diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_variable.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index 22ad271..4c554c5 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -443,8 +443,6 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name, if (ret) goto out; -#define ACCESS_ATTR (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS) - old_val = env_get(native_name); if (old_val) { old_val = parse_attr(old_val, &attr); @@ -455,7 +453,9 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name, goto out; } - if ((data_size == 0) || !(attributes & ACCESS_ATTR)) { + if ((data_size == 0 && + !(attributes & EFI_VARIABLE_APPEND_WRITE)) || + !attributes) { /* delete the variable: */ env_set(native_name, NULL); ret = EFI_SUCCESS; @@ -478,8 +478,9 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name, old_size = 0; } } else { - if ((data_size == 0) || !(attributes & ACCESS_ATTR) || - (attributes & EFI_VARIABLE_APPEND_WRITE)) { + if ((data_size == 0 && + !(attributes & EFI_VARIABLE_APPEND_WRITE)) || + !attributes) { /* delete, but nothing to do */ ret = EFI_NOT_FOUND; goto out; |