wol_ping

#!/bin/sh

ether-wake -i eth0 xx:xx:xx:xx:xx:xx

hostip=192.168.0.xx

set -eu

i=0
while true
do
  if ping -c 1 $hostip >> /dev/null; then
    break
  fi
  if [ $i -eq 5 ]; then
    break
  fi
  sleep 10s
  i=`expr $i + 1`
  echo $i
done

echo ping ok