优化/wol.sh

apt-get install wakeonlan
# 测试
wakeonlan [REDACTED_MAC]

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#打开网卡网络启动功能
cat <<'EOT' >> /etc/rc.local
#!/bin/bash
active_nic=$(ip link show | awk '/state UP/ {print $2}' | tr -d ':' | head -n 1)
wol_status=$(ethtool $active_nic | grep "Wake-on" | awk 'NR==2 {print $2}')
echo $(cat /sys/class/net/"$active_nic"/address)
if [ "$wol_status" != "g" ]; then
    ethtool -s $active_nic wol g
    echo "已开启 $active_nic 的 Wake-on 功能"
else
    echo "$active_nic 的 Wake-on 功能已开启"
fi
EOT
chmod a+w+x /etc/rc.local
bash /etc/rc.local