Java Code Examples for com.sun.jmx.snmp.SnmpPduPacket#pduGetNextRequestPdu()

The following examples show how to use com.sun.jmx.snmp.SnmpPduPacket#pduGetNextRequestPdu() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SnmpRequestHandler.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 2
Source File: SnmpRequestHandler.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 3
Source File: SnmpRequestHandler.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 4
Source File: SnmpRequestHandler.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 5
Source File: SnmpRequestHandler.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 6
Source File: SnmpRequestHandler.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 7
Source File: SnmpRequestHandler.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 8
Source File: SnmpRequestHandler.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 9
Source File: SnmpRequestHandler.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 10
Source File: SnmpRequestHandler.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 11
Source File: SnmpRequestHandler.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 12
Source File: SnmpRequestHandler.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 13
Source File: SnmpRequestHandler.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}
 
Example 14
Source File: SnmpRequestHandler.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Here we make a response pdu from a request pdu.
 * We return null if there is no pdu to reply.
 */
private SnmpPduPacket makeResponsePdu(SnmpPduPacket reqPdu,
                                      Object userData) {

    SnmpAdaptorServer snmpServer = (SnmpAdaptorServer)adaptorServer ;
    SnmpPduPacket respPdu = null ;

    snmpServer.updateRequestCounters(reqPdu.type) ;
    if (reqPdu.varBindList != null)
        snmpServer.updateVarCounters(reqPdu.type,
                                     reqPdu.varBindList.length) ;

    if (checkPduType(reqPdu)) {
        respPdu = checkAcl(reqPdu) ;
        if (respPdu == null) { // reqPdu is accepted by ACLs
            if (mibs.size() < 1) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag,
                       "makeResponsePdu", "Request " + reqPdu.requestId +
                       " received but no MIB registered.");
                }
                return makeNoMibErrorPdu((SnmpPduRequest)reqPdu, userData);
            }
            switch(reqPdu.type) {
            case SnmpPduPacket.pduGetRequestPdu:
            case SnmpPduPacket.pduGetNextRequestPdu:
            case SnmpPduPacket.pduSetRequestPdu:
                respPdu = makeGetSetResponsePdu((SnmpPduRequest)reqPdu,
                                                userData) ;
                break ;

            case SnmpPduPacket.pduGetBulkRequestPdu:
                respPdu = makeGetBulkResponsePdu((SnmpPduBulk)reqPdu,
                                                 userData) ;
                break ;
            }
        }
        else { // reqPdu is rejected by ACLs
            // respPdu contains the error response to be sent.
            // We send this response only if authResEnabled is true.
            if (!snmpServer.getAuthRespEnabled()) { // No response should be sent
                respPdu = null ;
            }
            if (snmpServer.getAuthTrapEnabled()) { // A trap must be sent
                try {
                    snmpServer.snmpV1Trap(SnmpPduTrap.
                                          trapAuthenticationFailure, 0,
                                          new SnmpVarBindList()) ;
                }
                catch(Exception x) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
                           "makeResponsePdu", "Failure when sending authentication trap", x);
                    }
                }
            }
        }
    }
    return respPdu ;
}