table of contents
DNS::LDNS::Resolver(3) | User Contributed Perl Documentation | DNS::LDNS::Resolver(3) |
NAME¶
DNS::LDNS::Resolver - DNS resolver
SYNOPSIS¶
use DNS::LDNS ':all' my r = new DNS::LDNS::Resolver(filename => '/my/resolv.conf') my r = new DNS::LDNS::Resolver(file => \*FILE) my r = new DNS::LDNS::Resolver bool = r->dnssec r->set_dnssec(bool) bool = r->dnssec_cd # Resolver sets the CD bit r->set_dnssec_cd(bool) port = r->port r->set_port(port) bool = r->recursive r->set_recursive(bool) bool = r->debug r->set_debug(bool) count = r->retry r->set_retry(count) count = r->retrans r->set_retrans(count) bool = r->fallback # Resolver truncation fallback mechanism r->set_fallback(bool) bool = r->ip6 r->set_ip6(bool) size = r->edns_udp_size r->set_edns_udp_size(size) bool = r->usevc # Use virtual circuit (TCP) r->set_usevc(bool) r->fail r->set_fail r->defnames r->set_defnames r->dnsrch r->set_dnsrch r->igntc r->set_igntc bool = r->random # randomize nameserver before usage r->set_random(bool) rrlist = r->dnssec_anchors # list of trusted DNSSEC anchors r->push_dnssec_anchor(rr) r->set_dnssec_anchors(rrlist) rdata = r->domain # Domain to add to relative queries r->set_domain(rdata) @rdata = r->nameservers count = r->nameserver_count r->push_nameserver(rdata) rdata = r->pop_nameserver r->nameservers_randomize str = r->tsig_keyname r->set_tsig_keyname(str) str = r->tsig_algorithm r->set_tsig_algorithm(str) str = r->tsig_keydata r->set_tsig_keydata(str) count = r->searchlist_count r->push_searchlist(rdata) @rdata = r->searchlist @times = r->rtt # Round trip times r->set_rtt(@rtt) time = r->nameserver_rtt(pos) r->set_nameserver_rtt(pos, time) (sec, usec) = r->timeout r->set_timeout(sec, usec) # DNSSec validation rrlist = r->fetch_valid_domain_keys(domain, keys) rrlist = r->fetch_valid_domain_keys_time(domain, keys, checktime) rrlist = r->validate_domain_ds(domain, keys) rrlist = r->validate_domain_ds_time(domain, keys, checktime) rrlist = r->validate_domain_dnskey(domain, keys) rrlist = r->validate_domain_dnskey_time(domain, keys, checktime) status = r->verify_trusted(rrset, rrsigs, validation_keys) status = r->verify_trusted_time(rrset, rrsigs, checktime, validation_keys) bool = r->trusted_key(keys, trusted_keys) chain = r->build_data_chain(qflags, dataset, pkt, orig_rr) # Query pkt = r->query(rdata, type, class, flags) pkt = r->search(rdata, type, class, flags) query = r->prepare_query_pkt(rdata, type, class, flags) answer = r->send(rdata, type, class, flags) answer = r->send_pkt(query) rrlist = r->get_rr_list_addr_by_name(name, class, flags) rrlist = r->get_rr_list_name_by_addr(addr, class, flags)
SEE ALSO¶
AUTHOR¶
Erik Pihl Ostlyngen, <erik.ostlyngen@uninett.no>
COPYRIGHT AND LICENSE¶
Copyright (C) 2013 by UNINETT Norid AS
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.14.2 or, at your option, any later version of Perl 5 you may have available.
2016-12-20 | perl v5.26.3 |