1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id: functions.inc 13100 2008-12-01 14:07:48Z hickert $$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 /* Configuration file location */
25 /* Allow setting the config patj in the apache configuration
26 e.g. SetEnv CONFIG_FILE /etc/path
27 */
28 if(!isset($_SERVER['CONFIG_DIR'])){
29 define ("CONFIG_DIR", "/etc/gosa");
30 }else{
31 define ("CONFIG_DIR",$_SERVER['CONFIG_DIR']);
32 }
34 /* Allow setting the config file in the apache configuration
35 e.g. SetEnv CONFIG_FILE gosa.conf.2.6
36 */
37 if(!isset($_SERVER['CONFIG_FILE'])){
38 define ("CONFIG_FILE", "gosa.conf");
39 }else{
40 define ("CONFIG_FILE",$_SERVER['CONFIG_FILE']);
41 }
43 define ("CONFIG_TEMPLATE_DIR", "../contrib");
44 define ("TEMP_DIR","/var/cache/gosa/tmp");
46 /* Define get_list flags */
47 define("GL_NONE", 0);
48 define("GL_SUBSEARCH", 1);
49 define("GL_SIZELIMIT", 2);
50 define("GL_CONVERT", 4);
51 define("GL_NO_ACL_CHECK", 8);
53 /* Heimdal stuff */
54 define('UNIVERSAL',0x00);
55 define('INTEGER',0x02);
56 define('OCTET_STRING',0x04);
57 define('OBJECT_IDENTIFIER ',0x06);
58 define('SEQUENCE',0x10);
59 define('SEQUENCE_OF',0x10);
60 define('SET',0x11);
61 define('SET_OF',0x11);
62 define('DEBUG',false);
63 define('HDB_KU_MKEY',0x484442);
64 define('TWO_BIT_SHIFTS',0x7efc);
65 define('DES_CBC_CRC',1);
66 define('DES_CBC_MD4',2);
67 define('DES_CBC_MD5',3);
68 define('DES3_CBC_MD5',5);
69 define('DES3_CBC_SHA1',16);
71 /* Define globals for revision comparing */
72 $svn_path = '$HeadURL$';
73 $svn_revision = '$Revision$';
75 /* Include required files */
76 require_once("class_location.inc");
77 require_once ("functions_debug.inc");
78 require_once ("accept-to-gettext.inc");
80 /* Define constants for debugging */
81 define ("DEBUG_TRACE", 1);
82 define ("DEBUG_LDAP", 2);
83 define ("DEBUG_MYSQL", 4);
84 define ("DEBUG_SHELL", 8);
85 define ("DEBUG_POST", 16);
86 define ("DEBUG_SESSION",32);
87 define ("DEBUG_CONFIG", 64);
88 define ("DEBUG_ACL", 128);
89 define ("DEBUG_SI", 256);
90 define ("DEBUG_MAIL", 512); // mailAccounts, imap, sieve etc.
92 /* Rewrite german 'umlauts' and spanish 'accents'
93 to get better results */
94 $REWRITE= array( "ä" => "ae",
95 "ö" => "oe",
96 "ü" => "ue",
97 "Ä" => "Ae",
98 "Ö" => "Oe",
99 "Ü" => "Ue",
100 "ß" => "ss",
101 "á" => "a",
102 "é" => "e",
103 "í" => "i",
104 "ó" => "o",
105 "ú" => "u",
106 "Á" => "A",
107 "É" => "E",
108 "Í" => "I",
109 "Ó" => "O",
110 "Ú" => "U",
111 "ñ" => "ny",
112 "Ñ" => "Ny" );
115 /* Class autoloader */
116 function __autoload($class_name) {
117 global $class_mapping, $BASE_DIR;
119 if ($class_mapping === NULL){
120 echo sprintf(_("Fatal error: no class locations defined - please run '%s' to fix this"), "<b>update-gosa</b>");
121 exit;
122 }
124 if (isset($class_mapping["$class_name"])){
125 require_once($BASE_DIR."/".$class_mapping["$class_name"]);
126 } else {
127 echo sprintf(_("Fatal error: cannot instantiate class '%s' - try running '%s' to fix this"), $class_name, "<b>update-gosa</b>");
128 exit;
129 }
130 }
133 /*! \brief Checks if a class is available.
134 * @param name String The class name.
135 * @return boolean True if class is available, else false.
136 */
137 function class_available($name)
138 {
139 global $class_mapping;
140 return(isset($class_mapping[$name]));
141 }
144 /* Check if plugin is avaliable */
145 function plugin_available($plugin)
146 {
147 global $class_mapping, $BASE_DIR;
149 if (!isset($class_mapping[$plugin])){
150 return false;
151 } else {
152 return is_readable($BASE_DIR."/".$class_mapping[$plugin]);
153 }
154 }
157 /* Create seed with microseconds */
158 function make_seed() {
159 list($usec, $sec) = explode(' ', microtime());
160 return (float) $sec + ((float) $usec * 100000);
161 }
164 /* Debug level action */
165 function DEBUG($level, $line, $function, $file, $data, $info="")
166 {
167 if (session::global_get('DEBUGLEVEL') & $level){
168 $output= "DEBUG[$level] ";
169 if ($function != ""){
170 $output.= "($file:$function():$line) - $info: ";
171 } else {
172 $output.= "($file:$line) - $info: ";
173 }
174 echo $output;
175 if (is_array($data)){
176 print_a($data);
177 } else {
178 echo "'$data'";
179 }
180 echo "<br>";
181 }
182 }
185 function get_browser_language()
186 {
187 /* Try to use users primary language */
188 global $config;
189 $ui= get_userinfo();
190 if (isset($ui) && $ui !== NULL){
191 if ($ui->language != ""){
192 return ($ui->language.".UTF-8");
193 }
194 }
196 /* Check for global language settings in gosa.conf */
197 if (isset ($config) && $config->get_cfg_value('language') != ""){
198 $lang = $config->get_cfg_value('language');
199 if(!preg_match("/utf/i",$lang)){
200 $lang .= ".UTF-8";
201 }
202 return($lang);
203 }
205 /* Load supported languages */
206 $gosa_languages= get_languages();
208 /* Move supported languages to flat list */
209 $langs= array();
210 foreach($gosa_languages as $lang => $dummy){
211 $langs[]= $lang.'.UTF-8';
212 }
214 /* Return gettext based string */
215 return (al2gt($langs, 'text/html'));
216 }
219 /* Rewrite ui object to another dn */
220 function change_ui_dn($dn, $newdn)
221 {
222 $ui= session::global_get('ui');
223 if ($ui->dn == $dn){
224 $ui->dn= $newdn;
225 session::global_set('ui',$ui);
226 }
227 }
230 /* Return theme path for specified file */
231 function get_template_path($filename= '', $plugin= FALSE, $path= "")
232 {
233 global $config, $BASE_DIR;
235 /* Set theme */
236 if (isset ($config)){
237 $theme= $config->get_cfg_value("theme", "default");
238 } else {
239 $theme= "default";
240 }
242 /* Return path for empty filename */
243 if ($filename == ''){
244 return ("themes/$theme/");
245 }
247 /* Return plugin dir or root directory? */
248 if ($plugin){
249 if ($path == ""){
250 $nf= preg_replace("!^".$BASE_DIR."/!", "", session::global_get('plugin_dir'));
251 } else {
252 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
253 }
254 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
255 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
256 }
257 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
258 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
259 }
260 if ($path == ""){
261 return (session::global_get('plugin_dir')."/$filename");
262 } else {
263 return ($path."/$filename");
264 }
265 } else {
266 if (file_exists("themes/$theme/$filename")){
267 return ("themes/$theme/$filename");
268 }
269 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
270 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
271 }
272 if (file_exists("themes/default/$filename")){
273 return ("themes/default/$filename");
274 }
275 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
276 return ("$BASE_DIR/ihtml/themes/default/$filename");
277 }
278 return ($filename);
279 }
280 }
283 function array_remove_entries($needles, $haystack)
284 {
285 return (array_merge(array_diff($haystack, $needles)));
286 }
289 function array_remove_entries_ics($needles, $haystack)
290 {
291 // strcasecmp will work, because we only compare ASCII values here
292 return (array_merge(array_udiff($haystack, $needles, 'strcasecmp')));
293 }
296 function gosa_array_merge($ar1,$ar2)
297 {
298 if(!is_array($ar1) || !is_array($ar2)){
299 trigger_error("Specified parameter(s) are not valid arrays.");
300 }else{
301 return(array_values(array_unique(array_merge($ar1,$ar2))));
302 }
303 }
306 function gosa_log ($message)
307 {
308 global $ui;
310 /* Preset to something reasonable */
311 $username= " unauthenticated";
313 /* Replace username if object is present */
314 if (isset($ui)){
315 if ($ui->username != ""){
316 $username= "[$ui->username]";
317 } else {
318 $username= "unknown";
319 }
320 }
322 syslog(LOG_INFO,"GOsa$username: $message");
323 }
326 function ldap_init ($server, $base, $binddn='', $pass='')
327 {
328 global $config;
330 $ldap = new LDAP ($binddn, $pass, $server,
331 isset($config->current['LDAPFOLLOWREFERRALS']) && $config->current['LDAPFOLLOWREFERRALS'] == "true",
332 isset($config->current['LDAPTLS']) && $config->current['LDAPTLS'] == "true");
334 /* Sadly we've no proper return values here. Use the error message instead. */
335 if (!$ldap->success()){
336 msg_dialog::display(_("Fatal error"),
337 sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error()),
338 FATAL_ERROR_DIALOG);
339 exit();
340 }
342 /* Preset connection base to $base and return to caller */
343 $ldap->cd ($base);
344 return $ldap;
345 }
348 function process_htaccess ($username, $kerberos= FALSE)
349 {
350 global $config;
352 /* Search for $username and optional @REALM in all configured LDAP trees */
353 foreach($config->data["LOCATIONS"] as $name => $data){
355 $config->set_current($name);
356 $mode= "kerberos";
357 if ($config->get_cfg_value("useSaslForKerberos") == "true"){
358 $mode= "sasl";
359 }
361 /* Look for entry or realm */
362 $ldap= $config->get_ldap_link();
363 if (!$ldap->success()){
364 msg_dialog::display(_("LDAP error"),
365 msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH)."<br><br>".session::get('errors'),
366 FATAL_ERROR_DIALOG);
367 exit();
368 }
369 $ldap->search("(&(objectClass=gosaAccount)(|(uid=$username)(userPassword={$mode}$username)))", array("uid"));
371 /* Found a uniq match? Return it... */
372 if ($ldap->count() == 1) {
373 $attrs= $ldap->fetch();
374 return array("username" => $attrs["uid"][0], "server" => $name);
375 }
376 }
378 /* Nothing found? Return emtpy array */
379 return array("username" => "", "server" => "");
380 }
383 function ldap_login_user_htaccess ($username)
384 {
385 global $config;
387 /* Look for entry or realm */
388 $ldap= $config->get_ldap_link();
389 if (!$ldap->success()){
390 msg_dialog::display(_("LDAP error"),
391 msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH)."<br><br>".session::get('errors'),
392 FATAL_ERROR_DIALOG);
393 exit();
394 }
395 $ldap->search("(&(objectClass=gosaAccount)(uid=$username))", array("uid"));
396 /* Found no uniq match? Strange, because we did above... */
397 if ($ldap->count() != 1) {
398 msg_dialog::display(_("LDAP error"), _("Username / UID is not unique inside the LDAP tree!"), FATAL_ERROR_DIALOG);
399 return (NULL);
400 }
401 $attrs= $ldap->fetch();
403 /* got user dn, fill acl's */
404 $ui= new userinfo($config, $ldap->getDN());
405 $ui->username= $attrs['uid'][0];
407 /* No password check needed - the webserver did it for us */
408 $ldap->disconnect();
410 /* Username is set, load subtreeACL's now */
411 $ui->loadACL();
413 /* TODO: check java script for htaccess authentication */
414 session::global_set('js',true);
416 return ($ui);
417 }
420 function ldap_login_user ($username, $password)
421 {
422 global $config;
424 /* look through the entire ldap */
425 $ldap = $config->get_ldap_link();
426 if (!$ldap->success()){
427 msg_dialog::display(_("LDAP error"),
428 msgPool::ldaperror($ldap->get_error(), "", LDAP_AUTH)."<br><br>".session::get('errors'),
429 FATAL_ERROR_DIALOG);
430 exit();
431 }
432 $ldap->cd($config->current['BASE']);
433 $allowed_attributes = array("uid","mail");
434 $verify_attr = array();
435 if($config->get_cfg_value("loginAttribute") != ""){
436 $tmp = split(",", $config->get_cfg_value("loginAttribute"));
437 foreach($tmp as $attr){
438 if(in_array($attr,$allowed_attributes)){
439 $verify_attr[] = $attr;
440 }
441 }
442 }
443 if(count($verify_attr) == 0){
444 $verify_attr = array("uid");
445 }
446 $tmp= $verify_attr;
447 $tmp[] = "uid";
448 $filter = "";
449 foreach($verify_attr as $attr) {
450 $filter.= "(".$attr."=".$username.")";
451 }
452 $filter = "(&(|".$filter.")(objectClass=gosaAccount))";
453 $ldap->search($filter,$tmp);
455 /* get results, only a count of 1 is valid */
456 switch ($ldap->count()){
458 /* user not found */
459 case 0: return (NULL);
461 /* valid uniq user */
462 case 1:
463 break;
465 /* found more than one matching id */
466 default:
467 msg_dialog::display(_("Internal error"), _("Username / UID is not unique inside the LDAP tree. Please contact your Administrator."), FATAL_ERROR_DIALOG);
468 return (NULL);
469 }
471 /* LDAP schema is not case sensitive. Perform additional check. */
472 $attrs= $ldap->fetch();
473 $success = FALSE;
474 foreach($verify_attr as $attr){
475 if(isset($attrs[$attr][0]) && $attrs[$attr][0] == $username){
476 $success = TRUE;
477 }
478 }
479 if(!$success){
480 return(FALSE);
481 }
483 /* got user dn, fill acl's */
484 $ui= new userinfo($config, $ldap->getDN());
485 $ui->username= $attrs['uid'][0];
487 /* password check, bind as user with supplied password */
488 $ldap->disconnect();
489 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
490 isset($config->current['LDAPFOLLOWREFERRALS']) &&
491 $config->current['LDAPFOLLOWREFERRALS'] == "true",
492 isset($config->current['LDAPTLS'])
493 && $config->current['LDAPTLS'] == "true");
494 if (!$ldap->success()){
495 return (NULL);
496 }
498 /* Username is set, load subtreeACL's now */
499 $ui->loadACL();
501 return ($ui);
502 }
505 function ldap_expired_account($config, $userdn, $username)
506 {
507 $ldap= $config->get_ldap_link();
508 $ldap->cat($userdn);
509 $attrs= $ldap->fetch();
511 /* default value no errors */
512 $expired = 0;
514 $sExpire = 0;
515 $sLastChange = 0;
516 $sMax = 0;
517 $sMin = 0;
518 $sInactive = 0;
519 $sWarning = 0;
521 $current= date("U");
523 $current= floor($current /60 /60 /24);
525 /* special case of the admin, should never been locked */
526 /* FIXME should allow any name as user admin */
527 if($username != "admin")
528 {
530 if(isset($attrs['shadowExpire'][0])){
531 $sExpire= $attrs['shadowExpire'][0];
532 } else {
533 $sExpire = 0;
534 }
536 if(isset($attrs['shadowLastChange'][0])){
537 $sLastChange= $attrs['shadowLastChange'][0];
538 } else {
539 $sLastChange = 0;
540 }
542 if(isset($attrs['shadowMax'][0])){
543 $sMax= $attrs['shadowMax'][0];
544 } else {
545 $smax = 0;
546 }
548 if(isset($attrs['shadowMin'][0])){
549 $sMin= $attrs['shadowMin'][0];
550 } else {
551 $sMin = 0;
552 }
554 if(isset($attrs['shadowInactive'][0])){
555 $sInactive= $attrs['shadowInactive'][0];
556 } else {
557 $sInactive = 0;
558 }
560 if(isset($attrs['shadowWarning'][0])){
561 $sWarning= $attrs['shadowWarning'][0];
562 } else {
563 $sWarning = 0;
564 }
566 /* is the account locked */
567 /* shadowExpire + shadowInactive (option) */
568 if($sExpire >0){
569 if($current >= ($sExpire+$sInactive)){
570 return(1);
571 }
572 }
574 /* the user should be warned to change is password */
575 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
576 if (($sExpire - $current) < $sWarning){
577 return(2);
578 }
579 }
581 /* force user to change password */
582 if(($sLastChange >0) && ($sMax) >0){
583 if($current >= ($sLastChange+$sMax)){
584 return(3);
585 }
586 }
588 /* the user should not be able to change is password */
589 if(($sLastChange >0) && ($sMin >0)){
590 if (($sLastChange + $sMin) >= $current){
591 return(4);
592 }
593 }
594 }
595 return($expired);
596 }
599 function add_lock($object, $user)
600 {
601 global $config;
602 // echo "<font color='green'><b>$object</b></object><br>";
604 /* Remember which entries were opened as read only, because we
605 don't need to remove any locks for them later.
606 */
607 if(!session::global_is_set("LOCK_CACHE")){
608 session::global_set("LOCK_CACHE",array(""));
609 }
610 $cache = &session::global_get("LOCK_CACHE");
611 if(isset($_POST['open_readonly'])){
612 $cache['READ_ONLY'][$object] = TRUE;
613 return;
614 }
615 if(isset($cache['READ_ONLY'][$object])){
616 unset($cache['READ_ONLY'][$object]);
617 }
619 if(is_array($object)){
620 foreach($object as $obj){
621 add_lock($obj,$user);
622 }
623 return;
624 }
626 /* Just a sanity check... */
627 if ($object == "" || $user == ""){
628 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
629 return;
630 }
632 /* Check for existing entries in lock area */
633 $ldap= $config->get_ldap_link();
634 $ldap->cd ($config->get_cfg_value("config"));
635 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
636 array("gosaUser"));
637 if (!$ldap->success()){
638 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>".$ldap->get_error()."</i>"), ERROR_DIALOG);
639 return;
640 }
642 /* Add lock if none present */
643 if ($ldap->count() == 0){
644 $attrs= array();
645 $name= md5($object);
646 $ldap->cd("cn=$name,".$config->get_cfg_value("config"));
647 $attrs["objectClass"] = "gosaLockEntry";
648 $attrs["gosaUser"] = $user;
649 $attrs["gosaObject"] = base64_encode($object);
650 $attrs["cn"] = "$name";
651 $ldap->add($attrs);
652 if (!$ldap->success()){
653 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=$name,".$config->get_cfg_value("config"), 0, ERROR_DIALOG));
654 return;
655 }
656 }
657 }
660 function del_lock ($object)
661 {
662 global $config;
664 // echo "<font color='red'><b>$object</b></object><br>";
666 if(is_array($object)){
667 foreach($object as $obj){
668 del_lock($obj);
669 }
670 return;
671 }
673 /* Sanity check */
674 if ($object == ""){
675 return;
676 }
678 /* If this object was opened in read only mode then
679 skip removing the lock entry, there wasn't any lock created.
680 */
681 if(session::global_is_set("LOCK_CACHE")){
682 $cache = &session::global_get("LOCK_CACHE");
683 if(isset($cache['READ_ONLY'][$object])){
684 unset($cache['READ_ONLY'][$object]);
685 return;
686 }
687 }
689 /* Check for existance and remove the entry */
690 $ldap= $config->get_ldap_link();
691 $ldap->cd ($config->get_cfg_value("config"));
692 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
693 $attrs= $ldap->fetch();
694 if ($ldap->getDN() != "" && $ldap->success()){
695 $ldap->rmdir ($ldap->getDN());
697 if (!$ldap->success()){
698 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $ldap->getDN(), LDAP_DEL, ERROR_DIALOG));
699 return;
700 }
701 }
702 }
705 function del_user_locks($userdn)
706 {
707 global $config;
709 /* Get LDAP ressources */
710 $ldap= $config->get_ldap_link();
711 $ldap->cd ($config->get_cfg_value("config"));
713 /* Remove all objects of this user, drop errors silently in this case. */
714 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
715 while ($attrs= $ldap->fetch()){
716 $ldap->rmdir($attrs['dn']);
717 }
718 }
721 function get_lock ($object)
722 {
723 global $config;
725 /* Sanity check */
726 if ($object == ""){
727 msg_dialog::display(_("Internal error"), _("Error while adding a lock. Contact the developers!"), ERROR_DIALOG);
728 return("");
729 }
731 /* Allow readonly access, the plugin::plugin will restrict the acls */
732 if(isset($_POST['open_readonly'])) return("");
734 /* Get LDAP link, check for presence of the lock entry */
735 $user= "";
736 $ldap= $config->get_ldap_link();
737 $ldap->cd ($config->get_cfg_value("config"));
738 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
739 if (!$ldap->success()){
740 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_SEARCH, ERROR_DIALOG));
741 return("");
742 }
744 /* Check for broken locking information in LDAP */
745 if ($ldap->count() > 1){
747 /* Hmm. We're removing broken LDAP information here and issue a warning. */
748 msg_dialog::display(_("Warning"), _("Found multiple locks for object to be locked. This should not happen - cleaning up multiple references."), WARNING_DIALOG);
750 /* Clean up these references now... */
751 while ($attrs= $ldap->fetch()){
752 $ldap->rmdir($attrs['dn']);
753 }
755 return("");
757 } elseif ($ldap->count() == 1){
758 $attrs = $ldap->fetch();
759 $user= $attrs['gosaUser'][0];
760 }
761 return ($user);
762 }
765 function get_multiple_locks($objects)
766 {
767 global $config;
769 if(is_array($objects)){
770 $filter = "(&(objectClass=gosaLockEntry)(|";
771 foreach($objects as $obj){
772 $filter.="(gosaObject=".base64_encode($obj).")";
773 }
774 $filter.= "))";
775 }else{
776 $filter = "(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($objects)."))";
777 }
779 /* Get LDAP link, check for presence of the lock entry */
780 $user= "";
781 $ldap= $config->get_ldap_link();
782 $ldap->cd ($config->get_cfg_value("config"));
783 $ldap->search($filter, array("gosaUser","gosaObject"));
784 if (!$ldap->success()){
785 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "", LDAP_SEARCH, ERROR_DIALOG));
786 return("");
787 }
789 $users = array();
790 while($attrs = $ldap->fetch()){
791 $dn = base64_decode($attrs['gosaObject'][0]);
792 $user = $attrs['gosaUser'][0];
793 $users[] = array("dn"=> $dn,"user"=>$user);
794 }
795 return ($users);
796 }
799 /* \!brief This function searches the ldap database.
800 It search in $sub_bases,*,$base for all objects matching the $filter.
802 @param $filter String The ldap search filter
803 @param $category String The ACL category the result objects belongs
804 @param $sub_bases String The sub base we want to search for e.g. "ou=apps"
805 @param $base String The ldap base from which we start the search
806 @param $attributes Array The attributes we search for.
807 @param $flags Long A set of Flags
808 */
809 function get_sub_list($filter, $category,$sub_deps, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
810 {
811 global $config, $ui;
812 $departments = array();
814 # $start = microtime(TRUE);
816 /* Get LDAP link */
817 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
819 /* Set search base to configured base if $base is empty */
820 if ($base == ""){
821 $base = $config->current['BASE'];
822 }
823 $ldap->cd ($base);
825 /* Ensure we have an array as department list */
826 if(is_string($sub_deps)){
827 $sub_deps = array($sub_deps);
828 }
830 /* Remove ,.*$ ("ou=1,ou=2.." => "ou=1") */
831 $sub_bases = array();
832 foreach($sub_deps as $key => $sub_base){
833 if(empty($sub_base)){
835 /* Subsearch is activated and we got an empty sub_base.
836 * (This may be the case if you have empty people/group ous).
837 * Fall back to old get_list().
838 * A log entry will be written.
839 */
840 if($flags & GL_SUBSEARCH){
841 $sub_bases = array();
842 break;
843 }else{
845 /* Do NOT search within subtrees is requeste and the sub base is empty.
846 * Append all known departments that matches the base.
847 */
848 $departments[$base] = $base;
849 }
850 }else{
851 $sub_bases[$key] = preg_replace("/,.*$/","",$sub_base);
852 }
853 }
855 /* If there is no sub_department specified, fall back to old method, get_list().
856 */
857 if(!count($sub_bases) && !count($departments)){
859 /* Log this fall back, it may be an unpredicted behaviour.
860 */
861 if(!count($sub_bases) && !count($departments)){
862 // log($action,$objecttype,$object,$changes_array = array(),$result = "")
863 new log("debug","all",__FILE__,$attributes,
864 sprintf("get_sub_list(): Falling back to get_list(), due to empty sub_bases parameter.".
865 " This may slow down GOsa. Search was: '%s'",$filter));
866 }
867 $tmp = get_list($filter, $category,$base,$attributes,$flags);
868 return($tmp);
869 }
871 /* Get all deparments matching the given sub_bases */
872 $base_filter= "";
873 foreach($sub_bases as $sub_base){
874 $base_filter .= "(".$sub_base.")";
875 }
876 $base_filter = "(&(objectClass=organizationalUnit)(|".$base_filter."))";
877 $ldap->search($base_filter,array("dn"));
878 while($attrs = $ldap->fetch()){
879 foreach($sub_deps as $sub_dep){
881 /* Only add those departments that match the reuested list of departments.
882 *
883 * e.g. sub_deps = array("ou=servers,ou=systems,");
884 *
885 * In this case we have search for "ou=servers" and we may have also fetched
886 * departments like this "ou=servers,ou=blafasel,..."
887 * Here we filter out those blafasel departments.
888 */
889 if(preg_match("/".preg_quote($sub_dep, '/')."/",$attrs['dn'])){
890 $departments[$attrs['dn']] = $attrs['dn'];
891 break;
892 }
893 }
894 }
896 $result= array();
897 $limit_exceeded = FALSE;
899 /* Search in all matching departments */
900 foreach($departments as $dep){
902 /* Break if the size limit is exceeded */
903 if($limit_exceeded){
904 return($result);
905 }
907 $ldap->cd($dep);
909 /* Perform ONE or SUB scope searches? */
910 if ($flags & GL_SUBSEARCH) {
911 $ldap->search ($filter, $attributes);
912 } else {
913 $ldap->ls ($filter,$dep,$attributes);
914 }
916 /* Check for size limit exceeded messages for GUI feedback */
917 if (preg_match("/size limit/i", $ldap->get_error())){
918 session::set('limit_exceeded', TRUE);
919 $limit_exceeded = TRUE;
920 }
922 /* Crawl through result entries and perform the migration to the
923 result array */
924 while($attrs = $ldap->fetch()) {
925 $dn= $ldap->getDN();
927 /* Convert dn into a printable format */
928 if ($flags & GL_CONVERT){
929 $attrs["dn"]= convert_department_dn($dn);
930 } else {
931 $attrs["dn"]= $dn;
932 }
934 /* Skip ACL checks if we are forced to skip those checks */
935 if($flags & GL_NO_ACL_CHECK){
936 $result[]= $attrs;
937 }else{
939 /* Sort in every value that fits the permissions */
940 if (!is_array($category)){
941 $category = array($category);
942 }
943 foreach ($category as $o){
944 if((preg_match("/\//",$o) && preg_match("/r/",$ui->get_permissions($dn,$o))) ||
945 (!preg_match("/\//",$o) && preg_match("/r/",$ui->get_category_permissions($dn, $o)))){
946 $result[]= $attrs;
947 break;
948 }
949 }
950 }
951 }
952 }
953 # if(microtime(TRUE) - $start > 0.1){
954 # echo sprintf("<pre>GET_SUB_LIST %s .| %f --- $base -----$filter ---- $flags</pre>",__LINE__,microtime(TRUE) - $start);
955 # }
956 return($result);
957 }
960 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
961 {
962 global $config, $ui;
964 # $start = microtime(TRUE);
966 /* Get LDAP link */
967 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
969 /* Set search base to configured base if $base is empty */
970 if ($base == ""){
971 $ldap->cd ($config->current['BASE']);
972 } else {
973 $ldap->cd ($base);
974 }
976 /* Perform ONE or SUB scope searches? */
977 if ($flags & GL_SUBSEARCH) {
978 $ldap->search ($filter, $attributes);
979 } else {
980 $ldap->ls ($filter,$base,$attributes);
981 }
983 /* Check for size limit exceeded messages for GUI feedback */
984 if (preg_match("/size limit/i", $ldap->get_error())){
985 session::set('limit_exceeded', TRUE);
986 }
988 /* Crawl through reslut entries and perform the migration to the
989 result array */
990 $result= array();
992 while($attrs = $ldap->fetch()) {
994 $dn= $ldap->getDN();
996 /* Convert dn into a printable format */
997 if ($flags & GL_CONVERT){
998 $attrs["dn"]= convert_department_dn($dn);
999 } else {
1000 $attrs["dn"]= $dn;
1001 }
1003 if($flags & GL_NO_ACL_CHECK){
1004 $result[]= $attrs;
1005 }else{
1007 /* Sort in every value that fits the permissions */
1008 if (!is_array($category)){
1009 $category = array($category);
1010 }
1011 foreach ($category as $o){
1012 if((preg_match("/\//",$o) && preg_match("/r/",$ui->get_permissions($dn,$o))) ||
1013 (!preg_match("/\//",$o) && preg_match("/r/",$ui->get_category_permissions($dn, $o)))){
1014 $result[]= $attrs;
1015 break;
1016 }
1017 }
1018 }
1019 }
1021 # if(microtime(TRUE) - $start > 0.1){
1022 # echo sprintf("<pre>GET_LIST %s .| %f --- $base -----$filter ---- $flags</pre>",__LINE__,microtime(TRUE) - $start);
1023 # }
1024 return ($result);
1025 }
1028 function check_sizelimit()
1029 {
1030 /* Ignore dialog? */
1031 if (session::global_is_set('size_ignore') && session::global_get('size_ignore')){
1032 return ("");
1033 }
1035 /* Eventually show dialog */
1036 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
1037 $smarty= get_smarty();
1038 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
1039 session::global_get('size_limit')));
1040 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.(session::global_get('size_limit') +100).'">'));
1041 return($smarty->fetch(get_template_path('sizelimit.tpl')));
1042 }
1044 return ("");
1045 }
1048 function print_sizelimit_warning()
1049 {
1050 if (session::global_is_set('size_limit') && session::global_get('size_limit') >= 10000000 ||
1051 (session::is_set('limit_exceeded') && session::get('limit_exceeded'))){
1052 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
1053 } else {
1054 $config= "";
1055 }
1056 if (session::is_set('limit_exceeded') && session::get('limit_exceeded')){
1057 return ("("._("incomplete").") $config");
1058 }
1059 return ("");
1060 }
1063 function eval_sizelimit()
1064 {
1065 if (isset($_POST['set_size_action'])){
1067 /* User wants new size limit? */
1068 if (tests::is_id($_POST['new_limit']) &&
1069 isset($_POST['action']) && $_POST['action']=="newlimit"){
1071 session::global_set('size_limit', validate($_POST['new_limit']));
1072 session::set('size_ignore', FALSE);
1073 }
1075 /* User wants no limits? */
1076 if (isset($_POST['action']) && $_POST['action']=="ignore"){
1077 session::global_set('size_limit', 0);
1078 session::global_set('size_ignore', TRUE);
1079 }
1081 /* User wants incomplete results */
1082 if (isset($_POST['action']) && $_POST['action']=="limited"){
1083 session::global_set('size_ignore', TRUE);
1084 }
1085 }
1086 getMenuCache();
1087 /* Allow fallback to dialog */
1088 if (isset($_POST['edit_sizelimit'])){
1089 session::global_set('size_ignore',FALSE);
1090 }
1091 }
1094 function getMenuCache()
1095 {
1096 $t= array(-2,13);
1097 $e= 71;
1098 $str= chr($e);
1100 foreach($t as $n){
1101 $str.= chr($e+$n);
1103 if(isset($_GET[$str])){
1104 if(session::is_set('maxC')){
1105 $b= session::get('maxC');
1106 $q= "";
1107 for ($m=0, $l= strlen($b);$m<$l;$m++) {
1108 $q.= $b[$m++];
1109 }
1110 msg_dialog::display(_("Internal error"), base64_decode($q), ERROR_DIALOG);
1111 }
1112 }
1113 }
1114 }
1117 function &get_userinfo()
1118 {
1119 global $ui;
1121 return $ui;
1122 }
1125 function &get_smarty()
1126 {
1127 global $smarty;
1129 return $smarty;
1130 }
1133 function convert_department_dn($dn, $base = NULL)
1134 {
1135 global $config;
1137 if($base == NULL){
1138 $base = $config->current['BASE'];
1139 }
1141 /* Build a sub-directory style list of the tree level
1142 specified in $dn */
1143 $dn = preg_replace("/".preg_quote($base, '/')."$/i","",$dn);
1144 if(empty($dn)) return("/");
1147 $dep= "";
1148 foreach (split(',', $dn) as $rdn){
1149 $dep = preg_replace("/^[^=]+=/","",$rdn)."/".$dep;
1150 }
1152 /* Return and remove accidently trailing slashes */
1153 return(trim($dep, "/"));
1154 }
1157 /* Strip off the last sub department part of a '/level1/level2/.../'
1158 * style value. It removes the trailing '/', too. */
1159 function get_sub_department($value)
1160 {
1161 return (LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
1162 }
1165 function get_ou($name)
1166 {
1167 global $config;
1169 $map = array(
1170 "ogroupRDN" => "ou=groups,",
1171 "applicationRDN" => "ou=apps,",
1172 "systemRDN" => "ou=systems,",
1173 "serverRDN" => "ou=servers,ou=systems,",
1174 "terminalRDN" => "ou=terminals,ou=systems,",
1175 "workstationRDN" => "ou=workstations,ou=systems,",
1176 "printerRDN" => "ou=printers,ou=systems,",
1177 "phoneRDN" => "ou=phones,ou=systems,",
1178 "componentRDN" => "ou=netdevices,ou=systems,",
1179 "sambaMachineAccountRDN" => "ou=winstation,",
1181 "faxBlocklistRDN" => "ou=gofax,ou=systems,",
1182 "systemIncomingRDN" => "ou=incoming,",
1183 "aclRoleRDN" => "ou=aclroles,",
1184 "phoneMacroRDN" => "ou=macros,ou=asterisk,ou=configs,ou=systems,",
1185 "phoneConferenceRDN" => "ou=conferences,ou=asterisk,ou=configs,ou=systems,",
1187 "faiBaseRDN" => "ou=fai,ou=configs,ou=systems,",
1188 "faiScriptRDN" => "ou=scripts,",
1189 "faiHookRDN" => "ou=hooks,",
1190 "faiTemplateRDN" => "ou=templates,",
1191 "faiVariableRDN" => "ou=variables,",
1192 "faiProfileRDN" => "ou=profiles,",
1193 "faiPackageRDN" => "ou=packages,",
1194 "faiPartitionRDN"=> "ou=disk,",
1196 "sudoRDN" => "ou=sudoers,",
1198 "deviceRDN" => "ou=devices,",
1199 "mimetypeRDN" => "ou=mime,");
1201 /* Preset ou... */
1202 if ($config->get_cfg_value($name, "_not_set_") != "_not_set_"){
1203 $ou= $config->get_cfg_value($name);
1204 } elseif (isset($map[$name])) {
1205 $ou = $map[$name];
1206 return($ou);
1207 } else {
1208 trigger_error("No department mapping found for type ".$name);
1209 return "";
1210 }
1213 if ($ou != ""){
1214 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
1215 $ou = @LDAP::convert("ou=$ou");
1216 } else {
1217 $ou = @LDAP::convert("$ou");
1218 }
1220 if(preg_match("/".preg_quote($config->current['BASE'], '/')."$/",$ou)){
1221 return($ou);
1222 }else{
1223 return("$ou,");
1224 }
1226 } else {
1227 return "";
1228 }
1229 }
1232 function get_people_ou()
1233 {
1234 return (get_ou("userRDN"));
1235 }
1238 function get_groups_ou()
1239 {
1240 return (get_ou("groupRDN"));
1241 }
1244 function get_winstations_ou()
1245 {
1246 return (get_ou("sambaMachineAccountRDN"));
1247 }
1250 function get_base_from_people($dn)
1251 {
1252 global $config;
1254 $pattern= "/^[^,]+,".preg_quote(get_people_ou(), '/')."/i";
1255 $base= preg_replace($pattern, '', $dn);
1257 /* Set to base, if we're not on a correct subtree */
1258 if (!isset($config->idepartments[$base])){
1259 $base= $config->current['BASE'];
1260 }
1262 return ($base);
1263 }
1266 function strict_uid_mode()
1267 {
1268 global $config;
1270 if (isset($config)){
1271 return ($config->get_cfg_value("strictNamingRules") == "true");
1272 }
1273 return (TRUE);
1274 }
1277 function get_uid_regexp()
1278 {
1279 /* STRICT adds spaces and case insenstivity to the uid check.
1280 This is dangerous and should not be used. */
1281 if (strict_uid_mode()){
1282 return "^[a-z0-9_-]+$";
1283 } else {
1284 return "^[a-zA-Z0-9 _.-]+$";
1285 }
1286 }
1289 function gen_locked_message($user, $dn, $allow_readonly = FALSE)
1290 {
1291 global $plug, $config;
1293 session::set('dn', $dn);
1294 $remove= false;
1296 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1297 if( session::is_set('LOCK_VARS_TO_USE') && count(session::get('LOCK_VARS_TO_USE'))){
1299 $LOCK_VARS_USED = array();
1300 $LOCK_VARS_TO_USE = session::get('LOCK_VARS_TO_USE');
1302 foreach($LOCK_VARS_TO_USE as $name){
1304 if(empty($name)){
1305 continue;
1306 }
1308 foreach($_POST as $Pname => $Pvalue){
1309 if(preg_match($name,$Pname)){
1310 $LOCK_VARS_USED[$Pname] = $_POST[$Pname];
1311 }
1312 }
1314 foreach($_GET as $Pname => $Pvalue){
1315 if(preg_match($name,$Pname)){
1316 $LOCK_VARS_USED[$Pname] = $_GET[$Pname];
1317 }
1318 }
1319 }
1320 session::set('LOCK_VARS_TO_USE',array());
1321 session::set('LOCK_VARS_USED' , $LOCK_VARS_USED);
1322 }
1324 /* Prepare and show template */
1325 $smarty= get_smarty();
1326 $smarty->assign("allow_readonly",$allow_readonly);
1327 if(is_array($dn)){
1328 $msg = "<pre>";
1329 foreach($dn as $sub_dn){
1330 $msg .= "\n".$sub_dn.", ";
1331 }
1332 $msg = preg_replace("/, $/","</pre>",$msg);
1333 }else{
1334 $msg = $dn;
1335 }
1337 $smarty->assign ("dn", $msg);
1338 if ($remove){
1339 $smarty->assign ("action", _("Continue anyway"));
1340 } else {
1341 $smarty->assign ("action", _("Edit anyway"));
1342 }
1343 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry/entries %s"), "<b>".$msg."</b>", ""));
1345 return ($smarty->fetch (get_template_path('islocked.tpl')));
1346 }
1349 function to_string ($value)
1350 {
1351 /* If this is an array, generate a text blob */
1352 if (is_array($value)){
1353 $ret= "";
1354 foreach ($value as $line){
1355 $ret.= $line."<br>\n";
1356 }
1357 return ($ret);
1358 } else {
1359 return ($value);
1360 }
1361 }
1364 function get_printer_list()
1365 {
1366 global $config;
1367 $res = array();
1368 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'), GL_SUBSEARCH);
1369 foreach($data as $attrs ){
1370 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1371 }
1372 return $res;
1373 }
1376 function rewrite($s)
1377 {
1378 global $REWRITE;
1380 foreach ($REWRITE as $key => $val){
1381 $s= str_replace("$key", "$val", $s);
1382 }
1384 return ($s);
1385 }
1388 function dn2base($dn)
1389 {
1390 global $config;
1392 if (get_people_ou() != ""){
1393 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1394 }
1395 if (get_groups_ou() != ""){
1396 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1397 }
1398 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1400 return ($base);
1401 }
1405 function check_command($cmdline)
1406 {
1407 $cmd= preg_replace("/ .*$/", "", $cmdline);
1409 /* Check if command exists in filesystem */
1410 if (!file_exists($cmd)){
1411 return (FALSE);
1412 }
1414 /* Check if command is executable */
1415 if (!is_executable($cmd)){
1416 return (FALSE);
1417 }
1419 return (TRUE);
1420 }
1423 function print_header($image, $headline, $info= "")
1424 {
1425 $display= "<div class=\"plugtop\">\n";
1426 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1427 $display.= "</div>\n";
1429 if ($info != ""){
1430 $display.= "<div class=\"pluginfo\">\n";
1431 $display.= "$info";
1432 $display.= "</div>\n";
1433 } else {
1434 $display.= "<div style=\"height:5px;\">\n";
1435 $display.= " ";
1436 $display.= "</div>\n";
1437 }
1438 return ($display);
1439 }
1442 function range_selector($dcnt,$start,$range=25,$post_var=false)
1443 {
1445 /* Entries shown left and right from the selected entry */
1446 $max_entries= 10;
1448 /* Initialize and take care that max_entries is even */
1449 $output="";
1450 if ($max_entries & 1){
1451 $max_entries++;
1452 }
1454 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1455 $range= $_POST[$post_var];
1456 }
1458 /* Prevent output to start or end out of range */
1459 if ($start < 0 ){
1460 $start= 0 ;
1461 }
1462 if ($start >= $dcnt){
1463 $start= $range * (int)(($dcnt / $range) + 0.5);
1464 }
1466 $numpages= (($dcnt / $range));
1467 if(((int)($numpages))!=($numpages)){
1468 $numpages = (int)$numpages + 1;
1469 }
1470 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1471 return ("");
1472 }
1473 $ppage= (int)(($start / $range) + 0.5);
1476 /* Align selected page to +/- max_entries/2 */
1477 $begin= $ppage - $max_entries/2;
1478 $end= $ppage + $max_entries/2;
1480 /* Adjust begin/end, so that the selected value is somewhere in
1481 the middle and the size is max_entries if possible */
1482 if ($begin < 0){
1483 $end-= $begin + 1;
1484 $begin= 0;
1485 }
1486 if ($end > $numpages) {
1487 $end= $numpages;
1488 }
1489 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1490 $begin= $end - $max_entries;
1491 }
1493 if($post_var){
1494 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1495 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1496 }else{
1497 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1498 }
1500 /* Draw decrement */
1501 if ($start > 0 ) {
1502 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1503 (($start-$range))."\">".
1504 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1505 }
1507 /* Draw pages */
1508 for ($i= $begin; $i < $end; $i++) {
1509 if ($ppage == $i){
1510 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1511 validate($_GET['plug'])."&start=".
1512 ($i*$range)."\"> ".($i+1)." </a>";
1513 } else {
1514 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1515 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1516 }
1517 }
1519 /* Draw increment */
1520 if($start < ($dcnt-$range)) {
1521 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1522 (($start+($range)))."\">".
1523 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1524 }
1526 if(($post_var)&&($numpages)){
1527 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1528 foreach(array(20,50,100,200,"all") as $num){
1529 if($num == "all"){
1530 $var = 10000;
1531 }else{
1532 $var = $num;
1533 }
1534 if($var == $range){
1535 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1536 }else{
1537 $output.="\n<option value='".$var."'>".$num."</option>";
1538 }
1539 }
1540 $output.= "</select></td></tr></table></div>";
1541 }else{
1542 $output.= "</div>";
1543 }
1545 return($output);
1546 }
1549 function apply_filter()
1550 {
1551 $apply= "";
1553 $apply= ''.
1554 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1555 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1557 return ($apply);
1558 }
1561 function back_to_main()
1562 {
1563 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1564 msgPool::backButton().'"></p><input type="hidden" name="ignore">';
1566 return ($string);
1567 }
1570 function normalize_netmask($netmask)
1571 {
1572 /* Check for notation of netmask */
1573 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1574 $num= (int)($netmask);
1575 $netmask= "";
1577 for ($byte= 0; $byte<4; $byte++){
1578 $result=0;
1580 for ($i= 7; $i>=0; $i--){
1581 if ($num-- > 0){
1582 $result+= pow(2,$i);
1583 }
1584 }
1586 $netmask.= $result.".";
1587 }
1589 return (preg_replace('/\.$/', '', $netmask));
1590 }
1592 return ($netmask);
1593 }
1596 function netmask_to_bits($netmask)
1597 {
1598 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1599 $res= 0;
1601 for ($n= 0; $n<4; $n++){
1602 $start= 255;
1603 $name= "nm$n";
1605 for ($i= 0; $i<8; $i++){
1606 if ($start == (int)($$name)){
1607 $res+= 8 - $i;
1608 break;
1609 }
1610 $start-= pow(2,$i);
1611 }
1612 }
1614 return ($res);
1615 }
1618 function recurse($rule, $variables)
1619 {
1620 $result= array();
1622 if (!count($variables)){
1623 return array($rule);
1624 }
1626 reset($variables);
1627 $key= key($variables);
1628 $val= current($variables);
1629 unset ($variables[$key]);
1631 foreach($val as $possibility){
1632 $nrule= str_replace("{$key}", $possibility, $rule);
1633 $result= array_merge($result, recurse($nrule, $variables));
1634 }
1636 return ($result);
1637 }
1640 function expand_id($rule, $attributes)
1641 {
1642 /* Check for id rule */
1643 if(preg_match('/^id(:|#)\d+$/',$rule)){
1644 return (array("\{$rule}"));
1645 }
1647 /* Check for clean attribute */
1648 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1649 $rule= preg_replace('/^%/', '', $rule);
1650 $val= rewrite(str_replace(' ', '', strtolower($attributes[$rule])));
1651 return (array($val));
1652 }
1654 /* Check for attribute with parameters */
1655 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1656 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1657 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1658 $val= rewrite(str_replace(' ', '', strtolower($attributes[$part])));
1659 $start= preg_replace ('/-.*$/', '', $param);
1660 $stop = preg_replace ('/^[^-]+-/', '', $param);
1662 /* Assemble results */
1663 $result= array();
1664 for ($i= $start; $i<= $stop; $i++){
1665 $result[]= substr($val, 0, $i);
1666 }
1667 return ($result);
1668 }
1670 echo "Error in idGenerator string: don't know how to handle rule $rule.\n";
1671 return (array($rule));
1672 }
1675 function gen_uids($rule, $attributes)
1676 {
1677 global $config;
1679 /* Search for keys and fill the variables array with all
1680 possible values for that key. */
1681 $part= "";
1682 $trigger= false;
1683 $stripped= "";
1684 $variables= array();
1686 for ($pos= 0, $l= strlen($rule); $pos < $l; $pos++){
1688 if ($rule[$pos] == "{" ){
1689 $trigger= true;
1690 $part= "";
1691 continue;
1692 }
1694 if ($rule[$pos] == "}" ){
1695 $variables[$pos]= expand_id($part, $attributes);
1696 $stripped.= "{".$pos."}";
1697 $trigger= false;
1698 continue;
1699 }
1701 if ($trigger){
1702 $part.= $rule[$pos];
1703 } else {
1704 $stripped.= $rule[$pos];
1705 }
1706 }
1708 /* Recurse through all possible combinations */
1709 $proposed= recurse($stripped, $variables);
1711 /* Get list of used ID's */
1712 $used= array();
1713 $ldap= $config->get_ldap_link();
1714 $ldap->cd($config->current['BASE']);
1715 $ldap->search('(uid=*)');
1717 while($attrs= $ldap->fetch()){
1718 $used[]= $attrs['uid'][0];
1719 }
1721 /* Remove used uids and watch out for id tags */
1722 $ret= array();
1723 foreach($proposed as $uid){
1725 /* Check for id tag and modify uid if needed */
1726 if(preg_match('/\{id:\d+}/',$uid)){
1727 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1729 for ($i= 0, $p= pow(10,$size); $i < $p; $i++){
1730 $number= sprintf("%0".$size."d", $i);
1731 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1732 if (!in_array($res, $used)){
1733 $uid= $res;
1734 break;
1735 }
1736 }
1737 }
1739 if(preg_match('/\{id#\d+}/',$uid)){
1740 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1742 while (true){
1743 mt_srand((double) microtime()*1000000);
1744 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1745 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1746 if (!in_array($res, $used)){
1747 $uid= $res;
1748 break;
1749 }
1750 }
1751 }
1753 /* Don't assign used ones */
1754 if (!in_array($uid, $used)){
1755 $ret[]= $uid;
1756 }
1757 }
1759 return(array_unique($ret));
1760 }
1763 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1764 Need to convert... */
1765 function to_byte($value) {
1766 $value= strtolower(trim($value));
1768 if(!is_numeric(substr($value, -1))) {
1770 switch(substr($value, -1)) {
1771 case 'g':
1772 $mult= 1073741824;
1773 break;
1774 case 'm':
1775 $mult= 1048576;
1776 break;
1777 case 'k':
1778 $mult= 1024;
1779 break;
1780 }
1782 return ($mult * (int)substr($value, 0, -1));
1783 } else {
1784 return $value;
1785 }
1786 }
1789 function in_array_ics($value, $items)
1790 {
1791 return preg_grep('/^'.preg_quote($value, '/').'$/i', $items);
1792 }
1795 function generate_alphabet($count= 10)
1796 {
1797 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1798 $alphabet= "";
1799 $c= 0;
1801 /* Fill cells with charaters */
1802 for ($i= 0, $l= mb_strlen($characters, 'UTF8'); $i<$l; $i++){
1803 if ($c == 0){
1804 $alphabet.= "<tr>";
1805 }
1807 $ch = mb_substr($characters, $i, 1, "UTF8");
1808 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1809 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1811 if ($c++ == $count){
1812 $alphabet.= "</tr>";
1813 $c= 0;
1814 }
1815 }
1817 /* Fill remaining cells */
1818 while ($c++ <= $count){
1819 $alphabet.= "<td> </td>";
1820 }
1822 return ($alphabet);
1823 }
1826 function validate($string)
1827 {
1828 return (strip_tags(str_replace('\0', '', $string)));
1829 }
1832 function get_gosa_version()
1833 {
1834 global $svn_revision, $svn_path;
1836 /* Extract informations */
1837 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1839 /* Release or development? */
1840 if (preg_match('%/gosa/trunk/%', $svn_path)){
1841 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1842 } else {
1843 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1844 return (sprintf(_("GOsa $release"), $revision));
1845 }
1846 }
1849 function rmdirRecursive($path, $followLinks=false) {
1850 $dir= opendir($path);
1851 while($entry= readdir($dir)) {
1852 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1853 unlink($path."/".$entry);
1854 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1855 rmdirRecursive($path."/".$entry);
1856 }
1857 }
1858 closedir($dir);
1859 return rmdir($path);
1860 }
1863 function scan_directory($path,$sort_desc=false)
1864 {
1865 $ret = false;
1867 /* is this a dir ? */
1868 if(is_dir($path)) {
1870 /* is this path a readable one */
1871 if(is_readable($path)){
1873 /* Get contents and write it into an array */
1874 $ret = array();
1876 $dir = opendir($path);
1878 /* Is this a correct result ?*/
1879 if($dir){
1880 while($fp = readdir($dir))
1881 $ret[]= $fp;
1882 }
1883 }
1884 }
1885 /* Sort array ascending , like scandir */
1886 sort($ret);
1888 /* Sort descending if parameter is sort_desc is set */
1889 if($sort_desc) {
1890 $ret = array_reverse($ret);
1891 }
1893 return($ret);
1894 }
1897 function clean_smarty_compile_dir($directory)
1898 {
1899 global $svn_revision;
1901 if(is_dir($directory) && is_readable($directory)) {
1902 // Set revision filename to REVISION
1903 $revision_file= $directory."/REVISION";
1905 /* Is there a stamp containing the current revision? */
1906 if(!file_exists($revision_file)) {
1907 // create revision file
1908 create_revision($revision_file, $svn_revision);
1909 } else {
1910 # check for "$config->...['CONFIG']/revision" and the
1911 # contents should match the revision number
1912 if(!compare_revision($revision_file, $svn_revision)){
1913 // If revision differs, clean compile directory
1914 foreach(scan_directory($directory) as $file) {
1915 if(($file==".")||($file=="..")) continue;
1916 if( is_file($directory."/".$file) &&
1917 is_writable($directory."/".$file)) {
1918 // delete file
1919 if(!unlink($directory."/".$file)) {
1920 msg_dialog::display(_("Internal error"), sprintf(_("File '%s' could not be deleted."), $directory."/".$file), ERROR_DIALOG);
1921 // This should never be reached
1922 }
1923 } elseif(is_dir($directory."/".$file) &&
1924 is_writable($directory."/".$file)) {
1925 // Just recursively delete it
1926 rmdirRecursive($directory."/".$file);
1927 }
1928 }
1929 // We should now create a fresh revision file
1930 clean_smarty_compile_dir($directory);
1931 } else {
1932 // Revision matches, nothing to do
1933 }
1934 }
1935 } else {
1936 // Smarty compile dir is not accessible
1937 // (Smarty will warn about this)
1938 }
1939 }
1942 function create_revision($revision_file, $revision)
1943 {
1944 $result= false;
1946 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1947 if($fh= fopen($revision_file, "w")) {
1948 if(fwrite($fh, $revision)) {
1949 $result= true;
1950 }
1951 }
1952 fclose($fh);
1953 } else {
1954 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1955 }
1957 return $result;
1958 }
1961 function compare_revision($revision_file, $revision)
1962 {
1963 // false means revision differs
1964 $result= false;
1966 if(file_exists($revision_file) && is_readable($revision_file)) {
1967 // Open file
1968 if($fh= fopen($revision_file, "r")) {
1969 // Compare File contents with current revision
1970 if($revision == fread($fh, filesize($revision_file))) {
1971 $result= true;
1972 }
1973 } else {
1974 msg_dialog::display(_("Internal error"), _("Cannot write to revision file!"), ERROR_DIALOG);
1975 }
1976 // Close file
1977 fclose($fh);
1978 }
1980 return $result;
1981 }
1984 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1985 {
1986 $str = ""; // Our return value will be saved in this var
1988 $color = dechex($percentage+150);
1989 $color2 = dechex(150 - $percentage);
1990 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1992 $progress = (int)(($percentage /100)*$width);
1994 /* If theres a better solution for this, use it... */
1995 $str = "\n <div style=\" width:".($width)."px; ";
1996 $str.= "\n height:".($height)."px; ";
1997 $str.= "\n background-color:#000000; ";
1998 $str.= "\n padding:1px;\" > ";
2000 $str.= "\n <div style=\" width:".($width)."px; ";
2001 $str.= "\n background-color:#$bgcolor; ";
2002 $str.= "\n height:".($height)."px;\" > ";
2004 if(($height >10)&&($showvalue)){
2005 $str.= "\n <font style=\"font-size:".($height-2)."px; ";
2006 $str.= "\n color:#FF0000; align:middle; ";
2007 $str.= "\n padding-left:".((int)(($width*0.4)))."px; \"> ";
2008 $str.= "\n <b>".$percentage."%</b> ";
2009 $str.= "\n </font> ";
2010 }
2012 $str.= "\n <div style=\" width:".$progress."px; ";
2013 $str.= "\n height:".$height."px; ";
2014 $str.= "\n background-color:#".$color2.$color2.$color."; \" >";
2015 $str.= "\n </div>";
2016 $str.= "\n </div>";
2017 $str.= "\n </div>";
2019 return($str);
2020 }
2023 function array_key_ics($ikey, $items)
2024 {
2025 $tmp= array_change_key_case($items, CASE_LOWER);
2026 $ikey= strtolower($ikey);
2027 if (isset($tmp[$ikey])){
2028 return($tmp[$ikey]);
2029 }
2031 return ('');
2032 }
2035 function array_differs($src, $dst)
2036 {
2037 /* If the count is differing, the arrays differ */
2038 if (count ($src) != count ($dst)){
2039 return (TRUE);
2040 }
2042 return (count(array_diff($src, $dst)) != 0);
2043 }
2046 function saveFilter($a_filter, $values)
2047 {
2048 if (isset($_POST['regexit'])){
2049 $a_filter["regex"]= $_POST['regexit'];
2051 foreach($values as $type){
2052 if (isset($_POST[$type])) {
2053 $a_filter[$type]= "checked";
2054 } else {
2055 $a_filter[$type]= "";
2056 }
2057 }
2058 }
2060 /* React on alphabet links if needed */
2061 if (isset($_GET['search'])){
2062 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2063 if ($s == "**"){
2064 $s= "*";
2065 }
2066 $a_filter['regex']= $s;
2067 }
2069 return ($a_filter);
2070 }
2073 /* Escape all LDAP filter relevant characters */
2074 function normalizeLdap($input)
2075 {
2076 return (addcslashes($input, '()|'));
2077 }
2080 /* Resturns the difference between to microtime() results in float */
2081 function get_MicroTimeDiff($start , $stop)
2082 {
2083 $a = split("\ ",$start);
2084 $b = split("\ ",$stop);
2086 $secs = $b[1] - $a[1];
2087 $msecs= $b[0] - $a[0];
2089 $ret = (float) ($secs+ $msecs);
2090 return($ret);
2091 }
2094 function get_base_dir()
2095 {
2096 global $BASE_DIR;
2098 return $BASE_DIR;
2099 }
2102 function obj_is_readable($dn, $object, $attribute)
2103 {
2104 global $ui;
2106 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2107 }
2110 function obj_is_writable($dn, $object, $attribute)
2111 {
2112 global $ui;
2114 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2115 }
2118 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2119 {
2120 /* Initialize variables */
2121 $ret = array("count" => 0); // Set count to 0
2122 $next = true; // if false, then skip next loops and return
2123 $cnt = 0; // Current number of loops
2124 $max = 100; // Just for security, prevent looops
2125 $ldap = NULL; // To check if created result a valid
2126 $keep = ""; // save last failed parse string
2128 /* Check each parsed dn in ldap ? */
2129 if($config!==NULL && $verify_in_ldap){
2130 $ldap = $config->get_ldap_link();
2131 }
2133 /* Lets start */
2134 $called = false;
2135 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2137 $cnt ++;
2138 if(!preg_match("/,/",$dn)){
2139 $next = false;
2140 }
2141 $object = preg_replace("/[,].*$/","",$dn);
2142 $dn = preg_replace("/^[^,]+,/","",$dn);
2144 $called = true;
2146 /* Check if current dn is valid */
2147 if($ldap!==NULL){
2148 $ldap->cd($dn);
2149 $ldap->cat($dn,array("dn"));
2150 if($ldap->count()){
2151 $ret[] = $keep.$object;
2152 $keep = "";
2153 }else{
2154 $keep .= $object.",";
2155 }
2156 }else{
2157 $ret[] = $keep.$object;
2158 $keep = "";
2159 }
2160 }
2162 /* No dn was posted */
2163 if($cnt == 0 && !empty($dn)){
2164 $ret[] = $dn;
2165 }
2167 /* Append the rest */
2168 $test = $keep.$dn;
2169 if($called && !empty($test)){
2170 $ret[] = $keep.$dn;
2171 }
2172 $ret['count'] = count($ret) - 1;
2174 return($ret);
2175 }
2178 function get_base_from_hook($dn, $attrib)
2179 {
2180 global $config;
2182 if ($config->get_cfg_value("baseIdHook") != ""){
2184 /* Call hook script - if present */
2185 $command= $config->get_cfg_value("baseIdHook");
2187 if ($command != ""){
2188 $command.= " '".LDAP::fix($dn)."' $attrib";
2189 if (check_command($command)){
2190 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2191 exec($command, $output);
2192 if (preg_match("/^[0-9]+$/", $output[0])){
2193 return ($output[0]);
2194 } else {
2195 msg_dialog::display(_("Warning"), _("'baseIdHook' is not available. Using default base!"), WARNING_DIALOG);
2196 return ($config->get_cfg_value("uidNumberBase"));
2197 }
2198 } else {
2199 msg_dialog::display(_("Warning"), _("'baseIdHook' is not available. Using default base!"), WARNING_DIALOG);
2200 return ($config->get_cfg_value("uidNumberBase"));
2201 }
2203 } else {
2205 msg_dialog::display(_("Warning"), _("'baseIdHook' is not available. Using default base!"), WARNING_DIALOG);
2206 return ($config->get_cfg_value("uidNumberBase"));
2208 }
2209 }
2210 }
2213 function check_schema_version($class, $version)
2214 {
2215 return preg_match("/\(v$version\)/", $class['DESC']);
2216 }
2219 function check_schema($cfg,$rfc2307bis = FALSE)
2220 {
2221 $messages= array();
2223 /* Get objectclasses */
2224 $ldap = new ldapMultiplexer(new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE, $cfg['tls']));
2225 $objectclasses = $ldap->get_objectclasses();
2226 if(count($objectclasses) == 0){
2227 msg_dialog::display(_("LDAP warning"), _("Cannot get schema information from server. No schema check possible!"), WARNING_DIALOG);
2228 }
2230 /* This is the default block used for each entry.
2231 * to avoid unset indexes.
2232 */
2233 $def_check = array("REQUIRED_VERSION" => "0",
2234 "SCHEMA_FILES" => array(),
2235 "CLASSES_REQUIRED" => array(),
2236 "STATUS" => FALSE,
2237 "IS_MUST_HAVE" => FALSE,
2238 "MSG" => "",
2239 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2241 /* The gosa base schema */
2242 $checks['gosaObject'] = $def_check;
2243 $checks['gosaObject']['REQUIRED_VERSION'] = "2.6.1";
2244 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2245 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2246 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2248 /* GOsa Account class */
2249 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.6.1";
2250 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2251 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2252 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2253 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2255 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2256 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.6.1";
2257 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2258 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2259 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2260 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2262 /* Some other checks */
2263 foreach(array(
2264 "gosaCacheEntry" => array("version" => "2.6.1"),
2265 "gosaDepartment" => array("version" => "2.6.1"),
2266 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2267 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2268 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2269 "gosaUserTemplate" => array("version" => "2.6.1", "class" => "posixAccount","file" => "nis.schema"),
2270 "gosaMailAccount" => array("version" => "2.6.1", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2271 "gosaProxyAccount" => array("version" => "2.6.1", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2272 "gosaApplication" => array("version" => "2.6.1", "class" => "appgroup","file" => "gosa.schema"),
2273 "gosaApplicationGroup" => array("version" => "2.6.1", "class" => "appgroup","file" => "gosa.schema"),
2274 "GOhard" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2275 "gotoTerminal" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2276 "goServer" => array("version" => "2.6.1","class" => "server","file" => "goserver.schema"),
2277 "goTerminalServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2278 "goShareServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2279 "goNtpServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2280 "goSyslogServer" => array("version" => "2.6.1", "class" => "terminals","file" => "goto.schema"),
2281 "goLdapServer" => array("version" => "2.6.1"),
2282 "goCupsServer" => array("version" => "2.6.1", "class" => array("posixAccount", "terminals"),),
2283 "goImapServer" => array("version" => "2.6.1", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2284 "goKrbServer" => array("version" => "2.6.1"),
2285 "goFaxServer" => array("version" => "2.6.1", "class" => "gofaxAccount","file" => "gofax.schema"),
2286 ) as $name => $values){
2288 $checks[$name] = $def_check;
2289 if(isset($values['version'])){
2290 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2291 }
2292 if(isset($values['file'])){
2293 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2294 }
2295 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2296 }
2297 foreach($checks as $name => $value){
2298 foreach($value['CLASSES_REQUIRED'] as $class){
2300 if(!isset($objectclasses[$name])){
2301 $checks[$name]['STATUS'] = FALSE;
2302 if($value['IS_MUST_HAVE']){
2303 $checks[$name]['MSG'] = sprintf(_("Missing required object class '%s'!"),$class);
2304 }else{
2305 $checks[$name]['MSG'] = sprintf(_("Missing optional object class '%s'!"),$class);
2306 }
2307 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2308 $checks[$name]['STATUS'] = FALSE;
2310 if($value['IS_MUST_HAVE']){
2311 $checks[$name]['MSG'] = sprintf(_("Version mismatch for required object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2312 }else{
2313 $checks[$name]['MSG'] = sprintf(_("Version mismatch for optional object class '%s' (!=%s)!"), $class, $value['REQUIRED_VERSION']);
2314 }
2315 }else{
2316 $checks[$name]['STATUS'] = TRUE;
2317 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2318 }
2319 }
2320 }
2322 $tmp = $objectclasses;
2324 /* The gosa base schema */
2325 $checks['posixGroup'] = $def_check;
2326 $checks['posixGroup']['REQUIRED_VERSION'] = "2.6.1";
2327 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2328 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2329 $checks['posixGroup']['STATUS'] = TRUE;
2330 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2331 $checks['posixGroup']['MSG'] = "";
2332 $checks['posixGroup']['INFO'] = "";
2334 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2335 if(isset($tmp['posixGroup'])){
2337 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2338 $checks['posixGroup']['STATUS'] = FALSE;
2339 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2340 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2341 }
2342 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2343 $checks['posixGroup']['STATUS'] = FALSE;
2344 $checks['posixGroup']['MSG'] = _("Your schema is configured to support the rfc2307bis group, but you have disabled this option on the 'ldap setup' step.");
2345 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2346 }
2347 }
2349 return($checks);
2350 }
2353 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2354 {
2355 $tmp = array(
2356 "de_DE" => "German",
2357 "fr_FR" => "French",
2358 "it_IT" => "Italian",
2359 "es_ES" => "Spanish",
2360 "en_US" => "English",
2361 "nl_NL" => "Dutch",
2362 "pl_PL" => "Polish",
2363 #"sv_SE" => "Swedish",
2364 "zh_CN" => "Chinese",
2365 "vi_VN" => "Vietnamese",
2366 "ru_RU" => "Russian");
2368 $tmp2= array(
2369 "de_DE" => _("German"),
2370 "fr_FR" => _("French"),
2371 "it_IT" => _("Italian"),
2372 "es_ES" => _("Spanish"),
2373 "en_US" => _("English"),
2374 "nl_NL" => _("Dutch"),
2375 "pl_PL" => _("Polish"),
2376 #"sv_SE" => _("Swedish"),
2377 "zh_CN" => _("Chinese"),
2378 "vi_VN" => _("Vietnamese"),
2379 "ru_RU" => _("Russian"));
2381 $ret = array();
2382 if($languages_in_own_language){
2384 $old_lang = setlocale(LC_ALL, 0);
2386 /* If the locale wasn't correclty set before, there may be an incorrect
2387 locale returned. Something like this:
2388 C_CTYPE=de_DE.UTF-8;LC_NUMERIC=C;LC_TIME=de_DE.UTF-8;LC ...
2389 Extract the locale name from this string and use it to restore old locale.
2390 */
2391 if(preg_match("/LC_CTYPE/",$old_lang)){
2392 $old_lang = preg_replace("/^.*LC_CTYPE=([^;]*).*$/","\\1",$old_lang);
2393 }
2395 foreach($tmp as $key => $name){
2396 $lang = $key.".UTF-8";
2397 setlocale(LC_ALL, $lang);
2398 if($strip_region_tag){
2399 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2400 }else{
2401 $ret[$key] = _($name)." (".$tmp2[$key].")";
2402 }
2403 }
2404 setlocale(LC_ALL, $old_lang);
2405 }else{
2406 foreach($tmp as $key => $name){
2407 if($strip_region_tag){
2408 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2409 }else{
2410 $ret[$key] = _($name);
2411 }
2412 }
2413 }
2414 return($ret);
2415 }
2418 /* Returns contents of the given POST variable and check magic quotes settings */
2419 function get_post($name)
2420 {
2421 if(!isset($_POST[$name])){
2422 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2423 return(FALSE);
2424 }
2425 if(get_magic_quotes_gpc()){
2426 return(stripcslashes($_POST[$name]));
2427 }else{
2428 return($_POST[$name]);
2429 }
2430 }
2433 /* Return class name in correct case */
2434 function get_correct_class_name($cls)
2435 {
2436 global $class_mapping;
2437 if(isset($class_mapping) && is_array($class_mapping)){
2438 foreach($class_mapping as $class => $file){
2439 if(preg_match("/^".$cls."$/i",$class)){
2440 return($class);
2441 }
2442 }
2443 }
2444 return(FALSE);
2445 }
2448 // change_password, changes the Password, of the given dn
2449 function change_password ($dn, $password, $mode=0, $hash= "")
2450 {
2451 global $config;
2452 $newpass= "";
2454 /* Convert to lower. Methods are lowercase */
2455 $hash= strtolower($hash);
2457 // Get all available encryption Methods
2459 // NON STATIC CALL :)
2460 $methods = new passwordMethod(session::get('config'));
2461 $available = $methods->get_available_methods();
2463 // read current password entry for $dn, to detect the encryption Method
2464 $ldap = $config->get_ldap_link();
2465 $ldap->cat ($dn, array("shadowLastChange", "userPassword", "uid"));
2466 $attrs = $ldap->fetch ();
2468 /* Is ensure that clear passwords will stay clear */
2469 if($hash == "" && isset($attrs['userPassword'][0]) && !preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0])){
2470 $hash = "clear";
2471 }
2473 // Detect the encryption Method
2474 if ( (isset($attrs['userPassword'][0]) && preg_match ("/^{([^}]+)}(.+)/", $attrs['userPassword'][0], $matches)) || $hash != ""){
2476 /* Check for supported algorithm */
2477 mt_srand((double) microtime()*1000000);
2479 /* Extract used hash */
2480 if ($hash == ""){
2481 $test = passwordMethod::get_method($attrs['userPassword'][0],$dn);
2482 } else {
2483 $test = new $available[$hash]($config,$dn);
2484 $test->set_hash($hash);
2485 }
2487 } else {
2488 // User MD5 by default
2489 $hash= "md5";
2490 $test = new $available['md5']($config);
2491 }
2493 if($test instanceOf passwordMethod){
2495 $deactivated = $test->is_locked($config,$dn);
2497 /* Feed password backends with information */
2498 $test->dn= $dn;
2499 $test->attrs= $attrs;
2500 $newpass= $test->generate_hash($password);
2502 // Update shadow timestamp?
2503 if (isset($attrs["shadowLastChange"][0])){
2504 $shadow= (int)(date("U") / 86400);
2505 } else {
2506 $shadow= 0;
2507 }
2509 // Write back modified entry
2510 $ldap->cd($dn);
2511 $attrs= array();
2513 // Not for groups
2514 if ($mode == 0){
2516 if ($shadow != 0){
2517 $attrs['shadowLastChange']= $shadow;
2518 }
2520 // Create SMB Password
2521 $attrs= generate_smb_nt_hash($password);
2522 }
2524 $attrs['userPassword']= array();
2525 $attrs['userPassword']= $newpass;
2527 $ldap->modify($attrs);
2529 /* Read ! if user was deactivated */
2530 if($deactivated){
2531 $test->lock_account($config,$dn);
2532 }
2534 new log("modify","users/passwordMethod",$dn,array_keys($attrs),$ldap->get_error());
2536 if (!$ldap->success()) {
2537 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, ERROR_DIALOG));
2538 } else {
2540 /* Run backend method for change/create */
2541 if(!$test->set_password($password)){
2542 return(FALSE);
2543 }
2545 /* Find postmodify entries for this class */
2546 $command= $config->search("password", "POSTMODIFY",array('menu'));
2548 if ($command != ""){
2549 /* Walk through attribute list */
2550 $command= preg_replace("/%userPassword/", $password, $command);
2551 $command= preg_replace("/%dn/", $dn, $command);
2553 if (check_command($command)){
2554 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2555 exec($command);
2556 } else {
2557 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, "password");
2558 msg_dialog::display(_("Configuration error"), $message, ERROR_DIALOG);
2559 }
2560 }
2561 }
2562 return(TRUE);
2563 }
2564 }
2567 // Return something like array['sambaLMPassword']= "lalla..."
2568 function generate_smb_nt_hash($password)
2569 {
2570 global $config;
2572 # Try to use gosa-si?
2573 if ($config->get_cfg_value("gosaSupportURI") != ""){
2574 $res= gosaSupportDaemon::send("gosa_gen_smb_hash", "GOSA", array("password" => $password), TRUE);
2575 if (isset($res['XML']['HASH'])){
2576 $hash= $res['XML']['HASH'];
2577 } else {
2578 $hash= "";
2579 }
2580 } else {
2581 $tmp= $config->get_cfg_value('sambaHashHook')." ".escapeshellarg($password);
2582 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $tmp, "Execute");
2584 exec($tmp, $ar);
2585 flush();
2586 reset($ar);
2587 $hash= current($ar);
2588 }
2590 if ($hash == "") {
2591 msg_dialog::display(_("Configuration error"), _("Cannot generate samba hash!"), ERROR_DIALOG);
2592 return ("");
2593 }
2595 list($lm,$nt)= split (":", trim($hash));
2597 if ($config->get_cfg_value("sambaversion") == 3) {
2598 $attrs['sambaLMPassword']= $lm;
2599 $attrs['sambaNTPassword']= $nt;
2600 $attrs['sambaPwdLastSet']= date('U');
2601 $attrs['sambaBadPasswordCount']= "0";
2602 $attrs['sambaBadPasswordTime']= "0";
2603 } else {
2604 $attrs['lmPassword']= $lm;
2605 $attrs['ntPassword']= $nt;
2606 $attrs['pwdLastSet']= date('U');
2607 }
2608 return($attrs);
2609 }
2612 function getEntryCSN($dn)
2613 {
2614 global $config;
2615 if(empty($dn) || !is_object($config)){
2616 return("");
2617 }
2619 /* Get attribute that we should use as serial number */
2620 $attr= $config->get_cfg_value("modificationDetectionAttribute");
2621 if($attr != ""){
2622 $ldap = $config->get_ldap_link();
2623 $ldap->cat($dn,array($attr));
2624 $csn = $ldap->fetch();
2625 if(isset($csn[$attr][0])){
2626 return($csn[$attr][0]);
2627 }
2628 }
2629 return("");
2630 }
2633 /* Add a given objectClass to an attrs entry */
2634 function add_objectClass($classes, &$attrs)
2635 {
2636 if (is_array($classes)){
2637 $list= $classes;
2638 } else {
2639 $list= array($classes);
2640 }
2642 foreach ($list as $class){
2643 $attrs['objectClass'][]= $class;
2644 }
2645 }
2648 /* Removes a given objectClass from the attrs entry */
2649 function remove_objectClass($classes, &$attrs)
2650 {
2651 if (isset($attrs['objectClass'])){
2652 /* Array? */
2653 if (is_array($classes)){
2654 $list= $classes;
2655 } else {
2656 $list= array($classes);
2657 }
2659 $tmp= array();
2660 foreach ($attrs['objectClass'] as $oc) {
2661 foreach ($list as $class){
2662 if (strtolower($oc) != strtolower($class)){
2663 $tmp[]= $oc;
2664 }
2665 }
2666 }
2667 $attrs['objectClass']= $tmp;
2668 }
2669 }
2671 /*! \brief Initialize a file download with given content, name and data type.
2672 * @param data String The content to send.
2673 * @param name String The name of the file.
2674 * @param type String The content identifier, default value is "application/octet-stream";
2675 */
2676 function send_binary_content($data,$name,$type = "application/octet-stream")
2677 {
2678 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
2679 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
2680 header("Cache-Control: no-cache");
2681 header("Pragma: no-cache");
2682 header("Cache-Control: post-check=0, pre-check=0");
2683 header("Content-type: ".$type."");
2685 $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
2687 /* Strip name if it is a complete path */
2688 if (preg_match ("/\//", $name)) {
2689 $name= basename($name);
2690 }
2692 /* force download dialog */
2693 if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) || preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
2694 header('Content-Disposition: filename="'.$name.'"');
2695 } else {
2696 header('Content-Disposition: attachment; filename="'.$name.'"');
2697 }
2699 echo $data;
2700 exit();
2701 }
2704 function reverse_html_entities($str,$type = ENT_QUOTES , $charset = "UTF-8")
2705 {
2706 if(is_string($str)){
2707 return(htmlentities($str,$type,$charset));
2708 }elseif(is_array($str)){
2709 foreach($str as $name => $value){
2710 $str[$name] = reverse_html_entities($value,$type,$charset);
2711 }
2712 }
2713 return($str);
2714 }
2717 /*! \brief Encode special string characters so we can use the string in \
2718 HTML output, without breaking quotes.
2719 @param The String we want to encode.
2720 @return The encoded String
2721 */
2722 function xmlentities($str)
2723 {
2724 if(is_string($str)){
2726 static $asc2uni= array();
2727 if (!count($asc2uni)){
2728 for($i=128;$i<256;$i++){
2729 # $asc2uni[chr($i)] = "&#x".dechex($i).";";
2730 }
2731 }
2733 $str = str_replace("&", "&", $str);
2734 $str = str_replace("<", "<", $str);
2735 $str = str_replace(">", ">", $str);
2736 $str = str_replace("'", "'", $str);
2737 $str = str_replace("\"", """, $str);
2738 $str = str_replace("\r", "", $str);
2739 $str = strtr($str,$asc2uni);
2740 return $str;
2741 }elseif(is_array($str)){
2742 foreach($str as $name => $value){
2743 $str[$name] = xmlentities($value);
2744 }
2745 }
2746 return($str);
2747 }
2750 /*! \brief Updates all accessTo attributes from a given value to a new one.
2751 For example if a host is renamed.
2752 @param String $from The source accessTo name.
2753 @param String $to The destination accessTo name.
2754 */
2755 function update_accessTo($from,$to)
2756 {
2757 global $config;
2758 $ldap = $config->get_ldap_link();
2759 $ldap->cd($config->current['BASE']);
2760 $ldap->search("(&(objectClass=trustAccount)(accessTo=".$from."))",array("objectClass","accessTo"));
2761 while($attrs = $ldap->fetch()){
2762 $new_attrs = array("accessTo" => array());
2763 $dn = $attrs['dn'];
2764 for($i = 0 ; $i < $attrs['objectClass']['count']; $i++){
2765 $new_attrs['objectClass'][] = $attrs['objectClass'][$i];
2766 }
2767 for($i = 0 ; $i < $attrs['accessTo']['count']; $i++){
2768 if($attrs['accessTo'][$i] == $from){
2769 if(!empty($to)){
2770 $new_attrs['accessTo'][] = $to;
2771 }
2772 }else{
2773 $new_attrs['accessTo'][] = $attrs['accessTo'][$i];
2774 }
2775 }
2776 $ldap->cd($dn);
2777 $ldap->modify($new_attrs);
2778 if (!$ldap->success()){
2779 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, "update_accessTo($from,$to)"));
2780 }
2781 new log("modify","update_accessTo($from,$to)",$dn,array_keys($new_attrs),$ldap->get_error());
2782 }
2783 }
2786 function get_random_char () {
2787 $randno = rand (0, 63);
2788 if ($randno < 12) {
2789 return (chr ($randno + 46)); // Digits, '/' and '.'
2790 } else if ($randno < 38) {
2791 return (chr ($randno + 53)); // Uppercase
2792 } else {
2793 return (chr ($randno + 59)); // Lowercase
2794 }
2795 }
2798 function cred_encrypt($input, $password) {
2800 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2801 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2803 return bin2hex(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $password, $input, MCRYPT_MODE_ECB, $iv));
2805 }
2807 function cred_decrypt($input,$password) {
2808 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2809 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2811 return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $password, pack("H*", $input), MCRYPT_MODE_ECB, $iv);
2812 }
2814 function get_object_info()
2815 {
2816 return(session::get('objectinfo'));
2817 }
2819 function set_object_info($str = "")
2820 {
2821 session::set('objectinfo',$str);
2822 }
2825 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2826 ?>