void AnonModule::addAnonymization(InformationElement::IeInfo id, int len, AnonMethod::Method methodName, std::vector<map_info> mapping, const std::string& parameter)
{
	static const struct ipfix_identifier* ident;
	AnonPrimitive* a = createPrimitive(methodName, parameter, mapping);
	if (methods.find(id) != methods.end()) {
		methods[id].primitive.push_back(a);
	} else {
		AnonIE ie;
		if (len == -1) {
			if (!(ident = ipfix_id_lookup(id.id, id.enterprise))) {
				msg(MSG_ERROR, "Unknown or unsupported id %s detected.", id.toString().c_str());
				return;
			}
			len = ident->length;
		}
		ie.offset = ie.header = ie.packetClass = 0;
		// attention: if ie.len==0, anonField() assumes that it is a variable length field and the whole information element will be processed
		ie.len = len;
		ie.primitive.push_back(a);
		methods[id] = ie;
	}
}
Beispiel #2
0
/**
 * Prints a string representation of IpfixRecord::Data to stdout.
 */
void PrintHelpers::printFieldData(InformationElement::IeInfo type, IpfixRecord::Data* pattern) {

	timeval t;
	uint64_t hbnum;
	string typeStr = type.toString();

	// try to get the values aligned
	if (typeStr.length() < 60)
		fprintf(fh, "%-60s: ", type.toString().c_str());
	else
		fprintf(fh, "%s: ", type.toString().c_str());

	switch (type.enterprise) {
		case 0:
			switch (type.id) {
				case IPFIX_TYPEID_protocolIdentifier:
					printProtocol(type, pattern);
					return;
				case IPFIX_TYPEID_sourceIPv4Address:
					printIPv4(type, pattern);
					return;
				case IPFIX_TYPEID_destinationIPv4Address:
					printIPv4(type, pattern);
					return;
				case IPFIX_TYPEID_sourceTransportPort:
					printPort(type, pattern);
					return;
				case IPFIX_TYPEID_destinationTransportPort:
					printPort(type, pattern);
					return;
				case IPFIX_TYPEID_flowStartSeconds:
				case IPFIX_TYPEID_flowEndSeconds:
				case IPFIX_TYPEID_flowStartMilliSeconds:
				case IPFIX_TYPEID_flowEndMilliSeconds:
				case PSAMP_TYPEID_observationTimeSeconds:
					printLocaltime(type, pattern);
					return;
				case IPFIX_TYPEID_flowStartNanoSeconds:
				case IPFIX_TYPEID_flowEndNanoSeconds:
					hbnum = ntohll(*(uint64_t*)pattern);
					if (hbnum>0) {
						t = timentp64(*((ntp64*)(&hbnum)));
						fprintf(fh, "%u.%06d seconds", (int32_t)t.tv_sec, (int32_t)t.tv_usec);
					} else {
						fprintf(fh, "no value (only zeroes in field)");
					}
					return;
			}
			break;

		case IPFIX_PEN_reverse:
			switch (type.id) {
				case IPFIX_TYPEID_flowStartNanoSeconds:
				case IPFIX_TYPEID_flowEndNanoSeconds:
					hbnum = ntohll(*(uint64_t*)pattern);
					if (hbnum>0) {
						t = timentp64(*((ntp64*)(&hbnum)));
						fprintf(fh, "%u.%06d seconds", (int32_t)t.tv_sec, (int32_t)t.tv_usec);
					} else {
						fprintf(fh, "no value (only zeroes in field)");
					}
					return;
			}
			break;

		default:
		{
			if (type==InformationElement::IeInfo(IPFIX_ETYPEID_frontPayload, IPFIX_PEN_vermont) ||
				type==InformationElement::IeInfo(IPFIX_ETYPEID_frontPayload, IPFIX_PEN_vermont|IPFIX_PEN_reverse)) {
				printFrontPayload(type, pattern);
				return;
			}
		}
	}

	printUint(type, pattern);
}