busybox/examples/var_service/dnsmasq
..
log
dnsmasq.conf
p_log
README
run
w_log

Local DNS cache service.

This service is useful if you have more than 3 DNS servers,
or if you need a finer-grained control of which servers
can serve which domain.

To make programs use local DNS server, make sure
/etc/resolv.conf says:

nameserver 127.0.0.1