ifx name filter in wol

network/wol.sh

@@ -10,7 +10,11 @@ else
 	printf "Nonsense Input, hostname needed\n"
 	exit 0
 fi
-mapfile -t ifx < <(ip -o link show | awk -F': ' '{print $2}')
+mapfile -t ifx < <(
+ip -o link show |
+awk -F': ' '{print $2}' |
+grep -E '^(eth[0-9]+|en[a-z0-9]+|wlan[0-9]+|wl[a-z0-9]+)$'
+)
 echo ${ifx[@]}
 for i in ${!ifx[@]}; do
 	sudo /usr/sbin/etherwake -b -i ${ifx[$i]} $mac