1 <?php
2 class group extends plugin
3 {
4 /* CLI vars */
5 var $cli_summary= "Handling of GOsa's base group object";
6 var $cli_description= "Some longer text\nfor help";
7 var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
9 /* Group attributes */
10 var $cn= "";
11 var $description= "";
12 var $gidNumber= "";
13 var $memberUid= array();
15 /* Helpers */
16 var $base= "";
17 var $force_gid= FALSE;
18 var $fon_group= FALSE;
19 var $smbgroup= FALSE;
20 var $groupType= FALSE;
21 var $samba3= FALSE;
22 var $sambaSID= "";
23 var $sambaDomainName= "DEFAULT";
24 var $SID= "";
25 var $ridBase= 0;
26 var $members= array();
27 var $users= array();
28 var $allusers= array();
29 var $department= "";
30 var $saved_gidNumber= "";
31 var $oldgroupType= "";
32 var $orig_dn= "";
33 var $has_mailAccount= FALSE;
34 var $group_dialog= FALSE;
35 var $nagios_group =FALSE;
37 /* attribute list for save action */
38 var $attributes= array("cn", "description", "gidNumber");
39 var $objectclasses= array("top", "posixGroup");
41 function group ($config, $dn= NULL)
42 {
43 plugin::plugin ($config, $dn);
45 /* Load attributes depending on the samba version */
46 $this->samba3= ($config->current['SAMBAVERSION'] == 3);
47 $this->orig_dn= $dn;
49 /* Get member list */
50 if (isset($this->attrs['memberUid'][0])){
51 $tmp= array();
52 for ($i= 0; $i<$this->attrs['memberUid']['count']; $i++){
53 $tmp[]= $this->attrs['memberUid'][$i];
54 }
55 $this->memberUid= $tmp;
56 sort ($this->memberUid);
57 }
59 /* Save gidNumber for later use */
60 if (isset($this->attrs['gidNumber'])){
61 $this->saved_gidNumber= $this->attrs['gidNumber'][0];
62 }
64 /* Is a samba group? */
65 if (isset($this->attrs['objectClass'])){
66 if (array_search ('sambaGroupMapping', $this->attrs['objectClass']) == NULL ){
67 $this->smbgroup= FALSE;
68 } else {
69 $this->smbgroup= TRUE;
70 if (isset($this->attrs['sambaSID'])){
71 $this->sambaSID= $this->attrs['sambaSID'][0];
72 }
73 }
74 if (array_search ('goFonPickupGroup', $this->attrs['objectClass']) == NULL ){
75 $this->fon_group= FALSE;
76 } else {
77 $this->fon_group= TRUE;
78 }
79 if (array_search ('nagiosContactGroup', $this->attrs['objectClass']) == NULL ){
80 $this->nagios_group= FALSE;
81 } else {
82 $this->nagios_group= TRUE;
83 }
84 }
86 /* Set mail flag */
87 if (isset($this->attrs['objectClass']) && in_array('gosaMailAccount', $this->attrs['objectClass'])){
88 $this->has_mailAccount= TRUE;
89 }
91 /* Get samba Domain in case of samba 3 */
92 if ($this->samba3 && $this->sambaSID != ""){
93 $this->SID= preg_replace ("/-[^-]+$/", "", $this->sambaSID);
94 $ldap= $this->config->get_ldap_link();
95 $ldap->cd($this->config->current['BASE']);
96 $ldap->search ("(&(objectClass=sambaDomain)(sambaSID=$this->SID))");
97 if ($ldap->count() != 0){
98 $attrs= $ldap->fetch();
99 $this->ridBase= $attrs['sambaAlgorithmicRidBase'][0];
101 /* Get domain name for SID */
102 $this->sambaDomainName= "DEFAULT";
103 foreach ($this->config->data['SERVERS']['SAMBA'] as $key => $val){
104 if ($val['SID'] == $this->SID){
105 $this->sambaDomainName= $key;
106 break;
107 }
108 }
109 } else {
110 if (isset($this->config->current['RIDBASE'])){
111 $this->sambaDomainName= "DEFAULT";
112 $this->ridBase= $this->config->current['RIDBASE'];
113 $this->SID= $this->config->current['SID'];
114 } else {
115 print_red(_("Can't find this groups SID in LDAP or in your configuration file!"));
116 }
117 }
119 /* Get group type */
120 $this->groupType= (int)substr(strrchr($this->sambaSID, "-"), 1);
121 if ($this->groupType < 500 || $this->groupType > 553){
122 $this->groupType= 0;
123 }
124 $this->oldgroupType= $this->groupType;
125 }
127 /* Get global filter config */
128 if (!is_global("gufilter")){
129 $ui= get_userinfo();
130 $base= get_base_from_people($ui->dn);
131 $gufilter= array( "dselect" => $base,
132 "regex" => "*");
133 register_global("gufilter", $gufilter);
134 }
135 $gufilter= get_global('gufilter');
137 /* Bases / Departments */
139 if(isset($_SESSION['groupfilter']['depselect'])){
140 $this->base = $_SESSION['groupfilter']['depselect'];
141 }else{
142 if ($this->dn == "new"){
143 $ui= get_userinfo();
144 $this->base= dn2base($ui->dn);
145 } else {
146 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
147 }
148 }
151 /* This is always an account */
152 $this->is_account= TRUE;
153 $this->reload();
154 }
156 function execute()
157 {
158 /* Call parent execute */
159 plugin::execute();
161 $ui= get_userinfo();
162 $acla= get_permissions ($ui->dn, $ui->subtreeACL);
163 $this->acl= get_module_permission($acla, "group", $ui->dn);
164 /* Do we represent a valid group? */
165 if (!$this->is_account && $this->parent == NULL){
166 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
167 _("This 'dn' is no group.")."</b>";
168 return ($display);
169 }
171 /* Delete user from group */
172 if (isset($_POST['del_users']) && isset($_POST['members'])){
173 foreach ($_POST['members'] as $value){
174 unset ($this->members["$value"]);
175 $this->removeUser($value);
176 }
177 $this->reload();
178 }
180 /* Add objects? */
181 if (isset($_POST["edit_membership"])){
182 $this->group_dialog= TRUE;
183 $this->dialog= TRUE;
184 }
186 /* Add objects finished? */
187 if (isset($_POST["add_users_finish"]) || isset($_POST["add_users_cancel"])){
188 $this->group_dialog= FALSE;
189 $this->dialog= FALSE;
190 }
192 /* Add user to group */
193 if (isset($_POST['add_users_finish']) && isset($_POST['users'])){
194 foreach ($_POST['users'] as $value){
195 $this->members["$value"]= $this->allusers[$value];
196 asort($this->members);
197 $this->addUser($value);
198 }
199 $this->reload();
200 }
202 /* Assign templating stuff */
203 $smarty= get_smarty();
204 if ($this->samba3){
205 $smarty->assign("samba3", "true");
206 } else {
207 $smarty->assign("samba3", "");
208 }
210 if(search_config($this->config->data['MENU'], "nagiosaccount", "CLASS")){
211 $smarty->assign("nagios",true);
212 }else{
213 $smarty->assign("nagios",false);
214 }
216 if(search_config($this->config->data['MENU'], "phoneAccount", "CLASS")){
217 $smarty->assign("pickupGroup",true);
218 }else{
219 $smarty->assign("pickupGroup",false);
220 }
222 /* Manage object add dialog */
223 if ($this->group_dialog){
225 /* Save data */
226 $gufilter= get_global("gufilter");
227 foreach( array("dselect", "regex") as $type){
228 if (isset($_POST[$type])){
229 $gufilter[$type]= $_POST[$type];
230 }
231 }
232 if (isset($_GET['search'])){
233 $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
234 if ($s == "**"){
235 $s= "*";
236 }
237 $gufilter['regex']= $s;
238 }
239 $regex= preg_replace('/[*]/', ".*", $gufilter['regex']);
240 register_global("gufilter", $gufilter);
241 $this->reload();
243 /* Show dialog */
244 $smarty->assign("search_image", get_template_path('images/search.png'));
245 $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
246 $smarty->assign("tree_image", get_template_path('images/tree.png'));
247 $smarty->assign("deplist", $this->config->idepartments);
248 $smarty->assign("alphabet", generate_alphabet());
249 foreach( array("dselect", "regex") as $type){
250 $smarty->assign("$type", $gufilter[$type]);
251 }
252 $smarty->assign("hint", print_sizelimit_warning());
254 $users= array();
255 foreach ($this->allusers as $key => $value){
256 if (!array_key_exists($key, $this->members)){
257 if (preg_match("/^$regex/i", $key)){
258 $users[$key]= $value;
259 }
260 }
261 }
262 $smarty->assign("users", $users);
263 $smarty->assign("apply", apply_filter());
264 $display= $smarty->fetch (get_template_path('group_objects.tpl', TRUE, dirname(__FILE__)));
265 return ($display);
266 }
268 /* Bases / Departments */
269 if (isset($_POST['base'])){
270 $this->base= $_POST['base'];
271 }
273 $smarty->assign("bases", $this->config->idepartments);
274 $smarty->assign("base_select", $this->base);
275 $smarty->assign("department", $this->department);
277 if ($this->samba3){
278 $domains= array();
279 foreach($this->config->data['SERVERS']['SAMBA'] as $name => $content){
280 $domains[$name]= $name;
281 }
282 $smarty->assign("sambaDomains", $domains);
283 $smarty->assign("sambaDomainName", $this->sambaDomainName);
284 $groupTypes= array(0 => _("Samba group"), 512 => _("Domain admins"), 513 => _("Domain users"),
285 514 => _("Domain guests"));
287 /* Don't loose special groups! If not key'ed above, add it to
288 the combo box... */
289 if ($this->groupType >= 500 && $this->groupType <= 553 && !isset($groupTypes[$this->groupType])){
290 $groupTypes[$this->groupType]= sprintf(_("Special group (%d)"), $this->groupType);
291 }
293 $smarty->assign("groupTypes", $groupTypes);
294 $smarty->assign("groupType", $this->groupType);
295 }
297 /* Members and users */
298 $smarty->assign("members", $this->members);
300 /* Checkboxes */
301 foreach (array("force_gid", "smbgroup") as $val){
302 if ($this->$val == "1"){
303 $smarty->assign("$val", "checked");
304 } else {
305 $smarty->assign("$val", "");
306 }
307 }
308 if ($this->force_gid != "1"){
309 $smarty->assign("forceMode", "disabled");
310 }else{
311 $smarty->assign("forceMode", "");
312 }
313 $smarty->assign("force_gidACL", chkacl($this->acl, "gidNumber"));
314 $smarty->assign("sambaDomainNameACL", chkacl($this->acl, "sambaDomainName"));
315 if ($this->fon_group){
316 $smarty->assign("fon_group", "checked");
317 } else {
318 $smarty->assign("fon_group", "");
319 }
320 $smarty->assign("fon_groupACL", chkacl($this->acl, "fon_group"));
322 if ($this->nagios_group){
323 $smarty->assign("nagios_group", "checked");
324 } else {
325 $smarty->assign("nagios_group", "");
326 }
327 $smarty->assign("nagios_groupACL", chkacl($this->acl, "nagios_group"));
329 /* Fields */
330 foreach (array("cn", "description", "gidNumber") as $val){
331 $smarty->assign("$val", $this->$val);
332 $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
333 }
335 /* Missing ACL's */
336 foreach (array("base", "smbgroup", "members") as $val){
337 $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
338 }
340 /* Show main page */
341 $smarty->assign("alphabet", generate_alphabet(10));
342 $smarty->assign("search_image", get_template_path('images/search.png'));
343 $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
344 $smarty->assign("tree_image", get_template_path('images/tree.png'));
345 $smarty->assign("deplist", $this->config->idepartments);
346 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
347 }
349 function addUser($uid)
350 {
351 $this->memberUid[]= $uid;
352 $this->memberUid= array_unique($this->memberUid);
353 }
355 function removeUser($uid)
356 {
357 $temp= array();
358 foreach ($this->memberUid as $value){
359 if ($value != $uid){
360 $temp[]= $value;
361 }
362 }
363 $this->memberUid= $temp;
364 }
367 /* Reload data */
368 function reload()
369 {
370 /* Generate userlists */
371 $this->last_sorting= "invalid";
372 $this->users= array();
373 $ldap= $this->config->get_ldap_link();
374 $gufilter= get_global("gufilter");
375 $ldap->cd ($gufilter['dselect']);
376 $ldap->search ("(&(objectClass=gosaAccount)(!(objectClass=gosaUserTemplate))(!(uid=*$)))");
377 natcasesort ($this->users);
378 reset ($this->users);
380 $ldap->cd ($gufilter['dselect']);
381 $ldap->search ("(&(objectClass=gosaAccount)(!(objectClass=gosaUserTemplate))(!(uid=*$)))");
382 $this->allusers= array();
383 while ($attrs= $ldap->fetch()){
384 if (isset($attrs["givenName"][0]) && isset($attrs["sn"][0])){
385 $this->allusers[$attrs["uid"][0]]= $attrs["sn"][0].", ".
386 $attrs["givenName"][0].
387 " [".$attrs["uid"][0]."]";
388 } else {
389 $this->allusers[$attrs["uid"][0]]= $attrs['uid'][0];
390 }
391 }
392 natcasesort ($this->allusers);
393 reset ($this->allusers);
395 /* Fill memberlist */
396 $this->members= array();
397 foreach ($this->memberUid as $value){
398 if (isset($this->allusers[$value])){
399 $this->members[$value]= $this->allusers[$value];
400 } else {
401 $this->members[$value]= "[$value]";
402 }
403 }
404 asort($this->members);
405 reset($this->members);
406 }
410 function remove_from_parent()
411 {
412 plugin::remove_from_parent();
414 $ldap= $this->config->get_ldap_link();
415 $ldap->rmdir($this->dn);
416 show_ldap_error($ldap->get_error());
418 /* Delete references to object groups */
419 $ldap->cd ($this->config->current['BASE']);
420 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
421 while ($ldap->fetch()){
422 $og= new ogroup($this->config, $ldap->getDN());
423 unset($og->member[$this->dn]);
424 $og->save ();
425 }
427 /* Send signal to the world that we've done */
428 $this->handle_post_events("remove");
429 }
432 /* Save data to object */
433 function save_object()
434 {
435 /* Save additional values for possible next step */
436 if (isset($_POST['groupedit'])){
437 plugin::save_object();
439 $this->force_gid= 0;
440 $this->smbgroup= 0;
441 foreach (array("force_gid", "department", "base", "smbgroup") as $val) {
442 if (chkacl ($this->acl, "$val") == "" && isset($_POST["$val"])){
443 $this->$val= $_POST["$val"];
444 }
445 }
447 /* Save sambaDomain attribute */
448 if (chkacl ($this->acl, "sambaDomainName") == "" && $this->samba3 &&
449 isset ($_POST['sambaDomainName'])){
451 $this->sambaDomainName= $_POST['sambaDomainName'];
452 $this->groupType= $_POST['groupType'];
453 }
455 /* Save fon attribute */
456 if (chkacl ($this->acl, "fon_group") == ""){
457 if (isset ($_POST['fon_group'])){
458 $this->fon_group= TRUE;
459 } else {
460 $this->fon_group= FALSE;
461 }
462 }
463 if (chkacl ($this->acl, "nagios_group") == ""){
464 if (isset ($_POST['nagios_group'])){
465 $this->nagios_group= TRUE;
466 } else {
467 $this->nagios_group= FALSE;
468 }
469 }
470 }
471 }
474 /* Save to LDAP */
475 function save()
476 {
477 /* ID handling */
478 if ($this->force_gid == 0){
479 if ($this->saved_gidNumber != ""){
480 $this->gidNumber= $this->saved_gidNumber;
481 } else {
482 /* Calculate new, lock uids */
483 $wait= 10;
484 while (get_lock("uidnumber") != ""){
485 sleep (1);
487 /* timed out? */
488 if ($wait-- == 0){
489 break;
490 }
491 }
492 add_lock ("uidnumber", "gosa");
493 $this->gidNumber= $this->get_next_id("gidNumber");
494 }
495 }
497 plugin::save();
499 /* Remove objectClass for samba/phone support */
500 $tmp= array();
501 for ($i= 0; $i<count($this->attrs["objectClass"]); $i++){
502 if ($this->attrs['objectClass'][$i] != 'sambaGroupMapping' &&
503 $this->attrs['objectClass'][$i] != 'sambaIdmapEntry' &&
504 $this->attrs['objectClass'][$i] != 'goFonPickupGroup' &&
505 $this->attrs['objectClass'][$i] != 'nagiosContactGroup'){
506 $tmp[]= $this->attrs['objectClass'][$i];
507 }
508 }
509 $this->attrs['objectClass']= $tmp;
510 $ldap= $this->config->get_ldap_link();
512 /* Add samba group functionality */
513 if ($this->samba3 && $this->smbgroup){
514 $this->SID= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['SID'];
515 $this->ridBase= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['RIDBASE'];
517 $this->attrs['objectClass'][]= 'sambaGroupMapping';
518 $this->attrs['sambaGroupType']= "2";
520 /* Check if we need to create a special entry */
521 if ($this->groupType == 0){
523 if ($this->sambaSID == "" || $this->oldgroupType != $this->groupType){
524 $gidNumber= $this->gidNumber;
525 while(TRUE){
526 $sid= $this->SID."-".($gidNumber*2 + $this->ridBase+1);
527 $ldap->cd($this->config->current['BASE']);
528 $ldap->search("(sambaSID=$sid)");
529 if ($ldap->count() == 0){
530 break;
531 }
532 $gidNumber++;
533 }
534 $this->attrs['sambaSID']= $sid;
535 $this->sambaSID= $sid;
536 }
538 } else {
539 $this->attrs['sambaSID']=$this->SID."-".$this->groupType;
540 }
542 /* User wants me to fake the idMappings? This is useful for
543 making winbind resolve the group names in a reasonable amount
544 of time in combination with larger databases. */
545 if (isset($this->config->current['SAMBAIDMAPPING']) &&
546 preg_match('/true/i', $this->config->current['SAMBAIDMAPPING'])){
547 $this->attrs['objectClass'][]= "sambaIdmapEntry";
548 }
550 }
552 /* Add phone functionality */
553 if ($this->fon_group){
554 $this->attrs['objectClass'][]= "goFonPickupGroup";
555 }
557 /* Add nagios functionality */
558 if ($this->nagios_group){
559 $this->attrs['objectClass'][]= "nagiosContactGroup";
560 }
562 /* Take members array */
563 if (count ($this->memberUid)){
564 $this->attrs['memberUid']= array_unique($this->memberUid);
565 }
567 /* New accounts need proper 'dn', propagate it to remaining objects */
568 if ($this->dn == 'new'){
569 $this->dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
570 }
572 /* Save data. Using 'modify' implies that the entry is already present, use 'add' for
573 new entries. So do a check first... */
574 $ldap->cat ($this->dn);
575 if ($ldap->fetch()){
576 /* Modify needs array() to remove values :-( */
577 if (!count ($this->memberUid)){
578 $this->attrs['memberUid']= array();
579 }
580 if ($this->samba3){
581 if (!$this->smbgroup){
582 $this->attrs['sambaGroupType']= array();
583 $this->attrs['sambaSID']= array();
584 }
585 }
586 $mode= "modify";
587 } else {
588 $mode= "add";
589 $ldap->cd($this->config->current['BASE']);
590 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
591 }
593 /* Write back to ldap */
594 $ldap->cd($this->dn);
595 $ldap->$mode($this->attrs);
597 $ret= 0;
598 if (show_ldap_error($ldap->get_error())){
599 $ret= 1;
600 }
602 /* Remove uid lock */
603 del_lock ("uidnumber");
605 /* Post that we've done*/
606 $this->handle_post_events($mode);
608 return ($ret);
609 }
611 function check()
612 {
613 $message= array();
615 /* Permissions for that base? */
616 if ($this->base != ""){
617 $new_dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
618 } else {
619 $new_dn= $this->dn;
620 }
622 $ui= get_userinfo();
623 $acl= get_permissions ($ui->dn, $ui->subtreeACL);
624 $acl= get_module_permission($acl, "group", $ui->dn);
625 if (chkacl($this->acl, "create") != ""){
626 $message[]= _("You have no permissions to create a group on this 'Base'.");
627 }
629 /* must: cn */
630 if ($this->cn == "" && chkacl ($this->acl, "cn") == ""){
631 $message[]= "The required field 'Name' is not set.";
632 }
634 /* Check for valid input */
635 if (!is_uid($this->cn)){
636 $message[]= _("The field 'Name' contains invalid characters. Lowercase, numbers and dashes are allowed.");
637 }
639 /* Check for used 'cn' */
640 $ldap= $this->config->get_ldap_link();
641 $ldap->cd($this->config->current['BASE']);
642 $ldap->search("(&(|(objectClass=gosaGroupOfNames)(objectClass=posixGroup))(cn=$this->cn))");
643 if ($ldap->count() != 0){
645 /* New entry? */
646 if ($this->dn == 'new'){
647 $message[]= _("Value specified as 'Name' is already used.");
648 }
650 /* Moved? */
651 elseif ($new_dn != $this->orig_dn){
652 $ldap->fetch();
653 if ($ldap->getDN() != $this->orig_dn){
654 $message[]= _("Value specified as 'Name' is already used.");
655 }
656 }
657 }
659 /* Check ID */
660 if ($this->force_gid == "1"){
661 if (!is_id($this->gidNumber)){
662 $message[]= _("Value specified as 'GID' is not valid.");
663 } else {
664 if ($this->gidNumber < $this->config->current['MINID']){
665 $message[]= _("Value specified as 'GID' is too small.");
666 }
668 }
669 }
671 return ($message);
672 }
674 function get_next_id($attrib)
675 {
676 $ids= array();
677 $ldap= $this->config->get_ldap_link();
679 $ldap->cd ($this->config->current['BASE']);
680 $ldap->search ("($attrib=*)");
682 /* Get list of ids */
683 while ($attrs= $ldap->fetch()){
684 $ids[]= (int)$attrs["$attrib"][0];
685 }
687 /* Find out next free id near to UID_BASE */
688 for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
689 if (!in_array($id, $ids)){
690 return ($id);
691 }
692 }
694 /* Should not happen */
695 if ($id == 65000){
696 print_red(_("Too many users, can't allocate a free ID!"));
697 exit;
698 }
699 }
701 }
703 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
704 ?>