/**
* Check access on each attribute-value pair component of the specified RDN. There may be more
* than one attribute-value pair if the RDN is multi-valued.
*
* @param right The access right to check for.
* @param rdn The RDN to examine the attribute-value pairs of.
* @param container The container containing the information needed to evaluate the specified RDN.
* @return True if access is allowed for all attribute-value pairs.
*/
private boolean checkRDN(int right, RDN rdn, AciContainer container) {
boolean ret = false;
int numAVAs = rdn.getNumValues();
container.setRights(right);
for (int i = 0; i < numAVAs; i++) {
AttributeType type = rdn.getAttributeType(i);
AttributeValue value = rdn.getAttributeValue(i);
container.setCurrentAttributeType(type);
container.setCurrentAttributeValue(value);
if (!(ret = accessAllowed(container))) {
break;
}
}
return ret;
}
/**
* Checks access on a modifyDN operation.
*
* @param operation The modifyDN operation to check access on.
* @return True if access is allowed.
*/
@Override
public boolean isAllowed(LocalBackendModifyDNOperation operation) {
boolean ret = true;
DN newSuperiorDN;
RDN oldRDN = operation.getOriginalEntry().getDN().getRDN();
RDN newRDN = operation.getNewRDN();
if (!skipAccessCheck(operation)) {
// If this is a modifyDN move to a new superior, then check if the
// superior DN has import accesss.
if ((newSuperiorDN = operation.getNewSuperior()) != null) {
try {
ret = aciCheckSuperiorEntry(newSuperiorDN, operation);
} catch (DirectoryException ex) {
ret = false;
}
}
// Perform the RDN access checks.
if (ret) {
ret = aciCheckRDNs(operation, oldRDN, newRDN);
}
// If this is a modifyDN move to a new superior, then check if the
// original entry DN has export access.
if (ret && (newSuperiorDN != null)) {
AciLDAPOperationContainer operationContainer =
new AciLDAPOperationContainer(operation, (ACI_EXPORT), operation.getOriginalEntry());
// The RDNs are not equal, skip the proxy check since it was
// already performed in the aciCheckRDNs call above.
boolean rdnEquals = oldRDN.equals(newRDN);
if (!rdnEquals) {
operationContainer.setSeenEntry(true);
}
ret = accessAllowed(operationContainer);
}
}
return ret;
}