gosa-plugins/systems/admin/systems/class_termDNS.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class termDNS extends plugin
  24 {
  25   /* attribute list for save action */
  26   var $ignore_account = true;
  27
  28   /* Basic informations
  29    */
  30   var $attributes     = array("ipHostNumber","macAddress");
  31   var $objectclasses  = array("whatever");
  32
  33   var $ipHostNumber          = "";    // IP address
  34   var $additionalHostNumbers = array();
  35   var $macAddress            = "";    // Mac address
  36
  37   var $orig_ipHostNumber   = "";    // IP address
  38   var $orig_macAddress     = "";    // Mac address
  39
  40   var $cn             = "";    // CN of currently edited device
  41   var $OrigCn         = "";    // Initial cn
  42   var $IPisMust       = false;
  43   var $MACisMust      = false;
  44   var $dialog         = false;
  45
  46   /* DCHP Attributes
  47    */
  48   var $dhcpAttributes           = array("dhcpParentNode");
  49   var $dhcpEnabled              = FALSE;
  50   var $dhcp_is_Account          = FALSE;
  51   var $dhcpParentNodes          = array();
  52   var $dhcpParentNode           = "";
  53   var $dhcpHostEntry            = array();
  54   var $initial_dhcpParentNode   = "";
  55   var $initial_dhcpHostEntry    = array();
  56   var $initial_dhcp_is_Account  = FALSE;
  57
  58   var $used_ip_mac              = array();
  59
  60   /* DNS attributes
  61    */
  62   var $DNSattributes            = array("zoneName","dNSTTL");
  63   var $DNS_is_account           = false;
  64   var $initially_was_account = false;
  65   var $dnsEntry                 = array();
  66   var $DNSenabled               = false;
  67   var $hide_dns_check_box       = FALSE;
  68
  69   /*  Terminal dns
  70    */
  71   function termDNS (&$config, $parent,$objectClasses,$IPisMust = false)
  72   {
  73     /* We need to know which objectClasses are used, to store the ip/mac
  74      * Because of different type of devices
  75      */
  76     $this->parent         = $parent;
  77     $this->objectclasses  =  $objectClasses;
  78     $this->IPisMust       = $IPisMust;
  79
  80     plugin::plugin ($config, $parent->dn);
  81
  82     if(isset($this->attrs['cn'][0])){
  83       $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
  84       $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
  85     }
  86
  87     /* Create list of additional ipHostNumber.
  88      */
  89     $this->additionalHostNumbers = array();
  90     if(isset($this->attrs['ipHostNumber']) && $this->attrs['ipHostNumber']['count'] > 1){
  91       for($i = 1 ; $i < $this->attrs['ipHostNumber']['count']; $i ++){
  92         $this->additionalHostNumbers[] = $this->attrs['ipHostNumber'][$i];
  93       }
  94     }
  95
  96     /************
  97      * DHCP
  98      ************/
  99
 100     /* Hide all dhcp specific code, if dhcp plugin is not present in config */
 101     $dhcpEnabled = FALSE;
 102     if($this->config->search("servdhcp","class",array("tabs"))){
 103       $this->dhcpEnabled = TRUE;
 104     }
 105
 106     if(!class_available("dhcpHost")){
 107       $this->dhcpEnabled = FALSE;
 108     }
 109
 110     if($this->dhcpEnabled){
 111       $this->dhcpParentNodes = $this->get_dhcp_parent_nodes();
 112       $this->dhcpParentNode  = $this->get_dhcp_parent_node();
 113       if($this->dhcpParentNode){
 114         $this->dhcp_is_Account = TRUE;
 115         $this->initial_dhcp_is_Account = TRUE;
 116         $this->dhcpHostEntry  = $this->get_dhcp_host_entry();
 117       }
 118       $this->initial_dhcpHostEntry = $this->dhcpHostEntry;
 119       $this->initial_dhcpParentNode= $this->dhcpParentNode;
 120     }
 121
 122
 123     /************
 124      * DNS
 125      ************/
 126
 127     /* Hide all dns specific code, if dns is not available
 128      */
 129     $DNSenabled = false;
 130     foreach($this->config->data['TABS']['SERVERSERVICE'] as $tab){
 131       if(preg_match("/^servdns$/",$tab['CLASS'])){
 132         $this->DNSenabled = true;
 133       }
 134     }
 135
 136     if(!class_available("DNS")){
 137       $this->DNSenabled = FALSE;
 138     }
 139
 140     if(!$this->DNSenabled){
 141       $this->DNS_is_account = false;
 142       return;
 143     }
 144
 145     if($this->DNSenabled){
 146
 147       /* Get Zones
 148        */
 149       $this->Zones        = DNS::getAvailableZones($config);
 150
 151       /* Get Entry
 152        */
 153       $this->dnsEntry     = DNS::getDNSHostEntries($config,$this->OrigCn);
 154
 155       /* Remove A record which equals $this->ipHostNumber
 156        */
 157       $ptr = $this->get_pTRRecord();
 158       foreach($this->dnsEntry['RECORDS'] as $key => $rec){
 159         if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
 160           unset($this->dnsEntry['RECORDS'][$key]);
 161         }
 162         if(($rec['type'] == "pTRRecord") && ($rec['value'] == $ptr)){
 163           unset($this->dnsEntry['RECORDS'][$key]);
 164         }
 165       }
 166
 167       /* Get Record types
 168        */
 169       $this->RecordTypes  = DNS::getDnsRecordTypes();
 170
 171       /* If there is at least one entry in this -> types, we have DNS enabled
 172        */
 173       if($this->dnsEntry['exists']){
 174         $this->DNS_is_account = true;
 175       }else{
 176         $this->DNS_is_account = false;
 177       }
 178     }
 179
 180     /* Create a list of used mac and ip addresses.
 181
 182        ! We use this optically huge amount of code to fetch all
 183        Mac and IP addresses, because a simple search for mac and IP
 184        over the whole ldap server was 10 to 20 times slower.
 185      */
 186     $deps  = array();
 187     $ou = preg_replace("/,.*$/","",get_ou("systemRDN"));
 188     $a_ous = array(get_ou("serverRDN"),
 189                   get_ou("terminalRDN"),
 190                   get_ou("workstationRDN"),
 191                   get_ou("printerRDN"),
 192                   get_ou("phoneRDN"),
 193                   get_ou("componentRDN"));
 194
 195     $ldap = $this->config->get_ldap_link();
 196     $ldap->cd($this->config->current['BASE']);
 197     $ldap->search("(&(objectClass=organizationalUnit)(".$ou."))",array("dn"));
 198     while($attrs = $ldap->fetch()){
 199       foreach($a_ous as $allowed){
 200         $deps[] = $allowed.$attrs['dn'];
 201       }
 202     }
 203
 204     foreach($deps as $dep){
 205       $ldap->cd($dep);
 206       $ldap->search("(|(macAddress=*)(ipHostNumber=*))",array("macAddress","ipHostNumber"));
 207       while($attrs = $ldap->fetch()){
 208         if(isset($attrs['ipHostNumber'][0])){
 209           $this->used_ip_mac["ip:".$attrs['ipHostNumber'][0]] = "ip:".$attrs['ipHostNumber'][0];
 210         }
 211         if(isset($attrs['macAddress'][0])){
 212           $this->used_ip_mac["mac:".$attrs['macAddress'][0]] = "mac:".$attrs['macAddress'][0];
 213         }
 214       }
 215     }
 216
 217     /* Save initial ip and mac values, to be able
 218         check if the used values are already in use */
 219     $this->orig_ipHostNumber   = $this->ipHostNumber;
 220     $this->orig_macAddress     = $this->macAddress;
 221
 222     /* Store initally account settings
 223      */
 224     $this->initially_was_account = $this->DNS_is_account;
 225
 226     if($this->DNS_is_account){
 227       new log("view","unknown/".get_class($this),$this->dn);
 228     }
 229   }
 230
 231
 232   function netmaskIsCoherent($idZone)
 233   {
 234     $netmask = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($idZone)));
 235     if(!strstr($this->ipHostNumber, $netmask)){
 236       return false;
 237     }else{
 238       return true;
 239     }
 240   }
 241
 242
 243   function getVarsForSaving($attrs)
 244   {
 245     foreach($this->attributes as $attr){
 246       if(!empty($this->$attr)){
 247         $attrs[$attr] = $this->$attr;
 248       }
 249     }
 250     return($attrs);
 251   }
 252
 253   function execute()
 254   {
 255           /* Call parent execute */
 256     $smarty= get_smarty();
 257
 258     $tmp = $this->plInfo();
 259     foreach($tmp['plProvidedAcls'] as $name => $translation){
 260       $smarty->assign($name."ACL",$this->getacl($name));
 261     }
 262
 263     $display= "";
 264
 265     /**********
 266      * Additional ipHostNumber handling
 267      **********/
 268
 269     /* Add a new one */
 270     if($this->acl_is_writeable("ipHostNumber")){
 271       foreach($_POST as $name => $value){
 272         if(preg_match("/^additionalHostNumbers_add/",$name)){
 273           $this->additionalHostNumbers[] = "";
 274           break;
 275         }
 276
 277         /* Delete given entry */
 278         if(preg_match("/^additionalHostNumbers_del_/",$name)){
 279           $id = preg_replace("/^^additionalHostNumbers_del_([0-9]*)_.*/","\\1",$name);
 280           if(isset($this->additionalHostNumbers[$id])){
 281             unset($this->additionalHostNumbers[$id]);
 282             $this->additionalHostNumbers = array_values($this->additionalHostNumbers);
 283           }
 284           break;
 285         }
 286       }
 287     }
 288
 289     $smarty->assign("additionalHostNumbers",$this->additionalHostNumbers);
 290     $smarty->assign("staticAddress", "");
 291
 292     /**********
 293      * Autonet completion
 294      **********/
 295
 296     /* Check for autonet button */
 297     if (isset($_POST['autonet']) && ($this->acl_is_writeable("ipHostNumber") || $this->acl_is_writeable("macAddress"))){
 298       $d= new gosaSupportDaemon(TRUE, 0.5);
 299       $res= $d->_send("<xml><header>gosa_network_completition</header>".
 300           "<source>GOSA</source><target>GOSA</target><hostname>".$this->cn."</hostname></xml>", TRUE);
 301       if (isset($res['XML']['IP']) && $this->acl_is_writeable("ipHostNumber")){
 302         $this->ipHostNumber= $res['XML']['IP'];
 303       }
 304       if (isset($res['XML']['MAC']) && $this->acl_is_writeable("macAddress")){
 305         $this->macAddress= $res['XML']['MAC'];
 306       }
 307     }
 308
 309
 310     /**********
 311      * DHCP Handling
 312      **********/
 313
 314     if(isset($_POST['dhcpEditOptions']) && $this->acl_is_readable("dhcpSetup")){
 315       if(count($this->dhcpHostEntry) == 0){
 316         $this->dialog = new dhcpHost($this->parent,$this->dhcpParentNode,TRUE);
 317       }else{
 318         $this->dialog = new dhcpHost($this->parent,$this->dhcpHostEntry,TRUE);
 319       }
 320       $this->dialog->cn   = $this->cn;
 321       $this->dialog->read_only     = !$this->acl_is_writeable("dhcpSetup");
 322       $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
 323       if(!empty($this->ipHostNumber)){
 324         $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
 325       }
 326     }
 327
 328     if(isset($_POST['cancel_dhcp'])){
 329       $this->dialog = FALSE;
 330     }
 331
 332     if(isset($_POST['save_dhcp']) && $this->acl_is_writeable("dhcpSetup")){
 333       $this->dialog->save_object();
 334       $msgs = $this->dialog->check(array());
 335       if(count($msgs)){
 336         foreach($msgs as $msg){
 337           msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 338         }
 339       }else{
 340         $this->dhcpHostEntry = $this->dialog->save();
 341         $this->dialog = FALSE;
 342       }
 343     }
 344
 345     if(is_object($this->dialog)){
 346       $this->dialog->save_object();
 347       return($this->dialog->execute());
 348     }
 349
 350     $smarty->assign("dhcpEnabled",    $this->dhcpEnabled && $this->acl_is_readable("dhcpSetup"));
 351     $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
 352     $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
 353     $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
 354     $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
 355
 356     /**********
 357      * DNS Handling
 358      **********/
 359
 360     /* There is no dns available
 361      */
 362     $smarty->assign("DNS_is_account",$this->DNS_is_account);
 363     $smarty->assign("DNSenabled",$this->DNSenabled && $this->acl_is_readable("dnsSetup"));
 364
 365     if($this->DNSenabled == false){
 366
 367       /* Is IP address must ? */
 368 #      $smarty->assign("DNS_is_account",false);
 369       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 370
 371       /* Assign smarty all non DNs attributes */
 372       foreach($this->attributes as $attr){
 373         $smarty->assign($attr,$this->$attr);
 374       }
 375       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 376
 377       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 378     }else{
 379  #     $smarty->assign("DNS_is_account",true);
 380
 381       /* Add new empty array to our record list */
 382       if(isset($_POST['AddNewRecord']) && $this->acl_is_writeable("dnsSetup")){
 383         $this->dnsEntry['RECORDS'][]  =array("type"=>"aRecord","value"=>"");
 384       }
 385
 386       /* propose_ip */
 387       if(isset($_POST['propose_ip']) && $this->acl_is_writeable("ipHostNumber")){
 388         foreach($this->Zones as $key => $name){
 389           if($name == $this->dnsEntry['zoneName']){
 390             $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
 391             $this->ipHostNumber = $this->generateRandomIp($net);
 392           }
 393         }
 394       }
 395
 396       /* Handle all posts */
 397       $only_once =true;
 398       if($this->acl_is_writeable("dnsSetup")){
 399         foreach($_POST as $name => $value){
 400
 401           /* Check if we have to delete a record entry */
 402           if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
 403
 404             /* Avoid performing this once again */
 405             $only_once = false;
 406
 407             /* Extract id for specified entry */
 408             $id = preg_replace("/RemoveRecord_/","",$name);
 409             $id = preg_replace("/_.*$/","",$id);
 410
 411             /* Delete this record, mark edited entries to be able to delete them */
 412             if(isset($this->dnsEntry['RECORDS'][$id])){
 413               unset($this->dnsEntry['RECORDS'][$id]);
 414             }
 415           }
 416         }
 417       }
 418       /* Assign smarty all non DNs attributes */
 419       foreach($this->attributes as $attr){
 420         $smarty->assign($attr,$this->$attr);
 421       }
 422
 423       /* Assign smarty all DNS attributes */
 424       foreach($this->DNSattributes as $attr){
 425         $smarty->assign($attr,$this->dnsEntry[$attr]);
 426       }
 427
 428       /* Assign all needed vars */
 429  #     $smarty->assign("DNSAccount",$this->DNS_is_account);
 430       $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
 431
 432       $smarty->assign("Zones",$this->Zones);
 433       $smarty->assign("ZoneCnt",count($this->Zones));
 434       $smarty->assign("ZoneKeys",($this->Zones));
 435       $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
 436
 437       /* Create zone array */
 438       $idZones = array();
 439       foreach($this->Zones as $id => $zone){
 440         if($this->netmaskIsCoherent($id)) {
 441           $idZones[$id] = $zone;
 442         }else{
 443           $idZones[$id] = $zone."&nbsp;("._("Not matching").")";
 444         }
 445       }
 446       $smarty->assign("Zones",$idZones);
 447       $smarty->assign("ZoneKeys", $this->Zones);
 448
 449       $tmp = $this->generateRecordsList();
 450
 451       $changeStateForRecords = $tmp['changeStateForRecords'];
 452
 453       $smarty->assign("records",$tmp['str']);
 454       $smarty->assign("changeStateForRecords",$changeStateForRecords);
 455       $smarty->assign("staticAddress","<font class=\"must\">*</font>");
 456
 457       $smarty->assign("autonetACL",$this->acl_is_writeable("macAddress").$this->acl_is_writeable("ipHostNumber"));
 458
 459       $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
 460     }
 461
 462     return($display);
 463   }
 464
 465
 466   function remove_from_parent()
 467   {
 468     if($this->DNS_is_account){
 469
 470       $ldap = $this->config->get_ldap_link();
 471
 472       $tmp = array();
 473       $this->dnsEntry['exists'] = false;
 474       $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 475
 476       /* Delete dns */
 477       foreach($tmp['del'] as $dn => $del){
 478         $ldap->cd($dn);
 479         $ldap->rmdir_recursive($dn);
 480         new log("remove","unknown/".get_class($this),$dn);
 481         if (!$ldap->success()){
 482           msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_DEL, get_class()));
 483         }
 484       }
 485     }
 486   }
 487
 488
 489   /* Save data to object */
 490   function save_object()
 491   {
 492
 493     if(isset($_POST['network_tpl_posted'])){
 494
 495       /* Save all posted vars */
 496       plugin::save_object();
 497
 498       /******
 499         Additional IP Host Numbers
 500        ******/
 501
 502       /* Get posts for all additionally added ipHostNumbers */
 503       if($this->acl_is_writeable("ipHostNumber")){
 504         foreach($this->additionalHostNumbers as $id => $value){
 505           if(isset($_POST['additionalHostNumbers_'.$id])){
 506             $this->additionalHostNumbers[$id] = get_post('additionalHostNumbers_'.$id);
 507           }
 508         }
 509       }
 510
 511
 512       /******
 513         DHCP posts
 514        ******/
 515
 516       if($this->acl_is_writeable("dhcpSetup") && $this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
 517         foreach($this->dhcpAttributes as $attr){
 518           if(isset($_POST[$attr])){
 519             $this->$attr = $_POST[$attr];
 520           }
 521         }
 522         if(isset($_POST['dhcp_is_Account'])){
 523           $this->dhcp_is_Account = TRUE;
 524         }else{
 525           $this->dhcp_is_Account = FALSE;
 526         }
 527       }
 528
 529       /* Ge all non dns attributes (IP/MAC)*/
 530       foreach($this->attributes as $attr){
 531         if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
 532           $this->$attr = $_POST[$attr];
 533         }
 534       }
 535
 536
 537       /******
 538         DNS posts
 539        ******/
 540
 541       /* Check if DNS should be enabled / disabled */
 542       if($this->DNS_is_account && $this->acl_is_writeable("dnsSetup") && !isset($_POST['DNS_is_account'])){
 543         $this->DNS_is_account = false;
 544       }elseif(!$this->DNS_is_account && $this->acl_is_writeable("dnsSetup") && isset($_POST['DNS_is_account'])){
 545         $this->DNS_is_account = true;
 546       }
 547
 548       /* Get dns attributes */
 549       if(($this->DNSenabled) && (isset($_POST['network_tpl_posted'])) && $this->acl_is_writeable("dnsSetup")){
 550
 551         /* Check for posted record changes */
 552         if(is_array($this->dnsEntry['RECORDS'])){
 553           foreach($this->dnsEntry['RECORDS'] as $key => $value){
 554
 555             /* Check if type has changed */
 556             if(isset($_POST['RecordTypeSelectedFor_'.$key])){
 557               $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
 558             }
 559             /* Check if value has changed */
 560             if(isset($_POST['RecordValue_'.$key])){
 561               $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
 562             }
 563           }
 564         }
 565
 566         /* Get all basic DNS attributes (TTL, Clas ..)*/
 567         foreach($this->DNSattributes as $attr){
 568           if(isset($_POST[$attr])){
 569             $this->dnsEntry[$attr] = $_POST[$attr];
 570           }
 571         }
 572       }
 573       if($this->hide_dns_check_box){
 574         $this->DNS_is_account = true;
 575       }
 576     }
 577   }
 578
 579
 580   /* Check supplied data */
 581   function check()
 582   {
 583     /* Call common method to give check the hook */
 584     $message= plugin::check();
 585
 586     /******
 587       check additional IP Host Numbers
 588      ******/
 589
 590     foreach($this->additionalHostNumbers as $id => $value){
 591       if(!tests::is_ip($value)){
 592         $message[]= msgPool::invalid(sprintf(_("IP address %s"),($id +2)), "", "", "192.168.1.10");
 593       }
 594     }
 595
 596
 597     /* Check if mac and ip are already used */
 598     if(!empty($this->ipHostNumber) && $this->DNS_is_account &&
 599         $this->ipHostNumber != $this->orig_ipHostNumber &&
 600         in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
 601       $message[]= msgPool::duplicated(_("IP address"));
 602     }
 603     if(!empty($this->macAddress) && $this->dhcp_is_Account &&
 604         $this->macAddress != $this->orig_macAddress &&
 605         in_array("mac:".$this->macAddress,$this->used_ip_mac)){
 606       $message[]= msgPool::duplicated(_("MAC address"));
 607     }
 608
 609     /* Check if ip must be given
 610      */
 611     if(($this->IPisMust)||($this->DNS_is_account)){
 612       if (empty($this->ipHostNumber)){
 613         $message[]= msgPool::required(_("IP address"));
 614       }elseif (!tests::is_ip($this->ipHostNumber)){
 615         $message[]= msgPool::invalid(_("IP address"), "", "", "192.168.1.10");
 616       }
 617     }
 618
 619     /* Check if mac is empty
 620      */
 621     if($this->MACisMust || $this->dhcp_is_Account){
 622       if ($this->macAddress == "" ){
 623         $message[]= msgPool::required(_("MAC address"));
 624       }elseif(!tests::is_mac($this->macAddress)){
 625         $message[]= msgPool::invalid(_("MAC address"), "", "", "00:0C:7F:31:33:F1");
 626       }
 627     }
 628
 629     /* only perfrom this checks if this is a valid DNS account */
 630     if($this->DNS_is_account){
 631
 632       $checkArray = array();
 633       $onlyOnce   = array();
 634
 635       //  $onlyOnce['cNAMERecord'] = 0;
 636        $tmp = array_flip($this->Zones);
 637        $tmp2 = $tmp[$this->dnsEntry['zoneName']];
 638        if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
 639          $tmp2 = preg_replace("/^.*\//","",$tmp2);
 640          $message[] =sprintf(_("The IP address '%s' is not part of the selected reverse zone '%s'!"),$this->ipHostNumber,$tmp2);
 641        }
 642
 643       /* Walk through all entries and detect duplicates or mismatches
 644        */
 645       foreach($this->dnsEntry['RECORDS'] as $name => $values){
 646
 647         /* Count record values, to detect duplicate entries for a specific record
 648          */
 649         if(!isset($checkArray[$values['type']][$values['value']])){
 650           $checkArray[$values['type']][$values['value']] = 0;
 651         }else{
 652           $message[] = sprintf(_("Record type '%s' is duplicated!"),$values['type']);
 653         }
 654
 655         /* Check if given entries in $onlyOnce are used more than once
 656          */
 657         if(isset($onlyOnce[$values['type']])){
 658           $onlyOnce[$values['type']] ++;
 659           if($onlyOnce[$values['type']] > 1){
 660             $message[] = sprintf(_("Uniq record type '%s' is duplicated!"),$values['type']);
 661           }
 662         }
 663
 664         /* Skip txt record ...
 665          */
 666         if($values['type'] == "tXTRecord") continue;
 667
 668         /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
 669          */
 670         if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
 671           #TODO: Where's the problem here?
 672           $message[]=sprintf(_("The IP address '%s' will be added as 'A Record', this will be done automatically, please remove the record."),
 673                $this->ipHostNumber);
 674         }
 675
 676         /* only lower-case is allowed in record entries ...
 677          */
 678         if($values['value'] != strtolower($values['value'])){
 679           #TODO: What's in values['value']? Something for a propper message?
 680           $message[] = sprintf(_("Only lowercase records are allowed, please check your '%ss'."),$values['type']);
 681         }
 682       }
 683     }
 684     return ($message);
 685   }
 686
 687
 688   /* Save to LDAP */
 689   function save()
 690   {
 691     $ldap= $this->config->get_ldap_link();
 692
 693     $dn = $this->parent->dn;
 694
 695     /*******************/
 696     /* IP-MAC HANDLING */
 697     /*******************/
 698
 699     /* $dn was posted as parameter */
 700     $this->dn = $dn;
 701
 702     /* Save DNS setting & ip/Mac*/
 703     plugin::save();
 704
 705     /* Add all additional ipHostNumbers now
 706      */
 707     if(!empty($this->ipHostNumber)){
 708       $this->attrs['ipHostNumber'] = array($this->ipHostNumber);
 709     }
 710     foreach($this->additionalHostNumbers as $value){
 711       $this->attrs['ipHostNumber'][] = $value;
 712     }
 713
 714     /* Write back to ldap */
 715     $ldap->cd($this->dn);
 716     $this->cleanup();
 717     $ldap->modify ($this->attrs);
 718
 719     /****************/
 720     /* DHCP HANDLING */
 721     /****************/
 722
 723     /* New entry */
 724     if($this->dhcpEnabled && $this->acl_is_writeable("dhcpSetup")) {
 725
 726       if(count($this->dhcpHostEntry) == 0){
 727         $this->dialog = new dhcpHost($this->parent,$this->dhcpParentNode,TRUE);
 728         $this->dialog->cn = $this->cn;
 729         $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
 730         if(!empty($this->ipHostNumber)){
 731           $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
 732         }
 733         $this->dialog->execute();
 734         $this->dialog->save_object();
 735         $this->dhcpHostEntry = $this->dialog->save();
 736         if(count($this->dhcpHostEntry['dhcpOption']) == 0){
 737           $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
 738         }
 739       }
 740
 741       /* Write mac address to dhcp settings */
 742       if($this->dhcp_is_Account){
 743         if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) ||
 744             !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
 745           $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
 746           $this->dhcpHostEntry['MODIFIED'] = TRUE;
 747         }
 748       }
 749
 750       /* Updated IP host number */
 751       if($this->dhcp_is_Account){
 752         foreach($this->dhcpHostEntry['dhcpStatements'] as $id => $value){
 753           if(preg_match("/^fixed-address/",$value)){
 754             $this->dhcpHostEntry['dhcpStatements'][$id] = "fixed-address ".$this->ipHostNumber;
 755             $this->dhcpHostEntry['MODIFIED'] = TRUE;
 756           }
 757         }
 758       }
 759
 760       /* Unset dhcpStatements if this attribute is empty  */
 761       if(isset($this->dhcpHostEntry['dhcpStatements']) &&
 762           ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
 763         unset($this->dhcpHostEntry['dhcpStatements']);
 764       }
 765
 766       /* DHCP removed */
 767       if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
 768         $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 769         if (!$ldap->success()){
 770           msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dhcpHostEntry['dn'], LDAP_DEL, get_class()));
 771         }
 772
 773         $tmp = new servdhcp($this->config,$this->dhcpParentNode);
 774         $tmp->handle_post_events("remove");
 775       }
 776
 777       /* DHCP Added */
 778       if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 779         $attrs = $this->dhcpHostEntry;
 780         unset($attrs['MODIFIED']);
 781         unset($attrs['dn']);
 782         $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 783         $res = $ldap->add($attrs);
 784
 785         $tmp = new servdhcp($this->config,$this->dhcpParentNode);
 786         $tmp->handle_post_events("add");
 787
 788         if (!$ldap->success()){
 789           msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=".$this->cn.",".$this->dhcpParentNode, LDAP_ADD, get_class()));
 790         }
 791       }
 792
 793       /* DHCP still activated */
 794       if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
 795
 796         /* DHCP node changed */
 797         if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
 798            ($this->cn != $this->OrigCn)){
 799           $attrs = $this->dhcpHostEntry;
 800           $attrs['cn'] = $this->cn;
 801           unset($attrs['dn']);
 802           unset($attrs['MODIFIED']);
 803           $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
 804           $res = $ldap->add($attrs);
 805
 806           $tmp = new servdhcp($this->config,$this->dhcpParentNode);
 807           $tmp->handle_post_events("modify");
 808
 809           if (!$ldap->success()){
 810             msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=".$this->cn.",".$this->dhcpParentNode, LDAP_ADD, get_class()));
 811           }
 812           if($res){
 813             $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
 814             if (!$ldap->success()){
 815               msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dhcpHostEntry['dn'], LDAP_DEL, get_class()));
 816             }
 817           }
 818         }
 819
 820         /* SAME node but modified */
 821         if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1  &&
 822             $this->initial_dhcpParentNode == $this->dhcpParentNode){
 823           $attrs = $this->dhcpHostEntry;
 824           unset($attrs['dn']);
 825           unset($attrs['MODIFIED']);
 826           $ldap->cd($this->dhcpHostEntry['dn']);
 827           $ldap->modify($attrs);
 828
 829           $tmp = new servdhcp($this->config,$this->dhcpParentNode);
 830           $tmp->handle_post_events("modify");
 831
 832           if (!$ldap->success()){
 833             msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dhcpHostEntry['dn'], LDAP_MOD, get_class()));
 834           }
 835         }
 836       }
 837     }
 838     $this->dialog = FALSE;
 839
 840     /****************/
 841     /* DNS HANDLING */
 842     /****************/
 843
 844     /* If isn't DNS account but initially was DNS account
 845        remove all DNS entries
 846      */
 847     if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
 848       return;
 849     }elseif($this->acl_is_writeable("dnsSetup")){
 850
 851       /* Add ipHostNumber to aRecords
 852        */
 853       $backup_dnsEntry = $this->dnsEntry;
 854       if(!empty($this->ipHostNumber)){
 855         $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
 856         $ptr = $this->get_pTRRecord();
 857         if(!empty($ptr)){
 858           $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
 859         }
 860       }
 861
 862       /* Create diff and follow instructions
 863        * If Account was disabled, remove account by setting exists to false
 864        */
 865       if((!$this->DNS_is_account)&&($this->initially_was_account)){
 866         $this->dnsEntry['exists'] = false;
 867         $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 868       }else{
 869         $this->dnsEntry['exists'] = $this->DNS_is_account;
 870         $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
 871       }
 872
 873       /* move follwoing entries
 874        */
 875       foreach($tmp['move'] as $src => $dst){
 876         $this->recursive_move($src,$dst);
 877       }
 878
 879       /* Delete dns */
 880       foreach($tmp['del'] as $dn => $del){
 881         $ldap->cd($dn);
 882         $ldap->rmdir_recursive($dn);
 883         new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
 884       }
 885
 886       /* Add || Update new DNS entries
 887        */
 888       foreach($tmp['add'] as $dn => $attrs){
 889         $ldap->cd($dn);
 890         $ldap->cat($dn, array('dn'));
 891         if(count($ldap->fetch())){
 892           $ldap->cd($dn);
 893           $ldap->modify ($attrs);
 894         }else{
 895           $ldap->cd($dn);
 896           $ldap->add($attrs);
 897         }
 898         new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
 899       }
 900
 901
 902       /* Display errors
 903        */
 904       if (!$ldap->success()){
 905         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, 0, get_class()));
 906       }
 907
 908       $tmp2 = new servdns($this->config,$this->dn);
 909       $tmp2->handle_post_events("modify");
 910
 911       $this->dnsEntry =  $backup_dnsEntry;
 912     }
 913   }
 914
 915   /*  Create html table with all used record types
 916    */
 917   function generateRecordsList()
 918   {
 919     $changeStateForRecords = "";
 920
 921     if(!$this->DNS_is_account) {
 922       $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
 923       return(array("str" => $str, "changeStateForRecords"=> ""));
 924     }
 925
 926     $str = "<table summary='' width='100%'>";
 927     foreach($this->dnsEntry['RECORDS'] as $key => $entry){
 928
 929         $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
 930         $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
 931         $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
 932
 933         $str.=" <tr>".
 934           "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
 935           "   <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
 936           "   <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
 937           "</tr>";
 938     }
 939
 940     $str.= "  <tr>".
 941            "    <td colspan=2 width='50%'></td><td>".
 942            "      <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
 943            "    </td>".
 944            "  </tr>".
 945            "</table>";
 946      $ret =  array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
 947     return($ret);
 948   }
 949
 950
 951   /* Create a html select box which allows us to select different types of records
 952    */
 953   function generateRecordListBox($selected,$name)
 954   {
 955     $str = "<select name='".$name."' id='".$name."'>";
 956     foreach($this->RecordTypes as $type => $value){
 957       $use = "";
 958       if($type == $selected){
 959         $use = " selected ";
 960       }
 961       $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
 962     }
 963     $str.="</select>";
 964     return($str);
 965   }
 966
 967
 968   /* Return plugin informations for acl handling  */
 969   static function plInfo()
 970   {
 971     $tmp =  array(
 972         "plShortName"   => _("DNS"),
 973         "plDescription" => _("DNS settings"),
 974         "plSelfModify"  => FALSE,
 975         "plDepends"     => array(),
 976         "plPriority"    => 5,
 977         "plSection"     => array("administration"),
 978         "plCategory"    => array("workstation","terminal","phone","server","component","printer","winworkstation"),
 979
 980         "plProvidedAcls"=> array(
 981           "ipHostNumber"  => _("IP address"),
 982           "macAddress"    => _("MAC address"))
 983         );
 984
 985     /* Hide all dns/dhcp configurations if not available
 986      */
 987     if(class_available("servdns")){
 988       $tmp['plProvidedAcls']["dnsSetup"]    = _("DNS configuration");
 989     }
 990     if(class_available("servdhcp")){
 991       $tmp['plProvidedAcls']["dhcpSetup"]   = _("DHCP configuration");
 992     }
 993     return($tmp);
 994   }
 995
 996
 997   function get_dhcp_host_entry()
 998   {
 999     $attrs = array();
1000     $dn = $this->get_dhcp_host_entry_dn();
1001     if($dn){
1002       $ldap = $this->config->get_ldap_link();
1003       $ldap->cd($this->config->current['BASE']);
1004       $ldap->cat($dn,array("*"));
1005       if($ldap->count()){
1006         $attrs = $ldap->fetch();
1007         foreach($attrs as $key => $value){
1008           if(is_numeric($key) || ($key == "count")){
1009             unset($attrs[$key]);
1010           }
1011           if(is_array($value) && isset($value['count'])){
1012             unset($attrs[$key]['count']);
1013           }
1014         }
1015       }
1016     }
1017     return($attrs);
1018   }
1019
1020
1021   function get_dhcp_host_entry_dn()
1022   {
1023     $ldap = $this->config->get_ldap_link();
1024     $ldap->cd($this->config->current['BASE']);
1025     $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
1026
1027     if($ldap->count()){
1028       $attr = $ldap->fetch();
1029       return($attr['dn']);
1030     }else{
1031       return("");
1032     }
1033   }
1034
1035
1036   function get_dhcp_parent_node()
1037   {
1038     return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
1039   }
1040
1041
1042   function get_dhcp_parent_nodes()
1043   {
1044     $ldap = $this->config->get_ldap_link();
1045     $ldap->cd($this->config->current['BASE']);
1046     $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
1047
1048     $dhcp_dns = array();
1049     while($attr = $ldap->fetch()){
1050       $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
1051     }
1052
1053     foreach($dhcp_dns as $key => $pri_dns){
1054       $ldap->cat($pri_dns,array("cn"));
1055       $tmp = $ldap->fetch();
1056       if(isset($tmp['cn'][0])){
1057         $dhcp_dns[$key] = $tmp['cn'][0];
1058       }else{
1059         unset($dhcp_dns[$key]);
1060       }
1061     }
1062
1063     $tmp = $tmp2 = array();
1064     foreach($dhcp_dns as $dn => $cn){
1065       $ldap->cd($dn);
1066       $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
1067                     "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
1068       while($attr = $ldap->fetch()){
1069         $tmp[$attr['dn']] = $attr['cn'][0];
1070       }
1071       $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.")&nbsp;"));
1072     }
1073     return($tmp2);
1074   }
1075
1076
1077   /* this function returns the default ptr record entry */
1078   function get_pTRRecord()
1079   {
1080     if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
1081       $ldap = $this->config->get_ldap_link();
1082       $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
1083       $attrs = $ldap->fetch();
1084       $tmp = array_flip($this->Zones);
1085       $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
1086       $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
1087       $ptr = preg_replace("/^".normalizePreg(DNS::FlipIp($tmp))."\./","",$this->ipHostNumber);
1088       return($ptr);
1089     }else{
1090       return(FALSE);
1091     }
1092   }
1093
1094
1095   function generateRandomIP($net = "")
1096   {
1097     $str = $net;
1098     $cnt = 4;
1099     while(substr_count($str,".") < 3 && $cnt > 0){
1100       $str .= ".".rand(0,255);
1101       $str = preg_replace("/\.\.*/",".",$str);
1102       $str = trim($str,". ");
1103       $cnt --;
1104     }
1105     return($str);
1106   }
1107
1108
1109   function create_tree($arr,$base,$current = "")
1110   {
1111     $ret = array();
1112     foreach($arr as $r => $name){
1113       $base_part = str_replace($base,"",$r);
1114       if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
1115         $ret[$r] = $current.$name;
1116         $tmp = $this->create_tree($arr,$r,$current.".&nbsp;");
1117         foreach($tmp as $sub_key => $sub_name){
1118           $ret[$sub_key] = $sub_name;
1119         }
1120       }
1121     }
1122     return($ret);
1123   }
1124
1125   function force_dns()
1126   {
1127     if($this->DNSenabled){
1128
1129       /* Only force DNS account, if we have at least on dns Zone */
1130       if(count($this->Zones)){
1131         $this->DNS_is_account  = TRUE;
1132         $this->hide_dns_check_box = TRUE;
1133       }
1134     }
1135   }
1136 }
1137
1138 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1139 ?>