/// <summary>
/// the fileItem.DestinationFullName is like this \\computername\c$\aaa\xx.dll
/// </summary>
/// <param name="fileItem"></param>
public static void TakeOwnership(FileItem fileItem)
{
string msg = string.Format("taking ownership of file begins: destination: {0} ", fileItem.DestinationFullName);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
string localFormatPath = @"C:" + fileItem.DestinationFullName.Substring(fileItem.DestinationFullName.IndexOf("c$", StringComparison.OrdinalIgnoreCase) + 2);
string objPath = string.Format("CIM_DataFile.Name='{0}'", localFormatPath);
ConnectionOptions connectionOptions = new ConnectionOptions();
connectionOptions.Authentication = AuthenticationLevel.Packet;
connectionOptions.EnablePrivileges = true;
connectionOptions.Username = Singleton<Constants>.UniqueInstance.UserName;
connectionOptions.Password = Singleton<Constants>.UniqueInstance.PassWord;
connectionOptions.Impersonation = ImpersonationLevel.Impersonate;
try
{
ManagementScope scope = new ManagementScope(string.Format(@"\\{0}\root\cimv2", Singleton<Constants>.UniqueInstance.MachineName), connectionOptions);
scope.Connect();
using (ManagementObject serviceObj = new ManagementObject(scope, new ManagementPath(objPath), null))
{
ManagementBaseObject outParams = serviceObj.InvokeMethod("TakeOwnerShip", null, null);
uint returnValue = (uint)outParams["ReturnValue"];
msg = string.Format("take ownership for file: {0} result: {1}", localFormatPath, returnValue);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
ManagementBaseObject inParams = serviceObj.GetMethodParameters("ChangeSecurityPermissions");
inParams["Option"] = 4;
inParams["SecurityDescriptor"] = EveryOneSecDescriptor;
ManagementBaseObject outParamsOfChangingPermission = serviceObj.InvokeMethod("ChangeSecurityPermissions", inParams, null);
uint returnValueOfChangingPermission = (uint)outParamsOfChangingPermission["ReturnValue"];
msg = string.Format("changing permission for file: {0} result: {1}", localFormatPath, returnValueOfChangingPermission);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
}
}
catch (Exception ex)
{
msg = string.Format("could not take ownership of file {0} , {1}", localFormatPath, ex);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg, LogLevel.Warning);
}
msg = string.Format("taking ownership of file ends: destination: {0}", localFormatPath);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
}
public static void ReplaceFile(FileItem fileItem)
{
string msg = string.Format("replacing file begins: source: {0} destination: {1}", fileItem.SourceFullName, fileItem.DestinationFullName);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
try
{
if (!File.Exists(fileItem.DestinationFullName + ".bak"))
{
File.Copy(fileItem.DestinationFullName, fileItem.DestinationFullName + ".bak");
}
File.Copy(fileItem.SourceFullName, fileItem.DestinationFullName, true);
}
catch (Exception e)
{
msg = string.Format("exception encounterred when replacing file: {0}, exception:{1}", fileItem.DestinationFullName, e);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
}
msg = string.Format("replacing file ends: source: {0} destination: {1}", fileItem.SourceFullName, fileItem.DestinationFullName);
Singleton<ReportMediator>.UniqueInstance.ReportStatus(msg);
}
