From 08780406d0861771b6a67b0bb47470f4ba24a083 Mon Sep 17 00:00:00 2001
From: Zolfa <zolfa@lilik.it>
Date: Wed, 5 Oct 2022 19:12:28 +0000
Subject: [PATCH] lxc-auto: remount /proc and /sys with relatime

Otherwise containers fail to start, if set to noatime.
---
 utils/lxc/files/lxc-auto.init | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/utils/lxc/files/lxc-auto.init b/utils/lxc/files/lxc-auto.init
index 7655a374f..6fdb1035c 100755
--- a/utils/lxc/files/lxc-auto.init
+++ b/utils/lxc/files/lxc-auto.init
@@ -64,6 +64,11 @@ stop() {
 
 #Export systemd cgroups
 boot() {
+	# change noatime to relative for proc and aysfs
+	# otherise lxc (unprivileged at least) fails to start
+	mount -t proc -o remount,rw,nosuid,nodev,noexec,relatime proc /proc
+	mount -t sysfs -o remount,rw,nosuid,nodev,noexec,relatime sysfs /sys
+
 	if [ ! -d /sys/fs/cgroup/systemd ]; then
 		mkdir -p /sys/fs/cgroup/systemd
 		mount -t cgroup -o rw,nosuid,nodev,noexec,relatime,none,name=systemd cgroup /sys/fs/cgroup/systemd