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       $ptr = $this->get_pTRRecord();
 125       foreach($this->dnsEntry['RECORDS'] as $key => $rec){
 126         if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
 127           unset($this->dnsEntry['RECORDS'][$key]);
 128         }
 129         if(($rec['type'] == "pTRRecord") && ($rec['value'] == $ptr)){
 130           unset($this->dnsEntry['RECORDS'][$key]);
 131         }
 132       }
 133
 134       /* Get Record types
 135        */
 136       $this->RecordTypes  = getDnsRecordTypes();
 137
 138       /* If there is at least one entry in this -> types, we have DNS enabled
 139        */
 140       if($this->dnsEntry['exists']){
 141         $this->DNS_is_account = true;
 142       }else{
 143         $this->DNS_is_account = false;
 144       }
 145
 146     }
 147
 148     /* Store initally account settings
 149      */
 150     $this->DNSinitially_was_account = $this->DNS_is_account;
 151   }
 152
 153
 154   function netmaskIsCoherent($idZone)
 155   {
 156     $netmask = FlipIp(str_replace(".in-addr.arpa","",getNameFromMix($idZone)));
 157     if(!strstr($this->ipHostNumber, $netmask)){
 158       return false;
 159     }else{
 160       return true;
 161     }
 162   }
 163
 164
 165   function getVarsForSaving($attrs)
 166   {
 167     foreach($this->attributes as $attr){
 168       if(!empty($this->$attr)){
 169         $attrs[$attr] = $this->$attr;
 170       }
 171     }
 172     return($attrs);
 173   }
 174
 175   function execute()
 176   {
 177           /* Call parent execute */
 178     $smarty= get_smarty();
 179     $display= "";
 180
 181     $smarty->assign("staticAddress", "");
 182     $smarty->assign("autonet", $this->autonet);
 183
 184     /* Check for autonet button */
 185     if ($this->autonet && isset($_POST['autonet'])){
 186       $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
 187       if(!empty($cmd) && $this->cn != ""){
 188         $res = shell_exec($cmd." ".$this->cn);
 189         if(!$res){
 190           print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
 191         } else {
 192           $res= split(';', trim($res));
 193           if (isset($res[0]) && $res[0] != ""){
 194             $this->ipHostNumber= $res[0];
 195           }
 196           if (isset($res[1]) && $res[1] != ""){
 197             $this->macAddress= $res[1];
 198           }
 199         }
 200       }
 201     }
 202
 203
 204
 205     /**********
 206      * DHCP Handling
 207      **********/
 208
 209     if(isset($_POST['dhcpEditOptions'])){
 210
 211       if(count($this->dhcpHostEntry) == 0){
 212         $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
 213       }else{
 214         $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
 215       }
 216       $this->dialog->cn = $this->cn;
 217       $this->dialog->dhcpHWAddress = $this->macAddress;
 218       if(!empty($this->ipHostNumber)){
 219         $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
 220       }
 221     }
 222
 223     if(isset($_POST['cancel_dhcp'])){
 224       $this->dialog = FALSE;
 225     }
 226
 227     if(isset($_POST['save_dhcp'])){
 228       $this->dialog->save_object();
 229
 230       $msgs = $this->dialog->check(array());
 231       if(count($msgs)){
 232         foreach($msgs as $msg){
 233           print_red($msg);
 234         }
 235       }else{
 236         $this->dhcpHostEntry = $this->dialog->save();
 237         $this->dialog = FALSE;
 238       }
 239     }
 240
 241     if(isset($this->dialog) && $this->dialog != FALSE){
 242       $this->dialog->save_object();
 243       return($this->dialog->execute());
 244     }
 245
 246     $smarty->assign("dhcpEnabled",    $this->dhcpEnabled);
 247     $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
 248     $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
 249     $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
 250     $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
 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       $smarty->assign("ZoneCnt",count($this->Zones));
 315       $smarty->assign("ZoneKeys",($this->Zones));
 316       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 317
 318       /* Create zone array */
 319       $idZones = array();
 320       foreach($this->Zones as $id => $zone){
 321         if($this->netmaskIsCoherent($id)) {
 322           $idZones[$id] = $zone;
 323         }else{
 324           $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
 325         }
 326       }
 327       $smarty->assign("Zones",$idZones);
 328       $smarty->assign("ZoneKeys", $this->Zones);
 329
 330       $tmp = $this->generateRecordsList();
 331
 332       $changeStateForRecords = $tmp['changeStateForRecords'];
 333
 334       $smarty->assign("records",$tmp['str']);
 335       $smarty->assign("changeStateForRecords",$changeStateForRecords);
 336       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 337
 338       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 339     }
 340     return($display);
 341   }
 342
 343   function remove_from_parent()
 344   {
 345     /*
 346     $ldap = $this->config->get_ldap_link();
 347     $ldap->cd($this->orig_dn);
 348     $ldap->search("(&(objectClass=dNSZone)(zoneName=*)(!(relativeDomainName=@)))",array("relativeDomainName","zoneName"));
 349     while($attr = $ldap->fetch()){
 350       $ldap->cd($attr['dn']);
 351       $ldap->rmDir($attr['dn']);
 352       show_ldap_error("Record:".$ldap->get_error(), _("Removing terminal from DNS object failed"));
 353     }
 354     */
 355   }
 356
 357   /* Save data to object */
 358   function save_object()
 359   {
 360     /* Save all posted vars */
 361     plugin::save_object();
 362
 363
 364     /* Handle DHCP Posts*/
 365     if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
 366       foreach($this->dhcpAttributes as $attr){
 367         if(isset($_POST[$attr])){
 368           $this->$attr = $_POST[$attr];
 369         }
 370       }
 371       if(isset($_POST['dhcp_is_Account'])){
 372         $this->dhcp_is_Account = TRUE;
 373       }else{
 374         $this->dhcp_is_Account = FALSE;
 375       }
 376     }
 377
 378
 379     /* Get dns attributes */
 380     if(($this->DNSenabled) && (isset($_POST['network_tpl_posted'])) && chkacl($this->acl,"termDNS") == ""){
 381
 382       /* Check for posted record changes */
 383       if(is_array($this->dnsEntry['RECORDS'])){
 384         foreach($this->dnsEntry['RECORDS'] as $key => $value){
 385
 386           /* Check if type has changed */
 387           if(isset($_POST['RecordTypeSelectedFor_'.$key])){
 388             $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
 389           }
 390           /* Check if value has changed */
 391           if(isset($_POST['RecordValue_'.$key])){
 392             $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
 393           }
 394         }
 395       }
 396       /* Get all basic DNS attributes (TTL, Clas ..)*/
 397       foreach($this->DNSattributes as $attr){
 398         if(isset($_POST[$attr])){
 399           $this->dnsEntry[$attr] = $_POST[$attr];
 400         }
 401       }
 402
 403       /* Enable diable DNS */
 404       if(isset($_POST['enableDNS'])){
 405         $this->DNS_is_account = true;
 406       }else{
 407         $this->DNS_is_account = false;
 408       }
 409     }
 410   }
 411
 412
 413   /* Check supplied data */
 414   function check()
 415   {
 416     /* Call common method to give check the hook */
 417     $message= plugin::check();
 418
 419     if($this->dhcpEnabled && $this->dhcp_is_Account && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
 420       $message[] =_("You haven not configured your dhcp settings yet.");
 421     }
 422
 423     /* Check if ip must be given
 424      */
 425     if(($this->IPisMust)||($this->DNS_is_account)){
 426
 427       /* Check if ip is empty
 428        */
 429       if ($this->ipHostNumber == "" && chkacl ($this->acl, "ipHostNumber") == ""){
 430         $message[]= _("The required field 'IP-address' is not set.");
 431       }
 432
 433     }
 434
 435     /* check if given ip is valid ip */
 436     if ($this->ipHostNumber != "" && !is_ip($this->ipHostNumber)){
 437       $message[]= _("Wrong IP format in field IP-address.");
 438     }
 439
 440     /* Check if mac is empty
 441      */
 442     if ($this->macAddress == "" && chkacl ($this->acl, "macAddress") == ""){
 443       $message[]= _("The required field 'MAC-address' is not set.");
 444     }
 445
 446     /* Check if given mac is valid mac
 447      */
 448     if(!is_mac($this->macAddress)){
 449       $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
 450     }
 451
 452     /* only perfrom this checks if this is a valid DNS account */
 453     if($this->DNS_is_account){
 454
 455       $checkArray = array();
 456       $onlyOnce   = array();
 457
 458       $tmp = array_flip($this->Zones);
 459       $tmp2 = $tmp[$this->dnsEntry['zoneName']];
 460       if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
 461         $tmp2 = preg_replace("/^.*\//","",$tmp2);
 462         $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
 463       }
 464
 465                         // There can be many CNAME records
 466       //$onlyOnce['cNAMERecord'] = 0;
 467
 468       /* Walk through all entries and detect duplicates or mismatches
 469        */
 470       foreach($this->dnsEntry['RECORDS'] as $name => $values){
 471
 472         /* Count record values, to detect duplicate entries for a specific record
 473          */
 474         if(!isset($checkArray[$values['type']][$values['value']])){
 475           $checkArray[$values['type']][$values['value']] = 0;
 476         }else{
 477           $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
 478         }
 479
 480         /* Check if given entries in $onlyOnce are used more than once
 481          */
 482         if(isset($onlyOnce[$values['type']])){
 483           $onlyOnce[$values['type']] ++;
 484           if($onlyOnce[$values['type']] > 1){
 485             $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
 486           }
 487         }
 488
 489         /* Skip txt record ...
 490          */
 491         if($values['type'] == "tXTRecord") continue;
 492
 493         /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
 494          */
 495         if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
 496           $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
 497                $this->ipHostNumber);
 498         }
 499
 500         /* only lower-case is allowed in record entries ...
 501          */
 502         if($values['value'] != strtolower($values['value'])){
 503           $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
 504         }
 505       }
 506     }
 507     return ($message);
 508   }
 509
 510
 511   /* Save to LDAP */
 512   function save($dn)
 513   {
 514     $ldap= $this->config->get_ldap_link();
 515
 516     /*******************/
 517     /* IP-MAC HANDLING */
 518     /*******************/
 519
 520     /* $dn was posted as parameter */
 521     $this->dn = $dn;
 522
 523     /* Save DNS setting & ip/Mac*/
 524     plugin::save();
 525
 526     /* Write back to ldap */
 527     $ldap->cd($this->dn);
 528     $this->cleanup();
 529     $ldap->modify ($this->attrs);
 530
 531     /****************/
 532     /* DHCP HANDLING */
 533     /****************/
 534
 535     /* New entry */
 536     if($this->dhcpEnabled){
 537
 538       /* Unset dhcpStatements if this attribute is empty  */
 539       if(isset($this->dhcpHostEntry['dhcpStatements']) &&
 540           ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
 541         unset($this->dhcpHostEntry['dhcpStatements']);
 542       }
 543
 544       /* DHCP removed */
 545       if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
 546         $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 547         show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
 548       }
 549
 550       /* DHCP Added */
 551       if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 552         $attrs = $this->dhcpHostEntry;
 553         unset($attrs['MODIFIED']);
 554         unset($attrs['dn']);
 555         $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 556         $res = $ldap->add($attrs);
 557 #        print_a($attrs);
 558 #        print("cn=".$this->cn.",".$this->dhcpParentNode);
 559         show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 560       }
 561
 562       /* DHCP still activated */
 563       if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 564
 565         /* DHCP node changed */
 566         if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
 567            ($this->cn != $this->OrigCn)){
 568           $attrs = $this->dhcpHostEntry;
 569           $attrs['cn'] = $this->cn;
 570           unset($attrs['dn']);
 571           unset($attrs['MODIFIED']);
 572           $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 573           $res = $ldap->add($attrs);
 574           show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 575           if($res){
 576             $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 577             show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
 578           }
 579         }
 580
 581         /* SAME node but modified */
 582         if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  &&
 583             $this->initial_dhcpParentNode == $this->dhcpParentNode){
 584           $attrs = $this->dhcpHostEntry;
 585           unset($attrs['dn']);
 586           unset($attrs['MODIFIED']);
 587           $ldap->cd($this->dhcpHostEntry['dn']);
 588           $ldap->modify($attrs);
 589           show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
 590         }
 591       }
 592     }
 593
 594
 595     /****************/
 596     /* DNS HANDLING */
 597     /****************/
 598
 599     /* If isn't DNS account but initially was DNS account
 600        remove all DNS entries
 601      */
 602     if((!$this->DNSenabled) || (!$this->DNS_is_account && !$this->DNSinitially_was_account)){
 603       return;
 604     }else{
 605
 606       /* Add ipHostNumber to aRecords
 607        */
 608       if(!empty($this->ipHostNumber)){
 609         $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
 610         $ptr = $this->get_pTRRecord();
 611         if(!empty($ptr)){
 612           $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
 613         }
 614       }
 615
 616       /* Create diff and follow instructions
 617        * If Account was disabled, remove account by setting exists to false
 618        */
 619       if((!$this->DNS_is_account)&&($this->DNSinitially_was_account)){
 620         $this->dnsEntry['exists'] = false;
 621         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 622       }else{
 623         $this->dnsEntry['exists'] = $this->DNS_is_account;
 624         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 625       }
 626
 627       /* move follwoing entries
 628        */
 629       foreach($tmp['move'] as $src => $dst){
 630         $this->recursive_move($src,$dst);
 631       }
 632
 633       /* Delete dns */
 634       foreach($tmp['del'] as $dn => $del){
 635         $ldap->cd($dn);
 636         $ldap->rmdir_recursive($dn);
 637       }
 638
 639       /* Add || Update new DNS entries
 640        */
 641       foreach($tmp['add'] as $dn => $attrs){
 642         $ldap->cd($dn);
 643         $ldap->cat($dn, array('dn'));
 644         if(count($ldap->fetch())){
 645           $ldap->cd($dn);
 646           $ldap->modify ($attrs);
 647         }else{
 648           $ldap->cd($dn);
 649           $ldap->add($attrs);
 650         }
 651       }
 652
 653       /* Display errors
 654        */
 655       if($ldap->get_error() != "Success"){
 656         show_ldap_error("Record:".$ldap->get_error(), _("Saving terminal to DNS object failed"));
 657       }
 658     }
 659   }
 660
 661   /*  Create html table with all used record types
 662    */
 663   function generateRecordsList()
 664   {
 665     $changeStateForRecords = "";
 666
 667     if(!$this->DNS_is_account) {
 668       $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
 669       return $str;
 670     }
 671
 672     $str = "<table summary='' width='100%'>";
 673     foreach($this->dnsEntry['RECORDS'] as $key => $entry){
 674
 675         $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
 676         $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
 677         $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
 678
 679         $str.=" <tr>".
 680           "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
 681           "   <td><input ".chkacl($this->acl,"termDNS")." type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
 682           "   <td><input ".chkacl($this->acl,"termDNS")." type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
 683           "</tr>";
 684     }
 685
 686     $str.= "  <tr>".
 687            "    <td colspan=2 width='50%'></td><td>".
 688            "      <input type='submit' value='"._("Add")."' name='AddNewRecord' ".chkacl($this->acl,"termDNS")." >".
 689            "    </td>".
 690            "  </tr>".
 691            "</table>";
 692      $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
 693     return($ret);
 694   }
 695
 696
 697   /* Create a html select box which allows us to select different types of records
 698    */
 699   function generateRecordListBox($selected,$name)
 700   {
 701     $str = "<select ".chkacl($this->acl,"termDNS")."  name='".$name."' id='".$name."'>";
 702     foreach($this->RecordTypes as $type => $value){
 703       $use = "";
 704       if($type == $selected){
 705         $use = " selected ";
 706       }
 707       $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
 708     }
 709     $str.="</select>";
 710     return($str);
 711   }
 712
 713
 714   function get_dhcp_host_entry()
 715   {
 716     $attrs = array();
 717     $dn = $this->get_dhcp_host_entry_dn();
 718     if($dn){
 719       $ldap = $this->config->get_ldap_link();
 720       $ldap->cd($this->config->current['BASE']);
 721       $ldap->cat($dn,array("*"));
 722       if($ldap->count()){
 723         $attrs = $ldap->fetch();
 724         foreach($attrs as $key => $value){
 725           if(is_numeric($key) || ($key == "count")){
 726             unset($attrs[$key]);
 727           }
 728           if(is_array($value) && isset($value['count'])){
 729             unset($attrs[$key]['count']);
 730           }
 731         }
 732       }
 733     }
 734     return($attrs);
 735   }
 736
 737
 738   function get_dhcp_host_entry_dn()
 739   {
 740     $ldap = $this->config->get_ldap_link();
 741     $ldap->cd($this->config->current['BASE']);
 742     $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
 743
 744     if($ldap->count()){
 745       $attr = $ldap->fetch();
 746       return($attr['dn']);
 747     }else{
 748       return("");
 749     }
 750   }
 751
 752
 753   function get_dhcp_parent_node()
 754   {
 755     return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
 756   }
 757
 758
 759   function get_dhcp_parent_nodes()
 760   {
 761     $ldap = $this->config->get_ldap_link();
 762     $ldap->cd($this->config->current['BASE']);
 763     $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
 764
 765     $dhcp_dns = array();
 766     while($attr = $ldap->fetch()){
 767       $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
 768     }
 769
 770     foreach($dhcp_dns as $key => $pri_dns){
 771       $ldap->cat($pri_dns,array("cn"));
 772       $tmp = $ldap->fetch();
 773       if(isset($tmp['cn'][0])){
 774         $dhcp_dns[$key] = $tmp['cn'][0];
 775       }else{
 776         unset($dhcp_dns[$key]);
 777       }
 778     }
 779
 780     $tmp = $tmp2 = array();
 781     foreach($dhcp_dns as $dn => $cn){
 782       $ldap->cd($dn);
 783       $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
 784                     "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
 785       while($attr = $ldap->fetch()){
 786         $tmp[$attr['dn']] = $attr['cn'][0];
 787       }
 788       $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;"));
 789     }
 790     return($tmp2);
 791   }
 792
 793
 794   /* this function returns the default ptr record entry */
 795   function get_pTRRecord()
 796   {
 797     if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
 798       $ldap = $this->config->get_ldap_link();
 799       $ldap->cat(getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
 800       $attrs = $ldap->fetch();
 801       $tmp = array_flip($this->Zones);
 802       $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
 803       $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
 804       $ptr = preg_replace("/^".normalizePreg(FlipIp($tmp))."\./","",$this->ipHostNumber);
 805       return($ptr);
 806     }else{
 807       return(FALSE);
 808     }
 809   }
 810
 811
 812   function create_tree($arr,$base,$current = "")
 813   {
 814     $ret = array();
 815     foreach($arr as $r => $name){
 816       $base_part = str_replace($base,"",$r);
 817       if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
 818         $ret[$r] = $current.$name;
 819         $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
 820         foreach($tmp as $sub_key => $sub_name){
 821           $ret[$sub_key] = $sub_name;
 822         }
 823       }
 824     }
 825     return($ret);
 826   }
 827 }
 828
 829 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 830 ?>