/** * Sends a trap using SNMP V1 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. * * @param generic The generic number of the trap. * @param specific The specific number of 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 snmpV1Trap(int generic, int specific, SnmpVarBindList varBindList) throws IOException, SnmpStatusException { if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) { SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV1Trap", "generic=" + generic + ", specific=" + specific); } // First, make an SNMP V1 trap pdu // SnmpPduTrap pdu = new SnmpPduTrap() ; pdu.address = null ; pdu.port = trapPort ; pdu.type = pduV1TrapPdu ; pdu.version = snmpVersionOne ; pdu.community = null ; pdu.enterprise = enterpriseOid ; pdu.genericTrap = generic ; pdu.specificTrap = specific ; pdu.timeStamp = getSysUpTime(); if (varBindList != null) { pdu.varBindList = new SnmpVarBind[varBindList.size()] ; varBindList.copyInto(pdu.varBindList); } else pdu.varBindList = null ; // If the local host cannot be determined, we put 0.0.0.0 in agentAddr try { if (address != null) pdu.agentAddr = handleMultipleIpVersion(address.getAddress()); else pdu.agentAddr = handleMultipleIpVersion(InetAddress.getLocalHost().getAddress()); } catch (UnknownHostException e) { byte[] zeroedAddr = new byte[4]; pdu.agentAddr = handleMultipleIpVersion(zeroedAddr) ; } // Next, send the pdu to all destinations defined in ACL // sendTrapPdu(pdu) ; }
/** * Sends a trap using SNMP V1 trap format. * <BR>The trap is sent to the specified <CODE>InetAddress</CODE> * destination using the specified community string (and the ACL file * is not used). * * @param addr The <CODE>InetAddress</CODE> destination of the trap. * @param cs The community string to be used for the trap. * @param generic The generic number of the trap. * @param specific The specific number of 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 snmpV1Trap(InetAddress addr, String cs, int generic, int specific, SnmpVarBindList varBindList) throws IOException, SnmpStatusException { if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) { SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV1Trap", "generic=" + generic + ", specific=" + specific); } // First, make an SNMP V1 trap pdu // SnmpPduTrap pdu = new SnmpPduTrap() ; pdu.address = null ; pdu.port = trapPort ; pdu.type = pduV1TrapPdu ; pdu.version = snmpVersionOne ; if(cs != null) pdu.community = cs.getBytes(); else pdu.community = null ; pdu.enterprise = enterpriseOid ; pdu.genericTrap = generic ; pdu.specificTrap = specific ; pdu.timeStamp = getSysUpTime(); if (varBindList != null) { pdu.varBindList = new SnmpVarBind[varBindList.size()] ; varBindList.copyInto(pdu.varBindList); } else pdu.varBindList = null ; // If the local host cannot be determined, we put 0.0.0.0 in agentAddr try { if (address != null) pdu.agentAddr = handleMultipleIpVersion(address.getAddress()); else pdu.agentAddr = handleMultipleIpVersion(InetAddress.getLocalHost().getAddress()); } catch (UnknownHostException e) { byte[] zeroedAddr = new byte[4]; pdu.agentAddr = handleMultipleIpVersion(zeroedAddr) ; } // Next, send the pdu to the specified destination // if(addr != null) sendTrapPdu(addr, pdu) ; else sendTrapPdu(pdu); }
private void snmpV1Trap(InetAddress addr, int port, SnmpIpAddress agentAddr, String cs, SnmpOid enterpOid, int generic, int specific, SnmpVarBindList varBindList, SnmpTimeticks time) throws IOException, SnmpStatusException { if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) { SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV1Trap", "generic=" + generic + ", specific=" + specific); } // First, make an SNMP V1 trap pdu // SnmpPduTrap pdu = new SnmpPduTrap() ; pdu.address = null ; pdu.port = port ; pdu.type = pduV1TrapPdu ; pdu.version = snmpVersionOne ; //Diff start if(cs != null) pdu.community = cs.getBytes(); else pdu.community = null ; //Diff end // Diff start if(enterpOid != null) pdu.enterprise = enterpOid; else pdu.enterprise = enterpriseOid ; //Diff end pdu.genericTrap = generic ; pdu.specificTrap = specific ; //Diff start if(time != null) pdu.timeStamp = time.longValue(); else pdu.timeStamp = getSysUpTime(); //Diff end if (varBindList != null) { pdu.varBindList = new SnmpVarBind[varBindList.size()] ; varBindList.copyInto(pdu.varBindList); } else pdu.varBindList = null ; if (agentAddr == null) { // If the local host cannot be determined, // we put 0.0.0.0 in agentAddr try { final InetAddress inetAddr = (address!=null)?address:InetAddress.getLocalHost(); agentAddr = handleMultipleIpVersion(inetAddr.getAddress()); } catch (UnknownHostException e) { byte[] zeroedAddr = new byte[4]; agentAddr = handleMultipleIpVersion(zeroedAddr); } } pdu.agentAddr = agentAddr; // Next, send the pdu to the specified destination // // Diff start if(addr != null) sendTrapPdu(addr, pdu) ; else sendTrapPdu(pdu); //End diff }
/** * 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 ; }
/** * Sends a trap using SNMP V1 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. * * @param generic The generic number of the trap. * @param specific The specific number of 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>. */ public void snmpV1Trap(int generic, int specific, SnmpVarBindList varBindList) throws IOException, SnmpStatusException { if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) { SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV1Trap", "generic=" + generic + ", specific=" + specific); } // First, make an SNMP V1 trap pdu // SnmpPduTrap pdu = new SnmpPduTrap() ; pdu.address = null ; pdu.port = trapPort ; pdu.type = pduV1TrapPdu ; pdu.version = snmpVersionOne ; pdu.community = null ; pdu.enterprise = enterpriseOid ; pdu.genericTrap = generic ; pdu.specificTrap = specific ; pdu.timeStamp = getSysUpTime(); if (varBindList != null) { pdu.varBindList = new SnmpVarBind[varBindList.size()] ; varBindList.copyInto(pdu.varBindList); } else pdu.varBindList = null ; // If the local host cannot be determined, we put 0.0.0.0 in agentAddr try { if (address != null) pdu.agentAddr = handleMultipleIpVersion(address.getAddress()); else pdu.agentAddr = handleMultipleIpVersion(InetAddress.getLocalHost().getAddress()); } catch (UnknownHostException e) { byte[] zeroedAddr = new byte[4]; pdu.agentAddr = handleMultipleIpVersion(zeroedAddr) ; } // Next, send the pdu to all destinations defined in ACL // sendTrapPdu(pdu) ; }
/** * Sends a trap using SNMP V1 trap format. * <BR>The trap is sent to the specified <CODE>InetAddress</CODE> * destination using the specified community string (and the ACL file * is not used). * * @param addr The <CODE>InetAddress</CODE> destination of the trap. * @param cs The community string to be used for the trap. * @param generic The generic number of the trap. * @param specific The specific number of 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>. */ public void snmpV1Trap(InetAddress addr, String cs, int generic, int specific, SnmpVarBindList varBindList) throws IOException, SnmpStatusException { if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) { SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "snmpV1Trap", "generic=" + generic + ", specific=" + specific); } // First, make an SNMP V1 trap pdu // SnmpPduTrap pdu = new SnmpPduTrap() ; pdu.address = null ; pdu.port = trapPort ; pdu.type = pduV1TrapPdu ; pdu.version = snmpVersionOne ; if(cs != null) pdu.community = cs.getBytes(); else pdu.community = null ; pdu.enterprise = enterpriseOid ; pdu.genericTrap = generic ; pdu.specificTrap = specific ; pdu.timeStamp = getSysUpTime(); if (varBindList != null) { pdu.varBindList = new SnmpVarBind[varBindList.size()] ; varBindList.copyInto(pdu.varBindList); } else pdu.varBindList = null ; // If the local host cannot be determined, we put 0.0.0.0 in agentAddr try { if (address != null) pdu.agentAddr = handleMultipleIpVersion(address.getAddress()); else pdu.agentAddr = handleMultipleIpVersion(InetAddress.getLocalHost().getAddress()); } catch (UnknownHostException e) { byte[] zeroedAddr = new byte[4]; pdu.agentAddr = handleMultipleIpVersion(zeroedAddr) ; } // Next, send the pdu to the specified destination // if(addr != null) sendTrapPdu(addr, pdu) ; else sendTrapPdu(pdu); }