NTSTATUS RtlSetAttributesSecurityDescriptor( IN PSECURITY_DESCRIPTOR SecurityDescriptor, IN SECURITY_DESCRIPTOR_CONTROL Control, IN OUT PULONG Revision ); Routine Description: This procedure retrieves the control information from a security descriptor. Arguments: SecurityDescriptor - Supplies the security descriptor. Control - Receives the control information. Revision - Receives the revision of the security descriptor. This value will always be returned, even if an error is returned by this routine. Return Value: STATUS_SUCCESS - Indicates the call completed successfully. STATUS_UNKNOWN_REVISION - Indicates the revision of the security descriptor is not known to the routine. It may be a newer revision than the routine knows about.