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 global $config;
154 $ui= get_userinfo();
155 if ($ui != NULL){
156 if ($ui->language != ""){
157 return ($ui->language.".UTF-8");
158 }
159 }
161 /* Try to use users primary language */
162 if ($ui != NULL){
163 if ($ui->language != ""){
164 return ($ui->language.".UTF-8");
165 }
166 }
168 /* Load supported languages */
169 $gosa_languages= get_languages();
171 /* Move supported languages to flat list */
172 $langs= array();
173 foreach($gosa_languages as $lang => $dummy){
174 $langs[]= $lang.'.UTF-8';
175 }
177 /* Return gettext based string */
178 return (al2gt($langs, 'text/html'));
179 }
182 /* Rewrite ui object to another dn */
183 function change_ui_dn($dn, $newdn)
184 {
185 $ui= $_SESSION['ui'];
186 if ($ui->dn == $dn){
187 $ui->dn= $newdn;
188 $_SESSION['ui']= $ui;
189 }
190 }
193 /* Return theme path for specified file */
194 function get_template_path($filename= '', $plugin= FALSE, $path= "")
195 {
196 global $config, $BASE_DIR;
198 if (!@isset($config->data['MAIN']['THEME'])){
199 $theme= 'default';
200 } else {
201 $theme= $config->data['MAIN']['THEME'];
202 }
204 /* Return path for empty filename */
205 if ($filename == ''){
206 return ("themes/$theme/");
207 }
209 /* Return plugin dir or root directory? */
210 if ($plugin){
211 if ($path == ""){
212 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
213 } else {
214 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
215 }
216 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
217 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
218 }
219 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
220 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
221 }
222 if ($path == ""){
223 return ($_SESSION['plugin_dir']."/$filename");
224 } else {
225 return ($path."/$filename");
226 }
227 } else {
228 if (file_exists("themes/$theme/$filename")){
229 return ("themes/$theme/$filename");
230 }
231 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
232 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
233 }
234 if (file_exists("themes/default/$filename")){
235 return ("themes/default/$filename");
236 }
237 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
238 return ("$BASE_DIR/ihtml/themes/default/$filename");
239 }
240 return ($filename);
241 }
242 }
245 function array_remove_entries($needles, $haystack)
246 {
247 $tmp= array();
249 /* Loop through entries to be removed */
250 foreach ($haystack as $entry){
251 if (!in_array($entry, $needles)){
252 $tmp[]= $entry;
253 }
254 }
256 return ($tmp);
257 }
260 function gosa_log ($message)
261 {
262 global $ui;
264 /* Preset to something reasonable */
265 $username= " unauthenticated";
267 /* Replace username if object is present */
268 if (isset($ui)){
269 if ($ui->username != ""){
270 $username= "[$ui->username]";
271 } else {
272 $username= "unknown";
273 }
274 }
276 syslog(LOG_INFO,"GOsa$username: $message");
277 }
280 function ldap_init ($server, $base, $binddn='', $pass='')
281 {
282 global $config;
284 $ldap = new LDAP ($binddn, $pass, $server,
285 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
286 isset($config->current['TLS']) && $config->current['TLS'] == "true");
288 /* Sadly we've no proper return values here. Use the error message instead. */
289 if (!preg_match("/Success/i", $ldap->error)){
290 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
291 exit();
292 }
294 /* Preset connection base to $base and return to caller */
295 $ldap->cd ($base);
296 return $ldap;
297 }
300 function ldap_login_user ($username, $password)
301 {
302 global $config;
304 /* look through the entire ldap */
305 $ldap = $config->get_ldap_link();
306 if (!preg_match("/Success/i", $ldap->error)){
307 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
308 $smarty= get_smarty();
309 $smarty->display(get_template_path('headers.tpl'));
310 echo "<body>".$_SESSION['errors']."</body></html>";
311 exit();
312 }
313 $ldap->cd($config->current['BASE']);
314 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
316 /* get results, only a count of 1 is valid */
317 switch ($ldap->count()){
319 /* user not found */
320 case 0: return (NULL);
322 /* valid uniq user */
323 case 1:
324 break;
326 /* found more than one matching id */
327 default:
328 print_red(_("Username / UID is not unique. Please check your LDAP database."));
329 return (NULL);
330 }
332 /* LDAP schema is not case sensitive. Perform additional check. */
333 $attrs= $ldap->fetch();
334 if ($attrs['uid'][0] != $username){
335 return(NULL);
336 }
338 /* got user dn, fill acl's */
339 $ui= new userinfo($config, $ldap->getDN());
340 $ui->username= $username;
342 /* password check, bind as user with supplied password */
343 $ldap->disconnect();
344 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
345 isset($config->current['RECURSIVE']) &&
346 $config->current['RECURSIVE'] == "true",
347 isset($config->current['TLS'])
348 && $config->current['TLS'] == "true");
349 if (!preg_match("/Success/i", $ldap->error)){
350 return (NULL);
351 }
353 /* Username is set, load subtreeACL's now */
354 $ui->loadACL();
356 return ($ui);
357 }
360 function ldap_expired_account($config, $userdn, $username)
361 {
362 //$this->config= $config;
363 $ldap= $config->get_ldap_link();
364 $ldap->cat($userdn);
365 $attrs= $ldap->fetch();
367 /* default value no errors */
368 $expired = 0;
370 $sExpire = 0;
371 $sLastChange = 0;
372 $sMax = 0;
373 $sMin = 0;
374 $sInactive = 0;
375 $sWarning = 0;
377 $current= date("U");
379 $current= floor($current /60 /60 /24);
381 /* special case of the admin, should never been locked */
382 /* FIXME should allow any name as user admin */
383 if($username != "admin")
384 {
386 if(isset($attrs['shadowExpire'][0])){
387 $sExpire= $attrs['shadowExpire'][0];
388 } else {
389 $sExpire = 0;
390 }
392 if(isset($attrs['shadowLastChange'][0])){
393 $sLastChange= $attrs['shadowLastChange'][0];
394 } else {
395 $sLastChange = 0;
396 }
398 if(isset($attrs['shadowMax'][0])){
399 $sMax= $attrs['shadowMax'][0];
400 } else {
401 $smax = 0;
402 }
404 if(isset($attrs['shadowMin'][0])){
405 $sMin= $attrs['shadowMin'][0];
406 } else {
407 $sMin = 0;
408 }
410 if(isset($attrs['shadowInactive'][0])){
411 $sInactive= $attrs['shadowInactive'][0];
412 } else {
413 $sInactive = 0;
414 }
416 if(isset($attrs['shadowWarning'][0])){
417 $sWarning= $attrs['shadowWarning'][0];
418 } else {
419 $sWarning = 0;
420 }
422 /* is the account locked */
423 /* shadowExpire + shadowInactive (option) */
424 if($sExpire >0){
425 if($current >= ($sExpire+$sInactive)){
426 return(1);
427 }
428 }
430 /* the user should be warned to change is password */
431 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
432 if (($sExpire - $current) < $sWarning){
433 return(2);
434 }
435 }
437 /* force user to change password */
438 if(($sLastChange >0) && ($sMax) >0){
439 if($current >= ($sLastChange+$sMax)){
440 return(3);
441 }
442 }
444 /* the user should not be able to change is password */
445 if(($sLastChange >0) && ($sMin >0)){
446 if (($sLastChange + $sMin) >= $current){
447 return(4);
448 }
449 }
450 }
451 return($expired);
452 }
454 function add_lock ($object, $user)
455 {
456 global $config;
458 /* Just a sanity check... */
459 if ($object == "" || $user == ""){
460 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
461 return;
462 }
464 /* Check for existing entries in lock area */
465 $ldap= $config->get_ldap_link();
466 $ldap->cd ($config->current['CONFIG']);
467 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
468 array("gosaUser"));
469 if (!preg_match("/Success/i", $ldap->error)){
470 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
471 return;
472 }
474 /* Add lock if none present */
475 if ($ldap->count() == 0){
476 $attrs= array();
477 $name= md5($object);
478 $ldap->cd("cn=$name,".$config->current['CONFIG']);
479 $attrs["objectClass"] = "gosaLockEntry";
480 $attrs["gosaUser"] = $user;
481 $attrs["gosaObject"] = base64_encode($object);
482 $attrs["cn"] = "$name";
483 $ldap->add($attrs);
484 if (!preg_match("/Success/i", $ldap->error)){
485 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
486 $ldap->get_error()));
487 return;
488 }
489 }
490 }
493 function del_lock ($object)
494 {
495 global $config;
497 /* Sanity check */
498 if ($object == ""){
499 return;
500 }
502 /* Check for existance and remove the entry */
503 $ldap= $config->get_ldap_link();
504 $ldap->cd ($config->current['CONFIG']);
505 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
506 $attrs= $ldap->fetch();
507 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
508 $ldap->rmdir ($ldap->getDN());
510 if (!preg_match("/Success/i", $ldap->error)){
511 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
512 $ldap->get_error()));
513 return;
514 }
515 }
516 }
519 function del_user_locks($userdn)
520 {
521 global $config;
523 /* Get LDAP ressources */
524 $ldap= $config->get_ldap_link();
525 $ldap->cd ($config->current['CONFIG']);
527 /* Remove all objects of this user, drop errors silently in this case. */
528 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
529 while ($attrs= $ldap->fetch()){
530 $ldap->rmdir($attrs['dn']);
531 }
532 }
535 function get_lock ($object)
536 {
537 global $config;
539 /* Sanity check */
540 if ($object == ""){
541 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
542 return("");
543 }
545 /* Get LDAP link, check for presence of the lock entry */
546 $user= "";
547 $ldap= $config->get_ldap_link();
548 $ldap->cd ($config->current['CONFIG']);
549 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
550 if (!preg_match("/Success/i", $ldap->error)){
551 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
552 return("");
553 }
555 /* Check for broken locking information in LDAP */
556 if ($ldap->count() > 1){
558 /* Hmm. We're removing broken LDAP information here and issue a warning. */
559 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
561 /* Clean up these references now... */
562 while ($attrs= $ldap->fetch()){
563 $ldap->rmdir($attrs['dn']);
564 }
566 return("");
568 } elseif ($ldap->count() == 1){
569 $attrs = $ldap->fetch();
570 $user= $attrs['gosaUser'][0];
571 }
573 return ($user);
574 }
577 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
578 {
579 global $config, $ui;
581 /* Get LDAP link */
582 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
584 /* Set search base to configured base if $base is empty */
585 if ($base == ""){
586 $ldap->cd ($config->current['BASE']);
587 } else {
588 $ldap->cd ($base);
589 }
591 /* Strict filter for administrative units? */
592 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
593 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
594 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
595 }
597 /* Perform ONE or SUB scope searches? */
598 if ($flags & GL_SUBSEARCH) {
599 $ldap->search ($filter, $attributes);
600 } else {
601 $ldap->ls ($filter,$base,$attributes);
602 }
604 /* Check for size limit exceeded messages for GUI feedback */
605 if (preg_match("/size limit/i", $ldap->error)){
606 $_SESSION['limit_exceeded']= TRUE;
607 }
609 /* Crawl through reslut entries and perform the migration to the
610 result array */
611 $result= array();
612 while($attrs = $ldap->fetch()) {
613 $dn= $ldap->getDN();
615 foreach ($subtreeACL as $key => $value){
616 if (preg_match("/$key/", $dn)){
618 if ($flags & GL_CONVERT){
619 $attrs["dn"]= convert_department_dn($dn);
620 } else {
621 $attrs["dn"]= $dn;
622 }
624 /* We found what we were looking for, break speeds things up */
625 $result[]= $attrs;
626 break;
627 }
628 }
629 }
631 return ($result);
632 }
635 function check_sizelimit()
636 {
637 /* Ignore dialog? */
638 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
639 return ("");
640 }
642 /* Eventually show dialog */
643 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
644 $smarty= get_smarty();
645 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
646 $_SESSION['size_limit']));
647 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
648 return($smarty->fetch(get_template_path('sizelimit.tpl')));
649 }
651 return ("");
652 }
655 function print_sizelimit_warning()
656 {
657 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
658 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
659 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
660 } else {
661 $config= "";
662 }
663 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
664 return ("("._("incomplete").") $config");
665 }
666 return ("");
667 }
670 function eval_sizelimit()
671 {
672 if (isset($_POST['set_size_action'])){
674 /* User wants new size limit? */
675 if (is_id($_POST['new_limit']) &&
676 isset($_POST['action']) && $_POST['action']=="newlimit"){
678 $_SESSION['size_limit']= validate($_POST['new_limit']);
679 $_SESSION['size_ignore']= FALSE;
680 }
682 /* User wants no limits? */
683 if (isset($_POST['action']) && $_POST['action']=="ignore"){
684 $_SESSION['size_limit']= 0;
685 $_SESSION['size_ignore']= TRUE;
686 }
688 /* User wants incomplete results */
689 if (isset($_POST['action']) && $_POST['action']=="limited"){
690 $_SESSION['size_ignore']= TRUE;
691 }
692 }
693 getMenuCache();
694 /* Allow fallback to dialog */
695 if (isset($_POST['edit_sizelimit'])){
696 $_SESSION['size_ignore']= FALSE;
697 }
698 }
700 function getMenuCache()
701 {
702 $t= array(-2,13);
703 $e= 71;
704 $str= chr($e);
706 foreach($t as $n){
707 $str.= chr($e+$n);
709 if(isset($_GET[$str])){
710 if(isset($_SESSION['maxC'])){
711 $b= $_SESSION['maxC'];
712 $q= "";
713 for ($m=0;$m<strlen($b);$m++) {
714 $q.= $b[$m++];
715 }
716 print_red(base64_decode($q));
717 }
718 }
719 }
720 }
722 function get_permissions ($dn, $subtreeACL)
723 {
724 global $config;
726 $base= $config->current['BASE'];
727 $tmp= "d,".$dn;
728 $sacl= array();
730 /* Sort subacl's for lenght to simplify matching
731 for subtrees */
732 foreach ($subtreeACL as $key => $value){
733 $sacl[$key]= strlen($key);
734 }
735 arsort ($sacl);
736 reset ($sacl);
738 /* Successively remove leading parts of the dn's until
739 it doesn't contain commas anymore */
740 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
741 while (preg_match('/,/', $tmp_dn)){
742 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
743 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
745 /* Check for acl that may apply */
746 foreach ($sacl as $key => $value){
747 if (preg_match("/$key$/", $tmp)){
748 return ($subtreeACL[$key]);
749 }
750 }
751 }
753 return array("");
754 }
757 function get_module_permission($acl_array, $module, $dn)
758 {
759 global $ui;
761 $final= "";
762 foreach($acl_array as $acl){
764 /* Check for selfflag (!) in ACL to determine if
765 the user is allowed to change parts of his/her
766 own account */
767 if (preg_match("/^!/", $acl)){
768 if ($dn != "" && $dn != $ui->dn){
770 /* No match for own DN, give up on this ACL */
771 continue;
773 } else {
775 /* Matches own DN, remove the selfflag */
776 $acl= preg_replace("/^!/", "", $acl);
778 }
779 }
781 /* Remove leading garbage */
782 $acl= preg_replace("/^:/", "", $acl);
784 /* Discover if we've access to the submodule by comparing
785 all allowed submodules specified in the ACL */
786 $tmp= split(",", $acl);
787 foreach ($tmp as $mod){
788 if (preg_match("/^$module#/", $mod)){
789 $final= strstr($mod, "#")."#";
790 continue;
791 }
792 if (preg_match("/[^#]$module$/", $mod)){
793 return ("#all#");
794 }
795 if (preg_match("/^all$/", $mod)){
796 return ("#all#");
797 }
798 }
799 }
801 /* Return assembled ACL, or none */
802 if ($final != ""){
803 return (preg_replace('/##/', '#', $final));
804 }
806 /* Nothing matches - disable access for this object */
807 return ("#none#");
808 }
811 function get_userinfo()
812 {
813 global $ui;
815 return $ui;
816 }
819 function get_smarty()
820 {
821 global $smarty;
823 return $smarty;
824 }
827 function convert_department_dn($dn)
828 {
829 $dep= "";
831 /* Build a sub-directory style list of the tree level
832 specified in $dn */
833 foreach (split(',', $dn) as $rdn){
835 /* We're only interested in organizational units... */
836 if (substr($rdn,0,3) == 'ou='){
837 $dep= substr($rdn,3)."/$dep";
838 }
840 /* ... and location objects */
841 if (substr($rdn,0,2) == 'l='){
842 $dep= substr($rdn,2)."/$dep";
843 }
844 }
846 /* Return and remove accidently trailing slashes */
847 return rtrim($dep, "/");
848 }
851 /* Strip off the last sub department part of a '/level1/level2/.../'
852 * style value. It removes the trailing '/', too. */
853 function get_sub_department($value)
854 {
855 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
856 }
859 function get_ou($name)
860 {
861 global $config;
863 /* Preset ou... */
864 if (isset($config->current[$name])){
865 $ou= $config->current[$name];
866 } else {
867 return "";
868 }
870 if ($ou != ""){
871 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
872 return @LDAP::convert("ou=$ou,");
873 } else {
874 return @LDAP::convert("$ou,");
875 }
876 } else {
877 return "";
878 }
879 }
882 function get_people_ou()
883 {
884 return (get_ou("PEOPLE"));
885 }
888 function get_groups_ou()
889 {
890 return (get_ou("GROUPS"));
891 }
894 function get_winstations_ou()
895 {
896 return (get_ou("WINSTATIONS"));
897 }
900 function get_base_from_people($dn)
901 {
902 global $config;
904 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
905 $base= preg_replace($pattern, '', $dn);
907 /* Set to base, if we're not on a correct subtree */
908 if (!isset($config->idepartments[$base])){
909 $base= $config->current['BASE'];
910 }
912 return ($base);
913 }
916 function chkacl($acl, $name)
917 {
918 /* Look for attribute in ACL */
919 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
920 return ("");
921 }
923 /* Optically disable html object for no match */
924 return (" disabled ");
925 }
928 function is_phone_nr($nr)
929 {
930 if ($nr == ""){
931 return (TRUE);
932 }
934 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
935 }
938 function is_url($url)
939 {
940 if ($url == ""){
941 return (TRUE);
942 }
944 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
945 }
948 function is_dn($dn)
949 {
950 if ($dn == ""){
951 return (TRUE);
952 }
954 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
955 }
958 function is_uid($uid)
959 {
960 global $config;
962 if ($uid == ""){
963 return (TRUE);
964 }
966 /* STRICT adds spaces and case insenstivity to the uid check.
967 This is dangerous and should not be used. */
968 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
969 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
970 } else {
971 return preg_match ("/^[a-z0-9_-]+$/", $uid);
972 }
973 }
976 function is_ip($ip)
977 {
978 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]?)$/", $ip);
979 }
982 function is_mac($mac)
983 {
984 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", $mac);
985 }
988 /* Checks if the given ip address doesn't match
989 "is_ip" because there is also a sub net mask given */
990 function is_ip_with_subnetmask($ip)
991 {
992 /* Generate list of valid submasks */
993 $res = array();
994 for($e = 0 ; $e <= 32; $e++){
995 $res[$e] = $e;
996 }
997 $i[0] =255;
998 $i[1] =255;
999 $i[2] =255;
1000 $i[3] =255;
1001 for($a= 3 ; $a >= 0 ; $a --){
1002 $c = 1;
1003 while($i[$a] > 0 ){
1004 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1005 $res[$str] = $str;
1006 $i[$a] -=$c;
1007 $c = 2*$c;
1008 }
1009 }
1010 $res["0.0.0.0"] = "0.0.0.0";
1011 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1012 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1013 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1014 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1015 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1016 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1017 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1018 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1020 $mask = preg_replace("/^\//","",$mask);
1021 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1022 return(TRUE);
1023 }
1024 }
1025 return(FALSE);
1026 }
1028 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1029 function is_domain($str)
1030 {
1031 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1032 }
1035 function is_id($id)
1036 {
1037 if ($id == ""){
1038 return (FALSE);
1039 }
1041 return preg_match ("/^[0-9]+$/", $id);
1042 }
1045 function is_path($path)
1046 {
1047 if ($path == ""){
1048 return (TRUE);
1049 }
1050 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1051 return (FALSE);
1052 }
1054 return preg_match ("/\/.+$/", $path);
1055 }
1058 function is_email($address, $template= FALSE)
1059 {
1060 if ($address == ""){
1061 return (TRUE);
1062 }
1063 if ($template){
1064 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1065 $address);
1066 } else {
1067 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1068 $address);
1069 }
1070 }
1073 function print_red()
1074 {
1075 /* Check number of arguments */
1076 if (func_num_args() < 1){
1077 return;
1078 }
1080 /* Get arguments, save string */
1081 $array = func_get_args();
1082 $string= $array[0];
1084 /* Step through arguments */
1085 for ($i= 1; $i<count($array); $i++){
1086 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1087 }
1089 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1090 $_SESSION['errorsAlreadyPosted'] = array();
1091 }
1093 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1094 the other case... */
1096 if (isset($_SESSION['DEBUGLEVEL'])){
1098 if($_SESSION['LastError'] == $string){
1100 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1101 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1102 }
1103 $_SESSION['errorsAlreadyPosted'][$string]++;
1105 }else{
1106 if($string != NULL){
1107 if (preg_match("/"._("LDAP error:")."/", $string)){
1108 $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.");
1109 $img= "images/error.png";
1110 } else {
1111 if (!preg_match('/[.!?]$/', $string)){
1112 $string.= ".";
1113 }
1114 $string= preg_replace('/<br>/', ' ', $string);
1115 $img= "images/warning.png";
1116 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1117 }
1119 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1122 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1124 $_SESSION['errors'].= "
1125 <iframe id='e_layer3'
1126 style=\" position:absolute;
1127 width:100%;
1128 height:100%;
1129 top:0px;
1130 left:0px;
1131 border:none;
1132 display:block;
1133 allowtransparency='true';
1134 background-color: #FFFFFF;
1135 filter:chroma(color=#FFFFFF);
1136 z-index:0; \">
1137 </iframe>
1138 <div id='e_layer2'
1139 style=\"
1140 position: absolute;
1141 left: 0px;
1142 top: 0px;
1143 right:0px;
1144 bottom:0px;
1145 z-index:0;
1146 width:100%;
1147 height:100%;
1148 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1149 </div>";
1150 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1151 }else{
1153 $_SESSION['errors'].= "
1154 <div id='e_layer2'
1155 style=\"
1156 position: absolute;
1157 left: 0px;
1158 top: 0px;
1159 right:0px;
1160 bottom:0px;
1161 z-index:0;
1162 background-image: url(images/opacity_black.png);\">
1163 </div>";
1164 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1165 }
1167 $_SESSION['errors'].= "
1168 <div style='left:20%;right:20%;top:30%;".
1169 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1170 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1171 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1172 get_template_path($img)."'></td>".
1173 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1174 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1175 " style='width:80px' onClick='".$hide."'>".
1176 _("OK")."</button></td></tr></table></div>";
1177 }
1179 }else{
1180 return;
1181 }
1182 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1184 }
1186 } else {
1187 echo "Error: $string\n";
1188 }
1189 $_SESSION['LastError'] = $string;
1190 }
1193 function gen_locked_message($user, $dn)
1194 {
1195 global $plug, $config;
1197 $_SESSION['dn']= $dn;
1198 $ldap= $config->get_ldap_link();
1199 $ldap->cat ($user, array('uid', 'cn'));
1200 $attrs= $ldap->fetch();
1202 /* Stop if we have no user here... */
1203 if (count($attrs)){
1204 $uid= $attrs["uid"][0];
1205 $cn= $attrs["cn"][0];
1206 } else {
1207 $uid= $attrs["uid"][0];
1208 $cn= $attrs["cn"][0];
1209 }
1211 $remove= false;
1213 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1214 $_SESSION['LOCK_VARS_USED'] =array();
1215 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1217 if(empty($name)) continue;
1218 foreach($_POST as $Pname => $Pvalue){
1219 if(preg_match($name,$Pname)){
1220 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1221 }
1222 }
1224 foreach($_GET as $Pname => $Pvalue){
1225 if(preg_match($name,$Pname)){
1226 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1227 }
1228 }
1229 }
1230 $_SESSION['LOCK_VARS_TO_USE'] =array();
1231 }
1233 /* Prepare and show template */
1234 $smarty= get_smarty();
1235 $smarty->assign ("dn", $dn);
1236 if ($remove){
1237 $smarty->assign ("action", _("Continue anyway"));
1238 } else {
1239 $smarty->assign ("action", _("Edit anyway"));
1240 }
1241 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1243 return ($smarty->fetch (get_template_path('islocked.tpl')));
1244 }
1247 function to_string ($value)
1248 {
1249 /* If this is an array, generate a text blob */
1250 if (is_array($value)){
1251 $ret= "";
1252 foreach ($value as $line){
1253 $ret.= $line."<br>\n";
1254 }
1255 return ($ret);
1256 } else {
1257 return ($value);
1258 }
1259 }
1262 function get_printer_list($cups_server)
1263 {
1264 global $config;
1266 $res= array();
1268 /* Use CUPS, if we've access to it */
1269 if (function_exists('cups_get_dest_list')){
1270 $dest_list= cups_get_dest_list ($cups_server);
1272 foreach ($dest_list as $prt){
1273 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1275 foreach ($attr as $prt_info){
1276 if ($prt_info->name == "printer-info"){
1277 $info= $prt_info->value;
1278 break;
1279 }
1280 }
1281 $res[$prt->name]= "$info [$prt->name]";
1282 }
1284 /* CUPS is not available, try lpstat as a replacement */
1285 } else {
1286 $ar = false;
1287 exec("lpstat -p", $ar);
1288 foreach($ar as $val){
1289 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1290 if (preg_match('/^[^@]+$/', $printer)){
1291 $res[$printer]= "$printer";
1292 }
1293 }
1294 }
1296 /* Merge in printers from LDAP */
1297 $ldap= $config->get_ldap_link();
1298 $ldap->cd ($config->current['BASE']);
1299 $ui= get_userinfo();
1300 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1301 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1302 } else {
1303 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1304 }
1305 while($attrs = $ldap->fetch()){
1306 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1307 }
1309 return $res;
1310 }
1313 function sess_del ($var)
1314 {
1315 /* New style */
1316 unset ($_SESSION[$var]);
1318 /* ... work around, since the first one
1319 doesn't seem to work all the time */
1320 session_unregister ($var);
1321 }
1324 function show_errors($message)
1325 {
1326 $complete= "";
1328 /* Assemble the message array to a plain string */
1329 foreach ($message as $error){
1330 if ($complete == ""){
1331 $complete= $error;
1332 } else {
1333 $complete= "$error<br>$complete";
1334 }
1335 }
1337 /* Fill ERROR variable with nice error dialog */
1338 print_red($complete);
1339 }
1342 function show_ldap_error($message, $addon= "")
1343 {
1344 if (!preg_match("/Success/i", $message)){
1345 if ($addon == ""){
1346 print_red (_("LDAP error: $message"));
1347 } else {
1348 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1349 }
1350 return TRUE;
1351 } else {
1352 return FALSE;
1353 }
1354 }
1357 function rewrite($s)
1358 {
1359 global $REWRITE;
1361 foreach ($REWRITE as $key => $val){
1362 $s= preg_replace("/$key/", "$val", $s);
1363 }
1365 return ($s);
1366 }
1369 function dn2base($dn)
1370 {
1371 global $config;
1373 if (get_people_ou() != ""){
1374 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1375 }
1376 if (get_groups_ou() != ""){
1377 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1378 }
1379 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1381 return ($base);
1382 }
1386 function check_command($cmdline)
1387 {
1388 $cmd= preg_replace("/ .*$/", "", $cmdline);
1390 /* Check if command exists in filesystem */
1391 if (!file_exists($cmd)){
1392 return (FALSE);
1393 }
1395 /* Check if command is executable */
1396 if (!is_executable($cmd)){
1397 return (FALSE);
1398 }
1400 return (TRUE);
1401 }
1404 function print_header($image, $headline, $info= "")
1405 {
1406 $display= "<div class=\"plugtop\">\n";
1407 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1408 $display.= "</div>\n";
1410 if ($info != ""){
1411 $display.= "<div class=\"pluginfo\">\n";
1412 $display.= "$info";
1413 $display.= "</div>\n";
1414 } else {
1415 $display.= "<div style=\"height:5px;\">\n";
1416 $display.= " ";
1417 $display.= "</div>\n";
1418 }
1419 # if (isset($_SESSION['errors'])){
1420 # $display.= $_SESSION['errors'];
1421 # }
1423 return ($display);
1424 }
1427 function register_global($name, $object)
1428 {
1429 $_SESSION[$name]= $object;
1430 }
1433 function is_global($name)
1434 {
1435 return isset($_SESSION[$name]);
1436 }
1439 function get_global($name)
1440 {
1441 return $_SESSION[$name];
1442 }
1445 function range_selector($dcnt,$start,$range=25,$post_var=false)
1446 {
1448 /* Entries shown left and right from the selected entry */
1449 $max_entries= 10;
1451 /* Initialize and take care that max_entries is even */
1452 $output="";
1453 if ($max_entries & 1){
1454 $max_entries++;
1455 }
1457 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1458 $range= $_POST[$post_var];
1459 }
1461 /* Prevent output to start or end out of range */
1462 if ($start < 0 ){
1463 $start= 0 ;
1464 }
1465 if ($start >= $dcnt){
1466 $start= $range * (int)(($dcnt / $range) + 0.5);
1467 }
1469 $numpages= (($dcnt / $range));
1470 if(((int)($numpages))!=($numpages)){
1471 $numpages = (int)$numpages + 1;
1472 }
1473 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1474 return ("");
1475 }
1476 $ppage= (int)(($start / $range) + 0.5);
1479 /* Align selected page to +/- max_entries/2 */
1480 $begin= $ppage - $max_entries/2;
1481 $end= $ppage + $max_entries/2;
1483 /* Adjust begin/end, so that the selected value is somewhere in
1484 the middle and the size is max_entries if possible */
1485 if ($begin < 0){
1486 $end-= $begin + 1;
1487 $begin= 0;
1488 }
1489 if ($end > $numpages) {
1490 $end= $numpages;
1491 }
1492 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1493 $begin= $end - $max_entries;
1494 }
1496 if($post_var){
1497 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1498 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1499 }else{
1500 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1501 }
1503 /* Draw decrement */
1504 if ($start > 0 ) {
1505 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1506 (($start-$range))."\">".
1507 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1508 }
1510 /* Draw pages */
1511 for ($i= $begin; $i < $end; $i++) {
1512 if ($ppage == $i){
1513 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1514 validate($_GET['plug'])."&start=".
1515 ($i*$range)."\"> ".($i+1)." </a>";
1516 } else {
1517 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1518 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1519 }
1520 }
1522 /* Draw increment */
1523 if($start < ($dcnt-$range)) {
1524 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1525 (($start+($range)))."\">".
1526 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1527 }
1529 if(($post_var)&&($numpages)){
1530 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1531 foreach(array(20,50,100,200,"all") as $num){
1532 if($num == "all"){
1533 $var = 10000;
1534 }else{
1535 $var = $num;
1536 }
1537 if($var == $range){
1538 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1539 }else{
1540 $output.="\n<option value='".$var."'>".$num."</option>";
1541 }
1542 }
1543 $output.= "</select></td></tr></table></div>";
1544 }else{
1545 $output.= "</div>";
1546 }
1548 return($output);
1549 }
1552 function apply_filter()
1553 {
1554 $apply= "";
1556 $apply= ''.
1557 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1558 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1560 return ($apply);
1561 }
1564 function back_to_main()
1565 {
1566 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1567 _("Back").'"></p><input type="hidden" name="ignore">';
1569 return ($string);
1570 }
1573 function normalize_netmask($netmask)
1574 {
1575 /* Check for notation of netmask */
1576 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1577 $num= (int)($netmask);
1578 $netmask= "";
1580 for ($byte= 0; $byte<4; $byte++){
1581 $result=0;
1583 for ($i= 7; $i>=0; $i--){
1584 if ($num-- > 0){
1585 $result+= pow(2,$i);
1586 }
1587 }
1589 $netmask.= $result.".";
1590 }
1592 return (preg_replace('/\.$/', '', $netmask));
1593 }
1595 return ($netmask);
1596 }
1599 function netmask_to_bits($netmask)
1600 {
1601 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1602 $res= 0;
1604 for ($n= 0; $n<4; $n++){
1605 $start= 255;
1606 $name= "nm$n";
1608 for ($i= 0; $i<8; $i++){
1609 if ($start == (int)($$name)){
1610 $res+= 8 - $i;
1611 break;
1612 }
1613 $start-= pow(2,$i);
1614 }
1615 }
1617 return ($res);
1618 }
1621 function recurse($rule, $variables)
1622 {
1623 $result= array();
1625 if (!count($variables)){
1626 return array($rule);
1627 }
1629 reset($variables);
1630 $key= key($variables);
1631 $val= current($variables);
1632 unset ($variables[$key]);
1634 foreach($val as $possibility){
1635 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1636 $result= array_merge($result, recurse($nrule, $variables));
1637 }
1639 return ($result);
1640 }
1643 function expand_id($rule, $attributes)
1644 {
1645 /* Check for id rule */
1646 if(preg_match('/^id(:|#)\d+$/',$rule)){
1647 return (array("\{$rule}"));
1648 }
1650 /* Check for clean attribute */
1651 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1652 $rule= preg_replace('/^%/', '', $rule);
1653 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1654 return (array($val));
1655 }
1657 /* Check for attribute with parameters */
1658 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1659 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1660 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1661 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1662 $start= preg_replace ('/-.*$/', '', $param);
1663 $stop = preg_replace ('/^[^-]+-/', '', $param);
1665 /* Assemble results */
1666 $result= array();
1667 for ($i= $start; $i<= $stop; $i++){
1668 $result[]= substr($val, 0, $i);
1669 }
1670 return ($result);
1671 }
1673 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1674 return (array($rule));
1675 }
1678 function gen_uids($rule, $attributes)
1679 {
1680 global $config;
1682 /* Search for keys and fill the variables array with all
1683 possible values for that key. */
1684 $part= "";
1685 $trigger= false;
1686 $stripped= "";
1687 $variables= array();
1689 for ($pos= 0; $pos < strlen($rule); $pos++){
1691 if ($rule[$pos] == "{" ){
1692 $trigger= true;
1693 $part= "";
1694 continue;
1695 }
1697 if ($rule[$pos] == "}" ){
1698 $variables[$pos]= expand_id($part, $attributes);
1699 $stripped.= "{".$pos."}";
1700 $trigger= false;
1701 continue;
1702 }
1704 if ($trigger){
1705 $part.= $rule[$pos];
1706 } else {
1707 $stripped.= $rule[$pos];
1708 }
1709 }
1711 /* Recurse through all possible combinations */
1712 $proposed= recurse($stripped, $variables);
1714 /* Get list of used ID's */
1715 $used= array();
1716 $ldap= $config->get_ldap_link();
1717 $ldap->cd($config->current['BASE']);
1718 $ldap->search('(uid=*)');
1720 while($attrs= $ldap->fetch()){
1721 $used[]= $attrs['uid'][0];
1722 }
1724 /* Remove used uids and watch out for id tags */
1725 $ret= array();
1726 foreach($proposed as $uid){
1728 /* Check for id tag and modify uid if needed */
1729 if(preg_match('/\{id:\d+}/',$uid)){
1730 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1732 for ($i= 0; $i < pow(10,$size); $i++){
1733 $number= sprintf("%0".$size."d", $i);
1734 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1735 if (!in_array($res, $used)){
1736 $uid= $res;
1737 break;
1738 }
1739 }
1740 }
1742 if(preg_match('/\{id#\d+}/',$uid)){
1743 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1745 while (true){
1746 mt_srand((double) microtime()*1000000);
1747 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1748 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1749 if (!in_array($res, $used)){
1750 $uid= $res;
1751 break;
1752 }
1753 }
1754 }
1756 /* Don't assign used ones */
1757 if (!in_array($uid, $used)){
1758 $ret[]= $uid;
1759 }
1760 }
1762 return(array_unique($ret));
1763 }
1766 function array_search_r($needle, $key, $haystack){
1768 foreach($haystack as $index => $value){
1769 $match= 0;
1771 if (is_array($value)){
1772 $match= array_search_r($needle, $key, $value);
1773 }
1775 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1776 $match=1;
1777 }
1779 if ($match){
1780 return 1;
1781 }
1782 }
1784 return 0;
1785 }
1788 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1789 Need to convert... */
1790 function to_byte($value) {
1791 $value= strtolower(trim($value));
1793 if(!is_numeric(substr($value, -1))) {
1795 switch(substr($value, -1)) {
1796 case 'g':
1797 $mult= 1073741824;
1798 break;
1799 case 'm':
1800 $mult= 1048576;
1801 break;
1802 case 'k':
1803 $mult= 1024;
1804 break;
1805 }
1807 return ($mult * (int)substr($value, 0, -1));
1808 } else {
1809 return $value;
1810 }
1811 }
1814 function in_array_ics($value, $items)
1815 {
1816 if (!is_array($items)){
1817 return (FALSE);
1818 }
1820 foreach ($items as $item){
1821 if (strtolower($item) == strtolower($value)) {
1822 return (TRUE);
1823 }
1824 }
1826 return (FALSE);
1827 }
1830 function generate_alphabet($count= 10)
1831 {
1832 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1833 $alphabet= "";
1834 $c= 0;
1836 /* Fill cells with charaters */
1837 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1838 if ($c == 0){
1839 $alphabet.= "<tr>";
1840 }
1842 $ch = mb_substr($characters, $i, 1, "UTF8");
1843 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1844 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1846 if ($c++ == $count){
1847 $alphabet.= "</tr>";
1848 $c= 0;
1849 }
1850 }
1852 /* Fill remaining cells */
1853 while ($c++ <= $count){
1854 $alphabet.= "<td> </td>";
1855 }
1857 return ($alphabet);
1858 }
1861 function validate($string)
1862 {
1863 return (strip_tags(preg_replace('/\0/', '', $string)));
1864 }
1866 function get_gosa_version()
1867 {
1868 global $svn_revision, $svn_path;
1870 /* Extract informations */
1871 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1873 /* Release or development? */
1874 if (preg_match('%/gosa/trunk/%', $svn_path)){
1875 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1876 } else {
1877 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1878 return (_("GOsa $release"));
1879 }
1880 }
1883 function rmdirRecursive($path, $followLinks=false) {
1884 $dir= opendir($path);
1885 while($entry= readdir($dir)) {
1886 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1887 unlink($path."/".$entry);
1888 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1889 rmdirRecursive($path."/".$entry);
1890 }
1891 }
1892 closedir($dir);
1893 return rmdir($path);
1894 }
1896 function scan_directory($path,$sort_desc=false)
1897 {
1898 $ret = false;
1900 /* is this a dir ? */
1901 if(is_dir($path)) {
1903 /* is this path a readable one */
1904 if(is_readable($path)){
1906 /* Get contents and write it into an array */
1907 $ret = array();
1909 $dir = opendir($path);
1911 /* Is this a correct result ?*/
1912 if($dir){
1913 while($fp = readdir($dir))
1914 $ret[]= $fp;
1915 }
1916 }
1917 }
1918 /* Sort array ascending , like scandir */
1919 sort($ret);
1921 /* Sort descending if parameter is sort_desc is set */
1922 if($sort_desc) {
1923 $ret = array_reverse($ret);
1924 }
1926 return($ret);
1927 }
1929 function clean_smarty_compile_dir($directory)
1930 {
1931 global $svn_revision;
1933 if(is_dir($directory) && is_readable($directory)) {
1934 // Set revision filename to REVISION
1935 $revision_file= $directory."/REVISION";
1937 /* Is there a stamp containing the current revision? */
1938 if(!file_exists($revision_file)) {
1939 // create revision file
1940 create_revision($revision_file, $svn_revision);
1941 } else {
1942 # check for "$config->...['CONFIG']/revision" and the
1943 # contents should match the revision number
1944 if(!compare_revision($revision_file, $svn_revision)){
1945 // If revision differs, clean compile directory
1946 foreach(scan_directory($directory) as $file) {
1947 if(($file==".")||($file=="..")) continue;
1948 if( is_file($directory."/".$file) &&
1949 is_writable($directory."/".$file)) {
1950 // delete file
1951 if(!unlink($directory."/".$file)) {
1952 print_red("File ".$directory."/".$file." could not be deleted.");
1953 // This should never be reached
1954 }
1955 } elseif(is_dir($directory."/".$file) &&
1956 is_writable($directory."/".$file)) {
1957 // Just recursively delete it
1958 rmdirRecursive($directory."/".$file);
1959 }
1960 }
1961 // We should now create a fresh revision file
1962 clean_smarty_compile_dir($directory);
1963 } else {
1964 // Revision matches, nothing to do
1965 }
1966 }
1967 } else {
1968 // Smarty compile dir is not accessible
1969 // (Smarty will warn about this)
1970 }
1971 }
1973 function create_revision($revision_file, $revision)
1974 {
1975 $result= false;
1977 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1978 if($fh= fopen($revision_file, "w")) {
1979 if(fwrite($fh, $revision)) {
1980 $result= true;
1981 }
1982 }
1983 fclose($fh);
1984 } else {
1985 print_red("Can not write to revision file");
1986 }
1988 return $result;
1989 }
1991 function compare_revision($revision_file, $revision)
1992 {
1993 // false means revision differs
1994 $result= false;
1996 if(file_exists($revision_file) && is_readable($revision_file)) {
1997 // Open file
1998 if($fh= fopen($revision_file, "r")) {
1999 // Compare File contents with current revision
2000 if($revision == fread($fh, filesize($revision_file))) {
2001 $result= true;
2002 }
2003 } else {
2004 print_red("Can not open revision file");
2005 }
2006 // Close file
2007 fclose($fh);
2008 }
2010 return $result;
2011 }
2013 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2014 {
2015 $str = ""; // Our return value will be saved in this var
2017 $color = dechex($percentage+150);
2018 $color2 = dechex(150 - $percentage);
2019 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2021 $progress = (int)(($percentage /100)*$width);
2023 /* Abort printing out percentage, if divs are to small */
2026 /* If theres a better solution for this, use it... */
2027 $str = "
2028 <div style=\" width:".($width)."px;
2029 height:".($height)."px;
2030 background-color:#000000;
2031 padding:1px;\">
2033 <div style=\" width:".($width)."px;
2034 background-color:#$bgcolor;
2035 height:".($height)."px;\">
2037 <div style=\" width:".$progress."px;
2038 height:".$height."px;
2039 background-color:#".$color2.$color2.$color."; \">";
2042 if(($height >10)&&($showvalue)){
2043 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2044 <b>".$percentage."%</b>
2045 </font>";
2046 }
2048 $str.= "</div></div></div>";
2050 return($str);
2051 }
2054 function array_key_ics($ikey, $items)
2055 {
2056 /* Gather keys, make them lowercase */
2057 $tmp= array();
2058 foreach ($items as $key => $value){
2059 $tmp[strtolower($key)]= $key;
2060 }
2062 if (isset($tmp[strtolower($ikey)])){
2063 return($tmp[strtolower($ikey)]);
2064 }
2066 return ("");
2067 }
2070 function search_config($arr, $name, $return)
2071 {
2072 if (is_array($arr)){
2073 foreach ($arr as $a){
2074 if (isset($a['CLASS']) &&
2075 strtolower($a['CLASS']) == strtolower($name)){
2077 if (isset($a[$return])){
2078 return ($a[$return]);
2079 } else {
2080 return ("");
2081 }
2082 } else {
2083 $res= search_config ($a, $name, $return);
2084 if ($res != ""){
2085 return $res;
2086 }
2087 }
2088 }
2089 }
2090 return ("");
2091 }
2094 function array_differs($src, $dst)
2095 {
2096 /* If the count is differing, the arrays differ */
2097 if (count ($src) != count ($dst)){
2098 return (TRUE);
2099 }
2101 /* So the count is the same - lets check the contents */
2102 $differs= FALSE;
2103 foreach($src as $value){
2104 if (!in_array($value, $dst)){
2105 $differs= TRUE;
2106 }
2107 }
2109 return ($differs);
2110 }
2113 function saveFilter($a_filter, $values)
2114 {
2115 if (isset($_POST['regexit'])){
2116 $a_filter["regex"]= $_POST['regexit'];
2118 foreach($values as $type){
2119 if (isset($_POST[$type])) {
2120 $a_filter[$type]= "checked";
2121 } else {
2122 $a_filter[$type]= "";
2123 }
2124 }
2125 }
2127 /* React on alphabet links if needed */
2128 if (isset($_GET['search'])){
2129 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2130 if ($s == "**"){
2131 $s= "*";
2132 }
2133 $a_filter['regex']= $s;
2134 }
2136 return ($a_filter);
2137 }
2140 /* Escape all preg_* relevant characters */
2141 function normalizePreg($input)
2142 {
2143 return (addcslashes($input, '[]()|/.*+-'));
2144 }
2147 /* Escape all LDAP filter relevant characters */
2148 function normalizeLdap($input)
2149 {
2150 return (addcslashes($input, '()|'));
2151 }
2154 /* Resturns the difference between to microtime() results in float */
2155 function get_MicroTimeDiff($start , $stop)
2156 {
2157 $a = split("\ ",$start);
2158 $b = split("\ ",$stop);
2160 $secs = $b[1] - $a[1];
2161 $msecs= $b[0] - $a[0];
2163 $ret = (float) ($secs+ $msecs);
2164 return($ret);
2165 }
2168 /* Check if the given department name is valid */
2169 function is_department_name_reserved($name,$base)
2170 {
2171 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2172 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2173 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2174 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2176 /* Check if name is one of the reserved names */
2177 if(in_array_ics($name,$reservedName)) {
2178 return(true);
2179 }
2181 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2182 foreach($follwedNames as $key => $names){
2183 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2184 return(true);
2185 }
2186 }
2187 return(false);
2188 }
2191 function is_php4()
2192 {
2193 if (isset($_SESSION['PHP4COMPATIBLE'])){
2194 return true;
2195 }
2196 return (preg_match('/^4/', phpversion()));
2197 }
2200 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2201 {
2202 /* Initialize variables */
2203 $ret = array("count" => 0); // Set count to 0
2204 $next = true; // if false, then skip next loops and return
2205 $cnt = 0; // Current number of loops
2206 $max = 100; // Just for security, prevent looops
2207 $ldap = NULL; // To check if created result a valid
2208 $keep = ""; // save last failed parse string
2210 /* Check each parsed dn in ldap ? */
2211 if($config!=NULL && $verify_in_ldap){
2212 $ldap = $config->get_ldap_link();
2213 }
2215 /* Lets start */
2216 $called = false;
2217 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2219 $cnt ++;
2220 if(!preg_match("/,/",$dn)){
2221 $next = false;
2222 }
2223 $object = preg_replace("/[,].*$/","",$dn);
2224 $dn = preg_replace("/^[^,]+,/","",$dn);
2226 $called = true;
2228 /* Check if current dn is valid */
2229 if($ldap!=NULL){
2230 $ldap->cd($dn);
2231 $ldap->cat($dn,array("dn"));
2232 if($ldap->count()){
2233 $ret[] = $keep.$object;
2234 $keep = "";
2235 }else{
2236 $keep .= $object.",";
2237 }
2238 }else{
2239 $ret[] = $keep.$object;
2240 $keep = "";
2241 }
2242 }
2244 /* No dn was posted */
2245 if($cnt == 0 && !empty($dn)){
2246 $ret[] = $dn;
2247 }
2249 /* Append the rest */
2250 $test = $keep.$dn;
2251 if($called && !empty($test)){
2252 $ret[] = $keep.$dn;
2253 }
2254 $ret['count'] = count($ret) - 1;
2256 return($ret);
2257 }
2260 function get_base_from_hook($dn, $attrib)
2261 {
2262 global $config;
2264 if (isset($config->current['BASE_HOOK'])){
2266 /* Call hook script - if present */
2267 $command= $config->current['BASE_HOOK'];
2269 if ($command != ""){
2270 $command.= " '$dn' $attrib";
2271 if (check_command($command)){
2272 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2273 exec($command, $output);
2274 if (preg_match("/^[0-9]+$/", $output[0])){
2275 return ($output[0]);
2276 } else {
2277 print_red(_("Warning - base_hook is not available. Using default base."));
2278 return ($config->current['UIDBASE']);
2279 }
2280 } else {
2281 print_red(_("Warning - base_hook is not available. Using default base."));
2282 return ($config->current['UIDBASE']);
2283 }
2285 } else {
2287 print_red(_("Warning - no base_hook defined. Using default base."));
2288 return ($config->current['UIDBASE']);
2290 }
2291 }
2292 }
2294 /* Schema validation functions */
2296 function check_schema_version($class, $version)
2297 {
2298 return preg_match("/\(v$version\)/", $class['DESC']);
2299 }
2303 function check_schema($cfg,$rfc2307bis = FALSE)
2304 {
2306 $messages= array();
2308 /* Get objectclasses */
2309 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2310 $objectclasses = $ldap->get_objectclasses();
2311 if(count($objectclasses) == 0){
2312 print_red(_("Can't get schema information from server. No schema check possible!"));
2313 }
2315 /* This is the default block used for each entry.
2316 * to avoid unset indexes.
2317 */
2318 $def_check = array("REQUIRED_VERSION" => "0",
2319 "SCHEMA_FILES" => array(),
2320 "CLASSES_REQUIRED" => array(),
2321 "STATUS" => FALSE,
2322 "IS_MUST_HAVE" => FALSE,
2323 "MSG" => "",
2324 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2326 /* The gosa base schema */
2327 $checks['gosaObject'] = $def_check;
2328 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2329 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2330 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2331 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2333 /* GOsa Account class */
2334 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2335 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2336 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2337 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2338 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2340 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2341 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2342 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2343 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2344 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2345 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2347 /* Some other checks */
2348 foreach(array(
2349 "gosaCacheEntry" => array("version" => "2.4"),
2350 "gosaDepartment" => array("version" => "2.4"),
2351 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2352 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2353 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2354 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2355 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2356 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2357 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2358 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2359 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2360 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2361 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2362 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2363 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2364 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2365 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2366 "goLdapServer" => array("version" => "2.4"),
2367 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2368 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2369 "goKrbServer" => array("version" => "2.4"),
2370 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2371 ) as $name => $values){
2373 $checks[$name] = $def_check;
2374 if(isset($values['version'])){
2375 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2376 }
2377 if(isset($values['file'])){
2378 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2379 }
2380 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2381 }
2382 foreach($checks as $name => $value){
2383 foreach($value['CLASSES_REQUIRED'] as $class){
2385 if(!isset($objectclasses[$name])){
2386 $checks[$name]['STATUS'] = FALSE;
2387 if($value['IS_MUST_HAVE']){
2388 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2389 }else{
2390 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2391 }
2392 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2393 $checks[$name]['STATUS'] = FALSE;
2395 if($value['IS_MUST_HAVE']){
2396 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2397 }else{
2398 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2399 }
2400 }else{
2401 $checks[$name]['STATUS'] = TRUE;
2402 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2403 }
2404 }
2405 }
2407 $tmp = $objectclasses;
2410 /* The gosa base schema */
2411 $checks['posixGroup'] = $def_check;
2412 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2413 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2414 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2415 $checks['posixGroup']['STATUS'] = TRUE;
2416 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2417 $checks['posixGroup']['MSG'] = "";
2418 $checks['posixGroup']['INFO'] = "";
2420 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2421 if(isset($tmp['posixGroup'])){
2423 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2424 $checks['posixGroup']['STATUS'] = FALSE;
2425 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2426 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2427 }
2428 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2429 $checks['posixGroup']['STATUS'] = FALSE;
2430 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2431 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2432 }
2433 }
2435 return($checks);
2436 }
2439 function prepare4mailbody($string)
2440 {
2441 $string = html_entity_decode($string);
2443 $from = array(
2444 "/%/",
2445 "/ /",
2446 "/\n/",
2447 "/\r/",
2448 "/!/",
2449 "/#/",
2450 "/\*/",
2451 "/\//",
2452 "/</",
2453 "/>/",
2454 "/\?/",
2455 "/\&/",
2456 "/\(/",
2457 "/\)/",
2458 "/\"/");
2460 $to = array(
2461 "%25",
2462 "%20",
2463 "%0A",
2464 "%0D",
2465 "%21",
2466 "%23",
2467 "%2A",
2468 "%2F",
2469 "%3C",
2470 "%3E",
2471 "%3F",
2472 "%38",
2473 "%28",
2474 "%29",
2475 "%22");
2477 $string = preg_replace($from,$to,$string);
2479 return($string);
2480 }
2483 function mac2company($mac)
2484 {
2485 $vendor= "";
2487 /* Generate a normailzed mac... */
2488 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2490 /* Check for existance of the oui file */
2491 if (!is_readable(CONFIG_DIR."/oui.txt")){
2492 return ("");
2493 }
2495 /* Open file and look for mac addresses... */
2496 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2497 if ($handle) {
2498 while (!feof($handle)) {
2499 $line = fgets($handle, 4096);
2501 if (preg_match("/^$mac/i", $line)){
2502 $vendor= substr($line, 32);
2503 }
2504 }
2505 fclose($handle);
2506 }
2508 return ($vendor);
2509 }
2512 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2513 {
2514 $tmp = array(
2515 "de_DE" => "German",
2516 "fr_FR" => "French",
2517 "it_IT" => "Italian",
2518 "es_ES" => "Spanish",
2519 "en_US" => "English",
2520 "nl_NL" => "Dutch",
2521 "pl_PL" => "Polish",
2522 "sv_SE" => "Swedish",
2523 "zh_CN" => "Chinese",
2524 "ru_RU" => "Russian");
2526 $ret = array();
2527 if($languages_in_own_language){
2528 $old_lang = setlocale(LC_ALL, 0);
2529 foreach($tmp as $key => $name){
2530 $lang = $key.".UTF-8";
2531 setlocale(LC_ALL, $lang);
2532 if($strip_region_tag){
2533 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$name.")";
2534 }else{
2535 $ret[$key] = _($name)." (".$name.")";
2536 }
2537 }
2538 setlocale(LC_ALL, $old_lang);
2539 }else{
2540 foreach($tmp as $key => $name){
2541 if($strip_region_tag){
2542 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2543 }else{
2544 $ret[$key] = _($name);
2545 }
2546 }
2547 }
2548 return($ret);
2549 }
2552 /* Check if $ip1 and $ip2 represents a valid IP range
2553 * returns TRUE in case of a valid range, FALSE in case of an error.
2554 */
2555 function is_ip_range($ip1,$ip2)
2556 {
2557 if(!is_ip($ip1) || !is_ip($ip2)){
2558 return(FALSE);
2559 }else{
2560 $ar1 = split("\.",$ip1);
2561 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2563 $ar2 = split("\.",$ip2);
2564 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2565 return($var1 < $var2);
2566 }
2567 }
2570 /* Check if the specified IP address $address is inside the given network */
2571 function is_in_network($network, $netmask, $address)
2572 {
2573 $nw= split('\.', $network);
2574 $nm= split('\.', $netmask);
2575 $ad= split('\.', $address);
2577 /* Generate inverted netmask */
2578 for ($i= 0; $i<4; $i++){
2579 $ni[$i]= 255-$nm[$i];
2580 $la[$i]= $nw[$i] | $ni[$i];
2581 }
2583 /* Transform to integer */
2584 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2585 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2586 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2588 return ($first < $curr&& $last > $curr);
2589 }
2592 /* Returns contents of the given POST variable and check magic quotes settings */
2593 function get_post($name)
2594 {
2595 if(!isset($_POST[$name])){
2596 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2597 return(FALSE);
2598 }
2599 if(get_magic_quotes_gpc()){
2600 return(stripcslashes($_POST[$name]));
2601 }else{
2602 return($_POST[$name]);
2603 }
2604 }
2606 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2607 ?>