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#!/usr/bin/python
import ldns
resolver = ldns.ldns_resolver.new_frm_file("/etc/resolv.conf")
dnn = ldns.ldns_dname("www.google.com")
print dnn.get_type_str(), dnn
dna = ldns.ldns_rdf.new_frm_str("74.125.43.99",ldns.LDNS_RDF_TYPE_A)
print dna.get_type_str(), dna
name = resolver.get_name_by_addr(dna)
if (not name): raise Exception("Can't retrieve server name")
for rr in name.rrs():
print rr
name = resolver.get_name_by_addr("74.125.43.99")
if (not name): raise Exception("Can't retrieve server name")
for rr in name.rrs():
print rr
addr = resolver.get_addr_by_name(dnn)
if (not addr): raise Exception("Can't retrieve server address")
for rr in addr.rrs():
print rr
addr = resolver.get_addr_by_name("www.google.com")
if (not addr): raise Exception("Can't retrieve server address")
for rr in addr.rrs():
print rr
hosts = ldns.ldns_rr_list.new_frm_file("/etc/hosts")
if (not hosts): raise Exception("Can't retrieve the content of file")
for rr in hosts.rrs():
print rr
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