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@@ -11,7 +11,7 @@
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#include <efi_selftest.h>
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#define EFI_ST_MAX_DATA_SIZE 16
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-#define EFI_ST_MAX_VARNAME_SIZE 40
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+#define EFI_ST_MAX_VARNAME_SIZE 80
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static struct efi_boot_services *boottime;
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static struct efi_runtime_services *runtime;
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@@ -155,8 +155,14 @@ static int execute(void)
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return EFI_ST_FAILURE;
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}
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if (!memcmp(&guid, &guid_vendor0, sizeof(efi_guid_t)) &&
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- !efi_st_strcmp_16_8(varname, "efi_st_var0"))
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+ !efi_st_strcmp_16_8(varname, "efi_st_var0")) {
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flag |= 1;
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+ if (len != 24) {
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+ efi_st_error("GetNextVariableName report wrong length %u, expected 24\n",
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+ (unsigned int)len);
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+ return EFI_ST_FAILURE;
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+ }
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+ }
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if (!memcmp(&guid, &guid_vendor1, sizeof(efi_guid_t)) &&
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!efi_st_strcmp_16_8(varname, "efi_st_var1"))
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flag |= 2;
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