plugins/admin/systems/class_termDNS.inc

   1 <?php
   2
   3 class termDNS extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account = true;
   7   var $autonet        = false;
   8
   9   /* Basic informations
  10    */
  11   var $attributes     = array("ipHostNumber","macAddress");
  12   var $objectclasses  = array("whatever");
  13
  14   var $ipHostNumber   = "";    // IP address
  15   var $macAddress     = "";    // Mac address
  16   var $cn             = "";    // CN of currently edited device
  17   var $OrigCn         = "";    // Initial cn
  18   var $IPisMust       = false;
  19   var $MACisMust      = false;
  20   var $dialog;
  21
  22   /* DCHP Attributes
  23    */
  24   var $dhcpAttributes           = array("dhcpParentNode");
  25   var $dhcpEnabled              = FALSE;
  26   var $dhcp_is_Account          = FALSE;
  27   var $dhcpParentNodes          = array();
  28   var $dhcpParentNode           = "";
  29   var $dhcpHostEntry            = array();
  30   var $initial_dhcpParentNode   = "";
  31   var $initial_dhcpHostEntry    = array();
  32   var $initial_dhcp_is_Account  = FALSE;
  33
  34
  35   /* DNS attributes
  36    */
  37   var $DNSattributes            = array("dNSClass","zoneName","dNSTTL");
  38   var $DNS_is_Account           = false;
  39   var $DNSinitially_was_account = false;
  40   var $dnsEntry                 = array();
  41   var $DNSenabled               = false;
  42
  43   /*  Terminal dns
  44    */
  45   function termDNS ($config, $dn,$objectClasses,$IPisMust = false)
  46   {
  47     /* We need to know which objectClasses are used, to store the ip/mac
  48      * Because of different type of devices
  49      */
  50     $this->objectclasses  =  $objectClasses;
  51     $this->IPisMust       = $IPisMust;
  52
  53     plugin::plugin ($config, $dn);
  54
  55     if(isset($this->attrs['cn'][0])){
  56       $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
  57       $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
  58     }
  59
  60
  61     /************
  62      * DHCP
  63      ************/
  64
  65     /* Hide all dhcp specific code, if dhcp plugin is not present in config */
  66     $dhcpEnabled = FALSE;
  67     foreach($this->config->data['TABS']['SERVTABS'] as $tab){
  68       if(preg_match("/^servdhcp$/",$tab['CLASS'])){
  69         $this->dhcpEnabled = TRUE;
  70       }
  71     }
  72     if($this->dhcpEnabled){
  73       $this->dhcpParentNodes = $this->get_dhcp_parent_nodes();
  74       $this->dhcpParentNode  = $this->get_dhcp_parent_node();
  75       if($this->dhcpParentNode){
  76         $this->dhcp_is_Account = TRUE;
  77         $this->initial_dhcp_is_Account = TRUE;
  78         $this->dhcpHostEntry  = $this->get_dhcp_host_entry();
  79       }
  80       $this->initial_dhcpHostEntry = $this->dhcpHostEntry;
  81       $this->initial_dhcpParentNode= $this->dhcpParentNode;
  82     }
  83
  84
  85     /************
  86      * Autonetwork hook
  87      ************/
  88
  89     /* Do we have autonet support? */
  90     if (isset($this->config->data['MAIN']['AUTO_NETWORK_HOOK'])){
  91       $this->autonet= true;
  92     }
  93
  94
  95     /************
  96      * DNS
  97      ************/
  98
  99     /* Hide all dns specific code, if dns is not available
 100      */
 101     $DNSenabled = false;
 102     foreach($this->config->data['TABS']['SERVTABS'] as $tab){
 103       if(preg_match("/^servdns$/",$tab['CLASS'])){
 104         $this->DNSenabled = true;
 105       }
 106     }
 107     if(!$this->DNSenabled){
 108       $this->DNS_is_account = false;
 109       return;
 110     }
 111
 112     if($this->DNSenabled){
 113
 114       /* Get Zones
 115        */
 116       $this->Zones        = getAvailableZones($config);
 117
 118       /* Get Entry
 119        */
 120       $this->dnsEntry     = getDNSHostEntries($config,$this->OrigCn);
 121
 122       /* Remove A record which equals $this->ipHostNumber
 123        */
 124       foreach($this->dnsEntry['RECORDS'] as $key => $rec){
 125         if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
 126           unset($this->dnsEntry['RECORDS'][$key]);
 127         }
 128       }
 129
 130       /* Get Record types
 131        */
 132       $this->RecordTypes  = getDnsRecordTypes();
 133
 134       /* If there is at least one entry in this -> types, we have DNS enabled
 135        */
 136       if($this->dnsEntry['exists']){
 137         $this->DNS_is_account = true;
 138       }else{
 139         $this->DNS_is_account = false;
 140       }
 141
 142     }
 143
 144     /* Store initally account settings
 145      */
 146     $this->DNSinitially_was_account = $this->DNS_is_account;
 147   }
 148
 149
 150   function netmaskIsCoherent($idZone)
 151   {
 152     $netmask = FlipIp(str_replace(".in-addr.arpa","",getNameFromMix($idZone)));
 153     if(!strstr($this->ipHostNumber, $netmask)){
 154       return false;
 155     }else{
 156       return true;
 157     }
 158   }
 159
 160
 161   function getVarsForSaving($attrs)
 162   {
 163     foreach($this->attributes as $attr){
 164       if(!empty($this->$attr)){
 165         $attrs[$attr] = $this->$attr;
 166       }
 167     }
 168     return($attrs);
 169   }
 170
 171   function execute()
 172   {
 173           /* Call parent execute */
 174     $smarty= get_smarty();
 175     $display= "";
 176
 177     $smarty->assign("staticAddress", "");
 178     $smarty->assign("autonet", $this->autonet);
 179
 180     /* Check for autonet button */
 181     if ($this->autonet && isset($_POST['autonet'])){
 182       $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
 183       if(!empty($cmd) && $this->cn != ""){
 184         $res = shell_exec($cmd." ".$this->cn);
 185         if(!$res){
 186           print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
 187         } else {
 188           $res= split(';', trim($res));
 189           if (isset($res[0]) && $res[0] != ""){
 190             $this->ipHostNumber= $res[0];
 191           }
 192           if (isset($res[1]) && $res[1] != ""){
 193             $this->macAddress= $res[1];
 194           }
 195         }
 196       }
 197     }
 198
 199
 200
 201     /**********
 202      * DHCP Handling
 203      **********/
 204
 205     if(isset($_POST['dhcpEditOptions'])){
 206
 207       if(count($this->dhcpHostEntry) == 0){
 208         $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
 209       }else{
 210         $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
 211       }
 212       $this->dialog->cn = $this->cn;
 213       if(!empty($this->ipHostNumber)){
 214         $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
 215       }
 216     }
 217
 218     if(isset($_POST['cancel_dhcp'])){
 219       $this->dialog = FALSE;
 220     }
 221
 222     if(isset($_POST['save_dhcp'])){
 223       $this->dialog->save_object();
 224
 225       $msgs = $this->dialog->check(array());
 226       if(count($msgs)){
 227         foreach($msgs as $msg){
 228           print_red($msg);
 229         }
 230       }else{
 231         $this->dhcpHostEntry = $this->dialog->save();
 232         $this->dialog = FALSE;
 233       }
 234     }
 235
 236     if(isset($this->dialog) && $this->dialog != FALSE){
 237       $this->dialog->save_object();
 238       return($this->dialog->execute());
 239     }
 240
 241     $smarty->assign("dhcpEnabled",    $this->dhcpEnabled);
 242     $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
 243     $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
 244     $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
 245
 246
 247
 248
 249
 250
 251     /* There is no dns available
 252      */
 253     if($this->DNSenabled == false){
 254
 255       /* Is IP address must ? */
 256       $smarty->assign("DNS_is_account",false);
 257       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 258
 259       /* Assign smarty all non DNs attributes */
 260       foreach($this->attributes as $attr){
 261         $smarty->assign($attr,$this->$attr);
 262         $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 263       }
 264       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 265
 266       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 267     }else{
 268       $smarty->assign("DNS_is_account",true);
 269
 270       /* Add new empty array to our record list */
 271       if(isset($_POST['AddNewRecord'])){
 272         $this->dnsEntry['RECORDS'][]  =array("type"=>"aRecord","value"=>"");
 273       }
 274
 275       /* Handle all posts */
 276       $only_once =true;
 277       foreach($_POST as $name => $value){
 278
 279         /* Check if we have to delete a record entry */
 280         if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
 281
 282           /* Avoid performing this once again */
 283           $only_once = false;
 284
 285           /* Extract id for specified entry */
 286           $id = preg_replace("/RemoveRecord_/","",$name);
 287           $id = preg_replace("/_.*$/","",$id);
 288
 289           /* Delete this record, mark edited entries to be able to delete them */
 290           if(isset($this->dnsEntry['RECORDS'][$id])){
 291             unset($this->dnsEntry['RECORDS'][$id]);
 292           }
 293         }
 294       }
 295
 296       /* Assign smarty all non DNs attributes */
 297       foreach($this->attributes as $attr){
 298         $smarty->assign($attr,$this->$attr);
 299         $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 300       }
 301
 302       /* Assign smarty all DNS attributes */
 303       foreach($this->DNSattributes as $attr){
 304         $smarty->assign($attr,$this->dnsEntry[$attr]);
 305         $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 306       }
 307
 308       /* Assign all needed vars */
 309       $smarty->assign("DNSaccountACL",chkacl($this->acl,"termDNS"));
 310
 311       $smarty->assign("DNSAccount",$this->DNS_is_account);
 312       $smarty->assign("Zones",$this->Zones);
 313       $smarty->assign("ZoneKeys",($this->Zones));
 314       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 315
 316       /* Create zone array */
 317       $idZones = array();
 318       foreach($this->Zones as $id => $zone){
 319         if($this->netmaskIsCoherent($id)) {
 320           $idZones[$id] = $zone;
 321         }else{
 322           $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
 323         }
 324       }
 325       $smarty->assign("Zones",$idZones);
 326       $smarty->assign("ZoneKeys", $this->Zones);
 327
 328       $tmp = $this->generateRecordsList();
 329
 330       $changeStateForRecords = $tmp['changeStateForRecords'];
 331
 332       $smarty->assign("records",$tmp['str']);
 333       $smarty->assign("changeStateForRecords",$changeStateForRecords);
 334       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 335
 336       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 337     }
 338     return($display);
 339   }
 340
 341   function remove_from_parent()
 342   {
 343     /*
 344     $ldap = $this->config->get_ldap_link();
 345     $ldap->cd($this->orig_dn);
 346     $ldap->search("(&(objectClass=dNSZone)(zoneName=*)(!(relativeDomainName=@)))",array("relativeDomainName","zoneName"));
 347     while($attr = $ldap->fetch()){
 348       $ldap->cd($attr['dn']);
 349       $ldap->rmDir($attr['dn']);
 350       show_ldap_error("Record:".$ldap->get_error(), _("Removing terminal from DNS object failed"));
 351     }
 352     */
 353   }
 354
 355   /* Save data to object */
 356   function save_object()
 357   {
 358     /* Save all posted vars */
 359     plugin::save_object();
 360
 361
 362     /* Handle DHCP Posts*/
 363     if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
 364       foreach($this->dhcpAttributes as $attr){
 365         if(isset($_POST[$attr])){
 366           $this->$attr = $_POST[$attr];
 367         }
 368       }
 369       if(isset($_POST['dhcp_is_Account'])){
 370         $this->dhcp_is_Account = TRUE;
 371       }else{
 372         $this->dhcp_is_Account = FALSE;
 373       }
 374     }
 375
 376
 377     /* Get dns attributes */
 378     if(($this->DNSenabled) && (isset($_POST['network_tpl_posted'])) && chkacl($this->acl,"termDNS") == ""){
 379
 380       /* Check for posted record changes */
 381       if(is_array($this->dnsEntry['RECORDS'])){
 382         foreach($this->dnsEntry['RECORDS'] as $key => $value){
 383
 384           /* Check if type has changed */
 385           if(isset($_POST['RecordTypeSelectedFor_'.$key])){
 386             $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
 387           }
 388           /* Check if value has changed */
 389           if(isset($_POST['RecordValue_'.$key])){
 390             $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
 391           }
 392         }
 393       }
 394       /* Get all basic DNS attributes (TTL, Clas ..)*/
 395       foreach($this->DNSattributes as $attr){
 396         if(isset($_POST[$attr])){
 397           $this->dnsEntry[$attr] = $_POST[$attr];
 398         }
 399       }
 400
 401       /* Enable diable DNS */
 402       if(isset($_POST['enableDNS'])){
 403         $this->DNS_is_account = true;
 404       }else{
 405         $this->DNS_is_account = false;
 406       }
 407     }
 408   }
 409
 410
 411   /* Check supplied data */
 412   function check()
 413   {
 414     /* Call common method to give check the hook */
 415     $message= plugin::check();
 416
 417     if($this->dhcpEnabled && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
 418       $message[] =_("You haven not configured your dhcp settings yet.");
 419     }
 420
 421     /* Check if ip must be given
 422      */
 423     if(($this->IPisMust)||($this->DNS_is_account)){
 424
 425       /* Check if ip is empty
 426        */
 427       if ($this->ipHostNumber == "" && chkacl ($this->acl, "ipHostNumber") == ""){
 428         $message[]= _("The required field 'IP-address' is not set.");
 429       }
 430
 431     }
 432
 433     /* check if given ip is valid ip */
 434     if ($this->ipHostNumber != "" && !is_ip($this->ipHostNumber)){
 435       $message[]= _("Wrong IP format in field IP-address.");
 436     }
 437
 438     /* Check if mac is empty
 439      */
 440     if ($this->macAddress == "" && chkacl ($this->acl, "macAddress") == ""){
 441       $message[]= _("The required field 'MAC-address' is not set.");
 442     }
 443
 444     /* Check if given mac is valid mac
 445      */
 446     if(!is_mac($this->macAddress)){
 447       $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
 448     }
 449
 450     /* only perfrom this checks if this is a valid DNS account */
 451     if($this->DNS_is_account){
 452
 453       $checkArray = array();
 454       $onlyOnce   = array();
 455
 456       $tmp = array_flip($this->Zones);
 457       $tmp2 = $tmp[$this->dnsEntry['zoneName']];
 458       if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
 459         $tmp2 = preg_replace("/^.*\//","",$tmp2);
 460         $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
 461       }
 462
 463                         // There can be many CNAME records
 464       //$onlyOnce['cNAMERecord'] = 0;
 465
 466       /* Walk through all entries and detect duplicates or mismatches
 467        */
 468       foreach($this->dnsEntry['RECORDS'] as $name => $values){
 469
 470         /* Count record values, to detect duplicate entries for a specific record
 471          */
 472         if(!isset($checkArray[$values['type']][$values['value']])){
 473           $checkArray[$values['type']][$values['value']] = 0;
 474         }else{
 475           $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
 476         }
 477
 478         /* Check if given entries in $onlyOnce are used more than once
 479          */
 480         if(isset($onlyOnce[$values['type']])){
 481           $onlyOnce[$values['type']] ++;
 482           if($onlyOnce[$values['type']] > 1){
 483             $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
 484           }
 485         }
 486
 487         /* Skip txt record ...
 488          */
 489         if($values['type'] == "tXTRecord") continue;
 490
 491         /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
 492          */
 493         if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
 494           $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
 495                $this->ipHostNumber);
 496         }
 497
 498         /* only lower-case is allowed in record entries ...
 499          */
 500         if($values['value'] != strtolower($values['value'])){
 501           $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
 502         }
 503       }
 504     }
 505     return ($message);
 506   }
 507
 508
 509   /* Save to LDAP */
 510   function save($dn)
 511   {
 512     $ldap= $this->config->get_ldap_link();
 513
 514     /*******************/
 515     /* IP-MAC HANDLING */
 516     /*******************/
 517
 518     /* $dn was posted as parameter */
 519     $this->dn = $dn;
 520
 521     /* Save DNS setting & ip/Mac*/
 522     plugin::save();
 523
 524     /* Write back to ldap */
 525     $ldap->cd($this->dn);
 526     $this->cleanup();
 527     $ldap->modify ($this->attrs);
 528
 529     /****************/
 530     /* DHCP HANDLING */
 531     /****************/
 532
 533     /* New entry */
 534     if($this->dhcpEnabled){
 535
 536       /* Unset dhcpStatements if this attribute is empty  */
 537       if(isset($this->dhcpHostEntry['dhcpStatements']) &&
 538           ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
 539         unset($this->dhcpHostEntry['dhcpStatements']);
 540       }
 541
 542       /* DHCP removed */
 543       if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
 544         $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 545         show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
 546       }
 547
 548       /* DHCP Added */
 549       if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 550         $attrs = $this->dhcpHostEntry;
 551         unset($attrs['MODIFIED']);
 552         unset($attrs['dn']);
 553         $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 554         $res = $ldap->add($attrs);
 555         show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 556       }
 557
 558       /* DHCP still activated */
 559       if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 560
 561         /* DHCP node changed */
 562         if($this->initial_dhcpParentNode != $this->dhcpParentNode){
 563           $attrs = $this->dhcpHostEntry;
 564           unset($attrs['dn']);
 565           unset($attrs['MODIFIED']);
 566           $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 567           $res = $ldap->add($attrs);
 568           show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 569           if($res){
 570             $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 571             show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
 572           }
 573         }
 574
 575         /* SAME node but modified */
 576         if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  &&
 577             $this->initial_dhcpParentNode == $this->dhcpParentNode){
 578           $attrs = $this->dhcpHostEntry;
 579           unset($attrs['dn']);
 580           unset($attrs['MODIFIED']);
 581           $ldap->cd($this->dhcpHostEntry['dn']);
 582           $ldap->modify($attrs);
 583           show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
 584         }
 585       }
 586     }
 587
 588
 589     /****************/
 590     /* DNS HANDLING */
 591     /****************/
 592
 593     /* If isn't DNS account but initially was DNS account
 594        remove all DNS entries
 595      */
 596     if((!$this->DNSenabled) || (!$this->DNS_is_account && !$this->DNSinitially_was_account)){
 597       return;
 598     }else{
 599
 600       /* Add ipHostNumber to aRecords
 601        */
 602       if(!empty($this->ipHostNumber)){
 603         $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
 604       }
 605
 606       /* Create diff and follow instructions
 607        * If Account was disabled, remove account by setting exists to false
 608        */
 609       if((!$this->DNS_is_account)&&($this->DNSinitially_was_account)){
 610         $this->dnsEntry['exists'] = false;
 611         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 612       }else{
 613         $this->dnsEntry['exists'] = $this->DNS_is_account;
 614         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 615       }
 616
 617       /* move follwoing entries
 618        */
 619       foreach($tmp['move'] as $src => $dst){
 620         $this->recursive_move($src,$dst);
 621       }
 622
 623       /* Delete dns */
 624       foreach($tmp['del'] as $dn => $del){
 625         $ldap->cd($dn);
 626         $ldap->rmdir_recursive($dn);
 627       }
 628
 629       /* Add || Update new DNS entries
 630        */
 631       foreach($tmp['add'] as $dn => $attrs){
 632         $ldap->cd($dn);
 633         $ldap->cat($dn, array('dn'));
 634         if(count($ldap->fetch())){
 635           $ldap->cd($dn);
 636           $ldap->modify ($attrs);
 637         }else{
 638           $ldap->cd($dn);
 639           $ldap->add($attrs);
 640         }
 641       }
 642
 643       /* Display errors
 644        */
 645       if($ldap->get_error() != "Success"){
 646         show_ldap_error("Record:".$ldap->get_error(), _("Saving terminal to DNS object failed"));
 647       }
 648     }
 649   }
 650
 651   /*  Create html table with all used record types
 652    */
 653   function generateRecordsList()
 654   {
 655     $changeStateForRecords = "";
 656
 657     if(!$this->DNS_is_account) {
 658       $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
 659       return $str;
 660     }
 661
 662     $str = "<table summary='' width='100%'>";
 663     foreach($this->dnsEntry['RECORDS'] as $key => $entry){
 664
 665         $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
 666         $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
 667         $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
 668
 669         $str.=" <tr>".
 670           "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
 671           "   <td><input ".chkacl($this->acl,"termDNS")." type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
 672           "   <td><input ".chkacl($this->acl,"termDNS")." type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
 673           "</tr>";
 674     }
 675
 676     $str.= "  <tr>".
 677            "    <td colspan=2 width='50%'></td><td>".
 678            "      <input type='submit' value='"._("Add")."' name='AddNewRecord' ".chkacl($this->acl,"termDNS")." >".
 679            "    </td>".
 680            "  </tr>".
 681            "</table>";
 682      $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
 683     return($ret);
 684   }
 685
 686
 687   /* Create a html select box which allows us to select different types of records
 688    */
 689   function generateRecordListBox($selected,$name)
 690   {
 691     $str = "<select ".chkacl($this->acl,"termDNS")."  name='".$name."' id='".$name."'>";
 692     foreach($this->RecordTypes as $type => $value){
 693       $use = "";
 694       if($type == $selected){
 695         $use = " selected ";
 696       }
 697       $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
 698     }
 699     $str.="</select>";
 700     return($str);
 701   }
 702
 703
 704   function get_dhcp_host_entry()
 705   {
 706     $attrs = array();
 707     $dn = $this->get_dhcp_host_entry_dn();
 708     if($dn){
 709       $ldap = $this->config->get_ldap_link();
 710       $ldap->cd($this->config->current['BASE']);
 711       $ldap->cat($dn,array("*"));
 712       if($ldap->count()){
 713         $attrs = $ldap->fetch();
 714         foreach($attrs as $key => $value){
 715           if(is_numeric($key) || ($key == "count")){
 716             unset($attrs[$key]);
 717           }
 718           if(is_array($value) && isset($value['count'])){
 719             unset($attrs[$key]['count']);
 720           }
 721         }
 722       }
 723     }
 724     return($attrs);
 725   }
 726
 727
 728   function get_dhcp_host_entry_dn()
 729   {
 730     $ldap = $this->config->get_ldap_link();
 731     $ldap->cd($this->config->current['BASE']);
 732     $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
 733
 734     if($ldap->count()){
 735       $attr = $ldap->fetch();
 736       return($attr['dn']);
 737     }else{
 738       return("");
 739     }
 740   }
 741
 742
 743   function get_dhcp_parent_node()
 744   {
 745     return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
 746   }
 747
 748
 749   function get_dhcp_parent_nodes()
 750   {
 751     $ldap = $this->config->get_ldap_link();
 752     $ldap->cd($this->config->current['BASE']);
 753     $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
 754
 755     $dhcp_dns = array();
 756     while($attr = $ldap->fetch()){
 757       $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
 758     }
 759
 760     foreach($dhcp_dns as $key => $pri_dns){
 761       $ldap->cat($pri_dns,array("cn"));
 762       $tmp = $ldap->fetch();
 763       $dhcp_dns[$key] = $tmp['cn'][0];
 764     }
 765
 766     foreach($dhcp_dns as $dn => $cn){
 767       $ldap->cd($dn);
 768       $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
 769                     "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
 770       $tmp = array();
 771       while($attr = $ldap->fetch()){
 772         $tmp[$attr['dn']] = $attr['cn'][0];
 773       }
 774       $tmp2 = $this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;");
 775     }
 776     return($tmp2);
 777   }
 778
 779
 780   function create_tree($arr,$base,$current = "")
 781   {
 782     $ret = array();
 783     foreach($arr as $r => $name){
 784       $base_part = str_replace($base,"",$r);
 785       if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
 786         $ret[$r] = $current.$name;
 787         $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
 788         foreach($tmp as $sub_key => $sub_name){
 789           $ret[$sub_key] = $sub_name;
 790         }
 791       }
 792     }
 793     return($ret);
 794   }
 795 }
 796
 797 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 798 ?>