procd-ujail don't support symlink now.could it support symlink?
uci set @dnsmasq[0].confdir="/tmp/dnsmasq.d"
ln -s /etc/mydnsmasq/custom.conf /tmp/dnsmasq.d/custom.conf
uci commit dhcp
service dnsmasq restart
then dnsmasq can't start up.the error is "can not access /tmp/dnsmasq.d/custom.conf"
if i copy it,it's ok.