1d1ea145ca915b6fa29240adf23ebb0b1c9b7593
1 <?php
3 class termDNS extends plugin
4 {
5 /* CLI vars */
6 var $cli_summary= "Manage server basic objects";
7 var $cli_description= "Some longer text\nfor help";
8 var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
10 /* attribute list for save action */
11 var $ignore_account= TRUE;
12 var $DNSattributes = array("dNSClass","zoneName","dNSTTL");
13 var $attributes= array("ipHostNumber","macAddress");
14 var $objectclasses= array("whatever");
16 var $ipHostNumber =""; // IP address
17 var $macAddress =""; // Mac address
18 var $cn =""; // CN of currently edited device
20 var $Zones = array(); // All Available Zones like array("3.2.1"=>"MyServer.de")
21 var $RecordTypes= array(); // Possible record types
23 var $dNSClass = "IN"; // dNSClass name
24 var $zoneName = ""; // Used ZoneName
25 var $dNSTTL = 7200; // TTL settings for the created entries
27 /* Used records */
28 var $types = array();
29 var $DNSinitially_was_account = false;
31 function termDNS ($config, $dn,$objectClasses)
32 {
33 /* We need to know which objectClasses are used, to store the ip/mac*/
34 $this->objectclasses= $objectClasses;
35 plugin::plugin ($config, $dn);
37 /* All types with required attrs */
38 $this->RecordTypes['aRecord'] = "aRecord"; // ok
39 $this->RecordTypes['mDRecord'] = "mDRecord"; // ok
40 $this->RecordTypes['mXRecord'] = "mXRecord"; // ok
41 $this->RecordTypes['nSRecord'] = "nSRecord"; // ok
42 $this->RecordTypes['pTRRecord'] = "relativeDomainName";// ok
43 $this->RecordTypes['hInfoRecord'] = "hInfoRecord"; // ok
44 $this->RecordTypes['mInfoRecord'] = "mInfoRecord"; // ok
45 $this->RecordTypes['cNAMERecord'] = "relativeDomainName";// ok
46 $this->RecordTypes['tXTRecord'] = "tXTRecord"; // ok
47 $this->RecordTypes['aFSDBRecord'] = "aFSDBRecord"; // ok
48 $this->RecordTypes['SigRecord'] = "SigRecord"; // ok
49 $this->RecordTypes['KeyRecord'] = "KeyRecord"; // ok
50 $this->RecordTypes['aAAARecord'] = "aAAARecord"; // ok
51 $this->RecordTypes['LocRecord'] = "LocRecord"; // ok
52 $this->RecordTypes['nXTRecord'] = "nXTRecord"; // ok
53 $this->RecordTypes['sRVRecord'] = "sRVRecord"; // ok
54 $this->RecordTypes['nAPTRRecord'] = "nAPTRRecord"; // ok
55 $this->RecordTypes['kXRecord'] = "kXRecord"; // ok
56 $this->RecordTypes['certRecord'] = "certRecord"; // ok
57 $this->RecordTypes['a6Record'] = "a6Record"; // ok
58 $this->RecordTypes['dSRecord'] = "dSRecord"; // ok
59 $this->RecordTypes['sSHFPRecord'] = "sSHFPRecord"; // ok
60 $this->RecordTypes['rRSIGRecord'] = "rRSIGRecord"; // ok
61 $this->RecordTypes['nSECRecord'] = "nSECRecord"; // ok
63 /* Get all available zones */
64 $this->cn = $this->attrs['cn'][0];
65 $this->Zones = $this->get_Zones();
66 $types = array();
68 /* Get all records */
69 $ldap = $this->config->get_ldap_link();
70 $ldap->cd($this->dn);
71 $ldap->search("(&(objectClass=dNSZone)(zoneName=*)(!(relativeDomainName=@)))",array("*"));
73 while($attrs = $ldap->fetch()){
74 /* If relative domainname == cn
75 * Try to read dnsclass / TTl / zone
76 */
77 if($attrs['relativeDomainName'][0] == $this->cn){
78 /* Get class */
79 if(isset($attrs['dNSClass'][0])){
80 $this->dNSClass = $attrs['dNSClass'][0];
81 }
82 /* Get Zone*/
83 if(isset($attrs['zoneName'][0])){
84 $this->zoneName = $attrs['zoneName'][0];
85 }
86 /* Get ttl */
87 if(isset($attrs['dNSTTL'][0])){
88 $this->dNSTTL = $attrs['dNSTTL'][0];
89 }
90 }
92 /* Create list with all used records */
93 foreach($this->RecordTypes as $name => $value){
95 /* If there is a record attribute */
96 if(isset($attrs[$name])){
99 /* get all entries */
100 for($i = 0 ; $i < $attrs[$value]['count']; $i ++){
101 if(($value == "aRecord")&&($this->ipHostNumber==$attrs[$value][$i])){
102 continue;
103 }
104 $types[] =array("type"=>$name,"inittype"=>$name,"value"=>$attrs[$value][$i],"status"=>"edited","dn"=>$attrs['dn']);
105 }
106 }
107 }
108 }
110 /* If there is at least one entry in this -> types, we have DNS enabled */
111 $this->types = $types;
112 if(count($this->types) == 0){
113 $this->DNS_is_account = false;
114 }else{
115 $this->DNS_is_account = true;
116 }
118 /* Store initally account settings */
119 $this->DNSinitially_was_account = $this->DNS_is_account;
120 }
122 function execute()
123 {
124 /* Call parent execute */
125 $smarty= get_smarty();
126 $display= "";
128 /* Add new empty array with status new, to our record list */
129 if(isset($_POST['AddNewRecord'])){
130 $this->types[] =array("type"=>"aRecord","value"=>"","status"=>"new");
131 }
133 /* Handle all posts */
134 $only_once =true;
135 foreach($_POST as $name => $value){
137 /* Check if we have to delete a record entry */
138 if((preg_match("/RemoveRecord_/",$name))&&($only_once)) {
140 /* Avoid performing this once again */
141 $only_once = false;
143 /* Extract id for specified entry */
144 $id = preg_replace("/RemoveRecord_/","",$name);
145 $id = preg_replace("/_.*$/","",$id);
147 /* Delete this record, mark edited entries to be able to delete them */
148 if(isset($this->types[$id])){
149 if($this->types[$id]['status'] == "edited"){
150 $this->types[$id]['status'] = "deleted";
151 }else{
152 unset($this->types[$id]);
153 }
154 }
155 }
156 }
158 /* Assign smarty all non DNs attributes */
159 foreach($this->attributes as $attr){
160 $smarty->assign($attr,$this->$attr);
161 }
163 /* Assign smarty all DNS attributes */
164 foreach($this->DNSattributes as $attr){
165 $smarty->assign($attr,$this->$attr);
166 }
168 /* Assign all needed vars */
169 $smarty->assign("DNSAccount",$this->DNS_is_account);
170 $smarty->assign("Zones",$this->Zones);
171 $smarty->assign("ZoneKeys",($this->Zones));
172 $changeStateForRecords ="";
173 $smarty->assign("records",$this->generateRecordsList(&$changeStateForRecords));
174 $smarty->assign("changeStateForRecords",$changeStateForRecords);
175 $smarty->assign("dNSClasses",array("IN"=>"IN"));
176 $smarty->assign("staticAddress","<font class=\"must\">*</font>");
177 $display.= $smarty->fetch(get_template_path('network.tpl', TRUE));
178 return($display);
179 }
181 function remove_from_parent()
182 {
183 /* This cannot be removed... */
184 }
186 /* Save data to object */
187 function save_object()
188 {
189 /* Save all posted vars */
190 plugin::save_object();
192 /* Ge all non dns attributes (IP/MAC)*/
193 foreach($this->attributes as $attr){
194 if(isset($_POST[$attr])){
195 $this->$attr = $_POST[$attr];
196 }
197 }
199 /* Get dns attributes */
200 if(isset($_POST['network_tpl_posted'])){
202 /* Check for posted record changes */
203 foreach($this->types as $key => $value){
205 /* Check if type has changed */
206 if(isset($_POST['RecordTypeSelectedFor_'.$key])){
207 $this->types[$key]['type'] = $_POST['RecordTypeSelectedFor_'.$key];
208 }
209 /* Check if value has changed */
210 if(isset($_POST['RecordValue_'.$key])){
211 $this->types[$key]['value'] = $_POST['RecordValue_'.$key];
212 }
213 }
215 /* Get all basic DNS attributes (TTL, Clas ..)*/
216 foreach($this->DNSattributes as $attr){
217 if(isset($_POST[$attr])){
218 $this->$attr = $_POST[$attr];
219 }
220 }
222 /* Enable diable DNS */
223 if(isset($_POST['enableDNS'])){
224 $this->DNS_is_account = true;
225 }else{
226 $this->DNS_is_account = false;
227 }
228 }
229 }
232 /* Check supplied data */
233 function check()
234 {
235 $message= array();
237 /* Check if mac is empty */
238 if ($this->macAddress == "" && chkacl ($this->acl, "macAddress") == ""){
239 $message[]= _("The required field 'MAC-address' is not set.");
240 }
242 /* Check if ip is empty */
243 if ($this->ipHostNumber == "" && chkacl ($this->acl, "ipHostNumber") == ""){
244 $message[]= _("The required field 'IP-address' is not set.");
245 }
247 /* check if given ip is valid ip*/
248 $num="(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])";
249 if (!preg_match("/^$num\\.$num\\.$num\\.$num$/", $this->ipHostNumber)){
250 $message[]= _("Wrong IP format in field IP-address.");
251 }
253 /* Check if given mac is valid mac */
254 $tr = count(split(":",$this->macAddress));
255 if($tr!=6){
256 $message[]=(_("The given macaddress is invalid. There must be 6 1byte segments seperated by ':'."));
257 }
259 if($this->DNS_is_account){
260 foreach($this->types as $name => $values){
261 if(($values['type'] == "aRecord")&&($values['value'] == $this->ipHostNumber)&&($values['status']!="deleted")){
262 $message[]=sprintf(_("The device IP '%s' is added as 'A Record', this will be done automatically, please remove the record."),$this->ipHostNumber);
263 }
264 }
265 }
267 return ($message);
268 }
271 /* Save to LDAP */
272 function save($dn)
273 {
274 $ldap= $this->config->get_ldap_link();
276 /*******************/
277 /* IP-MAC HANDLING */
278 /*******************/
280 /* $dn was posted as parameter */
281 $this->dn = $dn;
283 /* Save DNS setting & ip/Mac*/
284 plugin::save();
286 /* Write back to ldap */
287 $ldap->cd($this->dn);
288 $ldap->modify($this->attrs);
290 /****************/
291 /* DNS HANDLING */
292 /****************/
294 /* If isn't DNS account but initially was DNS account
295 remove all DNS entries
296 */
297 if(!$this->DNS_is_account){
298 if($this->DNSinitially_was_account){
299 $tmp = array();
300 foreach($this->types as $type){
301 $dn = $type['dn'];
302 if(!isset($tmp[$dn])) {
303 $ldap->cd($dn);
304 $ldap->rmDir($dn);
305 }
306 $tmp[$dn]=$dn;
307 }
308 }
309 }else{
311 /* DNS is enabled, check what we have to do */
312 $delete = array();
314 /* Generate a list of new ldap entries,
315 & $delete contains all dns which should be deleted
316 */
317 $entries = $this->generate_LDAP_entries(&$delete);
319 /* Delete dns */
320 foreach($delete as $dn => $del){
321 $ldap->cd($dn);
322 $ldap->rmDir($dn);
323 }
325 /* Add || Update new DNS entries */
326 foreach($entries as $dn => $attrs){
327 $ldap->cd($dn);
328 $ldap->cat($dn);
330 if(count($ldap->fetch())){
331 $ldap->cd($dn);
332 $ldap->modify($attrs);
333 }else{
334 $ldap->cd($dn);
335 $ldap->add($attrs);
336 }
337 }
338 }
339 if($ldap->get_error() != "Success"){
340 show_ldap_error($ldap->get_error());
341 }
343 }
346 function generateRecordsList($changeStateForRecords)
347 {
348 $changeStateForRecords = "";
350 if(!$this->DNS_is_account) {
351 $str = "<input type='submit' value='"._("Add")."' name='AddNewRecord' id='AddNewRecord' disabled>";
352 return $str;
353 }
355 $str = "<table summary=''>";
356 foreach($this->types as $key => $entry){
357 if($entry['status'] == "deleted") continue;
359 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
360 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
361 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
363 $str.=" <tr>".
364 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
365 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
366 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
367 "</tr>";
368 }
370 $str.= " <tr>".
371 " <td colspan=2></td><td>".
372 " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
373 " </td>".
374 " </tr>".
375 "</table>";
376 return($str);
377 }
379 function generateRecordListBox($selected,$name)
380 {
381 $str = "<select name='".$name."' id='".$name."'>";
382 foreach($this->RecordTypes as $type => $value){
383 $use = "";
384 if($type == $selected){
385 $use = " selected ";
386 }
387 $str.="\n <option value='".$type."' ".$use.">".$type."</option>";
388 }
389 $str.="</select>";
390 return($str);
391 }
393 function get_Zones()
394 {
395 $ret = array();
396 $ldap = $this->config->get_ldap_link();
397 $ldap-> cd ($this->config->current['BASE']);
398 $ldap->search("(&(objectClass=dNSZone)(sOARecord=*))",array("*"));
400 while($at = $ldap->fetch()){
401 if(preg_match("/\.in\-addr\.arpa/",$at['zoneName'][0])){
402 $ret[$at['relativeDomainName'][0]]['addr']= $at['zoneName'][0];
403 }else{
404 $ret[$at['relativeDomainName'][0]]['name']= $at['zoneName'][0];
405 }
406 }
408 $tmp =array();
409 foreach($ret as $name => $entry){
410 if((isset($entry['addr']))&&(isset($entry['name']))){
411 $tmp[$entry['addr']]=$entry['name'];
412 }
413 }
414 $ret = $tmp;
415 return($ret);
416 }
418 function generate_LDAP_entries($delete)
419 {
421 $entries = array();
423 $delete = array();
425 /* Generate Main Entry */
426 $dn = "relativeDomainName=".$this->cn.",".$this->dn;
427 $entries[$dn]['dNSClass'] = $this->dNSClass;
428 $entries[$dn]['zoneName'] = $this->zoneName;
429 $entries[$dn]['dNSTTL'] = $this->dNSTTL;
430 $entries[$dn]['relativeDomainName'] = $this->cn;
432 /* Generate cNAMERecord */
433 $aRecords = array();
434 foreach($this->types as $type){
435 if($type['type'] == "cNAMERecord"){
437 $Cdn = "relativeDomainName=".$type['value'].",".$this->dn;
438 if($type['status']=="deleted"){
439 $delete [$type['dn']] = $Cdn;
440 }else{
441 $entries[$Cdn] = $entries[$dn];
442 $entries[$Cdn]['relativeDomainName'] = $type['value'];
443 $entries[$Cdn]['cNAMERecord'] = $this->cn.".".$this->zoneName;
444 }
445 }
446 }
448 /* Generate tXTRecord */
449 $aRecords = array();
450 foreach($this->types as $type){
451 if(($type['type'] == "tXTRecord")&&($type['status']!="deleted")){
452 $entries[$dn]['tXTRecord'][] = $type['value'];
453 }
454 }
456 /* Generate mDRecord */
457 $aRecords = array();
458 foreach($this->types as $type){
459 if(($type['type'] == "mDRecord")&&($type['status']!="deleted")){
460 $entries[$dn]['mDRecord'][] = $type['value'];
461 }
462 }
464 /* Generate mXRecord */
465 $aRecords = array();
466 foreach($this->types as $type){
467 if(($type['type'] == "mXRecord")&&($type['status']!="deleted")){
468 $entries[$dn]['mXRecord'][] = $type['value'];
469 }
470 }
472 /* Generate hInfoRecord */
473 $aRecords = array();
474 foreach($this->types as $type){
475 if(($type['type'] == "hInfoRecord")&&($type['status']!="deleted")){
476 $entries[$dn]['hInfoRecord'][] = $type['value'];
477 }
478 }
480 /* Generate mInfoRecord */
481 $aRecords = array();
482 foreach($this->types as $type){
483 if(($type['type'] == "mInfoRecord")&&($type['status']!="deleted")){
484 $entries[$dn]['mInfoRecord'][] = $type['value'];
485 }
486 }
488 /* Generate aFSDBRecord */
489 $aRecords = array();
490 foreach($this->types as $type){
491 if(($type['type'] == "aFSDBRecord")&&($type['status']!="deleted")){
492 $entries[$dn]['aFSDBRecord'][] = $type['value'];
493 }
494 }
496 /* Generate some attrs */
497 $arr = array("SigRecord","KeyRecord","aAAARecord","nSRecord",
498 "LocRecord","nXTRecord","sRVRecord","nAPTRRecord","kXRecord","certRecord","a6Record","dSRecord","sSHFPRecord","rRSIGRecord","nSECRecord");
499 $aRecords = array();
500 foreach($arr as $ar){
501 foreach($this->types as $type){
502 if(($type['type'] == $ar)&&($type['status']!="deleted")){
503 $entries[$dn][$ar][] = $type['value'];
504 }
505 }
506 }
509 /* Generate A Records (IP Address relation) */
510 $aRecords = array();
511 foreach($this->types as $type){
512 if(($type['type'] == "aRecord")&&($type['status']!="deleted")){
513 $aRecords[] = $type['value'];
514 }
515 }
516 if(count($aRecords)){
518 /* Add ipHostNumber as default aRecord */
519 $aRecords[] = $this->ipHostNumber;
521 $dn = "relativeDomainName=".$this->cn.",".$this->dn;
522 foreach($aRecords as $rec){
523 $entries[$dn]['aRecord'][] = $rec;
524 }
525 }
527 /* Generate pTRRecord Records */
528 foreach($this->types as $type){
529 if($type['type'] == "pTRRecord"){
530 $PTRdn= "relativeDomainName=".$type['value'].",".$this->dn;
531 if($type['status']=="deleted"){
532 $delete [$type['dn']] = $PTRdn;
533 }else{
534 $zones = array_flip($this->Zones);
535 $zone = $zones[$this->zoneName];
536 $entries[$PTRdn]['relativeDomainName'] = $type['value'];
537 $entries[$PTRdn]['pTRRecord'] = $this->cn.".".$this->zoneName;
538 $entries[$PTRdn]['zoneName'] = $zone;
539 }
540 }
541 }
543 foreach($entries as $key => $entry ){
544 $entries[$key]['objectClass']=array("top","dNSZone");
545 $entries[$key] = array_reverse($entries[$key]);
546 }
548 foreach($this->types as $type){
549 if(isset($type['inittype'])){
550 if(!isset($entries[$dn][$type['inittype']])){
551 $entries[$dn][$type['inittype']] = array();
552 }
553 }
554 }
556 return($entries);
557 }
558 }
560 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
561 ?>