RFCOMM_LM_AUTH
if (opt & RFCOMM_LM_AUTH)
opt = RFCOMM_LM_AUTH;
opt = RFCOMM_LM_AUTH | RFCOMM_LM_ENCRYPT;
opt = RFCOMM_LM_AUTH | RFCOMM_LM_ENCRYPT |
opt = RFCOMM_LM_AUTH | RFCOMM_LM_ENCRYPT |