On Sat, Sep 11, 2021 at 09:28:30AM +0200, Heinrich Schuchardt wrote:
In multiple places we need the default GUID used for variables like 'PK', 'KEK', 'db'. Provide a function for it.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de
include/efi_variable.h | 8 ++++++++ lib/efi_loader/efi_var_common.c | 9 +++++++++ 2 files changed, 17 insertions(+)
diff --git a/include/efi_variable.h b/include/efi_variable.h index 8f666b2309..03a3ecb235 100644 --- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -256,6 +256,14 @@ efi_status_t efi_init_secure_state(void); enum efi_auth_var_type efi_auth_var_get_type(const u16 *name, const efi_guid_t *guid);
+/**
- efi_auth_var_get_guid() - get the predefined GUID for a variable name
- @name: name of UEFI variable
- Return: guid of UEFI variable
- */
+const efi_guid_t *efi_auth_var_get_guid(const u16 *name);
/**
- efi_get_next_variable_name_mem() - Runtime common code across efi variable
implementations for GetNextVariable()diff --git a/lib/efi_loader/efi_var_common.c b/lib/efi_loader/efi_var_common.c index e179932124..3cbb7c96c2 100644 --- a/lib/efi_loader/efi_var_common.c +++ b/lib/efi_loader/efi_var_common.c @@ -385,6 +385,15 @@ enum efi_auth_var_type efi_auth_var_get_type(const u16 *name, return EFI_AUTH_VAR_NONE; }
+const efi_guid_t *efi_auth_var_get_guid(const u16 *name) +{
- for (size_t i = 0; i < ARRAY_SIZE(name_type); ++i) {
if (!u16_strcmp(name, name_type[i].name))return name_type[i].guid;- }
- return &efi_global_variable_guid;
+}
/**
- efi_get_var() - read value of an EFI variable
-- 2.30.2
Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org