From: "Gao, Liming" <liming.gao@intel.com>
To: "Zhang, Chao B" <chao.b.zhang@intel.com>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Fu, Siyuan" <siyuan.fu@intel.com>,
"Zhang, Chao B" <chao.b.zhang@intel.com>,
"Zeng, Star" <star.zeng@intel.com>
Subject: Re: [PATCH] SecurityPkg: AuthVariableLib: Fix potential inconsistency corner case for Time Auth variable 2 steps are used to create/delete a time based variable. For create, step 1: Insert Signer Cert to CertDB. Step 2: Insert Payload to Variable.
Date: Tue, 16 Aug 2016 03:04:44 +0000 [thread overview]
Message-ID: <4A89E2EF3DFEDB4C8BFDE51014F606A1155EB75D@shsmsx102.ccr.corp.intel.com> (raw)
Chao:
Please short the title, and move the detail in commit description.
-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Zhang, Chao B
Sent: Tuesday, August 16, 2016 10:25 AM
To: edk2-devel@lists.01.org
Cc: Fu, Siyuan <siyuan.fu@intel.com>; Zhang, Chao B <chao.b.zhang@intel.com>; Zeng, Star <star.zeng@intel.com>
Subject: [edk2] [PATCH] SecurityPkg: AuthVariableLib: Fix potential inconsistency corner case for Time Auth variable 2 steps are used to create/delete a time based variable. For create, step 1: Insert Signer Cert to CertDB. Step 2: Insert Payload to Variable. F...
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
---
SecurityPkg/Library/AuthVariableLib/AuthService.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SecurityPkg/Library/AuthVariableLib/AuthService.c b/SecurityPkg/Library/AuthVariableLib/AuthService.c
index 6e1e284..b013d42 100644
--- a/SecurityPkg/Library/AuthVariableLib/AuthService.c
+++ b/SecurityPkg/Library/AuthVariableLib/AuthService.c
@@ -2100,7 +2100,7 @@ CleanCertsFromDb (
&AuthVariableInfo
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR(Status) || (AuthVariableInfo.Attributes & EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) == 0) {
Status = DeleteCertsFromDb(
VariableName,
&AuthVarGuid,
--
1.9.5.msysgit.1
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next reply other threads:[~2016-08-16 3:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-16 3:04 Gao, Liming [this message]
2016-08-16 3:07 ` [PATCH] SecurityPkg: AuthVariableLib: Fix potential inconsistency corner case for Time Auth variable 2 steps are used to create/delete a time based variable. For create, step 1: Insert Signer Cert to CertDB. Step 2: Insert Payload to Variable Zhang, Chao B
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