Allow sysfs remount by mountall

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

diff --git a/config/apparmor/abstractions/container-base.in b/config/apparmor/abstractions/container-base.in
index c0bb2977bf196e57616a55bdc3d246d0d8740de6..bb656295c0ecef95db89706ea3caa6ebb5922012 100644 (file)
--- a/config/apparmor/abstractions/container-base.in
+++ b/config/apparmor/abstractions/container-base.in
@@ -87,6 +87,7 @@
   deny mount fstype=debugfs -> /var/lib/ureadahead/debugfs/,
   mount fstype=proc -> /proc/,
   mount fstype=sysfs -> /sys/,
+  mount options=(rw, nosuid, nodev, noexec, remount) -> /sys/,
   deny /sys/firmware/efi/efivars/** rwklx,
   deny /sys/kernel/security/** rwklx,
   mount options=(move) /sys/fs/cgroup/cgmanager/ -> /sys/fs/cgroup/cgmanager.lower/,