diff options
| -rw-r--r-- | NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c index faefc72d0e..cbdd5f0664 100644 --- a/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c +++ b/NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigImpl.c @@ -813,6 +813,7 @@ EnrollX509toVariable ( CACert = NULL;
CACertData = NULL;
Data = NULL;
+ Attr = 0;
Status = ReadFileContent (
Private->FileContext->FHandle,
@@ -847,22 +848,22 @@ EnrollX509toVariable ( CopyMem ((UINT8* ) (CACertData->SignatureData), X509Data, X509DataSize);
//
- // Check if signature database entry has been already existed.
- // If true, use EFI_VARIABLE_APPEND_WRITE attribute to append the
- // new signature data to original variable
+ // Check if the signature database entry already exists. If it does, use the
+ // EFI_VARIABLE_APPEND_WRITE attribute to append the new signature data to
+ // the original variable, plus preserve the original variable attributes.
//
- Attr = TLS_AUTH_CONFIG_VAR_BASE_ATTR;
-
Status = gRT->GetVariable(
VariableName,
&gEfiTlsCaCertificateGuid,
- NULL,
+ &Attr,
&DataSize,
NULL
);
if (Status == EFI_BUFFER_TOO_SMALL) {
Attr |= EFI_VARIABLE_APPEND_WRITE;
- } else if (Status != EFI_NOT_FOUND) {
+ } else if (Status == EFI_NOT_FOUND) {
+ Attr = TLS_AUTH_CONFIG_VAR_BASE_ATTR;
+ } else {
goto ON_EXIT;
}
|