LDAP: fix potential infinite loop introduced with 4c4aa92eef, as side effect optimize groupExists-method.

This commit is contained in:
Arthur Schiwon 2012-08-29 19:11:32 +02:00
Родитель 8be8f6fff2
Коммит 741a21292e
2 изменённых файлов: 20 добавлений и 15 удалений

Просмотреть файл

@ -232,7 +232,26 @@ class GROUP_LDAP extends lib\Access implements \OCP\GroupInterface {
* @return bool
*/
public function groupExists($gid){
return in_array($gid, $this->getGroups());
if($this->connection->isCached('groupExists'.$gid)) {
return $this->connection->getFromCache('groupExists'.$gid);
}
//getting dn, if false the group does not exist. If dn, it may be mapped only, requires more checking.
$dn = $this->username2dn($gid);
if(!$dn) {
$this->connection->writeToCache('groupExists'.$gid, false);
return false;
}
//if group really still exists, we will be able to read its objectclass
$objcs = $this->readAttribute($dn, 'objectclass');
if(!$objcs || empty($objcs)) {
$this->connection->writeToCache('groupExists'.$gid, false);
return false;
}
$this->connection->writeToCache('groupExists'.$gid, true);
return true;
}
/**

Просмотреть файл

@ -137,20 +137,6 @@ abstract class Access {
$dn = $this->ocname2dn($name, true);
if($dn) {
return $dn;
} else {
//fallback: user is not mapped
$filter = $this->combineFilterWithAnd(array(
$this->connection->ldapUserFilter,
$this->connection->ldapUserDisplayName . '=' . $name,
));
$result = $this->searchUsers($filter, 'dn');
if(isset($result[0]['dn'])) {
//try mapping, if names equalize return DN
$uid = $this->dn2username($result[0]['dn']);
if($uid == $name) {
return $result[0]['dn'];
}
}
}
return false;