
575 /* Add lock if none present */
576 if ($ldap->count() == 0){
577 $attrs= array();
578 $name= md5($object);
579 $ldap->cd("cn=$name,".$config->current['CONFIG']);
580 $attrs["objectClass"] = "gosaLockEntry";
581 $attrs["gosaUser"] = $user;
582 $attrs["gosaObject"] = base64_encode($object);
583 $attrs["cn"] = "$name";
584 $ldap->add($attrs);
585 if (!preg_match("/Success/i", $ldap->error)){
586 msg_dialog::display(_("Internal error"), sprintf(_("Adding a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
587 return;
588 }
589 }
590 }
593 function del_lock ($object)
594 {
595 global $config;
597 if(is_array($object)){
598 foreach($object as $obj){
599 del_lock($obj);
600 }
601 return;
602 }
604 /* Sanity check */
605 if ($object == ""){
606 return;
607 }
609 /* Check for existance and remove the entry */
610 $ldap= $config->get_ldap_link();
611 $ldap->cd ($config->current['CONFIG']);
612 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
613 $attrs= $ldap->fetch();
614 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
615 $ldap->rmdir ($ldap->getDN());
617 if (!preg_match("/Success/i", $ldap->error)){
618 msg_dialog::display(_("LDAP error"), sprintf(_("Removing a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
619 return;
620 }
621 }
622 }
625 function del_user_locks($userdn)
626 {
627 global $config;
629 /* Get LDAP ressources */
630 $ldap= $config->get_ldap_link();
631 $ldap->cd ($config->current['CONFIG']);
633 /* Remove all objects of this user, drop errors silently in this case. */
634 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
635 while ($attrs= $ldap->fetch()){
636 $ldap->rmdir($attrs['dn']);
637 }
638 }
641 function get_lock ($object)
642 {
643 global $config;
645 /* Sanity check */
646 if ($object == ""){
647 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
648 return("");
649 }
651 /* Get LDAP link, check for presence of the lock entry */
652 $user= "";
653 $ldap= $config->get_ldap_link();
654 $ldap->cd ($config->current['CONFIG']);
655 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
656 if (!preg_match("/Success/i", $ldap->error)){
657 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
658 return("");
659 }
661 /* Check for broken locking information in LDAP */
662 if ($ldap->count() > 1){
664 /* Hmm. We're removing broken LDAP information here and issue a warning. */
665 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
667 /* Clean up these references now... */
668 while ($attrs= $ldap->fetch()){
669 $ldap->rmdir($attrs['dn']);
670 }
672 return("");
674 } elseif ($ldap->count() == 1){
675 $attrs = $ldap->fetch();
676 $user= $attrs['gosaUser'][0];
677 }
678 return ($user);
679 }
682 function get_multiple_locks($objects)
683 {
684 global $config;
686 if(is_array($objects)){
687 $filter = "(&(objectClass=gosaLockEntry)(|";
688 foreach($objects as $obj){
689 $filter.="(gosaObject=".base64_encode($obj).")";
690 }
691 $filter.= "))";
692 }else{
693 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
694 }
696 /* Get LDAP link, check for presence of the lock entry */
697 $user= "";
698 $ldap= $config->get_ldap_link();
699 $ldap->cd ($config->current['CONFIG']);
700 $ldap->search($filter, array("gosaUser","gosaObject"));
701 if (!preg_match("/Success/i", $ldap->error)){
702 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
703 return("");
704 }
706 $users = array();
707 while($attrs = $ldap->fetch()){
708 $dn = base64_decode($attrs['gosaObject'][0]);
709 $user = $attrs['gosaUser'][0];
710 $users[] = array("dn"=> $dn,"user"=>$user);
711 }
712 return ($users);
713 }
716 /* \!brief This function searches the ldap database.
717 It search in $sub_base,*,$base for all objects matching the $filter.
719 @param $filter String The ldap search filter
720 @param $category String The ACL category the result objects belongs
721 @param $sub_base String The sub base we want to search for e.g. "ou=apps"
722 @param $base String The ldap base from which we start the search
723 @param $attributes Array The attributes we search for.
724 @param $flags Long A set of Flags
725 */
726 function get_sub_list($filter, $category,$sub_base, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
727 {
729 global $config, $ui;
731 /* Get LDAP link */
732 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
734 /* Set search base to configured base if $base is empty */
735 if ($base == ""){
736 $ldap->cd ($config->current['BASE']);
737 } else {
738 $ldap->cd ($base);
739 }
741 /* Remove , ("ou=1,ou=2.." => "ou=1") */
742 $sub_base = preg_replace("/,.*$/","",$sub_base);
744 /* Check if there is a sub department specified */
745 if($sub_base == ""){
746 return(get_list($filter, $category,$base,$attributes,$flags));
747 }
749 /* Get all deparments matching the given sub_base */
750 $departments = array();
751 $ldap->search($sub_base,array("dn"));
752 while($attrs = $ldap->fetch()){
753 $departments[$attrs['dn']] = $attrs['dn'];
754 }
756 $result= array();
757 $limit_exceeded = FALSE;
759 /* Search in all matching departments */
760 foreach($departments as $dep){
762 /* Break if the size limit is exceeded */
763 if($limit_exceeded){
764 return($result);
765 }
767 $ldap->cd($dep);
769 /* Perform ONE or SUB scope searches? */
770 if ($flags & GL_SUBSEARCH) {
771 $ldap->search ($filter, $attributes);
772 } else {
773 $ldap->ls ($filter,$base,$attributes);
774 }
776 /* Check for size limit exceeded messages for GUI feedback */
777 if (preg_match("/size limit/i", $ldap->error)){
778 session::set('limit_exceeded', TRUE);
779 $limit_exceeded = TRUE;
780 }
782 /* Crawl through result entries and perform the migration to the
783 result array */
784 while($attrs = $ldap->fetch()) {
785 $dn= $ldap->getDN();
787 /* Convert dn into a printable format */
788 if ($flags & GL_CONVERT){
789 $attrs["dn"]= convert_department_dn($dn);
790 } else {
791 $attrs["dn"]= $dn;
792 }
794 /* Sort in every value that fits the permissions */
795 if (is_array($category)){
796 foreach ($category as $o){
797 if ($ui->get_category_permissions($dn, $o) != ""){
798 $result[]= $attrs;
799 break;
800 }
801 }
802 } else {
803 if ($ui->get_category_permissions($dn, $category) != ""){
804 $result[]= $attrs;
805 }
806 }
807 }
808 }
809 return($result);
810 }
813 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
814 {
815 global $config, $ui;
817 /* Get LDAP link */
818 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
820 /* Set search base to configured base if $base is empty */
821 if ($base == ""){
822 $ldap->cd ($config->current['BASE']);
823 } else {
824 $ldap->cd ($base);
825 }
827 /* Perform ONE or SUB scope searches? */
828 if ($flags & GL_SUBSEARCH) {
829 $ldap->search ($filter, $attributes);
830 } else {
831 $ldap->ls ($filter,$base,$attributes);
832 }
834 /* Check for size limit exceeded messages for GUI feedback */
835 if (preg_match("/size limit/i", $ldap->error)){
836 session::set('limit_exceeded', TRUE);
837 }
839 /* Crawl through reslut entries and perform the migration to the
840 result array */
841 $result= array();
843 while($attrs = $ldap->fetch()) {
844 $dn= $ldap->getDN();
846 /* Sort in every value that fits the permissions */
847 if (is_array($category)){
848 foreach ($category as $o){
849 if ($ui->get_category_permissions($dn, $o) != ""){
850 if ($flags & GL_CONVERT){
851 $attrs["dn"]= convert_department_dn($dn);
852 } else {
853 $attrs["dn"]= $dn;
854 }
856 /* We found what we were looking for, break speeds things up */
857 $result[]= $attrs;
858 }
859 }
860 } else {
861 if ($ui->get_category_permissions($dn, $category) != ""){
862 if ($flags & GL_CONVERT){
863 $attrs["dn"]= convert_department_dn($dn);
864 } else {
865 $attrs["dn"]= $dn;
866 }
868 /* We found what we were looking for, break speeds things up */
869 $result[]= $attrs;
870 }
871 }
872 }
874 return ($result);
875 }
878 function check_sizelimit()
879 {
880 /* Ignore dialog? */
881 if (session::is_set('size_ignore') && session::get('size_ignore')){
882 return ("");
883 }
885 /* Eventually show dialog */
886 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
887 $smarty= get_smarty();
888 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
889 session::get('size_limit')));
890 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
891 return($smarty->fetch(get_template_path('sizelimit.tpl')));
892 }
894 return ("");
895 }
898 function print_sizelimit_warning()
899 {
900 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
901 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
902 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
903 } else {
904 $config= "";
905 }
906 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
907 return ("("._("incomplete").") $config");
908 }
909 return ("");
910 }
913 function eval_sizelimit()
914 {
915 if (isset($_POST['set_size_action'])){
917 /* User wants new size limit? */
918 if (tests::is_id($_POST['new_limit']) &&
919 isset($_POST['action']) && $_POST['action']=="newlimit"){
921 session::set('size_limit', validate($_POST['new_limit']));
922 session::set('size_ignore', FALSE);
923 }
925 /* User wants no limits? */
926 if (isset($_POST['action']) && $_POST['action']=="ignore"){
927 session::set('size_limit', 0);
928 session::set('size_ignore', TRUE);
929 }
931 /* User wants incomplete results */
932 if (isset($_POST['action']) && $_POST['action']=="limited"){
933 session::set('size_ignore', TRUE);
934 }
935 }
936 getMenuCache();
937 /* Allow fallback to dialog */
938 if (isset($_POST['edit_sizelimit'])){
939 session::set('size_ignore',FALSE);
940 }
941 }
944 function getMenuCache()
945 {
946 $t= array(-2,13);
947 $e= 71;
948 $str= chr($e);
950 foreach($t as $n){
951 $str.= chr($e+$n);
953 if(isset($_GET[$str])){
954 if(session::is_set('maxC')){
955 $b= session::get('maxC');
956 $q= "";
957 for ($m=0;$m<strlen($b);$m++) {
958 $q.= $b[$m++];
959 }
960 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
961 }
962 }
963 }
964 }
967 function &get_userinfo()
968 {
969 global $ui;
971 return $ui;
972 }
975 function &get_smarty()
976 {
977 global $smarty;
979 return $smarty;
980 }
983 function convert_department_dn($dn)
984 {
985 $dep= "";
987 /* Build a sub-directory style list of the tree level
988 specified in $dn */
989 foreach (split(',', $dn) as $rdn){
991 /* We're only interested in organizational units... */
992 if (substr($rdn,0,3) == 'ou='){
993 $dep= substr($rdn,3)."/$dep";
994 }
996 /* ... and location objects */
997 if (substr($rdn,0,2) == 'l='){
998 $dep= substr($rdn,2)."/$dep";
999 }
1000 }
1002 /* Return and remove accidently trailing slashes */
1003 return rtrim($dep, "/");
1004 }
1007 /* Strip off the last sub department part of a '/level1/level2/.../'
1008 * style value. It removes the trailing '/', too. */
1009 function get_sub_department($value)
1010 {
1011 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1012 }
1015 function get_ou($name)
1016 {
1017 global $config;
1019 $map = array(
1020 "ogroupou" => "ou=groups,",
1021 "applicationou" => "ou=apps,",
1022 "systemsou" => "ou=systems,",
1023 "serverou" => "ou=servers,ou=systems,",
1024 "terminalou" => "ou=terminals,ou=systems,",
1025 "workstationou" => "ou=workstations,ou=systems,",
1026 "printerou" => "ou=printers,ou=systems,",
1027 "phoneou" => "ou=phones,ou=systems,",
1028 "componentou" => "ou=netdevices,ou=systems,",
1029 "blocklistou" => "ou=gofax,ou=systems,",
1030 "incomingou" => "ou=incoming,",
1031 "aclroleou" => "ou=aclroles,",
1032 "macroou" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1033 "conferenceou" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1035 "faiou" => "ou=fai,ou=configs,ou=systems,",
1036 "faiscriptou" => "ou=scripts,",
1037 "faihookou" => "ou=hooks,",
1038 "faitemplateou" => "ou=templates,",
1039 "faivariableou" => "ou=variables,",
1040 "faiprofileou" => "ou=profiles,",
1041 "faipackageou" => "ou=packages,",
1042 "faipartitionou"=> "ou=disk,",
1044 "deviceou" => "ou=devices,",
1045 "mimetypeou" => "ou=mime,");
1047 /* Preset ou... */
1048 if (isset($config->current[$name])){
1049 $ou= $config->current[$name];
1050 } elseif (isset($map[$name])) {
1051 $ou = $map[$name];
1052 return($ou);
1053 } else {
1054 trigger_error("No department mapping found for type ".$name);
1055 return "";
1056 }
1059 if ($ou != ""){
1060 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1061 return @LDAP::convert("ou=$ou,");
1062 } else {
1063 return @LDAP::convert("$ou,");
1064 }
1065 } else {
1066 return "";
1067 }
1068 }
1071 function get_people_ou()
1072 {
1073 return (get_ou("PEOPLE"));
1074 }
1077 function get_groups_ou()
1078 {
1079 return (get_ou("GROUPS"));
1080 }
1083 function get_winstations_ou()
1084 {
1085 return (get_ou("WINSTATIONS"));
1086 }
1089 function get_base_from_people($dn)
1090 {
1091 global $config;
1093 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
1094 $base= preg_replace($pattern, '', $dn);
1096 /* Set to base, if we're not on a correct subtree */
1097 if (!isset($config->idepartments[$base])){
1098 $base= $config->current['BASE'];
1099 }
1101 return ($base);
1102 }
1105 function strict_uid_mode()
1106 {
1107 return !(isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT']));
1108 }
1111 function get_uid_regexp()
1112 {
1113 /* STRICT adds spaces and case insenstivity to the uid check.
1114 This is dangerous and should not be used. */
1115 if (strict_uid_mode()){
1116 return "^[a-z0-9_-]+$";
1117 } else {
1118 return "^[a-zA-Z0-9 _.-]+$";
1119 }
1120 }
1123 function print_red()
1124 {
1125 trigger_error("Use of obsolete print_red");
1126 /* Check number of arguments */
1127 if (func_num_args() < 1){
1128 return;
1129 }
1131 /* Get arguments, save string */
1132 $array = func_get_args();
1133 $string= $array[0];
1135 /* Step through arguments */
1136 for ($i= 1; $i<count($array); $i++){
1137 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1138 }
1140 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1141 the other case... */
1142 if($string !== NULL){
1143 if (preg_match("/"._("LDAP error:")."/", $string)){
1144 $addmsg= _("Problems with the LDAP server mean that you probably lost the last changes. Please check your LDAP setup for possible errors and try again.");
1145 } else {
1146 if (!preg_match('/[.!?]$/', $string)){
1147 $string.= ".";
1148 }
1149 $string= preg_replace('/<br>/', ' ', $string);
1150 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1151 $addmsg = "";
1152 }
1153 if(empty($addmsg)){
1154 $addmsg = _("Error");
1155 }
1156 msg_dialog::display($addmsg, $string,ERROR_DIALOG);
1157 return;
1158 }else{
1159 return;
1160 }
1162 }
1165 function gen_locked_message($user, $dn)
1166 {
1167 global $plug, $config;
1169 session::set('dn', $dn);
1170 $remove= false;
1172 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1173 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1175 $LOCK_VARS_USED = array();
1176 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1178 foreach($LOCK_VARS_TO_USE as $name){
1180 if(empty($name)){
1181 continue;
1182 }
1184 foreach($_POST as $Pname => $Pvalue){
1185 if(preg_match($name,$Pname)){
1186 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1187 }
1188 }
1190 foreach($_GET as $Pname => $Pvalue){
1191 if(preg_match($name,$Pname)){
1192 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1193 }
1194 }
1195 }
1196 session::set('LOCK_VARS_TO_USE',array());
1197 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1198 }
1200 /* Prepare and show template */
1201 $smarty= get_smarty();
1203 if(is_array($dn)){
1204 $msg = "<pre>";
1205 foreach($dn as $sub_dn){
1206 $msg .= "\n".$sub_dn.", ";
1207 }
1208 $msg = preg_replace("/, $/","</pre>",$msg);
1209 }else{
1210 $msg = $dn;
1211 }
1213 $smarty->assign ("dn", $msg);
1214 if ($remove){
1215 $smarty->assign ("action", _("Continue anyway"));
1216 } else {
1217 $smarty->assign ("action", _("Edit anyway"));
1218 }
1219 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries '%s'"), "<b>".$msg."</b>", ""));
1221 return ($smarty->fetch (get_template_path('islocked.tpl')));
1222 }
1225 function to_string ($value)
1226 {
1227 /* If this is an array, generate a text blob */
1228 if (is_array($value)){
1229 $ret= "";
1230 foreach ($value as $line){
1231 $ret.= $line."<br>\n";
1232 }
1233 return ($ret);
1234 } else {
1235 return ($value);
1236 }
1237 }
1240 function get_printer_list()
1241 {
1242 global $config;
1243 $res = array();
1244 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1245 foreach($data as $attrs ){
1246 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1247 }
1248 return $res;
1249 }
1252 function show_errors($message)
1253 {
1254 $complete= "";
1256 /* Assemble the message array to a plain string */
1257 foreach ($message as $error){
1258 if ($complete == ""){
1259 $complete= $error;
1260 } else {
1261 $complete= "$error<br>$complete";
1262 }
1263 }
1265 /* Fill ERROR variable with nice error dialog */
1266 msg_dialog::display(_("Error"), $complete, ERROR_DIALOG);
1267 }
1270 function show_ldap_error($message, $addon= "")
1271 {
1272 if (!preg_match("/Success/i", $message)){
1273 if ($addon == ""){
1274 msg_dialog::display(_("LDAP error:"), $message, ERROR_DIALOG);
1275 } else {
1276 if(!preg_match("/No such object/i",$message)){
1277 msg_dialog::display(_("LDAP error"), sprintf(_("Plugin '%s':%s"),"<i>".$addon."</i>", "<br><br>$message"),ERROR_DIALOG);
1278 }
1279 }
1280 return TRUE;
1281 } else {
1282 return FALSE;
1283 }
1284 }
1287 function rewrite($s)
1288 {
1289 global $REWRITE;
1291 foreach ($REWRITE as $key => $val){
1292 $s= preg_replace("/$key/", "$val", $s);
1293 }
1295 return ($s);
1296 }
1299 function dn2base($dn)
1300 {
1301 global $config;
1303 if (get_people_ou() != ""){
1304 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1305 }
1306 if (get_groups_ou() != ""){
1307 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1308 }
1309 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1311 return ($base);
1312 }
1316 function check_command($cmdline)
1317 {
1318 $cmd= preg_replace("/ .*$/", "", $cmdline);
1320 /* Check if command exists in filesystem */
1321 if (!file_exists($cmd)){
1322 return (FALSE);
1323 }
1325 /* Check if command is executable */
1326 if (!is_executable($cmd)){
1327 return (FALSE);
1328 }
1330 return (TRUE);
1331 }
1334 function print_header($image, $headline, $info= "")
1335 {
1336 $display= "<div class=\"plugtop\">\n";
1337 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1338 $display.= "</div>\n";
1340 if ($info != ""){
1341 $display.= "<div class=\"pluginfo\">\n";
1342 $display.= "$info";
1343 $display.= "</div>\n";
1344 } else {
1345 $display.= "<div style=\"height:5px;\">\n";
1346 $display.= " ";
1347 $display.= "</div>\n";
1348 }
1349 return ($display);
1350 }
1353 function range_selector($dcnt,$start,$range=25,$post_var=false)
1354 {
1356 /* Entries shown left and right from the selected entry */
1357 $max_entries= 10;
1359 /* Initialize and take care that max_entries is even */
1360 $output="";
1361 if ($max_entries & 1){
1362 $max_entries++;
1363 }
1365 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1366 $range= $_POST[$post_var];
1367 }
1369 /* Prevent output to start or end out of range */
1370 if ($start < 0 ){
1371 $start= 0 ;
1372 }
1373 if ($start >= $dcnt){
1374 $start= $range * (int)(($dcnt / $range) + 0.5);
1375 }
1377 $numpages= (($dcnt / $range));
1378 if(((int)($numpages))!=($numpages)){
1379 $numpages = (int)$numpages + 1;
1380 }
1381 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1382 return ("");
1383 }
1384 $ppage= (int)(($start / $range) + 0.5);
1387 /* Align selected page to +/- max_entries/2 */
1388 $begin= $ppage - $max_entries/2;
1389 $end= $ppage + $max_entries/2;
1391 /* Adjust begin/end, so that the selected value is somewhere in
1392 the middle and the size is max_entries if possible */
1393 if ($begin < 0){
1394 $end-= $begin + 1;
1395 $begin= 0;
1396 }
1397 if ($end > $numpages) {
1398 $end= $numpages;
1399 }
1400 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1401 $begin= $end - $max_entries;
1402 }
1404 if($post_var){
1405 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1406 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1407 }else{
1408 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1409 }
1411 /* Draw decrement */
1412 if ($start > 0 ) {
1413 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1414 (($start-$range))."\">".
1415 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1416 }
1418 /* Draw pages */
1419 for ($i= $begin; $i < $end; $i++) {
1420 if ($ppage == $i){
1421 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1422 validate($_GET['plug'])."&start=".
1423 ($i*$range)."\"> ".($i+1)." </a>";
1424 } else {
1425 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1426 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1427 }
1428 }
1430 /* Draw increment */
1431 if($start < ($dcnt-$range)) {
1432 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1433 (($start+($range)))."\">".
1434 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1435 }
1437 if(($post_var)&&($numpages)){
1438 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1439 foreach(array(20,50,100,200,"all") as $num){
1440 if($num == "all"){
1441 $var = 10000;
1442 }else{
1443 $var = $num;
1444 }
1445 if($var == $range){
1446 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1447 }else{
1448 $output.="\n<option value='".$var."'>".$num."</option>";
1449 }
1450 }
1451 $output.= "</select></td></tr></table></div>";
1452 }else{
1453 $output.= "</div>";
1454 }
1456 return($output);
1457 }
1460 function apply_filter()
1461 {
1462 $apply= "";
1464 $apply= ''.
1465 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1466 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1468 return ($apply);
1469 }
1472 function back_to_main()
1473 {
1474 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1475 _("Back").'"></p><input type="hidden" name="ignore">';
1477 return ($string);
1478 }
1481 function normalize_netmask($netmask)
1482 {
1483 /* Check for notation of netmask */
1484 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1485 $num= (int)($netmask);
1486 $netmask= "";
1488 for ($byte= 0; $byte<4; $byte++){
1489 $result=0;
1491 for ($i= 7; $i>=0; $i--){
1492 if ($num-- > 0){
1493 $result+= pow(2,$i);
1494 }
1495 }
1497 $netmask.= $result.".";
1498 }
1500 return (preg_replace('/\.$/', '', $netmask));
1501 }
1503 return ($netmask);
1504 }
1507 function netmask_to_bits($netmask)
1508 {
1509 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1510 $res= 0;
1512 for ($n= 0; $n<4; $n++){
1513 $start= 255;
1514 $name= "nm$n";
1516 for ($i= 0; $i<8; $i++){
1517 if ($start == (int)($$name)){
1518 $res+= 8 - $i;
1519 break;
1520 }
1521 $start-= pow(2,$i);
1522 }
1523 }
1525 return ($res);
1526 }
1529 function recurse($rule, $variables)
1530 {
1531 $result= array();
1533 if (!count($variables)){
1534 return array($rule);
1535 }
1537 reset($variables);
1538 $key= key($variables);
1539 $val= current($variables);
1540 unset ($variables[$key]);
1542 foreach($val as $possibility){
1543 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1544 $result= array_merge($result, recurse($nrule, $variables));
1545 }
1547 return ($result);
1548 }
1551 function expand_id($rule, $attributes)
1552 {
1553 /* Check for id rule */
1554 if(preg_match('/^id(:|#)\d+$/',$rule)){
1555 return (array("\{$rule}"));
1556 }
1558 /* Check for clean attribute */
1559 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1560 $rule= preg_replace('/^%/', '', $rule);
1561 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1562 return (array($val));
1563 }
1565 /* Check for attribute with parameters */
1566 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1567 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1568 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1569 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1570 $start= preg_replace ('/-.*$/', '', $param);
1571 $stop = preg_replace ('/^[^-]+-/', '', $param);
1573 /* Assemble results */
1574 $result= array();
1575 for ($i= $start; $i<= $stop; $i++){
1576 $result[]= substr($val, 0, $i);
1577 }
1578 return ($result);
1579 }
1581 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1582 return (array($rule));
1583 }
1586 function gen_uids($rule, $attributes)
1587 {
1588 global $config;
1590 /* Search for keys and fill the variables array with all
1591 possible values for that key. */
1592 $part= "";
1593 $trigger= false;
1594 $stripped= "";
1595 $variables= array();
1597 for ($pos= 0; $pos < strlen($rule); $pos++){
1599 if ($rule[$pos] == "{" ){
1600 $trigger= true;
1601 $part= "";
1602 continue;
1603 }
1605 if ($rule[$pos] == "}" ){
1606 $variables[$pos]= expand_id($part, $attributes);
1607 $stripped.= "{".$pos."}";
1608 $trigger= false;
1609 continue;
1610 }
1612 if ($trigger){
1613 $part.= $rule[$pos];
1614 } else {
1615 $stripped.= $rule[$pos];
1616 }
1617 }
1619 /* Recurse through all possible combinations */
1620 $proposed= recurse($stripped, $variables);
1622 /* Get list of used ID's */
1623 $used= array();
1624 $ldap= $config->get_ldap_link();
1625 $ldap->cd($config->current['BASE']);
1626 $ldap->search('(uid=*)');
1628 while($attrs= $ldap->fetch()){
1629 $used[]= $attrs['uid'][0];
1630 }
1632 /* Remove used uids and watch out for id tags */
1633 $ret= array();
1634 foreach($proposed as $uid){
1636 /* Check for id tag and modify uid if needed */
1637 if(preg_match('/\{id:\d+}/',$uid)){
1638 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1640 for ($i= 0; $i < pow(10,$size); $i++){
1641 $number= sprintf("%0".$size."d", $i);
1642 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1643 if (!in_array($res, $used)){
1644 $uid= $res;
1645 break;
1646 }
1647 }
1648 }
1650 if(preg_match('/\{id#\d+}/',$uid)){
1651 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1653 while (true){
1654 mt_srand((double) microtime()*1000000);
1655 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1656 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1657 if (!in_array($res, $used)){
1658 $uid= $res;
1659 break;
1660 }
1661 }
1662 }
1664 /* Don't assign used ones */
1665 if (!in_array($uid, $used)){
1666 $ret[]= $uid;
1667 }
1668 }
1670 return(array_unique($ret));
1671 }
1674 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1675 Need to convert... */
1676 function to_byte($value) {
1677 $value= strtolower(trim($value));
1679 if(!is_numeric(substr($value, -1))) {
1681 switch(substr($value, -1)) {
1682 case 'g':
1683 $mult= 1073741824;
1684 break;
1685 case 'm':
1686 $mult= 1048576;
1687 break;
1688 case 'k':
1689 $mult= 1024;
1690 break;
1691 }
1693 return ($mult * (int)substr($value, 0, -1));
1694 } else {
1695 return $value;
1696 }
1697 }
1700 function in_array_ics($value, $items)
1701 {
1702 if (!is_array($items)){
1703 return (FALSE);
1704 }
1706 foreach ($items as $item){
1707 if (strcasecmp($item, $value) == 0) {
1708 return (TRUE);
1709 }
1710 }
1712 return (FALSE);
1713 }
1716 function generate_alphabet($count= 10)
1717 {
1718 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1719 $alphabet= "";
1720 $c= 0;
1722 /* Fill cells with charaters */
1723 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1724 if ($c == 0){
1725 $alphabet.= "<tr>";
1726 }
1728 $ch = mb_substr($characters, $i, 1, "UTF8");
1729 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1730 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1732 if ($c++ == $count){
1733 $alphabet.= "</tr>";
1734 $c= 0;
1735 }
1736 }
1738 /* Fill remaining cells */
1739 while ($c++ <= $count){
1740 $alphabet.= "<td> </td>";
1741 }
1743 return ($alphabet);
1744 }
1747 function validate($string)
1748 {
1749 return (strip_tags(preg_replace('/\0/', '', $string)));
1750 }
1753 function get_gosa_version()
1754 {
1755 global $svn_revision, $svn_path;
1757 /* Extract informations */
1758 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1760 /* Release or development? */
1761 if (preg_match('%/gosa/trunk/%', $svn_path)){
1762 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1763 } else {
1764 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1765 return (sprintf(_("GOsa $release"), $revision));
1766 }
1767 }
1770 function rmdirRecursive($path, $followLinks=false) {
1771 $dir= opendir($path);
1772 while($entry= readdir($dir)) {
1773 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1774 unlink($path."/".$entry);
1775 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1776 rmdirRecursive($path."/".$entry);
1777 }
1778 }
1779 closedir($dir);
1780 return rmdir($path);
1781 }
1784 function scan_directory($path,$sort_desc=false)
1785 {
1786 $ret = false;
1788 /* is this a dir ? */
1789 if(is_dir($path)) {
1791 /* is this path a readable one */
1792 if(is_readable($path)){
1794 /* Get contents and write it into an array */
1795 $ret = array();
1797 $dir = opendir($path);
1799 /* Is this a correct result ?*/
1800 if($dir){
1801 while($fp = readdir($dir))
1802 $ret[]= $fp;
1803 }
1804 }
1805 }
1806 /* Sort array ascending , like scandir */
1807 sort($ret);
1809 /* Sort descending if parameter is sort_desc is set */
1810 if($sort_desc) {
1811 $ret = array_reverse($ret);
1812 }
1814 return($ret);
1815 }
1818 function clean_smarty_compile_dir($directory)
1819 {
1820 global $svn_revision;
1822 if(is_dir($directory) && is_readable($directory)) {
1823 // Set revision filename to REVISION
1824 $revision_file= $directory."/REVISION";
1826 /* Is there a stamp containing the current revision? */
1827 if(!file_exists($revision_file)) {
1828 // create revision file
1829 create_revision($revision_file, $svn_revision);
1830 } else {
1831 # check for "$config->...['CONFIG']/revision" and the
1832 # contents should match the revision number
1833 if(!compare_revision($revision_file, $svn_revision)){
1834 // If revision differs, clean compile directory
1835 foreach(scan_directory($directory) as $file) {
1836 if(($file==".")||($file=="..")) continue;
1837 if( is_file($directory."/".$file) &&
1838 is_writable($directory."/".$file)) {
1839 // delete file
1840 if(!unlink($directory."/".$file)) {
1841 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1842 // This should never be reached
1843 }
1844 } elseif(is_dir($directory."/".$file) &&
1845 is_writable($directory."/".$file)) {
1846 // Just recursively delete it
1847 rmdirRecursive($directory."/".$file);
1848 }
1849 }
1850 // We should now create a fresh revision file
1851 clean_smarty_compile_dir($directory);
1852 } else {
1853 // Revision matches, nothing to do
1854 }
1855 }
1856 } else {
1857 // Smarty compile dir is not accessible
1858 // (Smarty will warn about this)
1859 }
1860 }
1863 function create_revision($revision_file, $revision)
1864 {
1865 $result= false;
1867 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1868 if($fh= fopen($revision_file, "w")) {
1869 if(fwrite($fh, $revision)) {
1870 $result= true;
1871 }
1872 }
1873 fclose($fh);
1874 } else {
1875 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1876 }
1878 return $result;
1879 }
1882 function compare_revision($revision_file, $revision)
1883 {
1884 // false means revision differs
1885 $result= false;
1887 if(file_exists($revision_file) && is_readable($revision_file)) {
1888 // Open file
1889 if($fh= fopen($revision_file, "r")) {
1890 // Compare File contents with current revision
1891 if($revision == fread($fh, filesize($revision_file))) {
1892 $result= true;
1893 }
1894 } else {
1895 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1896 }
1897 // Close file
1898 fclose($fh);
1899 }
1901 return $result;
1902 }
1905 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1906 {
1907 $str = ""; // Our return value will be saved in this var
1909 $color = dechex($percentage+150);
1910 $color2 = dechex(150 - $percentage);
1911 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1913 $progress = (int)(($percentage /100)*$width);
1915 /* Abort printing out percentage, if divs are to small */
1918 /* If theres a better solution for this, use it... */
1919 $str = "
1920 <div style=\" width:".($width)."px;
1921 height:".($height)."px;
1922 background-color:#000000;
1923 padding:1px;\">
1925 <div style=\" width:".($width)."px;
1926 background-color:#$bgcolor;
1927 height:".($height)."px;\">
1929 <div style=\" width:".$progress."px;
1930 height:".$height."px;
1931 background-color:#".$color2.$color2.$color."; \">";
1934 if(($height >10)&&($showvalue)){
1935 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1936 <b>".$percentage."%</b>
1937 </font>";
1938 }
1940 $str.= "</div></div></div>";
1942 return($str);
1943 }
1946 function array_key_ics($ikey, $items)
1947 {
1948 /* Gather keys, make them lowercase */
1949 $tmp= array();
1950 foreach ($items as $key => $value){
1951 $tmp[strtolower($key)]= $key;
1952 }
1954 if (isset($tmp[strtolower($ikey)])){
1955 return($tmp[strtolower($ikey)]);
1956 }
1958 return ("");
1959 }
1962 function array_differs($src, $dst)
1963 {
1964 /* If the count is differing, the arrays differ */
1965 if (count ($src) != count ($dst)){
1966 return (TRUE);
1967 }
1969 /* So the count is the same - lets check the contents */
1970 $differs= FALSE;
1971 foreach($src as $value){
1972 if (!in_array($value, $dst)){
1973 $differs= TRUE;
1974 }
1975 }
1977 return ($differs);
1978 }
1981 function saveFilter($a_filter, $values)
1982 {
1983 if (isset($_POST['regexit'])){
1984 $a_filter["regex"]= $_POST['regexit'];
1986 foreach($values as $type){
1987 if (isset($_POST[$type])) {
1988 $a_filter[$type]= "checked";
1989 } else {
1990 $a_filter[$type]= "";
1991 }
1992 }
1993 }
1995 /* React on alphabet links if needed */
1996 if (isset($_GET['search'])){
1997 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
1998 if ($s == "**"){
1999 $s= "*";
2000 }
2001 $a_filter['regex']= $s;
2002 }
2004 return ($a_filter);
2005 }
2008 /* Escape all preg_* relevant characters */
2009 function normalizePreg($input)
2010 {
2011 return (addcslashes($input, '[]()|/.*+-'));
2012 }
2015 /* Escape all LDAP filter relevant characters */
2016 function normalizeLdap($input)
2017 {
2018 return (addcslashes($input, '()|'));
2019 }
2022 /* Resturns the difference between to microtime() results in float */
2023 function get_MicroTimeDiff($start , $stop)
2024 {
2025 $a = split("\ ",$start);
2026 $b = split("\ ",$stop);
2028 $secs = $b[1] - $a[1];
2029 $msecs= $b[0] - $a[0];
2031 $ret = (float) ($secs+ $msecs);
2032 return($ret);
2033 }
2036 function get_base_dir()
2037 {
2038 global $BASE_DIR;
2040 return $BASE_DIR;
2041 }
2044 function obj_is_readable($dn, $object, $attribute)
2045 {
2046 global $ui;
2048 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2049 }
2052 function obj_is_writable($dn, $object, $attribute)
2053 {
2054 global $ui;
2056 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2057 }
2060 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2061 {
2062 /* Initialize variables */
2063 $ret = array("count" => 0); // Set count to 0
2064 $next = true; // if false, then skip next loops and return
2065 $cnt = 0; // Current number of loops
2066 $max = 100; // Just for security, prevent looops
2067 $ldap = NULL; // To check if created result a valid
2068 $keep = ""; // save last failed parse string
2070 /* Check each parsed dn in ldap ? */
2071 if($config!==NULL && $verify_in_ldap){
2072 $ldap = $config->get_ldap_link();
2073 }
2075 /* Lets start */
2076 $called = false;
2077 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2079 $cnt ++;
2080 if(!preg_match("/,/",$dn)){
2081 $next = false;
2082 }
2083 $object = preg_replace("/[,].*$/","",$dn);
2084 $dn = preg_replace("/^[^,]+,/","",$dn);
2086 $called = true;
2088 /* Check if current dn is valid */
2089 if($ldap!==NULL){
2090 $ldap->cd($dn);
2091 $ldap->cat($dn,array("dn"));
2092 if($ldap->count()){
2093 $ret[] = $keep.$object;
2094 $keep = "";
2095 }else{
2096 $keep .= $object.",";
2097 }
2098 }else{
2099 $ret[] = $keep.$object;
2100 $keep = "";
2101 }
2102 }
2104 /* No dn was posted */
2105 if($cnt == 0 && !empty($dn)){
2106 $ret[] = $dn;
2107 }
2109 /* Append the rest */
2110 $test = $keep.$dn;
2111 if($called && !empty($test)){
2112 $ret[] = $keep.$dn;
2113 }
2114 $ret['count'] = count($ret) - 1;
2116 return($ret);
2117 }
2120 function get_base_from_hook($dn, $attrib)
2121 {
2122 global $config;
2124 if (isset($config->current['BASE_HOOK'])){
2126 /* Call hook script - if present */
2127 $command= $config->current['BASE_HOOK'];
2129 if ($command != ""){
2130 $command.= " '".LDAP::fix($dn)."' $attrib";
2131 if (check_command($command)){
2132 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2133 exec($command, $output);
2134 if (preg_match("/^[0-9]+$/", $output[0])){
2135 return ($output[0]);
2136 } else {
2137 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2138 return ($config->current['UIDBASE']);
2139 }
2140 } else {
2141 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2142 return ($config->current['UIDBASE']);
2143 }
2145 } else {
2147 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2148 return ($config->current['UIDBASE']);
2150 }
2151 }
2152 }
2155 function check_schema_version($class, $version)
2156 {
2157 return preg_match("/\(v$version\)/", $class['DESC']);
2158 }
2161 function check_schema($cfg,$rfc2307bis = FALSE)
2162 {
2163 $messages= array();
2165 /* Get objectclasses */
2166 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2167 $objectclasses = $ldap->get_objectclasses();
2168 if(count($objectclasses) == 0){
2169 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2170 }
2172 /* This is the default block used for each entry.
2173 * to avoid unset indexes.
2174 */
2175 $def_check = array("REQUIRED_VERSION" => "0",
2176 "SCHEMA_FILES" => array(),
2177 "CLASSES_REQUIRED" => array(),
2178 "STATUS" => FALSE,
2179 "IS_MUST_HAVE" => FALSE,
2180 "MSG" => "",
2181 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2183 /* The gosa base schema */
2184 $checks['gosaObject'] = $def_check;
2185 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2186 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2187 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2188 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2190 /* GOsa Account class */
2191 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2192 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2193 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2194 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2195 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2197 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2198 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2199 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2200 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2201 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2202 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2204 /* Some other checks */
2205 foreach(array(
2206 "gosaCacheEntry" => array("version" => "2.4"),
2207 "gosaDepartment" => array("version" => "2.4"),
2208 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2209 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2210 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2211 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2212 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2213 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2214 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2215 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2216 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2217 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2218 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2219 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2220 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2221 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2222 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2223 "goLdapServer" => array("version" => "2.4"),
2224 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2225 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2226 "goKrbServer" => array("version" => "2.4"),
2227 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2228 ) as $name => $values){
2230 $checks[$name] = $def_check;
2231 if(isset($values['version'])){
2232 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2233 }
2234 if(isset($values['file'])){
2235 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2236 }
2237 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2238 }
2239 foreach($checks as $name => $value){
2240 foreach($value['CLASSES_REQUIRED'] as $class){
2242 if(!isset($objectclasses[$name])){
2243 $checks[$name]['STATUS'] = FALSE;
2244 if($value['IS_MUST_HAVE']){
2245 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2246 }else{
2247 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2248 }
2249 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2250 $checks[$name]['STATUS'] = FALSE;
2252 if($value['IS_MUST_HAVE']){
2253 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2254 }else{
2255 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2256 }
2257 }else{
2258 $checks[$name]['STATUS'] = TRUE;
2259 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2260 }
2261 }
2262 }
2264 $tmp = $objectclasses;
2266 /* The gosa base schema */
2267 $checks['posixGroup'] = $def_check;
2268 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2269 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2270 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2271 $checks['posixGroup']['STATUS'] = TRUE;
2272 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2273 $checks['posixGroup']['MSG'] = "";
2274 $checks['posixGroup']['INFO'] = "";
2276 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2277 if(isset($tmp['posixGroup'])){
2279 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2280 $checks['posixGroup']['STATUS'] = FALSE;
2281 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2282 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2283 }
2284 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2285 $checks['posixGroup']['STATUS'] = FALSE;
2286 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2287 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2288 }
2289 }
2291 return($checks);
2292 }
2295 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2296 {
2297 $tmp = array(
2298 "de_DE" => "German",
2299 "fr_FR" => "French",
2300 "it_IT" => "Italian",
2301 "es_ES" => "Spanish",
2302 "en_US" => "English",
2303 "nl_NL" => "Dutch",
2304 "pl_PL" => "Polish",
2305 "sv_SE" => "Swedish",
2306 "zh_CN" => "Chinese",
2307 "ru_RU" => "Russian");
2309 $tmp2= array(
2310 "de_DE" => _("German"),
2311 "fr_FR" => _("French"),
2312 "it_IT" => _("Italian"),
2313 "es_ES" => _("Spanish"),
2314 "en_US" => _("English"),
2315 "nl_NL" => _("Dutch"),
2316 "pl_PL" => _("Polish"),
2317 "sv_SE" => _("Swedish"),
2318 "zh_CN" => _("Chinese"),
2319 "ru_RU" => _("Russian"));
2321 $ret = array();
2322 if($languages_in_own_language){
2324 $old_lang = setlocale(LC_ALL, 0);
2325 foreach($tmp as $key => $name){
2326 $lang = $key.".UTF-8";
2327 setlocale(LC_ALL, $lang);
2328 if($strip_region_tag){
2329 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2330 }else{
2331 $ret[$key] = _($name)." (".$tmp2[$key].")";
2332 }
2333 }
2334 setlocale(LC_ALL, $old_lang);
2335 }else{
2336 foreach($tmp as $key => $name){
2337 if($strip_region_tag){
2338 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2339 }else{
2340 $ret[$key] = _($name);
2341 }
2342 }
2343 }
2344 return($ret);
2345 }
2348 /* Returns contents of the given POST variable and check magic quotes settings */
2349 function get_post($name)
2350 {
2351 if(!isset($_POST[$name])){
2352 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2353 return(FALSE);
2354 }
2355 if(get_magic_quotes_gpc()){
2356 return(stripcslashes($_POST[$name]));
2357 }else{
2358 return($_POST[$name]);
2359 }
2360 }
2363 /* Return class name in correct case */
2364 function get_correct_class_name($cls)
2365 {
2366 global $class_mapping;
2367 if(isset($class_mapping) && is_array($class_mapping)){
2368 foreach($class_mapping as $class => $file){
2369 if(preg_match("/^".$cls."$/i",$class)){
2370 return($class);
2371 }
2372 }
2373 }
2374 return(FALSE);
2375 }
2378 // change_password, changes the Password, of the given dn
2379 function change_password ($dn, $password, $mode=0, $hash= "")
2380 {
2381 global $config;
2382 $newpass= "";
2384 /* Convert to lower. Methods are lowercase */
2385 $hash= strtolower($hash);
2387 // Get all available encryption Methods
2389 // NON STATIC CALL :)
2390 $tmp = new passwordMethod(session::get('config'));
2391 $available = $tmp->get_available_methods();
2393 // read current password entry for $dn, to detect the encryption Method
2394 $ldap = $config->get_ldap_link();
2395 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2396 $attrs = $ldap->fetch ();
2398 // Check if user account was deactivated, indicated by ! after } ... {crypt}!###
2399 if(isset($attrs['userPassword'][0]) && preg_match("/^[^\}]*+\}!/",$attrs['userPassword'][0])){
2400 $deactivated = TRUE;
2401 }else{
2402 $deactivated = FALSE;
2403 }
2405 /* Is ensure that clear passwords will stay clear */
2406 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2407 $hash = "clear";
2408 }
2410 // Detect the encryption Method
2411 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2413 /* Check for supported algorithm */
2414 mt_srand((double) microtime()*1000000);
2416 /* Extract used hash */
2417 if ($hash == ""){
2418 $hash= strtolower($matches[1]);
2419 }
2421 $test = new $available[$hash]($config);
2423 } else {
2424 // User MD5 by default
2425 $hash= "md5";
2426 $test = new $available['md5']($config);
2427 }
2429 /* Feed password backends with information */
2430 $test->dn= $dn;
2431 $test->attrs= $attrs;
2432 $newpass= $test->generate_hash($password);
2434 // Update shadow timestamp?
2435 if (isset($attrs["shadowLastChange"][0])){
2436 $shadow= (int)(date("U") / 86400);
2437 } else {
2438 $shadow= 0;
2439 }
2441 // Write back modified entry
2442 $ldap->cd($dn);
2443 $attrs= array();
2445 // Not for groups
2446 if ($mode == 0){
2448 if ($shadow != 0){
2449 $attrs['shadowLastChange']= $shadow;
2450 }
2452 // Create SMB Password
2453 $attrs= generate_smb_nt_hash($password);
2454 }
2456 /* Readd ! if user was deactivated */
2457 if($deactivated){
2458 $newpass = preg_replace("/(^[^\}]+\})(.*$)/","\\1!\\2",$newpass);
2459 }
2461 $attrs['userPassword']= array();
2462 $attrs['userPassword']= $newpass;
2464 $ldap->modify($attrs);
2466 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2468 if ($ldap->error != 'Success') {
2469 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);
2470 } else {
2472 /* Run backend method for change/create */
2473 $test->set_password($password);
2475 /* Find postmodify entries for this class */
2476 $command= $config->search("password", "POSTMODIFY",array('menu'));
2478 if ($command != ""){
2479 /* Walk through attribute list */
2480 $command= preg_replace("/%userPassword/", $password, $command);
2481 $command= preg_replace("/%dn/", $dn, $command);
2483 if (check_command($command)){
2484 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2485 exec($command);
2486 } else {
2487 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2488 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2489 }
2490 }
2491 }
2492 }
2495 // Return something like array['sambaLMPassword']= "lalla..."
2496 function generate_smb_nt_hash($password)
2497 {
2498 global $config;
2499 $tmp= $config->data['MAIN']['SMBHASH']." ".escapeshellarg($password);
2500 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2502 exec($tmp, $ar);
2503 flush();
2504 reset($ar);
2505 $hash= current($ar);
2506 if ($hash == "") {
2507 msg_dialog::display(_("Configuration error"), _("Setting for SMBHASH in gosa.conf is incorrect! Cannot change Samba password."), ERROR_DIALOG);
2508 } else {
2509 list($lm,$nt)= split (":", trim($hash));
2511 if ($config->current['SAMBAVERSION'] == 3) {
2512 $attrs['sambaLMPassword']= $lm;
2513 $attrs['sambaNTPassword']= $nt;
2514 $attrs['sambaPwdLastSet']= date('U');
2515 $attrs['sambaBadPasswordCount']= "0";
2516 $attrs['sambaBadPasswordTime']= "0";
2517 } else {
2518 $attrs['lmPassword']= $lm;
2519 $attrs['ntPassword']= $nt;
2520 $attrs['pwdLastSet']= date('U');
2521 }
2522 return($attrs);
2523 }
2524 }
2527 function crypt_single($string,$enc_type )
2528 {
2529 return( passwordMethod::crypt_single_str($string,$enc_type));
2530 }
2533 function getEntryCSN($dn)
2534 {
2535 global $config;
2536 if(empty($dn) || !is_object($config)){
2537 return("");
2538 }
2540 /* Get attribute that we should use as serial number */
2541 if(isset($config->current['UNIQ_IDENTIFIER'])){
2542 $attr = $config->current['UNIQ_IDENTIFIER'];
2543 }elseif(isset($config->data['MAIN']['UNIQ_IDENTIFIER'])){
2544 $attr = $config->data['MAIN']['UNIQ_IDENTIFIER'];
2545 }
2546 if(!empty($attr)){
2547 $ldap = $config->get_ldap_link();
2548 $ldap->cat($dn,array($attr));
2549 $csn = $ldap->fetch();
2550 if(isset($csn[$attr][0])){
2551 return($csn[$attr][0]);
2552 }
2553 }
2554 return("");
2555 }
2558 /* Add a given objectClass to an attrs entry */
2559 function add_objectClass($classes, &$attrs)
2560 {
2561 if (is_array($classes)){
2562 $list= $classes;
2563 } else {
2564 $list= array($classes);
2565 }
2567 foreach ($list as $class){
2568 $attrs['objectClass'][]= $class;
2569 }
2570 }
2573 /* Removes a given objectClass from the attrs entry */
2574 function remove_objectClass($classes, &$attrs)
2575 {
2576 if (isset($attrs['objectClass'])){
2577 /* Array? */
2578 if (is_array($classes)){
2579 $list= $classes;
2580 } else {
2581 $list= array($classes);
2582 }
2584 $tmp= array();
2585 foreach ($attrs['objectClass'] as $oc) {
2586 foreach ($list as $class){
2587 if ($oc != $class){
2588 $tmp[]= $oc;
2589 }
2590 }
2591 }
2592 $attrs['objectClass']= $tmp;
2593 }
2594 }
2597 function display_error_page()
2598 {
2599 $smarty= get_smarty();
2600 $smarty->display(get_template_path('headers.tpl'));
2601 echo "<body>".msg_dialog::get_dialogs()."</body></html>";
2602 exit();
2603 }
2605 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2606 ?>