ada218b76e732f49f366660218a5bf33476ac4da
1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 /* Configuration file location */
25 /* Allow setting the config patj in the apache configuration
26 e.g. SetEnv CONFIG_FILE /etc/path
27 */
28 if(!isset($_SERVER['CONFIG_DIR'])){
29 define ("CONFIG_DIR", "/etc/gosa");
30 }else{
31 define ("CONFIG_DIR",$_SERVER['CONFIG_DIR']);
32 }
34 /* Allow setting the config file in the apache configuration
35 e.g. SetEnv CONFIG_FILE gosa.conf.2.5
36 */
37 if(!isset($_SERVER['CONFIG_FILE'])){
38 define ("CONFIG_FILE", "gosa.conf");
39 }else{
40 define ("CONFIG_FILE",$_SERVER['CONFIG_FILE']);
41 }
43 define ("CONFIG_TEMPLATE_DIR", "../contrib");
44 define ("TEMP_DIR","/var/cache/gosa/tmp");
46 /* Define get_list flags */
47 define("GL_NONE", 0);
48 define("GL_SUBSEARCH", 1);
49 define("GL_SIZELIMIT", 2);
50 define("GL_CONVERT", 4);
51 define("GL_NO_ACL_CHECK", 8);
53 /* Heimdal stuff */
54 define('UNIVERSAL',0x00);
55 define('INTEGER',0x02);
56 define('OCTET_STRING',0x04);
57 define('OBJECT_IDENTIFIER ',0x06);
58 define('SEQUENCE',0x10);
59 define('SEQUENCE_OF',0x10);
60 define('SET',0x11);
61 define('SET_OF',0x11);
62 define('DEBUG',false);
63 define('HDB_KU_MKEY',0x484442);
64 define('TWO_BIT_SHIFTS',0x7efc);
65 define('DES_CBC_CRC',1);
66 define('DES_CBC_MD4',2);
67 define('DES_CBC_MD5',3);
68 define('DES3_CBC_MD5',5);
69 define('DES3_CBC_SHA1',16);
71 /* Define globals for revision comparing */
72 $svn_path = '$HeadURL: https://oss.gonicus.de/repositories/gosa/trunk/gosa-core/include/functions.inc $';
73 $svn_revision = '$Revision: 9246 $';
75 /* Include required files */
76 require_once("class_location.inc");
77 require_once ("functions_debug.inc");
78 require_once ("accept-to-gettext.inc");
80 /* Define constants for debugging */
81 define ("DEBUG_TRACE", 1);
82 define ("DEBUG_LDAP", 2);
83 define ("DEBUG_MYSQL", 4);
84 define ("DEBUG_SHELL", 8);
85 define ("DEBUG_POST", 16);
86 define ("DEBUG_SESSION",32);
87 define ("DEBUG_CONFIG", 64);
88 define ("DEBUG_ACL", 128);
90 /* Rewrite german 'umlauts' and spanish 'accents'
91 to get better results */
92 $REWRITE= array( "ä" => "ae",
93 "ö" => "oe",
94 "ü" => "ue",
95 "Ä" => "Ae",
96 "Ö" => "Oe",
97 "Ü" => "Ue",
98 "ß" => "ss",
99 "á" => "a",
100 "é" => "e",
101 "í" => "i",
102 "ó" => "o",
103 "ú" => "u",
104 "Á" => "A",
105 "É" => "E",
106 "Í" => "I",
107 "Ó" => "O",
108 "Ú" => "U",
109 "ñ" => "ny",
110 "Ñ" => "Ny" );
113 /* Class autoloader */
114 function __autoload($class_name) {
115 global $class_mapping, $BASE_DIR;
117 if ($class_mapping === NULL){
118 echo sprintf(_("Fatal error: no class locations defined - please run '%s' to fix this"), "<b>update-gosa</b>");
119 exit;
120 }
122 if (isset($class_mapping[$class_name])){
123 require_once($BASE_DIR."/".$class_mapping[$class_name]);
124 } else {
125 echo sprintf(_("Fatal error: cannot instantiate class '%s' - try running '%s' to fix this"), $class_name, "<b>update-gosa</b>");
126 exit;
127 }
128 }
131 /*! \brief Checks if a class is available.
132 * @param name String The class name.
133 * @return boolean True if class is available, else false.
134 */
135 function class_available($name)
136 {
137 global $class_mapping;
138 return(isset($class_mapping[$name]));
139 }
142 /* Check if plugin is avaliable */
143 function plugin_available($plugin)
144 {
145 global $class_mapping, $BASE_DIR;
147 if (!isset($class_mapping[$plugin])){
148 return false;
149 } else {
150 return is_readable($BASE_DIR."/".$class_mapping[$plugin]);
151 }
152 }
155 /* Create seed with microseconds */
156 function make_seed() {
157 list($usec, $sec) = explode(' ', microtime());
158 return (float) $sec + ((float) $usec * 100000);
159 }
162 /* Debug level action */
163 function DEBUG($level, $line, $function, $file, $data, $info="")
164 {
165 if (session::get('DEBUGLEVEL') & $level){
166 $output= "DEBUG[$level] ";
167 if ($function != ""){
168 $output.= "($file:$function():$line) - $info: ";
169 } else {
170 $output.= "($file:$line) - $info: ";
171 }
172 echo $output;
173 if (is_array($data)){
174 print_a($data);
175 } else {
176 echo "'$data'";
177 }
178 echo "<br>";
179 }
180 }
183 function get_browser_language()
184 {
185 /* Try to use users primary language */
186 global $config;
187 $ui= get_userinfo();
188 if (isset($ui) && $ui !== NULL){
189 if ($ui->language != ""){
190 return ($ui->language.".UTF-8");
191 }
192 }
194 /* Check for global language settings in gosa.conf */
195 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
196 $lang = $config->data['MAIN']['LANG'];
197 if(!preg_match("/utf/i",$lang)){
198 $lang .= ".UTF-8";
199 }
200 return($lang);
201 }
203 /* Load supported languages */
204 $gosa_languages= get_languages();
206 /* Move supported languages to flat list */
207 $langs= array();
208 foreach($gosa_languages as $lang => $dummy){
209 $langs[]= $lang.'.UTF-8';
210 }
212 /* Return gettext based string */
213 return (al2gt($langs, 'text/html'));
214 }
217 /* Rewrite ui object to another dn */
218 function change_ui_dn($dn, $newdn)
219 {
220 $ui= session::get('ui');
221 if ($ui->dn == $dn){
222 $ui->dn= $newdn;
223 session::set('ui',$ui);
224 }
225 }
228 /* Return theme path for specified file */
229 function get_template_path($filename= '', $plugin= FALSE, $path= "")
230 {
231 global $config, $BASE_DIR;
233 if (!@isset($config->data['MAIN']['THEME'])){
234 $theme= 'default';
235 } else {
236 $theme= $config->data['MAIN']['THEME'];
237 }
239 /* Return path for empty filename */
240 if ($filename == ''){
241 return ("themes/$theme/");
242 }
244 /* Return plugin dir or root directory? */
245 if ($plugin){
246 if ($path == ""){
247 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::get('plugin_dir'));
248 } else {
249 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
250 }
251 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
252 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
253 }
254 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
255 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
256 }
257 if ($path == ""){
258 return (session::get('plugin_dir')."/$filename");
259 } else {
260 return ($path."/$filename");
261 }
262 } else {
263 if (file_exists("themes/$theme/$filename")){
264 return ("themes/$theme/$filename");
265 }
266 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
267 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
268 }
269 if (file_exists("themes/default/$filename")){
270 return ("themes/default/$filename");
271 }
272 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
273 return ("$BASE_DIR/ihtml/themes/default/$filename");
274 }
275 return ($filename);
276 }
277 }
280 function array_remove_entries($needles, $haystack)
281 {
282 $tmp= array();
284 /* Loop through entries to be removed */
285 foreach ($haystack as $entry){
286 if (!in_array($entry, $needles)){
287 $tmp[]= $entry;
288 }
289 }
291 return ($tmp);
292 }
295 function gosa_array_merge($ar1,$ar2)
296 {
297 if(!is_array($ar1) || !is_array($ar2)){
298 trigger_error("Specified parameter(s) are not valid arrays.");
299 }else{
300 return(array_values(array_unique(array_merge($ar1,$ar2))));
301 }
302 }
305 function gosa_log ($message)
306 {
307 global $ui;
309 /* Preset to something reasonable */
310 $username= " unauthenticated";
312 /* Replace username if object is present */
313 if (isset($ui)){
314 if ($ui->username != ""){
315 $username= "[$ui->username]";
316 } else {
317 $username= "unknown";
318 }
319 }
321 syslog(LOG_INFO,"GOsa$username: $message");
322 }
325 function ldap_init ($server, $base, $binddn='', $pass='')
326 {
327 global $config;
329 $ldap = new LDAP ($binddn, $pass, $server,
330 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
331 isset($config->current['TLS']) && $config->current['TLS'] == "true");
333 /* Sadly we've no proper return values here. Use the error message instead. */
334 if (!$ldap->success()){
335 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
336 exit();
337 }
339 /* Preset connection base to $base and return to caller */
340 $ldap->cd ($base);
341 return $ldap;
342 }
345 function process_htaccess ($username, $kerberos= FALSE)
346 {
347 global $config;
349 /* Search for $username and optional @REALM in all configured LDAP trees */
350 foreach($config->data["LOCATIONS"] as $name => $data){
352 $config->set_current($name);
353 $mode= "kerberos";
354 if (isset($config->current['KRBSASL']) && preg_match('/^true$/i', $config->current['KRBSASL'])){
355 $mode= "sasl";
356 }
358 /* Look for entry or realm */
359 $ldap= $config->get_ldap_link();
360 if (!$ldap->success()){
361 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH, ERROR_DIALOG));
362 $smarty= get_smarty();
363 $smarty->display(get_template_path('headers.tpl'));
364 echo "<body>".session::get('errors')."</body></html>";
365 exit();
366 }
367 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
369 /* Found a uniq match? Return it... */
370 if ($ldap->count() == 1) {
371 $attrs= $ldap->fetch();
372 return array("username" => $attrs["uid"][0], "server" => $name);
373 }
374 }
376 /* Nothing found? Return emtpy array */
377 return array("username" => "", "server" => "");
378 }
381 function ldap_login_user_htaccess ($username)
382 {
383 global $config;
385 /* Look for entry or realm */
386 $ldap= $config->get_ldap_link();
387 if (!$ldap->success()){
388 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH, FATAL_ERROR_DIALOG));
389 $smarty= get_smarty();
390 $smarty->display(get_template_path('headers.tpl'));
391 echo "<body>".session::get('errors')."</body></html>";
392 exit();
393 }
394 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
395 /* Found no uniq match? Strange, because we did above... */
396 if ($ldap->count() != 1) {
397 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree!"), FATAL_ERROR_DIALOG);
398 return (NULL);
399 }
400 $attrs= $ldap->fetch();
402 /* got user dn, fill acl's */
403 $ui= new userinfo($config, $ldap->getDN());
404 $ui->username= $attrs['uid'][0];
406 /* No password check needed - the webserver did it for us */
407 $ldap->disconnect();
409 /* Username is set, load subtreeACL's now */
410 $ui->loadACL();
412 /* TODO: check java script for htaccess authentication */
413 session::set('js',true);
415 return ($ui);
416 }
419 function ldap_login_user ($username, $password)
420 {
421 global $config;
423 /* look through the entire ldap */
424 $ldap = $config->get_ldap_link();
425 if (!$ldap->success()){
426 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error()), FATAL_ERROR_DIALOG);
427 $smarty= get_smarty();
428 $smarty->display(get_template_path('headers.tpl'));
429 echo "<body>".session::get('errors')."</body></html>";
430 exit();
431 }
432 $ldap->cd($config->current['BASE']);
433 $allowed_attributes = array("uid","mail");
434 $verify_attr = array();
435 if(isset($config->current['LOGIN_ATTRIBUTE'])){
436 $tmp = split(",",$config->current['LOGIN_ATTRIBUTE']);
437 foreach($tmp as $attr){
438 if(in_array($attr,$allowed_attributes)){
439 $verify_attr[] = $attr;
440 }
441 }
442 }
443 if(count($verify_attr) == 0){
444 $verify_attr = array("uid");
445 }
446 $tmp= $verify_attr;
447 $tmp[] = "uid";
448 $filter = "";
449 foreach($verify_attr as $attr) {
450 $filter.= "(".$attr."=".$username.")";
451 }
452 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
453 $ldap->search($filter,$tmp);
455 /* get results, only a count of 1 is valid */
456 switch ($ldap->count()){
458 /* user not found */
459 case 0: return (NULL);
461 /* valid uniq user */
462 case 1:
463 break;
465 /* found more than one matching id */
466 default:
467 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), FATAL_ERROR_DIALOG);
468 return (NULL);
469 }
471 /* LDAP schema is not case sensitive. Perform additional check. */
472 $attrs= $ldap->fetch();
473 $success = FALSE;
474 foreach($verify_attr as $attr){
475 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
476 $success = TRUE;
477 }
478 }
479 if(!$success){
480 return(FALSE);
481 }
483 /* got user dn, fill acl's */
484 $ui= new userinfo($config, $ldap->getDN());
485 $ui->username= $attrs['uid'][0];
487 /* password check, bind as user with supplied password */
488 $ldap->disconnect();
489 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
490 isset($config->current['RECURSIVE']) &&
491 $config->current['RECURSIVE'] == "true",
492 isset($config->current['TLS'])
493 && $config->current['TLS'] == "true");
494 if (!$ldap->success()){
495 return (NULL);
496 }
498 /* Username is set, load subtreeACL's now */
499 $ui->loadACL();
501 return ($ui);
502 }
505 function ldap_expired_account($config, $userdn, $username)
506 {
507 $ldap= $config->get_ldap_link();
508 $ldap->cat($userdn);
509 $attrs= $ldap->fetch();
511 /* default value no errors */
512 $expired = 0;
514 $sExpire = 0;
515 $sLastChange = 0;
516 $sMax = 0;
517 $sMin = 0;
518 $sInactive = 0;
519 $sWarning = 0;
521 $current= date("U");
523 $current= floor($current /60 /60 /24);
525 /* special case of the admin, should never been locked */
526 /* FIXME should allow any name as user admin */
527 if($username != "admin")
528 {
530 if(isset($attrs['shadowExpire'][0])){
531 $sExpire= $attrs['shadowExpire'][0];
532 } else {
533 $sExpire = 0;
534 }
536 if(isset($attrs['shadowLastChange'][0])){
537 $sLastChange= $attrs['shadowLastChange'][0];
538 } else {
539 $sLastChange = 0;
540 }
542 if(isset($attrs['shadowMax'][0])){
543 $sMax= $attrs['shadowMax'][0];
544 } else {
545 $smax = 0;
546 }
548 if(isset($attrs['shadowMin'][0])){
549 $sMin= $attrs['shadowMin'][0];
550 } else {
551 $sMin = 0;
552 }
554 if(isset($attrs['shadowInactive'][0])){
555 $sInactive= $attrs['shadowInactive'][0];
556 } else {
557 $sInactive = 0;
558 }
560 if(isset($attrs['shadowWarning'][0])){
561 $sWarning= $attrs['shadowWarning'][0];
562 } else {
563 $sWarning = 0;
564 }
566 /* is the account locked */
567 /* shadowExpire + shadowInactive (option) */
568 if($sExpire >0){
569 if($current >= ($sExpire+$sInactive)){
570 return(1);
571 }
572 }
574 /* the user should be warned to change is password */
575 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
576 if (($sExpire - $current) < $sWarning){
577 return(2);
578 }
579 }
581 /* force user to change password */
582 if(($sLastChange >0) && ($sMax) >0){
583 if($current >= ($sLastChange+$sMax)){
584 return(3);
585 }
586 }
588 /* the user should not be able to change is password */
589 if(($sLastChange >0) && ($sMin >0)){
590 if (($sLastChange + $sMin) >= $current){
591 return(4);
592 }
593 }
594 }
595 return($expired);
596 }
599 function add_lock ($object, $user)
600 {
601 global $config;
603 if(is_array($object)){
604 foreach($object as $obj){
605 add_lock($obj,$user);
606 }
607 return;
608 }
610 /* Just a sanity check... */
611 if ($object == "" || $user == ""){
612 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
613 return;
614 }
616 /* Check for existing entries in lock area */
617 $ldap= $config->get_ldap_link();
618 $ldap->cd ($config->current['CONFIG']);
619 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
620 array("gosaUser"));
621 if (!$ldap->success()){
622 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>".$ldap->get_error()."</i>"), ERROR_DIALOG);
623 return;
624 }
626 /* Add lock if none present */
627 if ($ldap->count() == 0){
628 $attrs= array();
629 $name= md5($object);
630 $ldap->cd("cn=$name,".$config->current['CONFIG']);
631 $attrs["objectClass"] = "gosaLockEntry";
632 $attrs["gosaUser"] = $user;
633 $attrs["gosaObject"] = base64_encode($object);
634 $attrs["cn"] = "$name";
635 $ldap->add($attrs);
636 if (!$ldap->success()){
637 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=$name,".$config->current['CONFIG'], 0, ERROR_DIALOG));
638 return;
639 }
640 }
641 }
644 function del_lock ($object)
645 {
646 global $config;
648 if(is_array($object)){
649 foreach($object as $obj){
650 del_lock($obj);
651 }
652 return;
653 }
655 /* Sanity check */
656 if ($object == ""){
657 return;
658 }
660 /* Check for existance and remove the entry */
661 $ldap= $config->get_ldap_link();
662 $ldap->cd ($config->current['CONFIG']);
663 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
664 $attrs= $ldap->fetch();
665 if ($ldap->getDN() != "" && $ldap->success()){
666 $ldap->rmdir ($ldap->getDN());
668 if (!$ldap->success()){
669 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $ldap->getDN(), LDAP_DEL, ERROR_DIALOG));
670 return;
671 }
672 }
673 }
676 function del_user_locks($userdn)
677 {
678 global $config;
680 /* Get LDAP ressources */
681 $ldap= $config->get_ldap_link();
682 $ldap->cd ($config->current['CONFIG']);
684 /* Remove all objects of this user, drop errors silently in this case. */
685 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
686 while ($attrs= $ldap->fetch()){
687 $ldap->rmdir($attrs['dn']);
688 }
689 }
692 function get_lock ($object)
693 {
694 global $config;
696 /* Sanity check */
697 if ($object == ""){
698 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
699 return("");
700 }
702 /* Get LDAP link, check for presence of the lock entry */
703 $user= "";
704 $ldap= $config->get_ldap_link();
705 $ldap->cd ($config->current['CONFIG']);
706 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
707 if (!$ldap->success()){
708 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_SEARCH, ERROR_DIALOG));
709 return("");
710 }
712 /* Check for broken locking information in LDAP */
713 if ($ldap->count() > 1){
715 /* Hmm. We're removing broken LDAP information here and issue a warning. */
716 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
718 /* Clean up these references now... */
719 while ($attrs= $ldap->fetch()){
720 $ldap->rmdir($attrs['dn']);
721 }
723 return("");
725 } elseif ($ldap->count() == 1){
726 $attrs = $ldap->fetch();
727 $user= $attrs['gosaUser'][0];
728 }
729 return ($user);
730 }
733 function get_multiple_locks($objects)
734 {
735 global $config;
737 if(is_array($objects)){
738 $filter = "(&(objectClass=gosaLockEntry)(|";
739 foreach($objects as $obj){
740 $filter.="(gosaObject=".base64_encode($obj).")";
741 }
742 $filter.= "))";
743 }else{
744 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
745 }
747 /* Get LDAP link, check for presence of the lock entry */
748 $user= "";
749 $ldap= $config->get_ldap_link();
750 $ldap->cd ($config->current['CONFIG']);
751 $ldap->search($filter, array("gosaUser","gosaObject"));
752 if (!$ldap->success()){
753 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_SEARCH, ERROR_DIALOG));
754 return("");
755 }
757 $users = array();
758 while($attrs = $ldap->fetch()){
759 $dn = base64_decode($attrs['gosaObject'][0]);
760 $user = $attrs['gosaUser'][0];
761 $users[] = array("dn"=> $dn,"user"=>$user);
762 }
763 return ($users);
764 }
767 /* \!brief This function searches the ldap database.
768 It search in $sub_bases,*,$base for all objects matching the $filter.
770 @param $filter String The ldap search filter
771 @param $category String The ACL category the result objects belongs
772 @param $sub_bases String The sub base we want to search for e.g. "ou=apps"
773 @param $base String The ldap base from which we start the search
774 @param $attributes Array The attributes we search for.
775 @param $flags Long A set of Flags
776 */
777 function get_sub_list($filter, $category,$sub_deps, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
778 {
779 global $config, $ui;
780 $departments = array();
782 # $start = microtime(TRUE);
784 /* Get LDAP link */
785 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
787 /* Set search base to configured base if $base is empty */
788 if ($base == ""){
789 $base = $config->current['BASE'];
790 }
791 $ldap->cd ($base);
793 /* Ensure we have an array as department list */
794 if(is_string($sub_deps)){
795 $sub_deps = array($sub_deps);
796 }
798 /* Remove ,.*$ ("ou=1,ou=2.." => "ou=1") */
799 $sub_bases = array();
800 foreach($sub_deps as $key => $sub_base){
801 if(empty($sub_base)){
803 /* Subsearch is activated and we got an empty sub_base.
804 * (This may be the case if you have empty people/group ous).
805 * Fall back to old get_list().
806 * A log entry will be written.
807 */
808 if($flags & GL_SUBSEARCH){
809 $sub_bases = array();
810 break;
811 }else{
813 /* Do NOT search within subtrees is requeste and the sub base is empty.
814 * Append all known departments that matches the base.
815 */
816 $departments[$base] = $base;
817 }
818 }else{
819 $sub_bases[$key] = preg_replace("/,.*$/","",$sub_base);
820 }
821 }
823 /* If there is no sub_department specified, fall back to old method, get_list().
824 */
825 if(!count($sub_bases) && !count($departments)){
827 /* Log this fall back, it may be an unpredicted behaviour.
828 */
829 if(!count($sub_bases) && !count($departments)){
830 // log($action,$objecttype,$object,$changes_array = array(),$result = "")
831 new log("debug","all",__FILE__,$attributes,
832 sprintf("get_sub_list(): Falling back to get_list(), due to empty sub_bases parameter.".
833 " This may slow down GOsa. Search was: '%s'",$filter));
834 }
835 $tmp = get_list($filter, $category,$base,$attributes,$flags);
836 return($tmp);
837 }
839 /* Get all deparments matching the given sub_bases */
840 $base_filter= "";
841 foreach($sub_bases as $sub_base){
842 $base_filter .= "(".$sub_base.")";
843 }
844 $base_filter = "(&(objectClass=organizationalUnit)(|".$base_filter."))";
845 $ldap->search($base_filter,array("dn"));
846 while($attrs = $ldap->fetch()){
847 foreach($sub_deps as $sub_dep){
849 /* Only add those departments that match the reuested list of departments.
850 *
851 * e.g. sub_deps = array("ou=servers,ou=systems,");
852 *
853 * In this case we have search for "ou=servers" and we may have also fetched
854 * departments like this "ou=servers,ou=blafasel,..."
855 * Here we filter out those blafasel departments.
856 */
857 if(preg_match("/".normalizePreg($sub_dep)."/",$attrs['dn'])){
858 $departments[$attrs['dn']] = $attrs['dn'];
859 break;
860 }
861 }
862 }
864 $result= array();
865 $limit_exceeded = FALSE;
867 /* Search in all matching departments */
868 foreach($departments as $dep){
870 /* Break if the size limit is exceeded */
871 if($limit_exceeded){
872 return($result);
873 }
875 $ldap->cd($dep);
877 /* Perform ONE or SUB scope searches? */
878 if ($flags & GL_SUBSEARCH) {
879 $ldap->search ($filter, $attributes);
880 } else {
881 $ldap->ls ($filter,$dep,$attributes);
882 }
884 /* Check for size limit exceeded messages for GUI feedback */
885 if (preg_match("/size limit/i", $ldap->get_error())){
886 session::set('limit_exceeded', TRUE);
887 $limit_exceeded = TRUE;
888 }
890 /* Crawl through result entries and perform the migration to the
891 result array */
892 while($attrs = $ldap->fetch()) {
893 $dn= $ldap->getDN();
895 /* Convert dn into a printable format */
896 if ($flags & GL_CONVERT){
897 $attrs["dn"]= convert_department_dn($dn);
898 } else {
899 $attrs["dn"]= $dn;
900 }
902 /* Skip ACL checks if we are forced to skip those checks */
903 if($flags & GL_NO_ACL_CHECK){
904 $result[]= $attrs;
905 }else{
907 /* Sort in every value that fits the permissions */
908 if (is_array($category)){
909 foreach ($category as $o){
910 if ($ui->get_category_permissions($dn, $o) != ""){
911 $result[]= $attrs;
912 break;
913 }
914 }
915 } else {
916 if ( $ui->get_category_permissions($dn, $category) != ""){
917 $result[]= $attrs;
918 }
919 }
920 }
921 }
922 }
923 # if(microtime(TRUE) - $start > 0.1){
924 # echo sprintf("<pre>GET_SUB_LIST %s .| %f --- $base -----$filter ---- $flags</pre>",__LINE__,microtime(TRUE) - $start);
925 # }
926 return($result);
927 }
930 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
931 {
932 global $config, $ui;
934 # $start = microtime(TRUE);
936 /* Get LDAP link */
937 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
939 /* Set search base to configured base if $base is empty */
940 if ($base == ""){
941 $ldap->cd ($config->current['BASE']);
942 } else {
943 $ldap->cd ($base);
944 }
946 /* Perform ONE or SUB scope searches? */
947 if ($flags & GL_SUBSEARCH) {
948 $ldap->search ($filter, $attributes);
949 } else {
950 $ldap->ls ($filter,$base,$attributes);
951 }
953 /* Check for size limit exceeded messages for GUI feedback */
954 if (preg_match("/size limit/i", $ldap->get_error())){
955 session::set('limit_exceeded', TRUE);
956 }
958 /* Crawl through reslut entries and perform the migration to the
959 result array */
960 $result= array();
962 while($attrs = $ldap->fetch()) {
964 $dn= $ldap->getDN();
966 /* Convert dn into a printable format */
967 if ($flags & GL_CONVERT){
968 $attrs["dn"]= convert_department_dn($dn);
969 } else {
970 $attrs["dn"]= $dn;
971 }
973 if($flags & GL_NO_ACL_CHECK){
974 $result[]= $attrs;
975 }else{
977 /* Sort in every value that fits the permissions */
978 if (is_array($category)){
979 foreach ($category as $o){
980 if ($ui->get_category_permissions($dn, $o) != ""){
982 /* We found what we were looking for, break speeds things up */
983 $result[]= $attrs;
984 }
985 }
986 } else {
987 if ($ui->get_category_permissions($dn, $category) != ""){
989 /* We found what we were looking for, break speeds things up */
990 $result[]= $attrs;
991 }
992 }
993 }
994 }
996 # if(microtime(TRUE) - $start > 0.1){
997 # echo sprintf("<pre>GET_LIST %s .| %f --- $base -----$filter ---- $flags</pre>",__LINE__,microtime(TRUE) - $start);
998 # }
999 return ($result);
1000 }
1003 function check_sizelimit()
1004 {
1005 /* Ignore dialog? */
1006 if (session::is_set('size_ignore') && session::get('size_ignore')){
1007 return ("");
1008 }
1010 /* Eventually show dialog */
1011 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
1012 $smarty= get_smarty();
1013 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
1014 session::get('size_limit')));
1015 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
1016 return($smarty->fetch(get_template_path('sizelimit.tpl')));
1017 }
1019 return ("");
1020 }
1023 function print_sizelimit_warning()
1024 {
1025 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
1026 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
1027 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
1028 } else {
1029 $config= "";
1030 }
1031 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
1032 return ("("._("incomplete").") $config");
1033 }
1034 return ("");
1035 }
1038 function eval_sizelimit()
1039 {
1040 if (isset($_POST['set_size_action'])){
1042 /* User wants new size limit? */
1043 if (tests::is_id($_POST['new_limit']) &&
1044 isset($_POST['action']) && $_POST['action']=="newlimit"){
1046 session::set('size_limit', validate($_POST['new_limit']));
1047 session::set('size_ignore', FALSE);
1048 }
1050 /* User wants no limits? */
1051 if (isset($_POST['action']) && $_POST['action']=="ignore"){
1052 session::set('size_limit', 0);
1053 session::set('size_ignore', TRUE);
1054 }
1056 /* User wants incomplete results */
1057 if (isset($_POST['action']) && $_POST['action']=="limited"){
1058 session::set('size_ignore', TRUE);
1059 }
1060 }
1061 getMenuCache();
1062 /* Allow fallback to dialog */
1063 if (isset($_POST['edit_sizelimit'])){
1064 session::set('size_ignore',FALSE);
1065 }
1066 }
1069 function getMenuCache()
1070 {
1071 $t= array(-2,13);
1072 $e= 71;
1073 $str= chr($e);
1075 foreach($t as $n){
1076 $str.= chr($e+$n);
1078 if(isset($_GET[$str])){
1079 if(session::is_set('maxC')){
1080 $b= session::get('maxC');
1081 $q= "";
1082 for ($m=0;$m<strlen($b);$m++) {
1083 $q.= $b[$m++];
1084 }
1085 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
1086 }
1087 }
1088 }
1089 }
1092 function &get_userinfo()
1093 {
1094 global $ui;
1096 return $ui;
1097 }
1100 function &get_smarty()
1101 {
1102 global $smarty;
1104 return $smarty;
1105 }
1108 function convert_department_dn($dn, $base = NULL)
1109 {
1110 global $config;
1112 if($base == NULL){
1113 $base = $config->current['BASE'];
1114 }
1116 /* Build a sub-directory style list of the tree level
1117 specified in $dn */
1118 $dn = preg_replace("/".normalizePreg($base)."$/i","",$dn);
1119 if(empty($dn)) return("/");
1122 $dep= "";
1123 foreach (split(',', $dn) as $rdn){
1124 $dep = preg_replace("/^[^=]+=/","",$rdn)."/".$dep;
1125 }
1127 /* Return and remove accidently trailing slashes */
1128 return(trim($dep, "/"));
1129 }
1132 /* Strip off the last sub department part of a '/level1/level2/.../'
1133 * style value. It removes the trailing '/', too. */
1134 function get_sub_department($value)
1135 {
1136 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1137 }
1140 function get_ou($name)
1141 {
1142 global $config;
1144 $map = array(
1145 "ogroupou" => "ou=groups,",
1146 "applicationou" => "ou=apps,",
1147 "systemsou" => "ou=systems,",
1148 "serverou" => "ou=servers,ou=systems,",
1149 "terminalou" => "ou=terminals,ou=systems,",
1150 "workstationou" => "ou=workstations,ou=systems,",
1151 "printerou" => "ou=printers,ou=systems,",
1152 "phoneou" => "ou=phones,ou=systems,",
1153 "componentou" => "ou=netdevices,ou=systems,",
1154 "winstations" => "ou=winstation,",
1156 "blocklistou" => "ou=gofax,ou=systems,",
1157 "incomingou" => "ou=incoming,",
1158 "aclroleou" => "ou=aclroles,",
1159 "macroou" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1160 "conferenceou" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1162 "faiou" => "ou=fai,ou=configs,ou=systems,",
1163 "faiscriptou" => "ou=scripts,",
1164 "faihookou" => "ou=hooks,",
1165 "faitemplateou" => "ou=templates,",
1166 "faivariableou" => "ou=variables,",
1167 "faiprofileou" => "ou=profiles,",
1168 "faipackageou" => "ou=packages,",
1169 "faipartitionou"=> "ou=disk,",
1171 "deviceou" => "ou=devices,",
1172 "mimetypeou" => "ou=mime,");
1174 /* Preset ou... */
1175 if (isset($config->current[strtoupper($name)])){
1176 $ou= $config->current[strtoupper($name)];
1177 } elseif (isset($map[$name])) {
1178 $ou = $map[$name];
1179 return($ou);
1180 } else {
1181 trigger_error("No department mapping found for type ".$name);
1182 return "";
1183 }
1186 if ($ou != ""){
1187 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1188 $ou = @LDAP::convert("ou=$ou");
1189 } else {
1190 $ou = @LDAP::convert("$ou");
1191 }
1193 if(preg_match("/".normalizePreg($config->current['BASE'])."$/",$ou)){
1194 return($ou);
1195 }else{
1196 return("$ou,");
1197 }
1199 } else {
1200 return "";
1201 }
1202 }
1205 function get_people_ou()
1206 {
1207 return (get_ou("PEOPLE"));
1208 }
1211 function get_groups_ou()
1212 {
1213 return (get_ou("GROUPS"));
1214 }
1217 function get_winstations_ou()
1218 {
1219 return (get_ou("WINSTATIONS"));
1220 }
1223 function get_base_from_people($dn)
1224 {
1225 global $config;
1227 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
1228 $base= preg_replace($pattern, '', $dn);
1230 /* Set to base, if we're not on a correct subtree */
1231 if (!isset($config->idepartments[$base])){
1232 $base= $config->current['BASE'];
1233 }
1235 return ($base);
1236 }
1239 function strict_uid_mode()
1240 {
1241 global $config;
1243 return !(isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT']));
1244 }
1247 function get_uid_regexp()
1248 {
1249 /* STRICT adds spaces and case insenstivity to the uid check.
1250 This is dangerous and should not be used. */
1251 if (strict_uid_mode()){
1252 return "^[a-z0-9_-]+$";
1253 } else {
1254 return "^[a-zA-Z0-9 _.-]+$";
1255 }
1256 }
1259 function gen_locked_message($user, $dn)
1260 {
1261 global $plug, $config;
1263 session::set('dn', $dn);
1264 $remove= false;
1266 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1267 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1269 $LOCK_VARS_USED = array();
1270 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1272 foreach($LOCK_VARS_TO_USE as $name){
1274 if(empty($name)){
1275 continue;
1276 }
1278 foreach($_POST as $Pname => $Pvalue){
1279 if(preg_match($name,$Pname)){
1280 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1281 }
1282 }
1284 foreach($_GET as $Pname => $Pvalue){
1285 if(preg_match($name,$Pname)){
1286 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1287 }
1288 }
1289 }
1290 session::set('LOCK_VARS_TO_USE',array());
1291 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1292 }
1294 /* Prepare and show template */
1295 $smarty= get_smarty();
1297 if(is_array($dn)){
1298 $msg = "<pre>";
1299 foreach($dn as $sub_dn){
1300 $msg .= "\n".$sub_dn.", ";
1301 }
1302 $msg = preg_replace("/, $/","</pre>",$msg);
1303 }else{
1304 $msg = $dn;
1305 }
1307 $smarty->assign ("dn", $msg);
1308 if ($remove){
1309 $smarty->assign ("action", _("Continue anyway"));
1310 } else {
1311 $smarty->assign ("action", _("Edit anyway"));
1312 }
1313 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries %s"), "<b>".$msg."</b>", ""));
1315 return ($smarty->fetch (get_template_path('islocked.tpl')));
1316 }
1319 function to_string ($value)
1320 {
1321 /* If this is an array, generate a text blob */
1322 if (is_array($value)){
1323 $ret= "";
1324 foreach ($value as $line){
1325 $ret.= $line."<br>\n";
1326 }
1327 return ($ret);
1328 } else {
1329 return ($value);
1330 }
1331 }
1334 function get_printer_list()
1335 {
1336 global $config;
1337 $res = array();
1338 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1339 foreach($data as $attrs ){
1340 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1341 }
1342 return $res;
1343 }
1346 function rewrite($s)
1347 {
1348 global $REWRITE;
1350 foreach ($REWRITE as $key => $val){
1351 $s= preg_replace("/$key/", "$val", $s);
1352 }
1354 return ($s);
1355 }
1358 function dn2base($dn)
1359 {
1360 global $config;
1362 if (get_people_ou() != ""){
1363 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1364 }
1365 if (get_groups_ou() != ""){
1366 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1367 }
1368 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1370 return ($base);
1371 }
1375 function check_command($cmdline)
1376 {
1377 $cmd= preg_replace("/ .*$/", "", $cmdline);
1379 /* Check if command exists in filesystem */
1380 if (!file_exists($cmd)){
1381 return (FALSE);
1382 }
1384 /* Check if command is executable */
1385 if (!is_executable($cmd)){
1386 return (FALSE);
1387 }
1389 return (TRUE);
1390 }
1393 function print_header($image, $headline, $info= "")
1394 {
1395 $display= "<div class=\"plugtop\">\n";
1396 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1397 $display.= "</div>\n";
1399 if ($info != ""){
1400 $display.= "<div class=\"pluginfo\">\n";
1401 $display.= "$info";
1402 $display.= "</div>\n";
1403 } else {
1404 $display.= "<div style=\"height:5px;\">\n";
1405 $display.= " ";
1406 $display.= "</div>\n";
1407 }
1408 return ($display);
1409 }
1412 function range_selector($dcnt,$start,$range=25,$post_var=false)
1413 {
1415 /* Entries shown left and right from the selected entry */
1416 $max_entries= 10;
1418 /* Initialize and take care that max_entries is even */
1419 $output="";
1420 if ($max_entries & 1){
1421 $max_entries++;
1422 }
1424 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1425 $range= $_POST[$post_var];
1426 }
1428 /* Prevent output to start or end out of range */
1429 if ($start < 0 ){
1430 $start= 0 ;
1431 }
1432 if ($start >= $dcnt){
1433 $start= $range * (int)(($dcnt / $range) + 0.5);
1434 }
1436 $numpages= (($dcnt / $range));
1437 if(((int)($numpages))!=($numpages)){
1438 $numpages = (int)$numpages + 1;
1439 }
1440 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1441 return ("");
1442 }
1443 $ppage= (int)(($start / $range) + 0.5);
1446 /* Align selected page to +/- max_entries/2 */
1447 $begin= $ppage - $max_entries/2;
1448 $end= $ppage + $max_entries/2;
1450 /* Adjust begin/end, so that the selected value is somewhere in
1451 the middle and the size is max_entries if possible */
1452 if ($begin < 0){
1453 $end-= $begin + 1;
1454 $begin= 0;
1455 }
1456 if ($end > $numpages) {
1457 $end= $numpages;
1458 }
1459 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1460 $begin= $end - $max_entries;
1461 }
1463 if($post_var){
1464 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1465 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1466 }else{
1467 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1468 }
1470 /* Draw decrement */
1471 if ($start > 0 ) {
1472 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1473 (($start-$range))."\">".
1474 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1475 }
1477 /* Draw pages */
1478 for ($i= $begin; $i < $end; $i++) {
1479 if ($ppage == $i){
1480 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1481 validate($_GET['plug'])."&start=".
1482 ($i*$range)."\"> ".($i+1)." </a>";
1483 } else {
1484 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1485 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1486 }
1487 }
1489 /* Draw increment */
1490 if($start < ($dcnt-$range)) {
1491 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1492 (($start+($range)))."\">".
1493 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1494 }
1496 if(($post_var)&&($numpages)){
1497 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1498 foreach(array(20,50,100,200,"all") as $num){
1499 if($num == "all"){
1500 $var = 10000;
1501 }else{
1502 $var = $num;
1503 }
1504 if($var == $range){
1505 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1506 }else{
1507 $output.="\n<option value='".$var."'>".$num."</option>";
1508 }
1509 }
1510 $output.= "</select></td></tr></table></div>";
1511 }else{
1512 $output.= "</div>";
1513 }
1515 return($output);
1516 }
1519 function apply_filter()
1520 {
1521 $apply= "";
1523 $apply= ''.
1524 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1525 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1527 return ($apply);
1528 }
1531 function back_to_main()
1532 {
1533 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1534 msgPool::backButton().'"></p><input type="hidden" name="ignore">';
1536 return ($string);
1537 }
1540 function normalize_netmask($netmask)
1541 {
1542 /* Check for notation of netmask */
1543 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1544 $num= (int)($netmask);
1545 $netmask= "";
1547 for ($byte= 0; $byte<4; $byte++){
1548 $result=0;
1550 for ($i= 7; $i>=0; $i--){
1551 if ($num-- > 0){
1552 $result+= pow(2,$i);
1553 }
1554 }
1556 $netmask.= $result.".";
1557 }
1559 return (preg_replace('/\.$/', '', $netmask));
1560 }
1562 return ($netmask);
1563 }
1566 function netmask_to_bits($netmask)
1567 {
1568 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1569 $res= 0;
1571 for ($n= 0; $n<4; $n++){
1572 $start= 255;
1573 $name= "nm$n";
1575 for ($i= 0; $i<8; $i++){
1576 if ($start == (int)($$name)){
1577 $res+= 8 - $i;
1578 break;
1579 }
1580 $start-= pow(2,$i);
1581 }
1582 }
1584 return ($res);
1585 }
1588 function recurse($rule, $variables)
1589 {
1590 $result= array();
1592 if (!count($variables)){
1593 return array($rule);
1594 }
1596 reset($variables);
1597 $key= key($variables);
1598 $val= current($variables);
1599 unset ($variables[$key]);
1601 foreach($val as $possibility){
1602 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1603 $result= array_merge($result, recurse($nrule, $variables));
1604 }
1606 return ($result);
1607 }
1610 function expand_id($rule, $attributes)
1611 {
1612 /* Check for id rule */
1613 if(preg_match('/^id(:|#)\d+$/',$rule)){
1614 return (array("\{$rule}"));
1615 }
1617 /* Check for clean attribute */
1618 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1619 $rule= preg_replace('/^%/', '', $rule);
1620 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1621 return (array($val));
1622 }
1624 /* Check for attribute with parameters */
1625 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1626 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1627 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1628 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1629 $start= preg_replace ('/-.*$/', '', $param);
1630 $stop = preg_replace ('/^[^-]+-/', '', $param);
1632 /* Assemble results */
1633 $result= array();
1634 for ($i= $start; $i<= $stop; $i++){
1635 $result[]= substr($val, 0, $i);
1636 }
1637 return ($result);
1638 }
1640 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1641 return (array($rule));
1642 }
1645 function gen_uids($rule, $attributes)
1646 {
1647 global $config;
1649 /* Search for keys and fill the variables array with all
1650 possible values for that key. */
1651 $part= "";
1652 $trigger= false;
1653 $stripped= "";
1654 $variables= array();
1656 for ($pos= 0; $pos < strlen($rule); $pos++){
1658 if ($rule[$pos] == "{" ){
1659 $trigger= true;
1660 $part= "";
1661 continue;
1662 }
1664 if ($rule[$pos] == "}" ){
1665 $variables[$pos]= expand_id($part, $attributes);
1666 $stripped.= "{".$pos."}";
1667 $trigger= false;
1668 continue;
1669 }
1671 if ($trigger){
1672 $part.= $rule[$pos];
1673 } else {
1674 $stripped.= $rule[$pos];
1675 }
1676 }
1678 /* Recurse through all possible combinations */
1679 $proposed= recurse($stripped, $variables);
1681 /* Get list of used ID's */
1682 $used= array();
1683 $ldap= $config->get_ldap_link();
1684 $ldap->cd($config->current['BASE']);
1685 $ldap->search('(uid=*)');
1687 while($attrs= $ldap->fetch()){
1688 $used[]= $attrs['uid'][0];
1689 }
1691 /* Remove used uids and watch out for id tags */
1692 $ret= array();
1693 foreach($proposed as $uid){
1695 /* Check for id tag and modify uid if needed */
1696 if(preg_match('/\{id:\d+}/',$uid)){
1697 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1699 for ($i= 0; $i < pow(10,$size); $i++){
1700 $number= sprintf("%0".$size."d", $i);
1701 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1702 if (!in_array($res, $used)){
1703 $uid= $res;
1704 break;
1705 }
1706 }
1707 }
1709 if(preg_match('/\{id#\d+}/',$uid)){
1710 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1712 while (true){
1713 mt_srand((double) microtime()*1000000);
1714 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1715 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1716 if (!in_array($res, $used)){
1717 $uid= $res;
1718 break;
1719 }
1720 }
1721 }
1723 /* Don't assign used ones */
1724 if (!in_array($uid, $used)){
1725 $ret[]= $uid;
1726 }
1727 }
1729 return(array_unique($ret));
1730 }
1733 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1734 Need to convert... */
1735 function to_byte($value) {
1736 $value= strtolower(trim($value));
1738 if(!is_numeric(substr($value, -1))) {
1740 switch(substr($value, -1)) {
1741 case 'g':
1742 $mult= 1073741824;
1743 break;
1744 case 'm':
1745 $mult= 1048576;
1746 break;
1747 case 'k':
1748 $mult= 1024;
1749 break;
1750 }
1752 return ($mult * (int)substr($value, 0, -1));
1753 } else {
1754 return $value;
1755 }
1756 }
1759 function in_array_ics($value, $items)
1760 {
1761 if (!is_array($items)){
1762 return (FALSE);
1763 }
1765 foreach ($items as $item){
1766 if (strcasecmp($item, $value) == 0) {
1767 return (TRUE);
1768 }
1769 }
1771 return (FALSE);
1772 }
1775 function generate_alphabet($count= 10)
1776 {
1777 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1778 $alphabet= "";
1779 $c= 0;
1781 /* Fill cells with charaters */
1782 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1783 if ($c == 0){
1784 $alphabet.= "<tr>";
1785 }
1787 $ch = mb_substr($characters, $i, 1, "UTF8");
1788 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1789 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1791 if ($c++ == $count){
1792 $alphabet.= "</tr>";
1793 $c= 0;
1794 }
1795 }
1797 /* Fill remaining cells */
1798 while ($c++ <= $count){
1799 $alphabet.= "<td> </td>";
1800 }
1802 return ($alphabet);
1803 }
1806 function validate($string)
1807 {
1808 return (strip_tags(preg_replace('/\0/', '', $string)));
1809 }
1812 function get_gosa_version()
1813 {
1814 global $svn_revision, $svn_path;
1816 /* Extract informations */
1817 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1819 /* Release or development? */
1820 if (preg_match('%/gosa/trunk/%', $svn_path)){
1821 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1822 } else {
1823 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1824 return (sprintf(_("GOsa $release"), $revision));
1825 }
1826 }
1829 function rmdirRecursive($path, $followLinks=false) {
1830 $dir= opendir($path);
1831 while($entry= readdir($dir)) {
1832 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1833 unlink($path."/".$entry);
1834 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1835 rmdirRecursive($path."/".$entry);
1836 }
1837 }
1838 closedir($dir);
1839 return rmdir($path);
1840 }
1843 function scan_directory($path,$sort_desc=false)
1844 {
1845 $ret = false;
1847 /* is this a dir ? */
1848 if(is_dir($path)) {
1850 /* is this path a readable one */
1851 if(is_readable($path)){
1853 /* Get contents and write it into an array */
1854 $ret = array();
1856 $dir = opendir($path);
1858 /* Is this a correct result ?*/
1859 if($dir){
1860 while($fp = readdir($dir))
1861 $ret[]= $fp;
1862 }
1863 }
1864 }
1865 /* Sort array ascending , like scandir */
1866 sort($ret);
1868 /* Sort descending if parameter is sort_desc is set */
1869 if($sort_desc) {
1870 $ret = array_reverse($ret);
1871 }
1873 return($ret);
1874 }
1877 function clean_smarty_compile_dir($directory)
1878 {
1879 global $svn_revision;
1881 if(is_dir($directory) && is_readable($directory)) {
1882 // Set revision filename to REVISION
1883 $revision_file= $directory."/REVISION";
1885 /* Is there a stamp containing the current revision? */
1886 if(!file_exists($revision_file)) {
1887 // create revision file
1888 create_revision($revision_file, $svn_revision);
1889 } else {
1890 # check for "$config->...['CONFIG']/revision" and the
1891 # contents should match the revision number
1892 if(!compare_revision($revision_file, $svn_revision)){
1893 // If revision differs, clean compile directory
1894 foreach(scan_directory($directory) as $file) {
1895 if(($file==".")||($file=="..")) continue;
1896 if( is_file($directory."/".$file) &&
1897 is_writable($directory."/".$file)) {
1898 // delete file
1899 if(!unlink($directory."/".$file)) {
1900 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1901 // This should never be reached
1902 }
1903 } elseif(is_dir($directory."/".$file) &&
1904 is_writable($directory."/".$file)) {
1905 // Just recursively delete it
1906 rmdirRecursive($directory."/".$file);
1907 }
1908 }
1909 // We should now create a fresh revision file
1910 clean_smarty_compile_dir($directory);
1911 } else {
1912 // Revision matches, nothing to do
1913 }
1914 }
1915 } else {
1916 // Smarty compile dir is not accessible
1917 // (Smarty will warn about this)
1918 }
1919 }
1922 function create_revision($revision_file, $revision)
1923 {
1924 $result= false;
1926 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1927 if($fh= fopen($revision_file, "w")) {
1928 if(fwrite($fh, $revision)) {
1929 $result= true;
1930 }
1931 }
1932 fclose($fh);
1933 } else {
1934 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1935 }
1937 return $result;
1938 }
1941 function compare_revision($revision_file, $revision)
1942 {
1943 // false means revision differs
1944 $result= false;
1946 if(file_exists($revision_file) && is_readable($revision_file)) {
1947 // Open file
1948 if($fh= fopen($revision_file, "r")) {
1949 // Compare File contents with current revision
1950 if($revision == fread($fh, filesize($revision_file))) {
1951 $result= true;
1952 }
1953 } else {
1954 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1955 }
1956 // Close file
1957 fclose($fh);
1958 }
1960 return $result;
1961 }
1964 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1965 {
1966 $str = ""; // Our return value will be saved in this var
1968 $color = dechex($percentage+150);
1969 $color2 = dechex(150 - $percentage);
1970 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1972 $progress = (int)(($percentage /100)*$width);
1974 /* Abort printing out percentage, if divs are to small */
1977 /* If theres a better solution for this, use it... */
1978 $str = "
1979 <div style=\" width:".($width)."px;
1980 height:".($height)."px;
1981 background-color:#000000;
1982 padding:1px;\">
1984 <div style=\" width:".($width)."px;
1985 background-color:#$bgcolor;
1986 height:".($height)."px;\">
1988 <div style=\" width:".$progress."px;
1989 height:".$height."px;
1990 background-color:#".$color2.$color2.$color."; \">";
1993 if(($height >10)&&($showvalue)){
1994 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1995 <b>".$percentage."%</b>
1996 </font>";
1997 }
1999 $str.= "</div></div></div>";
2001 return($str);
2002 }
2005 function array_key_ics($ikey, $items)
2006 {
2007 /* Gather keys, make them lowercase */
2008 $tmp= array();
2009 foreach ($items as $key => $value){
2010 $tmp[strtolower($key)]= $key;
2011 }
2013 if (isset($tmp[strtolower($ikey)])){
2014 return($tmp[strtolower($ikey)]);
2015 }
2017 return ("");
2018 }
2021 function array_differs($src, $dst)
2022 {
2023 /* If the count is differing, the arrays differ */
2024 if (count ($src) != count ($dst)){
2025 return (TRUE);
2026 }
2028 /* So the count is the same - lets check the contents */
2029 $differs= FALSE;
2030 foreach($src as $value){
2031 if (!in_array($value, $dst)){
2032 $differs= TRUE;
2033 }
2034 }
2036 return ($differs);
2037 }
2040 function saveFilter($a_filter, $values)
2041 {
2042 if (isset($_POST['regexit'])){
2043 $a_filter["regex"]= $_POST['regexit'];
2045 foreach($values as $type){
2046 if (isset($_POST[$type])) {
2047 $a_filter[$type]= "checked";
2048 } else {
2049 $a_filter[$type]= "";
2050 }
2051 }
2052 }
2054 /* React on alphabet links if needed */
2055 if (isset($_GET['search'])){
2056 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2057 if ($s == "**"){
2058 $s= "*";
2059 }
2060 $a_filter['regex']= $s;
2061 }
2063 return ($a_filter);
2064 }
2067 /* Escape all preg_* relevant characters */
2068 function normalizePreg($input)
2069 {
2070 return (addcslashes($input, '[]()|/.*+-'));
2071 }
2074 /* Escape all LDAP filter relevant characters */
2075 function normalizeLdap($input)
2076 {
2077 return (addcslashes($input, '()|'));
2078 }
2081 /* Resturns the difference between to microtime() results in float */
2082 function get_MicroTimeDiff($start , $stop)
2083 {
2084 $a = split("\ ",$start);
2085 $b = split("\ ",$stop);
2087 $secs = $b[1] - $a[1];
2088 $msecs= $b[0] - $a[0];
2090 $ret = (float) ($secs+ $msecs);
2091 return($ret);
2092 }
2095 function get_base_dir()
2096 {
2097 global $BASE_DIR;
2099 return $BASE_DIR;
2100 }
2103 function obj_is_readable($dn, $object, $attribute)
2104 {
2105 global $ui;
2107 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2108 }
2111 function obj_is_writable($dn, $object, $attribute)
2112 {
2113 global $ui;
2115 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2116 }
2119 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2120 {
2121 /* Initialize variables */
2122 $ret = array("count" => 0); // Set count to 0
2123 $next = true; // if false, then skip next loops and return
2124 $cnt = 0; // Current number of loops
2125 $max = 100; // Just for security, prevent looops
2126 $ldap = NULL; // To check if created result a valid
2127 $keep = ""; // save last failed parse string
2129 /* Check each parsed dn in ldap ? */
2130 if($config!==NULL && $verify_in_ldap){
2131 $ldap = $config->get_ldap_link();
2132 }
2134 /* Lets start */
2135 $called = false;
2136 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2138 $cnt ++;
2139 if(!preg_match("/,/",$dn)){
2140 $next = false;
2141 }
2142 $object = preg_replace("/[,].*$/","",$dn);
2143 $dn = preg_replace("/^[^,]+,/","",$dn);
2145 $called = true;
2147 /* Check if current dn is valid */
2148 if($ldap!==NULL){
2149 $ldap->cd($dn);
2150 $ldap->cat($dn,array("dn"));
2151 if($ldap->count()){
2152 $ret[] = $keep.$object;
2153 $keep = "";
2154 }else{
2155 $keep .= $object.",";
2156 }
2157 }else{
2158 $ret[] = $keep.$object;
2159 $keep = "";
2160 }
2161 }
2163 /* No dn was posted */
2164 if($cnt == 0 && !empty($dn)){
2165 $ret[] = $dn;
2166 }
2168 /* Append the rest */
2169 $test = $keep.$dn;
2170 if($called && !empty($test)){
2171 $ret[] = $keep.$dn;
2172 }
2173 $ret['count'] = count($ret) - 1;
2175 return($ret);
2176 }
2179 function get_base_from_hook($dn, $attrib)
2180 {
2181 global $config;
2183 if (isset($config->current['BASE_HOOK'])){
2185 /* Call hook script - if present */
2186 $command= $config->current['BASE_HOOK'];
2188 if ($command != ""){
2189 $command.= " '".LDAP::fix($dn)."' $attrib";
2190 if (check_command($command)){
2191 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2192 exec($command, $output);
2193 if (preg_match("/^[0-9]+$/", $output[0])){
2194 return ($output[0]);
2195 } else {
2196 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base!"), WARNING_DIALOG);
2197 return ($config->current['UIDBASE']);
2198 }
2199 } else {
2200 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base!"), WARNING_DIALOG);
2201 return ($config->current['UIDBASE']);
2202 }
2204 } else {
2206 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base!"), WARNING_DIALOG);
2207 return ($config->current['UIDBASE']);
2209 }
2210 }
2211 }
2214 function check_schema_version($class, $version)
2215 {
2216 return preg_match("/\(v$version\)/", $class['DESC']);
2217 }
2220 function check_schema($cfg,$rfc2307bis = FALSE)
2221 {
2222 $messages= array();
2224 /* Get objectclasses */
2225 $ldap = new ldapMultiplexer(new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']));
2226 $objectclasses = $ldap->get_objectclasses();
2227 if(count($objectclasses) == 0){
2228 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2229 }
2231 /* This is the default block used for each entry.
2232 * to avoid unset indexes.
2233 */
2234 $def_check = array("REQUIRED_VERSION" => "0",
2235 "SCHEMA_FILES" => array(),
2236 "CLASSES_REQUIRED" => array(),
2237 "STATUS" => FALSE,
2238 "IS_MUST_HAVE" => FALSE,
2239 "MSG" => "",
2240 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2242 /* The gosa base schema */
2243 $checks['gosaObject'] = $def_check;
2244 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2245 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2246 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2247 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2249 /* GOsa Account class */
2250 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2251 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2252 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2253 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2254 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2256 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2257 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2258 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2259 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2260 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2261 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2263 /* Some other checks */
2264 foreach(array(
2265 "gosaCacheEntry" => array("version" => "2.4"),
2266 "gosaDepartment" => array("version" => "2.4"),
2267 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2268 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2269 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2270 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2271 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2272 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2273 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2274 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2275 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2276 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2277 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2278 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2279 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2280 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2281 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2282 "goLdapServer" => array("version" => "2.4"),
2283 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2284 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2285 "goKrbServer" => array("version" => "2.4"),
2286 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2287 ) as $name => $values){
2289 $checks[$name] = $def_check;
2290 if(isset($values['version'])){
2291 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2292 }
2293 if(isset($values['file'])){
2294 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2295 }
2296 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2297 }
2298 foreach($checks as $name => $value){
2299 foreach($value['CLASSES_REQUIRED'] as $class){
2301 if(!isset($objectclasses[$name])){
2302 $checks[$name]['STATUS'] = FALSE;
2303 if($value['IS_MUST_HAVE']){
2304 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2305 }else{
2306 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2307 }
2308 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2309 $checks[$name]['STATUS'] = FALSE;
2311 if($value['IS_MUST_HAVE']){
2312 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2313 }else{
2314 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2315 }
2316 }else{
2317 $checks[$name]['STATUS'] = TRUE;
2318 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2319 }
2320 }
2321 }
2323 $tmp = $objectclasses;
2325 /* The gosa base schema */
2326 $checks['posixGroup'] = $def_check;
2327 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2328 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2329 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2330 $checks['posixGroup']['STATUS'] = TRUE;
2331 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2332 $checks['posixGroup']['MSG'] = "";
2333 $checks['posixGroup']['INFO'] = "";
2335 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2336 if(isset($tmp['posixGroup'])){
2338 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2339 $checks['posixGroup']['STATUS'] = FALSE;
2340 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2341 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2342 }
2343 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2344 $checks['posixGroup']['STATUS'] = FALSE;
2345 $checks['posixGroup']['MSG'] = _("Your schema is configured to support the rfc2307bis group, but you have disabled this option on the 'ldap setup' step.");
2346 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2347 }
2348 }
2350 return($checks);
2351 }
2354 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2355 {
2356 $tmp = array(
2357 "de_DE" => "German",
2358 "fr_FR" => "French",
2359 "it_IT" => "Italian",
2360 "es_ES" => "Spanish",
2361 "en_US" => "English",
2362 "nl_NL" => "Dutch",
2363 "pl_PL" => "Polish",
2364 "sv_SE" => "Swedish",
2365 "zh_CN" => "Chinese",
2366 "vi_VN" => "Vietnamese",
2367 "ru_RU" => "Russian");
2369 $tmp2= array(
2370 "de_DE" => _("German"),
2371 "fr_FR" => _("French"),
2372 "it_IT" => _("Italian"),
2373 "es_ES" => _("Spanish"),
2374 "en_US" => _("English"),
2375 "nl_NL" => _("Dutch"),
2376 "pl_PL" => _("Polish"),
2377 "sv_SE" => _("Swedish"),
2378 "zh_CN" => _("Chinese"),
2379 "vi_VN" => _("Vietnamese"),
2380 "ru_RU" => _("Russian"));
2382 $ret = array();
2383 if($languages_in_own_language){
2385 $old_lang = setlocale(LC_ALL, 0);
2387 /* If the locale wasn't correclty set before, there may be an incorrect
2388 locale returned. Something like this:
2389 C_CTYPE=de_DE.UTF-8;LC_NUMERIC=C;LC_TIME=de_DE.UTF-8;LC ...
2390 Extract the locale name from this string and use it to restore old locale.
2391 */
2392 if(preg_match("/LC_CTYPE/",$old_lang)){
2393 $old_lang = preg_replace("/^.*LC_CTYPE=([^;]*).*$/","\\1",$old_lang);
2394 }
2396 foreach($tmp as $key => $name){
2397 $lang = $key.".UTF-8";
2398 setlocale(LC_ALL, $lang);
2399 if($strip_region_tag){
2400 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2401 }else{
2402 $ret[$key] = _($name)." (".$tmp2[$key].")";
2403 }
2404 }
2405 setlocale(LC_ALL, $old_lang);
2406 }else{
2407 foreach($tmp as $key => $name){
2408 if($strip_region_tag){
2409 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2410 }else{
2411 $ret[$key] = _($name);
2412 }
2413 }
2414 }
2415 return($ret);
2416 }
2419 /* Returns contents of the given POST variable and check magic quotes settings */
2420 function get_post($name)
2421 {
2422 if(!isset($_POST[$name])){
2423 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2424 return(FALSE);
2425 }
2426 if(get_magic_quotes_gpc()){
2427 return(stripcslashes($_POST[$name]));
2428 }else{
2429 return($_POST[$name]);
2430 }
2431 }
2434 /* Return class name in correct case */
2435 function get_correct_class_name($cls)
2436 {
2437 global $class_mapping;
2438 if(isset($class_mapping) && is_array($class_mapping)){
2439 foreach($class_mapping as $class => $file){
2440 if(preg_match("/^".$cls."$/i",$class)){
2441 return($class);
2442 }
2443 }
2444 }
2445 return(FALSE);
2446 }
2449 // change_password, changes the Password, of the given dn
2450 function change_password ($dn, $password, $mode=0, $hash= "")
2451 {
2452 global $config;
2453 $newpass= "";
2455 /* Convert to lower. Methods are lowercase */
2456 $hash= strtolower($hash);
2458 // Get all available encryption Methods
2460 // NON STATIC CALL :)
2461 $methods = new passwordMethod(session::get('config'));
2462 $available = $methods->get_available_methods();
2464 // read current password entry for $dn, to detect the encryption Method
2465 $ldap = $config->get_ldap_link();
2466 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2467 $attrs = $ldap->fetch ();
2469 // Check if user account was deactivated, indicated by ! after } ... {crypt}!###
2470 if(isset($attrs['userPassword'][0]) && preg_match("/^[^\}]*+\}!/",$attrs['userPassword'][0])){
2471 $deactivated = TRUE;
2472 }else{
2473 $deactivated = FALSE;
2474 }
2476 /* Is ensure that clear passwords will stay clear */
2477 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2478 $hash = "clear";
2479 }
2481 // Detect the encryption Method
2482 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2484 /* Check for supported algorithm */
2485 mt_srand((double) microtime()*1000000);
2487 /* Extract used hash */
2488 if ($hash == ""){
2489 $test = passwordMethod::get_method($attrs['userPassword'][0],$dn);
2490 } else {
2491 $test = new $available[$hash]($config,$dn);
2492 $test->set_hash($hash);
2493 }
2495 } else {
2496 // User MD5 by default
2497 $hash= "md5";
2498 $test = new $available['md5']($config);
2499 }
2501 /* Feed password backends with information */
2502 $test->dn= $dn;
2503 $test->attrs= $attrs;
2504 $newpass= $test->generate_hash($password);
2506 // Update shadow timestamp?
2507 if (isset($attrs["shadowLastChange"][0])){
2508 $shadow= (int)(date("U") / 86400);
2509 } else {
2510 $shadow= 0;
2511 }
2513 // Write back modified entry
2514 $ldap->cd($dn);
2515 $attrs= array();
2517 // Not for groups
2518 if ($mode == 0){
2520 if ($shadow != 0){
2521 $attrs['shadowLastChange']= $shadow;
2522 }
2524 // Create SMB Password
2525 $attrs= generate_smb_nt_hash($password);
2526 }
2528 /* Read ! if user was deactivated */
2529 if($deactivated){
2530 $newpass = preg_replace("/(^[^\}]+\})(.*$)/","\\1!\\2",$newpass);
2531 }
2533 $attrs['userPassword']= array();
2534 $attrs['userPassword']= $newpass;
2536 $ldap->modify($attrs);
2538 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2540 if (!$ldap->success()) {
2541 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, ERROR_DIALOG));
2542 } else {
2544 /* Run backend method for change/create */
2545 if(!$test->set_password($password)){
2546 return(FALSE);
2547 }
2549 /* Find postmodify entries for this class */
2550 $command= $config->search("password", "POSTMODIFY",array('menu'));
2552 if ($command != ""){
2553 /* Walk through attribute list */
2554 $command= preg_replace("/%userPassword/", $password, $command);
2555 $command= preg_replace("/%dn/", $dn, $command);
2557 if (check_command($command)){
2558 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2559 exec($command);
2560 } else {
2561 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2562 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2563 }
2564 }
2565 }
2566 return(TRUE);
2567 }
2570 // Return something like array['sambaLMPassword']= "lalla..."
2571 function generate_smb_nt_hash($password)
2572 {
2573 global $config;
2575 # Try to use gosa-si?
2576 if (isset($config->current['GOSA_SI'])){
2577 $res= gosaSupportDaemon::send("gosa_gen_smb_hash", "GOSA", array("password" => $password), TRUE);
2578 if (isset($res['XML']['HASH'])){
2579 $hash= $res['XML']['HASH'];
2580 } else {
2581 $hash= "";
2582 }
2583 } else {
2584 $tmp= $config->data['MAIN']['SMBHASH']." ".escapeshellarg($password);
2585 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2587 exec($tmp, $ar);
2588 flush();
2589 reset($ar);
2590 $hash= current($ar);
2591 }
2593 if ($hash == "") {
2594 msg_dialog::display(_("Configuration error"), _("Cannot generate samba hash!"), ERROR_DIALOG);
2595 return ("");
2596 }
2598 list($lm,$nt)= split (":", trim($hash));
2600 if ($config->current['SAMBAVERSION'] == 3) {
2601 $attrs['sambaLMPassword']= $lm;
2602 $attrs['sambaNTPassword']= $nt;
2603 $attrs['sambaPwdLastSet']= date('U');
2604 $attrs['sambaBadPasswordCount']= "0";
2605 $attrs['sambaBadPasswordTime']= "0";
2606 } else {
2607 $attrs['lmPassword']= $lm;
2608 $attrs['ntPassword']= $nt;
2609 $attrs['pwdLastSet']= date('U');
2610 }
2611 return($attrs);
2612 }
2615 function getEntryCSN($dn)
2616 {
2617 global $config;
2618 if(empty($dn) || !is_object($config)){
2619 return("");
2620 }
2622 /* Get attribute that we should use as serial number */
2623 if(isset($config->current['UNIQ_IDENTIFIER'])){
2624 $attr = $config->current['UNIQ_IDENTIFIER'];
2625 }elseif(isset($config->data['MAIN']['UNIQ_IDENTIFIER'])){
2626 $attr = $config->data['MAIN']['UNIQ_IDENTIFIER'];
2627 }
2628 if(!empty($attr)){
2629 $ldap = $config->get_ldap_link();
2630 $ldap->cat($dn,array($attr));
2631 $csn = $ldap->fetch();
2632 if(isset($csn[$attr][0])){
2633 return($csn[$attr][0]);
2634 }
2635 }
2636 return("");
2637 }
2640 /* Add a given objectClass to an attrs entry */
2641 function add_objectClass($classes, &$attrs)
2642 {
2643 if (is_array($classes)){
2644 $list= $classes;
2645 } else {
2646 $list= array($classes);
2647 }
2649 foreach ($list as $class){
2650 $attrs['objectClass'][]= $class;
2651 }
2652 }
2655 /* Removes a given objectClass from the attrs entry */
2656 function remove_objectClass($classes, &$attrs)
2657 {
2658 if (isset($attrs['objectClass'])){
2659 /* Array? */
2660 if (is_array($classes)){
2661 $list= $classes;
2662 } else {
2663 $list= array($classes);
2664 }
2666 $tmp= array();
2667 foreach ($attrs['objectClass'] as $oc) {
2668 foreach ($list as $class){
2669 if ($oc != $class){
2670 $tmp[]= $oc;
2671 }
2672 }
2673 }
2674 $attrs['objectClass']= $tmp;
2675 }
2676 }
2678 /*! \brief Initialize a file download with given content, name and data type.
2679 * @param data String The content to send.
2680 * @param name String The name of the file.
2681 * @param type String The content identifier, default value is "application/octet-stream";
2682 */
2683 function send_binary_content($data,$name,$type = "application/octet-stream")
2684 {
2685 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
2686 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
2687 header("Cache-Control: no-cache");
2688 header("Pragma: no-cache");
2689 header("Cache-Control: post-check=0, pre-check=0");
2690 header("Content-type: ".$type."");
2692 $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
2694 /* Strip name if it is a complete path */
2695 if (preg_match ("/\//", $name)) {
2696 $name= basename($name);
2697 }
2699 /* force download dialog */
2700 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) || preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
2701 header('Content-Disposition: filename="'.$name.'"');
2702 } else {
2703 header('Content-Disposition: attachment; filename="'.$name.'"');
2704 }
2706 echo $data;
2707 exit();
2708 }
2711 function reverse_html_entities($str,$type = ENT_QUOTES , $charset = "UTF-8")
2712 {
2713 if(is_string($str)){
2714 return(htmlentities($str,$type,$charset));
2715 }elseif(is_array($str)){
2716 foreach($str as $name => $value){
2717 $str[$name] = reverse_html_entities($value,$type,$charset);
2718 }
2719 }
2720 return($str);
2721 }
2724 /*! \brief Encode special string characters so we can use the string in \
2725 HTML output, without breaking quotes.
2726 @param The String we want to encode.
2727 @return The encoded String
2728 */
2729 function xmlentities($str)
2730 {
2731 if(is_string($str)){
2733 static $asc2uni= array();
2734 if (!count($asc2uni)){
2735 for($i=128;$i<256;$i++){
2736 # $asc2uni[chr($i)] = "&#x".dechex($i).";";
2737 }
2738 }
2740 $str = str_replace("&", "&", $str);
2741 $str = str_replace("<", "<", $str);
2742 $str = str_replace(">", ">", $str);
2743 $str = str_replace("'", "'", $str);
2744 $str = str_replace("\"", """, $str);
2745 $str = str_replace("\r", "", $str);
2746 $str = strtr($str,$asc2uni);
2747 return $str;
2748 }elseif(is_array($str)){
2749 foreach($str as $name => $value){
2750 $str[$name] = xmlentities($value);
2751 }
2752 }
2753 return($str);
2754 }
2757 /*! \brief Updates all accessTo attributes from a given value to a new one.
2758 For example if a host is renamed.
2759 @param String $from The source accessTo name.
2760 @param String $to The destination accessTo name.
2761 */
2762 function update_accessTo($from,$to)
2763 {
2764 global $config;
2765 $ldap = $config->get_ldap_link();
2766 $ldap->cd($config->current['BASE']);
2767 $ldap->search("(&(objectClass=trustAccount)(accessTo=".$from."))",array("objectClass","accessTo"));
2768 while($attrs = $ldap->fetch()){
2769 $new_attrs = array("accessTo" => array());
2770 $dn = $attrs['dn'];
2771 for($i = 0 ; $i < $attrs['objectClass']['count']; $i++){
2772 $new_attrs['objectClass'][] = $attrs['objectClass'][$i];
2773 }
2774 for($i = 0 ; $i < $attrs['accessTo']['count']; $i++){
2775 if($attrs['accessTo'][$i] == $from){
2776 if(!empty($to)){
2777 $new_attrs['accessTo'][] = $to;
2778 }
2779 }else{
2780 $new_attrs['accessTo'][] = $attrs['accessTo'][$i];
2781 }
2782 }
2783 $ldap->cd($dn);
2784 $ldap->modify($new_attrs);
2785 if (!$ldap->success()){
2786 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, "update_accessTo($from,$to)"));
2787 }
2788 new log("modify","update_accessTo($from,$to)",$dn,array_keys($new_attrs),$ldap->get_error());
2789 }
2790 }
2793 function get_random_char () {
2794 $randno = rand (0, 63);
2795 if ($randno < 12) {
2796 return (chr ($randno + 46)); // Digits, '/' and '.'
2797 } else if ($randno < 38) {
2798 return (chr ($randno + 53)); // Uppercase
2799 } else {
2800 return (chr ($randno + 59)); // Lowercase
2801 }
2802 }
2805 function cred_encrypt($input, $password) {
2807 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2808 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2810 return bin2hex(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $password, $input, MCRYPT_MODE_ECB, $iv));
2812 }
2814 function cred_decrypt($input,$password) {
2815 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2816 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2818 return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $password, pack("H*", $input), MCRYPT_MODE_ECB, $iv);
2819 }
2822 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2823 ?>