Simple init script that is launch at the end of the boot process (example) for openSUSE or Fedora (compatible with systemd)

init_end_boot_script

#!/bin/sh

### BEGIN INIT INFO
# Provides:          nothing
# Required-Start:    $all
# Default-Start:     3 5
# Default-Stop:      4
# Short-Description: single_line_description
# Description:       multiline_description
### END INIT INFO

case "$1" in
    start)
        echo -n "Starting TEST daemon"
        echo "Test" >> /var/tmp/test
        ;;
    stop)
        echo -n "Shutting down CRON daemon"
        echo "Ciao..." >> /var/tmp/test
        ;;
    *)
        echo "Usage: $0 {start|stop}"
        exit 1
        ;;
esac

exit 0