X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FVariableAuthenticated%2FRuntimeDxe%2FVariable.c;h=4c88eb6ff69a2007ecd9b67fa7e8ecea33256d3d;hp=22ded16819077a34b5b1a7927fc751ca9c349a48;hb=9622df63df976e2f58eadd65c3cc1c4d30767ea8;hpb=0ecd7c4a02110ea6c55fc33d1581ab9a54dd152e diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.c b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.c index 22ded16819..4c88eb6ff6 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.c +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.c @@ -720,7 +720,8 @@ Reclaim ( @param[in] VariableName Name of the variable to be found @param[in] VendorGuid Vendor GUID to be found. - @param[in] IgnoreRtAttribute Ignore RUNTIME_ACCESS attribute when searching variable. + @param[in] IgnoreRtCheck Ignore EFI_VARIABLE_RUNTIME_ACCESS attribute + check at runtime when searching variable. @param[in, out] PtrTrack Variable Track Pointer structure that contains Variable Information. @retval EFI_SUCCESS Variable found successfully @@ -730,7 +731,7 @@ EFI_STATUS FindVariableEx ( IN CHAR16 *VariableName, IN EFI_GUID *VendorGuid, - IN BOOLEAN IgnoreRtAttribute, + IN BOOLEAN IgnoreRtCheck, IN OUT VARIABLE_POINTER_TRACK *PtrTrack ) { @@ -749,7 +750,7 @@ FindVariableEx ( if (PtrTrack->CurrPtr->State == VAR_ADDED || PtrTrack->CurrPtr->State == (VAR_IN_DELETED_TRANSITION & VAR_ADDED) ) { - if (IgnoreRtAttribute || !AtRuntime () || ((PtrTrack->CurrPtr->Attributes & EFI_VARIABLE_RUNTIME_ACCESS) != 0)) { + if (IgnoreRtCheck || !AtRuntime () || ((PtrTrack->CurrPtr->Attributes & EFI_VARIABLE_RUNTIME_ACCESS) != 0)) { if (VariableName[0] == 0) { if (PtrTrack->CurrPtr->State == (VAR_IN_DELETED_TRANSITION & VAR_ADDED)) { InDeletedVariable = PtrTrack->CurrPtr; @@ -785,9 +786,9 @@ FindVariableEx ( This code finds variable in storage blocks of volatile and non-volatile storage areas. If VariableName is an empty string, then we just return the first qualified variable without comparing VariableName and VendorGuid. - If IgnoreRtAttribute is TRUE, then we ignore the EFI_VARIABLE_RUNTIME_ACCESS Attribute - when searching existing variable, only VariableName and VendorGuid are compared. - Otherwise, variables with EFI_VARIABLE_RUNTIME_ACCESS are not visible at runtime. + If IgnoreRtCheck is TRUE, then we ignore the EFI_VARIABLE_RUNTIME_ACCESS attribute check + at runtime when searching existing variable, only VariableName and VendorGuid are compared. + Otherwise, variables without EFI_VARIABLE_RUNTIME_ACCESS are not visible at runtime. @param[in] VariableName Name of the variable to be found. @param[in] VendorGuid Vendor GUID to be found. @@ -796,7 +797,8 @@ FindVariableEx ( @param[in] Global Pointer to VARIABLE_GLOBAL structure, including base of volatile variable storage area, base of NV variable storage area, and a lock. - @param[in] IgnoreRtAttribute Ignore RUNTIME_ACCESS attribute when searching variable. + @param[in] IgnoreRtCheck Ignore EFI_VARIABLE_RUNTIME_ACCESS attribute + check at runtime when searching variable. @retval EFI_INVALID_PARAMETER If VariableName is not an empty string, while VendorGuid is NULL. @@ -810,7 +812,7 @@ FindVariable ( IN EFI_GUID *VendorGuid, OUT VARIABLE_POINTER_TRACK *PtrTrack, IN VARIABLE_GLOBAL *Global, - IN BOOLEAN IgnoreRtAttribute + IN BOOLEAN IgnoreRtCheck ) { EFI_STATUS Status; @@ -842,7 +844,7 @@ FindVariable ( PtrTrack->EndPtr = GetEndPointer (VariableStoreHeader[Type]); PtrTrack->Volatile = (BOOLEAN) (Type == VariableStoreTypeVolatile); - Status = FindVariableEx (VariableName, VendorGuid, IgnoreRtAttribute, PtrTrack); + Status = FindVariableEx (VariableName, VendorGuid, IgnoreRtCheck, PtrTrack); if (!EFI_ERROR (Status)) { return Status; }