Re: [PATCH] android/handsfree-client: Verify variable length data received from IPC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Jakub,

On Friday 26 of September 2014 12:04:15 Jakub Tyszkowski wrote:
> Dial uses variable length data, check if we received as much as was
> declared. This fixes two negative ipc-tester cases for hfp-client dial
> api call not passing.
> ---
>  android/handsfree-client.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/android/handsfree-client.c b/android/handsfree-client.c
> index be29952..773ef76 100644
> --- a/android/handsfree-client.c
> +++ b/android/handsfree-client.c
> @@ -97,6 +97,15 @@ static void handle_volume_control(const void *buf, uint16_t len)
>  
>  static void handle_dial(const void *buf, uint16_t len)
>  {
> +	const struct hal_cmd_hf_client_dial *cmd = buf;
> +
> +	if (len != sizeof(*cmd) + cmd->number_len) {
> +		error("Malformed number data, size (%u bytes), terminating",
> +									len);
> +		raise(SIGTERM);
> +		return;
> +	}
> +
>  	DBG("Not Implemented");
>  	ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
>  				HAL_OP_HF_CLIENT_DIAL, HAL_STATUS_UNSUPPORTED);
> 

Applied. Thanks.

-- 
Best regards, 
Szymon Janc
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux