#!/bin/sh

[ -s "/etc/config/dnsproxy" ] || exit 0

# Migrate options 'listen_addr' 'listen_port' to list type
sed -i -e "s,option listen_addr,list listen_addr,g" \
       -e "s,option listen_port,list listen_port,g" "/etc/config/dnsproxy"

# Migrate 'all_servers' and 'fastest_addr' to 'upstream_mode'
if [ "$(uci -q get "dnsproxy.global.all_servers")" = "1" ]; then
	uci -q set "dnsproxy.global.upstream_mode"="parallel"
elif [ "$(uci -q get "dnsproxy.global.fastest_addr")" = "1" ]; then
	uci -q set "dnsproxy.global.upstream_mode"="fastest_addr"
fi
uci -q delete "dnsproxy.global.all_servers"
uci -q delete "dnsproxy.global.fastest_addr"
uci -q commit "dnsproxy"

exit 0