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Update list of available fon servers, if an existing server was renamed or a new...
[gosa.git] / plugins / admin / systems / class_servDHCP.inc
1 <?php
3 class servdhcp extends plugin
4 {
5   /* attribute list for save action */
6   var $attributes= array("dhcpServiceDN");
7   var $objectclasses= array("dhcpServer");
9   var $dhcpServiceDN= "";
11   /* Section storage */
12   var $dhcpSections= array();
13   var $dhcpObjectCache= array();
14   var $current_object= "";
15   var $types= array();
16   var $serviceDN= "";
18         var $quote_option = array("domain-name");
20   var $orig_dn = "";
22   var $dhcp_server_list   = array("ENTRIES"=> array(),"FOR_LIST"=> array());
23   var $take_over_id       = -1;
24   var $display_warning  = TRUE;
26   function servdhcp ($config, $dn= NULL, $parent= NULL)
27   {
28     plugin::plugin ($config, $dn, $parent);
30     $this->serviceDN = "cn=dhcp,".$dn;
31     $this->orig_dn = $dn;
33     $this->types= array(  "dhcpLog" => _("Logging"),
34             "dhcpService" => _("Global options"),
35             "dhcpClass" => _("Class"),
36             "dhcpSubClass" => _("Subclass"),
37             "dhcpHost" => _("Host"),
38             "dhcpGroup" => _("Group"),
39             "dhcpPool" => _("Pool"),
40             "dhcpSubnet" => _("Subnet"),
41             "dhcpFailOverPeer" => _("Failover peer"),
42             "dhcpSharedNetwork" => _("Shared network"));
45     /* Backport: PHP4 compatibility  */
46     foreach($this->types as $type => $translation){
47             $this->types[strtolower($type)] = $translation;
48     }
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   }
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 = $ldap->fetch()){
67       /* Skip own config */
68       if($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   }  
81   function execute()
82   {
83     /* Call parent execute */
84     plugin::execute();
86     /* Fill templating stuff */
87     $smarty= get_smarty();
88     $smarty->assign("dns_take_over",FALSE);
89     $display= "";
92     /*****************/
93     /* Handle Take Over Actions 
94     /*****************/
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 = $this->get_list_of_dhcp_servers();
113     }
115     /* Display informartion about take over that will be started when saving this server 
116      *  and hide default dhcp output
117      */
118     if($this->take_over_id != -1){
119       $this->dialog = FALSE;
120       $id = $this->take_over_id;
121       $smarty->assign("dns_take_over",TRUE);
123      $warning = sprintf(_("You are going to migrate the DHCP setup from server '%s'."),$this->dhcp_server_list['ENTRIES'][$id]['cn'][0]);
124      $warning.= "&nbsp;"._("The migration will be started when you save this system. To cancel this action, use the cancel button below.");
126       if($this->display_warning){
127         print_red($warning);
128         $this->display_warning = FALSE;
129       }
130       return($smarty->fetch(get_template_path('servdhcp.tpl', TRUE)));
131     }
133     
134     /*****************/
135     /* List handling  
136     /*****************/
138     /* Section Creation? */
139     if (isset($_POST['create_section']) && isset($_POST['section'])){
140       $section= $_POST['section'];
141       $tmp = new dhcpNewSectionDialog(NULL);
142       if (isset($tmp->sectionMap[$section])){
143         $this->dialog= new $section($this->current_object);
144         $this->current_object= "";
145       } else {
146         $this->dialog= NULL;
147       }
148     }
150     /* Cancel section creation? */
151     if (isset($_POST['cancel_section']) || isset($_POST['cancel_dhcp'])){
152       $this->dialog= NULL;
153     }
155     /* Save changes */
156     if (isset($_POST['save_dhcp'])){
157       $this->dialog->save_object();
158       $messages= $this->dialog->check($this->dhcpObjectCache);
159       if (count($messages)){
160         show_errors($messages);
161       } else {
162         $dn= $this->dialog->dn;
163         $class= get_class($this->dialog);
164         $type= $this->types[$class];
165                 if(empty($this->serviceDN)){
166                         $indent= substr_count(preg_replace("/".$this->dn."/", '', $dn), ",") -1;
167                 }else{
168                         $indent= substr_count(preg_replace("/".$this->serviceDN."/", '', $dn), ",");
169                 }
170                 $spaces= "";
171                 for ($i= 0; $i<$indent; $i++){
172           $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
173         }
174         $data= $this->dialog->save();
175         if ($this->current_object == ""){
176           /* New object */
177           $newsects= array();
178           foreach ($this->dhcpSections as $key => $dsc){
179             $newsects[$key]= $dsc;
180             if ($key == $dn){
181               $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
182               $newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
183             }
184           }
185           $this->dhcpObjectCache[$data['dn']]= $data;
186           $this->dhcpSections= $newsects;
187         } else {
188           if ($dn != $data['dn']){
189             /* Old object, new name */
190             $this->dhcpObjectCache[$dn]= array();
191             $this->dhcpObjectCache[$data['dn']]= $data;
193             /* If we renamed a section, we've to rename a couple of objects, too */
194             foreach ($this->dhcpObjectCache as $key => $dsc){
195               if (preg_match("/,$dn$/", $key)){
196                 $new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
197                 $dsc['MODIFIED']= TRUE;
198                 $this->dhcpObjectCache[$new_dn]= $dsc;
199                 unset($this->dhcpObjectCache[$key]);
200               }
201             }
202             $newsects= array();
203             foreach ($this->dhcpSections as $key => $dsc){
204               if ($key == $dn){
205                 $newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
206                 continue;
207               }
208               if (preg_match("/,$dn$/", $key)){
209                 $new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
210                 $newsects[$new_dn]= $dsc;
211               } else {
212                 $newsects[$key]= $dsc;
213               }
214             }
215             $this->dhcpSections= $newsects;
217           } else {
218             /* Old object, old name */
219             $this->dhcpObjectCache[$data['dn']]= $data;
220           }
221         }
222         $this->dialog= NULL;
223       }
224     }
226     /* Remove section? */
227     if (isset($_POST['delete_dhcp_confirm'])){
228       if (chkacl($this->acl, "delete") == ""){
229         unset($this->dhcpSections[$this->current_object]);
230         unset($this->dhcpObjectCache[$this->current_object]);
231         $this->dhcpObjectCache[$this->current_object]= array();
232         foreach ($this->dhcpSections as $key => $value){
233           if (preg_match("/".$this->current_object."$/", $key)){
234             unset($this->dhcpSections[$key]);
235             unset($this->dhcpObjectCache[$key]);
236             $this->dhcpObjectCache[$key]= array();
237           }
238         }
239       } else {
240         print_red(_("You're not allowed to remove DHCP sections!"));
241       }
242       $this->dialog= NULL;
243     }
245     /* Look for post entries */
246     foreach($_POST as $name => $value){
247       
248       /* Insert new section? */
249       if (preg_match('/^insertDhcp_.*_x$/', $name)){
250         $dn= base64_decode(preg_replace('/^insertDhcp_([^_]+)_x$/', '\1', $name));
251         if (isset($this->dhcpObjectCache[$dn])){
252           $this->dialog= new dhcpNewSectionDialog($this->objectType($dn));
253           $this->current_object= $dn;
254           $this->dialog->acl= $this->acl;
255         }
256       }
258       /* Edit section? */
259       if (preg_match('/^editDhcp_.*_x$/', $name)){
260         $dn= base64_decode(preg_replace('/^editDhcp_([^_]+)_x$/', '\1', $name));
261         if (isset($this->dhcpObjectCache[$dn])){
262           $section= $this->objectType($dn);
263           $this->current_object= $dn;
264           $this->dialog= new $section($this->dhcpObjectCache[$dn]);
265         }
266       }
268       /* Remove section? */
269       if (preg_match('/^delDhcp_.*_x$/', $name)){
270         $dn= base64_decode(preg_replace('/^delDhcp_([^_]+)_x$/', '\1', $name));
271         if (isset($this->dhcpObjectCache[$dn])){
272           $this->current_object= $dn;
273           $this->dialog= 1;
274           $smarty->assign("warning", sprintf(_("You're about to delete the DHCP section '%s'."), $dn));
275           return($smarty->fetch(get_template_path('remove_dhcp.tpl', TRUE)));
276         }
277       }
279     }
281     if(isset($_GET['act']) && $_GET['act']=="edit" && isset($_GET['id'])){
282       $dn = base64_decode($_GET['id']);
283       if (isset($this->dhcpObjectCache[$dn])){
284         $section= $this->objectType($dn);
285         $this->current_object= $dn;
286         $this->dialog= new $section($this->dhcpObjectCache[$dn]);
287       }
288     }
289     
291     /* Do we need to flip is_account state? */
292     if (isset($_POST['modify_state'])){
293       $this->is_account= !$this->is_account;
294     }
296     /* Show tab dialog headers */
297     if ($this->is_account){
298       $display= $this->show_header(_("Remove DHCP service"),
299           _("This server has DHCP features enabled. You can disable them by clicking below."));
301       if (!count($this->dhcpObjectCache)){
302         $attrs= array();
303         $attrs['dn']= 'cn=dhcp,'.$this->dn;
304         $attrs['cn']= array('dhcp');
305         $attrs['objectClass']= array('top', 'dhcpService');
306         $attrs['dhcpPrimaryDN']= array($this->dn);
307         $attrs['dhcpStatements']= array("default-lease-time 600",
308                                         "max-lease-time 1200",
309                                         "authoritative",
310                                         "ddns-update-style none");
311         $attrs['MODIFIED']= TRUE;
312         $this->dhcpSections['cn=dhcp,'.$this->dn]= _("Global options");
313         $this->dhcpObjectCache['cn=dhcp,'.$this->dn]= $attrs;
314       }
316     } else {
317       $display= $this->show_header(_("Add DHCP service"),
318           _("This server has DHCP features disabled. You can enable them by clicking below."));
319       return ($display);
320     }
323     /* Show dialog
324      */
325     if($this->dialog != NULL && !is_int($this->dialog)){
326       $this->dialog->save_object();
327       $this->dialog->parent = $this;
328       return($this->dialog->execute());
329     }
331     /* Create Listbox with existing Zones
332      */
333     $DhcpList = new divSelectBox("dhcpSections");
334     $DhcpList->SetHeight(400);
336     /* Add entries to divlist
337      */
338     $editImgIns = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
339       "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
340       "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
341     $editImgInsNoDel = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
342       "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>";
343     $editImg = "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
344       "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
345         
346     $tmp = new dhcpNewSectionDialog(NULL);
347     foreach($this->dhcpSections as $section => $values ){
348     
349       $values = "<a href='?plug=".$_GET['plug']."&act=edit&id=".base64_encode($section)."'>".$values."</a>";
350         
351       if (count($tmp->sectionMap[$this->objectType($section)])){
352         if ($this->objectType($section) == "dhcpService"){
353           $DhcpList->AddEntry(array(
354               array("string" => $values),
355               array("string" => str_replace("%s",base64_encode($section),$editImgInsNoDel), "attach" => "style='text-align:right;'")
356               ));
357         } else {
358           $DhcpList->AddEntry(array(
359               array("string" => $values),
360               array("string" => str_replace("%s",base64_encode($section),$editImgIns), "attach" => "style='text-align:right;'")
361               ));
362         }
363       } else {
364         $DhcpList->AddEntry(array(
365               array("string" => $values),
366               array("string" => str_replace("%s",base64_encode($section),$editImg), "attach" => "style='text-align:right;'")
367               ));
368       }
369     }
371     $smarty->assign("dhcpACL",chkacl($this->acl,"servdhcp"));
373     /* Display tempalte */
374     $smarty->assign("DhcpList",$DhcpList->DrawList());
375     $display.= $smarty->fetch(get_template_path('servdhcp.tpl', TRUE));
376     return($display);
377   }
380   function remove_from_parent()
381   {
382     /* Cancel if there's nothing to do here */
383     if (!$this->initially_was_account){
384       return;
385     }
387     /* Remove subtrees */
388     $ldap= $this->config->get_ldap_link();
389     foreach ($this->dhcpObjectCache as $dn => $content){
390       if ($this->objectType($dn) == 'dhcpService'){
391         $ldap->rmdir_recursive($dn);
392         show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
393       }
394     }
396     /* Remove from self */
397     $ldap= $this->config->get_ldap_link();
399     /* Remove and write to LDAP */
400     plugin::remove_from_parent();
401     
402     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $this->attributes, "Save");
403     $ldap->cd($this->dn);
404     $this->cleanup();
405     $ldap->modify ($this->attrs);
407     show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
409     /* Optionally execute a command after we're done */
410     $this->handle_post_events("remove");
411   }
414   /* Save data to object */
415   function save_object()
416   {
417     plugin::save_object();
418   }
421   /* Check supplied data */
422   function check()
423   {
424     /* Call common method to give check the hook */
425     $message= plugin::check();
426     
427     return ($message);
428   }
431   /* Save to LDAP */
432   function save()
433   {
434     /* Take over handling 
435      * - Load servdhcp class and dhcpObjectCache for the source dhcp setup.
436      * - Assign dhcpObjectCache to this configuration. 
437      * - Save this setup and remove source setup from ldap.
438      */
439     if($this->take_over_id != -1){
440       $id = $this->take_over_id;
441       $src = preg_replace("/cn=dhcp,/","",$this->dhcp_server_list['ENTRIES'][$id]['dn']);
442       $tmp = new servdhcp ($this->config, $src);
443       $this->orig_dn = $src;
444       $this->dhcpObjectCache =  $tmp->dhcpObjectCache;
445     }
447     /* Save dhcp setttings */
448     $ldap= $this->config->get_ldap_link();
449     foreach ($this->dhcpObjectCache as $dn => $data){
451       if($this->dn != $this->orig_dn){
452         $dn = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$dn);
453       }
455       /* Remove entry? */
456       if (count($data) == 0){
457         /* Check if exists, then remove... */
458         if($ldap->cat($dn)){
459           $ldap->rmdir_recursive($dn);
460           show_ldap_error($ldap->get_error(), _("Can't remove DHCP object!"));
461         }
462         continue;
463       }
465       /* Opdate dhcp option 'server-name' to actual server name */
466       if($this->dn != $this->orig_dn){
467         $fixed = FALSE;
468         foreach(array("dhcpHost","dhcpSubnet","dhcpGroup","dhcpSharedNetwork") as $object){
469           if(in_array($object,$data['objectClass']) && isset($data['dhcpOption'])){
470             foreach($data['dhcpOption'] as $key => $option){
471               if(preg_match("/^server-name /",$option)){
472                 $data['dhcpOption'][$key] = "server-name ".$this->cn;
473                 $data['MODIFIED'] = TRUE; 
474                 break;
475               }
476             }
477           }
479           /* Skip next loops if entry is updated */
480           if($fixed){
481             break;
482           }
483         }
484       }
486       /* Modify existing entry? */
487       if (isset($data['MODIFIED']) || $this->orig_dn != $this->dn){
489         if($ldap->cat($dn)){
490           $modify= TRUE;
491         } else {
492           $modify= FALSE;
493         }
495         /* Build new entry */
496         $attrs= array();
497         foreach ($data as $attribute => $values){
498           if ($attribute == "MODIFIED" || $attribute == "dn"){
499             continue;
500           }
501       
502           if(in_array($attribute,array("dhcpPrimaryDN","dhcpSecondaryDN","dhcpServerDN","dhcpFailOverPeerDN"))){
503             foreach($values as $v_key => $value){
504               $values[$v_key] = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$value);
505             }
506           }
508           if (count($values)){
510             if($attribute == "dhcpOption"){
511               foreach($values as $key => $value){
512                 $option_name = trim(preg_replace("/[^ ]*$/","",$value));
513                 $option_value= trim(preg_replace("/^[^ ]*/","",$value));
514                 if(in_array($option_name,$this->quote_option)){
515                   $values[$key] = $option_name." \"".$option_value."\"";
516                 }
517               }
518             }
519             if (count($values) == 1){
520               $attrs[$attribute]= $values[0];
521             } else {
522               $attrs[$attribute]= $values;
523             }
524           } else {
525             if ($modify){
526               $attrs[$attribute]= array();
527             }
528           }
529         }
531         $ldap->cd($dn);
532         if ($modify){
533           $ldap->modify($attrs);
534           show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
535         } else {
536           $ldap->add($attrs);
537           show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
538         }
539       }
540     }
542     $this->dhcpServiceDN= $this->serviceDN;
543     if($this->dn != $this->orig_dn){
544       $this->dhcpServiceDN= preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$this->dhcpServiceDN);
545     }
547     /* Replace 'new' dn */ 
548     if(preg_match("/new$/",$this->dhcpServiceDN)){
549       $this->dhcpServiceDN = preg_replace("/new$/",$this->dn,$this->dhcpServiceDN);
550     }
552     plugin::save();
553     
554     /* Save data to LDAP */
555     $ldap->cd($this->dn);
556     $this->cleanup();
557     $ldap->modify ($this->attrs);
559     show_ldap_error($ldap->get_error(), _("Saving DHCP service failed"));
561     /* Optionally execute a command after we're done */
562     if ($this->initially_was_account == $this->is_account){
563       if ($this->is_modified){
564         $this->handle_post_events("modify");
565       }
566     } else {
567       $this->handle_post_events("add");
568     }
570     /* Take over handling
571      * - Remove old dhcp config from source server 
572      */
573     if($this->take_over_id != -1){
574       $id = $this->take_over_id;
575       $src = $this->dhcp_server_list['ENTRIES'][$id]['dn'];
576       $tmp = new servdhcp ($this->config, $src);
577       $tmp->remove_from_parent();
578     }
579   }
582   function reload()
583   {
584     /* Init LDAP and load list */
585     $ldap= $this->config->get_ldap_link();
586     $ui= get_userinfo();
587     $me= $this->dn;
589     $list= get_list("(&(objectClass=dhcpService)(|(dhcpPrimaryDN=$me)(dhcpSecondaryDN=$me)(dhcpServerDN=$me)(dhcpFailOverPeerDN=$me)))", $ui->subtreeACL, $this->config->current['BASE'], array("cn"));
590     $final= array();
591     foreach ($list as $value){
593       /* Set header */
594       $sortpart= split(",", $value['dn']);
595       $sortpart= array_reverse($sortpart);
596       $tmp= implode(",", $sortpart);
598       $final[$value['dn']]= $tmp."!"._("Global options");
600       /* Read all sub entries to place here */
601       $ldap->cd($value['dn']);
602       $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());
603       $this->serviceDN= $value['dn'];
605       while ($attrs= $ldap->fetch()){
606         $sattrs= array();
607         for ($i= 0; $i<$attrs['count']; $i++){
608           $sattrs[$attrs[$i]]= $attrs[$attrs[$i]];
609           unset($sattrs[$attrs[$i]]['count']);
610         }
611         $sattrs['dn']= $ldap->getDN();
613         foreach($sattrs as $name => $values){
614           if($name == "dhcpOption"){
615             foreach($values as $key => $value){
616               $value_name = trim(preg_replace("/[^ ]*$/","",$value));
617               $value_value= trim(preg_replace("/^[^ ]*/","",$value));
618               if(in_array($value_name,$this->quote_option)){
619                 $value_value = preg_replace("/^\"/","",$value_value);
620                 $value_value = preg_replace("/\"$/","",$value_value);
621                 $sattrs[$name][$key] = $value_name." ".$value_value;
622               }
623             }
624           }
625         }
627         $this->dhcpObjectCache[$ldap->getDN()]= $sattrs;
628         $tmp= preg_replace("/".$this->serviceDN."/", "", $ldap->getDN());
629         $indent= substr_count($tmp, ",");
630         $spaces= "";
631         for ($i= 0; $i<$indent; $i++){
632           $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
633         }
635         foreach ($this->types as $key => $val){
636           if (in_array("$key", $attrs['objectClass'])){
637             $type= $val;
638             break;
639           }
640         }
642         /* Prepare for sorting... */
643         $sortpart= split(",", $ldap->getDN());
644         $sortpart= array_reverse($sortpart);
645         $tmp= implode(",", $sortpart);
646         $final[$ldap->getDN()]= $tmp."!".$spaces.$type." '".$attrs['cn'][0]."'";
647       }
648     }
650     /* Sort it... */
651     natsort($final);
652     $this->dhcpSections= array();
653     foreach ($final as $key => $val){
654       $this->dhcpSections[$key]= preg_replace('/^[^!]+!(.*)$/', '\\1', $val);
655     }
657   }
660   function objectType($dn)
661   {
662     $type= "";
663     $types= array("dhcpService", "dhcpClass", "dhcpSubClass", "dhcpHost",
664                   "dhcpGroup", "dhcpPool", "dhcpSubnet", "dhcpSharedNetwork");
666     foreach ($this->dhcpObjectCache[$dn]['objectClass'] as $oc){
667       if (in_array($oc, $types)){
668         $type= $oc;
669         break;
670       }
671     }
673     /* That should not happen... */
674     if ($type == ""){
675       print_red(_("DHCP configuration set is unknown. Please contact your system administrator."));
676     }
677     
678     return ($type);
679   }
683 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
684 ?>