1 <?php
3 class termDNS extends plugin
4 {
5 /* attribute list for save action */
6 var $ignore_account = true;
8 /* Basic informations
9 */
10 var $attributes = array("ipHostNumber","macAddress");
11 var $objectclasses = array("whatever");
13 var $ipHostNumber = ""; // IP address
14 var $macAddress = ""; // Mac address
16 var $orig_ipHostNumber = ""; // IP address
17 var $orig_macAddress = ""; // Mac address
19 var $cn = ""; // CN of currently edited device
20 var $OrigCn = ""; // Initial cn
21 var $IPisMust = false;
22 var $MACisMust = false;
23 var $dialog = false;
25 /* DCHP Attributes
26 */
27 var $dhcpAttributes = array("dhcpParentNode");
28 var $dhcpEnabled = FALSE;
29 var $dhcp_is_Account = FALSE;
30 var $dhcpParentNodes = array();
31 var $dhcpParentNode = "";
32 var $dhcpHostEntry = array();
33 var $initial_dhcpParentNode = "";
34 var $initial_dhcpHostEntry = array();
35 var $initial_dhcp_is_Account = FALSE;
37 var $used_ip_mac = array();
39 /* DNS attributes
40 */
41 var $DNSattributes = array("dNSClass","zoneName","dNSTTL");
42 var $DNS_is_account = false;
43 var $initially_was_account = false;
44 var $dnsEntry = array();
45 var $DNSenabled = false;
46 var $hide_dns_check_box = FALSE;
48 /* Terminal dns
49 */
50 function termDNS (&$config, $parent,$objectClasses,$IPisMust = false)
51 {
52 /* We need to know which objectClasses are used, to store the ip/mac
53 * Because of different type of devices
54 */
55 $this->parent = $parent;
56 $this->objectclasses = $objectClasses;
57 $this->IPisMust = $IPisMust;
59 plugin::plugin ($config, $parent->dn);
61 if(isset($this->attrs['cn'][0])){
62 $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
63 $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
64 }
67 /************
68 * DHCP
69 ************/
71 /* Hide all dhcp specific code, if dhcp plugin is not present in config */
72 $dhcpEnabled = FALSE;
73 if($this->config->search("servdhcp","class",array("tabs"))){
74 $this->dhcpEnabled = TRUE;
75 }
76 if($this->dhcpEnabled){
77 $this->dhcpParentNodes = $this->get_dhcp_parent_nodes();
78 $this->dhcpParentNode = $this->get_dhcp_parent_node();
79 if($this->dhcpParentNode){
80 $this->dhcp_is_Account = TRUE;
81 $this->initial_dhcp_is_Account = TRUE;
82 $this->dhcpHostEntry = $this->get_dhcp_host_entry();
83 }
84 $this->initial_dhcpHostEntry = $this->dhcpHostEntry;
85 $this->initial_dhcpParentNode= $this->dhcpParentNode;
86 }
89 /************
90 * DNS
91 ************/
93 /* Hide all dns specific code, if dns is not available
94 */
95 $DNSenabled = false;
96 foreach($this->config->data['TABS']['SERVERSERVICE'] as $tab){
97 if(preg_match("/^servdns$/",$tab['CLASS'])){
98 $this->DNSenabled = true;
99 }
100 }
101 if(!$this->DNSenabled){
102 $this->DNS_is_account = false;
103 return;
104 }
106 if($this->DNSenabled){
108 /* Get Zones
109 */
110 $this->Zones = DNS::getAvailableZones($config);
112 /* Get Entry
113 */
114 $this->dnsEntry = DNS::getDNSHostEntries($config,$this->OrigCn);
116 /* Remove A record which equals $this->ipHostNumber
117 */
118 $ptr = $this->get_pTRRecord();
119 foreach($this->dnsEntry['RECORDS'] as $key => $rec){
120 if(($rec['type'] == "aRecord") && ($rec['value'] == $this->ipHostNumber)){
121 unset($this->dnsEntry['RECORDS'][$key]);
122 }
123 if(($rec['type'] == "pTRRecord") && ($rec['value'] == $ptr)){
124 unset($this->dnsEntry['RECORDS'][$key]);
125 }
126 }
128 /* Get Record types
129 */
130 $this->RecordTypes = DNS::getDnsRecordTypes();
132 /* If there is at least one entry in this -> types, we have DNS enabled
133 */
134 if($this->dnsEntry['exists']){
135 $this->DNS_is_account = true;
136 }else{
137 $this->DNS_is_account = false;
138 }
139 }
141 /* Create a list of used mac and ip addresses.
143 ! We use this optically huge amount of code to fetch all
144 Mac and IP addresses, because a simple search for mac and IP
145 over the whole ldap server was 10 to 20 times slower.
146 */
147 $deps = array();
148 $ou = preg_replace("/,.*$/","",get_ou("systemsou"));
149 $a_ous = array(get_ou("serverou"),
150 get_ou("terminalou"),
151 get_ou("workstationou"),
152 get_ou("printerou"),
153 get_ou("phoneou"),
154 get_ou("componentou"));
156 $ldap = $this->config->get_ldap_link();
157 $ldap->cd($this->config->current['BASE']);
158 $ldap->search("(&(objectClass=organizationalUnit)(".$ou."))",array("dn"));
159 while($attrs = $ldap->fetch()){
160 foreach($a_ous as $allowed){
161 $deps[] = $allowed.$attrs['dn'];
162 }
163 }
165 foreach($deps as $dep){
166 $ldap->cd($dep);
167 $ldap->search("(|(macAddress=*)(ipHostNumber=*))",array("macAddress","ipHostNumber"));
168 while($attrs = $ldap->fetch()){
169 if(isset($attrs['ipHostNumber'][0])){
170 $this->used_ip_mac["ip:".$attrs['ipHostNumber'][0]] = "ip:".$attrs['ipHostNumber'][0];
171 }
172 if(isset($attrs['macAddress'][0])){
173 $this->used_ip_mac["mac:".$attrs['macAddress'][0]] = "mac:".$attrs['macAddress'][0];
174 }
175 }
176 }
178 /* Save initial ip and mac values, to be able
179 check if the used values are already in use */
180 $this->orig_ipHostNumber = $this->ipHostNumber;
181 $this->orig_macAddress = $this->macAddress;
183 /* Store initally account settings
184 */
185 $this->initially_was_account = $this->DNS_is_account;
187 if($this->DNS_is_account){
188 new log("view","unknown/".get_class($this),$this->dn);
189 }
190 }
193 function netmaskIsCoherent($idZone)
194 {
195 $netmask = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($idZone)));
196 if(!strstr($this->ipHostNumber, $netmask)){
197 return false;
198 }else{
199 return true;
200 }
201 }
204 function getVarsForSaving($attrs)
205 {
206 foreach($this->attributes as $attr){
207 if(!empty($this->$attr)){
208 $attrs[$attr] = $this->$attr;
209 }
210 }
211 return($attrs);
212 }
214 function execute()
215 {
216 /* Call parent execute */
217 $smarty= get_smarty();
219 $tmp = $this->plInfo();
220 foreach($tmp['plProvidedAcls'] as $name => $translation){
221 $smarty->assign($name."ACL",$this->getacl($name));
222 }
224 $display= "";
226 $smarty->assign("staticAddress", "");
228 /* Check for autonet button */
229 if (isset($_POST['autonet'])){
230 $d= new gosaSupportDaemon(TRUE, 0.5);
231 $res= $d->_send("<xml><header>gosa_network_completition</header><source>GOSA</source><target>GOSA</target><hostname>".$this->cn."</hostname></xml>", TRUE);
232 if (isset($res['XML']['IP'])){
233 $this->ipHostNumber= $res['XML']['IP'];
234 }
235 if (isset($res['XML']['MAC'])){
236 $this->macAddress= $res['XML']['MAC'];
237 }
238 }
241 /**********
242 * DHCP Handling
243 **********/
245 if(isset($_POST['dhcpEditOptions'])){
247 if(count($this->dhcpHostEntry) == 0){
248 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
249 }else{
250 $this->dialog = new dhcpHost($this->dhcpHostEntry,TRUE);
251 }
252 $this->dialog->cn = $this->cn;
253 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
254 if(!empty($this->ipHostNumber)){
255 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
256 }
257 }
259 if(isset($_POST['cancel_dhcp'])){
260 $this->dialog = FALSE;
261 }
263 if(isset($_POST['save_dhcp'])){
264 $this->dialog->save_object();
266 $msgs = $this->dialog->check(array());
267 if(count($msgs)){
268 foreach($msgs as $msg){
269 print_red($msg);
270 }
271 }else{
272 $this->dhcpHostEntry = $this->dialog->save();
273 $this->dialog = FALSE;
274 }
275 }
277 if(is_object($this->dialog)){
278 $this->dialog->save_object();
279 return($this->dialog->execute());
280 }
282 $smarty->assign("dhcpEnabled", $this->dhcpEnabled);
283 $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
284 $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
285 $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
286 $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
289 /**********
290 * DNS Handling
291 **********/
293 /* There is no dns available
294 */
295 $smarty->assign("DNS_is_account",$this->DNS_is_account);
296 $smarty->assign("DNSenabled",$this->DNSenabled);
297 if($this->DNSenabled == false){
299 /* Is IP address must ? */
300 # $smarty->assign("DNS_is_account",false);
301 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
303 /* Assign smarty all non DNs attributes */
304 foreach($this->attributes as $attr){
305 $smarty->assign($attr,$this->$attr);
306 }
307 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
309 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
310 }else{
311 # $smarty->assign("DNS_is_account",true);
313 /* Add new empty array to our record list */
314 if(isset($_POST['AddNewRecord'])){
315 $this->dnsEntry['RECORDS'][] =array("type"=>"aRecord","value"=>"");
316 }
318 /* propose_ip */
319 if(isset($_POST['propose_ip'])){
320 foreach($this->Zones as $key => $name){
321 if($name == $this->dnsEntry['zoneName']){
322 $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
323 $this->ipHostNumber = $this->generateRandomIp($net);
324 }
325 }
326 }
328 /* Handle all posts */
329 $only_once =true;
330 foreach($_POST as $name => $value){
332 /* Check if we have to delete a record entry */
333 if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
335 /* Avoid performing this once again */
336 $only_once = false;
338 /* Extract id for specified entry */
339 $id = preg_replace("/RemoveRecord_/","",$name);
340 $id = preg_replace("/_.*$/","",$id);
342 /* Delete this record, mark edited entries to be able to delete them */
343 if(isset($this->dnsEntry['RECORDS'][$id])){
344 unset($this->dnsEntry['RECORDS'][$id]);
345 }
346 }
347 }
348 /* Assign smarty all non DNs attributes */
349 foreach($this->attributes as $attr){
350 $smarty->assign($attr,$this->$attr);
351 }
353 /* Assign smarty all DNS attributes */
354 foreach($this->DNSattributes as $attr){
355 $smarty->assign($attr,$this->dnsEntry[$attr]);
356 }
358 /* Assign all needed vars */
359 # $smarty->assign("DNSAccount",$this->DNS_is_account);
360 $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
362 $smarty->assign("Zones",$this->Zones);
363 $smarty->assign("ZoneCnt",count($this->Zones));
364 $smarty->assign("ZoneKeys",($this->Zones));
365 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
367 /* Create zone array */
368 $idZones = array();
369 foreach($this->Zones as $id => $zone){
370 if($this->netmaskIsCoherent($id)) {
371 $idZones[$id] = $zone;
372 }else{
373 $idZones[$id] = $zone." ("._("Not matching").")";
374 }
375 }
376 $smarty->assign("Zones",$idZones);
377 $smarty->assign("ZoneKeys", $this->Zones);
379 $tmp = $this->generateRecordsList();
381 $changeStateForRecords = $tmp['changeStateForRecords'];
383 $smarty->assign("records",$tmp['str']);
384 $smarty->assign("changeStateForRecords",$changeStateForRecords);
385 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
387 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
388 }
389 return($display);
390 }
393 function remove_from_parent()
394 {
395 if($this->initially_was_account){
397 $ldap = $this->config->get_ldap_link();
399 $tmp = array();
400 $this->dnsEntry['exists'] = false;
401 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
403 /* Delete dns */
404 foreach($tmp['del'] as $dn => $del){
405 $ldap->cd($dn);
406 $ldap->rmdir_recursive($dn);
407 new log("remove","unknown/".get_class($this),$dn);
408 show_ldap_error($ldap->get_error(), sprintf(_("Could not remove dns extension for '%s'."),$dn));
409 }
410 }
411 }
414 /* Save data to object */
415 function save_object()
416 {
418 if(isset($_POST['network_tpl_posted'])){
420 /* Save all posted vars */
421 plugin::save_object();
423 /* Handle DHCP Posts*/
424 if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
425 foreach($this->dhcpAttributes as $attr){
426 if(isset($_POST[$attr])){
427 $this->$attr = $_POST[$attr];
428 }
429 }
430 if(isset($_POST['dhcp_is_Account'])){
431 $this->dhcp_is_Account = TRUE;
432 }else{
433 $this->dhcp_is_Account = FALSE;
434 }
435 }
437 /* Ge all non dns attributes (IP/MAC)*/
438 foreach($this->attributes as $attr){
439 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
440 $this->$attr = $_POST[$attr];
441 }
442 }
444 /* Check if DNS should be enabled / disabled */
445 if($this->DNS_is_account && $this->acl_is_removeable() && !isset($_POST['DNS_is_account'])){
446 $this->DNS_is_account = false;
447 }elseif(!$this->DNS_is_account && $this->acl_is_createable() && isset($_POST['DNS_is_account'])){
448 $this->DNS_is_account = true;
449 }
451 /* Get dns attributes */
452 if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
454 /* Check for posted record changes */
455 if(is_array($this->dnsEntry['RECORDS']) && $this->acl_is_writeable("Records")){
456 foreach($this->dnsEntry['RECORDS'] as $key => $value){
458 /* Check if type has changed */
459 if(isset($_POST['RecordTypeSelectedFor_'.$key])){
460 $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
461 }
462 /* Check if value has changed */
463 if(isset($_POST['RecordValue_'.$key])){
464 $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
465 }
466 }
467 }
468 /* Get all basic DNS attributes (TTL, Clas ..)*/
469 foreach($this->DNSattributes as $attr){
470 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
471 $this->dnsEntry[$attr] = $_POST[$attr];
472 }
473 }
476 }
477 if($this->hide_dns_check_box){
478 $this->DNS_is_account = true;
479 }
480 }
481 }
484 /* Check supplied data */
485 function check()
486 {
487 /* Call common method to give check the hook */
488 $message= plugin::check();
490 if($this->dhcpEnabled && $this->dhcp_is_Account && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
491 # $message[] =_("You have not configured your dhcp settings yet.");
492 }
494 /* Check if mac and ip are already used */
495 if(!empty($this->ipHostNumber) && $this->DNS_is_account &&
496 $this->ipHostNumber != $this->orig_ipHostNumber &&
497 in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
498 $message[] =_("The specified IP address is already in use.");
499 }
500 if(!empty($this->macAddress) && $this->dhcp_is_Account &&
501 $this->macAddress != $this->orig_macAddress &&
502 in_array("mac:".$this->macAddress,$this->used_ip_mac)){
503 print_red(sprintf(_("The specified MAC address '%s' for this system '%s' is already in use."),$this->macAddress,$this->cn));
504 }
506 /* Check if ip must be given
507 */
508 if(($this->IPisMust)||($this->DNS_is_account)){
509 if (empty($this->ipHostNumber)){
510 $message[]= _("The required field 'IP-address' is not set.");
511 }
513 if (!tests::is_ip($this->ipHostNumber)){
514 $message[]= _("Wrong IP format in field IP-address.");
515 }
516 }
518 /* Check if mac is empty
519 */
520 if ($this->macAddress == "" ){
521 $message[]= _("The required field 'MAC-address' is not set.");
522 }
523 if(!tests::is_mac($this->macAddress)){
524 $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
525 }
527 /* only perfrom this checks if this is a valid DNS account */
528 if($this->DNS_is_account){
530 $checkArray = array();
531 $onlyOnce = array();
533 // $onlyOnce['cNAMERecord'] = 0;
534 $tmp = array_flip($this->Zones);
535 $tmp2 = $tmp[$this->dnsEntry['zoneName']];
536 if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
537 $tmp2 = preg_replace("/^.*\//","",$tmp2);
538 $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
539 }
541 /* Walk through all entries and detect duplicates or mismatches
542 */
543 foreach($this->dnsEntry['RECORDS'] as $name => $values){
545 /* Count record values, to detect duplicate entries for a specific record
546 */
547 if(!isset($checkArray[$values['type']][$values['value']])){
548 $checkArray[$values['type']][$values['value']] = 0;
549 }else{
550 $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
551 }
553 /* Check if given entries in $onlyOnce are used more than once
554 */
555 if(isset($onlyOnce[$values['type']])){
556 $onlyOnce[$values['type']] ++;
557 if($onlyOnce[$values['type']] > 1){
558 $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
559 }
560 }
562 /* Skip txt record ...
563 */
564 if($values['type'] == "tXTRecord") continue;
566 /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
567 */
568 if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
569 $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
570 $this->ipHostNumber);
571 }
573 /* only lower-case is allowed in record entries ...
574 */
575 if($values['value'] != strtolower($values['value'])){
576 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
577 }
578 }
579 }
580 return ($message);
581 }
584 /* Save to LDAP */
585 function save()
586 {
587 $ldap= $this->config->get_ldap_link();
589 $dn = $this->parent->dn;
591 /*******************/
592 /* IP-MAC HANDLING */
593 /*******************/
595 /* $dn was posted as parameter */
596 $this->dn = $dn;
598 /* Save DNS setting & ip/Mac*/
599 plugin::save();
601 /* Write back to ldap */
602 $ldap->cd($this->dn);
603 $this->cleanup();
604 $ldap->modify ($this->attrs);
606 /****************/
607 /* DHCP HANDLING */
608 /****************/
610 /* New entry */
611 if($this->dhcpEnabled){
613 if(count($this->dhcpHostEntry) == 0){
614 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
615 $this->dialog->cn = $this->cn;
616 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
617 if(!empty($this->ipHostNumber)){
618 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
619 }
620 $this->dialog->execute();
621 $this->dialog->save_object();
622 $this->dhcpHostEntry = $this->dialog->save();
623 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
624 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
625 }
626 }
628 if(count($this->dhcpHostEntry) == 0){
629 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
630 $this->dialog->cn = $this->cn;
631 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
632 if(!empty($this->ipHostNumber)){
633 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
634 }
635 $this->dialog->execute();
636 $this->dialog->save_object();
637 $this->dhcpHostEntry = $this->dialog->save();
638 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
639 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
640 }
641 }
643 /* Write mac address to dhcp settings */
644 if($this->dhcp_is_Account){
645 if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) ||
646 !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
647 $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
648 $this->dhcpHostEntry['MODIFIED'] = TRUE;
649 }
650 }
653 /* Unset dhcpStatements if this attribute is empty */
654 if(isset($this->dhcpHostEntry['dhcpStatements']) &&
655 ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
656 unset($this->dhcpHostEntry['dhcpStatements']);
657 }
659 /* DHCP removed */
660 if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
661 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
662 show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
664 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
665 $tmp->handle_post_events("remove");
666 }
668 /* DHCP Added */
669 if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
670 $attrs = $this->dhcpHostEntry;
671 unset($attrs['MODIFIED']);
672 unset($attrs['dn']);
673 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
674 $res = $ldap->add($attrs);
676 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
677 $tmp->handle_post_events("add");
679 show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
680 }
682 /* DHCP still activated */
683 if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
685 /* DHCP node changed */
686 if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
687 ($this->cn != $this->OrigCn)){
688 $attrs = $this->dhcpHostEntry;
689 $attrs['cn'] = $this->cn;
690 unset($attrs['dn']);
691 unset($attrs['MODIFIED']);
692 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
693 $res = $ldap->add($attrs);
695 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
696 $tmp->handle_post_events("modify");
698 show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
699 if($res){
700 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
701 show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
702 }
703 }
705 /* SAME node but modified */
706 if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1 &&
707 $this->initial_dhcpParentNode == $this->dhcpParentNode){
708 $attrs = $this->dhcpHostEntry;
709 unset($attrs['dn']);
710 unset($attrs['MODIFIED']);
711 $ldap->cd($this->dhcpHostEntry['dn']);
712 $ldap->modify($attrs);
714 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
715 $tmp->handle_post_events("modify");
717 show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
718 }
719 }
720 }
721 $this->dialog = FALSE;
723 /****************/
724 /* DNS HANDLING */
725 /****************/
727 /* If isn't DNS account but initially was DNS account
728 remove all DNS entries
729 */
730 if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
731 return;
732 }else{
734 /* Add ipHostNumber to aRecords
735 */
736 $backup_dnsEntry = $this->dnsEntry;
737 if(!empty($this->ipHostNumber)){
738 $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
739 $ptr = $this->get_pTRRecord();
740 if(!empty($ptr)){
741 $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
742 }
743 }
745 /* Create diff and follow instructions
746 * If Account was disabled, remove account by setting exists to false
747 */
748 if((!$this->DNS_is_account)&&($this->initially_was_account)){
749 $this->dnsEntry['exists'] = false;
750 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
751 }else{
752 $this->dnsEntry['exists'] = $this->DNS_is_account;
753 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
754 }
756 /* move follwoing entries
757 */
758 foreach($tmp['move'] as $src => $dst){
759 $this->recursive_move($src,$dst);
760 }
762 /* Delete dns */
763 foreach($tmp['del'] as $dn => $del){
764 $ldap->cd($dn);
765 $ldap->rmdir_recursive($dn);
766 new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
767 }
769 /* Add || Update new DNS entries
770 */
771 foreach($tmp['add'] as $dn => $attrs){
772 $ldap->cd($dn);
773 $ldap->cat($dn, array('dn'));
774 if(count($ldap->fetch())){
775 $ldap->cd($dn);
776 $ldap->modify ($attrs);
777 }else{
778 $ldap->cd($dn);
779 $ldap->add($attrs);
780 }
781 new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
782 }
785 /* Display errors
786 */
787 if($ldap->get_error() != "Success"){
788 show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
789 }
791 $tmp2 = new servdns($this->config,$this->dn);
792 $tmp2->handle_post_events("modify");
794 $this->dnsEntry = $backup_dnsEntry;
795 }
796 }
798 /* Create html table with all used record types
799 */
800 function generateRecordsList()
801 {
802 $changeStateForRecords = "";
804 if(!$this->DNS_is_account) {
805 $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
806 return(array("str" => $str, "changeStateForRecords"=> ""));
807 }
809 $str = "<table summary='' width='100%'>";
810 foreach($this->dnsEntry['RECORDS'] as $key => $entry){
812 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
813 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
814 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
816 $str.=" <tr>".
817 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
818 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
819 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
820 "</tr>";
821 }
823 $str.= " <tr>".
824 " <td colspan=2 width='50%'></td><td>".
825 " <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
826 " </td>".
827 " </tr>".
828 "</table>";
829 $ret = array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
830 return($ret);
831 }
834 /* Create a html select box which allows us to select different types of records
835 */
836 function generateRecordListBox($selected,$name)
837 {
838 $str = "<select name='".$name."' id='".$name."'>";
839 foreach($this->RecordTypes as $type => $value){
840 $use = "";
841 if($type == $selected){
842 $use = " selected ";
843 }
844 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
845 }
846 $str.="</select>";
847 return($str);
848 }
851 /* Return plugin informations for acl handling */
852 static function plInfo()
853 {
854 $tmp = array(
855 "plShortName" => _("DNS"),
856 "plDescription" => _("DNS settings"),
857 "plSelfModify" => FALSE,
858 "plDepends" => array(),
859 "plPriority" => 5,
860 "plSection" => array("administration"),
861 "plCategory" => array("workstation","terminal","phone","server","component","printer","winworkstation"),
863 "plProvidedAcls"=> array(
864 "ipHostNumber" => _("IP address"),
865 "macAddress" => _("MAC address"))
866 );
868 /* Hide all dns specific code, if dns is not available
869 */
870 $config = session::get('config');
871 foreach($config->data['TABS']['SERVERSERVICE'] as $tab){
872 if(preg_match("/^servdns$/",$tab['CLASS'])){
873 $tmp['plProvidedAcls']["Records"] = _("DNS records");
874 $tmp['plProvidedAcls']["zoneName"] = _("Zone name");
875 $tmp['plProvidedAcls']["dNSTTL"] = _("TTL");
876 break;
877 }
878 }
879 return($tmp);
880 }
883 function get_dhcp_host_entry()
884 {
885 $attrs = array();
886 $dn = $this->get_dhcp_host_entry_dn();
887 if($dn){
888 $ldap = $this->config->get_ldap_link();
889 $ldap->cd($this->config->current['BASE']);
890 $ldap->cat($dn,array("*"));
891 if($ldap->count()){
892 $attrs = $ldap->fetch();
893 foreach($attrs as $key => $value){
894 if(is_numeric($key) || ($key == "count")){
895 unset($attrs[$key]);
896 }
897 if(is_array($value) && isset($value['count'])){
898 unset($attrs[$key]['count']);
899 }
900 }
901 }
902 }
903 return($attrs);
904 }
907 function get_dhcp_host_entry_dn()
908 {
909 $ldap = $this->config->get_ldap_link();
910 $ldap->cd($this->config->current['BASE']);
911 $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
913 if($ldap->count()){
914 $attr = $ldap->fetch();
915 return($attr['dn']);
916 }else{
917 return("");
918 }
919 }
922 function get_dhcp_parent_node()
923 {
924 return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
925 }
928 function get_dhcp_parent_nodes()
929 {
930 $ldap = $this->config->get_ldap_link();
931 $ldap->cd($this->config->current['BASE']);
932 $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
934 $dhcp_dns = array();
935 while($attr = $ldap->fetch()){
936 $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
937 }
939 foreach($dhcp_dns as $key => $pri_dns){
940 $ldap->cat($pri_dns,array("cn"));
941 $tmp = $ldap->fetch();
942 if(isset($tmp['cn'][0])){
943 $dhcp_dns[$key] = $tmp['cn'][0];
944 }else{
945 unset($dhcp_dns[$key]);
946 }
947 }
949 $tmp = $tmp2 = array();
950 foreach($dhcp_dns as $dn => $cn){
951 $ldap->cd($dn);
952 $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
953 "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
954 while($attr = $ldap->fetch()){
955 $tmp[$attr['dn']] = $attr['cn'][0];
956 }
957 $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.") "));
958 }
959 return($tmp2);
960 }
963 /* this function returns the default ptr record entry */
964 function get_pTRRecord()
965 {
966 if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
967 $ldap = $this->config->get_ldap_link();
968 $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
969 $attrs = $ldap->fetch();
970 $tmp = array_flip($this->Zones);
971 $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
972 $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
973 $ptr = preg_replace("/^".normalizePreg(DNS::FlipIp($tmp))."\./","",$this->ipHostNumber);
974 return($ptr);
975 }else{
976 return(FALSE);
977 }
978 }
981 function generateRandomIP($net = "")
982 {
983 $str = $net;
984 $cnt = 4;
985 while(substr_count($str,".") < 3 && $cnt > 0){
986 $str .= ".".rand(0,255);
987 $str = preg_replace("/\.\.*/",".",$str);
988 $str = trim($str,". ");
989 $cnt --;
990 }
991 return($str);
992 }
995 function create_tree($arr,$base,$current = "")
996 {
997 $ret = array();
998 foreach($arr as $r => $name){
999 $base_part = str_replace($base,"",$r);
1000 if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
1001 $ret[$r] = $current.$name;
1002 $tmp = $this->create_tree($arr,$r,$current.". ");
1003 foreach($tmp as $sub_key => $sub_name){
1004 $ret[$sub_key] = $sub_name;
1005 }
1006 }
1007 }
1008 return($ret);
1009 }
1011 function force_dns()
1012 {
1013 if($this->DNSenabled){
1015 /* Only force DNS account, if we have at least on dns Zone */
1016 if(count($this->Zones)){
1017 $this->DNS_is_account = TRUE;
1018 $this->hide_dns_check_box = TRUE;
1019 }
1020 }
1021 }
1022 }
1024 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1025 ?>