Sha256: 2bb73d3324905cadeed93048bac5000544673f4dad8b2b0152f954eb3c5385af
Contents?: true
Size: 1.26 KB
Versions: 16
Compression:
Stored size: 1.26 KB
Contents
require 'async/dns'
require 'async/dns/system'
require 'mkit/mkit_interface'
require 'ipaddr'
# INTERFACES = [
# [:udp, "127.0.0.20", 53],
# [:tcp, "127.0.0.20", 53],
# ]
# @resolver = RubyDNS::Resolver.new(
# [:udp, "192.168.4.254", 53],
# [:tcp, "192.168.4.254", 53]
# )
#
# # Use upstream DNS for name resolution.
UPSTREAM = RubyDNS::Resolver.new([
[:udp, "8.8.8.8", 53],
[:tcp, "8.8.8.8", 53]
])
Name = Resolv::DNS::Name
IN = Resolv::DNS::Resource::IN
module MKIt
class DNS < Async::DNS::Server
def initialize
addr = MKIt::Interface.ip
listen_addr = [
[:udp, addr, 53],
[:tcp, addr, 53],
]
super(listen_addr)
@logger.info!
@resolver = RubyDNS::Resolver.new(Async::DNS::System.nameservers)
end
def process(name, resource_class, transaction)
host = DnsHost.find_by_name(name)
if host.nil?
transaction.passthrough!(@resolver)
else
ipaddr = IPAddr.new host.ip
if resource_class == Resolv::DNS::Resource::IN::A
transaction.respond!(ipaddr.to_s)
elsif resource_class == Resolv::DNS::Resource::IN::AAAA
transaction.respond!(ipaddr.ipv4_mapped.to_s)
else
transaction.fail!(:NXDomain)
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems