Examples with IpAddress org.snmp4j.smi.IpAddress used on opensource projects

Example 1 with IpAddress

use of org.snmp4j.smi.IpAddress in project opennms by OpenNMS.

the class Snmp4JUtils method convertPduToBytes.

/**
	 * @param address
	 * @param port
	 * @param community
	 * @param pdu
	 * 
	 * @return Byte array representing the {@link PDU} in either SNMPv1 or SNMPv2 
	 * format, depending on the type of the {@link PDU} object.
	 */
public static byte[] convertPduToBytes(InetAddress address, int port, String community, PDU pdu) throws Exception {
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<byte[]> bytes = new AtomicReference<>();
    // IP address is optional when using the DummyTransport because
    // all requests are sent to the {@link DummyTransportResponder}
    final DummyTransport<IpAddress> transport = new DummyTransport<IpAddress>(null);
    final AbstractTransportMapping<IpAddress> responder = transport.getResponder(null);
    // Add a DummyTransportResponder listener that will receive the raw bytes of the PDU
    responder.addTransportListener(new TransportListener() {

        @Override
        public void processMessage(TransportMapping transport, Address address, ByteBuffer byteBuffer, TransportStateReference state) {
            byteBuffer.rewind();
            final byte[] byteArray = new byte[byteBuffer.remaining()];
            byteBuffer.get(byteArray);
            bytes.set(byteArray);
            byteBuffer.rewind();
            latch.countDown();
        }
    });
    // Create our own MessageDispatcher since we don't need to do all
    // of the crypto operations necessary to initialize SNMPv3 which is slow
    MessageDispatcher dispatcher = new MessageDispatcherImpl();
    dispatcher.addMessageProcessingModel(new MPv1());
    dispatcher.addMessageProcessingModel(new MPv2c());
    Snmp snmp = new Snmp(dispatcher, responder);
    snmp.listen();
    CommunityTarget target = new CommunityTarget();
    target.setCommunity(new OctetString(community));
    if (pdu instanceof PDUv1) {
        target.setVersion(SnmpConstants.version1);
    } else {
        target.setVersion(SnmpConstants.version2c);
    }
    target.setAddress(Snmp4JAgentConfig.convertAddress(address, port));
    snmp.send(pdu, target, transport);
    latch.await();
    return bytes.get();
}

Example 2 with IpAddress

use of org.snmp4j.smi.IpAddress in project opennms by OpenNMS.

the class TrapDTOMapperTest method object2dtoTest.

@Test
public void object2dtoTest() throws UnknownHostException {
    long testStartTime = new Date().getTime();
    PDU snmp4JV2cTrapPdu = new PDU();
    snmp4JV2cTrapPdu.setType(PDU.TRAP);
    OID oid = new OID(".1.3.6.1.2.1.1.3.0");
    snmp4JV2cTrapPdu.add(new VariableBinding(SnmpConstants.sysUpTime, new TimeTicks(5000)));
    snmp4JV2cTrapPdu.add(new VariableBinding(SnmpConstants.snmpTrapOID, oid));
    snmp4JV2cTrapPdu.add(new VariableBinding(SnmpConstants.snmpTrapAddress, new IpAddress("127.0.0.1")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(oid), new OctetString("Trap Msg v2-1")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(oid), new OctetString("Trap Msg v2-2")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0"), new OctetString("Trap v1 msg-1")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(".1.3.6.1.2.1.1.3"), new OctetString("Trap v1 msg-2")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(".1.3.6.1.6.3.1.1.4.1.1"), new OctetString("Trap v1 msg-3")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(".1.3.6.1.4.1.733.6.3.18.1.5.0"), new Integer32(1)));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0"), new Null()));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.1"), new Null(128)));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.2"), new Null(129)));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.3"), new Null(130)));
    TrapInformation snmp4JV2cTrap = new Snmp4JTrapNotifier.Snmp4JV2TrapInformation(InetAddressUtils.ONE_TWENTY_SEVEN, "public", snmp4JV2cTrapPdu);
    TrapDTO trapDto = new TrapDTO(snmp4JV2cTrap);
    System.out.println("trapDto is : " + trapDto);
    System.out.println("trapDto.getBody() is : " + trapDto.getRawMessage());
    System.out.println("trapDto.getCommunity() is : " + trapDto.getCommunity());
    assertEquals(".1.3.6.1.2.1.1.3", trapDto.getTrapIdentity().getEnterpriseId());
    assertEquals(6, trapDto.getTrapIdentity().getGeneric());
    assertEquals(0, trapDto.getTrapIdentity().getSpecific());
    assertEquals(InetAddressUtils.ONE_TWENTY_SEVEN, trapDto.getAgentAddress());
    assertEquals("public", trapDto.getCommunity());
    assertEquals(5000, trapDto.getTimestamp());
    // Trap and agent address are identical with SNMPv2
    assertEquals(InetAddressUtils.ONE_TWENTY_SEVEN, trapDto.getAgentAddress());
    assertEquals("v2", trapDto.getVersion());
    // Make sure that the message was created after the start of the test
    assertTrue(trapDto.getCreationTime() >= testStartTime);
}

Example 3 with IpAddress

use of org.snmp4j.smi.IpAddress in project opennms by OpenNMS.

the class Snmp4JStrategy method sendTest.

public void sendTest(String agentAddress, int port, String community, PDU pdu) {
    for (RegistrationInfo info : s_registrations.values()) {
        if (port == info.getPort()) {
            Snmp snmp = info.getSession();
            MessageDispatcher dispatcher = snmp.getMessageDispatcher();
            TransportMapping<UdpAddress> transport = info.getTransportMapping();
            int securityModel = (pdu instanceof PDUv1 ? SecurityModel.SECURITY_MODEL_SNMPv1 : SecurityModel.SECURITY_MODEL_SNMPv2c);
            int messageModel = (pdu instanceof PDUv1 ? MessageProcessingModel.MPv1 : MessageProcessingModel.MPv2c);
            CommandResponderEvent e = new CommandResponderEvent(dispatcher, transport, new IpAddress(agentAddress), messageModel, securityModel, community.getBytes(), SecurityLevel.NOAUTH_NOPRIV, new PduHandle(), pdu, 1000, null);
            info.getHandler().processPdu(e);
        }
    }
}

Example 4 with IpAddress

use of org.snmp4j.smi.IpAddress in project opennms by OpenNMS.

the class Snmp4JTrapNotifier method processPdu.

@Override
public void processPdu(CommandResponderEvent e) {
    PDU command = e.getPDU();
    if (command != null) {
        IpAddress addr = ((IpAddress) e.getPeerAddress());
        if (command.getType() == PDU.INFORM) {
            // Backing up original content
            int errorIndex = command.getErrorIndex();
            int errorStatus = command.getErrorStatus();
            int type = command.getType();
            // Prepare resopnse
            command.setErrorIndex(0);
            command.setErrorStatus(0);
            command.setType(PDU.RESPONSE);
            StatusInformation statusInformation = new StatusInformation();
            StateReference ref = e.getStateReference();
            // Send the response
            try {
                e.getMessageDispatcher().returnResponsePdu(e.getMessageProcessingModel(), e.getSecurityModel(), e.getSecurityName(), e.getSecurityLevel(), command, e.getMaxSizeResponsePDU(), ref, statusInformation);
                LOG.debug("Sent RESPONSE PDU to peer {} acknowledging receipt of INFORM (reqId={})", addr, command.getRequestID());
            } catch (MessageException ex) {
                LOG.error("Error while sending RESPONSE PDU to peer {}: {} acknowledging receipt of INFORM (reqId={})", addr, ex.getMessage(), command.getRequestID());
            } finally {
                // Restoring original settings
                command.setErrorIndex(errorIndex);
                command.setErrorStatus(errorStatus);
                command.setType(type);
            }
        }
        if (command instanceof PDUv1) {
            m_listener.trapReceived(new Snmp4JV1TrapInformation(addr.getInetAddress(), new String(e.getSecurityName()), (PDUv1) command));
        } else {
            m_listener.trapReceived(new Snmp4JV2TrapInformation(addr.getInetAddress(), new String(e.getSecurityName()), command));
        }
    }
}

Example 5 with IpAddress

use of org.snmp4j.smi.IpAddress in project opennms by OpenNMS.

the class Snmp4JDummyTransportTest method makePdu.

private static final PDU makePdu() {
    PDU snmp4JV2cTrapPdu = new PDUv1();
    OID oid = new OID(".1.3.6.1.2.1.1.3.0");
    snmp4JV2cTrapPdu.add(new VariableBinding(SnmpConstants.sysUpTime, new TimeTicks(5000)));
    snmp4JV2cTrapPdu.add(new VariableBinding(SnmpConstants.snmpTrapOID, new OID(oid)));
    snmp4JV2cTrapPdu.add(new VariableBinding(SnmpConstants.snmpTrapAddress, new IpAddress("127.0.0.1")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(oid), new OctetString("Trap Msg v2-1")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(oid), new OctetString("Trap Msg v2-2")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0"), new OctetString("Trap v1 msg-1")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(".1.3.6.1.2.1.1.3"), new OctetString("Trap v1 msg-2")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(".1.3.6.1.6.3.1.1.4.1.1"), new OctetString("Trap v1 msg-3")));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID(".1.3.6.1.4.1.733.6.3.18.1.5.0"), new Integer32(1)));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0"), new Null()));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.1"), new Null(128)));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.2"), new Null(129)));
    snmp4JV2cTrapPdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.3"), new Null(130)));
    snmp4JV2cTrapPdu.setType(PDU.V1TRAP);
    return snmp4JV2cTrapPdu;
}