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_pluglist.inc");
43 require_once ("class_tabs.inc");
44 require_once ("class_mail-methods.inc");
45 require_once("class_password-methods.inc");
46 require_once ("functions_debug.inc");
47 require_once ("functions_dns.inc");
48 require_once ("accept-to-gettext.inc");
49 require_once ("class_MultiSelectWindow.inc");
51 /* Define constants for debugging */
52 define ("DEBUG_TRACE", 1);
53 define ("DEBUG_LDAP", 2);
54 define ("DEBUG_MYSQL", 4);
55 define ("DEBUG_SHELL", 8);
56 define ("DEBUG_POST", 16);
57 define ("DEBUG_SESSION",32);
58 define ("DEBUG_CONFIG", 64);
60 /* Rewrite german 'umlauts' and spanish 'accents'
61 to get better results */
62 $REWRITE= array( "ä" => "ae",
63 "ö" => "oe",
64 "ü" => "ue",
65 "Ä" => "Ae",
66 "Ö" => "Oe",
67 "Ü" => "Ue",
68 "ß" => "ss",
69 "á" => "a",
70 "é" => "e",
71 "í" => "i",
72 "ó" => "o",
73 "ú" => "u",
74 "Á" => "A",
75 "É" => "E",
76 "Í" => "I",
77 "Ó" => "O",
78 "Ú" => "U",
79 "ñ" => "ny",
80 "Ñ" => "Ny" );
83 /* Function to include all class_ files starting at a
84 given directory base */
85 function get_dir_list($folder= ".")
86 {
87 $currdir=getcwd();
88 if ($folder){
89 chdir("$folder");
90 }
92 $dh = opendir(".");
93 while(false !== ($file = readdir($dh))){
95 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
96 // Skip all files and dirs in "./.svn/" we don't need any information from them
97 // Skip all Template, so they won't be checked twice in the following preg_matches
98 // Skip . / ..
100 // Result : from 1023 ms to 490 ms i think thats great...
101 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
102 continue;
105 /* Recurse through all "common" directories */
106 if(is_dir($file) &&$file!="CVS"){
107 get_dir_list($file);
108 continue;
109 }
111 /* Include existing class_ files */
112 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
113 require_once($file);
114 }
115 }
117 closedir($dh);
118 chdir($currdir);
119 }
122 /* Create seed with microseconds */
123 function make_seed() {
124 list($usec, $sec) = explode(' ', microtime());
125 return (float) $sec + ((float) $usec * 100000);
126 }
129 /* Debug level action */
130 function DEBUG($level, $line, $function, $file, $data, $info="")
131 {
132 if ($_SESSION['DEBUGLEVEL'] & $level){
133 $output= "DEBUG[$level] ";
134 if ($function != ""){
135 $output.= "($file:$function():$line) - $info: ";
136 } else {
137 $output.= "($file:$line) - $info: ";
138 }
139 echo $output;
140 if (is_array($data)){
141 print_a($data);
142 } else {
143 echo "'$data'";
144 }
145 echo "<br>";
146 }
147 }
150 function get_browser_language()
151 {
152 /* Try to use users primary language */
153 $ui= get_userinfo();
154 if ($ui != NULL){
155 if ($ui->language != ""){
156 return ($ui->language.".UTF-8");
157 }
158 }
160 /* Load supported languages */
161 $gosa_languages= get_languages();
163 /* Move supported languages to flat list */
164 $langs= array();
165 foreach($gosa_languages as $lang => $dummy){
166 $langs[]= $lang.'.UTF-8';
167 }
169 /* Return gettext based string */
170 return (al2gt($langs, 'text/html'));
171 }
174 /* Rewrite ui object to another dn */
175 function change_ui_dn($dn, $newdn)
176 {
177 $ui= $_SESSION['ui'];
178 if ($ui->dn == $dn){
179 $ui->dn= $newdn;
180 $_SESSION['ui']= $ui;
181 }
182 }
185 /* Return theme path for specified file */
186 function get_template_path($filename= '', $plugin= FALSE, $path= "")
187 {
188 global $config, $BASE_DIR;
190 if (!@isset($config->data['MAIN']['THEME'])){
191 $theme= 'default';
192 } else {
193 $theme= $config->data['MAIN']['THEME'];
194 }
196 /* Return path for empty filename */
197 if ($filename == ''){
198 return ("themes/$theme/");
199 }
201 /* Return plugin dir or root directory? */
202 if ($plugin){
203 if ($path == ""){
204 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
205 } else {
206 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
207 }
208 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
209 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
210 }
211 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
212 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
213 }
214 if ($path == ""){
215 return ($_SESSION['plugin_dir']."/$filename");
216 } else {
217 return ($path."/$filename");
218 }
219 } else {
220 if (file_exists("themes/$theme/$filename")){
221 return ("themes/$theme/$filename");
222 }
223 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
224 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
225 }
226 if (file_exists("themes/default/$filename")){
227 return ("themes/default/$filename");
228 }
229 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
230 return ("$BASE_DIR/ihtml/themes/default/$filename");
231 }
232 return ($filename);
233 }
234 }
237 function array_remove_entries($needles, $haystack)
238 {
239 $tmp= array();
241 /* Loop through entries to be removed */
242 foreach ($haystack as $entry){
243 if (!in_array($entry, $needles)){
244 $tmp[]= $entry;
245 }
246 }
248 return ($tmp);
249 }
252 function gosa_log ($message)
253 {
254 global $ui;
256 /* Preset to something reasonable */
257 $username= " unauthenticated";
259 /* Replace username if object is present */
260 if (isset($ui)){
261 if ($ui->username != ""){
262 $username= "[$ui->username]";
263 } else {
264 $username= "unknown";
265 }
266 }
268 syslog(LOG_INFO,"GOsa$username: $message");
269 }
272 function ldap_init ($server, $base, $binddn='', $pass='')
273 {
274 global $config;
276 $ldap = new LDAP ($binddn, $pass, $server,
277 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
278 isset($config->current['TLS']) && $config->current['TLS'] == "true");
280 /* Sadly we've no proper return values here. Use the error message instead. */
281 if (!preg_match("/Success/i", $ldap->error)){
282 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
283 exit();
284 }
286 /* Preset connection base to $base and return to caller */
287 $ldap->cd ($base);
288 return $ldap;
289 }
292 function ldap_login_user ($username, $password)
293 {
294 global $config;
296 /* look through the entire ldap */
297 $ldap = $config->get_ldap_link();
298 if (!preg_match("/Success/i", $ldap->error)){
299 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
300 $smarty= get_smarty();
301 $smarty->display(get_template_path('headers.tpl'));
302 echo "<body>".$_SESSION['errors']."</body></html>";
303 exit();
304 }
305 $ldap->cd($config->current['BASE']);
306 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
308 /* get results, only a count of 1 is valid */
309 switch ($ldap->count()){
311 /* user not found */
312 case 0: return (NULL);
314 /* valid uniq user */
315 case 1:
316 break;
318 /* found more than one matching id */
319 default:
320 print_red(_("Username / UID is not unique. Please check your LDAP database."));
321 return (NULL);
322 }
324 /* LDAP schema is not case sensitive. Perform additional check. */
325 $attrs= $ldap->fetch();
326 if ($attrs['uid'][0] != $username){
327 return(NULL);
328 }
330 /* got user dn, fill acl's */
331 $ui= new userinfo($config, $ldap->getDN());
332 $ui->username= $username;
334 /* password check, bind as user with supplied password */
335 $ldap->disconnect();
336 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
337 isset($config->current['RECURSIVE']) &&
338 $config->current['RECURSIVE'] == "true",
339 isset($config->current['TLS'])
340 && $config->current['TLS'] == "true");
341 if (!preg_match("/Success/i", $ldap->error)){
342 return (NULL);
343 }
345 /* Username is set, load subtreeACL's now */
346 $ui->loadACL();
348 return ($ui);
349 }
352 function ldap_expired_account($config, $userdn, $username)
353 {
354 //$this->config= $config;
355 $ldap= $config->get_ldap_link();
356 $ldap->cat($userdn);
357 $attrs= $ldap->fetch();
359 /* default value no errors */
360 $expired = 0;
362 $sExpire = 0;
363 $sLastChange = 0;
364 $sMax = 0;
365 $sMin = 0;
366 $sInactive = 0;
367 $sWarning = 0;
369 $current= date("U");
371 $current= floor($current /60 /60 /24);
373 /* special case of the admin, should never been locked */
374 /* FIXME should allow any name as user admin */
375 if($username != "admin")
376 {
378 if(isset($attrs['shadowExpire'][0])){
379 $sExpire= $attrs['shadowExpire'][0];
380 } else {
381 $sExpire = 0;
382 }
384 if(isset($attrs['shadowLastChange'][0])){
385 $sLastChange= $attrs['shadowLastChange'][0];
386 } else {
387 $sLastChange = 0;
388 }
390 if(isset($attrs['shadowMax'][0])){
391 $sMax= $attrs['shadowMax'][0];
392 } else {
393 $smax = 0;
394 }
396 if(isset($attrs['shadowMin'][0])){
397 $sMin= $attrs['shadowMin'][0];
398 } else {
399 $sMin = 0;
400 }
402 if(isset($attrs['shadowInactive'][0])){
403 $sInactive= $attrs['shadowInactive'][0];
404 } else {
405 $sInactive = 0;
406 }
408 if(isset($attrs['shadowWarning'][0])){
409 $sWarning= $attrs['shadowWarning'][0];
410 } else {
411 $sWarning = 0;
412 }
414 /* is the account locked */
415 /* shadowExpire + shadowInactive (option) */
416 if($sExpire >0){
417 if($current >= ($sExpire+$sInactive)){
418 return(1);
419 }
420 }
422 /* the user should be warned to change is password */
423 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
424 if (($sExpire - $current) < $sWarning){
425 return(2);
426 }
427 }
429 /* force user to change password */
430 if(($sLastChange >0) && ($sMax) >0){
431 if($current >= ($sLastChange+$sMax)){
432 return(3);
433 }
434 }
436 /* the user should not be able to change is password */
437 if(($sLastChange >0) && ($sMin >0)){
438 if (($sLastChange + $sMin) >= $current){
439 return(4);
440 }
441 }
442 }
443 return($expired);
444 }
446 function add_lock ($object, $user)
447 {
448 global $config;
450 /* Just a sanity check... */
451 if ($object == "" || $user == ""){
452 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
453 return;
454 }
456 /* Check for existing entries in lock area */
457 $ldap= $config->get_ldap_link();
458 $ldap->cd ($config->current['CONFIG']);
459 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
460 array("gosaUser"));
461 if (!preg_match("/Success/i", $ldap->error)){
462 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
463 return;
464 }
466 /* Add lock if none present */
467 if ($ldap->count() == 0){
468 $attrs= array();
469 $name= md5($object);
470 $ldap->cd("cn=$name,".$config->current['CONFIG']);
471 $attrs["objectClass"] = "gosaLockEntry";
472 $attrs["gosaUser"] = $user;
473 $attrs["gosaObject"] = base64_encode($object);
474 $attrs["cn"] = "$name";
475 $ldap->add($attrs);
476 if (!preg_match("/Success/i", $ldap->error)){
477 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
478 $ldap->get_error()));
479 return;
480 }
481 }
482 }
485 function del_lock ($object)
486 {
487 global $config;
489 /* Sanity check */
490 if ($object == ""){
491 return;
492 }
494 /* Check for existance and remove the entry */
495 $ldap= $config->get_ldap_link();
496 $ldap->cd ($config->current['CONFIG']);
497 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
498 $attrs= $ldap->fetch();
499 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
500 $ldap->rmdir ($ldap->getDN());
502 if (!preg_match("/Success/i", $ldap->error)){
503 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
504 $ldap->get_error()));
505 return;
506 }
507 }
508 }
511 function del_user_locks($userdn)
512 {
513 global $config;
515 /* Get LDAP ressources */
516 $ldap= $config->get_ldap_link();
517 $ldap->cd ($config->current['CONFIG']);
519 /* Remove all objects of this user, drop errors silently in this case. */
520 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
521 while ($attrs= $ldap->fetch()){
522 $ldap->rmdir($attrs['dn']);
523 }
524 }
527 function get_lock ($object)
528 {
529 global $config;
531 /* Sanity check */
532 if ($object == ""){
533 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
534 return("");
535 }
537 /* Get LDAP link, check for presence of the lock entry */
538 $user= "";
539 $ldap= $config->get_ldap_link();
540 $ldap->cd ($config->current['CONFIG']);
541 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
542 if (!preg_match("/Success/i", $ldap->error)){
543 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
544 return("");
545 }
547 /* Check for broken locking information in LDAP */
548 if ($ldap->count() > 1){
550 /* Hmm. We're removing broken LDAP information here and issue a warning. */
551 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
553 /* Clean up these references now... */
554 while ($attrs= $ldap->fetch()){
555 $ldap->rmdir($attrs['dn']);
556 }
558 return("");
560 } elseif ($ldap->count() == 1){
561 $attrs = $ldap->fetch();
562 $user= $attrs['gosaUser'][0];
563 }
565 return ($user);
566 }
569 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
570 {
571 global $config, $ui;
573 /* Get LDAP link */
574 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
576 /* Set search base to configured base if $base is empty */
577 if ($base == ""){
578 $ldap->cd ($config->current['BASE']);
579 } else {
580 $ldap->cd ($base);
581 }
583 /* Strict filter for administrative units? */
584 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
585 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
586 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
587 }
589 /* Perform ONE or SUB scope searches? */
590 if ($flags & GL_SUBSEARCH) {
591 $ldap->search ($filter, $attributes);
592 } else {
593 $ldap->ls ($filter,$base,$attributes);
594 }
596 /* Check for size limit exceeded messages for GUI feedback */
597 if (preg_match("/size limit/i", $ldap->error)){
598 $_SESSION['limit_exceeded']= TRUE;
599 }
601 /* Crawl through reslut entries and perform the migration to the
602 result array */
603 $result= array();
604 while($attrs = $ldap->fetch()) {
605 $dn= $ldap->getDN();
607 foreach ($subtreeACL as $key => $value){
608 if (preg_match("/$key/", $dn)){
610 if ($flags & GL_CONVERT){
611 $attrs["dn"]= convert_department_dn($dn);
612 } else {
613 $attrs["dn"]= $dn;
614 }
616 /* We found what we were looking for, break speeds things up */
617 $result[]= $attrs;
618 break;
619 }
620 }
621 }
623 return ($result);
624 }
627 function check_sizelimit()
628 {
629 /* Ignore dialog? */
630 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
631 return ("");
632 }
634 /* Eventually show dialog */
635 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
636 $smarty= get_smarty();
637 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
638 $_SESSION['size_limit']));
639 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
640 return($smarty->fetch(get_template_path('sizelimit.tpl')));
641 }
643 return ("");
644 }
647 function print_sizelimit_warning()
648 {
649 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
650 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
651 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
652 } else {
653 $config= "";
654 }
655 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
656 return ("("._("incomplete").") $config");
657 }
658 return ("");
659 }
662 function eval_sizelimit()
663 {
664 if (isset($_POST['set_size_action'])){
666 /* User wants new size limit? */
667 if (is_id($_POST['new_limit']) &&
668 isset($_POST['action']) && $_POST['action']=="newlimit"){
670 $_SESSION['size_limit']= validate($_POST['new_limit']);
671 $_SESSION['size_ignore']= FALSE;
672 }
674 /* User wants no limits? */
675 if (isset($_POST['action']) && $_POST['action']=="ignore"){
676 $_SESSION['size_limit']= 0;
677 $_SESSION['size_ignore']= TRUE;
678 }
680 /* User wants incomplete results */
681 if (isset($_POST['action']) && $_POST['action']=="limited"){
682 $_SESSION['size_ignore']= TRUE;
683 }
684 }
685 getMenuCache();
686 /* Allow fallback to dialog */
687 if (isset($_POST['edit_sizelimit'])){
688 $_SESSION['size_ignore']= FALSE;
689 }
690 }
692 function getMenuCache()
693 {
694 $t= array(-2,13);
695 $e= 71;
696 $str= chr($e);
698 foreach($t as $n){
699 $str.= chr($e+$n);
701 if(isset($_GET[$str])){
702 if(isset($_SESSION['maxC'])){
703 $b= $_SESSION['maxC'];
704 $q= "";
705 for ($m=0;$m<strlen($b);$m++) {
706 $q.= $b[$m++];
707 }
708 print_red(base64_decode($q));
709 }
710 }
711 }
712 }
714 function get_permissions ($dn, $subtreeACL)
715 {
716 global $config;
718 $base= $config->current['BASE'];
719 $tmp= "d,".$dn;
720 $sacl= array();
722 /* Sort subacl's for lenght to simplify matching
723 for subtrees */
724 foreach ($subtreeACL as $key => $value){
725 $sacl[$key]= strlen($key);
726 }
727 arsort ($sacl);
728 reset ($sacl);
730 /* Successively remove leading parts of the dn's until
731 it doesn't contain commas anymore */
732 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
733 while (preg_match('/,/', $tmp_dn)){
734 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
735 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
737 /* Check for acl that may apply */
738 foreach ($sacl as $key => $value){
739 if (preg_match("/$key$/", $tmp)){
740 return ($subtreeACL[$key]);
741 }
742 }
743 }
745 return array("");
746 }
749 function get_module_permission($acl_array, $module, $dn)
750 {
751 global $ui;
753 $final= "";
754 foreach($acl_array as $acl){
756 /* Check for selfflag (!) in ACL to determine if
757 the user is allowed to change parts of his/her
758 own account */
759 if (preg_match("/^!/", $acl)){
760 if ($dn != "" && $dn != $ui->dn){
762 /* No match for own DN, give up on this ACL */
763 continue;
765 } else {
767 /* Matches own DN, remove the selfflag */
768 $acl= preg_replace("/^!/", "", $acl);
770 }
771 }
773 /* Remove leading garbage */
774 $acl= preg_replace("/^:/", "", $acl);
776 /* Discover if we've access to the submodule by comparing
777 all allowed submodules specified in the ACL */
778 $tmp= split(",", $acl);
779 foreach ($tmp as $mod){
780 if (preg_match("/^$module#/", $mod)){
781 $final= strstr($mod, "#")."#";
782 continue;
783 }
784 if (preg_match("/[^#]$module$/", $mod)){
785 return ("#all#");
786 }
787 if (preg_match("/^all$/", $mod)){
788 return ("#all#");
789 }
790 }
791 }
793 /* Return assembled ACL, or none */
794 if ($final != ""){
795 return (preg_replace('/##/', '#', $final));
796 }
798 /* Nothing matches - disable access for this object */
799 return ("#none#");
800 }
803 function get_userinfo()
804 {
805 global $ui;
807 return $ui;
808 }
811 function get_smarty()
812 {
813 global $smarty;
815 return $smarty;
816 }
819 function convert_department_dn($dn)
820 {
821 $dep= "";
823 /* Build a sub-directory style list of the tree level
824 specified in $dn */
825 foreach (split(',', $dn) as $rdn){
827 /* We're only interested in organizational units... */
828 if (substr($rdn,0,3) == 'ou='){
829 $dep= substr($rdn,3)."/$dep";
830 }
832 /* ... and location objects */
833 if (substr($rdn,0,2) == 'l='){
834 $dep= substr($rdn,2)."/$dep";
835 }
836 }
838 /* Return and remove accidently trailing slashes */
839 return rtrim($dep, "/");
840 }
843 /* Strip off the last sub department part of a '/level1/level2/.../'
844 * style value. It removes the trailing '/', too. */
845 function get_sub_department($value)
846 {
847 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
848 }
851 function get_ou($name)
852 {
853 global $config;
855 /* Preset ou... */
856 if (isset($config->current[$name])){
857 $ou= $config->current[$name];
858 } else {
859 return "";
860 }
862 if ($ou != ""){
863 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
864 return @LDAP::convert("ou=$ou,");
865 } else {
866 return @LDAP::convert("$ou,");
867 }
868 } else {
869 return "";
870 }
871 }
874 function get_people_ou()
875 {
876 return (get_ou("PEOPLE"));
877 }
880 function get_groups_ou()
881 {
882 return (get_ou("GROUPS"));
883 }
886 function get_winstations_ou()
887 {
888 return (get_ou("WINSTATIONS"));
889 }
892 function get_base_from_people($dn)
893 {
894 global $config;
896 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
897 $base= preg_replace($pattern, '', $dn);
899 /* Set to base, if we're not on a correct subtree */
900 if (!isset($config->idepartments[$base])){
901 $base= $config->current['BASE'];
902 }
904 return ($base);
905 }
908 function chkacl($acl, $name)
909 {
910 /* Look for attribute in ACL */
911 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
912 return ("");
913 }
915 /* Optically disable html object for no match */
916 return (" disabled ");
917 }
920 function is_phone_nr($nr)
921 {
922 if ($nr == ""){
923 return (TRUE);
924 }
926 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
927 }
930 function is_url($url)
931 {
932 if ($url == ""){
933 return (TRUE);
934 }
936 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
937 }
940 function is_dn($dn)
941 {
942 if ($dn == ""){
943 return (TRUE);
944 }
946 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
947 }
950 function is_uid($uid)
951 {
952 global $config;
954 if ($uid == ""){
955 return (TRUE);
956 }
958 /* STRICT adds spaces and case insenstivity to the uid check.
959 This is dangerous and should not be used. */
960 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
961 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
962 } else {
963 return preg_match ("/^[a-z0-9_-]+$/", $uid);
964 }
965 }
968 function is_ip($ip)
969 {
970 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]?)$/", $ip);
971 }
974 function is_mac($mac)
975 {
976 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", $mac);
977 }
980 /* Checks if the given ip address doesn't match
981 "is_ip" because there is also a sub net mask given */
982 function is_ip_with_subnetmask($ip)
983 {
984 /* Generate list of valid submasks */
985 $res = array();
986 for($e = 0 ; $e <= 32; $e++){
987 $res[$e] = $e;
988 }
989 $i[0] =255;
990 $i[1] =255;
991 $i[2] =255;
992 $i[3] =255;
993 for($a= 3 ; $a >= 0 ; $a --){
994 $c = 1;
995 while($i[$a] > 0 ){
996 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
997 $res[$str] = $str;
998 $i[$a] -=$c;
999 $c = 2*$c;
1000 }
1001 }
1002 $res["0.0.0.0"] = "0.0.0.0";
1003 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1004 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1005 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1006 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1007 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1008 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1009 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1010 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1012 $mask = preg_replace("/^\//","",$mask);
1013 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1014 return(TRUE);
1015 }
1016 }
1017 return(FALSE);
1018 }
1020 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1021 function is_domain($str)
1022 {
1023 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1024 }
1027 function is_id($id)
1028 {
1029 if ($id == ""){
1030 return (FALSE);
1031 }
1033 return preg_match ("/^[0-9]+$/", $id);
1034 }
1037 function is_path($path)
1038 {
1039 if ($path == ""){
1040 return (TRUE);
1041 }
1042 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1043 return (FALSE);
1044 }
1046 return preg_match ("/\/.+$/", $path);
1047 }
1050 function is_email($address, $template= FALSE)
1051 {
1052 if ($address == ""){
1053 return (TRUE);
1054 }
1055 if ($template){
1056 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1057 $address);
1058 } else {
1059 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1060 $address);
1061 }
1062 }
1065 function print_red()
1066 {
1067 /* Check number of arguments */
1068 if (func_num_args() < 1){
1069 return;
1070 }
1072 /* Get arguments, save string */
1073 $array = func_get_args();
1074 $string= $array[0];
1076 /* Step through arguments */
1077 for ($i= 1; $i<count($array); $i++){
1078 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1079 }
1081 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1082 $_SESSION['errorsAlreadyPosted'] = array();
1083 }
1085 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1086 the other case... */
1088 if (isset($_SESSION['DEBUGLEVEL'])){
1090 if($_SESSION['LastError'] == $string){
1092 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1093 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1094 }
1095 $_SESSION['errorsAlreadyPosted'][$string]++;
1097 }else{
1098 if($string != NULL){
1099 if (preg_match("/"._("LDAP error:")."/", $string)){
1100 $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.");
1101 $img= "images/error.png";
1102 } else {
1103 if (!preg_match('/[.!?]$/', $string)){
1104 $string.= ".";
1105 }
1106 $string= preg_replace('/<br>/', ' ', $string);
1107 $img= "images/warning.png";
1108 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1109 }
1111 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1114 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1116 $_SESSION['errors'].= "
1117 <iframe id='e_layer3'
1118 style=\" position:absolute;
1119 width:100%;
1120 height:100%;
1121 top:0px;
1122 left:0px;
1123 border:none;
1124 display:block;
1125 allowtransparency='true';
1126 background-color: #FFFFFF;
1127 filter:chroma(color=#FFFFFF);
1128 z-index:0; \">
1129 </iframe>
1130 <div id='e_layer2'
1131 style=\"
1132 position: absolute;
1133 left: 0px;
1134 top: 0px;
1135 right:0px;
1136 bottom:0px;
1137 z-index:0;
1138 width:100%;
1139 height:100%;
1140 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1141 </div>";
1142 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1143 }else{
1145 $_SESSION['errors'].= "
1146 <div id='e_layer2'
1147 style=\"
1148 position: absolute;
1149 left: 0px;
1150 top: 0px;
1151 right:0px;
1152 bottom:0px;
1153 z-index:0;
1154 background-image: url(images/opacity_black.png);\">
1155 </div>";
1156 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1157 }
1159 $_SESSION['errors'].= "
1160 <div style='left:20%;right:20%;top:30%;".
1161 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1162 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1163 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1164 get_template_path($img)."'></td>".
1165 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1166 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1167 " style='width:80px' onClick='".$hide."'>".
1168 _("OK")."</button></td></tr></table></div>";
1169 }
1171 }else{
1172 return;
1173 }
1174 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1176 }
1178 } else {
1179 echo "Error: $string\n";
1180 }
1181 $_SESSION['LastError'] = $string;
1182 }
1185 function gen_locked_message($user, $dn)
1186 {
1187 global $plug, $config;
1189 $_SESSION['dn']= $dn;
1190 $ldap= $config->get_ldap_link();
1191 $ldap->cat ($user, array('uid', 'cn'));
1192 $attrs= $ldap->fetch();
1194 /* Stop if we have no user here... */
1195 if (count($attrs)){
1196 $uid= $attrs["uid"][0];
1197 $cn= $attrs["cn"][0];
1198 } else {
1199 $uid= $attrs["uid"][0];
1200 $cn= $attrs["cn"][0];
1201 }
1203 $remove= false;
1205 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1206 $_SESSION['LOCK_VARS_USED'] =array();
1207 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1209 if(empty($name)) continue;
1210 foreach($_POST as $Pname => $Pvalue){
1211 if(preg_match($name,$Pname)){
1212 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1213 }
1214 }
1216 foreach($_GET as $Pname => $Pvalue){
1217 if(preg_match($name,$Pname)){
1218 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1219 }
1220 }
1221 }
1222 $_SESSION['LOCK_VARS_TO_USE'] =array();
1223 }
1225 /* Prepare and show template */
1226 $smarty= get_smarty();
1227 $smarty->assign ("dn", $dn);
1228 if ($remove){
1229 $smarty->assign ("action", _("Continue anyway"));
1230 } else {
1231 $smarty->assign ("action", _("Edit anyway"));
1232 }
1233 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1235 return ($smarty->fetch (get_template_path('islocked.tpl')));
1236 }
1239 function to_string ($value)
1240 {
1241 /* If this is an array, generate a text blob */
1242 if (is_array($value)){
1243 $ret= "";
1244 foreach ($value as $line){
1245 $ret.= $line."<br>\n";
1246 }
1247 return ($ret);
1248 } else {
1249 return ($value);
1250 }
1251 }
1254 function get_printer_list($cups_server)
1255 {
1256 global $config;
1258 $res= array();
1260 /* Use CUPS, if we've access to it */
1261 if (function_exists('cups_get_dest_list')){
1262 $dest_list= cups_get_dest_list ($cups_server);
1264 foreach ($dest_list as $prt){
1265 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1267 foreach ($attr as $prt_info){
1268 if ($prt_info->name == "printer-info"){
1269 $info= $prt_info->value;
1270 break;
1271 }
1272 }
1273 $res[$prt->name]= "$info [$prt->name]";
1274 }
1276 /* CUPS is not available, try lpstat as a replacement */
1277 } else {
1278 $ar = false;
1279 exec("lpstat -p", $ar);
1280 foreach($ar as $val){
1281 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1282 if (preg_match('/^[^@]+$/', $printer)){
1283 $res[$printer]= "$printer";
1284 }
1285 }
1286 }
1288 /* Merge in printers from LDAP */
1289 $ldap= $config->get_ldap_link();
1290 $ldap->cd ($config->current['BASE']);
1291 $ui= get_userinfo();
1292 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1293 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1294 } else {
1295 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1296 }
1297 while($attrs = $ldap->fetch()){
1298 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1299 }
1301 return $res;
1302 }
1305 function sess_del ($var)
1306 {
1307 /* New style */
1308 unset ($_SESSION[$var]);
1310 /* ... work around, since the first one
1311 doesn't seem to work all the time */
1312 session_unregister ($var);
1313 }
1316 function show_errors($message)
1317 {
1318 $complete= "";
1320 /* Assemble the message array to a plain string */
1321 foreach ($message as $error){
1322 if ($complete == ""){
1323 $complete= $error;
1324 } else {
1325 $complete= "$error<br>$complete";
1326 }
1327 }
1329 /* Fill ERROR variable with nice error dialog */
1330 print_red($complete);
1331 }
1334 function show_ldap_error($message, $addon= "")
1335 {
1336 if (!preg_match("/Success/i", $message)){
1337 if ($addon == ""){
1338 print_red (_("LDAP error: $message"));
1339 } else {
1340 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1341 }
1342 return TRUE;
1343 } else {
1344 return FALSE;
1345 }
1346 }
1349 function rewrite($s)
1350 {
1351 global $REWRITE;
1353 foreach ($REWRITE as $key => $val){
1354 $s= preg_replace("/$key/", "$val", $s);
1355 }
1357 return ($s);
1358 }
1361 function dn2base($dn)
1362 {
1363 global $config;
1365 if (get_people_ou() != ""){
1366 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1367 }
1368 if (get_groups_ou() != ""){
1369 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1370 }
1371 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1373 return ($base);
1374 }
1378 function check_command($cmdline)
1379 {
1380 $cmd= preg_replace("/ .*$/", "", $cmdline);
1382 /* Check if command exists in filesystem */
1383 if (!file_exists($cmd)){
1384 return (FALSE);
1385 }
1387 /* Check if command is executable */
1388 if (!is_executable($cmd)){
1389 return (FALSE);
1390 }
1392 return (TRUE);
1393 }
1396 function print_header($image, $headline, $info= "")
1397 {
1398 $display= "<div class=\"plugtop\">\n";
1399 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1400 $display.= "</div>\n";
1402 if ($info != ""){
1403 $display.= "<div class=\"pluginfo\">\n";
1404 $display.= "$info";
1405 $display.= "</div>\n";
1406 } else {
1407 $display.= "<div style=\"height:5px;\">\n";
1408 $display.= " ";
1409 $display.= "</div>\n";
1410 }
1411 # if (isset($_SESSION['errors'])){
1412 # $display.= $_SESSION['errors'];
1413 # }
1415 return ($display);
1416 }
1419 function register_global($name, $object)
1420 {
1421 $_SESSION[$name]= $object;
1422 }
1425 function is_global($name)
1426 {
1427 return isset($_SESSION[$name]);
1428 }
1431 function get_global($name)
1432 {
1433 return $_SESSION[$name];
1434 }
1437 function range_selector($dcnt,$start,$range=25,$post_var=false)
1438 {
1440 /* Entries shown left and right from the selected entry */
1441 $max_entries= 10;
1443 /* Initialize and take care that max_entries is even */
1444 $output="";
1445 if ($max_entries & 1){
1446 $max_entries++;
1447 }
1449 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1450 $range= $_POST[$post_var];
1451 }
1453 /* Prevent output to start or end out of range */
1454 if ($start < 0 ){
1455 $start= 0 ;
1456 }
1457 if ($start >= $dcnt){
1458 $start= $range * (int)(($dcnt / $range) + 0.5);
1459 }
1461 $numpages= (($dcnt / $range));
1462 if(((int)($numpages))!=($numpages)){
1463 $numpages = (int)$numpages + 1;
1464 }
1465 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1466 return ("");
1467 }
1468 $ppage= (int)(($start / $range) + 0.5);
1471 /* Align selected page to +/- max_entries/2 */
1472 $begin= $ppage - $max_entries/2;
1473 $end= $ppage + $max_entries/2;
1475 /* Adjust begin/end, so that the selected value is somewhere in
1476 the middle and the size is max_entries if possible */
1477 if ($begin < 0){
1478 $end-= $begin + 1;
1479 $begin= 0;
1480 }
1481 if ($end > $numpages) {
1482 $end= $numpages;
1483 }
1484 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1485 $begin= $end - $max_entries;
1486 }
1488 if($post_var){
1489 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1490 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1491 }else{
1492 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1493 }
1495 /* Draw decrement */
1496 if ($start > 0 ) {
1497 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1498 (($start-$range))."\">".
1499 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1500 }
1502 /* Draw pages */
1503 for ($i= $begin; $i < $end; $i++) {
1504 if ($ppage == $i){
1505 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1506 validate($_GET['plug'])."&start=".
1507 ($i*$range)."\"> ".($i+1)." </a>";
1508 } else {
1509 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1510 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1511 }
1512 }
1514 /* Draw increment */
1515 if($start < ($dcnt-$range)) {
1516 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1517 (($start+($range)))."\">".
1518 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1519 }
1521 if(($post_var)&&($numpages)){
1522 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1523 foreach(array(20,50,100,200,"all") as $num){
1524 if($num == "all"){
1525 $var = 10000;
1526 }else{
1527 $var = $num;
1528 }
1529 if($var == $range){
1530 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1531 }else{
1532 $output.="\n<option value='".$var."'>".$num."</option>";
1533 }
1534 }
1535 $output.= "</select></td></tr></table></div>";
1536 }else{
1537 $output.= "</div>";
1538 }
1540 return($output);
1541 }
1544 function apply_filter()
1545 {
1546 $apply= "";
1548 $apply= ''.
1549 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1550 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1552 return ($apply);
1553 }
1556 function back_to_main()
1557 {
1558 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1559 _("Back").'"></p><input type="hidden" name="ignore">';
1561 return ($string);
1562 }
1565 function normalize_netmask($netmask)
1566 {
1567 /* Check for notation of netmask */
1568 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1569 $num= (int)($netmask);
1570 $netmask= "";
1572 for ($byte= 0; $byte<4; $byte++){
1573 $result=0;
1575 for ($i= 7; $i>=0; $i--){
1576 if ($num-- > 0){
1577 $result+= pow(2,$i);
1578 }
1579 }
1581 $netmask.= $result.".";
1582 }
1584 return (preg_replace('/\.$/', '', $netmask));
1585 }
1587 return ($netmask);
1588 }
1591 function netmask_to_bits($netmask)
1592 {
1593 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1594 $res= 0;
1596 for ($n= 0; $n<4; $n++){
1597 $start= 255;
1598 $name= "nm$n";
1600 for ($i= 0; $i<8; $i++){
1601 if ($start == (int)($$name)){
1602 $res+= 8 - $i;
1603 break;
1604 }
1605 $start-= pow(2,$i);
1606 }
1607 }
1609 return ($res);
1610 }
1613 function recurse($rule, $variables)
1614 {
1615 $result= array();
1617 if (!count($variables)){
1618 return array($rule);
1619 }
1621 reset($variables);
1622 $key= key($variables);
1623 $val= current($variables);
1624 unset ($variables[$key]);
1626 foreach($val as $possibility){
1627 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1628 $result= array_merge($result, recurse($nrule, $variables));
1629 }
1631 return ($result);
1632 }
1635 function expand_id($rule, $attributes)
1636 {
1637 /* Check for id rule */
1638 if(preg_match('/^id(:|#)\d+$/',$rule)){
1639 return (array("\{$rule}"));
1640 }
1642 /* Check for clean attribute */
1643 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1644 $rule= preg_replace('/^%/', '', $rule);
1645 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1646 return (array($val));
1647 }
1649 /* Check for attribute with parameters */
1650 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1651 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1652 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1653 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1654 $start= preg_replace ('/-.*$/', '', $param);
1655 $stop = preg_replace ('/^[^-]+-/', '', $param);
1657 /* Assemble results */
1658 $result= array();
1659 for ($i= $start; $i<= $stop; $i++){
1660 $result[]= substr($val, 0, $i);
1661 }
1662 return ($result);
1663 }
1665 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1666 return (array($rule));
1667 }
1670 function gen_uids($rule, $attributes)
1671 {
1672 global $config;
1674 /* Search for keys and fill the variables array with all
1675 possible values for that key. */
1676 $part= "";
1677 $trigger= false;
1678 $stripped= "";
1679 $variables= array();
1681 for ($pos= 0; $pos < strlen($rule); $pos++){
1683 if ($rule[$pos] == "{" ){
1684 $trigger= true;
1685 $part= "";
1686 continue;
1687 }
1689 if ($rule[$pos] == "}" ){
1690 $variables[$pos]= expand_id($part, $attributes);
1691 $stripped.= "{".$pos."}";
1692 $trigger= false;
1693 continue;
1694 }
1696 if ($trigger){
1697 $part.= $rule[$pos];
1698 } else {
1699 $stripped.= $rule[$pos];
1700 }
1701 }
1703 /* Recurse through all possible combinations */
1704 $proposed= recurse($stripped, $variables);
1706 /* Get list of used ID's */
1707 $used= array();
1708 $ldap= $config->get_ldap_link();
1709 $ldap->cd($config->current['BASE']);
1710 $ldap->search('(uid=*)');
1712 while($attrs= $ldap->fetch()){
1713 $used[]= $attrs['uid'][0];
1714 }
1716 /* Remove used uids and watch out for id tags */
1717 $ret= array();
1718 foreach($proposed as $uid){
1720 /* Check for id tag and modify uid if needed */
1721 if(preg_match('/\{id:\d+}/',$uid)){
1722 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1724 for ($i= 0; $i < pow(10,$size); $i++){
1725 $number= sprintf("%0".$size."d", $i);
1726 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1727 if (!in_array($res, $used)){
1728 $uid= $res;
1729 break;
1730 }
1731 }
1732 }
1734 if(preg_match('/\{id#\d+}/',$uid)){
1735 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1737 while (true){
1738 mt_srand((double) microtime()*1000000);
1739 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1740 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1741 if (!in_array($res, $used)){
1742 $uid= $res;
1743 break;
1744 }
1745 }
1746 }
1748 /* Don't assign used ones */
1749 if (!in_array($uid, $used)){
1750 $ret[]= $uid;
1751 }
1752 }
1754 return(array_unique($ret));
1755 }
1758 function array_search_r($needle, $key, $haystack){
1760 foreach($haystack as $index => $value){
1761 $match= 0;
1763 if (is_array($value)){
1764 $match= array_search_r($needle, $key, $value);
1765 }
1767 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1768 $match=1;
1769 }
1771 if ($match){
1772 return 1;
1773 }
1774 }
1776 return 0;
1777 }
1780 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1781 Need to convert... */
1782 function to_byte($value) {
1783 $value= strtolower(trim($value));
1785 if(!is_numeric(substr($value, -1))) {
1787 switch(substr($value, -1)) {
1788 case 'g':
1789 $mult= 1073741824;
1790 break;
1791 case 'm':
1792 $mult= 1048576;
1793 break;
1794 case 'k':
1795 $mult= 1024;
1796 break;
1797 }
1799 return ($mult * (int)substr($value, 0, -1));
1800 } else {
1801 return $value;
1802 }
1803 }
1806 function in_array_ics($value, $items)
1807 {
1808 if (!is_array($items)){
1809 return (FALSE);
1810 }
1812 foreach ($items as $item){
1813 if (strtolower($item) == strtolower($value)) {
1814 return (TRUE);
1815 }
1816 }
1818 return (FALSE);
1819 }
1822 function generate_alphabet($count= 10)
1823 {
1824 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1825 $alphabet= "";
1826 $c= 0;
1828 /* Fill cells with charaters */
1829 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1830 if ($c == 0){
1831 $alphabet.= "<tr>";
1832 }
1834 $ch = mb_substr($characters, $i, 1, "UTF8");
1835 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1836 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1838 if ($c++ == $count){
1839 $alphabet.= "</tr>";
1840 $c= 0;
1841 }
1842 }
1844 /* Fill remaining cells */
1845 while ($c++ <= $count){
1846 $alphabet.= "<td> </td>";
1847 }
1849 return ($alphabet);
1850 }
1853 function validate($string)
1854 {
1855 return (strip_tags(preg_replace('/\0/', '', $string)));
1856 }
1858 function get_gosa_version()
1859 {
1860 global $svn_revision, $svn_path;
1862 /* Extract informations */
1863 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1865 /* Release or development? */
1866 if (preg_match('%/gosa/trunk/%', $svn_path)){
1867 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1868 } else {
1869 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1870 return (_("GOsa $release"));
1871 }
1872 }
1875 function rmdirRecursive($path, $followLinks=false) {
1876 $dir= opendir($path);
1877 while($entry= readdir($dir)) {
1878 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1879 unlink($path."/".$entry);
1880 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1881 rmdirRecursive($path."/".$entry);
1882 }
1883 }
1884 closedir($dir);
1885 return rmdir($path);
1886 }
1888 function scan_directory($path,$sort_desc=false)
1889 {
1890 $ret = false;
1892 /* is this a dir ? */
1893 if(is_dir($path)) {
1895 /* is this path a readable one */
1896 if(is_readable($path)){
1898 /* Get contents and write it into an array */
1899 $ret = array();
1901 $dir = opendir($path);
1903 /* Is this a correct result ?*/
1904 if($dir){
1905 while($fp = readdir($dir))
1906 $ret[]= $fp;
1907 }
1908 }
1909 }
1910 /* Sort array ascending , like scandir */
1911 sort($ret);
1913 /* Sort descending if parameter is sort_desc is set */
1914 if($sort_desc) {
1915 $ret = array_reverse($ret);
1916 }
1918 return($ret);
1919 }
1921 function clean_smarty_compile_dir($directory)
1922 {
1923 global $svn_revision;
1925 if(is_dir($directory) && is_readable($directory)) {
1926 // Set revision filename to REVISION
1927 $revision_file= $directory."/REVISION";
1929 /* Is there a stamp containing the current revision? */
1930 if(!file_exists($revision_file)) {
1931 // create revision file
1932 create_revision($revision_file, $svn_revision);
1933 } else {
1934 # check for "$config->...['CONFIG']/revision" and the
1935 # contents should match the revision number
1936 if(!compare_revision($revision_file, $svn_revision)){
1937 // If revision differs, clean compile directory
1938 foreach(scan_directory($directory) as $file) {
1939 if(($file==".")||($file=="..")) continue;
1940 if( is_file($directory."/".$file) &&
1941 is_writable($directory."/".$file)) {
1942 // delete file
1943 if(!unlink($directory."/".$file)) {
1944 print_red("File ".$directory."/".$file." could not be deleted.");
1945 // This should never be reached
1946 }
1947 } elseif(is_dir($directory."/".$file) &&
1948 is_writable($directory."/".$file)) {
1949 // Just recursively delete it
1950 rmdirRecursive($directory."/".$file);
1951 }
1952 }
1953 // We should now create a fresh revision file
1954 clean_smarty_compile_dir($directory);
1955 } else {
1956 // Revision matches, nothing to do
1957 }
1958 }
1959 } else {
1960 // Smarty compile dir is not accessible
1961 // (Smarty will warn about this)
1962 }
1963 }
1965 function create_revision($revision_file, $revision)
1966 {
1967 $result= false;
1969 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1970 if($fh= fopen($revision_file, "w")) {
1971 if(fwrite($fh, $revision)) {
1972 $result= true;
1973 }
1974 }
1975 fclose($fh);
1976 } else {
1977 print_red("Can not write to revision file");
1978 }
1980 return $result;
1981 }
1983 function compare_revision($revision_file, $revision)
1984 {
1985 // false means revision differs
1986 $result= false;
1988 if(file_exists($revision_file) && is_readable($revision_file)) {
1989 // Open file
1990 if($fh= fopen($revision_file, "r")) {
1991 // Compare File contents with current revision
1992 if($revision == fread($fh, filesize($revision_file))) {
1993 $result= true;
1994 }
1995 } else {
1996 print_red("Can not open revision file");
1997 }
1998 // Close file
1999 fclose($fh);
2000 }
2002 return $result;
2003 }
2005 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2006 {
2007 $str = ""; // Our return value will be saved in this var
2009 $color = dechex($percentage+150);
2010 $color2 = dechex(150 - $percentage);
2011 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2013 $progress = (int)(($percentage /100)*$width);
2015 /* Abort printing out percentage, if divs are to small */
2018 /* If theres a better solution for this, use it... */
2019 $str = "
2020 <div style=\" width:".($width)."px;
2021 height:".($height)."px;
2022 background-color:#000000;
2023 padding:1px;\">
2025 <div style=\" width:".($width)."px;
2026 background-color:#$bgcolor;
2027 height:".($height)."px;\">
2029 <div style=\" width:".$progress."px;
2030 height:".$height."px;
2031 background-color:#".$color2.$color2.$color."; \">";
2034 if(($height >10)&&($showvalue)){
2035 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2036 <b>".$percentage."%</b>
2037 </font>";
2038 }
2040 $str.= "</div></div></div>";
2042 return($str);
2043 }
2046 function array_key_ics($ikey, $items)
2047 {
2048 /* Gather keys, make them lowercase */
2049 $tmp= array();
2050 foreach ($items as $key => $value){
2051 $tmp[strtolower($key)]= $key;
2052 }
2054 if (isset($tmp[strtolower($ikey)])){
2055 return($tmp[strtolower($ikey)]);
2056 }
2058 return ("");
2059 }
2062 function search_config($arr, $name, $return)
2063 {
2064 if (is_array($arr)){
2065 foreach ($arr as $a){
2066 if (isset($a['CLASS']) &&
2067 strtolower($a['CLASS']) == strtolower($name)){
2069 if (isset($a[$return])){
2070 return ($a[$return]);
2071 } else {
2072 return ("");
2073 }
2074 } else {
2075 $res= search_config ($a, $name, $return);
2076 if ($res != ""){
2077 return $res;
2078 }
2079 }
2080 }
2081 }
2082 return ("");
2083 }
2086 function array_differs($src, $dst)
2087 {
2088 /* If the count is differing, the arrays differ */
2089 if (count ($src) != count ($dst)){
2090 return (TRUE);
2091 }
2093 /* So the count is the same - lets check the contents */
2094 $differs= FALSE;
2095 foreach($src as $value){
2096 if (!in_array($value, $dst)){
2097 $differs= TRUE;
2098 }
2099 }
2101 return ($differs);
2102 }
2105 function saveFilter($a_filter, $values)
2106 {
2107 if (isset($_POST['regexit'])){
2108 $a_filter["regex"]= $_POST['regexit'];
2110 foreach($values as $type){
2111 if (isset($_POST[$type])) {
2112 $a_filter[$type]= "checked";
2113 } else {
2114 $a_filter[$type]= "";
2115 }
2116 }
2117 }
2119 /* React on alphabet links if needed */
2120 if (isset($_GET['search'])){
2121 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2122 if ($s == "**"){
2123 $s= "*";
2124 }
2125 $a_filter['regex']= $s;
2126 }
2128 return ($a_filter);
2129 }
2132 /* Escape all preg_* relevant characters */
2133 function normalizePreg($input)
2134 {
2135 return (addcslashes($input, '[]()|/.*+-'));
2136 }
2139 /* Escape all LDAP filter relevant characters */
2140 function normalizeLdap($input)
2141 {
2142 return (addcslashes($input, '()|'));
2143 }
2146 /* Resturns the difference between to microtime() results in float */
2147 function get_MicroTimeDiff($start , $stop)
2148 {
2149 $a = split("\ ",$start);
2150 $b = split("\ ",$stop);
2152 $secs = $b[1] - $a[1];
2153 $msecs= $b[0] - $a[0];
2155 $ret = (float) ($secs+ $msecs);
2156 return($ret);
2157 }
2160 /* Check if the given department name is valid */
2161 function is_department_name_reserved($name,$base)
2162 {
2163 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2164 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2165 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2166 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2168 /* Check if name is one of the reserved names */
2169 if(in_array_ics($name,$reservedName)) {
2170 return(true);
2171 }
2173 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2174 foreach($follwedNames as $key => $names){
2175 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2176 return(true);
2177 }
2178 }
2179 return(false);
2180 }
2183 function is_php4()
2184 {
2185 if (isset($_SESSION['PHP4COMPATIBLE'])){
2186 return true;
2187 }
2188 return (preg_match('/^4/', phpversion()));
2189 }
2192 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2193 {
2194 /* Initialize variables */
2195 $ret = array("count" => 0); // Set count to 0
2196 $next = true; // if false, then skip next loops and return
2197 $cnt = 0; // Current number of loops
2198 $max = 100; // Just for security, prevent looops
2199 $ldap = NULL; // To check if created result a valid
2200 $keep = ""; // save last failed parse string
2202 /* Check each parsed dn in ldap ? */
2203 if($config!=NULL && $verify_in_ldap){
2204 $ldap = $config->get_ldap_link();
2205 }
2207 /* Lets start */
2208 $called = false;
2209 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2211 $cnt ++;
2212 if(!preg_match("/,/",$dn)){
2213 $next = false;
2214 }
2215 $object = preg_replace("/[,].*$/","",$dn);
2216 $dn = preg_replace("/^[^,]+,/","",$dn);
2218 $called = true;
2220 /* Check if current dn is valid */
2221 if($ldap!=NULL){
2222 $ldap->cd($dn);
2223 $ldap->cat($dn,array("dn"));
2224 if($ldap->count()){
2225 $ret[] = $keep.$object;
2226 $keep = "";
2227 }else{
2228 $keep .= $object.",";
2229 }
2230 }else{
2231 $ret[] = $keep.$object;
2232 $keep = "";
2233 }
2234 }
2236 /* No dn was posted */
2237 if($cnt == 0 && !empty($dn)){
2238 $ret[] = $dn;
2239 }
2241 /* Append the rest */
2242 $test = $keep.$dn;
2243 if($called && !empty($test)){
2244 $ret[] = $keep.$dn;
2245 }
2246 $ret['count'] = count($ret) - 1;
2248 return($ret);
2249 }
2252 function get_base_from_hook($dn, $attrib)
2253 {
2254 global $config;
2256 if (isset($config->current['BASE_HOOK'])){
2258 /* Call hook script - if present */
2259 $command= $config->current['BASE_HOOK'];
2261 if ($command != ""){
2262 $command.= " '$dn' $attrib";
2263 if (check_command($command)){
2264 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2265 exec($command, $output);
2266 if (preg_match("/^[0-9]+$/", $output[0])){
2267 return ($output[0]);
2268 } else {
2269 print_red(_("Warning - base_hook is not available. Using default base."));
2270 return ($config->current['UIDBASE']);
2271 }
2272 } else {
2273 print_red(_("Warning - base_hook is not available. Using default base."));
2274 return ($config->current['UIDBASE']);
2275 }
2277 } else {
2279 print_red(_("Warning - no base_hook defined. Using default base."));
2280 return ($config->current['UIDBASE']);
2282 }
2283 }
2284 }
2286 /* Schema validation functions */
2288 function check_schema_version($class, $version)
2289 {
2290 return preg_match("/\(v$version\)/", $class['DESC']);
2291 }
2295 function check_schema($cfg,$rfc2307bis = FALSE)
2296 {
2298 $messages= array();
2300 /* Get objectclasses */
2301 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2302 $objectclasses = $ldap->get_objectclasses();
2303 if(count($objectclasses) == 0){
2304 print_red(_("Can't get schema information from server. No schema check possible!"));
2305 }
2307 /* This is the default block used for each entry.
2308 * to avoid unset indexes.
2309 */
2310 $def_check = array("REQUIRED_VERSION" => "0",
2311 "SCHEMA_FILES" => array(),
2312 "CLASSES_REQUIRED" => array(),
2313 "STATUS" => FALSE,
2314 "IS_MUST_HAVE" => FALSE,
2315 "MSG" => "",
2316 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2318 /* The gosa base schema */
2319 $checks['gosaObject'] = $def_check;
2320 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2321 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2322 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2323 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2325 /* GOsa Account class */
2326 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2327 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2328 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2329 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2330 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2332 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2333 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2334 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2335 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2336 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2337 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2339 /* Some other checks */
2340 foreach(array(
2341 "gosaCacheEntry" => array("version" => "2.4"),
2342 "gosaDepartment" => array("version" => "2.4"),
2343 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2344 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2345 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2346 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2347 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2348 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2349 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2350 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2351 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2352 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2353 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2354 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2355 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2356 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2357 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2358 "goLdapServer" => array("version" => "2.4"),
2359 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2360 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2361 "goKrbServer" => array("version" => "2.4"),
2362 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2363 ) as $name => $values){
2365 $checks[$name] = $def_check;
2366 if(isset($values['version'])){
2367 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2368 }
2369 if(isset($values['file'])){
2370 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2371 }
2372 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2373 }
2374 foreach($checks as $name => $value){
2375 foreach($value['CLASSES_REQUIRED'] as $class){
2377 if(!isset($objectclasses[$name])){
2378 $checks[$name]['STATUS'] = FALSE;
2379 if($value['IS_MUST_HAVE']){
2380 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2381 }else{
2382 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2383 }
2384 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2385 $checks[$name]['STATUS'] = FALSE;
2387 if($value['IS_MUST_HAVE']){
2388 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2389 }else{
2390 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2391 }
2392 }else{
2393 $checks[$name]['STATUS'] = TRUE;
2394 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2395 }
2396 }
2397 }
2399 $tmp = $objectclasses;
2402 /* The gosa base schema */
2403 $checks['posixGroup'] = $def_check;
2404 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2405 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2406 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2407 $checks['posixGroup']['STATUS'] = TRUE;
2408 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2409 $checks['posixGroup']['MSG'] = "";
2410 $checks['posixGroup']['INFO'] = "";
2412 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2413 if(isset($tmp['posixGroup'])){
2415 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2416 $checks['posixGroup']['STATUS'] = FALSE;
2417 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2418 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2419 }
2420 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2421 $checks['posixGroup']['STATUS'] = FALSE;
2422 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2423 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2424 }
2425 }
2427 return($checks);
2428 }
2431 function prepare4mailbody($string)
2432 {
2433 $string = html_entity_decode($string);
2435 $from = array(
2436 "/%/",
2437 "/ /",
2438 "/\n/",
2439 "/\r/",
2440 "/!/",
2441 "/#/",
2442 "/\*/",
2443 "/\//",
2444 "/</",
2445 "/>/",
2446 "/\?/",
2447 "/\&/",
2448 "/\(/",
2449 "/\)/",
2450 "/\"/");
2452 $to = array(
2453 "%25",
2454 "%20",
2455 "%0A",
2456 "%0D",
2457 "%21",
2458 "%23",
2459 "%2A",
2460 "%2F",
2461 "%3C",
2462 "%3E",
2463 "%3F",
2464 "%38",
2465 "%28",
2466 "%29",
2467 "%22");
2469 $string = preg_replace($from,$to,$string);
2471 return($string);
2472 }
2475 function mac2company($mac)
2476 {
2477 $vendor= "";
2479 /* Generate a normailzed mac... */
2480 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2482 /* Check for existance of the oui file */
2483 if (!is_readable(CONFIG_DIR."/oui.txt")){
2484 return ("");
2485 }
2487 /* Open file and look for mac addresses... */
2488 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2489 if ($handle) {
2490 while (!feof($handle)) {
2491 $line = fgets($handle, 4096);
2493 if (preg_match("/^$mac/i", $line)){
2494 $vendor= substr($line, 32);
2495 }
2496 }
2497 fclose($handle);
2498 }
2500 return ($vendor);
2501 }
2504 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2505 {
2506 $tmp = array(
2507 "de_DE" => "German",
2508 "fr_FR" => "French",
2509 "it_IT" => "Italian",
2510 "es_ES" => "Spanish",
2511 "en_US" => "English",
2512 "nl_NL" => "Dutch",
2513 "pl_PL" => "Polish",
2514 "sv_SE" => "Swedish",
2515 "zh_CN" => "Chinese",
2516 "ru_RU" => "Russian");
2518 $ret = array();
2519 if($languages_in_own_language){
2520 $old_lang = setlocale(LC_ALL, 0);
2521 foreach($tmp as $key => $name){
2522 $lang = $key.".UTF-8";
2523 setlocale(LC_ALL, $lang);
2524 if($strip_region_tag){
2525 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$name.")";
2526 }else{
2527 $ret[$key] = _($name)." (".$name.")";
2528 }
2529 }
2530 setlocale(LC_ALL, $old_lang);
2531 }else{
2532 foreach($tmp as $key => $name){
2533 if($strip_region_tag){
2534 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2535 }else{
2536 $ret[$key] = _($name);
2537 }
2538 }
2539 }
2540 return($ret);
2541 }
2544 /* Check if $ip1 and $ip2 represents a valid IP range
2545 * returns TRUE in case of a valid range, FALSE in case of an error.
2546 */
2547 function is_ip_range($ip1,$ip2)
2548 {
2549 if(!is_ip($ip1) || !is_ip($ip2)){
2550 return(FALSE);
2551 }else{
2552 $ar1 = split("\.",$ip1);
2553 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2555 $ar2 = split("\.",$ip2);
2556 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2557 return($var1 < $var2);
2558 }
2559 }
2562 /* Check if the specified IP address $address is inside the given network */
2563 function is_in_network($network, $netmask, $address)
2564 {
2565 $nw= split('\.', $network);
2566 $nm= split('\.', $netmask);
2567 $ad= split('\.', $address);
2569 /* Generate inverted netmask */
2570 for ($i= 0; $i<4; $i++){
2571 $ni[$i]= 255-$nm[$i];
2572 $la[$i]= $nw[$i] | $ni[$i];
2573 }
2575 /* Transform to integer */
2576 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2577 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2578 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2580 return ($first < $curr&& $last > $curr);
2581 }
2584 /* Returns contents of the given POST variable and check magic quotes settings */
2585 function get_post($name)
2586 {
2587 if(!isset($_POST[$name])){
2588 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2589 return(FALSE);
2590 }
2591 if(get_magic_quotes_gpc()){
2592 return(stripcslashes($_POST[$name]));
2593 }else{
2594 return($_POST[$name]);
2595 }
2596 }
2598 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2599 ?>