plugins/admin/groups/class_groupGeneric.inc

   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");
   8
   9   /* Group attributes */
  10   var $cn= "";
  11   var $description= "";
  12   var $gidNumber= "";
  13   var $memberUid= array();
  14
  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;
  36   var $sambaGroupType;
  37   var $dialog;
  38
  39   /* attribute list for save action */
  40   var $attributes= array("cn", "description", "gidNumber","memberUid","sambaGroupType","sambaSID");
  41   var $objectclasses= array("top", "posixGroup");
  42
  43   function group ($config, $dn= NULL)
  44   {
  45     plugin::plugin ($config, $dn);
  46
  47     /* Load attributes depending on the samba version */
  48     $this->samba3= ($config->current['SAMBAVERSION'] == 3);
  49     $this->orig_dn= $dn;
  50
  51     /* Get member list */
  52     if (isset($this->attrs['memberUid'][0])){
  53       $tmp= array();
  54       for ($i= 0; $i<$this->attrs['memberUid']['count']; $i++){
  55         $tmp[]= $this->attrs['memberUid'][$i];
  56       }
  57       $this->memberUid= $tmp;
  58       sort ($this->memberUid);
  59     }
  60
  61     /* Save gidNumber for later use */
  62     if (isset($this->attrs['gidNumber'])){
  63       $this->saved_gidNumber= $this->attrs['gidNumber'][0];
  64     }
  65
  66     /* Is a samba group? */
  67     if (isset($this->attrs['objectClass'])){
  68       if (array_search ('sambaGroupMapping', $this->attrs['objectClass']) == NULL ){
  69         $this->smbgroup= FALSE;
  70       } else {
  71         $this->smbgroup= TRUE;
  72         if (isset($this->attrs['sambaSID'])){
  73           $this->sambaSID= $this->attrs['sambaSID'][0];
  74         }
  75       }
  76       if (array_search ('goFonPickupGroup', $this->attrs['objectClass']) == NULL ){
  77         $this->fon_group= FALSE;
  78       } else {
  79         $this->fon_group= TRUE;
  80       }
  81       if (array_search ('nagiosContactGroup', $this->attrs['objectClass']) == NULL ){
  82         $this->nagios_group= FALSE;
  83       } else {
  84         $this->nagios_group= TRUE;
  85       }
  86     }
  87
  88     /* Set mail flag */
  89     if (isset($this->attrs['objectClass']) && in_array('gosaMailAccount', $this->attrs['objectClass'])){
  90       $this->has_mailAccount= TRUE;
  91     }
  92
  93     /* Get samba Domain in case of samba 3 */
  94     if ($this->samba3 && $this->sambaSID != ""){
  95       $this->SID= preg_replace ("/-[^-]+$/", "", $this->sambaSID);
  96       $ldap= $this->config->get_ldap_link();
  97       $ldap->cd($this->config->current['BASE']);
  98       $ldap->search ("(&(objectClass=sambaDomain)(sambaSID=$this->SID))",array("sambaAlgorithmicRidBase"));
  99       if ($ldap->count() != 0){
 100         $attrs= $ldap->fetch();
 101         $this->ridBase= $attrs['sambaAlgorithmicRidBase'][0];
 102
 103         /* Get domain name for SID */
 104         $this->sambaDomainName= "DEFAULT";
 105         foreach ($this->config->data['SERVERS']['SAMBA'] as $key => $val){
 106           if ($val['SID'] == $this->SID){
 107             $this->sambaDomainName= $key;
 108             break;
 109           }
 110         }
 111       } else {
 112         if (isset($this->config->current['RIDBASE'])){
 113           $this->sambaDomainName= "DEFAULT";
 114           $this->ridBase= $this->config->current['RIDBASE'];
 115           $this->SID= $this->config->current['SID'];
 116         } else {
 117           print_red(_("Can't find this groups SID in LDAP or in your configuration file!"));
 118         }
 119       }
 120
 121       /* Get group type */
 122       $this->groupType= (int)substr(strrchr($this->sambaSID, "-"), 1);
 123       if ($this->groupType < 500 || $this->groupType > 553){
 124         $this->groupType= 0;
 125       }
 126       $this->oldgroupType= $this->groupType;
 127     }
 128
 129     /* Get global filter config */
 130     if (!is_global("gufilter")){
 131       $ui= get_userinfo();
 132       $base= get_base_from_people($ui->dn);
 133       $gufilter= array( "dselect"       => $base,
 134           "regex"           => "*");
 135       register_global("gufilter", $gufilter);
 136     }
 137     $gufilter= get_global('gufilter');
 138
 139       /* Bases / Departments */
 140
 141     if(isset($_SESSION['groupfilter']['depselect'])){
 142       $this->base = $_SESSION['groupfilter']['depselect'];
 143     }else{
 144       if ($this->dn == "new"){
 145         $ui= get_userinfo();
 146         $this->base= dn2base($ui->dn);
 147       } else {
 148         $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
 149       }
 150     }
 151
 152
 153     /* This is always an account */
 154     $this->is_account= TRUE;
 155     $this->reload();
 156   }
 157
 158   function execute()
 159   {
 160         /* Call parent execute */
 161         plugin::execute();
 162
 163   $ui= get_userinfo();
 164   $acla= get_permissions ($ui->dn, $ui->subtreeACL);
 165   $this->acl= get_module_permission($acla, "group", $ui->dn);
 166   /* Do we represent a valid group? */
 167     if (!$this->is_account && $this->parent == NULL){
 168       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 169         _("This 'dn' is no group.")."</b>";
 170       return ($display);
 171     }
 172
 173     /* Delete user from group */
 174     if (isset($_POST['del_users']) && isset($_POST['members'])){
 175       foreach ($_POST['members'] as $value){
 176         unset ($this->members["$value"]);
 177         $this->removeUser($value);
 178       }
 179       $this->reload();
 180     }
 181
 182     /* Add objects? */
 183     if (isset($_POST["edit_membership"])){
 184       $this->group_dialog= TRUE;
 185       $this->dialog= TRUE;
 186     }
 187
 188     /* Add objects finished? */
 189     if (isset($_POST["add_users_finish"]) || isset($_POST["add_users_cancel"])){
 190       $this->group_dialog= FALSE;
 191       $this->dialog= FALSE;
 192     }
 193
 194     /* Add user to group */
 195     if (isset($_POST['add_users_finish']) && isset($_POST['users'])){
 196       foreach ($_POST['users'] as $value){
 197         $this->members["$value"]= $this->allusers[$value];
 198         asort($this->members);
 199         $this->addUser($value);
 200       }
 201       $this->reload();
 202     }
 203
 204     /* Base select dialog */
 205     $once = true;
 206     foreach($_POST as $name => $value){
 207       if(preg_match("/^chooseBase/",$name) && $once){
 208         $once = false;
 209         $this->dialog = new baseSelectDialog($this->config);
 210         $this->dialog->setCurrentBase($this->base);
 211       }
 212     }
 213
 214     /* Dialog handling */
 215     if(is_object($this->dialog)){
 216       /* Must be called before save_object */
 217       $this->dialog->save_object();
 218
 219       if($this->dialog->isClosed()){
 220         $this->dialog = false;
 221       }elseif($this->dialog->isSelected()){
 222         $this->base = $this->dialog->isSelected();
 223         $this->dialog= false;
 224       }else{
 225         return($this->dialog->execute());
 226       }
 227     }
 228
 229    /* Assign templating stuff */
 230     $smarty= get_smarty();
 231     if ($this->samba3){
 232       $smarty->assign("samba3", "true");
 233     } else {
 234       $smarty->assign("samba3", "");
 235     }
 236
 237     if(search_config($this->config->data['MENU'], "nagiosaccount", "CLASS")){
 238       $smarty->assign("nagios",true);
 239     }else{
 240       $smarty->assign("nagios",false);
 241     }
 242
 243     if(search_config($this->config->data['MENU'], "phoneAccount", "CLASS")){
 244       $smarty->assign("pickupGroup",true);
 245     }else{
 246       $smarty->assign("pickupGroup",false);
 247     }
 248
 249     /* Manage object add dialog */
 250     if ($this->group_dialog){
 251
 252       /* Save data */
 253       $gufilter= get_global("gufilter");
 254       foreach( array("dselect", "regex") as $type){
 255         if (isset($_POST[$type])){
 256           $gufilter[$type]= $_POST[$type];
 257         }
 258       }
 259       if (isset($_GET['search'])){
 260         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 261         if ($s == "**"){
 262           $s= "*";
 263         }
 264         $gufilter['regex']= $s;
 265       }
 266       $regex= preg_replace('/[*]/', ".*", $gufilter['regex']);
 267       register_global("gufilter", $gufilter);
 268       $this->reload();
 269
 270       /* Show dialog */
 271       $smarty->assign("search_image", get_template_path('images/search.png'));
 272       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 273       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 274       $smarty->assign("deplist", $this->config->idepartments);
 275       $smarty->assign("alphabet", generate_alphabet());
 276       foreach( array("dselect", "regex") as $type){
 277         $smarty->assign("$type", $gufilter[$type]);
 278       }
 279       $smarty->assign("hint", print_sizelimit_warning());
 280
 281       $users= array();
 282       foreach ($this->allusers as $key => $value){
 283         if (!array_key_exists($key, $this->members)){
 284           if (preg_match("/^$regex/i", $key)){
 285             $users[$key]= $value;
 286           }
 287         }
 288       }
 289       $smarty->assign("users", $users);
 290       $smarty->assign("apply", apply_filter());
 291       $display= $smarty->fetch (get_template_path('group_objects.tpl', TRUE, dirname(__FILE__)));
 292       return ($display);
 293     }
 294
 295     /* Bases / Departments */
 296     if (isset($_POST['base'])){
 297       $this->base= $_POST['base'];
 298     }
 299
 300     $smarty->assign("bases", $this->config->idepartments);
 301     $smarty->assign("base_select", $this->base);
 302     $smarty->assign("department", $this->department);
 303
 304     if ($this->samba3){
 305       $domains= array();
 306       foreach($this->config->data['SERVERS']['SAMBA'] as $name => $content){
 307         $domains[$name]= $name;
 308       }
 309       $smarty->assign("sambaDomains", $domains);
 310       $smarty->assign("sambaDomainName", $this->sambaDomainName);
 311       $groupTypes= array(0 => _("Samba group"), 512 => _("Domain admins"), 513 => _("Domain users"),
 312           514 => _("Domain guests"));
 313
 314       /* Don't loose special groups! If not key'ed above, add it to
 315          the combo box... */
 316       if ($this->groupType >= 500 && $this->groupType <= 553 && !isset($groupTypes[$this->groupType])){
 317         $groupTypes[$this->groupType]= sprintf(_("Special group (%d)"), $this->groupType);
 318       }
 319
 320       $smarty->assign("groupTypes", $groupTypes);
 321       $smarty->assign("groupType", $this->groupType);
 322     }
 323
 324     /* Members and users */
 325     $smarty->assign("members", $this->members);
 326
 327     /* Checkboxes */
 328     foreach (array("force_gid", "smbgroup") as $val){
 329       if ($this->$val == "1"){
 330         $smarty->assign("$val", "checked");
 331       } else {
 332         $smarty->assign("$val", "");
 333       }
 334     }
 335     if ($this->force_gid != "1"){
 336       $smarty->assign("forceMode", "disabled");
 337     }else{
 338       $smarty->assign("forceMode", "");
 339     }
 340     $smarty->assign("force_gidACL", chkacl($this->acl, "gidNumber"));
 341     $smarty->assign("sambaDomainNameACL", chkacl($this->acl, "sambaDomainName"));
 342     if ($this->fon_group){
 343       $smarty->assign("fon_group", "checked");
 344     } else {
 345       $smarty->assign("fon_group", "");
 346     }
 347     $smarty->assign("fon_groupACL", chkacl($this->acl, "fon_group"));
 348
 349     if ($this->nagios_group){
 350       $smarty->assign("nagios_group", "checked");
 351     } else {
 352       $smarty->assign("nagios_group", "");
 353     }
 354     $smarty->assign("nagios_groupACL", chkacl($this->acl, "nagios_group"));
 355
 356     /* Fields */
 357     foreach (array("cn", "description", "gidNumber") as $val){
 358       $smarty->assign("$val", $this->$val);
 359       $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
 360     }
 361
 362     /* Missing ACL's */
 363     foreach (array("base", "smbgroup", "members") as $val){
 364       $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
 365     }
 366
 367     /* Show main page */
 368     $smarty->assign("alphabet", generate_alphabet(10));
 369     $smarty->assign("search_image", get_template_path('images/search.png'));
 370     $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 371     $smarty->assign("tree_image", get_template_path('images/tree.png'));
 372     $smarty->assign("deplist", $this->config->idepartments);
 373     return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 374   }
 375
 376   function addUser($uid)
 377   {
 378     $this->memberUid[]= $uid;
 379     $this->memberUid= array_unique($this->memberUid);
 380   }
 381
 382   function removeUser($uid)
 383   {
 384     $temp= array();
 385     foreach ($this->memberUid as $value){
 386       if ($value != $uid){
 387         $temp[]= $value;
 388       }
 389     }
 390     $this->memberUid= $temp;
 391   }
 392
 393
 394   /* Reload data */
 395   function reload()
 396   {
 397     /* Generate userlists */
 398     $this->last_sorting= "invalid";
 399     $this->users= array();
 400     $ldap= $this->config->get_ldap_link();
 401     $gufilter= get_global("gufilter");
 402
 403     $ldap->cd ($this->config->current['BASE']);
 404     $ldap->cd (get_people_ou().$gufilter['dselect']);
 405     $ldap->ls ("(&(objectClass=gosaAccount)(!(objectClass=gosaUserTemplate))(!(uid=*$)))",get_people_ou().$gufilter['dselect'],array("uid", "sn", "givenName"));
 406     $this->allusers= array();
 407     while ($attrs= $ldap->fetch()){
 408       if (isset($attrs["givenName"][0]) && isset($attrs["sn"][0])){
 409         $this->allusers[$attrs["uid"][0]]= $attrs["sn"][0].", ".
 410           $attrs["givenName"][0]." [".$attrs["uid"][0]."]";
 411       } else {
 412         $this->allusers[$attrs["uid"][0]]= $attrs['uid'][0];
 413       }
 414     }
 415     natcasesort ($this->allusers);
 416     reset ($this->allusers);
 417
 418     /* Fill memberlist */
 419     $this->members= array();
 420     foreach ($this->memberUid as $value){
 421       if (isset($this->allusers[$value])){
 422         $this->members[$value]= $this->allusers[$value];
 423       } else {
 424         $ldap->cd($this->config->current['BASE']);
 425         $ldap->search("(&(objectClass=gosaAccount)(uid=".$value."))",array("uid", "sn","givenName"));
 426         $attrs = $ldap->fetch();
 427
 428         if (isset($attrs["givenName"][0]) && isset($attrs["sn"][0])){
 429           $this->allusers[$attrs["uid"][0]]= $attrs["sn"][0].", ".
 430             $attrs["givenName"][0]." [".$attrs["uid"][0]."]";
 431         } else {
 432           $this->allusers[$attrs["uid"][0]]= $attrs['uid'][0];
 433         }
 434         if (isset($this->allusers[$value])){
 435           $this->members[$value]= $this->allusers[$value];
 436         } else {
 437           $this->members[$value] = "[".$value."]";
 438         }
 439       }
 440     }
 441     asort($this->members);
 442     reset($this->members);
 443   }
 444
 445
 446
 447   function remove_from_parent()
 448   {
 449     plugin::remove_from_parent();
 450
 451     $ldap= $this->config->get_ldap_link();
 452     $ldap->rmdir($this->dn);
 453     show_ldap_error($ldap->get_error());
 454
 455     /* Delete references to object groups */
 456     $ldap->cd ($this->config->current['BASE']);
 457     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 458     while ($ldap->fetch()){
 459       $og= new ogroup($this->config, $ldap->getDN());
 460       unset($og->member[$this->dn]);
 461       $og->save ();
 462     }
 463
 464     /* Send signal to the world that we've done */
 465     $this->handle_post_events("remove");
 466   }
 467
 468
 469   /* Save data to object */
 470   function save_object()
 471   {
 472     /* Save additional values for possible next step */
 473     if (isset($_POST['groupedit'])){
 474       plugin::save_object();
 475
 476       $this->force_gid= 0;
 477       $this->smbgroup= 0;
 478       foreach (array("force_gid", "department", "base", "smbgroup") as $val) {
 479         if (chkacl ($this->acl, "$val") == "" && isset($_POST["$val"])){
 480           $this->$val= $_POST["$val"];
 481         }
 482       }
 483
 484       /* Save sambaDomain attribute */
 485       if (chkacl ($this->acl, "sambaDomainName") == "" && $this->samba3 &&
 486           isset ($_POST['sambaDomainName'])){
 487
 488         $this->sambaDomainName= $_POST['sambaDomainName'];
 489         $this->groupType= $_POST['groupType'];
 490       }
 491
 492       /* Save fon attribute */
 493       if (chkacl ($this->acl, "fon_group") == ""){
 494         if (isset ($_POST['fon_group'])){
 495           $this->fon_group= TRUE;
 496         } else {
 497           $this->fon_group= FALSE;
 498         }
 499       }
 500          if (chkacl ($this->acl, "nagios_group") == ""){
 501         if (isset ($_POST['nagios_group'])){
 502           $this->nagios_group= TRUE;
 503         } else {
 504           $this->nagios_group= FALSE;
 505         }
 506       }
 507     }
 508   }
 509
 510
 511   /* Save to LDAP */
 512   function save()
 513   {
 514     /* ID handling */
 515     if ($this->force_gid == 0){
 516       if ($this->saved_gidNumber != ""){
 517         $this->gidNumber= $this->saved_gidNumber;
 518       } else {
 519         /* Calculate new, lock uids */
 520         $wait= 10;
 521         while (get_lock("uidnumber") != ""){
 522           sleep (1);
 523
 524           /* timed out? */
 525           if ($wait-- == 0){
 526             break;
 527           }
 528         }
 529         add_lock ("uidnumber", "gosa");
 530         $this->gidNumber= $this->get_next_id("gidNumber");
 531       }
 532     }
 533
 534     plugin::save();
 535
 536     /* Remove objectClass for samba/phone support */
 537     $tmp= array();
 538     for ($i= 0; $i<count($this->attrs["objectClass"]); $i++){
 539       if ($this->attrs['objectClass'][$i] != 'sambaGroupMapping' &&
 540           $this->attrs['objectClass'][$i] != 'sambaIdmapEntry' &&
 541           $this->attrs['objectClass'][$i] != 'goFonPickupGroup' &&
 542          $this->attrs['objectClass'][$i] != 'nagiosContactGroup'){
 543         $tmp[]= $this->attrs['objectClass'][$i];
 544       }
 545     }
 546     $this->attrs['objectClass']= $tmp;
 547     $ldap= $this->config->get_ldap_link();
 548
 549     /* Add samba group functionality */
 550     if ($this->samba3 && $this->smbgroup){
 551
 552       /* Fixed undefined index ...
 553        */
 554       $this->SID = $this->ridBase = "";
 555       if(isset($this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['SID'])){
 556         $this->SID    = $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['SID'];
 557       }else{
 558         print_red(sprintf(_("No configured SID found for '%s'."),$this->sambaDomainName));
 559       }
 560       if(isset($this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['RIDBASE'])){
 561         $this->ridBase= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['RIDBASE'];
 562       }else{
 563         print_red(sprintf(_("No configured RIDBASE found for '%s'."),$this->sambaDomainName));
 564       }
 565
 566       $this->attrs['objectClass'][]= 'sambaGroupMapping';
 567       $this->attrs['sambaGroupType']= "2";
 568
 569       /* Check if we need to create a special entry */
 570       if ($this->groupType == 0){
 571
 572         if ($this->sambaSID == "" || $this->oldgroupType != $this->groupType){
 573           $gidNumber= $this->gidNumber;
 574           while(TRUE){
 575             $sid= $this->SID."-".($gidNumber*2 + $this->ridBase+1);
 576             $ldap->cd($this->config->current['BASE']);
 577             $ldap->search("(sambaSID=$sid)",array("sambaSID"));
 578             if ($ldap->count() == 0){
 579               break;
 580             }
 581             $gidNumber++;
 582           }
 583           $this->attrs['sambaSID']= $sid;
 584           $this->sambaSID= $sid;
 585         }
 586
 587       } else {
 588         $this->attrs['sambaSID']=$this->SID."-".$this->groupType;
 589       }
 590
 591       /* User wants me to fake the idMappings? This is useful for
 592          making winbind resolve the group names in a reasonable amount
 593          of time in combination with larger databases. */
 594       if (isset($this->config->current['SAMBAIDMAPPING']) &&
 595           preg_match('/true/i', $this->config->current['SAMBAIDMAPPING'])){
 596         $this->attrs['objectClass'][]= "sambaIdmapEntry";
 597       }
 598
 599     }
 600
 601     /* Add phone functionality */
 602     if ($this->fon_group){
 603       $this->attrs['objectClass'][]= "goFonPickupGroup";
 604     }
 605
 606     /* Add nagios functionality */
 607     if ($this->nagios_group){
 608         $this->attrs['objectClass'][]= "nagiosContactGroup";
 609     }
 610
 611     /* Take members array */
 612     if (count ($this->memberUid)){
 613       $this->attrs['memberUid']= array_unique($this->memberUid);
 614     }
 615
 616     /* New accounts need proper 'dn', propagate it to remaining objects */
 617     if ($this->dn == 'new'){
 618       $this->dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
 619     }
 620
 621     /* Save data. Using 'modify' implies that the entry is already present, use 'add' for
 622        new entries. So do a check first... */
 623     $ldap->cat ($this->dn);
 624     if ($ldap->fetch()){
 625       /* Modify needs array() to remove values :-( */
 626       if (!count ($this->memberUid)){
 627         $this->attrs['memberUid']= array();
 628       }
 629       if ($this->samba3){
 630         if (!$this->smbgroup){
 631           $this->attrs['sambaGroupType']= array();
 632           $this->attrs['sambaSID']= array();
 633         }
 634       }
 635       $mode= "modify";
 636     } else {
 637       $mode= "add";
 638       $ldap->cd($this->config->current['BASE']);
 639       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 640     }
 641
 642     /* Write back to ldap */
 643     $ldap->cd($this->dn);
 644     $this->cleanup();
 645     $ldap->$mode($this->attrs);
 646
 647     $ret= 0;
 648     if (show_ldap_error($ldap->get_error())){
 649       $ret= 1;
 650     }
 651
 652     /* Remove uid lock */
 653     del_lock ("uidnumber");
 654
 655     /* Post that we've done*/
 656     $this->handle_post_events($mode);
 657
 658     return ($ret);
 659   }
 660
 661   function check()
 662   {
 663     $message= array();
 664
 665     /* Permissions for that base? */
 666     if ($this->base != ""){
 667       $new_dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
 668     } else {
 669       $new_dn= $this->dn;
 670     }
 671
 672     $ui= get_userinfo();
 673     $acl= get_permissions ($ui->dn, $ui->subtreeACL);
 674     $acl= get_module_permission($acl, "group", $ui->dn);
 675     if (chkacl($this->acl, "create") != ""){
 676       $message[]= _("You have no permissions to create a group on this 'Base'.");
 677     }
 678
 679     /* must: cn */
 680     if ($this->cn == "" && chkacl ($this->acl, "cn") == ""){
 681       $message[]= "The required field 'Name' is not set.";
 682     }
 683
 684     /* Check for valid input */
 685     if (!is_uid($this->cn)){
 686       $message[]= _("The field 'Name' contains invalid characters. Lowercase, numbers and dashes are allowed.");
 687     }
 688
 689     /* Check for used 'cn' */
 690     $ldap= $this->config->get_ldap_link();
 691     $ldap->cd($this->config->current['BASE']);
 692     $ldap->search("(&(|(objectClass=gosaGroupOfNames)(objectClass=posixGroup))(cn=$this->cn))",array("cn"));
 693     if ($ldap->count() != 0){
 694
 695       /* New entry? */
 696       if ($this->dn == 'new'){
 697         $message[]= _("Value specified as 'Name' is already used.");
 698       }
 699
 700       /* Moved? */
 701       elseif ($new_dn != $this->orig_dn){
 702         $ldap->fetch();
 703         if ($ldap->getDN() != $this->orig_dn){
 704           $message[]= _("Value specified as 'Name' is already used.");
 705         }
 706       }
 707     }
 708
 709     /* Check ID */
 710     if ($this->force_gid == "1"){
 711       if (!is_id($this->gidNumber)){
 712         $message[]= _("Value specified as 'GID' is not valid.");
 713       } else {
 714         if ($this->gidNumber < $this->config->current['MINID']){
 715           $message[]= _("Value specified as 'GID' is too small.");
 716         }
 717
 718       }
 719     }
 720
 721     return ($message);
 722   }
 723
 724   function get_next_id($attrib)
 725   {
 726     $ids= array();
 727     $ldap= $this->config->get_ldap_link();
 728
 729     $ldap->cd ($this->config->current['BASE']);
 730     if (preg_match('/gidNumber/i', $attrib)){
 731       $oc= "posixGroup";
 732     } else {
 733       $oc= "posixAccount";
 734     }
 735     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
 736
 737     /* Get list of ids */
 738     while ($attrs= $ldap->fetch()){
 739       $ids[]= (int)$attrs["$attrib"][0];
 740     }
 741
 742     /* Find out next free id near to UID_BASE */
 743     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
 744       if (!in_array($id, $ids)){
 745         return ($id);
 746       }
 747     }
 748
 749     /* Should not happen */
 750     if ($id == 65000){
 751       print_red(_("Too many users, can't allocate a free ID!"));
 752       exit;
 753     }
 754   }
 755
 756 }
 757
 758 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 759 ?>