Examples with USM org.snmp4j.security.USM used on opensource projects

Example 16 with USM

use of org.snmp4j.security.USM 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 17 with USM

use of org.snmp4j.security.USM in project pentaho-kettle by pentaho.

the class JobEntrySNMPTrap method execute.

public Result execute(Result previousResult, int nr) {
    Result result = previousResult;
    result.setNrErrors(1);
    result.setResult(false);
    String servername = environmentSubstitute(serverName);
    int nrPort = Const.toInt(environmentSubstitute("" + port), DEFAULT_PORT);
    String Oid = environmentSubstitute(oid);
    int timeOut = Const.toInt(environmentSubstitute("" + timeout), DEFAULT_TIME_OUT);
    int retry = Const.toInt(environmentSubstitute("" + nrretry), 1);
    String messageString = environmentSubstitute(message);
    Snmp snmp = null;
    try {
        TransportMapping transMap = new DefaultUdpTransportMapping();
        snmp = new Snmp(transMap);
        UdpAddress udpAddress = new UdpAddress(InetAddress.getByName(servername), nrPort);
        ResponseEvent response = null;
        if (targettype.equals(target_type_Code[0])) {
            // Community target
            String community = environmentSubstitute(comString);
            CommunityTarget target = new CommunityTarget();
            PDUv1 pdu1 = new PDUv1();
            transMap.listen();
            target.setCommunity(new OctetString(community));
            target.setVersion(SnmpConstants.version1);
            target.setAddress(udpAddress);
            if (target.getAddress().isValid()) {
                if (log.isDebug()) {
                    logDebug("Valid IP address");
                }
            } else {
                throw new KettleException("Invalid IP address");
            }
            target.setRetries(retry);
            target.setTimeout(timeOut);
            // create the PDU
            pdu1.setGenericTrap(6);
            pdu1.setSpecificTrap(PDUv1.ENTERPRISE_SPECIFIC);
            pdu1.setEnterprise(new OID(Oid));
            pdu1.add(new VariableBinding(new OID(Oid), new OctetString(messageString)));
            response = snmp.send(pdu1, target);
        } else {
            // User target
            String userName = environmentSubstitute(user);
            String passPhrase = environmentSubstitute(passphrase);
            String engineID = environmentSubstitute(engineid);
            UserTarget usertarget = new UserTarget();
            transMap.listen();
            usertarget.setAddress(udpAddress);
            if (usertarget.getAddress().isValid()) {
                if (log.isDebug()) {
                    logDebug("Valid IP address");
                }
            } else {
                throw new KettleException("Invalid IP address");
            }
            usertarget.setRetries(retry);
            usertarget.setTimeout(timeOut);
            usertarget.setVersion(SnmpConstants.version3);
            usertarget.setSecurityLevel(SecurityLevel.AUTH_PRIV);
            usertarget.setSecurityName(new OctetString("MD5DES"));
            // Since we are using SNMPv3 we use authenticated users
            // this is handled by the UsmUser and USM class
            UsmUser uu = new UsmUser(new OctetString(userName), AuthMD5.ID, new OctetString(passPhrase), PrivDES.ID, new OctetString(passPhrase));
            USM usm = snmp.getUSM();
            if (usm == null) {
                throw new KettleException("Null Usm");
            } else {
                usm = new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
                usm.addUser(new OctetString(userName), uu);
                if (log.isDebug()) {
                    logDebug("Valid Usm");
                }
            }
            // create the PDU
            ScopedPDU pdu = new ScopedPDU();
            pdu.add(new VariableBinding(new OID(Oid), new OctetString(messageString)));
            pdu.setType(PDU.TRAP);
            if (!Utils.isEmpty(engineID)) {
                pdu.setContextEngineID(new OctetString(engineID));
            }
            // send the PDU
            response = snmp.send(pdu, usertarget);
        }
        if (response != null) {
            if (log.isDebug()) {
                logDebug("Received response from: " + response.getPeerAddress() + response.toString());
            }
        }
        result.setNrErrors(0);
        result.setResult(true);
    } catch (Exception e) {
        logError(BaseMessages.getString(PKG, "JobEntrySNMPTrap.ErrorGetting", e.getMessage()));
    } finally {
        try {
            if (snmp != null) {
                snmp.close();
            }
        } catch (Exception e) {
        /* Ignore */
        }
    }
    return result;
}