On 07/16/2015 10:43 AM, Michael Olbrich wrote:
> Signed-off-by: Michael Olbrich <m.olbrich@xxxxxxxxxxxxxx>
> ---
> common/efi-devicepath.c | 31 +++++++++++++++++++++++++++++++
> include/efi.h | 1 +
> 2 files changed, 32 insertions(+)
>
> diff --git a/common/efi-devicepath.c b/common/efi-devicepath.c
> index a53c6d2e8b9b..fdb86afc8eca 100644
> --- a/common/efi-devicepath.c
> +++ b/common/efi-devicepath.c
> @@ -1383,3 +1383,34 @@ u8 device_path_to_type(struct efi_device_path *dev_path)
>
> return device_path_type(dev_path);
> }
> +
> +char *device_path_to_partuuid(struct efi_device_path *dev_path)
> +{
> + struct efi_device_path *dev_path_node;
> + struct harddrive_device_path *hd;
> + char *str = NULL;;
> +
> + dev_path = unpack_device_path(dev_path);
> +
> + for (dev_path_node = dev_path; !is_device_path_end(dev_path_node);
> + dev_path_node = next_device_path_node(dev_path_node)) {
> +
> + if (device_path_type(dev_path_node) != MEDIA_DEVICE_PATH)
> + continue;
> +
> + if (dev_path_node->sub_type != MEDIA_HARDDRIVE_DP)
> + continue;
> +
> + hd = (struct harddrive_device_path *)dev_path_node;
> +
> + if (hd->signature_type != SIGNATURE_TYPE_GUID)
> + continue;
> +
> + str = malloc(sizeof("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")+1);
> + sprintf(str, "%pU)", (efi_guid_t *)&(hd->signature[0]));
> + break;
asprintf()?
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
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