Example #1
0
/*******************************************************************************
**
** Function         rfc_port_sm_orig_wait_sec_check
**
** Description      This function handles events for the port in the
**                  ORIG_WAIT_SEC_CHECK state.  RFCOMM is waiting for Security
**                  manager to finish before sending SABME to the peer
**
** Returns          void
**
*******************************************************************************/
void rfc_port_sm_orig_wait_sec_check (tPORT *p_port, UINT16 event, void *p_data)
{
    switch (event)
    {
    case RFC_EVENT_SEC_COMPLETE:
        if (*((UINT8 *)p_data) != BTM_SUCCESS)
        {
            p_port->rfc.p_mcb->is_disc_initiator = TRUE;
            PORT_DlcEstablishCnf (p_port->rfc.p_mcb, p_port->dlci, 0, RFCOMM_SECURITY_ERR);
            rfc_port_closed (p_port);
            return;
        }
        rfc_send_sabme (p_port->rfc.p_mcb, p_port->dlci);
        rfc_port_timer_start (p_port, RFC_PORT_T1_TIMEOUT);
        p_port->rfc.state = RFC_STATE_SABME_WAIT_UA;
        return;

    case RFC_EVENT_OPEN:
    case RFC_EVENT_SABME:       /* Peer should not use the same dlci */
        RFCOMM_TRACE_ERROR ("Port error state %d event %d", p_port->rfc.state, event);
        return;

    case RFC_EVENT_CLOSE:
        btm_sec_abort_access_req (p_port->rfc.p_mcb->bd_addr);
        rfc_port_closed (p_port);
        return;

    case RFC_EVENT_DATA:
        RFCOMM_TRACE_ERROR ("Port error state Orig Wait Sec event Data");
        GKI_freebuf (p_data);
        return;

    case RFC_EVENT_UIH:
        GKI_freebuf (p_data);
        return;
    }
    RFCOMM_TRACE_WARNING ("Port state orig_wait_sec_check Event ignored %d", event);
}
Example #2
0
/*******************************************************************************
**
** Function         rfc_port_sm_term_wait_sec_check
**
** Description      This function handles events for the port in the
**                  WAIT_SEC_CHECK state.  SABME has been received from the
**                  peer and Security Manager verifes BD_ADDR, before we can
**                  send ESTABLISH_IND to the Port entity
**
** Returns          void
**
*******************************************************************************/
void rfc_port_sm_term_wait_sec_check (tPORT *p_port, UINT16 event, void *p_data)
{
    switch (event) {
    case RFC_EVENT_SEC_COMPLETE:
        if (*((UINT8 *)p_data) != BTM_SUCCESS) {
            /* Authentication/authorization failed.  If link is still  */
            /* up send DM and check if we need to start inactive timer */
            if (p_port->rfc.p_mcb) {
                rfc_send_dm (p_port->rfc.p_mcb, p_port->dlci, TRUE);
                p_port->rfc.p_mcb->is_disc_initiator = TRUE;
                port_rfc_closed (p_port, PORT_SEC_FAILED);
            }
        } else {
            PORT_DlcEstablishInd (p_port->rfc.p_mcb, p_port->dlci, p_port->rfc.p_mcb->peer_l2cap_mtu);
        }
        return;

    case RFC_EVENT_OPEN:
    case RFC_EVENT_CLOSE:
        RFCOMM_TRACE_ERROR ("Port error state %d event %d", p_port->rfc.state, event);
        return;

    case RFC_EVENT_CLEAR:
        btm_sec_abort_access_req (p_port->rfc.p_mcb->bd_addr);
        rfc_port_closed (p_port);
        return;

    case RFC_EVENT_DATA:
        RFCOMM_TRACE_ERROR ("Port error state Term Wait Sec event Data");
        osi_free (p_data);
        return;

    case RFC_EVENT_SABME:
        /* Ignore SABME retransmission if client dares to do so */
        return;

    case RFC_EVENT_DISC:
        btm_sec_abort_access_req (p_port->rfc.p_mcb->bd_addr);
        p_port->rfc.state = RFC_STATE_CLOSED;
        rfc_send_ua (p_port->rfc.p_mcb, p_port->dlci);

        PORT_DlcReleaseInd (p_port->rfc.p_mcb, p_port->dlci);
        return;

    case RFC_EVENT_UIH:
        osi_free (p_data);
        return;

    case RFC_EVENT_ESTABLISH_RSP:
        if (*((UINT8 *)p_data) != RFCOMM_SUCCESS) {
            if (p_port->rfc.p_mcb) {
                rfc_send_dm (p_port->rfc.p_mcb, p_port->dlci, TRUE);
            }
        } else {
            rfc_send_ua (p_port->rfc.p_mcb, p_port->dlci);
            p_port->rfc.state = RFC_STATE_OPENED;
        }
        return;
    }
    RFCOMM_TRACE_WARNING ("Port state term_wait_sec_check Event ignored %d", event);
}