#!/bin/sh
# Copyright (C) 2023 muink https://github.com/muink

CONF='/etc/config/natmap'
NAME='natmap'
NATMAPSECTION='natmap'

. /lib/functions/network.sh

# uci options migration
if [ -z "$(grep '^config global$' "$CONF")" ]; then
sed -i '1i\\config global' "$CONF"
## notify_script --> custom_script
sed -i 's|\boption notify_script|option custom_script|g' "$CONF"
## interface --> bind_ifname
for k in $(uci -q show $NAME|sed -En "s|^$NAME\.@$NATMAPSECTION\[(\d+)\]\.interface='(.*)'$|'\1:\2'|gp"); do
	i=${k%%:*}; i=${i#\'}
	iface="${k#*:}"; iface="${iface%\'}"
	network_get_device ifname "$iface"
	[ -z "$ifname" ] && network_get_physdev ifname "$iface"
	[ -z "$ifname" ] && continue
	uci set $NAME.@$NATMAPSECTION[$i].bind_ifname="$ifname"
	uci delete $NAME.@$NATMAPSECTION[$i].interface
	uci commit $NAME
done
else
## def_interval --> def_tcp_interval/def_udp_interval
sed -Ei 's|def_interval (.*)|def_tcp_interval \1\n\toption def_udp_interval \1|' "$CONF"
fi
# gen natmap-curl
ln -sf "$(command -v curl)" /usr/bin/natmap-curl
exit 0