From c6df6dd98b4290b7836a0207779ca4aee6e2a137 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sun, 13 May 2018 15:02:09 +0200
Subject: [PATCH] config: allow read-write /sys in user namespace

Unprivileged containers can safely mount /sys as read-write. This also allows
systemd-udevd to be started in unprivileged containers.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 config/templates/userns.conf.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/config/templates/userns.conf.in b/config/templates/userns.conf.in
index 967576b4c..19013da5b 100644
--- a/config/templates/userns.conf.in
+++ b/config/templates/userns.conf.in
@@ -8,3 +8,6 @@ lxc.cap.keep =
 
 # We can't move bind-mounts, so don't use /dev/lxc/
 lxc.tty.dir =
+
+# Setup the default mounts
+lxc.mount.auto = sys:rw