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system76-edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c
Michael Kubacki 47d20b54f9 ShellPkg: Apply uncrustify changes 
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the ShellPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2021-12-07 17:24:28 +00:00

930 lines
31 KiB
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/** @file
Main file for DmpStore shell Debug1 function.
(C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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 *
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;
}
/**
Convert binary to hex format string.
@param[in] Buffer The binary data.
@param[in] BufferSize The size in bytes of the binary data.
@param[in, out] HexString Hex format string.
@param[in] HexStringSize The size in bytes of the string.
@return The hex format string.
**/
CHAR16 *
BinaryToHexString (
IN VOID *Buffer,
IN UINTN BufferSize,
IN OUT CHAR16 *HexString,
IN UINTN HexStringSize
)
{
UINTN Index;
UINTN StringIndex;
ASSERT (Buffer != NULL);
ASSERT ((BufferSize * 2 + 1) * sizeof (CHAR16) <= HexStringSize);
for (Index = 0, StringIndex = 0; Index < BufferSize; Index += 1) {
StringIndex +=
UnicodeSPrint (
&HexString[StringIndex],
HexStringSize - StringIndex * sizeof (CHAR16),
L"%02x",
((UINT8 *)Buffer)[Index]
);
}
return HexString;
}
/**
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, L"dmpstore");
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, L"dmpstore", 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 - (UINTN)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 + sizeof (UINT32))
)
{
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.
@param[in] StandardFormatOutput TRUE indicates Standard-Format Output.
@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
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,
IN BOOLEAN StandardFormatOutput
)
{
EFI_STATUS Status;
CHAR16 *FoundVarName;
UINT8 *DataBuffer;
UINTN DataSize;
UINT32 Atts;
SHELL_STATUS ShellStatus;
UINTN NameSize;
CHAR16 *AttrString;
CHAR16 *HexString;
EFI_STATUS SetStatus;
CONST CHAR16 *GuidName;
if (ShellGetExecutionBreakFlag ()) {
return (SHELL_ABORTED);
}
NameSize = 0;
FoundVarName = NULL;
if (PrevName != NULL) {
StrnCatGrow (&FoundVarName, &NameSize, PrevName, 0);
} else {
FoundVarName = AllocateZeroPool (sizeof (CHAR16));
NameSize = 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) {
StrnCpyS (FoundVarName, NameSize/sizeof (CHAR16), PrevName, NameSize/sizeof (CHAR16) - 1);
}
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, StandardFormatOutput);
if (ShellGetExecutionBreakFlag () || (ShellStatus == SHELL_ABORTED)) {
SHELL_FREE_NON_NULL (FoundVarName);
return (SHELL_ABORTED);
}
//
// 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);
}
}
//
// Last error check then print this variable out.
//
if (Type == DmpStoreDisplay) {
if (!EFI_ERROR (Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) {
AttrString = GetAttrType (Atts);
if (StandardFormatOutput) {
HexString = AllocatePool ((DataSize * 2 + 1) * sizeof (CHAR16));
if (HexString != NULL) {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_DMPSTORE_VAR_SFO),
gShellDebug1HiiHandle,
FoundVarName,
&FoundVarGuid,
Atts,
DataSize,
BinaryToHexString (
DataBuffer,
DataSize,
HexString,
(DataSize * 2 + 1) * sizeof (CHAR16)
)
);
FreePool (HexString);
} else {
Status = EFI_OUT_OF_RESOURCES;
}
} else {
Status = gEfiShellProtocol->GetGuidName (&FoundVarGuid, &GuidName);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_DMPSTORE_HEADER_LINE),
gShellDebug1HiiHandle,
AttrString,
&FoundVarGuid,
FoundVarName,
DataSize
);
} else {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_DMPSTORE_HEADER_LINE2),
gShellDebug1HiiHandle,
AttrString,
GuidName,
FoundVarName,
DataSize
);
}
DumpHex (2, 0, DataSize, DataBuffer);
}
SHELL_FREE_NON_NULL (AttrString);
}
} else if (Type == DmpStoreSave) {
if (!EFI_ERROR (Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) {
AttrString = GetAttrType (Atts);
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_DMPSTORE_HEADER_LINE),
gShellDebug1HiiHandle,
AttrString,
&FoundVarGuid,
FoundVarName,
DataSize
);
Status = AppendSingleVariableToFile (
FileHandle,
FoundVarName,
&FoundVarGuid,
Atts,
(UINT32)DataSize,
DataBuffer
);
SHELL_FREE_NON_NULL (AttrString);
}
} else if (Type == DmpStoreDelete) {
//
// We only need name to delete it...
//
SetStatus = gRT->SetVariable (FoundVarName, &FoundVarGuid, Atts, 0, NULL);
if (StandardFormatOutput) {
if (SetStatus == EFI_SUCCESS) {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_NG_SFO),
gShellDebug1HiiHandle,
FoundVarName,
&FoundVarGuid
);
}
} else {
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_DMPSTORE_DELETE_LINE),
gShellDebug1HiiHandle,
&FoundVarGuid,
FoundVarName,
SetStatus
);
}
}
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.
@param[in] StandardFormatOutput TRUE indicates Standard-Format Output.
@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
ProcessVariables (
IN CONST CHAR16 *Name OPTIONAL,
IN CONST EFI_GUID *Guid OPTIONAL,
IN DMP_STORE_TYPE Type,
IN SHELL_FILE_HANDLE FileHandle OPTIONAL,
IN BOOLEAN StandardFormatOutput
)
{
SHELL_STATUS ShellStatus;
BOOLEAN Found;
EFI_GUID FoundVarGuid;
Found = FALSE;
ShellStatus = SHELL_SUCCESS;
ZeroMem (&FoundVarGuid, sizeof (EFI_GUID));
if (StandardFormatOutput) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_SFO_HEADER), gShellDebug1HiiHandle, L"dmpstore");
}
if (Type == DmpStoreLoad) {
ShellStatus = LoadVariablesFromFile (FileHandle, Name, Guid, &Found);
} else {
ShellStatus = CascadeProcessVariables (Name, Guid, Type, FileHandle, NULL, FoundVarGuid, &Found, StandardFormatOutput);
}
if (!Found) {
if (ShellStatus == SHELL_OUT_OF_RESOURCES) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"dmpstore");
return (ShellStatus);
} else if ((Name != NULL) && (Guid == NULL)) {
if (StandardFormatOutput) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N_SFO), gShellDebug1HiiHandle, Name);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N), gShellDebug1HiiHandle, L"dmpstore", Name);
}
} else if ((Name != NULL) && (Guid != NULL)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_GN), gShellDebug1HiiHandle, L"dmpstore", Guid, Name);
} else if ((Name == NULL) && (Guid == NULL)) {
if (StandardFormatOutput) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_SFO), gShellDebug1HiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND), gShellDebug1HiiHandle, L"dmpstore");
}
} else if ((Name == NULL) && (Guid != NULL)) {
if (StandardFormatOutput) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G_SFO), gShellDebug1HiiHandle, Guid);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G), gShellDebug1HiiHandle, L"dmpstore", 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 },
{ L"-sfo", TypeFlag },
{ 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;
RETURN_STATUS RStatus;
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;
BOOLEAN StandardFormatOutput;
ShellStatus = SHELL_SUCCESS;
Package = NULL;
FileHandle = NULL;
File = NULL;
Type = DmpStoreDisplay;
StandardFormatOutput = FALSE;
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"dmpstore", 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, L"dmpstore");
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"dmpstore", 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"dmpstore", 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"dmpstore", L"-l or -s", L"-d");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if ((ShellCommandLineGetFlag (Package, L"-s") || ShellCommandLineGetFlag (Package, L"-l")) && ShellCommandLineGetFlag (Package, L"-sfo")) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"dmpstore", L"-l or -s", L"-sfo");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// Determine the GUID to search for based on -all and -guid parameters
//
if (!ShellCommandLineGetFlag (Package, L"-all")) {
GuidStr = ShellCommandLineGetValue (Package, L"-guid");
if (GuidStr != NULL) {
RStatus = StrToGuid (GuidStr, &GuidData);
if (RETURN_ERROR (RStatus) || (GuidStr[GUID_STRING_LENGTH] != L'\0')) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmpstore", GuidStr);
ShellStatus = SHELL_INVALID_PARAMETER;
}
Guid = &GuidData;
} else {
Guid = &gEfiGlobalVariableGuid;
}
} else {
Guid = NULL;
}
//
// Get the Name of the variable to find
//
Name = ShellCommandLineGetRawValue (Package, 1);
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"dmpstore", 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, L"dmpstore", 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, L"dmpstore", 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, L"dmpstore", 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, L"dmpstore", 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, L"dmpstore", 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"dmpstore", 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, L"dmpstore", File);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
FileInfo = ShellGetFileInfo (FileHandle);
if (FileInfo == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", 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, L"dmpstore", File);
ShellStatus = SHELL_INVALID_PARAMETER;
}
FreePool (FileInfo);
}
}
}
} else if (ShellCommandLineGetFlag (Package, L"-d")) {
Type = DmpStoreDelete;
}
if (ShellCommandLineGetFlag (Package, L"-sfo")) {
StandardFormatOutput = TRUE;
}
}
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, StandardFormatOutput);
if ((Type == DmpStoreLoad) || (Type == DmpStoreSave)) {
ShellCloseFile (&FileHandle);
}
}
}
}
if (Package != NULL) {
ShellCommandLineFreeVarList (Package);
}
return ShellStatus;
}
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