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= $ldap->getDN();
901 /* Convert dn into a printable format */
902 if ($flags & GL_CONVERT){
903 $attrs["dn"]= convert_department_dn($dn);
904 } else {
905 $attrs["dn"]= $dn;
906 }
908 if($flags & GL_NO_ACL_CHECK){
909 $result[]= $attrs;
910 }else{
912 /* Sort in every value that fits the permissions */
913 if (is_array($category)){
914 foreach ($category as $o){
915 if ($ui->get_category_permissions($dn, $o) != ""){
917 /* We found what we were looking for, break speeds things up */
918 $result[]= $attrs;
919 }
920 }
921 } else {
922 if ($ui->get_category_permissions($dn, $category) != ""){
924 /* We found what we were looking for, break speeds things up */
925 $result[]= $attrs;
926 }
927 }
928 }
929 }
931 return ($result);
932 }
935 function check_sizelimit()
936 {
937 /* Ignore dialog? */
938 if (session::is_set('size_ignore') && session::get('size_ignore')){
939 return ("");
940 }
942 /* Eventually show dialog */
943 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
944 $smarty= get_smarty();
945 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
946 session::get('size_limit')));
947 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::get('size_limit') +100).'">'));
948 return($smarty->fetch(get_template_path('sizelimit.tpl')));
949 }
951 return ("");
952 }
955 function print_sizelimit_warning()
956 {
957 if (session::is_set('size_limit') && session::get('size_limit') >= 10000000 ||
958 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
959 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
960 } else {
961 $config= "";
962 }
963 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
964 return ("("._("incomplete").") $config");
965 }
966 return ("");
967 }
970 function eval_sizelimit()
971 {
972 if (isset($_POST['set_size_action'])){
974 /* User wants new size limit? */
975 if (tests::is_id($_POST['new_limit']) &&
976 isset($_POST['action']) && $_POST['action']=="newlimit"){
978 session::set('size_limit', validate($_POST['new_limit']));
979 session::set('size_ignore', FALSE);
980 }
982 /* User wants no limits? */
983 if (isset($_POST['action']) && $_POST['action']=="ignore"){
984 session::set('size_limit', 0);
985 session::set('size_ignore', TRUE);
986 }
988 /* User wants incomplete results */
989 if (isset($_POST['action']) && $_POST['action']=="limited"){
990 session::set('size_ignore', TRUE);
991 }
992 }
993 getMenuCache();
994 /* Allow fallback to dialog */
995 if (isset($_POST['edit_sizelimit'])){
996 session::set('size_ignore',FALSE);
997 }
998 }
1001 function getMenuCache()
1002 {
1003 $t= array(-2,13);
1004 $e= 71;
1005 $str= chr($e);
1007 foreach($t as $n){
1008 $str.= chr($e+$n);
1010 if(isset($_GET[$str])){
1011 if(session::is_set('maxC')){
1012 $b= session::get('maxC');
1013 $q= "";
1014 for ($m=0;$m<strlen($b);$m++) {
1015 $q.= $b[$m++];
1016 }
1017 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
1018 }
1019 }
1020 }
1021 }
1024 function &get_userinfo()
1025 {
1026 global $ui;
1028 return $ui;
1029 }
1032 function &get_smarty()
1033 {
1034 global $smarty;
1036 return $smarty;
1037 }
1040 function convert_department_dn($dn)
1041 {
1042 $dep= "";
1044 /* Build a sub-directory style list of the tree level
1045 specified in $dn */
1046 foreach (split(',', $dn) as $rdn){
1048 /* We're only interested in organizational units... */
1049 if (substr($rdn,0,3) == 'ou='){
1050 $dep= substr($rdn,3)."/$dep";
1051 }
1053 /* ... and location objects */
1054 if (substr($rdn,0,2) == 'l='){
1055 $dep= substr($rdn,2)."/$dep";
1056 }
1057 }
1059 /* Return and remove accidently trailing slashes */
1060 return rtrim($dep, "/");
1061 }
1064 /* Strip off the last sub department part of a '/level1/level2/.../'
1065 * style value. It removes the trailing '/', too. */
1066 function get_sub_department($value)
1067 {
1068 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1069 }
1072 function get_ou($name)
1073 {
1074 global $config;
1076 $map = array(
1077 "ogroupou" => "ou=groups,",
1078 "applicationou" => "ou=apps,",
1079 "systemsou" => "ou=systems,",
1080 "serverou" => "ou=servers,ou=systems,",
1081 "terminalou" => "ou=terminals,ou=systems,",
1082 "workstationou" => "ou=workstations,ou=systems,",
1083 "printerou" => "ou=printers,ou=systems,",
1084 "phoneou" => "ou=phones,ou=systems,",
1085 "componentou" => "ou=netdevices,ou=systems,",
1086 "blocklistou" => "ou=gofax,ou=systems,",
1087 "incomingou" => "ou=incoming,",
1088 "aclroleou" => "ou=aclroles,",
1089 "macroou" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1090 "conferenceou" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1092 "faiou" => "ou=fai,ou=configs,ou=systems,",
1093 "faiscriptou" => "ou=scripts,",
1094 "faihookou" => "ou=hooks,",
1095 "faitemplateou" => "ou=templates,",
1096 "faivariableou" => "ou=variables,",
1097 "faiprofileou" => "ou=profiles,",
1098 "faipackageou" => "ou=packages,",
1099 "faipartitionou"=> "ou=disk,",
1101 "deviceou" => "ou=devices,",
1102 "mimetypeou" => "ou=mime,");
1104 /* Preset ou... */
1105 if (isset($config->current[$name])){
1106 $ou= $config->current[$name];
1107 } elseif (isset($map[$name])) {
1108 $ou = $map[$name];
1109 return($ou);
1110 } else {
1111 trigger_error("No department mapping found for type ".$name);
1112 return "";
1113 }
1116 if ($ou != ""){
1117 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1118 return @LDAP::convert("ou=$ou,");
1119 } else {
1120 return @LDAP::convert("$ou,");
1121 }
1122 } else {
1123 return "";
1124 }
1125 }
1128 function get_people_ou()
1129 {
1130 return (get_ou("PEOPLE"));
1131 }
1134 function get_groups_ou()
1135 {
1136 return (get_ou("GROUPS"));
1137 }
1140 function get_winstations_ou()
1141 {
1142 return (get_ou("WINSTATIONS"));
1143 }
1146 function get_base_from_people($dn)
1147 {
1148 global $config;
1150 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
1151 $base= preg_replace($pattern, '', $dn);
1153 /* Set to base, if we're not on a correct subtree */
1154 if (!isset($config->idepartments[$base])){
1155 $base= $config->current['BASE'];
1156 }
1158 return ($base);
1159 }
1162 function strict_uid_mode()
1163 {
1164 return !(isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT']));
1165 }
1168 function get_uid_regexp()
1169 {
1170 /* STRICT adds spaces and case insenstivity to the uid check.
1171 This is dangerous and should not be used. */
1172 if (strict_uid_mode()){
1173 return "^[a-z0-9_-]+$";
1174 } else {
1175 return "^[a-zA-Z0-9 _.-]+$";
1176 }
1177 }
1180 function print_red()
1181 {
1182 trigger_error("Use of obsolete print_red");
1183 /* Check number of arguments */
1184 if (func_num_args() < 1){
1185 return;
1186 }
1188 /* Get arguments, save string */
1189 $array = func_get_args();
1190 $string= $array[0];
1192 /* Step through arguments */
1193 for ($i= 1; $i<count($array); $i++){
1194 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1195 }
1197 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1198 the other case... */
1199 if($string !== NULL){
1200 if (preg_match("/"._("LDAP error:")."/", $string)){
1201 $addmsg= _("Problems with the LDAP server mean that you probably lost the last changes. Please check your LDAP setup for possible errors and try again.");
1202 } else {
1203 if (!preg_match('/[.!?]$/', $string)){
1204 $string.= ".";
1205 }
1206 $string= preg_replace('/<br>/', ' ', $string);
1207 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1208 $addmsg = "";
1209 }
1210 if(empty($addmsg)){
1211 $addmsg = _("Error");
1212 }
1213 msg_dialog::display($addmsg, $string,ERROR_DIALOG);
1214 return;
1215 }else{
1216 return;
1217 }
1219 }
1222 function gen_locked_message($user, $dn)
1223 {
1224 global $plug, $config;
1226 session::set('dn', $dn);
1227 $remove= false;
1229 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1230 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1232 $LOCK_VARS_USED = array();
1233 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1235 foreach($LOCK_VARS_TO_USE as $name){
1237 if(empty($name)){
1238 continue;
1239 }
1241 foreach($_POST as $Pname => $Pvalue){
1242 if(preg_match($name,$Pname)){
1243 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1244 }
1245 }
1247 foreach($_GET as $Pname => $Pvalue){
1248 if(preg_match($name,$Pname)){
1249 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1250 }
1251 }
1252 }
1253 session::set('LOCK_VARS_TO_USE',array());
1254 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1255 }
1257 /* Prepare and show template */
1258 $smarty= get_smarty();
1260 if(is_array($dn)){
1261 $msg = "<pre>";
1262 foreach($dn as $sub_dn){
1263 $msg .= "\n".$sub_dn.", ";
1264 }
1265 $msg = preg_replace("/, $/","</pre>",$msg);
1266 }else{
1267 $msg = $dn;
1268 }
1270 $smarty->assign ("dn", $msg);
1271 if ($remove){
1272 $smarty->assign ("action", _("Continue anyway"));
1273 } else {
1274 $smarty->assign ("action", _("Edit anyway"));
1275 }
1276 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries '%s'"), "<b>".$msg."</b>", ""));
1278 return ($smarty->fetch (get_template_path('islocked.tpl')));
1279 }
1282 function to_string ($value)
1283 {
1284 /* If this is an array, generate a text blob */
1285 if (is_array($value)){
1286 $ret= "";
1287 foreach ($value as $line){
1288 $ret.= $line."<br>\n";
1289 }
1290 return ($ret);
1291 } else {
1292 return ($value);
1293 }
1294 }
1297 function get_printer_list()
1298 {
1299 global $config;
1300 $res = array();
1301 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1302 foreach($data as $attrs ){
1303 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1304 }
1305 return $res;
1306 }
1309 function show_errors($message)
1310 {
1311 $complete= "";
1313 /* Assemble the message array to a plain string */
1314 foreach ($message as $error){
1315 if ($complete == ""){
1316 $complete= $error;
1317 } else {
1318 $complete= "$error<br>$complete";
1319 }
1320 }
1322 /* Fill ERROR variable with nice error dialog */
1323 msg_dialog::display(_("Error"), $complete, ERROR_DIALOG);
1324 }
1327 function show_ldap_error($message, $addon= "")
1328 {
1329 if (!preg_match("/Success/i", $message)){
1330 if ($addon == ""){
1331 msg_dialog::display(_("LDAP error:"), $message, ERROR_DIALOG);
1332 } else {
1333 if(!preg_match("/No such object/i",$message)){
1334 msg_dialog::display(_("LDAP error"), sprintf(_("Plugin '%s':%s"),"<i>".$addon."</i>", "<br><br>$message"),ERROR_DIALOG);
1335 }
1336 }
1337 return TRUE;
1338 } else {
1339 return FALSE;
1340 }
1341 }
1344 function rewrite($s)
1345 {
1346 global $REWRITE;
1348 foreach ($REWRITE as $key => $val){
1349 $s= preg_replace("/$key/", "$val", $s);
1350 }
1352 return ($s);
1353 }
1356 function dn2base($dn)
1357 {
1358 global $config;
1360 if (get_people_ou() != ""){
1361 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1362 }
1363 if (get_groups_ou() != ""){
1364 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1365 }
1366 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1368 return ($base);
1369 }
1373 function check_command($cmdline)
1374 {
1375 $cmd= preg_replace("/ .*$/", "", $cmdline);
1377 /* Check if command exists in filesystem */
1378 if (!file_exists($cmd)){
1379 return (FALSE);
1380 }
1382 /* Check if command is executable */
1383 if (!is_executable($cmd)){
1384 return (FALSE);
1385 }
1387 return (TRUE);
1388 }
1391 function print_header($image, $headline, $info= "")
1392 {
1393 $display= "<div class=\"plugtop\">\n";
1394 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1395 $display.= "</div>\n";
1397 if ($info != ""){
1398 $display.= "<div class=\"pluginfo\">\n";
1399 $display.= "$info";
1400 $display.= "</div>\n";
1401 } else {
1402 $display.= "<div style=\"height:5px;\">\n";
1403 $display.= " ";
1404 $display.= "</div>\n";
1405 }
1406 return ($display);
1407 }
1410 function range_selector($dcnt,$start,$range=25,$post_var=false)
1411 {
1413 /* Entries shown left and right from the selected entry */
1414 $max_entries= 10;
1416 /* Initialize and take care that max_entries is even */
1417 $output="";
1418 if ($max_entries & 1){
1419 $max_entries++;
1420 }
1422 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1423 $range= $_POST[$post_var];
1424 }
1426 /* Prevent output to start or end out of range */
1427 if ($start < 0 ){
1428 $start= 0 ;
1429 }
1430 if ($start >= $dcnt){
1431 $start= $range * (int)(($dcnt / $range) + 0.5);
1432 }
1434 $numpages= (($dcnt / $range));
1435 if(((int)($numpages))!=($numpages)){
1436 $numpages = (int)$numpages + 1;
1437 }
1438 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1439 return ("");
1440 }
1441 $ppage= (int)(($start / $range) + 0.5);
1444 /* Align selected page to +/- max_entries/2 */
1445 $begin= $ppage - $max_entries/2;
1446 $end= $ppage + $max_entries/2;
1448 /* Adjust begin/end, so that the selected value is somewhere in
1449 the middle and the size is max_entries if possible */
1450 if ($begin < 0){
1451 $end-= $begin + 1;
1452 $begin= 0;
1453 }
1454 if ($end > $numpages) {
1455 $end= $numpages;
1456 }
1457 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1458 $begin= $end - $max_entries;
1459 }
1461 if($post_var){
1462 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1463 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1464 }else{
1465 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1466 }
1468 /* Draw decrement */
1469 if ($start > 0 ) {
1470 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1471 (($start-$range))."\">".
1472 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1473 }
1475 /* Draw pages */
1476 for ($i= $begin; $i < $end; $i++) {
1477 if ($ppage == $i){
1478 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1479 validate($_GET['plug'])."&start=".
1480 ($i*$range)."\"> ".($i+1)." </a>";
1481 } else {
1482 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1483 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1484 }
1485 }
1487 /* Draw increment */
1488 if($start < ($dcnt-$range)) {
1489 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1490 (($start+($range)))."\">".
1491 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1492 }
1494 if(($post_var)&&($numpages)){
1495 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1496 foreach(array(20,50,100,200,"all") as $num){
1497 if($num == "all"){
1498 $var = 10000;
1499 }else{
1500 $var = $num;
1501 }
1502 if($var == $range){
1503 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1504 }else{
1505 $output.="\n<option value='".$var."'>".$num."</option>";
1506 }
1507 }
1508 $output.= "</select></td></tr></table></div>";
1509 }else{
1510 $output.= "</div>";
1511 }
1513 return($output);
1514 }
1517 function apply_filter()
1518 {
1519 $apply= "";
1521 $apply= ''.
1522 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1523 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1525 return ($apply);
1526 }
1529 function back_to_main()
1530 {
1531 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1532 _("Back").'"></p><input type="hidden" name="ignore">';
1534 return ($string);
1535 }
1538 function normalize_netmask($netmask)
1539 {
1540 /* Check for notation of netmask */
1541 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1542 $num= (int)($netmask);
1543 $netmask= "";
1545 for ($byte= 0; $byte<4; $byte++){
1546 $result=0;
1548 for ($i= 7; $i>=0; $i--){
1549 if ($num-- > 0){
1550 $result+= pow(2,$i);
1551 }
1552 }
1554 $netmask.= $result.".";
1555 }
1557 return (preg_replace('/\.$/', '', $netmask));
1558 }
1560 return ($netmask);
1561 }
1564 function netmask_to_bits($netmask)
1565 {
1566 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1567 $res= 0;
1569 for ($n= 0; $n<4; $n++){
1570 $start= 255;
1571 $name= "nm$n";
1573 for ($i= 0; $i<8; $i++){
1574 if ($start == (int)($$name)){
1575 $res+= 8 - $i;
1576 break;
1577 }
1578 $start-= pow(2,$i);
1579 }
1580 }
1582 return ($res);
1583 }
1586 function recurse($rule, $variables)
1587 {
1588 $result= array();
1590 if (!count($variables)){
1591 return array($rule);
1592 }
1594 reset($variables);
1595 $key= key($variables);
1596 $val= current($variables);
1597 unset ($variables[$key]);
1599 foreach($val as $possibility){
1600 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1601 $result= array_merge($result, recurse($nrule, $variables));
1602 }
1604 return ($result);
1605 }
1608 function expand_id($rule, $attributes)
1609 {
1610 /* Check for id rule */
1611 if(preg_match('/^id(:|#)\d+$/',$rule)){
1612 return (array("\{$rule}"));
1613 }
1615 /* Check for clean attribute */
1616 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1617 $rule= preg_replace('/^%/', '', $rule);
1618 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1619 return (array($val));
1620 }
1622 /* Check for attribute with parameters */
1623 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1624 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1625 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1626 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1627 $start= preg_replace ('/-.*$/', '', $param);
1628 $stop = preg_replace ('/^[^-]+-/', '', $param);
1630 /* Assemble results */
1631 $result= array();
1632 for ($i= $start; $i<= $stop; $i++){
1633 $result[]= substr($val, 0, $i);
1634 }
1635 return ($result);
1636 }
1638 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1639 return (array($rule));
1640 }
1643 function gen_uids($rule, $attributes)
1644 {
1645 global $config;
1647 /* Search for keys and fill the variables array with all
1648 possible values for that key. */
1649 $part= "";
1650 $trigger= false;
1651 $stripped= "";
1652 $variables= array();
1654 for ($pos= 0; $pos < strlen($rule); $pos++){
1656 if ($rule[$pos] == "{" ){
1657 $trigger= true;
1658 $part= "";
1659 continue;
1660 }
1662 if ($rule[$pos] == "}" ){
1663 $variables[$pos]= expand_id($part, $attributes);
1664 $stripped.= "{".$pos."}";
1665 $trigger= false;
1666 continue;
1667 }
1669 if ($trigger){
1670 $part.= $rule[$pos];
1671 } else {
1672 $stripped.= $rule[$pos];
1673 }
1674 }
1676 /* Recurse through all possible combinations */
1677 $proposed= recurse($stripped, $variables);
1679 /* Get list of used ID's */
1680 $used= array();
1681 $ldap= $config->get_ldap_link();
1682 $ldap->cd($config->current['BASE']);
1683 $ldap->search('(uid=*)');
1685 while($attrs= $ldap->fetch()){
1686 $used[]= $attrs['uid'][0];
1687 }
1689 /* Remove used uids and watch out for id tags */
1690 $ret= array();
1691 foreach($proposed as $uid){
1693 /* Check for id tag and modify uid if needed */
1694 if(preg_match('/\{id:\d+}/',$uid)){
1695 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1697 for ($i= 0; $i < pow(10,$size); $i++){
1698 $number= sprintf("%0".$size."d", $i);
1699 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1700 if (!in_array($res, $used)){
1701 $uid= $res;
1702 break;
1703 }
1704 }
1705 }
1707 if(preg_match('/\{id#\d+}/',$uid)){
1708 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1710 while (true){
1711 mt_srand((double) microtime()*1000000);
1712 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1713 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1714 if (!in_array($res, $used)){
1715 $uid= $res;
1716 break;
1717 }
1718 }
1719 }
1721 /* Don't assign used ones */
1722 if (!in_array($uid, $used)){
1723 $ret[]= $uid;
1724 }
1725 }
1727 return(array_unique($ret));
1728 }
1731 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1732 Need to convert... */
1733 function to_byte($value) {
1734 $value= strtolower(trim($value));
1736 if(!is_numeric(substr($value, -1))) {
1738 switch(substr($value, -1)) {
1739 case 'g':
1740 $mult= 1073741824;
1741 break;
1742 case 'm':
1743 $mult= 1048576;
1744 break;
1745 case 'k':
1746 $mult= 1024;
1747 break;
1748 }
1750 return ($mult * (int)substr($value, 0, -1));
1751 } else {
1752 return $value;
1753 }
1754 }
1757 function in_array_ics($value, $items)
1758 {
1759 if (!is_array($items)){
1760 return (FALSE);
1761 }
1763 foreach ($items as $item){
1764 if (strcasecmp($item, $value) == 0) {
1765 return (TRUE);
1766 }
1767 }
1769 return (FALSE);
1770 }
1773 function generate_alphabet($count= 10)
1774 {
1775 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1776 $alphabet= "";
1777 $c= 0;
1779 /* Fill cells with charaters */
1780 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1781 if ($c == 0){
1782 $alphabet.= "<tr>";
1783 }
1785 $ch = mb_substr($characters, $i, 1, "UTF8");
1786 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1787 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1789 if ($c++ == $count){
1790 $alphabet.= "</tr>";
1791 $c= 0;
1792 }
1793 }
1795 /* Fill remaining cells */
1796 while ($c++ <= $count){
1797 $alphabet.= "<td> </td>";
1798 }
1800 return ($alphabet);
1801 }
1804 function validate($string)
1805 {
1806 return (strip_tags(preg_replace('/\0/', '', $string)));
1807 }
1810 function get_gosa_version()
1811 {
1812 global $svn_revision, $svn_path;
1814 /* Extract informations */
1815 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1817 /* Release or development? */
1818 if (preg_match('%/gosa/trunk/%', $svn_path)){
1819 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1820 } else {
1821 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1822 return (sprintf(_("GOsa $release"), $revision));
1823 }
1824 }
1827 function rmdirRecursive($path, $followLinks=false) {
1828 $dir= opendir($path);
1829 while($entry= readdir($dir)) {
1830 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1831 unlink($path."/".$entry);
1832 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1833 rmdirRecursive($path."/".$entry);
1834 }
1835 }
1836 closedir($dir);
1837 return rmdir($path);
1838 }
1841 function scan_directory($path,$sort_desc=false)
1842 {
1843 $ret = false;
1845 /* is this a dir ? */
1846 if(is_dir($path)) {
1848 /* is this path a readable one */
1849 if(is_readable($path)){
1851 /* Get contents and write it into an array */
1852 $ret = array();
1854 $dir = opendir($path);
1856 /* Is this a correct result ?*/
1857 if($dir){
1858 while($fp = readdir($dir))
1859 $ret[]= $fp;
1860 }
1861 }
1862 }
1863 /* Sort array ascending , like scandir */
1864 sort($ret);
1866 /* Sort descending if parameter is sort_desc is set */
1867 if($sort_desc) {
1868 $ret = array_reverse($ret);
1869 }
1871 return($ret);
1872 }
1875 function clean_smarty_compile_dir($directory)
1876 {
1877 global $svn_revision;
1879 if(is_dir($directory) && is_readable($directory)) {
1880 // Set revision filename to REVISION
1881 $revision_file= $directory."/REVISION";
1883 /* Is there a stamp containing the current revision? */
1884 if(!file_exists($revision_file)) {
1885 // create revision file
1886 create_revision($revision_file, $svn_revision);
1887 } else {
1888 # check for "$config->...['CONFIG']/revision" and the
1889 # contents should match the revision number
1890 if(!compare_revision($revision_file, $svn_revision)){
1891 // If revision differs, clean compile directory
1892 foreach(scan_directory($directory) as $file) {
1893 if(($file==".")||($file=="..")) continue;
1894 if( is_file($directory."/".$file) &&
1895 is_writable($directory."/".$file)) {
1896 // delete file
1897 if(!unlink($directory."/".$file)) {
1898 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1899 // This should never be reached
1900 }
1901 } elseif(is_dir($directory."/".$file) &&
1902 is_writable($directory."/".$file)) {
1903 // Just recursively delete it
1904 rmdirRecursive($directory."/".$file);
1905 }
1906 }
1907 // We should now create a fresh revision file
1908 clean_smarty_compile_dir($directory);
1909 } else {
1910 // Revision matches, nothing to do
1911 }
1912 }
1913 } else {
1914 // Smarty compile dir is not accessible
1915 // (Smarty will warn about this)
1916 }
1917 }
1920 function create_revision($revision_file, $revision)
1921 {
1922 $result= false;
1924 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1925 if($fh= fopen($revision_file, "w")) {
1926 if(fwrite($fh, $revision)) {
1927 $result= true;
1928 }
1929 }
1930 fclose($fh);
1931 } else {
1932 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1933 }
1935 return $result;
1936 }
1939 function compare_revision($revision_file, $revision)
1940 {
1941 // false means revision differs
1942 $result= false;
1944 if(file_exists($revision_file) && is_readable($revision_file)) {
1945 // Open file
1946 if($fh= fopen($revision_file, "r")) {
1947 // Compare File contents with current revision
1948 if($revision == fread($fh, filesize($revision_file))) {
1949 $result= true;
1950 }
1951 } else {
1952 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1953 }
1954 // Close file
1955 fclose($fh);
1956 }
1958 return $result;
1959 }
1962 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1963 {
1964 $str = ""; // Our return value will be saved in this var
1966 $color = dechex($percentage+150);
1967 $color2 = dechex(150 - $percentage);
1968 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1970 $progress = (int)(($percentage /100)*$width);
1972 /* Abort printing out percentage, if divs are to small */
1975 /* If theres a better solution for this, use it... */
1976 $str = "
1977 <div style=\" width:".($width)."px;
1978 height:".($height)."px;
1979 background-color:#000000;
1980 padding:1px;\">
1982 <div style=\" width:".($width)."px;
1983 background-color:#$bgcolor;
1984 height:".($height)."px;\">
1986 <div style=\" width:".$progress."px;
1987 height:".$height."px;
1988 background-color:#".$color2.$color2.$color."; \">";
1991 if(($height >10)&&($showvalue)){
1992 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1993 <b>".$percentage."%</b>
1994 </font>";
1995 }
1997 $str.= "</div></div></div>";
1999 return($str);
2000 }
2003 function array_key_ics($ikey, $items)
2004 {
2005 /* Gather keys, make them lowercase */
2006 $tmp= array();
2007 foreach ($items as $key => $value){
2008 $tmp[strtolower($key)]= $key;
2009 }
2011 if (isset($tmp[strtolower($ikey)])){
2012 return($tmp[strtolower($ikey)]);
2013 }
2015 return ("");
2016 }
2019 function array_differs($src, $dst)
2020 {
2021 /* If the count is differing, the arrays differ */
2022 if (count ($src) != count ($dst)){
2023 return (TRUE);
2024 }
2026 /* So the count is the same - lets check the contents */
2027 $differs= FALSE;
2028 foreach($src as $value){
2029 if (!in_array($value, $dst)){
2030 $differs= TRUE;
2031 }
2032 }
2034 return ($differs);
2035 }
2038 function saveFilter($a_filter, $values)
2039 {
2040 if (isset($_POST['regexit'])){
2041 $a_filter["regex"]= $_POST['regexit'];
2043 foreach($values as $type){
2044 if (isset($_POST[$type])) {
2045 $a_filter[$type]= "checked";
2046 } else {
2047 $a_filter[$type]= "";
2048 }
2049 }
2050 }
2052 /* React on alphabet links if needed */
2053 if (isset($_GET['search'])){
2054 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2055 if ($s == "**"){
2056 $s= "*";
2057 }
2058 $a_filter['regex']= $s;
2059 }
2061 return ($a_filter);
2062 }
2065 /* Escape all preg_* relevant characters */
2066 function normalizePreg($input)
2067 {
2068 return (addcslashes($input, '[]()|/.*+-'));
2069 }
2072 /* Escape all LDAP filter relevant characters */
2073 function normalizeLdap($input)
2074 {
2075 return (addcslashes($input, '()|'));
2076 }
2079 /* Resturns the difference between to microtime() results in float */
2080 function get_MicroTimeDiff($start , $stop)
2081 {
2082 $a = split("\ ",$start);
2083 $b = split("\ ",$stop);
2085 $secs = $b[1] - $a[1];
2086 $msecs= $b[0] - $a[0];
2088 $ret = (float) ($secs+ $msecs);
2089 return($ret);
2090 }
2093 function get_base_dir()
2094 {
2095 global $BASE_DIR;
2097 return $BASE_DIR;
2098 }
2101 function obj_is_readable($dn, $object, $attribute)
2102 {
2103 global $ui;
2105 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2106 }
2109 function obj_is_writable($dn, $object, $attribute)
2110 {
2111 global $ui;
2113 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2114 }
2117 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2118 {
2119 /* Initialize variables */
2120 $ret = array("count" => 0); // Set count to 0
2121 $next = true; // if false, then skip next loops and return
2122 $cnt = 0; // Current number of loops
2123 $max = 100; // Just for security, prevent looops
2124 $ldap = NULL; // To check if created result a valid
2125 $keep = ""; // save last failed parse string
2127 /* Check each parsed dn in ldap ? */
2128 if($config!==NULL && $verify_in_ldap){
2129 $ldap = $config->get_ldap_link();
2130 }
2132 /* Lets start */
2133 $called = false;
2134 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2136 $cnt ++;
2137 if(!preg_match("/,/",$dn)){
2138 $next = false;
2139 }
2140 $object = preg_replace("/[,].*$/","",$dn);
2141 $dn = preg_replace("/^[^,]+,/","",$dn);
2143 $called = true;
2145 /* Check if current dn is valid */
2146 if($ldap!==NULL){
2147 $ldap->cd($dn);
2148 $ldap->cat($dn,array("dn"));
2149 if($ldap->count()){
2150 $ret[] = $keep.$object;
2151 $keep = "";
2152 }else{
2153 $keep .= $object.",";
2154 }
2155 }else{
2156 $ret[] = $keep.$object;
2157 $keep = "";
2158 }
2159 }
2161 /* No dn was posted */
2162 if($cnt == 0 && !empty($dn)){
2163 $ret[] = $dn;
2164 }
2166 /* Append the rest */
2167 $test = $keep.$dn;
2168 if($called && !empty($test)){
2169 $ret[] = $keep.$dn;
2170 }
2171 $ret['count'] = count($ret) - 1;
2173 return($ret);
2174 }
2177 function get_base_from_hook($dn, $attrib)
2178 {
2179 global $config;
2181 if (isset($config->current['BASE_HOOK'])){
2183 /* Call hook script - if present */
2184 $command= $config->current['BASE_HOOK'];
2186 if ($command != ""){
2187 $command.= " '".LDAP::fix($dn)."' $attrib";
2188 if (check_command($command)){
2189 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2190 exec($command, $output);
2191 if (preg_match("/^[0-9]+$/", $output[0])){
2192 return ($output[0]);
2193 } else {
2194 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2195 return ($config->current['UIDBASE']);
2196 }
2197 } else {
2198 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2199 return ($config->current['UIDBASE']);
2200 }
2202 } else {
2204 msg_dialog::display(_("Warning"), _("'base_hook' is not available. Using default base."), WARNING_DIALOG);
2205 return ($config->current['UIDBASE']);
2207 }
2208 }
2209 }
2212 function check_schema_version($class, $version)
2213 {
2214 return preg_match("/\(v$version\)/", $class['DESC']);
2215 }
2218 function check_schema($cfg,$rfc2307bis = FALSE)
2219 {
2220 $messages= array();
2222 /* Get objectclasses */
2223 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2224 $objectclasses = $ldap->get_objectclasses();
2225 if(count($objectclasses) == 0){
2226 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2227 }
2229 /* This is the default block used for each entry.
2230 * to avoid unset indexes.
2231 */
2232 $def_check = array("REQUIRED_VERSION" => "0",
2233 "SCHEMA_FILES" => array(),
2234 "CLASSES_REQUIRED" => array(),
2235 "STATUS" => FALSE,
2236 "IS_MUST_HAVE" => FALSE,
2237 "MSG" => "",
2238 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2240 /* The gosa base schema */
2241 $checks['gosaObject'] = $def_check;
2242 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2243 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2244 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2245 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2247 /* GOsa Account class */
2248 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2249 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2250 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2251 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2252 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2254 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2255 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2256 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2257 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2258 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2259 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2261 /* Some other checks */
2262 foreach(array(
2263 "gosaCacheEntry" => array("version" => "2.4"),
2264 "gosaDepartment" => array("version" => "2.4"),
2265 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2266 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2267 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2268 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2269 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2270 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2271 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2272 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2273 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2274 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2275 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2276 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2277 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2278 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2279 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2280 "goLdapServer" => array("version" => "2.4"),
2281 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2282 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2283 "goKrbServer" => array("version" => "2.4"),
2284 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2285 ) as $name => $values){
2287 $checks[$name] = $def_check;
2288 if(isset($values['version'])){
2289 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2290 }
2291 if(isset($values['file'])){
2292 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2293 }
2294 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2295 }
2296 foreach($checks as $name => $value){
2297 foreach($value['CLASSES_REQUIRED'] as $class){
2299 if(!isset($objectclasses[$name])){
2300 $checks[$name]['STATUS'] = FALSE;
2301 if($value['IS_MUST_HAVE']){
2302 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2303 }else{
2304 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2305 }
2306 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2307 $checks[$name]['STATUS'] = FALSE;
2309 if($value['IS_MUST_HAVE']){
2310 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2311 }else{
2312 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2313 }
2314 }else{
2315 $checks[$name]['STATUS'] = TRUE;
2316 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2317 }
2318 }
2319 }
2321 $tmp = $objectclasses;
2323 /* The gosa base schema */
2324 $checks['posixGroup'] = $def_check;
2325 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2326 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2327 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2328 $checks['posixGroup']['STATUS'] = TRUE;
2329 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2330 $checks['posixGroup']['MSG'] = "";
2331 $checks['posixGroup']['INFO'] = "";
2333 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2334 if(isset($tmp['posixGroup'])){
2336 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2337 $checks['posixGroup']['STATUS'] = FALSE;
2338 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2339 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2340 }
2341 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2342 $checks['posixGroup']['STATUS'] = FALSE;
2343 $checks['posixGroup']['MSG'] = _("Your schema is configured to support the rfc2307bis group, but you have disabled this option on the 'ldap setup' step.");
2344 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2345 }
2346 }
2348 return($checks);
2349 }
2352 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2353 {
2354 $tmp = array(
2355 "de_DE" => "German",
2356 "fr_FR" => "French",
2357 "it_IT" => "Italian",
2358 "es_ES" => "Spanish",
2359 "en_US" => "English",
2360 "nl_NL" => "Dutch",
2361 "pl_PL" => "Polish",
2362 "sv_SE" => "Swedish",
2363 "zh_CN" => "Chinese",
2364 "ru_RU" => "Russian");
2366 $tmp2= array(
2367 "de_DE" => _("German"),
2368 "fr_FR" => _("French"),
2369 "it_IT" => _("Italian"),
2370 "es_ES" => _("Spanish"),
2371 "en_US" => _("English"),
2372 "nl_NL" => _("Dutch"),
2373 "pl_PL" => _("Polish"),
2374 "sv_SE" => _("Swedish"),
2375 "zh_CN" => _("Chinese"),
2376 "ru_RU" => _("Russian"));
2378 $ret = array();
2379 if($languages_in_own_language){
2381 $old_lang = setlocale(LC_ALL, 0);
2382 foreach($tmp as $key => $name){
2383 $lang = $key.".UTF-8";
2384 setlocale(LC_ALL, $lang);
2385 if($strip_region_tag){
2386 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2387 }else{
2388 $ret[$key] = _($name)." (".$tmp2[$key].")";
2389 }
2390 }
2391 setlocale(LC_ALL, $old_lang);
2392 }else{
2393 foreach($tmp as $key => $name){
2394 if($strip_region_tag){
2395 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2396 }else{
2397 $ret[$key] = _($name);
2398 }
2399 }
2400 }
2401 return($ret);
2402 }
2405 /* Returns contents of the given POST variable and check magic quotes settings */
2406 function get_post($name)
2407 {
2408 if(!isset($_POST[$name])){
2409 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2410 return(FALSE);
2411 }
2412 if(get_magic_quotes_gpc()){
2413 return(stripcslashes($_POST[$name]));
2414 }else{
2415 return($_POST[$name]);
2416 }
2417 }
2420 /* Return class name in correct case */
2421 function get_correct_class_name($cls)
2422 {
2423 global $class_mapping;
2424 if(isset($class_mapping) && is_array($class_mapping)){
2425 foreach($class_mapping as $class => $file){
2426 if(preg_match("/^".$cls."$/i",$class)){
2427 return($class);
2428 }
2429 }
2430 }
2431 return(FALSE);
2432 }
2435 // change_password, changes the Password, of the given dn
2436 function change_password ($dn, $password, $mode=0, $hash= "")
2437 {
2438 global $config;
2439 $newpass= "";
2441 /* Convert to lower. Methods are lowercase */
2442 $hash= strtolower($hash);
2444 // Get all available encryption Methods
2446 // NON STATIC CALL :)
2447 $tmp = new passwordMethod(session::get('config'));
2448 $available = $tmp->get_available_methods();
2450 // read current password entry for $dn, to detect the encryption Method
2451 $ldap = $config->get_ldap_link();
2452 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2453 $attrs = $ldap->fetch ();
2455 // Check if user account was deactivated, indicated by ! after } ... {crypt}!###
2456 if(isset($attrs['userPassword'][0]) && preg_match("/^[^\}]*+\}!/",$attrs['userPassword'][0])){
2457 $deactivated = TRUE;
2458 }else{
2459 $deactivated = FALSE;
2460 }
2462 /* Is ensure that clear passwords will stay clear */
2463 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2464 $hash = "clear";
2465 }
2467 // Detect the encryption Method
2468 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2470 /* Check for supported algorithm */
2471 mt_srand((double) microtime()*1000000);
2473 /* Extract used hash */
2474 if ($hash == ""){
2475 $hash= strtolower($matches[1]);
2476 }
2478 $test = new $available[$hash]($config);
2480 } else {
2481 // User MD5 by default
2482 $hash= "md5";
2483 $test = new $available['md5']($config);
2484 }
2486 /* Feed password backends with information */
2487 $test->dn= $dn;
2488 $test->attrs= $attrs;
2489 $newpass= $test->generate_hash($password);
2491 // Update shadow timestamp?
2492 if (isset($attrs["shadowLastChange"][0])){
2493 $shadow= (int)(date("U") / 86400);
2494 } else {
2495 $shadow= 0;
2496 }
2498 // Write back modified entry
2499 $ldap->cd($dn);
2500 $attrs= array();
2502 // Not for groups
2503 if ($mode == 0){
2505 if ($shadow != 0){
2506 $attrs['shadowLastChange']= $shadow;
2507 }
2509 // Create SMB Password
2510 $attrs= generate_smb_nt_hash($password);
2511 }
2513 /* Readd ! if user was deactivated */
2514 if($deactivated){
2515 $newpass = preg_replace("/(^[^\}]+\})(.*$)/","\\1!\\2",$newpass);
2516 }
2518 $attrs['userPassword']= array();
2519 $attrs['userPassword']= $newpass;
2521 $ldap->modify($attrs);
2523 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2525 if ($ldap->error != 'Success') {
2526 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);
2527 } else {
2529 /* Run backend method for change/create */
2530 $test->set_password($password);
2532 /* Find postmodify entries for this class */
2533 $command= $config->search("password", "POSTMODIFY",array('menu'));
2535 if ($command != ""){
2536 /* Walk through attribute list */
2537 $command= preg_replace("/%userPassword/", $password, $command);
2538 $command= preg_replace("/%dn/", $dn, $command);
2540 if (check_command($command)){
2541 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2542 exec($command);
2543 } else {
2544 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2545 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2546 }
2547 }
2548 }
2549 }
2552 // Return something like array['sambaLMPassword']= "lalla..."
2553 function generate_smb_nt_hash($password)
2554 {
2555 global $config;
2557 # Try to use gosa-si?
2558 if (isset($config->current['GOSA_SI'])){
2559 $res= gosaSupportDaemon::send("gosa_gen_smb_hash", "GOSA", array("password" => $password), TRUE);
2560 $hash= $res['XML']['HASH'];
2561 } else {
2562 $tmp= $config->data['MAIN']['SMBHASH']." ".escapeshellarg($password);
2563 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2565 exec($tmp, $ar);
2566 flush();
2567 reset($ar);
2568 $hash= current($ar);
2569 }
2571 if ($hash == "") {
2572 msg_dialog::display(_("Configuration error"), _("Cannot generate samba hash!"), ERROR_DIALOG);
2573 return ("");
2574 }
2576 list($lm,$nt)= split (":", trim($hash));
2578 if ($config->current['SAMBAVERSION'] == 3) {
2579 $attrs['sambaLMPassword']= $lm;
2580 $attrs['sambaNTPassword']= $nt;
2581 $attrs['sambaPwdLastSet']= date('U');
2582 $attrs['sambaBadPasswordCount']= "0";
2583 $attrs['sambaBadPasswordTime']= "0";
2584 } else {
2585 $attrs['lmPassword']= $lm;
2586 $attrs['ntPassword']= $nt;
2587 $attrs['pwdLastSet']= date('U');
2588 }
2589 return($attrs);
2590 }
2593 function crypt_single($string,$enc_type )
2594 {
2595 return( passwordMethod::crypt_single_str($string,$enc_type));
2596 }
2599 function getEntryCSN($dn)
2600 {
2601 global $config;
2602 if(empty($dn) || !is_object($config)){
2603 return("");
2604 }
2606 /* Get attribute that we should use as serial number */
2607 if(isset($config->current['UNIQ_IDENTIFIER'])){
2608 $attr = $config->current['UNIQ_IDENTIFIER'];
2609 }elseif(isset($config->data['MAIN']['UNIQ_IDENTIFIER'])){
2610 $attr = $config->data['MAIN']['UNIQ_IDENTIFIER'];
2611 }
2612 if(!empty($attr)){
2613 $ldap = $config->get_ldap_link();
2614 $ldap->cat($dn,array($attr));
2615 $csn = $ldap->fetch();
2616 if(isset($csn[$attr][0])){
2617 return($csn[$attr][0]);
2618 }
2619 }
2620 return("");
2621 }
2624 /* Add a given objectClass to an attrs entry */
2625 function add_objectClass($classes, &$attrs)
2626 {
2627 if (is_array($classes)){
2628 $list= $classes;
2629 } else {
2630 $list= array($classes);
2631 }
2633 foreach ($list as $class){
2634 $attrs['objectClass'][]= $class;
2635 }
2636 }
2639 /* Removes a given objectClass from the attrs entry */
2640 function remove_objectClass($classes, &$attrs)
2641 {
2642 if (isset($attrs['objectClass'])){
2643 /* Array? */
2644 if (is_array($classes)){
2645 $list= $classes;
2646 } else {
2647 $list= array($classes);
2648 }
2650 $tmp= array();
2651 foreach ($attrs['objectClass'] as $oc) {
2652 foreach ($list as $class){
2653 if ($oc != $class){
2654 $tmp[]= $oc;
2655 }
2656 }
2657 }
2658 $attrs['objectClass']= $tmp;
2659 }
2660 }
2662 /*! \brief Initialize a file download with given content, name and data type.
2663 * @param data String The content to send.
2664 * @param name String The name of the file.
2665 * @param type String The content identifier, default value is "application/octet-stream";
2666 */
2667 function send_binary_content($data,$name,$type = "application/octet-stream")
2668 {
2669 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
2670 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
2671 header("Cache-Control: no-cache");
2672 header("Pragma: no-cache");
2673 header("Cache-Control: post-check=0, pre-check=0");
2674 header("Content-type: ".$type."");
2676 /* force download dialog */
2677 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) || preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
2678 header('Content-Disposition: filename="'.$name.'"');
2679 } else {
2680 header('Content-Disposition: attachment; filename="'.$name.'"');
2681 }
2683 echo $data;
2684 exit();
2685 }
2687 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2688 ?>