From 28cfdc5aebc044c82b6716fa1fedf847c060d043 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 20 Nov 2018 22:46:03 +0100
Subject: [PATCH] cgroup: tighten manager_owns_host_root_cgroup() a bit

This tightening is not strictly necessary (as the m->cgroup_root check
further down does the same), but let's make this explicit.
---
 src/core/cgroup.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 823ed6cd424..bc676fc6981 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -39,6 +39,9 @@ bool manager_owns_host_root_cgroup(Manager *m) {
          * appears to be no nice way to detect whether we are in a CLONE_NEWCGROUP namespace we instead just check if
          * we run in any kind of container virtualization. */
 
+        if (MANAGER_IS_USER(m))
+                return false;
+
         if (detect_container() > 0)
                 return false;