/**
Function for 'mm' 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
ShellCommandRunMm (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *IoDev;
UINT64 Address;
UINT64 PciEAddress;
UINT64 Value;
UINT32 SegmentNumber;
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width;
EFI_ACCESS_TYPE AccessType;
UINT64 Buffer;
UINTN Index;
UINTN Size;
// CHAR16 *ValueStr;
BOOLEAN Complete;
CHAR16 *InputStr;
BOOLEAN Interactive;
EFI_HANDLE *HandleBuffer;
UINTN BufferSize;
UINTN ItemValue;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *Temp;
Value = 0;
Address = 0;
PciEAddress = 0;
IoDev = NULL;
HandleBuffer = NULL;
BufferSize = 0;
SegmentNumber = 0;
ShellStatus = SHELL_SUCCESS;
InputStr = NULL;
//
// Parse arguments
//
Width = EfiPciWidthUint8;
Size = 1;
AccessType = EfiMemory;
// ValueStr = NULL;
Interactive = TRUE;
Package = NULL;
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), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) < 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
} else if (ShellCommandLineGetCount(Package) > 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
} else if (ShellCommandLineGetFlag(Package, L"-w") && ShellCommandLineGetValue(Package, L"-w") == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"-w");
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
} else {
if (ShellCommandLineGetFlag(Package, L"-mmio")) {
AccessType = EFIMemoryMappedIo;
if (ShellCommandLineGetFlag(Package, L"-mem")
||ShellCommandLineGetFlag(Package, L"-io")
||ShellCommandLineGetFlag(Package, L"-pci")
||ShellCommandLineGetFlag(Package, L"-pcie")
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
} else if (ShellCommandLineGetFlag(Package, L"-mem")) {
AccessType = EfiMemory;
if (ShellCommandLineGetFlag(Package, L"-io")
||ShellCommandLineGetFlag(Package, L"-pci")
||ShellCommandLineGetFlag(Package, L"-pcie")
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
} else if (ShellCommandLineGetFlag(Package, L"-io")) {
AccessType = EfiIo;
if (ShellCommandLineGetFlag(Package, L"-pci")
||ShellCommandLineGetFlag(Package, L"-pcie")
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
} else if (ShellCommandLineGetFlag(Package, L"-pci")) {
AccessType = EfiPciConfig;
if (ShellCommandLineGetFlag(Package, L"-pcie")
){
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
} else if (ShellCommandLineGetFlag(Package, L"-pcie")) {
AccessType = EfiPciEConfig;
}
}
//
// Non interactive for a script file or for the specific parameter
//
if (gEfiShellProtocol->BatchIsActive() || ShellCommandLineGetFlag (Package, L"-n")) {
Interactive = FALSE;
}
Temp = ShellCommandLineGetValue(Package, L"-w");
if (Temp != NULL) {
ItemValue = ShellStrToUintn (Temp);
switch (ItemValue) {
case 1:
Width = EfiPciWidthUint8;
Size = 1;
break;
case 2:
Width = EfiPciWidthUint16;
Size = 2;
break;
case 4:
Width = EfiPciWidthUint32;
Size = 4;
break;
case 8:
Width = EfiPciWidthUint64;
Size = 8;
break;
default:
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, L"-w");
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
}
Temp = ShellCommandLineGetRawValue(Package, 1);
if (!ShellIsHexOrDecimalNumber(Temp, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp, (UINT64*)&Address, TRUE, FALSE))) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
Temp = ShellCommandLineGetRawValue(Package, 2);
if (Temp != NULL) {
//
// Per spec if value is specified, then -n is assumed.
//
Interactive = FALSE;
if (!ShellIsHexOrDecimalNumber(Temp, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp, &Value, TRUE, FALSE))) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
switch (Size) {
case 1:
if (Value > 0xFF) {
ShellStatus = SHELL_INVALID_PARAMETER;
}
break;
case 2:
if (Value > 0xFFFF) {
ShellStatus = SHELL_INVALID_PARAMETER;
}
break;
case 4:
if (Value > 0xFFFFFFFF) {
ShellStatus = SHELL_INVALID_PARAMETER;
}
break;
default:
break;
}
if (ShellStatus != SHELL_SUCCESS) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
}
if ((Address & (Size - 1)) != 0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_NOT_ALIGNED), gShellDebug1HiiHandle, Address);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
//
// locate DeviceIO protocol interface
//
if (AccessType != EfiMemory) {
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiPciRootBridgeIoProtocolGuid,
NULL,
&BufferSize,
&HandleBuffer
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle);
ShellStatus = SHELL_NOT_FOUND;
goto Done;
}
//
// In the case of PCI or PCIE
// Get segment number and mask the segment bits in Address
//
if (AccessType == EfiPciEConfig) {
SegmentNumber = (UINT32) RShiftU64 (Address, 36) & 0xff;
Address &= 0xfffffffffULL;
} else {
if (AccessType == EfiPciConfig) {
SegmentNumber = (UINT32) RShiftU64 (Address, 32) & 0xff;
Address &= 0xffffffff;
}
}
//
// Find the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL of the specified segment number
//
for (Index = 0; Index < BufferSize; Index++) {
Status = gBS->HandleProtocol (
HandleBuffer[Index],
&gEfiPciRootBridgeIoProtocolGuid,
(VOID *) &IoDev
);
if (EFI_ERROR (Status)) {
continue;
}
if (IoDev->SegmentNumber != SegmentNumber) {
IoDev = NULL;
}
}
if (IoDev == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_SEGMENT_NOT_FOUND), gShellDebug1HiiHandle, SegmentNumber);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
}
if (AccessType == EfiIo && Address + Size > 0x10000) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS_RANGE), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
if (AccessType == EfiPciEConfig) {
GetPciEAddressFromInputAddress (Address, &PciEAddress);
}
//
// Set value
//
if (ShellCommandLineGetRawValue(Package, 2) != NULL) {
if (AccessType == EFIMemoryMappedIo) {
IoDev->Mem.Write (IoDev, Width, Address, 1, &Value);
} else if (AccessType == EfiIo) {
IoDev->Io.Write (IoDev, Width, Address, 1, &Value);
} else if (AccessType == EfiPciConfig) {
IoDev->Pci.Write (IoDev, Width, Address, 1, &Value);
} else if (AccessType == EfiPciEConfig) {
IoDev->Pci.Write (IoDev, Width, PciEAddress, 1, &Value);
} else {
WriteMem (Width, Address, 1, &Value);
}
ASSERT(ShellStatus == SHELL_SUCCESS);
goto Done;
}
//
// non-interactive mode
//
if (!Interactive) {
Buffer = 0;
if (AccessType == EFIMemoryMappedIo) {
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MMIO), gShellDebug1HiiHandle);
}
IoDev->Mem.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiIo) {
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_IO), gShellDebug1HiiHandle);
}
IoDev->Io.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciConfig) {
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCI), gShellDebug1HiiHandle);
}
IoDev->Pci.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciEConfig) {
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCIE), gShellDebug1HiiHandle);
}
IoDev->Pci.Read (IoDev, Width, PciEAddress, 1, &Buffer);
} else {
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MEM), gShellDebug1HiiHandle);
}
ReadMem (Width, Address, 1, &Buffer);
}
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS), gShellDebug1HiiHandle, Address);
}
if (Size == 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF2), gShellDebug1HiiHandle, (UINTN)Buffer);
} else if (Size == 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF4), gShellDebug1HiiHandle, (UINTN)Buffer);
} else if (Size == 4) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF8), gShellDebug1HiiHandle, (UINTN)Buffer);
} else if (Size == 8) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF16), gShellDebug1HiiHandle, Buffer);
}
ShellPrintEx(-1, -1, L"\r\n");
ASSERT(ShellStatus == SHELL_SUCCESS);
goto Done;
}
//
// interactive mode
//
Complete = FALSE;
do {
if (AccessType == EfiIo && Address + Size > 0x10000) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS_RANGE2), gShellDebug1HiiHandle);
break;
}
Buffer = 0;
if (AccessType == EFIMemoryMappedIo) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MMIO), gShellDebug1HiiHandle);
IoDev->Mem.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiIo) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_IO), gShellDebug1HiiHandle);
IoDev->Io.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciConfig) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCI), gShellDebug1HiiHandle);
IoDev->Pci.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciEConfig) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCIE), gShellDebug1HiiHandle);
IoDev->Pci.Read (IoDev, Width, PciEAddress, 1, &Buffer);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MEM), gShellDebug1HiiHandle);
ReadMem (Width, Address, 1, &Buffer);
}
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS), gShellDebug1HiiHandle, Address);
if (Size == 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF2), gShellDebug1HiiHandle, (UINTN)Buffer);
} else if (Size == 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF4), gShellDebug1HiiHandle, (UINTN)Buffer);
} else if (Size == 4) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF8), gShellDebug1HiiHandle, (UINTN)Buffer);
} else if (Size == 8) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF16), gShellDebug1HiiHandle, Buffer);
}
ShellPrintEx(-1, -1, L" > ");
//
// wait user input to modify
//
if (InputStr != NULL) {
FreePool(InputStr);
InputStr = NULL;
}
ShellPromptForResponse(ShellPromptResponseTypeFreeform, NULL, (VOID**)&InputStr);
//
// skip space characters
//
for (Index = 0; InputStr != NULL && InputStr[Index] == ' '; Index++);
//
// parse input string
//
if (InputStr != NULL && (InputStr[Index] == '.' || InputStr[Index] == 'q' || InputStr[Index] == 'Q')) {
Complete = TRUE;
} else if (InputStr == NULL || InputStr[Index] == CHAR_NULL) {
//
// Continue to next address
//
} else if (GetHex (InputStr + Index, &Buffer) && Buffer <= MaxNum[Width]) {
if (AccessType == EFIMemoryMappedIo) {
IoDev->Mem.Write (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiIo) {
IoDev->Io.Write (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciConfig) {
IoDev->Pci.Write (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciEConfig) {
IoDev->Pci.Write (IoDev, Width, PciEAddress, 1, &Buffer);
} else {
WriteMem (Width, Address, 1, &Buffer);
}
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ERROR), gShellDebug1HiiHandle);
continue;
// PrintToken (STRING_TOKEN (STR_IOMOD_ERROR), HiiHandle);
}
Address += Size;
if (AccessType == EfiPciEConfig) {
GetPciEAddressFromInputAddress (Address, &PciEAddress);
}
ShellPrintEx(-1, -1, L"\r\n");
// Print (L"\n");
} while (!Complete);
}
ASSERT(ShellStatus == SHELL_SUCCESS);
Done:
if (InputStr != NULL) {
FreePool(InputStr);
}
if (HandleBuffer != NULL) {
FreePool (HandleBuffer);
}
if (Package != NULL) {
ShellCommandLineFreeVarList (Package);
}
return ShellStatus;
}
/**
Function for 'mode' 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
ShellCommandRunMode (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
UINTN NewCol;
UINTN NewRow;
UINTN Col;
UINTN Row;
CONST CHAR16 *Temp;
BOOLEAN Done;
INT32 LoopVar;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
//
// 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 (EmptyParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) > 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) == 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) == 3) {
Temp = ShellCommandLineGetRawValue(Package, 1);
if (!ShellIsHexOrDecimalNumber(Temp, FALSE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
}
NewCol = ShellStrToUintn(Temp);
Temp = ShellCommandLineGetRawValue(Package, 2);
if (!ShellIsHexOrDecimalNumber(Temp, FALSE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
}
NewRow = ShellStrToUintn(Temp);
for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
Status = gST->ConOut->QueryMode(gST->ConOut, LoopVar, &Col, &Row);
if (EFI_ERROR(Status)) {
continue;
}
if (Col == NewCol && Row == NewRow) {
Status = gST->ConOut->SetMode(gST->ConOut, LoopVar);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_SET_FAIL), gShellDebug1HiiHandle, Status);
ShellStatus = SHELL_DEVICE_ERROR;
} else {
// worked fine...
Done = TRUE;
}
break;
}
}
if (!Done) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_NO_MATCH), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
}
} else if (ShellCommandLineGetCount(Package) == 1) {
//
// print out valid
//
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_HEAD), gShellDebug1HiiHandle);
for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
Status = gST->ConOut->QueryMode(gST->ConOut, LoopVar, &Col, &Row);
if (EFI_ERROR(Status)) {
continue;
}
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_ITEM), gShellDebug1HiiHandle, Col, Row, LoopVar == gST->ConOut->Mode->Mode?L'*':L' ');
}
}
ShellCommandLineFreeVarList (Package);
}
return (ShellStatus);
}
/**
Function for 'dblk' 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
ShellCommandRunDblk (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *BlockName;
CONST CHAR16 *LbaString;
CONST CHAR16 *BlockCountString;
UINT64 Lba;
UINT64 BlockCount;
EFI_DEVICE_PATH_PROTOCOL *DevPath;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
//
// 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 (EmptyParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) > 4) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) < 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// Parse the params
//
BlockName = ShellCommandLineGetRawValue(Package, 1);
LbaString = ShellCommandLineGetRawValue(Package, 2);
BlockCountString = ShellCommandLineGetRawValue(Package, 3);
if (LbaString == NULL) {
Lba = 0;
} else {
if (!ShellIsHexOrDecimalNumber(LbaString, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, LbaString);
ShellStatus = SHELL_INVALID_PARAMETER;
}
ShellConvertStringToUint64(LbaString, &Lba, TRUE, FALSE);
}
if (BlockCountString == NULL) {
BlockCount = 1;
} else {
if (!ShellIsHexOrDecimalNumber(BlockCountString, TRUE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, BlockCountString);
ShellStatus = SHELL_INVALID_PARAMETER;
}
ShellConvertStringToUint64(BlockCountString, &BlockCount, TRUE, FALSE);
if (BlockCount > 0x10) {
BlockCount = 0x10;
} else if (BlockCount == 0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, BlockCountString);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
if (ShellStatus == SHELL_SUCCESS) {
//
// do the work if we have a valid block identifier
//
if (gEfiShellProtocol->GetDevicePathFromMap(BlockName) == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, BlockName);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
DevPath = (EFI_DEVICE_PATH_PROTOCOL*)gEfiShellProtocol->GetDevicePathFromMap(BlockName);
if (gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid, &DevPath, NULL) == EFI_NOT_FOUND) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_MAP_PROTOCOL), gShellDebug1HiiHandle, BlockName, L"BlockIo");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ShellStatus = DisplayTheBlocks(gEfiShellProtocol->GetDevicePathFromMap(BlockName), Lba, (UINT8)BlockCount);
}
}
}
}
ShellCommandLineFreeVarList (Package);
}
return (ShellStatus);
}
/**
Function for 'setsize' 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
ShellCommandRunSetSize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *Temp1;
UINTN NewSize;
UINTN LoopVar;
SHELL_FILE_HANDLE FileHandle;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
//
// 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 (EmptyParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"setsize", ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) < 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"setsize");
ShellStatus = SHELL_INVALID_PARAMETER;
NewSize = 0;
} else {
Temp1 = ShellCommandLineGetRawValue(Package, 1);
if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SIZE_NOT_SPEC), gShellDebug1HiiHandle, L"setsize");
ShellStatus = SHELL_INVALID_PARAMETER;
NewSize = 0;
} else {
NewSize = ShellStrToUintn(Temp1);
}
}
for (LoopVar = 2 ; LoopVar < ShellCommandLineGetCount(Package) && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
Status = ShellOpenFileByName(ShellCommandLineGetRawValue(Package, LoopVar), &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
if (EFI_ERROR(Status)) {
Status = ShellOpenFileByName(ShellCommandLineGetRawValue(Package, LoopVar), &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
}
if (EFI_ERROR(Status) && LoopVar == 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, L"setsize");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"setsize", ShellCommandLineGetRawValue(Package, LoopVar));
ShellStatus = SHELL_INVALID_PARAMETER;
break;
} else {
Status = FileHandleSetSize(FileHandle, NewSize);
if (Status == EFI_VOLUME_FULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_VOLUME_FULL), gShellDebug1HiiHandle, L"setsize");
ShellStatus = SHELL_VOLUME_FULL;
} else if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_SIZE_FAIL), gShellDebug1HiiHandle, L"setsize", ShellCommandLineGetRawValue(Package, LoopVar));
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_SIZE_DONE), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, LoopVar));
}
ShellCloseFile(&FileHandle);
}
}
ShellCommandLineFreeVarList (Package);
}
return (ShellStatus);
}
/**
Function for 'dmem' 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
ShellCommandRunDmem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
VOID *Address;
UINT64 Size;
CONST CHAR16 *Temp1;
UINT64 AcpiTableAddress;
UINT64 Acpi20TableAddress;
UINT64 SalTableAddress;
UINT64 SmbiosTableAddress;
UINT64 MpsTableAddress;
UINTN TableWalker;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
Address = NULL;
Size = 0;
//
// 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), gShellDebug1HiiHandle, L"dmem", ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) > 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"dmem");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Temp1 = ShellCommandLineGetRawValue(Package, 1);
if (Temp1 == NULL) {
Address = gST;
Size = sizeof (*gST);
} else {
if (!ShellIsHexOrDecimalNumber(Temp1, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp1, (UINT64*)&Address, TRUE, FALSE))) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmem", Temp1);
ShellStatus = SHELL_INVALID_PARAMETER;
}
Temp1 = ShellCommandLineGetRawValue(Package, 2);
if (Temp1 == NULL) {
Size = 512;
} else {
if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp1, &Size, TRUE, FALSE))) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmem", Temp1);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
}
}
if (ShellStatus == SHELL_SUCCESS) {
if (!ShellCommandLineGetFlag(Package, L"-mmio")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)(UINTN)Address, Size);
DumpHex(2, (UINTN)Address, (UINTN)Size, Address);
if (Address == (VOID*)gST) {
Acpi20TableAddress = 0;
AcpiTableAddress = 0;
SalTableAddress = 0;
SmbiosTableAddress = 0;
MpsTableAddress = 0;
for (TableWalker = 0 ; TableWalker < gST->NumberOfTableEntries ; TableWalker++) {
if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi20TableGuid)) {
Acpi20TableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;
continue;
}
if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi10TableGuid)) {
AcpiTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;
continue;
}
if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSalSystemTableGuid)) {
SalTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;
continue;
}
if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSmbiosTableGuid)) {
SmbiosTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;
continue;
}
if (CompareGuid (&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSmbios3TableGuid)) {
SmbiosTableAddress = (UINT64) (UINTN) gST->ConfigurationTable[TableWalker].VendorTable;
continue;
}
if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiMpsTableGuid)) {
MpsTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;
continue;
}
}
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_SYSTEM_TABLE), gShellDebug1HiiHandle,
(UINT64)(UINTN)Address,
gST->Hdr.HeaderSize,
gST->Hdr.Revision,
(UINT64)(UINTN)gST->ConIn,
(UINT64)(UINTN)gST->ConOut,
(UINT64)(UINTN)gST->StdErr,
(UINT64)(UINTN)gST->RuntimeServices,
(UINT64)(UINTN)gST->BootServices,
SalTableAddress,
AcpiTableAddress,
Acpi20TableAddress,
MpsTableAddress,
SmbiosTableAddress
);
}
} else {
ShellStatus = DisplayMmioMemory(Address, (UINTN)Size);
}
}
ShellCommandLineFreeVarList (Package);
}
return (ShellStatus);
}
/**
Function for 'setvar' 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
ShellCommandRunSetVar (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *VariableName;
CONST CHAR16 *Data;
EFI_GUID Guid;
CONST CHAR16 *StringGuid;
UINT32 Attributes;
UINT32 Attributes2;
VOID *Buffer;
UINTN Size;
UINTN LoopVar;
EFI_DEVICE_PATH_PROTOCOL *DevPath;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
Buffer = NULL;
Size = 0;
Attributes = 0;
DevPath = NULL;
//
// 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), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) < 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) > 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
VariableName = ShellCommandLineGetRawValue(Package, 1);
Data = ShellCommandLineGetRawValue(Package, 2);
if (!ShellCommandLineGetFlag(Package, L"-guid")){
CopyGuid(&Guid, &gEfiGlobalVariableGuid);
} else {
StringGuid = ShellCommandLineGetValue(Package, L"-guid");
Status = ConvertStringToGuid(StringGuid, &Guid);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, StringGuid);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
if (Data == NULL) {
//
// Display what's there
//
Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);
if (Status == EFI_BUFFER_TOO_SMALL) {
Buffer = AllocateZeroPool(Size);
Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);
}
if (!EFI_ERROR(Status)&& Buffer != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_PRINT), gShellDebug1HiiHandle, &Guid, VariableName, Size);
for (LoopVar = 0 ; LoopVar < Size ; LoopVar++) {
ShellPrintEx(-1, -1, L"%02x ", ((UINT8*)Buffer)[LoopVar]);
}
ShellPrintEx(-1, -1, L"\r\n");
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_GET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
ShellStatus = SHELL_ACCESS_DENIED;
}
} else if (StrCmp(Data, L"=") == 0) {
//
// Delete what's there!
//
Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, 0, NULL);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
ShellStatus = SHELL_ACCESS_DENIED;
} else {
ASSERT(ShellStatus == SHELL_SUCCESS);
}
} else {
if (Data[0] == L'=') {
Data++;
}
//
// Change what's there
//
if (ShellCommandLineGetFlag(Package, L"-bs")) {
Attributes |= EFI_VARIABLE_BOOTSERVICE_ACCESS;
}
if (ShellCommandLineGetFlag(Package, L"-rt")) {
Attributes |= EFI_VARIABLE_RUNTIME_ACCESS |
EFI_VARIABLE_BOOTSERVICE_ACCESS;
}
if (ShellCommandLineGetFlag(Package, L"-nv")) {
Attributes |= EFI_VARIABLE_NON_VOLATILE;
}
if (ShellIsHexOrDecimalNumber(Data, TRUE, FALSE)) {
if (StrLen(Data) % 2 != 0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, Data);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// arbitrary buffer
//
Buffer = AllocateZeroPool((StrLen(Data) / 2));
if (Buffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
for (LoopVar = 0 ; LoopVar < (StrLen(Data) / 2) ; LoopVar++) {
((UINT8*)Buffer)[LoopVar] = (UINT8)(HexCharToUintn(Data[LoopVar*2]) * 16);
((UINT8*)Buffer)[LoopVar] = (UINT8)(((UINT8*)Buffer)[LoopVar] + HexCharToUintn(Data[LoopVar*2+1]));
}
Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, StrLen(Data) / 2, Buffer);
}
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
ShellStatus = SHELL_ACCESS_DENIED;
} else {
ASSERT(ShellStatus == SHELL_SUCCESS);
}
}
} else if (StrnCmp(Data, L"\"", 1) == 0) {
Size = 0;
Attributes2 = 0;
Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes2, &Size, Buffer);
if (Status == EFI_BUFFER_TOO_SMALL) {
Buffer = AllocateZeroPool(Size);
Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes2, &Size, Buffer);
if (Buffer != NULL) {
FreePool(Buffer);
}
Attributes = Attributes2;
}
//
// ascii text
//
Data++;
Buffer = AllocateZeroPool(StrSize(Data) / 2);
if (Buffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
AsciiSPrint(Buffer, StrSize(Data) / 2, "%s", Data);
((CHAR8*)Buffer)[AsciiStrLen(Buffer)-1] = CHAR_NULL;
Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, AsciiStrSize(Buffer)-sizeof(CHAR8), Buffer);
}
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
ShellStatus = SHELL_ACCESS_DENIED;
} else {
ASSERT(ShellStatus == SHELL_SUCCESS);
}
} else if (StrnCmp(Data, L"L\"", 2) == 0) {
//
// ucs2 text
//
Data++;
Data++;
Buffer = AllocateZeroPool(StrSize(Data));
if (Buffer == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle);
ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
UnicodeSPrint(Buffer, StrSize(Data), L"%s", Data);
((CHAR16*)Buffer)[StrLen(Buffer)-1] = CHAR_NULL;
Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, StrSize(Buffer)-sizeof(CHAR16), Buffer);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
ShellStatus = SHELL_ACCESS_DENIED;
} else {
ASSERT(ShellStatus == SHELL_SUCCESS);
}
}
} else if (StrnCmp(Data, L"--", 2) == 0) {
//
// device path in text format
//
Data++;
Data++;
DevPath = ConvertTextToDevicePath(Data);
if (DevPath == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_DPFT), gShellDebug1HiiHandle, Status);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, GetDevicePathSize(DevPath), DevPath);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, &Guid, VariableName, Status);
ShellStatus = SHELL_ACCESS_DENIED;
} else {
ASSERT(ShellStatus == SHELL_SUCCESS);
}
}
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Data);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
}
ShellCommandLineFreeVarList (Package);
}
if (Buffer != NULL) {
FreePool(Buffer);
}
if (DevPath != NULL) {
FreePool(DevPath);
}
return (ShellStatus);
}
/**
Process an if statement and determine if its is valid or not.
@param[in, out] PassingState Opon entry, the current state. Upon exit,
the new state.
@param[in] StartParameterNumber The number of the first parameter of
this statement.
@param[in] EndParameterNumber The number of the final parameter of
this statement.
@param[in] OperatorToUse The type of termination operator.
@param[in] CaseInsensitive TRUE for case insensitive, FALSE otherwise.
@param[in] ForceStringCompare TRUE for all string based, FALSE otherwise.
@retval EFI_INVALID_PARAMETER A parameter was invalid.
@retval EFI_SUCCESS The operation was successful.
**/
EFI_STATUS
EFIAPI
ProcessStatement (
IN OUT BOOLEAN *PassingState,
IN UINTN StartParameterNumber,
IN UINTN EndParameterNumber,
IN CONST END_TAG_TYPE OperatorToUse,
IN CONST BOOLEAN CaseInsensitive,
IN CONST BOOLEAN ForceStringCompare
)
{
EFI_STATUS Status;
BOOLEAN OperationResult;
BOOLEAN NotPresent;
CHAR16 *StatementWalker;
BIN_OPERATOR_TYPE BinOp;
CHAR16 *Compare1;
CHAR16 *Compare2;
CHAR16 HexString[20];
CHAR16 *TempSpot;
ASSERT((END_TAG_TYPE)OperatorToUse != EndTagThen);
Status = EFI_SUCCESS;
BinOp = OperatorMax;
OperationResult = FALSE;
StatementWalker = gEfiShellParametersProtocol->Argv[StartParameterNumber];
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"not")) {
NotPresent = TRUE;
StatementWalker = gEfiShellParametersProtocol->Argv[++StartParameterNumber];
} else {
NotPresent = FALSE;
}
//
// now check for 'boolfunc' operators
//
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"isint")) {
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"(") && StatementWalker[StrLen(StatementWalker)-1] == L')') {
StatementWalker[StrLen(StatementWalker)-1] = CHAR_NULL;
OperationResult = ShellIsHexOrDecimalNumber(StatementWalker, FALSE, FALSE);
} else {
Status = EFI_INVALID_PARAMETER;
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"isint");
}
} else if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"exists") || IsNextFragment((CONST CHAR16**)(&StatementWalker), L"exist")) {
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"(") && StatementWalker[StrLen(StatementWalker)-1] == L')') {
StatementWalker[StrLen(StatementWalker)-1] = CHAR_NULL;
//
// is what remains a file in CWD???
//
OperationResult = (BOOLEAN)(ShellFileExists(StatementWalker)==EFI_SUCCESS);
} else if (StatementWalker[0] == CHAR_NULL && StartParameterNumber+1 == EndParameterNumber) {
OperationResult = (BOOLEAN)(ShellFileExists(gEfiShellParametersProtocol->Argv[++StartParameterNumber])==EFI_SUCCESS);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"exist(s)");
Status = EFI_INVALID_PARAMETER;
}
} else if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"available")) {
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"(") && StatementWalker[StrLen(StatementWalker)-1] == L')') {
StatementWalker[StrLen(StatementWalker)-1] = CHAR_NULL;
//
// is what remains a file in the CWD or path???
//
OperationResult = (BOOLEAN)(ShellIsFileInPath(StatementWalker)==EFI_SUCCESS);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"available");
Status = EFI_INVALID_PARAMETER;
}
} else if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"profile")) {
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"(") && StatementWalker[StrLen(StatementWalker)-1] == L')') {
//
// Chop off that ')'
//
StatementWalker[StrLen(StatementWalker)-1] = CHAR_NULL;
OperationResult = IsValidProfile(StatementWalker);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"profile");
Status = EFI_INVALID_PARAMETER;
}
} else if (StartParameterNumber+1 >= EndParameterNumber) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, gEfiShellParametersProtocol->Argv[StartParameterNumber]);
Status = EFI_INVALID_PARAMETER;
} else {
//
// must be 'item binop item' style
//
Compare1 = NULL;
Compare2 = NULL;
BinOp = OperatorMax;
//
// get the first item
//
StatementWalker = gEfiShellParametersProtocol->Argv[StartParameterNumber];
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"efierror")) {
TempSpot = StrStr(StatementWalker, L")");
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"(") && TempSpot != NULL) {
*TempSpot = CHAR_NULL;
if (ShellIsHexOrDecimalNumber(StatementWalker, FALSE, FALSE)) {
UnicodeSPrint(HexString, sizeof(HexString), L"0x%x", ShellStrToUintn(StatementWalker)|MAX_BIT);
ASSERT(Compare1 == NULL);
Compare1 = StrnCatGrow(&Compare1, NULL, HexString, 0);
StatementWalker += StrLen(StatementWalker) + 1;
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"efierror");
Status = EFI_INVALID_PARAMETER;
}
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"efierror");
Status = EFI_INVALID_PARAMETER;
}
} else if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"pierror")) {
TempSpot = StrStr(StatementWalker, L")");
if (IsNextFragment((CONST CHAR16**)(&StatementWalker), L"(") && TempSpot != NULL) {
*TempSpot = CHAR_NULL;
if (ShellIsHexOrDecimalNumber(StatementWalker, FALSE, FALSE)) {
UnicodeSPrint(HexString, sizeof(HexString), L"0x%x", ShellStrToUintn(StatementWalker)|MAX_BIT|(MAX_BIT>>2));
ASSERT(Compare1 == NULL);
Compare1 = StrnCatGrow(&Compare1, NULL, HexString, 0);
StatementWalker += StrLen(StatementWalker) + 1;
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_IN), gShellLevel1HiiHandle, L"pierror");
Status = EFI_INVALID_PARAMETER;
}
} else {
/**
Do a comparison between 2 things.
@param[in] Compare1 The first item to compare.
@param[in] Compare2 The second item to compare.
@param[in] BinOp The type of comparison to perform.
@param[in] CaseInsensitive TRUE to do non-case comparison, FALSE otherwise.
@param[in] ForceStringCompare TRUE to force string comparison, FALSE otherwise.
@return The result of the comparison.
**/
BOOLEAN
EFIAPI
TestOperation (
IN CONST CHAR16 *Compare1,
IN CONST CHAR16 *Compare2,
IN CONST BIN_OPERATOR_TYPE BinOp,
IN CONST BOOLEAN CaseInsensitive,
IN CONST BOOLEAN ForceStringCompare
)
{
INTN Cmp1;
INTN Cmp2;
//
// "Compare1 BinOp Compare2"
//
switch (BinOp) {
case OperatorUnisgnedGreaterThan:
case OperatorGreaterThan:
if (ForceStringCompare || !ShellIsHexOrDecimalNumber(Compare1, FALSE, FALSE) || !ShellIsHexOrDecimalNumber(Compare2, FALSE, FALSE)) {
//
// string compare
//
if ((CaseInsensitive && StringNoCaseCompare(&Compare1, &Compare2) > 0) || (StringCompare(&Compare1, &Compare2) > 0)) {
return (TRUE);
}
} else {
//
// numeric compare
//
if (Compare1[0] == L'-') {
Cmp1 = 0 - (INTN)ShellStrToUintn(Compare1+1);
} else {
Cmp1 = (INTN)ShellStrToUintn(Compare1);
}
if (Compare2[0] == L'-') {
Cmp2 = 0 - (INTN)ShellStrToUintn(Compare2+1);
} else {
Cmp2 = (INTN)ShellStrToUintn(Compare2);
}
if (BinOp == OperatorGreaterThan) {
if (Cmp1 > Cmp2) {
return (TRUE);
}
} else {
if ((UINTN)Cmp1 > (UINTN)Cmp2) {
return (TRUE);
}
}
}
return (FALSE);
break;
case OperatorUnsignedLessThan:
case OperatorLessThan:
if (ForceStringCompare || !ShellIsHexOrDecimalNumber(Compare1, FALSE, FALSE) || !ShellIsHexOrDecimalNumber(Compare2, FALSE, FALSE)) {
//
// string compare
//
if ((CaseInsensitive && StringNoCaseCompare(&Compare1, &Compare2) < 0) || (StringCompare(&Compare1, &Compare2) < 0)) {
return (TRUE);
}
} else {
//
// numeric compare
//
if (Compare1[0] == L'-') {
Cmp1 = 0 - (INTN)ShellStrToUintn(Compare1+1);
} else {
Cmp1 = (INTN)ShellStrToUintn(Compare1);
}
if (Compare2[0] == L'-') {
Cmp2 = 0 - (INTN)ShellStrToUintn(Compare2+1);
} else {
Cmp2 = (INTN)ShellStrToUintn(Compare2);
}
if (BinOp == OperatorLessThan) {
if (Cmp1 < Cmp2) {
return (TRUE);
}
} else {
if ((UINTN)Cmp1 < (UINTN)Cmp2) {
return (TRUE);
}
}
}
return (FALSE);
break;
case OperatorEqual:
if (ForceStringCompare || !ShellIsHexOrDecimalNumber(Compare1, FALSE, FALSE) || !ShellIsHexOrDecimalNumber(Compare2, FALSE, FALSE)) {
//
// string compare
//
if ((CaseInsensitive && StringNoCaseCompare(&Compare1, &Compare2) == 0) || (StringCompare(&Compare1, &Compare2) == 0)) {
return (TRUE);
}
} else {
//
// numeric compare
//
if (Compare1[0] == L'-') {
Cmp1 = 0 - (INTN)ShellStrToUintn(Compare1+1);
} else {
Cmp1 = (INTN)ShellStrToUintn(Compare1);
}
if (Compare2[0] == L'-') {
Cmp2 = 0 - (INTN)ShellStrToUintn(Compare2+1);
} else {
Cmp2 = (INTN)ShellStrToUintn(Compare2);
}
if (Cmp1 == Cmp2) {
return (TRUE);
}
}
return (FALSE);
break;
case OperatorNotEqual:
if (ForceStringCompare || !ShellIsHexOrDecimalNumber(Compare1, FALSE, FALSE) || !ShellIsHexOrDecimalNumber(Compare2, FALSE, FALSE)) {
//
// string compare
//
if ((CaseInsensitive && StringNoCaseCompare(&Compare1, &Compare2) != 0) || (StringCompare(&Compare1, &Compare2) != 0)) {
return (TRUE);
}
} else {
//
// numeric compare
//
if (Compare1[0] == L'-') {
Cmp1 = 0 - (INTN)ShellStrToUintn(Compare1+1);
} else {
Cmp1 = (INTN)ShellStrToUintn(Compare1);
}
if (Compare2[0] == L'-') {
Cmp2 = 0 - (INTN)ShellStrToUintn(Compare2+1);
} else {
Cmp2 = (INTN)ShellStrToUintn(Compare2);
}
if (Cmp1 != Cmp2) {
return (TRUE);
}
}
return (FALSE);
break;
case OperatorUnsignedGreaterOrEqual:
case OperatorGreatorOrEqual:
if (ForceStringCompare || !ShellIsHexOrDecimalNumber(Compare1, FALSE, FALSE) || !ShellIsHexOrDecimalNumber(Compare2, FALSE, FALSE)) {
//
// string compare
//
if ((CaseInsensitive && StringNoCaseCompare(&Compare1, &Compare2) >= 0) || (StringCompare(&Compare1, &Compare2) >= 0)) {
return (TRUE);
}
} else {
//
// numeric compare
//
if (Compare1[0] == L'-') {
Cmp1 = 0 - (INTN)ShellStrToUintn(Compare1+1);
} else {
Cmp1 = (INTN)ShellStrToUintn(Compare1);
}
if (Compare2[0] == L'-') {
Cmp2 = 0 - (INTN)ShellStrToUintn(Compare2+1);
} else {
Cmp2 = (INTN)ShellStrToUintn(Compare2);
}
if (BinOp == OperatorGreatorOrEqual) {
if (Cmp1 >= Cmp2) {
return (TRUE);
}
} else {
if ((UINTN)Cmp1 >= (UINTN)Cmp2) {
return (TRUE);
}
}
}
return (FALSE);
break;
case OperatorLessOrEqual:
case OperatorUnsignedLessOrEqual:
if (ForceStringCompare || !ShellIsHexOrDecimalNumber(Compare1, FALSE, FALSE) || !ShellIsHexOrDecimalNumber(Compare2, FALSE, FALSE)) {
//
// string compare
//
if ((CaseInsensitive && StringNoCaseCompare(&Compare1, &Compare2) <= 0) || (StringCompare(&Compare1, &Compare2) <= 0)) {
return (TRUE);
}
} else {
//
// numeric compare
//
if (Compare1[0] == L'-') {
Cmp1 = 0 - (INTN)ShellStrToUintn(Compare1+1);
} else {
Cmp1 = (INTN)ShellStrToUintn(Compare1);
}
if (Compare2[0] == L'-') {
Cmp2 = 0 - (INTN)ShellStrToUintn(Compare2+1);
} else {
Cmp2 = (INTN)ShellStrToUintn(Compare2);
}
if (BinOp == OperatorLessOrEqual) {
if (Cmp1 <= Cmp2) {
return (TRUE);
}
} else {
if ((UINTN)Cmp1 <= (UINTN)Cmp2) {
return (TRUE);
}
}
}
return (FALSE);
break;
default:
ASSERT(FALSE);
return (FALSE);
}
}
