tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
audk/ShellPkg/Library/UefiShellInstall1CommandsLib/Bcfg.c

1015 lines
37 KiB
C
Raw Blame History

/** @file
Main file for bcfg shell Install1 function.
Copyright (c) 2010 - 2011, 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 "UefiShellInstall1CommandsLib.h"
#include <Guid/GlobalVariable.h>
#include <Library/PrintLib.h>
#include <Library/HandleParsingLib.h>
#include <Library/DevicePathLib.h>
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,
BcfgTypeMax = 7
} 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;
/**
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
EFIAPI
GetDevicePathForDriverHandleInstall1 (
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);
}
/**
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
EFIAPI
BcfgAddInstall1(
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 *FilePath;
EFI_DEVICE_PATH_PROTOCOL *FileNode;
// EFI_DEVICE_PATH_PROTOCOL *DevPath;
CHAR16 *Str;
// CONST CHAR16 *StringWalker;
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;
FileNode = 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_PROBLEM), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle, 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_PROBLEM), gShellInstall1HiiHandle, L"Handle Number");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// Get the DevicePath from the loaded image information.
//
Status = GetDevicePathForDriverHandleInstall1(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), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle, File, Arg->Status);
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), gShellInstall1HiiHandle, Arg->FullName);
ShellStatus = SHELL_UNSUPPORTED;
} else {
/*
if (UsePath) {
DevPath = DevicePath;
while (!IsDevicePathEnd(DevPath)) {
if ((DevicePathType(DevPath) == MEDIA_DEVICE_PATH) &&
(DevicePathSubType(DevPath) == MEDIA_HARDDRIVE_DP)) {
//
// If we find it use it instead
//
DevicePath = DevPath;
break;
}
DevPath = NextDevicePathNode(DevPath);
}
//
// append the file
//
for(StringWalker=Arg->FullName; *StringWalker != CHAR_NULL && *StringWalker != ':'; StringWalker++);
FileNode = FileDevicePath(NULL, StringWalker+1);
FilePath = AppendDevicePath(DevicePath, FileNode);
FreePool(FileNode);
} 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), gShellInstall1HiiHandle);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_TARGET), gShellInstall1HiiHandle, 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;
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), gShellInstall1HiiHandle, OptionStr, Status);
} else {
NewOrder = AllocateZeroPool((OrderCount+1)*sizeof(NewOrder[0]));
ASSERT(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), gShellInstall1HiiHandle, Target == BcfgTargetBootOrder?L"BootOrder":L"DriverOrder", Status);
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
EFIAPI
BcfgRemoveInstall1(
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), gShellInstall1HiiHandle, VariableName, Status);
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), gShellInstall1HiiHandle, Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder", Status);
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
EFIAPI
BcfgMoveInstall1(
IN CONST BCFG_OPERATION_TARGET Target,
IN CONST UINT16 *CurrentOrder,
IN CONST UINTN OrderCount,
IN CONST UINT16 OldLocation,
IN CONST UINT16 NewLocation
)
{
UINT16 *NewOrder;
EFI_STATUS Status;
UINT16 Temp;
NewOrder = AllocateZeroPool(OrderCount*sizeof(CurrentOrder[0]));
ASSERT(NewOrder != NULL);
Temp = CurrentOrder[OldLocation];
CopyMem(NewOrder, CurrentOrder, OrderCount*sizeof(CurrentOrder[0]));
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), gShellInstall1HiiHandle, Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder", Status);
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] Target The target of the operation.
@retval SHELL_SUCCESS The operation was succesful.
**/
SHELL_STATUS
EFIAPI
BcfgAddOptInstall1(
IN CONST CHAR16 *OptData,
IN CONST BCFG_OPERATION_TARGET Target
)
{
ASSERT(OptData != NULL);
return SHELL_SUCCESS;
}
/**
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
EFIAPI
BcfgDisplayDumpInstall1(
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;
UINTN LoopVar2;
CHAR16 *DevPathString;
VOID *DevPath;
if (OrderCount == 0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_BCFG_NONE), gShellInstall1HiiHandle);
return (SHELL_SUCCESS);
}
for (LoopVar = 0 ; LoopVar < OrderCount ; LoopVar++) {
Buffer = NULL;
BufferSize = 0;
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), gShellInstall1HiiHandle, VariableName, Status);
return (SHELL_INVALID_PARAMETER);
}
if ((*(UINT16*)(Buffer+4)) != 0) {
DevPath = AllocateZeroPool(*(UINT16*)(Buffer+4));
CopyMem(DevPath, Buffer+6+StrSize((CHAR16*)(Buffer+6)), *(UINT16*)(Buffer+4));
DevPathString = gDevPathToText->ConvertDevicePathToText(DevPath, TRUE, FALSE);
} else {
DevPath = NULL;
DevPathString = NULL;
}
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_BCFG_LOAD_OPTIONS),
gShellInstall1HiiHandle,
LoopVar,
VariableName,
(CHAR16*)(Buffer+6),
DevPathString,
(StrSize((CHAR16*)(Buffer+6)) + *(UINT16*)(Buffer+4) + 6) <= BufferSize?L'N':L'Y');
if (VerboseOutput) {
for (LoopVar2 = (StrSize((CHAR16*)(Buffer+6)) + *(UINT16*)(Buffer+4) + 6);LoopVar2<BufferSize;LoopVar2++){
ShellPrintEx(
-1,
-1,
NULL,
L"%02x",
Buffer[LoopVar2]);
}
ShellPrintEx(
-1,
-1,
NULL,
L"\r\n");
}
if (Buffer != NULL) {
FreePool(Buffer);
}
if (DevPath != NULL) {
FreePool(DevPath);
}
if (DevPathString != NULL) {
FreePool(DevPathString);
}
}
return (SHELL_SUCCESS);
}
/**
Function to initialize the BCFG operation structure.
@param[in] Struct The stuct to initialize.
**/
VOID
EFIAPI
InitBcfgStructInstall1(
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
ShellCommandRunBcfgInstall (
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;
Length = 0;
ProblemParam = NULL;
Package = NULL;
ShellStatus = SHELL_SUCCESS;
InitBcfgStructInstall1(&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), gShellInstall1HiiHandle, 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_PROBLEM_VAL), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle);
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), gShellInstall1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
}
//
// Read in the boot or driver order environment variable (not needed for opt)
//
if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax && CurrentOperation.Type != BcfgTypeOpt) {
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])));
Status = gRT->GetVariable(
CurrentOperation.Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
(EFI_GUID*)&gEfiGlobalVariableGuid,
NULL,
&Length,
CurrentOperation.Order);
}
}
//
// 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;
} else if (ShellCommandLineGetFlag(Package, L"-v")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle);
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_PROBLEM), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle);
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_PROBLEM), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle);
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_PROBLEM), gShellInstall1HiiHandle, 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_PROBLEM), gShellInstall1HiiHandle, 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), gShellInstall1HiiHandle);
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_PROBLEM), gShellInstall1HiiHandle, CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 > (Length / sizeof(CurrentOperation.Order[0]))){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellInstall1HiiHandle, Length / sizeof(CurrentOperation.Order[0]));
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), gShellInstall1HiiHandle);
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_PROBLEM), gShellInstall1HiiHandle, CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number1 = (UINT16)Intermediate;
if (CurrentOperation.Number1 > (Length / sizeof(CurrentOperation.Order[0]))){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellInstall1HiiHandle, Length / sizeof(CurrentOperation.Order[0]));
ShellStatus = SHELL_INVALID_PARAMETER;
}
CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellInstall1HiiHandle, CurrentParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
CurrentOperation.Number2 = (UINT16)Intermediate;
}
if (CurrentOperation.Number2 == CurrentOperation.Number1
||CurrentOperation.Number1 > (Length / sizeof(CurrentOperation.Order[0]))
||CurrentOperation.Number2 > (Length / sizeof(CurrentOperation.Order[0]))
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellInstall1HiiHandle, Length / sizeof(CurrentOperation.Order[0]));
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellInstall1HiiHandle, 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 = BcfgDisplayDumpInstall1(
CurrentOperation.Target == BcfgTargetBootOrder?L"Boot":L"Driver",
Length / sizeof(CurrentOperation.Order[0]),
CurrentOperation.Order,
ShellCommandLineGetFlag(Package, L"-v"));
break;
case BcfgTypeMv:
ShellStatus = BcfgMoveInstall1(
CurrentOperation.Target,
CurrentOperation.Order,
Length / sizeof(CurrentOperation.Order[0]),
CurrentOperation.Number1,
CurrentOperation.Number2);
break;
case BcfgTypeRm:
ShellStatus = BcfgRemoveInstall1(
CurrentOperation.Target,
CurrentOperation.Order,
Length / sizeof(CurrentOperation.Order[0]),
CurrentOperation.Number1);
break;
case BcfgTypeAdd:
case BcfgTypeAddp:
case BcfgTypeAddh:
ShellStatus = BcfgAddInstall1(
CurrentOperation.Number1,
CurrentOperation.FileName,
CurrentOperation.Description==NULL?L"":CurrentOperation.Description,
CurrentOperation.Order,
Length / sizeof(CurrentOperation.Order[0]),
CurrentOperation.Target,
(BOOLEAN)(CurrentOperation.Type == BcfgTypeAddh),
(BOOLEAN)(CurrentOperation.Type == BcfgTypeAddp),
CurrentOperation.HandleIndex);
break;
case BcfgTypeOpt:
ShellStatus = BcfgAddOptInstall1(
CurrentOperation.OptData,
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);
}
Reference in New Issue View Git Blame Copy Permalink