Hi Caiwen,

On 08/12/2011 04:19 AM, Caiwen Zhang wrote:
> ---
>  include/cdma-voicecall.h |    3 +++
>  src/cdma-voicecall.c     |   25 +++++++++++++++++++++++++
>  2 files changed, 28 insertions(+), 0 deletions(-)
> 

I applied this patch, but broke it up into two:

949f0ad44756cebf5dc8e5cb54ea23fb4bb23684 and
fbf909fad44da2245ada23a4f90f3920ab49e633

One further comment:

<snip>

> @@ -307,6 +307,29 @@ static DBusMessage *voicecall_manager_answer(DBusConnection *conn,
>  	return NULL;
>  }
>  
> +static DBusMessage *voicecall_manager_flash(DBusConnection *conn,
> +					DBusMessage *msg, void *data)
> +{
> +	struct ofono_cdma_voicecall *vc = data;
> +	const char *string;
> +
> +	if (vc->pending)
> +		return __ofono_error_busy(msg);
> +
> +	if (vc->driver->send_flash == NULL)
> +		return __ofono_error_not_implemented(msg);
> +
> +	if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &string,
> +					DBUS_TYPE_INVALID) == FALSE)
> +		return __ofono_error_invalid_args(msg);
> +

Is there a format for what constitutes a valid flash string? Sending
un-filtered user input here seems wrong.  Please send a patch with a
flash string validator, similar to how send_tones was implemented.

> +	vc->pending = dbus_message_ref(msg);
> +
> +	vc->driver->send_flash(vc, string, generic_callback, vc);
> +
> +	return NULL;
> +}
> +
>  static GDBusMethodTable manager_methods[] = {
>  	{ "GetProperties",    "",    "a{sv}",
>  					voicecall_manager_get_properties },

Regards,
-Denis