diff options
Diffstat (limited to 'lib/efi_loader/efi_variable.c')
| -rw-r--r-- | lib/efi_loader/efi_variable.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index e56053194da..d6b75ca02e4 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -148,7 +148,7 @@ static const char *parse_attr(const char *str, u32 *attrp) } /** - * efi_efi_get_variable() - retrieve value of a UEFI variable + * efi_get_variable() - retrieve value of a UEFI variable * * This function implements the GetVariable runtime service. * @@ -404,7 +404,7 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, } /** - * efi_efi_set_variable() - set value of a UEFI variable + * efi_set_variable() - set value of a UEFI variable * * This function implements the SetVariable runtime service. * @@ -430,7 +430,9 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name, data_size, data); /* TODO: implement APPEND_WRITE */ - if (!variable_name || !vendor || + if (!variable_name || !*variable_name || !vendor || + ((attributes & EFI_VARIABLE_RUNTIME_ACCESS) && + !(attributes & EFI_VARIABLE_BOOTSERVICE_ACCESS)) || (attributes & EFI_VARIABLE_APPEND_WRITE)) { ret = EFI_INVALID_PARAMETER; goto out; |