static int do_FindStreams(int argc, wchar_t **argv)
{
if (argc != 2)
fail("usage: FindStreams FileName");
WIN32_FIND_STREAM_DATA FindData;
HANDLE h = FindFirstStreamW(argv[1], FindStreamInfoStandard, &FindData, 0);
if (INVALID_HANDLE_VALUE == h)
errprint(0);
else
{
errprint(1);
do
{
printf("StreamSize=%" PRIu64 " StreamName=\"%S\"\n",
FindData.StreamSize.QuadPart, FindData.cStreamName);
} while (FindNextStreamW(h, &FindData));
FindClose(h);
}
return 0;
}
NTSTATUS DOKAN_CALLBACK
MirrorFindStreams(LPCWSTR FileName, PFillFindStreamData FillFindStreamData,
PDOKAN_FILE_INFO DokanFileInfo) {
WCHAR filePath[MAX_PATH];
HANDLE hFind;
WIN32_FIND_STREAM_DATA findData;
DWORD error;
int count = 0;
GetFilePath(filePath, MAX_PATH, FileName);
DbgPrint(L"FindStreams :%s\n", filePath);
hFind = FindFirstStreamW(filePath, FindStreamInfoStandard, &findData, 0);
if (hFind == INVALID_HANDLE_VALUE) {
error = GetLastError();
DbgPrint(L"\tinvalid file handle. Error is %u\n\n", error);
return ToNtStatus(error);
}
FillFindStreamData(&findData, DokanFileInfo);
count++;
while (FindNextStreamW(hFind, &findData) != 0) {
FillFindStreamData(&findData, DokanFileInfo);
count++;
}
error = GetLastError();
FindClose(hFind);
if (error != ERROR_HANDLE_EOF) {
DbgPrint(L"\tFindNextStreamW error. Error is %u\n\n", error);
return ToNtStatus(error);
}
DbgPrint(L"\tFindStreams return %d entries in %s\n\n", count, filePath);
return STATUS_SUCCESS;
}
static VOID Test(PWSTR Prefix)
{
static PWSTR Sddl = L"D:P(A;;GA;;;SY)(A;;GA;;;BA)(A;;GA;;;WD)";
static const GUID ReparseGuid =
{ 0x2cf25cfa, 0x41af, 0x4796, { 0xb5, 0xef, 0xac, 0xa3, 0x85, 0x3, 0xe2, 0xd8 } };
WCHAR FileName[1024], VolumeName[MAX_PATH];
PSECURITY_DESCRIPTOR SecurityDescriptor;
HANDLE Handle;
BOOL Success;
UINT8 RdBuffer[4096], WrBuffer[4096];
REPARSE_GUID_DATA_BUFFER ReparseDataBuf;
DWORD BytesTransferred, Offset;
WIN32_FIND_DATAW FindData;
WIN32_FIND_STREAM_DATA FindStreamData;
memset(WrBuffer, 'B', sizeof WrBuffer);
Success = ConvertStringSecurityDescriptorToSecurityDescriptorW(
Sddl, SDDL_REVISION_1, &SecurityDescriptor, 0);
ASSERT(Success);
wsprintfW(FileName, L"%s\\", Prefix);
Success = GetVolumeInformationW(FileName, VolumeName, MAX_PATH, 0, 0, 0, 0, 0);
ASSERT(Success);
wsprintfW(FileName, L"%s\\", Prefix);
Success = SetVolumeLabelW(FileName, VolumeName);
//ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash", Prefix);
Success = CreateDirectoryW(FileName, 0);
ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash\\file0", Prefix);
Handle = CreateFileW(FileName,
GENERIC_ALL, 0, 0,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
Success = CloseHandle(Handle);
ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash\\file0", Prefix);
Handle = CreateFileW(FileName,
GENERIC_ALL, 0, 0,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
Success = WriteFile(Handle, WrBuffer, sizeof WrBuffer, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(sizeof WrBuffer == BytesTransferred);
Success = FlushFileBuffers(Handle);
ASSERT(Success);
Offset = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == Offset);
Success = ReadFile(Handle, RdBuffer, sizeof RdBuffer, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(sizeof WrBuffer == BytesTransferred);
Offset = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == Offset);
Success = SetEndOfFile(Handle);
ASSERT(Success);
Offset = GetFileSize(Handle, 0);
ASSERT(0 == Offset);
Success = LockFile(Handle, 0, 0, 1, 0);
ASSERT(Success);
Success = UnlockFile(Handle, 0, 0, 1, 0);
ASSERT(Success);
Success = SetKernelObjectSecurity(Handle, DACL_SECURITY_INFORMATION, SecurityDescriptor);
ASSERT(Success);
Success = GetKernelObjectSecurity(Handle, DACL_SECURITY_INFORMATION, 0, 0, &BytesTransferred);
ASSERT(!Success);
ASSERT(ERROR_INSUFFICIENT_BUFFER == GetLastError());
ReparseDataBuf.ReparseTag = 0x1234;
ReparseDataBuf.ReparseDataLength = 0;
ReparseDataBuf.Reserved = 0;
memcpy(&ReparseDataBuf.ReparseGuid, &ReparseGuid, sizeof ReparseGuid);
Success = DeviceIoControl(Handle, FSCTL_SET_REPARSE_POINT,
&ReparseDataBuf, REPARSE_GUID_DATA_BUFFER_HEADER_SIZE + ReparseDataBuf.ReparseDataLength,
0, 0,
&BytesTransferred, 0);
ASSERT(Success);
Success = CloseHandle(Handle);
ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash\\*", Prefix);
Handle = FindFirstFileW(FileName, &FindData);
ASSERT(INVALID_HANDLE_VALUE != Handle);
do
{
} while (FindNextFileW(Handle, &FindData));
ASSERT(ERROR_NO_MORE_FILES == GetLastError());
Success = FindClose(Handle);
ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash\\file0", Prefix);
Handle = FindFirstStreamW(FileName, FindStreamInfoStandard, &FindStreamData, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
do
{
} while (FindNextStreamW(Handle, &FindStreamData));
ASSERT(ERROR_HANDLE_EOF == GetLastError());
Success = FindClose(Handle);
ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash\\file0", Prefix);
Success = DeleteFileW(FileName);
ASSERT(Success);
wsprintfW(FileName, L"%s\\fscrash", Prefix);
Success = RemoveDirectoryW(FileName);
ASSERT(Success);
LocalFree(SecurityDescriptor);
}
