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 */
23 class termDNS extends plugin
24 {
25 /* attribute list for save action */
26 var $ignore_account = true;
28 /* Basic informations
29 */
30 var $attributes = array("ipHostNumber","macAddress");
31 var $objectclasses = array("whatever");
33 var $ipHostNumber = ""; // IP address
34 var $additionalHostNumbers = array();
35 var $macAddress = ""; // Mac address
37 var $orig_ipHostNumber = ""; // IP address
38 var $orig_macAddress = ""; // Mac address
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;
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;
58 var $used_ip_mac = array();
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 $hide_dns_check_box = FALSE;
69 /* Terminal dns
70 */
71 function termDNS (&$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 = $IPisMust;
80 plugin::plugin ($config, $parent->dn);
82 if(isset($this->attrs['cn'][0])){
83 $this->OrigCn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
84 $this->cn = preg_replace("/\\\$\$/","",$this->attrs['cn'][0]);
85 }
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 }
96 /************
97 * DHCP
98 ************/
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 }
106 if(!class_available("dhcpHost")){
107 $this->dhcpEnabled = FALSE;
108 }
110 if($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 }
123 /************
124 * DNS
125 ************/
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 }
136 if(!class_available("DNS")){
137 $this->DNSenabled = FALSE;
138 }
140 if(!$this->DNSenabled){
141 $this->DNS_is_account = false;
142 return;
143 }
145 if($this->DNSenabled){
147 /* Get Zones
148 */
149 $this->Zones = DNS::getAvailableZones($config);
151 /* Get Entry
152 */
153 $this->dnsEntry = DNS::getDNSHostEntries($config,$this->OrigCn);
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 }
167 /* Get Record types
168 */
169 $this->RecordTypes = DNS::getDnsRecordTypes();
171 /* If there is at least one entry in this -> types, we have DNS enabled
172 */
173 if($this->dnsEntry['exists']){
174 $this->DNS_is_account = true;
175 }else{
176 $this->DNS_is_account = false;
177 }
178 }
180 /* Create a list of used mac and ip addresses.
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"));
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 }
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 }
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;
222 /* Store initally account settings
223 */
224 $this->initially_was_account = $this->DNS_is_account;
226 if($this->DNS_is_account){
227 new log("view","unknown/".get_class($this),$this->dn);
228 }
229 }
232 function netmaskIsCoherent($idZone)
233 {
234 $netmask = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($idZone)));
235 if(!strstr($this->ipHostNumber, $netmask)){
236 return false;
237 }else{
238 return true;
239 }
240 }
243 function getVarsForSaving($attrs)
244 {
245 foreach($this->attributes as $attr){
246 if(!empty($this->$attr)){
247 $attrs[$attr] = $this->$attr;
248 }
249 }
250 return($attrs);
251 }
253 function execute()
254 {
255 /* Call parent execute */
256 $smarty= get_smarty();
257 $smarty->assign("autonetACL",$this->acl_is_writeable("macAddress").$this->acl_is_writeable("ipHostNumber"));
259 $tmp = $this->plInfo();
260 foreach($tmp['plProvidedAcls'] as $name => $translation){
261 $smarty->assign($name."ACL",$this->getacl($name));
262 }
264 $display= "";
266 /**********
267 * Additional ipHostNumber handling
268 **********/
270 /* Add a new one */
271 if($this->acl_is_writeable("ipHostNumber")){
272 foreach($_POST as $name => $value){
273 if(preg_match("/^additionalHostNumbers_add/",$name)){
274 $this->additionalHostNumbers[] = "";
275 break;
276 }
278 /* Delete given entry */
279 if(preg_match("/^additionalHostNumbers_del_/",$name)){
280 $id = preg_replace("/^^additionalHostNumbers_del_([0-9]*)_.*/","\\1",$name);
281 if(isset($this->additionalHostNumbers[$id])){
282 unset($this->additionalHostNumbers[$id]);
283 $this->additionalHostNumbers = array_values($this->additionalHostNumbers);
284 }
285 break;
286 }
287 }
288 }
290 $smarty->assign("additionalHostNumbers",$this->additionalHostNumbers);
291 $smarty->assign("staticAddress", "");
293 /**********
294 * Autonet completion
295 **********/
297 /* Check for autonet button */
298 if (isset($_POST['autonet']) && ($this->acl_is_writeable("ipHostNumber") || $this->acl_is_writeable("macAddress"))){
299 $d= new gosaSupportDaemon(TRUE, 0.5);
300 $res= $d->_send("<xml><header>gosa_network_completition</header>".
301 "<source>GOSA</source><target>GOSA</target><hostname>".$this->cn."</hostname></xml>", TRUE);
302 if (isset($res['XML']['IP']) && $this->acl_is_writeable("ipHostNumber")){
303 $this->ipHostNumber= $res['XML']['IP'];
304 }
305 if (isset($res['XML']['MAC']) && $this->acl_is_writeable("macAddress")){
306 $this->macAddress= $res['XML']['MAC'];
307 }
308 }
311 /**********
312 * DHCP Handling
313 **********/
315 if(isset($_POST['dhcpEditOptions']) && $this->acl_is_readable("dhcpSetup")){
316 if(count($this->dhcpHostEntry) == 0){
317 $this->dialog = new dhcpHost($this->parent,$this->dhcpParentNode,TRUE);
318 }else{
319 $this->dialog = new dhcpHost($this->parent,$this->dhcpHostEntry,TRUE);
320 }
321 $this->dialog->cn = $this->cn;
322 $this->dialog->read_only = !$this->acl_is_writeable("dhcpSetup");
323 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
324 if(!empty($this->ipHostNumber)){
325 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
326 }
327 }
329 if(isset($_POST['cancel_dhcp'])){
330 $this->dialog = FALSE;
331 }
333 if(isset($_POST['save_dhcp']) && $this->acl_is_writeable("dhcpSetup")){
334 $this->dialog->save_object();
335 $msgs = $this->dialog->check(array());
336 if(count($msgs)){
337 foreach($msgs as $msg){
338 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
339 }
340 }else{
341 $this->dhcpHostEntry = $this->dialog->save();
342 $this->dialog = FALSE;
343 }
344 }
346 if(is_object($this->dialog)){
347 $this->dialog->save_object();
348 return($this->dialog->execute());
349 }
351 $smarty->assign("dhcpEnabled", $this->dhcpEnabled && $this->acl_is_readable("dhcpSetup"));
352 $smarty->assign("dhcp_is_Account",$this->dhcp_is_Account);
353 $smarty->assign("dhcpParentNode", $this->dhcpParentNode);
354 $smarty->assign("dhcpParentNodes",$this->dhcpParentNodes);
355 $smarty->assign("dhcpParentNodeCnt",count($this->dhcpParentNodes));
357 /**********
358 * DNS Handling
359 **********/
361 /* There is no dns available
362 */
363 $smarty->assign("DNS_is_account",$this->DNS_is_account);
364 $smarty->assign("DNSenabled",$this->DNSenabled && $this->acl_is_readable("dnsSetup"));
366 if($this->DNSenabled == false){
368 /* Is IP address must ? */
369 # $smarty->assign("DNS_is_account",false);
370 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
372 /* Assign smarty all non DNs attributes */
373 foreach($this->attributes as $attr){
374 $smarty->assign($attr,$this->$attr);
375 }
376 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
378 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
379 }else{
380 # $smarty->assign("DNS_is_account",true);
382 /* Add new empty array to our record list */
383 if(isset($_POST['AddNewRecord']) && $this->acl_is_writeable("dnsSetup")){
384 $this->dnsEntry['RECORDS'][] =array("type"=>"aRecord","value"=>"");
385 }
387 /* propose_ip */
388 if(isset($_POST['propose_ip']) && $this->acl_is_writeable("ipHostNumber")){
389 foreach($this->Zones as $key => $name){
390 if($name == $this->dnsEntry['zoneName']){
391 $net = DNS::FlipIp(str_replace(".in-addr.arpa","",DNS::getNameFromMix($key)));
392 $this->ipHostNumber = $this->generateRandomIp($net);
393 }
394 }
395 }
397 /* Handle all posts */
398 $only_once =true;
399 if($this->acl_is_writeable("dnsSetup")){
400 foreach($_POST as $name => $value){
402 /* Check if we have to delete a record entry */
403 if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
405 /* Avoid performing this once again */
406 $only_once = false;
408 /* Extract id for specified entry */
409 $id = preg_replace("/RemoveRecord_/","",$name);
410 $id = preg_replace("/_.*$/","",$id);
412 /* Delete this record, mark edited entries to be able to delete them */
413 if(isset($this->dnsEntry['RECORDS'][$id])){
414 unset($this->dnsEntry['RECORDS'][$id]);
415 }
416 }
417 }
418 }
419 /* Assign smarty all non DNs attributes */
420 foreach($this->attributes as $attr){
421 $smarty->assign($attr,$this->$attr);
422 }
424 /* Assign smarty all DNS attributes */
425 foreach($this->DNSattributes as $attr){
426 $smarty->assign($attr,$this->dnsEntry[$attr]);
427 }
429 /* Assign all needed vars */
430 # $smarty->assign("DNSAccount",$this->DNS_is_account);
431 $smarty->assign("hide_dns_check_box",$this->hide_dns_check_box);
433 $smarty->assign("Zones",$this->Zones);
434 $smarty->assign("ZoneCnt",count($this->Zones));
435 $smarty->assign("ZoneKeys",($this->Zones));
436 $smarty->assign("IPisMust",(($this->IPisMust)||($this->DNS_is_account)));
438 /* Create zone array */
439 $idZones = array();
440 foreach($this->Zones as $id => $zone){
441 if($this->netmaskIsCoherent($id)) {
442 $idZones[$id] = $zone;
443 }else{
444 $idZones[$id] = $zone." ("._("Not matching").")";
445 }
446 }
447 $smarty->assign("Zones",$idZones);
448 $smarty->assign("ZoneKeys", $this->Zones);
450 $tmp = $this->generateRecordsList();
452 $changeStateForRecords = $tmp['changeStateForRecords'];
454 $smarty->assign("records",$tmp['str']);
455 $smarty->assign("changeStateForRecords",$changeStateForRecords);
456 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
458 $smarty->assign("autonetACL",$this->acl_is_writeable("macAddress").$this->acl_is_writeable("ipHostNumber"));
460 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
461 }
463 return($display);
464 }
467 function remove_from_parent()
468 {
469 if($this->DNS_is_account){
471 $ldap = $this->config->get_ldap_link();
473 $tmp = array();
474 $this->dnsEntry['exists'] = false;
475 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
477 /* Delete dns */
478 foreach($tmp['del'] as $dn => $del){
479 $ldap->cd($dn);
480 $ldap->rmdir_recursive($dn);
481 new log("remove","unknown/".get_class($this),$dn);
482 if (!$ldap->success()){
483 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_DEL, get_class()));
484 }
485 }
486 }
487 }
490 /* Save data to object */
491 function save_object()
492 {
494 if(isset($_POST['network_tpl_posted'])){
496 /* Save all posted vars */
497 plugin::save_object();
499 /******
500 Additional IP Host Numbers
501 ******/
503 /* Get posts for all additionally added ipHostNumbers */
504 if($this->acl_is_writeable("ipHostNumber")){
505 foreach($this->additionalHostNumbers as $id => $value){
506 if(isset($_POST['additionalHostNumbers_'.$id])){
507 $this->additionalHostNumbers[$id] = get_post('additionalHostNumbers_'.$id);
508 }
509 }
510 }
513 /******
514 DHCP posts
515 ******/
517 if($this->acl_is_writeable("dhcpSetup") && $this->dhcpEnabled && isset($_POST['network_tpl_posted'])){
518 foreach($this->dhcpAttributes as $attr){
519 if(isset($_POST[$attr])){
520 $this->$attr = $_POST[$attr];
521 }
522 }
523 if(isset($_POST['dhcp_is_Account'])){
524 $this->dhcp_is_Account = TRUE;
525 }else{
526 $this->dhcp_is_Account = FALSE;
527 }
528 }
530 /* Ge all non dns attributes (IP/MAC)*/
531 foreach($this->attributes as $attr){
532 if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
533 $this->$attr = $_POST[$attr];
534 }
535 }
538 /******
539 DNS posts
540 ******/
542 /* Check if DNS should be enabled / disabled */
543 if($this->DNS_is_account && $this->acl_is_writeable("dnsSetup") && !isset($_POST['DNS_is_account'])){
544 $this->DNS_is_account = false;
545 }elseif(!$this->DNS_is_account && $this->acl_is_writeable("dnsSetup") && isset($_POST['DNS_is_account'])){
546 $this->DNS_is_account = true;
547 }
549 /* Get dns attributes */
550 if(($this->DNSenabled) && (isset($_POST['network_tpl_posted'])) && $this->acl_is_writeable("dnsSetup")){
552 /* Check for posted record changes */
553 if(is_array($this->dnsEntry['RECORDS'])){
554 foreach($this->dnsEntry['RECORDS'] as $key => $value){
556 /* Check if type has changed */
557 if(isset($_POST['RecordTypeSelectedFor_'.$key])){
558 $this->dnsEntry['RECORDS'][$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
559 }
560 /* Check if value has changed */
561 if(isset($_POST['RecordValue_'.$key])){
562 $this->dnsEntry['RECORDS'][$key]['value'] = get_post('RecordValue_'.$key);
563 }
564 }
565 }
567 /* Get all basic DNS attributes (TTL, Clas ..)*/
568 foreach($this->DNSattributes as $attr){
569 if(isset($_POST[$attr])){
570 $this->dnsEntry[$attr] = $_POST[$attr];
571 }
572 }
573 }
574 if($this->hide_dns_check_box){
575 $this->DNS_is_account = true;
576 }
577 }
578 }
581 /* Check supplied data */
582 function check()
583 {
584 /* Call common method to give check the hook */
585 $message= plugin::check();
587 /******
588 check additional IP Host Numbers
589 ******/
591 foreach($this->additionalHostNumbers as $id => $value){
592 if(!tests::is_ip($value)){
593 $message[]= msgPool::invalid(sprintf(_("IP address %s"),($id +2)), "", "", "192.168.1.10");
594 }
595 }
598 /* Check if mac and ip are already used */
599 if(!empty($this->ipHostNumber) && $this->DNS_is_account &&
600 $this->ipHostNumber != $this->orig_ipHostNumber &&
601 in_array("ip:".$this->ipHostNumber,$this->used_ip_mac)){
602 $message[]= msgPool::duplicated(_("IP address"));
603 }
604 if(!empty($this->macAddress) && $this->dhcp_is_Account &&
605 $this->macAddress != $this->orig_macAddress &&
606 in_array("mac:".$this->macAddress,$this->used_ip_mac)){
607 $message[]= msgPool::duplicated(_("MAC address"));
608 }
610 /* Check if ip must be given
611 */
612 if(($this->IPisMust)||($this->DNS_is_account)){
613 if (empty($this->ipHostNumber)){
614 $message[]= msgPool::required(_("IP address"));
615 }elseif (!tests::is_ip($this->ipHostNumber)){
616 $message[]= msgPool::invalid(_("IP address"), "", "", "192.168.1.10");
617 }
618 }
620 /* Check if mac is empty
621 */
622 if($this->MACisMust || $this->dhcp_is_Account){
623 if ($this->macAddress == "" ){
624 $message[]= msgPool::required(_("MAC address"));
625 }elseif(!tests::is_mac($this->macAddress)){
626 $message[]= msgPool::invalid(_("MAC address"), "", "", "00:0C:7F:31:33:F1");
627 }
628 }
630 /* only perfrom this checks if this is a valid DNS account */
631 if($this->DNS_is_account){
633 $checkArray = array();
634 $onlyOnce = array();
636 // $onlyOnce['cNAMERecord'] = 0;
637 $tmp = array_flip($this->Zones);
638 $tmp2 = $tmp[$this->dnsEntry['zoneName']];
639 if(!$this->netmaskIsCoherent($tmp2)){ //this->dnsEntry['zoneName'])){
640 $tmp2 = preg_replace("/^.*\//","",$tmp2);
641 $message[] =sprintf(_("The IP address '%s' is not part of the selected reverse zone '%s'!"),$this->ipHostNumber,$tmp2);
642 }
644 /* Walk through all entries and detect duplicates or mismatches
645 */
646 foreach($this->dnsEntry['RECORDS'] as $name => $values){
648 /* Count record values, to detect duplicate entries for a specific record
649 */
650 if(!isset($checkArray[$values['type']][$values['value']])){
651 $checkArray[$values['type']][$values['value']] = 0;
652 }else{
653 $message[] = sprintf(_("Record type '%s' is duplicated!"),$values['type']);
654 }
656 /* Check if given entries in $onlyOnce are used more than once
657 */
658 if(isset($onlyOnce[$values['type']])){
659 $onlyOnce[$values['type']] ++;
660 if($onlyOnce[$values['type']] > 1){
661 $message[] = sprintf(_("Uniq record type '%s' is duplicated!"),$values['type']);
662 }
663 }
665 /* Skip txt record ...
666 */
667 if($values['type'] == "tXTRecord") continue;
669 /* Check if there is an aRecord defined which uses the same IP as used in IPhostAddress
670 */
671 if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)){
672 #TODO: Where's the problem here?
673 $message[]=sprintf(_("The IP address '%s' will be added as 'A Record', this will be done automatically, please remove the record."),
674 $this->ipHostNumber);
675 }
677 /* only lower-case is allowed in record entries ...
678 */
679 if($values['value'] != strtolower($values['value'])){
680 #TODO: What's in values['value']? Something for a propper message?
681 $message[] = sprintf(_("Only lowercase records are allowed, please check your '%ss'."),$values['type']);
682 }
683 }
684 }
685 return ($message);
686 }
689 /* Save to LDAP */
690 function save()
691 {
692 $ldap= $this->config->get_ldap_link();
694 $dn = $this->parent->dn;
696 /*******************/
697 /* IP-MAC HANDLING */
698 /*******************/
700 /* $dn was posted as parameter */
701 $this->dn = $dn;
703 /* Save DNS setting & ip/Mac*/
704 plugin::save();
706 /* Add all additional ipHostNumbers now
707 */
708 if(!empty($this->ipHostNumber)){
709 $this->attrs['ipHostNumber'] = array($this->ipHostNumber);
710 }
711 foreach($this->additionalHostNumbers as $value){
712 $this->attrs['ipHostNumber'][] = $value;
713 }
715 /* Write back to ldap */
716 $ldap->cd($this->dn);
717 $this->cleanup();
718 $ldap->modify ($this->attrs);
720 /****************/
721 /* DHCP HANDLING */
722 /****************/
724 /* New entry */
725 if($this->dhcpEnabled && $this->acl_is_writeable("dhcpSetup")) {
727 if(count($this->dhcpHostEntry) == 0){
728 $this->dialog = new dhcpHost($this->parent,$this->dhcpParentNode,TRUE);
729 $this->dialog->cn = $this->cn;
730 $this->dialog->dhcpHWAddress = "ethernet ".$this->macAddress;
731 if(!empty($this->ipHostNumber)){
732 $this->dialog->statements['fixed-address'] = $this->ipHostNumber;
733 }
734 $this->dialog->execute();
735 $this->dialog->save_object();
736 $this->dhcpHostEntry = $this->dialog->save();
737 if(count($this->dhcpHostEntry['dhcpOption']) == 0){
738 $this->dhcpHostEntry['dhcpOption']= array("host-name ".$this->cn);
739 }
740 }
742 /* Write mac address to dhcp settings */
743 if($this->dhcp_is_Account){
744 if(!isset($this->dhcpHostEntry['dhcpHWAddress'][0]) ||
745 !preg_match("/ethernet ".$this->macAddress."/",$this->dhcpHostEntry['dhcpHWAddress'][0])){
746 $this->dhcpHostEntry['dhcpHWAddress'] = array("ethernet ".$this->macAddress);
747 $this->dhcpHostEntry['MODIFIED'] = TRUE;
748 }
749 }
751 /* Updated IP host number */
752 if($this->dhcp_is_Account){
753 foreach($this->dhcpHostEntry['dhcpStatements'] as $id => $value){
754 if(preg_match("/^fixed-address/",$value)){
755 $this->dhcpHostEntry['dhcpStatements'][$id] = "fixed-address ".$this->ipHostNumber;
756 $this->dhcpHostEntry['MODIFIED'] = TRUE;
757 }
758 }
759 }
761 /* Unset dhcpStatements if this attribute is empty */
762 if(isset($this->dhcpHostEntry['dhcpStatements']) &&
763 ($this->dhcpHostEntry['dhcpStatements'] == "" || count($this->dhcpHostEntry['dhcpStatements']) == 0) ){
764 unset($this->dhcpHostEntry['dhcpStatements']);
765 }
767 /* DHCP removed */
768 if($this->initial_dhcp_is_Account && !$this->dhcp_is_Account){
769 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
770 if (!$ldap->success()){
771 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dhcpHostEntry['dn'], LDAP_DEL, get_class()));
772 }
774 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
775 $tmp->handle_post_events("remove");
776 }
778 /* DHCP Added */
779 if(!$this->initial_dhcp_is_Account && $this->dhcp_is_Account){
780 $attrs = $this->dhcpHostEntry;
781 unset($attrs['MODIFIED']);
782 unset($attrs['dn']);
783 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
784 $res = $ldap->add($attrs);
786 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
787 $tmp->handle_post_events("add");
789 if (!$ldap->success()){
790 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=".$this->cn.",".$this->dhcpParentNode, LDAP_ADD, get_class()));
791 }
792 }
794 /* DHCP still activated */
795 if($this->initial_dhcp_is_Account && $this->dhcp_is_Account){
797 /* DHCP node changed */
798 if(($this->initial_dhcpParentNode != $this->dhcpParentNode) ||
799 ($this->cn != $this->OrigCn)){
800 $attrs = $this->dhcpHostEntry;
801 $attrs['cn'] = $this->cn;
802 unset($attrs['dn']);
803 unset($attrs['MODIFIED']);
804 $ldap->cd("cn=".$this->cn.",".$this->dhcpParentNode);
805 $res = $ldap->add($attrs);
807 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
808 $tmp->handle_post_events("modify");
810 if (!$ldap->success()){
811 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), "cn=".$this->cn.",".$this->dhcpParentNode, LDAP_ADD, get_class()));
812 }
813 if($res){
814 $ldap->rmdir_recursive($this->dhcpHostEntry['dn']);
815 if (!$ldap->success()){
816 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dhcpHostEntry['dn'], LDAP_DEL, get_class()));
817 }
818 }
819 }
821 /* SAME node but modified */
822 if(isset($this->dhcpHostEntry['MODIFIED']) && $this->dhcpHostEntry['MODIFIED'] == 1 &&
823 $this->initial_dhcpParentNode == $this->dhcpParentNode){
824 $attrs = $this->dhcpHostEntry;
825 unset($attrs['dn']);
826 unset($attrs['MODIFIED']);
827 $ldap->cd($this->dhcpHostEntry['dn']);
828 $ldap->modify($attrs);
830 $tmp = new servdhcp($this->config,$this->dhcpParentNode);
831 $tmp->handle_post_events("modify");
833 if (!$ldap->success()){
834 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dhcpHostEntry['dn'], LDAP_MOD, get_class()));
835 }
836 }
837 }
838 }
839 $this->dialog = FALSE;
841 /****************/
842 /* DNS HANDLING */
843 /****************/
845 /* If isn't DNS account but initially was DNS account
846 remove all DNS entries
847 */
848 if((!$this->DNSenabled) || ((!$this->DNS_is_account)&&(!$this->initially_was_account))){
849 return;
850 }elseif($this->acl_is_writeable("dnsSetup")){
852 /* Add ipHostNumber to aRecords
853 */
854 $backup_dnsEntry = $this->dnsEntry;
855 if(!empty($this->ipHostNumber)){
856 $this->dnsEntry['RECORDS'][] = array("type"=>"aRecord","value"=>$this->ipHostNumber);
857 $ptr = $this->get_pTRRecord();
858 if(!empty($ptr)){
859 $this->dnsEntry['RECORDS'][] = array("type"=>"pTRRecord","value"=>$ptr);
860 }
861 }
863 /* Create diff and follow instructions
864 * If Account was disabled, remove account by setting exists to false
865 */
866 if((!$this->DNS_is_account)&&($this->initially_was_account)){
867 $this->dnsEntry['exists'] = false;
868 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
869 }else{
870 $this->dnsEntry['exists'] = $this->DNS_is_account;
871 $tmp = DNS::getDNSHostEntriesDiff($this->config,$this->OrigCn,$this->dnsEntry,$this->cn);
872 }
874 /* move follwoing entries
875 */
876 foreach($tmp['move'] as $src => $dst){
877 $this->recursive_move($src,$dst);
878 }
880 /* Delete dns */
881 foreach($tmp['del'] as $dn => $del){
882 $ldap->cd($dn);
883 $ldap->rmdir_recursive($dn);
884 new log("modify","unknown/".get_class($this),$dn,array("*"),$ldap->get_error());
885 }
887 /* Add || Update new DNS entries
888 */
889 foreach($tmp['add'] as $dn => $attrs){
890 $ldap->cd($dn);
891 $ldap->cat($dn, array('dn'));
892 if(count($ldap->fetch())){
893 $ldap->cd($dn);
894 $ldap->modify ($attrs);
895 }else{
896 $ldap->cd($dn);
897 $ldap->add($attrs);
898 }
899 new log("modify","unknown/".get_class($this),$dn,array_keys($attrs),$ldap->get_error());
900 }
903 /* Display errors
904 */
905 if (!$ldap->success()){
906 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, 0, get_class()));
907 }
909 $tmp2 = new servdns($this->config,$this->dn);
910 $tmp2->handle_post_events("modify");
912 $this->dnsEntry = $backup_dnsEntry;
913 }
914 }
916 /* Create html table with all used record types
917 */
918 function generateRecordsList()
919 {
920 $changeStateForRecords = "";
922 if(!$this->DNS_is_account) {
923 $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled='disabled'>";
924 return(array("str" => $str, "changeStateForRecords"=> ""));
925 }
927 $str = "<table summary='' width='100%'>";
928 foreach($this->dnsEntry['RECORDS'] as $key => $entry){
930 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
931 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
932 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
934 $str.=" <tr>".
935 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
936 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
937 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
938 "</tr>";
939 }
941 $str.= " <tr>".
942 " <td colspan=2 width='50%'></td><td>".
943 " <input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord'>".
944 " </td>".
945 " </tr>".
946 "</table>";
947 $ret = array("str" => $str, "changeStateForRecords" => $changeStateForRecords);
948 return($ret);
949 }
952 /* Create a html select box which allows us to select different types of records
953 */
954 function generateRecordListBox($selected,$name)
955 {
956 $str = "<select name='".$name."' id='".$name."'>";
957 foreach($this->RecordTypes as $type => $value){
958 $use = "";
959 if($type == $selected){
960 $use = " selected ";
961 }
962 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
963 }
964 $str.="</select>";
965 return($str);
966 }
969 /* Return plugin informations for acl handling */
970 static function plInfo()
971 {
972 $tmp = array(
973 "plShortName" => _("DNS"),
974 "plDescription" => _("DNS settings"),
975 "plSelfModify" => FALSE,
976 "plDepends" => array(),
977 "plPriority" => 5,
978 "plSection" => array("administration"),
979 "plCategory" => array("workstation","terminal","phone","server","component","printer","winworkstation"),
981 "plProvidedAcls"=> array(
982 "ipHostNumber" => _("IP address"),
983 "macAddress" => _("MAC address"))
984 );
986 /* Hide all dns/dhcp configurations if not available
987 */
988 if(class_available("servdns")){
989 $tmp['plProvidedAcls']["dnsSetup"] = _("DNS configuration");
990 }
991 if(class_available("servdhcp")){
992 $tmp['plProvidedAcls']["dhcpSetup"] = _("DHCP configuration");
993 }
994 return($tmp);
995 }
998 function get_dhcp_host_entry()
999 {
1000 $attrs = array();
1001 $dn = $this->get_dhcp_host_entry_dn();
1002 if($dn){
1003 $ldap = $this->config->get_ldap_link();
1004 $ldap->cd($this->config->current['BASE']);
1005 $ldap->cat($dn,array("*"));
1006 if($ldap->count()){
1007 $attrs = $ldap->fetch();
1008 foreach($attrs as $key => $value){
1009 if(is_numeric($key) || ($key == "count")){
1010 unset($attrs[$key]);
1011 }
1012 if(is_array($value) && isset($value['count'])){
1013 unset($attrs[$key]['count']);
1014 }
1015 }
1016 }
1017 }
1018 return($attrs);
1019 }
1022 function get_dhcp_host_entry_dn()
1023 {
1024 $ldap = $this->config->get_ldap_link();
1025 $ldap->cd($this->config->current['BASE']);
1026 $ldap->search ("(&(objectClass=dhcpHost)(cn=".$this->cn."))",array("cn","dn"));
1028 if($ldap->count()){
1029 $attr = $ldap->fetch();
1030 return($attr['dn']);
1031 }else{
1032 return("");
1033 }
1034 }
1037 function get_dhcp_parent_node()
1038 {
1039 return(preg_replace("/^cn=".preg_quote($this->cn, '/').",/","",$this->get_dhcp_host_entry_dn()));
1040 }
1043 function get_dhcp_parent_nodes()
1044 {
1045 $ldap = $this->config->get_ldap_link();
1046 $ldap->cd($this->config->current['BASE']);
1047 $ldap->search("(objectClass=dhcpService)",array("dhcpPrimaryDN"));
1049 $dhcp_dns = array();
1050 while($attr = $ldap->fetch()){
1051 $dhcp_dns[$attr['dn']] = $attr['dhcpPrimaryDN'][0];
1052 }
1054 foreach($dhcp_dns as $key => $pri_dns){
1055 $ldap->cat($pri_dns,array("cn"));
1056 $tmp = $ldap->fetch();
1057 if(isset($tmp['cn'][0])){
1058 $dhcp_dns[$key] = $tmp['cn'][0];
1059 }else{
1060 unset($dhcp_dns[$key]);
1061 }
1062 }
1064 $tmp = $tmp2 = array();
1065 foreach($dhcp_dns as $dn => $cn){
1066 $ldap->cd($dn);
1067 $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpGroup)".
1068 "(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork))",array("cn"));
1069 while($attr = $ldap->fetch()){
1070 $tmp[$attr['dn']] = $attr['cn'][0];
1071 }
1072 $tmp2 = array_merge($tmp2,$this->create_tree($tmp,preg_replace("/^[^,]+,/i","",$dn),"(".$cn.") "));
1073 }
1074 return($tmp2);
1075 }
1078 /* this function returns the default ptr record entry */
1079 function get_pTRRecord()
1080 {
1081 if(!empty($this->ipHostNumber) && isset($this->dnsEntry['zoneName']) && !empty($this->dnsEntry['zoneName'])){
1082 $ldap = $this->config->get_ldap_link();
1083 $ldap->cat(DNS::getDNSZoneDN($this->config,$this->dnsEntry['zoneName']));
1084 $attrs = $ldap->fetch();
1085 $tmp = array_flip($this->Zones);
1086 $tmp = preg_replace("/^[^\/]*+\//","",$tmp[$this->dnsEntry['zoneName']]);
1087 $tmp = trim(preg_replace("/\.in-addr.arpa$/","",$tmp));
1088 $ptr = preg_replace("/^".preg_quote(DNS::FlipIp($tmp), '/')."\./","",$this->ipHostNumber);
1089 return($ptr);
1090 }else{
1091 return(FALSE);
1092 }
1093 }
1096 function generateRandomIP($net = "")
1097 {
1098 $str = $net;
1099 $cnt = 4;
1100 while(substr_count($str,".") < 3 && $cnt > 0){
1101 $str .= ".".rand(0,255);
1102 $str = preg_replace("/\.\.*/",".",$str);
1103 $str = trim($str,". ");
1104 $cnt --;
1105 }
1106 return($str);
1107 }
1110 function create_tree($arr,$base,$current = "")
1111 {
1112 $ret = array();
1113 foreach($arr as $r => $name){
1114 $base_part = str_replace($base,"",$r);
1115 if(preg_match("/^[a-z]*=".preg_quote($name, '/')."(|,)$/i",$base_part)){
1116 $ret[$r] = $current.$name;
1117 $tmp = $this->create_tree($arr,$r,$current.". ");
1118 foreach($tmp as $sub_key => $sub_name){
1119 $ret[$sub_key] = $sub_name;
1120 }
1121 }
1122 }
1123 return($ret);
1124 }
1126 function force_dns()
1127 {
1128 if($this->DNSenabled){
1130 /* Only force DNS account, if we have at least on dns Zone */
1131 if(count($this->Zones)){
1132 $this->DNS_is_account = TRUE;
1133 $this->hide_dns_check_box = TRUE;
1134 }
1135 }
1136 }
1137 }
1139 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1140 ?>