Commit ecfe0ec2 authored by Tomek Mrugalski's avatar Tomek Mrugalski 🛰
Browse files

Merge branch 'master' of ssh://git.bind10.isc.org/var/bind10/git/bind10

Conflicts:
	ChangeLog
parents e3f6de57 9559e3c2
749. [func] tomek
750. [func] tomek
b10-dhcp4, b10-dhcp6: Simple client classification has been
implemented. Incoming packets can be assigned to zero or more
client classes. It is possible to restrict subnet usage to a given
client class. User's Guide and Developer's Guide has been updated.
(Trac #3274, git 1791d19899b92a6ee411199f664bdfc690ec08b2)
749. [bug] tmark
b10-dhcp-ddns now sets the TTL value in RRs that add A, AAAA, or PTR DNS
entries to the lease length provided in instigating NameChangeRequest.
This corrected a bug in which the TTL was always set to 0.
(Trac# 3299, git dbacf27ece77f3d857da793341c6bd31ef1ea239)
748. [bug] marcin
b10-dhcp4 server picks a subnet, to assign address for a directly
connected client, using IP address of the interface on which the
......
// Copyright (C) 2013 Internet Systems Consortium, Inc. ("ISC")
// Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
......@@ -588,10 +588,13 @@ NameAddTransaction::buildAddFwdAddressRequest() {
// Next build the Update Section.
// Create the TTL based on lease length.
dns::RRTTL lease_ttl(getNcr()->getLeaseLength());
// Create the FQDN/IP 'add' RR and add it to the to update section.
// Based on RFC 2136, section 2.5.1
dns::RRsetPtr update(new dns::RRset(fqdn, dns::RRClass::IN(),
getAddressRRType(), dns::RRTTL(0)));
getAddressRRType(), lease_ttl));
addLeaseAddressRdata(update);
request->addRRset(D2UpdateMessage::SECTION_UPDATE, update);
......@@ -599,7 +602,7 @@ NameAddTransaction::buildAddFwdAddressRequest() {
// Now create the FQDN/DHCID 'add' RR and add it to update section.
// Based on RFC 2136, section 2.5.1
update.reset(new dns::RRset(fqdn, dns::RRClass::IN(),
dns::RRType::DHCID(), dns::RRTTL(0)));
dns::RRType::DHCID(), lease_ttl));
addDhcidRdata(update);
request->addRRset(D2UpdateMessage::SECTION_UPDATE, update);
......@@ -635,6 +638,9 @@ NameAddTransaction::buildReplaceFwdAddressRequest() {
// Next build the Update Section.
// Create the TTL based on lease length.
dns::RRTTL lease_ttl(getNcr()->getLeaseLength());
// Create the FQDN/IP 'delete' RR and add it to the update section.
// Based on RFC 2136, section 2.5.2
dns::RRsetPtr update(new dns::RRset(fqdn, dns::RRClass::ANY(),
......@@ -644,7 +650,7 @@ NameAddTransaction::buildReplaceFwdAddressRequest() {
// Create the FQDN/IP 'add' RR and add it to the update section.
// Based on RFC 2136, section 2.5.1
update.reset(new dns::RRset(fqdn, dns::RRClass::IN(),
getAddressRRType(), dns::RRTTL(0)));
getAddressRRType(), lease_ttl));
addLeaseAddressRdata(update);
request->addRRset(D2UpdateMessage::SECTION_UPDATE, update);
......@@ -661,6 +667,9 @@ NameAddTransaction::buildReplaceRevPtrsRequest() {
std::string rev_addr = D2CfgMgr::reverseIpAddress(getNcr()->getIpAddress());
dns::Name rev_ip(rev_addr);
// Create the TTL based on lease length.
dns::RRTTL lease_ttl(getNcr()->getLeaseLength());
// Content on this request is based on RFC 4703, section 5.4
// Reverse replacement has no prerequisites so straight on to
// building the Update section.
......@@ -678,14 +687,14 @@ NameAddTransaction::buildReplaceRevPtrsRequest() {
// Create the FQDN/IP PTR 'add' RR, add the FQDN as the PTR Rdata
// then add it to update section.
update.reset(new dns::RRset(rev_ip, dns::RRClass::IN(),
dns::RRType::PTR(), dns::RRTTL(0)));
dns::RRType::PTR(), lease_ttl));
addPtrRdata(update);
request->addRRset(D2UpdateMessage::SECTION_UPDATE, update);
// Create the FQDN/IP PTR 'add' RR, add the DHCID Rdata
// then add it to update section.
update.reset(new dns::RRset(rev_ip, dns::RRClass::IN(),
dns::RRType::DHCID(), dns::RRTTL(0)));
dns::RRType::DHCID(), lease_ttl));
addDhcidRdata(update);
request->addRRset(D2UpdateMessage::SECTION_UPDATE, update);
......
......@@ -427,15 +427,19 @@ void checkAddFwdAddressRequest(NameChangeTransaction& tran) {
// Should be 2 RRs: 1 to add the FQDN/IP and one to add the DHCID RR
checkRRCount(request, D2UpdateMessage::SECTION_UPDATE, 2);
// Fetch ttl.
uint32_t ttl = ncr->getLeaseLength();
// First, Verify the FQDN/IP add RR.
ASSERT_TRUE(rrset = getRRFromSection(request, D2UpdateMessage::
SECTION_UPDATE, 0));
checkRR(rrset, exp_fqdn, dns::RRClass::IN(), exp_ip_rr_type, 0, ncr);
checkRR(rrset, exp_fqdn, dns::RRClass::IN(), exp_ip_rr_type, ttl, ncr);
// Now, verify the DHCID add RR.
ASSERT_TRUE(rrset = getRRFromSection(request, D2UpdateMessage::
SECTION_UPDATE, 1));
checkRR(rrset, exp_fqdn, dns::RRClass::IN(), dns::RRType::DHCID(), 0, ncr);
checkRR(rrset, exp_fqdn, dns::RRClass::IN(), dns::RRType::DHCID(),
ttl, ncr);
// Verify there are no RRs in the ADDITIONAL Section.
checkRRCount(request, D2UpdateMessage::SECTION_ADDITIONAL, 0);
......@@ -483,6 +487,9 @@ void checkReplaceFwdAddressRequest(NameChangeTransaction& tran) {
// adds the new one.
checkRRCount(request, D2UpdateMessage::SECTION_UPDATE, 2);
// Fetch ttl.
uint32_t ttl = ncr->getLeaseLength();
// Verify the FQDN delete RR.
ASSERT_TRUE(rrset = getRRFromSection(request, D2UpdateMessage::
SECTION_UPDATE, 0));
......@@ -491,7 +498,7 @@ void checkReplaceFwdAddressRequest(NameChangeTransaction& tran) {
// Verify the FQDN/IP add RR.
ASSERT_TRUE(rrset = getRRFromSection(request, D2UpdateMessage::
SECTION_UPDATE, 1));
checkRR(rrset, exp_fqdn, dns::RRClass::IN(), exp_ip_rr_type, 0, ncr);
checkRR(rrset, exp_fqdn, dns::RRClass::IN(), exp_ip_rr_type, ttl, ncr);
// Verify there are no RRs in the ADDITIONAL Section.
checkRRCount(request, D2UpdateMessage::SECTION_ADDITIONAL, 0);
......@@ -520,6 +527,9 @@ void checkReplaceRevPtrsRequest(NameChangeTransaction& tran) {
// Verify there are no RRs in the PREREQUISITE Section.
checkRRCount(request, D2UpdateMessage::SECTION_PREREQUISITE, 0);
// Fetch ttl.
uint32_t ttl = ncr->getLeaseLength();
// Verify the UPDATE Section.
// It should contain 4 RRs:
// 1. A delete all PTR RRs for the given IP
......@@ -545,13 +555,13 @@ void checkReplaceRevPtrsRequest(NameChangeTransaction& tran) {
ASSERT_TRUE(rrset = getRRFromSection(request, D2UpdateMessage::
SECTION_UPDATE, 2));
checkRR(rrset, exp_rev_addr, dns::RRClass::IN(), dns::RRType::PTR(),
0, ncr);
ttl, ncr);
// Verify the DHCID add RR.
ASSERT_TRUE(rrset = getRRFromSection(request, D2UpdateMessage::
SECTION_UPDATE, 3));
checkRR(rrset, exp_rev_addr, dns::RRClass::IN(), dns::RRType::DHCID(),
0, ncr);
ttl, ncr);
// Verify there are no RRs in the ADDITIONAL Section.
checkRRCount(request, D2UpdateMessage::SECTION_ADDITIONAL, 0);
......
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