#!/bin/sh
. $MIGTEST/lib/migration/migration.sh

$LOG_TOOL "downgrade from v2.3.0 to v2.2.2"

. /lib/functions.sh

# if socketman was enabled, we need to do a factory reset
local smd
config_load socketman
config_get smd service disabled

if [ "$smd" != "1" ]; then
	rm -rf /overlay/upper/*
	reboot
	exit 0
fi

# remove multicast_querier option again
unfix_bridge() {
	local config="$1"
	local type
	config_get type "$config" type
	[ "$type" = "bridge" ] && $UCI_TOOL -q delete network."$config".multicast_querier
}
config_load network
config_foreach unfix_bridge interface
$UCI_TOOL commit network

# led names for APs
led_sysfs() {
	local config="$1"
	local sysfs
	local new
	config_get sysfs "$config" sysfs
	case "$sysfs" in
	dvl1200e*)
		new=ew7479wac
		;;
	dvl1750e*)
		new=ew7679wac
		;;
	dvl1200i*)
		new=ew7479wic
		;;
	dvl1750i*)
		new=ew7679wic
		;;
	dvl1750c*)
		new=ew7679cap
		;;
	dvl1750x*)
		new=ew7679oap
		;;
	*)
		return
		;;
	esac
	$UCI_TOOL -q set system."$config".sysfs="$new:${sysfs#*:}"
}
config_load system
config_foreach led_sysfs led
$UCI_TOOL commit system

exit 0