a231665c480e3c71f115c149b8c6ab7dab26e75e
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 $smarty->assign("DNS_is_account",$this->DNS_is_account);
291 $smarty->assign("DNSenabled",$this->DNSenabled);
292 if($this->DNSenabled == false){
294 /* Is IP address must ? */
295 # $smarty->assign("DNS_is_account",false);
296 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
298 /* Assign smarty all non DNs attributes */
299 foreach($this->attributes as $attr){
300 $smarty->assign($attr,$this->$attr);
301 }
302 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
304 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
305 }else{
306 # $smarty->assign("DNS_is_account",true);
308 /* Add new empty array to our record list */
309 if(isset($_POST['AddNewRecord'])){
310 $this->dnsEntry['RECORDS'][] =array("type"=>"aRecord","value"=>"");
311 }
313 /* propose_ip */
314 if(isset($_POST['propose_ip'])){
315 foreach($this->Zones as $key => $name){
316 if($name == $this->dnsEntry['zoneName']){
317 $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
318 $this->ipHostNumber = $this->generateRandomIp($net);
319 }
320 }
321 }
323 /* Handle all posts */
324 $only_once =true;
325 foreach($_POST as $name => $value){
327 /* Check if we have to delete a record entry */
328 if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
330 /* Avoid performing this once again */
331 $only_once = false;
333 /* Extract id for specified entry */
334 $id = preg_replace("/RemoveRecord_/","",$name);
335 $id = preg_replace("/_.*$/","",$id);
337 /* Delete this record, mark edited entries to be able to delete them */
338 if(isset($this->dnsEntry['RECORDS'][$id])){
339 unset($this->dnsEntry['RECORDS'][$id]);
340 }
341 }
342 }
343 /* Assign smarty all non DNs attributes */
344 foreach($this->attributes as $attr){
345 $smarty->assign($attr,$this->$attr);
346 }
348 /* Assign smarty all DNS attributes */
349 foreach($this->DNSattributes as $attr){
350 $smarty->assign($attr,$this->dnsEntry[$attr]);
351 }
353 /* Assign all needed vars */
354 # $smarty->assign("DNSAccount",$this->DNS_is_account);
355 $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
357 $smarty->assign("Zones",$this->Zones);
358 $smarty->assign("ZoneCnt",count($this->Zones));
359 $smarty->assign("ZoneKeys",($this->Zones));
360 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
362 /* Create zone array */
363 $idZones = array();
364 foreach($this->Zones as $id => $zone){
365 if($this->netmaskIsCoherent($id)) {
366 $idZones[$id] = $zone;
367 }else{
368 $idZones[$id] = $zone." ("._("Not matching").")";
369 }
370 }
371 $smarty->assign("Zones",$idZones);
372 $smarty->assign("ZoneKeys", $this->Zones);
374 $tmp = $this->generateRecordsList();
376 $changeStateForRecords = $tmp['changeStateForRecords'];
378 $smarty->assign("records",$tmp['str']);
379 $smarty->assign("changeStateForRecords",$changeStateForRecords);
380 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
382 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
383 }
384 return($display);
385 }
388 function remove_from_parent()
389 {
390 if($this->initially_was_account){
392 $ldap = $this->config->get_ldap_link();
394 $tmp = array();
395 $this->dnsEntry['exists'] = false;
396 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
398 /* Delete dns */
399 foreach($tmp['del'] as $dn => $del){
400 $ldap->cd($dn);
401 $ldap->rmdir_recursive($dn);
402 new log("remove","unknown/".get_class($this),$dn);
403 }
404 }
405 }
408 /* Save data to object */
409 function save_object()
410 {
412 if(isset($_POST['network_tpl_posted'])){
414 /* Save all posted vars */
415 plugin::save_object();
417 /* Handle DHCP Posts*/
418 if($this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
419 foreach($this->dhcpAttributes as $attr){
420 if(isset($_POST[$attr])){
421 $this->$attr = $_POST[$attr];
422 }
423 }
424 if(isset($_POST['dhcp_is_Account'])){
425 $this->dhcp_is_Account = TRUE;
426 }else{
427 $this->dhcp_is_Account = FALSE;
428 }
429 }
431 /* Ge all non dns attributes (IP/MAC)*/
432 foreach($this->attributes as $attr){
433 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
434 $this->$attr = $_POST[$attr];
435 }
436 }
438 /* Check if DNS should be enabled / disabled */
439 if($this->DNS_is_account && $this->acl_is_removeable() && !isset($_POST['DNS_is_account'])){
440 $this->DNS_is_account = false;
441 }elseif(!$this->DNS_is_account && $this->acl_is_createable() && isset($_POST['DNS_is_account'])){
442 $this->DNS_is_account = true;
443 }
445 /* Get dns attributes */
446 if(($this->DNSenabled) && (isset($_POST['network_tpl_posted']))){
448 /* Check for posted record changes */
449 if(is_array($this->dnsEntry['RECORDS']) && $this->acl_is_writeable("Records")){
450 foreach($this->dnsEntry['RECORDS'] as $key => $value){
452 /* Check if type has changed */
453 if(isset($_POST['RecordTypeSelectedFor_'.$key])){
454 $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
455 }
456 /* Check if value has changed */
457 if(isset($_POST['RecordValue_'.$key])){
458 $this->dnsEntry['RECORDS'][$key]['value'] = $_POST['RecordValue_'.$key];
459 }
460 }
461 }
462 /* Get all basic DNS attributes (TTL, Clas ..)*/
463 foreach($this->DNSattributes as $attr){
464 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
465 $this->dnsEntry[$attr] = $_POST[$attr];
466 }
467 }
470 }
471 if($this->hide_dns_check_box){
472 $this->DNS_is_account = true;
473 }
474 }
475 }
478 /* Check supplied data */
479 function check()
480 {
481 /* Call common method to give check the hook */
482 $message= plugin::check();
484 if($this->dhcpEnabled && $this->dhcp_is_Account && $this->dhcpParentNode != "" && count($this->dhcpHostEntry) == 0){
485 # $message[] =_("You have not configured your dhcp settings yet.");
486 }
488 /* Check if mac and ip are already used */
489 if(!empty($this->ipHostNumber) && $this->DNS_is_account &&
490 $this->ipHostNumber != $this->orig_ipHostNumber &&
491 in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
492 $message[] =_("The specified IP address is already in use.");
493 }
494 if(!empty($this->macAddress) && $this->dhcp_is_Account &&
495 $this->macAddress != $this->orig_macAddress &&
496 in_array("mac:".$this->macAddress,$this->used_ip_mac)){
497 print_red(sprintf(_("The specified MAC address '%s' for this system '%s' is already in use."),$this->macAddress,$this->cn));
498 }
500 /* Check if ip must be given
501 */
502 if(($this->IPisMust)||($this->DNS_is_account)){
503 if (empty($this->ipHostNumber)){
504 $message[]= _("The required field 'IP-address' is not set.");
505 }
507 if (!tests::is_ip($this->ipHostNumber)){
508 $message[]= _("Wrong IP format in field IP-address.");
509 }
510 }
512 /* Check if mac is empty
513 */
514 if ($this->macAddress == "" ){
515 $message[]= _("The required field 'MAC-address' is not set.");
516 }
517 if(!tests::is_mac($this->macAddress)){
518 $message[]=(_("The given macaddress is invalid. There must be 6 2byte segments seperated by ':'."));
519 }
521 /* only perfrom this checks if this is a valid DNS account */
522 if($this->DNS_is_account){
524 $checkArray = array();
525 $onlyOnce = array();
527 // $onlyOnce['cNAMERecord'] = 0;
528 $tmp = array_flip($this->Zones);
529 $tmp2 = $tmp[$this->dnsEntry['zoneName']];
530 if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
531 $tmp2 = preg_replace("/^.*\//","",$tmp2);
532 $message[] =sprintf(_("The specified IP address '%s' is not matching the selected reverse zone entry '%s'."),$this->ipHostNumber,$tmp2);
533 }
535 /* Walk through all entries and detect duplicates or mismatches
536 */
537 foreach($this->dnsEntry['RECORDS'] as $name => $values){
539 /* Count record values, to detect duplicate entries for a specific record
540 */
541 if(!isset($checkArray[$values['type']][$values['value']])){
542 $checkArray[$values['type']][$values['value']] = 0;
543 }else{
544 $message[] = sprintf(_("Found duplicate value for record type '%s'."),$values['type']);
545 }
547 /* Check if given entries in $onlyOnce are used more than once
548 */
549 if(isset($onlyOnce[$values['type']])){
550 $onlyOnce[$values['type']] ++;
551 if($onlyOnce[$values['type']] > 1){
552 $message[] = sprintf(_("Found more than one entry for the uniqe record type '%s'."),$values['type']);
553 }
554 }
556 /* Skip txt record ...
557 */
558 if($values['type'] == "tXTRecord") continue;
560 /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
561 */
562 if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
563 $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),
564 $this->ipHostNumber);
565 }
567 /* only lower-case is allowed in record entries ...
568 */
569 if($values['value'] != strtolower($values['value'])){
570 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
571 }
572 }
573 }
574 return ($message);
575 }
578 /* Save to LDAP */
579 function save()
580 {
581 $ldap= $this->config->get_ldap_link();
583 $dn = $this->parent->dn;
585 /*******************/
586 /* IP-MAC HANDLING */
587 /*******************/
589 /* $dn was posted as parameter */
590 $this->dn = $dn;
592 /* Save DNS setting & ip/Mac*/
593 plugin::save();
595 /* Write back to ldap */
596 $ldap->cd($this->dn);
597 $this->cleanup();
598 $ldap->modify ($this->attrs);
600 /****************/
601 /* DHCP HANDLING */
602 /****************/
604 /* New entry */
605 if($this->dhcpEnabled){
607 if(count($this->dhcpHostEntry) == 0){
608 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
609 $this->dialog->cn = $this->cn;
610 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
611 if(!empty($this->ipHostNumber)){
612 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
613 }
614 $this->dialog->execute();
615 $this->dialog->save_object();
616 $this->dhcpHostEntry = $this->dialog->save();
617 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
618 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
619 }
620 }
622 if(count($this->dhcpHostEntry) == 0){
623 $this->dialog = new dhcpHost($this->dhcpParentNode,TRUE);
624 $this->dialog->cn = $this->cn;
625 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
626 if(!empty($this->ipHostNumber)){
627 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
628 }
629 $this->dialog->execute();
630 $this->dialog->save_object();
631 $this->dhcpHostEntry = $this->dialog->save();
632 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
633 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
634 }
635 }
637 /* Write mac address to dhcp settings */
638 if($this->dhcp_is_Account){
639 if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) ||
640 !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
641 $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
642 $this->dhcpHostEntry['MODIFIED'] = TRUE;
643 }
644 }
647 /* Unset dhcpStatements if this attribute is empty */
648 if(isset($this->dhcpHostEntry['dhcpStatements']) &&
649 ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
650 unset($this->dhcpHostEntry['dhcpStatements']);
651 }
653 /* DHCP removed */
654 if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
655 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
656 show_ldap_error($ldap->get_error(),_("Removing dhcp entry for this object failed."));
658 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
659 $tmp->handle_post_events("remove");
660 }
662 /* DHCP Added */
663 if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
664 $attrs = $this->dhcpHostEntry;
665 unset($attrs['MODIFIED']);
666 unset($attrs['dn']);
667 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
668 $res = $ldap->add($attrs);
670 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
671 $tmp->handle_post_events("add");
673 show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
674 }
676 /* DHCP still activated */
677 if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
679 /* DHCP node changed */
680 if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
681 ($this->cn != $this->OrigCn)){
682 $attrs = $this->dhcpHostEntry;
683 $attrs['cn'] = $this->cn;
684 unset($attrs['dn']);
685 unset($attrs['MODIFIED']);
686 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
687 $res = $ldap->add($attrs);
689 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
690 $tmp->handle_post_events("modify");
692 show_ldap_error($ldap->get_error(),_("Tried to add new dhcp entry failed."));
693 if($res){
694 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
695 show_ldap_error($ldap->get_error(),_("Removing old dhcp entry failed."));
696 }
697 }
699 /* SAME node but modified */
700 if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1 &&
701 $this->initial_dhcpParentNode == $this->dhcpParentNode){
702 $attrs = $this->dhcpHostEntry;
703 unset($attrs['dn']);
704 unset($attrs['MODIFIED']);
705 $ldap->cd($this->dhcpHostEntry['dn']);
706 $ldap->modify($attrs);
708 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
709 $tmp->handle_post_events("modify");
711 show_ldap_error($ldap->get_error(),_("Modifying dhcp entry failed."));
712 }
713 }
714 }
715 $this->dialog = FALSE;
717 /****************/
718 /* DNS HANDLING */
719 /****************/
721 /* If isn't DNS account but initially was DNS account
722 remove all DNS entries
723 */
724 if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
725 return;
726 }else{
728 /* Add ipHostNumber to aRecords
729 */
730 $backup_dnsEntry = $this->dnsEntry;
731 if(!empty($this->ipHostNumber)){
732 $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
733 $ptr = $this->get_pTRRecord();
734 if(!empty($ptr)){
735 $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
736 }
737 }
739 /* Create diff and follow instructions
740 * If Account was disabled, remove account by setting exists to false
741 */
742 if((!$this->DNS_is_account)&&($this->initially_was_account)){
743 $this->dnsEntry['exists'] = false;
744 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
745 }else{
746 $this->dnsEntry['exists'] = $this->DNS_is_account;
747 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
748 }
750 /* move follwoing entries
751 */
752 foreach($tmp['move'] as $src => $dst){
753 $this->recursive_move($src,$dst);
754 }
756 /* Delete dns */
757 foreach($tmp['del'] as $dn => $del){
758 $ldap->cd($dn);
759 $ldap->rmdir_recursive($dn);
760 new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
761 }
763 /* Add || Update new DNS entries
764 */
765 foreach($tmp['add'] as $dn => $attrs){
766 $ldap->cd($dn);
767 $ldap->cat($dn, array('dn'));
768 if(count($ldap->fetch())){
769 $ldap->cd($dn);
770 $ldap->modify ($attrs);
771 }else{
772 $ldap->cd($dn);
773 $ldap->add($attrs);
774 }
775 new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
776 }
779 /* Display errors
780 */
781 if($ldap->get_error() != "Success"){
782 show_ldap_error($ldap->get_error(), sprintf(_("Saving of terminal/dns account with dn '%s' failed."),$this->dn));
783 }
785 $tmp2 = new servdns($this->config,$this->dn);
786 $tmp2->handle_post_events("modify");
788 $this->dnsEntry = $backup_dnsEntry;
789 }
790 }
792 /* Create html table with all used record types
793 */
794 function generateRecordsList()
795 {
796 $changeStateForRecords = "";
798 if(!$this->DNS_is_account) {
799 $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
800 return(array("str" => $str, "changeStateForRecords"=> ""));
801 }
803 $str = "<table summary='' width='100%'>";
804 foreach($this->dnsEntry['RECORDS'] as $key => $entry){
806 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
807 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
808 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
810 $str.=" <tr>".
811 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
812 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
813 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
814 "</tr>";
815 }
817 $str.= " <tr>".
818 " <td colspan=2 width='50%'></td><td>".
819 " <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
820 " </td>".
821 " </tr>".
822 "</table>";
823 $ret = array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
824 return($ret);
825 }
828 /* Create a html select box which allows us to select different types of records
829 */
830 function generateRecordListBox($selected,$name)
831 {
832 $str = "<select name='".$name."' id='".$name."'>";
833 foreach($this->RecordTypes as $type => $value){
834 $use = "";
835 if($type == $selected){
836 $use = " selected ";
837 }
838 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
839 }
840 $str.="</select>";
841 return($str);
842 }
845 /* Return plugin informations for acl handling */
846 static function plInfo()
847 {
848 $tmp = array(
849 "plShortName" => _("DNS"),
850 "plDescription" => _("DNS settings"),
851 "plSelfModify" => FALSE,
852 "plDepends" => array(),
853 "plPriority" => 5,
854 "plSection" => array("administration"),
855 "plCategory" => array("workstation","terminal","phone","server","component","printer","winworkstation"),
857 "plProvidedAcls"=> array(
858 "ipHostNumber" => _("IP address"),
859 "macAddress" => _("MAC address"))
860 );
862 /* Hide all dns specific code, if dns is not available
863 */
864 $config = session::get('config');
865 foreach($config->data['TABS']['SERVERSERVICE'] as $tab){
866 if(preg_match("/^servdns$/",$tab['CLASS'])){
867 $tmp['plProvidedAcls']["Records"] = _("DNS records");
868 $tmp['plProvidedAcls']["zoneName"] = _("Zone name");
869 $tmp['plProvidedAcls']["dNSTTL"] = _("TTL");
870 break;
871 }
872 }
873 return($tmp);
874 }
877 function get_dhcp_host_entry()
878 {
879 $attrs = array();
880 $dn = $this->get_dhcp_host_entry_dn();
881 if($dn){
882 $ldap = $this->config->get_ldap_link();
883 $ldap->cd($this->config->current['BASE']);
884 $ldap->cat($dn,array("*"));
885 if($ldap->count()){
886 $attrs = $ldap->fetch();
887 foreach($attrs as $key => $value){
888 if(is_numeric($key) || ($key == "count")){
889 unset($attrs[$key]);
890 }
891 if(is_array($value) && isset($value['count'])){
892 unset($attrs[$key]['count']);
893 }
894 }
895 }
896 }
897 return($attrs);
898 }
901 function get_dhcp_host_entry_dn()
902 {
903 $ldap = $this->config->get_ldap_link();
904 $ldap->cd($this->config->current['BASE']);
905 $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
907 if($ldap->count()){
908 $attr = $ldap->fetch();
909 return($attr['dn']);
910 }else{
911 return("");
912 }
913 }
916 function get_dhcp_parent_node()
917 {
918 return(preg_replace("/^cn=".normalizePreg($this->cn).",/","",$this->get_dhcp_host_entry_dn()));
919 }
922 function get_dhcp_parent_nodes()
923 {
924 $ldap = $this->config->get_ldap_link();
925 $ldap->cd($this->config->current['BASE']);
926 $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
928 $dhcp_dns = array();
929 while($attr = $ldap->fetch()){
930 $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
931 }
933 foreach($dhcp_dns as $key => $pri_dns){
934 $ldap->cat($pri_dns,array("cn"));
935 $tmp = $ldap->fetch();
936 if(isset($tmp['cn'][0])){
937 $dhcp_dns[$key] = $tmp['cn'][0];
938 }else{
939 unset($dhcp_dns[$key]);
940 }
941 }
943 $tmp = $tmp2 = array();
944 foreach($dhcp_dns as $dn => $cn){
945 $ldap->cd($dn);
946 $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
947 "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
948 while($attr = $ldap->fetch()){
949 $tmp[$attr['dn']] = $attr['cn'][0];
950 }
951 $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.") "));
952 }
953 return($tmp2);
954 }
957 /* this function returns the default ptr record entry */
958 function get_pTRRecord()
959 {
960 if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
961 $ldap = $this->config->get_ldap_link();
962 $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
963 $attrs = $ldap->fetch();
964 $tmp = array_flip($this->Zones);
965 $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
966 $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
967 $ptr = preg_replace("/^".normalizePreg(DNS::FlipIp($tmp))."\./","",$this->ipHostNumber);
968 return($ptr);
969 }else{
970 return(FALSE);
971 }
972 }
975 function generateRandomIP($net = "")
976 {
977 $str = $net;
978 $cnt = 4;
979 while(substr_count($str,".") < 3 && $cnt > 0){
980 $str .= ".".rand(0,255);
981 $str = preg_replace("/\.\.*/",".",$str);
982 $str = trim($str,". ");
983 $cnt --;
984 }
985 return($str);
986 }
989 function create_tree($arr,$base,$current = "")
990 {
991 $ret = array();
992 foreach($arr as $r => $name){
993 $base_part = str_replace($base,"",$r);
994 if(preg_match("/^[a-z]*=".normalizePreg($name)."(|,)$/i",$base_part)){
995 $ret[$r] = $current.$name;
996 $tmp = $this->create_tree($arr,$r,$current.". ");
997 foreach($tmp as $sub_key => $sub_name){
998 $ret[$sub_key] = $sub_name;
999 }
1000 }
1001 }
1002 return($ret);
1003 }
1005 function force_dns()
1006 {
1007 if($this->DNSenabled){
1009 /* Only force DNS account, if we have at least on dns Zone */
1010 if(count($this->Zones)){
1011 $this->DNS_is_account = TRUE;
1012 $this->hide_dns_check_box = TRUE;
1013 }
1014 }
1015 }
1016 }
1018 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1019 ?>