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function preresolve ( remoteip, domain, qtype )
print ("prequery handler called for: ", remoteip, getlocaladdress(), domain, qtype)
pdnslog("a test message.. received query from "..remoteip.." on "..getlocaladdress());
if domain == "www.powerdns.org."
then
ret={}
ret[1]= {qtype=pdns.A, content="85.17.220.215", ttl=86400}
print "dealing!"
return 0, ret
elseif domain == "www.baddomain.com."
then
print "dealing - faking nx"
return pdns.NXDOMAIN, {}
elseif domain == "echo."
then
print "dealing with echo!"
return 0, {{qtype=pdns.A, content=remoteip}}
elseif domain == "echo6."
then
print "dealing with echo6!"
return 0, {{qtype=pdns.AAAA, content=remoteip}}
else
print "not dealing!"
return -1, {}
end
end
function nxdomain ( remoteip, domain, qtype )
print ("nxhandler called for: ", remoteip, getlocaladdress(), domain, qtype, pdns.AAAA)
if qtype ~= pdns.A then return -1, {} end -- only A records
if not string.find(domain, "^www%.") then return -1, {} end -- only things that start with www.
if matchnetmask(remoteip, {"127.0.0.1/32", "10.1.0.0/16"})
then
print "dealing"
ret={}
ret[1]={qtype=pdns.CNAME, content="www.webserver.com", ttl=3602}
ret[2]={qname="www.webserver.com", qtype=pdns.A, content="1.2.3.4", ttl=3602}
ret[3]={qname="webserver.com", qtype=pdns.NS, content="ns1.webserver.com", place=2}
-- ret[1]={15, "25 ds9a.nl", 3602}
return 0, ret
else
print "not dealing"
return -1, ret
end
end
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