seccomp: add ifdefine for SECCOMP_FILTER_FLAG_NEW_LISTENER

So that we can deal with older kernels.

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

diff --git a/src/lxc/lxcseccomp.h b/src/lxc/lxcseccomp.h
index 893b8887d93f9b2aed6dc1f62cb4526d2575b700..121aa4e7a73e47de6fccf3f2c45db6ad66924513 100644 (file)
--- a/src/lxc/lxcseccomp.h
+++ b/src/lxc/lxcseccomp.h
@@ -45,6 +45,10 @@ struct lxc_conf;
 struct lxc_epoll_descr;
 struct lxc_handler;
 
+#ifndef SECCOMP_FILTER_FLAG_NEW_LISTENER
+#define SECCOMP_FILTER_FLAG_NEW_LISTENER (1UL << 3)
+#endif
+
 #ifdef HAVE_SECCOMP