2d258716d34f73edfabd48a70db1f58e361cd457
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 $ttag= "";
763 if ($checkTag && isset($config->current['STRICT_UNITS']) &&
764 preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
765 $ui->gosaUnitTag != ""){
766 $size= 0;
767 foreach ($config->tdepartments as $tdn => $tag){
768 if (preg_match("/$tdn$/", $dn)){
769 if (strlen($tdn) > $size){
770 $size= strlen($tdn);
771 $ttag= $tag;
772 }
773 }
774 }
776 /* We have no permission for areas that don't carry our tag */
777 if ($ttag != $ui->gosaUnitTag){
778 return ("#none#");
779 }
780 }
782 $final= "";
783 foreach($acl_array as $acl){
785 /* Check for selfflag (!) in ACL to determine if
786 the user is allowed to change parts of his/her
787 own account */
788 if (preg_match("/^!/", $acl)){
789 if ($dn != "" && $dn != $ui->dn){
791 /* No match for own DN, give up on this ACL */
792 continue;
794 } else {
796 /* Matches own DN, remove the selfflag */
797 $acl= preg_replace("/^!/", "", $acl);
799 }
800 }
802 /* Remove leading garbage */
803 $acl= preg_replace("/^:/", "", $acl);
805 /* Discover if we've access to the submodule by comparing
806 all allowed submodules specified in the ACL */
807 $tmp= split(",", $acl);
808 foreach ($tmp as $mod){
809 if (preg_match("/^$module#/", $mod)){
810 $final= strstr($mod, "#")."#";
811 continue;
812 }
813 if (preg_match("/[^#]$module$/", $mod)){
814 return ("#all#");
815 }
816 if (preg_match("/^all$/", $mod)){
817 return ("#all#");
818 }
819 }
820 }
822 /* Return assembled ACL, or none */
823 if ($final != ""){
824 return (preg_replace('/##/', '#', $final));
825 }
827 /* Nothing matches - disable access for this object */
828 return ("#none#");
829 }
832 function get_userinfo()
833 {
834 global $ui;
836 return $ui;
837 }
840 function get_smarty()
841 {
842 global $smarty;
844 return $smarty;
845 }
848 function convert_department_dn($dn)
849 {
850 $dep= "";
852 /* Build a sub-directory style list of the tree level
853 specified in $dn */
854 foreach (split(',', $dn) as $rdn){
856 /* We're only interested in organizational units... */
857 if (substr($rdn,0,3) == 'ou='){
858 $dep= substr($rdn,3)."/$dep";
859 }
861 /* ... and location objects */
862 if (substr($rdn,0,2) == 'l='){
863 $dep= substr($rdn,2)."/$dep";
864 }
865 }
867 /* Return and remove accidently trailing slashes */
868 return rtrim($dep, "/");
869 }
872 /* Strip off the last sub department part of a '/level1/level2/.../'
873 * style value. It removes the trailing '/', too. */
874 function get_sub_department($value)
875 {
876 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
877 }
880 function get_ou($name)
881 {
882 global $config;
884 /* Preset ou... */
885 if (isset($config->current[$name])){
886 $ou= $config->current[$name];
887 } else {
888 return "";
889 }
891 if ($ou != ""){
892 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
893 return @LDAP::convert("ou=$ou,");
894 } else {
895 return @LDAP::convert("$ou,");
896 }
897 } else {
898 return "";
899 }
900 }
903 function get_people_ou()
904 {
905 return (get_ou("PEOPLE"));
906 }
909 function get_groups_ou()
910 {
911 return (get_ou("GROUPS"));
912 }
915 function get_winstations_ou()
916 {
917 return (get_ou("WINSTATIONS"));
918 }
921 function get_base_from_people($dn)
922 {
923 global $config;
925 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
926 $base= preg_replace($pattern, '', $dn);
928 /* Set to base, if we're not on a correct subtree */
929 if (!isset($config->idepartments[$base])){
930 $base= $config->current['BASE'];
931 }
933 return ($base);
934 }
937 function chkacl($acl, $name)
938 {
939 /* Look for attribute in ACL */
940 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
941 return ("");
942 }
944 /* Optically disable html object for no match */
945 return (" disabled ");
946 }
949 function is_phone_nr($nr)
950 {
951 if ($nr == ""){
952 return (TRUE);
953 }
955 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
956 }
958 function is_dns_name($str)
959 {
960 return(preg_match("/^[a-z0-9\.\-_\:]*$/i",$str));
961 }
963 function is_url($url)
964 {
965 if ($url == ""){
966 return (TRUE);
967 }
969 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
970 }
973 function is_dn($dn)
974 {
975 if ($dn == ""){
976 return (TRUE);
977 }
979 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
980 }
983 function is_uid($uid)
984 {
985 global $config;
987 if ($uid == ""){
988 return (TRUE);
989 }
991 /* STRICT adds spaces and case insenstivity to the uid check.
992 This is dangerous and should not be used. */
993 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
994 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
995 } else {
996 return preg_match ("/^[a-z0-9_-]+$/", $uid);
997 }
998 }
1001 function is_ip($ip)
1002 {
1003 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]?)$/", $ip);
1004 }
1007 function is_mac($mac)
1008 {
1009 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", $mac);
1010 }
1013 /* Checks if the given ip address doesn't match
1014 "is_ip" because there is also a sub net mask given */
1015 function is_ip_with_subnetmask($ip)
1016 {
1017 /* Generate list of valid submasks */
1018 $res = array();
1019 for($e = 0 ; $e <= 32; $e++){
1020 $res[$e] = $e;
1021 }
1022 $i[0] =255;
1023 $i[1] =255;
1024 $i[2] =255;
1025 $i[3] =255;
1026 for($a= 3 ; $a >= 0 ; $a --){
1027 $c = 1;
1028 while($i[$a] > 0 ){
1029 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1030 $res[$str] = $str;
1031 $i[$a] -=$c;
1032 $c = 2*$c;
1033 }
1034 }
1035 $res["0.0.0.0"] = "0.0.0.0";
1036 if(preg_match("/^(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]?)\.".
1038 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1039 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1040 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1041 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1042 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1043 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1045 $mask = preg_replace("/^\//","",$mask);
1046 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1047 return(TRUE);
1048 }
1049 }
1050 return(FALSE);
1051 }
1053 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1054 function is_domain($str)
1055 {
1056 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1057 }
1060 function is_id($id)
1061 {
1062 if ($id == ""){
1063 return (FALSE);
1064 }
1066 return preg_match ("/^[0-9]+$/", $id);
1067 }
1070 function is_path($path)
1071 {
1072 if ($path == ""){
1073 return (TRUE);
1074 }
1075 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1076 return (FALSE);
1077 }
1079 return preg_match ("/\/.+$/", $path);
1080 }
1083 function is_email($address, $template= FALSE)
1084 {
1085 if ($address == ""){
1086 return (TRUE);
1087 }
1088 if ($template){
1089 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1090 $address);
1091 } else {
1092 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1093 $address);
1094 }
1095 }
1098 function print_red()
1099 {
1100 /* Check number of arguments */
1101 if (func_num_args() < 1){
1102 return;
1103 }
1105 /* Get arguments, save string */
1106 $array = func_get_args();
1107 $string= $array[0];
1109 /* Step through arguments */
1110 for ($i= 1; $i<count($array); $i++){
1111 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1112 }
1114 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1115 $_SESSION['errorsAlreadyPosted'] = array();
1116 }
1118 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1119 the other case... */
1121 if (isset($_SESSION['DEBUGLEVEL'])){
1123 if($_SESSION['LastError'] == $string){
1125 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1126 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1127 }
1128 $_SESSION['errorsAlreadyPosted'][$string]++;
1130 }else{
1131 if($string != NULL){
1132 if (preg_match("/"._("LDAP error:")."/", $string)){
1133 $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.");
1134 $img= "images/error.png";
1135 } else {
1136 if (!preg_match('/[.!?]$/', $string)){
1137 $string.= ".";
1138 }
1139 $string= preg_replace('/<br>/', ' ', $string);
1140 $img= "images/warning.png";
1141 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1142 }
1144 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1147 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1149 $_SESSION['errors'].= "
1150 <iframe id='e_layer3'
1151 style=\" position:absolute;
1152 width:100%;
1153 height:100%;
1154 top:0px;
1155 left:0px;
1156 border:none;
1157 display:block;
1158 allowtransparency='true';
1159 background-color: #FFFFFF;
1160 filter:chroma(color=#FFFFFF);
1161 z-index:0; \">
1162 </iframe>
1163 <div id='e_layer2'
1164 style=\"
1165 position: absolute;
1166 left: 0px;
1167 top: 0px;
1168 right:0px;
1169 bottom:0px;
1170 z-index:0;
1171 width:100%;
1172 height:100%;
1173 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1174 </div>";
1175 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1176 }else{
1178 $_SESSION['errors'].= "
1179 <div id='e_layer2'
1180 style=\"
1181 position: absolute;
1182 left: 0px;
1183 top: 0px;
1184 right:0px;
1185 bottom:0px;
1186 z-index:0;
1187 background-image: url(images/opacity_black.png);\">
1188 </div>";
1189 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1190 }
1192 $_SESSION['errors'].= "
1193 <div style='left:20%;right:20%;top:30%;".
1194 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1195 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1196 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1197 get_template_path($img)."'></td>".
1198 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1199 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1200 " style='width:80px' onClick='".$hide."'>".
1201 _("OK")."</button></td></tr></table></div>";
1202 }
1204 }else{
1205 return;
1206 }
1207 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1209 }
1211 } else {
1212 echo "Error: $string\n";
1213 }
1214 $_SESSION['LastError'] = $string;
1215 }
1218 function gen_locked_message($user, $dn)
1219 {
1220 global $plug, $config;
1222 $_SESSION['dn']= $dn;
1223 $ldap= $config->get_ldap_link();
1224 $ldap->cat ($user, array('uid', 'cn'));
1225 $attrs= $ldap->fetch();
1227 /* Stop if we have no user here... */
1228 if (count($attrs)){
1229 $uid= $attrs["uid"][0];
1230 $cn= $attrs["cn"][0];
1231 } else {
1232 $uid= $attrs["uid"][0];
1233 $cn= $attrs["cn"][0];
1234 }
1236 $remove= false;
1238 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1239 $_SESSION['LOCK_VARS_USED'] =array();
1240 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1242 if(empty($name)) continue;
1243 foreach($_POST as $Pname => $Pvalue){
1244 if(preg_match($name,$Pname)){
1245 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1246 }
1247 }
1249 foreach($_GET as $Pname => $Pvalue){
1250 if(preg_match($name,$Pname)){
1251 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1252 }
1253 }
1254 }
1255 $_SESSION['LOCK_VARS_TO_USE'] =array();
1256 }
1258 /* Prepare and show template */
1259 $smarty= get_smarty();
1260 $smarty->assign ("dn", $dn);
1261 if ($remove){
1262 $smarty->assign ("action", _("Continue anyway"));
1263 } else {
1264 $smarty->assign ("action", _("Edit anyway"));
1265 }
1266 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1268 return ($smarty->fetch (get_template_path('islocked.tpl')));
1269 }
1272 function to_string ($value)
1273 {
1274 /* If this is an array, generate a text blob */
1275 if (is_array($value)){
1276 $ret= "";
1277 foreach ($value as $line){
1278 $ret.= $line."<br>\n";
1279 }
1280 return ($ret);
1281 } else {
1282 return ($value);
1283 }
1284 }
1287 function get_printer_list($cups_server)
1288 {
1289 global $config;
1291 $res= array();
1293 /* Use CUPS, if we've access to it */
1294 if (function_exists('cups_get_dest_list')){
1295 $dest_list= cups_get_dest_list ($cups_server);
1297 foreach ($dest_list as $prt){
1298 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1300 foreach ($attr as $prt_info){
1301 if ($prt_info->name == "printer-info"){
1302 $info= $prt_info->value;
1303 break;
1304 }
1305 }
1306 $res[$prt->name]= "$info [$prt->name]";
1307 }
1309 /* CUPS is not available, try lpstat as a replacement */
1310 } else {
1311 $ar = false;
1312 exec("lpstat -p", $ar);
1313 foreach($ar as $val){
1314 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1315 if (preg_match('/^[^@]+$/', $printer)){
1316 $res[$printer]= "$printer";
1317 }
1318 }
1319 }
1321 /* Merge in printers from LDAP */
1322 $ldap= $config->get_ldap_link();
1323 $ldap->cd ($config->current['BASE']);
1324 $ui= get_userinfo();
1325 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1326 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1327 } else {
1328 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1329 }
1330 while($attrs = $ldap->fetch()){
1331 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1332 }
1334 return $res;
1335 }
1338 function sess_del ($var)
1339 {
1340 /* New style */
1341 unset ($_SESSION[$var]);
1343 /* ... work around, since the first one
1344 doesn't seem to work all the time */
1345 session_unregister ($var);
1346 }
1349 function show_errors($message)
1350 {
1351 $complete= "";
1353 /* Assemble the message array to a plain string */
1354 foreach ($message as $error){
1355 if ($complete == ""){
1356 $complete= $error;
1357 } else {
1358 $complete= "$error<br>$complete";
1359 }
1360 }
1362 /* Fill ERROR variable with nice error dialog */
1363 print_red($complete);
1364 }
1367 function show_ldap_error($message, $addon= "")
1368 {
1369 if (!preg_match("/Success/i", $message)){
1370 if ($addon == ""){
1371 print_red (_("LDAP error: $message"));
1372 } else {
1373 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1374 }
1375 return TRUE;
1376 } else {
1377 return FALSE;
1378 }
1379 }
1382 function rewrite($s)
1383 {
1384 global $REWRITE;
1386 foreach ($REWRITE as $key => $val){
1387 $s= preg_replace("/$key/", "$val", $s);
1388 }
1390 return ($s);
1391 }
1394 function dn2base($dn)
1395 {
1396 global $config;
1398 if (get_people_ou() != ""){
1399 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1400 }
1401 if (get_groups_ou() != ""){
1402 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1403 }
1404 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1406 return ($base);
1407 }
1411 function check_command($cmdline)
1412 {
1413 $cmd= preg_replace("/ .*$/", "", $cmdline);
1415 /* Check if command exists in filesystem */
1416 if (!file_exists($cmd)){
1417 return (FALSE);
1418 }
1420 /* Check if command is executable */
1421 if (!is_executable($cmd)){
1422 return (FALSE);
1423 }
1425 return (TRUE);
1426 }
1429 function print_header($image, $headline, $info= "")
1430 {
1431 $display= "<div class=\"plugtop\">\n";
1432 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1433 $display.= "</div>\n";
1435 if ($info != ""){
1436 $display.= "<div class=\"pluginfo\">\n";
1437 $display.= "$info";
1438 $display.= "</div>\n";
1439 } else {
1440 $display.= "<div style=\"height:5px;\">\n";
1441 $display.= " ";
1442 $display.= "</div>\n";
1443 }
1444 # if (isset($_SESSION['errors'])){
1445 # $display.= $_SESSION['errors'];
1446 # }
1448 return ($display);
1449 }
1452 function register_global($name, $object)
1453 {
1454 $_SESSION[$name]= $object;
1455 }
1458 function is_global($name)
1459 {
1460 return isset($_SESSION[$name]);
1461 }
1464 function get_global($name)
1465 {
1466 return $_SESSION[$name];
1467 }
1470 function range_selector($dcnt,$start,$range=25,$post_var=false)
1471 {
1473 /* Entries shown left and right from the selected entry */
1474 $max_entries= 10;
1476 /* Initialize and take care that max_entries is even */
1477 $output="";
1478 if ($max_entries & 1){
1479 $max_entries++;
1480 }
1482 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1483 $range= $_POST[$post_var];
1484 }
1486 /* Prevent output to start or end out of range */
1487 if ($start < 0 ){
1488 $start= 0 ;
1489 }
1490 if ($start >= $dcnt){
1491 $start= $range * (int)(($dcnt / $range) + 0.5);
1492 }
1494 $numpages= (($dcnt / $range));
1495 if(((int)($numpages))!=($numpages)){
1496 $numpages = (int)$numpages + 1;
1497 }
1498 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1499 return ("");
1500 }
1501 $ppage= (int)(($start / $range) + 0.5);
1504 /* Align selected page to +/- max_entries/2 */
1505 $begin= $ppage - $max_entries/2;
1506 $end= $ppage + $max_entries/2;
1508 /* Adjust begin/end, so that the selected value is somewhere in
1509 the middle and the size is max_entries if possible */
1510 if ($begin < 0){
1511 $end-= $begin + 1;
1512 $begin= 0;
1513 }
1514 if ($end > $numpages) {
1515 $end= $numpages;
1516 }
1517 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1518 $begin= $end - $max_entries;
1519 }
1521 if($post_var){
1522 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1523 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1524 }else{
1525 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1526 }
1528 /* Draw decrement */
1529 if ($start > 0 ) {
1530 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1531 (($start-$range))."\">".
1532 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1533 }
1535 /* Draw pages */
1536 for ($i= $begin; $i < $end; $i++) {
1537 if ($ppage == $i){
1538 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1539 validate($_GET['plug'])."&start=".
1540 ($i*$range)."\"> ".($i+1)." </a>";
1541 } else {
1542 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1543 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1544 }
1545 }
1547 /* Draw increment */
1548 if($start < ($dcnt-$range)) {
1549 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1550 (($start+($range)))."\">".
1551 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1552 }
1554 if(($post_var)&&($numpages)){
1555 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1556 foreach(array(20,50,100,200,"all") as $num){
1557 if($num == "all"){
1558 $var = 10000;
1559 }else{
1560 $var = $num;
1561 }
1562 if($var == $range){
1563 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1564 }else{
1565 $output.="\n<option value='".$var."'>".$num."</option>";
1566 }
1567 }
1568 $output.= "</select></td></tr></table></div>";
1569 }else{
1570 $output.= "</div>";
1571 }
1573 return($output);
1574 }
1577 function apply_filter()
1578 {
1579 $apply= "";
1581 $apply= ''.
1582 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1583 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1585 return ($apply);
1586 }
1589 function back_to_main()
1590 {
1591 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1592 _("Back").'"></p><input type="hidden" name="ignore">';
1594 return ($string);
1595 }
1598 function normalize_netmask($netmask)
1599 {
1600 /* Check for notation of netmask */
1601 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1602 $num= (int)($netmask);
1603 $netmask= "";
1605 for ($byte= 0; $byte<4; $byte++){
1606 $result=0;
1608 for ($i= 7; $i>=0; $i--){
1609 if ($num-- > 0){
1610 $result+= pow(2,$i);
1611 }
1612 }
1614 $netmask.= $result.".";
1615 }
1617 return (preg_replace('/\.$/', '', $netmask));
1618 }
1620 return ($netmask);
1621 }
1624 function netmask_to_bits($netmask)
1625 {
1626 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1627 $res= 0;
1629 for ($n= 0; $n<4; $n++){
1630 $start= 255;
1631 $name= "nm$n";
1633 for ($i= 0; $i<8; $i++){
1634 if ($start == (int)($$name)){
1635 $res+= 8 - $i;
1636 break;
1637 }
1638 $start-= pow(2,$i);
1639 }
1640 }
1642 return ($res);
1643 }
1646 function recurse($rule, $variables)
1647 {
1648 $result= array();
1650 if (!count($variables)){
1651 return array($rule);
1652 }
1654 reset($variables);
1655 $key= key($variables);
1656 $val= current($variables);
1657 unset ($variables[$key]);
1659 foreach($val as $possibility){
1660 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1661 $result= array_merge($result, recurse($nrule, $variables));
1662 }
1664 return ($result);
1665 }
1668 function expand_id($rule, $attributes)
1669 {
1670 /* Check for id rule */
1671 if(preg_match('/^id(:|#)\d+$/',$rule)){
1672 return (array("\{$rule}"));
1673 }
1675 /* Check for clean attribute */
1676 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1677 $rule= preg_replace('/^%/', '', $rule);
1678 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1679 return (array($val));
1680 }
1682 /* Check for attribute with parameters */
1683 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1684 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1685 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1686 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1687 $start= preg_replace ('/-.*$/', '', $param);
1688 $stop = preg_replace ('/^[^-]+-/', '', $param);
1690 /* Assemble results */
1691 $result= array();
1692 for ($i= $start; $i<= $stop; $i++){
1693 $result[]= substr($val, 0, $i);
1694 }
1695 return ($result);
1696 }
1698 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1699 return (array($rule));
1700 }
1703 function gen_uids($rule, $attributes)
1704 {
1705 global $config;
1707 /* Search for keys and fill the variables array with all
1708 possible values for that key. */
1709 $part= "";
1710 $trigger= false;
1711 $stripped= "";
1712 $variables= array();
1714 for ($pos= 0; $pos < strlen($rule); $pos++){
1716 if ($rule[$pos] == "{" ){
1717 $trigger= true;
1718 $part= "";
1719 continue;
1720 }
1722 if ($rule[$pos] == "}" ){
1723 $variables[$pos]= expand_id($part, $attributes);
1724 $stripped.= "{".$pos."}";
1725 $trigger= false;
1726 continue;
1727 }
1729 if ($trigger){
1730 $part.= $rule[$pos];
1731 } else {
1732 $stripped.= $rule[$pos];
1733 }
1734 }
1736 /* Recurse through all possible combinations */
1737 $proposed= recurse($stripped, $variables);
1739 /* Get list of used ID's */
1740 $used= array();
1741 $ldap= $config->get_ldap_link();
1742 $ldap->cd($config->current['BASE']);
1743 $ldap->search('(uid=*)');
1745 while($attrs= $ldap->fetch()){
1746 $used[]= $attrs['uid'][0];
1747 }
1749 /* Remove used uids and watch out for id tags */
1750 $ret= array();
1751 foreach($proposed as $uid){
1753 /* Check for id tag and modify uid if needed */
1754 if(preg_match('/\{id:\d+}/',$uid)){
1755 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1757 for ($i= 0; $i < pow(10,$size); $i++){
1758 $number= sprintf("%0".$size."d", $i);
1759 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1760 if (!in_array($res, $used)){
1761 $uid= $res;
1762 break;
1763 }
1764 }
1765 }
1767 if(preg_match('/\{id#\d+}/',$uid)){
1768 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1770 while (true){
1771 mt_srand((double) microtime()*1000000);
1772 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1773 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1774 if (!in_array($res, $used)){
1775 $uid= $res;
1776 break;
1777 }
1778 }
1779 }
1781 /* Don't assign used ones */
1782 if (!in_array($uid, $used)){
1783 $ret[]= $uid;
1784 }
1785 }
1787 return(array_unique($ret));
1788 }
1791 function array_search_r($needle, $key, $haystack){
1793 foreach($haystack as $index => $value){
1794 $match= 0;
1796 if (is_array($value)){
1797 $match= array_search_r($needle, $key, $value);
1798 }
1800 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1801 $match=1;
1802 }
1804 if ($match){
1805 return 1;
1806 }
1807 }
1809 return 0;
1810 }
1813 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1814 Need to convert... */
1815 function to_byte($value) {
1816 $value= strtolower(trim($value));
1818 if(!is_numeric(substr($value, -1))) {
1820 switch(substr($value, -1)) {
1821 case 'g':
1822 $mult= 1073741824;
1823 break;
1824 case 'm':
1825 $mult= 1048576;
1826 break;
1827 case 'k':
1828 $mult= 1024;
1829 break;
1830 }
1832 return ($mult * (int)substr($value, 0, -1));
1833 } else {
1834 return $value;
1835 }
1836 }
1839 function in_array_ics($value, $items)
1840 {
1841 if (!is_array($items)){
1842 return (FALSE);
1843 }
1845 foreach ($items as $item){
1846 if (strtolower($item) == strtolower($value)) {
1847 return (TRUE);
1848 }
1849 }
1851 return (FALSE);
1852 }
1855 function generate_alphabet($count= 10)
1856 {
1857 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1858 $alphabet= "";
1859 $c= 0;
1861 /* Fill cells with charaters */
1862 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1863 if ($c == 0){
1864 $alphabet.= "<tr>";
1865 }
1867 $ch = mb_substr($characters, $i, 1, "UTF8");
1868 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1869 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1871 if ($c++ == $count){
1872 $alphabet.= "</tr>";
1873 $c= 0;
1874 }
1875 }
1877 /* Fill remaining cells */
1878 while ($c++ <= $count){
1879 $alphabet.= "<td> </td>";
1880 }
1882 return ($alphabet);
1883 }
1886 function validate($string)
1887 {
1888 return (strip_tags(preg_replace('/\0/', '', $string)));
1889 }
1891 function get_gosa_version()
1892 {
1893 global $svn_revision, $svn_path;
1895 /* Extract informations */
1896 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1898 /* Release or development? */
1899 if (preg_match('%/gosa/trunk/%', $svn_path)){
1900 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1901 } else {
1902 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1903 return (_("GOsa $release"));
1904 }
1905 }
1908 function rmdirRecursive($path, $followLinks=false) {
1909 $dir= opendir($path);
1910 while($entry= readdir($dir)) {
1911 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1912 unlink($path."/".$entry);
1913 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1914 rmdirRecursive($path."/".$entry);
1915 }
1916 }
1917 closedir($dir);
1918 return rmdir($path);
1919 }
1921 function scan_directory($path,$sort_desc=false)
1922 {
1923 $ret = false;
1925 /* is this a dir ? */
1926 if(is_dir($path)) {
1928 /* is this path a readable one */
1929 if(is_readable($path)){
1931 /* Get contents and write it into an array */
1932 $ret = array();
1934 $dir = opendir($path);
1936 /* Is this a correct result ?*/
1937 if($dir){
1938 while($fp = readdir($dir))
1939 $ret[]= $fp;
1940 }
1941 }
1942 }
1943 /* Sort array ascending , like scandir */
1944 sort($ret);
1946 /* Sort descending if parameter is sort_desc is set */
1947 if($sort_desc) {
1948 $ret = array_reverse($ret);
1949 }
1951 return($ret);
1952 }
1954 function clean_smarty_compile_dir($directory)
1955 {
1956 global $svn_revision;
1958 if(is_dir($directory) && is_readable($directory)) {
1959 // Set revision filename to REVISION
1960 $revision_file= $directory."/REVISION";
1962 /* Is there a stamp containing the current revision? */
1963 if(!file_exists($revision_file)) {
1964 // create revision file
1965 create_revision($revision_file, $svn_revision);
1966 } else {
1967 # check for "$config->...['CONFIG']/revision" and the
1968 # contents should match the revision number
1969 if(!compare_revision($revision_file, $svn_revision)){
1970 // If revision differs, clean compile directory
1971 foreach(scan_directory($directory) as $file) {
1972 if(($file==".")||($file=="..")) continue;
1973 if( is_file($directory."/".$file) &&
1974 is_writable($directory."/".$file)) {
1975 // delete file
1976 if(!unlink($directory."/".$file)) {
1977 print_red("File ".$directory."/".$file." could not be deleted.");
1978 // This should never be reached
1979 }
1980 } elseif(is_dir($directory."/".$file) &&
1981 is_writable($directory."/".$file)) {
1982 // Just recursively delete it
1983 rmdirRecursive($directory."/".$file);
1984 }
1985 }
1986 // We should now create a fresh revision file
1987 clean_smarty_compile_dir($directory);
1988 } else {
1989 // Revision matches, nothing to do
1990 }
1991 }
1992 } else {
1993 // Smarty compile dir is not accessible
1994 // (Smarty will warn about this)
1995 }
1996 }
1998 function create_revision($revision_file, $revision)
1999 {
2000 $result= false;
2002 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
2003 if($fh= fopen($revision_file, "w")) {
2004 if(fwrite($fh, $revision)) {
2005 $result= true;
2006 }
2007 }
2008 fclose($fh);
2009 } else {
2010 print_red("Can not write to revision file");
2011 }
2013 return $result;
2014 }
2016 function compare_revision($revision_file, $revision)
2017 {
2018 // false means revision differs
2019 $result= false;
2021 if(file_exists($revision_file) && is_readable($revision_file)) {
2022 // Open file
2023 if($fh= fopen($revision_file, "r")) {
2024 // Compare File contents with current revision
2025 if($revision == fread($fh, filesize($revision_file))) {
2026 $result= true;
2027 }
2028 } else {
2029 print_red("Can not open revision file");
2030 }
2031 // Close file
2032 fclose($fh);
2033 }
2035 return $result;
2036 }
2038 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2039 {
2040 $str = ""; // Our return value will be saved in this var
2042 $color = dechex($percentage+150);
2043 $color2 = dechex(150 - $percentage);
2044 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2046 $progress = (int)(($percentage /100)*$width);
2048 /* Abort printing out percentage, if divs are to small */
2051 /* If theres a better solution for this, use it... */
2052 $str = "
2053 <div style=\" width:".($width)."px;
2054 height:".($height)."px;
2055 background-color:#000000;
2056 padding:1px;\">
2058 <div style=\" width:".($width)."px;
2059 background-color:#$bgcolor;
2060 height:".($height)."px;\">
2062 <div style=\" width:".$progress."px;
2063 height:".$height."px;
2064 background-color:#".$color2.$color2.$color."; \">";
2067 if(($height >10)&&($showvalue)){
2068 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2069 <b>".$percentage."%</b>
2070 </font>";
2071 }
2073 $str.= "</div></div></div>";
2075 return($str);
2076 }
2079 function array_key_ics($ikey, $items)
2080 {
2081 /* Gather keys, make them lowercase */
2082 $tmp= array();
2083 foreach ($items as $key => $value){
2084 $tmp[strtolower($key)]= $key;
2085 }
2087 if (isset($tmp[strtolower($ikey)])){
2088 return($tmp[strtolower($ikey)]);
2089 }
2091 return ("");
2092 }
2095 function search_config($arr, $name, $return)
2096 {
2097 if (is_array($arr)){
2098 foreach ($arr as $a){
2099 if (isset($a['CLASS']) &&
2100 strtolower($a['CLASS']) == strtolower($name)){
2102 if (isset($a[$return])){
2103 return ($a[$return]);
2104 } else {
2105 return ("");
2106 }
2107 } else {
2108 $res= search_config ($a, $name, $return);
2109 if ($res != ""){
2110 return $res;
2111 }
2112 }
2113 }
2114 }
2115 return ("");
2116 }
2119 function array_differs($src, $dst)
2120 {
2121 /* If the count is differing, the arrays differ */
2122 if (count ($src) != count ($dst)){
2123 return (TRUE);
2124 }
2126 /* So the count is the same - lets check the contents */
2127 $differs= FALSE;
2128 foreach($src as $value){
2129 if (!in_array($value, $dst)){
2130 $differs= TRUE;
2131 }
2132 }
2134 return ($differs);
2135 }
2138 function saveFilter($a_filter, $values)
2139 {
2140 if (isset($_POST['regexit'])){
2141 $a_filter["regex"]= $_POST['regexit'];
2143 foreach($values as $type){
2144 if (isset($_POST[$type])) {
2145 $a_filter[$type]= "checked";
2146 } else {
2147 $a_filter[$type]= "";
2148 }
2149 }
2150 }
2152 /* React on alphabet links if needed */
2153 if (isset($_GET['search'])){
2154 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2155 if ($s == "**"){
2156 $s= "*";
2157 }
2158 $a_filter['regex']= $s;
2159 }
2161 return ($a_filter);
2162 }
2165 /* Escape all preg_* relevant characters */
2166 function normalizePreg($input)
2167 {
2168 return (addcslashes($input, '[]()|/.*+-'));
2169 }
2172 /* Escape all LDAP filter relevant characters */
2173 function normalizeLdap($input)
2174 {
2175 return (addcslashes($input, '()|'));
2176 }
2179 /* Resturns the difference between to microtime() results in float */
2180 function get_MicroTimeDiff($start , $stop)
2181 {
2182 $a = split("\ ",$start);
2183 $b = split("\ ",$stop);
2185 $secs = $b[1] - $a[1];
2186 $msecs= $b[0] - $a[0];
2188 $ret = (float) ($secs+ $msecs);
2189 return($ret);
2190 }
2193 /* Check if the given department name is valid */
2194 function is_department_name_reserved($name,$base)
2195 {
2196 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2197 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2198 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2199 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2201 /* Check if name is one of the reserved names */
2202 if(in_array_ics($name,$reservedName)) {
2203 return(true);
2204 }
2206 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2207 foreach($follwedNames as $key => $names){
2208 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2209 return(true);
2210 }
2211 }
2212 return(false);
2213 }
2216 function is_php4()
2217 {
2218 if (isset($_SESSION['PHP4COMPATIBLE'])){
2219 return true;
2220 }
2221 return (preg_match('/^4/', phpversion()));
2222 }
2225 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2226 {
2227 /* Initialize variables */
2228 $ret = array("count" => 0); // Set count to 0
2229 $next = true; // if false, then skip next loops and return
2230 $cnt = 0; // Current number of loops
2231 $max = 100; // Just for security, prevent looops
2232 $ldap = NULL; // To check if created result a valid
2233 $keep = ""; // save last failed parse string
2235 /* Check each parsed dn in ldap ? */
2236 if($config!=NULL && $verify_in_ldap){
2237 $ldap = $config->get_ldap_link();
2238 }
2240 /* Lets start */
2241 $called = false;
2242 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2244 $cnt ++;
2245 if(!preg_match("/,/",$dn)){
2246 $next = false;
2247 }
2248 $object = preg_replace("/[,].*$/","",$dn);
2249 $dn = preg_replace("/^[^,]+,/","",$dn);
2251 $called = true;
2253 /* Check if current dn is valid */
2254 if($ldap!=NULL){
2255 $ldap->cd($dn);
2256 $ldap->cat($dn,array("dn"));
2257 if($ldap->count()){
2258 $ret[] = $keep.$object;
2259 $keep = "";
2260 }else{
2261 $keep .= $object.",";
2262 }
2263 }else{
2264 $ret[] = $keep.$object;
2265 $keep = "";
2266 }
2267 }
2269 /* No dn was posted */
2270 if($cnt == 0 && !empty($dn)){
2271 $ret[] = $dn;
2272 }
2274 /* Append the rest */
2275 $test = $keep.$dn;
2276 if($called && !empty($test)){
2277 $ret[] = $keep.$dn;
2278 }
2279 $ret['count'] = count($ret) - 1;
2281 return($ret);
2282 }
2285 function get_base_from_hook($dn, $attrib)
2286 {
2287 global $config;
2289 if (isset($config->current['BASE_HOOK'])){
2291 /* Call hook script - if present */
2292 $command= $config->current['BASE_HOOK'];
2294 if ($command != ""){
2295 $command.= " '$dn' $attrib";
2296 if (check_command($command)){
2297 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2298 exec($command, $output);
2299 if (preg_match("/^[0-9]+$/", $output[0])){
2300 return ($output[0]);
2301 } else {
2302 print_red(_("Warning - base_hook is not available. Using default base."));
2303 return ($config->current['UIDBASE']);
2304 }
2305 } else {
2306 print_red(_("Warning - base_hook is not available. Using default base."));
2307 return ($config->current['UIDBASE']);
2308 }
2310 } else {
2312 print_red(_("Warning - no base_hook defined. Using default base."));
2313 return ($config->current['UIDBASE']);
2315 }
2316 }
2317 }
2319 /* Schema validation functions */
2321 function check_schema_version($class, $version)
2322 {
2323 return preg_match("/\(v$version\)/", $class['DESC']);
2324 }
2328 function check_schema($cfg,$rfc2307bis = FALSE)
2329 {
2331 $messages= array();
2333 /* Get objectclasses */
2334 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2335 $objectclasses = $ldap->get_objectclasses();
2336 if(count($objectclasses) == 0){
2337 print_red(_("Can't get schema information from server. No schema check possible!"));
2338 }
2340 /* This is the default block used for each entry.
2341 * to avoid unset indexes.
2342 */
2343 $def_check = array("REQUIRED_VERSION" => "0",
2344 "SCHEMA_FILES" => array(),
2345 "CLASSES_REQUIRED" => array(),
2346 "STATUS" => FALSE,
2347 "IS_MUST_HAVE" => FALSE,
2348 "MSG" => "",
2349 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2351 /* The gosa base schema */
2352 $checks['gosaObject'] = $def_check;
2353 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2354 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2355 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2356 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2358 /* GOsa Account class */
2359 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2360 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2361 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2362 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2363 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2365 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2366 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2367 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2368 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2369 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2370 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2372 /* Some other checks */
2373 foreach(array(
2374 "gosaCacheEntry" => array("version" => "2.4"),
2375 "gosaDepartment" => array("version" => "2.4"),
2376 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2377 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2378 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2379 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2380 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2381 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2382 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2383 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2384 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2385 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2386 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2387 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2388 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2389 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2390 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2391 "goLdapServer" => array("version" => "2.4"),
2392 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2393 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2394 "goKrbServer" => array("version" => "2.4"),
2395 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2396 ) as $name => $values){
2398 $checks[$name] = $def_check;
2399 if(isset($values['version'])){
2400 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2401 }
2402 if(isset($values['file'])){
2403 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2404 }
2405 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2406 }
2407 foreach($checks as $name => $value){
2408 foreach($value['CLASSES_REQUIRED'] as $class){
2410 if(!isset($objectclasses[$name])){
2411 $checks[$name]['STATUS'] = FALSE;
2412 if($value['IS_MUST_HAVE']){
2413 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2414 }else{
2415 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2416 }
2417 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2418 $checks[$name]['STATUS'] = FALSE;
2420 if($value['IS_MUST_HAVE']){
2421 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2422 }else{
2423 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2424 }
2425 }else{
2426 $checks[$name]['STATUS'] = TRUE;
2427 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2428 }
2429 }
2430 }
2432 $tmp = $objectclasses;
2435 /* The gosa base schema */
2436 $checks['posixGroup'] = $def_check;
2437 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2438 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2439 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2440 $checks['posixGroup']['STATUS'] = TRUE;
2441 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2442 $checks['posixGroup']['MSG'] = "";
2443 $checks['posixGroup']['INFO'] = "";
2445 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2446 if(isset($tmp['posixGroup'])){
2448 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2449 $checks['posixGroup']['STATUS'] = FALSE;
2450 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2451 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2452 }
2453 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2454 $checks['posixGroup']['STATUS'] = FALSE;
2455 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2456 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2457 }
2458 }
2460 return($checks);
2461 }
2464 function prepare4mailbody($string)
2465 {
2466 $string = html_entity_decode($string);
2468 $from = array(
2469 "/%/",
2470 "/ /",
2471 "/\n/",
2472 "/\r/",
2473 "/!/",
2474 "/#/",
2475 "/\*/",
2476 "/\//",
2477 "/</",
2478 "/>/",
2479 "/\?/",
2480 "/\&/",
2481 "/\(/",
2482 "/\)/",
2483 "/\"/");
2485 $to = array(
2486 "%25",
2487 "%20",
2488 "%0A",
2489 "%0D",
2490 "%21",
2491 "%23",
2492 "%2A",
2493 "%2F",
2494 "%3C",
2495 "%3E",
2496 "%3F",
2497 "%38",
2498 "%28",
2499 "%29",
2500 "%22");
2502 $string = preg_replace($from,$to,$string);
2504 return($string);
2505 }
2508 function mac2company($mac)
2509 {
2510 $vendor= "";
2512 /* Generate a normailzed mac... */
2513 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2515 /* Check for existance of the oui file */
2516 if (!is_readable(CONFIG_DIR."/oui.txt")){
2517 return ("");
2518 }
2520 /* Open file and look for mac addresses... */
2521 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2522 if ($handle) {
2523 while (!feof($handle)) {
2524 $line = fgets($handle, 4096);
2526 if (preg_match("/^$mac/i", $line)){
2527 $vendor= substr($line, 32);
2528 }
2529 }
2530 fclose($handle);
2531 }
2533 return ($vendor);
2534 }
2537 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2538 {
2539 $tmp = array(
2540 "de_DE" => "German",
2541 "fr_FR" => "French",
2542 "it_IT" => "Italian",
2543 "es_ES" => "Spanish",
2544 "en_US" => "English",
2545 "nl_NL" => "Dutch",
2546 "pl_PL" => "Polish",
2547 "sv_SE" => "Swedish",
2548 "zh_CN" => "Chinese",
2549 "ru_RU" => "Russian");
2551 $tmp2= array(
2552 "de_DE" => _("German"),
2553 "fr_FR" => _("French"),
2554 "it_IT" => _("Italian"),
2555 "es_ES" => _("Spanish"),
2556 "en_US" => _("English"),
2557 "nl_NL" => _("Dutch"),
2558 "pl_PL" => _("Polish"),
2559 "sv_SE" => _("Swedish"),
2560 "zh_CN" => _("Chinese"),
2561 "ru_RU" => _("Russian"));
2563 $ret = array();
2564 if($languages_in_own_language){
2566 $old_lang = setlocale(LC_ALL, 0);
2567 foreach($tmp as $key => $name){
2568 $lang = $key.".UTF-8";
2569 setlocale(LC_ALL, $lang);
2570 if($strip_region_tag){
2571 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2572 }else{
2573 $ret[$key] = _($name)." (".$tmp2[$key].")";
2574 }
2575 }
2576 setlocale(LC_ALL, $old_lang);
2577 }else{
2578 foreach($tmp as $key => $name){
2579 if($strip_region_tag){
2580 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2581 }else{
2582 $ret[$key] = _($name);
2583 }
2584 }
2585 }
2586 return($ret);
2587 }
2590 /* Check if $ip1 and $ip2 represents a valid IP range
2591 * returns TRUE in case of a valid range, FALSE in case of an error.
2592 */
2593 function is_ip_range($ip1,$ip2)
2594 {
2595 if(!is_ip($ip1) || !is_ip($ip2)){
2596 return(FALSE);
2597 }else{
2598 $ar1 = split("\.",$ip1);
2599 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2601 $ar2 = split("\.",$ip2);
2602 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2603 return($var1 < $var2);
2604 }
2605 }
2608 /* Check if the specified IP address $address is inside the given network */
2609 function is_in_network($network, $netmask, $address)
2610 {
2611 $nw= split('\.', $network);
2612 $nm= split('\.', $netmask);
2613 $ad= split('\.', $address);
2615 /* Generate inverted netmask */
2616 for ($i= 0; $i<4; $i++){
2617 $ni[$i]= 255-$nm[$i];
2618 $la[$i]= $nw[$i] | $ni[$i];
2619 }
2621 /* Transform to integer */
2622 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2623 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2624 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2626 return ($first < $curr&& $last > $curr);
2627 }
2630 /* Returns contents of the given POST variable and check magic quotes settings */
2631 function get_post($name)
2632 {
2633 if(!isset($_POST[$name])){
2634 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2635 return(FALSE);
2636 }
2637 if(get_magic_quotes_gpc()){
2638 return(stripcslashes($_POST[$name]));
2639 }else{
2640 return($_POST[$name]);
2641 }
2642 }
2644 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2645 ?>