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       $this->dialog->dhcpHWAddress = $this->macAddress;
 214       if(!empty($this->ipHostNumber)){
 215         $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
 216       }
 217     }
 218
 219     if(isset($_POST['cancel_dhcp'])){
 220       $this->dialog = FALSE;
 221     }
 222
 223     if(isset($_POST['save_dhcp'])){
 224       $this->dialog->save_object();
 225
 226       $msgs = $this->dialog->check(array());
 227       if(count($msgs)){
 228         foreach($msgs as $msg){
 229           print_red($msg);
 230         }
 231       }else{
 232         $this->dhcpHostEntry = $this->dialog->save();
 233         $this->dialog = FALSE;
 234       }
 235     }
 236
 237     if(isset($this->dialog) && $this->dialog != FALSE){
 238       $this->dialog->save_object();
 239       return($this->dialog->execute());
 240     }
 241
 242     $smarty->assign("dhcpEnabled",    $this->dhcpEnabled);
 243     $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
 244     $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
 245     $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
 246
 247
 248
 249
 250
 251
 252     /* There is no dns available
 253      */
 254     if($this->DNSenabled == false){
 255
 256       /* Is IP address must ? */
 257       $smarty->assign("DNS_is_account",false);
 258       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 259
 260       /* Assign smarty all non DNs attributes */
 261       foreach($this->attributes as $attr){
 262         $smarty->assign($attr,$this->$attr);
 263         $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 264       }
 265       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 266
 267       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 268     }else{
 269       $smarty->assign("DNS_is_account",true);
 270
 271       /* Add new empty array to our record list */
 272       if(isset($_POST['AddNewRecord'])){
 273         $this->dnsEntry['RECORDS'][]  =array("type"=>"aRecord","value"=>"");
 274       }
 275
 276       /* Handle all posts */
 277       $only_once =true;
 278       foreach($_POST as $name => $value){
 279
 280         /* Check if we have to delete a record entry */
 281         if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
 282
 283           /* Avoid performing this once again */
 284           $only_once = false;
 285
 286           /* Extract id for specified entry */
 287           $id = preg_replace("/RemoveRecord_/","",$name);
 288           $id = preg_replace("/_.*$/","",$id);
 289
 290           /* Delete this record, mark edited entries to be able to delete them */
 291           if(isset($this->dnsEntry['RECORDS'][$id])){
 292             unset($this->dnsEntry['RECORDS'][$id]);
 293           }
 294         }
 295       }
 296
 297       /* Assign smarty all non DNs attributes */
 298       foreach($this->attributes as $attr){
 299         $smarty->assign($attr,$this->$attr);
 300         $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 301       }
 302
 303       /* Assign smarty all DNS attributes */
 304       foreach($this->DNSattributes as $attr){
 305         $smarty->assign($attr,$this->dnsEntry[$attr]);
 306         $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 307       }
 308
 309       /* Assign all needed vars */
 310       $smarty->assign("DNSaccountACL",chkacl($this->acl,"termDNS"));
 311
 312       $smarty->assign("DNSAccount",$this->DNS_is_account);
 313       $smarty->assign("Zones",$this->Zones);
 314       $smarty->assign("ZoneKeys",($this->Zones));
 315       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 316
 317       /* Create zone array */
 318       $idZones = array();
 319       foreach($this->Zones as $id => $zone){
 320         if($this->netmaskIsCoherent($id)) {
 321           $idZones[$id] = $zone;
 322         }else{
 323           $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
 324         }
 325       }
 326       $smarty->assign("Zones",$idZones);
 327       $smarty->assign("ZoneKeys", $this->Zones);
 328
 329       $tmp = $this->generateRecordsList();
 330
 331       $changeStateForRecords = $tmp['changeStateForRecords'];
 332
 333       $smarty->assign("records",$tmp['str']);
 334       $smarty->assign("changeStateForRecords",$changeStateForRecords);
 335       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 336
 337       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 338     }
 339     return($display);
 340   }
 341
 342   function remove_from_parent()
 343   {
 344     /*
 345     $ldap = $this->config->get_ldap_link();
 346     $ldap->cd($this->orig_dn);
 347     $ldap->search("(&(objectClass=dNSZone)(zoneName=*)(!(relativeDomainName=@)))",array("relativeDomainName","zoneName"));
 348     while($attr = $ldap->fetch()){
 349       $ldap->cd($attr['dn']);
 350       $ldap->rmDir($attr['dn']);
 351       show_ldap_error("Record:".$ldap->get_error(), _("Removing terminal from DNS object failed"));
 352     }
 353     */
 354   }
 355
 356   /* Save data to object */
 357   function save_object()
 358   {
 359     /* Save all posted vars */
 360     plugin::save_object();
 361
 362
 363     /* Handle DHCP Posts*/
 364     if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
 365       foreach($this->dhcpAttributes as $attr){
 366         if(isset($_POST[$attr])){
 367           $this->$attr = $_POST[$attr];
 368         }
 369       }
 370       if(isset($_POST['dhcp_is_Account'])){
 371         $this->dhcp_is_Account = TRUE;
 372       }else{
 373         $this->dhcp_is_Account = FALSE;
 374       }
 375     }
 376
 377
 378     /* Get dns attributes */
 379     if(($this->DNSenabled) && (isset($_POST['network_tpl_posted'])) && chkacl($this->acl,"termDNS") == ""){
 380
 381       /* Check for posted record changes */
 382       if(is_array($this->dnsEntry['RECORDS'])){
 383         foreach($this->dnsEntry['RECORDS'] as $key => $value){
 384
 385           /* Check if type has changed */
 386           if(isset($_POST['RecordTypeSelectedFor_'.$key])){
 387             $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
 388           }
 389           /* Check if value has changed */
 390           if(isset($_POST['RecordValue_'.$key])){
 391             $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
 392           }
 393         }
 394       }
 395       /* Get all basic DNS attributes (TTL, Clas ..)*/
 396       foreach($this->DNSattributes as $attr){
 397         if(isset($_POST[$attr])){
 398           $this->dnsEntry[$attr] = $_POST[$attr];
 399         }
 400       }
 401
 402       /* Enable diable DNS */
 403       if(isset($_POST['enableDNS'])){
 404         $this->DNS_is_account = true;
 405       }else{
 406         $this->DNS_is_account = false;
 407       }
 408     }
 409   }
 410
 411
 412   /* Check supplied data */
 413   function check()
 414   {
 415     /* Call common method to give check the hook */
 416     $message= plugin::check();
 417
 418     if($this->dhcpEnabled && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
 419       $message[] =_("You haven not configured your dhcp settings yet.");
 420     }
 421
 422     /* Check if ip must be given
 423      */
 424     if(($this->IPisMust)||($this->DNS_is_account)){
 425
 426       /* Check if ip is empty
 427        */
 428       if ($this->ipHostNumber == "" && chkacl ($this->acl, "ipHostNumber") == ""){
 429         $message[]= _("The required field 'IP-address' is not set.");
 430       }
 431
 432     }
 433
 434     /* check if given ip is valid ip */
 435     if ($this->ipHostNumber != "" && !is_ip($this->ipHostNumber)){
 436       $message[]= _("Wrong IP format in field IP-address.");
 437     }
 438
 439     /* Check if mac is empty
 440      */
 441     if ($this->macAddress == "" && chkacl ($this->acl, "macAddress") == ""){
 442       $message[]= _("The required field 'MAC-address' is not set.");
 443     }
 444
 445     /* Check if given mac is valid mac
 446      */
 447     if(!is_mac($this->macAddress)){
 448       $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
 449     }
 450
 451     /* only perfrom this checks if this is a valid DNS account */
 452     if($this->DNS_is_account){
 453
 454       $checkArray = array();
 455       $onlyOnce   = array();
 456
 457       $tmp = array_flip($this->Zones);
 458       $tmp2 = $tmp[$this->dnsEntry['zoneName']];
 459       if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
 460         $tmp2 = preg_replace("/^.*\//","",$tmp2);
 461         $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
 462       }
 463
 464                         // There can be many CNAME records
 465       //$onlyOnce['cNAMERecord'] = 0;
 466
 467       /* Walk through all entries and detect duplicates or mismatches
 468        */
 469       foreach($this->dnsEntry['RECORDS'] as $name => $values){
 470
 471         /* Count record values, to detect duplicate entries for a specific record
 472          */
 473         if(!isset($checkArray[$values['type']][$values['value']])){
 474           $checkArray[$values['type']][$values['value']] = 0;
 475         }else{
 476           $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
 477         }
 478
 479         /* Check if given entries in $onlyOnce are used more than once
 480          */
 481         if(isset($onlyOnce[$values['type']])){
 482           $onlyOnce[$values['type']] ++;
 483           if($onlyOnce[$values['type']] > 1){
 484             $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
 485           }
 486         }
 487
 488         /* Skip txt record ...
 489          */
 490         if($values['type'] == "tXTRecord") continue;
 491
 492         /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
 493          */
 494         if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
 495           $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
 496                $this->ipHostNumber);
 497         }
 498
 499         /* only lower-case is allowed in record entries ...
 500          */
 501         if($values['value'] != strtolower($values['value'])){
 502           $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
 503         }
 504       }
 505     }
 506     return ($message);
 507   }
 508
 509
 510   /* Save to LDAP */
 511   function save($dn)
 512   {
 513     $ldap= $this->config->get_ldap_link();
 514
 515     /*******************/
 516     /* IP-MAC HANDLING */
 517     /*******************/
 518
 519     /* $dn was posted as parameter */
 520     $this->dn = $dn;
 521
 522     /* Save DNS setting & ip/Mac*/
 523     plugin::save();
 524
 525     /* Write back to ldap */
 526     $ldap->cd($this->dn);
 527     $this->cleanup();
 528     $ldap->modify ($this->attrs);
 529
 530     /****************/
 531     /* DHCP HANDLING */
 532     /****************/
 533
 534     /* New entry */
 535     if($this->dhcpEnabled){
 536
 537       /* Unset dhcpStatements if this attribute is empty  */
 538       if(isset($this->dhcpHostEntry['dhcpStatements']) &&
 539           ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
 540         unset($this->dhcpHostEntry['dhcpStatements']);
 541       }
 542
 543       /* DHCP removed */
 544       if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
 545         $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 546         show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
 547       }
 548
 549       /* DHCP Added */
 550       if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 551         $attrs = $this->dhcpHostEntry;
 552         unset($attrs['MODIFIED']);
 553         unset($attrs['dn']);
 554         $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 555         $res = $ldap->add($attrs);
 556         show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 557       }
 558
 559       /* DHCP still activated */
 560       if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 561
 562         /* DHCP node changed */
 563         if($this->initial_dhcpParentNode != $this->dhcpParentNode){
 564           $attrs = $this->dhcpHostEntry;
 565           unset($attrs['dn']);
 566           unset($attrs['MODIFIED']);
 567           $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 568           $res = $ldap->add($attrs);
 569           show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 570           if($res){
 571             $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 572             show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
 573           }
 574         }
 575
 576         /* SAME node but modified */
 577         if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  &&
 578             $this->initial_dhcpParentNode == $this->dhcpParentNode){
 579           $attrs = $this->dhcpHostEntry;
 580           unset($attrs['dn']);
 581           unset($attrs['MODIFIED']);
 582           $ldap->cd($this->dhcpHostEntry['dn']);
 583           $ldap->modify($attrs);
 584           show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
 585         }
 586       }
 587     }
 588
 589
 590     /****************/
 591     /* DNS HANDLING */
 592     /****************/
 593
 594     /* If isn't DNS account but initially was DNS account
 595        remove all DNS entries
 596      */
 597     if((!$this->DNSenabled) || (!$this->DNS_is_account && !$this->DNSinitially_was_account)){
 598       return;
 599     }else{
 600
 601       /* Add ipHostNumber to aRecords
 602        */
 603       if(!empty($this->ipHostNumber)){
 604         $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
 605       }
 606
 607       /* Create diff and follow instructions
 608        * If Account was disabled, remove account by setting exists to false
 609        */
 610       if((!$this->DNS_is_account)&&($this->DNSinitially_was_account)){
 611         $this->dnsEntry['exists'] = false;
 612         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 613       }else{
 614         $this->dnsEntry['exists'] = $this->DNS_is_account;
 615         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 616       }
 617
 618       /* move follwoing entries
 619        */
 620       foreach($tmp['move'] as $src => $dst){
 621         $this->recursive_move($src,$dst);
 622       }
 623
 624       /* Delete dns */
 625       foreach($tmp['del'] as $dn => $del){
 626         $ldap->cd($dn);
 627         $ldap->rmdir_recursive($dn);
 628       }
 629
 630       /* Add || Update new DNS entries
 631        */
 632       foreach($tmp['add'] as $dn => $attrs){
 633         $ldap->cd($dn);
 634         $ldap->cat($dn, array('dn'));
 635         if(count($ldap->fetch())){
 636           $ldap->cd($dn);
 637           $ldap->modify ($attrs);
 638         }else{
 639           $ldap->cd($dn);
 640           $ldap->add($attrs);
 641         }
 642       }
 643
 644       /* Display errors
 645        */
 646       if($ldap->get_error() != "Success"){
 647         show_ldap_error("Record:".$ldap->get_error(), _("Saving terminal to DNS object failed"));
 648       }
 649     }
 650   }
 651
 652   /*  Create html table with all used record types
 653    */
 654   function generateRecordsList()
 655   {
 656     $changeStateForRecords = "";
 657
 658     if(!$this->DNS_is_account) {
 659       $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
 660       return $str;
 661     }
 662
 663     $str = "<table summary='' width='100%'>";
 664     foreach($this->dnsEntry['RECORDS'] as $key => $entry){
 665
 666         $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
 667         $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
 668         $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
 669
 670         $str.=" <tr>".
 671           "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
 672           "   <td><input ".chkacl($this->acl,"termDNS")." type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
 673           "   <td><input ".chkacl($this->acl,"termDNS")." type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
 674           "</tr>";
 675     }
 676
 677     $str.= "  <tr>".
 678            "    <td colspan=2 width='50%'></td><td>".
 679            "      <input type='submit' value='"._("Add")."' name='AddNewRecord' ".chkacl($this->acl,"termDNS")." >".
 680            "    </td>".
 681            "  </tr>".
 682            "</table>";
 683      $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
 684     return($ret);
 685   }
 686
 687
 688   /* Create a html select box which allows us to select different types of records
 689    */
 690   function generateRecordListBox($selected,$name)
 691   {
 692     $str = "<select ".chkacl($this->acl,"termDNS")."  name='".$name."' id='".$name."'>";
 693     foreach($this->RecordTypes as $type => $value){
 694       $use = "";
 695       if($type == $selected){
 696         $use = " selected ";
 697       }
 698       $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
 699     }
 700     $str.="</select>";
 701     return($str);
 702   }
 703
 704
 705   function get_dhcp_host_entry()
 706   {
 707     $attrs = array();
 708     $dn = $this->get_dhcp_host_entry_dn();
 709     if($dn){
 710       $ldap = $this->config->get_ldap_link();
 711       $ldap->cd($this->config->current['BASE']);
 712       $ldap->cat($dn,array("*"));
 713       if($ldap->count()){
 714         $attrs = $ldap->fetch();
 715         foreach($attrs as $key => $value){
 716           if(is_numeric($key) || ($key == "count")){
 717             unset($attrs[$key]);
 718           }
 719           if(is_array($value) && isset($value['count'])){
 720             unset($attrs[$key]['count']);
 721           }
 722         }
 723       }
 724     }
 725     return($attrs);
 726   }
 727
 728
 729   function get_dhcp_host_entry_dn()
 730   {
 731     $ldap = $this->config->get_ldap_link();
 732     $ldap->cd($this->config->current['BASE']);
 733     $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
 734
 735     if($ldap->count()){
 736       $attr = $ldap->fetch();
 737       return($attr['dn']);
 738     }else{
 739       return("");
 740     }
 741   }
 742
 743
 744   function get_dhcp_parent_node()
 745   {
 746     return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
 747   }
 748
 749
 750   function get_dhcp_parent_nodes()
 751   {
 752     $ldap = $this->config->get_ldap_link();
 753     $ldap->cd($this->config->current['BASE']);
 754     $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
 755
 756     $dhcp_dns = array();
 757     while($attr = $ldap->fetch()){
 758       $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
 759     }
 760
 761     foreach($dhcp_dns as $key => $pri_dns){
 762       $ldap->cat($pri_dns,array("cn"));
 763       $tmp = $ldap->fetch();
 764       $dhcp_dns[$key] = $tmp['cn'][0];
 765     }
 766
 767     foreach($dhcp_dns as $dn => $cn){
 768       $ldap->cd($dn);
 769       $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
 770                     "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
 771       $tmp = array();
 772       while($attr = $ldap->fetch()){
 773         $tmp[$attr['dn']] = $attr['cn'][0];
 774       }
 775       $tmp2 = $this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;");
 776     }
 777     return($tmp2);
 778   }
 779
 780
 781   function create_tree($arr,$base,$current = "")
 782   {
 783     $ret = array();
 784     foreach($arr as $r => $name){
 785       $base_part = str_replace($base,"",$r);
 786       if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
 787         $ret[$r] = $current.$name;
 788         $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
 789         foreach($tmp as $sub_key => $sub_name){
 790           $ret[$sub_key] = $sub_name;
 791         }
 792       }
 793     }
 794     return($ret);
 795   }
 796 }
 797
 798 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 799 ?>