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MdeModulePkg: Deprecate EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS

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Mark EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS as deprecated.
1. Make SetVariable/QueryVariableInfo return EFI_UNSUPPORTED with this
   attribute
2. No change to GetVariable/GetNextVariableName
Also update several function descriptors accordingly

Cc: Long Qin <qin.long@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>
This commit is contained in:
Zhang, Chao B
2017-10-24 15:04:00 +08:00
parent 403170bbef
commit 4073f85d4a
10 changed files with 32 additions and 35 deletions
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5
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
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@@ -3133,8 +3133,11 @@ VariableServiceSetVariable (
//
// Check for reserverd bit in variable attribute.
// EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS is deprecated but we still allow
// the delete operation of common authenticated variable at user physical presence.
// So leave EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS attribute check to AuthVariableLib
//
if ((Attributes & (~EFI_VARIABLE_ATTRIBUTES_MASK)) != 0) {
if ((Attributes & (~(EFI_VARIABLE_ATTRIBUTES_MASK | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS))) != 0) {
return EFI_INVALID_PARAMETER;
}