#!/bin/sh echo "done" > "/tmp/done.txt" set -e sleep 15s function enable_wol_for() { echo "[enable_wol] enabling wol on '$1'" sudo ethtool -s $1 wol g echo "[enable_wol] success" sudo ethtool $1 | grep Wake-on } for _ in $(seq 10) do ip link | grep enp | while read line; do name=$(echo "$line" | cut -d ":" -f 2) enable_wol_for "$name" done sleep 10s done