diff options
| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-04-03 17:33:33 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-04-08 13:03:11 +0200 |
| commit | 19327c1f90e528cd89eb170250ebea6338b424f5 (patch) | |
| tree | 97a1075038ffe9add73e1535ca398e6c619ec338 | |
| parent | 584a2ada6e5e7752ad1af2fd54fa8d424a4da8d6 (diff) | |
efi_loader: all variable attributes are 32bit
GetVariable() and SetVariable() use an uint32_t value for attributes.
The UEFI specification defines the related constants as 32bit.
Add the missing EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS constant.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
| -rw-r--r-- | include/efi.h | 15 | ||||
| -rw-r--r-- | lib/efi_loader/efi_var_common.c | 2 | ||||
| -rw-r--r-- | lib/efi_loader/efi_variable.c | 4 |
3 files changed, 11 insertions, 10 deletions
diff --git a/include/efi.h b/include/efi.h index f0e5faa7549..62cfb993d2e 100644 --- a/include/efi.h +++ b/include/efi.h @@ -492,13 +492,14 @@ extern char _binary_u_boot_bin_start[], _binary_u_boot_bin_end[]; /* * Variable Attributes */ -#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001 -#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002 -#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 -#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008 -#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010 -#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020 -#define EFI_VARIABLE_APPEND_WRITE 0x0000000000000040 +#define EFI_VARIABLE_NON_VOLATILE 0x00000001 +#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 +#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 +#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008 +#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010 +#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020 +#define EFI_VARIABLE_APPEND_WRITE 0x00000040 +#define EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS 0x00000080 #define EFI_VARIABLE_MASK (EFI_VARIABLE_NON_VOLATILE | \ EFI_VARIABLE_BOOTSERVICE_ACCESS | \ diff --git a/lib/efi_loader/efi_var_common.c b/lib/efi_loader/efi_var_common.c index d528747f3fb..16b2c3d4882 100644 --- a/lib/efi_loader/efi_var_common.c +++ b/lib/efi_loader/efi_var_common.c @@ -99,7 +99,7 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name, data_size, data); /* Make sure that the EFI_VARIABLE_READ_ONLY flag is not set */ - if (attributes & ~(u32)EFI_VARIABLE_MASK) + if (attributes & ~EFI_VARIABLE_MASK) ret = EFI_INVALID_PARAMETER; else ret = efi_set_variable_int(variable_name, vendor, attributes, diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index d1db7ade0a0..8f553828021 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -259,7 +259,7 @@ efi_status_t efi_set_variable_int(const u16 *variable_name, /* check if a variable exists */ var = efi_var_mem_find(vendor, variable_name, NULL); append = !!(attributes & EFI_VARIABLE_APPEND_WRITE); - attributes &= ~(u32)EFI_VARIABLE_APPEND_WRITE; + attributes &= ~EFI_VARIABLE_APPEND_WRITE; delete = !append && (!data_size || !attributes); /* check attributes */ @@ -398,7 +398,7 @@ efi_status_t efi_query_variable_info_int(u32 attributes, EFI_VARIABLE_RUNTIME_ACCESS) return EFI_INVALID_PARAMETER; - if (attributes & ~(u32)EFI_VARIABLE_MASK) + if (attributes & ~EFI_VARIABLE_MASK) return EFI_INVALID_PARAMETER; *maximum_variable_storage_size = EFI_VAR_BUF_SIZE - |