208 lines
9.4 KiB
C++
208 lines
9.4 KiB
C++
/*
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* File: nattest.cpp
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* Author: dev
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*
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* Created on 19.08.2015, 21:39:53
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*/
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#include "nattest.h"
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#include "../src/map/NatRange.h"
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#include <iostream>
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CPPUNIT_TEST_SUITE_REGISTRATION(nattest);
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nattest::nattest() {
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Tins::NetworkInterface net1("vboxnet0");
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Tins::NetworkInterface net2("vboxnet1");
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otonat::NatRange range1(net1, "10.0.0.0", "255.255.240.0");
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otonat::NatRange range2(net2, "172.27.0.0", "255.255.0.0");
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otonat::NatMap::NatRangeList list;
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list.push_back(range1);
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list.push_back(range2);
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natMap = otonat::NatMap(list);
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}
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nattest::~nattest() {
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}
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void nattest::setUp() {
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}
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void nattest::tearDown() {
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}
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void nattest::testIpCalcEth0() {
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Tins::IPv4Address expetedIp = deviceIpEth0;
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Tins::IPv4Address resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth0, eth0Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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expetedIp = Tins::IPv4Address("10.168.23.42");
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resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth1, eth0Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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expetedIp = Tins::IPv4Address("10.27.123.4");
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resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth2, eth0Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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}
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void nattest::testIpCalcEth1() {
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Tins::IPv4Address expetedIp = Tins::IPv4Address("192.168.23.40");
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Tins::IPv4Address resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth0, eth1Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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expetedIp = deviceIpEth1;
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resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth1, eth1Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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expetedIp = Tins::IPv4Address("192.168.23.4");
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resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth2, eth1Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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}
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void nattest::testIpCalcEth2() {
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Tins::IPv4Address expetedIp = Tins::IPv4Address("172.16.3.40");
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Tins::IPv4Address resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth0, eth2Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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expetedIp = Tins::IPv4Address("172.24.23.42");
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resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth1, eth2Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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expetedIp = deviceIpEth2;
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resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth2, eth2Info);
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CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
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}
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void nattest::testTranslateIp() {
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Tins::EthernetII ethW = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:02") / Tins::IP("172.17.0.20", "172.16.3.55") / Tins::TCP();
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Tins::EthernetII eth = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:02") / Tins::IP("172.27.0.20", "172.16.3.55") / Tins::TCP();
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Tins::EthernetII ethAck = Tins::EthernetII("00:00:00:00:00:02", "00:00:00:00:00:01") / Tins::IP("10.0.3.55", "10.0.0.20") / Tins::TCP();
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Tins::EthernetII eth2 = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.27.0.20", "172.17.3.55") / Tins::TCP();
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Tins::EthernetII eth2Ack = Tins::EthernetII("00:00:00:00:00:03", "00:00:00:00:00:01") / Tins::IP("10.0.3.55", "10.0.0.20") / Tins::TCP();
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Tins::EthernetII eth3 = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:04") / Tins::IP("172.27.0.20", "172.18.1.40") / Tins::TCP();
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Tins::EthernetII eth3Ack = Tins::EthernetII("00:00:00:00:00:04", "00:00:00:00:00:01") / Tins::IP("10.0.1.40", "10.0.0.20") / Tins::TCP();
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Tins::EthernetII eth4 = Tins::EthernetII("00:00:00:00:00:02", "00:00:00:00:00:05") / Tins::IP("10.0.3.55", "10.0.1.41") / Tins::TCP();
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Tins::EthernetII eth4Ack = Tins::EthernetII("00:00:00:00:00:05", "00:00:00:00:00:02") / Tins::IP("172.27.1.41", "172.17.3.55") / Tins::TCP();
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natMap.handlePdu(ð);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.transMap.insert(otonat::NatMap::IPv4AddressEntry(Tins::IPv4Address("172.27.0.20"), Tins::IPv4Address("10.0.0.20")));
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natMap.handlePdu(ðW);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result = natMap.outgoingPduQueue.front();
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checkEth(result->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:02", "10.0.0.20", "10.0.3.55");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ðAck);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * resultAck = natMap.outgoingPduQueue.front();
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checkEth(resultAck->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:02", "00:00:00:00:00:01", "172.16.3.55", "172.27.0.20");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð2);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result2 = natMap.outgoingPduQueue.front();
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checkEth(result2->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:03", "10.0.0.20", "10.0.3.55");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð2Ack);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result2Ack = natMap.outgoingPduQueue.front();
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checkEth(result2Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:03", "00:00:00:00:00:01", "172.17.3.55", "172.27.0.20");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð3);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result3 = natMap.outgoingPduQueue.front();
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checkEth(result3->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:04", "10.0.0.20", "10.0.1.40");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð3Ack);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result3Ack = natMap.outgoingPduQueue.front();
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checkEth(result3Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:04", "00:00:00:00:00:01", "172.18.1.40", "172.27.0.20");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð4);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result4 = natMap.outgoingPduQueue.front();
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checkEth(result4->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:02", "00:00:00:00:00:05", "172.17.3.55", "172.27.1.41");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(ð4Ack);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
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const Tins::PDU * result4Ack = natMap.outgoingPduQueue.front();
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checkEth(result4Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:05", "00:00:00:00:00:02", "10.0.1.41", "10.0.3.55");
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natMap.outgoingPduQueue.pop();
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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}
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void nattest::testForMeFromMe() {
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Tins::EthernetII forMe = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.16.0.1", "172.17.3.55") / Tins::TCP();
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Tins::EthernetII FromMe = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.27.0.20", "172.16.0.1") / Tins::TCP();
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natMap.transMap.insert(otonat::NatMap::IPv4AddressEntry(Tins::IPv4Address("172.27.0.20"), Tins::IPv4Address("10.0.0.20")));
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natMap.handlePdu(&forMe);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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natMap.handlePdu(&FromMe);
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CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
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}
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void nattest::testNatInterfaces() {
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CPPUNIT_ASSERT(!natMap.ranges.empty());
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}
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void nattest::printIp(const Tins::IP & ip) {
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std::cout << std::endl << "### Ip-Packet ###" << std::endl;
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std::cout << "ip_dst: " << ip.dst_addr() << std::endl;
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std::cout << "ip_src: " << ip.src_addr() << std::endl;
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std::cout << "#################" << std::endl;
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}
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void nattest::printEth(const Tins::EthernetII & eth) {
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std::cout << std::endl << "+++ Ethernet-Frame +++" << std::endl;
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std::cout << "frame_dst: " << eth.dst_addr() << std::endl;
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std::cout << "frame_src: " << eth.src_addr();
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printIp(eth.rfind_pdu<Tins::IP>());
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std::cout << "++++++++++++++++++++++" << std::endl;
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}
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void nattest::checkAndPrintIp(const Tins::IP & ip, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
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printIp(ip);
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checkIp(ip, targetDstIp, targetSrcIp);
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}
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void nattest::checkAndPrintEth(const Tins::EthernetII & eth, const Tins::HWAddress<6> & targetDstMac, const Tins::HWAddress<6> & targetSrcMac, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
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printEth(eth);
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checkEth(eth, targetDstMac, targetSrcMac, targetDstIp, targetSrcIp);
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}
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void nattest::checkIp(const Tins::IP & ip, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
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const Tins::IPv4Address & packetSrcIp = ip.src_addr();
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const Tins::IPv4Address & packetDstIp = ip.dst_addr();
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CPPUNIT_ASSERT_EQUAL(targetSrcIp, packetSrcIp);
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CPPUNIT_ASSERT_EQUAL(targetDstIp, packetDstIp);
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}
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void nattest::checkEth(const Tins::EthernetII & eth, const Tins::HWAddress<6> & targetDstMac, const Tins::HWAddress<6> & targetSrcMac, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
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const Tins::HWAddress<6> & frameSrcMac = eth.src_addr();
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const Tins::HWAddress<6> & frameDstMac = eth.dst_addr();
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CPPUNIT_ASSERT_EQUAL(targetSrcMac, frameSrcMac);
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CPPUNIT_ASSERT_EQUAL(targetDstMac, frameDstMac);
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checkIp(eth.rfind_pdu<Tins::IP>(), targetDstIp, targetSrcIp);
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}
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