rc.optware

#! /bin/sh
 
if test -z "${REAL_OPT_DIR}"; then
# next line to be replaced according to OPTWARE_TARGET
REAL_OPT_DIR=/volume1/@optware
fi
 
case "$1" in
    start)
        echo "Starting Optware."
        if test -n "${REAL_OPT_DIR}"; then
            if ! grep ' /opt ' /proc/mounts >/dev/null 2>&1 ; then
                mkdir -p /opt
                mount -o bind ${REAL_OPT_DIR} /opt
            fi  
        fi
    [ -x /opt/etc/rc.optware ] && /opt/etc/rc.optware
    ;;
    reconfig)
    true
    ;;
    stop)
        echo "Shutting down Optware."
    true
    ;;
    *)
        echo "Usage: $0 {start|stop|reconfig}"
        exit 1
esac
 
exit 0

From https://github.com/trepmag/ds213j-optware-bootstrap

Install it on your Synology NAS by running:

cd /etc
wget --no-check-certificate https://gist.github.com/zarino/8632372/raw/ef13804d25c2a3188dde698f7fede1f96a36c073/rc.optware
chmod 755 rc.optware