From 6616582cf68d219374fb9e400622e23ba2ba2fa8 Mon Sep 17 00:00:00 2001
From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Mon, 25 Nov 2013 14:47:53 +0800
Subject: [PATCH] LXC: add securetty related note in Device nodes

Tell user how to resolve the problem that fail to log in
the container.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
 docs/drvlxc.html.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/drvlxc.html.in b/docs/drvlxc.html.in
index ca488f7869..d5a4410184 100644
--- a/docs/drvlxc.html.in
+++ b/docs/drvlxc.html.in
@@ -163,6 +163,14 @@ first console will be <code>/dev/tty1</code>, with further consoles
 numbered incrementally from there.
 </p>
 
+<p>
+Since /dev/ttyN and /dev/console are linked to the pts devices. The
+tty device of login program is pts device. the pam module securetty
+may prevent root user from logging in container. If you want root
+user to log in container successfully, add the pts device to the file
+/etc/securetty of container.
+</p>
+
 <p>
 Further block or character devices will be made available to containers
 depending on their configuration.