diff options
| -rw-r--r-- | lib/efi_selftest/efi_selftest_variables.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/efi_selftest/efi_selftest_variables.c b/lib/efi_selftest/efi_selftest_variables.c index 5d98c029b8..2c16f3db6c 100644 --- a/lib/efi_selftest/efi_selftest_variables.c +++ b/lib/efi_selftest/efi_selftest_variables.c @@ -11,7 +11,7 @@ #include <efi_selftest.h> #define EFI_ST_MAX_DATA_SIZE 16 -#define EFI_ST_MAX_VARNAME_SIZE 40 +#define EFI_ST_MAX_VARNAME_SIZE 80 static struct efi_boot_services *boottime; static struct efi_runtime_services *runtime; @@ -155,8 +155,14 @@ static int execute(void) return EFI_ST_FAILURE; } if (!memcmp(&guid, &guid_vendor0, sizeof(efi_guid_t)) && - !efi_st_strcmp_16_8(varname, "efi_st_var0")) + !efi_st_strcmp_16_8(varname, "efi_st_var0")) { flag |= 1; + if (len != 24) { + efi_st_error("GetNextVariableName report wrong length %u, expected 24\n", + (unsigned int)len); + return EFI_ST_FAILURE; + } + } if (!memcmp(&guid, &guid_vendor1, sizeof(efi_guid_t)) && !efi_st_strcmp_16_8(varname, "efi_st_var1")) flag |= 2; |