summaryrefslogtreecommitdiff
path: root/lib/efi_selftest/efi_selftest_variables.c
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2020-03-23 10:14:31 -0400
committerTom Rini <trini@konsulko.com>2020-03-23 10:14:31 -0400
commit0aadc0786e4a249cddd37efd8875f09e645be4cd (patch)
treed3cdc126a08f57744dea9275f5c44495adeddf61 /lib/efi_selftest/efi_selftest_variables.c
parent14eb12a3c801c9b18c91bdce413e44930e008418 (diff)
parent7a4e717b9c0c255137a58f3ab90f002fc3aade2b (diff)
Merge tag 'efi-2020-04-rc4-5' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi
Pull request for UEFI sub-system for efi-2020-04-rc4 (5) This series contains bug fixes for the UEFI sub-system: * report correct variable length in GetNextVariable() * correct copying direction if freestanding memmove() * remove const for parameter of GetNextVariableName() * correct function descriptions Unit tests are added and adjusted.
Diffstat (limited to 'lib/efi_selftest/efi_selftest_variables.c')
-rw-r--r--lib/efi_selftest/efi_selftest_variables.c10
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 5d98c029b86..2c16f3db6cc 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;