1 <?php
3 class servdhcp extends plugin
4 {
5 /* attribute list for save action */
6 var $attributes= array("dhcpServiceDN");
7 var $objectclasses= array("dhcpServer");
9 var $dhcpServiceDN= "";
11 /* Section storage */
12 var $dhcpSections= array();
13 var $dhcpObjectCache= array();
14 var $current_object= "";
15 var $types= array();
16 var $serviceDN= "";
18 var $quote_option = array("domain-name");
20 var $orig_dn = "";
22 function servdhcp ($config, $dn= NULL, $parent= NULL)
23 {
24 plugin::plugin ($config, $dn, $parent);
26 $this->serviceDN = "cn=dhcp,".$dn;
27 $this->orig_dn = $dn;
29 $this->types= array( "dhcpLog" => _("Logging"),
30 "dhcpService" => _("Global options"),
31 "dhcpClass" => _("Class"),
32 "dhcpSubClass" => _("Subclass"),
33 "dhcpHost" => _("Host"),
34 "dhcpGroup" => _("Group"),
35 "dhcpPool" => _("Pool"),
36 "dhcpSubnet" => _("Subnet"),
37 "dhcpFailOverPeer" => _("Failover peer"),
38 "dhcpSharedNetwork" => _("Shared network"));
41 /* Backport: PHP4 compatibility */
42 foreach($this->types as $type => $translation){
43 $this->types[strtolower($type)] = $translation;
44 }
46 /* Load information about available services */
47 $this->reload();
48 if (!count($this->dhcpSections)){
49 $this->is_account= FALSE;
50 }
52 }
55 function execute()
56 {
57 /* Call parent execute */
58 plugin::execute();
60 /* Fill templating stuff */
61 $smarty= get_smarty();
62 $display= "";
64 /* Section Creation? */
65 if (isset($_POST['create_section']) && isset($_POST['section'])){
66 $section= $_POST['section'];
67 $tmp = new dhcpNewSectionDialog(NULL);
68 if (isset($tmp->sectionMap[$section])){
69 $this->dialog= new $section($this->current_object);
70 $this->current_object= "";
71 } else {
72 $this->dialog= NULL;
73 }
74 }
76 /* Cancel section creation? */
77 if (isset($_POST['cancel_section']) || isset($_POST['cancel_dhcp'])){
78 $this->dialog= NULL;
79 }
81 /* Save changes */
82 if (isset($_POST['save_dhcp'])){
83 $this->dialog->save_object();
84 $messages= $this->dialog->check($this->dhcpObjectCache);
85 if (count($messages)){
86 show_errors($messages);
87 } else {
88 $dn= $this->dialog->dn;
89 $class= get_class($this->dialog);
90 $type= $this->types[$class];
91 if(empty($this->serviceDN)){
92 $indent= substr_count(preg_replace("/".$this->dn."/", '', $dn), ",") -1;
93 }else{
94 $indent= substr_count(preg_replace("/".$this->serviceDN."/", '', $dn), ",");
95 }
96 $spaces= "";
97 for ($i= 0; $i<$indent; $i++){
98 $spaces.= " ";
99 }
100 $data= $this->dialog->save();
101 if ($this->current_object == ""){
102 /* New object */
103 $newsects= array();
104 foreach ($this->dhcpSections as $key => $dsc){
105 $newsects[$key]= $dsc;
106 if ($key == $dn){
107 $spaces.= " ";
108 $newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
109 }
110 }
111 $this->dhcpObjectCache[$data['dn']]= $data;
112 $this->dhcpSections= $newsects;
113 } else {
114 if ($dn != $data['dn']){
115 /* Old object, new name */
116 $this->dhcpObjectCache[$dn]= array();
117 $this->dhcpObjectCache[$data['dn']]= $data;
119 /* If we renamed a section, we've to rename a couple of objects, too */
120 foreach ($this->dhcpObjectCache as $key => $dsc){
121 if (preg_match("/,$dn$/", $key)){
122 $new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
123 $dsc['MODIFIED']= TRUE;
124 $this->dhcpObjectCache[$new_dn]= $dsc;
125 unset($this->dhcpObjectCache[$key]);
126 }
127 }
128 $newsects= array();
129 foreach ($this->dhcpSections as $key => $dsc){
130 if ($key == $dn){
131 $newsects[$data['dn']]= "$spaces$type '".preg_replace('/^[^=]+=([^,]+),.*$/', '\1', $data['dn'])."'";
132 continue;
133 }
134 if (preg_match("/,$dn$/", $key)){
135 $new_dn= preg_replace("/,$dn$/", ",".$data['dn'], $key);
136 $newsects[$new_dn]= $dsc;
137 } else {
138 $newsects[$key]= $dsc;
139 }
140 }
141 $this->dhcpSections= $newsects;
143 } else {
144 /* Old object, old name */
145 $this->dhcpObjectCache[$data['dn']]= $data;
146 }
147 }
148 $this->dialog= NULL;
149 }
150 }
152 /* Remove section? */
153 if (isset($_POST['delete_dhcp_confirm'])){
154 if (chkacl($this->acl, "delete") == ""){
155 unset($this->dhcpSections[$this->current_object]);
156 unset($this->dhcpObjectCache[$this->current_object]);
157 $this->dhcpObjectCache[$this->current_object]= array();
158 foreach ($this->dhcpSections as $key => $value){
159 if (preg_match("/".$this->current_object."$/", $key)){
160 unset($this->dhcpSections[$key]);
161 unset($this->dhcpObjectCache[$key]);
162 $this->dhcpObjectCache[$key]= array();
163 }
164 }
165 } else {
166 print_red(_("You're not allowed to remove DHCP sections!"));
167 }
168 $this->dialog= NULL;
169 }
171 /* Look for post entries */
172 foreach($_POST as $name => $value){
174 /* Insert new section? */
175 if (preg_match('/^insertDhcp_.*_x$/', $name)){
176 $dn= base64_decode(preg_replace('/^insertDhcp_([^_]+)_x$/', '\1', $name));
177 if (isset($this->dhcpObjectCache[$dn])){
178 $this->dialog= new dhcpNewSectionDialog($this->objectType($dn));
179 $this->current_object= $dn;
180 $this->dialog->acl= $this->acl;
181 }
182 }
184 /* Edit section? */
185 if (preg_match('/^editDhcp_.*_x$/', $name)){
186 $dn= base64_decode(preg_replace('/^editDhcp_([^_]+)_x$/', '\1', $name));
187 if (isset($this->dhcpObjectCache[$dn])){
188 $section= $this->objectType($dn);
189 $this->current_object= $dn;
190 $this->dialog= new $section($this->dhcpObjectCache[$dn]);
191 }
192 }
194 /* Remove section? */
195 if (preg_match('/^delDhcp_.*_x$/', $name)){
196 $dn= base64_decode(preg_replace('/^delDhcp_([^_]+)_x$/', '\1', $name));
197 if (isset($this->dhcpObjectCache[$dn])){
198 $this->current_object= $dn;
199 $this->dialog= 1;
200 $smarty->assign("warning", sprintf(_("You're about to delete the DHCP section '%s'."), $dn));
201 return($smarty->fetch(get_template_path('remove_dhcp.tpl', TRUE)));
202 }
203 }
205 }
207 /* Do we need to flip is_account state? */
208 if (isset($_POST['modify_state'])){
209 $this->is_account= !$this->is_account;
210 }
212 /* Show tab dialog headers */
213 if ($this->is_account){
214 $display= $this->show_header(_("Remove DHCP service"),
215 _("This server has DHCP features enabled. You can disable them by clicking below."));
217 if (!count($this->dhcpObjectCache)){
218 $attrs= array();
219 $attrs['dn']= 'cn=dhcp,'.$this->dn;
220 $attrs['cn']= array('dhcp');
221 $attrs['objectClass']= array('top', 'dhcpService');
222 $attrs['dhcpPrimaryDN']= array($this->dn);
223 $attrs['dhcpStatements']= array("default-lease-time 600",
224 "max-lease-time 1200",
225 "authoritative",
226 "ddns-update-style none");
227 $attrs['MODIFIED']= TRUE;
228 $this->dhcpSections['cn=dhcp,'.$this->dn]= _("Global options");
229 $this->dhcpObjectCache['cn=dhcp,'.$this->dn]= $attrs;
230 }
232 } else {
233 $display= $this->show_header(_("Add DHCP service"),
234 _("This server has DHCP features disabled. You can enable them by clicking below."));
235 return ($display);
236 }
239 /* Show dialog
240 */
241 if($this->dialog != NULL && !is_int($this->dialog)){
242 $this->dialog->save_object();
243 $this->dialog->parent = $this;
244 return($this->dialog->execute());
245 }
247 /* Create Listbox with existing Zones
248 */
249 $DhcpList = new divSelectBox("dhcpSections");
250 $DhcpList->SetHeight(400);
252 /* Add entries to divlist
253 */
254 $editImgIns = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
255 "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
256 "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
257 $editImgInsNoDel = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
258 "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>";
259 $editImg = "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
260 "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
262 $tmp = new dhcpNewSectionDialog(NULL);
263 foreach($this->dhcpSections as $section => $values ){
265 if (count($tmp->sectionMap[$this->objectType($section)])){
266 if ($this->objectType($section) == "dhcpService"){
267 $DhcpList->AddEntry(array(
268 array("string" => $values),
269 array("string" => str_replace("%s",base64_encode($section),$editImgInsNoDel), "attach" => "style='text-align:right;'")
270 ));
271 } else {
272 $DhcpList->AddEntry(array(
273 array("string" => $values),
274 array("string" => str_replace("%s",base64_encode($section),$editImgIns), "attach" => "style='text-align:right;'")
275 ));
276 }
277 } else {
278 $DhcpList->AddEntry(array(
279 array("string" => $values),
280 array("string" => str_replace("%s",base64_encode($section),$editImg), "attach" => "style='text-align:right;'")
281 ));
282 }
283 }
285 $smarty->assign("dhcpACL",chkacl($this->acl,"servdhcp"));
287 /* Display tempalte */
288 $smarty->assign("DhcpList",$DhcpList->DrawList());
289 $display.= $smarty->fetch(get_template_path('servdhcp.tpl', TRUE));
290 return($display);
291 }
294 function remove_from_parent()
295 {
296 /* Cancel if there's nothing to do here */
297 if (!$this->initially_was_account){
298 return;
299 }
301 /* Remove subtrees */
302 $ldap= $this->config->get_ldap_link();
303 foreach ($this->dhcpObjectCache as $dn => $content){
304 if ($this->objectType($dn) == 'dhcpService'){
305 $ldap->rmdir_recursive($dn);
306 show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
307 }
308 }
310 /* Remove from self */
311 $ldap= $this->config->get_ldap_link();
313 /* Remove and write to LDAP */
314 plugin::remove_from_parent();
316 @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__, $this->attributes, "Save");
317 $ldap->cd($this->dn);
318 $this->cleanup();
319 $ldap->modify ($this->attrs);
321 show_ldap_error($ldap->get_error(), _("Removing DHCP entries failed"));
323 /* Optionally execute a command after we're done */
324 $this->handle_post_events("remove");
325 }
328 /* Save data to object */
329 function save_object()
330 {
331 plugin::save_object();
332 }
335 /* Check supplied data */
336 function check()
337 {
338 /* Call common method to give check the hook */
339 $message= plugin::check();
341 return ($message);
342 }
345 /* Save to LDAP */
346 function save()
347 {
348 $ldap= $this->config->get_ldap_link();
350 foreach ($this->dhcpObjectCache as $dn => $data){
352 if($this->dn != $this->orig_dn){
353 $dn = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$dn);
354 }
356 /* Remove entry? */
357 if (count($data) == 0){
358 /* Check if exists, then remove... */
359 if($ldap->cat($dn)){
360 $ldap->rmdir_recursive($dn);
361 show_ldap_error($ldap->get_error(), _("Can't remove DHCP object!"));
362 }
363 continue;
364 }
366 /* Modify existing entry? */
367 if (isset($data['MODIFIED']) || $this->orig_dn != $this->dn){
369 if($ldap->cat($dn)){
370 $modify= TRUE;
371 } else {
372 $modify= FALSE;
373 }
375 /* Build new entry */
376 $attrs= array();
377 foreach ($data as $attribute => $values){
378 if ($attribute == "MODIFIED" || $attribute == "dn"){
379 continue;
380 }
382 if(in_array($attribute,array("dhcpPrimaryDN","dhcpSecondaryDN","dhcpServerDN","dhcpFailOverPeerDN"))){
383 foreach($values as $v_key => $value){
384 $values[$v_key] = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$value);
385 }
386 }
388 if (count($values)){
390 if($attribute == "dhcpOption"){
391 foreach($values as $key => $value){
392 $option_name = trim(preg_replace("/[^ ]*$/","",$value));
393 $option_value= trim(preg_replace("/^[^ ]*/","",$value));
394 if(in_array($option_name,$this->quote_option)){
395 $values[$key] = $option_name." \"".$option_value."\"";
396 }
397 }
398 }
399 if (count($values) == 1){
400 $attrs[$attribute]= $values[0];
401 } else {
402 $attrs[$attribute]= $values;
403 }
404 } else {
405 if ($modify){
406 $attrs[$attribute]= array();
407 }
408 }
409 }
411 $ldap->cd($dn);
412 if ($modify){
413 $ldap->modify($attrs);
414 show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
415 } else {
416 $ldap->add($attrs);
417 show_ldap_error($ldap->get_error(), _("Can't save DHCP object!"));
418 }
419 }
420 }
422 $this->dhcpServiceDN= $this->serviceDN;
423 if($this->dn != $this->orig_dn){
424 $this->dhcpServiceDN= preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$this->dhcpServiceDN);
425 }
427 plugin::save();
429 /* Save data to LDAP */
430 $ldap->cd($this->dn);
431 $this->cleanup();
432 $ldap->modify ($this->attrs);
434 show_ldap_error($ldap->get_error(), _("Saving DHCP service failed"));
436 /* Optionally execute a command after we're done */
437 if ($this->initially_was_account == $this->is_account){
438 if ($this->is_modified){
439 $this->handle_post_events("modify");
440 }
441 } else {
442 $this->handle_post_events("add");
443 }
445 }
448 function reload()
449 {
450 /* Init LDAP and load list */
451 $ldap= $this->config->get_ldap_link();
452 $ui= get_userinfo();
453 $me= $this->dn;
455 $list= get_list("(&(objectClass=dhcpService)(|(dhcpPrimaryDN=$me)(dhcpSecondaryDN=$me)(dhcpServerDN=$me)(dhcpFailOverPeerDN=$me)))", $ui->subtreeACL, $this->config->current['BASE'], array("cn"));
456 $final= array();
457 foreach ($list as $value){
459 /* Set header */
460 $sortpart= split(",", $value['dn']);
461 $sortpart= array_reverse($sortpart);
462 $tmp= implode(",", $sortpart);
464 $final[$value['dn']]= $tmp."!"._("Global options");
466 /* Read all sub entries to place here */
467 $ldap->cd($value['dn']);
468 $ldap->search("(|(objectClass=dhcpService)(objectClass=dhcpLog)(objectClass=dhcpClass)(objectClass=dhcpSubClass)(objectClass=dhcpHost)(objectClass=dhcpGroup)(objectClass=dhcpPool)(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork)(objectClass=dhcpOptions)(objectClass=dhcpTSigKey)(objectClass=dhcpDnsZone)(objectClass=dhcpFailOverPeer))", array());
469 $this->serviceDN= $value['dn'];
471 while ($attrs= $ldap->fetch()){
472 $sattrs= array();
473 for ($i= 0; $i<$attrs['count']; $i++){
474 $sattrs[$attrs[$i]]= $attrs[$attrs[$i]];
475 unset($sattrs[$attrs[$i]]['count']);
476 }
477 $sattrs['dn']= $ldap->getDN();
479 foreach($sattrs as $name => $values){
480 if($name == "dhcpOption"){
481 foreach($values as $key => $value){
482 $value_name = trim(preg_replace("/[^ ]*$/","",$value));
483 $value_value= trim(preg_replace("/^[^ ]*/","",$value));
484 if(in_array($value_name,$this->quote_option)){
485 $value_value = preg_replace("/^\"/","",$value_value);
486 $value_value = preg_replace("/\"$/","",$value_value);
487 $sattrs[$name][$key] = $value_name." ".$value_value;
488 }
489 }
490 }
491 }
493 $this->dhcpObjectCache[$ldap->getDN()]= $sattrs;
494 $tmp= preg_replace("/".$this->serviceDN."/", "", $ldap->getDN());
495 $indent= substr_count($tmp, ",");
496 $spaces= "";
497 for ($i= 0; $i<$indent; $i++){
498 $spaces.= " ";
499 }
501 foreach ($this->types as $key => $val){
502 if (in_array("$key", $attrs['objectClass'])){
503 $type= $val;
504 break;
505 }
506 }
508 /* Prepare for sorting... */
509 $sortpart= split(",", $ldap->getDN());
510 $sortpart= array_reverse($sortpart);
511 $tmp= implode(",", $sortpart);
512 $final[$ldap->getDN()]= $tmp."!".$spaces.$type." '".$attrs['cn'][0]."'";
513 }
514 }
516 /* Sort it... */
517 natsort($final);
518 $this->dhcpSections= array();
519 foreach ($final as $key => $val){
520 $this->dhcpSections[$key]= preg_replace('/^[^!]+!(.*)$/', '\\1', $val);
521 }
523 }
526 function objectType($dn)
527 {
528 $type= "";
529 $types= array("dhcpService", "dhcpClass", "dhcpSubClass", "dhcpHost",
530 "dhcpGroup", "dhcpPool", "dhcpSubnet", "dhcpSharedNetwork");
532 foreach ($this->dhcpObjectCache[$dn]['objectClass'] as $oc){
533 if (in_array($oc, $types)){
534 $type= $oc;
535 break;
536 }
537 }
539 /* That should not happen... */
540 if ($type == ""){
541 print_red(_("DHCP configuration set is unknown. Please contact your system administrator."));
542 }
544 return ($type);
545 }
547 }
549 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
550 ?>