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");
24 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
25 define ("HELP_BASEDIR", "/var/www/doc/");
27 /* Define get_list flags */
28 define("GL_NONE", 0);
29 define("GL_SUBSEARCH", 1);
30 define("GL_SIZELIMIT", 2);
31 define("GL_CONVERT" , 4);
33 /* Define globals for revision comparing */
34 $svn_path = '$HeadURL$';
35 $svn_revision = '$Revision$';
37 /* Include required files */
38 require_once ("class_ldap.inc");
39 require_once ("class_config.inc");
40 require_once ("class_userinfo.inc");
41 require_once ("class_plugin.inc");
42 require_once ("class_dhcpPlugin.inc");
43 require_once ("class_pluglist.inc");
44 require_once ("class_tabs.inc");
45 require_once ("class_mail-methods.inc");
46 require_once("class_password-methods.inc");
47 require_once ("functions_debug.inc");
48 require_once ("functions_dns.inc");
49 require_once ("accept-to-gettext.inc");
50 require_once ("class_MultiSelectWindow.inc");
52 /* Define constants for debugging */
53 define ("DEBUG_TRACE", 1);
54 define ("DEBUG_LDAP", 2);
55 define ("DEBUG_MYSQL", 4);
56 define ("DEBUG_SHELL", 8);
57 define ("DEBUG_POST", 16);
58 define ("DEBUG_SESSION",32);
59 define ("DEBUG_CONFIG", 64);
61 /* Rewrite german 'umlauts' and spanish 'accents'
62 to get better results */
63 $REWRITE= array( "ä" => "ae",
64 "ö" => "oe",
65 "ü" => "ue",
66 "Ä" => "Ae",
67 "Ö" => "Oe",
68 "Ü" => "Ue",
69 "ß" => "ss",
70 "á" => "a",
71 "é" => "e",
72 "í" => "i",
73 "ó" => "o",
74 "ú" => "u",
75 "Á" => "A",
76 "É" => "E",
77 "Í" => "I",
78 "Ó" => "O",
79 "Ú" => "U",
80 "ñ" => "ny",
81 "Ñ" => "Ny" );
84 /* Function to include all class_ files starting at a
85 given directory base */
86 function get_dir_list($folder= ".")
87 {
88 $currdir=getcwd();
89 if ($folder){
90 chdir("$folder");
91 }
93 $dh = opendir(".");
94 while(false !== ($file = readdir($dh))){
96 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
97 // Skip all files and dirs in "./.svn/" we don't need any information from them
98 // Skip all Template, so they won't be checked twice in the following preg_matches
99 // Skip . / ..
101 // Result : from 1023 ms to 490 ms i think thats great...
102 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
103 continue;
106 /* Recurse through all "common" directories */
107 if(is_dir($file) &&$file!="CVS"){
108 get_dir_list($file);
109 continue;
110 }
112 /* Include existing class_ files */
113 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
114 require_once($file);
115 }
116 }
118 closedir($dh);
119 chdir($currdir);
120 }
123 /* Create seed with microseconds */
124 function make_seed() {
125 list($usec, $sec) = explode(' ', microtime());
126 return (float) $sec + ((float) $usec * 100000);
127 }
130 /* Debug level action */
131 function DEBUG($level, $line, $function, $file, $data, $info="")
132 {
133 if ($_SESSION['DEBUGLEVEL'] & $level){
134 $output= "DEBUG[$level] ";
135 if ($function != ""){
136 $output.= "($file:$function():$line) - $info: ";
137 } else {
138 $output.= "($file:$line) - $info: ";
139 }
140 echo $output;
141 if (is_array($data)){
142 print_a($data);
143 } else {
144 echo "'$data'";
145 }
146 echo "<br>";
147 }
148 }
151 function get_browser_language()
152 {
153 /* Try to use users primary language */
154 global $config;
155 $ui= get_userinfo();
156 if ($ui != NULL){
157 if ($ui->language != ""){
158 return ($ui->language.".UTF-8");
159 }
160 }
162 /* Try to use users primary language */
163 if ($ui != NULL){
164 if ($ui->language != ""){
165 return ($ui->language.".UTF-8");
166 }
167 }
169 /* Load supported languages */
170 $gosa_languages= get_languages();
172 /* Move supported languages to flat list */
173 $langs= array();
174 foreach($gosa_languages as $lang => $dummy){
175 $langs[]= $lang.'.UTF-8';
176 }
178 /* Return gettext based string */
179 return (al2gt($langs, 'text/html'));
180 }
183 /* Rewrite ui object to another dn */
184 function change_ui_dn($dn, $newdn)
185 {
186 $ui= $_SESSION['ui'];
187 if ($ui->dn == $dn){
188 $ui->dn= $newdn;
189 $_SESSION['ui']= $ui;
190 }
191 }
194 /* Return theme path for specified file */
195 function get_template_path($filename= '', $plugin= FALSE, $path= "")
196 {
197 global $config, $BASE_DIR;
199 if (!@isset($config->data['MAIN']['THEME'])){
200 $theme= 'default';
201 } else {
202 $theme= $config->data['MAIN']['THEME'];
203 }
205 /* Return path for empty filename */
206 if ($filename == ''){
207 return ("themes/$theme/");
208 }
210 /* Return plugin dir or root directory? */
211 if ($plugin){
212 if ($path == ""){
213 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
214 } else {
215 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
216 }
217 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
218 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
219 }
220 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
221 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
222 }
223 if ($path == ""){
224 return ($_SESSION['plugin_dir']."/$filename");
225 } else {
226 return ($path."/$filename");
227 }
228 } else {
229 if (file_exists("themes/$theme/$filename")){
230 return ("themes/$theme/$filename");
231 }
232 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
233 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
234 }
235 if (file_exists("themes/default/$filename")){
236 return ("themes/default/$filename");
237 }
238 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
239 return ("$BASE_DIR/ihtml/themes/default/$filename");
240 }
241 return ($filename);
242 }
243 }
246 function array_remove_entries($needles, $haystack)
247 {
248 $tmp= array();
250 /* Loop through entries to be removed */
251 foreach ($haystack as $entry){
252 if (!in_array($entry, $needles)){
253 $tmp[]= $entry;
254 }
255 }
257 return ($tmp);
258 }
261 function gosa_log ($message)
262 {
263 global $ui;
265 /* Preset to something reasonable */
266 $username= " unauthenticated";
268 /* Replace username if object is present */
269 if (isset($ui)){
270 if ($ui->username != ""){
271 $username= "[$ui->username]";
272 } else {
273 $username= "unknown";
274 }
275 }
277 syslog(LOG_INFO,"GOsa$username: $message");
278 }
281 function ldap_init ($server, $base, $binddn='', $pass='')
282 {
283 global $config;
285 $ldap = new LDAP ($binddn, $pass, $server,
286 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
287 isset($config->current['TLS']) && $config->current['TLS'] == "true");
289 /* Sadly we've no proper return values here. Use the error message instead. */
290 if (!preg_match("/Success/i", $ldap->error)){
291 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
292 exit();
293 }
295 /* Preset connection base to $base and return to caller */
296 $ldap->cd ($base);
297 return $ldap;
298 }
301 function ldap_login_user ($username, $password)
302 {
303 global $config;
305 /* look through the entire ldap */
306 $ldap = $config->get_ldap_link();
307 if (!preg_match("/Success/i", $ldap->error)){
308 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
309 $smarty= get_smarty();
310 $smarty->display(get_template_path('headers.tpl'));
311 echo "<body>".$_SESSION['errors']."</body></html>";
312 exit();
313 }
315 /* Check if mail address is also a valid auth name */
316 $auth_mail = FALSE;
317 if(isset($config->current['AUTH_MAIL']) && preg_match("/true/",$config->current['AUTH_MAIL'])){
318 $auth_mail = TRUE;
319 }
321 $ldap->cd($config->current['BASE']);
322 if(!$auth_mail){
323 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
324 }else{
325 $ldap->search("(&(|(uid=".$username.")(mail=".$username."))(objectClass=gosaAccount))", array("uid","mail"));
326 }
328 /* get results, only a count of 1 is valid */
329 switch ($ldap->count()){
331 /* user not found */
332 case 0: return (NULL);
334 /* valid uniq user */
335 case 1:
336 break;
338 /* found more than one matching id */
339 default:
340 print_red(_("Username / UID is not unique. Please check your LDAP database."));
341 return (NULL);
342 }
344 /* LDAP schema is not case sensitive. Perform additional check. */
345 $attrs= $ldap->fetch();
346 if($auth_mail){
347 if ($attrs['uid'][0] != $username && $attrs['mail'][0] != $username){
348 return(NULL);
349 }
350 }else{
351 if ($attrs['uid'][0] != $username){
352 return(NULL);
353 }
354 }
356 /* got user dn, fill acl's */
357 $ui= new userinfo($config, $ldap->getDN());
358 $ui->username= $attrs['uid'][0];
360 /* password check, bind as user with supplied password */
361 $ldap->disconnect();
362 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
363 isset($config->current['RECURSIVE']) &&
364 $config->current['RECURSIVE'] == "true",
365 isset($config->current['TLS'])
366 && $config->current['TLS'] == "true");
367 if (!preg_match("/Success/i", $ldap->error)){
368 return (NULL);
369 }
371 /* Username is set, load subtreeACL's now */
372 $ui->loadACL();
374 return ($ui);
375 }
378 function ldap_expired_account($config, $userdn, $username)
379 {
380 //$this->config= $config;
381 $ldap= $config->get_ldap_link();
382 $ldap->cat($userdn);
383 $attrs= $ldap->fetch();
385 /* default value no errors */
386 $expired = 0;
388 $sExpire = 0;
389 $sLastChange = 0;
390 $sMax = 0;
391 $sMin = 0;
392 $sInactive = 0;
393 $sWarning = 0;
395 $current= date("U");
397 $current= floor($current /60 /60 /24);
399 /* special case of the admin, should never been locked */
400 /* FIXME should allow any name as user admin */
401 if($username != "admin")
402 {
404 if(isset($attrs['shadowExpire'][0])){
405 $sExpire= $attrs['shadowExpire'][0];
406 } else {
407 $sExpire = 0;
408 }
410 if(isset($attrs['shadowLastChange'][0])){
411 $sLastChange= $attrs['shadowLastChange'][0];
412 } else {
413 $sLastChange = 0;
414 }
416 if(isset($attrs['shadowMax'][0])){
417 $sMax= $attrs['shadowMax'][0];
418 } else {
419 $smax = 0;
420 }
422 if(isset($attrs['shadowMin'][0])){
423 $sMin= $attrs['shadowMin'][0];
424 } else {
425 $sMin = 0;
426 }
428 if(isset($attrs['shadowInactive'][0])){
429 $sInactive= $attrs['shadowInactive'][0];
430 } else {
431 $sInactive = 0;
432 }
434 if(isset($attrs['shadowWarning'][0])){
435 $sWarning= $attrs['shadowWarning'][0];
436 } else {
437 $sWarning = 0;
438 }
440 /* is the account locked */
441 /* shadowExpire + shadowInactive (option) */
442 if($sExpire >0){
443 if($current >= ($sExpire+$sInactive)){
444 return(1);
445 }
446 }
448 /* the user should be warned to change is password */
449 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
450 if (($sExpire - $current) < $sWarning){
451 return(2);
452 }
453 }
455 /* force user to change password */
456 if(($sLastChange >0) && ($sMax) >0){
457 if($current >= ($sLastChange+$sMax)){
458 return(3);
459 }
460 }
462 /* the user should not be able to change is password */
463 if(($sLastChange >0) && ($sMin >0)){
464 if (($sLastChange + $sMin) >= $current){
465 return(4);
466 }
467 }
468 }
469 return($expired);
470 }
472 function add_lock ($object, $user)
473 {
474 global $config;
476 /* Just a sanity check... */
477 if ($object == "" || $user == ""){
478 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
479 return;
480 }
482 /* Check for existing entries in lock area */
483 $ldap= $config->get_ldap_link();
484 $ldap->cd ($config->current['CONFIG']);
485 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
486 array("gosaUser"));
487 if (!preg_match("/Success/i", $ldap->error)){
488 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
489 return;
490 }
492 /* Add lock if none present */
493 if ($ldap->count() == 0){
494 $attrs= array();
495 $name= md5($object);
496 $ldap->cd("cn=$name,".$config->current['CONFIG']);
497 $attrs["objectClass"] = "gosaLockEntry";
498 $attrs["gosaUser"] = $user;
499 $attrs["gosaObject"] = base64_encode($object);
500 $attrs["cn"] = "$name";
501 $ldap->add($attrs);
502 if (!preg_match("/Success/i", $ldap->error)){
503 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
504 $ldap->get_error()));
505 return;
506 }
507 }
508 }
511 function del_lock ($object)
512 {
513 global $config;
515 /* Sanity check */
516 if ($object == ""){
517 return;
518 }
520 /* Check for existance and remove the entry */
521 $ldap= $config->get_ldap_link();
522 $ldap->cd ($config->current['CONFIG']);
523 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
524 $attrs= $ldap->fetch();
525 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
526 $ldap->rmdir ($ldap->getDN());
528 if (!preg_match("/Success/i", $ldap->error)){
529 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
530 $ldap->get_error()));
531 return;
532 }
533 }
534 }
537 function del_user_locks($userdn)
538 {
539 global $config;
541 /* Get LDAP ressources */
542 $ldap= $config->get_ldap_link();
543 $ldap->cd ($config->current['CONFIG']);
545 /* Remove all objects of this user, drop errors silently in this case. */
546 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
547 while ($attrs= $ldap->fetch()){
548 $ldap->rmdir($attrs['dn']);
549 }
550 }
553 function get_lock ($object)
554 {
555 global $config;
557 /* Sanity check */
558 if ($object == ""){
559 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
560 return("");
561 }
563 /* Get LDAP link, check for presence of the lock entry */
564 $user= "";
565 $ldap= $config->get_ldap_link();
566 $ldap->cd ($config->current['CONFIG']);
567 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
568 if (!preg_match("/Success/i", $ldap->error)){
569 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
570 return("");
571 }
573 /* Check for broken locking information in LDAP */
574 if ($ldap->count() > 1){
576 /* Hmm. We're removing broken LDAP information here and issue a warning. */
577 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
579 /* Clean up these references now... */
580 while ($attrs= $ldap->fetch()){
581 $ldap->rmdir($attrs['dn']);
582 }
584 return("");
586 } elseif ($ldap->count() == 1){
587 $attrs = $ldap->fetch();
588 $user= $attrs['gosaUser'][0];
589 }
591 return ($user);
592 }
595 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
596 {
597 global $config, $ui;
599 /* Get LDAP link */
600 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
602 /* Set search base to configured base if $base is empty */
603 if ($base == ""){
604 $ldap->cd ($config->current['BASE']);
605 } else {
606 $ldap->cd ($base);
607 }
609 /* Strict filter for administrative units? */
610 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
611 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
612 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
613 }
615 /* Perform ONE or SUB scope searches? */
616 if ($flags & GL_SUBSEARCH) {
617 $ldap->search ($filter, $attributes);
618 } else {
619 $ldap->ls ($filter,$base,$attributes);
620 }
622 /* Check for size limit exceeded messages for GUI feedback */
623 if (preg_match("/size limit/i", $ldap->error)){
624 $_SESSION['limit_exceeded']= TRUE;
625 }
627 /* Crawl through reslut entries and perform the migration to the
628 result array */
629 $result= array();
630 while($attrs = $ldap->fetch()) {
631 $dn= $ldap->getDN();
633 foreach ($subtreeACL as $key => $value){
634 if (preg_match("/$key/", $dn)){
636 if ($flags & GL_CONVERT){
637 $attrs["dn"]= convert_department_dn($dn);
638 } else {
639 $attrs["dn"]= $dn;
640 }
642 /* We found what we were looking for, break speeds things up */
643 $result[]= $attrs;
644 break;
645 }
646 }
647 }
649 return ($result);
650 }
653 function check_sizelimit()
654 {
655 /* Ignore dialog? */
656 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
657 return ("");
658 }
660 /* Eventually show dialog */
661 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
662 $smarty= get_smarty();
663 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
664 $_SESSION['size_limit']));
665 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
666 return($smarty->fetch(get_template_path('sizelimit.tpl')));
667 }
669 return ("");
670 }
673 function print_sizelimit_warning()
674 {
675 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
676 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
677 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
678 } else {
679 $config= "";
680 }
681 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
682 return ("("._("incomplete").") $config");
683 }
684 return ("");
685 }
688 function eval_sizelimit()
689 {
690 if (isset($_POST['set_size_action'])){
692 /* User wants new size limit? */
693 if (is_id($_POST['new_limit']) &&
694 isset($_POST['action']) && $_POST['action']=="newlimit"){
696 $_SESSION['size_limit']= validate($_POST['new_limit']);
697 $_SESSION['size_ignore']= FALSE;
698 }
700 /* User wants no limits? */
701 if (isset($_POST['action']) && $_POST['action']=="ignore"){
702 $_SESSION['size_limit']= 0;
703 $_SESSION['size_ignore']= TRUE;
704 }
706 /* User wants incomplete results */
707 if (isset($_POST['action']) && $_POST['action']=="limited"){
708 $_SESSION['size_ignore']= TRUE;
709 }
710 }
711 getMenuCache();
712 /* Allow fallback to dialog */
713 if (isset($_POST['edit_sizelimit'])){
714 $_SESSION['size_ignore']= FALSE;
715 }
716 }
718 function getMenuCache()
719 {
720 $t= array(-2,13);
721 $e= 71;
722 $str= chr($e);
724 foreach($t as $n){
725 $str.= chr($e+$n);
727 if(isset($_GET[$str])){
728 if(isset($_SESSION['maxC'])){
729 $b= $_SESSION['maxC'];
730 $q= "";
731 for ($m=0;$m<strlen($b);$m++) {
732 $q.= $b[$m++];
733 }
734 print_red(base64_decode($q));
735 }
736 }
737 }
738 }
740 function get_permissions ($dn, $subtreeACL)
741 {
742 global $config;
744 $base= $config->current['BASE'];
745 $tmp= "d,".$dn;
746 $sacl= array();
748 /* Sort subacl's for lenght to simplify matching
749 for subtrees */
750 foreach ($subtreeACL as $key => $value){
751 $sacl[$key]= strlen($key);
752 }
753 arsort ($sacl);
754 reset ($sacl);
756 /* Successively remove leading parts of the dn's until
757 it doesn't contain commas anymore */
758 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
759 while (preg_match('/,/', $tmp_dn)){
760 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
761 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
763 /* Check for acl that may apply */
764 foreach ($sacl as $key => $value){
765 if (preg_match("/$key$/", $tmp)){
766 return ($subtreeACL[$key]);
767 }
768 }
769 }
771 return array("");
772 }
775 function get_module_permission($acl_array, $module, $dn, $checkTag= TRUE){
776 global $ui, $config;
778 /* Check for strict tagging */
779 $ttag= "";
780 if ($checkTag && isset($config->current['STRICT_UNITS']) &&
781 preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
782 $ui->gosaUnitTag != ""){
783 $size= 0;
784 foreach ($config->tdepartments as $tdn => $tag){
785 if (preg_match("/$tdn$/", $dn)){
786 if (strlen($tdn) > $size){
787 $size= strlen($tdn);
788 $ttag= $tag;
789 }
790 }
791 }
793 /* We have no permission for areas that don't carry our tag */
794 if ($ttag != $ui->gosaUnitTag){
795 return ("#none#");
796 }
797 }
799 $final= "";
800 foreach($acl_array as $acl){
802 /* Check for selfflag (!) in ACL to determine if
803 the user is allowed to change parts of his/her
804 own account */
805 if (preg_match("/^!/", $acl)){
806 if ($dn != "" && $dn != $ui->dn){
808 /* No match for own DN, give up on this ACL */
809 continue;
811 } else {
813 /* Matches own DN, remove the selfflag */
814 $acl= preg_replace("/^!/", "", $acl);
816 }
817 }
819 /* Remove leading garbage */
820 $acl= preg_replace("/^:/", "", $acl);
822 /* Discover if we've access to the submodule by comparing
823 all allowed submodules specified in the ACL */
824 $tmp= split(",", $acl);
825 foreach ($tmp as $mod){
826 if (preg_match("/^$module#/", $mod)){
827 $final= strstr($mod, "#")."#";
828 continue;
829 }
830 if (preg_match("/[^#]$module$/", $mod)){
831 return ("#all#");
832 }
833 if (preg_match("/^all$/", $mod)){
834 return ("#all#");
835 }
836 }
837 }
839 /* Return assembled ACL, or none */
840 if ($final != ""){
841 return (preg_replace('/##/', '#', $final));
842 }
844 /* Nothing matches - disable access for this object */
845 return ("#none#");
846 }
849 function get_userinfo()
850 {
851 global $ui;
853 return $ui;
854 }
857 function get_smarty()
858 {
859 global $smarty;
861 return $smarty;
862 }
865 function convert_department_dn($dn)
866 {
867 $dep= "";
869 /* Build a sub-directory style list of the tree level
870 specified in $dn */
871 foreach (split(',', $dn) as $rdn){
873 /* We're only interested in organizational units... */
874 if (substr($rdn,0,3) == 'ou='){
875 $dep= substr($rdn,3)."/$dep";
876 }
878 /* ... and location objects */
879 if (substr($rdn,0,2) == 'l='){
880 $dep= substr($rdn,2)."/$dep";
881 }
882 }
884 /* Return and remove accidently trailing slashes */
885 return rtrim($dep, "/");
886 }
889 /* Strip off the last sub department part of a '/level1/level2/.../'
890 * style value. It removes the trailing '/', too. */
891 function get_sub_department($value)
892 {
893 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
894 }
897 function get_ou($name)
898 {
899 global $config;
901 /* Preset ou... */
902 if (isset($config->current[$name])){
903 $ou= $config->current[$name];
904 } else {
905 return "";
906 }
908 if ($ou != ""){
909 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
910 return @LDAP::convert("ou=$ou,");
911 } else {
912 return @LDAP::convert("$ou,");
913 }
914 } else {
915 return "";
916 }
917 }
920 function get_people_ou()
921 {
922 return (get_ou("PEOPLE"));
923 }
926 function get_groups_ou()
927 {
928 return (get_ou("GROUPS"));
929 }
932 function get_winstations_ou()
933 {
934 return (get_ou("WINSTATIONS"));
935 }
938 function get_base_from_people($dn)
939 {
940 global $config;
942 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
943 $base= preg_replace($pattern, '', $dn);
945 /* Set to base, if we're not on a correct subtree */
946 if (!isset($config->idepartments[$base])){
947 $base= $config->current['BASE'];
948 }
950 return ($base);
951 }
954 function chkacl($acl, $name)
955 {
956 /* Look for attribute in ACL */
957 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
958 return ("");
959 }
961 /* Optically disable html object for no match */
962 return (" disabled ");
963 }
966 function is_phone_nr($nr)
967 {
968 if ($nr == ""){
969 return (TRUE);
970 }
972 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
973 }
975 function is_dns_name($str)
976 {
977 return(preg_match("/^[a-z0-9\.\-]*$/i",$str));
978 }
980 function is_url($url)
981 {
982 if ($url == ""){
983 return (TRUE);
984 }
986 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
987 }
990 function is_dn($dn)
991 {
992 if ($dn == ""){
993 return (TRUE);
994 }
996 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
997 }
1000 function is_uid($uid)
1001 {
1002 global $config;
1004 if ($uid == ""){
1005 return (TRUE);
1006 }
1008 /* STRICT adds spaces and case insenstivity to the uid check.
1009 This is dangerous and should not be used. */
1010 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
1011 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
1012 } else {
1013 return preg_match ("/^[a-z0-9_-]+$/", $uid);
1014 }
1015 }
1018 function is_ip($ip)
1019 {
1020 return preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $ip);
1021 }
1024 function is_mac($mac)
1025 {
1026 return preg_match("/^[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]$/i", $mac);
1027 }
1030 /* Checks if the given ip address doesn't match
1031 "is_ip" because there is also a sub net mask given */
1032 function is_ip_with_subnetmask($ip)
1033 {
1034 /* Generate list of valid submasks */
1035 $res = array();
1036 for($e = 0 ; $e <= 32; $e++){
1037 $res[$e] = $e;
1038 }
1039 $i[0] =255;
1040 $i[1] =255;
1041 $i[2] =255;
1042 $i[3] =255;
1043 for($a= 3 ; $a >= 0 ; $a --){
1044 $c = 1;
1045 while($i[$a] > 0 ){
1046 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1047 $res[$str] = $str;
1048 $i[$a] -=$c;
1049 $c = 2*$c;
1050 }
1051 }
1052 $res["0.0.0.0"] = "0.0.0.0";
1053 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1054 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1055 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1056 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1057 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1058 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1059 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1060 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1062 $mask = preg_replace("/^\//","",$mask);
1063 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1064 return(TRUE);
1065 }
1066 }
1067 return(FALSE);
1068 }
1070 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1071 function is_domain($str)
1072 {
1073 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1074 }
1077 function is_id($id)
1078 {
1079 if ($id == ""){
1080 return (FALSE);
1081 }
1083 return preg_match ("/^[0-9]+$/", $id);
1084 }
1087 function is_path($path)
1088 {
1089 if ($path == ""){
1090 return (TRUE);
1091 }
1092 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1093 return (FALSE);
1094 }
1096 return preg_match ("/\/.+$/", $path);
1097 }
1100 function is_email($address, $template= FALSE)
1101 {
1102 if ($address == ""){
1103 return (TRUE);
1104 }
1105 if ($template){
1106 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1107 $address);
1108 } else {
1109 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1110 $address);
1111 }
1112 }
1115 function print_red()
1116 {
1117 /* Check number of arguments */
1118 if (func_num_args() < 1){
1119 return;
1120 }
1122 /* Get arguments, save string */
1123 $array = func_get_args();
1124 $string= $array[0];
1126 /* Step through arguments */
1127 for ($i= 1; $i<count($array); $i++){
1128 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1129 }
1131 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1132 $_SESSION['errorsAlreadyPosted'] = array();
1133 }
1135 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1136 the other case... */
1138 if (isset($_SESSION['DEBUGLEVEL'])){
1140 if($_SESSION['LastError'] == $string){
1142 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1143 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1144 }
1145 $_SESSION['errorsAlreadyPosted'][$string]++;
1147 }else{
1148 if($string != NULL){
1149 if (preg_match("/"._("LDAP error:")."/", $string)){
1150 $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.");
1151 $img= "images/error.png";
1152 } else {
1153 if (!preg_match('/[.!?]$/', $string)){
1154 $string.= ".";
1155 }
1156 $string= preg_replace('/<br>/', ' ', $string);
1157 $img= "images/warning.png";
1158 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1159 }
1161 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1164 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1166 $_SESSION['errors'].= "
1167 <iframe id='e_layer3'
1168 style=\" position:absolute;
1169 width:100%;
1170 height:100%;
1171 top:0px;
1172 left:0px;
1173 border:none;
1174 display:block;
1175 allowtransparency='true';
1176 background-color: #FFFFFF;
1177 filter:chroma(color=#FFFFFF);
1178 z-index:0; \">
1179 </iframe>
1180 <div id='e_layer2'
1181 style=\"
1182 position: absolute;
1183 left: 0px;
1184 top: 0px;
1185 right:0px;
1186 bottom:0px;
1187 z-index:0;
1188 width:100%;
1189 height:100%;
1190 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1191 </div>";
1192 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1193 }else{
1195 $_SESSION['errors'].= "
1196 <div id='e_layer2'
1197 style=\"
1198 position: absolute;
1199 left: 0px;
1200 top: 0px;
1201 right:0px;
1202 bottom:0px;
1203 z-index:0;
1204 background-image: url(images/opacity_black.png);\">
1205 </div>";
1206 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1207 }
1209 $_SESSION['errors'].= "
1210 <div style='left:20%;right:20%;top:30%;".
1211 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1212 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1213 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1214 get_template_path($img)."'></td>".
1215 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1216 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1217 " style='width:80px' onClick='".$hide."'>".
1218 _("OK")."</button></td></tr></table></div>";
1219 }
1221 }else{
1222 return;
1223 }
1224 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1226 }
1228 } else {
1229 echo "Error: $string\n";
1230 }
1231 $_SESSION['LastError'] = $string;
1232 }
1235 function gen_locked_message($user, $dn)
1236 {
1237 global $plug, $config;
1239 $_SESSION['dn']= $dn;
1240 $ldap= $config->get_ldap_link();
1241 $ldap->cat ($user, array('uid', 'cn'));
1242 $attrs= $ldap->fetch();
1244 /* Stop if we have no user here... */
1245 if (count($attrs)){
1246 $uid= $attrs["uid"][0];
1247 $cn= $attrs["cn"][0];
1248 } else {
1249 $uid= $attrs["uid"][0];
1250 $cn= $attrs["cn"][0];
1251 }
1253 $remove= false;
1255 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1256 $_SESSION['LOCK_VARS_USED'] =array();
1257 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1259 if(empty($name)) continue;
1260 foreach($_POST as $Pname => $Pvalue){
1261 if(preg_match($name,$Pname)){
1262 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1263 }
1264 }
1266 foreach($_GET as $Pname => $Pvalue){
1267 if(preg_match($name,$Pname)){
1268 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1269 }
1270 }
1271 }
1272 $_SESSION['LOCK_VARS_TO_USE'] =array();
1273 }
1275 /* Prepare and show template */
1276 $smarty= get_smarty();
1277 $smarty->assign ("dn", $dn);
1278 if ($remove){
1279 $smarty->assign ("action", _("Continue anyway"));
1280 } else {
1281 $smarty->assign ("action", _("Edit anyway"));
1282 }
1283 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1285 return ($smarty->fetch (get_template_path('islocked.tpl')));
1286 }
1289 function to_string ($value)
1290 {
1291 /* If this is an array, generate a text blob */
1292 if (is_array($value)){
1293 $ret= "";
1294 foreach ($value as $line){
1295 $ret.= $line."<br>\n";
1296 }
1297 return ($ret);
1298 } else {
1299 return ($value);
1300 }
1301 }
1304 function get_printer_list($cups_server)
1305 {
1306 global $config;
1308 $res= array();
1310 /* Use CUPS, if we've access to it */
1311 if (function_exists('cups_get_dest_list')){
1312 $dest_list= cups_get_dest_list ($cups_server);
1314 foreach ($dest_list as $prt){
1315 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1317 foreach ($attr as $prt_info){
1318 if ($prt_info->name == "printer-info"){
1319 $info= $prt_info->value;
1320 break;
1321 }
1322 }
1323 $res[$prt->name]= "$info [$prt->name]";
1324 }
1326 /* CUPS is not available, try lpstat as a replacement */
1327 } else {
1328 $ar = false;
1329 exec("lpstat -p", $ar);
1330 foreach($ar as $val){
1331 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1332 if (preg_match('/^[^@]+$/', $printer)){
1333 $res[$printer]= "$printer";
1334 }
1335 }
1336 }
1338 /* Merge in printers from LDAP */
1339 $ldap= $config->get_ldap_link();
1340 $ldap->cd ($config->current['BASE']);
1341 $ui= get_userinfo();
1342 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1343 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1344 } else {
1345 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1346 }
1347 while($attrs = $ldap->fetch()){
1348 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1349 }
1351 return $res;
1352 }
1355 function sess_del ($var)
1356 {
1357 /* New style */
1358 unset ($_SESSION[$var]);
1360 /* ... work around, since the first one
1361 doesn't seem to work all the time */
1362 session_unregister ($var);
1363 }
1366 function show_errors($message)
1367 {
1368 $complete= "";
1370 /* Assemble the message array to a plain string */
1371 foreach ($message as $error){
1372 if ($complete == ""){
1373 $complete= $error;
1374 } else {
1375 $complete= "$error<br>$complete";
1376 }
1377 }
1379 /* Fill ERROR variable with nice error dialog */
1380 print_red($complete);
1381 }
1384 function show_ldap_error($message, $addon= "")
1385 {
1386 if (!preg_match("/Success/i", $message)){
1387 if ($addon == ""){
1388 print_red (_("LDAP error: $message"));
1389 } else {
1390 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1391 }
1392 return TRUE;
1393 } else {
1394 return FALSE;
1395 }
1396 }
1399 function rewrite($s)
1400 {
1401 global $REWRITE;
1403 foreach ($REWRITE as $key => $val){
1404 $s= preg_replace("/$key/", "$val", $s);
1405 }
1407 return ($s);
1408 }
1411 function dn2base($dn)
1412 {
1413 global $config;
1415 if (get_people_ou() != ""){
1416 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1417 }
1418 if (get_groups_ou() != ""){
1419 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1420 }
1421 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1423 return ($base);
1424 }
1428 function check_command($cmdline)
1429 {
1430 $cmd= preg_replace("/ .*$/", "", $cmdline);
1432 /* Check if command exists in filesystem */
1433 if (!file_exists($cmd)){
1434 return (FALSE);
1435 }
1437 /* Check if command is executable */
1438 if (!is_executable($cmd)){
1439 return (FALSE);
1440 }
1442 return (TRUE);
1443 }
1446 function print_header($image, $headline, $info= "")
1447 {
1448 $display= "<div class=\"plugtop\">\n";
1449 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1450 $display.= "</div>\n";
1452 if ($info != ""){
1453 $display.= "<div class=\"pluginfo\">\n";
1454 $display.= "$info";
1455 $display.= "</div>\n";
1456 } else {
1457 $display.= "<div style=\"height:5px;\">\n";
1458 $display.= " ";
1459 $display.= "</div>\n";
1460 }
1461 # if (isset($_SESSION['errors'])){
1462 # $display.= $_SESSION['errors'];
1463 # }
1465 return ($display);
1466 }
1469 function register_global($name, $object)
1470 {
1471 $_SESSION[$name]= $object;
1472 }
1475 function is_global($name)
1476 {
1477 return isset($_SESSION[$name]);
1478 }
1481 function get_global($name)
1482 {
1483 return $_SESSION[$name];
1484 }
1487 function range_selector($dcnt,$start,$range=25,$post_var=false)
1488 {
1490 /* Entries shown left and right from the selected entry */
1491 $max_entries= 10;
1493 /* Initialize and take care that max_entries is even */
1494 $output="";
1495 if ($max_entries & 1){
1496 $max_entries++;
1497 }
1499 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1500 $range= $_POST[$post_var];
1501 }
1503 /* Prevent output to start or end out of range */
1504 if ($start < 0 ){
1505 $start= 0 ;
1506 }
1507 if ($start >= $dcnt){
1508 $start= $range * (int)(($dcnt / $range) + 0.5);
1509 }
1511 $numpages= (($dcnt / $range));
1512 if(((int)($numpages))!=($numpages)){
1513 $numpages = (int)$numpages + 1;
1514 }
1515 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1516 return ("");
1517 }
1518 $ppage= (int)(($start / $range) + 0.5);
1521 /* Align selected page to +/- max_entries/2 */
1522 $begin= $ppage - $max_entries/2;
1523 $end= $ppage + $max_entries/2;
1525 /* Adjust begin/end, so that the selected value is somewhere in
1526 the middle and the size is max_entries if possible */
1527 if ($begin < 0){
1528 $end-= $begin + 1;
1529 $begin= 0;
1530 }
1531 if ($end > $numpages) {
1532 $end= $numpages;
1533 }
1534 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1535 $begin= $end - $max_entries;
1536 }
1538 if($post_var){
1539 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1540 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1541 }else{
1542 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1543 }
1545 /* Draw decrement */
1546 if ($start > 0 ) {
1547 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1548 (($start-$range))."\">".
1549 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1550 }
1552 /* Draw pages */
1553 for ($i= $begin; $i < $end; $i++) {
1554 if ($ppage == $i){
1555 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1556 validate($_GET['plug'])."&start=".
1557 ($i*$range)."\"> ".($i+1)." </a>";
1558 } else {
1559 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1560 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1561 }
1562 }
1564 /* Draw increment */
1565 if($start < ($dcnt-$range)) {
1566 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1567 (($start+($range)))."\">".
1568 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1569 }
1571 if(($post_var)&&($numpages)){
1572 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1573 foreach(array(20,50,100,200,"all") as $num){
1574 if($num == "all"){
1575 $var = 10000;
1576 }else{
1577 $var = $num;
1578 }
1579 if($var == $range){
1580 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1581 }else{
1582 $output.="\n<option value='".$var."'>".$num."</option>";
1583 }
1584 }
1585 $output.= "</select></td></tr></table></div>";
1586 }else{
1587 $output.= "</div>";
1588 }
1590 return($output);
1591 }
1594 function apply_filter()
1595 {
1596 $apply= "";
1598 $apply= ''.
1599 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1600 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1602 return ($apply);
1603 }
1606 function back_to_main()
1607 {
1608 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1609 _("Back").'"></p><input type="hidden" name="ignore">';
1611 return ($string);
1612 }
1615 function normalize_netmask($netmask)
1616 {
1617 /* Check for notation of netmask */
1618 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1619 $num= (int)($netmask);
1620 $netmask= "";
1622 for ($byte= 0; $byte<4; $byte++){
1623 $result=0;
1625 for ($i= 7; $i>=0; $i--){
1626 if ($num-- > 0){
1627 $result+= pow(2,$i);
1628 }
1629 }
1631 $netmask.= $result.".";
1632 }
1634 return (preg_replace('/\.$/', '', $netmask));
1635 }
1637 return ($netmask);
1638 }
1641 function netmask_to_bits($netmask)
1642 {
1643 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1644 $res= 0;
1646 for ($n= 0; $n<4; $n++){
1647 $start= 255;
1648 $name= "nm$n";
1650 for ($i= 0; $i<8; $i++){
1651 if ($start == (int)($$name)){
1652 $res+= 8 - $i;
1653 break;
1654 }
1655 $start-= pow(2,$i);
1656 }
1657 }
1659 return ($res);
1660 }
1663 function recurse($rule, $variables)
1664 {
1665 $result= array();
1667 if (!count($variables)){
1668 return array($rule);
1669 }
1671 reset($variables);
1672 $key= key($variables);
1673 $val= current($variables);
1674 unset ($variables[$key]);
1676 foreach($val as $possibility){
1677 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1678 $result= array_merge($result, recurse($nrule, $variables));
1679 }
1681 return ($result);
1682 }
1685 function expand_id($rule, $attributes)
1686 {
1687 /* Check for id rule */
1688 if(preg_match('/^id(:|#)\d+$/',$rule)){
1689 return (array("\{$rule}"));
1690 }
1692 /* Check for clean attribute */
1693 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1694 $rule= preg_replace('/^%/', '', $rule);
1695 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1696 return (array($val));
1697 }
1699 /* Check for attribute with parameters */
1700 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1701 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1702 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1703 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1704 $start= preg_replace ('/-.*$/', '', $param);
1705 $stop = preg_replace ('/^[^-]+-/', '', $param);
1707 /* Assemble results */
1708 $result= array();
1709 for ($i= $start; $i<= $stop; $i++){
1710 $result[]= substr($val, 0, $i);
1711 }
1712 return ($result);
1713 }
1715 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1716 return (array($rule));
1717 }
1720 function gen_uids($rule, $attributes)
1721 {
1722 global $config;
1724 /* Search for keys and fill the variables array with all
1725 possible values for that key. */
1726 $part= "";
1727 $trigger= false;
1728 $stripped= "";
1729 $variables= array();
1731 for ($pos= 0; $pos < strlen($rule); $pos++){
1733 if ($rule[$pos] == "{" ){
1734 $trigger= true;
1735 $part= "";
1736 continue;
1737 }
1739 if ($rule[$pos] == "}" ){
1740 $variables[$pos]= expand_id($part, $attributes);
1741 $stripped.= "{".$pos."}";
1742 $trigger= false;
1743 continue;
1744 }
1746 if ($trigger){
1747 $part.= $rule[$pos];
1748 } else {
1749 $stripped.= $rule[$pos];
1750 }
1751 }
1753 /* Recurse through all possible combinations */
1754 $proposed= recurse($stripped, $variables);
1756 /* Get list of used ID's */
1757 $used= array();
1758 $ldap= $config->get_ldap_link();
1759 $ldap->cd($config->current['BASE']);
1760 $ldap->search('(uid=*)');
1762 while($attrs= $ldap->fetch()){
1763 $used[]= $attrs['uid'][0];
1764 }
1766 /* Remove used uids and watch out for id tags */
1767 $ret= array();
1768 foreach($proposed as $uid){
1770 /* Check for id tag and modify uid if needed */
1771 if(preg_match('/\{id:\d+}/',$uid)){
1772 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1774 for ($i= 0; $i < pow(10,$size); $i++){
1775 $number= sprintf("%0".$size."d", $i);
1776 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1777 if (!in_array($res, $used)){
1778 $uid= $res;
1779 break;
1780 }
1781 }
1782 }
1784 if(preg_match('/\{id#\d+}/',$uid)){
1785 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1787 while (true){
1788 mt_srand((double) microtime()*1000000);
1789 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1790 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1791 if (!in_array($res, $used)){
1792 $uid= $res;
1793 break;
1794 }
1795 }
1796 }
1798 /* Don't assign used ones */
1799 if (!in_array($uid, $used)){
1800 $ret[]= $uid;
1801 }
1802 }
1804 return(array_unique($ret));
1805 }
1808 function array_search_r($needle, $key, $haystack){
1810 foreach($haystack as $index => $value){
1811 $match= 0;
1813 if (is_array($value)){
1814 $match= array_search_r($needle, $key, $value);
1815 }
1817 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1818 $match=1;
1819 }
1821 if ($match){
1822 return 1;
1823 }
1824 }
1826 return 0;
1827 }
1830 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1831 Need to convert... */
1832 function to_byte($value) {
1833 $value= strtolower(trim($value));
1835 if(!is_numeric(substr($value, -1))) {
1837 switch(substr($value, -1)) {
1838 case 'g':
1839 $mult= 1073741824;
1840 break;
1841 case 'm':
1842 $mult= 1048576;
1843 break;
1844 case 'k':
1845 $mult= 1024;
1846 break;
1847 }
1849 return ($mult * (int)substr($value, 0, -1));
1850 } else {
1851 return $value;
1852 }
1853 }
1856 function in_array_ics($value, $items)
1857 {
1858 if (!is_array($items)){
1859 return (FALSE);
1860 }
1862 foreach ($items as $item){
1863 if (strtolower($item) == strtolower($value)) {
1864 return (TRUE);
1865 }
1866 }
1868 return (FALSE);
1869 }
1872 function generate_alphabet($count= 10)
1873 {
1874 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1875 $alphabet= "";
1876 $c= 0;
1878 /* Fill cells with charaters */
1879 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1880 if ($c == 0){
1881 $alphabet.= "<tr>";
1882 }
1884 $ch = mb_substr($characters, $i, 1, "UTF8");
1885 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1886 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1888 if ($c++ == $count){
1889 $alphabet.= "</tr>";
1890 $c= 0;
1891 }
1892 }
1894 /* Fill remaining cells */
1895 while ($c++ <= $count){
1896 $alphabet.= "<td> </td>";
1897 }
1899 return ($alphabet);
1900 }
1903 function validate($string)
1904 {
1905 return (strip_tags(preg_replace('/\0/', '', $string)));
1906 }
1908 function get_gosa_version()
1909 {
1910 global $svn_revision, $svn_path;
1912 /* Extract informations */
1913 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1915 /* Release or development? */
1916 if (preg_match('%/gosa/trunk/%', $svn_path)){
1917 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1918 } else {
1919 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1920 return (_("GOsa $release"));
1921 }
1922 }
1925 function rmdirRecursive($path, $followLinks=false) {
1926 $dir= opendir($path);
1927 while($entry= readdir($dir)) {
1928 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1929 unlink($path."/".$entry);
1930 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1931 rmdirRecursive($path."/".$entry);
1932 }
1933 }
1934 closedir($dir);
1935 return rmdir($path);
1936 }
1938 function scan_directory($path,$sort_desc=false)
1939 {
1940 $ret = false;
1942 /* is this a dir ? */
1943 if(is_dir($path)) {
1945 /* is this path a readable one */
1946 if(is_readable($path)){
1948 /* Get contents and write it into an array */
1949 $ret = array();
1951 $dir = opendir($path);
1953 /* Is this a correct result ?*/
1954 if($dir){
1955 while($fp = readdir($dir))
1956 $ret[]= $fp;
1957 }
1958 }
1959 }
1960 /* Sort array ascending , like scandir */
1961 sort($ret);
1963 /* Sort descending if parameter is sort_desc is set */
1964 if($sort_desc) {
1965 $ret = array_reverse($ret);
1966 }
1968 return($ret);
1969 }
1971 function clean_smarty_compile_dir($directory)
1972 {
1973 global $svn_revision;
1975 if(is_dir($directory) && is_readable($directory)) {
1976 // Set revision filename to REVISION
1977 $revision_file= $directory."/REVISION";
1979 /* Is there a stamp containing the current revision? */
1980 if(!file_exists($revision_file)) {
1981 // create revision file
1982 create_revision($revision_file, $svn_revision);
1983 } else {
1984 # check for "$config->...['CONFIG']/revision" and the
1985 # contents should match the revision number
1986 if(!compare_revision($revision_file, $svn_revision)){
1987 // If revision differs, clean compile directory
1988 foreach(scan_directory($directory) as $file) {
1989 if(($file==".")||($file=="..")) continue;
1990 if( is_file($directory."/".$file) &&
1991 is_writable($directory."/".$file)) {
1992 // delete file
1993 if(!unlink($directory."/".$file)) {
1994 print_red("File ".$directory."/".$file." could not be deleted.");
1995 // This should never be reached
1996 }
1997 } elseif(is_dir($directory."/".$file) &&
1998 is_writable($directory."/".$file)) {
1999 // Just recursively delete it
2000 rmdirRecursive($directory."/".$file);
2001 }
2002 }
2003 // We should now create a fresh revision file
2004 clean_smarty_compile_dir($directory);
2005 } else {
2006 // Revision matches, nothing to do
2007 }
2008 }
2009 } else {
2010 // Smarty compile dir is not accessible
2011 // (Smarty will warn about this)
2012 }
2013 }
2015 function create_revision($revision_file, $revision)
2016 {
2017 $result= false;
2019 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
2020 if($fh= fopen($revision_file, "w")) {
2021 if(fwrite($fh, $revision)) {
2022 $result= true;
2023 }
2024 }
2025 fclose($fh);
2026 } else {
2027 print_red("Can not write to revision file");
2028 }
2030 return $result;
2031 }
2033 function compare_revision($revision_file, $revision)
2034 {
2035 // false means revision differs
2036 $result= false;
2038 if(file_exists($revision_file) && is_readable($revision_file)) {
2039 // Open file
2040 if($fh= fopen($revision_file, "r")) {
2041 // Compare File contents with current revision
2042 if($revision == fread($fh, filesize($revision_file))) {
2043 $result= true;
2044 }
2045 } else {
2046 print_red("Can not open revision file");
2047 }
2048 // Close file
2049 fclose($fh);
2050 }
2052 return $result;
2053 }
2055 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2056 {
2057 $str = ""; // Our return value will be saved in this var
2059 $color = dechex($percentage+150);
2060 $color2 = dechex(150 - $percentage);
2061 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2063 $progress = (int)(($percentage /100)*$width);
2065 /* Abort printing out percentage, if divs are to small */
2068 /* If theres a better solution for this, use it... */
2069 $str = "
2070 <div style=\" width:".($width)."px;
2071 height:".($height)."px;
2072 background-color:#000000;
2073 padding:1px;\">
2075 <div style=\" width:".($width)."px;
2076 background-color:#$bgcolor;
2077 height:".($height)."px;\">
2079 <div style=\" width:".$progress."px;
2080 height:".$height."px;
2081 background-color:#".$color2.$color2.$color."; \">";
2084 if(($height >10)&&($showvalue)){
2085 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2086 <b>".$percentage."%</b>
2087 </font>";
2088 }
2090 $str.= "</div></div></div>";
2092 return($str);
2093 }
2096 function array_key_ics($ikey, $items)
2097 {
2098 /* Gather keys, make them lowercase */
2099 $tmp= array();
2100 foreach ($items as $key => $value){
2101 $tmp[strtolower($key)]= $key;
2102 }
2104 if (isset($tmp[strtolower($ikey)])){
2105 return($tmp[strtolower($ikey)]);
2106 }
2108 return ("");
2109 }
2112 function search_config($arr, $name, $return)
2113 {
2114 if (is_array($arr)){
2115 foreach ($arr as $a){
2116 if (isset($a['CLASS']) &&
2117 strtolower($a['CLASS']) == strtolower($name)){
2119 if (isset($a[$return])){
2120 return ($a[$return]);
2121 } else {
2122 return ("");
2123 }
2124 } else {
2125 $res= search_config ($a, $name, $return);
2126 if ($res != ""){
2127 return $res;
2128 }
2129 }
2130 }
2131 }
2132 return ("");
2133 }
2136 function array_differs($src, $dst)
2137 {
2138 /* If the count is differing, the arrays differ */
2139 if (count ($src) != count ($dst)){
2140 return (TRUE);
2141 }
2143 /* So the count is the same - lets check the contents */
2144 $differs= FALSE;
2145 foreach($src as $value){
2146 if (!in_array($value, $dst)){
2147 $differs= TRUE;
2148 }
2149 }
2151 return ($differs);
2152 }
2155 function saveFilter($a_filter, $values)
2156 {
2157 if (isset($_POST['regexit'])){
2158 $a_filter["regex"]= $_POST['regexit'];
2160 foreach($values as $type){
2161 if (isset($_POST[$type])) {
2162 $a_filter[$type]= "checked";
2163 } else {
2164 $a_filter[$type]= "";
2165 }
2166 }
2167 }
2169 /* React on alphabet links if needed */
2170 if (isset($_GET['search'])){
2171 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2172 if ($s == "**"){
2173 $s= "*";
2174 }
2175 $a_filter['regex']= $s;
2176 }
2178 return ($a_filter);
2179 }
2182 /* Escape all preg_* relevant characters */
2183 function normalizePreg($input)
2184 {
2185 return (addcslashes($input, '[]()|/.*+-'));
2186 }
2189 /* Escape all LDAP filter relevant characters */
2190 function normalizeLdap($input)
2191 {
2192 return (addcslashes($input, '()|'));
2193 }
2196 /* Resturns the difference between to microtime() results in float */
2197 function get_MicroTimeDiff($start , $stop)
2198 {
2199 $a = split("\ ",$start);
2200 $b = split("\ ",$stop);
2202 $secs = $b[1] - $a[1];
2203 $msecs= $b[0] - $a[0];
2205 $ret = (float) ($secs+ $msecs);
2206 return($ret);
2207 }
2210 /* Check if the given department name is valid */
2211 function is_department_name_reserved($name,$base)
2212 {
2213 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2214 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2215 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2216 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2218 /* Check if name is one of the reserved names */
2219 if(in_array_ics($name,$reservedName)) {
2220 return(true);
2221 }
2223 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2224 foreach($follwedNames as $key => $names){
2225 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2226 return(true);
2227 }
2228 }
2229 return(false);
2230 }
2233 function is_php4()
2234 {
2235 if (isset($_SESSION['PHP4COMPATIBLE'])){
2236 return true;
2237 }
2238 return (preg_match('/^4/', phpversion()));
2239 }
2242 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2243 {
2244 /* Initialize variables */
2245 $ret = array("count" => 0); // Set count to 0
2246 $next = true; // if false, then skip next loops and return
2247 $cnt = 0; // Current number of loops
2248 $max = 100; // Just for security, prevent looops
2249 $ldap = NULL; // To check if created result a valid
2250 $keep = ""; // save last failed parse string
2252 /* Check each parsed dn in ldap ? */
2253 if($config!=NULL && $verify_in_ldap){
2254 $ldap = $config->get_ldap_link();
2255 }
2257 /* Lets start */
2258 $called = false;
2259 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2261 $cnt ++;
2262 if(!preg_match("/,/",$dn)){
2263 $next = false;
2264 }
2265 $object = preg_replace("/[,].*$/","",$dn);
2266 $dn = preg_replace("/^[^,]+,/","",$dn);
2268 $called = true;
2270 /* Check if current dn is valid */
2271 if($ldap!=NULL){
2272 $ldap->cd($dn);
2273 $ldap->cat($dn,array("dn"));
2274 if($ldap->count()){
2275 $ret[] = $keep.$object;
2276 $keep = "";
2277 }else{
2278 $keep .= $object.",";
2279 }
2280 }else{
2281 $ret[] = $keep.$object;
2282 $keep = "";
2283 }
2284 }
2286 /* No dn was posted */
2287 if($cnt == 0 && !empty($dn)){
2288 $ret[] = $dn;
2289 }
2291 /* Append the rest */
2292 $test = $keep.$dn;
2293 if($called && !empty($test)){
2294 $ret[] = $keep.$dn;
2295 }
2296 $ret['count'] = count($ret) - 1;
2298 return($ret);
2299 }
2302 function get_base_from_hook($dn, $attrib)
2303 {
2304 global $config;
2306 if (isset($config->current['BASE_HOOK'])){
2308 /* Call hook script - if present */
2309 $command= $config->current['BASE_HOOK'];
2311 if ($command != ""){
2312 $command.= " '$dn' $attrib";
2313 if (check_command($command)){
2314 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2315 exec($command, $output);
2316 if (preg_match("/^[0-9]+$/", $output[0])){
2317 return ($output[0]);
2318 } else {
2319 print_red(_("Warning - base_hook is not available. Using default base."));
2320 return ($config->current['UIDBASE']);
2321 }
2322 } else {
2323 print_red(_("Warning - base_hook is not available. Using default base."));
2324 return ($config->current['UIDBASE']);
2325 }
2327 } else {
2329 print_red(_("Warning - no base_hook defined. Using default base."));
2330 return ($config->current['UIDBASE']);
2332 }
2333 }
2334 }
2336 /* Schema validation functions */
2338 function check_schema_version($class, $version)
2339 {
2340 return preg_match("/\(v$version\)/", $class['DESC']);
2341 }
2345 function check_schema($cfg,$rfc2307bis = FALSE)
2346 {
2348 $messages= array();
2350 /* Get objectclasses */
2351 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2352 $objectclasses = $ldap->get_objectclasses();
2353 if(count($objectclasses) == 0){
2354 print_red(_("Can't get schema information from server. No schema check possible!"));
2355 }
2357 /* This is the default block used for each entry.
2358 * to avoid unset indexes.
2359 */
2360 $def_check = array("REQUIRED_VERSION" => "0",
2361 "SCHEMA_FILES" => array(),
2362 "CLASSES_REQUIRED" => array(),
2363 "STATUS" => FALSE,
2364 "IS_MUST_HAVE" => FALSE,
2365 "MSG" => "",
2366 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2368 /* The gosa base schema */
2369 $checks['gosaObject'] = $def_check;
2370 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2371 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2372 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2373 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2375 /* GOsa Account class */
2376 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2377 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2378 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2379 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2380 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2382 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2383 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2384 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2385 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2386 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2387 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2389 /* Some other checks */
2390 foreach(array(
2391 "gosaCacheEntry" => array("version" => "2.4"),
2392 "gosaDepartment" => array("version" => "2.4"),
2393 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2394 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2395 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2396 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2397 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2398 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2399 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2400 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2401 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2402 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2403 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2404 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2405 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2406 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2407 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2408 "goLdapServer" => array("version" => "2.4"),
2409 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2410 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2411 "goKrbServer" => array("version" => "2.4"),
2412 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2413 ) as $name => $values){
2415 $checks[$name] = $def_check;
2416 if(isset($values['version'])){
2417 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2418 }
2419 if(isset($values['file'])){
2420 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2421 }
2422 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2423 }
2424 foreach($checks as $name => $value){
2425 foreach($value['CLASSES_REQUIRED'] as $class){
2427 if(!isset($objectclasses[$name])){
2428 $checks[$name]['STATUS'] = FALSE;
2429 if($value['IS_MUST_HAVE']){
2430 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2431 }else{
2432 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2433 }
2434 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2435 $checks[$name]['STATUS'] = FALSE;
2437 if($value['IS_MUST_HAVE']){
2438 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2439 }else{
2440 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2441 }
2442 }else{
2443 $checks[$name]['STATUS'] = TRUE;
2444 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2445 }
2446 }
2447 }
2449 $tmp = $objectclasses;
2452 /* The gosa base schema */
2453 $checks['posixGroup'] = $def_check;
2454 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2455 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2456 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2457 $checks['posixGroup']['STATUS'] = TRUE;
2458 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2459 $checks['posixGroup']['MSG'] = "";
2460 $checks['posixGroup']['INFO'] = "";
2462 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2463 if(isset($tmp['posixGroup'])){
2465 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2466 $checks['posixGroup']['STATUS'] = FALSE;
2467 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2468 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2469 }
2470 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2471 $checks['posixGroup']['STATUS'] = FALSE;
2472 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2473 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2474 }
2475 }
2477 return($checks);
2478 }
2481 function prepare4mailbody($string)
2482 {
2483 $string = html_entity_decode($string);
2485 $from = array(
2486 "/%/",
2487 "/ /",
2488 "/\n/",
2489 "/\r/",
2490 "/!/",
2491 "/#/",
2492 "/\*/",
2493 "/\//",
2494 "/</",
2495 "/>/",
2496 "/\?/",
2497 "/\&/",
2498 "/\(/",
2499 "/\)/",
2500 "/\"/");
2502 $to = array(
2503 "%25",
2504 "%20",
2505 "%0A",
2506 "%0D",
2507 "%21",
2508 "%23",
2509 "%2A",
2510 "%2F",
2511 "%3C",
2512 "%3E",
2513 "%3F",
2514 "%38",
2515 "%28",
2516 "%29",
2517 "%22");
2519 $string = preg_replace($from,$to,$string);
2521 return($string);
2522 }
2525 function mac2company($mac)
2526 {
2527 $vendor= "";
2529 /* Generate a normailzed mac... */
2530 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2532 /* Check for existance of the oui file */
2533 if (!is_readable(CONFIG_DIR."/oui.txt")){
2534 return ("");
2535 }
2537 /* Open file and look for mac addresses... */
2538 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2539 if ($handle) {
2540 while (!feof($handle)) {
2541 $line = fgets($handle, 4096);
2543 if (preg_match("/^$mac/i", $line)){
2544 $vendor= substr($line, 32);
2545 }
2546 }
2547 fclose($handle);
2548 }
2550 return ($vendor);
2551 }
2554 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2555 {
2556 $tmp = array(
2557 "de_DE" => "German",
2558 "fr_FR" => "French",
2559 "it_IT" => "Italian",
2560 "es_ES" => "Spanish",
2561 "en_US" => "English",
2562 "nl_NL" => "Dutch",
2563 "pl_PL" => "Polish",
2564 "sv_SE" => "Swedish",
2565 "zh_CN" => "Chinese",
2566 "ru_RU" => "Russian");
2568 $tmp2= array(
2569 "de_DE" => _("German"),
2570 "fr_FR" => _("French"),
2571 "it_IT" => _("Italian"),
2572 "es_ES" => _("Spanish"),
2573 "en_US" => _("English"),
2574 "nl_NL" => _("Dutch"),
2575 "pl_PL" => _("Polish"),
2576 "sv_SE" => _("Swedish"),
2577 "zh_CN" => _("Chinese"),
2578 "ru_RU" => _("Russian"));
2580 $ret = array();
2581 if($languages_in_own_language){
2583 $old_lang = setlocale(LC_ALL, 0);
2584 foreach($tmp as $key => $name){
2585 $lang = $key.".UTF-8";
2586 setlocale(LC_ALL, $lang);
2587 if($strip_region_tag){
2588 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2589 }else{
2590 $ret[$key] = _($name)." (".$tmp2[$key].")";
2591 }
2592 }
2593 setlocale(LC_ALL, $old_lang);
2594 }else{
2595 foreach($tmp as $key => $name){
2596 if($strip_region_tag){
2597 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2598 }else{
2599 $ret[$key] = _($name);
2600 }
2601 }
2602 }
2603 return($ret);
2604 }
2607 /* Check if $ip1 and $ip2 represents a valid IP range
2608 * returns TRUE in case of a valid range, FALSE in case of an error.
2609 */
2610 function is_ip_range($ip1,$ip2)
2611 {
2612 if(!is_ip($ip1) || !is_ip($ip2)){
2613 return(FALSE);
2614 }else{
2615 $ar1 = split("\.",$ip1);
2616 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2618 $ar2 = split("\.",$ip2);
2619 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2620 return($var1 < $var2);
2621 }
2622 }
2625 /* Check if the specified IP address $address is inside the given network */
2626 function is_in_network($network, $netmask, $address)
2627 {
2628 $nw= split('\.', $network);
2629 $nm= split('\.', $netmask);
2630 $ad= split('\.', $address);
2632 /* Generate inverted netmask */
2633 for ($i= 0; $i<4; $i++){
2634 $ni[$i]= 255-$nm[$i];
2635 $la[$i]= $nw[$i] | $ni[$i];
2636 }
2638 /* Transform to integer */
2639 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2640 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2641 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2643 return ($first < $curr&& $last > $curr);
2644 }
2647 /* Returns contents of the given POST variable and check magic quotes settings */
2648 function get_post($name)
2649 {
2650 if(!isset($_POST[$name])){
2651 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2652 return(FALSE);
2653 }
2654 if(get_magic_quotes_gpc()){
2655 return(stripcslashes($_POST[$name]));
2656 }else{
2657 return($_POST[$name]);
2658 }
2659 }
2661 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2662 ?>