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Calculate enough space for 2 variables (public key and variable data) instead of directly setting them 1 by 1.

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Fixed a bug in public key reclaim().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Zeng, Star <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15404 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Dong Guo
2014-03-27 10:54:23 +00:00
committed by gdong1
parent 2c775600d5
commit 9a12e5825a
5 changed files with 106 additions and 75 deletions
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51
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
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@@ -1268,8 +1268,10 @@ VariableGetBestLanguage (
so follow the argument sequence to check the Variables.
@param[in] Attributes Variable attributes for Variable entries.
@param ... Variable argument list with type VARIABLE_ENTRY_CONSISTENCY *.
A NULL terminates the list.
@param ... The variable argument list with type VARIABLE_ENTRY_CONSISTENCY *.
A NULL terminates the list. The VariableSize of
VARIABLE_ENTRY_CONSISTENCY is the variable data size as input.
It will be changed to variable total size as output.
@retval TRUE Have enough variable space to set the Variables successfully.
@retval FALSE No enough variable space to set the Variables successfully.
@@ -1293,6 +1295,8 @@ CheckRemainingSpaceForConsistency (
VARIABLE_STORE_HEADER *VariableStoreHeader;
VARIABLE_POINTER_TRACK VariablePtrTrack;
VARIABLE_HEADER *NextVariable;
UINTN VarNameSize;
UINTN VarDataSize;
//
// Non-Volatile related.
@@ -1311,6 +1315,15 @@ CheckRemainingSpaceForConsistency (
VA_START (Args, Attributes);
VariableEntry = VA_ARG (Args, VARIABLE_ENTRY_CONSISTENCY *);
while (VariableEntry != NULL) {
//
// Calculate variable total size.
//
VarNameSize = StrSize (VariableEntry->Name);
VarNameSize += GET_PAD_SIZE (VarNameSize);
VarDataSize = VariableEntry->VariableSize;
VarDataSize += GET_PAD_SIZE (VarDataSize);
VariableEntry->VariableSize = HEADER_ALIGN (sizeof (VARIABLE_HEADER) + VarNameSize + VarDataSize);
TotalNeededSize += VariableEntry->VariableSize;
VariableEntry = VA_ARG (Args, VARIABLE_ENTRY_CONSISTENCY *);
}
@@ -1407,8 +1420,6 @@ AutoUpdateLangVariable (
UINT32 Attributes;
VARIABLE_POINTER_TRACK Variable;
BOOLEAN SetLanguageCodes;
UINTN VarNameSize;
UINTN VarDataSize;
VARIABLE_ENTRY_CONSISTENCY VariableEntry[2];
//
@@ -1532,21 +1543,13 @@ AutoUpdateLangVariable (
BestLang = GetLangFromSupportedLangCodes (mVariableModuleGlobal->LangCodes, Index, TRUE);
//
// Calculate the needed variable size for Lang variable.
// Check the variable space for both Lang and PlatformLang variable.
//
VarNameSize = StrSize (EFI_LANG_VARIABLE_NAME);
VarDataSize = ISO_639_2_ENTRY_SIZE + 1;
VariableEntry[0].VariableSize = sizeof (VARIABLE_HEADER) + VarNameSize + GET_PAD_SIZE (VarNameSize) + VarDataSize + GET_PAD_SIZE (VarDataSize);
VariableEntry[0].VariableSize = HEADER_ALIGN (VariableEntry[0].VariableSize);
VariableEntry[0].VariableSize = ISO_639_2_ENTRY_SIZE + 1;
VariableEntry[0].Guid = &gEfiGlobalVariableGuid;
VariableEntry[0].Name = EFI_LANG_VARIABLE_NAME;
//
// Calculate the needed variable size for PlatformLang variable.
//
VarNameSize = StrSize (EFI_PLATFORM_LANG_VARIABLE_NAME);
VarDataSize = AsciiStrSize (BestPlatformLang);
VariableEntry[1].VariableSize = sizeof (VARIABLE_HEADER) + VarNameSize + GET_PAD_SIZE (VarNameSize) + VarDataSize + GET_PAD_SIZE (VarDataSize);
VariableEntry[1].VariableSize = HEADER_ALIGN (VariableEntry[1].VariableSize);
VariableEntry[1].VariableSize = AsciiStrSize (BestPlatformLang);
VariableEntry[1].Guid = &gEfiGlobalVariableGuid;
VariableEntry[1].Name = EFI_PLATFORM_LANG_VARIABLE_NAME;
if (!CheckRemainingSpaceForConsistency (VARIABLE_ATTRIBUTE_NV_BS_RT, &VariableEntry[0], &VariableEntry[1], NULL)) {
@@ -1589,21 +1592,13 @@ AutoUpdateLangVariable (
BestPlatformLang = GetLangFromSupportedLangCodes (mVariableModuleGlobal->PlatformLangCodes, Index, FALSE);
//
// Calculate the needed variable size for PlatformLang variable.
// Check the variable space for both PlatformLang and Lang variable.
//
VarNameSize = StrSize (EFI_PLATFORM_LANG_VARIABLE_NAME);
VarDataSize = AsciiStrSize (BestPlatformLang);
VariableEntry[0].VariableSize = sizeof (VARIABLE_HEADER) + VarNameSize + GET_PAD_SIZE (VarNameSize) + VarDataSize + GET_PAD_SIZE (VarDataSize);
VariableEntry[0].VariableSize = HEADER_ALIGN (VariableEntry[0].VariableSize);
VariableEntry[0].VariableSize = AsciiStrSize (BestPlatformLang);
VariableEntry[0].Guid = &gEfiGlobalVariableGuid;
VariableEntry[0].Name = EFI_PLATFORM_LANG_VARIABLE_NAME;
//
// Calculate the needed variable size for Lang variable.
//
VarNameSize = StrSize (EFI_LANG_VARIABLE_NAME);
VarDataSize = ISO_639_2_ENTRY_SIZE + 1;
VariableEntry[1].VariableSize = sizeof (VARIABLE_HEADER) + VarNameSize + GET_PAD_SIZE (VarNameSize) + VarDataSize + GET_PAD_SIZE (VarDataSize);
VariableEntry[1].VariableSize = HEADER_ALIGN (VariableEntry[1].VariableSize);
VariableEntry[1].VariableSize = ISO_639_2_ENTRY_SIZE + 1;
VariableEntry[1].Guid = &gEfiGlobalVariableGuid;
VariableEntry[1].Name = EFI_LANG_VARIABLE_NAME;
if (!CheckRemainingSpaceForConsistency (VARIABLE_ATTRIBUTE_NV_BS_RT, &VariableEntry[0], &VariableEntry[1], NULL)) {