#!/bin/sh

. /lib/ar71xx.sh

local board="$(ar71xx_board_name)"

uci -q batch <<EOF
set network.mesh.proto='batadv'
set network.mesh.mesh='bat0'

set network.mesh_vpn='interface'
set network.mesh_vpn.ifname='mesh-vpn'
set network.mesh_vpn.proto='batadv'
set network.mesh_vpn.mesh='bat0'
EOF

get_main_address() {
    case "$board" in
	tl-wdr3600|tl-wdr4300)
	    uci get wireless.radio1.macaddr
	    ;;
	*)
	    uci get wireless.radio0.macaddr
	    ;;
    esac
}

local mainaddr=$(get_main_address)
local oIFS="$IFS"; IFS=":"; set -- $mainaddr; IFS="$oIFS"
local b2mask=0x02

local vpnaddr=$(printf "%02x:%s:%s:%02x:%s:%s" $(( 0x$1 | $b2mask )) $2 $3 $(( (0x$4 + 1) % 0x100 )) $5 $6)

uci set network.mesh_vpn.macaddr="$vpnaddr"
uci commit network

uci delete batman-adv.bat0.interfaces
uci commit batman-adv