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

Example 6 with SnmpVarBind

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

the class SnmpAdaptorServer method snmpV2Trap.

private void snmpV2Trap(InetAddress addr, int port, String cs, SnmpOid trapOid, SnmpVarBindList varBindList, SnmpTimeticks time) throws IOException, SnmpStatusException {
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
        final StringBuilder strb = new StringBuilder().append("trapOid=").append(trapOid).append("\ncommunity=").append(cs).append("\naddr=").append(addr).append("\nvarBindList=").append(varBindList).append("\ntime=").append(time).append("\ntrapPort=").append(port);
        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV2Trap", strb.toString());
    }
    // First, make an SNMP V2 trap pdu
    // We clone varBindList and insert sysUpTime and snmpTrapOid
    //
    SnmpPduRequest pdu = new SnmpPduRequest();
    pdu.address = null;
    pdu.port = port;
    pdu.type = pduV2TrapPdu;
    pdu.version = snmpVersionTwo;
    if (cs != null)
        pdu.community = cs.getBytes();
    else
        pdu.community = null;
    SnmpVarBindList fullVbl;
    if (varBindList != null)
        fullVbl = varBindList.clone();
    else
        fullVbl = new SnmpVarBindList(2);
    // Only difference with other
    SnmpTimeticks sysUpTimeValue;
    if (time != null)
        sysUpTimeValue = time;
    else
        sysUpTimeValue = new SnmpTimeticks(getSysUpTime());
    //End of diff
    fullVbl.insertElementAt(new SnmpVarBind(snmpTrapOidOid, trapOid), 0);
    fullVbl.insertElementAt(new SnmpVarBind(sysUpTimeOid, sysUpTimeValue), 0);
    pdu.varBindList = new SnmpVarBind[fullVbl.size()];
    fullVbl.copyInto(pdu.varBindList);
    // Diff start
    if (addr != null)
        sendTrapPdu(addr, pdu);
    else
        sendTrapPdu(pdu);
//End diff
}

Example 7 with SnmpVarBind

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

the class SnmpAdaptorServer method snmpV2Trap.

/**
     * Sends a trap using SNMP V2 trap format.
     * <BR>The trap is sent to each destination defined in the ACL file
     * (if available). If no ACL file or no destinations are available,
     * the trap is sent to the local host.
     * <BR>The variable list included in the outgoing trap is composed of
     * the following items:
     * <UL>
     * <LI><CODE>sysUpTime.0</CODE> with its current value</LI>
     * <LI><CODE>snmpTrapOid.0</CODE> with the value specified by
     *     <CODE>trapOid</CODE></LI>
     * <LI><CODE>all the (oid,values)</CODE> from the specified
     *     <CODE>varBindList</CODE></LI>
     * </UL>
     *
     * @param trapOid The OID identifying the trap.
     * @param varBindList A list of <CODE>SnmpVarBind</CODE> instances or null.
     *
     * @exception IOException An I/O error occurred while sending the trap.
     * @exception SnmpStatusException If the trap exceeds the limit defined
     *            by <CODE>bufferSize</CODE>.
     */
@Override
public void snmpV2Trap(SnmpOid trapOid, SnmpVarBindList varBindList) throws IOException, SnmpStatusException {
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV2Trap", "trapOid=" + trapOid);
    }
    // First, make an SNMP V2 trap pdu
    // We clone varBindList and insert sysUpTime and snmpTrapOid
    //
    SnmpPduRequest pdu = new SnmpPduRequest();
    pdu.address = null;
    pdu.port = trapPort;
    pdu.type = pduV2TrapPdu;
    pdu.version = snmpVersionTwo;
    pdu.community = null;
    SnmpVarBindList fullVbl;
    if (varBindList != null)
        fullVbl = varBindList.clone();
    else
        fullVbl = new SnmpVarBindList(2);
    SnmpTimeticks sysUpTimeValue = new SnmpTimeticks(getSysUpTime());
    fullVbl.insertElementAt(new SnmpVarBind(snmpTrapOidOid, trapOid), 0);
    fullVbl.insertElementAt(new SnmpVarBind(sysUpTimeOid, sysUpTimeValue), 0);
    pdu.varBindList = new SnmpVarBind[fullVbl.size()];
    fullVbl.copyInto(pdu.varBindList);
    // Next, send the pdu to all destinations defined in ACL
    //
    sendTrapPdu(pdu);
}

Example 8 with SnmpVarBind

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

the class SnmpRequestHandler method makeGetBulkResponsePdu.

/**
     * Here we make the response pdu for a bulk request.
     * At this level, the result is never null.
     */
private SnmpPduPacket makeGetBulkResponsePdu(SnmpPduBulk req, Object userData) {
    SnmpVarBind[] respVarBindList;
    // RFC 1905, Section 4.2.3, p14
    int L = req.varBindList.length;
    int N = Math.max(Math.min(req.nonRepeaters, L), 0);
    int M = Math.max(req.maxRepetitions, 0);
    int R = L - N;
    if (req.varBindList == null) {
        //
        return newValidResponsePdu(req, null);
    }
    // Split the request into subrequests.
    //
    splitBulkRequest(req, N, M, R);
    SnmpPduPacket result = executeSubRequest(req, userData);
    if (result != null)
        return result;
    respVarBindList = mergeBulkResponses(N + (M * R));
    // Now we remove useless trailing endOfMibView.
    //
    // respVarBindList[m2] item and next are going to be removed
    int m2;
    int t = respVarBindList.length;
    while ((t > N) && (respVarBindList[t - 1].value.equals(SnmpVarBind.endOfMibView))) {
        t--;
    }
    if (t == N)
        m2 = N + R;
    else
        // Trivial, of course...
        m2 = N + ((t - 1 - N) / R + 2) * R;
    if (m2 < respVarBindList.length) {
        SnmpVarBind[] truncatedList = new SnmpVarBind[m2];
        for (int i = 0; i < m2; i++) {
            truncatedList[i] = respVarBindList[i];
        }
        respVarBindList = truncatedList;
    }
    //
    return newValidResponsePdu(req, respVarBindList);
}

Example 9 with SnmpVarBind

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

the class SnmpSubNextRequestHandler method updateResult.

/**
     * The method updates a given var bind list with the result of a
     * previsouly invoked operation.
     * Prior to calling the method, one must make sure that the operation was
     * successful. As such the method getErrorIndex or getErrorStatus should be
     * called.
     */
protected void updateResult(SnmpVarBind[] result) {
    final int max = varBind.size();
    for (int i = 0; i < max; i++) {
        // May be we should control the position ...
        //
        final int index = translation[i];
        final SnmpVarBind elmt = (SnmpVarBind) ((NonSyncVector) varBind).elementAtNonSync(i);
        final SnmpVarBind vb = result[index];
        if (vb == null) {
            result[index] = elmt;
            /* end of NPCTE fix for bugid 4381195 */
            continue;
        }
        final SnmpValue val = vb.value;
        if ((val == null) || (val == SnmpVarBind.endOfMibView)) {
            /* NPCTE fix for bugid 4381195 esc 0. <J.C.> < 17-Oct-2000> */
            if ((elmt != null) && (elmt.value != SnmpVarBind.endOfMibView))
                result[index] = elmt;
            //    vb.value = SnmpVarBind.endOfMibView;
            continue;
        /* end of NPCTE fix for bugid 4381195 */
        }
        /* NPCTE fix for bugid 4381195 esc 0. <J.C.> < 17-Oct-2000> */
        if (elmt == null)
            continue;
        if (elmt.value == SnmpVarBind.endOfMibView)
            continue;
        // Now we need to take the smallest oid ...
        //
        int comp = elmt.oid.compareTo(vb.oid);
        if (comp < 0) {
            // Take the smallest (lexicographically)
            //
            result[index] = elmt;
        } else {
            if (comp == 0) {
                // Take the deeper within the reply
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", " oid overlapping. Oid : " + elmt.oid + "value :" + elmt.value);
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", "Already present varBind : " + vb);
                }
                SnmpOid oid = vb.oid;
                SnmpMibAgent deeperAgent = server.getAgentMib(oid);
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", "Deeper agent : " + deeperAgent);
                }
                if (deeperAgent == agent) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", "The current agent is the deeper one. Update the value with the current one");
                    }
                    result[index].value = elmt.value;
                }
            /*
                      Vector v = new Vector();
                      SnmpMibRequest getReq = createMibRequest(v,
                      version,
                      null);
                      SnmpVarBind realValue = new SnmpVarBind(oid);
                      getReq.addVarBind(realValue);
                      try {
                      deeperAgent.get(getReq);
                      } catch(SnmpStatusException e) {
                      e.printStackTrace();
                      }

                      if(isDebugOn())
                      trace("updateResult", "Biggest priority value is : " +
                      realValue.value);

                      result[index].value = realValue.value;
                    */
            }
        }
    }
}

Example 10 with SnmpVarBind

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

the class SnmpSubNextRequestHandler method updateRequest.

/**
     * The method updates the varbind list of the subrequest.
     */
protected void updateRequest(SnmpVarBind var, int pos) {
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(), "updateRequest", "Copy :" + var);
    }
    int size = varBind.size();
    translation[size] = pos;
    final SnmpVarBind newVarBind = new SnmpVarBind(var.oid, var.value);
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(), "updateRequest", "Copied :" + newVarBind);
    }
    varBind.addElement(newVarBind);
}