Examples with SnmpValue org.opennms.netmgt.snmp.SnmpValue used on opensource projects

Example 56 with SnmpValue

use of org.opennms.netmgt.snmp.SnmpValue in project opennms by OpenNMS.

the class IpAddressTableEntry method getIpAddressNetMask.

/**
     * <p>getIpAdEntNetMask</p>
     *
     * @return a {@link java.net.InetAddress} object.
     */
public InetAddress getIpAddressNetMask() {
    final SnmpValue value = getValue(IP_ADDR_ENT_NETMASK);
    // LOG.debug("getIpAddressNetMask: value = {}", value.toDisplayString());
    final SnmpObjId netmaskRef = value.toSnmpObjId().getInstance(IPAddressTableTracker.IP_ADDRESS_PREFIX_ORIGIN_INDEX);
    if (netmaskRef == null) {
        LOG.warn("Unable to get netmask reference from instance.");
        return null;
    }
    final int[] rawIds = netmaskRef.getIds();
    final int addressType = rawIds[1];
    final int addressLength = rawIds[2];
    final InetAddress address = getInetAddress(rawIds, 3, addressLength);
    final int mask = rawIds[rawIds.length - 1];
    if (addressType == IPAddressTableTracker.TYPE_IPV4) {
        return InetAddressUtils.convertCidrToInetAddressV4(mask);
    } else if (addressType == IPAddressTableTracker.TYPE_IPV6) {
        return InetAddressUtils.convertCidrToInetAddressV6(mask);
    } else if (addressType == IPAddressTableTracker.TYPE_IPV6Z) {
        LOG.debug("Got an IPv6z address, returning {}", address);
    } else {
        LOG.warn("Unsure how to handle IP address type ({})", addressType);
    }
    return address;
}

Example 57 with SnmpValue

use of org.opennms.netmgt.snmp.SnmpValue in project opennms by OpenNMS.

the class TableStrategy method call.

@Override
public OnmsAccessPointCollection call() throws IOException {
    OnmsAccessPointCollection apsUp = new OnmsAccessPointCollection();
    InetAddress ipaddr = m_iface.getIpAddress();
    // Retrieve this interface's SNMP peer object
    SnmpAgentConfig agentConfig = SnmpPeerFactory.getInstance().getAgentConfig(ipaddr);
    if (agentConfig == null) {
        throw new IllegalStateException("SnmpAgentConfig object not available for interface " + ipaddr);
    }
    final String hostAddress = InetAddressUtils.str(ipaddr);
    LOG.debug("poll: setting SNMP peer attribute for interface {}", hostAddress);
    // Get configuration parameters
    String oid = ParameterMap.getKeyedString(m_parameters, "oid", null);
    if (oid == null) {
        throw new IllegalStateException("oid parameter is not set.");
    }
    agentConfig.hashCode();
    // Set timeout and retries on SNMP peer object
    agentConfig.setTimeout(ParameterMap.getKeyedInteger(m_parameters, "timeout", agentConfig.getTimeout()));
    agentConfig.setRetries(ParameterMap.getKeyedInteger(m_parameters, "retry", ParameterMap.getKeyedInteger(m_parameters, "retries", agentConfig.getRetries())));
    agentConfig.setPort(ParameterMap.getKeyedInteger(m_parameters, "port", agentConfig.getPort()));
    LOG.debug("TableStrategy.poll: SnmpAgentConfig address={}", agentConfig);
    // Establish SNMP session with interface
    try {
        SnmpObjId snmpObjectId = SnmpObjId.get(oid);
        Map<SnmpInstId, SnmpValue> map = SnmpUtils.getOidValues(agentConfig, "AccessPointMonitor::TableStrategy", snmpObjectId);
        if (map.size() <= 0) {
            throw new IOException("No entries found in table (possible timeout).");
        }
        for (Map.Entry<SnmpInstId, SnmpValue> entry : map.entrySet()) {
            SnmpValue value = entry.getValue();
            String physAddr = getPhysAddrFromValue(value);
            LOG.debug("AP at value '{}' with MAC '{}' is considered to be ONLINE on controller '{}'", value.toHexString(), physAddr, m_iface.getIpAddress());
            OnmsAccessPoint ap = m_accessPointDao.get(physAddr);
            if (ap != null) {
                if (ap.getPollingPackage().compareToIgnoreCase(getPackage().getName()) == 0) {
                    // Save the controller's IP address
                    ap.setControllerIpAddress(ipaddr);
                    apsUp.add(ap);
                } else {
                    LOG.info("AP with MAC '{}' is in a different package.", physAddr);
                }
            } else {
                LOG.info("No matching AP in database for value '{}'.", value.toHexString());
            }
        }
    } catch (InterruptedException e) {
        LOG.error("Interrupted while polling {}", hostAddress, e);
    }
    return apsUp;
}

Example 58 with SnmpValue

use of org.opennms.netmgt.snmp.SnmpValue in project opennms by OpenNMS.

the class EventCreator method createEventFrom.

public Event createEventFrom(final TrapDTO trapDTO, final String systemId, final String location, final InetAddress trapAddress) {
    LOG.debug("{} trap - trapInterface: {}", trapDTO.getVersion(), trapDTO.getAgentAddress());
    // Set event data
    final EventBuilder eventBuilder = new EventBuilder(null, "trapd");
    eventBuilder.setTime(new Date(trapDTO.getCreationTime()));
    eventBuilder.setCommunity(trapDTO.getCommunity());
    eventBuilder.setSnmpTimeStamp(trapDTO.getTimestamp());
    eventBuilder.setSnmpVersion(trapDTO.getVersion());
    eventBuilder.setSnmpHost(str(trapAddress));
    eventBuilder.setInterface(trapAddress);
    eventBuilder.setHost(InetAddressUtils.toIpAddrString(trapDTO.getAgentAddress()));
    // Handle trap identity
    final TrapIdentityDTO trapIdentity = trapDTO.getTrapIdentity();
    if (trapIdentity != null) {
        LOG.debug("Trap Identity {}", trapIdentity);
        eventBuilder.setGeneric(trapIdentity.getGeneric());
        eventBuilder.setSpecific(trapIdentity.getSpecific());
        eventBuilder.setEnterpriseId(trapIdentity.getEnterpriseId());
    }
    // Handle var bindings
    for (SnmpResult eachResult : trapDTO.getResults()) {
        final SnmpObjId name = eachResult.getBase();
        final SnmpValue value = eachResult.getValue();
        eventBuilder.addParam(SyntaxToEvent.processSyntax(name.toString(), value));
        if (EventConstants.OID_SNMP_IFINDEX.isPrefixOf(name)) {
            eventBuilder.setIfIndex(value.toInt());
        }
    }
    // Resolve Node id and set, if known by OpenNMS
    final long nodeId = resolveNodeId(location, trapAddress);
    if (nodeId != -1) {
        eventBuilder.setNodeid(nodeId);
    }
    // systemId of the local system if it remains null here.
    if (systemId != null) {
        eventBuilder.setDistPoller(systemId);
    }
    // Get event template and set uei, if unknown
    final Event event = eventBuilder.getEvent();
    final org.opennms.netmgt.xml.eventconf.Event econf = eventConfDao.findByEvent(event);
    if (econf == null || econf.getUei() == null) {
        event.setUei("uei.opennms.org/default/trap");
    } else {
        event.setUei(econf.getUei());
    }
    return event;
}

Example 59 with SnmpValue

use of org.opennms.netmgt.snmp.SnmpValue in project opennms by OpenNMS.

the class TrapHandlerITCase method testV1EnterpriseIdAndGenericAndSpecificAndMatchWithVarbindsAndTC.

// These exist to provide testing for the new Textual Convention feature
// See EventConfDataTest for the other part of this testing
@Test
@DirtiesContext
public void testV1EnterpriseIdAndGenericAndSpecificAndMatchWithVarbindsAndTC() throws Exception {
    SnmpValueFactory valueFactory = SnmpUtils.getValueFactory();
    LinkedHashMap<String, SnmpValue> varbinds = new LinkedHashMap<String, SnmpValue>();
    varbinds.put(".1.3.6.1.4.1.14179.2.6.2.20.0", valueFactory.getOctetString(new byte[] { (byte) 0x00, (byte) 0x14, (byte) 0xf1, (byte) 0xad, (byte) 0xa7, (byte) 0x50 }));
    Collection<Event> events = anticipateAndSend(false, true, "uei.opennms.org/vendor/cisco/bsnAPNoiseProfileUpdatedToPass", "v1", ".1.3.6.1.4.1.14179.2.6.3", 6, 38, varbinds);
    boolean foundMacAddress = false;
    // Assert that the MAC address varbind has been formatted into a colon-separated octet string
    for (Event event : events) {
        for (Parm parm : event.getParmCollection()) {
            if (".1.3.6.1.4.1.14179.2.6.2.20.0".equals(parm.getParmName())) {
                assertEquals("MAC address does not match", "00:14:F1:AD:A7:50", parm.getValue().getContent());
                foundMacAddress = true;
            }
        }
    }
    assertTrue("Did not find expected MAC address parm", foundMacAddress);
}

Example 60 with SnmpValue

use of org.opennms.netmgt.snmp.SnmpValue in project opennms by OpenNMS.

the class TrapHandlerITCase method sendV2Trap.

public void sendV2Trap(String enterprise, int specific, LinkedHashMap<String, SnmpValue> varbinds) throws Exception {
    SnmpObjId enterpriseId = SnmpObjId.get(enterprise);
    boolean isGeneric = false;
    SnmpObjId trapOID;
    if (SnmpObjId.get(".1.3.6.1.6.3.1.1.5").isPrefixOf(enterpriseId)) {
        isGeneric = true;
        trapOID = enterpriseId;
    } else {
        trapOID = SnmpObjId.get(enterpriseId, new SnmpInstId(specific));
    // XXX or should it be this
    // trap OID = enterprise + ".0." + specific;
    }
    SnmpTrapBuilder pdu = SnmpUtils.getV2TrapBuilder();
    pdu.addVarBind(SnmpObjId.get(".1.3.6.1.2.1.1.3.0"), SnmpUtils.getValueFactory().getTimeTicks(0));
    pdu.addVarBind(SnmpObjId.get(".1.3.6.1.6.3.1.1.4.1.0"), SnmpUtils.getValueFactory().getObjectId(trapOID));
    if (isGeneric) {
        pdu.addVarBind(SnmpObjId.get(".1.3.6.1.6.3.1.1.4.3.0"), SnmpUtils.getValueFactory().getObjectId(enterpriseId));
    }
    for (Map.Entry<String, SnmpValue> entry : varbinds.entrySet()) {
        pdu.addVarBind(SnmpObjId.get(entry.getKey()), entry.getValue());
    }
    pdu.send(getHostAddress(), m_trapdConfig.getSnmpTrapPort(), "public");
}