#/bin/sh cd /home/openhabian/freifunk rm -f freifunk rm -f 00:11:22:33:44:55 wget -q https://nodealarm.freifunk-stuttgart.de/00:11:22:33:44:55 sed "s/\[//g" <00:11:22:33:44:55 >freifunk mv freifunk 00:11:22:33:44:55 sed "s/\]//g" <00:11:22:33:44:55 >freifunk