From faa88436504e4a4a63ddb4f3736b11e721b760cd Mon Sep 17 00:00:00 2001
From: "Guillaume J. Charmes" <guillaume.charmes@dotcloud.com>
Date: Thu, 4 Apr 2013 12:57:45 -0700
Subject: [PATCH] Look for the escape sequence only in tty mode

---
 container.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/container.go b/container.go
index 5c4f8aa5f..bc5e0ab87 100644
--- a/container.go
+++ b/container.go
@@ -255,7 +255,11 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s
 				if container.Config.StdinOnce && !container.Config.Tty {
 					defer cStdin.Close()
 				}
-				_, err := CopyEscapable(cStdin, stdin)
+				if container.Config.Tty {
+					_, err = CopyEscapable(cStdin, stdin)
+				} else {
+					_, err = io.Copy(cStdin, stdin)
+				}
 				if err != nil {
 					Debugf("[error] attach stdin: %s\n", err)
 				}