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Don't append an empty cert list to MokListRT if vendor_cert_size is 0.

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Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
Peter Jones 2014-10-02 00:02:43 -04:00
parent a16340e3f7
commit ada75ade4c
1 changed files with 35 additions and 30 deletions
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shim.c
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@ -1698,6 +1698,7 @@ EFI_STATUS mirror_mok_list()
if (efi_status != EFI_SUCCESS) if (efi_status != EFI_SUCCESS)
DataSize = 0; DataSize = 0;
if (vendor_cert_size) {
FullDataSize = DataSize FullDataSize = DataSize
+ sizeof (*CertList) + sizeof (*CertList)
+ sizeof (EFI_GUID) + sizeof (EFI_GUID)
@ -1729,6 +1730,10 @@ EFI_STATUS mirror_mok_list()
CertData->SignatureOwner = SHIM_LOCK_GUID; CertData->SignatureOwner = SHIM_LOCK_GUID;
CopyMem(p, vendor_cert, vendor_cert_size); CopyMem(p, vendor_cert, vendor_cert_size);
} else {
FullDataSize = DataSize;
FullData = Data;
}
efi_status = uefi_call_wrapper(RT->SetVariable, 5, L"MokListRT", efi_status = uefi_call_wrapper(RT->SetVariable, 5, L"MokListRT",
&shim_lock_guid, &shim_lock_guid,