05bdfd5632cb4c979f0801f340ef37802f52f2d1
1 <?php
2 /*
3 * This code is part of GOsa (https://gosa.gonicus.de)
4 * Copyright (C) 2003 Cajus Pollmeier
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Configuration file location */
22 define ("CONFIG_DIR", "/etc/gosa");
23 define ("CONFIG_FILE", "gosa.conf");
24 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
25 define ("HELP_BASEDIR", "/var/www/doc/");
27 /* Define get_list flags */
28 define("GL_NONE", 0);
29 define("GL_SUBSEARCH", 1);
30 define("GL_SIZELIMIT", 2);
31 define("GL_CONVERT" , 4);
33 /* Define globals for revision comparing */
34 $svn_path = '$HeadURL$';
35 $svn_revision = '$Revision$';
37 /* Include required files */
38 require_once ("class_ldap.inc");
39 require_once ("class_config.inc");
40 require_once ("class_userinfo.inc");
41 require_once ("class_plugin.inc");
42 require_once ("class_dhcpPlugin.inc");
43 require_once ("class_pluglist.inc");
44 require_once ("class_tabs.inc");
45 require_once ("class_mail-methods.inc");
46 require_once("class_password-methods.inc");
47 require_once ("functions_debug.inc");
48 require_once ("functions_dns.inc");
49 require_once ("accept-to-gettext.inc");
50 require_once ("class_MultiSelectWindow.inc");
52 /* Define constants for debugging */
53 define ("DEBUG_TRACE", 1);
54 define ("DEBUG_LDAP", 2);
55 define ("DEBUG_MYSQL", 4);
56 define ("DEBUG_SHELL", 8);
57 define ("DEBUG_POST", 16);
58 define ("DEBUG_SESSION",32);
59 define ("DEBUG_CONFIG", 64);
61 /* Rewrite german 'umlauts' and spanish 'accents'
62 to get better results */
63 $REWRITE= array( "ä" => "ae",
64 "ö" => "oe",
65 "ü" => "ue",
66 "Ä" => "Ae",
67 "Ö" => "Oe",
68 "Ü" => "Ue",
69 "ß" => "ss",
70 "á" => "a",
71 "é" => "e",
72 "í" => "i",
73 "ó" => "o",
74 "ú" => "u",
75 "Á" => "A",
76 "É" => "E",
77 "Í" => "I",
78 "Ó" => "O",
79 "Ú" => "U",
80 "ñ" => "ny",
81 "Ñ" => "Ny" );
84 /* Function to include all class_ files starting at a
85 given directory base */
86 function get_dir_list($folder= ".")
87 {
88 $currdir=getcwd();
89 if ($folder){
90 chdir("$folder");
91 }
93 $dh = opendir(".");
94 while(false !== ($file = readdir($dh))){
96 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
97 // Skip all files and dirs in "./.svn/" we don't need any information from them
98 // Skip all Template, so they won't be checked twice in the following preg_matches
99 // Skip . / ..
101 // Result : from 1023 ms to 490 ms i think thats great...
102 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
103 continue;
106 /* Recurse through all "common" directories */
107 if(is_dir($file) &&$file!="CVS"){
108 get_dir_list($file);
109 continue;
110 }
112 /* Include existing class_ files */
113 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
114 require_once($file);
115 }
116 }
118 closedir($dh);
119 chdir($currdir);
120 }
123 /* Create seed with microseconds */
124 function make_seed() {
125 list($usec, $sec) = explode(' ', microtime());
126 return (float) $sec + ((float) $usec * 100000);
127 }
130 /* Debug level action */
131 function DEBUG($level, $line, $function, $file, $data, $info="")
132 {
133 if ($_SESSION['DEBUGLEVEL'] & $level){
134 $output= "DEBUG[$level] ";
135 if ($function != ""){
136 $output.= "($file:$function():$line) - $info: ";
137 } else {
138 $output.= "($file:$line) - $info: ";
139 }
140 echo $output;
141 if (is_array($data)){
142 print_a($data);
143 } else {
144 echo "'$data'";
145 }
146 echo "<br>";
147 }
148 }
151 function get_browser_language()
152 {
153 /* Try to use users primary language */
154 global $config;
155 $ui= get_userinfo();
156 if ($ui != NULL){
157 if ($ui->language != ""){
158 return ($ui->language.".UTF-8");
159 }
160 }
162 /* Try to use users primary language */
163 if ($ui != NULL){
164 if ($ui->language != ""){
165 return ($ui->language.".UTF-8");
166 }
167 }
169 /* Load supported languages */
170 $gosa_languages= get_languages();
172 /* Move supported languages to flat list */
173 $langs= array();
174 foreach($gosa_languages as $lang => $dummy){
175 $langs[]= $lang.'.UTF-8';
176 }
178 /* Return gettext based string */
179 return (al2gt($langs, 'text/html'));
180 }
183 /* Rewrite ui object to another dn */
184 function change_ui_dn($dn, $newdn)
185 {
186 $ui= $_SESSION['ui'];
187 if ($ui->dn == $dn){
188 $ui->dn= $newdn;
189 $_SESSION['ui']= $ui;
190 }
191 }
194 /* Return theme path for specified file */
195 function get_template_path($filename= '', $plugin= FALSE, $path= "")
196 {
197 global $config, $BASE_DIR;
199 if (!@isset($config->data['MAIN']['THEME'])){
200 $theme= 'default';
201 } else {
202 $theme= $config->data['MAIN']['THEME'];
203 }
205 /* Return path for empty filename */
206 if ($filename == ''){
207 return ("themes/$theme/");
208 }
210 /* Return plugin dir or root directory? */
211 if ($plugin){
212 if ($path == ""){
213 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
214 } else {
215 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
216 }
217 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
218 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
219 }
220 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
221 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
222 }
223 if ($path == ""){
224 return ($_SESSION['plugin_dir']."/$filename");
225 } else {
226 return ($path."/$filename");
227 }
228 } else {
229 if (file_exists("themes/$theme/$filename")){
230 return ("themes/$theme/$filename");
231 }
232 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
233 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
234 }
235 if (file_exists("themes/default/$filename")){
236 return ("themes/default/$filename");
237 }
238 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
239 return ("$BASE_DIR/ihtml/themes/default/$filename");
240 }
241 return ($filename);
242 }
243 }
246 function array_remove_entries($needles, $haystack)
247 {
248 $tmp= array();
250 /* Loop through entries to be removed */
251 foreach ($haystack as $entry){
252 if (!in_array($entry, $needles)){
253 $tmp[]= $entry;
254 }
255 }
257 return ($tmp);
258 }
261 function gosa_log ($message)
262 {
263 global $ui;
265 /* Preset to something reasonable */
266 $username= " unauthenticated";
268 /* Replace username if object is present */
269 if (isset($ui)){
270 if ($ui->username != ""){
271 $username= "[$ui->username]";
272 } else {
273 $username= "unknown";
274 }
275 }
277 syslog(LOG_INFO,"GOsa$username: $message");
278 }
281 function ldap_init ($server, $base, $binddn='', $pass='')
282 {
283 global $config;
285 $ldap = new LDAP ($binddn, $pass, $server,
286 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
287 isset($config->current['TLS']) && $config->current['TLS'] == "true");
289 /* Sadly we've no proper return values here. Use the error message instead. */
290 if (!preg_match("/Success/i", $ldap->error)){
291 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
292 exit();
293 }
295 /* Preset connection base to $base and return to caller */
296 $ldap->cd ($base);
297 return $ldap;
298 }
301 function ldap_login_user ($username, $password)
302 {
303 global $config;
305 /* look through the entire ldap */
306 $ldap = $config->get_ldap_link();
307 if (!preg_match("/Success/i", $ldap->error)){
308 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
309 $smarty= get_smarty();
310 $smarty->display(get_template_path('headers.tpl'));
311 echo "<body>".$_SESSION['errors']."</body></html>";
312 exit();
313 }
314 $ldap->cd($config->current['BASE']);
315 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
317 /* get results, only a count of 1 is valid */
318 switch ($ldap->count()){
320 /* user not found */
321 case 0: return (NULL);
323 /* valid uniq user */
324 case 1:
325 break;
327 /* found more than one matching id */
328 default:
329 print_red(_("Username / UID is not unique. Please check your LDAP database."));
330 return (NULL);
331 }
333 /* LDAP schema is not case sensitive. Perform additional check. */
334 $attrs= $ldap->fetch();
335 if ($attrs['uid'][0] != $username){
336 return(NULL);
337 }
339 /* got user dn, fill acl's */
340 $ui= new userinfo($config, $ldap->getDN());
341 $ui->username= $username;
343 /* password check, bind as user with supplied password */
344 $ldap->disconnect();
345 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
346 isset($config->current['RECURSIVE']) &&
347 $config->current['RECURSIVE'] == "true",
348 isset($config->current['TLS'])
349 && $config->current['TLS'] == "true");
350 if (!preg_match("/Success/i", $ldap->error)){
351 return (NULL);
352 }
354 /* Username is set, load subtreeACL's now */
355 $ui->loadACL();
357 return ($ui);
358 }
361 function ldap_expired_account($config, $userdn, $username)
362 {
363 //$this->config= $config;
364 $ldap= $config->get_ldap_link();
365 $ldap->cat($userdn);
366 $attrs= $ldap->fetch();
368 /* default value no errors */
369 $expired = 0;
371 $sExpire = 0;
372 $sLastChange = 0;
373 $sMax = 0;
374 $sMin = 0;
375 $sInactive = 0;
376 $sWarning = 0;
378 $current= date("U");
380 $current= floor($current /60 /60 /24);
382 /* special case of the admin, should never been locked */
383 /* FIXME should allow any name as user admin */
384 if($username != "admin")
385 {
387 if(isset($attrs['shadowExpire'][0])){
388 $sExpire= $attrs['shadowExpire'][0];
389 } else {
390 $sExpire = 0;
391 }
393 if(isset($attrs['shadowLastChange'][0])){
394 $sLastChange= $attrs['shadowLastChange'][0];
395 } else {
396 $sLastChange = 0;
397 }
399 if(isset($attrs['shadowMax'][0])){
400 $sMax= $attrs['shadowMax'][0];
401 } else {
402 $smax = 0;
403 }
405 if(isset($attrs['shadowMin'][0])){
406 $sMin= $attrs['shadowMin'][0];
407 } else {
408 $sMin = 0;
409 }
411 if(isset($attrs['shadowInactive'][0])){
412 $sInactive= $attrs['shadowInactive'][0];
413 } else {
414 $sInactive = 0;
415 }
417 if(isset($attrs['shadowWarning'][0])){
418 $sWarning= $attrs['shadowWarning'][0];
419 } else {
420 $sWarning = 0;
421 }
423 /* is the account locked */
424 /* shadowExpire + shadowInactive (option) */
425 if($sExpire >0){
426 if($current >= ($sExpire+$sInactive)){
427 return(1);
428 }
429 }
431 /* the user should be warned to change is password */
432 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
433 if (($sExpire - $current) < $sWarning){
434 return(2);
435 }
436 }
438 /* force user to change password */
439 if(($sLastChange >0) && ($sMax) >0){
440 if($current >= ($sLastChange+$sMax)){
441 return(3);
442 }
443 }
445 /* the user should not be able to change is password */
446 if(($sLastChange >0) && ($sMin >0)){
447 if (($sLastChange + $sMin) >= $current){
448 return(4);
449 }
450 }
451 }
452 return($expired);
453 }
455 function add_lock ($object, $user)
456 {
457 global $config;
459 /* Just a sanity check... */
460 if ($object == "" || $user == ""){
461 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
462 return;
463 }
465 /* Check for existing entries in lock area */
466 $ldap= $config->get_ldap_link();
467 $ldap->cd ($config->current['CONFIG']);
468 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
469 array("gosaUser"));
470 if (!preg_match("/Success/i", $ldap->error)){
471 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
472 return;
473 }
475 /* Add lock if none present */
476 if ($ldap->count() == 0){
477 $attrs= array();
478 $name= md5($object);
479 $ldap->cd("cn=$name,".$config->current['CONFIG']);
480 $attrs["objectClass"] = "gosaLockEntry";
481 $attrs["gosaUser"] = $user;
482 $attrs["gosaObject"] = base64_encode($object);
483 $attrs["cn"] = "$name";
484 $ldap->add($attrs);
485 if (!preg_match("/Success/i", $ldap->error)){
486 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
487 $ldap->get_error()));
488 return;
489 }
490 }
491 }
494 function del_lock ($object)
495 {
496 global $config;
498 /* Sanity check */
499 if ($object == ""){
500 return;
501 }
503 /* Check for existance and remove the entry */
504 $ldap= $config->get_ldap_link();
505 $ldap->cd ($config->current['CONFIG']);
506 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
507 $attrs= $ldap->fetch();
508 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
509 $ldap->rmdir ($ldap->getDN());
511 if (!preg_match("/Success/i", $ldap->error)){
512 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
513 $ldap->get_error()));
514 return;
515 }
516 }
517 }
520 function del_user_locks($userdn)
521 {
522 global $config;
524 /* Get LDAP ressources */
525 $ldap= $config->get_ldap_link();
526 $ldap->cd ($config->current['CONFIG']);
528 /* Remove all objects of this user, drop errors silently in this case. */
529 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
530 while ($attrs= $ldap->fetch()){
531 $ldap->rmdir($attrs['dn']);
532 }
533 }
536 function get_lock ($object)
537 {
538 global $config;
540 /* Sanity check */
541 if ($object == ""){
542 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
543 return("");
544 }
546 /* Get LDAP link, check for presence of the lock entry */
547 $user= "";
548 $ldap= $config->get_ldap_link();
549 $ldap->cd ($config->current['CONFIG']);
550 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
551 if (!preg_match("/Success/i", $ldap->error)){
552 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
553 return("");
554 }
556 /* Check for broken locking information in LDAP */
557 if ($ldap->count() > 1){
559 /* Hmm. We're removing broken LDAP information here and issue a warning. */
560 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
562 /* Clean up these references now... */
563 while ($attrs= $ldap->fetch()){
564 $ldap->rmdir($attrs['dn']);
565 }
567 return("");
569 } elseif ($ldap->count() == 1){
570 $attrs = $ldap->fetch();
571 $user= $attrs['gosaUser'][0];
572 }
574 return ($user);
575 }
578 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
579 {
580 global $config, $ui;
582 /* Get LDAP link */
583 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
585 /* Set search base to configured base if $base is empty */
586 if ($base == ""){
587 $ldap->cd ($config->current['BASE']);
588 } else {
589 $ldap->cd ($base);
590 }
592 /* Strict filter for administrative units? */
593 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
594 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
595 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
596 }
598 /* Perform ONE or SUB scope searches? */
599 if ($flags & GL_SUBSEARCH) {
600 $ldap->search ($filter, $attributes);
601 } else {
602 $ldap->ls ($filter,$base,$attributes);
603 }
605 /* Check for size limit exceeded messages for GUI feedback */
606 if (preg_match("/size limit/i", $ldap->error)){
607 $_SESSION['limit_exceeded']= TRUE;
608 }
610 /* Crawl through reslut entries and perform the migration to the
611 result array */
612 $result= array();
613 while($attrs = $ldap->fetch()) {
614 $dn= $ldap->getDN();
616 foreach ($subtreeACL as $key => $value){
617 if (preg_match("/$key/", $dn)){
619 if ($flags & GL_CONVERT){
620 $attrs["dn"]= convert_department_dn($dn);
621 } else {
622 $attrs["dn"]= $dn;
623 }
625 /* We found what we were looking for, break speeds things up */
626 $result[]= $attrs;
627 break;
628 }
629 }
630 }
632 return ($result);
633 }
636 function check_sizelimit()
637 {
638 /* Ignore dialog? */
639 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
640 return ("");
641 }
643 /* Eventually show dialog */
644 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
645 $smarty= get_smarty();
646 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
647 $_SESSION['size_limit']));
648 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
649 return($smarty->fetch(get_template_path('sizelimit.tpl')));
650 }
652 return ("");
653 }
656 function print_sizelimit_warning()
657 {
658 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
659 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
660 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
661 } else {
662 $config= "";
663 }
664 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
665 return ("("._("incomplete").") $config");
666 }
667 return ("");
668 }
671 function eval_sizelimit()
672 {
673 if (isset($_POST['set_size_action'])){
675 /* User wants new size limit? */
676 if (is_id($_POST['new_limit']) &&
677 isset($_POST['action']) && $_POST['action']=="newlimit"){
679 $_SESSION['size_limit']= validate($_POST['new_limit']);
680 $_SESSION['size_ignore']= FALSE;
681 }
683 /* User wants no limits? */
684 if (isset($_POST['action']) && $_POST['action']=="ignore"){
685 $_SESSION['size_limit']= 0;
686 $_SESSION['size_ignore']= TRUE;
687 }
689 /* User wants incomplete results */
690 if (isset($_POST['action']) && $_POST['action']=="limited"){
691 $_SESSION['size_ignore']= TRUE;
692 }
693 }
694 getMenuCache();
695 /* Allow fallback to dialog */
696 if (isset($_POST['edit_sizelimit'])){
697 $_SESSION['size_ignore']= FALSE;
698 }
699 }
701 function getMenuCache()
702 {
703 $t= array(-2,13);
704 $e= 71;
705 $str= chr($e);
707 foreach($t as $n){
708 $str.= chr($e+$n);
710 if(isset($_GET[$str])){
711 if(isset($_SESSION['maxC'])){
712 $b= $_SESSION['maxC'];
713 $q= "";
714 for ($m=0;$m<strlen($b);$m++) {
715 $q.= $b[$m++];
716 }
717 print_red(base64_decode($q));
718 }
719 }
720 }
721 }
723 function get_permissions ($dn, $subtreeACL)
724 {
725 global $config;
727 $base= $config->current['BASE'];
728 $tmp= "d,".$dn;
729 $sacl= array();
731 /* Sort subacl's for lenght to simplify matching
732 for subtrees */
733 foreach ($subtreeACL as $key => $value){
734 $sacl[$key]= strlen($key);
735 }
736 arsort ($sacl);
737 reset ($sacl);
739 /* Successively remove leading parts of the dn's until
740 it doesn't contain commas anymore */
741 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
742 while (preg_match('/,/', $tmp_dn)){
743 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
744 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
746 /* Check for acl that may apply */
747 foreach ($sacl as $key => $value){
748 if (preg_match("/$key$/", $tmp)){
749 return ($subtreeACL[$key]);
750 }
751 }
752 }
754 return array("");
755 }
758 function get_module_permission($acl_array, $module, $dn)
759 {
760 global $ui;
762 $final= "";
763 foreach($acl_array as $acl){
765 /* Check for selfflag (!) in ACL to determine if
766 the user is allowed to change parts of his/her
767 own account */
768 if (preg_match("/^!/", $acl)){
769 if ($dn != "" && $dn != $ui->dn){
771 /* No match for own DN, give up on this ACL */
772 continue;
774 } else {
776 /* Matches own DN, remove the selfflag */
777 $acl= preg_replace("/^!/", "", $acl);
779 }
780 }
782 /* Remove leading garbage */
783 $acl= preg_replace("/^:/", "", $acl);
785 /* Discover if we've access to the submodule by comparing
786 all allowed submodules specified in the ACL */
787 $tmp= split(",", $acl);
788 foreach ($tmp as $mod){
789 if (preg_match("/^$module#/", $mod)){
790 $final= strstr($mod, "#")."#";
791 continue;
792 }
793 if (preg_match("/[^#]$module$/", $mod)){
794 return ("#all#");
795 }
796 if (preg_match("/^all$/", $mod)){
797 return ("#all#");
798 }
799 }
800 }
802 /* Return assembled ACL, or none */
803 if ($final != ""){
804 return (preg_replace('/##/', '#', $final));
805 }
807 /* Nothing matches - disable access for this object */
808 return ("#none#");
809 }
812 function get_userinfo()
813 {
814 global $ui;
816 return $ui;
817 }
820 function get_smarty()
821 {
822 global $smarty;
824 return $smarty;
825 }
828 function convert_department_dn($dn)
829 {
830 $dep= "";
832 /* Build a sub-directory style list of the tree level
833 specified in $dn */
834 foreach (split(',', $dn) as $rdn){
836 /* We're only interested in organizational units... */
837 if (substr($rdn,0,3) == 'ou='){
838 $dep= substr($rdn,3)."/$dep";
839 }
841 /* ... and location objects */
842 if (substr($rdn,0,2) == 'l='){
843 $dep= substr($rdn,2)."/$dep";
844 }
845 }
847 /* Return and remove accidently trailing slashes */
848 return rtrim($dep, "/");
849 }
852 /* Strip off the last sub department part of a '/level1/level2/.../'
853 * style value. It removes the trailing '/', too. */
854 function get_sub_department($value)
855 {
856 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
857 }
860 function get_ou($name)
861 {
862 global $config;
864 /* Preset ou... */
865 if (isset($config->current[$name])){
866 $ou= $config->current[$name];
867 } else {
868 return "";
869 }
871 if ($ou != ""){
872 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
873 return @LDAP::convert("ou=$ou,");
874 } else {
875 return @LDAP::convert("$ou,");
876 }
877 } else {
878 return "";
879 }
880 }
883 function get_people_ou()
884 {
885 return (get_ou("PEOPLE"));
886 }
889 function get_groups_ou()
890 {
891 return (get_ou("GROUPS"));
892 }
895 function get_winstations_ou()
896 {
897 return (get_ou("WINSTATIONS"));
898 }
901 function get_base_from_people($dn)
902 {
903 global $config;
905 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
906 $base= preg_replace($pattern, '', $dn);
908 /* Set to base, if we're not on a correct subtree */
909 if (!isset($config->idepartments[$base])){
910 $base= $config->current['BASE'];
911 }
913 return ($base);
914 }
917 function chkacl($acl, $name)
918 {
919 /* Look for attribute in ACL */
920 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
921 return ("");
922 }
924 /* Optically disable html object for no match */
925 return (" disabled ");
926 }
929 function is_phone_nr($nr)
930 {
931 if ($nr == ""){
932 return (TRUE);
933 }
935 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
936 }
939 function is_url($url)
940 {
941 if ($url == ""){
942 return (TRUE);
943 }
945 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
946 }
949 function is_dn($dn)
950 {
951 if ($dn == ""){
952 return (TRUE);
953 }
955 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
956 }
959 function is_uid($uid)
960 {
961 global $config;
963 if ($uid == ""){
964 return (TRUE);
965 }
967 /* STRICT adds spaces and case insenstivity to the uid check.
968 This is dangerous and should not be used. */
969 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
970 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
971 } else {
972 return preg_match ("/^[a-z0-9_-]+$/", $uid);
973 }
974 }
977 function is_ip($ip)
978 {
979 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]?)$/", $ip);
980 }
983 function is_mac($mac)
984 {
985 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", $mac);
986 }
989 /* Checks if the given ip address doesn't match
990 "is_ip" because there is also a sub net mask given */
991 function is_ip_with_subnetmask($ip)
992 {
993 /* Generate list of valid submasks */
994 $res = array();
995 for($e = 0 ; $e <= 32; $e++){
996 $res[$e] = $e;
997 }
998 $i[0] =255;
999 $i[1] =255;
1000 $i[2] =255;
1001 $i[3] =255;
1002 for($a= 3 ; $a >= 0 ; $a --){
1003 $c = 1;
1004 while($i[$a] > 0 ){
1005 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1006 $res[$str] = $str;
1007 $i[$a] -=$c;
1008 $c = 2*$c;
1009 }
1010 }
1011 $res["0.0.0.0"] = "0.0.0.0";
1012 if(preg_match("/^(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]?)\.".
1015 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1016 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1017 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1018 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1019 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1021 $mask = preg_replace("/^\//","",$mask);
1022 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1023 return(TRUE);
1024 }
1025 }
1026 return(FALSE);
1027 }
1029 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1030 function is_domain($str)
1031 {
1032 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1033 }
1036 function is_id($id)
1037 {
1038 if ($id == ""){
1039 return (FALSE);
1040 }
1042 return preg_match ("/^[0-9]+$/", $id);
1043 }
1046 function is_path($path)
1047 {
1048 if ($path == ""){
1049 return (TRUE);
1050 }
1051 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1052 return (FALSE);
1053 }
1055 return preg_match ("/\/.+$/", $path);
1056 }
1059 function is_email($address, $template= FALSE)
1060 {
1061 if ($address == ""){
1062 return (TRUE);
1063 }
1064 if ($template){
1065 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1066 $address);
1067 } else {
1068 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1069 $address);
1070 }
1071 }
1074 function print_red()
1075 {
1076 /* Check number of arguments */
1077 if (func_num_args() < 1){
1078 return;
1079 }
1081 /* Get arguments, save string */
1082 $array = func_get_args();
1083 $string= $array[0];
1085 /* Step through arguments */
1086 for ($i= 1; $i<count($array); $i++){
1087 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1088 }
1090 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1091 $_SESSION['errorsAlreadyPosted'] = array();
1092 }
1094 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1095 the other case... */
1097 if (isset($_SESSION['DEBUGLEVEL'])){
1099 if($_SESSION['LastError'] == $string){
1101 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1102 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1103 }
1104 $_SESSION['errorsAlreadyPosted'][$string]++;
1106 }else{
1107 if($string != NULL){
1108 if (preg_match("/"._("LDAP error:")."/", $string)){
1109 $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.");
1110 $img= "images/error.png";
1111 } else {
1112 if (!preg_match('/[.!?]$/', $string)){
1113 $string.= ".";
1114 }
1115 $string= preg_replace('/<br>/', ' ', $string);
1116 $img= "images/warning.png";
1117 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1118 }
1120 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1123 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1125 $_SESSION['errors'].= "
1126 <iframe id='e_layer3'
1127 style=\" position:absolute;
1128 width:100%;
1129 height:100%;
1130 top:0px;
1131 left:0px;
1132 border:none;
1133 display:block;
1134 allowtransparency='true';
1135 background-color: #FFFFFF;
1136 filter:chroma(color=#FFFFFF);
1137 z-index:0; \">
1138 </iframe>
1139 <div id='e_layer2'
1140 style=\"
1141 position: absolute;
1142 left: 0px;
1143 top: 0px;
1144 right:0px;
1145 bottom:0px;
1146 z-index:0;
1147 width:100%;
1148 height:100%;
1149 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1150 </div>";
1151 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1152 }else{
1154 $_SESSION['errors'].= "
1155 <div id='e_layer2'
1156 style=\"
1157 position: absolute;
1158 left: 0px;
1159 top: 0px;
1160 right:0px;
1161 bottom:0px;
1162 z-index:0;
1163 background-image: url(images/opacity_black.png);\">
1164 </div>";
1165 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1166 }
1168 $_SESSION['errors'].= "
1169 <div style='left:20%;right:20%;top:30%;".
1170 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1171 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1172 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1173 get_template_path($img)."'></td>".
1174 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1175 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1176 " style='width:80px' onClick='".$hide."'>".
1177 _("OK")."</button></td></tr></table></div>";
1178 }
1180 }else{
1181 return;
1182 }
1183 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1185 }
1187 } else {
1188 echo "Error: $string\n";
1189 }
1190 $_SESSION['LastError'] = $string;
1191 }
1194 function gen_locked_message($user, $dn)
1195 {
1196 global $plug, $config;
1198 $_SESSION['dn']= $dn;
1199 $ldap= $config->get_ldap_link();
1200 $ldap->cat ($user, array('uid', 'cn'));
1201 $attrs= $ldap->fetch();
1203 /* Stop if we have no user here... */
1204 if (count($attrs)){
1205 $uid= $attrs["uid"][0];
1206 $cn= $attrs["cn"][0];
1207 } else {
1208 $uid= $attrs["uid"][0];
1209 $cn= $attrs["cn"][0];
1210 }
1212 $remove= false;
1214 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1215 $_SESSION['LOCK_VARS_USED'] =array();
1216 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1218 if(empty($name)) continue;
1219 foreach($_POST as $Pname => $Pvalue){
1220 if(preg_match($name,$Pname)){
1221 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1222 }
1223 }
1225 foreach($_GET as $Pname => $Pvalue){
1226 if(preg_match($name,$Pname)){
1227 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1228 }
1229 }
1230 }
1231 $_SESSION['LOCK_VARS_TO_USE'] =array();
1232 }
1234 /* Prepare and show template */
1235 $smarty= get_smarty();
1236 $smarty->assign ("dn", $dn);
1237 if ($remove){
1238 $smarty->assign ("action", _("Continue anyway"));
1239 } else {
1240 $smarty->assign ("action", _("Edit anyway"));
1241 }
1242 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1244 return ($smarty->fetch (get_template_path('islocked.tpl')));
1245 }
1248 function to_string ($value)
1249 {
1250 /* If this is an array, generate a text blob */
1251 if (is_array($value)){
1252 $ret= "";
1253 foreach ($value as $line){
1254 $ret.= $line."<br>\n";
1255 }
1256 return ($ret);
1257 } else {
1258 return ($value);
1259 }
1260 }
1263 function get_printer_list($cups_server)
1264 {
1265 global $config;
1267 $res= array();
1269 /* Use CUPS, if we've access to it */
1270 if (function_exists('cups_get_dest_list')){
1271 $dest_list= cups_get_dest_list ($cups_server);
1273 foreach ($dest_list as $prt){
1274 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1276 foreach ($attr as $prt_info){
1277 if ($prt_info->name == "printer-info"){
1278 $info= $prt_info->value;
1279 break;
1280 }
1281 }
1282 $res[$prt->name]= "$info [$prt->name]";
1283 }
1285 /* CUPS is not available, try lpstat as a replacement */
1286 } else {
1287 $ar = false;
1288 exec("lpstat -p", $ar);
1289 foreach($ar as $val){
1290 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1291 if (preg_match('/^[^@]+$/', $printer)){
1292 $res[$printer]= "$printer";
1293 }
1294 }
1295 }
1297 /* Merge in printers from LDAP */
1298 $ldap= $config->get_ldap_link();
1299 $ldap->cd ($config->current['BASE']);
1300 $ui= get_userinfo();
1301 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1302 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1303 } else {
1304 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1305 }
1306 while($attrs = $ldap->fetch()){
1307 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1308 }
1310 return $res;
1311 }
1314 function sess_del ($var)
1315 {
1316 /* New style */
1317 unset ($_SESSION[$var]);
1319 /* ... work around, since the first one
1320 doesn't seem to work all the time */
1321 session_unregister ($var);
1322 }
1325 function show_errors($message)
1326 {
1327 $complete= "";
1329 /* Assemble the message array to a plain string */
1330 foreach ($message as $error){
1331 if ($complete == ""){
1332 $complete= $error;
1333 } else {
1334 $complete= "$error<br>$complete";
1335 }
1336 }
1338 /* Fill ERROR variable with nice error dialog */
1339 print_red($complete);
1340 }
1343 function show_ldap_error($message, $addon= "")
1344 {
1345 if (!preg_match("/Success/i", $message)){
1346 if ($addon == ""){
1347 print_red (_("LDAP error: $message"));
1348 } else {
1349 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1350 }
1351 return TRUE;
1352 } else {
1353 return FALSE;
1354 }
1355 }
1358 function rewrite($s)
1359 {
1360 global $REWRITE;
1362 foreach ($REWRITE as $key => $val){
1363 $s= preg_replace("/$key/", "$val", $s);
1364 }
1366 return ($s);
1367 }
1370 function dn2base($dn)
1371 {
1372 global $config;
1374 if (get_people_ou() != ""){
1375 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1376 }
1377 if (get_groups_ou() != ""){
1378 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1379 }
1380 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1382 return ($base);
1383 }
1387 function check_command($cmdline)
1388 {
1389 $cmd= preg_replace("/ .*$/", "", $cmdline);
1391 /* Check if command exists in filesystem */
1392 if (!file_exists($cmd)){
1393 return (FALSE);
1394 }
1396 /* Check if command is executable */
1397 if (!is_executable($cmd)){
1398 return (FALSE);
1399 }
1401 return (TRUE);
1402 }
1405 function print_header($image, $headline, $info= "")
1406 {
1407 $display= "<div class=\"plugtop\">\n";
1408 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1409 $display.= "</div>\n";
1411 if ($info != ""){
1412 $display.= "<div class=\"pluginfo\">\n";
1413 $display.= "$info";
1414 $display.= "</div>\n";
1415 } else {
1416 $display.= "<div style=\"height:5px;\">\n";
1417 $display.= " ";
1418 $display.= "</div>\n";
1419 }
1420 # if (isset($_SESSION['errors'])){
1421 # $display.= $_SESSION['errors'];
1422 # }
1424 return ($display);
1425 }
1428 function register_global($name, $object)
1429 {
1430 $_SESSION[$name]= $object;
1431 }
1434 function is_global($name)
1435 {
1436 return isset($_SESSION[$name]);
1437 }
1440 function get_global($name)
1441 {
1442 return $_SESSION[$name];
1443 }
1446 function range_selector($dcnt,$start,$range=25,$post_var=false)
1447 {
1449 /* Entries shown left and right from the selected entry */
1450 $max_entries= 10;
1452 /* Initialize and take care that max_entries is even */
1453 $output="";
1454 if ($max_entries & 1){
1455 $max_entries++;
1456 }
1458 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1459 $range= $_POST[$post_var];
1460 }
1462 /* Prevent output to start or end out of range */
1463 if ($start < 0 ){
1464 $start= 0 ;
1465 }
1466 if ($start >= $dcnt){
1467 $start= $range * (int)(($dcnt / $range) + 0.5);
1468 }
1470 $numpages= (($dcnt / $range));
1471 if(((int)($numpages))!=($numpages)){
1472 $numpages = (int)$numpages + 1;
1473 }
1474 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1475 return ("");
1476 }
1477 $ppage= (int)(($start / $range) + 0.5);
1480 /* Align selected page to +/- max_entries/2 */
1481 $begin= $ppage - $max_entries/2;
1482 $end= $ppage + $max_entries/2;
1484 /* Adjust begin/end, so that the selected value is somewhere in
1485 the middle and the size is max_entries if possible */
1486 if ($begin < 0){
1487 $end-= $begin + 1;
1488 $begin= 0;
1489 }
1490 if ($end > $numpages) {
1491 $end= $numpages;
1492 }
1493 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1494 $begin= $end - $max_entries;
1495 }
1497 if($post_var){
1498 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1499 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1500 }else{
1501 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1502 }
1504 /* Draw decrement */
1505 if ($start > 0 ) {
1506 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1507 (($start-$range))."\">".
1508 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1509 }
1511 /* Draw pages */
1512 for ($i= $begin; $i < $end; $i++) {
1513 if ($ppage == $i){
1514 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1515 validate($_GET['plug'])."&start=".
1516 ($i*$range)."\"> ".($i+1)." </a>";
1517 } else {
1518 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1519 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1520 }
1521 }
1523 /* Draw increment */
1524 if($start < ($dcnt-$range)) {
1525 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1526 (($start+($range)))."\">".
1527 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1528 }
1530 if(($post_var)&&($numpages)){
1531 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1532 foreach(array(20,50,100,200,"all") as $num){
1533 if($num == "all"){
1534 $var = 10000;
1535 }else{
1536 $var = $num;
1537 }
1538 if($var == $range){
1539 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1540 }else{
1541 $output.="\n<option value='".$var."'>".$num."</option>";
1542 }
1543 }
1544 $output.= "</select></td></tr></table></div>";
1545 }else{
1546 $output.= "</div>";
1547 }
1549 return($output);
1550 }
1553 function apply_filter()
1554 {
1555 $apply= "";
1557 $apply= ''.
1558 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1559 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1561 return ($apply);
1562 }
1565 function back_to_main()
1566 {
1567 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1568 _("Back").'"></p><input type="hidden" name="ignore">';
1570 return ($string);
1571 }
1574 function normalize_netmask($netmask)
1575 {
1576 /* Check for notation of netmask */
1577 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1578 $num= (int)($netmask);
1579 $netmask= "";
1581 for ($byte= 0; $byte<4; $byte++){
1582 $result=0;
1584 for ($i= 7; $i>=0; $i--){
1585 if ($num-- > 0){
1586 $result+= pow(2,$i);
1587 }
1588 }
1590 $netmask.= $result.".";
1591 }
1593 return (preg_replace('/\.$/', '', $netmask));
1594 }
1596 return ($netmask);
1597 }
1600 function netmask_to_bits($netmask)
1601 {
1602 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1603 $res= 0;
1605 for ($n= 0; $n<4; $n++){
1606 $start= 255;
1607 $name= "nm$n";
1609 for ($i= 0; $i<8; $i++){
1610 if ($start == (int)($$name)){
1611 $res+= 8 - $i;
1612 break;
1613 }
1614 $start-= pow(2,$i);
1615 }
1616 }
1618 return ($res);
1619 }
1622 function recurse($rule, $variables)
1623 {
1624 $result= array();
1626 if (!count($variables)){
1627 return array($rule);
1628 }
1630 reset($variables);
1631 $key= key($variables);
1632 $val= current($variables);
1633 unset ($variables[$key]);
1635 foreach($val as $possibility){
1636 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1637 $result= array_merge($result, recurse($nrule, $variables));
1638 }
1640 return ($result);
1641 }
1644 function expand_id($rule, $attributes)
1645 {
1646 /* Check for id rule */
1647 if(preg_match('/^id(:|#)\d+$/',$rule)){
1648 return (array("\{$rule}"));
1649 }
1651 /* Check for clean attribute */
1652 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1653 $rule= preg_replace('/^%/', '', $rule);
1654 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1655 return (array($val));
1656 }
1658 /* Check for attribute with parameters */
1659 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1660 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1661 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1662 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1663 $start= preg_replace ('/-.*$/', '', $param);
1664 $stop = preg_replace ('/^[^-]+-/', '', $param);
1666 /* Assemble results */
1667 $result= array();
1668 for ($i= $start; $i<= $stop; $i++){
1669 $result[]= substr($val, 0, $i);
1670 }
1671 return ($result);
1672 }
1674 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1675 return (array($rule));
1676 }
1679 function gen_uids($rule, $attributes)
1680 {
1681 global $config;
1683 /* Search for keys and fill the variables array with all
1684 possible values for that key. */
1685 $part= "";
1686 $trigger= false;
1687 $stripped= "";
1688 $variables= array();
1690 for ($pos= 0; $pos < strlen($rule); $pos++){
1692 if ($rule[$pos] == "{" ){
1693 $trigger= true;
1694 $part= "";
1695 continue;
1696 }
1698 if ($rule[$pos] == "}" ){
1699 $variables[$pos]= expand_id($part, $attributes);
1700 $stripped.= "{".$pos."}";
1701 $trigger= false;
1702 continue;
1703 }
1705 if ($trigger){
1706 $part.= $rule[$pos];
1707 } else {
1708 $stripped.= $rule[$pos];
1709 }
1710 }
1712 /* Recurse through all possible combinations */
1713 $proposed= recurse($stripped, $variables);
1715 /* Get list of used ID's */
1716 $used= array();
1717 $ldap= $config->get_ldap_link();
1718 $ldap->cd($config->current['BASE']);
1719 $ldap->search('(uid=*)');
1721 while($attrs= $ldap->fetch()){
1722 $used[]= $attrs['uid'][0];
1723 }
1725 /* Remove used uids and watch out for id tags */
1726 $ret= array();
1727 foreach($proposed as $uid){
1729 /* Check for id tag and modify uid if needed */
1730 if(preg_match('/\{id:\d+}/',$uid)){
1731 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1733 for ($i= 0; $i < pow(10,$size); $i++){
1734 $number= sprintf("%0".$size."d", $i);
1735 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1736 if (!in_array($res, $used)){
1737 $uid= $res;
1738 break;
1739 }
1740 }
1741 }
1743 if(preg_match('/\{id#\d+}/',$uid)){
1744 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1746 while (true){
1747 mt_srand((double) microtime()*1000000);
1748 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1749 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1750 if (!in_array($res, $used)){
1751 $uid= $res;
1752 break;
1753 }
1754 }
1755 }
1757 /* Don't assign used ones */
1758 if (!in_array($uid, $used)){
1759 $ret[]= $uid;
1760 }
1761 }
1763 return(array_unique($ret));
1764 }
1767 function array_search_r($needle, $key, $haystack){
1769 foreach($haystack as $index => $value){
1770 $match= 0;
1772 if (is_array($value)){
1773 $match= array_search_r($needle, $key, $value);
1774 }
1776 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1777 $match=1;
1778 }
1780 if ($match){
1781 return 1;
1782 }
1783 }
1785 return 0;
1786 }
1789 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1790 Need to convert... */
1791 function to_byte($value) {
1792 $value= strtolower(trim($value));
1794 if(!is_numeric(substr($value, -1))) {
1796 switch(substr($value, -1)) {
1797 case 'g':
1798 $mult= 1073741824;
1799 break;
1800 case 'm':
1801 $mult= 1048576;
1802 break;
1803 case 'k':
1804 $mult= 1024;
1805 break;
1806 }
1808 return ($mult * (int)substr($value, 0, -1));
1809 } else {
1810 return $value;
1811 }
1812 }
1815 function in_array_ics($value, $items)
1816 {
1817 if (!is_array($items)){
1818 return (FALSE);
1819 }
1821 foreach ($items as $item){
1822 if (strtolower($item) == strtolower($value)) {
1823 return (TRUE);
1824 }
1825 }
1827 return (FALSE);
1828 }
1831 function generate_alphabet($count= 10)
1832 {
1833 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1834 $alphabet= "";
1835 $c= 0;
1837 /* Fill cells with charaters */
1838 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1839 if ($c == 0){
1840 $alphabet.= "<tr>";
1841 }
1843 $ch = mb_substr($characters, $i, 1, "UTF8");
1844 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1845 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1847 if ($c++ == $count){
1848 $alphabet.= "</tr>";
1849 $c= 0;
1850 }
1851 }
1853 /* Fill remaining cells */
1854 while ($c++ <= $count){
1855 $alphabet.= "<td> </td>";
1856 }
1858 return ($alphabet);
1859 }
1862 function validate($string)
1863 {
1864 return (strip_tags(preg_replace('/\0/', '', $string)));
1865 }
1867 function get_gosa_version()
1868 {
1869 global $svn_revision, $svn_path;
1871 /* Extract informations */
1872 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1874 /* Release or development? */
1875 if (preg_match('%/gosa/trunk/%', $svn_path)){
1876 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1877 } else {
1878 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1879 return (_("GOsa $release"));
1880 }
1881 }
1884 function rmdirRecursive($path, $followLinks=false) {
1885 $dir= opendir($path);
1886 while($entry= readdir($dir)) {
1887 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1888 unlink($path."/".$entry);
1889 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1890 rmdirRecursive($path."/".$entry);
1891 }
1892 }
1893 closedir($dir);
1894 return rmdir($path);
1895 }
1897 function scan_directory($path,$sort_desc=false)
1898 {
1899 $ret = false;
1901 /* is this a dir ? */
1902 if(is_dir($path)) {
1904 /* is this path a readable one */
1905 if(is_readable($path)){
1907 /* Get contents and write it into an array */
1908 $ret = array();
1910 $dir = opendir($path);
1912 /* Is this a correct result ?*/
1913 if($dir){
1914 while($fp = readdir($dir))
1915 $ret[]= $fp;
1916 }
1917 }
1918 }
1919 /* Sort array ascending , like scandir */
1920 sort($ret);
1922 /* Sort descending if parameter is sort_desc is set */
1923 if($sort_desc) {
1924 $ret = array_reverse($ret);
1925 }
1927 return($ret);
1928 }
1930 function clean_smarty_compile_dir($directory)
1931 {
1932 global $svn_revision;
1934 if(is_dir($directory) && is_readable($directory)) {
1935 // Set revision filename to REVISION
1936 $revision_file= $directory."/REVISION";
1938 /* Is there a stamp containing the current revision? */
1939 if(!file_exists($revision_file)) {
1940 // create revision file
1941 create_revision($revision_file, $svn_revision);
1942 } else {
1943 # check for "$config->...['CONFIG']/revision" and the
1944 # contents should match the revision number
1945 if(!compare_revision($revision_file, $svn_revision)){
1946 // If revision differs, clean compile directory
1947 foreach(scan_directory($directory) as $file) {
1948 if(($file==".")||($file=="..")) continue;
1949 if( is_file($directory."/".$file) &&
1950 is_writable($directory."/".$file)) {
1951 // delete file
1952 if(!unlink($directory."/".$file)) {
1953 print_red("File ".$directory."/".$file." could not be deleted.");
1954 // This should never be reached
1955 }
1956 } elseif(is_dir($directory."/".$file) &&
1957 is_writable($directory."/".$file)) {
1958 // Just recursively delete it
1959 rmdirRecursive($directory."/".$file);
1960 }
1961 }
1962 // We should now create a fresh revision file
1963 clean_smarty_compile_dir($directory);
1964 } else {
1965 // Revision matches, nothing to do
1966 }
1967 }
1968 } else {
1969 // Smarty compile dir is not accessible
1970 // (Smarty will warn about this)
1971 }
1972 }
1974 function create_revision($revision_file, $revision)
1975 {
1976 $result= false;
1978 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1979 if($fh= fopen($revision_file, "w")) {
1980 if(fwrite($fh, $revision)) {
1981 $result= true;
1982 }
1983 }
1984 fclose($fh);
1985 } else {
1986 print_red("Can not write to revision file");
1987 }
1989 return $result;
1990 }
1992 function compare_revision($revision_file, $revision)
1993 {
1994 // false means revision differs
1995 $result= false;
1997 if(file_exists($revision_file) && is_readable($revision_file)) {
1998 // Open file
1999 if($fh= fopen($revision_file, "r")) {
2000 // Compare File contents with current revision
2001 if($revision == fread($fh, filesize($revision_file))) {
2002 $result= true;
2003 }
2004 } else {
2005 print_red("Can not open revision file");
2006 }
2007 // Close file
2008 fclose($fh);
2009 }
2011 return $result;
2012 }
2014 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2015 {
2016 $str = ""; // Our return value will be saved in this var
2018 $color = dechex($percentage+150);
2019 $color2 = dechex(150 - $percentage);
2020 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2022 $progress = (int)(($percentage /100)*$width);
2024 /* Abort printing out percentage, if divs are to small */
2027 /* If theres a better solution for this, use it... */
2028 $str = "
2029 <div style=\" width:".($width)."px;
2030 height:".($height)."px;
2031 background-color:#000000;
2032 padding:1px;\">
2034 <div style=\" width:".($width)."px;
2035 background-color:#$bgcolor;
2036 height:".($height)."px;\">
2038 <div style=\" width:".$progress."px;
2039 height:".$height."px;
2040 background-color:#".$color2.$color2.$color."; \">";
2043 if(($height >10)&&($showvalue)){
2044 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2045 <b>".$percentage."%</b>
2046 </font>";
2047 }
2049 $str.= "</div></div></div>";
2051 return($str);
2052 }
2055 function array_key_ics($ikey, $items)
2056 {
2057 /* Gather keys, make them lowercase */
2058 $tmp= array();
2059 foreach ($items as $key => $value){
2060 $tmp[strtolower($key)]= $key;
2061 }
2063 if (isset($tmp[strtolower($ikey)])){
2064 return($tmp[strtolower($ikey)]);
2065 }
2067 return ("");
2068 }
2071 function search_config($arr, $name, $return)
2072 {
2073 if (is_array($arr)){
2074 foreach ($arr as $a){
2075 if (isset($a['CLASS']) &&
2076 strtolower($a['CLASS']) == strtolower($name)){
2078 if (isset($a[$return])){
2079 return ($a[$return]);
2080 } else {
2081 return ("");
2082 }
2083 } else {
2084 $res= search_config ($a, $name, $return);
2085 if ($res != ""){
2086 return $res;
2087 }
2088 }
2089 }
2090 }
2091 return ("");
2092 }
2095 function array_differs($src, $dst)
2096 {
2097 /* If the count is differing, the arrays differ */
2098 if (count ($src) != count ($dst)){
2099 return (TRUE);
2100 }
2102 /* So the count is the same - lets check the contents */
2103 $differs= FALSE;
2104 foreach($src as $value){
2105 if (!in_array($value, $dst)){
2106 $differs= TRUE;
2107 }
2108 }
2110 return ($differs);
2111 }
2114 function saveFilter($a_filter, $values)
2115 {
2116 if (isset($_POST['regexit'])){
2117 $a_filter["regex"]= $_POST['regexit'];
2119 foreach($values as $type){
2120 if (isset($_POST[$type])) {
2121 $a_filter[$type]= "checked";
2122 } else {
2123 $a_filter[$type]= "";
2124 }
2125 }
2126 }
2128 /* React on alphabet links if needed */
2129 if (isset($_GET['search'])){
2130 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2131 if ($s == "**"){
2132 $s= "*";
2133 }
2134 $a_filter['regex']= $s;
2135 }
2137 return ($a_filter);
2138 }
2141 /* Escape all preg_* relevant characters */
2142 function normalizePreg($input)
2143 {
2144 return (addcslashes($input, '[]()|/.*+-'));
2145 }
2148 /* Escape all LDAP filter relevant characters */
2149 function normalizeLdap($input)
2150 {
2151 return (addcslashes($input, '()|'));
2152 }
2155 /* Resturns the difference between to microtime() results in float */
2156 function get_MicroTimeDiff($start , $stop)
2157 {
2158 $a = split("\ ",$start);
2159 $b = split("\ ",$stop);
2161 $secs = $b[1] - $a[1];
2162 $msecs= $b[0] - $a[0];
2164 $ret = (float) ($secs+ $msecs);
2165 return($ret);
2166 }
2169 /* Check if the given department name is valid */
2170 function is_department_name_reserved($name,$base)
2171 {
2172 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2173 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2174 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2175 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2177 /* Check if name is one of the reserved names */
2178 if(in_array_ics($name,$reservedName)) {
2179 return(true);
2180 }
2182 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2183 foreach($follwedNames as $key => $names){
2184 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2185 return(true);
2186 }
2187 }
2188 return(false);
2189 }
2192 function is_php4()
2193 {
2194 if (isset($_SESSION['PHP4COMPATIBLE'])){
2195 return true;
2196 }
2197 return (preg_match('/^4/', phpversion()));
2198 }
2201 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2202 {
2203 /* Initialize variables */
2204 $ret = array("count" => 0); // Set count to 0
2205 $next = true; // if false, then skip next loops and return
2206 $cnt = 0; // Current number of loops
2207 $max = 100; // Just for security, prevent looops
2208 $ldap = NULL; // To check if created result a valid
2209 $keep = ""; // save last failed parse string
2211 /* Check each parsed dn in ldap ? */
2212 if($config!=NULL && $verify_in_ldap){
2213 $ldap = $config->get_ldap_link();
2214 }
2216 /* Lets start */
2217 $called = false;
2218 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2220 $cnt ++;
2221 if(!preg_match("/,/",$dn)){
2222 $next = false;
2223 }
2224 $object = preg_replace("/[,].*$/","",$dn);
2225 $dn = preg_replace("/^[^,]+,/","",$dn);
2227 $called = true;
2229 /* Check if current dn is valid */
2230 if($ldap!=NULL){
2231 $ldap->cd($dn);
2232 $ldap->cat($dn,array("dn"));
2233 if($ldap->count()){
2234 $ret[] = $keep.$object;
2235 $keep = "";
2236 }else{
2237 $keep .= $object.",";
2238 }
2239 }else{
2240 $ret[] = $keep.$object;
2241 $keep = "";
2242 }
2243 }
2245 /* No dn was posted */
2246 if($cnt == 0 && !empty($dn)){
2247 $ret[] = $dn;
2248 }
2250 /* Append the rest */
2251 $test = $keep.$dn;
2252 if($called && !empty($test)){
2253 $ret[] = $keep.$dn;
2254 }
2255 $ret['count'] = count($ret) - 1;
2257 return($ret);
2258 }
2261 function get_base_from_hook($dn, $attrib)
2262 {
2263 global $config;
2265 if (isset($config->current['BASE_HOOK'])){
2267 /* Call hook script - if present */
2268 $command= $config->current['BASE_HOOK'];
2270 if ($command != ""){
2271 $command.= " '$dn' $attrib";
2272 if (check_command($command)){
2273 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2274 exec($command, $output);
2275 if (preg_match("/^[0-9]+$/", $output[0])){
2276 return ($output[0]);
2277 } else {
2278 print_red(_("Warning - base_hook is not available. Using default base."));
2279 return ($config->current['UIDBASE']);
2280 }
2281 } else {
2282 print_red(_("Warning - base_hook is not available. Using default base."));
2283 return ($config->current['UIDBASE']);
2284 }
2286 } else {
2288 print_red(_("Warning - no base_hook defined. Using default base."));
2289 return ($config->current['UIDBASE']);
2291 }
2292 }
2293 }
2295 /* Schema validation functions */
2297 function check_schema_version($class, $version)
2298 {
2299 return preg_match("/\(v$version\)/", $class['DESC']);
2300 }
2304 function check_schema($cfg,$rfc2307bis = FALSE)
2305 {
2307 $messages= array();
2309 /* Get objectclasses */
2310 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2311 $objectclasses = $ldap->get_objectclasses();
2312 if(count($objectclasses) == 0){
2313 print_red(_("Can't get schema information from server. No schema check possible!"));
2314 }
2316 /* This is the default block used for each entry.
2317 * to avoid unset indexes.
2318 */
2319 $def_check = array("REQUIRED_VERSION" => "0",
2320 "SCHEMA_FILES" => array(),
2321 "CLASSES_REQUIRED" => array(),
2322 "STATUS" => FALSE,
2323 "IS_MUST_HAVE" => FALSE,
2324 "MSG" => "",
2325 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2327 /* The gosa base schema */
2328 $checks['gosaObject'] = $def_check;
2329 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2330 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2331 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2332 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2334 /* GOsa Account class */
2335 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2336 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2337 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2338 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2339 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2341 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2342 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2343 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2344 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2345 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2346 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2348 /* Some other checks */
2349 foreach(array(
2350 "gosaCacheEntry" => array("version" => "2.4"),
2351 "gosaDepartment" => array("version" => "2.4"),
2352 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2353 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2354 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2355 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2356 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2357 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2358 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2359 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2360 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2361 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2362 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2363 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2364 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2365 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2366 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2367 "goLdapServer" => array("version" => "2.4"),
2368 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2369 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2370 "goKrbServer" => array("version" => "2.4"),
2371 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2372 ) as $name => $values){
2374 $checks[$name] = $def_check;
2375 if(isset($values['version'])){
2376 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2377 }
2378 if(isset($values['file'])){
2379 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2380 }
2381 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2382 }
2383 foreach($checks as $name => $value){
2384 foreach($value['CLASSES_REQUIRED'] as $class){
2386 if(!isset($objectclasses[$name])){
2387 $checks[$name]['STATUS'] = FALSE;
2388 if($value['IS_MUST_HAVE']){
2389 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2390 }else{
2391 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2392 }
2393 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2394 $checks[$name]['STATUS'] = FALSE;
2396 if($value['IS_MUST_HAVE']){
2397 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2398 }else{
2399 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2400 }
2401 }else{
2402 $checks[$name]['STATUS'] = TRUE;
2403 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2404 }
2405 }
2406 }
2408 $tmp = $objectclasses;
2411 /* The gosa base schema */
2412 $checks['posixGroup'] = $def_check;
2413 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2414 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2415 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2416 $checks['posixGroup']['STATUS'] = TRUE;
2417 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2418 $checks['posixGroup']['MSG'] = "";
2419 $checks['posixGroup']['INFO'] = "";
2421 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2422 if(isset($tmp['posixGroup'])){
2424 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2425 $checks['posixGroup']['STATUS'] = FALSE;
2426 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2427 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2428 }
2429 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2430 $checks['posixGroup']['STATUS'] = FALSE;
2431 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2432 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2433 }
2434 }
2436 return($checks);
2437 }
2440 function prepare4mailbody($string)
2441 {
2442 $string = html_entity_decode($string);
2444 $from = array(
2445 "/%/",
2446 "/ /",
2447 "/\n/",
2448 "/\r/",
2449 "/!/",
2450 "/#/",
2451 "/\*/",
2452 "/\//",
2453 "/</",
2454 "/>/",
2455 "/\?/",
2456 "/\&/",
2457 "/\(/",
2458 "/\)/",
2459 "/\"/");
2461 $to = array(
2462 "%25",
2463 "%20",
2464 "%0A",
2465 "%0D",
2466 "%21",
2467 "%23",
2468 "%2A",
2469 "%2F",
2470 "%3C",
2471 "%3E",
2472 "%3F",
2473 "%38",
2474 "%28",
2475 "%29",
2476 "%22");
2478 $string = preg_replace($from,$to,$string);
2480 return($string);
2481 }
2484 function mac2company($mac)
2485 {
2486 $vendor= "";
2488 /* Generate a normailzed mac... */
2489 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2491 /* Check for existance of the oui file */
2492 if (!is_readable(CONFIG_DIR."/oui.txt")){
2493 return ("");
2494 }
2496 /* Open file and look for mac addresses... */
2497 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2498 if ($handle) {
2499 while (!feof($handle)) {
2500 $line = fgets($handle, 4096);
2502 if (preg_match("/^$mac/i", $line)){
2503 $vendor= substr($line, 32);
2504 }
2505 }
2506 fclose($handle);
2507 }
2509 return ($vendor);
2510 }
2513 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2514 {
2515 $tmp = array(
2516 "de_DE" => "German",
2517 "fr_FR" => "French",
2518 "it_IT" => "Italian",
2519 "es_ES" => "Spanish",
2520 "en_US" => "English",
2521 "nl_NL" => "Dutch",
2522 "pl_PL" => "Polish",
2523 "sv_SE" => "Swedish",
2524 "zh_CN" => "Chinese",
2525 "ru_RU" => "Russian");
2527 $tmp2= array(
2528 "de_DE" => _("German"),
2529 "fr_FR" => _("French"),
2530 "it_IT" => _("Italian"),
2531 "es_ES" => _("Spanish"),
2532 "en_US" => _("English"),
2533 "nl_NL" => _("Dutch"),
2534 "pl_PL" => _("Polish"),
2535 "sv_SE" => _("Swedish"),
2536 "zh_CN" => _("Chinese"),
2537 "ru_RU" => _("Russian"));
2539 $ret = array();
2540 if($languages_in_own_language){
2542 $old_lang = setlocale(LC_ALL, 0);
2543 foreach($tmp as $key => $name){
2544 $lang = $key.".UTF-8";
2545 setlocale(LC_ALL, $lang);
2546 if($strip_region_tag){
2547 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2548 }else{
2549 $ret[$key] = _($name)." (".$tmp2[$key].")";
2550 }
2551 }
2552 setlocale(LC_ALL, $old_lang);
2553 }else{
2554 foreach($tmp as $key => $name){
2555 if($strip_region_tag){
2556 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2557 }else{
2558 $ret[$key] = _($name);
2559 }
2560 }
2561 }
2562 return($ret);
2563 }
2566 /* Check if $ip1 and $ip2 represents a valid IP range
2567 * returns TRUE in case of a valid range, FALSE in case of an error.
2568 */
2569 function is_ip_range($ip1,$ip2)
2570 {
2571 if(!is_ip($ip1) || !is_ip($ip2)){
2572 return(FALSE);
2573 }else{
2574 $ar1 = split("\.",$ip1);
2575 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2577 $ar2 = split("\.",$ip2);
2578 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2579 return($var1 < $var2);
2580 }
2581 }
2584 /* Check if the specified IP address $address is inside the given network */
2585 function is_in_network($network, $netmask, $address)
2586 {
2587 $nw= split('\.', $network);
2588 $nm= split('\.', $netmask);
2589 $ad= split('\.', $address);
2591 /* Generate inverted netmask */
2592 for ($i= 0; $i<4; $i++){
2593 $ni[$i]= 255-$nm[$i];
2594 $la[$i]= $nw[$i] | $ni[$i];
2595 }
2597 /* Transform to integer */
2598 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2599 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2600 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2602 return ($first < $curr&& $last > $curr);
2603 }
2606 /* Returns contents of the given POST variable and check magic quotes settings */
2607 function get_post($name)
2608 {
2609 if(!isset($_POST[$name])){
2610 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2611 return(FALSE);
2612 }
2613 if(get_magic_quotes_gpc()){
2614 return(stripcslashes($_POST[$name]));
2615 }else{
2616 return($_POST[$name]);
2617 }
2618 }
2620 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2621 ?>