ffrouterclients.sh

#!/bin/bash

# connect to your freifunk (ff) router, get clients 
# MAC Prefix: 18:fe:34=Espressif Inc.
macp="18:fe:34"
iwdev="client0"
# to find out the iw device:
# iwdev=$(ssh root@172.21.24.254 iwinfo | grep Freifunk| awk '{print $1}')
chipidfile="chipids.csv"
pubkey="$HOME/.ssh/id_rsa.pub"
if [ -f "$pubkey" ] ; then 
	sshopts="-i $pubkey"
fi


# ff next node IP: 172.21.24.254
# you need to have key-based ssh access to your ff router 
# https://wiki.freifunk-stuttgart.net/anleitungen:config_mode:start#fernzugriff

ssh $sshopts root@172.21.24.254 iw dev $iwdev station dump | grep -A 17 -i "$macp" | grep -i "$macp\|inactive\|signal\|bitrate"

# find chipid.csv

if [ ! -z "$(which realpath)" ] ; then
	chk="$(dirname $(realpath $0))/$chipidfile"
	if [ -f "$chk" ] ; then
		chipidfile="$chk"
	fi
fi

if [ -f "$chipidfile" ] ; then
	for mac in $(ssh $sshopts root@172.21.24.254 iw dev $iwdev station dump | \
		grep -i $macp | \
		grep -o -i "$macp[:0-9a-f]*")
	do
 		grep -i $mac $chipidfile
	done
fi