4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Main file for SetVar shell Debug1 function.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync http://opensource.org/licenses/bsd-license.php
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include "UefiShellDebug1CommandsLib.h"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncSTATIC CONST SHELL_PARAM_ITEM ParamList[] = {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {L"-guid", TypeValue},
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {L"-bs", TypeFlag},
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {L"-rt", TypeFlag},
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {L"-nv", TypeFlag},
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync {NULL, TypeMax}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync };
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Function for 'setvar' command.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] ImageHandle Handle to the Image (NULL if Internal).
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] SystemTable Pointer to the System Table (NULL if Internal).
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncSHELL_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncShellCommandRunSetVar (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_HANDLE ImageHandle,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_SYSTEM_TABLE *SystemTable
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync{
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_STATUS Status;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync LIST_ENTRY *Package;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CHAR16 *ProblemParam;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync SHELL_STATUS ShellStatus;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CONST CHAR16 *VariableName;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CONST CHAR16 *Data;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_GUID Guid;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CONST CHAR16 *StringGuid;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT32 Attributes;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT32 Attributes2;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VOID *Buffer;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINTN Size;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINTN LoopVar;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_DEVICE_PATH_PROTOCOL *DevPath;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *DevPathFromText;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_SUCCESS;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = EFI_SUCCESS;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Buffer = NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Size = 0;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Attributes = 0;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync DevPath = NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // initialize the shell lib (we must be in non-auto-init...)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = ShellInitialize();
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT_EFI_ERROR(Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = CommandInit();
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT_EFI_ERROR(Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // parse the command line
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync FreePool(ProblemParam);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT(FALSE);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (ShellCommandLineGetCount(Package) < 2) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else if (ShellCommandLineGetCount(Package) > 3) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VariableName = ShellCommandLineGetRawValue(Package, 1);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data = ShellCommandLineGetRawValue(Package, 2);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (!ShellCommandLineGetFlag(Package, L"-guid")){
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CopyGuid(&Guid, &gEfiGlobalVariableGuid);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync StringGuid = ShellCommandLineGetValue(Package, L"-guid");
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = ConvertStringToGuid(StringGuid, &Guid);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, StringGuid);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Data == NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // Display what's there
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Status == EFI_BUFFER_TOO_SMALL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Buffer = AllocateZeroPool(Size);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (!EFI_ERROR(Status)&& Buffer != NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_PRINT), gShellDebug1HiiHandle, &Guid, VariableName, Size);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync for (LoopVar = 0 ; LoopVar < Size ; LoopVar++) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintEx(-1, -1, L"%02x ", ((UINT8*)Buffer)[LoopVar]);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintEx(-1, -1, L"\r\n");
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_GET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_ACCESS_DENIED;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else if (StrCmp(Data, L"=") == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // Delete what's there!
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, 0, NULL);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_ACCESS_DENIED;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT(ShellStatus == SHELL_SUCCESS);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Data[0] == L'=') {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data++;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // Change what's there
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (ShellCommandLineGetFlag(Package, L"-bs")) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Attributes |= EFI_VARIABLE_BOOTSERVICE_ACCESS;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (ShellCommandLineGetFlag(Package, L"-rt")) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Attributes |= EFI_VARIABLE_RUNTIME_ACCESS;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (ShellCommandLineGetFlag(Package, L"-nv")) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Attributes |= EFI_VARIABLE_NON_VOLATILE;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (ShellIsHexOrDecimalNumber(Data, TRUE, FALSE)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (StrLen(Data) % 2 != 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, Data);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // arbitrary buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Buffer = AllocateZeroPool((StrLen(Data) / 2));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Buffer == NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = EFI_OUT_OF_RESOURCES;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync for (LoopVar = 0 ; LoopVar < (StrLen(Data) / 2) ; LoopVar++) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((UINT8*)Buffer)[LoopVar] = (UINT8)(HexCharToUintn(Data[LoopVar*2]) * 16);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((UINT8*)Buffer)[LoopVar] = (UINT8)(((UINT8*)Buffer)[LoopVar] + HexCharToUintn(Data[LoopVar*2+1]));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, StrLen(Data) / 2, Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_ACCESS_DENIED;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT(ShellStatus == SHELL_SUCCESS);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else if (StrnCmp(Data, L"\"", 1) == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Size = 0;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Attributes2 = 0;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes2, &Size, Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Status == EFI_BUFFER_TOO_SMALL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Buffer = AllocateZeroPool(Size);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes2, &Size, Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync FreePool(Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Attributes = Attributes2;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // ascii text
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data++;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Buffer = AllocateZeroPool(StrSize(Data) / 2);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Buffer == NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = EFI_OUT_OF_RESOURCES;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync AsciiSPrint(Buffer, StrSize(Data) / 2, "%s", Data);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((CHAR8*)Buffer)[AsciiStrLen(Buffer)-1] = CHAR_NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, AsciiStrSize(Buffer)-sizeof(CHAR8), Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_ACCESS_DENIED;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT(ShellStatus == SHELL_SUCCESS);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else if (StrnCmp(Data, L"L\"", 2) == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // ucs2 text
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data++;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data++;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Buffer = AllocateZeroPool(StrSize(Data));
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Buffer == NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_OUT_OF_RESOURCES;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UnicodeSPrint(Buffer, StrSize(Data), L"%s", Data);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((CHAR16*)Buffer)[StrLen(Buffer)-1] = CHAR_NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, StrSize(Buffer)-sizeof(CHAR16), Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_ACCESS_DENIED;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT(ShellStatus == SHELL_SUCCESS);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else if (StrnCmp(Data, L"--", 2) == 0) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // device path in text format
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync //
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data++;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Data++;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gBS->LocateProtocol(&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID**)&DevPathFromText);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT_EFI_ERROR(Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync DevPath = DevPathFromText->ConvertTextToDevicePath(Data);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (DevPath == NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_DPFT), gShellDebug1HiiHandle, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, GetDevicePathSize(DevPath), DevPath);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EFI_ERROR(Status)) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_ACCESS_DENIED;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ASSERT(ShellStatus == SHELL_SUCCESS);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync } else {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Data);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellStatus = SHELL_INVALID_PARAMETER;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ShellCommandLineFreeVarList (Package);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Buffer != NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync FreePool(Buffer);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (DevPath != NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync FreePool(DevPath);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (ShellStatus);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync}