Code

Moved back termDNS. Should not strictly depend on DNS plugins. Just optionally.
authorcajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Thu, 17 Jan 2008 13:39:13 +0000 (13:39 +0000)
committercajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Thu, 17 Jan 2008 13:39:13 +0000 (13:39 +0000)
git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@8454 594d385d-05f5-0310-b6e9-bd551577e9d8

gosa-core/plugins/admin/systems/class_termDNS.inc [new file with mode: 0644]
gosa-core/plugins/admin/systems/services/dns/class_termDNS.inc [deleted file]

diff --git a/gosa-core/plugins/admin/systems/class_termDNS.inc b/gosa-core/plugins/admin/systems/class_termDNS.inc
new file mode 100644 (file)
index 0000000..526eefc
--- /dev/null
@@ -0,0 +1,1013 @@
+<?php
+
+class termDNS extends plugin
+{
+  /* attribute list for save action */
+  var $ignore_account = true;
+  var $autonet        = false;
+
+  /* Basic informations 
+   */
+  var $attributes     = array("ipHostNumber","macAddress");
+  var $objectclasses  = array("whatever");
+
+  var $ipHostNumber   = "";    // IP address 
+  var $macAddress     = "";    // Mac address 
+
+  var $orig_ipHostNumber   = "";    // IP address 
+  var $orig_macAddress     = "";    // Mac address 
+
+  var $cn             = "";    // CN of currently edited device 
+  var $OrigCn         = "";    // Initial cn
+  var $IPisMust       = false;
+  var $MACisMust      = false;
+  var $dialog;
+
+  /* DCHP Attributes 
+   */
+  var $dhcpAttributes           = array("dhcpParentNode");
+  var $dhcpEnabled              = FALSE;
+  var $dhcp_is_Account          = FALSE;
+  var $dhcpParentNodes          = array();
+  var $dhcpParentNode           = "";
+  var $dhcpHostEntry            = array();
+  var $initial_dhcpParentNode   = "";
+  var $initial_dhcpHostEntry    = array();
+  var $initial_dhcp_is_Account  = FALSE;
+
+  var $used_ip_mac              = array();  
+
+  /* DNS attributes  
+   */
+  var $DNSattributes            = array("dNSClass","zoneName","dNSTTL");
+  var $DNS_is_account           = false;
+  var $initially_was_account = false;
+  var $dnsEntry                 = array();
+  var $DNSenabled               = false;
+  var $hide_dns_check_box       = FALSE;
+
+  /*  Terminal dns 
+   */
+  function termDNS (&$config, $parent,$objectClasses,$IPisMust = false)
+  {
+    /* We need to know which objectClasses are used, to store the ip/mac
+     * Because of different type of devices   
+     */ 
+    $this->parent         = $parent;
+    $this->objectclasses  =  $objectClasses;
+    $this->IPisMust       = $IPisMust;
+
+    plugin::plugin ($config, $parent->dn);
+
+    if(isset($this->attrs['cn'][0])){
+      $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
+      $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
+    }
+
+    /************
+     * DHCP 
+     ************/
+
+    /* Hide all dhcp specific code, if dhcp plugin is not present in config */
+    $dhcpEnabled = FALSE;
+    if($this->config->search("servdhcp","class",array("tabs"))){
+      $this->dhcpEnabled = TRUE;
+    }
+    if($this->dhcpEnabled){
+      $this->dhcpParentNodes = $this->get_dhcp_parent_nodes();
+      $this->dhcpParentNode  = $this->get_dhcp_parent_node();
+      if($this->dhcpParentNode){
+        $this->dhcp_is_Account = TRUE;
+        $this->initial_dhcp_is_Account = TRUE;
+        $this->dhcpHostEntry  = $this->get_dhcp_host_entry();    
+      }
+      $this->initial_dhcpHostEntry = $this->dhcpHostEntry;
+      $this->initial_dhcpParentNode= $this->dhcpParentNode;
+    }
+
+
+    /************
+     * Autonetwork hook 
+     ************/
+    /* Do we have autonet support? */
+    if (isset($this->config->data['MAIN']['AUTO_NETWORK_HOOK'])){
+      $this->autonet= true;
+    }
+
+
+    /************
+     * DNS
+     ************/
+    /* Hide all dns specific code, if dns is not available 
+     */
+    $DNSenabled = false;
+    foreach($this->config->data['TABS']['SERVERSERVICE'] as $tab){
+      if(preg_match("/^servdns$/",$tab['CLASS'])){
+        $this->DNSenabled = true;
+      }
+    }
+    if(!$this->DNSenabled){
+      $this->DNS_is_account = false;
+      return;
+    }
+
+    if($this->DNSenabled){
+
+      /* Get Zones  
+       */
+      $this->Zones        = DNS::getAvailableZones($config);
+
+      /* Get Entry 
+       */
+      $this->dnsEntry     = DNS::getDNSHostEntries($config,$this->OrigCn);
+
+      /* Remove A record which equals $this->ipHostNumber
+       */
+      $ptr = $this->get_pTRRecord();
+      foreach($this->dnsEntry['RECORDS'] as $key => $rec){
+        if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
+          unset($this->dnsEntry['RECORDS'][$key]);
+        }
+        if(($rec['type'] == "pTRRecord") && ($rec['value'] == $ptr)){
+          unset($this->dnsEntry['RECORDS'][$key]);
+        }
+      }
+
+      /* Get Record types 
+       */
+      $this->RecordTypes  = DNS::getDnsRecordTypes();
+
+      /* If there is at least one entry in this -> types, we have DNS enabled 
+       */
+      if($this->dnsEntry['exists']){
+        $this->DNS_is_account = true;
+      }else{
+        $this->DNS_is_account = false;
+      }
+    }
+
+    /* Create a list of used mac and ip addresses */
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search("(|(macAddress=*)(ipHostNumber=*))",array("macAddress","ipHostNumber"));
+    while($attrs = $ldap->fetch()){
+      if(isset($attrs['ipHostNumber'][0])){
+        $this->used_ip_mac["ip:".$attrs['ipHostNumber'][0]] = "ip:".$attrs['ipHostNumber'][0];
+      }
+      if(isset($attrs['macAddress'][0])){
+        $this->used_ip_mac["mac:".$attrs['macAddress'][0]] = "mac:".$attrs['macAddress'][0];
+      }
+    } 
+
+    /* Save initial ip and mac values, to be able 
+        check if the used values are already in use */ 
+    $this->orig_ipHostNumber   = $this->ipHostNumber;  
+    $this->orig_macAddress     = $this->macAddress;
+    /* Store initally account settings 
+     */
+    $this->initially_was_account = $this->DNS_is_account;
+
+    if($this->DNS_is_account){
+      new log("view","unknown/".get_class($this),$this->dn);
+    }
+  }
+
+
+  function netmaskIsCoherent($idZone) 
+  {
+    $netmask = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($idZone)));
+    if(!strstr($this->ipHostNumber, $netmask)){
+      return false;
+    }else{
+      return true;
+    }
+  }
+
+
+  function getVarsForSaving($attrs) 
+  {
+    foreach($this->attributes as $attr){
+      if(!empty($this->$attr)){
+        $attrs[$attr] = $this->$attr;
+      }
+    }
+    return($attrs); 
+  }
+
+  function execute()
+  {
+         /* Call parent execute */
+    $smarty= get_smarty();
+
+    $tmp = $this->plInfo();
+    foreach($tmp['plProvidedAcls'] as $name => $translation){
+      $smarty->assign($name."ACL",$this->getacl($name));
+    }
+
+    $display= "";
+
+    $smarty->assign("staticAddress", ""); 
+    $smarty->assign("autonet", $this->autonet);
+    /* Check for autonet button */
+    if ($this->autonet && isset($_POST['autonet'])){
+      $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
+      if(!empty($cmd) && $this->cn != ""){
+        $res = shell_exec($cmd." ".$this->cn);
+        if(!$res){
+          print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
+        } else {
+          $res= split(';', trim($res));
+          if (isset($res[0]) && $res[0] != ""){
+            $this->ipHostNumber= $res[0];
+          }
+          if (isset($res[1]) && $res[1] != ""){
+            $this->macAddress= $res[1];
+          }
+        }
+      }
+    }
+    
+  
+    /**********
+     * DHCP Handling
+     **********/
+    if(isset($_POST['dhcpEditOptions'])){
+
+      if(count($this->dhcpHostEntry) == 0){
+        $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
+      }else{
+        $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
+      }
+      $this->dialog->cn = $this->cn; 
+      $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress; 
+      if(!empty($this->ipHostNumber)){
+        $this->dialog->statements['fixed-address'] = $this->ipHostNumber; 
+      }
+    }
+
+    if(isset($_POST['cancel_dhcp'])){
+      $this->dialog = FALSE; 
+    }
+
+    if(isset($_POST['save_dhcp'])){
+      $this->dialog->save_object();
+      
+      $msgs = $this->dialog->check(array());
+      if(count($msgs)){
+        foreach($msgs as $msg){
+          print_red($msg);
+        }
+      }else{
+        $this->dhcpHostEntry = $this->dialog->save();
+        $this->dialog = FALSE; 
+      }
+    }
+
+    if(is_object($this->dialog)){
+      $this->dialog->save_object();
+      return($this->dialog->execute());
+    }
+    $smarty->assign("dhcpEnabled",    $this->dhcpEnabled);
+    $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
+    $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
+    $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
+    $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
+
+
+    /**********
+     * DNS Handling
+     **********/
+
+    /* There is no dns available
+     */
+    if($this->DNSenabled == false){
+
+      /* Is IP address must ? */
+      $smarty->assign("DNS_is_account",false);
+      $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
+
+      /* Assign smarty all non DNs attributes */
+      foreach($this->attributes as $attr){
+        $smarty->assign($attr,$this->$attr);
+      }
+      $smarty->assign("staticAddress","<font class=\"must\">*</font>");
+
+      $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
+    }else{
+      $smarty->assign("DNS_is_account",true);
+
+      /* Add new empty array to our record list */
+      if(isset($_POST['AddNewRecord'])){
+        $this->dnsEntry['RECORDS'][]  =array("type"=>"aRecord","value"=>"");
+      }
+
+      /* propose_ip */
+      if(isset($_POST['propose_ip'])){
+        foreach($this->Zones as $key => $name){
+          if($name == $this->dnsEntry['zoneName']){
+            $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
+            $this->ipHostNumber = $this->generateRandomIp($net);
+          }
+        }
+      }
+
+      /* Handle all posts */
+      $only_once =true;
+      foreach($_POST as $name => $value){
+
+        /* Check if we have to delete a record entry */
+        if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
+
+          /* Avoid performing this once again */
+          $only_once = false;
+
+          /* Extract id for specified entry */
+          $id = preg_replace("/RemoveRecord_/","",$name);
+          $id = preg_replace("/_.*$/","",$id);
+
+          /* Delete this record, mark edited entries to be able to delete them */
+          if(isset($this->dnsEntry['RECORDS'][$id])){
+            unset($this->dnsEntry['RECORDS'][$id]);
+          }
+        }
+      }
+      /* Assign smarty all non DNs attributes */
+      foreach($this->attributes as $attr){
+        $smarty->assign($attr,$this->$attr);
+      }
+
+      /* Assign smarty all DNS attributes */
+      foreach($this->DNSattributes as $attr){
+        $smarty->assign($attr,$this->dnsEntry[$attr]);
+      }
+
+      /* Assign all needed vars */
+      $smarty->assign("DNSAccount",$this->DNS_is_account);
+      $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
+  
+      $smarty->assign("Zones",$this->Zones);
+      $smarty->assign("ZoneCnt",count($this->Zones));
+      $smarty->assign("ZoneKeys",($this->Zones));
+      $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
+
+      /* Create zone array */
+      $idZones = array();
+      foreach($this->Zones as $id => $zone){
+        if($this->netmaskIsCoherent($id)) {
+          $idZones[$id] = $zone;
+        }else{
+          $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
+        }
+      }
+      $smarty->assign("Zones",$idZones);
+      $smarty->assign("ZoneKeys", $this->Zones);
+
+      $tmp = $this->generateRecordsList();
+
+      $changeStateForRecords = $tmp['changeStateForRecords'];
+
+      $smarty->assign("records",$tmp['str']);
+      $smarty->assign("changeStateForRecords",$changeStateForRecords);
+      $smarty->assign("staticAddress","<font class=\"must\">*</font>");
+
+      $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
+    }
+    return($display);
+  }
+
+
+  function remove_from_parent()
+  {
+    if($this->initially_was_account){
+
+      $ldap = $this->config->get_ldap_link();
+
+      $tmp = array();
+      $this->dnsEntry['exists'] = false;
+      $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
+
+      /* Delete dns */
+      foreach($tmp['del'] as $dn => $del){
+        $ldap->cd($dn);
+        $ldap->rmdir_recursive($dn);
+        new log("remove","unknown/".get_class($this),$dn);
+      }
+    }
+  }
+
+
+  /* Save data to object */
+  function save_object()
+  {
+
+    if(isset($_POST['network_tpl_posted'])){
+
+      /* Save all posted vars */
+      plugin::save_object();
+
+      /* Handle DHCP Posts*/
+      if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
+        foreach($this->dhcpAttributes as $attr){
+          if(isset($_POST[$attr])){
+            $this->$attr = $_POST[$attr];
+          }
+        }
+        if(isset($_POST['dhcp_is_Account'])){
+          $this->dhcp_is_Account = TRUE;
+        }else{
+          $this->dhcp_is_Account = FALSE;
+        }
+      }
+
+      /* Ge all non dns attributes (IP/MAC)*/
+      foreach($this->attributes as $attr){
+        if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
+          $this->$attr = $_POST[$attr];
+        }
+      }
+
+      /* Check if DNS should be enabled / disabled */
+      if($this->DNS_is_account && $this->acl_is_removeable() && !isset($_POST['DNS_is_account'])){
+        $this->DNS_is_account = false;
+      }elseif(!$this->DNS_is_account && $this->acl_is_createable() && isset($_POST['DNS_is_account'])){
+        $this->DNS_is_account = true;
+      }
+
+      /* Get dns attributes */
+      if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
+
+        /* Check for posted record changes */
+        if(is_array($this->dnsEntry['RECORDS']) && $this->acl_is_writeable("Records")){
+          foreach($this->dnsEntry['RECORDS'] as $key => $value){
+
+            /* Check if type has changed */
+            if(isset($_POST['RecordTypeSelectedFor_'.$key])){
+              $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
+            }
+            /* Check if value has changed */
+            if(isset($_POST['RecordValue_'.$key])){
+              $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
+            }
+          }
+        }
+        /* Get all basic DNS attributes (TTL, Clas ..)*/
+        foreach($this->DNSattributes as $attr){
+          if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
+            $this->dnsEntry[$attr] = $_POST[$attr];
+          }
+        }
+
+
+      }
+      if($this->hide_dns_check_box){
+        $this->DNS_is_account = true;
+      }
+    }
+  }
+
+
+  /* Check supplied data */
+  function check()
+  {
+    /* Call common method to give check the hook */
+    $message= plugin::check();
+
+    if($this->dhcpEnabled && $this->dhcp_is_Account && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
+#      $message[] =_("You have not configured your dhcp settings yet.");
+    }
+    
+    /* Check if mac and ip are already used */
+    if(!empty($this->ipHostNumber) && $this->DNS_is_account && 
+        $this->ipHostNumber != $this->orig_ipHostNumber && 
+        in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
+      $message[] =_("The specified IP address is already in use.");
+    }
+    if(!empty($this->macAddress) && $this->dhcp_is_Account && 
+        $this->macAddress != $this->orig_macAddress && 
+        in_array("mac:".$this->macAddress,$this->used_ip_mac)){
+      print_red(sprintf(_("The specified MAC address '%s' for this system '%s' is already in use."),$this->macAddress,$this->cn));
+    }
+
+    /* Check if ip must be given
+     */  
+    if(($this->IPisMust)||($this->DNS_is_account)){
+      if (empty($this->ipHostNumber)){
+        $message[]= _("The required field 'IP-address' is not set.");
+      }
+
+      if (!tests::is_ip($this->ipHostNumber)){
+        $message[]= _("Wrong IP format in field IP-address.");
+      }
+    }
+
+    /* Check if mac is empty 
+     */
+    if ($this->macAddress == "" ){
+      $message[]= _("The required field 'MAC-address' is not set.");
+    }
+    if(!tests::is_mac($this->macAddress)){
+      $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
+    }
+
+    /* only perfrom this checks if this is a valid DNS account */
+    if($this->DNS_is_account){
+
+      $checkArray = array();
+      $onlyOnce   = array();
+
+      //  $onlyOnce['cNAMERecord'] = 0;
+       $tmp = array_flip($this->Zones);
+       $tmp2 = $tmp[$this->dnsEntry['zoneName']];
+       if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
+         $tmp2 = preg_replace("/^.*\//","",$tmp2);
+         $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
+       }
+
+      /* Walk through all entries and detect duplicates or mismatches
+       */  
+      foreach($this->dnsEntry['RECORDS'] as $name => $values){
+
+        /* Count record values, to detect duplicate entries for a specific record
+         */
+        if(!isset($checkArray[$values['type']][$values['value']])){
+          $checkArray[$values['type']][$values['value']] = 0;
+        }else{
+          $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
+        }
+
+        /* Check if given entries in $onlyOnce are used more than once
+         */
+        if(isset($onlyOnce[$values['type']])){
+          $onlyOnce[$values['type']] ++;
+          if($onlyOnce[$values['type']] > 1){
+            $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
+          }
+        }
+
+        /* Skip txt record ... 
+         */
+        if($values['type'] == "tXTRecord") continue;
+
+        /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress 
+         */
+        if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
+          $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."), 
+               $this->ipHostNumber);
+        }
+
+        /* only lower-case is allowed in record entries ... 
+         */
+        if($values['value'] != strtolower($values['value'])){
+          $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
+        }
+      }
+    }
+    return ($message);
+  }
+
+
+  /* Save to LDAP */
+  function save()
+  {
+    $ldap= $this->config->get_ldap_link();
+  
+    $dn = $this->parent->dn;
+    /*******************/ 
+    /* IP-MAC HANDLING */
+    /*******************/ 
+
+    /* $dn was posted as parameter */
+    $this->dn = $dn;
+    
+    /* Save DNS setting & ip/Mac*/
+    plugin::save();
+
+    /* Write back to ldap */
+    $ldap->cd($this->dn);
+    $this->cleanup();
+    $ldap->modify ($this->attrs); 
+
+    /****************/ 
+    /* DHCP HANDLING */
+    /****************/ 
+  
+    /* New entry */
+    if($this->dhcpEnabled){
+
+      if(count($this->dhcpHostEntry) == 0){
+        $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
+        $this->dialog->cn = $this->cn;
+        $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
+        if(!empty($this->ipHostNumber)){
+          $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
+        }
+        $this->dialog->execute();
+        $this->dialog->save_object(); 
+        $this->dhcpHostEntry = $this->dialog->save();
+        if(count($this->dhcpHostEntry['dhcpOption']) == 0){
+          $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
+        }
+      }
+
+      if(count($this->dhcpHostEntry) == 0){
+        $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
+        $this->dialog->cn = $this->cn;
+        $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
+        if(!empty($this->ipHostNumber)){
+          $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
+        }
+        $this->dialog->execute();
+        $this->dialog->save_object(); 
+        $this->dhcpHostEntry = $this->dialog->save();
+        if(count($this->dhcpHostEntry['dhcpOption']) == 0){
+          $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
+        }
+      }
+
+      /* Write mac address to dhcp settings */
+      if($this->dhcp_is_Account){
+        if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) || 
+            !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
+          $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
+          $this->dhcpHostEntry['MODIFIED'] = TRUE;
+        }
+      }
+  
+
+      /* Unset dhcpStatements if this attribute is empty  */
+      if(isset($this->dhcpHostEntry['dhcpStatements']) && 
+          ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
+        unset($this->dhcpHostEntry['dhcpStatements']);
+      }
+  
+      /* DHCP removed */
+      if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
+        $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
+        show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
+
+        $tmp = new servdhcp($this->config,$this->dhcpParentNode);
+        $tmp->handle_post_events("remove");
+      }
+
+      /* DHCP Added */
+      if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
+        $attrs = $this->dhcpHostEntry;
+        unset($attrs['MODIFIED']);
+        unset($attrs['dn']);
+        $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
+        $res = $ldap->add($attrs);
+
+        $tmp = new servdhcp($this->config,$this->dhcpParentNode);
+        $tmp->handle_post_events("add");
+
+        show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
+      }
+
+      /* DHCP still activated */
+      if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
+
+        /* DHCP node changed */
+        if(($this->initial_dhcpParentNode != $this->dhcpParentNode) || 
+           ($this->cn != $this->OrigCn)){
+          $attrs = $this->dhcpHostEntry;
+          $attrs['cn'] = $this->cn;
+          unset($attrs['dn']);
+          unset($attrs['MODIFIED']);
+          $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
+          $res = $ldap->add($attrs);
+
+          $tmp = new servdhcp($this->config,$this->dhcpParentNode);
+          $tmp->handle_post_events("modify");
+
+          show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
+          if($res){
+            $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
+            show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
+          }
+        }
+         
+        /* SAME node but modified */ 
+        if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  && 
+            $this->initial_dhcpParentNode == $this->dhcpParentNode){
+          $attrs = $this->dhcpHostEntry;
+          unset($attrs['dn']);
+          unset($attrs['MODIFIED']);
+          $ldap->cd($this->dhcpHostEntry['dn']);
+          $ldap->modify($attrs);
+          
+          $tmp = new servdhcp($this->config,$this->dhcpParentNode);
+          $tmp->handle_post_events("modify");
+
+          show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
+        }    
+      }
+    }
+      
+
+    /****************/ 
+    /* DNS HANDLING */
+    /****************/ 
+
+    /* If isn't DNS account but initially was DNS account 
+       remove all DNS entries 
+     */ 
+    if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
+      return;
+    }else{
+
+      /* Add ipHostNumber to aRecords
+       */
+      $backup_dnsEntry = $this->dnsEntry;
+      if(!empty($this->ipHostNumber)){
+        $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
+        $ptr = $this->get_pTRRecord();
+        if(!empty($ptr)){
+          $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
+        } 
+      }
+
+      /* Create diff and follow instructions 
+       * If Account was disabled, remove account by setting exists to false
+       */
+      if((!$this->DNS_is_account)&&($this->initially_was_account)){  
+        $this->dnsEntry['exists'] = false;
+        $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
+      }else{
+        $this->dnsEntry['exists'] = $this->DNS_is_account;
+        $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
+      }   
+
+      /* move follwoing entries 
+       */
+      foreach($tmp['move'] as $src => $dst){
+        $this->recursive_move($src,$dst);
+      }
+
+      /* Delete dns */
+      foreach($tmp['del'] as $dn => $del){
+        $ldap->cd($dn);
+        $ldap->rmdir_recursive($dn);
+        new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
+      }
+
+      /* Add || Update new DNS entries 
+       */
+      foreach($tmp['add'] as $dn => $attrs){
+        $ldap->cd($dn);
+        $ldap->cat($dn, array('dn'));
+        if(count($ldap->fetch())){
+          $ldap->cd($dn);
+          $ldap->modify ($attrs); 
+        }else{
+          $ldap->cd($dn);
+          $ldap->add($attrs);
+        }
+        new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
+      }
+
+
+      /* Display errors 
+       */
+      if($ldap->get_error() != "Success"){
+        show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
+      }
+
+      $tmp2 = new servdns($this->config,$this->dn);
+      $tmp2->handle_post_events("modify");
+
+      $this->dnsEntry =  $backup_dnsEntry;
+    }
+  }
+
+  /*  Create html table with all used record types
+   */
+  function generateRecordsList()
+  {
+    $changeStateForRecords = "";
+    
+    if(!$this->DNS_is_account) {
+      $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
+      return(array("str" => $str, "changeStateForRecords"=> ""));
+    }
+    $str = "<table summary='' width='100%'>";
+    foreach($this->dnsEntry['RECORDS'] as $key => $entry){
+
+        $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
+        $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
+        $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
+
+        $str.=" <tr>".
+          "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
+          "   <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
+          "   <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
+          "</tr>";
+    }
+
+    $str.= "  <tr>".
+           "    <td colspan=2 width='50%'></td><td>".
+           "      <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
+           "    </td>".
+           "  </tr>".
+           "</table>";
+     $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
+    return($ret);
+  }
+
+
+  /* Create a html select box which allows us to select different types of records 
+   */
+  function generateRecordListBox($selected,$name)
+  {
+    $str = "<select name='".$name."' id='".$name."'>";
+    foreach($this->RecordTypes as $type => $value){
+      $use = "";
+      if($type == $selected){
+        $use = " selected ";
+      }
+      $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
+    }
+    $str.="</select>";
+    return($str); 
+  }
+
+
+  /* Return plugin informations for acl handling  */ 
+  static function plInfo()
+  {
+    $tmp =  array(
+        "plShortName"   => _("DNS"),
+        "plDescription" => _("DNS settings"),
+        "plSelfModify"  => FALSE,
+        "plDepends"     => array(),
+        "plPriority"    => 5,
+        "plSection"     => array("administration"),
+        "plCategory"    => array("workstation","terminal","phone","server","component","printer","winworkstation"),
+
+        "plProvidedAcls"=> array(
+          "ipHostNumber"  => _("IP address"),
+          "macAddress"    => _("MAC address"))
+        );
+
+    /* Hide all dns specific code, if dns is not available
+     */
+    $config = session::get('config');
+    foreach($config->data['TABS']['SERVERSERVICE'] as $tab){
+      if(preg_match("/^servdns$/",$tab['CLASS'])){
+        $tmp['plProvidedAcls']["Records"]        = _("DNS records");
+        $tmp['plProvidedAcls']["zoneName"]       = _("Zone name");
+        $tmp['plProvidedAcls']["dNSTTL"]         = _("TTL");
+        break;
+      }
+    }
+    return($tmp);
+  }
+
+  
+  function get_dhcp_host_entry()
+  {
+    $attrs = array();
+    $dn = $this->get_dhcp_host_entry_dn();
+    if($dn){
+      $ldap = $this->config->get_ldap_link();
+      $ldap->cd($this->config->current['BASE']);
+      $ldap->cat($dn,array("*"));
+      if($ldap->count()){
+        $attrs = $ldap->fetch();
+        foreach($attrs as $key => $value){
+          if(is_numeric($key) || ($key == "count")){
+            unset($attrs[$key]);
+          }
+          if(is_array($value) && isset($value['count'])){
+            unset($attrs[$key]['count']);
+          }
+        }
+      }
+    }
+    return($attrs);
+  }
+
+
+  function get_dhcp_host_entry_dn()
+  {
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
+
+    if($ldap->count()){
+      $attr = $ldap->fetch();
+      return($attr['dn']);
+    }else{
+      return("");
+    }
+  }  
+
+
+  function get_dhcp_parent_node()
+  {
+    return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
+  }
+
+
+  function get_dhcp_parent_nodes()
+  {
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
+    
+    $dhcp_dns = array();
+    while($attr = $ldap->fetch()){
+      $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
+    }
+    foreach($dhcp_dns as $key => $pri_dns){
+      $ldap->cat($pri_dns,array("cn"));
+      $tmp = $ldap->fetch();
+      if(isset($tmp['cn'][0])){
+        $dhcp_dns[$key] = $tmp['cn'][0];
+      }else{
+        unset($dhcp_dns[$key]);
+      }
+    }
+
+    $tmp = $tmp2 = array();
+    foreach($dhcp_dns as $dn => $cn){
+      $ldap->cd($dn);
+      $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
+                    "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
+      while($attr = $ldap->fetch()){
+        $tmp[$attr['dn']] = $attr['cn'][0];
+      }
+      $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;"));
+    }
+    return($tmp2);
+  }
+
+  
+  /* this function returns the default ptr record entry */
+  function get_pTRRecord()
+  {
+    if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
+      $ldap = $this->config->get_ldap_link();
+      $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
+      $attrs = $ldap->fetch();
+      $tmp = array_flip($this->Zones);
+      $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
+      $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
+      $ptr = preg_replace("/^".normalizePreg(DNS::FlipIp($tmp))."\./","",$this->ipHostNumber);
+      return($ptr);
+    }else{
+      return(FALSE);
+    }
+  }
+
+  
+  function generateRandomIP($net = "")
+  {
+    $str = $net;
+    $cnt = 4;
+    while(substr_count($str,".") < 3 && $cnt > 0){
+      $str .= ".".rand(0,255);
+      $str = preg_replace("/\.\.*/",".",$str);
+      $str = trim($str,". ");
+      $cnt --;
+    }
+    return($str);
+  }
+
+  
+  function create_tree($arr,$base,$current = "")
+  {
+    $ret = array();
+    foreach($arr as $r => $name){
+      $base_part = str_replace($base,"",$r);
+      if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
+        $ret[$r] = $current.$name;
+        $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
+        foreach($tmp as $sub_key => $sub_name){
+          $ret[$sub_key] = $sub_name;
+        }
+      } 
+    }
+    return($ret);
+  }
+
+  function force_dns()
+  {
+    if($this->DNSenabled){
+      $this->DNS_is_account  = TRUE;
+      $this->hide_dns_check_box = TRUE;
+    }
+  }
+}
+
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
+?>
diff --git a/gosa-core/plugins/admin/systems/services/dns/class_termDNS.inc b/gosa-core/plugins/admin/systems/services/dns/class_termDNS.inc
deleted file mode 100644 (file)
index 526eefc..0000000
+++ /dev/null
@@ -1,1013 +0,0 @@
-<?php
-
-class termDNS extends plugin
-{
-  /* attribute list for save action */
-  var $ignore_account = true;
-  var $autonet        = false;
-
-  /* Basic informations 
-   */
-  var $attributes     = array("ipHostNumber","macAddress");
-  var $objectclasses  = array("whatever");
-
-  var $ipHostNumber   = "";    // IP address 
-  var $macAddress     = "";    // Mac address 
-
-  var $orig_ipHostNumber   = "";    // IP address 
-  var $orig_macAddress     = "";    // Mac address 
-
-  var $cn             = "";    // CN of currently edited device 
-  var $OrigCn         = "";    // Initial cn
-  var $IPisMust       = false;
-  var $MACisMust      = false;
-  var $dialog;
-
-  /* DCHP Attributes 
-   */
-  var $dhcpAttributes           = array("dhcpParentNode");
-  var $dhcpEnabled              = FALSE;
-  var $dhcp_is_Account          = FALSE;
-  var $dhcpParentNodes          = array();
-  var $dhcpParentNode           = "";
-  var $dhcpHostEntry            = array();
-  var $initial_dhcpParentNode   = "";
-  var $initial_dhcpHostEntry    = array();
-  var $initial_dhcp_is_Account  = FALSE;
-
-  var $used_ip_mac              = array();  
-
-  /* DNS attributes  
-   */
-  var $DNSattributes            = array("dNSClass","zoneName","dNSTTL");
-  var $DNS_is_account           = false;
-  var $initially_was_account = false;
-  var $dnsEntry                 = array();
-  var $DNSenabled               = false;
-  var $hide_dns_check_box       = FALSE;
-
-  /*  Terminal dns 
-   */
-  function termDNS (&$config, $parent,$objectClasses,$IPisMust = false)
-  {
-    /* We need to know which objectClasses are used, to store the ip/mac
-     * Because of different type of devices   
-     */ 
-    $this->parent         = $parent;
-    $this->objectclasses  =  $objectClasses;
-    $this->IPisMust       = $IPisMust;
-
-    plugin::plugin ($config, $parent->dn);
-
-    if(isset($this->attrs['cn'][0])){
-      $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
-      $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
-    }
-
-    /************
-     * DHCP 
-     ************/
-
-    /* Hide all dhcp specific code, if dhcp plugin is not present in config */
-    $dhcpEnabled = FALSE;
-    if($this->config->search("servdhcp","class",array("tabs"))){
-      $this->dhcpEnabled = TRUE;
-    }
-    if($this->dhcpEnabled){
-      $this->dhcpParentNodes = $this->get_dhcp_parent_nodes();
-      $this->dhcpParentNode  = $this->get_dhcp_parent_node();
-      if($this->dhcpParentNode){
-        $this->dhcp_is_Account = TRUE;
-        $this->initial_dhcp_is_Account = TRUE;
-        $this->dhcpHostEntry  = $this->get_dhcp_host_entry();    
-      }
-      $this->initial_dhcpHostEntry = $this->dhcpHostEntry;
-      $this->initial_dhcpParentNode= $this->dhcpParentNode;
-    }
-
-
-    /************
-     * Autonetwork hook 
-     ************/
-    /* Do we have autonet support? */
-    if (isset($this->config->data['MAIN']['AUTO_NETWORK_HOOK'])){
-      $this->autonet= true;
-    }
-
-
-    /************
-     * DNS
-     ************/
-    /* Hide all dns specific code, if dns is not available 
-     */
-    $DNSenabled = false;
-    foreach($this->config->data['TABS']['SERVERSERVICE'] as $tab){
-      if(preg_match("/^servdns$/",$tab['CLASS'])){
-        $this->DNSenabled = true;
-      }
-    }
-    if(!$this->DNSenabled){
-      $this->DNS_is_account = false;
-      return;
-    }
-
-    if($this->DNSenabled){
-
-      /* Get Zones  
-       */
-      $this->Zones        = DNS::getAvailableZones($config);
-
-      /* Get Entry 
-       */
-      $this->dnsEntry     = DNS::getDNSHostEntries($config,$this->OrigCn);
-
-      /* Remove A record which equals $this->ipHostNumber
-       */
-      $ptr = $this->get_pTRRecord();
-      foreach($this->dnsEntry['RECORDS'] as $key => $rec){
-        if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
-          unset($this->dnsEntry['RECORDS'][$key]);
-        }
-        if(($rec['type'] == "pTRRecord") && ($rec['value'] == $ptr)){
-          unset($this->dnsEntry['RECORDS'][$key]);
-        }
-      }
-
-      /* Get Record types 
-       */
-      $this->RecordTypes  = DNS::getDnsRecordTypes();
-
-      /* If there is at least one entry in this -> types, we have DNS enabled 
-       */
-      if($this->dnsEntry['exists']){
-        $this->DNS_is_account = true;
-      }else{
-        $this->DNS_is_account = false;
-      }
-    }
-
-    /* Create a list of used mac and ip addresses */
-    $ldap = $this->config->get_ldap_link();
-    $ldap->cd($this->config->current['BASE']);
-    $ldap->search("(|(macAddress=*)(ipHostNumber=*))",array("macAddress","ipHostNumber"));
-    while($attrs = $ldap->fetch()){
-      if(isset($attrs['ipHostNumber'][0])){
-        $this->used_ip_mac["ip:".$attrs['ipHostNumber'][0]] = "ip:".$attrs['ipHostNumber'][0];
-      }
-      if(isset($attrs['macAddress'][0])){
-        $this->used_ip_mac["mac:".$attrs['macAddress'][0]] = "mac:".$attrs['macAddress'][0];
-      }
-    } 
-
-    /* Save initial ip and mac values, to be able 
-        check if the used values are already in use */ 
-    $this->orig_ipHostNumber   = $this->ipHostNumber;  
-    $this->orig_macAddress     = $this->macAddress;
-    /* Store initally account settings 
-     */
-    $this->initially_was_account = $this->DNS_is_account;
-
-    if($this->DNS_is_account){
-      new log("view","unknown/".get_class($this),$this->dn);
-    }
-  }
-
-
-  function netmaskIsCoherent($idZone) 
-  {
-    $netmask = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($idZone)));
-    if(!strstr($this->ipHostNumber, $netmask)){
-      return false;
-    }else{
-      return true;
-    }
-  }
-
-
-  function getVarsForSaving($attrs) 
-  {
-    foreach($this->attributes as $attr){
-      if(!empty($this->$attr)){
-        $attrs[$attr] = $this->$attr;
-      }
-    }
-    return($attrs); 
-  }
-
-  function execute()
-  {
-         /* Call parent execute */
-    $smarty= get_smarty();
-
-    $tmp = $this->plInfo();
-    foreach($tmp['plProvidedAcls'] as $name => $translation){
-      $smarty->assign($name."ACL",$this->getacl($name));
-    }
-
-    $display= "";
-
-    $smarty->assign("staticAddress", ""); 
-    $smarty->assign("autonet", $this->autonet);
-    /* Check for autonet button */
-    if ($this->autonet && isset($_POST['autonet'])){
-      $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
-      if(!empty($cmd) && $this->cn != ""){
-        $res = shell_exec($cmd." ".$this->cn);
-        if(!$res){
-          print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
-        } else {
-          $res= split(';', trim($res));
-          if (isset($res[0]) && $res[0] != ""){
-            $this->ipHostNumber= $res[0];
-          }
-          if (isset($res[1]) && $res[1] != ""){
-            $this->macAddress= $res[1];
-          }
-        }
-      }
-    }
-    
-  
-    /**********
-     * DHCP Handling
-     **********/
-    if(isset($_POST['dhcpEditOptions'])){
-
-      if(count($this->dhcpHostEntry) == 0){
-        $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
-      }else{
-        $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
-      }
-      $this->dialog->cn = $this->cn; 
-      $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress; 
-      if(!empty($this->ipHostNumber)){
-        $this->dialog->statements['fixed-address'] = $this->ipHostNumber; 
-      }
-    }
-
-    if(isset($_POST['cancel_dhcp'])){
-      $this->dialog = FALSE; 
-    }
-
-    if(isset($_POST['save_dhcp'])){
-      $this->dialog->save_object();
-      
-      $msgs = $this->dialog->check(array());
-      if(count($msgs)){
-        foreach($msgs as $msg){
-          print_red($msg);
-        }
-      }else{
-        $this->dhcpHostEntry = $this->dialog->save();
-        $this->dialog = FALSE; 
-      }
-    }
-
-    if(is_object($this->dialog)){
-      $this->dialog->save_object();
-      return($this->dialog->execute());
-    }
-    $smarty->assign("dhcpEnabled",    $this->dhcpEnabled);
-    $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
-    $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
-    $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
-    $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
-
-
-    /**********
-     * DNS Handling
-     **********/
-
-    /* There is no dns available
-     */
-    if($this->DNSenabled == false){
-
-      /* Is IP address must ? */
-      $smarty->assign("DNS_is_account",false);
-      $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
-
-      /* Assign smarty all non DNs attributes */
-      foreach($this->attributes as $attr){
-        $smarty->assign($attr,$this->$attr);
-      }
-      $smarty->assign("staticAddress","<font class=\"must\">*</font>");
-
-      $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
-    }else{
-      $smarty->assign("DNS_is_account",true);
-
-      /* Add new empty array to our record list */
-      if(isset($_POST['AddNewRecord'])){
-        $this->dnsEntry['RECORDS'][]  =array("type"=>"aRecord","value"=>"");
-      }
-
-      /* propose_ip */
-      if(isset($_POST['propose_ip'])){
-        foreach($this->Zones as $key => $name){
-          if($name == $this->dnsEntry['zoneName']){
-            $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
-            $this->ipHostNumber = $this->generateRandomIp($net);
-          }
-        }
-      }
-
-      /* Handle all posts */
-      $only_once =true;
-      foreach($_POST as $name => $value){
-
-        /* Check if we have to delete a record entry */
-        if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
-
-          /* Avoid performing this once again */
-          $only_once = false;
-
-          /* Extract id for specified entry */
-          $id = preg_replace("/RemoveRecord_/","",$name);
-          $id = preg_replace("/_.*$/","",$id);
-
-          /* Delete this record, mark edited entries to be able to delete them */
-          if(isset($this->dnsEntry['RECORDS'][$id])){
-            unset($this->dnsEntry['RECORDS'][$id]);
-          }
-        }
-      }
-      /* Assign smarty all non DNs attributes */
-      foreach($this->attributes as $attr){
-        $smarty->assign($attr,$this->$attr);
-      }
-
-      /* Assign smarty all DNS attributes */
-      foreach($this->DNSattributes as $attr){
-        $smarty->assign($attr,$this->dnsEntry[$attr]);
-      }
-
-      /* Assign all needed vars */
-      $smarty->assign("DNSAccount",$this->DNS_is_account);
-      $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
-  
-      $smarty->assign("Zones",$this->Zones);
-      $smarty->assign("ZoneCnt",count($this->Zones));
-      $smarty->assign("ZoneKeys",($this->Zones));
-      $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
-
-      /* Create zone array */
-      $idZones = array();
-      foreach($this->Zones as $id => $zone){
-        if($this->netmaskIsCoherent($id)) {
-          $idZones[$id] = $zone;
-        }else{
-          $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
-        }
-      }
-      $smarty->assign("Zones",$idZones);
-      $smarty->assign("ZoneKeys", $this->Zones);
-
-      $tmp = $this->generateRecordsList();
-
-      $changeStateForRecords = $tmp['changeStateForRecords'];
-
-      $smarty->assign("records",$tmp['str']);
-      $smarty->assign("changeStateForRecords",$changeStateForRecords);
-      $smarty->assign("staticAddress","<font class=\"must\">*</font>");
-
-      $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
-    }
-    return($display);
-  }
-
-
-  function remove_from_parent()
-  {
-    if($this->initially_was_account){
-
-      $ldap = $this->config->get_ldap_link();
-
-      $tmp = array();
-      $this->dnsEntry['exists'] = false;
-      $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
-
-      /* Delete dns */
-      foreach($tmp['del'] as $dn => $del){
-        $ldap->cd($dn);
-        $ldap->rmdir_recursive($dn);
-        new log("remove","unknown/".get_class($this),$dn);
-      }
-    }
-  }
-
-
-  /* Save data to object */
-  function save_object()
-  {
-
-    if(isset($_POST['network_tpl_posted'])){
-
-      /* Save all posted vars */
-      plugin::save_object();
-
-      /* Handle DHCP Posts*/
-      if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
-        foreach($this->dhcpAttributes as $attr){
-          if(isset($_POST[$attr])){
-            $this->$attr = $_POST[$attr];
-          }
-        }
-        if(isset($_POST['dhcp_is_Account'])){
-          $this->dhcp_is_Account = TRUE;
-        }else{
-          $this->dhcp_is_Account = FALSE;
-        }
-      }
-
-      /* Ge all non dns attributes (IP/MAC)*/
-      foreach($this->attributes as $attr){
-        if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
-          $this->$attr = $_POST[$attr];
-        }
-      }
-
-      /* Check if DNS should be enabled / disabled */
-      if($this->DNS_is_account && $this->acl_is_removeable() && !isset($_POST['DNS_is_account'])){
-        $this->DNS_is_account = false;
-      }elseif(!$this->DNS_is_account && $this->acl_is_createable() && isset($_POST['DNS_is_account'])){
-        $this->DNS_is_account = true;
-      }
-
-      /* Get dns attributes */
-      if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
-
-        /* Check for posted record changes */
-        if(is_array($this->dnsEntry['RECORDS']) && $this->acl_is_writeable("Records")){
-          foreach($this->dnsEntry['RECORDS'] as $key => $value){
-
-            /* Check if type has changed */
-            if(isset($_POST['RecordTypeSelectedFor_'.$key])){
-              $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
-            }
-            /* Check if value has changed */
-            if(isset($_POST['RecordValue_'.$key])){
-              $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
-            }
-          }
-        }
-        /* Get all basic DNS attributes (TTL, Clas ..)*/
-        foreach($this->DNSattributes as $attr){
-          if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
-            $this->dnsEntry[$attr] = $_POST[$attr];
-          }
-        }
-
-
-      }
-      if($this->hide_dns_check_box){
-        $this->DNS_is_account = true;
-      }
-    }
-  }
-
-
-  /* Check supplied data */
-  function check()
-  {
-    /* Call common method to give check the hook */
-    $message= plugin::check();
-
-    if($this->dhcpEnabled && $this->dhcp_is_Account && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
-#      $message[] =_("You have not configured your dhcp settings yet.");
-    }
-    
-    /* Check if mac and ip are already used */
-    if(!empty($this->ipHostNumber) && $this->DNS_is_account && 
-        $this->ipHostNumber != $this->orig_ipHostNumber && 
-        in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
-      $message[] =_("The specified IP address is already in use.");
-    }
-    if(!empty($this->macAddress) && $this->dhcp_is_Account && 
-        $this->macAddress != $this->orig_macAddress && 
-        in_array("mac:".$this->macAddress,$this->used_ip_mac)){
-      print_red(sprintf(_("The specified MAC address '%s' for this system '%s' is already in use."),$this->macAddress,$this->cn));
-    }
-
-    /* Check if ip must be given
-     */  
-    if(($this->IPisMust)||($this->DNS_is_account)){
-      if (empty($this->ipHostNumber)){
-        $message[]= _("The required field 'IP-address' is not set.");
-      }
-
-      if (!tests::is_ip($this->ipHostNumber)){
-        $message[]= _("Wrong IP format in field IP-address.");
-      }
-    }
-
-    /* Check if mac is empty 
-     */
-    if ($this->macAddress == "" ){
-      $message[]= _("The required field 'MAC-address' is not set.");
-    }
-    if(!tests::is_mac($this->macAddress)){
-      $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
-    }
-
-    /* only perfrom this checks if this is a valid DNS account */
-    if($this->DNS_is_account){
-
-      $checkArray = array();
-      $onlyOnce   = array();
-
-      //  $onlyOnce['cNAMERecord'] = 0;
-       $tmp = array_flip($this->Zones);
-       $tmp2 = $tmp[$this->dnsEntry['zoneName']];
-       if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
-         $tmp2 = preg_replace("/^.*\//","",$tmp2);
-         $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
-       }
-
-      /* Walk through all entries and detect duplicates or mismatches
-       */  
-      foreach($this->dnsEntry['RECORDS'] as $name => $values){
-
-        /* Count record values, to detect duplicate entries for a specific record
-         */
-        if(!isset($checkArray[$values['type']][$values['value']])){
-          $checkArray[$values['type']][$values['value']] = 0;
-        }else{
-          $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
-        }
-
-        /* Check if given entries in $onlyOnce are used more than once
-         */
-        if(isset($onlyOnce[$values['type']])){
-          $onlyOnce[$values['type']] ++;
-          if($onlyOnce[$values['type']] > 1){
-            $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
-          }
-        }
-
-        /* Skip txt record ... 
-         */
-        if($values['type'] == "tXTRecord") continue;
-
-        /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress 
-         */
-        if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
-          $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."), 
-               $this->ipHostNumber);
-        }
-
-        /* only lower-case is allowed in record entries ... 
-         */
-        if($values['value'] != strtolower($values['value'])){
-          $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
-        }
-      }
-    }
-    return ($message);
-  }
-
-
-  /* Save to LDAP */
-  function save()
-  {
-    $ldap= $this->config->get_ldap_link();
-  
-    $dn = $this->parent->dn;
-    /*******************/ 
-    /* IP-MAC HANDLING */
-    /*******************/ 
-
-    /* $dn was posted as parameter */
-    $this->dn = $dn;
-    
-    /* Save DNS setting & ip/Mac*/
-    plugin::save();
-
-    /* Write back to ldap */
-    $ldap->cd($this->dn);
-    $this->cleanup();
-    $ldap->modify ($this->attrs); 
-
-    /****************/ 
-    /* DHCP HANDLING */
-    /****************/ 
-  
-    /* New entry */
-    if($this->dhcpEnabled){
-
-      if(count($this->dhcpHostEntry) == 0){
-        $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
-        $this->dialog->cn = $this->cn;
-        $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
-        if(!empty($this->ipHostNumber)){
-          $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
-        }
-        $this->dialog->execute();
-        $this->dialog->save_object(); 
-        $this->dhcpHostEntry = $this->dialog->save();
-        if(count($this->dhcpHostEntry['dhcpOption']) == 0){
-          $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
-        }
-      }
-
-      if(count($this->dhcpHostEntry) == 0){
-        $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
-        $this->dialog->cn = $this->cn;
-        $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
-        if(!empty($this->ipHostNumber)){
-          $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
-        }
-        $this->dialog->execute();
-        $this->dialog->save_object(); 
-        $this->dhcpHostEntry = $this->dialog->save();
-        if(count($this->dhcpHostEntry['dhcpOption']) == 0){
-          $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
-        }
-      }
-
-      /* Write mac address to dhcp settings */
-      if($this->dhcp_is_Account){
-        if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) || 
-            !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
-          $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
-          $this->dhcpHostEntry['MODIFIED'] = TRUE;
-        }
-      }
-  
-
-      /* Unset dhcpStatements if this attribute is empty  */
-      if(isset($this->dhcpHostEntry['dhcpStatements']) && 
-          ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
-        unset($this->dhcpHostEntry['dhcpStatements']);
-      }
-  
-      /* DHCP removed */
-      if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
-        $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
-        show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
-
-        $tmp = new servdhcp($this->config,$this->dhcpParentNode);
-        $tmp->handle_post_events("remove");
-      }
-
-      /* DHCP Added */
-      if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
-        $attrs = $this->dhcpHostEntry;
-        unset($attrs['MODIFIED']);
-        unset($attrs['dn']);
-        $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
-        $res = $ldap->add($attrs);
-
-        $tmp = new servdhcp($this->config,$this->dhcpParentNode);
-        $tmp->handle_post_events("add");
-
-        show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
-      }
-
-      /* DHCP still activated */
-      if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
-
-        /* DHCP node changed */
-        if(($this->initial_dhcpParentNode != $this->dhcpParentNode) || 
-           ($this->cn != $this->OrigCn)){
-          $attrs = $this->dhcpHostEntry;
-          $attrs['cn'] = $this->cn;
-          unset($attrs['dn']);
-          unset($attrs['MODIFIED']);
-          $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
-          $res = $ldap->add($attrs);
-
-          $tmp = new servdhcp($this->config,$this->dhcpParentNode);
-          $tmp->handle_post_events("modify");
-
-          show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
-          if($res){
-            $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
-            show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
-          }
-        }
-         
-        /* SAME node but modified */ 
-        if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  && 
-            $this->initial_dhcpParentNode == $this->dhcpParentNode){
-          $attrs = $this->dhcpHostEntry;
-          unset($attrs['dn']);
-          unset($attrs['MODIFIED']);
-          $ldap->cd($this->dhcpHostEntry['dn']);
-          $ldap->modify($attrs);
-          
-          $tmp = new servdhcp($this->config,$this->dhcpParentNode);
-          $tmp->handle_post_events("modify");
-
-          show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
-        }    
-      }
-    }
-      
-
-    /****************/ 
-    /* DNS HANDLING */
-    /****************/ 
-
-    /* If isn't DNS account but initially was DNS account 
-       remove all DNS entries 
-     */ 
-    if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
-      return;
-    }else{
-
-      /* Add ipHostNumber to aRecords
-       */
-      $backup_dnsEntry = $this->dnsEntry;
-      if(!empty($this->ipHostNumber)){
-        $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
-        $ptr = $this->get_pTRRecord();
-        if(!empty($ptr)){
-          $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
-        } 
-      }
-
-      /* Create diff and follow instructions 
-       * If Account was disabled, remove account by setting exists to false
-       */
-      if((!$this->DNS_is_account)&&($this->initially_was_account)){  
-        $this->dnsEntry['exists'] = false;
-        $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
-      }else{
-        $this->dnsEntry['exists'] = $this->DNS_is_account;
-        $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
-      }   
-
-      /* move follwoing entries 
-       */
-      foreach($tmp['move'] as $src => $dst){
-        $this->recursive_move($src,$dst);
-      }
-
-      /* Delete dns */
-      foreach($tmp['del'] as $dn => $del){
-        $ldap->cd($dn);
-        $ldap->rmdir_recursive($dn);
-        new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
-      }
-
-      /* Add || Update new DNS entries 
-       */
-      foreach($tmp['add'] as $dn => $attrs){
-        $ldap->cd($dn);
-        $ldap->cat($dn, array('dn'));
-        if(count($ldap->fetch())){
-          $ldap->cd($dn);
-          $ldap->modify ($attrs); 
-        }else{
-          $ldap->cd($dn);
-          $ldap->add($attrs);
-        }
-        new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
-      }
-
-
-      /* Display errors 
-       */
-      if($ldap->get_error() != "Success"){
-        show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
-      }
-
-      $tmp2 = new servdns($this->config,$this->dn);
-      $tmp2->handle_post_events("modify");
-
-      $this->dnsEntry =  $backup_dnsEntry;
-    }
-  }
-
-  /*  Create html table with all used record types
-   */
-  function generateRecordsList()
-  {
-    $changeStateForRecords = "";
-    
-    if(!$this->DNS_is_account) {
-      $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
-      return(array("str" => $str, "changeStateForRecords"=> ""));
-    }
-    $str = "<table summary='' width='100%'>";
-    foreach($this->dnsEntry['RECORDS'] as $key => $entry){
-
-        $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
-        $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
-        $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
-
-        $str.=" <tr>".
-          "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
-          "   <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
-          "   <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
-          "</tr>";
-    }
-
-    $str.= "  <tr>".
-           "    <td colspan=2 width='50%'></td><td>".
-           "      <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
-           "    </td>".
-           "  </tr>".
-           "</table>";
-     $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
-    return($ret);
-  }
-
-
-  /* Create a html select box which allows us to select different types of records 
-   */
-  function generateRecordListBox($selected,$name)
-  {
-    $str = "<select name='".$name."' id='".$name."'>";
-    foreach($this->RecordTypes as $type => $value){
-      $use = "";
-      if($type == $selected){
-        $use = " selected ";
-      }
-      $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
-    }
-    $str.="</select>";
-    return($str); 
-  }
-
-
-  /* Return plugin informations for acl handling  */ 
-  static function plInfo()
-  {
-    $tmp =  array(
-        "plShortName"   => _("DNS"),
-        "plDescription" => _("DNS settings"),
-        "plSelfModify"  => FALSE,
-        "plDepends"     => array(),
-        "plPriority"    => 5,
-        "plSection"     => array("administration"),
-        "plCategory"    => array("workstation","terminal","phone","server","component","printer","winworkstation"),
-
-        "plProvidedAcls"=> array(
-          "ipHostNumber"  => _("IP address"),
-          "macAddress"    => _("MAC address"))
-        );
-
-    /* Hide all dns specific code, if dns is not available
-     */
-    $config = session::get('config');
-    foreach($config->data['TABS']['SERVERSERVICE'] as $tab){
-      if(preg_match("/^servdns$/",$tab['CLASS'])){
-        $tmp['plProvidedAcls']["Records"]        = _("DNS records");
-        $tmp['plProvidedAcls']["zoneName"]       = _("Zone name");
-        $tmp['plProvidedAcls']["dNSTTL"]         = _("TTL");
-        break;
-      }
-    }
-    return($tmp);
-  }
-
-  
-  function get_dhcp_host_entry()
-  {
-    $attrs = array();
-    $dn = $this->get_dhcp_host_entry_dn();
-    if($dn){
-      $ldap = $this->config->get_ldap_link();
-      $ldap->cd($this->config->current['BASE']);
-      $ldap->cat($dn,array("*"));
-      if($ldap->count()){
-        $attrs = $ldap->fetch();
-        foreach($attrs as $key => $value){
-          if(is_numeric($key) || ($key == "count")){
-            unset($attrs[$key]);
-          }
-          if(is_array($value) && isset($value['count'])){
-            unset($attrs[$key]['count']);
-          }
-        }
-      }
-    }
-    return($attrs);
-  }
-
-
-  function get_dhcp_host_entry_dn()
-  {
-    $ldap = $this->config->get_ldap_link();
-    $ldap->cd($this->config->current['BASE']);
-    $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
-
-    if($ldap->count()){
-      $attr = $ldap->fetch();
-      return($attr['dn']);
-    }else{
-      return("");
-    }
-  }  
-
-
-  function get_dhcp_parent_node()
-  {
-    return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
-  }
-
-
-  function get_dhcp_parent_nodes()
-  {
-    $ldap = $this->config->get_ldap_link();
-    $ldap->cd($this->config->current['BASE']);
-    $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
-    
-    $dhcp_dns = array();
-    while($attr = $ldap->fetch()){
-      $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
-    }
-    foreach($dhcp_dns as $key => $pri_dns){
-      $ldap->cat($pri_dns,array("cn"));
-      $tmp = $ldap->fetch();
-      if(isset($tmp['cn'][0])){
-        $dhcp_dns[$key] = $tmp['cn'][0];
-      }else{
-        unset($dhcp_dns[$key]);
-      }
-    }
-
-    $tmp = $tmp2 = array();
-    foreach($dhcp_dns as $dn => $cn){
-      $ldap->cd($dn);
-      $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
-                    "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
-      while($attr = $ldap->fetch()){
-        $tmp[$attr['dn']] = $attr['cn'][0];
-      }
-      $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;"));
-    }
-    return($tmp2);
-  }
-
-  
-  /* this function returns the default ptr record entry */
-  function get_pTRRecord()
-  {
-    if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
-      $ldap = $this->config->get_ldap_link();
-      $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
-      $attrs = $ldap->fetch();
-      $tmp = array_flip($this->Zones);
-      $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
-      $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
-      $ptr = preg_replace("/^".normalizePreg(DNS::FlipIp($tmp))."\./","",$this->ipHostNumber);
-      return($ptr);
-    }else{
-      return(FALSE);
-    }
-  }
-
-  
-  function generateRandomIP($net = "")
-  {
-    $str = $net;
-    $cnt = 4;
-    while(substr_count($str,".") < 3 && $cnt > 0){
-      $str .= ".".rand(0,255);
-      $str = preg_replace("/\.\.*/",".",$str);
-      $str = trim($str,". ");
-      $cnt --;
-    }
-    return($str);
-  }
-
-  
-  function create_tree($arr,$base,$current = "")
-  {
-    $ret = array();
-    foreach($arr as $r => $name){
-      $base_part = str_replace($base,"",$r);
-      if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
-        $ret[$r] = $current.$name;
-        $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
-        foreach($tmp as $sub_key => $sub_name){
-          $ret[$sub_key] = $sub_name;
-        }
-      } 
-    }
-    return($ret);
-  }
-
-  function force_dns()
-  {
-    if($this->DNSenabled){
-      $this->DNS_is_account  = TRUE;
-      $this->hide_dns_check_box = TRUE;
-    }
-  }
-}
-
-// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
-?>