private static List <String> GetSearchDirs(string infFilePath)
{
List <String> destinationDirs = IniFileUtils.GetKeys(infFilePath, INF_DestinationDirs);
List <String> searchDirs = new List <String>();
foreach (String dir in destinationDirs)
{
var dirVal = IniFileUtils.GetValue(infFilePath, INF_DestinationDirs, dir).Split(',');
var dirid = int.Parse(dirVal[0]);
var searchDir = IniFileUtils.ResolveDirId(dirid);
if (dirVal.Length > 1)
{
searchDir += "\\" + dirVal[1].Trim();
}
searchDirs.Add(searchDir);
}
return(searchDirs);
}
/// <summary>
/// Backs up a driver.
/// </summary>
/// <param name="deviceName">The device name whose driver is to be backed up</param>
/// <param name="infFileName">The name of the driver inf file</param>
/// <param name="backupDir">The output backup directory</param>
public bool BackupDriver(string deviceName, string infFileName, string backupDir)
{
bool result = false;
try
{
backupDir = backupDir.EndsWith("\\") ? backupDir : backupDir + "\\";
if (!Directory.Exists(backupDir))
{
Directory.CreateDirectory(backupDir);
}
deviceName = deviceName.Trim().Replace('/', ' ').Replace('\\', ' ');
var deviceBackupDir = backupDir + deviceName + "\\";
if (!Directory.Exists(deviceBackupDir))
{
Directory.CreateDirectory(deviceBackupDir);
}
// Empty target device backup dir
var oldFiles = new DirectoryInfo(deviceBackupDir).GetFiles();
foreach (var oldFile in oldFiles)
{
oldFile.Delete();
}
var oldDirs = new DirectoryInfo(deviceBackupDir).GetDirectories();
foreach (var oldDir in oldDirs)
{
oldDir.Delete(true);
}
/*********************************************************************************************************************/
/* information can be found at : http://msdn.microsoft.com/en-us/library/windows/hardware/ff553973%28v=vs.85%29.aspx */
/*********************************************************************************************************************/
// Check if driver exists
String windir = Environment.GetEnvironmentVariable("windir") + "\\";
String driverStorePath = windir + "System32\\DriverStore\\FileRepository";
if (Directory.Exists(driverStorePath))
{
// Driver Store (Windows Vista and Windows Server 2008, Windows 7)
String[] possibleDriverDirsInStore = Directory.GetDirectories(driverStorePath, infFileName + "*");
if (possibleDriverDirsInStore != null && possibleDriverDirsInStore.Length == 1)
{
CopyFolder(possibleDriverDirsInStore[0], deviceBackupDir);
}
}
else
{
// DevicePath (Windows Server 2003, Windows XP, and Windows 2000)
RegistryKey currentVersion = Registry.LocalMachine.OpenSubKey(@"SOFTWARE").OpenSubKey("Microsoft").OpenSubKey("Windows").OpenSubKey("CurrentVersion");
String[] devicePaths = currentVersion.GetValue("DevicePath").ToString().Split(';');
String devicePath = devicePaths[0];
// Backup inf file
String infFilePath = Path.Combine(devicePath, infFileName);
File.Copy(infFilePath, deviceBackupDir + infFileName);
// Backup PNF file
var pnfFileName = infFileName.Replace(".inf", ".PNF");
var pnfFilePath = Path.Combine(devicePath, pnfFileName);
File.Copy(pnfFilePath, deviceBackupDir + pnfFileName);
// Backup CAT file
string originalCATName = IniFileUtils.GetValue(infFilePath, "Version", "CatalogFile");
if (!String.IsNullOrEmpty(originalCATName))
{
var catName = infFileName.Replace(".inf", ".cat");
var catroot = Environment.GetFolderPath(Environment.SpecialFolder.System) + "\\catroot";
var catrootDirs = new DirectoryInfo(catroot).GetDirectories();
foreach (var dir in catrootDirs)
{
var catPath = dir.FullName + "\\" + catName;
if (File.Exists(catPath))
{
File.Copy(catPath, deviceBackupDir + originalCATName);
break;
}
}
}
// backup "layout" file
String layoutFile = IniFileUtils.GetValue(infFilePath, "Version", "LayoutFile");
if (!String.IsNullOrEmpty(layoutFile))
{
File.Copy(Path.Combine(devicePath, layoutFile), deviceBackupDir + layoutFile);
}
// Backup driver files from by parsing the inf file
if (Is64BitWindows())
{
BackupDriverFilesFromInf(".amd64", infFilePath, deviceBackupDir);
}
else
{
BackupDriverFilesFromInf(".x86", infFilePath, deviceBackupDir);
}
}
result = true;
}
catch { }
return(result);
}
private void BackupDriverFilesFromInf(string platform, string infFilePath, string deviceBackupDir)
{
String layoutFilePath = null;
if (!String.IsNullOrEmpty(IniFileUtils.GetValue(infFilePath, "Version", "LayoutFile")))
{
// system-supplied INF
layoutFilePath = Path.Combine(Path.GetDirectoryName(infFilePath), IniFileUtils.GetValue(infFilePath, "Version", "LayoutFile"));
}
String sdf = INF_SourceDisksFiles + platform;
String sdn = INF_SourceDisksNames + platform;
// Get driver files
List <String> driverFiles = GetDriverFiles(platform, layoutFilePath ?? infFilePath, ref sdf);
// Determine source disks names section
List <String> sourceDisk = GetDiskNames(platform, layoutFilePath ?? infFilePath, ref sdn);
// Get search dirs
List <String> searchDirs = GetSearchDirs(infFilePath);
//
foreach (String driverFile in driverFiles)
{
/** seems to have a meaning only on windows Vista + **/
String[] sourceDiskIds = IniFileUtils.GetValue(layoutFilePath ?? infFilePath, sdf, driverFile).Split(',');
List <String> sourcePath = new List <String>();
foreach (String sourceDiskId in (from d in sourceDiskIds where !String.IsNullOrEmpty(d) select d))
{
String[] paths = IniFileUtils.GetValue(layoutFilePath ?? infFilePath, sdn, sourceDiskId).Split(',');
sourcePath.AddRange((from p in paths where !String.IsNullOrEmpty(p) select p));
}
sourcePath = sourcePath.Distinct().ToList();
sourcePath.Add(""); // add local path
var backupSubdir = deviceBackupDir;
if (sourcePath.Count == 4)
{
backupSubdir = Path.Combine(deviceBackupDir, sourcePath[3]);
}
if (!Directory.Exists(backupSubdir))
{
Directory.CreateDirectory(backupSubdir);
}
/*********************************************************/
foreach (String possibleDir in searchDirs)
{
if (File.Exists(possibleDir + "\\" + driverFile))
{
File.Copy(possibleDir + "\\" + driverFile, backupSubdir + "\\" + driverFile);
break;
}
}
}
}
