Fallback

[ ! -d "$IMG" ] && echo "Storage folder (${IMG}) not found!" && exit 69

[ ! -f "/run/run.sh" ] && echo "Script must run inside Docker container!" && exit 60

if [ -z $URL ]; then

if [ -f "$IMG"/dsm.ver ]; then

  BASE=$(cat "${IMG}/dsm.ver")

else

  # Fallback for old installs

  BASE="DSM_VirtualDSM_42962"

fi

else

  BASE=$(basename "$URL" .pat)

fi

[ -n $URL ] && BASE=$(basename "$URL" .pat)

if [[ ! -f "$IMG/$BASE.boot.img" ]] || [[ ! -f "$IMG/$BASE.system.img" ]]; then

  . /run/install.sh