Hi Michal,
> Short name should be shorter than complete name
> and it should be a prefix of complete name.
>
> Signed-off-by: Michał Narajowski <michal.narajowski@xxxxxxxxxxx>
> ---
> net/bluetooth/mgmt.c | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index 7b2bac4..5709377 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -3099,6 +3099,24 @@ unlock:
> hci_dev_unlock(hdev);
> }
>
> +static bool name_is_valid(u8 *complete_name, u8 *short_name)
> +{
> + size_t complete_len = strlen(complete_name);
> + size_t short_len = strlen(short_name);
> +
> + if (complete_len <= short_len)
> + return false;
> +
> + /* Core Specification Supplement, A, 1.2.1:
> + * A shortened name shall only contain contiguous characters from
> + * the beginning of the full name.
> + */
> + if (strncmp(short_name, complete_name, short_len) != 0)
> + return false;
> +
> + return true;
> +}
> +
actually I do not want to enforce that from the kernel side. Lets keep the mgmt interface flexible and let bluetoothd enforce this if needed.
Regards
Marcel
--
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
