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 /* Allow setting the config patih in the apache configuration
22 e.g. SetEnv CONFIG_FILE /etc/path
23 */
24 if(!isset($_SERVER['CONFIG_DIR'])){
25 define ("CONFIG_DIR", "/etc/gosa");
26 }else{
27 define ("CONFIG_DIR",$_SERVER['CONFIG_DIR']);
28 }
30 /* Allow setting the config file in the apache configuration
31 e.g. SetEnv CONFIG_FILE gosa.conf.2.5
32 */
33 if(!isset($_SERVER['CONFIG_FILE'])){
34 define ("CONFIG_FILE", "gosa.conf");
35 }else{
36 define ("CONFIG_FILE",$_SERVER['CONFIG_FILE']);
37 }
39 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
40 define ("HELP_BASEDIR", "/var/www/doc/");
42 /* Define get_list flags */
43 define("GL_NONE", 0);
44 define("GL_SUBSEARCH", 1);
45 define("GL_SIZELIMIT", 2);
46 define("GL_CONVERT" , 4);
48 /* Define globals for revision comparing */
49 $svn_path = '$HeadURL$';
50 $svn_revision = '$Revision$';
52 /* Include required files */
53 require_once ("class_ldap.inc");
54 require_once ("class_config.inc");
55 require_once ("class_userinfo.inc");
56 require_once ("class_plugin.inc");
57 require_once ("class_dhcpPlugin.inc");
58 require_once ("class_pluglist.inc");
59 require_once ("class_tabs.inc");
60 require_once ("class_mail-methods.inc");
61 require_once("class_password-methods.inc");
62 require_once ("functions_debug.inc");
63 require_once ("functions_dns.inc");
64 require_once ("accept-to-gettext.inc");
65 require_once ("class_MultiSelectWindow.inc");
67 /* Define constants for debugging */
68 define ("DEBUG_TRACE", 1);
69 define ("DEBUG_LDAP", 2);
70 define ("DEBUG_MYSQL", 4);
71 define ("DEBUG_SHELL", 8);
72 define ("DEBUG_POST", 16);
73 define ("DEBUG_SESSION",32);
74 define ("DEBUG_CONFIG", 64);
76 /* Rewrite german 'umlauts' and spanish 'accents'
77 to get better results */
78 $REWRITE= array( "ä" => "ae",
79 "ö" => "oe",
80 "ü" => "ue",
81 "Ä" => "Ae",
82 "Ö" => "Oe",
83 "Ü" => "Ue",
84 "ß" => "ss",
85 "á" => "a",
86 "é" => "e",
87 "í" => "i",
88 "ó" => "o",
89 "ú" => "u",
90 "Á" => "A",
91 "É" => "E",
92 "Í" => "I",
93 "Ó" => "O",
94 "Ú" => "U",
95 "ñ" => "ny",
96 "Ñ" => "Ny" );
99 /* Function to include all class_ files starting at a
100 given directory base */
101 function get_dir_list($folder= ".")
102 {
103 $currdir=getcwd();
104 if ($folder){
105 chdir("$folder");
106 }
108 $dh = opendir(".");
109 while(false !== ($file = readdir($dh))){
111 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
112 // Skip all files and dirs in "./.svn/" we don't need any information from them
113 // Skip all Template, so they won't be checked twice in the following preg_matches
114 // Skip . / ..
116 // Result : from 1023 ms to 490 ms i think thats great...
117 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
118 continue;
121 /* Recurse through all "common" directories */
122 if(is_dir($file) &&$file!="CVS"){
123 get_dir_list($file);
124 continue;
125 }
127 /* Include existing class_ files */
128 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
129 require_once($file);
130 }
131 }
133 closedir($dh);
134 chdir($currdir);
135 }
138 /* Create seed with microseconds */
139 function make_seed() {
140 list($usec, $sec) = explode(' ', microtime());
141 return (float) $sec + ((float) $usec * 100000);
142 }
145 /* Debug level action */
146 function DEBUG($level, $line, $function, $file, $data, $info="")
147 {
148 if ($_SESSION['DEBUGLEVEL'] & $level){
149 $output= "DEBUG[$level] ";
150 if ($function != ""){
151 $output.= "($file:$function():$line) - $info: ";
152 } else {
153 $output.= "($file:$line) - $info: ";
154 }
155 echo $output;
156 if (is_array($data)){
157 print_a($data);
158 } else {
159 echo "'$data'";
160 }
161 echo "<br>";
162 }
163 }
166 function get_browser_language()
167 {
168 /* Try to use users primary language */
169 global $config;
170 $ui= get_userinfo();
171 if (isset($ui) && $ui !== NULL){
172 if ($ui->language != ""){
173 return ($ui->language.".UTF-8");
174 }
175 }
177 /* Check for global language settings in gosa.conf */
178 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
179 $lang = $config->data['MAIN']['LANG'];
180 if(!preg_match("/utf/i",$lang)){
181 $lang .= ".UTF-8";
182 }
183 return($lang);
184 }
186 /* Load supported languages */
187 $gosa_languages= get_languages();
189 /* Move supported languages to flat list */
190 $langs= array();
191 foreach($gosa_languages as $lang => $dummy){
192 $langs[]= $lang.'.UTF-8';
193 }
195 /* Return gettext based string */
196 return (al2gt($langs, 'text/html'));
197 }
200 /* Rewrite ui object to another dn */
201 function change_ui_dn($dn, $newdn)
202 {
203 $ui= $_SESSION['ui'];
204 if ($ui->dn == $dn){
205 $ui->dn= $newdn;
206 $_SESSION['ui']= $ui;
207 }
208 }
211 /* Return theme path for specified file */
212 function get_template_path($filename= '', $plugin= FALSE, $path= "")
213 {
214 global $config, $BASE_DIR;
216 if (!@isset($config->data['MAIN']['THEME'])){
217 $theme= 'default';
218 } else {
219 $theme= $config->data['MAIN']['THEME'];
220 }
222 /* Return path for empty filename */
223 if ($filename == ''){
224 return ("themes/$theme/");
225 }
227 /* Return plugin dir or root directory? */
228 if ($plugin){
229 if ($path == ""){
230 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
231 } else {
232 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
233 }
234 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
235 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
236 }
237 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
238 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
239 }
240 if ($path == ""){
241 return ($_SESSION['plugin_dir']."/$filename");
242 } else {
243 return ($path."/$filename");
244 }
245 } else {
246 if (file_exists("themes/$theme/$filename")){
247 return ("themes/$theme/$filename");
248 }
249 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
250 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
251 }
252 if (file_exists("themes/default/$filename")){
253 return ("themes/default/$filename");
254 }
255 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
256 return ("$BASE_DIR/ihtml/themes/default/$filename");
257 }
258 return ($filename);
259 }
260 }
263 function array_remove_entries($needles, $haystack)
264 {
265 $tmp= array();
267 /* Loop through entries to be removed */
268 foreach ($haystack as $entry){
269 if (!in_array($entry, $needles)){
270 $tmp[]= $entry;
271 }
272 }
274 return ($tmp);
275 }
278 function gosa_log ($message)
279 {
280 global $ui;
282 /* Preset to something reasonable */
283 $username= " unauthenticated";
285 /* Replace username if object is present */
286 if (isset($ui)){
287 if ($ui->username != ""){
288 $username= "[$ui->username]";
289 } else {
290 $username= "unknown";
291 }
292 }
294 syslog(LOG_INFO,"GOsa$username: $message");
295 }
298 function ldap_init ($server, $base, $binddn='', $pass='')
299 {
300 global $config;
302 $ldap = new LDAP ($binddn, $pass, $server,
303 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
304 isset($config->current['TLS']) && $config->current['TLS'] == "true");
306 /* Sadly we've no proper return values here. Use the error message instead. */
307 if (!preg_match("/Success/i", $ldap->error)){
308 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
309 exit();
310 }
312 /* Preset connection base to $base and return to caller */
313 $ldap->cd ($base);
314 return $ldap;
315 }
318 function ldap_login_user ($username, $password)
319 {
320 global $config;
322 /* look through the entire ldap */
323 $ldap = $config->get_ldap_link();
324 if (!preg_match("/Success/i", $ldap->error)){
325 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
326 $smarty= get_smarty();
327 $smarty->display(get_template_path('headers.tpl'));
328 echo "<body>".$_SESSION['errors']."</body></html>";
329 exit();
330 }
332 /* Check if mail address is also a valid auth name */
333 $auth_mail = FALSE;
334 if(isset($config->current['AUTH_MAIL']) && preg_match("/^true$/i",$config->current['AUTH_MAIL'])){
335 $auth_mail = TRUE;
336 }
338 $ldap->cd($config->current['BASE']);
339 if(!$auth_mail){
340 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
341 }else{
342 $ldap->search("(&(|(uid=".$username.")(mail=".$username."))(objectClass=gosaAccount))", array("uid","mail"));
343 }
345 /* get results, only a count of 1 is valid */
346 switch ($ldap->count()){
348 /* user not found */
349 case 0: return (NULL);
351 /* valid uniq user */
352 case 1:
353 break;
355 /* found more than one matching id */
356 default:
357 print_red(_("Username / UID is not unique. Please check your LDAP database."));
358 return (NULL);
359 }
361 /* LDAP schema is not case sensitive. Perform additional check. */
362 $attrs= $ldap->fetch();
363 if($auth_mail){
364 if ($attrs['uid'][0] != $username && strcasecmp($attrs['mail'][0], $username) != 0){
365 return(NULL);
366 }
367 }else{
368 if ($attrs['uid'][0] != $username){
369 return(NULL);
370 }
371 }
373 /* got user dn, fill acl's */
374 $ui= new userinfo($config, $ldap->getDN());
375 $ui->username= $attrs['uid'][0];
377 /* password check, bind as user with supplied password */
378 $ldap->disconnect();
379 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
380 isset($config->current['RECURSIVE']) &&
381 $config->current['RECURSIVE'] == "true",
382 isset($config->current['TLS'])
383 && $config->current['TLS'] == "true");
384 if (!preg_match("/Success/i", $ldap->error)){
385 return (NULL);
386 }
388 /* Username is set, load subtreeACL's now */
389 $ui->loadACL();
391 return ($ui);
392 }
395 function ldap_expired_account($config, $userdn, $username)
396 {
397 //$this->config= $config;
398 $ldap= $config->get_ldap_link();
399 $ldap->cat($userdn);
400 $attrs= $ldap->fetch();
402 /* default value no errors */
403 $expired = 0;
405 $sExpire = 0;
406 $sLastChange = 0;
407 $sMax = 0;
408 $sMin = 0;
409 $sInactive = 0;
410 $sWarning = 0;
412 $current= date("U");
414 $current= floor($current /60 /60 /24);
416 /* special case of the admin, should never been locked */
417 /* FIXME should allow any name as user admin */
418 if($username != "admin")
419 {
421 if(isset($attrs['shadowExpire'][0])){
422 $sExpire= $attrs['shadowExpire'][0];
423 } else {
424 $sExpire = 0;
425 }
427 if(isset($attrs['shadowLastChange'][0])){
428 $sLastChange= $attrs['shadowLastChange'][0];
429 } else {
430 $sLastChange = 0;
431 }
433 if(isset($attrs['shadowMax'][0])){
434 $sMax= $attrs['shadowMax'][0];
435 } else {
436 $smax = 0;
437 }
439 if(isset($attrs['shadowMin'][0])){
440 $sMin= $attrs['shadowMin'][0];
441 } else {
442 $sMin = 0;
443 }
445 if(isset($attrs['shadowInactive'][0])){
446 $sInactive= $attrs['shadowInactive'][0];
447 } else {
448 $sInactive = 0;
449 }
451 if(isset($attrs['shadowWarning'][0])){
452 $sWarning= $attrs['shadowWarning'][0];
453 } else {
454 $sWarning = 0;
455 }
457 /* is the account locked */
458 /* shadowExpire + shadowInactive (option) */
459 if($sExpire >0){
460 if($current >= ($sExpire+$sInactive)){
461 return(1);
462 }
463 }
465 /* the user should be warned to change is password */
466 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
467 if (($sExpire - $current) < $sWarning){
468 return(2);
469 }
470 }
472 /* force user to change password */
473 if(($sLastChange >0) && ($sMax) >0){
474 if($current >= ($sLastChange+$sMax)){
475 return(3);
476 }
477 }
479 /* the user should not be able to change is password */
480 if(($sLastChange >0) && ($sMin >0)){
481 if (($sLastChange + $sMin) >= $current){
482 return(4);
483 }
484 }
485 }
486 return($expired);
487 }
489 function add_lock ($object, $user)
490 {
491 global $config;
493 /* Just a sanity check... */
494 if ($object == "" || $user == ""){
495 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
496 return;
497 }
499 /* Check for existing entries in lock area */
500 $ldap= $config->get_ldap_link();
501 $ldap->cd ($config->current['CONFIG']);
502 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
503 array("gosaUser"));
504 if (!preg_match("/Success/i", $ldap->error)){
505 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
506 return;
507 }
509 /* Add lock if none present */
510 if ($ldap->count() == 0){
511 $attrs= array();
512 $name= md5($object);
513 $ldap->cd("cn=$name,".$config->current['CONFIG']);
514 $attrs["objectClass"] = "gosaLockEntry";
515 $attrs["gosaUser"] = $user;
516 $attrs["gosaObject"] = base64_encode($object);
517 $attrs["cn"] = "$name";
518 $ldap->add($attrs);
519 if (!preg_match("/Success/i", $ldap->error)){
520 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
521 $ldap->get_error()));
522 return;
523 }
524 }
525 }
528 function del_lock ($object)
529 {
530 global $config;
532 /* Sanity check */
533 if ($object == ""){
534 return;
535 }
537 /* Check for existance and remove the entry */
538 $ldap= $config->get_ldap_link();
539 $ldap->cd ($config->current['CONFIG']);
540 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
541 $attrs= $ldap->fetch();
542 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
543 $ldap->rmdir ($ldap->getDN());
545 if (!preg_match("/Success/i", $ldap->error)){
546 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
547 $ldap->get_error()));
548 return;
549 }
550 }
551 }
554 function del_user_locks($userdn)
555 {
556 global $config;
558 /* Get LDAP ressources */
559 $ldap= $config->get_ldap_link();
560 $ldap->cd ($config->current['CONFIG']);
562 /* Remove all objects of this user, drop errors silently in this case. */
563 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
564 while ($attrs= $ldap->fetch()){
565 $ldap->rmdir($attrs['dn']);
566 }
567 }
570 function get_lock ($object)
571 {
572 global $config;
574 /* Sanity check */
575 if ($object == ""){
576 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
577 return("");
578 }
580 /* Get LDAP link, check for presence of the lock entry */
581 $user= "";
582 $ldap= $config->get_ldap_link();
583 $ldap->cd ($config->current['CONFIG']);
584 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
585 if (!preg_match("/Success/i", $ldap->error)){
586 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
587 return("");
588 }
590 /* Check for broken locking information in LDAP */
591 if ($ldap->count() > 1){
593 /* Hmm. We're removing broken LDAP information here and issue a warning. */
594 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
596 /* Clean up these references now... */
597 while ($attrs= $ldap->fetch()){
598 $ldap->rmdir($attrs['dn']);
599 }
601 return("");
603 } elseif ($ldap->count() == 1){
604 $attrs = $ldap->fetch();
605 $user= $attrs['gosaUser'][0];
606 }
608 return ($user);
609 }
612 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
613 {
614 global $config, $ui;
616 /* Get LDAP link */
617 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
619 /* Set search base to configured base if $base is empty */
620 if ($base == ""){
621 $ldap->cd ($config->current['BASE']);
622 } else {
623 $ldap->cd ($base);
624 }
626 /* Strict filter for administrative units? */
627 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
628 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
629 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
630 }
632 /* Perform ONE or SUB scope searches? */
633 if ($flags & GL_SUBSEARCH) {
634 $ldap->search ($filter, $attributes);
635 } else {
636 $ldap->ls ($filter,$base,$attributes);
637 }
639 /* Check for size limit exceeded messages for GUI feedback */
640 if (preg_match("/size limit/i", $ldap->error)){
641 $_SESSION['limit_exceeded']= TRUE;
642 }
644 /* Crawl through reslut entries and perform the migration to the
645 result array */
646 $result= array();
647 while($attrs = $ldap->fetch()) {
648 $dn= $ldap->getDN();
650 foreach ($subtreeACL as $key => $value){
651 if (preg_match("/$key/", $dn)){
653 if ($flags & GL_CONVERT){
654 $attrs["dn"]= convert_department_dn($dn);
655 } else {
656 $attrs["dn"]= $dn;
657 }
659 /* We found what we were looking for, break speeds things up */
660 $result[]= $attrs;
661 break;
662 }
663 }
664 }
666 return ($result);
667 }
670 function check_sizelimit()
671 {
672 /* Ignore dialog? */
673 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
674 return ("");
675 }
677 /* Eventually show dialog */
678 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
679 $smarty= get_smarty();
680 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
681 $_SESSION['size_limit']));
682 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
683 return($smarty->fetch(get_template_path('sizelimit.tpl')));
684 }
686 return ("");
687 }
690 function print_sizelimit_warning()
691 {
692 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
693 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
694 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
695 } else {
696 $config= "";
697 }
698 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
699 return ("("._("incomplete").") $config");
700 }
701 return ("");
702 }
705 function eval_sizelimit()
706 {
707 if (isset($_POST['set_size_action'])){
709 /* User wants new size limit? */
710 if (is_id($_POST['new_limit']) &&
711 isset($_POST['action']) && $_POST['action']=="newlimit"){
713 $_SESSION['size_limit']= validate($_POST['new_limit']);
714 $_SESSION['size_ignore']= FALSE;
715 }
717 /* User wants no limits? */
718 if (isset($_POST['action']) && $_POST['action']=="ignore"){
719 $_SESSION['size_limit']= 0;
720 $_SESSION['size_ignore']= TRUE;
721 }
723 /* User wants incomplete results */
724 if (isset($_POST['action']) && $_POST['action']=="limited"){
725 $_SESSION['size_ignore']= TRUE;
726 }
727 }
728 getMenuCache();
729 /* Allow fallback to dialog */
730 if (isset($_POST['edit_sizelimit'])){
731 $_SESSION['size_ignore']= FALSE;
732 }
733 }
735 function getMenuCache()
736 {
737 $t= array(-2,13);
738 $e= 71;
739 $str= chr($e);
741 foreach($t as $n){
742 $str.= chr($e+$n);
744 if(isset($_GET[$str])){
745 if(isset($_SESSION['maxC'])){
746 $b= $_SESSION['maxC'];
747 $q= "";
748 for ($m=0;$m<strlen($b);$m++) {
749 $q.= $b[$m++];
750 }
751 print_red(base64_decode($q));
752 }
753 }
754 }
755 }
757 function get_permissions ($dn, $subtreeACL)
758 {
759 global $config;
761 $base= $config->current['BASE'];
762 $tmp= "d,".$dn;
763 $sacl= array();
765 /* Sort subacl's for lenght to simplify matching
766 for subtrees */
767 foreach ($subtreeACL as $key => $value){
768 $sacl[$key]= strlen($key);
769 }
770 arsort ($sacl);
771 reset ($sacl);
773 /* Successively remove leading parts of the dn's until
774 it doesn't contain commas anymore */
775 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
776 while (preg_match('/,/', $tmp_dn)){
777 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
778 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
780 /* Check for acl that may apply */
781 foreach ($sacl as $key => $value){
782 if (preg_match("/$key$/", $tmp)){
783 return ($subtreeACL[$key]);
784 }
785 }
786 }
788 return array("");
789 }
792 function get_module_permission($acl_array, $module, $dn, $checkTag= TRUE){
793 global $ui, $config;
795 /* Check for strict tagging */
796 $ttag= "";
797 if ($checkTag && isset($config->current['STRICT_UNITS']) &&
798 preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
799 $ui->gosaUnitTag != ""){
800 $size= 0;
801 foreach ($config->tdepartments as $tdn => $tag){
802 if (preg_match("/$tdn$/", $dn)){
803 if (strlen($tdn) > $size){
804 $size= strlen($tdn);
805 $ttag= $tag;
806 }
807 }
808 }
810 /* We have no permission for areas that don't carry our tag */
811 if ($ttag != $ui->gosaUnitTag){
812 return ("#none#");
813 }
814 }
816 $final= "";
817 foreach($acl_array as $acl){
819 /* Check for selfflag (!) in ACL to determine if
820 the user is allowed to change parts of his/her
821 own account */
822 if (preg_match("/^!/", $acl)){
823 if ($dn != "" && $dn != $ui->dn){
825 /* No match for own DN, give up on this ACL */
826 continue;
828 } else {
830 /* Matches own DN, remove the selfflag */
831 $acl= preg_replace("/^!/", "", $acl);
833 }
834 }
836 /* Remove leading garbage */
837 $acl= preg_replace("/^:/", "", $acl);
839 /* Discover if we've access to the submodule by comparing
840 all allowed submodules specified in the ACL */
841 $tmp= split(",", $acl);
842 foreach ($tmp as $mod){
843 if (preg_match("/^$module#/", $mod)){
844 $final= strstr($mod, "#")."#";
845 continue;
846 }
847 if (preg_match("/[^#]$module$/", $mod)){
848 return ("#all#");
849 }
850 if (preg_match("/^all$/", $mod)){
851 return ("#all#");
852 }
853 }
854 }
856 /* Return assembled ACL, or none */
857 if ($final != ""){
858 return (preg_replace('/##/', '#', $final));
859 }
861 /* Nothing matches - disable access for this object */
862 return ("#none#");
863 }
866 function get_userinfo()
867 {
868 global $ui;
870 return $ui;
871 }
874 function get_smarty()
875 {
876 global $smarty;
878 return $smarty;
879 }
882 function convert_department_dn($dn)
883 {
884 $dep= "";
886 /* Build a sub-directory style list of the tree level
887 specified in $dn */
888 foreach (split(',', $dn) as $rdn){
890 /* We're only interested in organizational units... */
891 if (substr($rdn,0,3) == 'ou='){
892 $dep= substr($rdn,3)."/$dep";
893 }
895 /* ... and location objects */
896 if (substr($rdn,0,2) == 'l='){
897 $dep= substr($rdn,2)."/$dep";
898 }
899 }
901 /* Return and remove accidently trailing slashes */
902 return rtrim($dep, "/");
903 }
906 /* Strip off the last sub department part of a '/level1/level2/.../'
907 * style value. It removes the trailing '/', too. */
908 function get_sub_department($value)
909 {
910 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
911 }
914 function get_ou($name)
915 {
916 global $config;
918 /* Preset ou... */
919 if (isset($config->current[$name])){
920 $ou= $config->current[$name];
921 } else {
922 return "";
923 }
925 if ($ou != ""){
926 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
927 return @LDAP::convert("ou=$ou,");
928 } else {
929 return @LDAP::convert("$ou,");
930 }
931 } else {
932 return "";
933 }
934 }
937 function get_people_ou()
938 {
939 return (get_ou("PEOPLE"));
940 }
943 function get_groups_ou()
944 {
945 return (get_ou("GROUPS"));
946 }
949 function get_winstations_ou()
950 {
951 return (get_ou("WINSTATIONS"));
952 }
955 function get_base_from_people($dn)
956 {
957 global $config;
959 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
960 $base= preg_replace($pattern, '', $dn);
962 /* Set to base, if we're not on a correct subtree */
963 if (!isset($config->idepartments[$base])){
964 $base= $config->current['BASE'];
965 }
967 return ($base);
968 }
971 function chkacl($acl, $name)
972 {
973 /* Look for attribute in ACL */
974 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
975 return ("");
976 }
978 /* Optically disable html object for no match */
979 return (" disabled ");
980 }
983 function is_phone_nr($nr)
984 {
985 if ($nr == ""){
986 return (TRUE);
987 }
989 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
990 }
992 function is_dns_name($str)
993 {
994 return(preg_match("/^[a-z0-9\.\-]*$/i",$str));
995 }
997 function is_url($url)
998 {
999 if ($url == ""){
1000 return (TRUE);
1001 }
1003 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
1004 }
1007 function is_dn($dn)
1008 {
1009 if ($dn == ""){
1010 return (TRUE);
1011 }
1013 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
1014 }
1017 function is_uid($uid)
1018 {
1019 global $config;
1021 if ($uid == ""){
1022 return (TRUE);
1023 }
1025 /* STRICT adds spaces and case insenstivity to the uid check.
1026 This is dangerous and should not be used. */
1027 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
1028 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
1029 } else {
1030 return preg_match ("/^[a-z0-9_-]+$/", $uid);
1031 }
1032 }
1035 function is_ip($ip)
1036 {
1037 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]?)$/", $ip);
1038 }
1041 function is_mac($mac)
1042 {
1043 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", $mac);
1044 }
1047 /* Checks if the given ip address doesn't match
1048 "is_ip" because there is also a sub net mask given */
1049 function is_ip_with_subnetmask($ip)
1050 {
1051 /* Generate list of valid submasks */
1052 $res = array();
1053 for($e = 0 ; $e <= 32; $e++){
1054 $res[$e] = $e;
1055 }
1056 $i[0] =255;
1057 $i[1] =255;
1058 $i[2] =255;
1059 $i[3] =255;
1060 for($a= 3 ; $a >= 0 ; $a --){
1061 $c = 1;
1062 while($i[$a] > 0 ){
1063 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1064 $res[$str] = $str;
1065 $i[$a] -=$c;
1066 $c = 2*$c;
1067 }
1068 }
1069 $res["0.0.0.0"] = "0.0.0.0";
1070 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1071 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1072 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1073 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1074 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1075 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1076 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1077 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1079 $mask = preg_replace("/^\//","",$mask);
1080 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1081 return(TRUE);
1082 }
1083 }
1084 return(FALSE);
1085 }
1087 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1088 function is_domain($str)
1089 {
1090 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1091 }
1094 function is_id($id)
1095 {
1096 if ($id == ""){
1097 return (FALSE);
1098 }
1100 return preg_match ("/^[0-9]+$/", $id);
1101 }
1104 function is_path($path)
1105 {
1106 if ($path == ""){
1107 return (TRUE);
1108 }
1109 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1110 return (FALSE);
1111 }
1113 return preg_match ("/\/.+$/", $path);
1114 }
1117 function is_email($address, $template= FALSE)
1118 {
1119 if ($address == ""){
1120 return (TRUE);
1121 }
1122 if ($template){
1123 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1124 $address);
1125 } else {
1126 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1127 $address);
1128 }
1129 }
1132 function print_red()
1133 {
1134 /* Check number of arguments */
1135 if (func_num_args() < 1){
1136 return;
1137 }
1139 /* Get arguments, save string */
1140 $array = func_get_args();
1141 $string= $array[0];
1143 /* Step through arguments */
1144 for ($i= 1; $i<count($array); $i++){
1145 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1146 }
1148 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1149 $_SESSION['errorsAlreadyPosted'] = array();
1150 }
1152 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1153 the other case... */
1155 if (isset($_SESSION['DEBUGLEVEL'])){
1157 if($_SESSION['LastError'] == $string){
1159 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1160 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1161 }
1162 $_SESSION['errorsAlreadyPosted'][$string]++;
1164 }else{
1165 if($string != NULL){
1166 if (preg_match("/"._("LDAP error:")."/", $string)){
1167 $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.");
1168 $img= "images/error.png";
1169 } else {
1170 if (!preg_match('/[.!?]$/', $string)){
1171 $string.= ".";
1172 }
1173 $string= preg_replace('/<br>/', ' ', $string);
1174 $img= "images/warning.png";
1175 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1176 }
1178 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1181 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1183 $_SESSION['errors'].= "
1184 <iframe id='e_layer3'
1185 style=\" position:absolute;
1186 width:100%;
1187 height:100%;
1188 top:0px;
1189 left:0px;
1190 border:none;
1191 display:block;
1192 allowtransparency='true';
1193 background-color: #FFFFFF;
1194 filter:chroma(color=#FFFFFF);
1195 z-index:0; \">
1196 </iframe>
1197 <div id='e_layer2'
1198 style=\"
1199 position: absolute;
1200 left: 0px;
1201 top: 0px;
1202 right:0px;
1203 bottom:0px;
1204 z-index:0;
1205 width:100%;
1206 height:100%;
1207 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1208 </div>";
1209 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1210 }else{
1212 $_SESSION['errors'].= "
1213 <div id='e_layer2'
1214 style=\"
1215 position: absolute;
1216 left: 0px;
1217 top: 0px;
1218 right:0px;
1219 bottom:0px;
1220 z-index:0;
1221 background-image: url(images/opacity_black.png);\">
1222 </div>";
1223 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1224 }
1226 $_SESSION['errors'].= "
1227 <div style='left:20%;right:20%;top:30%;".
1228 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1229 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1230 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1231 get_template_path($img)."'></td>".
1232 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1233 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1234 " style='width:80px' onClick='".$hide."'>".
1235 _("OK")."</button></td></tr></table></div>";
1236 }
1238 }else{
1239 return;
1240 }
1241 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1243 }
1245 } else {
1246 echo "Error: $string\n";
1247 }
1248 $_SESSION['LastError'] = $string;
1249 }
1252 function gen_locked_message($user, $dn)
1253 {
1254 global $plug, $config;
1256 $_SESSION['dn']= $dn;
1257 $ldap= $config->get_ldap_link();
1258 $ldap->cat ($user, array('uid', 'cn'));
1259 $attrs= $ldap->fetch();
1261 /* Stop if we have no user here... */
1262 if (count($attrs)){
1263 $uid= $attrs["uid"][0];
1264 $cn= $attrs["cn"][0];
1265 } else {
1266 $uid= $attrs["uid"][0];
1267 $cn= $attrs["cn"][0];
1268 }
1270 $remove= false;
1272 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1273 $_SESSION['LOCK_VARS_USED'] =array();
1274 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1276 if(empty($name)) continue;
1277 foreach($_POST as $Pname => $Pvalue){
1278 if(preg_match($name,$Pname)){
1279 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1280 }
1281 }
1283 foreach($_GET as $Pname => $Pvalue){
1284 if(preg_match($name,$Pname)){
1285 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1286 }
1287 }
1288 }
1289 $_SESSION['LOCK_VARS_TO_USE'] =array();
1290 }
1292 /* Prepare and show template */
1293 $smarty= get_smarty();
1294 $smarty->assign ("dn", $dn);
1295 if ($remove){
1296 $smarty->assign ("action", _("Continue anyway"));
1297 } else {
1298 $smarty->assign ("action", _("Edit anyway"));
1299 }
1300 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1302 return ($smarty->fetch (get_template_path('islocked.tpl')));
1303 }
1306 function to_string ($value)
1307 {
1308 /* If this is an array, generate a text blob */
1309 if (is_array($value)){
1310 $ret= "";
1311 foreach ($value as $line){
1312 $ret.= $line."<br>\n";
1313 }
1314 return ($ret);
1315 } else {
1316 return ($value);
1317 }
1318 }
1321 function get_printer_list($cups_server)
1322 {
1323 global $config;
1325 $res= array();
1327 /* Use CUPS, if we've access to it */
1328 if (function_exists('cups_get_dest_list')){
1329 $dest_list= cups_get_dest_list ($cups_server);
1331 foreach ($dest_list as $prt){
1332 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1334 foreach ($attr as $prt_info){
1335 if ($prt_info->name == "printer-info"){
1336 $info= $prt_info->value;
1337 break;
1338 }
1339 }
1340 $res[$prt->name]= "$info [$prt->name]";
1341 }
1343 /* CUPS is not available, try lpstat as a replacement */
1344 } else {
1345 $ar = false;
1346 exec("lpstat -p", $ar);
1347 foreach($ar as $val){
1348 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1349 if (preg_match('/^[^@]+$/', $printer)){
1350 $res[$printer]= "$printer";
1351 }
1352 }
1353 }
1355 /* Merge in printers from LDAP */
1356 $ldap= $config->get_ldap_link();
1357 $ldap->cd ($config->current['BASE']);
1358 $ui= get_userinfo();
1359 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1360 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1361 } else {
1362 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1363 }
1364 while($attrs = $ldap->fetch()){
1365 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1366 }
1368 return $res;
1369 }
1372 function sess_del ($var)
1373 {
1374 /* New style */
1375 unset ($_SESSION[$var]);
1377 /* ... work around, since the first one
1378 doesn't seem to work all the time */
1379 session_unregister ($var);
1380 }
1383 function show_errors($message)
1384 {
1385 $complete= "";
1387 /* Assemble the message array to a plain string */
1388 foreach ($message as $error){
1389 if ($complete == ""){
1390 $complete= $error;
1391 } else {
1392 $complete= "$error<br>$complete";
1393 }
1394 }
1396 /* Fill ERROR variable with nice error dialog */
1397 print_red($complete);
1398 }
1401 function show_ldap_error($message, $addon= "")
1402 {
1403 if (!preg_match("/Success/i", $message)){
1404 if ($addon == ""){
1405 print_red (_("LDAP error: $message"));
1406 } else {
1407 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1408 }
1409 return TRUE;
1410 } else {
1411 return FALSE;
1412 }
1413 }
1416 function rewrite($s)
1417 {
1418 global $REWRITE;
1420 foreach ($REWRITE as $key => $val){
1421 $s= preg_replace("/$key/", "$val", $s);
1422 }
1424 return ($s);
1425 }
1428 function dn2base($dn)
1429 {
1430 global $config;
1432 if (get_people_ou() != ""){
1433 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1434 }
1435 if (get_groups_ou() != ""){
1436 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1437 }
1438 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1440 return ($base);
1441 }
1445 function check_command($cmdline)
1446 {
1447 $cmd= preg_replace("/ .*$/", "", $cmdline);
1449 /* Check if command exists in filesystem */
1450 if (!file_exists($cmd)){
1451 return (FALSE);
1452 }
1454 /* Check if command is executable */
1455 if (!is_executable($cmd)){
1456 return (FALSE);
1457 }
1459 return (TRUE);
1460 }
1463 function print_header($image, $headline, $info= "")
1464 {
1465 $display= "<div class=\"plugtop\">\n";
1466 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1467 $display.= "</div>\n";
1469 if ($info != ""){
1470 $display.= "<div class=\"pluginfo\">\n";
1471 $display.= "$info";
1472 $display.= "</div>\n";
1473 } else {
1474 $display.= "<div style=\"height:5px;\">\n";
1475 $display.= " ";
1476 $display.= "</div>\n";
1477 }
1478 # if (isset($_SESSION['errors'])){
1479 # $display.= $_SESSION['errors'];
1480 # }
1482 return ($display);
1483 }
1486 function register_global($name, $object)
1487 {
1488 $_SESSION[$name]= $object;
1489 }
1492 function is_global($name)
1493 {
1494 return isset($_SESSION[$name]);
1495 }
1498 function get_global($name)
1499 {
1500 return $_SESSION[$name];
1501 }
1504 function range_selector($dcnt,$start,$range=25,$post_var=false)
1505 {
1507 /* Entries shown left and right from the selected entry */
1508 $max_entries= 10;
1510 /* Initialize and take care that max_entries is even */
1511 $output="";
1512 if ($max_entries & 1){
1513 $max_entries++;
1514 }
1516 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1517 $range= $_POST[$post_var];
1518 }
1520 /* Prevent output to start or end out of range */
1521 if ($start < 0 ){
1522 $start= 0 ;
1523 }
1524 if ($start >= $dcnt){
1525 $start= $range * (int)(($dcnt / $range) + 0.5);
1526 }
1528 $numpages= (($dcnt / $range));
1529 if(((int)($numpages))!=($numpages)){
1530 $numpages = (int)$numpages + 1;
1531 }
1532 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1533 return ("");
1534 }
1535 $ppage= (int)(($start / $range) + 0.5);
1538 /* Align selected page to +/- max_entries/2 */
1539 $begin= $ppage - $max_entries/2;
1540 $end= $ppage + $max_entries/2;
1542 /* Adjust begin/end, so that the selected value is somewhere in
1543 the middle and the size is max_entries if possible */
1544 if ($begin < 0){
1545 $end-= $begin + 1;
1546 $begin= 0;
1547 }
1548 if ($end > $numpages) {
1549 $end= $numpages;
1550 }
1551 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1552 $begin= $end - $max_entries;
1553 }
1555 if($post_var){
1556 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1557 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1558 }else{
1559 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1560 }
1562 /* Draw decrement */
1563 if ($start > 0 ) {
1564 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1565 (($start-$range))."\">".
1566 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1567 }
1569 /* Draw pages */
1570 for ($i= $begin; $i < $end; $i++) {
1571 if ($ppage == $i){
1572 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1573 validate($_GET['plug'])."&start=".
1574 ($i*$range)."\"> ".($i+1)." </a>";
1575 } else {
1576 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1577 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1578 }
1579 }
1581 /* Draw increment */
1582 if($start < ($dcnt-$range)) {
1583 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1584 (($start+($range)))."\">".
1585 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1586 }
1588 if(($post_var)&&($numpages)){
1589 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1590 foreach(array(20,50,100,200,"all") as $num){
1591 if($num == "all"){
1592 $var = 10000;
1593 }else{
1594 $var = $num;
1595 }
1596 if($var == $range){
1597 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1598 }else{
1599 $output.="\n<option value='".$var."'>".$num."</option>";
1600 }
1601 }
1602 $output.= "</select></td></tr></table></div>";
1603 }else{
1604 $output.= "</div>";
1605 }
1607 return($output);
1608 }
1611 function apply_filter()
1612 {
1613 $apply= "";
1615 $apply= ''.
1616 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1617 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1619 return ($apply);
1620 }
1623 function back_to_main()
1624 {
1625 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1626 _("Back").'"></p><input type="hidden" name="ignore">';
1628 return ($string);
1629 }
1632 function normalize_netmask($netmask)
1633 {
1634 /* Check for notation of netmask */
1635 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1636 $num= (int)($netmask);
1637 $netmask= "";
1639 for ($byte= 0; $byte<4; $byte++){
1640 $result=0;
1642 for ($i= 7; $i>=0; $i--){
1643 if ($num-- > 0){
1644 $result+= pow(2,$i);
1645 }
1646 }
1648 $netmask.= $result.".";
1649 }
1651 return (preg_replace('/\.$/', '', $netmask));
1652 }
1654 return ($netmask);
1655 }
1658 function netmask_to_bits($netmask)
1659 {
1660 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1661 $res= 0;
1663 for ($n= 0; $n<4; $n++){
1664 $start= 255;
1665 $name= "nm$n";
1667 for ($i= 0; $i<8; $i++){
1668 if ($start == (int)($$name)){
1669 $res+= 8 - $i;
1670 break;
1671 }
1672 $start-= pow(2,$i);
1673 }
1674 }
1676 return ($res);
1677 }
1680 function recurse($rule, $variables)
1681 {
1682 $result= array();
1684 if (!count($variables)){
1685 return array($rule);
1686 }
1688 reset($variables);
1689 $key= key($variables);
1690 $val= current($variables);
1691 unset ($variables[$key]);
1693 foreach($val as $possibility){
1694 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1695 $result= array_merge($result, recurse($nrule, $variables));
1696 }
1698 return ($result);
1699 }
1702 function expand_id($rule, $attributes)
1703 {
1704 /* Check for id rule */
1705 if(preg_match('/^id(:|#)\d+$/',$rule)){
1706 return (array("\{$rule}"));
1707 }
1709 /* Check for clean attribute */
1710 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1711 $rule= preg_replace('/^%/', '', $rule);
1712 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1713 return (array($val));
1714 }
1716 /* Check for attribute with parameters */
1717 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1718 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1719 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1720 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1721 $start= preg_replace ('/-.*$/', '', $param);
1722 $stop = preg_replace ('/^[^-]+-/', '', $param);
1724 /* Assemble results */
1725 $result= array();
1726 for ($i= $start; $i<= $stop; $i++){
1727 $result[]= substr($val, 0, $i);
1728 }
1729 return ($result);
1730 }
1732 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1733 return (array($rule));
1734 }
1737 function gen_uids($rule, $attributes)
1738 {
1739 global $config;
1741 /* Search for keys and fill the variables array with all
1742 possible values for that key. */
1743 $part= "";
1744 $trigger= false;
1745 $stripped= "";
1746 $variables= array();
1748 for ($pos= 0; $pos < strlen($rule); $pos++){
1750 if ($rule[$pos] == "{" ){
1751 $trigger= true;
1752 $part= "";
1753 continue;
1754 }
1756 if ($rule[$pos] == "}" ){
1757 $variables[$pos]= expand_id($part, $attributes);
1758 $stripped.= "{".$pos."}";
1759 $trigger= false;
1760 continue;
1761 }
1763 if ($trigger){
1764 $part.= $rule[$pos];
1765 } else {
1766 $stripped.= $rule[$pos];
1767 }
1768 }
1770 /* Recurse through all possible combinations */
1771 $proposed= recurse($stripped, $variables);
1773 /* Get list of used ID's */
1774 $used= array();
1775 $ldap= $config->get_ldap_link();
1776 $ldap->cd($config->current['BASE']);
1777 $ldap->search('(uid=*)');
1779 while($attrs= $ldap->fetch()){
1780 $used[]= $attrs['uid'][0];
1781 }
1783 /* Remove used uids and watch out for id tags */
1784 $ret= array();
1785 foreach($proposed as $uid){
1787 /* Check for id tag and modify uid if needed */
1788 if(preg_match('/\{id:\d+}/',$uid)){
1789 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1791 for ($i= 0; $i < pow(10,$size); $i++){
1792 $number= sprintf("%0".$size."d", $i);
1793 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1794 if (!in_array($res, $used)){
1795 $uid= $res;
1796 break;
1797 }
1798 }
1799 }
1801 if(preg_match('/\{id#\d+}/',$uid)){
1802 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1804 while (true){
1805 mt_srand((double) microtime()*1000000);
1806 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1807 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1808 if (!in_array($res, $used)){
1809 $uid= $res;
1810 break;
1811 }
1812 }
1813 }
1815 /* Don't assign used ones */
1816 if (!in_array($uid, $used)){
1817 $ret[]= $uid;
1818 }
1819 }
1821 return(array_unique($ret));
1822 }
1825 function array_search_r($needle, $key, $haystack){
1827 foreach($haystack as $index => $value){
1828 $match= 0;
1830 if (is_array($value)){
1831 $match= array_search_r($needle, $key, $value);
1832 }
1834 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1835 $match=1;
1836 }
1838 if ($match){
1839 return 1;
1840 }
1841 }
1843 return 0;
1844 }
1847 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1848 Need to convert... */
1849 function to_byte($value) {
1850 $value= strtolower(trim($value));
1852 if(!is_numeric(substr($value, -1))) {
1854 switch(substr($value, -1)) {
1855 case 'g':
1856 $mult= 1073741824;
1857 break;
1858 case 'm':
1859 $mult= 1048576;
1860 break;
1861 case 'k':
1862 $mult= 1024;
1863 break;
1864 }
1866 return ($mult * (int)substr($value, 0, -1));
1867 } else {
1868 return $value;
1869 }
1870 }
1873 function in_array_ics($value, $items)
1874 {
1875 if (!is_array($items)){
1876 return (FALSE);
1877 }
1879 foreach ($items as $item){
1880 if (strtolower($item) == strtolower($value)) {
1881 return (TRUE);
1882 }
1883 }
1885 return (FALSE);
1886 }
1889 function generate_alphabet($count= 10)
1890 {
1891 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1892 $alphabet= "";
1893 $c= 0;
1895 /* Fill cells with charaters */
1896 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1897 if ($c == 0){
1898 $alphabet.= "<tr>";
1899 }
1901 $ch = mb_substr($characters, $i, 1, "UTF8");
1902 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1903 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1905 if ($c++ == $count){
1906 $alphabet.= "</tr>";
1907 $c= 0;
1908 }
1909 }
1911 /* Fill remaining cells */
1912 while ($c++ <= $count){
1913 $alphabet.= "<td> </td>";
1914 }
1916 return ($alphabet);
1917 }
1920 function validate($string)
1921 {
1922 return (strip_tags(preg_replace('/\0/', '', $string)));
1923 }
1925 function get_gosa_version()
1926 {
1927 global $svn_revision, $svn_path;
1929 /* Extract informations */
1930 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1932 /* Release or development? */
1933 if (preg_match('%/gosa/trunk/%', $svn_path)){
1934 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1935 } else {
1936 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1937 return (_("GOsa $release"));
1938 }
1939 }
1942 function rmdirRecursive($path, $followLinks=false) {
1943 $dir= opendir($path);
1944 while($entry= readdir($dir)) {
1945 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1946 unlink($path."/".$entry);
1947 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1948 rmdirRecursive($path."/".$entry);
1949 }
1950 }
1951 closedir($dir);
1952 return rmdir($path);
1953 }
1955 function scan_directory($path,$sort_desc=false)
1956 {
1957 $ret = false;
1959 /* is this a dir ? */
1960 if(is_dir($path)) {
1962 /* is this path a readable one */
1963 if(is_readable($path)){
1965 /* Get contents and write it into an array */
1966 $ret = array();
1968 $dir = opendir($path);
1970 /* Is this a correct result ?*/
1971 if($dir){
1972 while($fp = readdir($dir))
1973 $ret[]= $fp;
1974 }
1975 }
1976 }
1977 /* Sort array ascending , like scandir */
1978 sort($ret);
1980 /* Sort descending if parameter is sort_desc is set */
1981 if($sort_desc) {
1982 $ret = array_reverse($ret);
1983 }
1985 return($ret);
1986 }
1988 function clean_smarty_compile_dir($directory)
1989 {
1990 global $svn_revision;
1992 if(is_dir($directory) && is_readable($directory)) {
1993 // Set revision filename to REVISION
1994 $revision_file= $directory."/REVISION";
1996 /* Is there a stamp containing the current revision? */
1997 if(!file_exists($revision_file)) {
1998 // create revision file
1999 create_revision($revision_file, $svn_revision);
2000 } else {
2001 # check for "$config->...['CONFIG']/revision" and the
2002 # contents should match the revision number
2003 if(!compare_revision($revision_file, $svn_revision)){
2004 // If revision differs, clean compile directory
2005 foreach(scan_directory($directory) as $file) {
2006 if(($file==".")||($file=="..")) continue;
2007 if( is_file($directory."/".$file) &&
2008 is_writable($directory."/".$file)) {
2009 // delete file
2010 if(!unlink($directory."/".$file)) {
2011 print_red("File ".$directory."/".$file." could not be deleted.");
2012 // This should never be reached
2013 }
2014 } elseif(is_dir($directory."/".$file) &&
2015 is_writable($directory."/".$file)) {
2016 // Just recursively delete it
2017 rmdirRecursive($directory."/".$file);
2018 }
2019 }
2020 // We should now create a fresh revision file
2021 clean_smarty_compile_dir($directory);
2022 } else {
2023 // Revision matches, nothing to do
2024 }
2025 }
2026 } else {
2027 // Smarty compile dir is not accessible
2028 // (Smarty will warn about this)
2029 }
2030 }
2032 function create_revision($revision_file, $revision)
2033 {
2034 $result= false;
2036 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
2037 if($fh= fopen($revision_file, "w")) {
2038 if(fwrite($fh, $revision)) {
2039 $result= true;
2040 }
2041 }
2042 fclose($fh);
2043 } else {
2044 print_red("Can not write to revision file");
2045 }
2047 return $result;
2048 }
2050 function compare_revision($revision_file, $revision)
2051 {
2052 // false means revision differs
2053 $result= false;
2055 if(file_exists($revision_file) && is_readable($revision_file)) {
2056 // Open file
2057 if($fh= fopen($revision_file, "r")) {
2058 // Compare File contents with current revision
2059 if($revision == fread($fh, filesize($revision_file))) {
2060 $result= true;
2061 }
2062 } else {
2063 print_red("Can not open revision file");
2064 }
2065 // Close file
2066 fclose($fh);
2067 }
2069 return $result;
2070 }
2072 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2073 {
2074 $str = ""; // Our return value will be saved in this var
2076 $color = dechex($percentage+150);
2077 $color2 = dechex(150 - $percentage);
2078 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2080 $progress = (int)(($percentage /100)*$width);
2082 /* If theres a better solution for this, use it... */
2083 $str = "\n <div style=\" width:".($width)."px; ";
2084 $str.= "\n height:".($height)."px; ";
2085 $str.= "\n background-color:#000000; ";
2086 $str.= "\n padding:1px;\" > ";
2088 $str.= "\n <div style=\" width:".($width)."px; ";
2089 $str.= "\n background-color:#$bgcolor; ";
2090 $str.= "\n height:".($height)."px;\" > ";
2093 if(($height >10)&&($showvalue)){
2094 $str.= "\n <font style=\"font-size:".($height-2)."px; ";
2095 $str.= "\n color:#FF0000; align:middle; ";
2096 $str.= "\n padding-left:".((int)(($width*0.4)))."px; \"> ";
2097 $str.= "\n <b>".$percentage."%</b> ";
2098 $str.= "\n </font> ";
2099 }
2101 $str.= "\n <div style=\" width:".$progress."px; ";
2102 $str.= "\n height:".$height."px; ";
2103 $str.= "\n background-color:#".$color2.$color2.$color."; \" >";
2104 $str.= "\n </div>";
2105 $str.= "\n </div>";
2106 $str.= "\n </div>";
2108 return($str);
2109 }
2112 function array_key_ics($ikey, $items)
2113 {
2114 /* Gather keys, make them lowercase */
2115 $tmp= array();
2116 foreach ($items as $key => $value){
2117 $tmp[strtolower($key)]= $key;
2118 }
2120 if (isset($tmp[strtolower($ikey)])){
2121 return($tmp[strtolower($ikey)]);
2122 }
2124 return ("");
2125 }
2128 function search_config($arr, $name, $return)
2129 {
2130 if (is_array($arr)){
2131 foreach ($arr as $a){
2132 if (isset($a['CLASS']) &&
2133 strtolower($a['CLASS']) == strtolower($name)){
2135 if (isset($a[$return])){
2136 return ($a[$return]);
2137 } else {
2138 return ("");
2139 }
2140 } else {
2141 $res= search_config ($a, $name, $return);
2142 if ($res != ""){
2143 return $res;
2144 }
2145 }
2146 }
2147 }
2148 return ("");
2149 }
2152 function array_differs($src, $dst)
2153 {
2154 /* If the count is differing, the arrays differ */
2155 if (count ($src) != count ($dst)){
2156 return (TRUE);
2157 }
2159 /* So the count is the same - lets check the contents */
2160 $differs= FALSE;
2161 foreach($src as $value){
2162 if (!in_array($value, $dst)){
2163 $differs= TRUE;
2164 }
2165 }
2167 return ($differs);
2168 }
2171 function saveFilter($a_filter, $values)
2172 {
2173 if (isset($_POST['regexit'])){
2174 $a_filter["regex"]= $_POST['regexit'];
2176 foreach($values as $type){
2177 if (isset($_POST[$type])) {
2178 $a_filter[$type]= "checked";
2179 } else {
2180 $a_filter[$type]= "";
2181 }
2182 }
2183 }
2185 /* React on alphabet links if needed */
2186 if (isset($_GET['search'])){
2187 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2188 if ($s == "**"){
2189 $s= "*";
2190 }
2191 $a_filter['regex']= $s;
2192 }
2194 return ($a_filter);
2195 }
2198 /* Escape all preg_* relevant characters */
2199 function normalizePreg($input)
2200 {
2201 return (addcslashes($input, '[]()|/.*+-'));
2202 }
2205 /* Escape all LDAP filter relevant characters */
2206 function normalizeLdap($input)
2207 {
2208 return (addcslashes($input, '()|'));
2209 }
2212 /* Resturns the difference between to microtime() results in float */
2213 function get_MicroTimeDiff($start , $stop)
2214 {
2215 $a = split("\ ",$start);
2216 $b = split("\ ",$stop);
2218 $secs = $b[1] - $a[1];
2219 $msecs= $b[0] - $a[0];
2221 $ret = (float) ($secs+ $msecs);
2222 return($ret);
2223 }
2226 /* Check if the given department name is valid */
2227 function is_department_name_reserved($name,$base)
2228 {
2229 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2230 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2231 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2232 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2234 /* Check if name is one of the reserved names */
2235 if(in_array_ics($name,$reservedName)) {
2236 return(true);
2237 }
2239 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2240 foreach($follwedNames as $key => $names){
2241 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2242 return(true);
2243 }
2244 }
2245 return(false);
2246 }
2249 function is_php4()
2250 {
2251 if (isset($_SESSION['PHP4COMPATIBLE'])){
2252 return true;
2253 }
2254 return (preg_match('/^4/', phpversion()));
2255 }
2258 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2259 {
2260 /* Initialize variables */
2261 $ret = array("count" => 0); // Set count to 0
2262 $next = true; // if false, then skip next loops and return
2263 $cnt = 0; // Current number of loops
2264 $max = 100; // Just for security, prevent looops
2265 $ldap = NULL; // To check if created result a valid
2266 $keep = ""; // save last failed parse string
2268 /* Check each parsed dn in ldap ? */
2269 if($config!=NULL && $verify_in_ldap){
2270 $ldap = $config->get_ldap_link();
2271 }
2273 /* Lets start */
2274 $called = false;
2275 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2277 $cnt ++;
2278 if(!preg_match("/,/",$dn)){
2279 $next = false;
2280 }
2281 $object = preg_replace("/[,].*$/","",$dn);
2282 $dn = preg_replace("/^[^,]+,/","",$dn);
2284 $called = true;
2286 /* Check if current dn is valid */
2287 if($ldap!=NULL){
2288 $ldap->cd($dn);
2289 $ldap->cat($dn,array("dn"));
2290 if($ldap->count()){
2291 $ret[] = $keep.$object;
2292 $keep = "";
2293 }else{
2294 $keep .= $object.",";
2295 }
2296 }else{
2297 $ret[] = $keep.$object;
2298 $keep = "";
2299 }
2300 }
2302 /* No dn was posted */
2303 if($cnt == 0 && !empty($dn)){
2304 $ret[] = $dn;
2305 }
2307 /* Append the rest */
2308 $test = $keep.$dn;
2309 if($called && !empty($test)){
2310 $ret[] = $keep.$dn;
2311 }
2312 $ret['count'] = count($ret) - 1;
2314 return($ret);
2315 }
2318 function get_base_from_hook($dn, $attrib)
2319 {
2320 global $config;
2322 if (isset($config->current['BASE_HOOK'])){
2324 /* Call hook script - if present */
2325 $command= $config->current['BASE_HOOK'];
2327 if ($command != ""){
2328 $command.= " '".@LDAP::fix($dn)."' $attrib";
2329 if (check_command($command)){
2330 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2331 exec($command, $output);
2332 if (preg_match("/^[0-9]+$/", $output[0])){
2333 return ($output[0]);
2334 } else {
2335 print_red(_("Warning - base_hook is not available. Using default base."));
2336 return ($config->current['UIDBASE']);
2337 }
2338 } else {
2339 print_red(_("Warning - base_hook is not available. Using default base."));
2340 return ($config->current['UIDBASE']);
2341 }
2343 } else {
2345 print_red(_("Warning - no base_hook defined. Using default base."));
2346 return ($config->current['UIDBASE']);
2348 }
2349 }
2350 }
2352 /* Schema validation functions */
2354 function check_schema_version($class, $version)
2355 {
2356 return preg_match("/\(v$version\)/", $class['DESC']);
2357 }
2361 function check_schema($cfg,$rfc2307bis = FALSE)
2362 {
2364 $messages= array();
2366 /* Get objectclasses */
2367 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2368 $objectclasses = $ldap->get_objectclasses();
2369 if(count($objectclasses) == 0){
2370 print_red(_("Can't get schema information from server. No schema check possible!"));
2371 }
2373 /* This is the default block used for each entry.
2374 * to avoid unset indexes.
2375 */
2376 $def_check = array("REQUIRED_VERSION" => "0",
2377 "SCHEMA_FILES" => array(),
2378 "CLASSES_REQUIRED" => array(),
2379 "STATUS" => FALSE,
2380 "IS_MUST_HAVE" => FALSE,
2381 "MSG" => "",
2382 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2384 /* The gosa base schema */
2385 $checks['gosaObject'] = $def_check;
2386 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2387 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2388 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2389 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2391 /* GOsa Account class */
2392 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2393 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2394 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2395 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2396 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2398 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2399 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2400 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2401 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2402 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2403 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2405 /* Some other checks */
2406 foreach(array(
2407 "gosaCacheEntry" => array("version" => "2.4"),
2408 "gosaDepartment" => array("version" => "2.4"),
2409 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2410 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2411 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2412 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2413 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2414 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2415 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2416 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2417 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2418 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2419 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2420 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2421 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2422 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2423 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2424 "goLdapServer" => array("version" => "2.4"),
2425 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2426 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2427 "goKrbServer" => array("version" => "2.4"),
2428 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2429 ) as $name => $values){
2431 $checks[$name] = $def_check;
2432 if(isset($values['version'])){
2433 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2434 }
2435 if(isset($values['file'])){
2436 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2437 }
2438 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2439 }
2440 foreach($checks as $name => $value){
2441 foreach($value['CLASSES_REQUIRED'] as $class){
2443 if(!isset($objectclasses[$name])){
2444 $checks[$name]['STATUS'] = FALSE;
2445 if($value['IS_MUST_HAVE']){
2446 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2447 }else{
2448 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2449 }
2450 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2451 $checks[$name]['STATUS'] = FALSE;
2453 if($value['IS_MUST_HAVE']){
2454 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2455 }else{
2456 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2457 }
2458 }else{
2459 $checks[$name]['STATUS'] = TRUE;
2460 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2461 }
2462 }
2463 }
2465 $tmp = $objectclasses;
2468 /* The gosa base schema */
2469 $checks['posixGroup'] = $def_check;
2470 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2471 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2472 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2473 $checks['posixGroup']['STATUS'] = TRUE;
2474 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2475 $checks['posixGroup']['MSG'] = "";
2476 $checks['posixGroup']['INFO'] = "";
2478 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2479 if(isset($tmp['posixGroup'])){
2481 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2482 $checks['posixGroup']['STATUS'] = FALSE;
2483 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2484 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2485 }
2486 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2487 $checks['posixGroup']['STATUS'] = FALSE;
2488 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2489 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2490 }
2491 }
2493 return($checks);
2494 }
2499 function mac2company($mac)
2500 {
2501 $vendor= "";
2503 /* Generate a normailzed mac... */
2504 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2506 /* Check for existance of the oui file */
2507 if (!is_readable(CONFIG_DIR."/oui.txt")){
2508 return ("");
2509 }
2511 /* Open file and look for mac addresses... */
2512 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2513 if ($handle) {
2514 while (!feof($handle)) {
2515 $line = fgets($handle, 4096);
2517 if (preg_match("/^$mac/i", $line)){
2518 $vendor= substr($line, 32);
2519 }
2520 }
2521 fclose($handle);
2522 }
2524 return ($vendor);
2525 }
2528 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2529 {
2530 $tmp = array(
2531 "de_DE" => "German",
2532 "fr_FR" => "French",
2533 "it_IT" => "Italian",
2534 "es_ES" => "Spanish",
2535 "en_US" => "English",
2536 "nl_NL" => "Dutch",
2537 "pl_PL" => "Polish",
2538 "sv_SE" => "Swedish",
2539 "zh_CN" => "Chinese",
2540 "ru_RU" => "Russian");
2542 $tmp2= array(
2543 "de_DE" => _("German"),
2544 "fr_FR" => _("French"),
2545 "it_IT" => _("Italian"),
2546 "es_ES" => _("Spanish"),
2547 "en_US" => _("English"),
2548 "nl_NL" => _("Dutch"),
2549 "pl_PL" => _("Polish"),
2550 "sv_SE" => _("Swedish"),
2551 "zh_CN" => _("Chinese"),
2552 "ru_RU" => _("Russian"));
2554 $ret = array();
2555 if($languages_in_own_language){
2557 $old_lang = setlocale(LC_ALL, 0);
2558 foreach($tmp as $key => $name){
2559 $lang = $key.".UTF-8";
2560 setlocale(LC_ALL, $lang);
2561 if($strip_region_tag){
2562 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2563 }else{
2564 $ret[$key] = _($name)." (".$tmp2[$key].")";
2565 }
2566 }
2567 setlocale(LC_ALL, $old_lang);
2568 }else{
2569 foreach($tmp as $key => $name){
2570 if($strip_region_tag){
2571 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2572 }else{
2573 $ret[$key] = _($name);
2574 }
2575 }
2576 }
2577 return($ret);
2578 }
2581 /* Check if $ip1 and $ip2 represents a valid IP range
2582 * returns TRUE in case of a valid range, FALSE in case of an error.
2583 */
2584 function is_ip_range($ip1,$ip2)
2585 {
2586 if(!is_ip($ip1) || !is_ip($ip2)){
2587 return(FALSE);
2588 }else{
2589 $ar1 = split("\.",$ip1);
2590 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2592 $ar2 = split("\.",$ip2);
2593 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2594 return($var1 < $var2);
2595 }
2596 }
2599 /* Check if the specified IP address $address is inside the given network */
2600 function is_in_network($network, $netmask, $address)
2601 {
2602 $nw= split('\.', $network);
2603 $nm= split('\.', $netmask);
2604 $ad= split('\.', $address);
2606 /* Generate inverted netmask */
2607 for ($i= 0; $i<4; $i++){
2608 $ni[$i]= 255-$nm[$i];
2609 $la[$i]= $nw[$i] | $ni[$i];
2610 }
2612 /* Transform to integer */
2613 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2614 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2615 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2617 return ($first < $curr&& $last > $curr);
2618 }
2621 /* Add a given objectClass to an attrs entry */
2622 function add_objectClass($classes, &$attrs)
2623 {
2624 if (is_array($classes)){
2625 $list= $classes;
2626 } else {
2627 $list= array($classes);
2628 }
2630 foreach ($list as $class){
2631 $attrs['objectClass'][]= $class;
2632 }
2633 }
2636 /* Removes a given objectClass from the attrs entry */
2637 function remove_objectClass($classes, &$attrs)
2638 {
2639 if (isset($attrs['objectClass'])){
2640 /* Array? */
2641 if (is_array($classes)){
2642 $list= $classes;
2643 } else {
2644 $list= array($classes);
2645 }
2647 $tmp= array();
2648 foreach ($attrs['objectClass'] as $oc) {
2649 foreach ($list as $class){
2650 if ($oc != $class){
2651 $tmp[]= $oc;
2652 }
2653 }
2654 }
2655 $attrs['objectClass']= $tmp;
2656 }
2657 }
2660 function cred_encrypt($input, $password) {
2662 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2663 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2665 return bin2hex(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $password, $input, MCRYPT_MODE_ECB, $iv));
2666 }
2669 function cred_decrypt($input,$password) {
2670 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2671 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2673 return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $password, pack("H*", $input), MCRYPT_MODE_ECB, $iv);
2674 }
2677 /* Returns contents of the given POST variable and check magic quotes settings */
2678 function get_post($name)
2679 {
2680 if(!isset($_POST[$name])){
2681 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2682 return(FALSE);
2683 }
2684 if(get_magic_quotes_gpc()){
2685 return(stripcslashes($_POST[$name]));
2686 }else{
2687 return($_POST[$name]);
2688 }
2689 }
2691 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2692 ?>