Examples with Ethernet org.onlab.packet.Ethernet used on opensource projects

Example 71 with Ethernet

use of org.onlab.packet.Ethernet in project onos by opennetworkinglab.

the class Dhcp6Test method serializeSolicit.

/**
 * Test serialize solicit message.
 *
 * @throws Exception exception while serialize the DHCPv6 payload
 */
@Test
public void serializeSolicit() throws Exception {
    DHCP6 dhcp6 = new DHCP6();
    dhcp6.setMsgType(DHCP6.MsgType.SOLICIT.value());
    dhcp6.setTransactionId(XID_1);
    List<Dhcp6Option> options = Lists.newArrayList();
    // Client ID
    Dhcp6Duid duid = new Dhcp6Duid();
    duid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    duid.setHardwareType((short) 1);
    duid.setDuidTime(CLIENT_DUID_TIME);
    duid.setLinkLayerAddress(CLIENT_MAC.toBytes());
    Dhcp6ClientIdOption clientIdOption = new Dhcp6ClientIdOption();
    clientIdOption.setDuid(duid);
    options.add(clientIdOption);
    // Option request
    Dhcp6Option option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.ORO.value());
    option.setLength((short) 8);
    option.setData(new byte[] { 0, 23, 0, 24, 0, 39, 0, 31 });
    options.add(option);
    // Elapsed Time
    option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.ELAPSED_TIME.value());
    option.setLength((short) 2);
    option.setData(new byte[] { 0, 0 });
    options.add(option);
    // IA NA
    Dhcp6IaNaOption iaNaOption = new Dhcp6IaNaOption();
    iaNaOption.setIaId(IA_ID);
    iaNaOption.setT1(T1_CLIENT);
    iaNaOption.setT2(T2_CLIENT);
    Dhcp6IaAddressOption iaAddressOption = new Dhcp6IaAddressOption();
    iaAddressOption.setIp6Address(IA_ADDRESS);
    iaAddressOption.setPreferredLifetime(PREFFERRED_LT_REQ);
    iaAddressOption.setValidLifetime(VALID_LT_REQ);
    iaNaOption.setOptions(ImmutableList.of(iaAddressOption));
    options.add(iaNaOption);
    dhcp6.setOptions(options);
    Dhcp6RelayOption relayOption = new Dhcp6RelayOption();
    relayOption.setPayload(dhcp6);
    UDP udp = new UDP();
    udp.setSourcePort(UDP.DHCP_V6_CLIENT_PORT);
    udp.setDestinationPort(UDP.DHCP_V6_SERVER_PORT);
    udp.setPayload(dhcp6);
    udp.setChecksum((short) 0xffaf);
    IPv6 ipv6 = new IPv6();
    ipv6.setHopLimit((byte) 1);
    ipv6.setSourceAddress(CLIENT_LL.toOctets());
    ipv6.setDestinationAddress(DHCP6_BRC.toOctets());
    ipv6.setNextHeader(IPv6.PROTOCOL_UDP);
    ipv6.setTrafficClass((byte) 0);
    ipv6.setFlowLabel(0x000322ad);
    ipv6.setPayload(udp);
    Ethernet eth = new Ethernet();
    eth.setDestinationMACAddress(IPV6_MCAST);
    eth.setSourceMACAddress(CLIENT_MAC);
    eth.setEtherType(Ethernet.TYPE_IPV6);
    eth.setPayload(ipv6);
    assertArrayEquals(Resources.toByteArray(Dhcp6RelayTest.class.getResource(SOLICIT)), eth.serialize());
}

Example 72 with Ethernet

use of org.onlab.packet.Ethernet in project onos by opennetworkinglab.

the class Dhcp6Test method serializeReply.

@Test
public void serializeReply() throws Exception {
    DHCP6 dhcp6 = new DHCP6();
    dhcp6.setMsgType(DHCP6.MsgType.REPLY.value());
    dhcp6.setTransactionId(XID_2);
    List<Dhcp6Option> options = Lists.newArrayList();
    // IA address
    Dhcp6IaAddressOption iaAddressOption = new Dhcp6IaAddressOption();
    iaAddressOption.setIp6Address(IA_ADDRESS);
    iaAddressOption.setPreferredLifetime(PREFFERRED_LT_SERVER);
    iaAddressOption.setValidLifetime(VALID_LT_SERVER);
    // IA NA
    Dhcp6IaNaOption iaNaOption = new Dhcp6IaNaOption();
    iaNaOption.setIaId(IA_ID);
    iaNaOption.setT1(T1_SERVER);
    iaNaOption.setT2(T2_SERVER);
    iaNaOption.setOptions(ImmutableList.of(iaAddressOption));
    options.add(iaNaOption);
    // Client ID
    Dhcp6Duid duid = new Dhcp6Duid();
    duid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    duid.setHardwareType((short) 1);
    duid.setDuidTime(CLIENT_DUID_TIME);
    duid.setLinkLayerAddress(CLIENT_MAC.toBytes());
    Dhcp6ClientIdOption clientIdOption = new Dhcp6ClientIdOption();
    clientIdOption.setDuid(duid);
    options.add(clientIdOption);
    // Server ID
    Dhcp6Option option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.SERVERID.value());
    option.setLength((short) 14);
    Dhcp6Duid serverDuid = new Dhcp6Duid();
    serverDuid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    serverDuid.setLinkLayerAddress(SERVER_MAC.toBytes());
    serverDuid.setHardwareType((short) 1);
    serverDuid.setDuidTime(0x211e5340);
    option.setData(serverDuid.serialize());
    options.add(option);
    dhcp6.setOptions(options);
    Dhcp6RelayOption relayOption = new Dhcp6RelayOption();
    relayOption.setPayload(dhcp6);
    UDP udp = new UDP();
    udp.setSourcePort(UDP.DHCP_V6_SERVER_PORT);
    udp.setDestinationPort(UDP.DHCP_V6_CLIENT_PORT);
    udp.setPayload(dhcp6);
    udp.setChecksum((short) 0xcb5a);
    IPv6 ipv6 = new IPv6();
    ipv6.setHopLimit((byte) 64);
    ipv6.setSourceAddress(UPSTREAM_LL.toOctets());
    ipv6.setDestinationAddress(CLIENT_LL.toOctets());
    ipv6.setNextHeader(IPv6.PROTOCOL_UDP);
    ipv6.setTrafficClass((byte) 0);
    ipv6.setFlowLabel(0x000d935f);
    ipv6.setPayload(udp);
    Ethernet eth = new Ethernet();
    eth.setDestinationMACAddress(CLIENT_MAC);
    eth.setSourceMACAddress(UPSTREAM_MAC);
    eth.setEtherType(Ethernet.TYPE_IPV6);
    eth.setPayload(ipv6);
    assertArrayEquals(Resources.toByteArray(Dhcp6RelayTest.class.getResource(REPLY)), eth.serialize());
}

Example 73 with Ethernet

use of org.onlab.packet.Ethernet in project onos by opennetworkinglab.

the class DhcpTest method testDeserializeAck.

/**
 * Tests deserialize discover packet.
 */
@Test
public void testDeserializeAck() throws Exception {
    byte[] data = Resources.toByteArray(Dhcp6RelayTest.class.getResource(ACK));
    Ethernet eth = Ethernet.deserializer().deserialize(data, 0, data.length);
    DHCP dhcp = (DHCP) eth.getPayload().getPayload().getPayload();
    assertEquals(DHCP.OPCODE_REPLY, dhcp.getOpCode());
    assertEquals(HW_TYPE, dhcp.getHardwareType());
    assertEquals(HW_ADDR_LEN, dhcp.getHardwareAddressLength());
    assertEquals(HOPS, dhcp.getHops());
    assertEquals(XID, dhcp.getTransactionId());
    assertEquals(SECS, dhcp.getSeconds());
    assertEquals(FLAGS, dhcp.getFlags());
    assertEquals(NO_IP, dhcp.getClientIPAddress());
    assertEquals(CLIENT_IP.toInt(), dhcp.getYourIPAddress());
    assertEquals(SERVER_IP.toInt(), dhcp.getServerIPAddress());
    assertEquals(GW_IP.toInt(), dhcp.getGatewayIPAddress());
    assertTrue(Arrays.equals(CLIENT_HW_ADDR.toBytes(), dhcp.getClientHardwareAddress()));
    assertEquals(EMPTY, dhcp.getServerName());
    assertEquals(EMPTY, dhcp.getBootFileName());
    assertEquals(9, dhcp.getOptions().size());
    DhcpOption option = dhcp.getOptions().get(0);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_MessageType.getValue(), option.code);
    assertEquals(1, option.length);
    assertEquals(DHCP.MsgType.DHCPACK.getValue(), (int) option.getData()[0]);
    option = dhcp.getOptions().get(1);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_DHCPServerIp.getValue(), option.code);
    assertEquals(4, option.length);
    assertArrayEquals(SERVER_IP.toOctets(), option.getData());
    option = dhcp.getOptions().get(2);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_LeaseTime.getValue(), option.code);
    assertEquals(4, option.length);
    assertArrayEquals(new byte[] { 0, 0, 2, 88 }, option.getData());
    option = dhcp.getOptions().get(3);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_SubnetMask.getValue(), option.code);
    assertEquals(4, option.length);
    assertArrayEquals(SUBNET_MASK.toOctets(), option.getData());
    option = dhcp.getOptions().get(4);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_RouterAddress.getValue(), option.code);
    assertEquals(4, option.length);
    assertArrayEquals(GW_IP.toOctets(), option.getData());
    option = dhcp.getOptions().get(5);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_DomainName.getValue(), option.code);
    assertEquals(13, option.length);
    assertArrayEquals(DOMAIN_NAME.getBytes(Charsets.US_ASCII), option.getData());
    option = dhcp.getOptions().get(6);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_DomainServer.getValue(), option.code);
    assertEquals(8, option.length);
    assertArrayEquals(ArrayUtils.addAll(DNS_1.toOctets(), DNS_2.toOctets()), option.getData());
    option = dhcp.getOptions().get(7);
    assertTrue(option instanceof DhcpRelayAgentOption);
    DhcpRelayAgentOption relayAgentOption = (DhcpRelayAgentOption) option;
    assertEquals(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue(), relayAgentOption.code);
    assertEquals(12, relayAgentOption.length);
    DhcpOption subOption = relayAgentOption.getSubOption(DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID.getValue());
    assertEquals(10, subOption.getLength());
    assertArrayEquals(CIRCUIT_ID.getBytes(Charsets.US_ASCII), subOption.getData());
    option = dhcp.getOptions().get(8);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_END.getValue(), option.code);
    assertEquals(0, option.length);
}

Example 74 with Ethernet

use of org.onlab.packet.Ethernet in project onos by opennetworkinglab.

the class DhcpTest method testDeserializeRequest.

/**
 * Tests deserialize discover packet.
 */
@Test
public void testDeserializeRequest() throws Exception {
    byte[] data = Resources.toByteArray(Dhcp6RelayTest.class.getResource(REQUEST));
    Ethernet eth = Ethernet.deserializer().deserialize(data, 0, data.length);
    DHCP dhcp = (DHCP) eth.getPayload().getPayload().getPayload();
    assertEquals(DHCP.OPCODE_REQUEST, dhcp.getOpCode());
    assertEquals(HW_TYPE, dhcp.getHardwareType());
    assertEquals(HW_ADDR_LEN, dhcp.getHardwareAddressLength());
    assertEquals(HOPS, dhcp.getHops());
    assertEquals(XID, dhcp.getTransactionId());
    assertEquals(SECS, dhcp.getSeconds());
    assertEquals(FLAGS, dhcp.getFlags());
    assertEquals(NO_IP, dhcp.getClientIPAddress());
    assertEquals(NO_IP, dhcp.getYourIPAddress());
    assertEquals(NO_IP, dhcp.getServerIPAddress());
    assertEquals(GW_IP.toInt(), dhcp.getGatewayIPAddress());
    assertTrue(Arrays.equals(CLIENT_HW_ADDR.toBytes(), dhcp.getClientHardwareAddress()));
    assertEquals(EMPTY, dhcp.getServerName());
    assertEquals(EMPTY, dhcp.getBootFileName());
    assertEquals(7, dhcp.getOptions().size());
    DhcpOption option = dhcp.getOptions().get(0);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_MessageType.getValue(), option.code);
    assertEquals(1, option.length);
    assertEquals(DHCP.MsgType.DHCPREQUEST.getValue(), (int) option.getData()[0]);
    option = dhcp.getOptions().get(1);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_DHCPServerIp.getValue(), option.code);
    assertEquals(4, option.length);
    assertArrayEquals(SERVER_IP.toOctets(), option.getData());
    option = dhcp.getOptions().get(2);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_RequestedIP.getValue(), option.code);
    assertEquals(4, option.length);
    assertArrayEquals(CLIENT_IP.toOctets(), option.getData());
    option = dhcp.getOptions().get(3);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_HostName.getValue(), option.code);
    assertEquals(9, option.length);
    assertArrayEquals(HOSTNAME.getBytes(Charsets.US_ASCII), option.getData());
    option = dhcp.getOptions().get(4);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_RequestedParameters.getValue(), option.code);
    assertEquals(13, option.length);
    assertArrayEquals(new byte[] { 1, 28, 2, 3, 15, 6, 119, 12, 44, 47, 26, 121, 42 }, option.getData());
    option = dhcp.getOptions().get(5);
    assertTrue(option instanceof DhcpRelayAgentOption);
    DhcpRelayAgentOption relayAgentOption = (DhcpRelayAgentOption) option;
    assertEquals(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue(), relayAgentOption.code);
    assertEquals(12, relayAgentOption.length);
    DhcpOption subOption = relayAgentOption.getSubOption(DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID.getValue());
    assertEquals(10, subOption.getLength());
    assertArrayEquals(CIRCUIT_ID.getBytes(Charsets.US_ASCII), subOption.getData());
    option = dhcp.getOptions().get(6);
    assertEquals(DHCP.DHCPOptionCode.OptionCode_END.getValue(), option.code);
    assertEquals(0, option.length);
}

Example 75 with Ethernet

use of org.onlab.packet.Ethernet in project onos by opennetworkinglab.

the class OpenFlowCorePacketContext method send.

@Override
public void send() {
    if (!this.block()) {
        if (outPacket() == null) {
            sendPacket(null);
        } else {
            try {
                Ethernet eth = Ethernet.deserializer().deserialize(outPacket().data().array(), 0, outPacket().data().array().length);
                sendPacket(eth);
            } catch (DeserializationException e) {
                log.warn("Unable to deserialize packet");
            }
        }
    }
}