diff --git a/exec.go b/exec.go
index 41ce6c91..0369f171 100644
--- a/exec.go
+++ b/exec.go
@@ -9,6 +9,7 @@ import (
 	"path"
 	"strconv"
 	"strings"
+	"syscall"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
@@ -72,13 +73,13 @@ func execProcess(context *cli.Context) (int, error) {
 	}
 	var (
 		detach = context.Bool("detach")
-		bundle = container.Config().Rootfs
+		rootfs = container.Config().Rootfs
 	)
 	rootuid, err := container.Config().HostUID()
 	if err != nil {
 		return -1, err
 	}
-	p, err := getProcess(context, path.Dir(bundle))
+	p, err := getProcess(context, path.Dir(rootfs))
 	if err != nil {
 		return -1, err
 	}
@@ -91,7 +92,9 @@ func execProcess(context *cli.Context) (int, error) {
 		return -1, err
 	}
 	if pidFile := context.String("pid-file"); pidFile != "" {
-		if err := createPidile(pidFile, process); err != nil {
+		if err := createPidFile(pidFile, process); err != nil {
+			process.Signal(syscall.SIGKILL)
+			process.Wait()
 			return -1, err
 		}
 	}
diff --git a/restore.go b/restore.go
index 55cff56a..b05160d6 100644
--- a/restore.go
+++ b/restore.go
@@ -5,6 +5,7 @@ package main
 import (
 	"fmt"
 	"os"
+	"syscall"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
@@ -53,6 +54,15 @@ var restoreCommand = cli.Command{
 			Value: "",
 			Usage: "path to the root of the bundle directory",
 		},
+		cli.BoolFlag{
+			Name:  "detach,d",
+			Usage: "detach from the container's process",
+		},
+		cli.StringFlag{
+			Name:  "pid-file",
+			Value: "",
+			Usage: "specify the file to write the process id to",
+		},
 	},
 	Action: func(context *cli.Context) {
 		imagePath := context.String("image-path")
@@ -108,21 +118,30 @@ func restoreContainer(context *cli.Context, spec *specs.LinuxSpec, config *confi
 
 	// ensure that the container is always removed if we were the process
 	// that created it.
-	defer destroy(container)
-	process := &libcontainer.Process{
-		Stdin:  os.Stdin,
-		Stdout: os.Stdout,
-		Stderr: os.Stderr,
+	detach := context.Bool("detach")
+	if !detach {
+		defer destroy(container)
 	}
-	tty, err := newTty(spec.Process.Terminal, process, rootuid, "")
+	process := &libcontainer.Process{}
+	tty, err := setupIO(process, rootuid, "", false, detach)
 	if err != nil {
 		return -1, err
 	}
-	handler := newSignalHandler(tty)
-	defer handler.Close()
 	if err := container.Restore(process, options); err != nil {
 		return -1, err
 	}
+	if pidFile := context.String("pid-file"); pidFile != "" {
+		if err := createPidFile(pidFile, process); err != nil {
+			process.Signal(syscall.SIGKILL)
+			process.Wait()
+			return -1, err
+		}
+	}
+	if detach {
+		return 0, nil
+	}
+	handler := newSignalHandler(tty)
+	defer handler.Close()
 	return handler.forward(process)
 }
 
diff --git a/start.go b/start.go
index 69ef6142..46039c6c 100644
--- a/start.go
+++ b/start.go
@@ -140,7 +140,9 @@ func startContainer(context *cli.Context, spec *specs.LinuxSpec, rspec *specs.Li
 		return -1, err
 	}
 	if pidFile := context.String("pid-file"); pidFile != "" {
-		if err := createPidile(pidFile, process); err != nil {
+		if err := createPidFile(pidFile, process); err != nil {
+			process.Signal(syscall.SIGKILL)
+			process.Wait()
 			return -1, err
 		}
 	}
@@ -151,76 +153,3 @@ func startContainer(context *cli.Context, spec *specs.LinuxSpec, rspec *specs.Li
 	defer handler.Close()
 	return handler.forward(process)
 }
-
-func dupStdio(process *libcontainer.Process, rootuid int) error {
-	process.Stdin = os.Stdin
-	process.Stdout = os.Stdout
-	process.Stderr = os.Stderr
-	for _, fd := range []uintptr{
-		os.Stdin.Fd(),
-		os.Stdout.Fd(),
-		os.Stderr.Fd(),
-	} {
-		if err := syscall.Fchown(int(fd), rootuid, rootuid); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// If systemd is supporting sd_notify protocol, this function will add support
-// for sd_notify protocol from within the container.
-func setupSdNotify(spec *specs.LinuxSpec, rspec *specs.LinuxRuntimeSpec, notifySocket string) {
-	mountName := "sdNotify"
-	spec.Mounts = append(spec.Mounts, specs.MountPoint{Name: mountName, Path: notifySocket})
-	spec.Process.Env = append(spec.Process.Env, fmt.Sprintf("NOTIFY_SOCKET=%s", notifySocket))
-	rspec.Mounts[mountName] = specs.Mount{Type: "bind", Source: notifySocket, Options: []string{"bind"}}
-}
-
-// If systemd is supporting on-demand socket activation, this function will add support
-// for on-demand socket activation for the containerized service.
-func setupSocketActivation(spec *specs.LinuxSpec, listenFds string) {
-	spec.Process.Env = append(spec.Process.Env, fmt.Sprintf("LISTEN_FDS=%s", listenFds), "LISTEN_PID=1")
-}
-
-func destroy(container libcontainer.Container) {
-	if err := container.Destroy(); err != nil {
-		logrus.Error(err)
-	}
-}
-
-func setupIO(process *libcontainer.Process, rootuid int, console string, createTTY, detach bool) (*tty, error) {
-	// detach and createTty will not work unless a console path is passed
-	// so error out here before changing any terminal settings
-	if createTTY && detach && console == "" {
-		return nil, fmt.Errorf("cannot allocate tty if runc will detach")
-	}
-	if createTTY {
-		return createTty(process, rootuid, console)
-	}
-	if detach {
-		if err := dupStdio(process, rootuid); err != nil {
-			return nil, err
-		}
-		return nil, nil
-	}
-	return createStdioPipes(process, rootuid)
-}
-
-func createPidile(path string, process *libcontainer.Process) error {
-	pid, err := process.Pid()
-	if err != nil {
-		return err
-	}
-	f, err := os.Create(path)
-	if err != nil {
-		logrus.WithField("pid", pid).Error("create pid file")
-	} else {
-		_, err = fmt.Fprintf(f, "%d", pid)
-		f.Close()
-		if err != nil {
-			logrus.WithField("error", err).Error("write pid file")
-		}
-	}
-	return nil
-}
diff --git a/tty.go b/tty.go
index 77d275af..b552621b 100644
--- a/tty.go
+++ b/tty.go
@@ -35,7 +35,10 @@ func createStdioPipes(p *libcontainer.Process, rootuid int) (*tty, error) {
 			i.Stderr,
 		},
 	}
-	go io.Copy(i.Stdin, os.Stdin)
+	go func() {
+		io.Copy(i.Stdin, os.Stdin)
+		i.Stdin.Close()
+	}()
 	go io.Copy(os.Stdout, i.Stdout)
 	go io.Copy(os.Stderr, i.Stderr)
 	return t, nil
diff --git a/utils.go b/utils.go
index c6a8fde7..4e510e7b 100644
--- a/utils.go
+++ b/utils.go
@@ -6,7 +6,9 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"syscall"
 
+	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 	"github.com/opencontainers/runc/libcontainer"
 	"github.com/opencontainers/runc/libcontainer/configs"
@@ -154,3 +156,72 @@ func newProcess(p specs.Process) *libcontainer.Process {
 		Cwd:  p.Cwd,
 	}
 }
+
+func dupStdio(process *libcontainer.Process, rootuid int) error {
+	process.Stdin = os.Stdin
+	process.Stdout = os.Stdout
+	process.Stderr = os.Stderr
+	for _, fd := range []uintptr{
+		os.Stdin.Fd(),
+		os.Stdout.Fd(),
+		os.Stderr.Fd(),
+	} {
+		if err := syscall.Fchown(int(fd), rootuid, rootuid); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// If systemd is supporting sd_notify protocol, this function will add support
+// for sd_notify protocol from within the container.
+func setupSdNotify(spec *specs.LinuxSpec, rspec *specs.LinuxRuntimeSpec, notifySocket string) {
+	mountName := "sdNotify"
+	spec.Mounts = append(spec.Mounts, specs.MountPoint{Name: mountName, Path: notifySocket})
+	spec.Process.Env = append(spec.Process.Env, fmt.Sprintf("NOTIFY_SOCKET=%s", notifySocket))
+	rspec.Mounts[mountName] = specs.Mount{Type: "bind", Source: notifySocket, Options: []string{"bind"}}
+}
+
+// If systemd is supporting on-demand socket activation, this function will add support
+// for on-demand socket activation for the containerized service.
+func setupSocketActivation(spec *specs.LinuxSpec, listenFds string) {
+	spec.Process.Env = append(spec.Process.Env, fmt.Sprintf("LISTEN_FDS=%s", listenFds), "LISTEN_PID=1")
+}
+
+func destroy(container libcontainer.Container) {
+	if err := container.Destroy(); err != nil {
+		logrus.Error(err)
+	}
+}
+
+func setupIO(process *libcontainer.Process, rootuid int, console string, createTTY, detach bool) (*tty, error) {
+	// detach and createTty will not work unless a console path is passed
+	// so error out here before changing any terminal settings
+	if createTTY && detach && console == "" {
+		return nil, fmt.Errorf("cannot allocate tty if runc will detach")
+	}
+	if createTTY {
+		return createTty(process, rootuid, console)
+	}
+	if detach {
+		if err := dupStdio(process, rootuid); err != nil {
+			return nil, err
+		}
+		return nil, nil
+	}
+	return createStdioPipes(process, rootuid)
+}
+
+func createPidFile(path string, process *libcontainer.Process) error {
+	pid, err := process.Pid()
+	if err != nil {
+		return err
+	}
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	_, err = fmt.Fprintf(f, "%d", pid)
+	return err
+}