Examples with SnmpStatusException com.sun.jmx.snmp.SnmpStatusException used on opensource projects

Example 61 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpRequestHandler method makeResponsePacket.

/**
     * Here we make a response packet from a request packet.
     * We return null if there no response packet to sent.
     */
private DatagramPacket makeResponsePacket(DatagramPacket reqPacket) {
    DatagramPacket respPacket = null;
    // Transform the request packet into a request SnmpMessage
    //
    SnmpMessage reqMsg = new SnmpMessage();
    try {
        reqMsg.decodeMessage(reqPacket.getData(), reqPacket.getLength());
        reqMsg.address = reqPacket.getAddress();
        reqMsg.port = reqPacket.getPort();
    } catch (SnmpStatusException x) {
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "makeResponsePacket", "packet decoding failed", x);
        }
        reqMsg = null;
        ((SnmpAdaptorServer) adaptorServer).incSnmpInASNParseErrs(1);
    }
    // Make the response SnmpMessage if any
    //
    SnmpMessage respMsg = null;
    if (reqMsg != null) {
        respMsg = makeResponseMessage(reqMsg);
    }
    //
    if (respMsg != null) {
        try {
            reqPacket.setLength(respMsg.encodeMessage(reqPacket.getData()));
            respPacket = reqPacket;
        } catch (SnmpTooBigException x) {
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "makeResponsePacket", "response message is too big");
            }
            try {
                respMsg = newTooBigMessage(reqMsg);
                reqPacket.setLength(respMsg.encodeMessage(reqPacket.getData()));
                respPacket = reqPacket;
            } catch (SnmpTooBigException xx) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "makeResponsePacket", "'too big' is 'too big' !!!");
                }
                adaptor.incSnmpSilentDrops(1);
            }
        }
    }
    return respPacket;
}

Example 62 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpSubRequestHandler method run.

public void run() {
    try {
        final ThreadContext oldContext = ThreadContext.push("SnmpUserData", data);
        try {
            switch(type) {
                case pduGetRequestPdu:
                    //
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:get operation on " + agent.getMibName());
                    }
                    agent.get(createMibRequest(varBind, version, data));
                    break;
                case pduGetNextRequestPdu:
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:getNext operation on " + agent.getMibName());
                    }
                    //#ifdef DEBUG
                    agent.getNext(createMibRequest(varBind, version, data));
                    break;
                case pduSetRequestPdu:
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:set operation on " + agent.getMibName());
                    }
                    agent.set(createMibRequest(varBind, version, data));
                    break;
                case pduWalkRequest:
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:check operation on " + agent.getMibName());
                    }
                    agent.check(createMibRequest(varBind, version, data));
                    break;
                default:
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:unknown operation (" + type + ") on " + agent.getMibName());
                    }
                    errorStatus = snmpRspGenErr;
                    errorIndex = 1;
                    break;
            }
        // end of switch
        } finally {
            ThreadContext.restore(oldContext);
        }
    } catch (SnmpStatusException x) {
        errorStatus = x.getStatus();
        errorIndex = x.getErrorIndex();
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:an Snmp error occurred during the operation", x);
        }
    } catch (Exception x) {
        errorStatus = SnmpDefinitions.snmpRspGenErr;
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:a generic error occurred during the operation", x);
        }
    }
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "run", "[" + Thread.currentThread() + "]:operation completed");
    }
}

Example 63 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpRequestHandler method newTooBigMessage.

private SnmpMessage newTooBigMessage(SnmpMessage reqMsg) throws SnmpTooBigException {
    SnmpMessage result = null;
    SnmpPduPacket reqPdu;
    try {
        reqPdu = (SnmpPduPacket) pduFactory.decodeSnmpPdu(reqMsg);
        if (reqPdu != null) {
            SnmpPduPacket respPdu = newTooBigPdu(reqPdu);
            result = (SnmpMessage) pduFactory.encodeSnmpPdu(respPdu, packet.getData().length);
        }
    } catch (SnmpStatusException x) {
        // been successfully called before.
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "newTooBigMessage", "Internal error", x);
        }
        throw new InternalError(x);
    }
    return result;
}

Example 64 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpAdaptorServer method sendTrapPdu.

/**
     * Send the specified trap PDU to every destinations from the ACL file.
     */
private void sendTrapPdu(SnmpPduPacket pdu) throws SnmpStatusException, IOException {
    // Make an SNMP message from the pdu
    //
    SnmpMessage msg = null;
    try {
        msg = (SnmpMessage) pduFactory.encodeSnmpPdu(pdu, bufferSize);
        if (msg == null) {
            throw new SnmpStatusException(SnmpDefinitions.snmpRspAuthorizationError);
        }
    } catch (SnmpTooBigException x) {
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "sendTrapPdu", "Trap pdu is too big. " + "Trap hasn't been sent to anyone");
        }
        throw new SnmpStatusException(SnmpDefinitions.snmpRspTooBig);
    // FIXME: is the right exception to throw ?
    // We could simply forward SnmpTooBigException ?
    }
    // Now send the SNMP message to each destination
    //
    int sendingCount = 0;
    openTrapSocketIfNeeded();
    if (ipacl != null) {
        Enumeration<InetAddress> ed = ipacl.getTrapDestinations();
        while (ed.hasMoreElements()) {
            msg.address = ed.nextElement();
            Enumeration<String> ec = ipacl.getTrapCommunities(msg.address);
            while (ec.hasMoreElements()) {
                msg.community = ec.nextElement().getBytes();
                try {
                    sendTrapMessage(msg);
                    sendingCount++;
                } catch (SnmpTooBigException x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "sendTrapPdu", "Trap pdu is too big. " + "Trap hasn't been sent to " + msg.address);
                    }
                }
            }
        }
    }
    //
    if (sendingCount == 0) {
        try {
            msg.address = InetAddress.getLocalHost();
            sendTrapMessage(msg);
        } catch (SnmpTooBigException x) {
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "sendTrapPdu", "Trap pdu is too big. " + "Trap hasn't been sent.");
            }
        } catch (UnknownHostException e) {
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag, "sendTrapPdu", "Trap pdu is too big. " + "Trap hasn't been sent.");
            }
        }
    }
    closeTrapSocketIfNeeded();
}