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 $initially_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']['SERVERSERVICE'] 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     /* Store initally account settings
 148      */
 149     $this->initially_was_account = $this->DNS_is_account;
 150
 151     if($this->DNS_is_account){
 152       new log("view","unknown/".get_class($this),$this->dn);
 153     }
 154   }
 155
 156
 157   function netmaskIsCoherent($idZone)
 158   {
 159     $netmask = FlipIp(str_replace(".in-addr.arpa","",getNameFromMix($idZone)));
 160     if(!strstr($this->ipHostNumber, $netmask)){
 161       return false;
 162     }else{
 163       return true;
 164     }
 165   }
 166
 167
 168   function getVarsForSaving($attrs)
 169   {
 170     foreach($this->attributes as $attr){
 171       if(!empty($this->$attr)){
 172         $attrs[$attr] = $this->$attr;
 173       }
 174     }
 175     return($attrs);
 176   }
 177
 178   function execute()
 179   {
 180           /* Call parent execute */
 181     $smarty= get_smarty();
 182
 183     $tmp = $this->plInfo();
 184     foreach($tmp['plProvidedAcls'] as $name => $translation){
 185       $smarty->assign($name."ACL",$this->getacl($name));
 186     }
 187
 188     $display= "";
 189
 190     $smarty->assign("staticAddress", "");
 191     $smarty->assign("autonet", "");
 192
 193     /* Check for autonet button */
 194     if ($this->autonet && isset($_POST['autonet'])){
 195       $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
 196       if(!empty($cmd) && $this->cn != ""){
 197         $res = shell_exec($cmd." ".$this->cn);
 198         if(!$res){
 199           print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
 200         } else {
 201           $res= split(';', trim($res));
 202           if (isset($res[0]) && $res[0] != ""){
 203             $this->ipHostNumber= $res[0];
 204           }
 205           if (isset($res[1]) && $res[1] != ""){
 206             $this->macAddress= $res[1];
 207           }
 208         }
 209       }
 210     }
 211
 212
 213
 214     /**********
 215      * DHCP Handling
 216      **********/
 217
 218     if(isset($_POST['dhcpEditOptions'])){
 219
 220       if(count($this->dhcpHostEntry) == 0){
 221         $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
 222       }else{
 223         $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
 224       }
 225       $this->dialog->cn = $this->cn;
 226       $this->dialog->dhcpHWAddress = $this->macAddress;
 227       if(!empty($this->ipHostNumber)){
 228         $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
 229       }
 230     }
 231
 232     if(isset($_POST['cancel_dhcp'])){
 233       $this->dialog = FALSE;
 234     }
 235
 236     if(isset($_POST['save_dhcp'])){
 237       $this->dialog->save_object();
 238
 239       $msgs = $this->dialog->check(array());
 240       if(count($msgs)){
 241         foreach($msgs as $msg){
 242           print_red($msg);
 243         }
 244       }else{
 245         $this->dhcpHostEntry = $this->dialog->save();
 246         $this->dialog = FALSE;
 247       }
 248     }
 249
 250     if(isset($this->dialog) && $this->dialog != FALSE){
 251       $this->dialog->save_object();
 252       return($this->dialog->execute());
 253     }
 254
 255     $smarty->assign("dhcpEnabled",    $this->dhcpEnabled);
 256     $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
 257     $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
 258     $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
 259
 260     /* There is no dns available
 261      */
 262     if($this->DNSenabled == false){
 263
 264       /* Is IP address must ? */
 265       $smarty->assign("DNS_is_account",false);
 266       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 267
 268       /* Assign smarty all non DNs attributes */
 269       foreach($this->attributes as $attr){
 270         $smarty->assign($attr,$this->$attr);
 271       }
 272       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 273
 274       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 275     }else{
 276       $smarty->assign("DNS_is_account",true);
 277
 278       /* Add new empty array to our record list */
 279       if(isset($_POST['AddNewRecord'])){
 280         $this->dnsEntry['RECORDS'][]  =array("type"=>"aRecord","value"=>"");
 281       }
 282
 283       /* Handle all posts */
 284       $only_once =true;
 285       foreach($_POST as $name => $value){
 286
 287         /* Check if we have to delete a record entry */
 288         if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
 289
 290           /* Avoid performing this once again */
 291           $only_once = false;
 292
 293           /* Extract id for specified entry */
 294           $id = preg_replace("/RemoveRecord_/","",$name);
 295           $id = preg_replace("/_.*$/","",$id);
 296
 297           /* Delete this record, mark edited entries to be able to delete them */
 298           if(isset($this->dnsEntry['RECORDS'][$id])){
 299             unset($this->dnsEntry['RECORDS'][$id]);
 300           }
 301         }
 302       }
 303       /* Assign smarty all non DNs attributes */
 304       foreach($this->attributes as $attr){
 305         $smarty->assign($attr,$this->$attr);
 306       }
 307
 308       /* Assign smarty all DNS attributes */
 309       foreach($this->DNSattributes as $attr){
 310         $smarty->assign($attr,$this->dnsEntry[$attr]);
 311       }
 312
 313       /* Assign all needed vars */
 314       $smarty->assign("DNSAccount",$this->DNS_is_account);
 315       $smarty->assign("Zones",$this->Zones);
 316       $smarty->assign("ZoneKeys",($this->Zones));
 317       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 318
 319       /* Create zone array */
 320       $idZones = array();
 321       foreach($this->Zones as $id => $zone){
 322         if($this->netmaskIsCoherent($id)) {
 323           $idZones[$id] = $zone;
 324         }else{
 325           $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
 326         }
 327       }
 328       $smarty->assign("Zones",$idZones);
 329       $smarty->assign("ZoneKeys", $this->Zones);
 330
 331       $tmp = $this->generateRecordsList();
 332
 333       $changeStateForRecords = $tmp['changeStateForRecords'];
 334
 335       $smarty->assign("records",$tmp['str']);
 336       $smarty->assign("changeStateForRecords",$changeStateForRecords);
 337       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 338
 339       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 340     }
 341     return($display);
 342   }
 343
 344
 345   function remove_from_parent()
 346   {
 347     if($this->initially_was_account){
 348
 349       $ldap = $this->config->get_ldap_link();
 350
 351       $tmp = array();
 352       $this->dnsEntry['exists'] = false;
 353       $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 354
 355       /* Delete dns */
 356       foreach($tmp['del'] as $dn => $del){
 357         $ldap->cd($dn);
 358         $ldap->rmdir_recursive($dn);
 359         new log("remove","unknown/".get_class($this),$dn);
 360       }
 361     }
 362   }
 363
 364
 365   /* Save data to object */
 366   function save_object()
 367   {
 368
 369     if(isset($_POST['network_tpl_posted'])){
 370
 371       /* Save all posted vars */
 372       plugin::save_object();
 373
 374       /* Handle DHCP Posts*/
 375       if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
 376         foreach($this->dhcpAttributes as $attr){
 377           if(isset($_POST[$attr])){
 378             $this->$attr = $_POST[$attr];
 379           }
 380         }
 381         if(isset($_POST['dhcp_is_Account'])){
 382           $this->dhcp_is_Account = TRUE;
 383         }else{
 384           $this->dhcp_is_Account = FALSE;
 385         }
 386       }
 387
 388       /* Ge all non dns attributes (IP/MAC)*/
 389       foreach($this->attributes as $attr){
 390         if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
 391           $this->$attr = $_POST[$attr];
 392         }
 393       }
 394
 395       /* Check if DNS should be enabled / disabled */
 396       if($this->DNS_is_account && $this->acl_is_removeable() && !isset($_POST['DNS_is_account'])){
 397         $this->DNS_is_account = false;
 398       }elseif(!$this->DNS_is_account && $this->acl_is_createable() && isset($_POST['DNS_is_account'])){
 399         $this->DNS_is_account = true;
 400       }
 401
 402       /* Get dns attributes */
 403       if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
 404
 405         /* Check for posted record changes */
 406         if(is_array($this->dnsEntry['RECORDS']) && $this->acl_is_writeable("Records")){
 407           foreach($this->dnsEntry['RECORDS'] as $key => $value){
 408
 409             /* Check if type has changed */
 410             if(isset($_POST['RecordTypeSelectedFor_'.$key])){
 411               $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
 412             }
 413             /* Check if value has changed */
 414             if(isset($_POST['RecordValue_'.$key])){
 415               $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
 416             }
 417           }
 418         }
 419         /* Get all basic DNS attributes (TTL, Clas ..)*/
 420         foreach($this->DNSattributes as $attr){
 421           if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
 422             $this->dnsEntry[$attr] = $_POST[$attr];
 423           }
 424         }
 425
 426
 427       }
 428     }
 429   }
 430
 431
 432   /* Check supplied data */
 433   function check()
 434   {
 435     /* Call common method to give check the hook */
 436     $message= plugin::check();
 437
 438     if($this->dhcpEnabled && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
 439       $message[] =_("You haven not configured your dhcp settings yet.");
 440     }
 441
 442     /* Check if ip must be given
 443      */
 444     if(($this->IPisMust)||($this->DNS_is_account)){
 445       if (empty($this->ipHostNumber)){
 446         $message[]= _("The required field 'IP-address' is not set.");
 447       }
 448
 449       if (!is_ip($this->ipHostNumber)){
 450         $message[]= _("Wrong IP format in field IP-address.");
 451       }
 452     }
 453
 454     /* Check if mac is empty
 455      */
 456     if ($this->macAddress == "" ){
 457       $message[]= _("The required field 'MAC-address' is not set.");
 458     }
 459     if(!is_mac($this->macAddress)){
 460       $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
 461     }
 462
 463     /* only perfrom this checks if this is a valid DNS account */
 464     if($this->DNS_is_account){
 465
 466       $checkArray = array();
 467       $onlyOnce   = array();
 468
 469       //  $onlyOnce['cNAMERecord'] = 0;
 470        $tmp = array_flip($this->Zones);
 471        $tmp2 = $tmp[$this->dnsEntry['zoneName']];
 472        if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
 473          $tmp2 = preg_replace("/^.*\//","",$tmp2);
 474          $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
 475        }
 476
 477       /* Walk through all entries and detect duplicates or mismatches
 478        */
 479       foreach($this->dnsEntry['RECORDS'] as $name => $values){
 480
 481         /* Count record values, to detect duplicate entries for a specific record
 482          */
 483         if(!isset($checkArray[$values['type']][$values['value']])){
 484           $checkArray[$values['type']][$values['value']] = 0;
 485         }else{
 486           $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
 487         }
 488
 489         /* Check if given entries in $onlyOnce are used more than once
 490          */
 491         if(isset($onlyOnce[$values['type']])){
 492           $onlyOnce[$values['type']] ++;
 493           if($onlyOnce[$values['type']] > 1){
 494             $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
 495           }
 496         }
 497
 498         /* Skip txt record ...
 499          */
 500         if($values['type'] == "tXTRecord") continue;
 501
 502         /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
 503          */
 504         if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
 505           $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
 506                $this->ipHostNumber);
 507         }
 508
 509         /* only lower-case is allowed in record entries ...
 510          */
 511         if($values['value'] != strtolower($values['value'])){
 512           $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
 513         }
 514       }
 515     }
 516     return ($message);
 517   }
 518
 519
 520   /* Save to LDAP */
 521   function save($dn)
 522   {
 523     $ldap= $this->config->get_ldap_link();
 524
 525     /*******************/
 526     /* IP-MAC HANDLING */
 527     /*******************/
 528
 529     /* $dn was posted as parameter */
 530     $this->dn = $dn;
 531
 532     /* Save DNS setting & ip/Mac*/
 533     plugin::save();
 534
 535     /* Write back to ldap */
 536     $ldap->cd($this->dn);
 537     $this->cleanup();
 538     $ldap->modify ($this->attrs);
 539
 540     /****************/
 541     /* DHCP HANDLING */
 542     /****************/
 543
 544     /* New entry */
 545     if($this->dhcpEnabled){
 546
 547       /* Unset dhcpStatements if this attribute is empty  */
 548       if(isset($this->dhcpHostEntry['dhcpStatements']) &&
 549           ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
 550         unset($this->dhcpHostEntry['dhcpStatements']);
 551       }
 552
 553       /* DHCP removed */
 554       if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
 555         $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 556         show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
 557       }
 558
 559       /* DHCP Added */
 560       if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 561         $attrs = $this->dhcpHostEntry;
 562         unset($attrs['MODIFIED']);
 563         unset($attrs['dn']);
 564         $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 565         $res = $ldap->add($attrs);
 566 #        print_a($attrs);
 567 #        print("cn=".$this->cn.",".$this->dhcpParentNode);
 568         show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 569       }
 570
 571       /* DHCP still activated */
 572       if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 573
 574         /* DHCP node changed */
 575         if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
 576            ($this->cn != $this->OrigCn)){
 577           $attrs = $this->dhcpHostEntry;
 578           $attrs['cn'] = $this->cn;
 579           unset($attrs['dn']);
 580           unset($attrs['MODIFIED']);
 581           $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 582           $res = $ldap->add($attrs);
 583           show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
 584           if($res){
 585             $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 586             show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
 587           }
 588         }
 589
 590         /* SAME node but modified */
 591         if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  &&
 592             $this->initial_dhcpParentNode == $this->dhcpParentNode){
 593           $attrs = $this->dhcpHostEntry;
 594           unset($attrs['dn']);
 595           unset($attrs['MODIFIED']);
 596           $ldap->cd($this->dhcpHostEntry['dn']);
 597           $ldap->modify($attrs);
 598           show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
 599         }
 600       }
 601     }
 602
 603
 604     /****************/
 605     /* DNS HANDLING */
 606     /****************/
 607
 608     /* If isn't DNS account but initially was DNS account
 609        remove all DNS entries
 610      */
 611     if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
 612       return;
 613     }else{
 614
 615       /* Add ipHostNumber to aRecords
 616        */
 617       $backup_dnsEntry = $this->dnsEntry;
 618       if(!empty($this->ipHostNumber)){
 619         $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
 620         $ptr = $this->get_pTRRecord();
 621         if(!empty($ptr)){
 622           $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
 623         }
 624       }
 625
 626       /* Create diff and follow instructions
 627        * If Account was disabled, remove account by setting exists to false
 628        */
 629       if((!$this->DNS_is_account)&&($this->initially_was_account)){
 630         $this->dnsEntry['exists'] = false;
 631         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 632       }else{
 633         $this->dnsEntry['exists'] = $this->DNS_is_account;
 634         $tmp = getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 635       }
 636
 637       /* move follwoing entries
 638        */
 639       foreach($tmp['move'] as $src => $dst){
 640         $this->recursive_move($src,$dst);
 641       }
 642
 643       /* Delete dns */
 644       foreach($tmp['del'] as $dn => $del){
 645         $ldap->cd($dn);
 646         $ldap->rmdir_recursive($dn);
 647         new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
 648       }
 649
 650       /* Add || Update new DNS entries
 651        */
 652       foreach($tmp['add'] as $dn => $attrs){
 653         $ldap->cd($dn);
 654         $ldap->cat($dn, array('dn'));
 655         if(count($ldap->fetch())){
 656           $ldap->cd($dn);
 657           $ldap->modify ($attrs);
 658         }else{
 659           $ldap->cd($dn);
 660           $ldap->add($attrs);
 661         }
 662         new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
 663       }
 664
 665
 666       /* Display errors
 667        */
 668       if($ldap->get_error() != "Success"){
 669         show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
 670       }
 671
 672       $this->dnsEntry =  $backup_dnsEntry;
 673     }
 674   }
 675
 676   /*  Create html table with all used record types
 677    */
 678   function generateRecordsList()
 679   {
 680     $changeStateForRecords = "";
 681
 682     if(!$this->DNS_is_account) {
 683       $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
 684       return $str;
 685     }
 686
 687     $str = "<table summary='' width='100%'>";
 688     foreach($this->dnsEntry['RECORDS'] as $key => $entry){
 689
 690         $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
 691         $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
 692         $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
 693
 694         $str.=" <tr>".
 695           "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
 696           "   <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
 697           "   <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
 698           "</tr>";
 699     }
 700
 701     $str.= "  <tr>".
 702            "    <td colspan=2 width='50%'></td><td>".
 703            "      <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
 704            "    </td>".
 705            "  </tr>".
 706            "</table>";
 707      $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
 708     return($ret);
 709   }
 710
 711
 712   /* Create a html select box which allows us to select different types of records
 713    */
 714   function generateRecordListBox($selected,$name)
 715   {
 716     $str = "<select name='".$name."' id='".$name."'>";
 717     foreach($this->RecordTypes as $type => $value){
 718       $use = "";
 719       if($type == $selected){
 720         $use = " selected ";
 721       }
 722       $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
 723     }
 724     $str.="</select>";
 725     return($str);
 726   }
 727
 728
 729   /* Return plugin informations for acl handling  */
 730   function plInfo()
 731   {
 732     $tmp =  array(
 733         "plShortName"   => _("DNS"),
 734         "plDescription" => _("DNS settings"),
 735         "plSelfModify"  => FALSE,
 736         "plDepends"     => array(),
 737         "plPriority"    => 5,
 738         "plSection"     => array("administration"),
 739         "plCategory"    => array("workstation","terminal","phone","server","component","printer","winworkstation"),
 740
 741         "plProvidedAcls"=> array(
 742           "ipHostNumber"  => _("IP address"),
 743           "macAddress"    => _("MAC address"))
 744         );
 745
 746     /* Hide all dns specific code, if dns is not available
 747      */
 748     foreach($_SESSION['config']->data['TABS']['SERVERSERVICE'] as $tab){
 749       if(preg_match("/^servdns$/",$tab['CLASS'])){
 750         $tmp['plProvidedAcls']["Records"]        = _("DNS records");
 751         $tmp['plProvidedAcls']["zoneName"]       = _("Zone name");
 752         $tmp['plProvidedAcls']["dNSTTL"]         = _("TTL");
 753       }
 754     }
 755     return($tmp);
 756   }
 757
 758
 759   function get_dhcp_host_entry()
 760   {
 761     $attrs = array();
 762     $dn = $this->get_dhcp_host_entry_dn();
 763     if($dn){
 764       $ldap = $this->config->get_ldap_link();
 765       $ldap->cd($this->config->current['BASE']);
 766       $ldap->cat($dn,array("*"));
 767       if($ldap->count()){
 768         $attrs = $ldap->fetch();
 769         foreach($attrs as $key => $value){
 770           if(is_numeric($key) || ($key == "count")){
 771             unset($attrs[$key]);
 772           }
 773           if(is_array($value) && isset($value['count'])){
 774             unset($attrs[$key]['count']);
 775           }
 776         }
 777       }
 778     }
 779     return($attrs);
 780   }
 781
 782
 783   function get_dhcp_host_entry_dn()
 784   {
 785     $ldap = $this->config->get_ldap_link();
 786     $ldap->cd($this->config->current['BASE']);
 787     $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
 788
 789     if($ldap->count()){
 790       $attr = $ldap->fetch();
 791       return($attr['dn']);
 792     }else{
 793       return("");
 794     }
 795   }
 796
 797
 798   function get_dhcp_parent_node()
 799   {
 800     return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
 801   }
 802
 803
 804   function get_dhcp_parent_nodes()
 805   {
 806     $ldap = $this->config->get_ldap_link();
 807     $ldap->cd($this->config->current['BASE']);
 808     $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
 809
 810     $dhcp_dns = array();
 811     while($attr = $ldap->fetch()){
 812       $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
 813     }
 814
 815     foreach($dhcp_dns as $key => $pri_dns){
 816       $ldap->cat($pri_dns,array("cn"));
 817       $tmp = $ldap->fetch();
 818       if(isset($tmp['cn'][0])){
 819         $dhcp_dns[$key] = $tmp['cn'][0];
 820       }else{
 821         unset($dhcp_dns[$key]);
 822       }
 823     }
 824
 825     $tmp = $tmp2 = array();
 826     foreach($dhcp_dns as $dn => $cn){
 827       $ldap->cd($dn);
 828       $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
 829                     "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
 830       while($attr = $ldap->fetch()){
 831         $tmp[$attr['dn']] = $attr['cn'][0];
 832       }
 833       $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;"));
 834     }
 835     return($tmp2);
 836   }
 837
 838
 839   /* this function returns the default ptr record entry */
 840   function get_pTRRecord()
 841   {
 842     if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
 843       $ldap = $this->config->get_ldap_link();
 844       $ldap->cat(getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
 845       $attrs = $ldap->fetch();
 846       $tmp = array_flip($this->Zones);
 847       $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
 848       $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
 849       $ptr = preg_replace("/^".normalizePreg(FlipIp($tmp))."\./","",$this->ipHostNumber);
 850       return($ptr);
 851     }else{
 852       return(FALSE);
 853     }
 854   }
 855
 856
 857   function create_tree($arr,$base,$current = "")
 858   {
 859     $ret = array();
 860     foreach($arr as $r => $name){
 861       $base_part = str_replace($base,"",$r);
 862       if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
 863         $ret[$r] = $current.$name;
 864         $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
 865         foreach($tmp as $sub_key => $sub_name){
 866           $ret[$sub_key] = $sub_name;
 867         }
 868       }
 869     }
 870     return($ret);
 871   }
 872 }
 873
 874 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 875 ?>