/**
Display a single file to StdOut.
If both Ascii and UCS2 are FALSE attempt to discover the file type.
@param[in] Handle The handle to the file to display.
@param[in] Ascii TRUE to force ASCII, FALSE othewise.
@param[in] UCS2 TRUE to force UCS2, FALSE othewise.
@retval EFI_OUT_OF_RESOURCES A memory allocation failed.
@retval EFI_SUCCESS The operation was successful.
**/
EFI_STATUS
EFIAPI
TypeFileByHandle (
IN EFI_HANDLE Handle,
BOOLEAN Ascii,
BOOLEAN UCS2
)
{
UINTN ReadSize;
VOID *Buffer;
EFI_STATUS Status;
UINTN LoopVar;
CHAR16 AsciiChar;
ReadSize = PcdGet16(PcdShellFileOperationSize);
Buffer = AllocateZeroPool(ReadSize);
if (Buffer == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
Status = ShellSetFilePosition(Handle, 0);
ASSERT_EFI_ERROR(Status);
while (ReadSize == ((UINTN)PcdGet16(PcdShellFileOperationSize))) {
ZeroMem(Buffer, ReadSize);
Status = ShellReadFile(Handle, &ReadSize, Buffer);
if (EFI_ERROR(Status)) {
break;
}
if (!(Ascii|UCS2)) {
if (*(UINT16*)Buffer == gUnicodeFileTag) {
UCS2 = TRUE;
Buffer = ((UINT16*)Buffer) + 1;
} else {
Ascii = TRUE;
}
}
//
// We want to use plain Print function here! (no color support for files)
//
if (Ascii) {
for (LoopVar = 0 ; LoopVar < ReadSize ; LoopVar++) {
AsciiChar = CHAR_NULL;
AsciiChar = ((CHAR8*)Buffer)[LoopVar];
if (AsciiChar == CHAR_NULL) {
AsciiChar = '.';
}
Print(L"%c", AsciiChar);
}
} else {
Print(L"%s", Buffer);
}
}
Print(L"\r\n", Buffer);
return (Status);
}
/**
Display a single file to StdOut.
If both Ascii and UCS2 are FALSE attempt to discover the file type.
@param[in] Handle The handle to the file to display.
@param[in] Ascii TRUE to force ASCII, FALSE othewise.
@param[in] UCS2 TRUE to force UCS2, FALSE othewise.
@retval EFI_OUT_OF_RESOURCES A memory allocation failed.
@retval EFI_SUCCESS The operation was successful.
**/
EFI_STATUS
TypeFileByHandle (
IN SHELL_FILE_HANDLE Handle,
IN BOOLEAN Ascii,
IN BOOLEAN UCS2
)
{
UINTN ReadSize;
VOID *Buffer;
VOID *AllocatedBuffer;
EFI_STATUS Status;
UINTN LoopVar;
UINTN LoopSize;
CHAR16 AsciiChar;
CHAR16 Ucs2Char;
ReadSize = PcdGet32(PcdShellFileOperationSize);
AllocatedBuffer = AllocateZeroPool(ReadSize);
if (AllocatedBuffer == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
Status = ShellSetFilePosition(Handle, 0);
ASSERT_EFI_ERROR(Status);
while (ReadSize == ((UINTN)PcdGet32(PcdShellFileOperationSize))) {
Buffer = AllocatedBuffer;
ZeroMem(Buffer, ReadSize);
Status = ShellReadFile(Handle, &ReadSize, Buffer);
if (EFI_ERROR(Status)){
break;
}
if (!(Ascii|UCS2)) {
if (*(UINT16*)Buffer == gUnicodeFileTag) {
UCS2 = TRUE;
} else {
Ascii = TRUE;
}
}
if (Ascii) {
LoopSize = ReadSize;
for (LoopVar = 0 ; LoopVar < LoopSize ; LoopVar++) {
//
// The valid range of ASCII characters is 0x20-0x7E.
// Display "." when there is an invalid character.
//
AsciiChar = CHAR_NULL;
AsciiChar = ((CHAR8*)Buffer)[LoopVar];
if (AsciiChar == '\r' || AsciiChar == '\n') {
//
// Allow Line Feed (LF) (0xA) & Carriage Return (CR) (0xD)
// characters to be displayed as is.
//
if (AsciiChar == '\n' && ((CHAR8*)Buffer)[LoopVar-1] != '\r') {
//
// In case Line Feed (0xA) is encountered & Carriage Return (0xD)
// was not the previous character, print CR and LF. This is because
// Shell 2.0 requires carriage return with line feed for displaying
// each new line from left.
//
ShellPrintEx (-1, -1, L"\r\n");
continue;
}
} else {
//
// For all other characters which are not printable, display '.'
//
if (AsciiChar < 0x20 || AsciiChar >= 0x7F) {
AsciiChar = '.';
}
}
ShellPrintEx (-1, -1, L"%c", AsciiChar);
}
} else {
if (*(UINT16*)Buffer == gUnicodeFileTag) {
//
// For unicode files, skip displaying the byte order marker.
//
Buffer = ((UINT16*)Buffer) + 1;
LoopSize = (ReadSize / (sizeof (CHAR16))) - 1;
} else {
LoopSize = ReadSize / (sizeof (CHAR16));
}
for (LoopVar = 0 ; LoopVar < LoopSize ; LoopVar++) {
//
// An invalid range of characters is 0x0-0x1F.
// Display "." when there is an invalid character.
//
Ucs2Char = CHAR_NULL;
Ucs2Char = ((CHAR16*)Buffer)[LoopVar];
if (Ucs2Char == '\r' || Ucs2Char == '\n') {
//
// Allow Line Feed (LF) (0xA) & Carriage Return (CR) (0xD)
// characters to be displayed as is.
//
if (Ucs2Char == '\n' && ((CHAR16*)Buffer)[LoopVar-1] != '\r') {
//
// In case Line Feed (0xA) is encountered & Carriage Return (0xD)
// was not the previous character, print CR and LF. This is because
// Shell 2.0 requires carriage return with line feed for displaying
// each new line from left.
//
ShellPrintEx (-1, -1, L"\r\n");
continue;
}
}
else if (Ucs2Char < 0x20) {
//
// For all other characters which are not printable, display '.'
//
Ucs2Char = L'.';
}
ShellPrintEx (-1, -1, L"%c", Ucs2Char);
}
}
if (ShellGetExecutionBreakFlag()) {
break;
}
}
FreePool (AllocatedBuffer);
ShellPrintEx (-1, -1, L"\r\n");
return (Status);
}
/**
as the real entry point for the application.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
UefiMain (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_FILE_HANDLE FileHandle;
EFI_STATUS Status;
CHAR16 FileName[100];
UINTN BufferSize;
UINT64 Position;
UINT8 Buffer[200];
EFI_FILE_INFO *pFileInfo;
UINT64 Size;
BOOLEAN NoFile;
EFI_SHELL_FILE_INFO *pShellFileInfo;
LIST_ENTRY *List;
// CONST CHAR16 *Tester;
FileHandle = NULL;
StrCpy(FileName, L"testfile.txt");
// Position = 0;
pFileInfo = NULL;
Size = 0;
NoFile = FALSE;
pShellFileInfo = NULL;
List = NULL;
// command line param functions
Status = ShellCommandLineParse(ParamList, &List, NULL, FALSE);
// if you put an invalid parameter you SHOULD hit this assert.
ASSERT_EFI_ERROR(Status);
if (List) {
ASSERT(ShellCommandLineGetFlag(List, L"/Param5") == FALSE);
ASSERT(ShellCommandLineGetFlag(List, L"/Param1") != FALSE);
ASSERT(StrCmp(ShellCommandLineGetValue(List, L"/Param2"), L"Val1")==0);
ASSERT(StrCmp(ShellCommandLineGetRawValue(List, 0), L"SimpleApplication.efi")==0);
// Tester = ShellCommandLineGetValue(List, L"/Param3");
// Tester = ShellCommandLineGetValue(List, L"/Param4");
ShellCommandLineFreeVarList(List);
} else {
Print(L"param checking skipped.\r\n");
}
// return (EFI_SUCCESS);
ASSERT(ShellGetExecutionBreakFlag() == FALSE);
ASSERT(StrCmp(ShellGetCurrentDir(NULL), L"f10:\\") == 0);
Print(L"execution break and get cur dir - pass\r\n");
ShellSetPageBreakMode(TRUE);
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
BufferSize = StrSize(FileName);
Status = ShellWriteFile(FileHandle, &BufferSize, FileName);
ASSERT_EFI_ERROR(Status);
Status = ShellGetFilePosition(FileHandle, &Position);
ASSERT_EFI_ERROR(Status);
ASSERT(Position == 0x1A);
Status = ShellSetFilePosition(FileHandle, 0);
ASSERT_EFI_ERROR(Status);
BufferSize = sizeof(Buffer) * sizeof(Buffer[0]);
Status = ShellReadFile(FileHandle, &BufferSize, Buffer);
ASSERT_EFI_ERROR(Status);
ASSERT(BufferSize == 0x1A);
ASSERT(StrCmp((CHAR16*)Buffer, FileName) == 0);
pFileInfo = ShellGetFileInfo(FileHandle);
ASSERT(pFileInfo != NULL);
ASSERT(StrCmp(pFileInfo->FileName, FileName) == 0);
ASSERT(pFileInfo->FileSize == 0x1A);
FreePool(pFileInfo);
pFileInfo = NULL;
Status = ShellCloseFile(&FileHandle);
ASSERT_EFI_ERROR(Status);
Print(L"read, write, create, getinfo - pass\r\n");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
pFileInfo = ShellGetFileInfo(FileHandle);
ASSERT(pFileInfo != NULL);
pFileInfo->FileSize = 0x20;
Status = ShellSetFileInfo(FileHandle, pFileInfo);
FreePool(pFileInfo);
pFileInfo = NULL;
ASSERT_EFI_ERROR(Status);
pFileInfo = ShellGetFileInfo(FileHandle);
ASSERT(pFileInfo != NULL);
ASSERT(StrCmp(pFileInfo->FileName, FileName) == 0);
ASSERT(pFileInfo->PhysicalSize == 0x20);
ASSERT(pFileInfo->FileSize == 0x20);
ASSERT((pFileInfo->Attribute&EFI_FILE_DIRECTORY)==0);
FreePool(pFileInfo);
Status = ShellGetFileSize(FileHandle, &Size);
ASSERT(Size == 0x20);
ASSERT_EFI_ERROR(Status);
Status = ShellCloseFile(&FileHandle);
ASSERT_EFI_ERROR(Status);
Print(L"setinfo and change size, getsize - pass\r\n");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
pFileInfo = ShellGetFileInfo(FileHandle);
ASSERT(pFileInfo != NULL);
ASSERT(StrCmp(pFileInfo->FileName, FileName) == 0);
ASSERT(pFileInfo->PhysicalSize == 0x20);
ASSERT(pFileInfo->FileSize == 0x20);
ASSERT((pFileInfo->Attribute&EFI_FILE_DIRECTORY)==0);
FreePool(pFileInfo);
pFileInfo = NULL;
Status = ShellDeleteFile(&FileHandle);
ASSERT_EFI_ERROR(Status);
Print(L"reopen file - pass\r\n");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
pFileInfo = ShellGetFileInfo(FileHandle);
ASSERT(pFileInfo != NULL);
ASSERT(StrCmp(pFileInfo->FileName, FileName) == 0);
ASSERT(pFileInfo->PhysicalSize == 0x0);
ASSERT(pFileInfo->FileSize == 0x0);
ASSERT((pFileInfo->Attribute&EFI_FILE_DIRECTORY)==0);
FreePool(pFileInfo);
Status = ShellDeleteFile(&FileHandle);
ASSERT_EFI_ERROR(Status);
Print(L"size of empty - pass\r\n");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT(Status == EFI_NOT_FOUND);
ASSERT(FileHandle == NULL);
Status = ShellCreateDirectory(FileName, &FileHandle);
ASSERT_EFI_ERROR(Status);
ASSERT(FileHandle != NULL);
pFileInfo = ShellGetFileInfo(FileHandle);
ASSERT(pFileInfo != NULL);
ASSERT(StrCmp(pFileInfo->FileName, FileName) == 0);
ASSERT(pFileInfo->Attribute&EFI_FILE_DIRECTORY);
Status = ShellDeleteFile(&FileHandle);
ASSERT_EFI_ERROR(Status);
Print(L"Directory create - pass\r\n");
// FindFirst and FindNext
StrCpy(FileName, L"testDir");
Status = ShellCreateDirectory(FileName, &FileHandle);
Status = ShellCloseFile(&FileHandle);
StrCat(FileName, L"\\File.txt");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
Status = ShellCloseFile(&FileHandle);
StrCpy(FileName, L"testDir");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
Status = ShellFindFirstFile(FileHandle, &pFileInfo);
ASSERT_EFI_ERROR(Status);
Status = ShellFindNextFile(FileHandle, pFileInfo, &NoFile);
ASSERT_EFI_ERROR(Status);
ASSERT(NoFile == FALSE);
Status = ShellFindNextFile(FileHandle, pFileInfo, &NoFile);
ASSERT_EFI_ERROR(Status);
ASSERT(NoFile == FALSE);
Status = ShellFindNextFile(FileHandle, pFileInfo, &NoFile);
ASSERT_EFI_ERROR(Status);
///@todo - why is NoFile never set? limitation of NT32 file system?
Status = ShellDeleteFile(&FileHandle);
ASSERT(Status == RETURN_WARN_DELETE_FAILURE);
Print(L"FindFirst - pass\r\n");
Print(L"FindNext - Verify with real EFI system. Cant verify NoFile under NT32\r\n");
// open and close meta arg
Status = ShellOpenFileMetaArg(L"testDir\\*.*", EFI_FILE_MODE_READ, &pShellFileInfo);
ASSERT_EFI_ERROR(Status);
ASSERT(pShellFileInfo->Status == 0);
ASSERT(StrCmp(pShellFileInfo->FileName, L"File.txt") == 0);
ASSERT(pShellFileInfo->Handle);
ASSERT(pShellFileInfo->Info);
ASSERT(pShellFileInfo->Info->FileSize == 0);
ASSERT(StrCmp(pShellFileInfo->Info->FileName, L"File.txt") == 0);
ASSERT(pShellFileInfo->Info->Attribute == 0);
Status = ShellCloseFileMetaArg(&pShellFileInfo);
ASSERT_EFI_ERROR(Status);
Print(L"Open/Close Meta Arg - pass\r\n");
// now delete that file and that directory
StrCat(FileName, L"\\File.txt");
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
ASSERT_EFI_ERROR(Status);
Status = ShellDeleteFile(&FileHandle);
StrCpy(FileName, L"testDir");
ASSERT_EFI_ERROR(Status);
Status = ShellOpenFileByName(FileName,
&FileHandle,
EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE,
0
);
Status = ShellDeleteFile(&FileHandle);
ASSERT_EFI_ERROR(Status);
// get environment variable
// made for testing under nt32
ASSERT(StrCmp(ShellGetEnvironmentVariable(L"path"), L".;f10:\\efi\\tools;f10:\\efi\\boot;f10:\\;f9:\\efi\\tools;f9:\\efi\\boot;f9:\\") == 0);
Print(L"ShellGetEnvironmentVariable - pass\r\n");
// set environment variable
Status = ShellSetEnvironmentVariable(L"", L"", FALSE);
ASSERT(Status == EFI_UNSUPPORTED);
Print(L"ShellSetEnvironmentVariable - pass\r\n");
// ShellExecute
Status = ShellExecute(&ImageHandle, L"EmptyApplication.efi", TRUE, NULL, NULL);
ASSERT_EFI_ERROR(Status);
// the pass printout for this is performed by EmptyApplication
Print(L"\r\n");
// page break mode (done last so we can see the results)
// we set this true at the begining of the program
// this is enough lines to trigger the page...
Print(L"1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n10\r\n11\r\n12\r\n13\r\n14\r\n15\r\n16\r\n17\r\n18\r\n19\r\n20\r\n21\r\n22\r\n23\r\n24\r\n25\r\n26\r\n27\r\n28\r\n29\r\n30\r\n31\r\n");
ShellSetPageBreakMode(FALSE);
Print(L"1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n10\r\n11\r\n12\r\n13\r\n14\r\n15\r\n16\r\n17\r\n18\r\n19\r\n20\r\n21\r\n22\r\n23\r\n24\r\n25\r\n26\r\n27\r\n28\r\n29\r\n30\r\n31\r\n32\r\n33\r\n34\r\n35\r\n36\r\n37\r\n38\r\n39\r\n40\r\n41\r\n42\r\n43\r\n44\r\n45\r\n46\r\n47\r\n48\r\n49\r\n50\r\n51\r\n52\r\n53\r\n54\r\n55\r\n56\r\n57\r\n58\r\n59\r\n60\r\n");
return EFI_SUCCESS;
}
/**
Function to Copy one file to another location
If the destination exists the user will be prompted and the result put into *resp
@param[in] Source pointer to source file name
@param[in] Dest pointer to destination file name
@param[out] Resp pointer to response from question. Pass back on looped calling
@param[in] SilentMode whether to run in quiet mode or not
@retval SHELL_SUCCESS The source file was copied to the destination
**/
SHELL_STATUS
EFIAPI
CopySingleFile(
IN CONST CHAR16 *Source,
IN CONST CHAR16 *Dest,
OUT VOID **Resp,
IN BOOLEAN SilentMode
)
{
VOID *Response;
UINTN ReadSize;
SHELL_FILE_HANDLE SourceHandle;
SHELL_FILE_HANDLE DestHandle;
EFI_STATUS Status;
VOID *Buffer;
CHAR16 *TempName;
UINTN Size;
EFI_SHELL_FILE_INFO *List;
SHELL_STATUS ShellStatus;
UINT64 SourceFileSize;
UINT64 DestFileSize;
EFI_FILE_PROTOCOL *DestVolumeFP;
EFI_FILE_SYSTEM_INFO *DestVolumeInfo;
UINTN DestVolumeInfoSize;
ASSERT(Resp != NULL);
SourceHandle = NULL;
DestHandle = NULL;
Response = *Resp;
List = NULL;
DestVolumeInfo = NULL;
ReadSize = PcdGet16(PcdShellFileOperationSize);
// Why bother copying a file to itself
if (StrCmp(Source, Dest) == 0) {
return (SHELL_SUCCESS);
}
//
// Open destination file without create
//
Status = ShellOpenFileByName(Dest, &DestHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
//
// close file
//
if (DestHandle != NULL) {
ShellCloseFile(&DestHandle);
DestHandle = NULL;
}
//
// if the destination file existed check response and possibly prompt user
//
if (!EFI_ERROR(Status)) {
if (Response == NULL && !SilentMode) {
Status = ShellPromptForResponseHii(ShellPromptResponseTypeYesNoAllCancel, STRING_TOKEN (STR_GEN_DEST_EXIST_OVR), gShellLevel2HiiHandle, &Response);
}
//
// possibly return based on response
//
if (!SilentMode) {
switch (*(SHELL_PROMPT_RESPONSE*)Response) {
case ShellPromptResponseNo:
//
// return success here so we dont stop the process
//
return (SHELL_SUCCESS);
case ShellPromptResponseCancel:
*Resp = Response;
//
// indicate to stop everything
//
return (SHELL_ABORTED);
case ShellPromptResponseAll:
*Resp = Response;
case ShellPromptResponseYes:
break;
default:
return SHELL_ABORTED;
}
}
}
if (ShellIsDirectory(Source) == EFI_SUCCESS) {
Status = ShellCreateDirectory(Dest, &DestHandle);
if (EFI_ERROR(Status)) {
return (SHELL_ACCESS_DENIED);
}
//
// Now copy all the files under the directory...
//
TempName = NULL;
Size = 0;
StrnCatGrow(&TempName, &Size, Source, 0);
StrnCatGrow(&TempName, &Size, L"\\*", 0);
if (TempName != NULL) {
ShellOpenFileMetaArg((CHAR16*)TempName, EFI_FILE_MODE_READ, &List);
*TempName = CHAR_NULL;
StrnCatGrow(&TempName, &Size, Dest, 0);
StrnCatGrow(&TempName, &Size, L"\\", 0);
ShellStatus = ValidateAndCopyFiles(List, TempName, SilentMode, TRUE, Resp);
ShellCloseFileMetaArg(&List);
SHELL_FREE_NON_NULL(TempName);
Size = 0;
}
} else {
//
// open file with create enabled
//
Status = ShellOpenFileByName(Dest, &DestHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
if (EFI_ERROR(Status)) {
return (SHELL_ACCESS_DENIED);
}
//
// open source file
//
Status = ShellOpenFileByName(Source, &SourceHandle, EFI_FILE_MODE_READ, 0);
ASSERT_EFI_ERROR(Status);
//
//get file size of source file and freespace available on destination volume
//
ShellGetFileSize(SourceHandle, &SourceFileSize);
ShellGetFileSize(DestHandle, &DestFileSize);
//
//if the destination file already exists then it will be replaced, meaning the sourcefile effectively needs less storage space
//
if(DestFileSize < SourceFileSize){
SourceFileSize -= DestFileSize;
} else {
SourceFileSize = 0;
}
//
//get the system volume info to check the free space
//
DestVolumeFP = ConvertShellHandleToEfiFileProtocol(DestHandle);
DestVolumeInfo = NULL;
DestVolumeInfoSize = 0;
Status = DestVolumeFP->GetInfo(
DestVolumeFP,
&gEfiFileSystemInfoGuid,
&DestVolumeInfoSize,
DestVolumeInfo
);
if (Status == EFI_BUFFER_TOO_SMALL) {
DestVolumeInfo = AllocateZeroPool(DestVolumeInfoSize);
Status = DestVolumeFP->GetInfo(
DestVolumeFP,
&gEfiFileSystemInfoGuid,
&DestVolumeInfoSize,
DestVolumeInfo
);
}
//
//check if enough space available on destination drive to complete copy
//
if (DestVolumeInfo->FreeSpace < SourceFileSize) {
//
//not enough space on destination directory to copy file
//
SHELL_FREE_NON_NULL(DestVolumeInfo);
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CPY_FAIL), gShellLevel2HiiHandle);
return(SHELL_VOLUME_FULL);
} else {
//
// copy data between files
//
Buffer = AllocateZeroPool(ReadSize);
ASSERT(Buffer != NULL);
while (ReadSize == PcdGet16(PcdShellFileOperationSize) && !EFI_ERROR(Status)) {
Status = ShellReadFile(SourceHandle, &ReadSize, Buffer);
Status = ShellWriteFile(DestHandle, &ReadSize, Buffer);
}
}
SHELL_FREE_NON_NULL(DestVolumeInfo);
}
//
// close files
//
if (DestHandle != NULL) {
ShellCloseFile(&DestHandle);
DestHandle = NULL;
}
if (SourceHandle != NULL) {
ShellCloseFile(&SourceHandle);
SourceHandle = NULL;
}
//
// return
//
return (SHELL_SUCCESS);
}
/**
Function to read in HII configuration information from a file.
@param[in] Handle The handle to get info for.
@param[in] FileName The filename to read the info from.
**/
SHELL_STATUS
EFIAPI
ConfigFromFile(
IN EFI_HANDLE Handle,
IN CONST CHAR16 *FileName
)
{
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
EFI_STATUS Status;
VOID *MainBuffer;
UINT64 Temp;
UINTN MainBufferSize;
EFI_HII_HANDLE HiiHandle;
SHELL_FILE_HANDLE FileHandle;
CHAR16 *TempDevPathString;
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
EFI_HII_PACKAGE_HEADER *PackageHeader;
EFI_DEVICE_PATH_PROTOCOL *DevPath;
UINTN HandleIndex;
HiiDatabase = NULL;
MainBufferSize = 0;
MainBuffer = NULL;
FileHandle = NULL;
Status = ShellOpenFileByName(FileName, &FileHandle, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_GEN_FILE_OPEN),
gShellDriver1HiiHandle,
FileName,
Status);
return (SHELL_DEVICE_ERROR);
}
//
// Locate HII Database protocol
//
Status = gBS->LocateProtocol (
&gEfiHiiDatabaseProtocolGuid,
NULL,
(VOID **) &HiiDatabase
);
if (EFI_ERROR(Status) || HiiDatabase == NULL) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_GEN_PROTOCOL_NF),
gShellDriver1HiiHandle,
L"EfiHiiDatabaseProtocol",
&gEfiHiiDatabaseProtocolGuid);
ShellCloseFile(&FileHandle);
return (SHELL_NOT_FOUND);
}
Status = ShellGetFileSize(FileHandle, &Temp);
MainBufferSize = (UINTN)Temp;
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_FILE_READ_FAIL),
gShellDriver1HiiHandle,
FileName,
Status);
ShellCloseFile(&FileHandle);
return (SHELL_DEVICE_ERROR);
}
MainBuffer = AllocateZeroPool((UINTN)MainBufferSize);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_GEN_OUT_MEM),
gShellDriver1HiiHandle);
ShellCloseFile(&FileHandle);
return (SHELL_DEVICE_ERROR);
}
Status = ShellReadFile(FileHandle, &MainBufferSize, MainBuffer);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_FILE_READ_FAIL),
gShellDriver1HiiHandle,
FileName,
Status);
ShellCloseFile(&FileHandle);
SHELL_FREE_NON_NULL(MainBuffer);
return (SHELL_DEVICE_ERROR);
}
ShellCloseFile(&FileHandle);
if (Handle != NULL) {
//
// User override in place. Just do it.
//
HiiHandle = NULL;
Status = ConvertHandleToHiiHandle(Handle, &HiiHandle, HiiDatabase);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_GEN_HANDLE_NOT),
gShellDriver1HiiHandle,
ConvertHandleToHandleIndex(Handle),
L"Device");
ShellCloseFile(&FileHandle);
return (SHELL_DEVICE_ERROR);
}
Status = HiiDatabase->UpdatePackageList(HiiDatabase, HiiHandle, MainBuffer);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_GEN_UEFI_FUNC_ERROR),
gShellDriver1HiiHandle,
L"HiiDatabase->UpdatePackageList",
Status);
return (SHELL_DEVICE_ERROR);
}
} else {
//
// we need to parse the buffer and try to match the device paths for each item to try to find it's device path.
//
for (PackageListHeader = (EFI_HII_PACKAGE_LIST_HEADER*)MainBuffer
; PackageListHeader != NULL && ((CHAR8*)PackageListHeader) < (((CHAR8*)MainBuffer)+MainBufferSize)
; PackageListHeader = (EFI_HII_PACKAGE_LIST_HEADER*)(((CHAR8*)(PackageListHeader)) + PackageListHeader->PackageLength )) {
for (PackageHeader = (EFI_HII_PACKAGE_HEADER*)(((CHAR8*)(PackageListHeader))+sizeof(EFI_HII_PACKAGE_LIST_HEADER))
; PackageHeader != NULL && ((CHAR8*)PackageHeader) < (((CHAR8*)MainBuffer)+MainBufferSize) && PackageHeader->Type != EFI_HII_PACKAGE_END
; PackageHeader = (EFI_HII_PACKAGE_HEADER*)(((CHAR8*)(PackageHeader))+PackageHeader->Length)) {
if (PackageHeader->Type == EFI_HII_PACKAGE_DEVICE_PATH) {
HiiHandle = NULL;
Status = FindHiiHandleViaDevPath((EFI_DEVICE_PATH_PROTOCOL*)(((CHAR8*)PackageHeader) + sizeof(EFI_HII_PACKAGE_HEADER)), &HiiHandle, HiiDatabase);
if (EFI_ERROR(Status)) {
//
// print out an error.
//
TempDevPathString = ConvertDevicePathToText((EFI_DEVICE_PATH_PROTOCOL*)(((CHAR8*)PackageHeader) + sizeof(EFI_HII_PACKAGE_HEADER)), TRUE, TRUE);
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DRVCFG_IN_FILE_NF),
gShellDriver1HiiHandle,
TempDevPathString);
SHELL_FREE_NON_NULL(TempDevPathString);
} else {
Status = HiiDatabase->UpdatePackageList(HiiDatabase, HiiHandle, PackageListHeader);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_GEN_UEFI_FUNC_ERROR),
gShellDriver1HiiHandle,
L"HiiDatabase->UpdatePackageList",
Status);
return (SHELL_DEVICE_ERROR);
} else {
DevPath = (EFI_DEVICE_PATH_PROTOCOL*)(((CHAR8*)PackageHeader) + sizeof(EFI_HII_PACKAGE_HEADER));
gBS->LocateDevicePath(&gEfiHiiConfigAccessProtocolGuid, &DevPath, &Handle);
HandleIndex = ConvertHandleToHandleIndex(Handle);
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DRVCFG_DONE_HII),
gShellDriver1HiiHandle,
HandleIndex);
}
}
}
}
}
}
SHELL_FREE_NON_NULL(MainBuffer);
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DRVCFG_COMP),
gShellDriver1HiiHandle);
return (SHELL_SUCCESS);
}
/**
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;
}
