wchar_t path_backup[] = L"A:\\System Volume Information\\WimOverlay.backup";
wchar_t path_wimlib_backup[] = L"A:\\System Volume Information\\WimOverlay.wimlib_backup";
wchar_t path_new[] = L"A:\\System Volume Information\\WimOverlay.wimlib_new";
- void *old_contents;
- void *new_contents;
- u32 new_contents_size;
- u64 new_data_source_id;
+ void *old_contents = NULL;
+ void *new_contents = NULL;
+ u32 new_contents_size = 0;
+ u64 new_data_source_id = -1;
int ret;
wimlib_assert(drive[0] != L'\0' &&
return ret;
}
-/* Try to attach an instance of the Windows Overlay File System Filter Driver to
- * the specified drive (such as C:) */
-static bool
-try_to_attach_wof(const wchar_t *drive)
-{
- HMODULE fltlib;
- bool retval = false;
-
- /* Use FilterAttach() from Fltlib.dll. */
-
- fltlib = LoadLibrary(L"Fltlib.dll");
-
- if (!fltlib) {
- WARNING("Failed to load Fltlib.dll");
- return retval;
- }
-
- HRESULT (WINAPI *func_FilterAttach)(LPCWSTR lpFilterName,
- LPCWSTR lpVolumeName,
- LPCWSTR lpInstanceName,
- DWORD dwCreatedInstanceNameLength,
- LPWSTR lpCreatedInstanceName);
-
- func_FilterAttach = (void *)GetProcAddress(fltlib, "FilterAttach");
-
- if (func_FilterAttach) {
- HRESULT res;
-
- res = (*func_FilterAttach)(L"WoF", drive, NULL, 0, NULL);
-
- if (res == S_OK)
- retval = true;
- } else {
- WARNING("FilterAttach() does not exist in Fltlib.dll");
- }
-
- FreeLibrary(fltlib);
-
- return retval;
-}
-
/*
* Allocate a WOF data source ID for a WIM file.
*
CloseHandle(h);
h = INVALID_HANDLE_VALUE;
tried_to_attach_wof = true;
- if (try_to_attach_wof(drive_path + 4))
+ if (win32_try_to_attach_wof(drive_path + 4))
goto retry_ioctl;
}
ret = WIMLIB_ERR_UNSUPPORTED;