/**
* Test rebind no binding.
*
* @throws Exception the exception
*/
public void testRebindNoBinding() throws Exception {
// set the default server policy
DhcpServerPolicies.getProperties().put(Property.VERIFY_UNKNOWN_REBIND.key(), "false");
DhcpV6Message requestMsg = buildNaRequestMessage(firstPoolAddr);
requestMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_REBIND);
DhcpV6RebindProcessor processor =
new DhcpV6RebindProcessor(requestMsg, requestMsg.getRemoteAddress().getAddress());
DhcpV6Message replyMsg = processor.processMessage();
assertNull(replyMsg);
}
/**
* Test rebind no binding with verify.
*
* @throws Exception the exception
*/
public void testRebindNoBindingWithVerify() throws Exception {
// set the default server policy
DhcpServerPolicies.getProperties().put(Property.VERIFY_UNKNOWN_REBIND.key(), "true");
DhcpV6Message requestMsg = buildNaRequestMessage(firstPoolAddr);
requestMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_REBIND);
DhcpV6IaAddrOption dhcpIaAddr = new DhcpV6IaAddrOption();
dhcpIaAddr.setIpAddress("2001:DB8:2::1");
requestMsg.getIaNaOptions().iterator().next().getIaAddrOptions().add(dhcpIaAddr);
DhcpV6RebindProcessor processor =
new DhcpV6RebindProcessor(requestMsg, requestMsg.getRemoteAddress().getAddress());
DhcpV6Message replyMsg = processor.processMessage();
assertNotNull(replyMsg);
assertEquals(requestMsg.getTransactionId(), replyMsg.getTransactionId());
assertEquals(DhcpConstants.V6MESSAGE_TYPE_REPLY, replyMsg.getMessageType());
Collection<DhcpOption> dhcpOptions = replyMsg.getDhcpOptions();
assertNotNull(dhcpOptions);
assertEquals(2, dhcpOptions.size());
DhcpV6ClientIdOption _clientIdOption =
(DhcpV6ClientIdOption) replyMsg.getDhcpOption(DhcpConstants.V6OPTION_CLIENTID);
assertNotNull(_clientIdOption);
DhcpV6ServerIdOption _serverIdOption =
(DhcpV6ServerIdOption) replyMsg.getDhcpOption(DhcpConstants.V6OPTION_SERVERID);
assertNotNull(_serverIdOption);
DhcpV6IaNaOption _iaNaOption = replyMsg.getIaNaOptions().get(0);
assertNotNull(_iaNaOption);
DhcpV6IaAddrOption _iaAddrOption = _iaNaOption.getIaAddrOptions().get(0);
assertNotNull(_iaAddrOption);
assertNotNull(_iaAddrOption.getInetAddress());
assertEquals(InetAddress.getByName("2001:DB8:2::1"), _iaAddrOption.getInetAddress());
assertEquals(0, _iaAddrOption.getPreferredLifetime());
assertEquals(0, _iaAddrOption.getValidLifetime());
}
/**
* Test solicit and request and rebind.
*
* @throws Exception the exception
*/
public void testSolicitAndRequestAndRebind() throws Exception {
DhcpV6Message requestMsg = buildNaRequestMessage(firstPoolAddr);
requestMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_SOLICIT);
DhcpV6SolicitProcessor sProc =
new DhcpV6SolicitProcessor(requestMsg, requestMsg.getRemoteAddress().getAddress());
DhcpV6Message advertiseMsg = sProc.processMessage();
assertNotNull(advertiseMsg);
// use the ADVERTISE message to create the REQUEST message
advertiseMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_REQUEST);
DhcpV6RequestProcessor rProc =
new DhcpV6RequestProcessor(advertiseMsg, advertiseMsg.getRemoteAddress().getAddress());
DhcpV6Message replyMsg = rProc.processMessage();
assertNotNull(replyMsg);
System.out.println("Sleeping before renew...");
Thread.sleep(2000);
// convert the reply into a rebind request
replyMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_REBIND);
// null out the ServerId option for a rebind
replyMsg.getDhcpOptionMap().remove(DhcpConstants.V6OPTION_SERVERID);
DhcpV6RebindProcessor nProc =
new DhcpV6RebindProcessor(replyMsg, replyMsg.getRemoteAddress().getAddress());
replyMsg = nProc.processMessage();
assertNotNull(replyMsg);
assertEquals(requestMsg.getTransactionId(), replyMsg.getTransactionId());
assertEquals(DhcpConstants.V6MESSAGE_TYPE_REPLY, replyMsg.getMessageType());
checkReply(
replyMsg, InetAddress.getByName("2001:DB8:1::A"), InetAddress.getByName("2001:DB8:1::FF"));
}
/**
* Test zero lifetimes.
*
* @throws Exception the exception
*/
public void testZeroLifetimes() throws Exception {
DhcpV6Message requestMsg = buildNaRequestMessage(firstPoolAddr);
requestMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_SOLICIT);
DhcpV6SolicitProcessor sProc =
new DhcpV6SolicitProcessor(requestMsg, requestMsg.getRemoteAddress().getAddress());
DhcpV6Message advertiseMsg = sProc.processMessage();
assertNotNull(advertiseMsg);
// use the ADVERTISE message to create the REQUEST message
advertiseMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_REQUEST);
DhcpV6RequestProcessor rProc =
new DhcpV6RequestProcessor(advertiseMsg, advertiseMsg.getRemoteAddress().getAddress());
DhcpV6Message replyMsg = rProc.processMessage();
assertNotNull(replyMsg);
System.out.println("Sleeping before rebind...");
Thread.sleep(2000);
// convert the reply into a rebind request
replyMsg.setMessageType(DhcpConstants.V6MESSAGE_TYPE_REBIND);
// null out the ServerId option for a rebind
replyMsg.getDhcpOptionMap().remove(DhcpConstants.V6OPTION_SERVERID);
// hack the returned reply to request an off-link address
replyMsg
.getIaNaOptions()
.iterator()
.next()
.getIaAddrOptions()
.iterator()
.next()
.setIpAddress("2001:DB8:2::1");
DhcpV6RebindProcessor nProc =
new DhcpV6RebindProcessor(replyMsg, replyMsg.getRemoteAddress().getAddress());
// set the server policy to allow it to verify this unknown rebind
DhcpServerPolicies.setProperty(Property.VERIFY_UNKNOWN_REBIND, "true");
replyMsg = nProc.processMessage();
assertNotNull(replyMsg);
assertEquals(requestMsg.getTransactionId(), replyMsg.getTransactionId());
assertEquals(DhcpConstants.V6MESSAGE_TYPE_REPLY, replyMsg.getMessageType());
// checkReply(replyMsg, null, null, 0);
Collection<DhcpOption> dhcpOptions = replyMsg.getDhcpOptions();
assertNotNull(dhcpOptions);
assertEquals(2, dhcpOptions.size());
DhcpV6ClientIdOption _clientIdOption =
(DhcpV6ClientIdOption) replyMsg.getDhcpOption(DhcpConstants.V6OPTION_CLIENTID);
assertNotNull(_clientIdOption);
DhcpV6ServerIdOption _serverIdOption =
(DhcpV6ServerIdOption) replyMsg.getDhcpOption(DhcpConstants.V6OPTION_SERVERID);
assertNotNull(_serverIdOption);
DhcpV6IaNaOption _iaNaOption = replyMsg.getIaNaOptions().get(0);
assertNotNull(_iaNaOption);
DhcpV6IaAddrOption _iaAddrOption = _iaNaOption.getIaAddrOptions().get(0);
assertNotNull(_iaAddrOption);
assertNotNull(_iaAddrOption.getInetAddress());
assertEquals(0, _iaAddrOption.getPreferredLifetime());
assertEquals(0, _iaAddrOption.getValidLifetime());
}