Beispiel #1
0
func decodeIPv4(data []byte, p gopacket.PacketBuilder) error {
	ip := &IPv4{}
	err := ip.DecodeFromBytes(data, p)
	p.AddLayer(ip)
	p.SetNetworkLayer(ip)
	if err != nil {
		return err
	}
	return p.NextDecoder(ip.NextLayerType())
}
Beispiel #2
0
func decodeIPv6(data []byte, p gopacket.PacketBuilder) error {
	ip6 := &IPv6{}
	err := ip6.DecodeFromBytes(data, p)
	p.AddLayer(ip6)
	p.SetNetworkLayer(ip6)
	if ip6.HopByHop != nil {
		// TODO(gconnell):  Since HopByHop is now an integral part of the IPv6
		// layer, should it actually be added as its own layer?  I'm leaning towards
		// no.
		p.AddLayer(ip6.HopByHop)
	}
	if err != nil {
		return err
	}
	if ip6.HopByHop != nil {
		return p.NextDecoder(ip6.HopByHop.NextHeader)
	}
	return p.NextDecoder(ip6.NextHeader)
}