From 19ccbb7c4a5daeebacb4157bea772e26c3fb0f44 Mon Sep 17 00:00:00 2001 From: gber Date: Thu, 17 Aug 2023 09:45:49 +0200 Subject: [PATCH] Avoid mv on init symlink in order to work around overlayfs issue (#860) Signed-off-by: Mike Gabriel --- ltsp/client/initrd-bottom/55-initrd-bottom.sh | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/ltsp/client/initrd-bottom/55-initrd-bottom.sh +++ b/ltsp/client/initrd-bottom/55-initrd-bottom.sh @@ -80,8 +80,10 @@ fi # To avoid specifying an init=, we override the real init. # We can't mount --bind as it's in use by libraries and can't be unmounted. - re mv "$rootmnt/sbin/init" "$rootmnt/sbin/init.ltsp" - re ln -s ../../usr/share/ltsp/client/init/init "$rootmnt/sbin/init" + # With Linux 6.1 rename(2) on the symlink fails with ENXIO, so do not use + # mv for now (see #860). + re cp -a "$rootmnt/sbin/init" "$rootmnt/sbin/init.ltsp" + re ln -sf ../../usr/share/ltsp/client/init/init "$rootmnt/sbin/init" # Jessie needs a 3.18+ kernel and this initramfs-tools hack: if grep -qs jessie /etc/os-release; then echo "init=${init:-/sbin/init}" >> /scripts/init-bottom/ORDER