@Override
protected Packet getWholePacket() throws UnknownHostException {
IcmpV4CommonPacket.Builder icmpV4b = new IcmpV4CommonPacket.Builder();
icmpV4b
.type(IcmpV4Type.PARAMETER_PROBLEM)
.code(IcmpV4Code.POINTER_INDICATES_ERROR)
.payloadBuilder(new SimpleBuilder(packet))
.correctChecksumAtBuild(true);
IpV4Packet.Builder ipv4b = new IpV4Packet.Builder();
ipv4b
.version(IpVersion.IPV4)
.tos(IpV4Rfc1349Tos.newInstance((byte) 0))
.identification((short) 100)
.ttl((byte) 100)
.protocol(IpNumber.ICMPV4)
.srcAddr(
(Inet4Address)
InetAddress.getByAddress(new byte[] {(byte) 192, (byte) 0, (byte) 2, (byte) 1}))
.dstAddr(
(Inet4Address)
InetAddress.getByAddress(new byte[] {(byte) 192, (byte) 0, (byte) 2, (byte) 2}))
.payloadBuilder(icmpV4b)
.correctChecksumAtBuild(true)
.correctLengthAtBuild(true);
EthernetPacket.Builder eb = new EthernetPacket.Builder();
eb.dstAddr(MacAddress.getByName("fe:00:00:00:00:02"))
.srcAddr(MacAddress.getByName("fe:00:00:00:00:01"))
.type(EtherType.IPV4)
.payloadBuilder(ipv4b)
.paddingAtBuild(true);
return eb.build();
}
public IcmpV4ParameterProblemPacketTest() {
this.pointer = (byte) 123;
this.unused = 321;
IcmpV4EchoPacket.Builder echob = new IcmpV4EchoPacket.Builder();
echob
.identifier((short) 100)
.sequenceNumber((short) 10)
.payloadBuilder(
new UnknownPacket.Builder().rawData((new byte[] {(byte) 0, (byte) 1, (byte) 2})));
IcmpV4CommonPacket.Builder icmpV4b = new IcmpV4CommonPacket.Builder();
icmpV4b
.type(IcmpV4Type.ECHO)
.code(IcmpV4Code.NO_CODE)
.payloadBuilder(echob)
.correctChecksumAtBuild(true);
IpV4Packet.Builder ipv4b = new IpV4Packet.Builder();
try {
ipv4b
.version(IpVersion.IPV4)
.tos(IpV4Rfc1349Tos.newInstance((byte) 0))
.identification((short) 100)
.ttl((byte) 100)
.protocol(IpNumber.ICMPV4)
.srcAddr(
(Inet4Address)
InetAddress.getByAddress(new byte[] {(byte) 192, (byte) 0, (byte) 2, (byte) 2}))
.dstAddr(
(Inet4Address)
InetAddress.getByAddress(new byte[] {(byte) 192, (byte) 0, (byte) 2, (byte) 1}))
.payloadBuilder(icmpV4b)
.correctChecksumAtBuild(true)
.correctLengthAtBuild(true);
} catch (UnknownHostException e) {
throw new AssertionError();
}
IcmpV4ParameterProblemPacket.Builder b = new IcmpV4ParameterProblemPacket.Builder();
b.pointer(pointer)
.unused(unused)
.payload(IcmpV4Helper.makePacketForInvokingPacketField(ipv4b.build()));
this.packet = b.build();
}
