.lookupPrincipalByName(getUsername());
        ImmutableList<AclEntry> acl =
            ImmutableList.of(
                AclEntry.newBuilder()
                    .setType(ALLOW)
                    .setPrincipal(user)
                    .setPermissions(EnumSet.allOf(AclEntryPermission.class))
                    .setFlags(DIRECTORY_INHERIT, FILE_INHERIT)
                    .build());

    /**
     * Gets the principal associated with this handle
     * @return the principal or null if not authenticated
     */
    public Principal getPrincipal() {
        if (this instanceof DcerpcPipeHandle) {
            return ((DcerpcPipeHandle) this).pipe.getPrincipal();
        }
        return null;
    }

    @Override
    public String toString() {
        return binding.toString();
    }

            final SID[] sids = new SID[rpc.sids.num_sids];

            final String origin_server = handle.getServer();
            final NtlmPasswordAuthentication origin_auth = (NtlmPasswordAuthentication) handle.getPrincipal();

            for (int i = 0; i < sids.length; i++) {
                sids[i] = new SID(rpc.sids.sids[i].sid, 0, null, null, false);
                sids[i].origin_server = origin_server;