public int retval;
        public String system_name;
        public int access_mask;
        public rpc.policy_handle handle;

        public SamrConnect2(String system_name, int access_mask, rpc.policy_handle handle) {
            this.system_name = system_name;
            this.access_mask = access_mask;
            this.handle = handle;
        }

        synchronized ( this.sidCache ) {
            try ( DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + server + "[\\PIPE\\lsarpc]", tc) ) {
                // NetApp doesn't like the 'generic' access mask values
                try ( LsaPolicyHandle policyHandle = new LsaPolicyHandle(handle, null, 0x00000001) ) {
                    rpc = new MsrpcQueryInformationPolicy(policyHandle, (short) lsarpc.POLICY_INFO_ACCOUNT_DOMAIN, info);

        }

        public int retval;
        public String system_name;
        public int access_mask;
        public rpc.policy_handle handle;


        public SamrConnect2 ( String system_name, int access_mask, rpc.policy_handle handle ) {
            this.system_name = system_name;
            this.access_mask = access_mask;
            this.handle = handle;
        }


        @Override

    /**
     * 
     */
    public static final int SMB2_FLAGS_SIGNED = 0x00000008;
    /**
     * 
     */
    public static final int SMB2_FLAGS_PRIORITY_MASK = 0x00000070;
    /**
     * 
     */
    public static final int SMB2_FLAGS_DFS_OPERATIONS = 0x10000000;
    /**
     * 
     */
    public static final int SMB2_FLAGS_REPLAY_OPERATION = 0x20000000;

synchronized (sid_cache) {
        try {
            handle = DcerpcHandle.getHandle("ncacn_np:" + server +
                    "[\\PIPE\\lsarpc]", auth);
            // NetApp doesn't like the 'generic' access mask values
            policyHandle = new LsaPolicyHandle(handle, null, 0x00000001);
            rpc = new MsrpcQueryInformationPolicy(policyHandle,
                        (short)lsarpc.POLICY_INFO_ACCOUNT_DOMAIN,

//        MsrpcDfsRootEnum rpc;
//        DcerpcHandle handle = null;
//
//        /* Procedure:
//         * Lookup a DC in the target domain
//         * Ask the DC for a referral for the domain (e.g. "\example.com")
//         * Do NetrDfsEnumEx on the server returned in the referral to
//         * get roots in target domain
//         */
//