Examples with DhcpOption82Data org.opencord.dhcpl2relay.impl.packet.DhcpOption82Data used on opensource projects

Example 1 with DhcpOption82Data

use of org.opencord.dhcpl2relay.impl.packet.DhcpOption82Data in project dhcpl2relay by opencord.

the class DhcpL2RelayTest method compareClientPackets.

public void compareClientPackets(Ethernet sent, Ethernet relayed, VlanId expectedQinQ, VlanId expectedVlan, short expectedPcp, String expectedCircuitId, String expectedRemoteId) {
    // convert the sent packet to the expected relayed packet
    // due to netconfig test in setup
    sent.setSourceMACAddress(OLT_MAC_ADDRESS);
    sent.setQinQVID(expectedQinQ.toShort());
    sent.setQinQTPID((short) 0x8100);
    sent.setVlanID(expectedVlan.toShort());
    sent.setPriorityCode((byte) expectedPcp);
    IPv4 ipv4Packet = (IPv4) sent.getPayload();
    UDP udpPacket = (UDP) ipv4Packet.getPayload();
    DHCP dhcpPacket = (DHCP) udpPacket.getPayload();
    List<DhcpOption> options = Lists.newArrayList(dhcpPacket.getOptions());
    DhcpOption82Data option82 = new DhcpOption82Data();
    option82.setAgentCircuitId(expectedCircuitId);
    option82.setAgentRemoteId(expectedRemoteId);
    DhcpOption option = new DhcpOption().setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue()).setData(option82.toByteArray()).setLength(option82.length());
    options.add(options.size() - 1, option);
    dhcpPacket.setOptions(options);
    byte[] sb = sent.serialize();
    Ethernet expectedPacket = null;
    try {
        expectedPacket = Ethernet.deserializer().deserialize(sb, 0, sb.length);
    } catch (DeserializationException e) {
        log.error("exeption: {}", e.getMessage());
        fail();
    }
    verifyDhcpOptions(expectedPacket, relayed);
    assertEquals(expectedPacket, relayed);
}

Example 2 with DhcpOption82Data

use of org.opencord.dhcpl2relay.impl.packet.DhcpOption82Data in project dhcpl2relay by opencord.

the class DhcpL2RelayTestBase method constructDhcpOptions.

/**
 * Constructs DHCP Discover Options.
 *
 * @return Ethernet packet
 */
private List<DhcpOption> constructDhcpOptions(DHCP.MsgType packetType) {
    // DHCP Options.
    DhcpOption option = new DhcpOption();
    List<DhcpOption> optionList = new ArrayList<>();
    // DHCP Message Type.
    option.setCode(DHCP.DHCPOptionCode.OptionCode_MessageType.getValue());
    option.setLength((byte) 1);
    byte[] optionData = { (byte) packetType.getValue() };
    option.setData(optionData);
    optionList.add(option);
    // DHCP Requested IP.
    option = new DhcpOption();
    option.setCode(DHCP.DHCPOptionCode.OptionCode_RequestedIP.getValue());
    option.setLength((byte) 4);
    optionData = Ip4Address.valueOf(EXPECTED_IP).toOctets();
    option.setData(optionData);
    optionList.add(option);
    // Tests app defined Option82
    if (packetType.equals(DHCP.MsgType.DHCPOFFER)) {
        option = new DhcpOption();
        option.setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue());
        DhcpOption82Data option82 = new DhcpOption82Data();
        option82.setAgentCircuitId(OLT_DEV_ID + "/" + CLIENT_PORT + ":vlan" + CLIENT_C_TAG + ":pcp" + CLIENT_C_PBIT);
        option82.setAgentRemoteId("bababababa");
        option.setData(option82.toByteArray());
        option.setLength(option82.length());
        log.info("Added option82 {}", option);
        optionList.add(option);
    }
    // Tests operator configured Option82, resulting in host lookup
    if (packetType.equals(DHCP.MsgType.DHCPACK)) {
        option = new DhcpOption();
        option.setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue());
        DhcpOption82Data option82 = new DhcpOption82Data();
        option82.setAgentCircuitId(CLIENT_CIRCUIT_ID);
        option82.setAgentRemoteId(CLIENT_REMOTE_ID);
        option.setData(option82.toByteArray());
        option.setLength(option82.length());
        log.info("Added option82 {}", option);
        optionList.add(option);
    }
    // Finally remoteId is missing
    if (packetType.equals(DHCP.MsgType.DHCPNAK)) {
        option = new DhcpOption();
        option.setCode(DHCP.DHCPOptionCode.OptionCode_CircuitID.getValue());
        DhcpOption82Data option82 = new DhcpOption82Data();
        option82.setAgentCircuitId("of:0000b86a974385f7/32" + ":vlan" + VlanId.vlanId((short) 111) + ":pcp-1");
        option.setData(option82.toByteArray());
        option.setLength(option82.length());
        log.info("Added option82 {}", option);
        optionList.add(option);
    }
    // End Option.
    option = new DhcpOption();
    option.setCode(DHCP.DHCPOptionCode.OptionCode_END.getValue());
    option.setLength((byte) 1);
    optionList.add(option);
    return optionList;
}