public BaseTestCase(String schemaType, int schemaVersion) {
DhcpServerConfiguration.configFilename = configFilename;
if (config == null) {
try {
config = DhcpServerConfiguration.getInstance();
DhcpServerPolicies.setProperty(Property.DATABASE_SCHEMA_TYTPE, schemaType);
DhcpServerPolicies.setProperty(
Property.DATABASE_SCHEMA_VERSION, Integer.toString(schemaVersion));
if (schemaType.contains("derby")) {
// start with a fresh database
System.out.println("Cleaning db/derby...");
FileUtils.cleanDirectory(new File("db/derby"));
} else if (schemaType.contains("h2")) {
// start with a fresh database
System.out.println("Cleaning db/h2...");
FileUtils.cleanDirectory(new File("db/h2"));
} else if (schemaType.contains("sqlite")) {
// start with a fresh database
System.out.println("Cleaning db/sqlite...");
FileUtils.cleanDirectory(new File("db/sqlite"));
}
String[] appContext = JagornetDhcpServer.getAppContextFiles(schemaType, schemaVersion);
ctx = new ClassPathXmlApplicationContext(appContext);
IaManager iaMgr = (IaManager) ctx.getBean("iaManager");
iaMgr.init();
config.setIaMgr(iaMgr);
V6NaAddrBindingManager v6NaAddrBindingMgr =
(V6NaAddrBindingManager) ctx.getBean("v6NaAddrBindingManager");
v6NaAddrBindingMgr.init();
config.setNaAddrBindingMgr(v6NaAddrBindingMgr);
V6TaAddrBindingManager v6TaAddrBindingMgr =
(V6TaAddrBindingManager) ctx.getBean("v6TaAddrBindingManager");
v6TaAddrBindingMgr.init();
config.setTaAddrBindingMgr(v6TaAddrBindingMgr);
V6PrefixBindingManager v6PrefixBindingMgr =
(V6PrefixBindingManager) ctx.getBean("v6PrefixBindingManager");
v6PrefixBindingMgr.init();
config.setPrefixBindingMgr(v6PrefixBindingMgr);
V4AddrBindingManager v4AddrBindingMgr =
(V4AddrBindingManager) ctx.getBean("v4AddrBindingManager");
v4AddrBindingMgr.init();
config.setV4AddrBindingMgr(v4AddrBindingMgr);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
/**
* Gets the next available address in this address pool.
*
* @return the next available address
*/
public InetAddress getNextAvailableAddress() {
if (freeList != null) {
BigInteger next = freeList.getNextFree();
if (next != null) {
try {
InetAddress ip = InetAddress.getByAddress(next.toByteArray());
int pingCheckTimeout =
DhcpServerPolicies.globalPolicyAsInt(Property.V4_PINGCHECK_TIMEOUT);
if (pingCheckTimeout > 0) {
try {
if (ip.isReachable(pingCheckTimeout)) {
log.warn("Next free address answered ping check: " + ip.getHostAddress());
setUsed(ip);
return getNextAvailableAddress(); // try again
}
} catch (IOException ex) {
log.error("Failed to perform v4 ping check: " + ex);
}
}
return ip;
} catch (UnknownHostException ex) {
log.error("Unable to build IPv4 address from next free: " + ex);
}
}
}
return null;
}
/**
* 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 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());
}