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
  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     /* Assign templating stuff */
 205     $smarty= get_smarty();
 206     if ($this->samba3){
 207       $smarty->assign("samba3", "true");
 208     } else {
 209       $smarty->assign("samba3", "");
 210     }
 211
 212     if(search_config($this->config->data['MENU'], "nagiosaccount", "CLASS")){
 213       $smarty->assign("nagios",true);
 214     }else{
 215       $smarty->assign("nagios",false);
 216     }
 217
 218     if(search_config($this->config->data['MENU'], "phoneAccount", "CLASS")){
 219       $smarty->assign("pickupGroup",true);
 220     }else{
 221       $smarty->assign("pickupGroup",false);
 222     }
 223
 224     /* Manage object add dialog */
 225     if ($this->group_dialog){
 226
 227       /* Save data */
 228       $gufilter= get_global("gufilter");
 229       foreach( array("dselect", "regex") as $type){
 230         if (isset($_POST[$type])){
 231           $gufilter[$type]= $_POST[$type];
 232         }
 233       }
 234       if (isset($_GET['search'])){
 235         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 236         if ($s == "**"){
 237           $s= "*";
 238         }
 239         $gufilter['regex']= $s;
 240       }
 241       $regex= preg_replace('/[*]/', ".*", $gufilter['regex']);
 242       register_global("gufilter", $gufilter);
 243       $this->reload();
 244
 245       /* Show dialog */
 246       $smarty->assign("search_image", get_template_path('images/search.png'));
 247       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 248       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 249       $smarty->assign("deplist", $this->config->idepartments);
 250       $smarty->assign("alphabet", generate_alphabet());
 251       foreach( array("dselect", "regex") as $type){
 252         $smarty->assign("$type", $gufilter[$type]);
 253       }
 254       $smarty->assign("hint", print_sizelimit_warning());
 255
 256       $users= array();
 257       foreach ($this->allusers as $key => $value){
 258         if (!array_key_exists($key, $this->members)){
 259           if (preg_match("/^$regex/i", $key)){
 260             $users[$key]= $value;
 261           }
 262         }
 263       }
 264       $smarty->assign("users", $users);
 265       $smarty->assign("apply", apply_filter());
 266       $display= $smarty->fetch (get_template_path('group_objects.tpl', TRUE, dirname(__FILE__)));
 267       return ($display);
 268     }
 269
 270     /* Bases / Departments */
 271     if (isset($_POST['base'])){
 272       $this->base= $_POST['base'];
 273     }
 274
 275     $smarty->assign("bases", $this->config->idepartments);
 276     $smarty->assign("base_select", $this->base);
 277     $smarty->assign("department", $this->department);
 278
 279     if ($this->samba3){
 280       $domains= array();
 281       foreach($this->config->data['SERVERS']['SAMBA'] as $name => $content){
 282         $domains[$name]= $name;
 283       }
 284       $smarty->assign("sambaDomains", $domains);
 285       $smarty->assign("sambaDomainName", $this->sambaDomainName);
 286       $groupTypes= array(0 => _("Samba group"), 512 => _("Domain admins"), 513 => _("Domain users"),
 287           514 => _("Domain guests"));
 288
 289       /* Don't loose special groups! If not key'ed above, add it to
 290          the combo box... */
 291       if ($this->groupType >= 500 && $this->groupType <= 553 && !isset($groupTypes[$this->groupType])){
 292         $groupTypes[$this->groupType]= sprintf(_("Special group (%d)"), $this->groupType);
 293       }
 294
 295       $smarty->assign("groupTypes", $groupTypes);
 296       $smarty->assign("groupType", $this->groupType);
 297     }
 298
 299     /* Members and users */
 300     $smarty->assign("members", $this->members);
 301
 302     /* Checkboxes */
 303     foreach (array("force_gid", "smbgroup") as $val){
 304       if ($this->$val == "1"){
 305         $smarty->assign("$val", "checked");
 306       } else {
 307         $smarty->assign("$val", "");
 308       }
 309     }
 310     if ($this->force_gid != "1"){
 311       $smarty->assign("forceMode", "disabled");
 312     }else{
 313       $smarty->assign("forceMode", "");
 314     }
 315     $smarty->assign("force_gidACL", chkacl($this->acl, "gidNumber"));
 316     $smarty->assign("sambaDomainNameACL", chkacl($this->acl, "sambaDomainName"));
 317     if ($this->fon_group){
 318       $smarty->assign("fon_group", "checked");
 319     } else {
 320       $smarty->assign("fon_group", "");
 321     }
 322     $smarty->assign("fon_groupACL", chkacl($this->acl, "fon_group"));
 323
 324     if ($this->nagios_group){
 325       $smarty->assign("nagios_group", "checked");
 326     } else {
 327       $smarty->assign("nagios_group", "");
 328     }
 329     $smarty->assign("nagios_groupACL", chkacl($this->acl, "nagios_group"));
 330
 331     /* Fields */
 332     foreach (array("cn", "description", "gidNumber") as $val){
 333       $smarty->assign("$val", $this->$val);
 334       $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
 335     }
 336
 337     /* Missing ACL's */
 338     foreach (array("base", "smbgroup", "members") as $val){
 339       $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
 340     }
 341
 342     /* Show main page */
 343     $smarty->assign("alphabet", generate_alphabet(10));
 344     $smarty->assign("search_image", get_template_path('images/search.png'));
 345     $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 346     $smarty->assign("tree_image", get_template_path('images/tree.png'));
 347     $smarty->assign("deplist", $this->config->idepartments);
 348     return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 349   }
 350
 351   function addUser($uid)
 352   {
 353     $this->memberUid[]= $uid;
 354     $this->memberUid= array_unique($this->memberUid);
 355   }
 356
 357   function removeUser($uid)
 358   {
 359     $temp= array();
 360     foreach ($this->memberUid as $value){
 361       if ($value != $uid){
 362         $temp[]= $value;
 363       }
 364     }
 365     $this->memberUid= $temp;
 366   }
 367
 368
 369   /* Reload data */
 370   function reload()
 371   {
 372     /* Generate userlists */
 373     $this->last_sorting= "invalid";
 374     $this->users= array();
 375     $ldap= $this->config->get_ldap_link();
 376     $gufilter= get_global("gufilter");
 377
 378     $ldap->cd ($gufilter['dselect']);
 379     $ldap->ls ("(&(objectClass=gosaAccount)(!(objectClass=gosaUserTemplate))(!(uid=*$)))",get_people_ou().$gufilter['dselect'],array("uid", "sn", "givenName"));
 380     $this->allusers= array();
 381     while ($attrs= $ldap->fetch()){
 382       if (isset($attrs["givenName"][0]) && isset($attrs["sn"][0])){
 383         $this->allusers[$attrs["uid"][0]]= $attrs["sn"][0].", ".
 384           $attrs["givenName"][0].
 385           " [".$attrs["uid"][0]."]";
 386       } else {
 387         $this->allusers[$attrs["uid"][0]]= $attrs['uid'][0];
 388       }
 389     }
 390     natcasesort ($this->allusers);
 391     reset ($this->allusers);
 392
 393     /* Fill memberlist */
 394     $this->members= array();
 395     foreach ($this->memberUid as $value){
 396       if (isset($this->allusers[$value])){
 397         $this->members[$value]= $this->allusers[$value];
 398       } else {
 399         $this->members[$value]= "[$value]";
 400       }
 401     }
 402     asort($this->members);
 403     reset($this->members);
 404   }
 405
 406
 407
 408   function remove_from_parent()
 409   {
 410     plugin::remove_from_parent();
 411
 412     $ldap= $this->config->get_ldap_link();
 413     $ldap->rmdir($this->dn);
 414     show_ldap_error($ldap->get_error());
 415
 416     /* Delete references to object groups */
 417     $ldap->cd ($this->config->current['BASE']);
 418     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 419     while ($ldap->fetch()){
 420       $og= new ogroup($this->config, $ldap->getDN());
 421       unset($og->member[$this->dn]);
 422       $og->save ();
 423     }
 424
 425     /* Send signal to the world that we've done */
 426     $this->handle_post_events("remove");
 427   }
 428
 429
 430   /* Save data to object */
 431   function save_object()
 432   {
 433     /* Save additional values for possible next step */
 434     if (isset($_POST['groupedit'])){
 435       plugin::save_object();
 436
 437       $this->force_gid= 0;
 438       $this->smbgroup= 0;
 439       foreach (array("force_gid", "department", "base", "smbgroup") as $val) {
 440         if (chkacl ($this->acl, "$val") == "" && isset($_POST["$val"])){
 441           $this->$val= $_POST["$val"];
 442         }
 443       }
 444
 445       /* Save sambaDomain attribute */
 446       if (chkacl ($this->acl, "sambaDomainName") == "" && $this->samba3 &&
 447           isset ($_POST['sambaDomainName'])){
 448
 449         $this->sambaDomainName= $_POST['sambaDomainName'];
 450         $this->groupType= $_POST['groupType'];
 451       }
 452
 453       /* Save fon attribute */
 454       if (chkacl ($this->acl, "fon_group") == ""){
 455         if (isset ($_POST['fon_group'])){
 456           $this->fon_group= TRUE;
 457         } else {
 458           $this->fon_group= FALSE;
 459         }
 460       }
 461          if (chkacl ($this->acl, "nagios_group") == ""){
 462         if (isset ($_POST['nagios_group'])){
 463           $this->nagios_group= TRUE;
 464         } else {
 465           $this->nagios_group= FALSE;
 466         }
 467       }
 468     }
 469   }
 470
 471
 472   /* Save to LDAP */
 473   function save()
 474   {
 475     /* ID handling */
 476     if ($this->force_gid == 0){
 477       if ($this->saved_gidNumber != ""){
 478         $this->gidNumber= $this->saved_gidNumber;
 479       } else {
 480         /* Calculate new, lock uids */
 481         $wait= 10;
 482         while (get_lock("uidnumber") != ""){
 483           sleep (1);
 484
 485           /* timed out? */
 486           if ($wait-- == 0){
 487             break;
 488           }
 489         }
 490         add_lock ("uidnumber", "gosa");
 491         $this->gidNumber= $this->get_next_id("gidNumber");
 492       }
 493     }
 494
 495     plugin::save();
 496
 497     /* Remove objectClass for samba/phone support */
 498     $tmp= array();
 499     for ($i= 0; $i<count($this->attrs["objectClass"]); $i++){
 500       if ($this->attrs['objectClass'][$i] != 'sambaGroupMapping' &&
 501           $this->attrs['objectClass'][$i] != 'sambaIdmapEntry' &&
 502           $this->attrs['objectClass'][$i] != 'goFonPickupGroup' &&
 503          $this->attrs['objectClass'][$i] != 'nagiosContactGroup'){
 504         $tmp[]= $this->attrs['objectClass'][$i];
 505       }
 506     }
 507     $this->attrs['objectClass']= $tmp;
 508     $ldap= $this->config->get_ldap_link();
 509
 510     /* Add samba group functionality */
 511     if ($this->samba3 && $this->smbgroup){
 512       $this->SID= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['SID'];
 513       $this->ridBase= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['RIDBASE'];
 514
 515       $this->attrs['objectClass'][]= 'sambaGroupMapping';
 516       $this->attrs['sambaGroupType']= "2";
 517
 518       /* Check if we need to create a special entry */
 519       if ($this->groupType == 0){
 520
 521         if ($this->sambaSID == "" || $this->oldgroupType != $this->groupType){
 522           $gidNumber= $this->gidNumber;
 523           while(TRUE){
 524             $sid= $this->SID."-".($gidNumber*2 + $this->ridBase+1);
 525             $ldap->cd($this->config->current['BASE']);
 526             $ldap->search("(sambaSID=$sid)",array("sambaSID"));
 527             if ($ldap->count() == 0){
 528               break;
 529             }
 530             $gidNumber++;
 531           }
 532           $this->attrs['sambaSID']= $sid;
 533           $this->sambaSID= $sid;
 534         }
 535
 536       } else {
 537         $this->attrs['sambaSID']=$this->SID."-".$this->groupType;
 538       }
 539
 540       /* User wants me to fake the idMappings? This is useful for
 541          making winbind resolve the group names in a reasonable amount
 542          of time in combination with larger databases. */
 543       if (isset($this->config->current['SAMBAIDMAPPING']) &&
 544           preg_match('/true/i', $this->config->current['SAMBAIDMAPPING'])){
 545         $this->attrs['objectClass'][]= "sambaIdmapEntry";
 546       }
 547
 548     }
 549
 550     /* Add phone functionality */
 551     if ($this->fon_group){
 552       $this->attrs['objectClass'][]= "goFonPickupGroup";
 553     }
 554
 555     /* Add nagios functionality */
 556     if ($this->nagios_group){
 557         $this->attrs['objectClass'][]= "nagiosContactGroup";
 558     }
 559
 560     /* Take members array */
 561     if (count ($this->memberUid)){
 562       $this->attrs['memberUid']= array_unique($this->memberUid);
 563     }
 564
 565     /* New accounts need proper 'dn', propagate it to remaining objects */
 566     if ($this->dn == 'new'){
 567       $this->dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
 568     }
 569
 570     /* Save data. Using 'modify' implies that the entry is already present, use 'add' for
 571        new entries. So do a check first... */
 572     $ldap->cat ($this->dn);
 573     if ($ldap->fetch()){
 574       /* Modify needs array() to remove values :-( */
 575       if (!count ($this->memberUid)){
 576         $this->attrs['memberUid']= array();
 577       }
 578       if ($this->samba3){
 579         if (!$this->smbgroup){
 580           $this->attrs['sambaGroupType']= array();
 581           $this->attrs['sambaSID']= array();
 582         }
 583       }
 584       $mode= "modify";
 585     } else {
 586       $mode= "add";
 587       $ldap->cd($this->config->current['BASE']);
 588       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 589     }
 590
 591     /* Write back to ldap */
 592     $ldap->cd($this->dn);
 593     $this->cleanup();
 594     $ldap->$mode($this->attrs);
 595
 596     $ret= 0;
 597     if (show_ldap_error($ldap->get_error())){
 598       $ret= 1;
 599     }
 600
 601     /* Remove uid lock */
 602     del_lock ("uidnumber");
 603
 604     /* Post that we've done*/
 605     $this->handle_post_events($mode);
 606
 607     return ($ret);
 608   }
 609
 610   function check()
 611   {
 612     $message= array();
 613
 614     /* Permissions for that base? */
 615     if ($this->base != ""){
 616       $new_dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
 617     } else {
 618       $new_dn= $this->dn;
 619     }
 620
 621     $ui= get_userinfo();
 622     $acl= get_permissions ($ui->dn, $ui->subtreeACL);
 623     $acl= get_module_permission($acl, "group", $ui->dn);
 624     if (chkacl($this->acl, "create") != ""){
 625       $message[]= _("You have no permissions to create a group on this 'Base'.");
 626     }
 627
 628     /* must: cn */
 629     if ($this->cn == "" && chkacl ($this->acl, "cn") == ""){
 630       $message[]= "The required field 'Name' is not set.";
 631     }
 632
 633     /* Check for valid input */
 634     if (!is_uid($this->cn)){
 635       $message[]= _("The field 'Name' contains invalid characters. Lowercase, numbers and dashes are allowed.");
 636     }
 637
 638     /* Check for used 'cn' */
 639     $ldap= $this->config->get_ldap_link();
 640     $ldap->cd($this->config->current['BASE']);
 641     $ldap->search("(&(|(objectClass=gosaGroupOfNames)(objectClass=posixGroup))(cn=$this->cn))",array("cn"));
 642     if ($ldap->count() != 0){
 643
 644       /* New entry? */
 645       if ($this->dn == 'new'){
 646         $message[]= _("Value specified as 'Name' is already used.");
 647       }
 648
 649       /* Moved? */
 650       elseif ($new_dn != $this->orig_dn){
 651         $ldap->fetch();
 652         if ($ldap->getDN() != $this->orig_dn){
 653           $message[]= _("Value specified as 'Name' is already used.");
 654         }
 655       }
 656     }
 657
 658     /* Check ID */
 659     if ($this->force_gid == "1"){
 660       if (!is_id($this->gidNumber)){
 661         $message[]= _("Value specified as 'GID' is not valid.");
 662       } else {
 663         if ($this->gidNumber < $this->config->current['MINID']){
 664           $message[]= _("Value specified as 'GID' is too small.");
 665         }
 666
 667       }
 668     }
 669
 670     return ($message);
 671   }
 672
 673   function get_next_id($attrib)
 674   {
 675     $ids= array();
 676     $ldap= $this->config->get_ldap_link();
 677
 678     $ldap->cd ($this->config->current['BASE']);
 679     if (preg_match('/gidNumber/i', $attrib)){
 680       $oc= "posixGroup";
 681     } else {
 682       $oc= "posixAccount";
 683     }
 684     $ldap->search ("(&(objectClass=$oc)($attrib=*))", array("$attrib"));
 685
 686     /* Get list of ids */
 687     while ($attrs= $ldap->fetch()){
 688       $ids[]= (int)$attrs["$attrib"][0];
 689     }
 690
 691     /* Find out next free id near to UID_BASE */
 692     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
 693       if (!in_array($id, $ids)){
 694         return ($id);
 695       }
 696     }
 697
 698     /* Should not happen */
 699     if ($id == 65000){
 700       print_red(_("Too many users, can't allocate a free ID!"));
 701       exit;
 702     }
 703   }
 704
 705 }
 706
 707 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 708 ?>