templates: gentoo.common: Add /dev/shm tmpfs mount entry

/dev/shm needs to be mounted as tmpfs. It's needed by python
and possibly other packages.

Signed-off-by: Markos Chandras <hwoarang@gentoo.org>

diff --git a/config/templates/gentoo.common.conf.in b/config/templates/gentoo.common.conf.in
index f29db504c3ca4479b11c34134ab5337494e4b279..8bf2f8b07504b4a725b3a5c93467438869ab17c5 100644 (file)
--- a/config/templates/gentoo.common.conf.in
+++ b/config/templates/gentoo.common.conf.in
@@ -56,3 +56,7 @@ lxc.cgroup.devices.allow = c 10:232 rwm
 # Blacklist some syscalls which are not safe in privileged
 # containers
 lxc.seccomp = @LXCTEMPLATECONFIG@/common.seccomp
+
+# /dev/shm needs to be mounted as tmpfs. It's needed by python (bug #496328)
+# and possibly other packages.
+lxc.mount.entry = none dev/shm tmpfs rw,nosuid,nodev,create=dir