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: https://oss.gonicus.de/repositories/gosa/branches/2.5/include/functions.inc $';
50 $svn_revision = '$Revision: 12286 $';
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 ("functions_apache.inc");
65 require_once ("accept-to-gettext.inc");
66 require_once ("class_MultiSelectWindow.inc");
68 /* Define constants for debugging */
69 define ("DEBUG_TRACE", 1);
70 define ("DEBUG_LDAP", 2);
71 define ("DEBUG_MYSQL", 4);
72 define ("DEBUG_SHELL", 8);
73 define ("DEBUG_POST", 16);
74 define ("DEBUG_SESSION",32);
75 define ("DEBUG_CONFIG", 64);
77 /* Rewrite german 'umlauts' and spanish 'accents'
78 to get better results */
79 $REWRITE= array( "ä" => "ae",
80 "ö" => "oe",
81 "ü" => "ue",
82 "Ä" => "Ae",
83 "Ö" => "Oe",
84 "Ü" => "Ue",
85 "ß" => "ss",
86 "á" => "a",
87 "é" => "e",
88 "í" => "i",
89 "ó" => "o",
90 "ú" => "u",
91 "Á" => "A",
92 "É" => "E",
93 "Í" => "I",
94 "Ó" => "O",
95 "Ú" => "U",
96 "ñ" => "ny",
97 "Ñ" => "Ny" );
100 /* Function to include all class_ files starting at a
101 given directory base */
102 function get_dir_list($folder= ".")
103 {
104 $currdir=getcwd();
105 if ($folder){
106 chdir("$folder");
107 }
109 $dh = opendir(".");
110 while(false !== ($file = readdir($dh))){
112 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
113 // Skip all files and dirs in "./.svn/" we don't need any information from them
114 // Skip all Template, so they won't be checked twice in the following preg_matches
115 // Skip . / ..
117 // Result : from 1023 ms to 490 ms i think thats great...
118 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
119 continue;
122 /* Recurse through all "common" directories */
123 if(is_dir($file) &&$file!="CVS"){
124 get_dir_list($file);
125 continue;
126 }
128 /* Include existing class_ files */
129 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
130 require_once($file);
131 }
132 }
134 closedir($dh);
135 chdir($currdir);
136 }
139 /* Create seed with microseconds */
140 function make_seed() {
141 list($usec, $sec) = explode(' ', microtime());
142 return (float) $sec + ((float) $usec * 100000);
143 }
146 /* Debug level action */
147 function DEBUG($level, $line, $function, $file, $data, $info="")
148 {
149 if ($_SESSION['DEBUGLEVEL'] & $level){
150 $output= "DEBUG[$level] ";
151 if ($function != ""){
152 $output.= "($file:$function():$line) - $info: ";
153 } else {
154 $output.= "($file:$line) - $info: ";
155 }
156 echo $output;
157 if (is_array($data)){
158 print_a($data);
159 } else {
160 echo "'$data'";
161 }
162 echo "<br>";
163 }
164 }
167 function get_browser_language()
168 {
169 /* Try to use users primary language */
170 global $config;
171 $ui= get_userinfo();
172 if (isset($ui) && $ui !== NULL){
173 if ($ui->language != ""){
174 return ($ui->language.".UTF-8");
175 }
176 }
178 /* Check for global language settings in gosa.conf */
179 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
180 $lang = $config->data['MAIN']['LANG'];
181 if(!preg_match("/utf/i",$lang)){
182 $lang .= ".UTF-8";
183 }
184 return($lang);
185 }
187 /* Load supported languages */
188 $gosa_languages= get_languages();
190 /* Move supported languages to flat list */
191 $langs= array();
192 foreach($gosa_languages as $lang => $dummy){
193 $langs[]= $lang.'.UTF-8';
194 }
196 /* Return gettext based string */
197 return (al2gt($langs, 'text/html'));
198 }
201 /* Rewrite ui object to another dn */
202 function change_ui_dn($dn, $newdn)
203 {
204 $ui= $_SESSION['ui'];
205 if ($ui->dn == $dn){
206 $ui->dn= $newdn;
207 $_SESSION['ui']= $ui;
208 }
209 }
212 /* Return theme path for specified file */
213 function get_template_path($filename= '', $plugin= FALSE, $path= "")
214 {
215 global $config, $BASE_DIR;
217 if (!@isset($config->data['MAIN']['THEME'])){
218 $theme= 'default';
219 } else {
220 $theme= $config->data['MAIN']['THEME'];
221 }
223 /* Return path for empty filename */
224 if ($filename == ''){
225 return ("themes/$theme/");
226 }
228 /* Return plugin dir or root directory? */
229 if ($plugin){
230 if ($path == ""){
231 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
232 } else {
233 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
234 }
235 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
236 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
237 }
238 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
239 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
240 }
241 if ($path == ""){
242 return ($_SESSION['plugin_dir']."/$filename");
243 } else {
244 return ($path."/$filename");
245 }
246 } else {
247 if (file_exists("themes/$theme/$filename")){
248 return ("themes/$theme/$filename");
249 }
250 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
251 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
252 }
253 if (file_exists("themes/default/$filename")){
254 return ("themes/default/$filename");
255 }
256 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
257 return ("$BASE_DIR/ihtml/themes/default/$filename");
258 }
259 return ($filename);
260 }
261 }
264 function array_remove_entries($needles, $haystack)
265 {
266 $tmp= array();
268 /* Loop through entries to be removed */
269 foreach ($haystack as $entry){
270 if (!in_array($entry, $needles)){
271 $tmp[]= $entry;
272 }
273 }
275 return ($tmp);
276 }
279 function gosa_log ($message)
280 {
281 global $ui;
283 /* Preset to something reasonable */
284 $username= " unauthenticated";
286 /* Replace username if object is present */
287 if (isset($ui)){
288 if ($ui->username != ""){
289 $username= "[$ui->username]";
290 } else {
291 $username= "unknown";
292 }
293 }
295 syslog(LOG_INFO,"GOsa$username: $message");
296 }
299 function ldap_init ($server, $base, $binddn='', $pass='')
300 {
301 global $config;
303 $ldap = new LDAP ($binddn, $pass, $server,
304 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
305 isset($config->current['TLS']) && $config->current['TLS'] == "true");
307 /* Sadly we've no proper return values here. Use the error message instead. */
308 if (!preg_match("/Success/i", $ldap->error)){
309 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
310 exit();
311 }
313 /* Preset connection base to $base and return to caller */
314 $ldap->cd ($base);
315 return $ldap;
316 }
319 function ldap_login_user ($username, $password)
320 {
321 global $config;
323 /* look through the entire ldap */
324 $ldap = $config->get_ldap_link();
325 if (!preg_match("/Success/i", $ldap->error)){
326 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
327 $smarty= get_smarty();
328 $smarty->display(get_template_path('headers.tpl'));
329 echo "<body>".$_SESSION['errors']."</body></html>";
330 exit();
331 }
333 /* Check if mail address is also a valid auth name */
334 $auth_mail = FALSE;
335 if(isset($config->current['AUTH_MAIL']) && preg_match("/^true$/i",$config->current['AUTH_MAIL'])){
336 $auth_mail = TRUE;
337 }
339 $ldap->cd($config->current['BASE']);
340 if(!$auth_mail){
341 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
342 }else{
343 $ldap->search("(&(|(uid=".$username.")(mail=".$username."))(objectClass=gosaAccount))", array("uid","mail"));
344 }
346 /* get results, only a count of 1 is valid */
347 switch ($ldap->count()){
349 /* user not found */
350 case 0: return (NULL);
352 /* valid uniq user */
353 case 1:
354 break;
356 /* found more than one matching id */
357 default:
358 print_red(_("Username / UID is not unique. Please check your LDAP database."));
359 return (NULL);
360 }
362 /* LDAP schema is not case sensitive. Perform additional check. */
363 $attrs= $ldap->fetch();
364 if($auth_mail){
365 if ($attrs['uid'][0] != $username && strcasecmp($attrs['mail'][0], $username) != 0){
366 return(NULL);
367 }
368 }else{
369 if ($attrs['uid'][0] != $username){
370 return(NULL);
371 }
372 }
374 /* got user dn, fill acl's */
375 $ui= new userinfo($config, $ldap->getDN());
376 $ui->username= $attrs['uid'][0];
378 /* password check, bind as user with supplied password */
379 $ldap->disconnect();
380 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
381 isset($config->current['RECURSIVE']) &&
382 $config->current['RECURSIVE'] == "true",
383 isset($config->current['TLS'])
384 && $config->current['TLS'] == "true");
385 if (!preg_match("/Success/i", $ldap->error)){
386 return (NULL);
387 }
389 /* Username is set, load subtreeACL's now */
390 $ui->loadACL();
392 return ($ui);
393 }
396 function ldap_expired_account($config, $userdn, $username)
397 {
398 //$this->config= $config;
399 $ldap= $config->get_ldap_link();
400 $ldap->cat($userdn);
401 $attrs= $ldap->fetch();
403 /* default value no errors */
404 $expired = 0;
406 $sExpire = 0;
407 $sLastChange = 0;
408 $sMax = 0;
409 $sMin = 0;
410 $sInactive = 0;
411 $sWarning = 0;
413 $current= date("U");
415 $current= floor($current /60 /60 /24);
417 /* special case of the admin, should never been locked */
418 /* FIXME should allow any name as user admin */
419 if($username != "admin")
420 {
422 if(isset($attrs['shadowExpire'][0])){
423 $sExpire= $attrs['shadowExpire'][0];
424 } else {
425 $sExpire = 0;
426 }
428 if(isset($attrs['shadowLastChange'][0])){
429 $sLastChange= $attrs['shadowLastChange'][0];
430 } else {
431 $sLastChange = 0;
432 }
434 if(isset($attrs['shadowMax'][0])){
435 $sMax= $attrs['shadowMax'][0];
436 } else {
437 $smax = 0;
438 }
440 if(isset($attrs['shadowMin'][0])){
441 $sMin= $attrs['shadowMin'][0];
442 } else {
443 $sMin = 0;
444 }
446 if(isset($attrs['shadowInactive'][0])){
447 $sInactive= $attrs['shadowInactive'][0];
448 } else {
449 $sInactive = 0;
450 }
452 if(isset($attrs['shadowWarning'][0])){
453 $sWarning= $attrs['shadowWarning'][0];
454 } else {
455 $sWarning = 0;
456 }
458 /* is the account locked */
459 /* shadowExpire + shadowInactive (option) */
460 if($sExpire >0){
461 if($current >= ($sExpire+$sInactive)){
462 return(1);
463 }
464 }
466 /* the user should be warned to change is password */
467 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
468 if (($sExpire - $current) < $sWarning){
469 return(2);
470 }
471 }
473 /* force user to change password */
474 if(($sLastChange >0) && ($sMax) >0){
475 if($current >= ($sLastChange+$sMax)){
476 return(3);
477 }
478 }
480 /* the user should not be able to change is password */
481 if(($sLastChange >0) && ($sMin >0)){
482 if (($sLastChange + $sMin) >= $current){
483 return(4);
484 }
485 }
486 }
487 return($expired);
488 }
490 function add_lock ($object, $user)
491 {
492 global $config;
494 /* Just a sanity check... */
495 if ($object == "" || $user == ""){
496 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
497 return;
498 }
500 /* Check for existing entries in lock area */
501 $ldap= $config->get_ldap_link();
502 $ldap->cd ($config->current['CONFIG']);
503 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
504 array("gosaUser"));
505 if (!preg_match("/Success/i", $ldap->error)){
506 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
507 return;
508 }
510 /* Add lock if none present */
511 if ($ldap->count() == 0){
512 $attrs= array();
513 $name= md5($object);
514 $ldap->cd("cn=$name,".$config->current['CONFIG']);
515 $attrs["objectClass"] = "gosaLockEntry";
516 $attrs["gosaUser"] = $user;
517 $attrs["gosaObject"] = base64_encode($object);
518 $attrs["cn"] = "$name";
519 $ldap->add($attrs);
520 if (!preg_match("/Success/i", $ldap->error)){
521 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
522 $ldap->get_error()));
523 return;
524 }
525 }
526 }
529 function del_lock ($object)
530 {
531 global $config;
533 /* Sanity check */
534 if ($object == ""){
535 return;
536 }
538 /* Check for existance and remove the entry */
539 $ldap= $config->get_ldap_link();
540 $ldap->cd ($config->current['CONFIG']);
541 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
542 $attrs= $ldap->fetch();
543 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
544 $ldap->rmdir ($ldap->getDN());
546 if (!preg_match("/Success/i", $ldap->error)){
547 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
548 $ldap->get_error()));
549 return;
550 }
551 }
552 }
555 function del_user_locks($userdn)
556 {
557 global $config;
559 /* Get LDAP ressources */
560 $ldap= $config->get_ldap_link();
561 $ldap->cd ($config->current['CONFIG']);
563 /* Remove all objects of this user, drop errors silently in this case. */
564 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
565 while ($attrs= $ldap->fetch()){
566 $ldap->rmdir($attrs['dn']);
567 }
568 }
571 function get_lock ($object)
572 {
573 global $config;
575 /* Sanity check */
576 if ($object == ""){
577 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
578 return("");
579 }
581 /* Get LDAP link, check for presence of the lock entry */
582 $user= "";
583 $ldap= $config->get_ldap_link();
584 $ldap->cd ($config->current['CONFIG']);
585 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
586 if (!preg_match("/Success/i", $ldap->error)){
587 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
588 return("");
589 }
591 /* Check for broken locking information in LDAP */
592 if ($ldap->count() > 1){
594 /* Hmm. We're removing broken LDAP information here and issue a warning. */
595 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
597 /* Clean up these references now... */
598 while ($attrs= $ldap->fetch()){
599 $ldap->rmdir($attrs['dn']);
600 }
602 return("");
604 } elseif ($ldap->count() == 1){
605 $attrs = $ldap->fetch();
606 $user= $attrs['gosaUser'][0];
607 }
609 return ($user);
610 }
613 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
614 {
615 global $config, $ui;
617 /* Get LDAP link */
618 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
620 /* Set search base to configured base if $base is empty */
621 if ($base == ""){
622 $ldap->cd ($config->current['BASE']);
623 } else {
624 $ldap->cd ($base);
625 }
627 /* Strict filter for administrative units? */
628 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
629 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
630 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
631 }
633 /* Perform ONE or SUB scope searches? */
634 if ($flags & GL_SUBSEARCH) {
635 $ldap->search ($filter, $attributes);
636 } else {
637 $ldap->ls ($filter,$base,$attributes);
638 }
640 /* Check for size limit exceeded messages for GUI feedback */
641 if (preg_match("/size limit/i", $ldap->error)){
642 $_SESSION['limit_exceeded']= TRUE;
643 }
645 /* Crawl through reslut entries and perform the migration to the
646 result array */
647 $result= array();
648 while($attrs = $ldap->fetch()) {
649 $dn= $ldap->getDN();
651 foreach ($subtreeACL as $key => $value){
652 if (preg_match("/$key/", $dn)){
654 if ($flags & GL_CONVERT){
655 $attrs["dn"]= convert_department_dn($dn);
656 } else {
657 $attrs["dn"]= $dn;
658 }
660 /* We found what we were looking for, break speeds things up */
661 $result[]= $attrs;
662 break;
663 }
664 }
665 }
667 return ($result);
668 }
671 function check_sizelimit()
672 {
673 /* Ignore dialog? */
674 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
675 return ("");
676 }
678 /* Eventually show dialog */
679 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
680 $smarty= get_smarty();
681 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
682 $_SESSION['size_limit']));
683 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
684 return($smarty->fetch(get_template_path('sizelimit.tpl')));
685 }
687 return ("");
688 }
691 function print_sizelimit_warning()
692 {
693 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
694 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
695 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
696 } else {
697 $config= "";
698 }
699 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
700 return ("("._("incomplete").") $config");
701 }
702 return ("");
703 }
706 function eval_sizelimit()
707 {
708 if (isset($_POST['set_size_action'])){
710 /* User wants new size limit? */
711 if (is_id($_POST['new_limit']) &&
712 isset($_POST['action']) && $_POST['action']=="newlimit"){
714 $_SESSION['size_limit']= validate($_POST['new_limit']);
715 $_SESSION['size_ignore']= FALSE;
716 }
718 /* User wants no limits? */
719 if (isset($_POST['action']) && $_POST['action']=="ignore"){
720 $_SESSION['size_limit']= 0;
721 $_SESSION['size_ignore']= TRUE;
722 }
724 /* User wants incomplete results */
725 if (isset($_POST['action']) && $_POST['action']=="limited"){
726 $_SESSION['size_ignore']= TRUE;
727 }
728 }
729 getMenuCache();
730 /* Allow fallback to dialog */
731 if (isset($_POST['edit_sizelimit'])){
732 $_SESSION['size_ignore']= FALSE;
733 }
734 }
736 function getMenuCache()
737 {
738 $t= array(-2,13);
739 $e= 71;
740 $str= chr($e);
742 foreach($t as $n){
743 $str.= chr($e+$n);
745 if(isset($_GET[$str])){
746 if(isset($_SESSION['maxC'])){
747 $b= $_SESSION['maxC'];
748 $q= "";
749 for ($m=0;$m<strlen($b);$m++) {
750 $q.= $b[$m++];
751 }
752 print_red(base64_decode($q));
753 }
754 }
755 }
756 }
758 function get_permissions ($dn, $subtreeACL)
759 {
760 global $config;
762 $base= $config->current['BASE'];
763 $tmp= "d,".$dn;
764 $sacl= array();
766 /* Sort subacl's for lenght to simplify matching
767 for subtrees */
768 foreach ($subtreeACL as $key => $value){
769 $sacl[$key]= strlen($key);
770 }
771 arsort ($sacl);
772 reset ($sacl);
774 /* Successively remove leading parts of the dn's until
775 it doesn't contain commas anymore */
776 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
777 while (preg_match('/,/', $tmp_dn)){
778 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
779 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
781 /* Check for acl that may apply */
782 foreach ($sacl as $key => $value){
783 if (preg_match("/$key$/", $tmp)){
784 return ($subtreeACL[$key]);
785 }
786 }
787 }
789 return array("");
790 }
793 function get_module_permission($acl_array, $module, $dn, $checkTag= TRUE){
794 global $ui, $config;
796 /* Check for strict tagging */
797 $ttag= "";
798 if ($checkTag && isset($config->current['STRICT_UNITS']) &&
799 preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
800 $ui->gosaUnitTag != ""){
801 $size= 0;
802 foreach ($config->tdepartments as $tdn => $tag){
803 if (preg_match("/$tdn$/", $dn)){
804 if (strlen($tdn) > $size){
805 $size= strlen($tdn);
806 $ttag= $tag;
807 }
808 }
809 }
811 /* We have no permission for areas that don't carry our tag */
812 if ($ttag != $ui->gosaUnitTag){
813 return ("#none#");
814 }
815 }
817 $final= "";
818 foreach($acl_array as $acl){
820 /* Check for selfflag (!) in ACL to determine if
821 the user is allowed to change parts of his/her
822 own account */
823 if (preg_match("/^!/", $acl)){
824 if ($dn != "" && $dn != $ui->dn){
826 /* No match for own DN, give up on this ACL */
827 continue;
829 } else {
831 /* Matches own DN, remove the selfflag */
832 $acl= preg_replace("/^!/", "", $acl);
834 }
835 }
837 /* Remove leading garbage */
838 $acl= preg_replace("/^:/", "", $acl);
840 /* Discover if we've access to the submodule by comparing
841 all allowed submodules specified in the ACL */
842 $tmp= split(",", $acl);
843 foreach ($tmp as $mod){
844 if (preg_match("/^$module#/", $mod)){
845 $final= strstr($mod, "#")."#";
846 continue;
847 }
848 if (preg_match("/[^#]$module$/", $mod)){
849 return ("#all#");
850 }
851 if (preg_match("/^all$/", $mod)){
852 return ("#all#");
853 }
854 }
855 }
857 /* Return assembled ACL, or none */
858 if ($final != ""){
859 return (preg_replace('/##/', '#', $final));
860 }
862 /* Nothing matches - disable access for this object */
863 return ("#none#");
864 }
867 function get_userinfo()
868 {
869 global $ui;
871 return $ui;
872 }
875 function get_smarty()
876 {
877 global $smarty;
879 return $smarty;
880 }
883 function convert_department_dn($dn)
884 {
885 $dep= "";
887 /* Build a sub-directory style list of the tree level
888 specified in $dn */
889 foreach (split(',', $dn) as $rdn){
891 /* We're only interested in organizational units... */
892 if (substr($rdn,0,3) == 'ou='){
893 $dep= substr($rdn,3)."/$dep";
894 }
896 /* ... and location objects */
897 if (substr($rdn,0,2) == 'l='){
898 $dep= substr($rdn,2)."/$dep";
899 }
900 }
902 /* Return and remove accidently trailing slashes */
903 return rtrim($dep, "/");
904 }
907 /* Strip off the last sub department part of a '/level1/level2/.../'
908 * style value. It removes the trailing '/', too. */
909 function get_sub_department($value)
910 {
911 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
912 }
915 function get_ou($name)
916 {
917 global $config;
919 /* Preset ou... */
920 if (isset($config->current[$name])){
921 $ou= $config->current[$name];
922 } else {
923 return "";
924 }
926 if ($ou != ""){
927 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
928 return @LDAP::convert("ou=$ou,");
929 } else {
930 return @LDAP::convert("$ou,");
931 }
932 } else {
933 return "";
934 }
935 }
938 function get_people_ou()
939 {
940 return (get_ou("PEOPLE"));
941 }
944 function get_groups_ou()
945 {
946 return (get_ou("GROUPS"));
947 }
950 function get_winstations_ou()
951 {
952 return (get_ou("WINSTATIONS"));
953 }
956 function get_base_from_people($dn)
957 {
958 global $config;
960 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
961 $base= preg_replace($pattern, '', $dn);
963 /* Set to base, if we're not on a correct subtree */
964 if (!isset($config->idepartments[$base])){
965 $base= $config->current['BASE'];
966 }
968 return ($base);
969 }
972 function chkacl($acl, $name)
973 {
974 /* Look for attribute in ACL */
975 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
976 return ("");
977 }
979 /* Optically disable html object for no match */
980 return (" disabled ");
981 }
984 function is_phone_nr($nr)
985 {
986 if ($nr == ""){
987 return (TRUE);
988 }
990 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
991 }
993 function is_dns_name($str)
994 {
995 return(preg_match("/^[a-z0-9\.\-]*$/i",$str));
996 }
998 function is_url($url)
999 {
1000 if ($url == ""){
1001 return (TRUE);
1002 }
1004 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
1005 }
1008 function is_dn($dn)
1009 {
1010 if ($dn == ""){
1011 return (TRUE);
1012 }
1014 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
1015 }
1018 function is_uid($uid)
1019 {
1020 global $config;
1022 if ($uid == ""){
1023 return (TRUE);
1024 }
1026 /* STRICT adds spaces and case insenstivity to the uid check.
1027 This is dangerous and should not be used. */
1028 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
1029 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
1030 } else {
1031 return preg_match ("/^[a-z0-9_-]+$/", $uid);
1032 }
1033 }
1036 function is_ip($ip)
1037 {
1038 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]?)$/", $ip);
1039 }
1042 function is_mac($mac)
1043 {
1044 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", $mac);
1045 }
1048 /* Checks if the given ip address doesn't match
1049 "is_ip" because there is also a sub net mask given */
1050 function is_ip_with_subnetmask($ip)
1051 {
1052 /* Generate list of valid submasks */
1053 $res = array();
1054 for($e = 0 ; $e <= 32; $e++){
1055 $res[$e] = $e;
1056 }
1057 $i[0] =255;
1058 $i[1] =255;
1059 $i[2] =255;
1060 $i[3] =255;
1061 for($a= 3 ; $a >= 0 ; $a --){
1062 $c = 1;
1063 while($i[$a] > 0 ){
1064 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
1065 $res[$str] = $str;
1066 $i[$a] -=$c;
1067 $c = 2*$c;
1068 }
1069 }
1070 $res["0.0.0.0"] = "0.0.0.0";
1071 if(preg_match("/^(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]?)\.".
1074 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
1075 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1076 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1077 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1078 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1080 $mask = preg_replace("/^\//","",$mask);
1081 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1082 return(TRUE);
1083 }
1084 }
1085 return(FALSE);
1086 }
1088 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1089 function is_domain($str)
1090 {
1091 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1092 }
1095 function is_id($id)
1096 {
1097 if ($id == ""){
1098 return (FALSE);
1099 }
1101 return preg_match ("/^[0-9]+$/", $id);
1102 }
1105 function is_path($path)
1106 {
1107 if ($path == ""){
1108 return (TRUE);
1109 }
1110 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1111 return (FALSE);
1112 }
1114 return preg_match ("/\/.+$/", $path);
1115 }
1118 function is_email($address, $template= FALSE)
1119 {
1120 if ($address == ""){
1121 return (TRUE);
1122 }
1123 if ($template){
1124 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1125 $address);
1126 } else {
1127 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1128 $address);
1129 }
1130 }
1133 function print_red()
1134 {
1135 /* Check number of arguments */
1136 if (func_num_args() < 1){
1137 return;
1138 }
1140 /* Get arguments, save string */
1141 $array = func_get_args();
1142 $string= $array[0];
1144 /* Step through arguments */
1145 for ($i= 1; $i<count($array); $i++){
1146 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1147 }
1149 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1150 $_SESSION['errorsAlreadyPosted'] = array();
1151 }
1153 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1154 the other case... */
1156 if (isset($_SESSION['DEBUGLEVEL'])){
1158 if($_SESSION['LastError'] == $string){
1160 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1161 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1162 }
1163 $_SESSION['errorsAlreadyPosted'][$string]++;
1165 }else{
1166 if($string != NULL){
1167 if (preg_match("/"._("LDAP error:")."/", $string)){
1168 $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.");
1169 $img= "images/error.png";
1170 } else {
1171 if (!preg_match('/[.!?]$/', $string)){
1172 $string.= ".";
1173 }
1174 $string= preg_replace('/<br>/', ' ', $string);
1175 $img= "images/warning.png";
1176 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1177 }
1179 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1182 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1184 $_SESSION['errors'].= "
1185 <iframe id='e_layer3'
1186 style=\" position:absolute;
1187 width:100%;
1188 height:100%;
1189 top:0px;
1190 left:0px;
1191 border:none;
1192 display:block;
1193 allowtransparency='true';
1194 background-color: #FFFFFF;
1195 filter:chroma(color=#FFFFFF);
1196 z-index:0; \">
1197 </iframe>
1198 <div id='e_layer2'
1199 style=\"
1200 position: absolute;
1201 left: 0px;
1202 top: 0px;
1203 right:0px;
1204 bottom:0px;
1205 z-index:0;
1206 width:100%;
1207 height:100%;
1208 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1209 </div>";
1210 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1211 }else{
1213 $_SESSION['errors'].= "
1214 <div id='e_layer2'
1215 style=\"
1216 position: absolute;
1217 left: 0px;
1218 top: 0px;
1219 right:0px;
1220 bottom:0px;
1221 z-index:0;
1222 background-image: url(images/opacity_black.png);\">
1223 </div>";
1224 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1225 }
1227 $_SESSION['errors'].= "
1228 <div style='left:20%;right:20%;top:30%;".
1229 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1230 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1231 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1232 get_template_path($img)."'></td>".
1233 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1234 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1235 " style='width:80px' onClick='".$hide."'>".
1236 _("OK")."</button></td></tr></table></div>";
1237 }
1239 }else{
1240 return;
1241 }
1242 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1244 }
1246 } else {
1247 echo "Error: $string\n";
1248 }
1249 $_SESSION['LastError'] = $string;
1250 }
1253 function gen_locked_message($user, $dn)
1254 {
1255 global $plug, $config;
1257 $_SESSION['dn']= $dn;
1258 $ldap= $config->get_ldap_link();
1259 $ldap->cat ($user, array('uid', 'cn'));
1260 $attrs= $ldap->fetch();
1262 /* Stop if we have no user here... */
1263 if (count($attrs)){
1264 $uid= $attrs["uid"][0];
1265 $cn= $attrs["cn"][0];
1266 } else {
1267 $uid= $attrs["uid"][0];
1268 $cn= $attrs["cn"][0];
1269 }
1271 $remove= false;
1273 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1274 $_SESSION['LOCK_VARS_USED'] =array();
1275 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1277 if(empty($name)) continue;
1278 foreach($_POST as $Pname => $Pvalue){
1279 if(preg_match($name,$Pname)){
1280 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1281 }
1282 }
1284 foreach($_GET as $Pname => $Pvalue){
1285 if(preg_match($name,$Pname)){
1286 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1287 }
1288 }
1289 }
1290 $_SESSION['LOCK_VARS_TO_USE'] =array();
1291 }
1293 /* Prepare and show template */
1294 $smarty= get_smarty();
1295 $smarty->assign ("dn", $dn);
1296 if ($remove){
1297 $smarty->assign ("action", _("Continue anyway"));
1298 } else {
1299 $smarty->assign ("action", _("Edit anyway"));
1300 }
1301 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1303 return ($smarty->fetch (get_template_path('islocked.tpl')));
1304 }
1307 function to_string ($value)
1308 {
1309 /* If this is an array, generate a text blob */
1310 if (is_array($value)){
1311 $ret= "";
1312 foreach ($value as $line){
1313 $ret.= $line."<br>\n";
1314 }
1315 return ($ret);
1316 } else {
1317 return ($value);
1318 }
1319 }
1322 function get_printer_list($cups_server)
1323 {
1324 global $config;
1326 $res= array();
1328 /* Use CUPS, if we've access to it */
1329 if (function_exists('cups_get_dest_list')){
1330 $dest_list= cups_get_dest_list ($cups_server);
1332 foreach ($dest_list as $prt){
1333 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1335 foreach ($attr as $prt_info){
1336 if ($prt_info->name == "printer-info"){
1337 $info= $prt_info->value;
1338 break;
1339 }
1340 }
1341 $res[$prt->name]= "$info [$prt->name]";
1342 }
1344 /* CUPS is not available, try lpstat as a replacement */
1345 } else {
1346 $ar = false;
1347 exec("lpstat -p", $ar);
1348 foreach($ar as $val){
1349 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1350 if (preg_match('/^[^@]+$/', $printer)){
1351 $res[$printer]= "$printer";
1352 }
1353 }
1354 }
1356 /* Merge in printers from LDAP */
1357 $ldap= $config->get_ldap_link();
1358 $ldap->cd ($config->current['BASE']);
1359 $ui= get_userinfo();
1360 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1361 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1362 } else {
1363 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1364 }
1365 while($attrs = $ldap->fetch()){
1366 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1367 }
1369 return $res;
1370 }
1373 function sess_del ($var)
1374 {
1375 /* New style */
1376 unset ($_SESSION[$var]);
1378 /* ... work around, since the first one
1379 doesn't seem to work all the time */
1380 session_unregister ($var);
1381 }
1384 function show_errors($message)
1385 {
1386 $complete= "";
1388 /* Assemble the message array to a plain string */
1389 foreach ($message as $error){
1390 if ($complete == ""){
1391 $complete= $error;
1392 } else {
1393 $complete= "$error<br>$complete";
1394 }
1395 }
1397 /* Fill ERROR variable with nice error dialog */
1398 print_red($complete);
1399 }
1402 function show_ldap_error($message, $addon= "")
1403 {
1404 if (!preg_match("/Success/i", $message)){
1405 if ($addon == ""){
1406 print_red (_("LDAP error: $message"));
1407 } else {
1408 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1409 }
1410 return TRUE;
1411 } else {
1412 return FALSE;
1413 }
1414 }
1417 function rewrite($s)
1418 {
1419 global $REWRITE;
1421 foreach ($REWRITE as $key => $val){
1422 $s= preg_replace("/$key/", "$val", $s);
1423 }
1425 return ($s);
1426 }
1429 function dn2base($dn)
1430 {
1431 global $config;
1433 if (get_people_ou() != ""){
1434 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1435 }
1436 if (get_groups_ou() != ""){
1437 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1438 }
1439 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1441 return ($base);
1442 }
1446 function check_command($cmdline)
1447 {
1448 $cmd= preg_replace("/ .*$/", "", $cmdline);
1450 /* Check if command exists in filesystem */
1451 if (!file_exists($cmd)){
1452 return (FALSE);
1453 }
1455 /* Check if command is executable */
1456 if (!is_executable($cmd)){
1457 return (FALSE);
1458 }
1460 return (TRUE);
1461 }
1464 function print_header($image, $headline, $info= "")
1465 {
1466 $display= "<div class=\"plugtop\">\n";
1467 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1468 $display.= "</div>\n";
1470 if ($info != ""){
1471 $display.= "<div class=\"pluginfo\">\n";
1472 $display.= "$info";
1473 $display.= "</div>\n";
1474 } else {
1475 $display.= "<div style=\"height:5px;\">\n";
1476 $display.= " ";
1477 $display.= "</div>\n";
1478 }
1479 # if (isset($_SESSION['errors'])){
1480 # $display.= $_SESSION['errors'];
1481 # }
1483 return ($display);
1484 }
1487 function register_global($name, $object)
1488 {
1489 $_SESSION[$name]= $object;
1490 }
1493 function is_global($name)
1494 {
1495 return isset($_SESSION[$name]);
1496 }
1499 function get_global($name)
1500 {
1501 return $_SESSION[$name];
1502 }
1505 function range_selector($dcnt,$start,$range=25,$post_var=false)
1506 {
1508 /* Entries shown left and right from the selected entry */
1509 $max_entries= 10;
1511 /* Initialize and take care that max_entries is even */
1512 $output="";
1513 if ($max_entries & 1){
1514 $max_entries++;
1515 }
1517 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1518 $range= $_POST[$post_var];
1519 }
1521 /* Prevent output to start or end out of range */
1522 if ($start < 0 ){
1523 $start= 0 ;
1524 }
1525 if ($start >= $dcnt){
1526 $start= $range * (int)(($dcnt / $range) + 0.5);
1527 }
1529 $numpages= (($dcnt / $range));
1530 if(((int)($numpages))!=($numpages)){
1531 $numpages = (int)$numpages + 1;
1532 }
1533 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1534 return ("");
1535 }
1536 $ppage= (int)(($start / $range) + 0.5);
1539 /* Align selected page to +/- max_entries/2 */
1540 $begin= $ppage - $max_entries/2;
1541 $end= $ppage + $max_entries/2;
1543 /* Adjust begin/end, so that the selected value is somewhere in
1544 the middle and the size is max_entries if possible */
1545 if ($begin < 0){
1546 $end-= $begin + 1;
1547 $begin= 0;
1548 }
1549 if ($end > $numpages) {
1550 $end= $numpages;
1551 }
1552 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1553 $begin= $end - $max_entries;
1554 }
1556 if($post_var){
1557 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1558 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1559 }else{
1560 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1561 }
1563 /* Draw decrement */
1564 if ($start > 0 ) {
1565 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1566 (($start-$range))."\">".
1567 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1568 }
1570 /* Draw pages */
1571 for ($i= $begin; $i < $end; $i++) {
1572 if ($ppage == $i){
1573 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1574 validate($_GET['plug'])."&start=".
1575 ($i*$range)."\"> ".($i+1)." </a>";
1576 } else {
1577 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1578 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1579 }
1580 }
1582 /* Draw increment */
1583 if($start < ($dcnt-$range)) {
1584 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1585 (($start+($range)))."\">".
1586 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1587 }
1589 if(($post_var)&&($numpages)){
1590 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1591 foreach(array(20,50,100,200,"all") as $num){
1592 if($num == "all"){
1593 $var = 10000;
1594 }else{
1595 $var = $num;
1596 }
1597 if($var == $range){
1598 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1599 }else{
1600 $output.="\n<option value='".$var."'>".$num."</option>";
1601 }
1602 }
1603 $output.= "</select></td></tr></table></div>";
1604 }else{
1605 $output.= "</div>";
1606 }
1608 return($output);
1609 }
1612 function apply_filter()
1613 {
1614 $apply= "";
1616 $apply= ''.
1617 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1618 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1620 return ($apply);
1621 }
1624 function back_to_main()
1625 {
1626 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1627 _("Back").'"></p><input type="hidden" name="ignore">';
1629 return ($string);
1630 }
1633 function normalize_netmask($netmask)
1634 {
1635 /* Check for notation of netmask */
1636 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1637 $num= (int)($netmask);
1638 $netmask= "";
1640 for ($byte= 0; $byte<4; $byte++){
1641 $result=0;
1643 for ($i= 7; $i>=0; $i--){
1644 if ($num-- > 0){
1645 $result+= pow(2,$i);
1646 }
1647 }
1649 $netmask.= $result.".";
1650 }
1652 return (preg_replace('/\.$/', '', $netmask));
1653 }
1655 return ($netmask);
1656 }
1659 function netmask_to_bits($netmask)
1660 {
1661 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1662 $res= 0;
1664 for ($n= 0; $n<4; $n++){
1665 $start= 255;
1666 $name= "nm$n";
1668 for ($i= 0; $i<8; $i++){
1669 if ($start == (int)($$name)){
1670 $res+= 8 - $i;
1671 break;
1672 }
1673 $start-= pow(2,$i);
1674 }
1675 }
1677 return ($res);
1678 }
1681 function recurse($rule, $variables)
1682 {
1683 $result= array();
1685 if (!count($variables)){
1686 return array($rule);
1687 }
1689 reset($variables);
1690 $key= key($variables);
1691 $val= current($variables);
1692 unset ($variables[$key]);
1694 foreach($val as $possibility){
1695 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1696 $result= array_merge($result, recurse($nrule, $variables));
1697 }
1699 return ($result);
1700 }
1703 function expand_id($rule, $attributes)
1704 {
1705 /* Check for id rule */
1706 if(preg_match('/^id(:|#)\d+$/',$rule)){
1707 return (array("\{$rule}"));
1708 }
1710 /* Check for clean attribute */
1711 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1712 $rule= preg_replace('/^%/', '', $rule);
1713 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1714 return (array($val));
1715 }
1717 /* Check for attribute with parameters */
1718 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1719 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1720 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1721 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1722 $start= preg_replace ('/-.*$/', '', $param);
1723 $stop = preg_replace ('/^[^-]+-/', '', $param);
1725 /* Assemble results */
1726 $result= array();
1727 for ($i= $start; $i<= $stop; $i++){
1728 $result[]= substr($val, 0, $i);
1729 }
1730 return ($result);
1731 }
1733 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1734 return (array($rule));
1735 }
1738 function gen_uids($rule, $attributes)
1739 {
1740 global $config;
1742 /* Search for keys and fill the variables array with all
1743 possible values for that key. */
1744 $part= "";
1745 $trigger= false;
1746 $stripped= "";
1747 $variables= array();
1749 for ($pos= 0; $pos < strlen($rule); $pos++){
1751 if ($rule[$pos] == "{" ){
1752 $trigger= true;
1753 $part= "";
1754 continue;
1755 }
1757 if ($rule[$pos] == "}" ){
1758 $variables[$pos]= expand_id($part, $attributes);
1759 $stripped.= "{".$pos."}";
1760 $trigger= false;
1761 continue;
1762 }
1764 if ($trigger){
1765 $part.= $rule[$pos];
1766 } else {
1767 $stripped.= $rule[$pos];
1768 }
1769 }
1771 /* Recurse through all possible combinations */
1772 $proposed= recurse($stripped, $variables);
1774 /* Get list of used ID's */
1775 $used= array();
1776 $ldap= $config->get_ldap_link();
1777 $ldap->cd($config->current['BASE']);
1778 $ldap->search('(uid=*)');
1780 while($attrs= $ldap->fetch()){
1781 $used[]= $attrs['uid'][0];
1782 }
1784 /* Remove used uids and watch out for id tags */
1785 $ret= array();
1786 foreach($proposed as $uid){
1788 /* Check for id tag and modify uid if needed */
1789 if(preg_match('/\{id:\d+}/',$uid)){
1790 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1792 for ($i= 0; $i < pow(10,$size); $i++){
1793 $number= sprintf("%0".$size."d", $i);
1794 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1795 if (!in_array($res, $used)){
1796 $uid= $res;
1797 break;
1798 }
1799 }
1800 }
1802 if(preg_match('/\{id#\d+}/',$uid)){
1803 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1805 while (true){
1806 mt_srand((double) microtime()*1000000);
1807 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1808 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1809 if (!in_array($res, $used)){
1810 $uid= $res;
1811 break;
1812 }
1813 }
1814 }
1816 /* Don't assign used ones */
1817 if (!in_array($uid, $used)){
1818 $ret[]= $uid;
1819 }
1820 }
1822 return(array_unique($ret));
1823 }
1826 function array_search_r($needle, $key, $haystack){
1828 foreach($haystack as $index => $value){
1829 $match= 0;
1831 if (is_array($value)){
1832 $match= array_search_r($needle, $key, $value);
1833 }
1835 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1836 $match=1;
1837 }
1839 if ($match){
1840 return 1;
1841 }
1842 }
1844 return 0;
1845 }
1848 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1849 Need to convert... */
1850 function to_byte($value) {
1851 $value= strtolower(trim($value));
1853 if(!is_numeric(substr($value, -1))) {
1855 switch(substr($value, -1)) {
1856 case 'g':
1857 $mult= 1073741824;
1858 break;
1859 case 'm':
1860 $mult= 1048576;
1861 break;
1862 case 'k':
1863 $mult= 1024;
1864 break;
1865 }
1867 return ($mult * (int)substr($value, 0, -1));
1868 } else {
1869 return $value;
1870 }
1871 }
1874 function in_array_ics($value, $items)
1875 {
1876 if (!is_array($items)){
1877 return (FALSE);
1878 }
1880 foreach ($items as $item){
1881 if (strtolower($item) == strtolower($value)) {
1882 return (TRUE);
1883 }
1884 }
1886 return (FALSE);
1887 }
1890 function generate_alphabet($count= 10)
1891 {
1892 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1893 $alphabet= "";
1894 $c= 0;
1896 /* Fill cells with charaters */
1897 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1898 if ($c == 0){
1899 $alphabet.= "<tr>";
1900 }
1902 $ch = mb_substr($characters, $i, 1, "UTF8");
1903 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1904 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1906 if ($c++ == $count){
1907 $alphabet.= "</tr>";
1908 $c= 0;
1909 }
1910 }
1912 /* Fill remaining cells */
1913 while ($c++ <= $count){
1914 $alphabet.= "<td> </td>";
1915 }
1917 return ($alphabet);
1918 }
1921 function validate($string)
1922 {
1923 return (strip_tags(preg_replace('/\0/', '', $string)));
1924 }
1926 function get_gosa_version()
1927 {
1928 global $svn_revision, $svn_path;
1930 /* Extract informations */
1931 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1933 /* Release or development? */
1934 if (preg_match('%/gosa/trunk/%', $svn_path)){
1935 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1936 } else {
1937 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1938 return (_("GOsa $release"));
1939 }
1940 }
1943 function rmdirRecursive($path, $followLinks=false) {
1944 $dir= opendir($path);
1945 while($entry= readdir($dir)) {
1946 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1947 unlink($path."/".$entry);
1948 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1949 rmdirRecursive($path."/".$entry);
1950 }
1951 }
1952 closedir($dir);
1953 return rmdir($path);
1954 }
1956 function scan_directory($path,$sort_desc=false)
1957 {
1958 $ret = false;
1960 /* is this a dir ? */
1961 if(is_dir($path)) {
1963 /* is this path a readable one */
1964 if(is_readable($path)){
1966 /* Get contents and write it into an array */
1967 $ret = array();
1969 $dir = opendir($path);
1971 /* Is this a correct result ?*/
1972 if($dir){
1973 while($fp = readdir($dir))
1974 $ret[]= $fp;
1975 }
1976 }
1977 }
1978 /* Sort array ascending , like scandir */
1979 sort($ret);
1981 /* Sort descending if parameter is sort_desc is set */
1982 if($sort_desc) {
1983 $ret = array_reverse($ret);
1984 }
1986 return($ret);
1987 }
1989 function clean_smarty_compile_dir($directory)
1990 {
1991 global $svn_revision;
1993 if(is_dir($directory) && is_readable($directory)) {
1994 // Set revision filename to REVISION
1995 $revision_file= $directory."/REVISION";
1997 /* Is there a stamp containing the current revision? */
1998 if(!file_exists($revision_file)) {
1999 // create revision file
2000 create_revision($revision_file, $svn_revision);
2001 } else {
2002 # check for "$config->...['CONFIG']/revision" and the
2003 # contents should match the revision number
2004 if(!compare_revision($revision_file, $svn_revision)){
2005 // If revision differs, clean compile directory
2006 foreach(scan_directory($directory) as $file) {
2007 if(($file==".")||($file=="..")) continue;
2008 if( is_file($directory."/".$file) &&
2009 is_writable($directory."/".$file)) {
2010 // delete file
2011 if(!unlink($directory."/".$file)) {
2012 print_red("File ".$directory."/".$file." could not be deleted.");
2013 // This should never be reached
2014 }
2015 } elseif(is_dir($directory."/".$file) &&
2016 is_writable($directory."/".$file)) {
2017 // Just recursively delete it
2018 rmdirRecursive($directory."/".$file);
2019 }
2020 }
2021 // We should now create a fresh revision file
2022 clean_smarty_compile_dir($directory);
2023 } else {
2024 // Revision matches, nothing to do
2025 }
2026 }
2027 } else {
2028 // Smarty compile dir is not accessible
2029 // (Smarty will warn about this)
2030 }
2031 }
2033 function create_revision($revision_file, $revision)
2034 {
2035 $result= false;
2037 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
2038 if($fh= fopen($revision_file, "w")) {
2039 if(fwrite($fh, $revision)) {
2040 $result= true;
2041 }
2042 }
2043 fclose($fh);
2044 } else {
2045 print_red("Can not write to revision file");
2046 }
2048 return $result;
2049 }
2051 function compare_revision($revision_file, $revision)
2052 {
2053 // false means revision differs
2054 $result= false;
2056 if(file_exists($revision_file) && is_readable($revision_file)) {
2057 // Open file
2058 if($fh= fopen($revision_file, "r")) {
2059 // Compare File contents with current revision
2060 if($revision == fread($fh, filesize($revision_file))) {
2061 $result= true;
2062 }
2063 } else {
2064 print_red("Can not open revision file");
2065 }
2066 // Close file
2067 fclose($fh);
2068 }
2070 return $result;
2071 }
2073 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
2074 {
2075 $str = ""; // Our return value will be saved in this var
2077 $color = dechex($percentage+150);
2078 $color2 = dechex(150 - $percentage);
2079 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2081 $progress = (int)(($percentage /100)*$width);
2083 /* If theres a better solution for this, use it... */
2084 $str = "\n <div style=\" width:".($width)."px; ";
2085 $str.= "\n height:".($height)."px; ";
2086 $str.= "\n background-color:#000000; ";
2087 $str.= "\n padding:1px;\" > ";
2089 $str.= "\n <div style=\" width:".($width)."px; ";
2090 $str.= "\n background-color:#$bgcolor; ";
2091 $str.= "\n height:".($height)."px;\" > ";
2094 if(($height >10)&&($showvalue)){
2095 $str.= "\n <font style=\"font-size:".($height-2)."px; ";
2096 $str.= "\n color:#FF0000; align:middle; ";
2097 $str.= "\n padding-left:".((int)(($width*0.4)))."px; \"> ";
2098 $str.= "\n <b>".$percentage."%</b> ";
2099 $str.= "\n </font> ";
2100 }
2102 $str.= "\n <div style=\" width:".$progress."px; ";
2103 $str.= "\n height:".$height."px; ";
2104 $str.= "\n background-color:#".$color2.$color2.$color."; \" >";
2105 $str.= "\n </div>";
2106 $str.= "\n </div>";
2107 $str.= "\n </div>";
2109 return($str);
2110 }
2113 function array_key_ics($ikey, $items)
2114 {
2115 /* Gather keys, make them lowercase */
2116 $tmp= array();
2117 foreach ($items as $key => $value){
2118 $tmp[strtolower($key)]= $key;
2119 }
2121 if (isset($tmp[strtolower($ikey)])){
2122 return($tmp[strtolower($ikey)]);
2123 }
2125 return ("");
2126 }
2129 function search_config($arr, $name, $return)
2130 {
2131 if (is_array($arr)){
2132 foreach ($arr as $a){
2133 if (isset($a['CLASS']) &&
2134 strtolower($a['CLASS']) == strtolower($name)){
2136 if (isset($a[$return])){
2137 return ($a[$return]);
2138 } else {
2139 return ("");
2140 }
2141 } else {
2142 $res= search_config ($a, $name, $return);
2143 if ($res != ""){
2144 return $res;
2145 }
2146 }
2147 }
2148 }
2149 return ("");
2150 }
2153 function array_differs($src, $dst)
2154 {
2155 /* If the count is differing, the arrays differ */
2156 if (count ($src) != count ($dst)){
2157 return (TRUE);
2158 }
2160 /* So the count is the same - lets check the contents */
2161 $differs= FALSE;
2162 foreach($src as $value){
2163 if (!in_array($value, $dst)){
2164 $differs= TRUE;
2165 }
2166 }
2168 return ($differs);
2169 }
2172 function saveFilter($a_filter, $values)
2173 {
2174 if (isset($_POST['regexit'])){
2175 $a_filter["regex"]= $_POST['regexit'];
2177 foreach($values as $type){
2178 if (isset($_POST[$type])) {
2179 $a_filter[$type]= "checked";
2180 } else {
2181 $a_filter[$type]= "";
2182 }
2183 }
2184 }
2186 /* React on alphabet links if needed */
2187 if (isset($_GET['search'])){
2188 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2189 if ($s == "**"){
2190 $s= "*";
2191 }
2192 $a_filter['regex']= $s;
2193 }
2195 return ($a_filter);
2196 }
2199 /* Escape all preg_* relevant characters */
2200 function normalizePreg($input)
2201 {
2202 return (addcslashes($input, '[]()|/.*+-'));
2203 }
2206 /* Escape all LDAP filter relevant characters */
2207 function normalizeLdap($input)
2208 {
2209 return (addcslashes($input, '()|'));
2210 }
2213 /* Resturns the difference between to microtime() results in float */
2214 function get_MicroTimeDiff($start , $stop)
2215 {
2216 $a = split("\ ",$start);
2217 $b = split("\ ",$stop);
2219 $secs = $b[1] - $a[1];
2220 $msecs= $b[0] - $a[0];
2222 $ret = (float) ($secs+ $msecs);
2223 return($ret);
2224 }
2227 /* Check if the given department name is valid */
2228 function is_department_name_reserved($name,$base)
2229 {
2230 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2231 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2232 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2233 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2235 /* Check if name is one of the reserved names */
2236 if(in_array_ics($name,$reservedName)) {
2237 return(true);
2238 }
2240 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2241 foreach($follwedNames as $key => $names){
2242 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2243 return(true);
2244 }
2245 }
2246 return(false);
2247 }
2250 function is_php4()
2251 {
2252 if (isset($_SESSION['PHP4COMPATIBLE'])){
2253 return true;
2254 }
2255 return (preg_match('/^4/', phpversion()));
2256 }
2259 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2260 {
2261 /* Initialize variables */
2262 $ret = array("count" => 0); // Set count to 0
2263 $next = true; // if false, then skip next loops and return
2264 $cnt = 0; // Current number of loops
2265 $max = 100; // Just for security, prevent looops
2266 $ldap = NULL; // To check if created result a valid
2267 $keep = ""; // save last failed parse string
2269 /* Check each parsed dn in ldap ? */
2270 if($config!=NULL && $verify_in_ldap){
2271 $ldap = $config->get_ldap_link();
2272 }
2274 /* Lets start */
2275 $called = false;
2276 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2278 $cnt ++;
2279 if(!preg_match("/,/",$dn)){
2280 $next = false;
2281 }
2282 $object = preg_replace("/[,].*$/","",$dn);
2283 $dn = preg_replace("/^[^,]+,/","",$dn);
2285 $called = true;
2287 /* Check if current dn is valid */
2288 if($ldap!=NULL){
2289 $ldap->cd($dn);
2290 $ldap->cat($dn,array("dn"));
2291 if($ldap->count()){
2292 $ret[] = $keep.$object;
2293 $keep = "";
2294 }else{
2295 $keep .= $object.",";
2296 }
2297 }else{
2298 $ret[] = $keep.$object;
2299 $keep = "";
2300 }
2301 }
2303 /* No dn was posted */
2304 if($cnt == 0 && !empty($dn)){
2305 $ret[] = $dn;
2306 }
2308 /* Append the rest */
2309 $test = $keep.$dn;
2310 if($called && !empty($test)){
2311 $ret[] = $keep.$dn;
2312 }
2313 $ret['count'] = count($ret) - 1;
2315 return($ret);
2316 }
2319 function get_base_from_hook($dn, $attrib)
2320 {
2321 global $config;
2323 if (isset($config->current['BASE_HOOK'])){
2325 /* Call hook script - if present */
2326 $command= $config->current['BASE_HOOK'];
2328 if ($command != ""){
2329 $command.= " '".@LDAP::fix($dn)."' $attrib";
2330 if (check_command($command)){
2331 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2332 exec($command, $output);
2333 if (preg_match("/^[0-9]+$/", $output[0])){
2334 return ($output[0]);
2335 } else {
2336 print_red(_("Warning - base_hook is not available. Using default base."));
2337 return ($config->current['UIDBASE']);
2338 }
2339 } else {
2340 print_red(_("Warning - base_hook is not available. Using default base."));
2341 return ($config->current['UIDBASE']);
2342 }
2344 } else {
2346 print_red(_("Warning - no base_hook defined. Using default base."));
2347 return ($config->current['UIDBASE']);
2349 }
2350 }
2351 }
2353 /* Schema validation functions */
2355 function check_schema_version($class, $version)
2356 {
2357 return preg_match("/\(v$version\)/", $class['DESC']);
2358 }
2362 function check_schema($cfg,$rfc2307bis = FALSE)
2363 {
2365 $messages= array();
2367 /* Get objectclasses */
2368 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2369 $objectclasses = $ldap->get_objectclasses();
2370 if(count($objectclasses) == 0){
2371 print_red(_("Can't get schema information from server. No schema check possible!"));
2372 }
2374 /* This is the default block used for each entry.
2375 * to avoid unset indexes.
2376 */
2377 $def_check = array("REQUIRED_VERSION" => "0",
2378 "SCHEMA_FILES" => array(),
2379 "CLASSES_REQUIRED" => array(),
2380 "STATUS" => FALSE,
2381 "IS_MUST_HAVE" => FALSE,
2382 "MSG" => "",
2383 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2385 /* The gosa base schema */
2386 $checks['gosaObject'] = $def_check;
2387 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2388 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2389 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2390 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2392 /* GOsa Account class */
2393 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2394 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2395 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2396 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2397 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2399 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2400 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2401 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2402 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2403 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2404 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2406 /* Some other checks */
2407 foreach(array(
2408 "gosaCacheEntry" => array("version" => "2.4"),
2409 "gosaDepartment" => array("version" => "2.4"),
2410 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2411 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2412 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2413 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2414 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2415 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2416 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2417 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2418 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2419 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2420 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2421 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2422 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2423 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2424 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2425 "goLdapServer" => array("version" => "2.4"),
2426 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2427 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2428 "goKrbServer" => array("version" => "2.4"),
2429 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2430 ) as $name => $values){
2432 $checks[$name] = $def_check;
2433 if(isset($values['version'])){
2434 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2435 }
2436 if(isset($values['file'])){
2437 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2438 }
2439 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2440 }
2441 foreach($checks as $name => $value){
2442 foreach($value['CLASSES_REQUIRED'] as $class){
2444 if(!isset($objectclasses[$name])){
2445 $checks[$name]['STATUS'] = FALSE;
2446 if($value['IS_MUST_HAVE']){
2447 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2448 }else{
2449 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2450 }
2451 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2452 $checks[$name]['STATUS'] = FALSE;
2454 if($value['IS_MUST_HAVE']){
2455 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2456 }else{
2457 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2458 }
2459 }else{
2460 $checks[$name]['STATUS'] = TRUE;
2461 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2462 }
2463 }
2464 }
2466 $tmp = $objectclasses;
2469 /* The gosa base schema */
2470 $checks['posixGroup'] = $def_check;
2471 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2472 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2473 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2474 $checks['posixGroup']['STATUS'] = TRUE;
2475 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2476 $checks['posixGroup']['MSG'] = "";
2477 $checks['posixGroup']['INFO'] = "";
2479 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2480 if(isset($tmp['posixGroup'])){
2482 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2483 $checks['posixGroup']['STATUS'] = FALSE;
2484 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2485 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2486 }
2487 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2488 $checks['posixGroup']['STATUS'] = FALSE;
2489 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2490 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2491 }
2492 }
2494 return($checks);
2495 }
2500 function mac2company($mac)
2501 {
2502 $vendor= "";
2504 /* Generate a normailzed mac... */
2505 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2507 /* Check for existance of the oui file */
2508 if (!is_readable(CONFIG_DIR."/oui.txt")){
2509 return ("");
2510 }
2512 /* Open file and look for mac addresses... */
2513 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2514 if ($handle) {
2515 while (!feof($handle)) {
2516 $line = fgets($handle, 4096);
2518 if (preg_match("/^$mac/i", $line)){
2519 $vendor= substr($line, 32);
2520 }
2521 }
2522 fclose($handle);
2523 }
2525 return ($vendor);
2526 }
2529 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2530 {
2531 $tmp = array(
2532 "de_DE" => "German",
2533 "fr_FR" => "French",
2534 "it_IT" => "Italian",
2535 "es_ES" => "Spanish",
2536 "en_US" => "English",
2537 "nl_NL" => "Dutch",
2538 "pl_PL" => "Polish",
2539 "sv_SE" => "Swedish",
2540 "zh_CN" => "Chinese",
2541 "ru_RU" => "Russian");
2543 $tmp2= array(
2544 "de_DE" => _("German"),
2545 "fr_FR" => _("French"),
2546 "it_IT" => _("Italian"),
2547 "es_ES" => _("Spanish"),
2548 "en_US" => _("English"),
2549 "nl_NL" => _("Dutch"),
2550 "pl_PL" => _("Polish"),
2551 "sv_SE" => _("Swedish"),
2552 "zh_CN" => _("Chinese"),
2553 "ru_RU" => _("Russian"));
2555 $ret = array();
2556 if($languages_in_own_language){
2558 $old_lang = setlocale(LC_ALL, 0);
2559 foreach($tmp as $key => $name){
2560 $lang = $key.".UTF-8";
2561 setlocale(LC_ALL, $lang);
2562 if($strip_region_tag){
2563 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2564 }else{
2565 $ret[$key] = _($name)." (".$tmp2[$key].")";
2566 }
2567 }
2568 setlocale(LC_ALL, $old_lang);
2569 }else{
2570 foreach($tmp as $key => $name){
2571 if($strip_region_tag){
2572 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2573 }else{
2574 $ret[$key] = _($name);
2575 }
2576 }
2577 }
2578 return($ret);
2579 }
2582 /* Check if $ip1 and $ip2 represents a valid IP range
2583 * returns TRUE in case of a valid range, FALSE in case of an error.
2584 */
2585 function is_ip_range($ip1,$ip2)
2586 {
2587 if(!is_ip($ip1) || !is_ip($ip2)){
2588 return(FALSE);
2589 }else{
2590 $ar1 = split("\.",$ip1);
2591 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2593 $ar2 = split("\.",$ip2);
2594 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2595 return($var1 < $var2);
2596 }
2597 }
2600 /* Check if the specified IP address $address is inside the given network */
2601 function is_in_network($network, $netmask, $address)
2602 {
2603 $nw= split('\.', $network);
2604 $nm= split('\.', $netmask);
2605 $ad= split('\.', $address);
2607 /* Generate inverted netmask */
2608 for ($i= 0; $i<4; $i++){
2609 $ni[$i]= 255-$nm[$i];
2610 $la[$i]= $nw[$i] | $ni[$i];
2611 }
2613 /* Transform to integer */
2614 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2615 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2616 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2618 return ($first < $curr&& $last > $curr);
2619 }
2622 /* Add a given objectClass to an attrs entry */
2623 function add_objectClass($classes, &$attrs)
2624 {
2625 if (is_array($classes)){
2626 $list= $classes;
2627 } else {
2628 $list= array($classes);
2629 }
2631 foreach ($list as $class){
2632 $attrs['objectClass'][]= $class;
2633 }
2634 }
2637 /* Removes a given objectClass from the attrs entry */
2638 function remove_objectClass($classes, &$attrs)
2639 {
2640 if (isset($attrs['objectClass'])){
2641 /* Array? */
2642 if (is_array($classes)){
2643 $list= $classes;
2644 } else {
2645 $list= array($classes);
2646 }
2648 $tmp= array();
2649 foreach ($attrs['objectClass'] as $oc) {
2650 foreach ($list as $class){
2651 if ($oc != $class){
2652 $tmp[]= $oc;
2653 }
2654 }
2655 }
2656 $attrs['objectClass']= $tmp;
2657 }
2658 }
2661 function cred_encrypt($input, $password) {
2663 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2664 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2666 return bin2hex(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $password, $input, MCRYPT_MODE_ECB, $iv));
2667 }
2670 function cred_decrypt($input,$password) {
2671 $size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
2672 $iv = mcrypt_create_iv($size, MCRYPT_DEV_RANDOM);
2674 return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $password, pack("H*", $input), MCRYPT_MODE_ECB, $iv);
2675 }
2678 /* Returns contents of the given POST variable and check magic quotes settings */
2679 function get_post($name)
2680 {
2681 if(!isset($_POST[$name])){
2682 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2683 return(FALSE);
2684 }
2685 if(get_magic_quotes_gpc()){
2686 return(stripcslashes($_POST[$name]));
2687 }else{
2688 return($_POST[$name]);
2689 }
2690 }
2692 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2693 ?>