plugins/admin/systems/class_servDHCP.inc

   1 <?php
   2
   3 class servdhcp extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $attributes= array("dhcpServiceDN");
   7   var $objectclasses= array("dhcpServer");
   8
   9   var $dhcpServiceDN= "";
  10
  11   /* Section storage */
  12   var $dhcpSections= array();
  13   var $dhcpObjectCache= array();
  14   var $current_object= "";
  15   var $types= array();
  16   var $serviceDN= "";
  17
  18         var $quote_option = array("domain-name");
  19
  20   var $orig_dn = "";
  21
  22   var $dhcp_server_list   = array("ENTRIES"=> array(),"FOR_LIST"=> array());
  23   var $take_over_id       = -1;
  24   var $display_warning  = TRUE;
  25
  26   function servdhcp ($config, $dn= NULL, $parent= NULL)
  27   {
  28     plugin::plugin ($config, $dn, $parent);
  29
  30     $this->serviceDN = "cn=dhcp,".$dn;
  31     $this->orig_dn = $dn;
  32
  33     $this->types= array(  "dhcpLog" => _("Logging"),
  34             "dhcpService" => _("Global options"),
  35             "dhcpClass" => _("Class"),
  36             "dhcpSubClass" => _("Subclass"),
  37             "dhcpHost" => _("Host"),
  38             "dhcpGroup" => _("Group"),
  39             "dhcpPool" => _("Pool"),
  40             "dhcpSubnet" => _("Subnet"),
  41             "dhcpFailOverPeer" => _("Failover peer"),
  42             "dhcpSharedNetwork" => _("Shared network"));
  43
  44
  45     /* Backport: PHP4 compatibility  */
  46     foreach($this->types as $type => $translation){
  47             $this->types[strtolower($type)] = $translation;
  48     }
  49
  50     /* Load information about available services */
  51     $this->reload();
  52     if (!count($this->dhcpSections)){
  53       $this->is_account= FALSE;
  54       $this->dhcp_server_list = $this->get_list_of_dhcp_servers();
  55     }
  56   }
  57
  58
  59   function get_list_of_dhcp_servers()
  60   {
  61     $ret = array("ENTRIES"=> array(),"FOR_LIST"=> array());
  62     $ldap = $this->config->get_ldap_link();
  63     $ldap->cd($this->config->current['BASE']);
  64     $ldap->search("(&(objectClass=goServer)(dhcpServiceDN=*))",array("dn","cn","dhcpServiceDN"));
  65     while($attrs = $ldap->fetch()){
  66
  67       /* Skip own config */
  68       if($this->dn != "new" && preg_match("/".normalizePreg($this->dn)."$/",$attrs['dn'])){
  69         continue;
  70       }
  71
  72       $ret['ENTRIES'][] = $attrs;
  73     }
  74     foreach($ret['ENTRIES'] as $key => $data){
  75       $ret['FOR_LIST'][$key] = $data['cn'][0];
  76     }
  77     return($ret);
  78   }
  79
  80
  81   function execute()
  82   {
  83     /* Call parent execute */
  84     plugin::execute();
  85
  86     /* Fill templating stuff */
  87     $smarty= get_smarty();
  88     $smarty->assign("dns_take_over",FALSE);
  89     $display= "";
  90
  91
  92     /*****************/
  93     /* Handle Take Over Actions
  94     /*****************/
  95
  96     /* Give smarty the required informations */
  97     $smarty->assign("dhcp_server_list", $this->dhcp_server_list['FOR_LIST']);
  98     $smarty->assign("dhcp_server_list_cnt", count($this->dhcp_server_list['FOR_LIST']));
  99
 100     /* Take over requested, save id */
 101     if(isset($_POST['take_over_src']) && isset($_POST['take_over'])){
 102       $id = $_POST['take_over_src'];
 103       if(isset($this->dhcp_server_list['ENTRIES'][$id])){
 104         $this->take_over_id = $id;
 105       }
 106     }
 107
 108     /* Abort take over action */
 109     if(isset($_POST['cancel_take_over'])){
 110       $this->dialog =false;
 111       $this->take_over_id = -1;
 112       $this->dhcp_server_list = $this->get_list_of_dhcp_servers();
 113     }
 114
 115     /* Display informartion about take over that will be started when saving this server
 116      *  and hide default dhcp output
 117      */
 118     if($this->take_over_id != -1){
 119       $this->dialog = FALSE;
 120       $id = $this->take_over_id;
 121       $smarty->assign("dns_take_over",TRUE);
 122       $warning= "&nbsp;"._("This includes 'all' DNS zones that are located within this server. Please double check if your really want to do this.");
 123       $warning.= "&nbsp;"._("The migration will be startet when you save this system. To cancel this action, use the cancel button below.");
 124
 125       if($this->display_warning){
 126         print_red($warning);
 127         $this->display_warning = FALSE;
 128       }
 129       return($smarty->fetch(get_template_path('servdhcp.tpl', TRUE)));
 130     }
 131
 132
 133     /*****************/
 134     /* List handling
 135     /*****************/
 136
 137     /* Section Creation? */
 138     if (isset($_POST['create_section']) && isset($_POST['section'])){
 139       $section= $_POST['section'];
 140       $tmp = new dhcpNewSectionDialog(NULL);
 141       if (isset($tmp->sectionMap[$section])){
 142         $this->dialog= new $section($this->current_object);
 143         $this->current_object= "";
 144       } else {
 145         $this->dialog= NULL;
 146       }
 147     }
 148
 149     /* Cancel section creation? */
 150     if (isset($_POST['cancel_section']) || isset($_POST['cancel_dhcp'])){
 151       $this->dialog= NULL;
 152     }
 153
 154     /* Save changes */
 155     if (isset($_POST['save_dhcp'])){
 156       $this->dialog->save_object();
 157       $messages= $this->dialog->check($this->dhcpObjectCache);
 158       if (count($messages)){
 159         show_errors($messages);
 160       } else {
 161         $dn= $this->dialog->dn;
 162         $class= get_class($this->dialog);
 163         $type= $this->types[$class];
 164                 if(empty($this->serviceDN)){
 165                         $indent= substr_count(preg_replace("/".$this->dn."/", '', $dn), ",") -1;
 166                 }else{
 167                         $indent= substr_count(preg_replace("/".$this->serviceDN."/", '', $dn), ",");
 168                 }
 169                 $spaces= "";
 170                 for ($i= 0; $i<$indent; $i++){
 171           $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
 172         }
 173         $data= $this->dialog->save();
 174         if ($this->current_object == ""){
 175           /* New object */
 176           $newsects= array();
 177           foreach ($this->dhcpSections as $key => $dsc){
 178             $newsects[$key]= $dsc;
 179             if ($key == $dn){
 180               $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
 181               $newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
 182             }
 183           }
 184           $this->dhcpObjectCache[$data['dn']]= $data;
 185           $this->dhcpSections= $newsects;
 186         } else {
 187           if ($dn != $data['dn']){
 188             /* Old object, new name */
 189             $this->dhcpObjectCache[$dn]= array();
 190             $this->dhcpObjectCache[$data['dn']]= $data;
 191
 192             /* If we renamed a section, we've to rename a couple of objects, too */
 193             foreach ($this->dhcpObjectCache as $key => $dsc){
 194               if (preg_match("/,$dn$/", $key)){
 195                 $new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
 196                 $dsc['MODIFIED']= TRUE;
 197                 $this->dhcpObjectCache[$new_dn]= $dsc;
 198                 unset($this->dhcpObjectCache[$key]);
 199               }
 200             }
 201             $newsects= array();
 202             foreach ($this->dhcpSections as $key => $dsc){
 203               if ($key == $dn){
 204                 $newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
 205                 continue;
 206               }
 207               if (preg_match("/,$dn$/", $key)){
 208                 $new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
 209                 $newsects[$new_dn]= $dsc;
 210               } else {
 211                 $newsects[$key]= $dsc;
 212               }
 213             }
 214             $this->dhcpSections= $newsects;
 215
 216           } else {
 217             /* Old object, old name */
 218             $this->dhcpObjectCache[$data['dn']]= $data;
 219           }
 220         }
 221         $this->dialog= NULL;
 222       }
 223     }
 224
 225     /* Remove section? */
 226     if (isset($_POST['delete_dhcp_confirm'])){
 227       if (chkacl($this->acl, "delete") == ""){
 228         unset($this->dhcpSections[$this->current_object]);
 229         unset($this->dhcpObjectCache[$this->current_object]);
 230         $this->dhcpObjectCache[$this->current_object]= array();
 231         foreach ($this->dhcpSections as $key => $value){
 232           if (preg_match("/".$this->current_object."$/", $key)){
 233             unset($this->dhcpSections[$key]);
 234             unset($this->dhcpObjectCache[$key]);
 235             $this->dhcpObjectCache[$key]= array();
 236           }
 237         }
 238       } else {
 239         print_red(_("You're not allowed to remove DHCP sections!"));
 240       }
 241       $this->dialog= NULL;
 242     }
 243
 244     /* Look for post entries */
 245     foreach($_POST as $name => $value){
 246
 247       /* Insert new section? */
 248       if (preg_match('/^insertDhcp_.*_x$/', $name)){
 249         $dn= base64_decode(preg_replace('/^insertDhcp_([^_]+)_x$/', '\1', $name));
 250         if (isset($this->dhcpObjectCache[$dn])){
 251           $this->dialog= new dhcpNewSectionDialog($this->objectType($dn));
 252           $this->current_object= $dn;
 253           $this->dialog->acl= $this->acl;
 254         }
 255       }
 256
 257       /* Edit section? */
 258       if (preg_match('/^editDhcp_.*_x$/', $name)){
 259         $dn= base64_decode(preg_replace('/^editDhcp_([^_]+)_x$/', '\1', $name));
 260         if (isset($this->dhcpObjectCache[$dn])){
 261           $section= $this->objectType($dn);
 262           $this->current_object= $dn;
 263           $this->dialog= new $section($this->dhcpObjectCache[$dn]);
 264         }
 265       }
 266
 267       /* Remove section? */
 268       if (preg_match('/^delDhcp_.*_x$/', $name)){
 269         $dn= base64_decode(preg_replace('/^delDhcp_([^_]+)_x$/', '\1', $name));
 270         if (isset($this->dhcpObjectCache[$dn])){
 271           $this->current_object= $dn;
 272           $this->dialog= 1;
 273           $smarty->assign("warning", sprintf(_("You're about to delete the DHCP section '%s'."), $dn));
 274           return($smarty->fetch(get_template_path('remove_dhcp.tpl', TRUE)));
 275         }
 276       }
 277
 278     }
 279
 280     /* Do we need to flip is_account state? */
 281     if (isset($_POST['modify_state'])){
 282       $this->is_account= !$this->is_account;
 283     }
 284
 285     /* Show tab dialog headers */
 286     if ($this->is_account){
 287       $display= $this->show_header(_("Remove DHCP service"),
 288           _("This server has DHCP features enabled. You can disable them by clicking below."));
 289
 290       if (!count($this->dhcpObjectCache)){
 291         $attrs= array();
 292         $attrs['dn']= 'cn=dhcp,'.$this->dn;
 293         $attrs['cn']= array('dhcp');
 294         $attrs['objectClass']= array('top', 'dhcpService');
 295         $attrs['dhcpPrimaryDN']= array($this->dn);
 296         $attrs['dhcpStatements']= array("default-lease-time 600",
 297                                         "max-lease-time 1200",
 298                                         "authoritative",
 299                                         "ddns-update-style none");
 300         $attrs['MODIFIED']= TRUE;
 301         $this->dhcpSections['cn=dhcp,'.$this->dn]= _("Global options");
 302         $this->dhcpObjectCache['cn=dhcp,'.$this->dn]= $attrs;
 303       }
 304
 305     } else {
 306       $display= $this->show_header(_("Add DHCP service"),
 307           _("This server has DHCP features disabled. You can enable them by clicking below."));
 308       return ($display);
 309     }
 310
 311
 312     /* Show dialog
 313      */
 314     if($this->dialog != NULL && !is_int($this->dialog)){
 315       $this->dialog->save_object();
 316       $this->dialog->parent = $this;
 317       return($this->dialog->execute());
 318     }
 319
 320     /* Create Listbox with existing Zones
 321      */
 322     $DhcpList = new divSelectBox("dhcpSections");
 323     $DhcpList->SetHeight(400);
 324
 325     /* Add entries to divlist
 326      */
 327     $editImgIns = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
 328       "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
 329       "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
 330     $editImgInsNoDel = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
 331       "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>";
 332     $editImg = "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
 333       "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
 334
 335     $tmp = new dhcpNewSectionDialog(NULL);
 336     foreach($this->dhcpSections as $section => $values ){
 337
 338       if (count($tmp->sectionMap[$this->objectType($section)])){
 339         if ($this->objectType($section) == "dhcpService"){
 340           $DhcpList->AddEntry(array(
 341               array("string" => $values),
 342               array("string" => str_replace("%s",base64_encode($section),$editImgInsNoDel), "attach" => "style='text-align:right;'")
 343               ));
 344         } else {
 345           $DhcpList->AddEntry(array(
 346               array("string" => $values),
 347               array("string" => str_replace("%s",base64_encode($section),$editImgIns), "attach" => "style='text-align:right;'")
 348               ));
 349         }
 350       } else {
 351         $DhcpList->AddEntry(array(
 352               array("string" => $values),
 353               array("string" => str_replace("%s",base64_encode($section),$editImg), "attach" => "style='text-align:right;'")
 354               ));
 355       }
 356     }
 357
 358     $smarty->assign("dhcpACL",chkacl($this->acl,"servdhcp"));
 359
 360     /* Display tempalte */
 361     $smarty->assign("DhcpList",$DhcpList->DrawList());
 362     $display.= $smarty->fetch(get_template_path('servdhcp.tpl', TRUE));
 363     return($display);
 364   }
 365
 366
 367   function remove_from_parent()
 368   {
 369     /* Cancel if there's nothing to do here */
 370     if (!$this->initially_was_account){
 371       return;
 372     }
 373
 374     /* Remove subtrees */
 375     $ldap= $this->config->get_ldap_link();
 376     foreach ($this->dhcpObjectCache as $dn => $content){
 377       if ($this->objectType($dn) == 'dhcpService'){
 378         $ldap->rmdir_recursive($dn);
 379         show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
 380       }
 381     }
 382
 383     /* Remove from self */
 384     $ldap= $this->config->get_ldap_link();
 385
 386     /* Remove and write to LDAP */
 387     plugin::remove_from_parent();
 388
 389     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $this->attributes, "Save");
 390     $ldap->cd($this->dn);
 391     $this->cleanup();
 392     $ldap->modify ($this->attrs);
 393
 394     show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
 395
 396     /* Optionally execute a command after we're done */
 397     $this->handle_post_events("remove");
 398   }
 399
 400
 401   /* Save data to object */
 402   function save_object()
 403   {
 404     plugin::save_object();
 405   }
 406
 407
 408   /* Check supplied data */
 409   function check()
 410   {
 411     /* Call common method to give check the hook */
 412     $message= plugin::check();
 413
 414     return ($message);
 415   }
 416
 417
 418   /* Save to LDAP */
 419   function save()
 420   {
 421     /* Take over handling
 422      * - Load servdhcp class and dhcpObjectCache for the source dhcp setup.
 423      * - Assign dhcpObjectCache to this configuration.
 424      * - Save this setup and remove source setup from ldap.
 425      */
 426     if($this->take_over_id != -1){
 427       $id = $this->take_over_id;
 428       $src = preg_replace("/cn=dhcp,/","",$this->dhcp_server_list['ENTRIES'][$id]['dn']);
 429       $tmp = new servdhcp ($this->config, $src);
 430       $this->orig_dn = $src;
 431       $this->dhcpObjectCache =  $tmp->dhcpObjectCache;
 432     }
 433
 434     /* Save dhcp setttings */
 435     $ldap= $this->config->get_ldap_link();
 436     foreach ($this->dhcpObjectCache as $dn => $data){
 437
 438       if($this->dn != $this->orig_dn){
 439         $dn = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$dn);
 440       }
 441
 442       /* Remove entry? */
 443       if (count($data) == 0){
 444         /* Check if exists, then remove... */
 445         if($ldap->cat($dn)){
 446           $ldap->rmdir_recursive($dn);
 447           show_ldap_error($ldap->get_error(), _("Can't remove DHCP object!"));
 448         }
 449         continue;
 450       }
 451
 452       /* Modify existing entry? */
 453       if (isset($data['MODIFIED']) || $this->orig_dn != $this->dn){
 454
 455         if($ldap->cat($dn)){
 456           $modify= TRUE;
 457         } else {
 458           $modify= FALSE;
 459         }
 460
 461         /* Build new entry */
 462         $attrs= array();
 463         foreach ($data as $attribute => $values){
 464           if ($attribute == "MODIFIED" || $attribute == "dn"){
 465             continue;
 466           }
 467
 468           if(in_array($attribute,array("dhcpPrimaryDN","dhcpSecondaryDN","dhcpServerDN","dhcpFailOverPeerDN"))){
 469             foreach($values as $v_key => $value){
 470               $values[$v_key] = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$value);
 471             }
 472           }
 473
 474           if (count($values)){
 475
 476             if($attribute == "dhcpOption"){
 477               foreach($values as $key => $value){
 478                 $option_name = trim(preg_replace("/[^ ]*$/","",$value));
 479                 $option_value= trim(preg_replace("/^[^ ]*/","",$value));
 480                 if(in_array($option_name,$this->quote_option)){
 481                   $values[$key] = $option_name." \"".$option_value."\"";
 482                 }
 483               }
 484             }
 485             if (count($values) == 1){
 486               $attrs[$attribute]= $values[0];
 487             } else {
 488               $attrs[$attribute]= $values;
 489             }
 490           } else {
 491             if ($modify){
 492               $attrs[$attribute]= array();
 493             }
 494           }
 495         }
 496
 497         $ldap->cd($dn);
 498         if ($modify){
 499           $ldap->modify($attrs);
 500           show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
 501         } else {
 502           $ldap->add($attrs);
 503           show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
 504         }
 505       }
 506     }
 507
 508     $this->dhcpServiceDN= $this->serviceDN;
 509     if($this->dn != $this->orig_dn){
 510       $this->dhcpServiceDN= preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$this->dhcpServiceDN);
 511     }
 512
 513     /* Replace 'new' dn */
 514     if(preg_match("/new$/",$this->dhcpServiceDN)){
 515       $this->dhcpServiceDN = preg_replace("/new$/",$this->dn,$this->dhcpServiceDN);
 516     }
 517
 518     plugin::save();
 519
 520     /* Save data to LDAP */
 521     $ldap->cd($this->dn);
 522     $this->cleanup();
 523     $ldap->modify ($this->attrs);
 524
 525     show_ldap_error($ldap->get_error(), _("Saving DHCP service failed"));
 526
 527     /* Optionally execute a command after we're done */
 528     if ($this->initially_was_account == $this->is_account){
 529       if ($this->is_modified){
 530         $this->handle_post_events("modify");
 531       }
 532     } else {
 533       $this->handle_post_events("add");
 534     }
 535
 536     /* Take over handling
 537      * - Remove old dhcp config from source server
 538      */
 539     if($this->take_over_id != -1){
 540       $id = $this->take_over_id;
 541       $src = $this->dhcp_server_list['ENTRIES'][$id]['dn'];
 542       $tmp = new servdhcp ($this->config, $src);
 543       $tmp->remove_from_parent();
 544     }
 545   }
 546
 547
 548   function reload()
 549   {
 550     /* Init LDAP and load list */
 551     $ldap= $this->config->get_ldap_link();
 552     $ui= get_userinfo();
 553     $me= $this->dn;
 554
 555     $list= get_list("(&(objectClass=dhcpService)(|(dhcpPrimaryDN=$me)(dhcpSecondaryDN=$me)(dhcpServerDN=$me)(dhcpFailOverPeerDN=$me)))", $ui->subtreeACL, $this->config->current['BASE'], array("cn"));
 556     $final= array();
 557     foreach ($list as $value){
 558
 559       /* Set header */
 560       $sortpart= split(",", $value['dn']);
 561       $sortpart= array_reverse($sortpart);
 562       $tmp= implode(",", $sortpart);
 563
 564       $final[$value['dn']]= $tmp."!"._("Global options");
 565
 566       /* Read all sub entries to place here */
 567       $ldap->cd($value['dn']);
 568       $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpLog)(objectClass=dhcpClass)(objectClass=dhcpSubClass)(objectClass=dhcpHost)(objectClass=dhcpGroup)(objectClass=dhcpPool)(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork)(objectClass=dhcpOptions)(objectClass=dhcpTSigKey)(objectClass=dhcpDnsZone)(objectClass=dhcpFailOverPeer))", array());
 569       $this->serviceDN= $value['dn'];
 570
 571       while ($attrs= $ldap->fetch()){
 572         $sattrs= array();
 573         for ($i= 0; $i<$attrs['count']; $i++){
 574           $sattrs[$attrs[$i]]= $attrs[$attrs[$i]];
 575           unset($sattrs[$attrs[$i]]['count']);
 576         }
 577         $sattrs['dn']= $ldap->getDN();
 578
 579         foreach($sattrs as $name => $values){
 580           if($name == "dhcpOption"){
 581             foreach($values as $key => $value){
 582               $value_name = trim(preg_replace("/[^ ]*$/","",$value));
 583               $value_value= trim(preg_replace("/^[^ ]*/","",$value));
 584               if(in_array($value_name,$this->quote_option)){
 585                 $value_value = preg_replace("/^\"/","",$value_value);
 586                 $value_value = preg_replace("/\"$/","",$value_value);
 587                 $sattrs[$name][$key] = $value_name." ".$value_value;
 588               }
 589             }
 590           }
 591         }
 592
 593         $this->dhcpObjectCache[$ldap->getDN()]= $sattrs;
 594         $tmp= preg_replace("/".$this->serviceDN."/", "", $ldap->getDN());
 595         $indent= substr_count($tmp, ",");
 596         $spaces= "";
 597         for ($i= 0; $i<$indent; $i++){
 598           $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
 599         }
 600
 601         foreach ($this->types as $key => $val){
 602           if (in_array("$key", $attrs['objectClass'])){
 603             $type= $val;
 604             break;
 605           }
 606         }
 607
 608         /* Prepare for sorting... */
 609         $sortpart= split(",", $ldap->getDN());
 610         $sortpart= array_reverse($sortpart);
 611         $tmp= implode(",", $sortpart);
 612         $final[$ldap->getDN()]= $tmp."!".$spaces.$type." '".$attrs['cn'][0]."'";
 613       }
 614     }
 615
 616     /* Sort it... */
 617     natsort($final);
 618     $this->dhcpSections= array();
 619     foreach ($final as $key => $val){
 620       $this->dhcpSections[$key]= preg_replace('/^[^!]+!(.*)$/', '\\1', $val);
 621     }
 622
 623   }
 624
 625
 626   function objectType($dn)
 627   {
 628     $type= "";
 629     $types= array("dhcpService", "dhcpClass", "dhcpSubClass", "dhcpHost",
 630                   "dhcpGroup", "dhcpPool", "dhcpSubnet", "dhcpSharedNetwork");
 631
 632     foreach ($this->dhcpObjectCache[$dn]['objectClass'] as $oc){
 633       if (in_array($oc, $types)){
 634         $type= $oc;
 635         break;
 636       }
 637     }
 638
 639     /* That should not happen... */
 640     if ($type == ""){
 641       print_red(_("DHCP configuration set is unknown. Please contact your system administrator."));
 642     }
 643
 644     return ($type);
 645   }
 646
 647 }
 648
 649 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 650 ?>