private PDU sendRequestV1V2(PDU pdu, int version) throws Exception {
PDU response;
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString("public"));
target.setAddress(new UdpAddress(m_agent.getInetAddress(), m_agent.getPort()));
target.setVersion(version);
if (m_timeout > 0) {
target.setTimeout(m_timeout);
}
TransportMapping<UdpAddress> transport = null;
try {
transport = new DefaultUdpTransportMapping();
Snmp snmp = new Snmp(transport);
transport.listen();
ResponseEvent e = snmp.send(pdu, target);
response = e.getResponse();
} finally {
if (transport != null) {
transport.close();
}
}
return response;
}
public static MockSnmpAgent createAgentAndRun(URL moFile, String bindAddress)
throws InterruptedException {
setupLogging();
try {
InputStream in = moFile.openStream();
if (in == null) {
throw new IllegalArgumentException(
"could not get InputStream mock object resource; does it exist? Resource: " + moFile);
}
in.close();
} catch (IOException e) {
throw new RuntimeException(
"Got IOException while checking for existence of mock object file: " + e, e);
}
final MockSnmpAgent agent = new MockSnmpAgent(new File("/dev/null"), moFile, bindAddress);
Thread thread = new Thread(agent, agent.getClass().getSimpleName() + '-' + agent.hashCode());
thread.start();
try {
while (!agent.isRunning() && thread.isAlive()) {
Thread.sleep(10);
}
} catch (final InterruptedException e) {
s_log.warn("MockSnmpAgent: Agent interrupted while starting: " + e.getLocalizedMessage());
thread.interrupt();
agent.shutDownAndWait();
throw e;
}
if (!thread.isAlive()) {
agent.m_running.set(false);
agent.m_stopped.set(true);
throw new IllegalStateException(
"MockSnmpAgent: agent failed to start on address " + bindAddress, agent.m_failure.get());
}
if (System.getProperty(PROPERTY_SLEEP_ON_CREATE) != null) {
long sleep = Long.parseLong(System.getProperty(PROPERTY_SLEEP_ON_CREATE));
Thread.sleep(sleep);
}
return agent;
}
private PDU sendRequestV3(PDU pdu) throws IOException {
PDU response;
OctetString userId = new OctetString("opennmsUser");
OctetString pw = new OctetString("0p3nNMSv3");
UserTarget target = new UserTarget();
target.setSecurityLevel(SecurityLevel.AUTH_PRIV);
target.setSecurityName(userId);
target.setAddress(new UdpAddress(m_agent.getInetAddress(), m_agent.getPort()));
target.setVersion(SnmpConstants.version3);
if (m_timeout > 0) {
target.setTimeout(m_timeout);
} else {
target.setTimeout(5000);
}
TransportMapping<UdpAddress> transport = null;
try {
USM usm =
new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
SecurityModels.getInstance().addSecurityModel(usm);
transport = new DefaultUdpTransportMapping();
Snmp snmp = new Snmp(transport);
UsmUser user = new UsmUser(userId, AuthMD5.ID, pw, PrivDES.ID, pw);
snmp.getUSM().addUser(userId, user);
transport.listen();
ResponseEvent e = snmp.send(pdu, target);
response = e.getResponse();
} finally {
if (transport != null) {
transport.close();
}
}
return response;
}
@Before
public void setUp() throws Exception {
// Create a global USM that all client calls will use
SNMP4JSettings.setEnterpriseID(5813);
m_usm =
new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
SecurityModels.getInstance().addSecurityModel(m_usm);
try {
m_agent =
MockSnmpAgent.createAgentAndRun(
classPathResource("penrose-lldp-mib.properties"),
str(InetAddress.getLocalHost()) + "/0");
} catch (Throwable e) {
m_agent =
MockSnmpAgent.createAgentAndRun(
classPathResource("penrose-lldp-mib.properties"),
str(InetAddressUtils.ONE_TWENTY_SEVEN) + "/0");
}
m_requestedVarbinds = new ArrayList<AnticipatedRequest>();
}
@Before
public void setUp() throws Exception {
// Create a global USM that all client calls will use
MPv3.setEnterpriseID(5813);
m_usm =
new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
SecurityModels.getInstance().addSecurityModel(m_usm);
m_agent =
MockSnmpAgent.createAgentAndRun(
classPathResource("penrose-lldp-mib.properties"), "127.0.0.1/1691");
m_requestedVarbinds = new ArrayList<AnticipatedRequest>();
}
@Test
public void testGetNextMultipleVarbinds() throws Exception {
request(".1.0.8802.1.1.2.1.3.1")
.andExpect(".1.0.8802.1.1.2.1.3.1.0", SMIConstants.SYNTAX_INTEGER32, new Integer32(4));
doGetNext();
m_agent.getUsm().setEngineBoots(15);
byte[] hexString =
new byte[] {(byte) 0x80, (byte) 0x71, (byte) 0x1F, (byte) 0x8F, (byte) 0xAF, (byte) 0xC0};
request(".1.0.8802.1.1.2.1.3.1")
.andExpect(".1.0.8802.1.1.2.1.3.1.0", SMIConstants.SYNTAX_INTEGER32, new Integer32(4));
request(".1.0.8802.1.1.2.1.3.2")
.andExpect(
".1.0.8802.1.1.2.1.3.2.0",
SMIConstants.SYNTAX_OCTET_STRING,
new OctetString(hexString));
request(".1.0.8802.1.1.2.1.3.3")
.andExpect(
".1.0.8802.1.1.2.1.3.3.0",
SMIConstants.SYNTAX_OCTET_STRING,
new OctetString("penrose-mx480".getBytes()));
doGetNext();
// This statement breaks the internal state of the SNMP4J agent
// m_agent.getUsm().setLocalEngine(m_agent.getUsm().getLocalEngineID(), 15, 200);
m_agent.getUsm().removeEngineTime(m_usm.getLocalEngineID());
m_usm.removeEngineTime(m_agent.getUsm().getLocalEngineID());
request(".1.0.8802.1.1.2.1.3.1")
.andExpect(".1.0.8802.1.1.2.1.3.1.0", SMIConstants.SYNTAX_INTEGER32, new Integer32(4));
doGetNext();
}
public static void main(String[] args) throws UnknownHostException, MalformedURLException {
LogFactory.setLogFactory(new ConsoleLogFactory());
AgentConfigData agentConfig = parseCli(args);
if (agentConfig == null) {
System.err.println("Could not parse configuration.");
System.exit(1);
}
String listenSpec =
agentConfig.getListenAddr().getHostAddress() + "/" + agentConfig.getListenPort();
try {
MockSnmpAgent.createAgentAndRun(agentConfig.getMoFile(), listenSpec);
} catch (InterruptedException e) {
System.exit(0);
}
}
@After
public void tearDown() throws Exception {
if (m_agent != null) {
m_agent.shutDownAndWait();
}
}
