From: Dandan Bi Date: Mon, 17 Oct 2016 06:51:37 +0000 (+0800) Subject: MdeModulePkg/BMMUI: Add error handling codes X-Git-Tag: edk2-stable201903~5580 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=201fbce6fbc69ebb53cc5b1b263059051e561e86;hp=2c30541a197b2204f941bfa47a01dc4d4d57ab5a MdeModulePkg/BMMUI: Add error handling codes The function which handles the "Boot####", "BootOrder" ... may return failure. This patch adds the error handling codes. return the failure info to browser. Cc: Laszlo Ersek Cc: Liming Gao Cc: Eric Dong Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi Reviewed-by: Eric Dong --- diff --git a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c index 7475a94a27..33c85b7d85 100644 --- a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c +++ b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c @@ -443,6 +443,91 @@ BmmExtractDevicePathFromHiiHandle ( } +/** + Converts the unicode character of the string from uppercase to lowercase. + This is a internal function. + + @param ConfigString String to be converted + +**/ +VOID +HiiToLower ( + IN EFI_STRING ConfigString + ) +{ + EFI_STRING String; + BOOLEAN Lower; + + ASSERT (ConfigString != NULL); + + // + // Convert all hex digits in range [A-F] in the configuration header to [a-f] + // + for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) { + if (*String == L'=') { + Lower = TRUE; + } else if (*String == L'&') { + Lower = FALSE; + } else if (Lower && *String >= L'A' && *String <= L'F') { + *String = (CHAR16) (*String - L'A' + L'a'); + } + } +} + +/** + Update the progress string through the offset value. + + @param Offset The offset value + @param Configuration Point to the configuration string. + +**/ +EFI_STRING +UpdateProgress( + IN UINTN Offset, + IN EFI_STRING Configuration +) +{ + UINTN Length; + EFI_STRING StringPtr; + EFI_STRING ReturnString; + + StringPtr = NULL; + ReturnString = NULL; + + // + // &OFFSET=XXXX followed by a Null-terminator. + // Length = StrLen (L"&OFFSET=") + 4 + 1 + // + Length = StrLen (L"&OFFSET=") + 4 + 1; + + StringPtr = AllocateZeroPool (Length * sizeof (CHAR16)); + + if (StringPtr == NULL) { + return NULL; + } + + UnicodeSPrint ( + StringPtr, + (8 + 4 + 1) * sizeof (CHAR16), + L"&OFFSET=%04x", + Offset + ); + + ReturnString = StrStr (Configuration, StringPtr); + + if (ReturnString == NULL) { + // + // If doesn't find the string in Configuration, convert the string to lower case then search again. + // + HiiToLower (StringPtr); + ReturnString = StrStr (Configuration, StringPtr); + } + + FreePool (StringPtr); + + return ReturnString; +} + /** Update the terminal content in TerminalMenu. @@ -695,7 +780,8 @@ BootMaintRouteConfig ( BM_LOAD_CONTEXT *NewLoadContext; UINT16 Index; BOOLEAN TerminalAttChange; - BMM_CALLBACK_DATA *Private; + BMM_CALLBACK_DATA *Private; + UINTN Offset; if (Progress == NULL) { return EFI_INVALID_PARAMETER; @@ -730,6 +816,7 @@ BootMaintRouteConfig ( BufferSize = sizeof (BMM_FAKE_NV_DATA); OldBmmData = &Private->BmmOldFakeNVData; NewBmmData = &Private->BmmFakeNvData; + Offset = 0; // // Convert to buffer data by helper function ConfigToBlock() // @@ -751,6 +838,10 @@ BootMaintRouteConfig ( // if (CompareMem (&NewBmmData->BootNext, &OldBmmData->BootNext, sizeof (NewBmmData->BootNext)) != 0) { Status = Var_UpdateBootNext (Private); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootNext); + goto Exit; + } } // @@ -767,11 +858,19 @@ BootMaintRouteConfig ( NewBmmData->BootOptionDelMark[Index] = FALSE; } - Var_DelBootOption (); + Status = Var_DelBootOption (); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootOptionDel); + goto Exit; + } } if (CompareMem (NewBmmData->BootOptionOrder, OldBmmData->BootOptionOrder, sizeof (NewBmmData->BootOptionOrder)) != 0) { Status = Var_UpdateBootOrder (Private); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootOptionOrder); + goto Exit; + } } if (CompareMem (&NewBmmData->BootTimeOut, &OldBmmData->BootTimeOut, sizeof (NewBmmData->BootTimeOut)) != 0){ @@ -783,15 +882,8 @@ BootMaintRouteConfig ( &(NewBmmData->BootTimeOut) ); if (EFI_ERROR (Status)) { - // - // If set variable fail, and don't have the appropriate error status for RouteConfig fuction to return, - // just return the EFI_NOT_FOUND. - // - if (Status == EFI_OUT_OF_RESOURCES) { - return Status; - } else { - return EFI_NOT_FOUND; - } + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootTimeOut); + goto Exit; } Private->BmmOldFakeNVData.BootTimeOut = NewBmmData->BootTimeOut; } @@ -809,15 +901,27 @@ BootMaintRouteConfig ( NewBmmData->DriverOptionDel[Index] = FALSE; NewBmmData->DriverOptionDelMark[Index] = FALSE; } - Var_DelDriverOption (); + Status = Var_DelDriverOption (); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverOptionDel); + goto Exit; + } } if (CompareMem (NewBmmData->DriverOptionOrder, OldBmmData->DriverOptionOrder, sizeof (NewBmmData->DriverOptionOrder)) != 0) { Status = Var_UpdateDriverOrder (Private); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverOptionOrder); + goto Exit; + } } if (CompareMem (&NewBmmData->ConsoleOutMode, &OldBmmData->ConsoleOutMode, sizeof (NewBmmData->ConsoleOutMode)) != 0){ - Var_UpdateConMode(Private); + Status = Var_UpdateConMode(Private); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleOutMode); + goto Exit; + } } TerminalAttChange = FALSE; @@ -838,23 +942,57 @@ BootMaintRouteConfig ( TerminalAttChange = TRUE; } if (TerminalAttChange) { - Var_UpdateConsoleInpOption (); - Var_UpdateConsoleOutOption (); - Var_UpdateErrorOutOption (); + if (CompareMem (&NewBmmData->COMBaudRate[Index], &OldBmmData->COMBaudRate[Index], sizeof (NewBmmData->COMBaudRate[Index])) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMBaudRate); + } else if (CompareMem (&NewBmmData->COMDataRate[Index], &OldBmmData->COMDataRate[Index], sizeof (NewBmmData->COMDataRate[Index])) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMDataRate); + } else if (CompareMem (&NewBmmData->COMStopBits[Index], &OldBmmData->COMStopBits[Index], sizeof (NewBmmData->COMStopBits[Index])) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMStopBits); + } else if (CompareMem (&NewBmmData->COMParity[Index], &OldBmmData->COMParity[Index], sizeof (NewBmmData->COMParity[Index])) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMParity); + } else if (CompareMem (&NewBmmData->COMTerminalType[Index], &OldBmmData->COMTerminalType[Index], sizeof (NewBmmData->COMTerminalType[Index])) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMTerminalType); + } else if (CompareMem (&NewBmmData->COMFlowControl[Index], &OldBmmData->COMFlowControl[Index], sizeof (NewBmmData->COMFlowControl[Index])) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMFlowControl); + } + Status = Var_UpdateConsoleInpOption (); + if (EFI_ERROR (Status)) { + goto Exit; + } + Status = Var_UpdateConsoleOutOption (); + if (EFI_ERROR (Status)) { + goto Exit; + } + Status = Var_UpdateErrorOutOption (); + if (EFI_ERROR (Status)) { + goto Exit; + } } // // Check data which located in Console Options Menu and save the settings if need // if (CompareMem (NewBmmData->ConsoleInCheck, OldBmmData->ConsoleInCheck, sizeof (NewBmmData->ConsoleInCheck)) != 0){ - Var_UpdateConsoleInpOption(); + Status = Var_UpdateConsoleInpOption(); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleInCheck); + goto Exit; + } } if (CompareMem (NewBmmData->ConsoleOutCheck, OldBmmData->ConsoleOutCheck, sizeof (NewBmmData->ConsoleOutCheck)) != 0){ - Var_UpdateConsoleOutOption(); + Status = Var_UpdateConsoleOutOption(); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleOutCheck); + goto Exit; + } } if (CompareMem (NewBmmData->ConsoleErrCheck, OldBmmData->ConsoleErrCheck, sizeof (NewBmmData->ConsoleErrCheck)) != 0){ - Var_UpdateErrorOutOption(); + Status = Var_UpdateErrorOutOption(); + if (EFI_ERROR (Status)) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleErrCheck); + goto Exit; + } } if (CompareMem (NewBmmData->BootDescriptionData, OldBmmData->BootDescriptionData, sizeof (NewBmmData->BootDescriptionData)) != 0 || @@ -862,7 +1000,12 @@ BootMaintRouteConfig ( Status = Var_UpdateBootOption (Private); NewBmmData->BootOptionChanged = FALSE; if (EFI_ERROR (Status)) { - return Status; + if (CompareMem (NewBmmData->BootDescriptionData, OldBmmData->BootDescriptionData, sizeof (NewBmmData->BootDescriptionData)) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootDescriptionData); + } else { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootOptionalData); + } + goto Exit; } BOpt_GetBootOptions (Private); } @@ -879,7 +1022,12 @@ BootMaintRouteConfig ( NewBmmData->DriverOptionChanged = FALSE; NewBmmData->ForceReconnect = TRUE; if (EFI_ERROR (Status)) { - return Status; + if (CompareMem (NewBmmData->DriverDescriptionData, OldBmmData->DriverDescriptionData, sizeof (NewBmmData->DriverDescriptionData)) != 0) { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverDescriptionData); + } else { + Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverOptionalData); + } + goto Exit; } BOpt_GetDriverOptions (Private); @@ -891,6 +1039,17 @@ BootMaintRouteConfig ( CopyMem (OldBmmData, NewBmmData, sizeof (BMM_FAKE_NV_DATA)); return EFI_SUCCESS; + +Exit: + // + // Fail to save the data, update the progress string. + // + *Progress = UpdateProgress (Offset, Configuration); + if (Status == EFI_OUT_OF_RESOURCES) { + return Status; + } else { + return EFI_NOT_FOUND; + } } /** diff --git a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c index b65d6a5c9e..a2ae2a7736 100644 --- a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c +++ b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c @@ -465,7 +465,9 @@ Var_UpdateErrorOutOption ( @param OptionalData The optional load option. @param ForceReconnect If to force reconnect. - @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation. + @retval other Contain some errors when excuting this function.See function + EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl + for detail return information. @retval EFI_SUCCESS If function completes successfully. **/ @@ -525,8 +527,14 @@ Var_UpdateDriverOption ( OptionalDesData, OptionalDataSize ); - if (!EFI_ERROR (Status)){ - Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 ); + if (EFI_ERROR (Status)){ + return Status; + } + + Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 ); + if (EFI_ERROR (Status)) { + EfiBootManagerFreeLoadOption(&LoadOption); + return Status; } NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext; @@ -582,7 +590,9 @@ Var_UpdateDriverOption ( @param CallbackData The BMM context data. - @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation. + @retval other Contain some errors when excuting this function. See function + EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl + for detail return information. @retval EFI_SUCCESS If function completes successfully. **/ @@ -635,8 +645,14 @@ Var_UpdateBootOption ( OptionalData, OptionalDataSize ); - if (!EFI_ERROR (Status)){ - Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 ); + if (EFI_ERROR (Status)){ + return Status; + } + + Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 ); + if (EFI_ERROR (Status)) { + EfiBootManagerFreeLoadOption(&LoadOption); + return Status; } NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;