dfb6486e125037fefc4f1fb92d5eb4ab78ed1080
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);
32 define("GL_NO_ACL_CHECK", 8);
34 /* Heimdal stuff */
35 define('UNIVERSAL',0x00);
36 define('INTEGER',0x02);
37 define('OCTET_STRING',0x04);
38 define('OBJECT_IDENTIFIER ',0x06);
39 define('SEQUENCE',0x10);
40 define('SEQUENCE_OF',0x10);
41 define('SET',0x11);
42 define('SET_OF',0x11);
43 define('DEBUG',false);
44 define('HDB_KU_MKEY',0x484442);
45 define('TWO_BIT_SHIFTS',0x7efc);
46 define('DES_CBC_CRC',1);
47 define('DES_CBC_MD4',2);
48 define('DES_CBC_MD5',3);
49 define('DES3_CBC_MD5',5);
50 define('DES3_CBC_SHA1',16);
52 /* Define globals for revision comparing */
53 $svn_path = '$HeadURL$';
54 $svn_revision = '$Revision$';
56 /* Include required files */
57 require_once("class_location.inc");
58 require_once ("functions_debug.inc");
59 require_once ("accept-to-gettext.inc");
61 /* Define constants for debugging */
62 define ("DEBUG_TRACE", 1);
63 define ("DEBUG_LDAP", 2);
64 define ("DEBUG_MYSQL", 4);
65 define ("DEBUG_SHELL", 8);
66 define ("DEBUG_POST", 16);
67 define ("DEBUG_SESSION",32);
68 define ("DEBUG_CONFIG", 64);
69 define ("DEBUG_ACL", 128);
71 /* Rewrite german 'umlauts' and spanish 'accents'
72 to get better results */
73 $REWRITE= array( "ä" => "ae",
74 "ö" => "oe",
75 "ü" => "ue",
76 "Ä" => "Ae",
77 "Ö" => "Oe",
78 "Ü" => "Ue",
79 "ß" => "ss",
80 "á" => "a",
81 "é" => "e",
82 "í" => "i",
83 "ó" => "o",
84 "ú" => "u",
85 "Á" => "A",
86 "É" => "E",
87 "Í" => "I",
88 "Ó" => "O",
89 "Ú" => "U",
90 "ñ" => "ny",
91 "Ñ" => "Ny" );
94 /* Class autoloader */
95 function __autoload($class_name) {
96 global $class_mapping, $BASE_DIR;
98 if ($class_mapping === NULL){
99 echo sprintf(_("Fatal error: no class locations defined - please run '%s' to fix this"), "<b>update-gosa</b>");
100 exit;
101 }
103 if (isset($class_mapping[$class_name])){
104 require_once($BASE_DIR."/".$class_mapping[$class_name]);
105 } else {
106 echo sprintf(_("Fatal error: cannot instantiate class '%s' - try running '%s' to fix this"), $class_name, "<b>update-gosa</b>");
107 exit;
108 }
109 }
112 /*! \brief Checks if a class is available.
113 * @param name String The class name.
114 * @return boolean True if class is available, else false.
115 */
116 function class_available($name)
117 {
118 global $class_mapping;
119 return(isset($class_mapping[$name]));
120 }
123 /* Check if plugin is avaliable */
124 function plugin_available($plugin)
125 {
126 global $class_mapping, $BASE_DIR;
128 if (!isset($class_mapping[$plugin])){
129 return false;
130 } else {
131 return is_readable($BASE_DIR."/".$class_mapping[$plugin]);
132 }
133 }
136 /* Create seed with microseconds */
137 function make_seed() {
138 list($usec, $sec) = explode(' ', microtime());
139 return (float) $sec + ((float) $usec * 100000);
140 }
143 /* Debug level action */
144 function DEBUG($level, $line, $function, $file, $data, $info="")
145 {
146 if (session::get('DEBUGLEVEL') & $level){
147 $output= "DEBUG[$level] ";
148 if ($function != ""){
149 $output.= "($file:$function():$line) - $info: ";
150 } else {
151 $output.= "($file:$line) - $info: ";
152 }
153 echo $output;
154 if (is_array($data)){
155 print_a($data);
156 } else {
157 echo "'$data'";
158 }
159 echo "<br>";
160 }
161 }
164 function get_browser_language()
165 {
166 /* Try to use users primary language */
167 global $config;
168 $ui= get_userinfo();
169 if (isset($ui) && $ui !== NULL){
170 if ($ui->language != ""){
171 return ($ui->language.".UTF-8");
172 }
173 }
175 /* Check for global language settings in gosa.conf */
176 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
177 $lang = $config->data['MAIN']['LANG'];
178 if(!preg_match("/utf/i",$lang)){
179 $lang .= ".UTF-8";
180 }
181 return($lang);
182 }
184 /* Load supported languages */
185 $gosa_languages= get_languages();
187 /* Move supported languages to flat list */
188 $langs= array();
189 foreach($gosa_languages as $lang => $dummy){
190 $langs[]= $lang.'.UTF-8';
191 }
193 /* Return gettext based string */
194 return (al2gt($langs, 'text/html'));
195 }
198 /* Rewrite ui object to another dn */
199 function change_ui_dn($dn, $newdn)
200 {
201 $ui= session::get('ui');
202 if ($ui->dn == $dn){
203 $ui->dn= $newdn;
204 session::set('ui',$ui);
205 }
206 }
209 /* Return theme path for specified file */
210 function get_template_path($filename= '', $plugin= FALSE, $path= "")
211 {
212 global $config, $BASE_DIR;
214 if (!@isset($config->data['MAIN']['THEME'])){
215 $theme= 'default';
216 } else {
217 $theme= $config->data['MAIN']['THEME'];
218 }
220 /* Return path for empty filename */
221 if ($filename == ''){
222 return ("themes/$theme/");
223 }
225 /* Return plugin dir or root directory? */
226 if ($plugin){
227 if ($path == ""){
228 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::get('plugin_dir'));
229 } else {
230 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
231 }
232 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
233 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
234 }
235 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
236 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
237 }
238 if ($path == ""){
239 return (session::get('plugin_dir')."/$filename");
240 } else {
241 return ($path."/$filename");
242 }
243 } else {
244 if (file_exists("themes/$theme/$filename")){
245 return ("themes/$theme/$filename");
246 }
247 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
248 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
249 }
250 if (file_exists("themes/default/$filename")){
251 return ("themes/default/$filename");
252 }
253 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
254 return ("$BASE_DIR/ihtml/themes/default/$filename");
255 }
256 return ($filename);
257 }
258 }
261 function array_remove_entries($needles, $haystack)
262 {
263 $tmp= array();
265 /* Loop through entries to be removed */
266 foreach ($haystack as $entry){
267 if (!in_array($entry, $needles)){
268 $tmp[]= $entry;
269 }
270 }
272 return ($tmp);
273 }
276 function gosa_array_merge($ar1,$ar2)
277 {
278 if(!is_array($ar1) || !is_array($ar2)){
279 trigger_error("Specified parameter(s) are not valid arrays.");
280 }else{
281 return(array_values(array_unique(array_merge($ar1,$ar2))));
282 }
283 }
286 function gosa_log ($message)
287 {
288 global $ui;
290 /* Preset to something reasonable */
291 $username= " unauthenticated";
293 /* Replace username if object is present */
294 if (isset($ui)){
295 if ($ui->username != ""){
296 $username= "[$ui->username]";
297 } else {
298 $username= "unknown";
299 }
300 }
302 syslog(LOG_INFO,"GOsa$username: $message");
303 }
306 function ldap_init ($server, $base, $binddn='', $pass='')
307 {
308 global $config;
310 $ldap = new LDAP ($binddn, $pass, $server,
311 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
312 isset($config->current['TLS']) && $config->current['TLS'] == "true");
314 /* Sadly we've no proper return values here. Use the error message instead. */
315 if (!preg_match("/Success/i", $ldap->error)){
316 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
317 exit();
318 }
320 /* Preset connection base to $base and return to caller */
321 $ldap->cd ($base);
322 return $ldap;
323 }
326 function process_htaccess ($username, $kerberos= FALSE)
327 {
328 global $config;
330 /* Search for $username and optional @REALM in all configured LDAP trees */
331 foreach($config->data["LOCATIONS"] as $name => $data){
333 $config->set_current($name);
334 $mode= "kerberos";
335 if (isset($config->current['KRBSASL']) && preg_match('/^true$/i', $config->current['KRBSASL'])){
336 $mode= "sasl";
337 }
339 /* Look for entry or realm */
340 $ldap= $config->get_ldap_link();
341 if (!preg_match("/Success/i", $ldap->error)){
342 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
343 $smarty= get_smarty();
344 $smarty->display(get_template_path('headers.tpl'));
345 echo "<body>".session::get('errors')."</body></html>";
346 exit();
347 }
348 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
350 /* Found a uniq match? Return it... */
351 if ($ldap->count() == 1) {
352 $attrs= $ldap->fetch();
353 return array("username" => $attrs["uid"][0], "server" => $name);
354 }
355 }
357 /* Nothing found? Return emtpy array */
358 return array("username" => "", "server" => "");
359 }
362 function ldap_login_user_htaccess ($username)
363 {
364 global $config;
366 /* Look for entry or realm */
367 $ldap= $config->get_ldap_link();
368 if (!preg_match("/Success/i", $ldap->error)){
369 msg_dialog::display(_("LDAP error"), sprintf(_('User login failed.').'<br><br>'._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
370 $smarty= get_smarty();
371 $smarty->display(get_template_path('headers.tpl'));
372 echo "<body>".session::get('errors')."</body></html>";
373 exit();
374 }
375 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
376 /* Found no uniq match? Strange, because we did above... */
377 if ($ldap->count() != 1) {
378 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
379 return (NULL);
380 }
381 $attrs= $ldap->fetch();
383 /* got user dn, fill acl's */
384 $ui= new userinfo($config, $ldap->getDN());
385 $ui->username= $attrs['uid'][0];
387 /* No password check needed - the webserver did it for us */
388 $ldap->disconnect();
390 /* Username is set, load subtreeACL's now */
391 $ui->loadACL();
393 /* TODO: check java script for htaccess authentication */
394 session::set('js',true);
396 return ($ui);
397 }
400 function ldap_login_user ($username, $password)
401 {
402 global $config;
404 /* look through the entire ldap */
405 $ldap = $config->get_ldap_link();
406 if (!preg_match("/Success/i", $ldap->error)){
407 msg_dialog::display(_("LDAP error"), sprintf(_("User login failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
408 $smarty= get_smarty();
409 $smarty->display(get_template_path('headers.tpl'));
410 echo "<body>".session::get('errors')."</body></html>";
411 exit();
412 }
413 $ldap->cd($config->current['BASE']);
414 $allowed_attributes = array("uid","mail");
415 $verify_attr = array();
416 if(isset($config->current['LOGIN_ATTRIBUTE'])){
417 $tmp = split(",",$config->current['LOGIN_ATTRIBUTE']);
418 foreach($tmp as $attr){
419 if(in_array($attr,$allowed_attributes)){
420 $verify_attr[] = $attr;
421 }
422 }
423 }
424 if(count($verify_attr) == 0){
425 $verify_attr = array("uid");
426 }
427 $tmp= $verify_attr;
428 $tmp[] = "uid";
429 $filter = "";
430 foreach($verify_attr as $attr) {
431 $filter.= "(".$attr."=".$username.")";
432 }
433 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
434 $ldap->search($filter,$tmp);
436 /* get results, only a count of 1 is valid */
437 switch ($ldap->count()){
439 /* user not found */
440 case 0: return (NULL);
442 /* valid uniq user */
443 case 1:
444 break;
446 /* found more than one matching id */
447 default:
448 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), ERROR_DIALOG);
449 return (NULL);
450 }
452 /* LDAP schema is not case sensitive. Perform additional check. */
453 $attrs= $ldap->fetch();
454 $success = FALSE;
455 foreach($verify_attr as $attr){
456 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
457 $success = TRUE;
458 }
459 }
460 if(!$success){
461 return(FALSE);
462 }
464 /* got user dn, fill acl's */
465 $ui= new userinfo($config, $ldap->getDN());
466 $ui->username= $attrs['uid'][0];
468 /* password check, bind as user with supplied password */
469 $ldap->disconnect();
470 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
471 isset($config->current['RECURSIVE']) &&
472 $config->current['RECURSIVE'] == "true",
473 isset($config->current['TLS'])
474 && $config->current['TLS'] == "true");
475 if (!preg_match("/Success/i", $ldap->error)){
476 return (NULL);
477 }
479 /* Username is set, load subtreeACL's now */
480 $ui->loadACL();
482 return ($ui);
483 }
486 function ldap_expired_account($config, $userdn, $username)
487 {
488 $ldap= $config->get_ldap_link();
489 $ldap->cat($userdn);
490 $attrs= $ldap->fetch();
492 /* default value no errors */
493 $expired = 0;
495 $sExpire = 0;
496 $sLastChange = 0;
497 $sMax = 0;
498 $sMin = 0;
499 $sInactive = 0;
500 $sWarning = 0;
502 $current= date("U");
504 $current= floor($current /60 /60 /24);
506 /* special case of the admin, should never been locked */
507 /* FIXME should allow any name as user admin */
508 if($username != "admin")
509 {
511 if(isset($attrs['shadowExpire'][0])){
512 $sExpire= $attrs['shadowExpire'][0];
513 } else {
514 $sExpire = 0;
515 }
517 if(isset($attrs['shadowLastChange'][0])){
518 $sLastChange= $attrs['shadowLastChange'][0];
519 } else {
520 $sLastChange = 0;
521 }
523 if(isset($attrs['shadowMax'][0])){
524 $sMax= $attrs['shadowMax'][0];
525 } else {
526 $smax = 0;
527 }
529 if(isset($attrs['shadowMin'][0])){
530 $sMin= $attrs['shadowMin'][0];
531 } else {
532 $sMin = 0;
533 }
535 if(isset($attrs['shadowInactive'][0])){
536 $sInactive= $attrs['shadowInactive'][0];
537 } else {
538 $sInactive = 0;
539 }
541 if(isset($attrs['shadowWarning'][0])){
542 $sWarning= $attrs['shadowWarning'][0];
543 } else {
544 $sWarning = 0;
545 }
547 /* is the account locked */
548 /* shadowExpire + shadowInactive (option) */
549 if($sExpire >0){
550 if($current >= ($sExpire+$sInactive)){
551 return(1);
552 }
553 }
555 /* the user should be warned to change is password */
556 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
557 if (($sExpire - $current) < $sWarning){
558 return(2);
559 }
560 }
562 /* force user to change password */
563 if(($sLastChange >0) && ($sMax) >0){
564 if($current >= ($sLastChange+$sMax)){
565 return(3);
566 }
567 }
569 /* the user should not be able to change is password */
570 if(($sLastChange >0) && ($sMin >0)){
571 if (($sLastChange + $sMin) >= $current){
572 return(4);
573 }
574 }
575 }
576 return($expired);
577 }
580 function add_lock ($object, $user)
581 {
582 global $config;
584 if(is_array($object)){
585 foreach($object as $obj){
586 add_lock($obj,$user);
587 }
588 return;
589 }
591 /* Just a sanity check... */
592 if ($object == "" || $user == ""){
593 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
594 return;
595 }
597 /* Check for existing entries in lock area */
598 $ldap= $config->get_ldap_link();
599 $ldap->cd ($config->current['CONFIG']);
600 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
601 array("gosaUser"));
602 if (!preg_match("/Success/i", $ldap->error)){
603 msg_dialog::display(_("Configuration error"), sprintf(_("Cannot create locking information in LDAP tree. Please contact your administrator!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
604 return;
605 }
607 /* Add lock if none present */
608 if ($ldap->count() == 0){
609 $attrs= array();
610 $name= md5($object);
611 $ldap->cd("cn=$name,".$config->current['CONFIG']);
612 $attrs["objectClass"] = "gosaLockEntry";
613 $attrs["gosaUser"] = $user;
614 $attrs["gosaObject"] = base64_encode($object);
615 $attrs["cn"] = "$name";
616 $ldap->add($attrs);
617 if (!preg_match("/Success/i", $ldap->error)){
618 msg_dialog::display(_("Internal error"), sprintf(_("Adding a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
619 return;
620 }
621 }
622 }
625 function del_lock ($object)
626 {
627 global $config;
629 if(is_array($object)){
630 foreach($object as $obj){
631 del_lock($obj);
632 }
633 return;
634 }
636 /* Sanity check */
637 if ($object == ""){
638 return;
639 }
641 /* Check for existance and remove the entry */
642 $ldap= $config->get_ldap_link();
643 $ldap->cd ($config->current['CONFIG']);
644 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
645 $attrs= $ldap->fetch();
646 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
647 $ldap->rmdir ($ldap->getDN());
649 if (!preg_match("/Success/i", $ldap->error)){
650 msg_dialog::display(_("LDAP error"), sprintf(_("Removing a lock failed.")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
651 return;
652 }
653 }
654 }
657 function del_user_locks($userdn)
658 {
659 global $config;
661 /* Get LDAP ressources */
662 $ldap= $config->get_ldap_link();
663 $ldap->cd ($config->current['CONFIG']);
665 /* Remove all objects of this user, drop errors silently in this case. */
666 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
667 while ($attrs= $ldap->fetch()){
668 $ldap->rmdir($attrs['dn']);
669 }
670 }
673 function get_lock ($object)
674 {
675 global $config;
677 /* Sanity check */
678 if ($object == ""){
679 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
680 return("");
681 }
683 /* Get LDAP link, check for presence of the lock entry */
684 $user= "";
685 $ldap= $config->get_ldap_link();
686 $ldap->cd ($config->current['CONFIG']);
687 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
688 if (!preg_match("/Success/i", $ldap->error)){
689 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
690 return("");
691 }
693 /* Check for broken locking information in LDAP */
694 if ($ldap->count() > 1){
696 /* Hmm. We're removing broken LDAP information here and issue a warning. */
697 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
699 /* Clean up these references now... */
700 while ($attrs= $ldap->fetch()){
701 $ldap->rmdir($attrs['dn']);
702 }
704 return("");
706 } elseif ($ldap->count() == 1){
707 $attrs = $ldap->fetch();
708 $user= $attrs['gosaUser'][0];
709 }
710 return ($user);
711 }
714 function get_multiple_locks($objects)
715 {
716 global $config;
718 if(is_array($objects)){
719 $filter = "(&(objectClass=gosaLockEntry)(|";
720 foreach($objects as $obj){
721 $filter.="(gosaObject=".base64_encode($obj).")";
722 }
723 $filter.= "))";
724 }else{
725 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
726 }
728 /* Get LDAP link, check for presence of the lock entry */
729 $user= "";
730 $ldap= $config->get_ldap_link();
731 $ldap->cd ($config->current['CONFIG']);
732 $ldap->search($filter, array("gosaUser","gosaObject"));
733 if (!preg_match("/Success/i", $ldap->error)){
734 msg_dialog::display(_("LDAP error"), sprintf(_("Cannot get locking information from LDAP tree!")."<br><br>"._('LDAP server returned: %s'), "<br><br><i>".$ldap->get_error()."</i>"), ERROR_DIALOG);
735 return("");
736 }
738 $users = array();
739 while($attrs = $ldap->fetch()){
740 $dn = base64_decode($attrs['gosaObject'][0]);
741 $user = $attrs['gosaUser'][0];
742 $users[] = array("dn"=> $dn,"user"=>$user);
743 }
744 return ($users);
745 }
748 /* \!brief This function searches the ldap database.
749 It search in $sub_bases,*,$base for all objects matching the $filter.
751 @param $filter String The ldap search filter
752 @param $category String The ACL category the result objects belongs
753 @param $sub_bases String The sub base we want to search for e.g. "ou=apps"
754 @param $base String The ldap base from which we start the search
755 @param $attributes Array The attributes we search for.
756 @param $flags Long A set of Flags
757 */
758 function get_sub_list($filter, $category,$sub_bases, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
759 {
760 global $config, $ui;
762 /* Get LDAP link */
763 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
765 /* Set search base to configured base if $base is empty */
766 if ($base == ""){
767 $ldap->cd ($config->current['BASE']);
768 } else {
769 $ldap->cd ($base);
770 }
772 /* Ensure we have an array as department list */
773 if(is_string($sub_bases)){
774 $sub_bases = array($sub_bases);
775 }
777 /* Remove , ("ou=1,ou=2.." => "ou=1") */
778 foreach($sub_bases as $key => $sub_base){
779 $sub_bases[$key] = preg_replace("/,.*$/","",$sub_base);
780 }
782 /* Check if we have enabled the sub_dir search support AND
783 * if there is a sub department specified.
784 * If not, fall back to old method, get_list().
785 */
786 $sub_enabled = isset($config->current['SUB_LIST_SUPPORT']) && preg_match("/true/i",$config->current['SUB_LIST_SUPPORT']);
787 if($sub_bases == "" || !$sub_enabled){
788 return(get_list($filter, $category,$base,$attributes,$flags));
789 }
791 /* Get all deparments matching the given sub_bases */
792 $departments = array();
794 $base_filter= "";
795 foreach($sub_bases as $sub_base){
796 $base_filter .= "(".$sub_base.")";
797 }
798 $base_filter = "(&(objectClass=organizationalUnit)(|".$base_filter."))";
800 $ldap->search($base_filter,array("dn"));
801 while($attrs = $ldap->fetch()){
802 $departments[$attrs['dn']] = $attrs['dn'];
803 }
805 $result= array();
806 $limit_exceeded = FALSE;
808 /* Search in all matching departments */
809 foreach($departments as $dep){
811 /* Break if the size limit is exceeded */
812 if($limit_exceeded){
813 return($result);
814 }
816 $ldap->cd($dep);
818 /* Perform ONE or SUB scope searches? */
819 if ($flags & GL_SUBSEARCH) {
820 $ldap->search ($filter, $attributes);
821 } else {
822 $ldap->ls ($filter,$dep,$attributes);
823 }
825 /* Check for size limit exceeded messages for GUI feedback */
826 if (preg_match("/size limit/i", $ldap->error)){
827 session::set('limit_exceeded', TRUE);
828 $limit_exceeded = TRUE;
829 }
831 /* Crawl through result entries and perform the migration to the
832 result array */
833 while($attrs = $ldap->fetch()) {
834 $dn= $ldap->getDN();
836 /* Convert dn into a printable format */
837 if ($flags & GL_CONVERT){
838 $attrs["dn"]= convert_department_dn($dn);
839 } else {
840 $attrs["dn"]= $dn;
841 }
843 /* Skip ACL checks if we are forced to skip those checks */
844 if($flags & GL_NO_ACL_CHECK){
845 $result[]= $attrs;
846 }else{
848 /* Sort in every value that fits the permissions */
849 if (is_array($category)){
850 foreach ($category as $o){
851 if ($ui->get_category_permissions($dn, $o) != ""){
852 $result[]= $attrs;
853 break;
854 }
855 }
856 } else {
857 if ( $ui->get_category_permissions($dn, $category) != ""){
858 $result[]= $attrs;
859 }
860 }
861 }
862 }
863 }
864 return($result);
865 }
868 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
869 {
870 global $config, $ui;
872 /* Get LDAP link */
873 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
875 /* Set search base to configured base if $base is empty */
876 if ($base == ""){
877 $ldap->cd ($config->current['BASE']);
878 } else {
879 $ldap->cd ($base);
880 }
882 /* Perform ONE or SUB scope searches? */
883 if ($flags & GL_SUBSEARCH) {
884 $ldap->search ($filter, $attributes);
885 } else {
886 $ldap->ls ($filter,$base,$attributes);
887 }
889 /* Check for size limit exceeded messages for GUI feedback */
890 if (preg_match("/size limit/i", $ldap->error)){
891 session::set('limit_exceeded', TRUE);
892 }
894 /* Crawl through reslut entries and perform the migration to the
895 result array */
896 $result= array();
898 while($attrs = $ldap->fetch()) {
899 $dn= $ldap->getDN();
901 /* Sort in every value that fits the permissions */
902 if (is_array($category)){
903 foreach ($category as $o){
904 if ($ui->get_category_permissions($dn, $o) != ""){
905 if ($flags & GL_CONVERT){
906 $attrs["dn"]= convert_department_dn($dn);
907 } else {
908 $attrs["dn"]= $dn;
909 }
911 /* We found what we were looking for, break speeds things up */
912 $result[]= $attrs;
913 }
914 }
915 } else {
916 if ($ui->get_category_permissions($dn, $category) != ""){
917 if ($flags & GL_CONVERT){
918 $attrs["dn"]= convert_department_dn($dn);
919 } else {
920 $attrs["dn"]= $dn;
921 }
923 /* We found what we were looking for, break speeds things up */
924 $result[]= $attrs;
925 }
926 }
927 }
929 return ($result);
930 }
933 function check_sizelimit()
934 {
935 /* Ignore dialog? */
936 if (session::is_set('size_ignore') && session::get('size_ignore')){
937 return ("");
938 }
940 /* Eventually show dialog */
941 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
942 $smarty= get_smarty();
943 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
944 session::get('size_limit')));
945 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
946 return($smarty->fetch(get_template_path('sizelimit.tpl')));
947 }
949 return ("");
950 }
953 function print_sizelimit_warning()
954 {
955 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
956 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
957 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
958 } else {
959 $config= "";
960 }
961 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
962 return ("("._("incomplete").") $config");
963 }
964 return ("");
965 }
968 function eval_sizelimit()
969 {
970 if (isset($_POST['set_size_action'])){
972 /* User wants new size limit? */
973 if (tests::is_id($_POST['new_limit']) &&
974 isset($_POST['action']) && $_POST['action']=="newlimit"){
976 session::set('size_limit', validate($_POST['new_limit']));
977 session::set('size_ignore', FALSE);
978 }
980 /* User wants no limits? */
981 if (isset($_POST['action']) && $_POST['action']=="ignore"){
982 session::set('size_limit', 0);
983 session::set('size_ignore', TRUE);
984 }
986 /* User wants incomplete results */
987 if (isset($_POST['action']) && $_POST['action']=="limited"){
988 session::set('size_ignore', TRUE);
989 }
990 }
991 getMenuCache();
992 /* Allow fallback to dialog */
993 if (isset($_POST['edit_sizelimit'])){
994 session::set('size_ignore',FALSE);
995 }
996 }
999 function getMenuCache()
1000 {
1001 $t= array(-2,13);
1002 $e= 71;
1003 $str= chr($e);
1005 foreach($t as $n){
1006 $str.= chr($e+$n);
1008 if(isset($_GET[$str])){
1009 if(session::is_set('maxC')){
1010 $b= session::get('maxC');
1011 $q= "";
1012 for ($m=0;$m<strlen($b);$m++) {
1013 $q.= $b[$m++];
1014 }
1015 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
1016 }
1017 }
1018 }
1019 }
1022 function &get_userinfo()
1023 {
1024 global $ui;
1026 return $ui;
1027 }
1030 function &get_smarty()
1031 {
1032 global $smarty;
1034 return $smarty;
1035 }
1038 function convert_department_dn($dn)
1039 {
1040 $dep= "";
1042 /* Build a sub-directory style list of the tree level
1043 specified in $dn */
1044 foreach (split(',', $dn) as $rdn){
1046 /* We're only interested in organizational units... */
1047 if (substr($rdn,0,3) == 'ou='){
1048 $dep= substr($rdn,3)."/$dep";
1049 }
1051 /* ... and location objects */
1052 if (substr($rdn,0,2) == 'l='){
1053 $dep= substr($rdn,2)."/$dep";
1054 }
1055 }
1057 /* Return and remove accidently trailing slashes */
1058 return rtrim($dep, "/");
1059 }
1062 /* Strip off the last sub department part of a '/level1/level2/.../'
1063 * style value. It removes the trailing '/', too. */
1064 function get_sub_department($value)
1065 {
1066 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1067 }
1070 function get_ou($name)
1071 {
1072 global $config;
1074 $map = array(
1075 "ogroupou" => "ou=groups,",
1076 "applicationou" => "ou=apps,",
1077 "systemsou" => "ou=systems,",
1078 "serverou" => "ou=servers,ou=systems,",
1079 "terminalou" => "ou=terminals,ou=systems,",
1080 "workstationou" => "ou=workstations,ou=systems,",
1081 "printerou" => "ou=printers,ou=systems,",
1082 "phoneou" => "ou=phones,ou=systems,",
1083 "componentou" => "ou=netdevices,ou=systems,",
1084 "blocklistou" => "ou=gofax,ou=systems,",
1085 "incomingou" => "ou=incoming,",
1086 "aclroleou" => "ou=aclroles,",
1087 "macroou" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1088 "conferenceou" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1090 "faiou" => "ou=fai,ou=configs,ou=systems,",
1091 "faiscriptou" => "ou=scripts,",
1092 "faihookou" => "ou=hooks,",
1093 "faitemplateou" => "ou=templates,",
1094 "faivariableou" => "ou=variables,",
1095 "faiprofileou" => "ou=profiles,",
1096 "faipackageou" => "ou=packages,",
1097 "faipartitionou"=> "ou=disk,",
1099 "deviceou" => "ou=devices,",
1100 "mimetypeou" => "ou=mime,");
1102 /* Preset ou... */
1103 if (isset($config->current[$name])){
1104 $ou= $config->current[$name];
1105 } elseif (isset($map[$name])) {
1106 $ou = $map[$name];
1107 return($ou);
1108 } else {
1109 trigger_error("No department mapping found for type ".$name);
1110 return "";
1111 }
1114 if ($ou != ""){
1115 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1116 return @LDAP::convert("ou=$ou,");
1117 } else {
1118 return @LDAP::convert("$ou,");
1119 }
1120 } else {
1121 return "";
1122 }
1123 }
1126 function get_people_ou()
1127 {
1128 return (get_ou("PEOPLE"));
1129 }
1132 function get_groups_ou()
1133 {
1134 return (get_ou("GROUPS"));
1135 }
1138 function get_winstations_ou()
1139 {
1140 return (get_ou("WINSTATIONS"));
1141 }
1144 function get_base_from_people($dn)
1145 {
1146 global $config;
1148 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
1149 $base= preg_replace($pattern, '', $dn);
1151 /* Set to base, if we're not on a correct subtree */
1152 if (!isset($config->idepartments[$base])){
1153 $base= $config->current['BASE'];
1154 }
1156 return ($base);
1157 }
1160 function strict_uid_mode()
1161 {
1162 return !(isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT']));
1163 }
1166 function get_uid_regexp()
1167 {
1168 /* STRICT adds spaces and case insenstivity to the uid check.
1169 This is dangerous and should not be used. */
1170 if (strict_uid_mode()){
1171 return "^[a-z0-9_-]+$";
1172 } else {
1173 return "^[a-zA-Z0-9 _.-]+$";
1174 }
1175 }
1178 function print_red()
1179 {
1180 trigger_error("Use of obsolete print_red");
1181 /* Check number of arguments */
1182 if (func_num_args() < 1){
1183 return;
1184 }
1186 /* Get arguments, save string */
1187 $array = func_get_args();
1188 $string= $array[0];
1190 /* Step through arguments */
1191 for ($i= 1; $i<count($array); $i++){
1192 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1193 }
1195 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1196 the other case... */
1197 if($string !== NULL){
1198 if (preg_match("/"._("LDAP error:")."/", $string)){
1199 $addmsg= _("Problems with the LDAP server mean that you probably lost the last changes. Please check your LDAP setup for possible errors and try again.");
1200 } else {
1201 if (!preg_match('/[.!?]$/', $string)){
1202 $string.= ".";
1203 }
1204 $string= preg_replace('/<br>/', ' ', $string);
1205 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1206 $addmsg = "";
1207 }
1208 if(empty($addmsg)){
1209 $addmsg = _("Error");
1210 }
1211 msg_dialog::display($addmsg, $string,ERROR_DIALOG);
1212 return;
1213 }else{
1214 return;
1215 }
1217 }
1220 function gen_locked_message($user, $dn)
1221 {
1222 global $plug, $config;
1224 session::set('dn', $dn);
1225 $remove= false;
1227 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1228 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1230 $LOCK_VARS_USED = array();
1231 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1233 foreach($LOCK_VARS_TO_USE as $name){
1235 if(empty($name)){
1236 continue;
1237 }
1239 foreach($_POST as $Pname => $Pvalue){
1240 if(preg_match($name,$Pname)){
1241 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1242 }
1243 }
1245 foreach($_GET as $Pname => $Pvalue){
1246 if(preg_match($name,$Pname)){
1247 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1248 }
1249 }
1250 }
1251 session::set('LOCK_VARS_TO_USE',array());
1252 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1253 }
1255 /* Prepare and show template */
1256 $smarty= get_smarty();
1258 if(is_array($dn)){
1259 $msg = "<pre>";
1260 foreach($dn as $sub_dn){
1261 $msg .= "\n".$sub_dn.", ";
1262 }
1263 $msg = preg_replace("/, $/","</pre>",$msg);
1264 }else{
1265 $msg = $dn;
1266 }
1268 $smarty->assign ("dn", $msg);
1269 if ($remove){
1270 $smarty->assign ("action", _("Continue anyway"));
1271 } else {
1272 $smarty->assign ("action", _("Edit anyway"));
1273 }
1274 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries '%s'"), "<b>".$msg."</b>", ""));
1276 return ($smarty->fetch (get_template_path('islocked.tpl')));
1277 }
1280 function to_string ($value)
1281 {
1282 /* If this is an array, generate a text blob */
1283 if (is_array($value)){
1284 $ret= "";
1285 foreach ($value as $line){
1286 $ret.= $line."<br>\n";
1287 }
1288 return ($ret);
1289 } else {
1290 return ($value);
1291 }
1292 }
1295 function get_printer_list()
1296 {
1297 global $config;
1298 $res = array();
1299 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1300 foreach($data as $attrs ){
1301 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1302 }
1303 return $res;
1304 }
1307 function show_errors($message)
1308 {
1309 $complete= "";
1311 /* Assemble the message array to a plain string */
1312 foreach ($message as $error){
1313 if ($complete == ""){
1314 $complete= $error;
1315 } else {
1316 $complete= "$error<br>$complete";
1317 }
1318 }
1320 /* Fill ERROR variable with nice error dialog */
1321 msg_dialog::display(_("Error"), $complete, ERROR_DIALOG);
1322 }
1325 function show_ldap_error($message, $addon= "")
1326 {
1327 if (!preg_match("/Success/i", $message)){
1328 if ($addon == ""){
1329 msg_dialog::display(_("LDAP error:"), $message, ERROR_DIALOG);
1330 } else {
1331 if(!preg_match("/No such object/i",$message)){
1332 msg_dialog::display(_("LDAP error"), sprintf(_("Plugin '%s':%s"),"<i>".$addon."</i>", "<br><br>$message"),ERROR_DIALOG);
1333 }
1334 }
1335 return TRUE;
1336 } else {
1337 return FALSE;
1338 }
1339 }
1342 function rewrite($s)
1343 {
1344 global $REWRITE;
1346 foreach ($REWRITE as $key => $val){
1347 $s= preg_replace("/$key/", "$val", $s);
1348 }
1350 return ($s);
1351 }
1354 function dn2base($dn)
1355 {
1356 global $config;
1358 if (get_people_ou() != ""){
1359 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1360 }
1361 if (get_groups_ou() != ""){
1362 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1363 }
1364 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1366 return ($base);
1367 }
1371 function check_command($cmdline)
1372 {
1373 $cmd= preg_replace("/ .*$/", "", $cmdline);
1375 /* Check if command exists in filesystem */
1376 if (!file_exists($cmd)){
1377 return (FALSE);
1378 }
1380 /* Check if command is executable */
1381 if (!is_executable($cmd)){
1382 return (FALSE);
1383 }
1385 return (TRUE);
1386 }
1389 function print_header($image, $headline, $info= "")
1390 {
1391 $display= "<div class=\"plugtop\">\n";
1392 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1393 $display.= "</div>\n";
1395 if ($info != ""){
1396 $display.= "<div class=\"pluginfo\">\n";
1397 $display.= "$info";
1398 $display.= "</div>\n";
1399 } else {
1400 $display.= "<div style=\"height:5px;\">\n";
1401 $display.= " ";
1402 $display.= "</div>\n";
1403 }
1404 return ($display);
1405 }
1408 function range_selector($dcnt,$start,$range=25,$post_var=false)
1409 {
1411 /* Entries shown left and right from the selected entry */
1412 $max_entries= 10;
1414 /* Initialize and take care that max_entries is even */
1415 $output="";
1416 if ($max_entries & 1){
1417 $max_entries++;
1418 }
1420 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1421 $range= $_POST[$post_var];
1422 }
1424 /* Prevent output to start or end out of range */
1425 if ($start < 0 ){
1426 $start= 0 ;
1427 }
1428 if ($start >= $dcnt){
1429 $start= $range * (int)(($dcnt / $range) + 0.5);
1430 }
1432 $numpages= (($dcnt / $range));
1433 if(((int)($numpages))!=($numpages)){
1434 $numpages = (int)$numpages + 1;
1435 }
1436 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1437 return ("");
1438 }
1439 $ppage= (int)(($start / $range) + 0.5);
1442 /* Align selected page to +/- max_entries/2 */
1443 $begin= $ppage - $max_entries/2;
1444 $end= $ppage + $max_entries/2;
1446 /* Adjust begin/end, so that the selected value is somewhere in
1447 the middle and the size is max_entries if possible */
1448 if ($begin < 0){
1449 $end-= $begin + 1;
1450 $begin= 0;
1451 }
1452 if ($end > $numpages) {
1453 $end= $numpages;
1454 }
1455 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1456 $begin= $end - $max_entries;
1457 }
1459 if($post_var){
1460 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1461 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1462 }else{
1463 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1464 }
1466 /* Draw decrement */
1467 if ($start > 0 ) {
1468 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1469 (($start-$range))."\">".
1470 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1471 }
1473 /* Draw pages */
1474 for ($i= $begin; $i < $end; $i++) {
1475 if ($ppage == $i){
1476 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1477 validate($_GET['plug'])."&start=".
1478 ($i*$range)."\"> ".($i+1)." </a>";
1479 } else {
1480 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1481 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1482 }
1483 }
1485 /* Draw increment */
1486 if($start < ($dcnt-$range)) {
1487 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1488 (($start+($range)))."\">".
1489 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1490 }
1492 if(($post_var)&&($numpages)){
1493 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1494 foreach(array(20,50,100,200,"all") as $num){
1495 if($num == "all"){
1496 $var = 10000;
1497 }else{
1498 $var = $num;
1499 }
1500 if($var == $range){
1501 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1502 }else{
1503 $output.="\n<option value='".$var."'>".$num."</option>";
1504 }
1505 }
1506 $output.= "</select></td></tr></table></div>";
1507 }else{
1508 $output.= "</div>";
1509 }
1511 return($output);
1512 }
1515 function apply_filter()
1516 {
1517 $apply= "";
1519 $apply= ''.
1520 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1521 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1523 return ($apply);
1524 }
1527 function back_to_main()
1528 {
1529 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1530 _("Back").'"></p><input type="hidden" name="ignore">';
1532 return ($string);
1533 }
1536 function normalize_netmask($netmask)
1537 {
1538 /* Check for notation of netmask */
1539 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1540 $num= (int)($netmask);
1541 $netmask= "";
1543 for ($byte= 0; $byte<4; $byte++){
1544 $result=0;
1546 for ($i= 7; $i>=0; $i--){
1547 if ($num-- > 0){
1548 $result+= pow(2,$i);
1549 }
1550 }
1552 $netmask.= $result.".";
1553 }
1555 return (preg_replace('/\.$/', '', $netmask));
1556 }
1558 return ($netmask);
1559 }
1562 function netmask_to_bits($netmask)
1563 {
1564 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1565 $res= 0;
1567 for ($n= 0; $n<4; $n++){
1568 $start= 255;
1569 $name= "nm$n";
1571 for ($i= 0; $i<8; $i++){
1572 if ($start == (int)($$name)){
1573 $res+= 8 - $i;
1574 break;
1575 }
1576 $start-= pow(2,$i);
1577 }
1578 }
1580 return ($res);
1581 }
1584 function recurse($rule, $variables)
1585 {
1586 $result= array();
1588 if (!count($variables)){
1589 return array($rule);
1590 }
1592 reset($variables);
1593 $key= key($variables);
1594 $val= current($variables);
1595 unset ($variables[$key]);
1597 foreach($val as $possibility){
1598 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1599 $result= array_merge($result, recurse($nrule, $variables));
1600 }
1602 return ($result);
1603 }
1606 function expand_id($rule, $attributes)
1607 {
1608 /* Check for id rule */
1609 if(preg_match('/^id(:|#)\d+$/',$rule)){
1610 return (array("\{$rule}"));
1611 }
1613 /* Check for clean attribute */
1614 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1615 $rule= preg_replace('/^%/', '', $rule);
1616 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1617 return (array($val));
1618 }
1620 /* Check for attribute with parameters */
1621 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1622 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1623 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1624 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1625 $start= preg_replace ('/-.*$/', '', $param);
1626 $stop = preg_replace ('/^[^-]+-/', '', $param);
1628 /* Assemble results */
1629 $result= array();
1630 for ($i= $start; $i<= $stop; $i++){
1631 $result[]= substr($val, 0, $i);
1632 }
1633 return ($result);
1634 }
1636 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1637 return (array($rule));
1638 }
1641 function gen_uids($rule, $attributes)
1642 {
1643 global $config;
1645 /* Search for keys and fill the variables array with all
1646 possible values for that key. */
1647 $part= "";
1648 $trigger= false;
1649 $stripped= "";
1650 $variables= array();
1652 for ($pos= 0; $pos < strlen($rule); $pos++){
1654 if ($rule[$pos] == "{" ){
1655 $trigger= true;
1656 $part= "";
1657 continue;
1658 }
1660 if ($rule[$pos] == "}" ){
1661 $variables[$pos]= expand_id($part, $attributes);
1662 $stripped.= "{".$pos."}";
1663 $trigger= false;
1664 continue;
1665 }
1667 if ($trigger){
1668 $part.= $rule[$pos];
1669 } else {
1670 $stripped.= $rule[$pos];
1671 }
1672 }
1674 /* Recurse through all possible combinations */
1675 $proposed= recurse($stripped, $variables);
1677 /* Get list of used ID's */
1678 $used= array();
1679 $ldap= $config->get_ldap_link();
1680 $ldap->cd($config->current['BASE']);
1681 $ldap->search('(uid=*)');
1683 while($attrs= $ldap->fetch()){
1684 $used[]= $attrs['uid'][0];
1685 }
1687 /* Remove used uids and watch out for id tags */
1688 $ret= array();
1689 foreach($proposed as $uid){
1691 /* Check for id tag and modify uid if needed */
1692 if(preg_match('/\{id:\d+}/',$uid)){
1693 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1695 for ($i= 0; $i < pow(10,$size); $i++){
1696 $number= sprintf("%0".$size."d", $i);
1697 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1698 if (!in_array($res, $used)){
1699 $uid= $res;
1700 break;
1701 }
1702 }
1703 }
1705 if(preg_match('/\{id#\d+}/',$uid)){
1706 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1708 while (true){
1709 mt_srand((double) microtime()*1000000);
1710 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1711 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1712 if (!in_array($res, $used)){
1713 $uid= $res;
1714 break;
1715 }
1716 }
1717 }
1719 /* Don't assign used ones */
1720 if (!in_array($uid, $used)){
1721 $ret[]= $uid;
1722 }
1723 }
1725 return(array_unique($ret));
1726 }
1729 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1730 Need to convert... */
1731 function to_byte($value) {
1732 $value= strtolower(trim($value));
1734 if(!is_numeric(substr($value, -1))) {
1736 switch(substr($value, -1)) {
1737 case 'g':
1738 $mult= 1073741824;
1739 break;
1740 case 'm':
1741 $mult= 1048576;
1742 break;
1743 case 'k':
1744 $mult= 1024;
1745 break;
1746 }
1748 return ($mult * (int)substr($value, 0, -1));
1749 } else {
1750 return $value;
1751 }
1752 }
1755 function in_array_ics($value, $items)
1756 {
1757 if (!is_array($items)){
1758 return (FALSE);
1759 }
1761 foreach ($items as $item){
1762 if (strcasecmp($item, $value) == 0) {
1763 return (TRUE);
1764 }
1765 }
1767 return (FALSE);
1768 }
1771 function generate_alphabet($count= 10)
1772 {
1773 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1774 $alphabet= "";
1775 $c= 0;
1777 /* Fill cells with charaters */
1778 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1779 if ($c == 0){
1780 $alphabet.= "<tr>";
1781 }
1783 $ch = mb_substr($characters, $i, 1, "UTF8");
1784 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1785 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1787 if ($c++ == $count){
1788 $alphabet.= "</tr>";
1789 $c= 0;
1790 }
1791 }
1793 /* Fill remaining cells */
1794 while ($c++ <= $count){
1795 $alphabet.= "<td> </td>";
1796 }
1798 return ($alphabet);
1799 }
1802 function validate($string)
1803 {
1804 return (strip_tags(preg_replace('/\0/', '', $string)));
1805 }
1808 function get_gosa_version()
1809 {
1810 global $svn_revision, $svn_path;
1812 /* Extract informations */
1813 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1815 /* Release or development? */
1816 if (preg_match('%/gosa/trunk/%', $svn_path)){
1817 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1818 } else {
1819 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1820 return (sprintf(_("GOsa $release"), $revision));
1821 }
1822 }
1825 function rmdirRecursive($path, $followLinks=false) {
1826 $dir= opendir($path);
1827 while($entry= readdir($dir)) {
1828 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1829 unlink($path."/".$entry);
1830 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1831 rmdirRecursive($path."/".$entry);
1832 }
1833 }
1834 closedir($dir);
1835 return rmdir($path);
1836 }
1839 function scan_directory($path,$sort_desc=false)
1840 {
1841 $ret = false;
1843 /* is this a dir ? */
1844 if(is_dir($path)) {
1846 /* is this path a readable one */
1847 if(is_readable($path)){
1849 /* Get contents and write it into an array */
1850 $ret = array();
1852 $dir = opendir($path);
1854 /* Is this a correct result ?*/
1855 if($dir){
1856 while($fp = readdir($dir))
1857 $ret[]= $fp;
1858 }
1859 }
1860 }
1861 /* Sort array ascending , like scandir */
1862 sort($ret);
1864 /* Sort descending if parameter is sort_desc is set */
1865 if($sort_desc) {
1866 $ret = array_reverse($ret);
1867 }
1869 return($ret);
1870 }
1873 function clean_smarty_compile_dir($directory)
1874 {
1875 global $svn_revision;
1877 if(is_dir($directory) && is_readable($directory)) {
1878 // Set revision filename to REVISION
1879 $revision_file= $directory."/REVISION";
1881 /* Is there a stamp containing the current revision? */
1882 if(!file_exists($revision_file)) {
1883 // create revision file
1884 create_revision($revision_file, $svn_revision);
1885 } else {
1886 # check for "$config->...['CONFIG']/revision" and the
1887 # contents should match the revision number
1888 if(!compare_revision($revision_file, $svn_revision)){
1889 // If revision differs, clean compile directory
1890 foreach(scan_directory($directory) as $file) {
1891 if(($file==".")||($file=="..")) continue;
1892 if( is_file($directory."/".$file) &&
1893 is_writable($directory."/".$file)) {
1894 // delete file
1895 if(!unlink($directory."/".$file)) {
1896 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1897 // This should never be reached
1898 }
1899 } elseif(is_dir($directory."/".$file) &&
1900 is_writable($directory."/".$file)) {
1901 // Just recursively delete it
1902 rmdirRecursive($directory."/".$file);
1903 }
1904 }
1905 // We should now create a fresh revision file
1906 clean_smarty_compile_dir($directory);
1907 } else {
1908 // Revision matches, nothing to do
1909 }
1910 }
1911 } else {
1912 // Smarty compile dir is not accessible
1913 // (Smarty will warn about this)
1914 }
1915 }
1918 function create_revision($revision_file, $revision)
1919 {
1920 $result= false;
1922 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1923 if($fh= fopen($revision_file, "w")) {
1924 if(fwrite($fh, $revision)) {
1925 $result= true;
1926 }
1927 }
1928 fclose($fh);
1929 } else {
1930 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1931 }
1933 return $result;
1934 }
1937 function compare_revision($revision_file, $revision)
1938 {
1939 // false means revision differs
1940 $result= false;
1942 if(file_exists($revision_file) && is_readable($revision_file)) {
1943 // Open file
1944 if($fh= fopen($revision_file, "r")) {
1945 // Compare File contents with current revision
1946 if($revision == fread($fh, filesize($revision_file))) {
1947 $result= true;
1948 }
1949 } else {
1950 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1951 }
1952 // Close file
1953 fclose($fh);
1954 }
1956 return $result;
1957 }
1960 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1961 {
1962 $str = ""; // Our return value will be saved in this var
1964 $color = dechex($percentage+150);
1965 $color2 = dechex(150 - $percentage);
1966 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1968 $progress = (int)(($percentage /100)*$width);
1970 /* Abort printing out percentage, if divs are to small */
1973 /* If theres a better solution for this, use it... */
1974 $str = "
1975 <div style=\" width:".($width)."px;
1976 height:".($height)."px;
1977 background-color:#000000;
1978 padding:1px;\">
1980 <div style=\" width:".($width)."px;
1981 background-color:#$bgcolor;
1982 height:".($height)."px;\">
1984 <div style=\" width:".$progress."px;
1985 height:".$height."px;
1986 background-color:#".$color2.$color2.$color."; \">";
1989 if(($height >10)&&($showvalue)){
1990 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1991 <b>".$percentage."%</b>
1992 </font>";
1993 }
1995 $str.= "</div></div></div>";
1997 return($str);
1998 }
2001 function array_key_ics($ikey, $items)
2002 {
2003 /* Gather keys, make them lowercase */
2004 $tmp= array();
2005 foreach ($items as $key => $value){
2006 $tmp[strtolower($key)]= $key;
2007 }
2009 if (isset($tmp[strtolower($ikey)])){
2010 return($tmp[strtolower($ikey)]);
2011 }
2013 return ("");
2014 }
2017 function array_differs($src, $dst)
2018 {
2019 /* If the count is differing, the arrays differ */
2020 if (count ($src) != count ($dst)){
2021 return (TRUE);
2022 }
2024 /* So the count is the same - lets check the contents */
2025 $differs= FALSE;
2026 foreach($src as $value){
2027 if (!in_array($value, $dst)){
2028 $differs= TRUE;
2029 }
2030 }
2032 return ($differs);
2033 }
2036 function saveFilter($a_filter, $values)
2037 {
2038 if (isset($_POST['regexit'])){
2039 $a_filter["regex"]= $_POST['regexit'];
2041 foreach($values as $type){
2042 if (isset($_POST[$type])) {
2043 $a_filter[$type]= "checked";
2044 } else {
2045 $a_filter[$type]= "";
2046 }
2047 }
2048 }
2050 /* React on alphabet links if needed */
2051 if (isset($_GET['search'])){
2052 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2053 if ($s == "**"){
2054 $s= "*";
2055 }
2056 $a_filter['regex']= $s;
2057 }
2059 return ($a_filter);
2060 }
2063 /* Escape all preg_* relevant characters */
2064 function normalizePreg($input)
2065 {
2066 return (addcslashes($input, '[]()|/.*+-'));
2067 }
2070 /* Escape all LDAP filter relevant characters */
2071 function normalizeLdap($input)
2072 {
2073 return (addcslashes($input, '()|'));
2074 }
2077 /* Resturns the difference between to microtime() results in float */
2078 function get_MicroTimeDiff($start , $stop)
2079 {
2080 $a = split("\ ",$start);
2081 $b = split("\ ",$stop);
2083 $secs = $b[1] - $a[1];
2084 $msecs= $b[0] - $a[0];
2086 $ret = (float) ($secs+ $msecs);
2087 return($ret);
2088 }
2091 function get_base_dir()
2092 {
2093 global $BASE_DIR;
2095 return $BASE_DIR;
2096 }
2099 function obj_is_readable($dn, $object, $attribute)
2100 {
2101 global $ui;
2103 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2104 }
2107 function obj_is_writable($dn, $object, $attribute)
2108 {
2109 global $ui;
2111 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2112 }
2115 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2116 {
2117 /* Initialize variables */
2118 $ret = array("count" => 0); // Set count to 0
2119 $next = true; // if false, then skip next loops and return
2120 $cnt = 0; // Current number of loops
2121 $max = 100; // Just for security, prevent looops
2122 $ldap = NULL; // To check if created result a valid
2123 $keep = ""; // save last failed parse string
2125 /* Check each parsed dn in ldap ? */
2126 if($config!==NULL && $verify_in_ldap){
2127 $ldap = $config->get_ldap_link();
2128 }
2130 /* Lets start */
2131 $called = false;
2132 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2134 $cnt ++;
2135 if(!preg_match("/,/",$dn)){
2136 $next = false;
2137 }
2138 $object = preg_replace("/[,].*$/","",$dn);
2139 $dn = preg_replace("/^[^,]+,/","",$dn);
2141 $called = true;
2143 /* Check if current dn is valid */
2144 if($ldap!==NULL){
2145 $ldap->cd($dn);
2146 $ldap->cat($dn,array("dn"));
2147 if($ldap->count()){
2148 $ret[] = $keep.$object;
2149 $keep = "";
2150 }else{
2151 $keep .= $object.",";
2152 }
2153 }else{
2154 $ret[] = $keep.$object;
2155 $keep = "";
2156 }
2157 }
2159 /* No dn was posted */
2160 if($cnt == 0 && !empty($dn)){
2161 $ret[] = $dn;
2162 }
2164 /* Append the rest */
2165 $test = $keep.$dn;
2166 if($called && !empty($test)){
2167 $ret[] = $keep.$dn;
2168 }
2169 $ret['count'] = count($ret) - 1;
2171 return($ret);
2172 }
2175 function get_base_from_hook($dn, $attrib)
2176 {
2177 global $config;
2179 if (isset($config->current['BASE_HOOK'])){
2181 /* Call hook script - if present */
2182 $command= $config->current['BASE_HOOK'];
2184 if ($command != ""){
2185 $command.= " '".LDAP::fix($dn)."' $attrib";
2186 if (check_command($command)){
2187 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2188 exec($command, $output);
2189 if (preg_match("/^[0-9]+$/", $output[0])){
2190 return ($output[0]);
2191 } else {
2192 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2193 return ($config->current['UIDBASE']);
2194 }
2195 } else {
2196 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2197 return ($config->current['UIDBASE']);
2198 }
2200 } else {
2202 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2203 return ($config->current['UIDBASE']);
2205 }
2206 }
2207 }
2210 function check_schema_version($class, $version)
2211 {
2212 return preg_match("/\(v$version\)/", $class['DESC']);
2213 }
2216 function check_schema($cfg,$rfc2307bis = FALSE)
2217 {
2218 $messages= array();
2220 /* Get objectclasses */
2221 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2222 $objectclasses = $ldap->get_objectclasses();
2223 if(count($objectclasses) == 0){
2224 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2225 }
2227 /* This is the default block used for each entry.
2228 * to avoid unset indexes.
2229 */
2230 $def_check = array("REQUIRED_VERSION" => "0",
2231 "SCHEMA_FILES" => array(),
2232 "CLASSES_REQUIRED" => array(),
2233 "STATUS" => FALSE,
2234 "IS_MUST_HAVE" => FALSE,
2235 "MSG" => "",
2236 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2238 /* The gosa base schema */
2239 $checks['gosaObject'] = $def_check;
2240 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2241 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2242 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2243 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2245 /* GOsa Account class */
2246 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2247 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2248 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2249 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2250 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2252 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2253 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2254 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2255 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2256 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2257 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2259 /* Some other checks */
2260 foreach(array(
2261 "gosaCacheEntry" => array("version" => "2.4"),
2262 "gosaDepartment" => array("version" => "2.4"),
2263 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2264 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2265 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2266 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2267 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2268 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2269 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2270 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2271 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2272 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2273 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2274 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2275 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2276 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2277 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2278 "goLdapServer" => array("version" => "2.4"),
2279 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2280 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2281 "goKrbServer" => array("version" => "2.4"),
2282 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2283 ) as $name => $values){
2285 $checks[$name] = $def_check;
2286 if(isset($values['version'])){
2287 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2288 }
2289 if(isset($values['file'])){
2290 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2291 }
2292 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2293 }
2294 foreach($checks as $name => $value){
2295 foreach($value['CLASSES_REQUIRED'] as $class){
2297 if(!isset($objectclasses[$name])){
2298 $checks[$name]['STATUS'] = FALSE;
2299 if($value['IS_MUST_HAVE']){
2300 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2301 }else{
2302 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2303 }
2304 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2305 $checks[$name]['STATUS'] = FALSE;
2307 if($value['IS_MUST_HAVE']){
2308 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2309 }else{
2310 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2311 }
2312 }else{
2313 $checks[$name]['STATUS'] = TRUE;
2314 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2315 }
2316 }
2317 }
2319 $tmp = $objectclasses;
2321 /* The gosa base schema */
2322 $checks['posixGroup'] = $def_check;
2323 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2324 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2325 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2326 $checks['posixGroup']['STATUS'] = TRUE;
2327 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2328 $checks['posixGroup']['MSG'] = "";
2329 $checks['posixGroup']['INFO'] = "";
2331 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2332 if(isset($tmp['posixGroup'])){
2334 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2335 $checks['posixGroup']['STATUS'] = FALSE;
2336 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2337 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2338 }
2339 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2340 $checks['posixGroup']['STATUS'] = FALSE;
2341 $checks['posixGroup']['MSG'] = _("Your schema is configured to support the rfc2307bis group, but you have disabled this option on the 'ldap setup' step.");
2342 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2343 }
2344 }
2346 return($checks);
2347 }
2350 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2351 {
2352 $tmp = array(
2353 "de_DE" => "German",
2354 "fr_FR" => "French",
2355 "it_IT" => "Italian",
2356 "es_ES" => "Spanish",
2357 "en_US" => "English",
2358 "nl_NL" => "Dutch",
2359 "pl_PL" => "Polish",
2360 "sv_SE" => "Swedish",
2361 "zh_CN" => "Chinese",
2362 "ru_RU" => "Russian");
2364 $tmp2= array(
2365 "de_DE" => _("German"),
2366 "fr_FR" => _("French"),
2367 "it_IT" => _("Italian"),
2368 "es_ES" => _("Spanish"),
2369 "en_US" => _("English"),
2370 "nl_NL" => _("Dutch"),
2371 "pl_PL" => _("Polish"),
2372 "sv_SE" => _("Swedish"),
2373 "zh_CN" => _("Chinese"),
2374 "ru_RU" => _("Russian"));
2376 $ret = array();
2377 if($languages_in_own_language){
2379 $old_lang = setlocale(LC_ALL, 0);
2380 foreach($tmp as $key => $name){
2381 $lang = $key.".UTF-8";
2382 setlocale(LC_ALL, $lang);
2383 if($strip_region_tag){
2384 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2385 }else{
2386 $ret[$key] = _($name)." (".$tmp2[$key].")";
2387 }
2388 }
2389 setlocale(LC_ALL, $old_lang);
2390 }else{
2391 foreach($tmp as $key => $name){
2392 if($strip_region_tag){
2393 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2394 }else{
2395 $ret[$key] = _($name);
2396 }
2397 }
2398 }
2399 return($ret);
2400 }
2403 /* Returns contents of the given POST variable and check magic quotes settings */
2404 function get_post($name)
2405 {
2406 if(!isset($_POST[$name])){
2407 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2408 return(FALSE);
2409 }
2410 if(get_magic_quotes_gpc()){
2411 return(stripcslashes($_POST[$name]));
2412 }else{
2413 return($_POST[$name]);
2414 }
2415 }
2418 /* Return class name in correct case */
2419 function get_correct_class_name($cls)
2420 {
2421 global $class_mapping;
2422 if(isset($class_mapping) && is_array($class_mapping)){
2423 foreach($class_mapping as $class => $file){
2424 if(preg_match("/^".$cls."$/i",$class)){
2425 return($class);
2426 }
2427 }
2428 }
2429 return(FALSE);
2430 }
2433 // change_password, changes the Password, of the given dn
2434 function change_password ($dn, $password, $mode=0, $hash= "")
2435 {
2436 global $config;
2437 $newpass= "";
2439 /* Convert to lower. Methods are lowercase */
2440 $hash= strtolower($hash);
2442 // Get all available encryption Methods
2444 // NON STATIC CALL :)
2445 $tmp = new passwordMethod(session::get('config'));
2446 $available = $tmp->get_available_methods();
2448 // read current password entry for $dn, to detect the encryption Method
2449 $ldap = $config->get_ldap_link();
2450 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2451 $attrs = $ldap->fetch ();
2453 // Check if user account was deactivated, indicated by ! after } ... {crypt}!###
2454 if(isset($attrs['userPassword'][0]) && preg_match("/^[^\}]*+\}!/",$attrs['userPassword'][0])){
2455 $deactivated = TRUE;
2456 }else{
2457 $deactivated = FALSE;
2458 }
2460 /* Is ensure that clear passwords will stay clear */
2461 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2462 $hash = "clear";
2463 }
2465 // Detect the encryption Method
2466 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2468 /* Check for supported algorithm */
2469 mt_srand((double) microtime()*1000000);
2471 /* Extract used hash */
2472 if ($hash == ""){
2473 $hash= strtolower($matches[1]);
2474 }
2476 $test = new $available[$hash]($config);
2478 } else {
2479 // User MD5 by default
2480 $hash= "md5";
2481 $test = new $available['md5']($config);
2482 }
2484 /* Feed password backends with information */
2485 $test->dn= $dn;
2486 $test->attrs= $attrs;
2487 $newpass= $test->generate_hash($password);
2489 // Update shadow timestamp?
2490 if (isset($attrs["shadowLastChange"][0])){
2491 $shadow= (int)(date("U") / 86400);
2492 } else {
2493 $shadow= 0;
2494 }
2496 // Write back modified entry
2497 $ldap->cd($dn);
2498 $attrs= array();
2500 // Not for groups
2501 if ($mode == 0){
2503 if ($shadow != 0){
2504 $attrs['shadowLastChange']= $shadow;
2505 }
2507 // Create SMB Password
2508 $attrs= generate_smb_nt_hash($password);
2509 }
2511 /* Readd ! if user was deactivated */
2512 if($deactivated){
2513 $newpass = preg_replace("/(^[^\}]+\})(.*$)/","\\1!\\2",$newpass);
2514 }
2516 $attrs['userPassword']= array();
2517 $attrs['userPassword']= $newpass;
2519 $ldap->modify($attrs);
2521 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2523 if ($ldap->error != 'Success') {
2524 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);
2525 } else {
2527 /* Run backend method for change/create */
2528 $test->set_password($password);
2530 /* Find postmodify entries for this class */
2531 $command= $config->search("password", "POSTMODIFY",array('menu'));
2533 if ($command != ""){
2534 /* Walk through attribute list */
2535 $command= preg_replace("/%userPassword/", $password, $command);
2536 $command= preg_replace("/%dn/", $dn, $command);
2538 if (check_command($command)){
2539 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2540 exec($command);
2541 } else {
2542 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2543 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2544 }
2545 }
2546 }
2547 }
2550 // Return something like array['sambaLMPassword']= "lalla..."
2551 function generate_smb_nt_hash($password)
2552 {
2553 global $config;
2555 # Try to use gosa-si?
2556 if (isset($config->current['GOSA_SI'])){
2557 $res= gosaSupportDaemon::send("gosa_gen_smb_hash", "GOSA", array("password" => $password), TRUE);
2558 $hash= $res['XML']['HASH'];
2559 } else {
2560 $tmp= $config->data['MAIN']['SMBHASH']." ".escapeshellarg($password);
2561 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2563 exec($tmp, $ar);
2564 flush();
2565 reset($ar);
2566 $hash= current($ar);
2567 }
2569 if ($hash == "") {
2570 msg_dialog::display(_("Configuration error"), _("Cannot generate samba hash!"), ERROR_DIALOG);
2571 return ("");
2572 }
2574 list($lm,$nt)= split (":", trim($hash));
2576 if ($config->current['SAMBAVERSION'] == 3) {
2577 $attrs['sambaLMPassword']= $lm;
2578 $attrs['sambaNTPassword']= $nt;
2579 $attrs['sambaPwdLastSet']= date('U');
2580 $attrs['sambaBadPasswordCount']= "0";
2581 $attrs['sambaBadPasswordTime']= "0";
2582 } else {
2583 $attrs['lmPassword']= $lm;
2584 $attrs['ntPassword']= $nt;
2585 $attrs['pwdLastSet']= date('U');
2586 }
2587 return($attrs);
2588 }
2591 function crypt_single($string,$enc_type )
2592 {
2593 return( passwordMethod::crypt_single_str($string,$enc_type));
2594 }
2597 function getEntryCSN($dn)
2598 {
2599 global $config;
2600 if(empty($dn) || !is_object($config)){
2601 return("");
2602 }
2604 /* Get attribute that we should use as serial number */
2605 if(isset($config->current['UNIQ_IDENTIFIER'])){
2606 $attr = $config->current['UNIQ_IDENTIFIER'];
2607 }elseif(isset($config->data['MAIN']['UNIQ_IDENTIFIER'])){
2608 $attr = $config->data['MAIN']['UNIQ_IDENTIFIER'];
2609 }
2610 if(!empty($attr)){
2611 $ldap = $config->get_ldap_link();
2612 $ldap->cat($dn,array($attr));
2613 $csn = $ldap->fetch();
2614 if(isset($csn[$attr][0])){
2615 return($csn[$attr][0]);
2616 }
2617 }
2618 return("");
2619 }
2622 /* Add a given objectClass to an attrs entry */
2623 function add_objectClass($classes, &$attrs)
2624 {
2625 if (is_array($classes)){
2626 $list= $classes;
2627 } else {
2628 $list= array($classes);
2629 }
2631 foreach ($list as $class){
2632 $attrs['objectClass'][]= $class;
2633 }
2634 }
2637 /* Removes a given objectClass from the attrs entry */
2638 function remove_objectClass($classes, &$attrs)
2639 {
2640 if (isset($attrs['objectClass'])){
2641 /* Array? */
2642 if (is_array($classes)){
2643 $list= $classes;
2644 } else {
2645 $list= array($classes);
2646 }
2648 $tmp= array();
2649 foreach ($attrs['objectClass'] as $oc) {
2650 foreach ($list as $class){
2651 if ($oc != $class){
2652 $tmp[]= $oc;
2653 }
2654 }
2655 }
2656 $attrs['objectClass']= $tmp;
2657 }
2658 }
2660 /*! \brief Initialize a file download with given content, name and data type.
2661 * @param data String The content to send.
2662 * @param name String The name of the file.
2663 * @param type String The content identifier, default value is "application/octet-stream";
2664 */
2665 function send_binary_content($data,$name,$type = "application/octet-stream")
2666 {
2667 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
2668 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
2669 header("Cache-Control: no-cache");
2670 header("Pragma: no-cache");
2671 header("Cache-Control: post-check=0, pre-check=0");
2672 header("Content-type: ".$type."");
2674 /* force download dialog */
2675 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) || preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
2676 header('Content-Disposition: filename="'.$name.'"');
2677 } else {
2678 header('Content-Disposition: attachment; filename="'.$name.'"');
2679 }
2681 echo $data;
2682 exit();
2683 }
2685 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2686 ?>