* [Patch] MdeModulePkg DxeCapsuleLibFmp: Update SupportCapsuleImage() for Fake Capsule
@ 2019-01-14 2:31 Liming Gao
0 siblings, 0 replies; only message in thread
From: Liming Gao @ 2019-01-14 2:31 UTC (permalink / raw)
To: edk2-devel; +Cc: Star Zeng, Jian J Wang
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1088
Per UEFI spec, the fake capsule image with the header only is a valid case
in QueryCapsuleCpapbilities(). So, SupportCapsuleImage() is updated to
support this case.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
---
MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
index fa557b61ae..f56809bb70 100644
--- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
+++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
@@ -1422,6 +1422,12 @@ SupportCapsuleImage (
if (IsFmpCapsule(CapsuleHeader)) {
//
+ // Fake capsule header is valid case in QueryCapsuleCpapbilities().
+ //
+ if (CapsuleHeader->HeaderSize == CapsuleHeader->CapsuleImageSize) {
+ return EFI_SUCCESS;
+ }
+ //
// Check layout of FMP capsule
//
return ValidateFmpCapsule(CapsuleHeader, NULL);
--
2.13.0.windows.1
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2019-01-14 2:31 [Patch] MdeModulePkg DxeCapsuleLibFmp: Update SupportCapsuleImage() for Fake Capsule Liming Gao
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