1 <?php
3 class termDNS extends plugin
4 {
5 /* attribute list for save action */
6 var $ignore_account = true;
7 var $autonet = false;
9 /* Basic informations
10 */
11 var $attributes = array("ipHostNumber","macAddress");
12 var $objectclasses = array("whatever");
14 var $ipHostNumber = ""; // IP address
15 var $macAddress = ""; // Mac address
17 var $orig_ipHostNumber = ""; // IP address
18 var $orig_macAddress = ""; // Mac address
20 var $cn = ""; // CN of currently edited device
21 var $OrigCn = ""; // Initial cn
22 var $IPisMust = false;
23 var $MACisMust = false;
24 var $dialog = false;
26 /* DCHP Attributes
27 */
28 var $dhcpAttributes = array("dhcpParentNode");
29 var $dhcpEnabled = FALSE;
30 var $dhcp_is_Account = FALSE;
31 var $dhcpParentNodes = array();
32 var $dhcpParentNode = "";
33 var $dhcpHostEntry = array();
34 var $initial_dhcpParentNode = "";
35 var $initial_dhcpHostEntry = array();
36 var $initial_dhcp_is_Account = FALSE;
38 var $used_ip_mac = array();
40 /* DNS attributes
41 */
42 var $DNSattributes = array("dNSClass","zoneName","dNSTTL");
43 var $DNS_is_account = false;
44 var $initially_was_account = false;
45 var $dnsEntry = array();
46 var $DNSenabled = false;
47 var $hide_dns_check_box = FALSE;
49 /* Terminal dns
50 */
51 function termDNS (&$config, $parent,$objectClasses,$IPisMust = false)
52 {
53 /* We need to know which objectClasses are used, to store the ip/mac
54 * Because of different type of devices
55 */
56 $this->parent = $parent;
57 $this->objectclasses = $objectClasses;
58 $this->IPisMust = $IPisMust;
60 plugin::plugin ($config, $parent->dn);
62 if(isset($this->attrs['cn'][0])){
63 $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
64 $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
65 }
68 /************
69 * DHCP
70 ************/
72 /* Hide all dhcp specific code, if dhcp plugin is not present in config */
73 $dhcpEnabled = FALSE;
74 if($this->config->search("servdhcp","class",array("tabs"))){
75 $this->dhcpEnabled = TRUE;
76 }
77 if($this->dhcpEnabled){
78 $this->dhcpParentNodes = $this->get_dhcp_parent_nodes();
79 $this->dhcpParentNode = $this->get_dhcp_parent_node();
80 if($this->dhcpParentNode){
81 $this->dhcp_is_Account = TRUE;
82 $this->initial_dhcp_is_Account = TRUE;
83 $this->dhcpHostEntry = $this->get_dhcp_host_entry();
84 }
85 $this->initial_dhcpHostEntry = $this->dhcpHostEntry;
86 $this->initial_dhcpParentNode= $this->dhcpParentNode;
87 }
90 /************
91 * Autonetwork hook
92 ************/
94 /* Do we have autonet support? */
95 if (isset($this->config->data['MAIN']['AUTO_NETWORK_HOOK'])){
96 $this->autonet= true;
97 }
100 /************
101 * DNS
102 ************/
104 /* Hide all dns specific code, if dns is not available
105 */
106 $DNSenabled = false;
107 foreach($this->config->data['TABS']['SERVERSERVICE'] as $tab){
108 if(preg_match("/^servdns$/",$tab['CLASS'])){
109 $this->DNSenabled = true;
110 }
111 }
112 if(!$this->DNSenabled){
113 $this->DNS_is_account = false;
114 return;
115 }
117 if($this->DNSenabled){
119 /* Get Zones
120 */
121 $this->Zones = DNS::getAvailableZones($config);
123 /* Get Entry
124 */
125 $this->dnsEntry = DNS::getDNSHostEntries($config,$this->OrigCn);
127 /* Remove A record which equals $this->ipHostNumber
128 */
129 $ptr = $this->get_pTRRecord();
130 foreach($this->dnsEntry['RECORDS'] as $key => $rec){
131 if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
132 unset($this->dnsEntry['RECORDS'][$key]);
133 }
134 if(($rec['type'] == "pTRRecord") && ($rec['value'] == $ptr)){
135 unset($this->dnsEntry['RECORDS'][$key]);
136 }
137 }
139 /* Get Record types
140 */
141 $this->RecordTypes = DNS::getDnsRecordTypes();
143 /* If there is at least one entry in this -> types, we have DNS enabled
144 */
145 if($this->dnsEntry['exists']){
146 $this->DNS_is_account = true;
147 }else{
148 $this->DNS_is_account = false;
149 }
150 }
152 /* Create a list of used mac and ip addresses */
153 $ldap = $this->config->get_ldap_link();
154 $ldap->cd($this->config->current['BASE']);
155 $ldap->search("(|(macAddress=*)(ipHostNumber=*))",array("macAddress","ipHostNumber"));
156 while($attrs = $ldap->fetch()){
157 if(isset($attrs['ipHostNumber'][0])){
158 $this->used_ip_mac["ip:".$attrs['ipHostNumber'][0]] = "ip:".$attrs['ipHostNumber'][0];
159 }
160 if(isset($attrs['macAddress'][0])){
161 $this->used_ip_mac["mac:".$attrs['macAddress'][0]] = "mac:".$attrs['macAddress'][0];
162 }
163 }
165 /* Save initial ip and mac values, to be able
166 check if the used values are already in use */
167 $this->orig_ipHostNumber = $this->ipHostNumber;
168 $this->orig_macAddress = $this->macAddress;
170 /* Store initally account settings
171 */
172 $this->initially_was_account = $this->DNS_is_account;
174 if($this->DNS_is_account){
175 new log("view","unknown/".get_class($this),$this->dn);
176 }
177 }
180 function netmaskIsCoherent($idZone)
181 {
182 $netmask = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($idZone)));
183 if(!strstr($this->ipHostNumber, $netmask)){
184 return false;
185 }else{
186 return true;
187 }
188 }
191 function getVarsForSaving($attrs)
192 {
193 foreach($this->attributes as $attr){
194 if(!empty($this->$attr)){
195 $attrs[$attr] = $this->$attr;
196 }
197 }
198 return($attrs);
199 }
201 function execute()
202 {
203 /* Call parent execute */
204 $smarty= get_smarty();
206 $tmp = $this->plInfo();
207 foreach($tmp['plProvidedAcls'] as $name => $translation){
208 $smarty->assign($name."ACL",$this->getacl($name));
209 }
211 $display= "";
213 $smarty->assign("staticAddress", "");
214 $smarty->assign("autonet", $this->autonet);
216 /* Check for autonet button */
217 if ($this->autonet && isset($_POST['autonet'])){
218 $cmd= $this->config->data['MAIN']['AUTO_NETWORK_HOOK'];
219 if(!empty($cmd) && $this->cn != ""){
220 $res = shell_exec($cmd." ".$this->cn);
221 if(!$res){
222 print_red(sprintf(_("Can't execute specified AUTO_NETWORK_HOOK '%s'. Please check your gosa.conf."),$cmd));
223 } else {
224 $res= split(';', trim($res));
225 if (isset($res[0]) && $res[0] != ""){
226 $this->ipHostNumber= $res[0];
227 }
228 if (isset($res[1]) && $res[1] != ""){
229 $this->macAddress= $res[1];
230 }
231 }
232 }
233 }
236 /**********
237 * DHCP Handling
238 **********/
240 if(isset($_POST['dhcpEditOptions'])){
242 if(count($this->dhcpHostEntry) == 0){
243 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
244 }else{
245 $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
246 }
247 $this->dialog->cn = $this->cn;
248 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
249 if(!empty($this->ipHostNumber)){
250 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
251 }
252 }
254 if(isset($_POST['cancel_dhcp'])){
255 $this->dialog = FALSE;
256 }
258 if(isset($_POST['save_dhcp'])){
259 $this->dialog->save_object();
261 $msgs = $this->dialog->check(array());
262 if(count($msgs)){
263 foreach($msgs as $msg){
264 print_red($msg);
265 }
266 }else{
267 $this->dhcpHostEntry = $this->dialog->save();
268 $this->dialog = FALSE;
269 }
270 }
272 if(is_object($this->dialog)){
273 $this->dialog->save_object();
274 return($this->dialog->execute());
275 }
277 $smarty->assign("dhcpEnabled", $this->dhcpEnabled);
278 $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
279 $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
280 $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
281 $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
284 /**********
285 * DNS Handling
286 **********/
288 /* There is no dns available
289 */
290 if($this->DNSenabled == false){
292 /* Is IP address must ? */
293 $smarty->assign("DNS_is_account",false);
294 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
296 /* Assign smarty all non DNs attributes */
297 foreach($this->attributes as $attr){
298 $smarty->assign($attr,$this->$attr);
299 }
300 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
302 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
303 }else{
304 $smarty->assign("DNS_is_account",true);
306 /* Add new empty array to our record list */
307 if(isset($_POST['AddNewRecord'])){
308 $this->dnsEntry['RECORDS'][] =array("type"=>"aRecord","value"=>"");
309 }
311 /* propose_ip */
312 if(isset($_POST['propose_ip'])){
313 foreach($this->Zones as $key => $name){
314 if($name == $this->dnsEntry['zoneName']){
315 $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
316 $this->ipHostNumber = $this->generateRandomIp($net);
317 }
318 }
319 }
321 /* Handle all posts */
322 $only_once =true;
323 foreach($_POST as $name => $value){
325 /* Check if we have to delete a record entry */
326 if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
328 /* Avoid performing this once again */
329 $only_once = false;
331 /* Extract id for specified entry */
332 $id = preg_replace("/RemoveRecord_/","",$name);
333 $id = preg_replace("/_.*$/","",$id);
335 /* Delete this record, mark edited entries to be able to delete them */
336 if(isset($this->dnsEntry['RECORDS'][$id])){
337 unset($this->dnsEntry['RECORDS'][$id]);
338 }
339 }
340 }
341 /* Assign smarty all non DNs attributes */
342 foreach($this->attributes as $attr){
343 $smarty->assign($attr,$this->$attr);
344 }
346 /* Assign smarty all DNS attributes */
347 foreach($this->DNSattributes as $attr){
348 $smarty->assign($attr,$this->dnsEntry[$attr]);
349 }
351 /* Assign all needed vars */
352 $smarty->assign("DNSAccount",$this->DNS_is_account);
353 $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
355 $smarty->assign("Zones",$this->Zones);
356 $smarty->assign("ZoneCnt",count($this->Zones));
357 $smarty->assign("ZoneKeys",($this->Zones));
358 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
360 /* Create zone array */
361 $idZones = array();
362 foreach($this->Zones as $id => $zone){
363 if($this->netmaskIsCoherent($id)) {
364 $idZones[$id] = $zone;
365 }else{
366 $idZones[$id] = $zone." ("._("Not matching").")";
367 }
368 }
369 $smarty->assign("Zones",$idZones);
370 $smarty->assign("ZoneKeys", $this->Zones);
372 $tmp = $this->generateRecordsList();
374 $changeStateForRecords = $tmp['changeStateForRecords'];
376 $smarty->assign("records",$tmp['str']);
377 $smarty->assign("changeStateForRecords",$changeStateForRecords);
378 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
380 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
381 }
382 return($display);
383 }
386 function remove_from_parent()
387 {
388 if($this->initially_was_account){
390 $ldap = $this->config->get_ldap_link();
392 $tmp = array();
393 $this->dnsEntry['exists'] = false;
394 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
396 /* Delete dns */
397 foreach($tmp['del'] as $dn => $del){
398 $ldap->cd($dn);
399 $ldap->rmdir_recursive($dn);
400 new log("remove","unknown/".get_class($this),$dn);
401 }
402 }
403 }
406 /* Save data to object */
407 function save_object()
408 {
410 if(isset($_POST['network_tpl_posted'])){
412 /* Save all posted vars */
413 plugin::save_object();
415 /* Handle DHCP Posts*/
416 if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
417 foreach($this->dhcpAttributes as $attr){
418 if(isset($_POST[$attr])){
419 $this->$attr = $_POST[$attr];
420 }
421 }
422 if(isset($_POST['dhcp_is_Account'])){
423 $this->dhcp_is_Account = TRUE;
424 }else{
425 $this->dhcp_is_Account = FALSE;
426 }
427 }
429 /* Ge all non dns attributes (IP/MAC)*/
430 foreach($this->attributes as $attr){
431 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
432 $this->$attr = $_POST[$attr];
433 }
434 }
436 /* Check if DNS should be enabled / disabled */
437 if($this->DNS_is_account && $this->acl_is_removeable() && !isset($_POST['DNS_is_account'])){
438 $this->DNS_is_account = false;
439 }elseif(!$this->DNS_is_account && $this->acl_is_createable() && isset($_POST['DNS_is_account'])){
440 $this->DNS_is_account = true;
441 }
443 /* Get dns attributes */
444 if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
446 /* Check for posted record changes */
447 if(is_array($this->dnsEntry['RECORDS']) && $this->acl_is_writeable("Records")){
448 foreach($this->dnsEntry['RECORDS'] as $key => $value){
450 /* Check if type has changed */
451 if(isset($_POST['RecordTypeSelectedFor_'.$key])){
452 $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
453 }
454 /* Check if value has changed */
455 if(isset($_POST['RecordValue_'.$key])){
456 $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
457 }
458 }
459 }
460 /* Get all basic DNS attributes (TTL, Clas ..)*/
461 foreach($this->DNSattributes as $attr){
462 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
463 $this->dnsEntry[$attr] = $_POST[$attr];
464 }
465 }
468 }
469 if($this->hide_dns_check_box){
470 $this->DNS_is_account = true;
471 }
472 }
473 }
476 /* Check supplied data */
477 function check()
478 {
479 /* Call common method to give check the hook */
480 $message= plugin::check();
482 if($this->dhcpEnabled && $this->dhcp_is_Account && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
483 # $message[] =_("You have not configured your dhcp settings yet.");
484 }
486 /* Check if mac and ip are already used */
487 if(!empty($this->ipHostNumber) && $this->DNS_is_account &&
488 $this->ipHostNumber != $this->orig_ipHostNumber &&
489 in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
490 $message[] =_("The specified IP address is already in use.");
491 }
492 if(!empty($this->macAddress) && $this->dhcp_is_Account &&
493 $this->macAddress != $this->orig_macAddress &&
494 in_array("mac:".$this->macAddress,$this->used_ip_mac)){
495 print_red(sprintf(_("The specified MAC address '%s' for this system '%s' is already in use."),$this->macAddress,$this->cn));
496 }
498 /* Check if ip must be given
499 */
500 if(($this->IPisMust)||($this->DNS_is_account)){
501 if (empty($this->ipHostNumber)){
502 $message[]= _("The required field 'IP-address' is not set.");
503 }
505 if (!tests::is_ip($this->ipHostNumber)){
506 $message[]= _("Wrong IP format in field IP-address.");
507 }
508 }
510 /* Check if mac is empty
511 */
512 if ($this->macAddress == "" ){
513 $message[]= _("The required field 'MAC-address' is not set.");
514 }
515 if(!tests::is_mac($this->macAddress)){
516 $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
517 }
519 /* only perfrom this checks if this is a valid DNS account */
520 if($this->DNS_is_account){
522 $checkArray = array();
523 $onlyOnce = array();
525 // $onlyOnce['cNAMERecord'] = 0;
526 $tmp = array_flip($this->Zones);
527 $tmp2 = $tmp[$this->dnsEntry['zoneName']];
528 if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
529 $tmp2 = preg_replace("/^.*\//","",$tmp2);
530 $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
531 }
533 /* Walk through all entries and detect duplicates or mismatches
534 */
535 foreach($this->dnsEntry['RECORDS'] as $name => $values){
537 /* Count record values, to detect duplicate entries for a specific record
538 */
539 if(!isset($checkArray[$values['type']][$values['value']])){
540 $checkArray[$values['type']][$values['value']] = 0;
541 }else{
542 $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
543 }
545 /* Check if given entries in $onlyOnce are used more than once
546 */
547 if(isset($onlyOnce[$values['type']])){
548 $onlyOnce[$values['type']] ++;
549 if($onlyOnce[$values['type']] > 1){
550 $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
551 }
552 }
554 /* Skip txt record ...
555 */
556 if($values['type'] == "tXTRecord") continue;
558 /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
559 */
560 if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
561 $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
562 $this->ipHostNumber);
563 }
565 /* only lower-case is allowed in record entries ...
566 */
567 if($values['value'] != strtolower($values['value'])){
568 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
569 }
570 }
571 }
572 return ($message);
573 }
576 /* Save to LDAP */
577 function save()
578 {
579 $ldap= $this->config->get_ldap_link();
581 $dn = $this->parent->dn;
583 /*******************/
584 /* IP-MAC HANDLING */
585 /*******************/
587 /* $dn was posted as parameter */
588 $this->dn = $dn;
590 /* Save DNS setting & ip/Mac*/
591 plugin::save();
593 /* Write back to ldap */
594 $ldap->cd($this->dn);
595 $this->cleanup();
596 $ldap->modify ($this->attrs);
598 /****************/
599 /* DHCP HANDLING */
600 /****************/
602 /* New entry */
603 if($this->dhcpEnabled){
605 if(count($this->dhcpHostEntry) == 0){
606 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
607 $this->dialog->cn = $this->cn;
608 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
609 if(!empty($this->ipHostNumber)){
610 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
611 }
612 $this->dialog->execute();
613 $this->dialog->save_object();
614 $this->dhcpHostEntry = $this->dialog->save();
615 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
616 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
617 }
618 }
620 if(count($this->dhcpHostEntry) == 0){
621 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
622 $this->dialog->cn = $this->cn;
623 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
624 if(!empty($this->ipHostNumber)){
625 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
626 }
627 $this->dialog->execute();
628 $this->dialog->save_object();
629 $this->dhcpHostEntry = $this->dialog->save();
630 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
631 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
632 }
633 }
635 /* Write mac address to dhcp settings */
636 if($this->dhcp_is_Account){
637 if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) ||
638 !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
639 $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
640 $this->dhcpHostEntry['MODIFIED'] = TRUE;
641 }
642 }
645 /* Unset dhcpStatements if this attribute is empty */
646 if(isset($this->dhcpHostEntry['dhcpStatements']) &&
647 ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
648 unset($this->dhcpHostEntry['dhcpStatements']);
649 }
651 /* DHCP removed */
652 if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
653 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
654 show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
656 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
657 $tmp->handle_post_events("remove");
658 }
660 /* DHCP Added */
661 if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
662 $attrs = $this->dhcpHostEntry;
663 unset($attrs['MODIFIED']);
664 unset($attrs['dn']);
665 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
666 $res = $ldap->add($attrs);
668 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
669 $tmp->handle_post_events("add");
671 show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
672 }
674 /* DHCP still activated */
675 if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
677 /* DHCP node changed */
678 if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
679 ($this->cn != $this->OrigCn)){
680 $attrs = $this->dhcpHostEntry;
681 $attrs['cn'] = $this->cn;
682 unset($attrs['dn']);
683 unset($attrs['MODIFIED']);
684 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
685 $res = $ldap->add($attrs);
687 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
688 $tmp->handle_post_events("modify");
690 show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
691 if($res){
692 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
693 show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
694 }
695 }
697 /* SAME node but modified */
698 if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1 &&
699 $this->initial_dhcpParentNode == $this->dhcpParentNode){
700 $attrs = $this->dhcpHostEntry;
701 unset($attrs['dn']);
702 unset($attrs['MODIFIED']);
703 $ldap->cd($this->dhcpHostEntry['dn']);
704 $ldap->modify($attrs);
706 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
707 $tmp->handle_post_events("modify");
709 show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
710 }
711 }
712 }
715 /****************/
716 /* DNS HANDLING */
717 /****************/
719 /* If isn't DNS account but initially was DNS account
720 remove all DNS entries
721 */
722 if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
723 return;
724 }else{
726 /* Add ipHostNumber to aRecords
727 */
728 $backup_dnsEntry = $this->dnsEntry;
729 if(!empty($this->ipHostNumber)){
730 $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
731 $ptr = $this->get_pTRRecord();
732 if(!empty($ptr)){
733 $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
734 }
735 }
737 /* Create diff and follow instructions
738 * If Account was disabled, remove account by setting exists to false
739 */
740 if((!$this->DNS_is_account)&&($this->initially_was_account)){
741 $this->dnsEntry['exists'] = false;
742 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
743 }else{
744 $this->dnsEntry['exists'] = $this->DNS_is_account;
745 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
746 }
748 /* move follwoing entries
749 */
750 foreach($tmp['move'] as $src => $dst){
751 $this->recursive_move($src,$dst);
752 }
754 /* Delete dns */
755 foreach($tmp['del'] as $dn => $del){
756 $ldap->cd($dn);
757 $ldap->rmdir_recursive($dn);
758 new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
759 }
761 /* Add || Update new DNS entries
762 */
763 foreach($tmp['add'] as $dn => $attrs){
764 $ldap->cd($dn);
765 $ldap->cat($dn, array('dn'));
766 if(count($ldap->fetch())){
767 $ldap->cd($dn);
768 $ldap->modify ($attrs);
769 }else{
770 $ldap->cd($dn);
771 $ldap->add($attrs);
772 }
773 new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
774 }
777 /* Display errors
778 */
779 if($ldap->get_error() != "Success"){
780 show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
781 }
783 $tmp2 = new servdns($this->config,$this->dn);
784 $tmp2->handle_post_events("modify");
786 $this->dnsEntry = $backup_dnsEntry;
787 }
788 }
790 /* Create html table with all used record types
791 */
792 function generateRecordsList()
793 {
794 $changeStateForRecords = "";
796 if(!$this->DNS_is_account) {
797 $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
798 return(array("str" => $str, "changeStateForRecords"=> ""));
799 }
801 $str = "<table summary='' width='100%'>";
802 foreach($this->dnsEntry['RECORDS'] as $key => $entry){
804 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
805 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
806 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
808 $str.=" <tr>".
809 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
810 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
811 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
812 "</tr>";
813 }
815 $str.= " <tr>".
816 " <td colspan=2 width='50%'></td><td>".
817 " <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
818 " </td>".
819 " </tr>".
820 "</table>";
821 $ret = array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
822 return($ret);
823 }
826 /* Create a html select box which allows us to select different types of records
827 */
828 function generateRecordListBox($selected,$name)
829 {
830 $str = "<select name='".$name."' id='".$name."'>";
831 foreach($this->RecordTypes as $type => $value){
832 $use = "";
833 if($type == $selected){
834 $use = " selected ";
835 }
836 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
837 }
838 $str.="</select>";
839 return($str);
840 }
843 /* Return plugin informations for acl handling */
844 static function plInfo()
845 {
846 $tmp = array(
847 "plShortName" => _("DNS"),
848 "plDescription" => _("DNS settings"),
849 "plSelfModify" => FALSE,
850 "plDepends" => array(),
851 "plPriority" => 5,
852 "plSection" => array("administration"),
853 "plCategory" => array("workstation","terminal","phone","server","component","printer","winworkstation"),
855 "plProvidedAcls"=> array(
856 "ipHostNumber" => _("IP address"),
857 "macAddress" => _("MAC address"))
858 );
860 /* Hide all dns specific code, if dns is not available
861 */
862 $config = session::get('config');
863 foreach($config->data['TABS']['SERVERSERVICE'] as $tab){
864 if(preg_match("/^servdns$/",$tab['CLASS'])){
865 $tmp['plProvidedAcls']["Records"] = _("DNS records");
866 $tmp['plProvidedAcls']["zoneName"] = _("Zone name");
867 $tmp['plProvidedAcls']["dNSTTL"] = _("TTL");
868 break;
869 }
870 }
871 return($tmp);
872 }
875 function get_dhcp_host_entry()
876 {
877 $attrs = array();
878 $dn = $this->get_dhcp_host_entry_dn();
879 if($dn){
880 $ldap = $this->config->get_ldap_link();
881 $ldap->cd($this->config->current['BASE']);
882 $ldap->cat($dn,array("*"));
883 if($ldap->count()){
884 $attrs = $ldap->fetch();
885 foreach($attrs as $key => $value){
886 if(is_numeric($key) || ($key == "count")){
887 unset($attrs[$key]);
888 }
889 if(is_array($value) && isset($value['count'])){
890 unset($attrs[$key]['count']);
891 }
892 }
893 }
894 }
895 return($attrs);
896 }
899 function get_dhcp_host_entry_dn()
900 {
901 $ldap = $this->config->get_ldap_link();
902 $ldap->cd($this->config->current['BASE']);
903 $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
905 if($ldap->count()){
906 $attr = $ldap->fetch();
907 return($attr['dn']);
908 }else{
909 return("");
910 }
911 }
914 function get_dhcp_parent_node()
915 {
916 return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
917 }
920 function get_dhcp_parent_nodes()
921 {
922 $ldap = $this->config->get_ldap_link();
923 $ldap->cd($this->config->current['BASE']);
924 $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
926 $dhcp_dns = array();
927 while($attr = $ldap->fetch()){
928 $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
929 }
931 foreach($dhcp_dns as $key => $pri_dns){
932 $ldap->cat($pri_dns,array("cn"));
933 $tmp = $ldap->fetch();
934 if(isset($tmp['cn'][0])){
935 $dhcp_dns[$key] = $tmp['cn'][0];
936 }else{
937 unset($dhcp_dns[$key]);
938 }
939 }
941 $tmp = $tmp2 = array();
942 foreach($dhcp_dns as $dn => $cn){
943 $ldap->cd($dn);
944 $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
945 "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
946 while($attr = $ldap->fetch()){
947 $tmp[$attr['dn']] = $attr['cn'][0];
948 }
949 $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.") "));
950 }
951 return($tmp2);
952 }
955 /* this function returns the default ptr record entry */
956 function get_pTRRecord()
957 {
958 if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
959 $ldap = $this->config->get_ldap_link();
960 $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
961 $attrs = $ldap->fetch();
962 $tmp = array_flip($this->Zones);
963 $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
964 $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
965 $ptr = preg_replace("/^".normalizePreg(DNS::FlipIp($tmp))."\./","",$this->ipHostNumber);
966 return($ptr);
967 }else{
968 return(FALSE);
969 }
970 }
973 function generateRandomIP($net = "")
974 {
975 $str = $net;
976 $cnt = 4;
977 while(substr_count($str,".") < 3 && $cnt > 0){
978 $str .= ".".rand(0,255);
979 $str = preg_replace("/\.\.*/",".",$str);
980 $str = trim($str,". ");
981 $cnt --;
982 }
983 return($str);
984 }
987 function create_tree($arr,$base,$current = "")
988 {
989 $ret = array();
990 foreach($arr as $r => $name){
991 $base_part = str_replace($base,"",$r);
992 if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
993 $ret[$r] = $current.$name;
994 $tmp = $this->create_tree($arr,$r,$current.". ");
995 foreach($tmp as $sub_key => $sub_name){
996 $ret[$sub_key] = $sub_name;
997 }
998 }
999 }
1000 return($ret);
1001 }
1003 function force_dns()
1004 {
1005 if($this->DNSenabled){
1006 $this->DNS_is_account = TRUE;
1007 $this->hide_dns_check_box = TRUE;
1008 }
1009 }
1010 }
1012 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1013 ?>