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