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Voyager/Voyager-2/Voyager-2 (1703-1511)/edk2/ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c

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/** @file
Main file for BCFG command.
(C) Copyright 2014-2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <Uefi.h>
#include <Guid/GlobalVariable.h>
#include <Guid/ShellLibHiiGuid.h>
#include <Protocol/Shell.h>
#include <Protocol/ShellParameters.h>
#include <Protocol/DevicePath.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/UnicodeCollation.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/ShellCommandLib.h>
#include <Library/ShellLib.h>
#include <Library/SortLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/HiiLib.h>
#include <Library/FileHandleLib.h>
#include <Library/PrintLib.h>
#include <Library/HandleParsingLib.h>
#include <Library/DevicePathLib.h>
#include <Library/UefiBootManagerLib.h>
STATIC CONST CHAR16 mFileName[] = L"ShellCommands";
STATIC EFI_HANDLE gShellBcfgHiiHandle = NULL;
typedef enum {
BcfgTargetBootOrder = 0,
BcfgTargetDriverOrder = 1,
BcfgTargetMax = 2
} BCFG_OPERATION_TARGET;
typedef enum {
BcfgTypeDump = 0,
BcfgTypeAdd = 1,
BcfgTypeAddp = 2,
BcfgTypeAddh = 3,
BcfgTypeRm = 4,
BcfgTypeMv = 5,
BcfgTypeOpt = 6,
BcfgTypeMod = 7,
BcfgTypeModf = 8,
BcfgTypeModp = 9,
BcfgTypeModh = 10,
BcfgTypeMax = 11
} BCFG_OPERATION_TYPE;
typedef struct {
BCFG_OPERATION_TARGET Target;
BCFG_OPERATION_TYPE Type;
UINT16 Number1;
UINT16 Number2;
UINTN HandleIndex;
CHAR16 *FileName;
CHAR16 *Description;
UINT16 *Order;
CONST CHAR16 *OptData;
} BGFG_OPERATION;
/**
Update the optional data for a boot or driver option.
If optional data exists it will be changed.
@param[in] Index The boot or driver option index update.
@param[in] DataSize The size in bytes of Data.
@param[in] Data The buffer for the optioanl data.
@param[in] Target The target of the operation.
@retval EFI_SUCCESS The data was sucessfully updated.
@retval other A error occured.
**/
EFI_STATUS
UpdateOptionalData(
UINT16 Index,
UINTN DataSize,
UINT8 *Data,
IN CONST BCFG_OPERATION_TARGET Target
)
{
EFI_STATUS Status;
CHAR16 VariableName[12];
UINTN OriginalSize;
UINT8 *OriginalData;
UINTN NewSize;
UINT8 *NewData;
UINTN OriginalOptionDataSize;
UnicodeSPrint(VariableName, sizeof(VariableName), L"%s%04x", Target == BcfgTargetBootOrder?L"Boot":L"Driver", Index);
OriginalSize = 0;
OriginalData = NULL;
NewData = NULL;
NewSize = 0;
Status = gRT->GetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&OriginalSize,
OriginalData);
if (Status == EFI_BUFFER_TOO_SMALL) {
OriginalData = AllocateZeroPool(OriginalSize);
if (OriginalData == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
Status = gRT->GetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&OriginalSize,
OriginalData);
}
if (!EFI_ERROR(Status)) {
//
// Allocate new struct and discard old optional data.
//
ASSERT (OriginalData != NULL);
OriginalOptionDataSize = sizeof(UINT32) + sizeof(UINT16) + StrSize(((CHAR16*)(OriginalData + sizeof(UINT32) + sizeof(UINT16))));
OriginalOptionDataSize += (*(UINT16*)(OriginalData + sizeof(UINT32)));
OriginalOptionDataSize -= OriginalSize;
NewSize = OriginalSize - OriginalOptionDataSize + DataSize;
NewData = AllocatePool(NewSize);
if (NewData == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
CopyMem (NewData, OriginalData, OriginalSize - OriginalOptionDataSize);
CopyMem(NewData + OriginalSize - OriginalOptionDataSize, Data, DataSize);
}
}
if (!EFI_ERROR(Status)) {
//
// put the data back under the variable
//
Status = gRT->SetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
NewSize,
NewData);
}
SHELL_FREE_NON_NULL(OriginalData);
SHELL_FREE_NON_NULL(NewData);
return (Status);
}
/**
This function will get a CRC for a boot option.
@param[in, out] Crc The CRC value to return.
@param[in] BootIndex The boot option index to CRC.
@retval EFI_SUCCESS The CRC was sucessfully returned.
@retval other A error occured.
**/
EFI_STATUS
GetBootOptionCrc(
UINT32 *Crc,
UINT16 BootIndex
)
{
CHAR16 VariableName[12];
EFI_STATUS Status;
UINT8 *Buffer;
UINTN BufferSize;
Buffer = NULL;
BufferSize = 0;
//
// Get the data Buffer
//
UnicodeSPrint(VariableName, sizeof(VariableName), L"%Boot%04x", BootIndex);
Status = gRT->GetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&BufferSize,
NULL);
if (Status == EFI_BUFFER_TOO_SMALL) {
Buffer = AllocateZeroPool(BufferSize);
Status = gRT->GetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&BufferSize,
Buffer);
}
//
// Get the CRC computed
//
if (!EFI_ERROR(Status)) {
Status = gBS->CalculateCrc32 (Buffer, BufferSize, Crc);
}
SHELL_FREE_NON_NULL(Buffer);
return EFI_SUCCESS;
}
/**
This function will populate the device path protocol parameter based on TheHandle.
@param[in] TheHandle Driver handle.
@param[in, out] FilePath On a sucessful return the device path to the handle.
@retval EFI_SUCCESS The device path was sucessfully returned.
@retval other A error from gBS->HandleProtocol.
@sa HandleProtocol
**/
EFI_STATUS
GetDevicePathForDriverHandle (
IN EFI_HANDLE TheHandle,
IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath
)
{
EFI_STATUS Status;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath;
Status = gBS->OpenProtocol (
TheHandle,
&gEfiLoadedImageProtocolGuid,
(VOID**)&LoadedImage,
gImageHandle,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (!EFI_ERROR (Status)) {
Status = gBS->OpenProtocol (
LoadedImage->DeviceHandle,
&gEfiDevicePathProtocolGuid,
(VOID**)&ImageDevicePath,
gImageHandle,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (!EFI_ERROR (Status)) {
// *DevPath = DuplicateDevicePath (ImageDevicePath);
// *FilePath = DuplicateDevicePath (LoadedImage->FilePath);
*FilePath = AppendDevicePath(ImageDevicePath,LoadedImage->FilePath);
gBS->CloseProtocol(
LoadedImage->DeviceHandle,
&gEfiDevicePathProtocolGuid,
gImageHandle,
NULL);
}
gBS->CloseProtocol(
TheHandle,
&gEfiLoadedImageProtocolGuid,
gImageHandle,
NULL);
}
return (Status);
}
/**
Functino to get Device Path by a handle.
@param[in] TheHandle Use it to get DevicePath.
@param[in] Target Boot option target.
@param[in, out] DevicePath On a sucessful return the device path to the handle.
@retval SHELL_INVALID_PARAMETER The handle was NULL.
@retval SHELL_NOT_FOUND Not found device path by handle.
@retval SHELL_SUCCESS Get device path successfully.
**/
SHELL_STATUS
GetDevicePathByHandle(
IN EFI_HANDLE TheHandle,
IN BCFG_OPERATION_TARGET Target,
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
)
{
EFI_STATUS Status;
SHELL_STATUS ShellStatus;
UINTN DriverBindingHandleCount;
UINTN ParentControllerHandleCount;
UINTN ChildControllerHandleCount;
ShellStatus = SHELL_SUCCESS;
if (TheHandle == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", L"Handle Number");
return SHELL_INVALID_PARAMETER;
}
Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (TheHandle, &DriverBindingHandleCount, NULL);
if (EFI_ERROR(Status)) {
DriverBindingHandleCount = 0;
}
Status = PARSE_HANDLE_DATABASE_PARENTS (TheHandle, &ParentControllerHandleCount, NULL);
if (EFI_ERROR (Status)) {
ParentControllerHandleCount = 0;
}
Status = ParseHandleDatabaseForChildControllers (TheHandle, &ChildControllerHandleCount, NULL);
if (EFI_ERROR (Status)) {
ChildControllerHandleCount = 0;
}
Status = gBS->HandleProtocol (TheHandle, &gEfiDevicePathProtocolGuid, (VOID**)DevicePath);
if ( DriverBindingHandleCount > 0 ||
ParentControllerHandleCount > 0 ||
ChildControllerHandleCount > 0 ||
!EFI_ERROR(Status)
) {
//
// The handle points to a real controller which has a device path.
//
if (Target == BcfgTargetDriverOrder) {
ShellPrintHiiEx (
-1,
-1,
NULL,STRING_TOKEN (STR_GEN_PARAM_INV),
gShellBcfgHiiHandle,
L"bcfg",
L"Handle should point to driver image."
);
ShellStatus = SHELL_NOT_FOUND;
}
} else {
//
// The handle points to a driver image.
//
if (Target == BcfgTargetBootOrder) {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PARAM_INV),
gShellBcfgHiiHandle,
L"bcfg",
L"Handle should point to controller."
);
ShellStatus = SHELL_NOT_FOUND;
} else {
if (EFI_ERROR (GetDevicePathForDriverHandle (TheHandle, DevicePath))) {
ShellStatus = SHELL_NOT_FOUND;
}
}
}
return (ShellStatus);
}
/**
Function to modify an option.
@param[in] BcfgOperation Pointer to BCFG operation.
@param[in] OrderCount The number if items in CurrentOrder.
@retval SHELL_SUCCESS The operation was successful.
@retval SHELL_INVALID_PARAMETER A parameter was invalid.
@retval SHELL_OUT_OF_RESOUCES A memory allocation failed.
**/
SHELL_STATUS
BcfgMod (
IN CONST BGFG_OPERATION *BcfgOperation,
IN CONST UINTN OrderCount
)
{
EFI_STATUS Status;
EFI_HANDLE CurHandle;
SHELL_STATUS ShellStatus;
CHAR16 OptionStr[40];
EFI_SHELL_FILE_INFO *FileList;
EFI_SHELL_FILE_INFO *Arg;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevicePathBuffer;
EFI_DEVICE_PATH_PROTOCOL *DevicePathWalker;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
ShellStatus = SHELL_SUCCESS;
FileList = NULL;
DevicePath = NULL;
DevicePathBuffer = NULL;
ZeroMem (&LoadOption, sizeof(EFI_BOOT_MANAGER_LOAD_OPTION));
if ( (BcfgOperation->Type == BcfgTypeMod && BcfgOperation->Description == NULL) ||
(BcfgOperation->Type == BcfgTypeModf && BcfgOperation->FileName == NULL) ||
(BcfgOperation->Type == BcfgTypeModp && BcfgOperation->FileName == NULL) ||
(BcfgOperation->Type == BcfgTypeModh && BcfgOperation->HandleIndex == 0) ||
(BcfgOperation->Number1 > OrderCount)
) {
return (SHELL_INVALID_PARAMETER);
}
if (BcfgOperation->Type == BcfgTypeModh) {
CurHandle = ConvertHandleIndexToHandle (BcfgOperation->HandleIndex);
ShellStatus = GetDevicePathByHandle (CurHandle, BcfgOperation->Target, &DevicePathBuffer);
if (ShellStatus == SHELL_SUCCESS) {
DevicePath = DuplicateDevicePath (DevicePathBuffer);
}
} else if (BcfgOperation->Type == BcfgTypeModf || BcfgOperation->Type == BcfgTypeModp) {
//
// Get Device Path by FileName.
//
ShellOpenFileMetaArg ((CHAR16 *)BcfgOperation->FileName, EFI_FILE_MODE_READ, &FileList);
if (FileList == NULL) {
//
// The name of file matched nothing.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellBcfgHiiHandle, L"bcfg", BcfgOperation->FileName);
ShellStatus = SHELL_INVALID_PARAMETER;
}
else if (FileList->Link.ForwardLink != FileList->Link.BackLink) {
//
// If the name of file expanded to multiple names, it's fail.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE), gShellBcfgHiiHandle, L"bcfg", BcfgOperation->FileName);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Arg = (EFI_SHELL_FILE_INFO *)GetFirstNode (&FileList->Link);
if (EFI_ERROR (Arg->Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE_OPEN), gShellBcfgHiiHandle, L"bcfg", BcfgOperation->FileName);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
DevicePathBuffer = gEfiShellProtocol->GetDevicePathFromFilePath (Arg->FullName);
if (DevicePathBuffer == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE_DP), gShellBcfgHiiHandle, L"bcfg", Arg->FullName);
ShellStatus = SHELL_UNSUPPORTED;
}
}
}
if (ShellStatus == SHELL_SUCCESS) {
if (BcfgOperation->Type == BcfgTypeModp) {
ShellStatus = SHELL_INVALID_PARAMETER;
DevicePathWalker = DevicePathBuffer;
while (!IsDevicePathEnd (DevicePathWalker)) {
if ( DevicePathType (DevicePathWalker) == MEDIA_DEVICE_PATH &&
DevicePathSubType (DevicePathWalker) == MEDIA_HARDDRIVE_DP
) {
//
// We found the portion of device path starting with the hard driver partition.
//
ShellStatus = SHELL_SUCCESS;
DevicePath = DuplicateDevicePath (DevicePathWalker);
break;
} else {
DevicePathWalker = NextDevicePathNode (DevicePathWalker);
}
}
} else {
DevicePath = DuplicateDevicePath (DevicePathBuffer);
}
FreePool (DevicePathBuffer);
}
}
if (ShellStatus == SHELL_SUCCESS) {
if (BcfgOperation->Target == BcfgTargetBootOrder) {
UnicodeSPrint (OptionStr, sizeof (OptionStr), L"Boot%04x", BcfgOperation->Order[BcfgOperation->Number1]);
} else {
UnicodeSPrint (OptionStr, sizeof (OptionStr), L"Driver%04x", BcfgOperation->Order[BcfgOperation->Number1]);
}
Status = EfiBootManagerVariableToLoadOption (OptionStr, &LoadOption);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_NONE), gShellBcfgHiiHandle);
ShellStatus = SHELL_NOT_FOUND;
}
}
if (ShellStatus == SHELL_SUCCESS) {
if (BcfgOperation->Type == BcfgTypeMod) {
SHELL_FREE_NON_NULL (LoadOption.Description);
LoadOption.Description = AllocateCopyPool (StrSize (BcfgOperation->Description), BcfgOperation->Description);
} else {
SHELL_FREE_NON_NULL (LoadOption.FilePath);
LoadOption.FilePath = DuplicateDevicePath (DevicePath);
}
Status = EfiBootManagerLoadOptionToVariable (&LoadOption);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellBcfgHiiHandle, L"bcfg", OptionStr);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
EfiBootManagerFreeLoadOption (&LoadOption);
if (DevicePath != NULL) {
FreePool (DevicePath);
}
if (FileList != NULL) {
ShellCloseFileMetaArg (&FileList);
}
return (ShellStatus);
}
/**
Function to add a option.
@param[in] Position The position to add Target at.
@param[in] File The file to make the target.
@param[in] Desc The description text.
@param[in] CurrentOrder The pointer to the current order of items.
@param[in] OrderCount The number if items in CurrentOrder.
@param[in] Target The info on the option to add.
@param[in] UseHandle TRUE to use HandleNumber, FALSE to use File and Desc.
@param[in] UsePath TRUE to convert to devicepath.
@param[in] HandleNumber The handle number to add.
@retval SHELL_SUCCESS The operation was successful.
@retval SHELL_INVALID_PARAMETER A parameter was invalid.
**/
SHELL_STATUS
BcfgAdd(
IN UINTN Position,
IN CONST CHAR16 *File,
IN CONST CHAR16 *Desc,
IN CONST UINT16 *CurrentOrder,
IN CONST UINTN OrderCount,
IN CONST BCFG_OPERATION_TARGET Target,
IN CONST BOOLEAN UseHandle,
IN CONST BOOLEAN UsePath,
IN CONST UINTN HandleNumber
)
{
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevPath;
EFI_DEVICE_PATH_PROTOCOL *FilePath;
CHAR16 *Str;
UINT8 *TempByteBuffer;
UINT8 *TempByteStart;
EFI_SHELL_FILE_INFO *Arg;
EFI_SHELL_FILE_INFO *FileList;
CHAR16 OptionStr[40];
UINTN DescSize, FilePathSize;
BOOLEAN Found;
UINTN TargetLocation;
UINTN Index;
EFI_HANDLE *Handles;
EFI_HANDLE CurHandle;
UINTN DriverBindingHandleCount;
UINTN ParentControllerHandleCount;
UINTN ChildControllerHandleCount;
SHELL_STATUS ShellStatus;
UINT16 *NewOrder;
if (!UseHandle) {
if (File == NULL || Desc == NULL) {
return (SHELL_INVALID_PARAMETER);
}
} else {
if (HandleNumber == 0) {
return (SHELL_INVALID_PARAMETER);
}
}
if (Position > OrderCount) {
Position = OrderCount;
}
Str = NULL;
FilePath = NULL;
FileList = NULL;
Handles = NULL;
ShellStatus = SHELL_SUCCESS;
TargetLocation = 0xFFFF;
if (UseHandle) {
CurHandle = ConvertHandleIndexToHandle(HandleNumber);
if (CurHandle == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", L"Handle Number");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (Target == BcfgTargetBootOrder) {
//
//Make sure that the handle should point to a real controller
//
Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (
CurHandle,
&DriverBindingHandleCount,
NULL);
Status = PARSE_HANDLE_DATABASE_PARENTS (
CurHandle,
&ParentControllerHandleCount,
NULL);
Status = ParseHandleDatabaseForChildControllers (
CurHandle,
&ChildControllerHandleCount,
NULL);
if (DriverBindingHandleCount > 0
|| ParentControllerHandleCount > 0
|| ChildControllerHandleCount > 0) {
FilePath = NULL;
Status = gBS->HandleProtocol (
CurHandle,
&gEfiDevicePathProtocolGuid,
(VOID**)&FilePath);
}
if (EFI_ERROR (Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_HANDLE), gShellBcfgHiiHandle, L"bcfg", HandleNumber);
ShellStatus = SHELL_INVALID_PARAMETER;
}
} else {
//
//Make sure that the handle should point to driver, not a controller.
//
Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (
CurHandle,
&DriverBindingHandleCount,
NULL);
Status = PARSE_HANDLE_DATABASE_PARENTS (
CurHandle,
&ParentControllerHandleCount,
NULL);
Status = ParseHandleDatabaseForChildControllers (
CurHandle,
&ChildControllerHandleCount,
NULL);
Status = gBS->HandleProtocol (
CurHandle,
&gEfiDevicePathProtocolGuid,
(VOID**)&FilePath);
if (DriverBindingHandleCount > 0
|| ParentControllerHandleCount > 0
|| ChildControllerHandleCount > 0
|| !EFI_ERROR(Status) ) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", L"Handle Number");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// Get the DevicePath from the loaded image information.
//
Status = GetDevicePathForDriverHandle(CurHandle, &FilePath);
}
}
}
} else {
//
// Get file info
//
ShellOpenFileMetaArg ((CHAR16*)File, EFI_FILE_MODE_READ, &FileList);
if (FileList == NULL) {
//
// If filename matched nothing fail
//
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellBcfgHiiHandle, L"bcfg", File);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (FileList->Link.ForwardLink != FileList->Link.BackLink) {
//
// If filename expanded to multiple names, fail
//
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE), gShellBcfgHiiHandle, L"bcfg", File);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Arg = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link);
if (EFI_ERROR(Arg->Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE_OPEN), gShellBcfgHiiHandle, L"bcfg", File);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// Build FilePath to the filename
//
//
// get the device path
//
DevicePath = gEfiShellProtocol->GetDevicePathFromFilePath(Arg->FullName);
if (DevicePath == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE_DP), gShellBcfgHiiHandle, L"bcfg", Arg->FullName);
ShellStatus = SHELL_UNSUPPORTED;
} else {
if (UsePath) {
DevPath = DevicePath;
ShellStatus = SHELL_INVALID_PARAMETER;
while (!IsDevicePathEnd(DevPath)) {
if ((DevicePathType(DevPath) == MEDIA_DEVICE_PATH) &&
(DevicePathSubType(DevPath) == MEDIA_HARDDRIVE_DP)) {
//
// If we find it use it instead
//
ShellStatus = SHELL_SUCCESS;
FilePath = DuplicateDevicePath (DevPath);
break;
}
DevPath = NextDevicePathNode(DevPath);
}
} else {
FilePath = DuplicateDevicePath(DevicePath);
}
FreePool(DevicePath);
}
}
}
}
if (ShellStatus == SHELL_SUCCESS) {
//
// Find a free target ,a brute force implementation
//
Found = FALSE;
for (TargetLocation=0; TargetLocation < 0xFFFF; TargetLocation++) {
Found = TRUE;
for (Index=0; Index < OrderCount; Index++) {
if (CurrentOrder[Index] == TargetLocation) {
Found = FALSE;
break;
}
}
if (Found) {
break;
}
}
if (TargetLocation == 0xFFFF) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_TARGET_NF), gShellBcfgHiiHandle, L"bcfg");
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_TARGET), gShellBcfgHiiHandle, TargetLocation);
}
}
if (ShellStatus == SHELL_SUCCESS) {
//
// Add the option
//
DescSize = StrSize(Desc);
FilePathSize = GetDevicePathSize (FilePath);
TempByteBuffer = AllocateZeroPool(sizeof(UINT32) + sizeof(UINT16) + DescSize + FilePathSize);
if (TempByteBuffer != NULL) {
TempByteStart = TempByteBuffer;
*((UINT32 *) TempByteBuffer) = LOAD_OPTION_ACTIVE; // Attributes
TempByteBuffer += sizeof (UINT32);
*((UINT16 *) TempByteBuffer) = (UINT16)FilePathSize; // FilePathListLength
TempByteBuffer += sizeof (UINT16);
CopyMem (TempByteBuffer, Desc, DescSize);
TempByteBuffer += DescSize;
ASSERT (FilePath != NULL);
CopyMem (TempByteBuffer, FilePath, FilePathSize);
UnicodeSPrint (OptionStr, sizeof(OptionStr), L"%s%04x", Target == BcfgTargetBootOrder?L"Boot":L"Driver", TargetLocation);
Status = gRT->SetVariable (
OptionStr,
&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
sizeof(UINT32) + sizeof(UINT16) + DescSize + FilePathSize,
TempByteStart
);
FreePool(TempByteStart);
} else {
Status = EFI_OUT_OF_RESOURCES;
}
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellBcfgHiiHandle, L"bcfg", OptionStr);
} else {
NewOrder = AllocateZeroPool ((OrderCount + 1) * sizeof (NewOrder[0]));
if (NewOrder != NULL) {
CopyMem (NewOrder, CurrentOrder, (OrderCount) * sizeof (NewOrder[0]));
//
// Insert target into order list
//
for (Index = OrderCount; Index > Position; Index--) {
NewOrder[Index] = NewOrder[Index - 1];
}
NewOrder[Position] = (UINT16) TargetLocation;
Status = gRT->SetVariable (
Target == BcfgTargetBootOrder ? L"BootOrder" : L"DriverOrder",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
(OrderCount + 1) * sizeof (UINT16),
NewOrder
);
FreePool (NewOrder);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellBcfgHiiHandle, L"bcfg", Target == BcfgTargetBootOrder ? L"BootOrder" : L"DriverOrder");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Print (L"bcfg: Add %s as %x\n", OptionStr, Position);
}
}
}
}
//
//If always Free FilePath, will free devicepath in system when use "addh"
//
if (FilePath!=NULL && !UseHandle) {
FreePool (FilePath);
}
if (Str != NULL) {
FreePool(Str);
}
if (Handles != NULL) {
FreePool (Handles);
}
if (FileList != NULL) {
ShellCloseFileMetaArg (&FileList);
}
return (ShellStatus);
}
/**
Funciton to remove an item.
@param[in] Target The target item to move.
@param[in] CurrentOrder The pointer to the current order of items.
@param[in] OrderCount The number if items in CurrentOrder.
@param[in] Location The current location of the Target.
@retval SHELL_SUCCESS The operation was successful.
@retval SHELL_INVALID_PARAMETER A parameter was invalid.
**/
SHELL_STATUS
BcfgRemove(
IN CONST BCFG_OPERATION_TARGET Target,
IN CONST UINT16 *CurrentOrder,
IN CONST UINTN OrderCount,
IN CONST UINT16 Location
)
{
CHAR16 VariableName[12];
UINT16 *NewOrder;
EFI_STATUS Status;
UINTN NewCount;
UnicodeSPrint(VariableName, sizeof(VariableName), L"%s%04x", Target == BcfgTargetBootOrder?L"Boot":L"Driver", CurrentOrder[Location]);
Status = gRT->SetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
0,
NULL);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellBcfgHiiHandle, L"bcfg", VariableName);
return (SHELL_INVALID_PARAMETER);
}
NewOrder = AllocateZeroPool(OrderCount*sizeof(CurrentOrder[0]));
if (NewOrder != NULL) {
NewCount = OrderCount;
CopyMem(NewOrder, CurrentOrder, OrderCount*sizeof(CurrentOrder[0]));
CopyMem(NewOrder+Location, NewOrder+Location+1, (OrderCount - Location - 1)*sizeof(CurrentOrder[0]));
NewCount--;
Status = gRT->SetVariable(
Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
(EFI_GUID*)&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
NewCount*sizeof(NewOrder[0]),
NewOrder);
FreePool(NewOrder);
} else {
Status = EFI_OUT_OF_RESOURCES;
}
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellBcfgHiiHandle, L"bcfg", Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder");
return (SHELL_INVALID_PARAMETER);
}
return (SHELL_SUCCESS);
}
/**
Funciton to move a item to another location.
@param[in] Target The target item to move.
@param[in] CurrentOrder The pointer to the current order of items.
@param[in] OrderCount The number if items in CurrentOrder.
@param[in] OldLocation The current location of the Target.
@param[in] NewLocation The desired location of the Target.
@retval SHELL_SUCCESS The operation was successful.
@retval SHELL_INVALID_PARAMETER A parameter was invalid.
**/
SHELL_STATUS
BcfgMove(
IN CONST BCFG_OPERATION_TARGET Target,
IN CONST UINT16 *CurrentOrder,
IN CONST UINTN OrderCount,
IN CONST UINT16 OldLocation,
IN UINT16 NewLocation
)
{
UINT16 *NewOrder;
EFI_STATUS Status;
UINT16 Temp;
NewOrder = AllocateCopyPool(OrderCount*sizeof(CurrentOrder[0]), CurrentOrder);
if (NewOrder == NULL) {
return (SHELL_OUT_OF_RESOURCES);
}
//
// correct the new location
//
if (NewLocation >= OrderCount) {
if (OrderCount > 0) {
NewLocation = (UINT16)OrderCount - 1;
} else {
NewLocation = 0;
}
}
Temp = CurrentOrder[OldLocation];
CopyMem(NewOrder+OldLocation, NewOrder+OldLocation+1, (OrderCount - OldLocation - 1)*sizeof(CurrentOrder[0]));
CopyMem(NewOrder+NewLocation+1, NewOrder+NewLocation, (OrderCount - NewLocation - 1)*sizeof(CurrentOrder[0]));
NewOrder[NewLocation] = Temp;
Status = gRT->SetVariable(
Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
(EFI_GUID*)&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
OrderCount*sizeof(CurrentOrder[0]),
NewOrder);
FreePool(NewOrder);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellBcfgHiiHandle, L"bcfg", Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder");
return (SHELL_INVALID_PARAMETER);
}
return (SHELL_SUCCESS);
}
/**
Function to add optional data to an option.
@param[in] OptData The optional data to add.
@param[in] CurrentOrder The pointer to the current order of items.
@param[in] OrderCount The number if items in CurrentOrder.
@param[in] Target The target of the operation.
@retval SHELL_SUCCESS The operation was succesful.
**/
SHELL_STATUS
BcfgAddOpt(
IN CONST CHAR16 *OptData,
IN CONST UINT16 *CurrentOrder,
IN CONST UINTN OrderCount,
IN CONST BCFG_OPERATION_TARGET Target
)
{
EFI_KEY_OPTION NewKeyOption;
EFI_KEY_OPTION *KeyOptionBuffer;
SHELL_STATUS ShellStatus;
EFI_STATUS Status;
UINT16 OptionIndex;
UINT16 LoopCounter;
UINT64 Intermediate;
CONST CHAR16 *Temp;
CONST CHAR16 *Walker;
CHAR16 *FileName;
CHAR16 *Temp2;
CHAR16 *Data;
UINT32 KeyIndex;
CHAR16 VariableName[12];
VOID *VariableData;
SHELL_FILE_HANDLE FileHandle;
Status = EFI_SUCCESS;
ShellStatus = SHELL_SUCCESS;
Walker = OptData;
FileName = NULL;
Data = NULL;
KeyOptionBuffer = NULL;
VariableData = NULL;
ZeroMem(&NewKeyOption, sizeof(EFI_KEY_OPTION));
ZeroMem(VariableName, sizeof(VariableName));
while(Walker[0] == L' ') {
Walker++;
}
//
// Get the index of the variable we are changing.
//
Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
if (EFI_ERROR(Status) || (((UINT16)Intermediate) != Intermediate) || StrStr(Walker, L" ") == NULL || ((UINT16)Intermediate) > ((UINT16)OrderCount)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", L"Option Index");
ShellStatus = SHELL_INVALID_PARAMETER;
return (ShellStatus);
}
OptionIndex = (UINT16)Intermediate;
Temp = StrStr(Walker, L" ");
if (Temp != NULL) {
Walker = Temp;
}
while(Walker[0] == L' ') {
Walker++;
}
//
// determine whether we have file with data, quote delimited information, or a hot-key
//
if (Walker[0] == L'\"') {
//
// quoted filename or quoted information.
//
Temp = StrStr(Walker+1, L"\"");
if (Temp == NULL || StrLen(Temp) != 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", Walker);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
FileName = StrnCatGrow(&FileName, NULL, Walker+1, 0);
if (FileName == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_OUT_OF_RESOURCES;
return (ShellStatus);
}
Temp2 = StrStr(FileName, L"\"");
ASSERT(Temp2 != NULL);
Temp2[0] = CHAR_NULL;
Temp2++;
if (StrLen(Temp2)>0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", Walker);
ShellStatus = SHELL_INVALID_PARAMETER;
}
if (EFI_ERROR(ShellFileExists(Walker))) {
//
// Not a file. must be misc information.
//
Data = FileName;
FileName = NULL;
} else {
FileName = StrnCatGrow(&FileName, NULL, Walker, 0);
}
}
} else {
//
// filename or hot key information.
//
if (StrStr(Walker, L" ") == NULL) {
//
// filename
//
if (EFI_ERROR(ShellFileExists(Walker))) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FIND_FAIL), gShellBcfgHiiHandle, L"bcfg", Walker);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
FileName = StrnCatGrow(&FileName, NULL, Walker, 0);
}
} else {
if (Target != BcfgTargetBootOrder) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_BOOT_ONLY), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
if (ShellStatus == SHELL_SUCCESS) {
//
// Get hot key information
//
Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
if (EFI_ERROR(Status) || (((UINT32)Intermediate) != Intermediate) || StrStr(Walker, L" ") == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", Walker);
ShellStatus = SHELL_INVALID_PARAMETER;
}
NewKeyOption.KeyData.PackedValue = (UINT32)Intermediate;
Temp = StrStr(Walker, L" ");
if (Temp != NULL) {
Walker = Temp;
}
while(Walker[0] == L' ') {
Walker++;
}
}
if (ShellStatus == SHELL_SUCCESS) {
//
// Now we know how many EFI_INPUT_KEY structs we need to attach to the end of the EFI_KEY_OPTION struct.
// Re-allocate with the added information.
//
KeyOptionBuffer = AllocatePool (sizeof(EFI_KEY_OPTION) + (sizeof(EFI_INPUT_KEY) * NewKeyOption.KeyData.Options.InputKeyCount));
if (KeyOptionBuffer == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_OUT_OF_RESOURCES;
return ShellStatus;
}
CopyMem (KeyOptionBuffer, &NewKeyOption, sizeof(EFI_KEY_OPTION));
}
for (LoopCounter = 0 ; ShellStatus == SHELL_SUCCESS && LoopCounter < NewKeyOption.KeyData.Options.InputKeyCount; LoopCounter++) {
//
// ScanCode
//
Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
if (EFI_ERROR(Status) || (((UINT16)Intermediate) != Intermediate) || StrStr(Walker, L" ") == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", Walker);
ShellStatus = SHELL_INVALID_PARAMETER;
}
((EFI_INPUT_KEY*)(((UINT8*)KeyOptionBuffer) + sizeof(EFI_KEY_OPTION)))[LoopCounter].ScanCode = (UINT16)Intermediate;
Temp = StrStr(Walker, L" ");
if (Temp != NULL) {
Walker = Temp;
}
while(Walker[0] == L' ') {
Walker++;
}
//
// UnicodeChar
//
Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
if (EFI_ERROR(Status) || (((UINT16)Intermediate) != Intermediate)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", Walker);
ShellStatus = SHELL_INVALID_PARAMETER;
}
((EFI_INPUT_KEY*)(((UINT8*)KeyOptionBuffer) + sizeof(EFI_KEY_OPTION)))[LoopCounter].UnicodeChar = (UINT16)Intermediate;
Temp = StrStr(Walker, L" ");
if (Temp != NULL) {
Walker = Temp;
}
while(Walker[0] == L' ') {
Walker++;
}
}
if (ShellStatus == SHELL_SUCCESS) {
//
// Now do the BootOption / BootOptionCrc
//
ASSERT (OptionIndex <= OrderCount);
KeyOptionBuffer->BootOption = CurrentOrder[OptionIndex];
Status = GetBootOptionCrc(&(KeyOptionBuffer->BootOptionCrc), KeyOptionBuffer->BootOption);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", L"Option Index");
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
if (ShellStatus == SHELL_SUCCESS) {
for (Temp2 = NULL, KeyIndex = 0 ; KeyIndex <= 0xFFFF ; KeyIndex++) {
UnicodeSPrint(VariableName, sizeof(VariableName), L"Key%04x", KeyIndex);
Status = GetEfiGlobalVariable2 (VariableName, &VariableData, NULL);
if (Status == EFI_NOT_FOUND) {
break;
}
if (!EFI_ERROR(Status)) {
SHELL_FREE_NON_NULL(VariableData);
}
}
if (KeyIndex <= 0xFFFF) {
Status = gRT->SetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
sizeof(EFI_KEY_OPTION) + (sizeof(EFI_INPUT_KEY) * NewKeyOption.KeyData.Options.InputKeyCount),
KeyOptionBuffer);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellBcfgHiiHandle, L"bcfg", VariableName);
ShellStatus = SHELL_INVALID_PARAMETER;
}
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_VAR_NO_NUM), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
ASSERT(FileName == NULL && Data == NULL);
}
}
}
//
// Shouldn't be possible to have have both. Neither is ok though.
//
ASSERT(FileName == NULL || Data == NULL);
if (ShellStatus == SHELL_SUCCESS && (FileName != NULL || Data != NULL)) {
if (FileName != NULL) {
//
// Open the file and populate the data buffer.
//
Status = ShellOpenFileByName(
FileName,
&FileHandle,
EFI_FILE_MODE_READ,
0);
if (!EFI_ERROR(Status)) {
Status = ShellGetFileSize(FileHandle, &Intermediate);
}
Data = AllocateZeroPool((UINTN)Intermediate);
if (Data == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_OUT_OF_RESOURCES;
}
if (!EFI_ERROR(Status)) {
Status = ShellReadFile(FileHandle, (UINTN *)&Intermediate, Data);
}
} else {
Intermediate = StrSize(Data);
}
if (!EFI_ERROR(Status) && ShellStatus == SHELL_SUCCESS && Data != NULL) {
Status = UpdateOptionalData(CurrentOrder[OptionIndex], (UINTN)Intermediate, (UINT8*)Data, Target);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellBcfgHiiHandle, L"bcfg", VariableName);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
if (EFI_ERROR(Status) && ShellStatus == SHELL_SUCCESS) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellBcfgHiiHandle, L"bcfg", VariableName);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
SHELL_FREE_NON_NULL(Data);
SHELL_FREE_NON_NULL(KeyOptionBuffer);
SHELL_FREE_NON_NULL(FileName);
return ShellStatus;
}
/**
Function to dump the Bcfg information.
@param[in] Op The operation.
@param[in] OrderCount How many to dump.
@param[in] CurrentOrder The pointer to the current order of items.
@param[in] VerboseOutput TRUE for extra output. FALSE otherwise.
@retval SHELL_SUCCESS The dump was successful.
@retval SHELL_INVALID_PARAMETER A parameter was invalid.
**/
SHELL_STATUS
BcfgDisplayDump(
IN CONST CHAR16 *Op,
IN CONST UINTN OrderCount,
IN CONST UINT16 *CurrentOrder,
IN CONST BOOLEAN VerboseOutput
)
{
EFI_STATUS Status;
UINT8 *Buffer;
UINTN BufferSize;
CHAR16 VariableName[12];
UINTN LoopVar;
CHAR16 *DevPathString;
VOID *FilePathList;
UINTN Errors;
EFI_LOAD_OPTION *LoadOption;
CHAR16 *Description;
UINTN DescriptionSize;
UINTN OptionalDataOffset;
if (OrderCount == 0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_BCFG_NONE), gShellBcfgHiiHandle, L"bcfg");
return (SHELL_SUCCESS);
}
Errors = 0;
for (LoopVar = 0 ; LoopVar < OrderCount ; LoopVar++) {
Buffer = NULL;
BufferSize = 0;
DevPathString = NULL;
UnicodeSPrint(VariableName, sizeof(VariableName), L"%s%04x", Op, CurrentOrder[LoopVar]);
Status = gRT->GetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&BufferSize,
Buffer);
if (Status == EFI_BUFFER_TOO_SMALL) {
Buffer = AllocateZeroPool(BufferSize);
Status = gRT->GetVariable(
VariableName,
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&BufferSize,
Buffer);
}
if (EFI_ERROR(Status) || Buffer == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_READ_FAIL), gShellBcfgHiiHandle, L"bcfg", VariableName);
++Errors;
goto Cleanup;
}
//
// We expect the Attributes, FilePathListLength, and L'\0'-terminated
// Description fields to be present.
//
if (BufferSize < sizeof *LoadOption + sizeof (CHAR16)) {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_BCFG_VAR_CORRUPT),
gShellBcfgHiiHandle,
L"bcfg",
VariableName
);
++Errors;
goto Cleanup;
}
LoadOption = (EFI_LOAD_OPTION *)Buffer;
Description = (CHAR16*)(Buffer + sizeof (EFI_LOAD_OPTION));
DescriptionSize = StrSize (Description);
if (LoadOption->FilePathListLength != 0) {
FilePathList = (UINT8 *)Description + DescriptionSize;
DevPathString = ConvertDevicePathToText(FilePathList, TRUE, FALSE);
}
OptionalDataOffset = sizeof *LoadOption + DescriptionSize +
LoadOption->FilePathListLength;
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_BCFG_LOAD_OPTIONS),
gShellBcfgHiiHandle,
LoopVar,
VariableName,
Description,
DevPathString,
OptionalDataOffset >= BufferSize ? L'N' : L'Y'
);
if (VerboseOutput && (OptionalDataOffset < BufferSize)) {
DumpHex (
2, // Indent
0, // Offset (displayed)
BufferSize - OptionalDataOffset, // DataSize
Buffer + OptionalDataOffset // UserData
);
}
Cleanup:
if (Buffer != NULL) {
FreePool(Buffer);
}
if (DevPathString != NULL) {
FreePool(DevPathString);
}
}
return (Errors > 0) ? SHELL_INVALID_PARAMETER : SHELL_SUCCESS;
}
/**
Function to initialize the BCFG operation structure.
@param[in] Struct The stuct to initialize.
**/
VOID
InitBcfgStruct(
IN BGFG_OPERATION *Struct
)
{
ASSERT(Struct != NULL);
Struct->Target = BcfgTargetMax;
Struct->Type = BcfgTypeMax;
Struct->Number1 = 0;
Struct->Number2 = 0;
Struct->HandleIndex = 0;
Struct->FileName = NULL;
Struct->Description = NULL;
Struct->Order = NULL;
Struct->OptData = NULL;
}
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
{L"-v", TypeFlag},
{L"-opt", TypeMaxValue},
{NULL, TypeMax}
};
/**
Function for 'bcfg' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunBcfg (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
UINTN ParamNumber;
CONST CHAR16 *CurrentParam;
BGFG_OPERATION CurrentOperation;
UINTN Length;
UINT64 Intermediate;
UINT16 Count;
Length = 0;
ProblemParam = NULL;
Package = NULL;
ShellStatus = SHELL_SUCCESS;
InitBcfgStruct(&CurrentOperation);
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize();
ASSERT_EFI_ERROR(Status);
Status = CommandInit();
ASSERT_EFI_ERROR(Status);
//
// parse the command line
//
Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellBcfgHiiHandle, L"bcfg", ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
//
// Read in if we are doing -OPT
//
if (ShellCommandLineGetFlag(Package, L"-opt")) {
CurrentOperation.OptData = ShellCommandLineGetValue(Package, L"-opt");
if (CurrentOperation.OptData == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellBcfgHiiHandle, L"bcfg", L"-opt");
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentOperation.Type = BcfgTypeOpt;
}
//
// small block to read the target of the operation
//
if ((ShellCommandLineGetCount(Package) < 3 && CurrentOperation.Type != BcfgTypeOpt) ||
(ShellCommandLineGetCount(Package) < 2 && CurrentOperation.Type == BcfgTypeOpt)
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)ShellCommandLineGetRawValue(Package, 1), L"driver") == 0) {
CurrentOperation.Target = BcfgTargetDriverOrder;
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)ShellCommandLineGetRawValue(Package, 1), L"boot") == 0) {
CurrentOperation.Target = BcfgTargetBootOrder;
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_DRIVER_BOOT), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
//
// Read in the boot or driver order environment variable (not needed for opt)
//
if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax) {
Length = 0;
Status = gRT->GetVariable(
CurrentOperation.Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&Length,
CurrentOperation.Order);
if (Status == EFI_BUFFER_TOO_SMALL) {
CurrentOperation.Order = AllocateZeroPool(Length+(4*sizeof(CurrentOperation.Order[0])));
if (CurrentOperation.Order == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
Status = gRT->GetVariable(
CurrentOperation.Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&Length,
CurrentOperation.Order);
}
}
}
Count = (UINT16) (Length / sizeof(CurrentOperation.Order[0]));
//
// large block to read the type of operation and verify parameter types for the info.
//
if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax) {
for (ParamNumber = 2 ; ParamNumber < ShellCommandLineGetCount(Package) && ShellStatus == SHELL_SUCCESS; ParamNumber++) {
CurrentParam = ShellCommandLineGetRawValue(Package, ParamNumber);
if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"dump") == 0) {
CurrentOperation.Type = BcfgTypeDump;
if (ShellCommandLineGetCount(Package) > 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
} else if (ShellCommandLineGetFlag(Package, L"-v")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", L"-v (without dump)");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"add") == 0) {
if ((ParamNumber + 3) >= ShellCommandLineGetCount(Package)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentOperation.Type = BcfgTypeAdd;
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
ASSERT(CurrentOperation.FileName == NULL);
CurrentOperation.FileName = StrnCatGrow(&CurrentOperation.FileName , NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
ASSERT(CurrentOperation.Description == NULL);
CurrentOperation.Description = StrnCatGrow(&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
}
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"addp") == 0) {
if ((ParamNumber + 3) >= ShellCommandLineGetCount(Package)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentOperation.Type = BcfgTypeAddp;
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
ASSERT(CurrentOperation.FileName == NULL);
CurrentOperation.FileName = StrnCatGrow(&CurrentOperation.FileName , NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
ASSERT(CurrentOperation.Description == NULL);
CurrentOperation.Description = StrnCatGrow(&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
}
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"addh") == 0) {
if ((ParamNumber + 3) >= ShellCommandLineGetCount(Package)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentOperation.Type = BcfgTypeAddh;
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.HandleIndex = (UINT16)Intermediate;
ASSERT(CurrentOperation.Description == NULL);
CurrentOperation.Description = StrnCatGrow(&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
}
}
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"rm") == 0) {
if ((ParamNumber + 1) >= ShellCommandLineGetCount(Package)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentOperation.Type = BcfgTypeRm;
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 >= Count){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
} else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"mv") == 0) {
if ((ParamNumber + 2) >= ShellCommandLineGetCount(Package)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentOperation.Type = BcfgTypeMv;
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 >= Count){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number2 = (UINT16)Intermediate;
}
if (CurrentOperation.Number2 == CurrentOperation.Number1
||CurrentOperation.Number2 >= Count
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
}
}
else if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16*)CurrentParam, L"mod") == 0) {
if ((ParamNumber + 2) >= ShellCommandLineGetCount (Package)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
CurrentOperation.Type = BcfgTypeMod;
CurrentParam = ShellCommandLineGetRawValue (Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber (CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64 (CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 >= Count) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT (CurrentOperation.Description == NULL);
CurrentOperation.Description = StrnCatGrow (&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue (Package, ++ParamNumber), 0);
}
}
}
} else if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16*)CurrentParam, L"modf") == 0) {
if ((ParamNumber + 2) >= ShellCommandLineGetCount (Package)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
CurrentOperation.Type = BcfgTypeModf;
CurrentParam = ShellCommandLineGetRawValue (Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber (CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64 (CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 >= Count) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT (CurrentOperation.FileName == NULL);
CurrentOperation.FileName = StrnCatGrow (&CurrentOperation.FileName, NULL, ShellCommandLineGetRawValue (Package, ++ParamNumber), 0);
}
}
}
} else if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16*)CurrentParam, L"modp") == 0) {
if ((ParamNumber + 2) >= ShellCommandLineGetCount (Package)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
CurrentOperation.Type = BcfgTypeModp;
CurrentParam = ShellCommandLineGetRawValue (Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber (CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64 (CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 >= Count) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT (CurrentOperation.FileName == NULL);
CurrentOperation.FileName = StrnCatGrow (&CurrentOperation.FileName, NULL, ShellCommandLineGetRawValue (Package, ++ParamNumber), 0);
}
}
}
} else if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16*)CurrentParam, L"modh") == 0) {
if ((ParamNumber + 2) >= ShellCommandLineGetCount (Package)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellBcfgHiiHandle, L"bcfg");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
CurrentOperation.Type = BcfgTypeModh;
CurrentParam = ShellCommandLineGetRawValue (Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber (CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
}
else {
Status = ShellConvertStringToUint64 (CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 >= Count) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellBcfgHiiHandle, L"bcfg", Count);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
CurrentParam = ShellCommandLineGetRawValue (Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber (CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64 (CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.HandleIndex = (UINT16)Intermediate;
}
}
}
}
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellBcfgHiiHandle, L"bcfg", CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
}
if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax && CurrentOperation.Type < BcfgTypeMax) {
//
// we have all the info. Do the work
//
switch (CurrentOperation.Type) {
case BcfgTypeDump:
ShellStatus = BcfgDisplayDump(
CurrentOperation.Target == BcfgTargetBootOrder?L"Boot":L"Driver",
Count,
CurrentOperation.Order,
ShellCommandLineGetFlag(Package, L"-v"));
break;
case BcfgTypeMv:
ShellStatus = BcfgMove(
CurrentOperation.Target,
CurrentOperation.Order,
Count,
CurrentOperation.Number1,
CurrentOperation.Number2);
break;
case BcfgTypeRm:
ShellStatus = BcfgRemove(
CurrentOperation.Target,
CurrentOperation.Order,
Count,
CurrentOperation.Number1);
break;
case BcfgTypeAdd:
case BcfgTypeAddp:
case BcfgTypeAddh:
ShellStatus = BcfgAdd(
CurrentOperation.Number1,
CurrentOperation.FileName,
CurrentOperation.Description==NULL?L"":CurrentOperation.Description,
CurrentOperation.Order,
Count,
CurrentOperation.Target,
(BOOLEAN)(CurrentOperation.Type == BcfgTypeAddh),
(BOOLEAN)(CurrentOperation.Type == BcfgTypeAddp),
CurrentOperation.HandleIndex);
break;
case BcfgTypeMod:
case BcfgTypeModf:
case BcfgTypeModp:
case BcfgTypeModh:
ShellStatus = BcfgMod (&CurrentOperation, Count);
break;
case BcfgTypeOpt:
ShellStatus = BcfgAddOpt(
CurrentOperation.OptData,
CurrentOperation.Order,
Count,
CurrentOperation.Target);
break;
default:
ASSERT(FALSE);
}
}
}
if (Package != NULL) {
ShellCommandLineFreeVarList (Package);
}
if (CurrentOperation.FileName != NULL) {
FreePool(CurrentOperation.FileName);
}
if (CurrentOperation.Description != NULL) {
FreePool(CurrentOperation.Description);
}
if (CurrentOperation.Order != NULL) {
FreePool(CurrentOperation.Order);
}
return (ShellStatus);
}
/**
Function to get the filename with help context if HII will not be used.
@return The filename with help text in it.
**/
CONST CHAR16*
EFIAPI
ShellCommandGetManFileNameBcfg (
VOID
)
{
return (mFileName);
}
/**
"Constructor" for the library.
This will register the handler for the bcfg command.
@param[in] ImageHandle the image handle of the process
@param[in] SystemTable the EFI System Table pointer
@param[in] Name the profile name to use
@retval EFI_SUCCESS the shell command handlers were installed sucessfully
@retval EFI_UNSUPPORTED the shell level required was not found.
**/
EFI_STATUS
EFIAPI
BcfgLibraryRegisterBcfgCommand (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable,
IN CONST CHAR16 *Name
)
{
if (gShellBcfgHiiHandle != NULL) {
return (EFI_SUCCESS);
}
gShellBcfgHiiHandle = HiiAddPackages (&gShellBcfgHiiGuid, gImageHandle, UefiShellBcfgCommandLibStrings, NULL);
if (gShellBcfgHiiHandle == NULL) {
return (EFI_DEVICE_ERROR);
}
//
// install our shell command handler
//
ShellCommandRegisterCommandName(L"bcfg", ShellCommandRunBcfg , ShellCommandGetManFileNameBcfg, 0, Name, FALSE, gShellBcfgHiiHandle, STRING_TOKEN(STR_GET_HELP_BCFG));
return (EFI_SUCCESS);
}
/**
Destructor for the library. free any resources.
@param ImageHandle The image handle of the process.
@param SystemTable The EFI System Table pointer.
**/
EFI_STATUS
EFIAPI
BcfgLibraryUnregisterBcfgCommand (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
if (gShellBcfgHiiHandle != NULL) {
HiiRemovePackages(gShellBcfgHiiHandle);
}
gShellBcfgHiiHandle = NULL;
return (EFI_SUCCESS);
}
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