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Commit 09bdf32b authored by Pavlin Radoslavov's avatar Pavlin Radoslavov Committed by android-build-merger
Browse files

Merge "Disable PAN Reverse Tethering when connection originated by the Remote"... 

Merge "Disable PAN Reverse Tethering when connection originated by the Remote" into nyc-dev am: ab52e778 am: 2d2c6bf6
am: de0ddb05

Change-Id: I8635a23f75175bcde855ddf925ce2da0efd7de2b
parents 814fdea7 de0ddb05

system/stack/pan/pan_main.c

+33 −0
Original line number Original line Diff line number Diff line
@@ -222,6 +222,39 @@ void pan_conn_ind_cb (UINT16 handle, 
        return;

        return;

    }

    }





    /* Check for valid interactions between the three PAN profile roles */

    /*

     * For reference, see Table 1 in PAN Profile v1.0 spec.

     * Note: the remote is the initiator.

     */

    BOOLEAN is_valid_interaction = FALSE;

    switch (remote_uuid->uu.uuid16) {

    case UUID_SERVCLASS_NAP:

    case UUID_SERVCLASS_GN:

        if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU)

            is_valid_interaction = TRUE;

        break;

    case UUID_SERVCLASS_PANU:

        is_valid_interaction = TRUE;

        break;

    }

    /*

     * Explicitly disable connections to the local PANU if the remote is

     * not PANU.

     */

    if ((local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU) &&

        (remote_uuid->uu.uuid16 != UUID_SERVCLASS_PANU)) {

        is_valid_interaction = FALSE;

    }

    if (!is_valid_interaction) {

        PAN_TRACE_ERROR(

          "PAN Connection failed because of invalid PAN profile roles "

          "interaction: Remote UUID 0x%x Local UUID 0x%x",

          remote_uuid->uu.uuid16, local_uuid->uu.uuid16);

        BNEP_ConnectResp(handle, BNEP_CONN_FAILED_SRC_UUID);

        return;

    }



    /* Requested destination role is */

    /* Requested destination role is */

    if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU)

    if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU)

        req_role = PAN_ROLE_CLIENT;

        req_role = PAN_ROLE_CLIENT;