index 013fa048f32fd08578e843fe25633edf0f0aa54d..423694c8a7df021ab160120ec0dcd4ff85b21b9e 100644 (file)
}
}
-
}
return ($acl);
}
+
+ /*! \brief Check if the given object (dn) is copyable
+ @param String The object dn
+ @param String The acl category (e.g. users)
+ @param String The acl class (e.g. user)
+ @return Boolean TRUE if the given object is copyable else FALSE
+ */
+ function is_copyable($dn, $object, $class)
+ {
+ return(preg_match("/r/",$this->has_complete_category_acls($dn, $object)));
+ }
+
+
+ /*! \brief Check if the given object (dn) is cutable
+ @param String The object dn
+ @param String The acl category (e.g. users)
+ @param String The acl class (e.g. user)
+ @return Boolean TRUE if the given object is cutable else FALSE
+ */
+ function is_cutable($dn, $object, $class)
+ {
+ $remove = preg_match("/d/",$this->get_permissions($dn,$object."/".$class));
+ $read = preg_match("/r/",$this->has_complete_category_acls($dn, $object));
+ return($remove && $read);
+ }
+
+
+ /*! \brief Checks if we are allowed to paste an object to the given destination ($dn)
+ @param String The destination dn
+ @param String The acl category (e.g. users)
+ @param String The acl class (e.g. user)
+ @return Boolean TRUE if we are allowed to paste an object.
+ */
+ function is_pasteable($dn, $object)
+ {
+ return(preg_match("/w/",$this->has_complete_category_acls($dn, $object)));
+ }
+
+
+ /*! \brief Checks if we are allowed to restore a snapshot for the given dn.
+ @param String The destination dn
+ @param String The acl category (e.g. users)
+ @return Boolean TRUE if we are allowed to restore a snapshot.
+ */
+ function allow_snapshot_restore($dn, $object)
+ {
+ if(!is_array($object)){
+ $object = array($object);
+ }
+ $r = $w = $c = TRUE;
+ foreach($object as $category){
+ $w &= preg_match("/w/",$this->has_complete_category_acls($dn, $category));
+ $c &= preg_match("/c/",$this->has_complete_category_acls($dn, $category));
+ $r &= preg_match("/r/",$this->has_complete_category_acls($dn, $category));
+# print_a(array($category => array($r.$w.$c)));
+ }
+ return($r && $w );
+ }
+
+
+ /*! \brief Checks if we are allowed to create a snapshot of the given dn.
+ @param String The source dn
+ @param String The acl category (e.g. users)
+ @return Boolean TRUE if we are allowed to restore a snapshot.
+ */
+ function allow_snapshot_create($dn, $object)
+ {
+ if(!is_array($object)){
+ $object = array($object);
+ }
+ $r = $w = $c = TRUE;
+ foreach($object as $category){
+ $w &= preg_match("/w/",$this->has_complete_category_acls($dn, $category));
+ $c &= preg_match("/c/",$this->has_complete_category_acls($dn, $category));
+ $r &= preg_match("/r/",$this->has_complete_category_acls($dn, $category));
+# print_a(array($category => array($r.$w.$c)));
+ }
+ return($r) ;
+ }
+
function get_permissions($dn, $object, $attribute= "", $skip_write= FALSE)
{
then return all permissions.
*/
if($this->ignore_acl_for_current_user()){
+ if($skip_write){
+ return("rcdm");
+ }
return("rwcdm");
}
foreach ($path as $element){
/* Clean potential ACLs for each level */
- $acl= $this->cleanACL($acl);
+ if(in_array($cpath,$this->config->departments)){
+ $acl= $this->cleanACL($acl);
+ }
if ($cpath == ""){
$cpath= $element;
} else {
$cpath= $element.','.$cpath;
}
+
if (isset($this->ACL[$cpath])){
/* Inspect this ACL, place the result into ACL */
continue;
}
-# /* With user filter */
-# $sdn = preg_replace("/^[^,]*+,/","",$dn);
-# if (isset($subacl['filter']) && !empty($subacl['filter'])){
-#
-# $ldap->cd($sdn);
-# $ldap->ls($subacl['filter'],$sdn);
-# if(!$ldap->count()){
-# continue;
-# }else{
-# $found = FALSE;
-# while($attrs = $ldap->fetch()){
-# echo $attrs['dn']."<br>";
-# if($attrs['dn'] == $dn){
-# $found = TRUE;
-# echo $acl."<br>";;
-# break;
-# }
-# }
-# if(!$found){
-# continue;
-# }
-# }
-# }
-
- /* Per attribute ACL? */
+ /* With user filter */
+ if (isset($subacl['filter']) && !empty($subacl['filter'])){
+ $sdn = preg_replace("/^[^,]*+,/","",$dn);
+ $ldap->cd($sdn);
+ $ldap->ls($subacl['filter'],$sdn);
+ if(!$ldap->count()){
+ continue;
+ }else{
+ $found = FALSE;
+ while($attrs = $ldap->fetch()){
+ if($attrs['dn'] == $dn){
+ $found = TRUE;
+ break;
+ }
+ }
+ if(!$found){
+ continue;
+ }
+ }
+ }
+
+ /* Self ACLs?
+ */
+ if(isset($subacl['acl'][$object][0]) && preg_match("/s/",$subacl['acl'][$object][0]) && $dn != $this->dn){
+ continue;
+ }
+
+ /* If attribute is "", we want to know, if we've *any* permissions here...
+ Merge global class ACLs [0] with attributes specific ACLs [attribute].
+ */
+ if ($attribute == "" && isset($subacl['acl'][$object])){
+ foreach($subacl['acl'][$object] as $attr => $dummy){
+ $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
+ }
+ continue;
+ }
+
+ /* Per attribute ACL? */
if (isset($subacl['acl'][$object][$attribute])){
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attribute]);
continue;
$acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']['all'][0]);
continue;
}
-
- /* If attribute is "", we want to know, if we've *any* permissions here... */
- if ($attribute == "" && isset($subacl['acl'][$object])){
- foreach($subacl['acl'][$object] as $attr => $dummy){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
- }
- continue;
- }
-
}
}
}
+ /* If the requested ACL is for a container object, then alter
+ ACLs by applying cleanACL a last time.
+ */
+ if(in_array($dn,$this->config->departments)){
+ $acl = $this->cleanACL($acl);
+ }
+
/* Assemble string */
$ret= "";
foreach ($acl as $key => $value){
- if ($value != ""){
+ if ($value !== ""){
$ret.= $key;
}
}
/* Extract all departments that are accessible (direct or 'on the way' to an
accessible department) */
- function get_module_departments($module)
+ function get_module_departments($module, $skip_self_acls = FALSE )
{
/* If we are forced to skip ACLs checks for the current user
}
}
- /* For all gosaDepartments */
- foreach ($this->config->departments as $dn){
- $acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
-
- /* Build dn array */
- $path= split(',', $dn);
- $path= array_reverse($path);
-
- /* Walk along the path to evaluate the acl */
- $cpath= "";
- foreach ($path as $element){
-
- /* Clean potential ACLs for each level */
- $acl= $this->cleanACL($acl);
-
- if ($cpath == ""){
- $cpath= $element;
- } else {
- $cpath= $element.','.$cpath;
- }
- if (isset($this->ACL[$cpath])){
-
- /* Inspect this ACL, place the result into ACL */
- foreach ($this->ACL[$cpath] as $subacl){
-
- /* Reset? Just clean the ACL and turn over to the next one... */
- if ($subacl['type'] == 'reset'){
- $acl= $this->cleanACL($acl, TRUE);
- continue;
- }
-
- if($subacl['type'] == 'role'){
- echo "role skipped";
- continue;
- }
-
- /* Per object ACL? */
- foreach ($objects as $object){
- if (isset($subacl['acl']["$module/$object"])){
- foreach($subacl['acl']["$module/$object"] as $attribute => $dcl){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["$module/$object"][$attribute]);
- }
+ /* Search for per object ACLs.
+ */
+ $this->config->get_departments();
+ $this->config->make_idepartments();
+
+ foreach($this->ACL as $dn => $infos){
+ foreach($infos as $info){
+ $found = FALSE;
+ foreach($info['acl'] as $cat => $data){
+
+ /* Skip self acls? */
+ if($skip_self_acls && isset($data['0']) && preg_match("//s",$data['0'])) continue;
+
+ if(is_array($module)){
+ foreach($module as $mod){
+ if(preg_match("/^".normalizePreg($mod)."/",$cat)){
+ $found =TRUE;
+ break;
}
}
-
- /* Global ACL? */
- if (isset($subacl['acl']["$module/all"][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["$module/all"][0]);
- continue;
+ }else{
+ if(preg_match("/^".normalizePreg($module)."/",$cat)){
+ $found =TRUE;
+ break;
}
+ }
+ }
- /* Global ACL? */
- if (isset($subacl['acl']["all"][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["all"][0]);
- continue;
- }
+ if($found && !isset($this->config->idepartments[$dn])){
+ while(!isset($this->config->idepartments[$dn]) && preg_match("/,/",$dn)){
+ $dn = preg_replace("/^[^,]+,/","",$dn);
+ }
+ if(isset($this->config->idepartments[$dn])){
+ $deps[] = $dn;
}
}
}
+ }
- /* Add department, if we have (some) permissions for the required module */
- foreach ($acl as $val){
- if ($val != ""){
- $deps[]= $dn;
- break;
+ /* For all gosaDepartments */
+ foreach ($this->config->departments as $dn){
+ if(!is_array($module)){
+ $module = array($module);
+ }
+ $acl = "";
+ foreach($module as $mod){
+ if(preg_match("/\//",$mod)){
+ $acl.= $this->get_permissions($dn,$mod);
+ }else{
+ $acl.= $this->get_category_permissions($dn,$mod);
}
}
+ if($acl !== "") $deps[] = $dn;
}
-
+
$ACL_CACHE = &session::get('ACL_CACHE');
$ACL_CACHE['MODULE_DEPARTMENTS'][serialize($module)] = $deps;
return ($deps);
*/
function ignore_acl_for_current_user()
{
- return(isset($this->config->current['IGNORE_ACL']) && $this->config->current['IGNORE_ACL'] == $this->dn);
+ return($this->config->get_cfg_value("ignore_acl") == $this->dn);
}
}