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

Example 41 with VariableBinding

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

the class PropertiesBackedManagedObject method commit.

/**
 * {@inheritDoc}
 */
@Override
public void commit(final SubRequest request) {
    final VariableBinding vb = request.getVariableBinding();
    final Variable v = vb.getVariable();
    m_vars.put(vb.getOid(), v);
    final RequestStatus status = request.getStatus();
    status.setPhaseComplete(true);
}

Example 42 with VariableBinding

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

the class PropertiesBackedManagedObject method prepare.

/**
 * {@inheritDoc}
 */
@Override
public void prepare(final SubRequest request) {
    // store the old value, in case we undo it
    final VariableBinding vb = request.getVariableBinding();
    m_oldValue = m_vars.get(vb.getOid());
    final RequestStatus status = request.getStatus();
    status.setErrorStatus(SnmpConstants.SNMP_ERROR_SUCCESS);
    status.setPhaseComplete(true);
}

Example 43 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project LogHub by fbacchella.

the class TestTrap method testbig.

// @Test
// public void testone() throws InterruptedException, IOException {
// BlockingQueue<Event> receiver = new ArrayBlockingQueue<>(1);
// SnmpTrap r = new SnmpTrap(receiver, new Pipeline(Collections.emptyList(), "testone", null));
// r.setPort(0);
// Assert.assertTrue("Failed to configure trap receiver", r.configure(new Properties(Collections.emptyMap())));;
// List<String> content = r.smartPrint(new OID("1.0.8802.1.1.2.1.1.2.5"));
// Assert.assertEquals(1, content.size());
// Assert.assertEquals("lldpMessageTxHoldMultiplier", content.get(0));
// r.close();
// }
@Ignore
@Test
public void testbig() throws InterruptedException, IOException {
    BlockingQueue<Event> receiver = new ArrayBlockingQueue<>(2);
    SnmpTrap r = new SnmpTrap(receiver, new Pipeline(Collections.emptyList(), "testbig", null));
    r.setPort(0);
    Map<String, Object> props = new HashMap<>();
    props.put("mibdirs", new String[] { "/usr/share/snmp/mibs", "/tmp/mibs" });
    Assert.assertTrue(r.configure(new Properties(props)));
    r.start();
    CommandResponderEvent trapEvent = new CommandResponderEvent(new MessageDispatcherImpl(), new DefaultUdpTransportMapping(), TransportIpAddress.parse("127.0.0.1/162"), 0, 0, null, 0, null, null, 0, null);
    PDU pdu = new PDU();
    pdu.add(new VariableBinding(new OID("1.0.8802.1.1.2.1.4.1.1.8.207185300.2.15079"), new OctetString("vnet7")));
    pdu.add(new VariableBinding(new OID("1.0.8802.1.1.2.1.3.7.1.4.2"), new OctetString("eth0")));
    pdu.add(new VariableBinding(new OID("1.0.8802.1.1.2.1.4.1.1.9.207185300.2.15079"), new OctetString("localhost")));
    pdu.add(new VariableBinding(new OID("1.3.6.1.6.3.1.1.4.1"), new OctetString("lldpRemTablesChange")));
    trapEvent.setPDU(pdu);
    r.processPdu(trapEvent);
    Event e = receiver.poll();
    logger.debug(e.getClass());
    @SuppressWarnings("unchecked") Map<String, ?> details = (Map<String, ?>) e.get("lldpRemSysName");
    Assert.assertEquals(3, Array.getLength(details.get("index")));
    Assert.assertEquals("localhost", details.get("value"));
    r.interrupt();
}

Example 44 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project LogHub by fbacchella.

the class SNMPTrapGeneratorClient2 method sendSnmpV3Trap.

/**
 * Sends the v3 trap
 */
private static void sendSnmpV3Trap() {
    try {
        Address targetAddress = GenericAddress.parse("udp:" + ipAddress + "/" + port);
        TransportMapping<?> transport = new DefaultUdpTransportMapping();
        Snmp snmp = new Snmp(transport);
        USM usm = new USM(SecurityProtocols.getInstance().addDefaultProtocols(), new OctetString(MPv3.createLocalEngineID()), 0);
        SecurityProtocols.getInstance().addPrivacyProtocol(new PrivAES192());
        SecurityModels.getInstance().addSecurityModel(usm);
        transport.listen();
        snmp.getUSM().addUser(new OctetString("MD5DES"), new UsmUser(new OctetString("MD5DES"), AuthMD5.ID, new OctetString("UserName"), PrivAES128.ID, new OctetString("UserName")));
        // Create Target
        UserTarget target = new UserTarget();
        target.setAddress(targetAddress);
        target.setRetries(1);
        target.setTimeout(11500);
        target.setVersion(SnmpConstants.version3);
        target.setSecurityLevel(SecurityLevel.AUTH_PRIV);
        target.setSecurityName(new OctetString("MD5DES"));
        // Create PDU for V3
        ScopedPDU pdu = new ScopedPDU();
        pdu.setType(ScopedPDU.NOTIFICATION);
        pdu.add(new VariableBinding(SnmpConstants.sysUpTime));
        pdu.add(new VariableBinding(SnmpConstants.snmpTrapOID, SnmpConstants.linkDown));
        pdu.add(new VariableBinding(new OID(trapOid), new OctetString("Major")));
        // Send the PDU
        snmp.send(pdu, target);
        System.out.println("Sending Trap to (IP:Port)=> " + ipAddress + ":" + port);
        snmp.addCommandResponder(new CommandResponder() {

            public void processPdu(CommandResponderEvent arg0) {
                System.out.println(arg0);
            }
        });
        snmp.close();
    } catch (Exception e) {
        System.err.println("Error in Sending Trap to (IP:Port)=> " + ipAddress + ":" + port);
        System.err.println("Exception Message = " + e.getMessage());
    }
}

Example 45 with VariableBinding

use of org.snmp4j.smi.VariableBinding in project mysql_perf_analyzer by yahoo.

the class SNMPClient method get.

/**
 * This method is capable of handling multiple OIDs
 * @param oids
 * @return
 * @throws IOException
 */
public Map<OID, String> get(OID[] oids) throws IOException {
    PDU pdu = createPDU();
    for (OID oid : oids) {
        pdu.add(new VariableBinding(oid));
    }
    pdu.setType(PDU.GET);
    ResponseEvent event = snmp.send(pdu, getTarget(), null);
    if (event != null) {
        PDU pdu2 = event.getResponse();
        VariableBinding[] binds = pdu2 != null ? event.getResponse().toArray() : null;
        if (binds != null) {
            Map<OID, String> res = new LinkedHashMap<OID, String>(binds.length);
            for (VariableBinding b : binds) res.put(b.getOid(), b.getVariable().toString());
            return res;
        } else
            return null;
    }
    throw new RuntimeException("GET timed out");
}