/** @file | |
Main file for DmpStore shell Debug1 function. | |
Copyright (c) 2005 - 2014, 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 "UefiShellDebug1CommandsLib.h" | |
typedef enum { | |
DmpStoreDisplay, | |
DmpStoreDelete, | |
DmpStoreSave, | |
DmpStoreLoad | |
} DMP_STORE_TYPE; | |
typedef struct { | |
UINT32 Signature; | |
CHAR16 *Name; | |
EFI_GUID Guid; | |
UINT32 Attributes; | |
UINT32 DataSize; | |
UINT8 *Data; | |
LIST_ENTRY Link; | |
} DMP_STORE_VARIABLE; | |
#define DMP_STORE_VARIABLE_SIGNATURE SIGNATURE_32 ('_', 'd', 's', 's') | |
/** | |
Base on the input attribute value to return the attribute string. | |
@param[in] Atts The input attribute value | |
@retval The attribute string info. | |
**/ | |
CHAR16 * | |
EFIAPI | |
GetAttrType ( | |
IN CONST UINT32 Atts | |
) | |
{ | |
UINTN BufLen; | |
CHAR16 *RetString; | |
BufLen = 0; | |
RetString = NULL; | |
if ((Atts & EFI_VARIABLE_NON_VOLATILE) != 0) { | |
StrnCatGrow (&RetString, &BufLen, L"+NV", 0); | |
} | |
if ((Atts & EFI_VARIABLE_RUNTIME_ACCESS) != 0) { | |
StrnCatGrow (&RetString, &BufLen, L"+RT+BS", 0); | |
} else if ((Atts & EFI_VARIABLE_BOOTSERVICE_ACCESS) != 0) { | |
StrnCatGrow (&RetString, &BufLen, L"+BS", 0); | |
} | |
if ((Atts & EFI_VARIABLE_HARDWARE_ERROR_RECORD) != 0) { | |
StrnCatGrow (&RetString, &BufLen, L"+HR", 0); | |
} | |
if ((Atts & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) != 0) { | |
StrnCatGrow (&RetString, &BufLen, L"+AW", 0); | |
} | |
if ((Atts & EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) != 0) { | |
StrnCatGrow (&RetString, &BufLen, L"+AT", 0); | |
} | |
if (RetString == NULL) { | |
RetString = StrnCatGrow(&RetString, &BufLen, L"Invalid", 0); | |
} | |
if ((RetString != NULL) && (RetString[0] == L'+')) { | |
CopyMem(RetString, RetString + 1, StrSize(RetString + 1)); | |
} | |
return RetString; | |
} | |
/** | |
Load the variable data from file and set to variable data base. | |
@param[in] FileHandle The file to be read. | |
@param[in] Name The name of the variables to be loaded. | |
@param[in] Guid The guid of the variables to be loaded. | |
@param[out] Found TRUE when at least one variable was loaded and set. | |
@retval SHELL_DEVICE_ERROR Cannot access the file. | |
@retval SHELL_VOLUME_CORRUPTED The file is in bad format. | |
@retval SHELL_OUT_OF_RESOURCES There is not enough memory to perform the operation. | |
@retval SHELL_SUCCESS Successfully load and set the variables. | |
**/ | |
SHELL_STATUS | |
LoadVariablesFromFile ( | |
IN SHELL_FILE_HANDLE FileHandle, | |
IN CONST CHAR16 *Name, | |
IN CONST EFI_GUID *Guid, | |
OUT BOOLEAN *Found | |
) | |
{ | |
EFI_STATUS Status; | |
SHELL_STATUS ShellStatus; | |
UINT32 NameSize; | |
UINT32 DataSize; | |
UINTN BufferSize; | |
UINTN RemainingSize; | |
UINT64 Position; | |
UINT64 FileSize; | |
LIST_ENTRY List; | |
DMP_STORE_VARIABLE *Variable; | |
LIST_ENTRY *Link; | |
CHAR16 *Attributes; | |
UINT8 *Buffer; | |
UINT32 Crc32; | |
Status = ShellGetFileSize (FileHandle, &FileSize); | |
if (EFI_ERROR (Status)) { | |
return SHELL_DEVICE_ERROR; | |
} | |
ShellStatus = SHELL_SUCCESS; | |
InitializeListHead (&List); | |
Position = 0; | |
while (Position < FileSize) { | |
// | |
// NameSize | |
// | |
BufferSize = sizeof (NameSize); | |
Status = ShellReadFile (FileHandle, &BufferSize, &NameSize); | |
if (EFI_ERROR (Status) || (BufferSize != sizeof (NameSize))) { | |
ShellStatus = SHELL_VOLUME_CORRUPTED; | |
break; | |
} | |
// | |
// DataSize | |
// | |
BufferSize = sizeof (DataSize); | |
Status = ShellReadFile (FileHandle, &BufferSize, &DataSize); | |
if (EFI_ERROR (Status) || (BufferSize != sizeof (DataSize))) { | |
ShellStatus = SHELL_VOLUME_CORRUPTED; | |
break; | |
} | |
// | |
// Name, Guid, Attributes, Data, Crc32 | |
// | |
RemainingSize = NameSize + sizeof (EFI_GUID) + sizeof (UINT32) + DataSize + sizeof (Crc32); | |
BufferSize = sizeof (NameSize) + sizeof (DataSize) + RemainingSize; | |
Buffer = AllocatePool (BufferSize); | |
if (Buffer == NULL) { | |
ShellStatus = SHELL_OUT_OF_RESOURCES; | |
break; | |
} | |
BufferSize = RemainingSize; | |
Status = ShellReadFile (FileHandle, &BufferSize, (UINT32 *) Buffer + 2); | |
if (EFI_ERROR (Status) || (BufferSize != RemainingSize)) { | |
ShellStatus = SHELL_VOLUME_CORRUPTED; | |
FreePool (Buffer); | |
break; | |
} | |
// | |
// Check Crc32 | |
// | |
* (UINT32 *) Buffer = NameSize; | |
* ((UINT32 *) Buffer + 1) = DataSize; | |
BufferSize = RemainingSize + sizeof (NameSize) + sizeof (DataSize) - sizeof (Crc32); | |
gBS->CalculateCrc32 ( | |
Buffer, | |
BufferSize, | |
&Crc32 | |
); | |
if (Crc32 != * (UINT32 *) (Buffer + BufferSize)) { | |
FreePool (Buffer); | |
ShellStatus = SHELL_VOLUME_CORRUPTED; | |
break; | |
} | |
Position += BufferSize + sizeof (Crc32); | |
Variable = AllocateZeroPool (sizeof (*Variable) + NameSize + DataSize); | |
if (Variable == NULL) { | |
FreePool (Buffer); | |
ShellStatus = SHELL_OUT_OF_RESOURCES; | |
break; | |
} | |
Variable->Signature = DMP_STORE_VARIABLE_SIGNATURE; | |
Variable->Name = (CHAR16 *) (Variable + 1); | |
Variable->DataSize = DataSize; | |
Variable->Data = (UINT8 *) Variable->Name + NameSize; | |
CopyMem (Variable->Name, Buffer + sizeof (NameSize) + sizeof (DataSize), NameSize); | |
CopyMem (&Variable->Guid, Buffer + sizeof (NameSize) + sizeof (DataSize) + NameSize, sizeof (EFI_GUID)); | |
CopyMem (&Variable->Attributes, Buffer + sizeof (NameSize) + sizeof (DataSize) + NameSize + sizeof (EFI_GUID), sizeof (UINT32)); | |
CopyMem (Variable->Data, Buffer + sizeof (NameSize) + sizeof (DataSize) + NameSize + sizeof (EFI_GUID) + sizeof (UINT32), DataSize); | |
InsertTailList (&List, &Variable->Link); | |
FreePool (Buffer); | |
} | |
if ((Position != FileSize) || (ShellStatus != SHELL_SUCCESS)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD_BAD_FILE), gShellDebug1HiiHandle); | |
if (Position != FileSize) { | |
ShellStatus = SHELL_VOLUME_CORRUPTED; | |
} | |
} | |
for ( Link = GetFirstNode (&List) | |
; !IsNull (&List, Link) && (ShellStatus == SHELL_SUCCESS) | |
; Link = GetNextNode (&List, Link) | |
) { | |
Variable = CR (Link, DMP_STORE_VARIABLE, Link, DMP_STORE_VARIABLE_SIGNATURE); | |
if (((Name == NULL) || gUnicodeCollation->MetaiMatch (gUnicodeCollation, Variable->Name, (CHAR16 *) Name)) && | |
((Guid == NULL) || CompareGuid (&Variable->Guid, Guid)) | |
) { | |
Attributes = GetAttrType (Variable->Attributes); | |
ShellPrintHiiEx ( | |
-1, -1, NULL, STRING_TOKEN(STR_DMPSTORE_HEADER_LINE), gShellDebug1HiiHandle, | |
Attributes, &Variable->Guid, Variable->Name, Variable->DataSize | |
); | |
SHELL_FREE_NON_NULL(Attributes); | |
*Found = TRUE; | |
Status = gRT->SetVariable ( | |
Variable->Name, | |
&Variable->Guid, | |
Variable->Attributes, | |
Variable->DataSize, | |
Variable->Data | |
); | |
if (EFI_ERROR (Status)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD_GEN_FAIL), gShellDebug1HiiHandle, Variable->Name, Status); | |
} | |
} | |
} | |
for (Link = GetFirstNode (&List); !IsNull (&List, Link); ) { | |
Variable = CR (Link, DMP_STORE_VARIABLE, Link, DMP_STORE_VARIABLE_SIGNATURE); | |
Link = RemoveEntryList (&Variable->Link); | |
FreePool (Variable); | |
} | |
return ShellStatus; | |
} | |
/** | |
Append one variable to file. | |
@param[in] FileHandle The file to be appended. | |
@param[in] Name The variable name. | |
@param[in] Guid The variable GUID. | |
@param[in] Attributes The variable attributes. | |
@param[in] DataSize The variable data size. | |
@param[in] Data The variable data. | |
@retval EFI_OUT_OF_RESOURCES There is not enough memory to perform the operation. | |
@retval EFI_SUCCESS The variable is appended to file successfully. | |
@retval others Failed to append the variable to file. | |
**/ | |
EFI_STATUS | |
AppendSingleVariableToFile ( | |
IN SHELL_FILE_HANDLE FileHandle, | |
IN CONST CHAR16 *Name, | |
IN CONST EFI_GUID *Guid, | |
IN UINT32 Attributes, | |
IN UINT32 DataSize, | |
IN CONST UINT8 *Data | |
) | |
{ | |
UINT32 NameSize; | |
UINT8 *Buffer; | |
UINT8 *Ptr; | |
UINTN BufferSize; | |
EFI_STATUS Status; | |
NameSize = (UINT32) StrSize (Name); | |
BufferSize = sizeof (NameSize) + sizeof (DataSize) | |
+ sizeof (*Guid) | |
+ sizeof (Attributes) | |
+ NameSize + DataSize | |
+ sizeof (UINT32); | |
Buffer = AllocatePool (BufferSize); | |
if (Buffer == NULL) { | |
return EFI_OUT_OF_RESOURCES; | |
} | |
Ptr = Buffer; | |
// | |
// NameSize and DataSize | |
// | |
* (UINT32 *) Ptr = NameSize; | |
Ptr += sizeof (NameSize); | |
*(UINT32 *) Ptr = DataSize; | |
Ptr += sizeof (DataSize); | |
// | |
// Name | |
// | |
CopyMem (Ptr, Name, NameSize); | |
Ptr += NameSize; | |
// | |
// Guid | |
// | |
CopyMem (Ptr, Guid, sizeof (*Guid)); | |
Ptr += sizeof (*Guid); | |
// | |
// Attributes | |
// | |
* (UINT32 *) Ptr = Attributes; | |
Ptr += sizeof (Attributes); | |
// | |
// Data | |
// | |
CopyMem (Ptr, Data, DataSize); | |
Ptr += DataSize; | |
// | |
// Crc32 | |
// | |
gBS->CalculateCrc32 (Buffer, (UINTN) (Ptr - Buffer), (UINT32 *) Ptr); | |
Status = ShellWriteFile (FileHandle, &BufferSize, Buffer); | |
FreePool (Buffer); | |
if (!EFI_ERROR (Status) && | |
(BufferSize != sizeof (NameSize) + sizeof (DataSize) + sizeof (*Guid) + sizeof (Attributes) + NameSize + DataSize) | |
) { | |
Status = EFI_DEVICE_ERROR; | |
} | |
return Status; | |
} | |
/** | |
Recursive function to display or delete variables. | |
This function will call itself to create a stack-based list of allt he variables to process, | |
then fromt he last to the first, they will do either printing or deleting. | |
This is necessary since once a delete happens GetNextVariableName() will work. | |
@param[in] Name The variable name of the EFI variable (or NULL). | |
@param[in] Guid The GUID of the variable set (or NULL). | |
@param[in] Type The operation type. | |
@param[in] FileHandle The file to operate on (or NULL). | |
@param[in] PrevName The previous variable name from GetNextVariableName. L"" to start. | |
@param[in] FoundVarGuid The previous GUID from GetNextVariableName. ignored at start. | |
@param[in] FoundOne If a VariableName or Guid was specified and one was printed or | |
deleted, then set this to TRUE, otherwise ignored. | |
@retval SHELL_SUCCESS The operation was successful. | |
@retval SHELL_OUT_OF_RESOURCES A memorty allocation failed. | |
@retval SHELL_ABORTED The abort message was received. | |
@retval SHELL_DEVICE_ERROR UEFI Variable Services returned an error. | |
@retval SHELL_NOT_FOUND the Name/Guid pair could not be found. | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
CascadeProcessVariables ( | |
IN CONST CHAR16 *Name OPTIONAL, | |
IN CONST EFI_GUID *Guid OPTIONAL, | |
IN DMP_STORE_TYPE Type, | |
IN EFI_FILE_PROTOCOL *FileHandle OPTIONAL, | |
IN CONST CHAR16 * CONST PrevName, | |
IN EFI_GUID FoundVarGuid, | |
IN BOOLEAN *FoundOne | |
) | |
{ | |
EFI_STATUS Status; | |
CHAR16 *FoundVarName; | |
UINT8 *DataBuffer; | |
UINTN DataSize; | |
UINT32 Atts; | |
SHELL_STATUS ShellStatus; | |
UINTN NameSize; | |
CHAR16 *RetString; | |
if (ShellGetExecutionBreakFlag()) { | |
return (SHELL_ABORTED); | |
} | |
NameSize = 0; | |
FoundVarName = NULL; | |
if (PrevName!=NULL) { | |
StrnCatGrow(&FoundVarName, &NameSize, PrevName, 0); | |
} else { | |
FoundVarName = AllocateZeroPool(sizeof(CHAR16)); | |
} | |
Status = gRT->GetNextVariableName (&NameSize, FoundVarName, &FoundVarGuid); | |
if (Status == EFI_BUFFER_TOO_SMALL) { | |
SHELL_FREE_NON_NULL(FoundVarName); | |
FoundVarName = AllocateZeroPool (NameSize); | |
if (FoundVarName != NULL) { | |
if (PrevName != NULL) { | |
StrCpy(FoundVarName, PrevName); | |
} | |
Status = gRT->GetNextVariableName (&NameSize, FoundVarName, &FoundVarGuid); | |
} else { | |
Status = EFI_OUT_OF_RESOURCES; | |
} | |
} | |
// | |
// No more is fine. | |
// | |
if (Status == EFI_NOT_FOUND) { | |
SHELL_FREE_NON_NULL(FoundVarName); | |
return (SHELL_SUCCESS); | |
} else if (EFI_ERROR(Status)) { | |
SHELL_FREE_NON_NULL(FoundVarName); | |
return (SHELL_DEVICE_ERROR); | |
} | |
// | |
// Recurse to the next iteration. We know "our" variable's name. | |
// | |
ShellStatus = CascadeProcessVariables(Name, Guid, Type, FileHandle, FoundVarName, FoundVarGuid, FoundOne); | |
// | |
// No matter what happened we process our own variable | |
// Only continue if Guid and VariableName are each either NULL or a match | |
// | |
if ( ( Name == NULL | |
|| gUnicodeCollation->MetaiMatch(gUnicodeCollation, FoundVarName, (CHAR16*) Name) ) | |
&& ( Guid == NULL | |
|| CompareGuid(&FoundVarGuid, Guid) ) | |
) { | |
DataSize = 0; | |
DataBuffer = NULL; | |
// | |
// do the print or delete | |
// | |
*FoundOne = TRUE; | |
Status = gRT->GetVariable (FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer); | |
if (Status == EFI_BUFFER_TOO_SMALL) { | |
SHELL_FREE_NON_NULL (DataBuffer); | |
DataBuffer = AllocatePool (DataSize); | |
if (DataBuffer == NULL) { | |
Status = EFI_OUT_OF_RESOURCES; | |
} else { | |
Status = gRT->GetVariable (FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer); | |
} | |
} | |
if ((Type == DmpStoreDisplay) || (Type == DmpStoreSave)) { | |
// | |
// Last error check then print this variable out. | |
// | |
if (!EFI_ERROR(Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) { | |
RetString = GetAttrType(Atts); | |
ShellPrintHiiEx( | |
-1, | |
-1, | |
NULL, | |
STRING_TOKEN(STR_DMPSTORE_HEADER_LINE), | |
gShellDebug1HiiHandle, | |
RetString, | |
&FoundVarGuid, | |
FoundVarName, | |
DataSize); | |
if (Type == DmpStoreDisplay) { | |
DumpHex(2, 0, DataSize, DataBuffer); | |
} else { | |
Status = AppendSingleVariableToFile ( | |
FileHandle, | |
FoundVarName, | |
&FoundVarGuid, | |
Atts, | |
(UINT32) DataSize, | |
DataBuffer | |
); | |
} | |
SHELL_FREE_NON_NULL(RetString); | |
} | |
} else if (Type == DmpStoreDelete) { | |
// | |
// We only need name to delete it... | |
// | |
ShellPrintHiiEx ( | |
-1, | |
-1, | |
NULL, | |
STRING_TOKEN(STR_DMPSTORE_DELETE_LINE), | |
gShellDebug1HiiHandle, | |
&FoundVarGuid, | |
FoundVarName, | |
gRT->SetVariable (FoundVarName, &FoundVarGuid, Atts, 0, NULL) | |
); | |
} | |
SHELL_FREE_NON_NULL(DataBuffer); | |
} | |
SHELL_FREE_NON_NULL(FoundVarName); | |
if (Status == EFI_DEVICE_ERROR) { | |
ShellStatus = SHELL_DEVICE_ERROR; | |
} else if (Status == EFI_SECURITY_VIOLATION) { | |
ShellStatus = SHELL_SECURITY_VIOLATION; | |
} else if (EFI_ERROR(Status)) { | |
ShellStatus = SHELL_NOT_READY; | |
} | |
return (ShellStatus); | |
} | |
/** | |
Function to display or delete variables. This will set up and call into the recursive function. | |
@param[in] Name The variable name of the EFI variable (or NULL). | |
@param[in] Guid The GUID of the variable set (or NULL). | |
@param[in] Type The operation type. | |
@param[in] FileHandle The file to save or load variables. | |
@retval SHELL_SUCCESS The operation was successful. | |
@retval SHELL_OUT_OF_RESOURCES A memorty allocation failed. | |
@retval SHELL_ABORTED The abort message was received. | |
@retval SHELL_DEVICE_ERROR UEFI Variable Services returned an error. | |
@retval SHELL_NOT_FOUND the Name/Guid pair could not be found. | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
ProcessVariables ( | |
IN CONST CHAR16 *Name OPTIONAL, | |
IN CONST EFI_GUID *Guid OPTIONAL, | |
IN DMP_STORE_TYPE Type, | |
IN SHELL_FILE_HANDLE FileHandle OPTIONAL | |
) | |
{ | |
SHELL_STATUS ShellStatus; | |
BOOLEAN Found; | |
EFI_GUID FoundVarGuid; | |
Found = FALSE; | |
ShellStatus = SHELL_SUCCESS; | |
ZeroMem (&FoundVarGuid, sizeof(EFI_GUID)); | |
if (Type == DmpStoreLoad) { | |
ShellStatus = LoadVariablesFromFile (FileHandle, Name, Guid, &Found); | |
} else { | |
ShellStatus = CascadeProcessVariables(Name, Guid, Type, FileHandle, NULL, FoundVarGuid, &Found); | |
} | |
if (!Found) { | |
if (ShellStatus == SHELL_OUT_OF_RESOURCES) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle); | |
return (ShellStatus); | |
} else if (Name != NULL && Guid == NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N), gShellDebug1HiiHandle, Name); | |
} else if (Name != NULL && Guid != NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_GN), gShellDebug1HiiHandle, Guid, Name); | |
} else if (Name == NULL && Guid == NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND), gShellDebug1HiiHandle); | |
} else if (Name == NULL && Guid != NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G), gShellDebug1HiiHandle, Guid); | |
} | |
return (SHELL_NOT_FOUND); | |
} | |
return (ShellStatus); | |
} | |
STATIC CONST SHELL_PARAM_ITEM ParamList[] = { | |
{L"-d", TypeFlag}, | |
{L"-l", TypeValue}, | |
{L"-s", TypeValue}, | |
{L"-all", TypeFlag}, | |
{L"-guid", TypeValue}, | |
{NULL, TypeMax} | |
}; | |
/** | |
Function for 'dmpstore' 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 | |
ShellCommandRunDmpStore ( | |
IN EFI_HANDLE ImageHandle, | |
IN EFI_SYSTEM_TABLE *SystemTable | |
) | |
{ | |
EFI_STATUS Status; | |
LIST_ENTRY *Package; | |
CHAR16 *ProblemParam; | |
SHELL_STATUS ShellStatus; | |
CONST CHAR16 *GuidStr; | |
CONST CHAR16 *File; | |
EFI_GUID *Guid; | |
EFI_GUID GuidData; | |
CONST CHAR16 *Name; | |
DMP_STORE_TYPE Type; | |
SHELL_FILE_HANDLE FileHandle; | |
EFI_FILE_INFO *FileInfo; | |
ShellStatus = SHELL_SUCCESS; | |
Package = NULL; | |
FileHandle = NULL; | |
File = NULL; | |
Type = DmpStoreDisplay; | |
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_MANY), gShellDebug1HiiHandle); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else if (ShellCommandLineGetFlag(Package, L"-all") && ShellCommandLineGetFlag(Package, L"-guid")) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-all", L"-guid"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else if (ShellCommandLineGetFlag(Package, L"-s") && ShellCommandLineGetFlag(Package, L"-l")) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-l", L"-s"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else if ((ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) && ShellCommandLineGetFlag(Package, L"-d")) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-l or -s", L"-d"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else { | |
if (!ShellCommandLineGetFlag(Package, L"-all")) { | |
GuidStr = ShellCommandLineGetValue(Package, L"-guid"); | |
if (GuidStr != NULL) { | |
Status = ConvertStringToGuid(GuidStr, &GuidData); | |
if (EFI_ERROR(Status)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, GuidStr); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} | |
Guid = &GuidData; | |
} else { | |
Guid = &gEfiGlobalVariableGuid; | |
} | |
Name = ShellCommandLineGetRawValue(Package, 1); | |
} else { | |
Name = NULL; | |
Guid = NULL; | |
} | |
if (ShellStatus == SHELL_SUCCESS) { | |
if (ShellCommandLineGetFlag(Package, L"-s")) { | |
Type = DmpStoreSave; | |
File = ShellCommandLineGetValue(Package, L"-s"); | |
if (File == NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"-s"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else { | |
Status = ShellOpenFileByName (File, &FileHandle, EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ, 0); | |
if (!EFI_ERROR (Status)) { | |
// | |
// Delete existing file, but do not delete existing directory | |
// | |
FileInfo = ShellGetFileInfo (FileHandle); | |
if (FileInfo == NULL) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, File); | |
Status = EFI_DEVICE_ERROR; | |
} else { | |
if ((FileInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_IS_DIRECTORY), gShellDebug1HiiHandle, File); | |
Status = EFI_INVALID_PARAMETER; | |
} else { | |
Status = ShellDeleteFile (&FileHandle); | |
if (EFI_ERROR (Status)) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_DELETE_FAIL), gShellDebug1HiiHandle, File); | |
} | |
} | |
FreePool (FileInfo); | |
} | |
} else if (Status == EFI_NOT_FOUND) { | |
// | |
// Good when file doesn't exist | |
// | |
Status = EFI_SUCCESS; | |
} else { | |
// | |
// Otherwise it's bad. | |
// | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, File); | |
} | |
if (!EFI_ERROR (Status)) { | |
Status = ShellOpenFileByName (File, &FileHandle, EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ, 0); | |
if (EFI_ERROR (Status)) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, File); | |
} | |
} | |
if (EFI_ERROR (Status)) { | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} | |
} | |
} else if (ShellCommandLineGetFlag(Package, L"-l")) { | |
Type = DmpStoreLoad; | |
File = ShellCommandLineGetValue(Package, L"-l"); | |
if (File == NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"-l"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else { | |
Status = ShellOpenFileByName (File, &FileHandle, EFI_FILE_MODE_READ, 0); | |
if (EFI_ERROR (Status)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, File); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else { | |
FileInfo = ShellGetFileInfo (FileHandle); | |
if (FileInfo == NULL) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, File); | |
ShellStatus = SHELL_DEVICE_ERROR; | |
} else { | |
if ((FileInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_IS_DIRECTORY), gShellDebug1HiiHandle, File); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} | |
FreePool (FileInfo); | |
} | |
} | |
} | |
} else if (ShellCommandLineGetFlag(Package, L"-d")) { | |
Type = DmpStoreDelete; | |
} | |
} | |
if (ShellStatus == SHELL_SUCCESS) { | |
if (Type == DmpStoreSave) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_SAVE), gShellDebug1HiiHandle, File); | |
} else if (Type == DmpStoreLoad) { | |
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD), gShellDebug1HiiHandle, File); | |
} | |
ShellStatus = ProcessVariables (Name, Guid, Type, FileHandle); | |
if ((Type == DmpStoreLoad) || (Type == DmpStoreSave)) { | |
ShellCloseFile (&FileHandle); | |
} | |
} | |
} | |
} | |
if (Package != NULL) { | |
ShellCommandLineFreeVarList (Package); | |
} | |
return ShellStatus; | |
} | |