Explicitly close pipe end when we cease operations...

    private void routeSocketDataToOutput(ParcelFileDescriptor inPipe, OutputStream out)

            throws IOException {

        // We do not take close() responsibility for the pipe FD

        FileInputStream raw = new FileInputStream(inPipe.getFileDescriptor());

        DataInputStream in = new DataInputStream(raw);

                        (new Thread(backupRunner, "package-backup-bridge")).start();

                        // Read data off the engine pipe and pass it to the transport

                        // pipe until we hit EOD on the input stream.

                        // pipe until we hit EOD on the input stream.  We do not take

                        // close() responsibility for these FDs into these stream wrappers.

                        FileInputStream in = new FileInputStream(

                                enginePipes[0].getFileDescriptor());

                        FileOutputStream out = new FileOutputStream(

            EngineThread(FullRestoreEngine engine, ParcelFileDescriptor engineSocket) {

                mEngine = engine;

                engine.setRunning(true);

                mEngineStream = new FileInputStream(engineSocket.getFileDescriptor());

                // We *do* want this FileInputStream to own the underlying fd, so that

                // when we are finished with it, it closes this end of the pipe in a way

                // that signals its other end.

                mEngineStream = new FileInputStream(engineSocket.getFileDescriptor(), true);

            }

            public boolean isRunning() {

                        mEngine.restoreOneFile(mEngineStream, false);

                    }

                } finally {

                    // Because mEngineStream adopted its underlying FD, this also

                    // closes this end of the pipe.

                    IoUtils.closeQuietly(mEngineStream);

                }

            }