1 <?php
2 /*
3 * This code is part of GOsa (https://gosa.gonicus.de)
4 * Copyright (C) 2003 Cajus Pollmeier
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Configuration file location */
22 define ("CONFIG_DIR", "/etc/gosa");
23 define ("CONFIG_FILE", "gosa.conf");
24 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
25 define ("HELP_BASEDIR", "/var/www/doc/");
27 /* Define get_list flags */
28 define("GL_NONE", 0);
29 define("GL_SUBSEARCH", 1);
30 define("GL_SIZELIMIT", 2);
31 define("GL_CONVERT" , 4);
33 /* Define globals for revision comparing */
34 $svn_path = '$HeadURL$';
35 $svn_revision = '$Revision$';
37 /* Include required files */
38 require_once ("class_ldap.inc");
39 require_once ("class_config.inc");
40 require_once ("class_userinfo.inc");
41 require_once ("class_plugin.inc");
42 require_once ("class_pluglist.inc");
43 require_once ("class_tabs.inc");
44 require_once ("class_mail-methods.inc");
45 require_once("class_password-methods.inc");
46 require_once ("functions_debug.inc");
47 require_once ("functions_dns.inc");
48 require_once ("accept-to-gettext.inc");
49 require_once ("class_MultiSelectWindow.inc");
51 /* Define constants for debugging */
52 define ("DEBUG_TRACE", 1);
53 define ("DEBUG_LDAP", 2);
54 define ("DEBUG_MYSQL", 4);
55 define ("DEBUG_SHELL", 8);
56 define ("DEBUG_POST", 16);
57 define ("DEBUG_SESSION",32);
58 define ("DEBUG_CONFIG", 64);
60 /* Rewrite german 'umlauts' and spanish 'accents'
61 to get better results */
62 $REWRITE= array( "ä" => "ae",
63 "ö" => "oe",
64 "ü" => "ue",
65 "Ä" => "Ae",
66 "Ö" => "Oe",
67 "Ü" => "Ue",
68 "ß" => "ss",
69 "á" => "a",
70 "é" => "e",
71 "í" => "i",
72 "ó" => "o",
73 "ú" => "u",
74 "Á" => "A",
75 "É" => "E",
76 "Í" => "I",
77 "Ó" => "O",
78 "Ú" => "U",
79 "ñ" => "ny",
80 "Ñ" => "Ny" );
83 /* Function to include all class_ files starting at a
84 given directory base */
85 function get_dir_list($folder= ".")
86 {
87 $currdir=getcwd();
88 if ($folder){
89 chdir("$folder");
90 }
92 $dh = opendir(".");
93 while(false !== ($file = readdir($dh))){
95 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
96 // Skip all files and dirs in "./.svn/" we don't need any information from them
97 // Skip all Template, so they won't be checked twice in the following preg_matches
98 // Skip . / ..
100 // Result : from 1023 ms to 490 ms i think thats great...
101 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
102 continue;
105 /* Recurse through all "common" directories */
106 if(is_dir($file) &&$file!="CVS"){
107 get_dir_list($file);
108 continue;
109 }
111 /* Include existing class_ files */
112 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
113 require_once($file);
114 }
115 }
117 closedir($dh);
118 chdir($currdir);
119 }
122 /* Create seed with microseconds */
123 function make_seed() {
124 list($usec, $sec) = explode(' ', microtime());
125 return (float) $sec + ((float) $usec * 100000);
126 }
129 /* Debug level action */
130 function DEBUG($level, $line, $function, $file, $data, $info="")
131 {
132 if ($_SESSION['DEBUGLEVEL'] & $level){
133 $output= "DEBUG[$level] ";
134 if ($function != ""){
135 $output.= "($file:$function():$line) - $info: ";
136 } else {
137 $output.= "($file:$line) - $info: ";
138 }
139 echo $output;
140 if (is_array($data)){
141 print_a($data);
142 } else {
143 echo "'$data'";
144 }
145 echo "<br>";
146 }
147 }
150 function get_browser_language()
151 {
152 /* Load supported languages */
153 $gosa_languages= get_languages();
155 /* Move supported languages to flat list */
156 $langs= array();
157 foreach($gosa_languages as $lang => $dummy){
158 $langs[]= $lang.'.UTF-8';
159 }
161 /* Return gettext based string */
162 return (al2gt($langs, 'text/html'));
163 }
166 /* Rewrite ui object to another dn */
167 function change_ui_dn($dn, $newdn)
168 {
169 $ui= $_SESSION['ui'];
170 if ($ui->dn == $dn){
171 $ui->dn= $newdn;
172 $_SESSION['ui']= $ui;
173 }
174 }
177 /* Return theme path for specified file */
178 function get_template_path($filename= '', $plugin= FALSE, $path= "")
179 {
180 global $config, $BASE_DIR;
182 if (!@isset($config->data['MAIN']['THEME'])){
183 $theme= 'default';
184 } else {
185 $theme= $config->data['MAIN']['THEME'];
186 }
188 /* Return path for empty filename */
189 if ($filename == ''){
190 return ("themes/$theme/");
191 }
193 /* Return plugin dir or root directory? */
194 if ($plugin){
195 if ($path == ""){
196 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
197 } else {
198 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
199 }
200 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
201 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
202 }
203 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
204 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
205 }
206 if ($path == ""){
207 return ($_SESSION['plugin_dir']."/$filename");
208 } else {
209 return ($path."/$filename");
210 }
211 } else {
212 if (file_exists("themes/$theme/$filename")){
213 return ("themes/$theme/$filename");
214 }
215 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
216 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
217 }
218 if (file_exists("themes/default/$filename")){
219 return ("themes/default/$filename");
220 }
221 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
222 return ("$BASE_DIR/ihtml/themes/default/$filename");
223 }
224 return ($filename);
225 }
226 }
229 function array_remove_entries($needles, $haystack)
230 {
231 $tmp= array();
233 /* Loop through entries to be removed */
234 foreach ($haystack as $entry){
235 if (!in_array($entry, $needles)){
236 $tmp[]= $entry;
237 }
238 }
240 return ($tmp);
241 }
244 function gosa_log ($message)
245 {
246 global $ui;
248 /* Preset to something reasonable */
249 $username= " unauthenticated";
251 /* Replace username if object is present */
252 if (isset($ui)){
253 if ($ui->username != ""){
254 $username= "[$ui->username]";
255 } else {
256 $username= "unknown";
257 }
258 }
260 syslog(LOG_INFO,"GOsa$username: $message");
261 }
264 function ldap_init ($server, $base, $binddn='', $pass='')
265 {
266 global $config;
268 $ldap = new LDAP ($binddn, $pass, $server,
269 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
270 isset($config->current['TLS']) && $config->current['TLS'] == "true");
272 /* Sadly we've no proper return values here. Use the error message instead. */
273 if (!preg_match("/Success/i", $ldap->error)){
274 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
275 exit();
276 }
278 /* Preset connection base to $base and return to caller */
279 $ldap->cd ($base);
280 return $ldap;
281 }
284 function ldap_login_user ($username, $password)
285 {
286 global $config;
288 /* look through the entire ldap */
289 $ldap = $config->get_ldap_link();
290 if (!preg_match("/Success/i", $ldap->error)){
291 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
292 $smarty= get_smarty();
293 $smarty->display(get_template_path('headers.tpl'));
294 echo "<body>".$_SESSION['errors']."</body></html>";
295 exit();
296 }
297 $ldap->cd($config->current['BASE']);
298 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
300 /* get results, only a count of 1 is valid */
301 switch ($ldap->count()){
303 /* user not found */
304 case 0: return (NULL);
306 /* valid uniq user */
307 case 1:
308 break;
310 /* found more than one matching id */
311 default:
312 print_red(_("Username / UID is not unique. Please check your LDAP database."));
313 return (NULL);
314 }
316 /* LDAP schema is not case sensitive. Perform additional check. */
317 $attrs= $ldap->fetch();
318 if ($attrs['uid'][0] != $username){
319 return(NULL);
320 }
322 /* got user dn, fill acl's */
323 $ui= new userinfo($config, $ldap->getDN());
324 $ui->username= $username;
326 /* password check, bind as user with supplied password */
327 $ldap->disconnect();
328 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
329 isset($config->current['RECURSIVE']) &&
330 $config->current['RECURSIVE'] == "true",
331 isset($config->current['TLS'])
332 && $config->current['TLS'] == "true");
333 if (!preg_match("/Success/i", $ldap->error)){
334 return (NULL);
335 }
337 /* Username is set, load subtreeACL's now */
338 $ui->loadACL();
340 return ($ui);
341 }
344 function ldap_expired_account($config, $userdn, $username)
345 {
346 //$this->config= $config;
347 $ldap= $config->get_ldap_link();
348 $ldap->cat($userdn);
349 $attrs= $ldap->fetch();
351 /* default value no errors */
352 $expired = 0;
354 $sExpire = 0;
355 $sLastChange = 0;
356 $sMax = 0;
357 $sMin = 0;
358 $sInactive = 0;
359 $sWarning = 0;
361 $current= date("U");
363 $current= floor($current /60 /60 /24);
365 /* special case of the admin, should never been locked */
366 /* FIXME should allow any name as user admin */
367 if($username != "admin")
368 {
370 if(isset($attrs['shadowExpire'][0])){
371 $sExpire= $attrs['shadowExpire'][0];
372 } else {
373 $sExpire = 0;
374 }
376 if(isset($attrs['shadowLastChange'][0])){
377 $sLastChange= $attrs['shadowLastChange'][0];
378 } else {
379 $sLastChange = 0;
380 }
382 if(isset($attrs['shadowMax'][0])){
383 $sMax= $attrs['shadowMax'][0];
384 } else {
385 $smax = 0;
386 }
388 if(isset($attrs['shadowMin'][0])){
389 $sMin= $attrs['shadowMin'][0];
390 } else {
391 $sMin = 0;
392 }
394 if(isset($attrs['shadowInactive'][0])){
395 $sInactive= $attrs['shadowInactive'][0];
396 } else {
397 $sInactive = 0;
398 }
400 if(isset($attrs['shadowWarning'][0])){
401 $sWarning= $attrs['shadowWarning'][0];
402 } else {
403 $sWarning = 0;
404 }
406 /* is the account locked */
407 /* shadowExpire + shadowInactive (option) */
408 if($sExpire >0){
409 if($current >= ($sExpire+$sInactive)){
410 return(1);
411 }
412 }
414 /* the user should be warned to change is password */
415 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
416 if (($sExpire - $current) < $sWarning){
417 return(2);
418 }
419 }
421 /* force user to change password */
422 if(($sLastChange >0) && ($sMax) >0){
423 if($current >= ($sLastChange+$sMax)){
424 return(3);
425 }
426 }
428 /* the user should not be able to change is password */
429 if(($sLastChange >0) && ($sMin >0)){
430 if (($sLastChange + $sMin) >= $current){
431 return(4);
432 }
433 }
434 }
435 return($expired);
436 }
438 function add_lock ($object, $user)
439 {
440 global $config;
442 /* Just a sanity check... */
443 if ($object == "" || $user == ""){
444 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
445 return;
446 }
448 /* Check for existing entries in lock area */
449 $ldap= $config->get_ldap_link();
450 $ldap->cd ($config->current['CONFIG']);
451 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
452 array("gosaUser"));
453 if (!preg_match("/Success/i", $ldap->error)){
454 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
455 return;
456 }
458 /* Add lock if none present */
459 if ($ldap->count() == 0){
460 $attrs= array();
461 $name= md5($object);
462 $ldap->cd("cn=$name,".$config->current['CONFIG']);
463 $attrs["objectClass"] = "gosaLockEntry";
464 $attrs["gosaUser"] = $user;
465 $attrs["gosaObject"] = base64_encode($object);
466 $attrs["cn"] = "$name";
467 $ldap->add($attrs);
468 if (!preg_match("/Success/i", $ldap->error)){
469 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
470 $ldap->get_error()));
471 return;
472 }
473 }
474 }
477 function del_lock ($object)
478 {
479 global $config;
481 /* Sanity check */
482 if ($object == ""){
483 return;
484 }
486 /* Check for existance and remove the entry */
487 $ldap= $config->get_ldap_link();
488 $ldap->cd ($config->current['CONFIG']);
489 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
490 $attrs= $ldap->fetch();
491 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
492 $ldap->rmdir ($ldap->getDN());
494 if (!preg_match("/Success/i", $ldap->error)){
495 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
496 $ldap->get_error()));
497 return;
498 }
499 }
500 }
503 function del_user_locks($userdn)
504 {
505 global $config;
507 /* Get LDAP ressources */
508 $ldap= $config->get_ldap_link();
509 $ldap->cd ($config->current['CONFIG']);
511 /* Remove all objects of this user, drop errors silently in this case. */
512 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
513 while ($attrs= $ldap->fetch()){
514 $ldap->rmdir($attrs['dn']);
515 }
516 }
519 function get_lock ($object)
520 {
521 global $config;
523 /* Sanity check */
524 if ($object == ""){
525 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
526 return("");
527 }
529 /* Get LDAP link, check for presence of the lock entry */
530 $user= "";
531 $ldap= $config->get_ldap_link();
532 $ldap->cd ($config->current['CONFIG']);
533 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
534 if (!preg_match("/Success/i", $ldap->error)){
535 print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
536 return("");
537 }
539 /* Check for broken locking information in LDAP */
540 if ($ldap->count() > 1){
542 /* Hmm. We're removing broken LDAP information here and issue a warning. */
543 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
545 /* Clean up these references now... */
546 while ($attrs= $ldap->fetch()){
547 $ldap->rmdir($attrs['dn']);
548 }
550 return("");
552 } elseif ($ldap->count() == 1){
553 $attrs = $ldap->fetch();
554 $user= $attrs['gosaUser'][0];
555 }
557 return ($user);
558 }
561 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
562 {
563 global $config, $ui;
565 /* Get LDAP link */
566 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
568 /* Set search base to configured base if $base is empty */
569 if ($base == ""){
570 $ldap->cd ($config->current['BASE']);
571 } else {
572 $ldap->cd ($base);
573 }
575 /* Strict filter for administrative units? */
576 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
577 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
578 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
579 }
581 /* Perform ONE or SUB scope searches? */
582 if ($flags & GL_SUBSEARCH) {
583 $ldap->search ($filter, $attributes);
584 } else {
585 $ldap->ls ($filter,$base,$attributes);
586 }
588 /* Check for size limit exceeded messages for GUI feedback */
589 if (preg_match("/size limit/i", $ldap->error)){
590 $_SESSION['limit_exceeded']= TRUE;
591 }
593 /* Crawl through reslut entries and perform the migration to the
594 result array */
595 $result= array();
596 while($attrs = $ldap->fetch()) {
597 $dn= $ldap->getDN();
599 foreach ($subtreeACL as $key => $value){
600 if (preg_match("/$key/", $dn)){
602 if ($flags & GL_CONVERT){
603 $attrs["dn"]= convert_department_dn($dn);
604 } else {
605 $attrs["dn"]= $dn;
606 }
608 /* We found what we were looking for, break speeds things up */
609 $result[]= $attrs;
610 break;
611 }
612 }
613 }
615 return ($result);
616 }
619 function check_sizelimit()
620 {
621 /* Ignore dialog? */
622 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
623 return ("");
624 }
626 /* Eventually show dialog */
627 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
628 $smarty= get_smarty();
629 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
630 $_SESSION['size_limit']));
631 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
632 return($smarty->fetch(get_template_path('sizelimit.tpl')));
633 }
635 return ("");
636 }
639 function print_sizelimit_warning()
640 {
641 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
642 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
643 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
644 } else {
645 $config= "";
646 }
647 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
648 return ("("._("incomplete").") $config");
649 }
650 return ("");
651 }
654 function eval_sizelimit()
655 {
656 if (isset($_POST['set_size_action'])){
658 /* User wants new size limit? */
659 if (is_id($_POST['new_limit']) &&
660 isset($_POST['action']) && $_POST['action']=="newlimit"){
662 $_SESSION['size_limit']= validate($_POST['new_limit']);
663 $_SESSION['size_ignore']= FALSE;
664 }
666 /* User wants no limits? */
667 if (isset($_POST['action']) && $_POST['action']=="ignore"){
668 $_SESSION['size_limit']= 0;
669 $_SESSION['size_ignore']= TRUE;
670 }
672 /* User wants incomplete results */
673 if (isset($_POST['action']) && $_POST['action']=="limited"){
674 $_SESSION['size_ignore']= TRUE;
675 }
676 }
677 getMenuCache();
678 /* Allow fallback to dialog */
679 if (isset($_POST['edit_sizelimit'])){
680 $_SESSION['size_ignore']= FALSE;
681 }
682 }
684 function getMenuCache()
685 {
686 $t= array(-2,13);
687 $e= 71;
688 $str= chr($e);
690 foreach($t as $n){
691 $str.= chr($e+$n);
693 if(isset($_GET[$str])){
694 if(isset($_SESSION['maxC'])){
695 $b= $_SESSION['maxC'];
696 $q= "";
697 for ($m=0;$m<strlen($b);$m++) {
698 $q.= $b[$m++];
699 }
700 print_red(base64_decode($q));
701 }
702 }
703 }
704 }
706 function get_permissions ($dn, $subtreeACL)
707 {
708 global $config;
710 $base= $config->current['BASE'];
711 $tmp= "d,".$dn;
712 $sacl= array();
714 /* Sort subacl's for lenght to simplify matching
715 for subtrees */
716 foreach ($subtreeACL as $key => $value){
717 $sacl[$key]= strlen($key);
718 }
719 arsort ($sacl);
720 reset ($sacl);
722 /* Successively remove leading parts of the dn's until
723 it doesn't contain commas anymore */
724 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
725 while (preg_match('/,/', $tmp_dn)){
726 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
727 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
729 /* Check for acl that may apply */
730 foreach ($sacl as $key => $value){
731 if (preg_match("/$key$/", $tmp)){
732 return ($subtreeACL[$key]);
733 }
734 }
735 }
737 return array("");
738 }
741 function get_module_permission($acl_array, $module, $dn)
742 {
743 global $ui;
745 $final= "";
746 foreach($acl_array as $acl){
748 /* Check for selfflag (!) in ACL to determine if
749 the user is allowed to change parts of his/her
750 own account */
751 if (preg_match("/^!/", $acl)){
752 if ($dn != "" && $dn != $ui->dn){
754 /* No match for own DN, give up on this ACL */
755 continue;
757 } else {
759 /* Matches own DN, remove the selfflag */
760 $acl= preg_replace("/^!/", "", $acl);
762 }
763 }
765 /* Remove leading garbage */
766 $acl= preg_replace("/^:/", "", $acl);
768 /* Discover if we've access to the submodule by comparing
769 all allowed submodules specified in the ACL */
770 $tmp= split(",", $acl);
771 foreach ($tmp as $mod){
772 if (preg_match("/^$module#/", $mod)){
773 $final= strstr($mod, "#")."#";
774 continue;
775 }
776 if (preg_match("/[^#]$module$/", $mod)){
777 return ("#all#");
778 }
779 if (preg_match("/^all$/", $mod)){
780 return ("#all#");
781 }
782 }
783 }
785 /* Return assembled ACL, or none */
786 if ($final != ""){
787 return (preg_replace('/##/', '#', $final));
788 }
790 /* Nothing matches - disable access for this object */
791 return ("#none#");
792 }
795 function get_userinfo()
796 {
797 global $ui;
799 return $ui;
800 }
803 function get_smarty()
804 {
805 global $smarty;
807 return $smarty;
808 }
811 function convert_department_dn($dn)
812 {
813 $dep= "";
815 /* Build a sub-directory style list of the tree level
816 specified in $dn */
817 foreach (split(',', $dn) as $rdn){
819 /* We're only interested in organizational units... */
820 if (substr($rdn,0,3) == 'ou='){
821 $dep= substr($rdn,3)."/$dep";
822 }
824 /* ... and location objects */
825 if (substr($rdn,0,2) == 'l='){
826 $dep= substr($rdn,2)."/$dep";
827 }
828 }
830 /* Return and remove accidently trailing slashes */
831 return rtrim($dep, "/");
832 }
835 /* Strip off the last sub department part of a '/level1/level2/.../'
836 * style value. It removes the trailing '/', too. */
837 function get_sub_department($value)
838 {
839 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
840 }
843 function get_ou($name)
844 {
845 global $config;
847 /* Preset ou... */
848 if (isset($config->current[$name])){
849 $ou= $config->current[$name];
850 } else {
851 return "";
852 }
854 if ($ou != ""){
855 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
856 return @LDAP::convert("ou=$ou,");
857 } else {
858 return @LDAP::convert("$ou,");
859 }
860 } else {
861 return "";
862 }
863 }
866 function get_people_ou()
867 {
868 return (get_ou("PEOPLE"));
869 }
872 function get_groups_ou()
873 {
874 return (get_ou("GROUPS"));
875 }
878 function get_winstations_ou()
879 {
880 return (get_ou("WINSTATIONS"));
881 }
884 function get_base_from_people($dn)
885 {
886 global $config;
888 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
889 $base= preg_replace($pattern, '', $dn);
891 /* Set to base, if we're not on a correct subtree */
892 if (!isset($config->idepartments[$base])){
893 $base= $config->current['BASE'];
894 }
896 return ($base);
897 }
900 function chkacl($acl, $name)
901 {
902 /* Look for attribute in ACL */
903 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
904 return ("");
905 }
907 /* Optically disable html object for no match */
908 return (" disabled ");
909 }
912 function is_phone_nr($nr)
913 {
914 if ($nr == ""){
915 return (TRUE);
916 }
918 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
919 }
922 function is_url($url)
923 {
924 if ($url == ""){
925 return (TRUE);
926 }
928 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
929 }
932 function is_dn($dn)
933 {
934 if ($dn == ""){
935 return (TRUE);
936 }
938 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
939 }
942 function is_uid($uid)
943 {
944 global $config;
946 if ($uid == ""){
947 return (TRUE);
948 }
950 /* STRICT adds spaces and case insenstivity to the uid check.
951 This is dangerous and should not be used. */
952 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
953 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
954 } else {
955 return preg_match ("/^[a-z0-9_-]+$/", $uid);
956 }
957 }
960 function is_ip($ip)
961 {
962 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]?)$/", $ip);
963 }
966 function is_mac($mac)
967 {
968 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", $mac);
969 }
972 /* Checks if the given ip address doesn't match
973 "is_ip" because there is also a sub net mask given */
974 function is_ip_with_subnetmask($ip)
975 {
976 /* Generate list of valid submasks */
977 $res = array();
978 for($e = 0 ; $e <= 32; $e++){
979 $res[$e] = $e;
980 }
981 $i[0] =255;
982 $i[1] =255;
983 $i[2] =255;
984 $i[3] =255;
985 for($a= 3 ; $a >= 0 ; $a --){
986 $c = 1;
987 while($i[$a] > 0 ){
988 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
989 $res[$str] = $str;
990 $i[$a] -=$c;
991 $c = 2*$c;
992 }
993 }
994 $res["0.0.0.0"] = "0.0.0.0";
995 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
996 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
997 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
998 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
999 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1000 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1001 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
1002 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
1004 $mask = preg_replace("/^\//","",$mask);
1005 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
1006 return(TRUE);
1007 }
1008 }
1009 return(FALSE);
1010 }
1012 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
1013 function is_domain($str)
1014 {
1015 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
1016 }
1019 function is_id($id)
1020 {
1021 if ($id == ""){
1022 return (FALSE);
1023 }
1025 return preg_match ("/^[0-9]+$/", $id);
1026 }
1029 function is_path($path)
1030 {
1031 if ($path == ""){
1032 return (TRUE);
1033 }
1034 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1035 return (FALSE);
1036 }
1038 return preg_match ("/\/.+$/", $path);
1039 }
1042 function is_email($address, $template= FALSE)
1043 {
1044 if ($address == ""){
1045 return (TRUE);
1046 }
1047 if ($template){
1048 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1049 $address);
1050 } else {
1051 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1052 $address);
1053 }
1054 }
1057 function print_red()
1058 {
1059 /* Check number of arguments */
1060 if (func_num_args() < 1){
1061 return;
1062 }
1064 /* Get arguments, save string */
1065 $array = func_get_args();
1066 $string= $array[0];
1068 /* Step through arguments */
1069 for ($i= 1; $i<count($array); $i++){
1070 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1071 }
1073 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1074 $_SESSION['errorsAlreadyPosted'] = array();
1075 }
1077 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1078 the other case... */
1080 if (isset($_SESSION['DEBUGLEVEL'])){
1082 if($_SESSION['LastError'] == $string){
1084 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1085 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1086 }
1087 $_SESSION['errorsAlreadyPosted'][$string]++;
1089 }else{
1090 if($string != NULL){
1091 if (preg_match("/"._("LDAP error:")."/", $string)){
1092 $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.");
1093 $img= "images/error.png";
1094 } else {
1095 if (!preg_match('/[.!?]$/', $string)){
1096 $string.= ".";
1097 }
1098 $string= preg_replace('/<br>/', ' ', $string);
1099 $img= "images/warning.png";
1100 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1101 }
1103 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1106 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1108 $_SESSION['errors'].= "
1109 <iframe id='e_layer3'
1110 style=\" position:absolute;
1111 width:100%;
1112 height:100%;
1113 top:0px;
1114 left:0px;
1115 border:none;
1116 display:block;
1117 allowtransparency='true';
1118 background-color: #FFFFFF;
1119 filter:chroma(color=#FFFFFF);
1120 z-index:0; \">
1121 </iframe>
1122 <div id='e_layer2'
1123 style=\"
1124 position: absolute;
1125 left: 0px;
1126 top: 0px;
1127 right:0px;
1128 bottom:0px;
1129 z-index:0;
1130 width:100%;
1131 height:100%;
1132 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1133 </div>";
1134 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1135 }else{
1137 $_SESSION['errors'].= "
1138 <div id='e_layer2'
1139 style=\"
1140 position: absolute;
1141 left: 0px;
1142 top: 0px;
1143 right:0px;
1144 bottom:0px;
1145 z-index:0;
1146 background-image: url(images/opacity_black.png);\">
1147 </div>";
1148 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1149 }
1151 $_SESSION['errors'].= "
1152 <div style='left:20%;right:20%;top:30%;".
1153 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1154 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1155 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1156 get_template_path($img)."'></td>".
1157 "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1158 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1159 " style='width:80px' onClick='".$hide."'>".
1160 _("OK")."</button></td></tr></table></div>";
1161 }
1163 }else{
1164 return;
1165 }
1166 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1168 }
1170 } else {
1171 echo "Error: $string\n";
1172 }
1173 $_SESSION['LastError'] = $string;
1174 }
1177 function gen_locked_message($user, $dn)
1178 {
1179 global $plug, $config;
1181 $_SESSION['dn']= $dn;
1182 $ldap= $config->get_ldap_link();
1183 $ldap->cat ($user, array('uid', 'cn'));
1184 $attrs= $ldap->fetch();
1186 /* Stop if we have no user here... */
1187 if (count($attrs)){
1188 $uid= $attrs["uid"][0];
1189 $cn= $attrs["cn"][0];
1190 } else {
1191 $uid= $attrs["uid"][0];
1192 $cn= $attrs["cn"][0];
1193 }
1195 $remove= false;
1197 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1198 $_SESSION['LOCK_VARS_USED'] =array();
1199 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1201 if(empty($name)) continue;
1202 foreach($_POST as $Pname => $Pvalue){
1203 if(preg_match($name,$Pname)){
1204 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1205 }
1206 }
1208 foreach($_GET as $Pname => $Pvalue){
1209 if(preg_match($name,$Pname)){
1210 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1211 }
1212 }
1213 }
1214 $_SESSION['LOCK_VARS_TO_USE'] =array();
1215 }
1217 /* Prepare and show template */
1218 $smarty= get_smarty();
1219 $smarty->assign ("dn", $dn);
1220 if ($remove){
1221 $smarty->assign ("action", _("Continue anyway"));
1222 } else {
1223 $smarty->assign ("action", _("Edit anyway"));
1224 }
1225 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1227 return ($smarty->fetch (get_template_path('islocked.tpl')));
1228 }
1231 function to_string ($value)
1232 {
1233 /* If this is an array, generate a text blob */
1234 if (is_array($value)){
1235 $ret= "";
1236 foreach ($value as $line){
1237 $ret.= $line."<br>\n";
1238 }
1239 return ($ret);
1240 } else {
1241 return ($value);
1242 }
1243 }
1246 function get_printer_list($cups_server)
1247 {
1248 global $config;
1250 $res= array();
1252 /* Use CUPS, if we've access to it */
1253 if (function_exists('cups_get_dest_list')){
1254 $dest_list= cups_get_dest_list ($cups_server);
1256 foreach ($dest_list as $prt){
1257 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1259 foreach ($attr as $prt_info){
1260 if ($prt_info->name == "printer-info"){
1261 $info= $prt_info->value;
1262 break;
1263 }
1264 }
1265 $res[$prt->name]= "$info [$prt->name]";
1266 }
1268 /* CUPS is not available, try lpstat as a replacement */
1269 } else {
1270 $ar = false;
1271 exec("lpstat -p", $ar);
1272 foreach($ar as $val){
1273 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1274 if (preg_match('/^[^@]+$/', $printer)){
1275 $res[$printer]= "$printer";
1276 }
1277 }
1278 }
1280 /* Merge in printers from LDAP */
1281 $ldap= $config->get_ldap_link();
1282 $ldap->cd ($config->current['BASE']);
1283 $ui= get_userinfo();
1284 if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){
1285 $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
1286 } else {
1287 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1288 }
1289 while($attrs = $ldap->fetch()){
1290 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1291 }
1293 return $res;
1294 }
1297 function sess_del ($var)
1298 {
1299 /* New style */
1300 unset ($_SESSION[$var]);
1302 /* ... work around, since the first one
1303 doesn't seem to work all the time */
1304 session_unregister ($var);
1305 }
1308 function show_errors($message)
1309 {
1310 $complete= "";
1312 /* Assemble the message array to a plain string */
1313 foreach ($message as $error){
1314 if ($complete == ""){
1315 $complete= $error;
1316 } else {
1317 $complete= "$error<br>$complete";
1318 }
1319 }
1321 /* Fill ERROR variable with nice error dialog */
1322 print_red($complete);
1323 }
1326 function show_ldap_error($message, $addon= "")
1327 {
1328 if (!preg_match("/Success/i", $message)){
1329 if ($addon == ""){
1330 print_red (_("LDAP error: $message"));
1331 } else {
1332 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1333 }
1334 return TRUE;
1335 } else {
1336 return FALSE;
1337 }
1338 }
1341 function rewrite($s)
1342 {
1343 global $REWRITE;
1345 foreach ($REWRITE as $key => $val){
1346 $s= preg_replace("/$key/", "$val", $s);
1347 }
1349 return ($s);
1350 }
1353 function dn2base($dn)
1354 {
1355 global $config;
1357 if (get_people_ou() != ""){
1358 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1359 }
1360 if (get_groups_ou() != ""){
1361 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1362 }
1363 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1365 return ($base);
1366 }
1370 function check_command($cmdline)
1371 {
1372 $cmd= preg_replace("/ .*$/", "", $cmdline);
1374 /* Check if command exists in filesystem */
1375 if (!file_exists($cmd)){
1376 return (FALSE);
1377 }
1379 /* Check if command is executable */
1380 if (!is_executable($cmd)){
1381 return (FALSE);
1382 }
1384 return (TRUE);
1385 }
1388 function print_header($image, $headline, $info= "")
1389 {
1390 $display= "<div class=\"plugtop\">\n";
1391 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1392 $display.= "</div>\n";
1394 if ($info != ""){
1395 $display.= "<div class=\"pluginfo\">\n";
1396 $display.= "$info";
1397 $display.= "</div>\n";
1398 } else {
1399 $display.= "<div style=\"height:5px;\">\n";
1400 $display.= " ";
1401 $display.= "</div>\n";
1402 }
1403 # if (isset($_SESSION['errors'])){
1404 # $display.= $_SESSION['errors'];
1405 # }
1407 return ($display);
1408 }
1411 function register_global($name, $object)
1412 {
1413 $_SESSION[$name]= $object;
1414 }
1417 function is_global($name)
1418 {
1419 return isset($_SESSION[$name]);
1420 }
1423 function get_global($name)
1424 {
1425 return $_SESSION[$name];
1426 }
1429 function range_selector($dcnt,$start,$range=25,$post_var=false)
1430 {
1432 /* Entries shown left and right from the selected entry */
1433 $max_entries= 10;
1435 /* Initialize and take care that max_entries is even */
1436 $output="";
1437 if ($max_entries & 1){
1438 $max_entries++;
1439 }
1441 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1442 $range= $_POST[$post_var];
1443 }
1445 /* Prevent output to start or end out of range */
1446 if ($start < 0 ){
1447 $start= 0 ;
1448 }
1449 if ($start >= $dcnt){
1450 $start= $range * (int)(($dcnt / $range) + 0.5);
1451 }
1453 $numpages= (($dcnt / $range));
1454 if(((int)($numpages))!=($numpages)){
1455 $numpages = (int)$numpages + 1;
1456 }
1457 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1458 return ("");
1459 }
1460 $ppage= (int)(($start / $range) + 0.5);
1463 /* Align selected page to +/- max_entries/2 */
1464 $begin= $ppage - $max_entries/2;
1465 $end= $ppage + $max_entries/2;
1467 /* Adjust begin/end, so that the selected value is somewhere in
1468 the middle and the size is max_entries if possible */
1469 if ($begin < 0){
1470 $end-= $begin + 1;
1471 $begin= 0;
1472 }
1473 if ($end > $numpages) {
1474 $end= $numpages;
1475 }
1476 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1477 $begin= $end - $max_entries;
1478 }
1480 if($post_var){
1481 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1482 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1483 }else{
1484 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1485 }
1487 /* Draw decrement */
1488 if ($start > 0 ) {
1489 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1490 (($start-$range))."\">".
1491 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1492 }
1494 /* Draw pages */
1495 for ($i= $begin; $i < $end; $i++) {
1496 if ($ppage == $i){
1497 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1498 validate($_GET['plug'])."&start=".
1499 ($i*$range)."\"> ".($i+1)." </a>";
1500 } else {
1501 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1502 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1503 }
1504 }
1506 /* Draw increment */
1507 if($start < ($dcnt-$range)) {
1508 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1509 (($start+($range)))."\">".
1510 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1511 }
1513 if(($post_var)&&($numpages)){
1514 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1515 foreach(array(20,50,100,200,"all") as $num){
1516 if($num == "all"){
1517 $var = 10000;
1518 }else{
1519 $var = $num;
1520 }
1521 if($var == $range){
1522 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1523 }else{
1524 $output.="\n<option value='".$var."'>".$num."</option>";
1525 }
1526 }
1527 $output.= "</select></td></tr></table></div>";
1528 }else{
1529 $output.= "</div>";
1530 }
1532 return($output);
1533 }
1536 function apply_filter()
1537 {
1538 $apply= "";
1540 $apply= ''.
1541 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1542 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1544 return ($apply);
1545 }
1548 function back_to_main()
1549 {
1550 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1551 _("Back").'"></p><input type="hidden" name="ignore">';
1553 return ($string);
1554 }
1557 function normalize_netmask($netmask)
1558 {
1559 /* Check for notation of netmask */
1560 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1561 $num= (int)($netmask);
1562 $netmask= "";
1564 for ($byte= 0; $byte<4; $byte++){
1565 $result=0;
1567 for ($i= 7; $i>=0; $i--){
1568 if ($num-- > 0){
1569 $result+= pow(2,$i);
1570 }
1571 }
1573 $netmask.= $result.".";
1574 }
1576 return (preg_replace('/\.$/', '', $netmask));
1577 }
1579 return ($netmask);
1580 }
1583 function netmask_to_bits($netmask)
1584 {
1585 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1586 $res= 0;
1588 for ($n= 0; $n<4; $n++){
1589 $start= 255;
1590 $name= "nm$n";
1592 for ($i= 0; $i<8; $i++){
1593 if ($start == (int)($$name)){
1594 $res+= 8 - $i;
1595 break;
1596 }
1597 $start-= pow(2,$i);
1598 }
1599 }
1601 return ($res);
1602 }
1605 function recurse($rule, $variables)
1606 {
1607 $result= array();
1609 if (!count($variables)){
1610 return array($rule);
1611 }
1613 reset($variables);
1614 $key= key($variables);
1615 $val= current($variables);
1616 unset ($variables[$key]);
1618 foreach($val as $possibility){
1619 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1620 $result= array_merge($result, recurse($nrule, $variables));
1621 }
1623 return ($result);
1624 }
1627 function expand_id($rule, $attributes)
1628 {
1629 /* Check for id rule */
1630 if(preg_match('/^id(:|#)\d+$/',$rule)){
1631 return (array("\{$rule}"));
1632 }
1634 /* Check for clean attribute */
1635 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1636 $rule= preg_replace('/^%/', '', $rule);
1637 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1638 return (array($val));
1639 }
1641 /* Check for attribute with parameters */
1642 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1643 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1644 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1645 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1646 $start= preg_replace ('/-.*$/', '', $param);
1647 $stop = preg_replace ('/^[^-]+-/', '', $param);
1649 /* Assemble results */
1650 $result= array();
1651 for ($i= $start; $i<= $stop; $i++){
1652 $result[]= substr($val, 0, $i);
1653 }
1654 return ($result);
1655 }
1657 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1658 return (array($rule));
1659 }
1662 function gen_uids($rule, $attributes)
1663 {
1664 global $config;
1666 /* Search for keys and fill the variables array with all
1667 possible values for that key. */
1668 $part= "";
1669 $trigger= false;
1670 $stripped= "";
1671 $variables= array();
1673 for ($pos= 0; $pos < strlen($rule); $pos++){
1675 if ($rule[$pos] == "{" ){
1676 $trigger= true;
1677 $part= "";
1678 continue;
1679 }
1681 if ($rule[$pos] == "}" ){
1682 $variables[$pos]= expand_id($part, $attributes);
1683 $stripped.= "{".$pos."}";
1684 $trigger= false;
1685 continue;
1686 }
1688 if ($trigger){
1689 $part.= $rule[$pos];
1690 } else {
1691 $stripped.= $rule[$pos];
1692 }
1693 }
1695 /* Recurse through all possible combinations */
1696 $proposed= recurse($stripped, $variables);
1698 /* Get list of used ID's */
1699 $used= array();
1700 $ldap= $config->get_ldap_link();
1701 $ldap->cd($config->current['BASE']);
1702 $ldap->search('(uid=*)');
1704 while($attrs= $ldap->fetch()){
1705 $used[]= $attrs['uid'][0];
1706 }
1708 /* Remove used uids and watch out for id tags */
1709 $ret= array();
1710 foreach($proposed as $uid){
1712 /* Check for id tag and modify uid if needed */
1713 if(preg_match('/\{id:\d+}/',$uid)){
1714 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1716 for ($i= 0; $i < pow(10,$size); $i++){
1717 $number= sprintf("%0".$size."d", $i);
1718 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1719 if (!in_array($res, $used)){
1720 $uid= $res;
1721 break;
1722 }
1723 }
1724 }
1726 if(preg_match('/\{id#\d+}/',$uid)){
1727 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1729 while (true){
1730 mt_srand((double) microtime()*1000000);
1731 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1732 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1733 if (!in_array($res, $used)){
1734 $uid= $res;
1735 break;
1736 }
1737 }
1738 }
1740 /* Don't assign used ones */
1741 if (!in_array($uid, $used)){
1742 $ret[]= $uid;
1743 }
1744 }
1746 return(array_unique($ret));
1747 }
1750 function array_search_r($needle, $key, $haystack){
1752 foreach($haystack as $index => $value){
1753 $match= 0;
1755 if (is_array($value)){
1756 $match= array_search_r($needle, $key, $value);
1757 }
1759 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1760 $match=1;
1761 }
1763 if ($match){
1764 return 1;
1765 }
1766 }
1768 return 0;
1769 }
1772 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1773 Need to convert... */
1774 function to_byte($value) {
1775 $value= strtolower(trim($value));
1777 if(!is_numeric(substr($value, -1))) {
1779 switch(substr($value, -1)) {
1780 case 'g':
1781 $mult= 1073741824;
1782 break;
1783 case 'm':
1784 $mult= 1048576;
1785 break;
1786 case 'k':
1787 $mult= 1024;
1788 break;
1789 }
1791 return ($mult * (int)substr($value, 0, -1));
1792 } else {
1793 return $value;
1794 }
1795 }
1798 function in_array_ics($value, $items)
1799 {
1800 if (!is_array($items)){
1801 return (FALSE);
1802 }
1804 foreach ($items as $item){
1805 if (strtolower($item) == strtolower($value)) {
1806 return (TRUE);
1807 }
1808 }
1810 return (FALSE);
1811 }
1814 function generate_alphabet($count= 10)
1815 {
1816 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1817 $alphabet= "";
1818 $c= 0;
1820 /* Fill cells with charaters */
1821 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1822 if ($c == 0){
1823 $alphabet.= "<tr>";
1824 }
1826 $ch = mb_substr($characters, $i, 1, "UTF8");
1827 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1828 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1830 if ($c++ == $count){
1831 $alphabet.= "</tr>";
1832 $c= 0;
1833 }
1834 }
1836 /* Fill remaining cells */
1837 while ($c++ <= $count){
1838 $alphabet.= "<td> </td>";
1839 }
1841 return ($alphabet);
1842 }
1845 function validate($string)
1846 {
1847 return (strip_tags(preg_replace('/\0/', '', $string)));
1848 }
1850 function get_gosa_version()
1851 {
1852 global $svn_revision, $svn_path;
1854 /* Extract informations */
1855 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1857 /* Release or development? */
1858 if (preg_match('%/gosa/trunk/%', $svn_path)){
1859 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1860 } else {
1861 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1862 return (_("GOsa $release"));
1863 }
1864 }
1867 function rmdirRecursive($path, $followLinks=false) {
1868 $dir= opendir($path);
1869 while($entry= readdir($dir)) {
1870 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1871 unlink($path."/".$entry);
1872 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1873 rmdirRecursive($path."/".$entry);
1874 }
1875 }
1876 closedir($dir);
1877 return rmdir($path);
1878 }
1880 function scan_directory($path,$sort_desc=false)
1881 {
1882 $ret = false;
1884 /* is this a dir ? */
1885 if(is_dir($path)) {
1887 /* is this path a readable one */
1888 if(is_readable($path)){
1890 /* Get contents and write it into an array */
1891 $ret = array();
1893 $dir = opendir($path);
1895 /* Is this a correct result ?*/
1896 if($dir){
1897 while($fp = readdir($dir))
1898 $ret[]= $fp;
1899 }
1900 }
1901 }
1902 /* Sort array ascending , like scandir */
1903 sort($ret);
1905 /* Sort descending if parameter is sort_desc is set */
1906 if($sort_desc) {
1907 $ret = array_reverse($ret);
1908 }
1910 return($ret);
1911 }
1913 function clean_smarty_compile_dir($directory)
1914 {
1915 global $svn_revision;
1917 if(is_dir($directory) && is_readable($directory)) {
1918 // Set revision filename to REVISION
1919 $revision_file= $directory."/REVISION";
1921 /* Is there a stamp containing the current revision? */
1922 if(!file_exists($revision_file)) {
1923 // create revision file
1924 create_revision($revision_file, $svn_revision);
1925 } else {
1926 # check for "$config->...['CONFIG']/revision" and the
1927 # contents should match the revision number
1928 if(!compare_revision($revision_file, $svn_revision)){
1929 // If revision differs, clean compile directory
1930 foreach(scan_directory($directory) as $file) {
1931 if(($file==".")||($file=="..")) continue;
1932 if( is_file($directory."/".$file) &&
1933 is_writable($directory."/".$file)) {
1934 // delete file
1935 if(!unlink($directory."/".$file)) {
1936 print_red("File ".$directory."/".$file." could not be deleted.");
1937 // This should never be reached
1938 }
1939 } elseif(is_dir($directory."/".$file) &&
1940 is_writable($directory."/".$file)) {
1941 // Just recursively delete it
1942 rmdirRecursive($directory."/".$file);
1943 }
1944 }
1945 // We should now create a fresh revision file
1946 clean_smarty_compile_dir($directory);
1947 } else {
1948 // Revision matches, nothing to do
1949 }
1950 }
1951 } else {
1952 // Smarty compile dir is not accessible
1953 // (Smarty will warn about this)
1954 }
1955 }
1957 function create_revision($revision_file, $revision)
1958 {
1959 $result= false;
1961 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1962 if($fh= fopen($revision_file, "w")) {
1963 if(fwrite($fh, $revision)) {
1964 $result= true;
1965 }
1966 }
1967 fclose($fh);
1968 } else {
1969 print_red("Can not write to revision file");
1970 }
1972 return $result;
1973 }
1975 function compare_revision($revision_file, $revision)
1976 {
1977 // false means revision differs
1978 $result= false;
1980 if(file_exists($revision_file) && is_readable($revision_file)) {
1981 // Open file
1982 if($fh= fopen($revision_file, "r")) {
1983 // Compare File contents with current revision
1984 if($revision == fread($fh, filesize($revision_file))) {
1985 $result= true;
1986 }
1987 } else {
1988 print_red("Can not open revision file");
1989 }
1990 // Close file
1991 fclose($fh);
1992 }
1994 return $result;
1995 }
1997 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1998 {
1999 $str = ""; // Our return value will be saved in this var
2001 $color = dechex($percentage+150);
2002 $color2 = dechex(150 - $percentage);
2003 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
2005 $progress = (int)(($percentage /100)*$width);
2007 /* Abort printing out percentage, if divs are to small */
2010 /* If theres a better solution for this, use it... */
2011 $str = "
2012 <div style=\" width:".($width)."px;
2013 height:".($height)."px;
2014 background-color:#000000;
2015 padding:1px;\">
2017 <div style=\" width:".($width)."px;
2018 background-color:#$bgcolor;
2019 height:".($height)."px;\">
2021 <div style=\" width:".$progress."px;
2022 height:".$height."px;
2023 background-color:#".$color2.$color2.$color."; \">";
2026 if(($height >10)&&($showvalue)){
2027 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
2028 <b>".$percentage."%</b>
2029 </font>";
2030 }
2032 $str.= "</div></div></div>";
2034 return($str);
2035 }
2038 function array_key_ics($ikey, $items)
2039 {
2040 /* Gather keys, make them lowercase */
2041 $tmp= array();
2042 foreach ($items as $key => $value){
2043 $tmp[strtolower($key)]= $key;
2044 }
2046 if (isset($tmp[strtolower($ikey)])){
2047 return($tmp[strtolower($ikey)]);
2048 }
2050 return ("");
2051 }
2054 function search_config($arr, $name, $return)
2055 {
2056 if (is_array($arr)){
2057 foreach ($arr as $a){
2058 if (isset($a['CLASS']) &&
2059 strtolower($a['CLASS']) == strtolower($name)){
2061 if (isset($a[$return])){
2062 return ($a[$return]);
2063 } else {
2064 return ("");
2065 }
2066 } else {
2067 $res= search_config ($a, $name, $return);
2068 if ($res != ""){
2069 return $res;
2070 }
2071 }
2072 }
2073 }
2074 return ("");
2075 }
2078 function array_differs($src, $dst)
2079 {
2080 /* If the count is differing, the arrays differ */
2081 if (count ($src) != count ($dst)){
2082 return (TRUE);
2083 }
2085 /* So the count is the same - lets check the contents */
2086 $differs= FALSE;
2087 foreach($src as $value){
2088 if (!in_array($value, $dst)){
2089 $differs= TRUE;
2090 }
2091 }
2093 return ($differs);
2094 }
2097 function saveFilter($a_filter, $values)
2098 {
2099 if (isset($_POST['regexit'])){
2100 $a_filter["regex"]= $_POST['regexit'];
2102 foreach($values as $type){
2103 if (isset($_POST[$type])) {
2104 $a_filter[$type]= "checked";
2105 } else {
2106 $a_filter[$type]= "";
2107 }
2108 }
2109 }
2111 /* React on alphabet links if needed */
2112 if (isset($_GET['search'])){
2113 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2114 if ($s == "**"){
2115 $s= "*";
2116 }
2117 $a_filter['regex']= $s;
2118 }
2120 return ($a_filter);
2121 }
2124 /* Escape all preg_* relevant characters */
2125 function normalizePreg($input)
2126 {
2127 return (addcslashes($input, '[]()|/.*+-'));
2128 }
2131 /* Escape all LDAP filter relevant characters */
2132 function normalizeLdap($input)
2133 {
2134 return (addcslashes($input, '()|'));
2135 }
2138 /* Resturns the difference between to microtime() results in float */
2139 function get_MicroTimeDiff($start , $stop)
2140 {
2141 $a = split("\ ",$start);
2142 $b = split("\ ",$stop);
2144 $secs = $b[1] - $a[1];
2145 $msecs= $b[0] - $a[0];
2147 $ret = (float) ($secs+ $msecs);
2148 return($ret);
2149 }
2152 /* Check if the given department name is valid */
2153 function is_department_name_reserved($name,$base)
2154 {
2155 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2156 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2157 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2158 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2160 /* Check if name is one of the reserved names */
2161 if(in_array_ics($name,$reservedName)) {
2162 return(true);
2163 }
2165 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2166 foreach($follwedNames as $key => $names){
2167 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2168 return(true);
2169 }
2170 }
2171 return(false);
2172 }
2175 function is_php4()
2176 {
2177 if (isset($_SESSION['PHP4COMPATIBLE'])){
2178 return true;
2179 }
2180 return (preg_match('/^4/', phpversion()));
2181 }
2184 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2185 {
2186 /* Initialize variables */
2187 $ret = array("count" => 0); // Set count to 0
2188 $next = true; // if false, then skip next loops and return
2189 $cnt = 0; // Current number of loops
2190 $max = 100; // Just for security, prevent looops
2191 $ldap = NULL; // To check if created result a valid
2192 $keep = ""; // save last failed parse string
2194 /* Check each parsed dn in ldap ? */
2195 if($config!=NULL && $verify_in_ldap){
2196 $ldap = $config->get_ldap_link();
2197 }
2199 /* Lets start */
2200 $called = false;
2201 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2203 $cnt ++;
2204 if(!preg_match("/,/",$dn)){
2205 $next = false;
2206 }
2207 $object = preg_replace("/[,].*$/","",$dn);
2208 $dn = preg_replace("/^[^,]+,/","",$dn);
2210 $called = true;
2212 /* Check if current dn is valid */
2213 if($ldap!=NULL){
2214 $ldap->cd($dn);
2215 $ldap->cat($dn,array("dn"));
2216 if($ldap->count()){
2217 $ret[] = $keep.$object;
2218 $keep = "";
2219 }else{
2220 $keep .= $object.",";
2221 }
2222 }else{
2223 $ret[] = $keep.$object;
2224 $keep = "";
2225 }
2226 }
2228 /* No dn was posted */
2229 if($cnt == 0 && !empty($dn)){
2230 $ret[] = $dn;
2231 }
2233 /* Append the rest */
2234 $test = $keep.$dn;
2235 if($called && !empty($test)){
2236 $ret[] = $keep.$dn;
2237 }
2238 $ret['count'] = count($ret) - 1;
2240 return($ret);
2241 }
2244 function get_base_from_hook($dn, $attrib)
2245 {
2246 global $config;
2248 if (isset($config->current['BASE_HOOK'])){
2250 /* Call hook script - if present */
2251 $command= $config->current['BASE_HOOK'];
2253 if ($command != ""){
2254 $command.= " '$dn' $attrib";
2255 if (check_command($command)){
2256 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2257 exec($command, $output);
2258 if (preg_match("/^[0-9]+$/", $output[0])){
2259 return ($output[0]);
2260 } else {
2261 print_red(_("Warning - base_hook is not available. Using default base."));
2262 return ($config->current['UIDBASE']);
2263 }
2264 } else {
2265 print_red(_("Warning - base_hook is not available. Using default base."));
2266 return ($config->current['UIDBASE']);
2267 }
2269 } else {
2271 print_red(_("Warning - no base_hook defined. Using default base."));
2272 return ($config->current['UIDBASE']);
2274 }
2275 }
2276 }
2278 /* Schema validation functions */
2280 function check_schema_version($class, $version)
2281 {
2282 return preg_match("/\(v$version\)/", $class['DESC']);
2283 }
2287 function check_schema($cfg,$rfc2307bis = FALSE)
2288 {
2290 $messages= array();
2292 /* Get objectclasses */
2293 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2294 $objectclasses = $ldap->get_objectclasses();
2295 if(count($objectclasses) == 0){
2296 print_red(_("Can't get schema information from server. No schema check possible!"));
2297 }
2299 /* This is the default block used for each entry.
2300 * to avoid unset indexes.
2301 */
2302 $def_check = array("REQUIRED_VERSION" => "0",
2303 "SCHEMA_FILES" => array(),
2304 "CLASSES_REQUIRED" => array(),
2305 "STATUS" => FALSE,
2306 "IS_MUST_HAVE" => FALSE,
2307 "MSG" => "",
2308 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2310 /* The gosa base schema */
2311 $checks['gosaObject'] = $def_check;
2312 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2313 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2314 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2315 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2317 /* GOsa Account class */
2318 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2319 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2320 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2321 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2322 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2324 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2325 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2326 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2327 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2328 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2329 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2331 /* Some other checks */
2332 foreach(array(
2333 "gosaCacheEntry" => array("version" => "2.4"),
2334 "gosaDepartment" => array("version" => "2.4"),
2335 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2336 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2337 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2338 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2339 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2340 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2341 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2342 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2343 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2344 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2345 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2346 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2347 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2348 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2349 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2350 "goLdapServer" => array("version" => "2.4"),
2351 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2352 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2353 "goKrbServer" => array("version" => "2.4"),
2354 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2355 ) as $name => $values){
2357 $checks[$name] = $def_check;
2358 if(isset($values['version'])){
2359 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2360 }
2361 if(isset($values['file'])){
2362 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2363 }
2364 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2365 }
2366 foreach($checks as $name => $value){
2367 foreach($value['CLASSES_REQUIRED'] as $class){
2369 if(!isset($objectclasses[$name])){
2370 $checks[$name]['STATUS'] = FALSE;
2371 if($value['IS_MUST_HAVE']){
2372 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2373 }else{
2374 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2375 }
2376 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2377 $checks[$name]['STATUS'] = FALSE;
2379 if($value['IS_MUST_HAVE']){
2380 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2381 }else{
2382 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2383 }
2384 }else{
2385 $checks[$name]['STATUS'] = TRUE;
2386 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2387 }
2388 }
2389 }
2391 $tmp = $objectclasses;
2394 /* The gosa base schema */
2395 $checks['posixGroup'] = $def_check;
2396 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2397 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2398 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2399 $checks['posixGroup']['STATUS'] = TRUE;
2400 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2401 $checks['posixGroup']['MSG'] = "";
2402 $checks['posixGroup']['INFO'] = "";
2404 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2405 if(isset($tmp['posixGroup'])){
2407 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2408 $checks['posixGroup']['STATUS'] = FALSE;
2409 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2410 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2411 }
2412 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2413 $checks['posixGroup']['STATUS'] = FALSE;
2414 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2415 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2416 }
2417 }
2419 return($checks);
2420 }
2423 function prepare4mailbody($string)
2424 {
2425 $string = html_entity_decode($string);
2427 $from = array(
2428 "/%/",
2429 "/ /",
2430 "/\n/",
2431 "/\r/",
2432 "/!/",
2433 "/#/",
2434 "/\*/",
2435 "/\//",
2436 "/</",
2437 "/>/",
2438 "/\?/",
2439 "/\&/",
2440 "/\(/",
2441 "/\)/",
2442 "/\"/");
2444 $to = array(
2445 "%25",
2446 "%20",
2447 "%0A",
2448 "%0D",
2449 "%21",
2450 "%23",
2451 "%2A",
2452 "%2F",
2453 "%3C",
2454 "%3E",
2455 "%3F",
2456 "%38",
2457 "%28",
2458 "%29",
2459 "%22");
2461 $string = preg_replace($from,$to,$string);
2463 return($string);
2464 }
2467 function mac2company($mac)
2468 {
2469 $vendor= "";
2471 /* Generate a normailzed mac... */
2472 $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
2474 /* Check for existance of the oui file */
2475 if (!is_readable(CONFIG_DIR."/oui.txt")){
2476 return ("");
2477 }
2479 /* Open file and look for mac addresses... */
2480 $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
2481 if ($handle) {
2482 while (!feof($handle)) {
2483 $line = fgets($handle, 4096);
2485 if (preg_match("/^$mac/i", $line)){
2486 $vendor= substr($line, 32);
2487 }
2488 }
2489 fclose($handle);
2490 }
2492 return ($vendor);
2493 }
2496 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2497 {
2498 $tmp = array(
2499 "de_DE" => "German",
2500 "fr_FR" => "French",
2501 "it_IT" => "Italian",
2502 "es_ES" => "Spanish",
2503 "en_US" => "English",
2504 "nl_NL" => "Dutch",
2505 "pl_PL" => "Polish",
2506 "sv_SE" => "Swedish",
2507 "zh_CN" => "Chinese",
2508 "ru_RU" => "Russian");
2510 $ret = array();
2511 if($languages_in_own_language){
2512 $old_lang = setlocale(LC_ALL, 0);
2513 foreach($tmp as $key => $name){
2514 $lang = $key.".UTF-8";
2515 setlocale(LC_ALL, $lang);
2516 if($strip_region_tag){
2517 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$name.")";
2518 }else{
2519 $ret[$key] = _($name)." (".$name.")";
2520 }
2521 }
2522 setlocale(LC_ALL, $old_lang);
2523 }else{
2524 foreach($tmp as $key => $name){
2525 if($strip_region_tag){
2526 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2527 }else{
2528 $ret[$key] = _($name);
2529 }
2530 }
2531 }
2532 return($ret);
2533 }
2536 /* Check if $ip1 and $ip2 represents a valid IP range
2537 * returns TRUE in case of a valid range, FALSE in case of an error.
2538 */
2539 function is_ip_range($ip1,$ip2)
2540 {
2541 if(!is_ip($ip1) || !is_ip($ip2)){
2542 return(FALSE);
2543 }else{
2544 $ar1 = split("\.",$ip1);
2545 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2547 $ar2 = split("\.",$ip2);
2548 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2549 return($var1 < $var2);
2550 }
2551 }
2554 /* Check if the specified IP address $address is inside the given network */
2555 function is_in_network($network, $netmask, $address)
2556 {
2557 $nw= split('\.', $network);
2558 $nm= split('\.', $netmask);
2559 $ad= split('\.', $address);
2561 /* Generate inverted netmask */
2562 for ($i= 0; $i<4; $i++){
2563 $ni[$i]= 255-$nm[$i];
2564 $la[$i]= $nw[$i] | $ni[$i];
2565 }
2567 /* Transform to integer */
2568 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2569 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2570 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2572 return ($first < $curr&& $last > $curr);
2573 }
2576 /* Returns contents of the given POST variable and check magic quotes settings */
2577 function get_post($name)
2578 {
2579 if(!isset($_POST[$name])){
2580 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2581 return(FALSE);
2582 }
2583 if(get_magic_quotes_gpc()){
2584 return(stripcslashes($_POST[$name]));
2585 }else{
2586 return($_POST[$name]);
2587 }
2588 }
2590 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2591 ?>