#!/bin/sh # # Loads required hardware modules # start() { printf "Starting hardware handling: " modprobe pl2303 # USB↔Serial cable echo "OK" } stop() { printf "Stopping hardware handling: " rmmod pl2303 # USB↔Serial cable echo "OK" } case "$1" in start) start ;; stop) stop ;; restart|reload) stop start ;; *) echo "Usage: $0 {start|stop|restart}" exit 1 esac exit $?