DOF_R
{ SMB_DR_LOOKUP_SID, DOF_R, smbd_dop_lookup_sid },
{ SMB_DR_LOOKUP_NAME, DOF_R, smbd_dop_lookup_name },
{ SMB_DR_GET_DCINFO, DOF_R, smbd_dop_get_dcinfo },
{ SMB_DR_ADS_FIND_HOST, DOF_R, smbd_dop_ads_find_host },
{ SMB_DR_LOOKUP_LSID, DOF_R, smbd_dop_lookup_sid },
{ SMB_DR_LOOKUP_LNAME, DOF_R, smbd_dop_lookup_name }
if ((opflags & ~DOF_R) == 0)
{ SMB_DR_NULL, DOF_R, smbd_dop_null },