awaken

#!/bin/bash
# Simple bash script to power on a computer on the local network using Wake-on-Lan.
# The ethernet hardware (MAC) address of each host is hard coded in this script.

wakeup () {
    if [ -x /usr/bin/wol ]; then
        /usr/bin/wol "$1"
    elif [ -x /usr/bin/wakeonlan ]; then
        /usr/bin/wakeonlan "$1"
    else
        echo "No known wake-on-lan client found."
        return 1
    fi
}

if [ $1 ]; then
    # At least one argument supplied
    case "$1" in
        q6600)
            echo "Awakening host \"$1\"..."
            wakeup "00:1f:d0:26:74:91"
            ;;
        avalon)
            echo "Awakening host \"$1\"..."
            wakeup "00:1c:25:76:fd:ce"
            ;;
        riven)
            echo "Awakening host \"$1\"..."
            wakeup c8:60:00:cc:3e:d4
            ;;
        *)
            echo "Hostname \"$1\" not known."
            exit 1
            ;;
    esac
else
    echo "Usage: $(basename $0) <hostname>"
fi