From 172260a49be6c3516edc6869d58957e844f9c69b Mon Sep 17 00:00:00 2001
From: Michael Crosby <michael@crosbymichael.com>
Date: Sat, 22 Feb 2014 01:28:59 -0800
Subject: [PATCH] Fix tty copy for driver Docker-DCO-1.1-Signed-off-by: Michael
 Crosby <michael@crosbymichael.com> (github: crosbymichael)

---
 execdriver/namespaces/driver.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/execdriver/namespaces/driver.go b/execdriver/namespaces/driver.go
index a3f095f464..efbb09d131 100644
--- a/execdriver/namespaces/driver.go
+++ b/execdriver/namespaces/driver.go
@@ -8,6 +8,7 @@ import (
 	"github.com/dotcloud/docker/execdriver/lxc"
 	"github.com/dotcloud/docker/pkg/libcontainer"
 	"github.com/dotcloud/docker/pkg/libcontainer/nsinit"
+	"io"
 	"io/ioutil"
 	"os"
 	"os/exec"
@@ -203,7 +204,11 @@ type dockerTtyTerm struct {
 }
 
 func (t *dockerTtyTerm) Attach(cmd *exec.Cmd) error {
-	return t.AttachPipes(cmd, t.pipes)
+	go io.Copy(t.pipes.Stdout, t.MasterPty)
+	if t.pipes.Stdin != nil {
+		go io.Copy(t.MasterPty, t.pipes.Stdin)
+	}
+	return nil
 }
 
 func (t *dockerTtyTerm) SetMaster(master *os.File) {