start: check for cgroup namespace support

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/start.c b/src/lxc/start.c
index 1cbfcae35bb0a5f8c38f8a261a140edbcbf8ae0a..3d18444ba615ba7c1b53cd95833958dd7563a303 100644 (file)
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1355,6 +1355,9 @@ int resolve_clone_flags(struct lxc_handler *handler)
                        if (i == LXC_NS_NET && lxc_requests_empty_network(handler))
                                continue;
 
+                       if (i == LXC_NS_CGROUP && !cgns_supported())
+                               continue;
+
                        handler->clone_flags |= ns_info[i].clone_flag;
                }