#!/bin/sh
set -e

mac=$(cat /sys/class/net/wlan0/address)

hostname=
channel=
if [ "$mac" = 60:e3:27:b8:16:ec ]; then
    hostname=cz-ap0
    channel=6
elif [ "$mac" = 60:e3:27:ed:86:9a ]; then
    hostname=cz-ap1
    channel=11
elif [ "$mac" = 60:e3:27:ed:9b:b0 ]; then
    hostname=lz-ap0
    channel=1
fi

uci set system.@system[0].hostname=$hostname
uci commit system
uci set wireless.radio0.channel=$channel
uci commit wireless
echo $(uci get system.@system[0].hostname) > /proc/sys/kernel/hostname