From 568a5119a1b16cca8faa68fce9e15853eb5a322d Mon Sep 17 00:00:00 2001 From: Qiu Shumin Date: Wed, 1 Jul 2015 08:34:22 +0000 Subject: MdeModulePkg/Universal/Variable: Use safe string functions to refine code. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qiu Shumin Reviewed-by: Star Zeng git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17789 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c | 6 +++--- MdeModulePkg/Universal/Variable/RuntimeDxe/VarCheck.c | 2 +- MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c index e0768404f9..977332e1cf 100644 --- a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c +++ b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c @@ -3,7 +3,7 @@ Emulation Variable services operate on the runtime volatile memory. The nonvolatile variable space doesn't exist. -Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -322,7 +322,7 @@ UpdateVariableInfo ( CopyGuid (&gVariableInfo->VendorGuid, VendorGuid); gVariableInfo->Name = AllocateZeroPool (StrSize (VariableName)); ASSERT (gVariableInfo->Name != NULL); - StrnCpy (gVariableInfo->Name, VariableName, StrLen (VariableName)); + StrCpyS (gVariableInfo->Name, StrSize(VariableName)/sizeof(CHAR16), VariableName); gVariableInfo->Volatile = Volatile; gBS->InstallConfigurationTable (&gEfiVariableGuid, gVariableInfo); @@ -360,7 +360,7 @@ UpdateVariableInfo ( CopyGuid (&Entry->Next->VendorGuid, VendorGuid); Entry->Next->Name = AllocateZeroPool (StrSize (VariableName)); ASSERT (Entry->Next->Name != NULL); - StrnCpy (Entry->Next->Name, VariableName, StrLen (VariableName)); + StrCpyS (Entry->Next->Name, StrSize(VariableName)/sizeof(CHAR16), VariableName); Entry->Next->Volatile = Volatile; } diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VarCheck.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VarCheck.c index ab0c1d6324..61de47d357 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VarCheck.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VarCheck.c @@ -1046,7 +1046,7 @@ InternalVarCheckVariablePropertySet ( goto Done; } VariableName = (CHAR16 *) ((UINTN) Entry + sizeof (*Entry)); - StrnCpy (VariableName, Name, StrLen (Name)); + StrCpyS (VariableName, StrSize(Name)/sizeof(CHAR16), Name); CopyGuid (&Entry->Guid, Guid); CopyMem (&Entry->VariableProperty, VariableProperty, sizeof (*VariableProperty)); InsertTailList (&mVarCheckVariableList, &Entry->Link); diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c index 70be71e7c7..e1dfeeaa03 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c @@ -158,7 +158,7 @@ UpdateVariableInfo ( CopyGuid (&gVariableInfo->VendorGuid, VendorGuid); gVariableInfo->Name = AllocateZeroPool (StrSize (VariableName)); ASSERT (gVariableInfo->Name != NULL); - StrnCpy (gVariableInfo->Name, VariableName, StrLen (VariableName)); + StrCpyS (gVariableInfo->Name, StrSize(VariableName)/sizeof(CHAR16), VariableName); gVariableInfo->Volatile = Volatile; } @@ -194,7 +194,7 @@ UpdateVariableInfo ( CopyGuid (&Entry->Next->VendorGuid, VendorGuid); Entry->Next->Name = AllocateZeroPool (StrSize (VariableName)); ASSERT (Entry->Next->Name != NULL); - StrnCpy (Entry->Next->Name, VariableName, StrLen (VariableName)); + StrCpyS (Entry->Next->Name, StrSize(VariableName)/sizeof(CHAR16), VariableName); Entry->Next->Volatile = Volatile; } @@ -2853,7 +2853,7 @@ VariableLockRequestToLock ( } Name = (CHAR16 *) ((UINTN) Entry + sizeof (*Entry)); - StrnCpy (Name, VariableName, StrLen (VariableName)); + StrCpyS (Name, StrSize (VariableName)/sizeof(CHAR16), VariableName); CopyGuid (&Entry->Guid, VendorGuid); InsertTailList (&mLockedVariableList, &Entry->Link); -- cgit v1.2.3