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, $checkTag= TRUE)
759 global $ui, $config;
761 /* Check for strict tagging */
762 if ($checkTag && isset($config->current['STRICT_UNITS']) &&
763 preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
764 $ui->gosaUnitTag != ""){
765 $size= 0;
766 foreach ($config->tdepartments as $tdn => $tag){
767 if (preg_match("/$tdn$/", $dn)){
768 if (strlen($tdn) > $size){
769 $ttag= $tag;
770 }
771 }
772 }
774 /* We have no permission for areas that don't carry our tag */
775 if ($ttag != $ui->gosaUnitTag){
776 return ("#none#");
777 }
778 }
780 $final= "";
781 foreach($acl_array as $acl){
783 /* Check for selfflag (!) in ACL to determine if
784 the user is allowed to change parts of his/her
785 own account */
786 if (preg_match("/^!/", $acl)){
787 if ($dn != "" && $dn != $ui->dn){
789 /* No match for own DN, give up on this ACL */
790 continue;
792 } else {
794 /* Matches own DN, remove the selfflag */
795 $acl= preg_replace("/^!/", "", $acl);
797 }
798 }
800 /* Remove leading garbage */
801 $acl= preg_replace("/^:/", "", $acl);
803 /* Discover if we've access to the submodule by comparing
804 all allowed submodules specified in the ACL */
805 $tmp= split(",", $acl);
806 foreach ($tmp as $mod){
807 if (preg_match("/^$module#/", $mod)){
808 $final= strstr($mod, "#")."#";
809 continue;
810 }
811 if (preg_match("/[^#]$module$/", $mod)){
812 return ("#all#");
813 }
814 if (preg_match("/^all$/", $mod)){
815 return ("#all#");
816 }
817 }
818 }
820 /* Return assembled ACL, or none */
821 if ($final != ""){
822 return (preg_replace('/##/', '#', $final));
823 }
825 /* Nothing matches - disable access for this object */
826 return ("#none#");
827 }
830 function get_userinfo()
831 {
832 global $ui;
834 return $ui;
835 }
838 function get_smarty()
839 {
840 global $smarty;
842 return $smarty;
843 }
846 function convert_department_dn($dn)
847 {
848 $dep= "";
850 /* Build a sub-directory style list of the tree level
851 specified in $dn */
852 foreach (split(',', $dn) as $rdn){
854 /* We're only interested in organizational units... */
855 if (substr($rdn,0,3) == 'ou='){
856 $dep= substr($rdn,3)."/$dep";
857 }
859 /* ... and location objects */
860 if (substr($rdn,0,2) == 'l='){
861 $dep= substr($rdn,2)."/$dep";
862 }
863 }
865 /* Return and remove accidently trailing slashes */
866 return rtrim($dep, "/");
867 }
870 /* Strip off the last sub department part of a '/level1/level2/.../'
871 * style value. It removes the trailing '/', too. */
872 function get_sub_department($value)
873 {
874 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
875 }
878 function get_ou($name)
879 {
880 global $config;
882 /* Preset ou... */
883 if (isset($config->current[$name])){
884 $ou= $config->current[$name];
885 } else {
886 return "";
887 }
889 if ($ou != ""){
890 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
891 return @LDAP::convert("ou=$ou,");
892 } else {
893 return @LDAP::convert("$ou,");
894 }
895 } else {
896 return "";
897 }
898 }
901 function get_people_ou()
902 {
903 return (get_ou("PEOPLE"));
904 }
907 function get_groups_ou()
908 {
909 return (get_ou("GROUPS"));
910 }
913 function get_winstations_ou()
914 {
915 return (get_ou("WINSTATIONS"));
916 }
919 function get_base_from_people($dn)
920 {
921 global $config;
923 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
924 $base= preg_replace($pattern, '', $dn);
926 /* Set to base, if we're not on a correct subtree */
927 if (!isset($config->idepartments[$base])){
928 $base= $config->current['BASE'];
929 }
931 return ($base);
932 }
935 function chkacl($acl, $name)
936 {
937 /* Look for attribute in ACL */
938 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
939 return ("");
940 }
942 /* Optically disable html object for no match */
943 return (" disabled ");
944 }
947 function is_phone_nr($nr)
948 {
949 if ($nr == ""){
950 return (TRUE);
951 }
953 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
954 }
957 function is_url($url)
958 {
959 if ($url == ""){
960 return (TRUE);
961 }
963 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
964 }
967 function is_dn($dn)
968 {
969 if ($dn == ""){
970 return (TRUE);
971 }
973 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
974 }
977 function is_uid($uid)
978 {
979 global $config;
981 if ($uid == ""){
982 return (TRUE);
983 }
985 /* STRICT adds spaces and case insenstivity to the uid check.
986 This is dangerous and should not be used. */
987 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
988 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
989 } else {
990 return preg_match ("/^[a-z0-9_-]+$/", $uid);
991 }
992 }
995 function is_ip($ip)
996 {
997 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]?)$/", $ip);
998 }
1001 function is_mac($mac)
1002 {
1003 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", $mac);
1004 }
1007 /* Checks if the given ip address doesn't match
1008 "is_ip" because there is also a sub net mask given */
1009 function is_ip_with_subnetmask($ip)
1010 {
1011 /* Generate list of valid submasks */
1012 $res = array();
1013 for($e = 0 ; $e <= 32; $e++){
1014 $res[$e] = $e;
1015 }
1016 $i[0] =255;
1017 $i[1] =255;
1018 $i[2] =255;
1019 $i[3] =255;
1020 for($a= 3 ; $a >= 0 ; $a --){
1021 $c = 1;
1022 while($i[$a] > 0 ){
1023 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1024 $res[$str] = $str;
1025 $i[$a] -=$c;
1026 $c = 2*$c;
1027 }
1028 }
1029 $res["0.0.0.0"] = "0.0.0.0";
1030 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1031 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1032 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1033 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1034 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1035 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1036 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1037 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1039 $mask = preg_replace("/^\//","",$mask);
1040 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1041 return(TRUE);
1042 }
1043 }
1044 return(FALSE);
1045 }
1047 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1048 function is_domain($str)
1049 {
1050 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1051 }
1054 function is_id($id)
1055 {
1056 if ($id == ""){
1057 return (FALSE);
1058 }
1060 return preg_match ("/^[0-9]+$/", $id);
1061 }
1064 function is_path($path)
1065 {
1066 if ($path == ""){
1067 return (TRUE);
1068 }
1069 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1070 return (FALSE);
1071 }
1073 return preg_match ("/\/.+$/", $path);
1074 }
1077 function is_email($address, $template= FALSE)
1078 {
1079 if ($address == ""){
1080 return (TRUE);
1081 }
1082 if ($template){
1083 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1084 $address);
1085 } else {
1086 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1087 $address);
1088 }
1089 }
1092 function print_red()
1093 {
1094 /* Check number of arguments */
1095 if (func_num_args() < 1){
1096 return;
1097 }
1099 /* Get arguments, save string */
1100 $array = func_get_args();
1101 $string= $array[0];
1103 /* Step through arguments */
1104 for ($i= 1; $i<count($array); $i++){
1105 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1106 }
1108 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1109 $_SESSION['errorsAlreadyPosted'] = array();
1110 }
1112 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1113 the other case... */
1115 if (isset($_SESSION['DEBUGLEVEL'])){
1117 if($_SESSION['LastError'] == $string){
1119 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1120 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1121 }
1122 $_SESSION['errorsAlreadyPosted'][$string]++;
1124 }else{
1125 if($string != NULL){
1126 if (preg_match("/"._("LDAP error:")."/", $string)){
1127 $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.");
1128 $img= "images/error.png";
1129 } else {
1130 if (!preg_match('/[.!?]$/', $string)){
1131 $string.= ".";
1132 }
1133 $string= preg_replace('/<br>/', ' ', $string);
1134 $img= "images/warning.png";
1135 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1136 }
1138 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1141 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1143 $_SESSION['errors'].= "
1144 <iframe id='e_layer3'
1145 style=\" position:absolute;
1146 width:100%;
1147 height:100%;
1148 top:0px;
1149 left:0px;
1150 border:none;
1151 display:block;
1152 allowtransparency='true';
1153 background-color: #FFFFFF;
1154 filter:chroma(color=#FFFFFF);
1155 z-index:0; \">
1156 </iframe>
1157 <div id='e_layer2'
1158 style=\"
1159 position: absolute;
1160 left: 0px;
1161 top: 0px;
1162 right:0px;
1163 bottom:0px;
1164 z-index:0;
1165 width:100%;
1166 height:100%;
1167 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1168 </div>";
1169 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1170 }else{
1172 $_SESSION['errors'].= "
1173 <div id='e_layer2'
1174 style=\"
1175 position: absolute;
1176 left: 0px;
1177 top: 0px;
1178 right:0px;
1179 bottom:0px;
1180 z-index:0;
1181 background-image: url(images/opacity_black.png);\">
1182 </div>";
1183 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1184 }
1186 $_SESSION['errors'].= "
1187 <div style='left:20%;right:20%;top:30%;".
1188 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1189 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1190 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1191 get_template_path($img)."'></td>".
1192 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1193 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1194 " style='width:80px' onClick='".$hide."'>".
1195 _("OK")."</button></td></tr></table></div>";
1196 }
1198 }else{
1199 return;
1200 }
1201 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1203 }
1205 } else {
1206 echo "Error: $string\n";
1207 }
1208 $_SESSION['LastError'] = $string;
1209 }
1212 function gen_locked_message($user, $dn)
1213 {
1214 global $plug, $config;
1216 $_SESSION['dn']= $dn;
1217 $ldap= $config->get_ldap_link();
1218 $ldap->cat ($user, array('uid', 'cn'));
1219 $attrs= $ldap->fetch();
1221 /* Stop if we have no user here... */
1222 if (count($attrs)){
1223 $uid= $attrs["uid"][0];
1224 $cn= $attrs["cn"][0];
1225 } else {
1226 $uid= $attrs["uid"][0];
1227 $cn= $attrs["cn"][0];
1228 }
1230 $remove= false;
1232 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1233 $_SESSION['LOCK_VARS_USED'] =array();
1234 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1236 if(empty($name)) continue;
1237 foreach($_POST as $Pname => $Pvalue){
1238 if(preg_match($name,$Pname)){
1239 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1240 }
1241 }
1243 foreach($_GET as $Pname => $Pvalue){
1244 if(preg_match($name,$Pname)){
1245 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1246 }
1247 }
1248 }
1249 $_SESSION['LOCK_VARS_TO_USE'] =array();
1250 }
1252 /* Prepare and show template */
1253 $smarty= get_smarty();
1254 $smarty->assign ("dn", $dn);
1255 if ($remove){
1256 $smarty->assign ("action", _("Continue anyway"));
1257 } else {
1258 $smarty->assign ("action", _("Edit anyway"));
1259 }
1260 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1262 return ($smarty->fetch (get_template_path('islocked.tpl')));
1263 }
1266 function to_string ($value)
1267 {
1268 /* If this is an array, generate a text blob */
1269 if (is_array($value)){
1270 $ret= "";
1271 foreach ($value as $line){
1272 $ret.= $line."<br>\n";
1273 }
1274 return ($ret);
1275 } else {
1276 return ($value);
1277 }
1278 }
1281 function get_printer_list($cups_server)
1282 {
1283 global $config;
1285 $res= array();
1287 /* Use CUPS, if we've access to it */
1288 if (function_exists('cups_get_dest_list')){
1289 $dest_list= cups_get_dest_list ($cups_server);
1291 foreach ($dest_list as $prt){
1292 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1294 foreach ($attr as $prt_info){
1295 if ($prt_info->name == "printer-info"){
1296 $info= $prt_info->value;
1297 break;
1298 }
1299 }
1300 $res[$prt->name]= "$info [$prt->name]";
1301 }
1303 /* CUPS is not available, try lpstat as a replacement */
1304 } else {
1305 $ar = false;
1306 exec("lpstat -p", $ar);
1307 foreach($ar as $val){
1308 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1309 if (preg_match('/^[^@]+$/', $printer)){
1310 $res[$printer]= "$printer";
1311 }
1312 }
1313 }
1315 /* Merge in printers from LDAP */
1316 $ldap= $config->get_ldap_link();
1317 $ldap->cd ($config->current['BASE']);
1318 $ui= get_userinfo();
1319 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1320 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1321 } else {
1322 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1323 }
1324 while($attrs = $ldap->fetch()){
1325 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1326 }
1328 return $res;
1329 }
1332 function sess_del ($var)
1333 {
1334 /* New style */
1335 unset ($_SESSION[$var]);
1337 /* ... work around, since the first one
1338 doesn't seem to work all the time */
1339 session_unregister ($var);
1340 }
1343 function show_errors($message)
1344 {
1345 $complete= "";
1347 /* Assemble the message array to a plain string */
1348 foreach ($message as $error){
1349 if ($complete == ""){
1350 $complete= $error;
1351 } else {
1352 $complete= "$error<br>$complete";
1353 }
1354 }
1356 /* Fill ERROR variable with nice error dialog */
1357 print_red($complete);
1358 }
1361 function show_ldap_error($message, $addon= "")
1362 {
1363 if (!preg_match("/Success/i", $message)){
1364 if ($addon == ""){
1365 print_red (_("LDAP error: $message"));
1366 } else {
1367 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1368 }
1369 return TRUE;
1370 } else {
1371 return FALSE;
1372 }
1373 }
1376 function rewrite($s)
1377 {
1378 global $REWRITE;
1380 foreach ($REWRITE as $key => $val){
1381 $s= preg_replace("/$key/", "$val", $s);
1382 }
1384 return ($s);
1385 }
1388 function dn2base($dn)
1389 {
1390 global $config;
1392 if (get_people_ou() != ""){
1393 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1394 }
1395 if (get_groups_ou() != ""){
1396 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1397 }
1398 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1400 return ($base);
1401 }
1405 function check_command($cmdline)
1406 {
1407 $cmd= preg_replace("/ .*$/", "", $cmdline);
1409 /* Check if command exists in filesystem */
1410 if (!file_exists($cmd)){
1411 return (FALSE);
1412 }
1414 /* Check if command is executable */
1415 if (!is_executable($cmd)){
1416 return (FALSE);
1417 }
1419 return (TRUE);
1420 }
1423 function print_header($image, $headline, $info= "")
1424 {
1425 $display= "<div class=\"plugtop\">\n";
1426 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1427 $display.= "</div>\n";
1429 if ($info != ""){
1430 $display.= "<div class=\"pluginfo\">\n";
1431 $display.= "$info";
1432 $display.= "</div>\n";
1433 } else {
1434 $display.= "<div style=\"height:5px;\">\n";
1435 $display.= " ";
1436 $display.= "</div>\n";
1437 }
1438 # if (isset($_SESSION['errors'])){
1439 # $display.= $_SESSION['errors'];
1440 # }
1442 return ($display);
1443 }
1446 function register_global($name, $object)
1447 {
1448 $_SESSION[$name]= $object;
1449 }
1452 function is_global($name)
1453 {
1454 return isset($_SESSION[$name]);
1455 }
1458 function get_global($name)
1459 {
1460 return $_SESSION[$name];
1461 }
1464 function range_selector($dcnt,$start,$range=25,$post_var=false)
1465 {
1467 /* Entries shown left and right from the selected entry */
1468 $max_entries= 10;
1470 /* Initialize and take care that max_entries is even */
1471 $output="";
1472 if ($max_entries & 1){
1473 $max_entries++;
1474 }
1476 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1477 $range= $_POST[$post_var];
1478 }
1480 /* Prevent output to start or end out of range */
1481 if ($start < 0 ){
1482 $start= 0 ;
1483 }
1484 if ($start >= $dcnt){
1485 $start= $range * (int)(($dcnt / $range) + 0.5);
1486 }
1488 $numpages= (($dcnt / $range));
1489 if(((int)($numpages))!=($numpages)){
1490 $numpages = (int)$numpages + 1;
1491 }
1492 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1493 return ("");
1494 }
1495 $ppage= (int)(($start / $range) + 0.5);
1498 /* Align selected page to +/- max_entries/2 */
1499 $begin= $ppage - $max_entries/2;
1500 $end= $ppage + $max_entries/2;
1502 /* Adjust begin/end, so that the selected value is somewhere in
1503 the middle and the size is max_entries if possible */
1504 if ($begin < 0){
1505 $end-= $begin + 1;
1506 $begin= 0;
1507 }
1508 if ($end > $numpages) {
1509 $end= $numpages;
1510 }
1511 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1512 $begin= $end - $max_entries;
1513 }
1515 if($post_var){
1516 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1517 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1518 }else{
1519 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1520 }
1522 /* Draw decrement */
1523 if ($start > 0 ) {
1524 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1525 (($start-$range))."\">".
1526 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1527 }
1529 /* Draw pages */
1530 for ($i= $begin; $i < $end; $i++) {
1531 if ($ppage == $i){
1532 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1533 validate($_GET['plug'])."&start=".
1534 ($i*$range)."\"> ".($i+1)." </a>";
1535 } else {
1536 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1537 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1538 }
1539 }
1541 /* Draw increment */
1542 if($start < ($dcnt-$range)) {
1543 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1544 (($start+($range)))."\">".
1545 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1546 }
1548 if(($post_var)&&($numpages)){
1549 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1550 foreach(array(20,50,100,200,"all") as $num){
1551 if($num == "all"){
1552 $var = 10000;
1553 }else{
1554 $var = $num;
1555 }
1556 if($var == $range){
1557 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1558 }else{
1559 $output.="\n<option value='".$var."'>".$num."</option>";
1560 }
1561 }
1562 $output.= "</select></td></tr></table></div>";
1563 }else{
1564 $output.= "</div>";
1565 }
1567 return($output);
1568 }
1571 function apply_filter()
1572 {
1573 $apply= "";
1575 $apply= ''.
1576 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1577 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1579 return ($apply);
1580 }
1583 function back_to_main()
1584 {
1585 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1586 _("Back").'"></p><input type="hidden" name="ignore">';
1588 return ($string);
1589 }
1592 function normalize_netmask($netmask)
1593 {
1594 /* Check for notation of netmask */
1595 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1596 $num= (int)($netmask);
1597 $netmask= "";
1599 for ($byte= 0; $byte<4; $byte++){
1600 $result=0;
1602 for ($i= 7; $i>=0; $i--){
1603 if ($num-- > 0){
1604 $result+= pow(2,$i);
1605 }
1606 }
1608 $netmask.= $result.".";
1609 }
1611 return (preg_replace('/\.$/', '', $netmask));
1612 }
1614 return ($netmask);
1615 }
1618 function netmask_to_bits($netmask)
1619 {
1620 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1621 $res= 0;
1623 for ($n= 0; $n<4; $n++){
1624 $start= 255;
1625 $name= "nm$n";
1627 for ($i= 0; $i<8; $i++){
1628 if ($start == (int)($$name)){
1629 $res+= 8 - $i;
1630 break;
1631 }
1632 $start-= pow(2,$i);
1633 }
1634 }
1636 return ($res);
1637 }
1640 function recurse($rule, $variables)
1641 {
1642 $result= array();
1644 if (!count($variables)){
1645 return array($rule);
1646 }
1648 reset($variables);
1649 $key= key($variables);
1650 $val= current($variables);
1651 unset ($variables[$key]);
1653 foreach($val as $possibility){
1654 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1655 $result= array_merge($result, recurse($nrule, $variables));
1656 }
1658 return ($result);
1659 }
1662 function expand_id($rule, $attributes)
1663 {
1664 /* Check for id rule */
1665 if(preg_match('/^id(:|#)\d+$/',$rule)){
1666 return (array("\{$rule}"));
1667 }
1669 /* Check for clean attribute */
1670 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1671 $rule= preg_replace('/^%/', '', $rule);
1672 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1673 return (array($val));
1674 }
1676 /* Check for attribute with parameters */
1677 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1678 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1679 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1680 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1681 $start= preg_replace ('/-.*$/', '', $param);
1682 $stop = preg_replace ('/^[^-]+-/', '', $param);
1684 /* Assemble results */
1685 $result= array();
1686 for ($i= $start; $i<= $stop; $i++){
1687 $result[]= substr($val, 0, $i);
1688 }
1689 return ($result);
1690 }
1692 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1693 return (array($rule));
1694 }
1697 function gen_uids($rule, $attributes)
1698 {
1699 global $config;
1701 /* Search for keys and fill the variables array with all
1702 possible values for that key. */
1703 $part= "";
1704 $trigger= false;
1705 $stripped= "";
1706 $variables= array();
1708 for ($pos= 0; $pos < strlen($rule); $pos++){
1710 if ($rule[$pos] == "{" ){
1711 $trigger= true;
1712 $part= "";
1713 continue;
1714 }
1716 if ($rule[$pos] == "}" ){
1717 $variables[$pos]= expand_id($part, $attributes);
1718 $stripped.= "{".$pos."}";
1719 $trigger= false;
1720 continue;
1721 }
1723 if ($trigger){
1724 $part.= $rule[$pos];
1725 } else {
1726 $stripped.= $rule[$pos];
1727 }
1728 }
1730 /* Recurse through all possible combinations */
1731 $proposed= recurse($stripped, $variables);
1733 /* Get list of used ID's */
1734 $used= array();
1735 $ldap= $config->get_ldap_link();
1736 $ldap->cd($config->current['BASE']);
1737 $ldap->search('(uid=*)');
1739 while($attrs= $ldap->fetch()){
1740 $used[]= $attrs['uid'][0];
1741 }
1743 /* Remove used uids and watch out for id tags */
1744 $ret= array();
1745 foreach($proposed as $uid){
1747 /* Check for id tag and modify uid if needed */
1748 if(preg_match('/\{id:\d+}/',$uid)){
1749 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1751 for ($i= 0; $i < pow(10,$size); $i++){
1752 $number= sprintf("%0".$size."d", $i);
1753 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1754 if (!in_array($res, $used)){
1755 $uid= $res;
1756 break;
1757 }
1758 }
1759 }
1761 if(preg_match('/\{id#\d+}/',$uid)){
1762 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1764 while (true){
1765 mt_srand((double) microtime()*1000000);
1766 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1767 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1768 if (!in_array($res, $used)){
1769 $uid= $res;
1770 break;
1771 }
1772 }
1773 }
1775 /* Don't assign used ones */
1776 if (!in_array($uid, $used)){
1777 $ret[]= $uid;
1778 }
1779 }
1781 return(array_unique($ret));
1782 }
1785 function array_search_r($needle, $key, $haystack){
1787 foreach($haystack as $index => $value){
1788 $match= 0;
1790 if (is_array($value)){
1791 $match= array_search_r($needle, $key, $value);
1792 }
1794 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1795 $match=1;
1796 }
1798 if ($match){
1799 return 1;
1800 }
1801 }
1803 return 0;
1804 }
1807 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1808 Need to convert... */
1809 function to_byte($value) {
1810 $value= strtolower(trim($value));
1812 if(!is_numeric(substr($value, -1))) {
1814 switch(substr($value, -1)) {
1815 case 'g':
1816 $mult= 1073741824;
1817 break;
1818 case 'm':
1819 $mult= 1048576;
1820 break;
1821 case 'k':
1822 $mult= 1024;
1823 break;
1824 }
1826 return ($mult * (int)substr($value, 0, -1));
1827 } else {
1828 return $value;
1829 }
1830 }
1833 function in_array_ics($value, $items)
1834 {
1835 if (!is_array($items)){
1836 return (FALSE);
1837 }
1839 foreach ($items as $item){
1840 if (strtolower($item) == strtolower($value)) {
1841 return (TRUE);
1842 }
1843 }
1845 return (FALSE);
1846 }
1849 function generate_alphabet($count= 10)
1850 {
1851 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1852 $alphabet= "";
1853 $c= 0;
1855 /* Fill cells with charaters */
1856 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1857 if ($c == 0){
1858 $alphabet.= "<tr>";
1859 }
1861 $ch = mb_substr($characters, $i, 1, "UTF8");
1862 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1863 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1865 if ($c++ == $count){
1866 $alphabet.= "</tr>";
1867 $c= 0;
1868 }
1869 }
1871 /* Fill remaining cells */
1872 while ($c++ <= $count){
1873 $alphabet.= "<td> </td>";
1874 }
1876 return ($alphabet);
1877 }
1880 function validate($string)
1881 {
1882 return (strip_tags(preg_replace('/\0/', '', $string)));
1883 }
1885 function get_gosa_version()
1886 {
1887 global $svn_revision, $svn_path;
1889 /* Extract informations */
1890 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1892 /* Release or development? */
1893 if (preg_match('%/gosa/trunk/%', $svn_path)){
1894 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1895 } else {
1896 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1897 return (_("GOsa $release"));
1898 }
1899 }
1902 function rmdirRecursive($path, $followLinks=false) {
1903 $dir= opendir($path);
1904 while($entry= readdir($dir)) {
1905 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1906 unlink($path."/".$entry);
1907 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1908 rmdirRecursive($path."/".$entry);
1909 }
1910 }
1911 closedir($dir);
1912 return rmdir($path);
1913 }
1915 function scan_directory($path,$sort_desc=false)
1916 {
1917 $ret = false;
1919 /* is this a dir ? */
1920 if(is_dir($path)) {
1922 /* is this path a readable one */
1923 if(is_readable($path)){
1925 /* Get contents and write it into an array */
1926 $ret = array();
1928 $dir = opendir($path);
1930 /* Is this a correct result ?*/
1931 if($dir){
1932 while($fp = readdir($dir))
1933 $ret[]= $fp;
1934 }
1935 }
1936 }
1937 /* Sort array ascending , like scandir */
1938 sort($ret);
1940 /* Sort descending if parameter is sort_desc is set */
1941 if($sort_desc) {
1942 $ret = array_reverse($ret);
1943 }
1945 return($ret);
1946 }
1948 function clean_smarty_compile_dir($directory)
1949 {
1950 global $svn_revision;
1952 if(is_dir($directory) && is_readable($directory)) {
1953 // Set revision filename to REVISION
1954 $revision_file= $directory."/REVISION";
1956 /* Is there a stamp containing the current revision? */
1957 if(!file_exists($revision_file)) {
1958 // create revision file
1959 create_revision($revision_file, $svn_revision);
1960 } else {
1961 # check for "$config->...['CONFIG']/revision" and the
1962 # contents should match the revision number
1963 if(!compare_revision($revision_file, $svn_revision)){
1964 // If revision differs, clean compile directory
1965 foreach(scan_directory($directory) as $file) {
1966 if(($file==".")||($file=="..")) continue;
1967 if( is_file($directory."/".$file) &&
1968 is_writable($directory."/".$file)) {
1969 // delete file
1970 if(!unlink($directory."/".$file)) {
1971 print_red("File ".$directory."/".$file." could not be deleted.");
1972 // This should never be reached
1973 }
1974 } elseif(is_dir($directory."/".$file) &&
1975 is_writable($directory."/".$file)) {
1976 // Just recursively delete it
1977 rmdirRecursive($directory."/".$file);
1978 }
1979 }
1980 // We should now create a fresh revision file
1981 clean_smarty_compile_dir($directory);
1982 } else {
1983 // Revision matches, nothing to do
1984 }
1985 }
1986 } else {
1987 // Smarty compile dir is not accessible
1988 // (Smarty will warn about this)
1989 }
1990 }
1992 function create_revision($revision_file, $revision)
1993 {
1994 $result= false;
1996 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1997 if($fh= fopen($revision_file, "w")) {
1998 if(fwrite($fh, $revision)) {
1999 $result= true;
2000 }
2001 }
2002 fclose($fh);
2003 } else {
2004 print_red("Can not write to revision file");
2005 }
2007 return $result;
2008 }
2010 function compare_revision($revision_file, $revision)
2011 {
2012 // false means revision differs
2013 $result= false;
2015 if(file_exists($revision_file) && is_readable($revision_file)) {
2016 // Open file
2017 if($fh= fopen($revision_file, "r")) {
2018 // Compare File contents with current revision
2019 if($revision == fread($fh, filesize($revision_file))) {
2020 $result= true;
2021 }
2022 } else {
2023 print_red("Can not open revision file");
2024 }
2025 // Close file
2026 fclose($fh);
2027 }
2029 return $result;
2030 }
2032 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2033 {
2034 $str = ""; // Our return value will be saved in this var
2036 $color = dechex($percentage+150);
2037 $color2 = dechex(150 - $percentage);
2038 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2040 $progress = (int)(($percentage /100)*$width);
2042 /* Abort printing out percentage, if divs are to small */
2045 /* If theres a better solution for this, use it... */
2046 $str = "
2047 <div style=\" width:".($width)."px;
2048 height:".($height)."px;
2049 background-color:#000000;
2050 padding:1px;\">
2052 <div style=\" width:".($width)."px;
2053 background-color:#$bgcolor;
2054 height:".($height)."px;\">
2056 <div style=\" width:".$progress."px;
2057 height:".$height."px;
2058 background-color:#".$color2.$color2.$color."; \">";
2061 if(($height >10)&&($showvalue)){
2062 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2063 <b>".$percentage."%</b>
2064 </font>";
2065 }
2067 $str.= "</div></div></div>";
2069 return($str);
2070 }
2073 function array_key_ics($ikey, $items)
2074 {
2075 /* Gather keys, make them lowercase */
2076 $tmp= array();
2077 foreach ($items as $key => $value){
2078 $tmp[strtolower($key)]= $key;
2079 }
2081 if (isset($tmp[strtolower($ikey)])){
2082 return($tmp[strtolower($ikey)]);
2083 }
2085 return ("");
2086 }
2089 function search_config($arr, $name, $return)
2090 {
2091 if (is_array($arr)){
2092 foreach ($arr as $a){
2093 if (isset($a['CLASS']) &&
2094 strtolower($a['CLASS']) == strtolower($name)){
2096 if (isset($a[$return])){
2097 return ($a[$return]);
2098 } else {
2099 return ("");
2100 }
2101 } else {
2102 $res= search_config ($a, $name, $return);
2103 if ($res != ""){
2104 return $res;
2105 }
2106 }
2107 }
2108 }
2109 return ("");
2110 }
2113 function array_differs($src, $dst)
2114 {
2115 /* If the count is differing, the arrays differ */
2116 if (count ($src) != count ($dst)){
2117 return (TRUE);
2118 }
2120 /* So the count is the same - lets check the contents */
2121 $differs= FALSE;
2122 foreach($src as $value){
2123 if (!in_array($value, $dst)){
2124 $differs= TRUE;
2125 }
2126 }
2128 return ($differs);
2129 }
2132 function saveFilter($a_filter, $values)
2133 {
2134 if (isset($_POST['regexit'])){
2135 $a_filter["regex"]= $_POST['regexit'];
2137 foreach($values as $type){
2138 if (isset($_POST[$type])) {
2139 $a_filter[$type]= "checked";
2140 } else {
2141 $a_filter[$type]= "";
2142 }
2143 }
2144 }
2146 /* React on alphabet links if needed */
2147 if (isset($_GET['search'])){
2148 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2149 if ($s == "**"){
2150 $s= "*";
2151 }
2152 $a_filter['regex']= $s;
2153 }
2155 return ($a_filter);
2156 }
2159 /* Escape all preg_* relevant characters */
2160 function normalizePreg($input)
2161 {
2162 return (addcslashes($input, '[]()|/.*+-'));
2163 }
2166 /* Escape all LDAP filter relevant characters */
2167 function normalizeLdap($input)
2168 {
2169 return (addcslashes($input, '()|'));
2170 }
2173 /* Resturns the difference between to microtime() results in float */
2174 function get_MicroTimeDiff($start , $stop)
2175 {
2176 $a = split("\ ",$start);
2177 $b = split("\ ",$stop);
2179 $secs = $b[1] - $a[1];
2180 $msecs= $b[0] - $a[0];
2182 $ret = (float) ($secs+ $msecs);
2183 return($ret);
2184 }
2187 /* Check if the given department name is valid */
2188 function is_department_name_reserved($name,$base)
2189 {
2190 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2191 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2192 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2193 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2195 /* Check if name is one of the reserved names */
2196 if(in_array_ics($name,$reservedName)) {
2197 return(true);
2198 }
2200 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2201 foreach($follwedNames as $key => $names){
2202 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2203 return(true);
2204 }
2205 }
2206 return(false);
2207 }
2210 function is_php4()
2211 {
2212 if (isset($_SESSION['PHP4COMPATIBLE'])){
2213 return true;
2214 }
2215 return (preg_match('/^4/', phpversion()));
2216 }
2219 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2220 {
2221 /* Initialize variables */
2222 $ret = array("count" => 0); // Set count to 0
2223 $next = true; // if false, then skip next loops and return
2224 $cnt = 0; // Current number of loops
2225 $max = 100; // Just for security, prevent looops
2226 $ldap = NULL; // To check if created result a valid
2227 $keep = ""; // save last failed parse string
2229 /* Check each parsed dn in ldap ? */
2230 if($config!=NULL && $verify_in_ldap){
2231 $ldap = $config->get_ldap_link();
2232 }
2234 /* Lets start */
2235 $called = false;
2236 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2238 $cnt ++;
2239 if(!preg_match("/,/",$dn)){
2240 $next = false;
2241 }
2242 $object = preg_replace("/[,].*$/","",$dn);
2243 $dn = preg_replace("/^[^,]+,/","",$dn);
2245 $called = true;
2247 /* Check if current dn is valid */
2248 if($ldap!=NULL){
2249 $ldap->cd($dn);
2250 $ldap->cat($dn,array("dn"));
2251 if($ldap->count()){
2252 $ret[] = $keep.$object;
2253 $keep = "";
2254 }else{
2255 $keep .= $object.",";
2256 }
2257 }else{
2258 $ret[] = $keep.$object;
2259 $keep = "";
2260 }
2261 }
2263 /* No dn was posted */
2264 if($cnt == 0 && !empty($dn)){
2265 $ret[] = $dn;
2266 }
2268 /* Append the rest */
2269 $test = $keep.$dn;
2270 if($called && !empty($test)){
2271 $ret[] = $keep.$dn;
2272 }
2273 $ret['count'] = count($ret) - 1;
2275 return($ret);
2276 }
2279 function get_base_from_hook($dn, $attrib)
2280 {
2281 global $config;
2283 if (isset($config->current['BASE_HOOK'])){
2285 /* Call hook script - if present */
2286 $command= $config->current['BASE_HOOK'];
2288 if ($command != ""){
2289 $command.= " '$dn' $attrib";
2290 if (check_command($command)){
2291 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2292 exec($command, $output);
2293 if (preg_match("/^[0-9]+$/", $output[0])){
2294 return ($output[0]);
2295 } else {
2296 print_red(_("Warning - base_hook is not available. Using default base."));
2297 return ($config->current['UIDBASE']);
2298 }
2299 } else {
2300 print_red(_("Warning - base_hook is not available. Using default base."));
2301 return ($config->current['UIDBASE']);
2302 }
2304 } else {
2306 print_red(_("Warning - no base_hook defined. Using default base."));
2307 return ($config->current['UIDBASE']);
2309 }
2310 }
2311 }
2313 /* Schema validation functions */
2315 function check_schema_version($class, $version)
2316 {
2317 return preg_match("/\(v$version\)/", $class['DESC']);
2318 }
2322 function check_schema($cfg,$rfc2307bis = FALSE)
2323 {
2325 $messages= array();
2327 /* Get objectclasses */
2328 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2329 $objectclasses = $ldap->get_objectclasses();
2330 if(count($objectclasses) == 0){
2331 print_red(_("Can't get schema information from server. No schema check possible!"));
2332 }
2334 /* This is the default block used for each entry.
2335 * to avoid unset indexes.
2336 */
2337 $def_check = array("REQUIRED_VERSION" => "0",
2338 "SCHEMA_FILES" => array(),
2339 "CLASSES_REQUIRED" => array(),
2340 "STATUS" => FALSE,
2341 "IS_MUST_HAVE" => FALSE,
2342 "MSG" => "",
2343 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2345 /* The gosa base schema */
2346 $checks['gosaObject'] = $def_check;
2347 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2348 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2349 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2350 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2352 /* GOsa Account class */
2353 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2354 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2355 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2356 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2357 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2359 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2360 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2361 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2362 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2363 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2364 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2366 /* Some other checks */
2367 foreach(array(
2368 "gosaCacheEntry" => array("version" => "2.4"),
2369 "gosaDepartment" => array("version" => "2.4"),
2370 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2371 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2372 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2373 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2374 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2375 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2376 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2377 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2378 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2379 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2380 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2381 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2382 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2383 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2384 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2385 "goLdapServer" => array("version" => "2.4"),
2386 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2387 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2388 "goKrbServer" => array("version" => "2.4"),
2389 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2390 ) as $name => $values){
2392 $checks[$name] = $def_check;
2393 if(isset($values['version'])){
2394 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2395 }
2396 if(isset($values['file'])){
2397 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2398 }
2399 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2400 }
2401 foreach($checks as $name => $value){
2402 foreach($value['CLASSES_REQUIRED'] as $class){
2404 if(!isset($objectclasses[$name])){
2405 $checks[$name]['STATUS'] = FALSE;
2406 if($value['IS_MUST_HAVE']){
2407 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2408 }else{
2409 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2410 }
2411 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2412 $checks[$name]['STATUS'] = FALSE;
2414 if($value['IS_MUST_HAVE']){
2415 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2416 }else{
2417 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2418 }
2419 }else{
2420 $checks[$name]['STATUS'] = TRUE;
2421 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2422 }
2423 }
2424 }
2426 $tmp = $objectclasses;
2429 /* The gosa base schema */
2430 $checks['posixGroup'] = $def_check;
2431 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2432 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2433 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2434 $checks['posixGroup']['STATUS'] = TRUE;
2435 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2436 $checks['posixGroup']['MSG'] = "";
2437 $checks['posixGroup']['INFO'] = "";
2439 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2440 if(isset($tmp['posixGroup'])){
2442 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2443 $checks['posixGroup']['STATUS'] = FALSE;
2444 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2445 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2446 }
2447 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2448 $checks['posixGroup']['STATUS'] = FALSE;
2449 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2450 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2451 }
2452 }
2454 return($checks);
2455 }
2458 function prepare4mailbody($string)
2459 {
2460 $string = html_entity_decode($string);
2462 $from = array(
2463 "/%/",
2464 "/ /",
2465 "/\n/",
2466 "/\r/",
2467 "/!/",
2468 "/#/",
2469 "/\*/",
2470 "/\//",
2471 "/</",
2472 "/>/",
2473 "/\?/",
2474 "/\&/",
2475 "/\(/",
2476 "/\)/",
2477 "/\"/");
2479 $to = array(
2480 "%25",
2481 "%20",
2482 "%0A",
2483 "%0D",
2484 "%21",
2485 "%23",
2486 "%2A",
2487 "%2F",
2488 "%3C",
2489 "%3E",
2490 "%3F",
2491 "%38",
2492 "%28",
2493 "%29",
2494 "%22");
2496 $string = preg_replace($from,$to,$string);
2498 return($string);
2499 }
2502 function mac2company($mac)
2503 {
2504 $vendor= "";
2506 /* Generate a normailzed mac... */
2507 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2509 /* Check for existance of the oui file */
2510 if (!is_readable(CONFIG_DIR."/oui.txt")){
2511 return ("");
2512 }
2514 /* Open file and look for mac addresses... */
2515 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2516 if ($handle) {
2517 while (!feof($handle)) {
2518 $line = fgets($handle, 4096);
2520 if (preg_match("/^$mac/i", $line)){
2521 $vendor= substr($line, 32);
2522 }
2523 }
2524 fclose($handle);
2525 }
2527 return ($vendor);
2528 }
2531 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2532 {
2533 $tmp = array(
2534 "de_DE" => "German",
2535 "fr_FR" => "French",
2536 "it_IT" => "Italian",
2537 "es_ES" => "Spanish",
2538 "en_US" => "English",
2539 "nl_NL" => "Dutch",
2540 "pl_PL" => "Polish",
2541 "sv_SE" => "Swedish",
2542 "zh_CN" => "Chinese",
2543 "ru_RU" => "Russian");
2545 $tmp2= array(
2546 "de_DE" => _("German"),
2547 "fr_FR" => _("French"),
2548 "it_IT" => _("Italian"),
2549 "es_ES" => _("Spanish"),
2550 "en_US" => _("English"),
2551 "nl_NL" => _("Dutch"),
2552 "pl_PL" => _("Polish"),
2553 "sv_SE" => _("Swedish"),
2554 "zh_CN" => _("Chinese"),
2555 "ru_RU" => _("Russian"));
2557 $ret = array();
2558 if($languages_in_own_language){
2560 $old_lang = setlocale(LC_ALL, 0);
2561 foreach($tmp as $key => $name){
2562 $lang = $key.".UTF-8";
2563 setlocale(LC_ALL, $lang);
2564 if($strip_region_tag){
2565 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2566 }else{
2567 $ret[$key] = _($name)." (".$tmp2[$key].")";
2568 }
2569 }
2570 setlocale(LC_ALL, $old_lang);
2571 }else{
2572 foreach($tmp as $key => $name){
2573 if($strip_region_tag){
2574 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2575 }else{
2576 $ret[$key] = _($name);
2577 }
2578 }
2579 }
2580 return($ret);
2581 }
2584 /* Check if $ip1 and $ip2 represents a valid IP range
2585 * returns TRUE in case of a valid range, FALSE in case of an error.
2586 */
2587 function is_ip_range($ip1,$ip2)
2588 {
2589 if(!is_ip($ip1) || !is_ip($ip2)){
2590 return(FALSE);
2591 }else{
2592 $ar1 = split("\.",$ip1);
2593 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2595 $ar2 = split("\.",$ip2);
2596 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2597 return($var1 < $var2);
2598 }
2599 }
2602 /* Check if the specified IP address $address is inside the given network */
2603 function is_in_network($network, $netmask, $address)
2604 {
2605 $nw= split('\.', $network);
2606 $nm= split('\.', $netmask);
2607 $ad= split('\.', $address);
2609 /* Generate inverted netmask */
2610 for ($i= 0; $i<4; $i++){
2611 $ni[$i]= 255-$nm[$i];
2612 $la[$i]= $nw[$i] | $ni[$i];
2613 }
2615 /* Transform to integer */
2616 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2617 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2618 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2620 return ($first < $curr&& $last > $curr);
2621 }
2624 /* Returns contents of the given POST variable and check magic quotes settings */
2625 function get_post($name)
2626 {
2627 if(!isset($_POST[$name])){
2628 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2629 return(FALSE);
2630 }
2631 if(get_magic_quotes_gpc()){
2632 return(stripcslashes($_POST[$name]));
2633 }else{
2634 return($_POST[$name]);
2635 }
2636 }
2638 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2639 ?>