1 <?php
3 define("DEBUG_FAI_FUNC",FALSE);
6 class FAI
7 {
9 /* TEST PHASE .... */
11 static function get_all_objects_for_given_object($dn,$filter,$detailed = false)
12 {
13 $res = FAI::get_all_objects_for_given_base($dn,$filter,$detailed);
14 $name = preg_replace("/,ou=.*$/","",$dn);
15 $entries = array();
16 foreach($res as $entry_dn => $data){
17 if(!preg_match("/,".$name.",/",$entry_dn)) continue;
18 $entries[$entry_dn] = $data;
19 }
20 return($entries);
21 }
26 /* Returns all object for the given release.
27 This function resolves the releases
28 from base up to the given dn.
29 */
30 static function get_all_objects_for_given_base($Current_DN,$filter,$detailed = false)
31 {
32 global $config;
33 $ldap = $config->get_ldap_link();
34 $ldap->cd($config->current['BASE']);
35 $res = array();
36 $tmp = array();
38 if(!FAI::is_release_department($Current_DN)) {
39 # return($res);
40 }
42 /* Collect some basic informations and initialize some variables */
43 $base_release = FAI::get_release_dn($Current_DN);
44 $previous_releases = array_reverse(FAI::get_previous_releases_of_this_release($base_release,true));
46 $ldap->cat($base_release);
47 $attrs = $ldap->fetch();
48 $FAIstate = "branch";
49 if(isset($attrs['FAIstate'][0])){
50 $FAIstate = $attrs['FAIstate'][0];
51 }
53 /* We must also include the given release dn */
54 $previous_releases[] = $base_release;
56 /* Walk through all releases */
57 foreach($previous_releases as $release){
59 /* Get fai departments */
60 $deps_to_search = FAI::get_FAI_departments($release);
62 /* For every single department (ou=hoos,ou ..) */
63 foreach($deps_to_search as $fai_base){
65 /* Ldap search for fai classes specified in this release */
66 $attributes = array("dn","objectClass","FAIstate","cn");
67 $res_tmp = get_list($filter,"fai",$fai_base,$attributes,GL_SUBSEARCH | GL_SIZELIMIT);
69 /* check the returned objects, and add/replace them in our return variable */
70 foreach($res_tmp as $attr){
72 $buffer = array();
73 $name = preg_replace("/".preg_quote($release, '/')."/i","",$attr['dn']);
75 if(isset($attr['FAIstate'][0])){
76 if(preg_match("/removed$/",$attr['FAIstate'][0])){
77 if(isset($res[$name])){
78 unset($res[$name]);
79 }
80 continue;
81 }
82 }
84 /* Seems to be an inherited class, apply current FAIstate to this classes
85 */
86 if(!preg_match("/".preg_quote($base_release, '/')."$/i",$attr['dn'])){
87 $buffer['FAIstate'] = $FAIstate;
88 }else{
90 /* Seems to be created within this release department.
91 This indicates - it can't be of state "freeze"
92 */
93 if(isset($attr['FAIstate'])){
94 $buffer['FAIstate'] = $attr['FAIstate'][0];
95 }else{
96 $buffer['FAIstate'] = "branch";
97 }
98 }
100 /* In detailed mode are some additonal informations visible */
101 if($detailed){
103 /* Create list of parents */
104 if(isset($res[$name])){
105 $buffer = $res[$name];
106 $buffer['parents'][] = $res[$name]['dn'];
107 }else{
108 $buffer['parents'] = array();
109 }
111 /* Append objectClass to resulsts */
112 foreach($attributes as $val){
113 if(isset($attr[$val])){
114 $buffer[$val] = $attr[$val];
115 }
116 }
117 unset($buffer['objectClass']['count']);
118 }
120 /* Add this object to our list */
121 $buffer['dn'] = $attr['dn'];
122 $res[$name] = $buffer;
123 }
124 }
125 }
126 return($res);
127 }
130 /* Return all relevant FAI departments */
131 static function get_FAI_departments($suffix = "")
132 {
133 $arr = array("hooks","scripts","disk","packages","profiles","templates","variables");
134 $tmp = array();
135 if(preg_match("/^,/",$suffix)){
136 $suffix = preg_replace("/^,/","",$suffix);
137 }
138 foreach($arr as $name){
139 if(empty($suffix)){
140 $tmp[$name] = "ou=".$name;
141 }else{
142 $tmp[$name] = "ou=".$name.",".$suffix;
143 }
144 }
145 return($tmp);
146 }
149 /* Return all releases within the given base */
150 static function get_all_releases_from_base($dn,$appendedName=false)
151 {
152 global $config;
154 if(!preg_match("/".preg_quote(get_ou('faiBaseRDN'), '/')."/",$dn)){
155 $base = get_ou('faiBaseRDN').$dn;
156 }else{
157 $base = $dn;
158 }
159 $res = array();
161 $ldap = $config->get_ldap_link();
162 $ldap->cd($base);
163 $ldap->search("(objectClass=FAIbranch)",array("ou","dn"));
164 while($attrs = $ldap->fetch()){
165 if($appendedName){
166 $res[$attrs['dn']] = convert_department_dn(preg_replace("/,".preg_quote(get_ou('faiBaseRDN'), '/').".*$/","",$attrs['dn']));
167 }else{
168 $res[$attrs['dn']] = $attrs['ou'][0];
169 }
170 }
171 return($res);
172 }
175 /* Add this object to list of objects, that must be checked for release saving */
176 static function prepare_to_save_FAI_object($Current_DN,$objectAttrs,$removed = false)
177 {
178 /* Get ldap object */
179 global $config;
180 $addObj['Current_DN'] = $Current_DN;
181 $addObj['objectAttrs']= $objectAttrs;
182 $addObj['removed'] = $removed;
183 $addObj['diff'] = TRUE;
185 if(!$removed){
186 $ldap = $config->get_ldap_link();
187 $ldap->cd($config->current['BASE']);
188 $parent_dn = FAI::get_parent_object($Current_DN);
190 /* Get some basic informations */
191 $parent_obj = FAI::get_parent_release_object($Current_DN);
192 /* Check whether parent object is removed, do not create object in this case */
193 if(!empty($parent_obj) && !FAI::parent_is_removed($Current_DN)){
194 $ldap->cat($parent_obj,array("*"));
195 $attrs = FAI:: prepare_ldap_fetch_to_be_saved($ldap->fetch());
197 if(!FAI::array_diff_FAI( $attrs,$objectAttrs)){
198 $addObj['diff'] = FALSE;
199 }
200 }
201 }else{
203 /* If this is the last CLASS of a specific name (e.g. DEPOTSERVER)
204 we have to remove this name from all profiles in this release.
205 */
206 $ldap = $config->get_ldap_link();
207 $ldap->cd($config->current['BASE']);
208 $obj_dn = FAI::get_parent_release_object($Current_DN,TRUE);
210 /* Dont't try to modify non FAIclasses
211 */
212 if(!preg_match("/[^,]+,".preg_quote(get_ou("faiBaseRDN"), '/')."/",$obj_dn)){
213 trigger_error("PLEASE check fai class handling in ".__LINE__." -> ".__FILE__);
214 echo "<br>-->".$Current_DN."<br>";
215 echo "<br>-->".$obj_dn."<br>";
216 }else{
218 /* Get source object and check if it is a base FAIclass
219 */
220 $ldap->cat($obj_dn);
221 $attrs = $ldap->fetch();
222 $classes = array("FAIprofile","FAIscript","FAIpackageList","FAIpartitionTable","FAIHook","FAIvariable","FAItemplate");
223 if(count(array_intersect($classes,$attrs['objectClass']))){
224 $cn = $attrs['cn'][0];
226 /* Check if this is the last with this name in the current release.
227 In this case we have to remove the package name
228 from all profiles in this release.
229 */
230 $classes = FAI::get_all_objects_for_given_base(FAI::get_release_dn($Current_DN),
231 "(&(objectClass=FAIclass)(cn=".$cn."))");
233 /* Check if this is the last class with this name.
234 */
235 if(count($classes) == 1){
237 /* Get all FAI Profiles
238 */
239 $profiles = FAI::get_all_objects_for_given_base(FAI::get_release_dn($Current_DN),
240 "(&(objectClass=FAIprofile)(FAIclass=*))");
242 /* Walk though all profiles and remove the source class name
243 */
244 foreach($profiles as $dn){
245 $ldap->cat($dn['dn']);
246 $attrs = $ldap->fetch();
248 $attrs = array('FAIclass' => $attrs['FAIclass'][0]);
250 /* Check if this Profile uses the source class ($cn)
251 */
252 if(preg_match("/".preg_quote($cn, '/')."/",$attrs['FAIclass'])){
253 $attrs['FAIclass'] = preg_replace("/[ ]*".preg_quote($cn, '/')."[ ]*/i"," ",$attrs['FAIclass']);
254 if(empty($attrs['FAIclass'])){
255 $attrs['FAIclass'] = array();
256 }
257 $ldap->cd($dn['dn']);
258 $ldap->modify($attrs);
260 if (!$ldap->success()){
261 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
262 }
263 }
264 }
265 }
266 }
267 }
268 }
272 $FAI_objects_to_save = session::get('FAI_objects_to_save') ;
273 $FAI_objects_to_save[$Current_DN] = $addObj;
274 session::set('FAI_objects_to_save',$FAI_objects_to_save);
275 }
278 /* Detect differences in attribute arrays */
279 static function array_diff_FAI($ar1,$ar2)
280 {
282 if((!isset($ar1['description'])) || (isset($ar1['description']) && (count($ar1['description']) == 0))){
283 $ar1['description'] = "";
284 }
285 if((!isset($ar2['description'])) || (isset($ar2['description']) && (count($ar2['description']) == 0))){
286 $ar2['description'] = "";
287 }
289 if(count($ar1) != count($ar2)) {
290 return (true);
291 }
293 foreach($ar1 as $key1 => $val1){
295 if((is_array($val1)) && (count($val1)==1)){
296 $ar1[$key1] = $val1[0];
297 }
299 if(isset($ar2[$key1])&& (is_array($ar2[$key1])) && (count($ar2[$key1])==1)){
300 $val1 = $val1[0];
301 $ar2[$key1] = $ar2[$key1][0];
302 }
303 }
304 ksort($ar1);
305 ksort($ar2);
306 if(count( array_diff($ar1,$ar2)) || FAI::arr_diff($ar1,$ar2)){
307 return(true);
308 }else{
309 return(false);
310 }
311 }
314 static function arr_diff($ar1,$ar2)
315 {
316 foreach($ar1 as $ak1 => $av1){
317 if(!isset($ar2[$ak1]) || (!($av1 === $ar2[$ak1]))){
318 return(TRUE);
319 }elseif(is_array($av1)){
320 $ret = (FAI::arr_diff($av1,$ar2[$ak1]));
321 if($ret) {
322 return(TRUE);
323 }
324 }
325 }
326 return(FALSE);
327 }
332 /* check which objects must be saved, and save them */
333 static function save_release_changes_now()
334 {
335 global $config;
336 /* Variable init*/
337 $to_save = array();
339 $reload_fai_classes = FALSE;
341 /* check which objects must be saved */
342 if(!session::is_set('FAI_objects_to_save')){
343 return;
344 }
345 $FAI_objects_to_save = session::get('FAI_objects_to_save');
346 if(!is_array($FAI_objects_to_save)) {
347 print_a(array(session::get('FAI_objects_to_save')));
348 trigger_error("Can't save FAI objects, no array given.");
349 return;
350 }
352 foreach($FAI_objects_to_save as $Current_DN => $object){
353 if($object['diff']){
354 $sub_name = $Current_DN;
355 while(isset($FAI_objects_to_save[$sub_name])){
356 $to_save[strlen($sub_name)][$sub_name] = $FAI_objects_to_save[$sub_name];
357 unset($FAI_objects_to_save[$sub_name]);
358 $sub_name = preg_replace('/^[^,]+,/', '', $sub_name);
359 }
360 }
361 }
362 session::set('FAI_objects_to_save',$FAI_objects_to_save);
364 /* Sort list of objects that must be saved, and ensure that
365 container objects are safed, before their childs are saved */
366 ksort($to_save);
367 $tmp = array();
368 foreach($to_save as $SubObjects){
369 foreach($SubObjects as $object){
370 $tmp[] = $object;
371 }
372 }
373 $to_save = $tmp;
376 /* Save objects and manage the correct release behavior*/
377 foreach($to_save as $save){
379 $Current_DN = $save['Current_DN'];
380 $removed = $save['removed'];
381 $objectAttrs= $save['objectAttrs'];
383 /* Get ldap object */
384 $ldap = $config->get_ldap_link();
385 $ldap->cd($config->current['BASE']);
387 /* Get some basic informations */
388 $base_release = FAI::get_release_dn($Current_DN);
389 $sub_releases = FAI::get_sub_releases_of_this_release($base_release,true);
390 $parent_obj = FAI::get_parent_release_object($Current_DN);
391 $following_releases = $sub_releases;
393 /* Check if given dn exists or if is a new entry */
394 $ldap->cat($Current_DN);
395 if(!$ldap->count()){
396 $is_new = true;
397 }else{
398 $is_new = false;
399 }
401 /* if parameter removed is true, we have to add FAIstate to the current attrs
402 FAIstate should end with ...|removed after this operation */
403 if($removed ){
404 $ldap->cat($Current_DN);
406 /* Get current object, because we must add the FAIstate ...|removed */
407 if((!$ldap->count()) && !empty($parent_obj)){
408 $ldap->cat($parent_obj);
409 }
411 /* Check if we have found a suiteable object */
412 if(!$ldap->count()){
413 echo "Error can't remove this object ".$Current_DN;
414 return;
415 }else{
417 /* Set FAIstate to current objectAttrs */
418 $objectAttrs = FAI:: prepare_ldap_fetch_to_be_saved($ldap->fetch());
419 if(isset($objectAttrs['FAIstate'][0])){
420 if(!preg_match("/removed$/",$objectAttrs['FAIstate'][0])){
421 $objectAttrs['FAIstate'][0] .= "|removed";
422 }
423 }else{
424 $objectAttrs['FAIstate'][0] = "|removed";
425 }
427 /* Force reload of FAI classes */
428 $classes = array("FAIprofile","FAIscript","FAIpackageList","FAIpartitionTable","FAIHook","FAIvariable","FAItemplate");
429 if(count(array_intersect($classes,$objectAttrs['objectClass']))){
430 $reload_fai_classes = TRUE;
431 }
432 }
433 }
435 /* Check if this a leaf release or not */
436 if(count($following_releases) == 0 ){
438 /* This is a leaf object. It isn't inherited by any other object */
439 if(DEBUG_FAI_FUNC) {
440 echo "<b>Saving directly, is a leaf object</b><br> ".$Current_DN;
441 print_a($objectAttrs);
442 }
443 FAI::save_FAI_object($Current_DN,$objectAttrs);
445 /* Force reload of FAI classes */
446 $classes = array("FAIprofile","FAIscript","FAIpackageList","FAIpartitionTable","FAIHook","FAIvariable","FAItemplate");
447 if(count(array_intersect($classes,$objectAttrs['objectClass']))){
448 $reload_fai_classes = TRUE;
449 }
451 }else{
453 /* This object is inherited by some sub releases */
455 /* Get all releases, that inherit this object */
456 $r = FAI::get_following_releases_that_inherit_this_object($Current_DN);
458 /* Get parent object */
459 $ldap->cat($parent_obj);
460 $parent_attrs = FAI::prepare_ldap_fetch_to_be_saved($ldap->fetch());
462 /* New objects require special handling */
463 if($is_new){
465 /* Force reload of FAI classes */
466 $classes = array("FAIprofile","FAIscript","FAIpackageList","FAIpartitionTable","FAIHook","FAIvariable","FAItemplate");
467 if(count(array_intersect($classes,$objectAttrs['objectClass']))){
468 $reload_fai_classes = TRUE;
469 }
471 /* check if there is already an entry named like this,
472 in one of our parent releases */
473 if(!empty($parent_obj)){
474 if(DEBUG_FAI_FUNC) {
475 echo "There is already an entry named like this.</b><br>";
477 echo "<b>Saving main object</b>".$Current_DN;
478 print_a($objectAttrs);
479 }
480 FAI::save_FAI_object($Current_DN,$objectAttrs);
482 foreach($r as $key){
483 if(DEBUG_FAI_FUNC) {
484 echo "<b>Saving parent to following release</b> ".$key;
485 print_a($parent_attrs);
486 }
487 FAI::save_FAI_object($key,$parent_attrs);
488 }
489 }else{
491 if(DEBUG_FAI_FUNC) {
492 echo "<b>Saving main object</b>".$Current_DN;
493 print_a($objectAttrs);
494 }
495 FAI::save_FAI_object($Current_DN,$objectAttrs);
497 if(isset($objectAttrs['FAIstate'])){
498 $objectAttrs['FAIstate'] .= "|removed";
499 }else{
500 $objectAttrs['FAIstate'] = "|removed";
501 }
503 foreach($r as $key ){
504 /* Only save removed parent objects, not their children, unless
505 they are a child of a copy-on-write parent in a subrelease */
506 if (FAI::is_parent_object($Current_DN) || FAI::is_child_of_cow_parent($key)){
507 if(DEBUG_FAI_FUNC) {
508 echo "<b>Create an empty placeholder in follwing release</b> ".$key;
509 print_a($objectAttrs);
510 }
511 FAI::save_FAI_object($key,$objectAttrs);
512 }
513 }
514 }
515 }else{
517 /* check if we must patch the follwing release */
518 if(!empty($r)){
520 foreach($r as $key ){
521 /* Only update the freeze tag if the entry actually exists. */
522 $ldap->cat($key);
523 if($ldap->count()){
524 /* Append FAIstate tag to ensure that freezed objects stay freezed
525 */
526 $rTag = FAI::get_release_tag(FAI::get_release_dn($key));
527 $parent_attrs['FAIstate'] = $rTag;
528 }
529 /* Don't copy over subobjects in subreleases if their parent is in "removed" state */
530 if(!FAI::parent_is_removed($key)){
531 if(DEBUG_FAI_FUNC) {
532 echo "<b>Copy current objects original attributes to next release</b> ".$key;
533 print_a($parent_attrs);
534 }
535 FAI::save_FAI_object($key,$parent_attrs);
536 }
537 }
538 }
540 if(DEBUG_FAI_FUNC) {
541 echo "<b>Saving current object</b>".$parent_obj;
542 print_a($objectAttrs);
543 }
544 FAI::save_FAI_object($parent_obj,$objectAttrs);
546 if(($parent_obj != $Current_DN)){
547 msg_dialog::display(_("Error"), sprintf(_("Error, following objects should be equal '%s' and '%s'"),$parent_obj,$Current_DN), ERROR_DIALOG);
548 }
549 }
550 }
551 }
553 /* Reload GOsa si FAI DB/cache
554 */
555 if($reload_fai_classes){
556 if( class_available("DaemonEvent") && class_available("gosaSupportDaemon")){
557 $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
558 if(isset($events['TRIGGERED']['DaemonEvent_recreate_fai_release_db'])){
559 $evt = $events['TRIGGERED']['DaemonEvent_recreate_fai_release_db'];
560 $tmp = new $evt['CLASS_NAME']($config);
561 $tmp->set_type(TRIGGERED_EVENT);
562 $tmp->add_targets(array("GOSA"));
563 $o_queue = new gosaSupportDaemon();
564 if(!$o_queue->append($tmp)){
565 msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
566 }
567 }
568 }
569 }
571 session::set('FAI_objects_to_save',array());
572 }
575 /* this function will remove all unused (deleted) objects,
576 that have no parent object */
577 static function clean_up_releases($Current_DN)
578 {
579 global $config;
580 $ldap = $config->get_ldap_link();
581 $ldap->cd($config->current['BASE']);
583 /* Collect some basic informations and initialize some variables */
584 $base_release = FAI::get_release_dn($Current_DN);
585 $previous_releases = array_reverse(FAI:: get_previous_releases_of_this_release($base_release,true));
586 $sub_releases = array_keys(FAI::get_sub_releases_of_this_release($base_release,false));
587 $Kill = array();
588 $Skip = array();
590 /* We must also include the given release dn */
591 $previous_releases[] = $base_release;
593 /* Merge parent, current and child releases into one big release to
594 iterate over */
595 $all_releases = $previous_releases;
596 foreach($sub_releases as $sub_release){
597 $all_releases[] = $sub_release;
598 }
600 /* Walk through all releases */
601 foreach($all_releases as $release){
603 /* Get fai departments */
604 $deps_to_search = FAI::get_FAI_departments($release);
606 /* For every single department (ou=hoos,ou ..) */
607 foreach($deps_to_search as $fai_base){
609 /* Ldap search for fai classes specified in this release */
610 $ldap->cd($fai_base);
611 $ldap->search("(objectClass=FAIclass)",array("dn","objectClass","FAIstate"));
613 /* check the returned objects, and add/replace them in our return variable */
614 while($attr = $ldap->fetch()){
616 $buffer = array();
617 # $name = str_ireplace($release,"",$attr['dn']);
618 $name = preg_replace("/".preg_quote($release, '/')."/i","",$attr['dn']);
620 if(isset($attr['FAIstate'][0])&&(preg_match("/removed$/",$attr['FAIstate'][0]))){
622 /* Check if this object is required somehow */
623 if(!isset($Skip[$name])){
624 $Kill[$attr['dn']] = $attr['dn'];
625 }
626 }else{
628 /* This object is required (not removed), so do not
629 delete any following sub releases of this object */
630 $Skip[$name] = $attr['dn'];
631 }
632 }
633 }
634 }
635 return($Kill);
636 }
639 /* Remove numeric index and 'count' from ldap->fetch result */
640 static function prepare_ldap_fetch_to_be_saved($attrs)
641 {
642 foreach($attrs as $key => $value){
643 if(is_numeric($key) || ($key == "count") || ($key == "dn")){
644 unset($attrs[$key]);
645 }
646 if(is_array($value) && isset($value['count'])){
647 unset($attrs[$key]['count']);
648 }
649 }
650 return($attrs);
651 }
654 /* Save given attrs to specified dn*/
655 static function save_FAI_object($dn,$attrs)
656 {
657 global $config;
658 $ldap = $config->get_ldap_link();
659 $ldap->cd($config->current['BASE']);
660 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dn));
661 $ldap->cd($dn);
663 $ui= get_userinfo();
664 FAI::tag_attrs($attrs, $dn, $ui->gosaUnitTag);
666 $ldap->cat($dn,array("dn"));
667 if($ldap->count()){
669 /* Remove FAIstate*/
670 if(!isset($attrs['FAIstate'])){
671 $attrs['FAIstate'] = array();
672 }
674 $ldap->modify($attrs);
675 }else{
677 /* Unset description if empty */
678 if(empty($attrs['description'])){
679 unset($attrs['description']);
680 }
682 $ldap->add($attrs);
683 }
684 if (!$ldap->success()){
685 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, 0, get_class()));
686 }
687 }
690 /* Return FAIstate freeze branch or "" for specified release department */
691 static function get_release_tag($dn)
692 {
693 global $config;
694 $ldap = $config->get_ldap_link();
695 $ldap->cd($dn);
696 $ldap->cat($dn,array("FAIstate"));
698 if($ldap->count()){
700 $attr = $ldap->fetch();
701 if(isset($attr['FAIstate'][0])){
702 if(preg_match("/freeze/",$attr['FAIstate'][0])){
703 return("freeze");
704 }elseif(preg_match("/branch/",$attr['FAIstate'][0])){
705 return("branch");
706 }
707 }
708 }
709 return("");
710 }
713 static function get_following_releases_that_inherit_this_object($dn)
714 {
715 global $config;
716 $ldap = $config->get_ldap_link();
717 $ldap->cd($config->current['BASE']);
719 $ret = array();
721 /* Get base release */
722 $base_release = FAI::get_release_dn($dn);
724 /* Get previous release dns */
725 $sub_releases = FAI:: get_sub_releases_of_this_release($base_release);
727 /* Get dn suffix. Example "FAIvairableEntry=keksdose,FAIvariable=Keksregal," */
728 # $dn_suffix = str_ireplace($base_release,"",$dn);
729 $dn_suffix = preg_replace("/".preg_quote($base_release, '/')."/i","",$dn);
731 /* Check if given object also exists whitin one of these releases */
732 foreach($sub_releases as $p_release => $name){
734 $check_dn = $dn_suffix.$p_release;
736 $ldap->cat($check_dn,array("dn","objectClass"));
738 if($ldap->count()){
739 //return($ret);
740 }else{
741 $ret[$check_dn]=$check_dn;
742 }
743 }
744 return($ret);
745 }
748 /* Get previous version of the object dn */
749 static function get_parent_release_object($dn,$include_myself=true)
750 {
751 global $config;
752 $ldap = $config->get_ldap_link();
753 $ldap->cd($config->current['BASE']);
754 $previous_releases= array();
756 /* Get base release */
757 $base_release = FAI::get_release_dn($dn);
758 if($include_myself){
759 $previous_releases[] = $base_release;
760 }
762 /* Get previous release dns */
763 $tmp = FAI:: get_previous_releases_of_this_release($base_release,true);
764 foreach($tmp as $release){
765 $previous_releases[] = $release;
766 }
768 /* Get dn suffix. Example "FAIvairableEntry=keksdose,FAIvariable=Keksregal," */
769 # $dn_suffix = str_ireplace($base_release,"",$dn);
770 $dn_suffix = preg_replace("/".preg_quote($base_release, '/')."/i","",$dn);
772 /* Check if given object also exists whitin one of these releases */
773 foreach($previous_releases as $p_release){
774 $check_dn = $dn_suffix.$p_release;
775 $ldap->cat($check_dn,array("dn","objectClass"));
777 if($ldap->count()){
778 return($check_dn);
779 }
780 }
781 return("");
782 }
785 /* return release names of all parent releases */
786 static function get_previous_releases_of_this_release($dn,$flat)
787 {
788 global $config;
789 $ldap = $config->get_ldap_link();
790 $ldap->cd($config->current['BASE']);
791 $ret = array();
793 /* Explode dns into pieces, to be able to build parent dns */
794 $dns_to_check = gosa_ldap_explode_dn(preg_replace("/".preg_quote(",".$config->current['BASE'], '/')."/i","",$dn));
796 if(!is_array($dns_to_check)){
797 return;
798 }
800 /* Unset first entry which represents the given dn */
801 unset($dns_to_check['count']);
802 unset($dns_to_check[key($dns_to_check)]);
804 /* Create dns addresses and check if this dn is a release dn */
805 $id = 0;
806 while(count($dns_to_check)){
808 /* build parent dn */
809 $new_dn = "";
810 foreach($dns_to_check as $part){
811 $new_dn .= $part.",";
812 }
813 $new_dn .= $config->current['BASE'];
815 /* check if this dn is a release */
816 if(FAI::is_release_department($new_dn)){
817 if($flat){
818 $ret[$id] = $new_dn;
819 }else{
820 $ret = array($new_dn=>$ret);
821 }
822 $id ++;
823 }else{
824 return($ret);
825 }
826 reset($dns_to_check);
827 unset($dns_to_check[key($dns_to_check)]);
828 }
829 return($ret);
830 }
833 /* This function returns all sub release names, recursivly */
834 static function get_sub_releases_of_this_release($dn,$flat = false)
835 {
836 global $config;
837 $res = array();
838 $ldap = $config->get_ldap_link();
839 $ldap->cd($config->current['BASE']);
840 $ldap->ls("(objectClass=FAIbranch)",$dn,array("objectClass","dn","ou"));
841 while($attr = $ldap->fetch()){
843 /* Append department name */
844 if($flat){
845 $res[$attr['dn']] = $attr['ou'][0];
846 }else{
847 $res[$attr['dn']] = array();
848 }
850 /* Get sub release departments of this department */
851 if(in_array("FAIbranch",$attr['objectClass'])) {
852 if($flat){
853 $tmp = FAI:: get_sub_releases_of_this_release($attr['dn'],$flat);
854 foreach($tmp as $dn => $value){
855 $res[$dn]=$value;
856 }
857 }else{
858 $res[$attr['dn']] = FAI:: get_sub_releases_of_this_release($attr['dn']);
859 }
860 }
861 }
862 return($res);
863 }
866 /* Check if the given department is a release department */
867 static function is_release_department($dn)
868 {
869 global $config;
870 $ldap = $config->get_ldap_link();
871 $ldap->cd($config->current['BASE']);
872 $ldap->cat($dn,array("objectClass","ou"));
874 /* Check objectClasses and name to check if this is a release department */
875 if($ldap->count()){
876 $attrs = $ldap->fetch();
878 $ou = "";
879 if(isset($attrs['ou'][0])){
880 $ou = $attrs['ou'][0];
881 }
883 if((in_array("FAIbranch",$attrs['objectClass'])) || ($ou == "fai")){
884 return($attrs['dn']);
885 }
886 }
887 return(false);
888 }
891 static function copy_FAI_group_releases($source_release , $destination_name, $type ="" )
892 {
893 global $config;
894 $start = microtime(TRUE);
895 $source_release = trim($source_release,"/");
897 echo "<h2>".sprintf(_("Creating group application release for %s"),$destination_name)."</h2>";
899 $sub_releases = array();
900 $source_dn = "";
902 $tmp = split("\/",$source_release);
903 foreach($tmp as $part){
904 if(empty($part)){
905 continue;
906 }
907 $source_dn = "ou=".$part.",".$source_dn;
908 $sub_releases[$part] = $source_dn;
909 }
911 /* Get all groups */
912 $ldap =$config->get_ldap_link();
913 $ldap->cd($config->current['BASE']);
914 $ldap->search("(objectClass=posixGroup)",array("dn"));
915 $groups = array();
916 while($attrs = $ldap->fetch()){
917 $groups[$attrs['dn']] = $attrs;
918 }
920 /* Get all FAI releases, to be able to create missing group application releases
921 with the correct type of release (FAIstate=freeze/branch).
922 */
923 $f_releases = array();
924 $ldap->cd ($config->current['BASE']);
925 $ldap->search("(objectClass=FAIbranch)",array("ou","FAIstate"));
926 while($attrs = $ldap->fetch()){
927 foreach($sub_releases as $sub_rel){
928 if(preg_match("/^".preg_quote($sub_rel.get_ou('faiBaseRDN'), '/')."/",$attrs['dn'])){
929 $f_releases[$sub_rel.get_ou('faiBaseRDN')] = $attrs;
930 }
931 }
932 }
934 /* Get all group releases */
935 $g_releases = array();
936 foreach($groups as $dn => $data){
937 $ldap->cd($dn);
938 $ldap->search("(objectClass=FAIbranch)",array("ou","FAIstate"));
939 while($attrs = $ldap->fetch()){
940 $g_releases[$attrs['dn']] = $attrs;
941 }
942 }
944 /* Check if base releases exists.
945 If they do not exist, create them and adapt FAIstate attribute from FAI releases.
946 */
947 foreach($sub_releases as $name => $sub_rel){
949 $FAIstate = "";
950 if(isset($f_releases[$sub_rel.get_ou('faiBaseRDN')]) && isset($f_releases[$sub_rel.get_ou('faiBaseRDN')]['FAIstate'])){
951 $FAIstate = $f_releases[$sub_rel.get_ou('faiBaseRDN')]['FAIstate'][0];
952 }
954 foreach($groups as $dn => $data){
955 if(!isset($g_releases[$sub_rel.$dn])){
956 $ldap->cd($dn);
957 $r_data = array();
958 $r_data['ou'] = $name;
959 $r_data['objectClass'] = array("top","organizationalUnit","FAIbranch");
960 if(!empty($FAIstate)) {
961 $r_data['FAIstate'] = $FAIstate;
962 }
964 $ldap->cd($sub_rel.$dn) ;
965 $ldap->add($r_data);
966 echo " <b>"._("Object").":</b> ";
967 echo sprintf(_("Adding missing group application release container %s."),substr(LDAP::fix($sub_rel.$dn),0,96))."<br>";
968 flush();
969 }
970 }
971 }
973 /* Create new release container in each group.
974 */
975 $n_data = array();
976 $n_data = array();
977 $n_data['ou'] = $destination_name;
978 $n_data['objectClass'] = array("top","organizationalUnit","FAIbranch");
979 if(!empty($type)){
980 $n_data['FAIstate'] = $type."/cow";
981 }
983 foreach($groups as $dn => $att){
984 $n_dn = "ou=".$destination_name.",".$source_dn.$dn;
985 if(!isset($g_releases[$n_dn])){
986 $ldap->cd ($n_dn);
987 $ldap->add($n_data);
988 echo " <b>"._("Object").":</b> ";
989 echo sprintf(_("Adding group application release container %s."),substr(LDAP::fix($n_dn),0,96))."<br>";
990 flush();
991 }
992 }
994 /* If the source release is empty, then create a new release by copying
995 all group application menus into a new ou=$destination_name release container.
997 If the source release is not empty.
998 We detect all releases which match the source release dn and copy the contents.
999 */
1000 if(empty($source_release)){
1001 $source_dns = $groups;
1002 }else{
1003 $source_dns = array();
1004 foreach($g_releases as $dn => $data){
1005 if(preg_match("/^".preg_quote($source_dn, '/')."/",$dn)){
1006 $source_dns[$dn] = $data;
1007 }
1008 }
1009 }
1011 /* Detect all menu object we have to copy
1012 */
1013 $to_copy = array();
1014 foreach($source_dns as $dn => $attrs){
1015 $ldap->cd($dn);
1016 $ldap->ls("(|(objectClass=gotoSubmenuEntry)(objectClass=gotoMenuEntry))",$dn,array("dn"));
1017 while($attrs = $ldap->fetch()){
1018 $destination = preg_replace("/".preg_quote($dn, '/')."$/","ou=".$destination_name.",".$dn,$attrs['dn']);
1019 $to_copy[$attrs['dn']] = $destination;
1020 }
1021 }
1023 /* At least create the menu objects object */
1024 $plug = new plugin($config);
1025 foreach($to_copy as $source => $destination){
1026 $ldap->cat($destination);
1027 if($ldap->count()){
1028 echo " <b>"._("Object").":</b> ";
1029 echo sprintf(_("Could not create menu entry %s. (Already exists)."),substr(LDAP::fix($destination),0,96))."<br>";
1030 flush();
1031 }else{
1032 $plug->copy($source,$destination);
1033 echo " <b>"._("Object").":</b> ";
1034 echo sprintf(_("Created group application menu entry for %s."),substr(LDAP::fix($destination),0,96))."<br>";
1035 flush();
1036 }
1037 }
1038 }
1041 /*! \brief Create a new FAI branch.
1042 * @param $sourcedn String The source release dn
1043 * @param $destinationdn String The destination dn
1044 * @param $destinationName String The name of the new release
1045 * @param $type String The release type (freeze/branch)
1046 * @param $is_first Boolean Use to identify the first func. call when recursivly called.
1047 * @param $depth Integer Current depth of recursion.
1048 */
1049 static function copy_FAI_resource_recursive($sourcedn,$destinationdn,$destinationName,$type="branch",$is_first = true,$depth=0)
1050 {
1051 global $config;
1052 error_reporting(E_ALL | E_STRICT);
1053 $ldap = $config->get_ldap_link();
1054 $basedn = $config->current['BASE'];
1055 $delarray = array();
1057 /* The following code will output a status string
1058 * for each handled object, in a seperate iframe.
1059 */
1062 /* Display current action information.
1063 */
1064 if($is_first){
1065 echo "<h2>".sprintf(_("Creating copy of %s"),"<i>".LDAP::fix($sourcedn)."</i>")."</h2>";
1066 }else{
1067 if(preg_match("/^ou=/",$sourcedn)){
1068 echo "<h3>"._("Processing")." <i>".LDAP::fix($destinationdn)."</i></h3>";
1069 }else{
1070 $tmp = split(",",$sourcedn);
1071 echo " <b>"._("Object").":</b> ";
1072 $deststr = LDAP::fix($destinationdn);
1073 if(strlen($deststr) > 96){
1074 $deststr = substr($deststr,0,96)."...";
1075 }
1076 echo $deststr."<br>";
1077 }
1078 }
1079 /* .. immediately display infos */
1080 flush();
1082 /* Check if destination entry already exists
1083 */
1084 $ldap->cat($destinationdn);
1085 if($ldap->count()){
1086 echo _("Could not create new release, the destination dn is already in use.");
1087 return;
1088 }else{
1090 $ldap->clearResult();
1092 /* Get source entry
1093 * if it does not exist, abort here.
1094 */
1095 $ldap->cd($basedn);
1096 $ldap->cat($sourcedn);
1097 $attr = $ldap->fetch();
1098 if((!$attr) || (count($attr)) ==0) {
1099 echo _("Error while fetching source dn - aborted!");
1100 return;
1101 }
1103 /* The current object we want to create is an department.
1104 * Create the department and add the FAIbranch tag.
1105 */
1106 if(in_array("organizationalUnit",$attr['objectClass'])){
1107 $attr['dn'] = LDAP::convert($destinationdn);
1108 $ldap->cd($basedn);
1109 $ldap->create_missing_trees($destinationdn);
1110 $ldap->cd($destinationdn);
1112 /* If is first entry, append FAIbranch to department entry */
1113 if($is_first){
1114 $ldap->cat($destinationdn);
1115 $attr= $ldap->fetch();
1116 /* Filter unneeded informations */
1117 foreach($attr as $key => $value){
1118 if(is_numeric($key)) unset($attr[$key]);
1119 if(isset($attr[$key]['count'])){
1120 if(is_array($attr[$key])){
1121 unset($attr[$key]['count']);
1122 }
1123 }
1124 }
1126 unset($attr['count']);
1127 unset($attr['dn']);
1129 /* Add marking attribute */
1130 $attr['objectClass'][] = "FAIbranch";
1131 $attr['FAIstate'] = $type;
1133 /* Add this entry */
1134 $ldap->modify($attr);
1135 }
1136 }else{
1138 /* Replicate all relevant FAI objects here.
1139 * FAI objects, Apps and Mimetypes.
1140 * Get all attributes as binary value, to ensure that Icon, File template aso
1141 * are created correctly.
1142 */
1143 foreach($attr as $key => $value){
1145 if(in_array($key ,array("gotoLogonScript", "gosaApplicationIcon","gotoMimeIcon"))){
1146 $sr= ldap_read($ldap->cid, LDAP::fix($sourcedn), "$key=*", array($key));
1147 $ei= ldap_first_entry($ldap->cid, $sr);
1148 if ($tmp= @ldap_get_values_len($ldap->cid, $ei,$key)){
1149 $attr[$key] = $tmp;
1150 }
1151 }
1153 if(is_numeric($key)) unset($attr[$key]);
1154 if(isset($attr[$key]['count'])){
1155 if(is_array($attr[$key])){
1156 unset($attr[$key]['count']);
1157 }
1158 }
1159 }
1160 unset($attr['count']);
1161 unset($attr['dn']);
1162 if(!in_array("FAIobject",$attr['objectClass'])){
1163 $attr['objectClass'][] = "FAIobject";
1164 }
1165 $attr['FAIstate'] = $type;
1167 /* Add entry
1168 */
1169 $ldap->cd($destinationdn);
1170 $ldap->cat($destinationdn);
1172 $a = $ldap->fetch();
1173 if(!count($a)){
1174 $ldap->add($attr);
1175 }
1177 if(!$ldap->success()){
1179 /* Some error occurred */
1180 msg_dialog::display(_("Fatal error"),
1181 sprintf(_("Release creation failed due to ldap errors. Additional informations '%s'."),
1182 $ldap->get_error()."<br>".$sourcedn."<br>".$destinationdn."<br>"),FATAL_ERROR_DIALOG);
1183 exit();
1184 }
1185 }
1186 }
1188 echo "<script language=\"javascript\" type=\"text/javascript\">scrollDown2();</script>" ;
1190 /* Prepare for recursive copy.
1191 * Get all object within the source dn and
1192 * call the recursive copy for each.
1193 */
1194 $ldap->ls ("(objectClass=*)",$sourcedn);
1195 while ($ldap->fetch()){
1196 $deldn= $ldap->getDN();
1197 $delarray[$deldn]= strlen($deldn);
1198 }
1199 asort ($delarray);
1200 reset ($delarray);
1201 $depth ++;
1202 foreach($delarray as $dn => $bla){
1203 if($dn != $destinationdn){
1204 $ldap->cd($basedn);
1205 $item = $ldap->fetch($ldap->cat($dn));
1206 if(!in_array("FAIbranch",$item['objectClass'])){
1207 FAI::copy_FAI_resource_recursive($dn,str_replace($sourcedn,$destinationdn,$dn),$destinationName,$type,false,$depth);
1208 }
1209 }
1210 }
1211 if($is_first){
1212 echo "<p class='seperator'> </p>";
1213 }
1214 }
1218 /* This function returns the dn of the object release */
1219 static function get_release_dn($Current_DN)
1220 {
1221 global $config;
1222 $ldap = $config->get_ldap_link();
1223 $ldap->cd($config->current['BASE']);
1225 /* Split dn into pices */
1226 $dns_to_check = gosa_ldap_explode_dn(preg_replace("/".preg_quote(",".$config->current['BASE'], '/')."/i","",$Current_DN));
1228 if(!is_array($dns_to_check)){
1229 return;
1230 }
1232 /* Use dn pieces, to create sub dns like
1233 ou=test,ou=1,ou=0...
1234 ou=1,ou=0...
1235 ou=0...
1236 To check which dn is our release container.
1237 */
1238 unset($dns_to_check['count']);
1239 while(count($dns_to_check)){
1241 /* Create dn */
1242 $new_dn = "";
1243 foreach($dns_to_check as $part){
1244 $new_dn .= $part.",";
1245 }
1246 $new_dn .= $config->current['BASE'];
1248 /* Check if this dn is a release dn */
1249 if(FAI::is_release_department($new_dn)){
1250 return($new_dn);
1251 }
1253 /* Remove first element of dn pieces */
1254 reset($dns_to_check);
1255 unset($dns_to_check[key($dns_to_check)]);
1256 }
1257 return("");
1258 }
1261 static function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1262 {
1263 /* Remove tags that may already be here... */
1264 remove_objectClass("gosaAdministrativeUnitTag", $at);
1265 if (isset($at['gosaUnitTag'])){
1266 unset($at['gosaUnitTag']);
1267 }
1269 /* Set tag? */
1270 if ($tag != ""){
1271 add_objectClass("gosaAdministrativeUnitTag", $at);
1272 $at['gosaUnitTag']= $tag;
1273 }
1275 /* Initially this object was tagged.
1276 - But now, it is no longer inside a tagged department.
1277 So force the remove of the tag.
1278 (objectClass was already removed obove)
1279 */
1280 if($tag == ""){
1281 $at['gosaUnitTag'] = array();
1282 }
1283 }
1285 /* Returns true if this is a parent object, e.g. FAIpartitionTable, not FAIpartitionDisk */
1286 static function is_parent_object($dn)
1287 {
1288 global $config;
1289 $Current_DN = $dn;
1291 /* special case partitions, as they don't start with cn= in their DN (schema bug?) */
1292 if (preg_match('/^FAIpartitionNr=/', $Current_DN)){
1293 return false;
1294 }
1296 $parent_dn = preg_replace('/^cn=[^,.]*,/', '', $Current_DN);
1297 if (preg_match('/^cn=/', $parent_dn)) {
1298 $ldap = $config->get_ldap_link();
1299 $ldap->cd($config->current['BASE']);
1300 $ldap->cat($parent_dn);
1301 if($ldap->count()){
1302 return false;
1303 }
1304 }else{
1305 return true;
1306 }
1307 }
1309 /* Return child objects, if there are any */
1310 static function get_child_objects($dn)
1311 {
1312 global $config;
1313 $Current_DN = $dn;
1314 $children= array();
1316 if (FAI::is_parent_object($Current_DN)){
1317 $ldap = $config->get_ldap_link();
1318 $ldap->cd($dn);
1319 $ldap->search("(objectClass=FAIclass)",array("dn"));
1320 while($attrs = $ldap->fetch()){
1321 if(preg_match("/".preg_quote($Current_DN, '/')."/",$attrs['dn']) && $attrs['dn'] != $Current_DN){
1322 $children[] = $attrs['dn'];
1323 }
1324 }
1325 }
1326 return $children;
1327 }
1329 /* Get the DN of the parent object; e.g. the FAIpartitionTable of a FAIpartitionDisk.
1330 If $check is false, do not check whether the parent actually exists in LDAP */
1331 static function get_parent_object($dn, $check=true)
1332 {
1333 global $config;
1334 $Current_DN = $dn;
1335 $i = 0;
1337 $tmp_dn = $Current_DN;
1338 $parent_dn = array();
1340 /* special case partitions, as they don't start with cn= in their DN (schema bug?) */
1341 $tmp_dn = preg_replace('/^FAIpartitionNr=/', 'cn=', $tmp_dn);
1343 $tmp_dn = gosa_ldap_explode_dn($tmp_dn);
1344 while(preg_match('/^cn=/', $tmp_dn[$i])) {
1345 $i++;
1346 }
1347 /* DN part does not start with cn= anymore, remove one from the counter to get the
1348 last CN element */
1349 $i--;
1351 for ($i;$i<$tmp_dn['count'];$i++) {
1352 $parent_dn[] = trim($tmp_dn[$i]);
1353 }
1354 $parent_dn = join($parent_dn, ',');
1356 if ($parent_dn != $Current_DN){
1357 if($check){
1358 $ldap = $config->get_ldap_link();
1359 $ldap->cd($config->current['BASE']);
1360 $ldap->cat($parent_dn);
1361 if(!$ldap->count()){
1362 return "";
1363 }
1364 }
1365 return $parent_dn;
1366 }
1367 return "";
1368 }
1370 /* Check whether parent object is removed */
1371 static function parent_is_removed($dn)
1372 {
1373 global $config;
1374 $Current_DN = $dn;
1376 $ldap = $config->get_ldap_link();
1377 $parent_dn = FAI::get_parent_object($Current_DN);
1378 if ($parent_dn) {
1379 $ldap->cd($config->current['BASE']);
1380 $ldap->cat($parent_dn);
1381 $parentObjectAttrs = FAI::prepare_ldap_fetch_to_be_saved($ldap->fetch());
1382 if(isset($parentObjectAttrs['FAIstate'][0])){
1383 if(preg_match("/removed$/",$parentObjectAttrs['FAIstate'][0])){
1384 return true;
1385 }
1386 }
1387 }
1388 return false;
1389 }
1391 /* Check whether this is a child object of a Copy-on-Write parent */
1392 static function is_child_of_cow_parent($dn)
1393 {
1394 global $config;
1395 $Current_DN = $dn;
1396 $parent_dn = "";
1398 if (!FAI::is_parent_object($Current_DN)){
1400 /* This is a child object; check that the parent object is not
1401 marked as removed */
1402 $cow_parent_dn = FAI::get_parent_object($Current_DN, false);
1403 if ($cow_parent_dn && !FAI::parent_is_removed($Current_DN)){
1405 /* This is a child object, check whether the parent object in
1406 the main release exists */
1407 $main_parent_dn = FAI::get_parent_release_object($cow_parent_dn);
1408 $ldap = $config->get_ldap_link();
1409 $ldap->cd($config->current['BASE']);
1410 $ldap->cat($main_parent_dn);
1411 if($ldap->count()){
1412 return true;
1413 }
1414 }
1415 }
1416 return false;
1417 }
1419 }
1424 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1425 ?>