firmware

func BootDeviceRemovable ¶

func BootDeviceRemovable(ctx context.Context) (bool, error)

BootDeviceRemovable checks whether the current boot device is removable.

func CheckCrossystemValues ¶

func CheckCrossystemValues(ctx context.Context, values map[string]string) bool

CheckCrossystemValues calls crossystem to check whether the specified key-value pairs are present. We use the following crossystem syntax, which returns an error code of 0 if (and only if) all key-value pairs match:

crossystem param1?value1 [param2?value2 [...]]

func InternalDevice ¶

func InternalDevice(ctx context.Context) (string, error)

InternalDevice returns the internal disk based on the current disk.

func ReadFpUpdaterLogs ¶

func ReadFpUpdaterLogs() (string, string, error)

ReadFpUpdaterLogs reads the latest and previous fingerprint firmware updater logs.

func RootDevice ¶

func RootDevice(ctx context.Context) (string, error)

RootDevice finds the name of the root device, strips off the partition number, and returns it. Sample output: '/dev/mmcblk1' (having stripped the partition number from '/dev/mmcblk1p3')