summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/core/mount-setup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c
index c6d3f4bbcc..147333a6c6 100644
--- a/src/core/mount-setup.c
+++ b/src/core/mount-setup.c
@@ -338,6 +338,10 @@ int mount_cgroup_controllers(char ***join_controllers) {
}
}
+ /* Now that we mounted everything, let's make the tmpfs the
+ * cgroup file systems are mounted into read-only. */
+ mount("tmpfs", "/sys/fs/cgroup", "tmpfs", MS_REMOUNT|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME|MS_RDONLY, "mode=755");
+
return 0;
}