Function extraHeader

util.go:25–30

(family uint8, resID uint16)

)

func extraHeader(family uint8, resID uint16) []byte {
	return append([]byte{
		family,
		unix.NFNETLINK_V0,
	}, binaryutil.BigEndian.PutUint16(resID)...)
}

// General form of address family dependent message, see
// https://git.netfilter.org/libnftnl/tree/include/linux/netfilter/nfnetlink.h#29