Method h2i

scapy/layers/dns.py:346–359

(self, pkt, x)

        return super(DNSStrField, self).any2i(pkt, x)

    def h2i(self, pkt, x):
        # Setting a DNSStrField manually (h2i) means any current compression will break
        if (
            pkt and
            isinstance(pkt.parent, DNSCompressedPacket) and
            pkt.parent.raw_packet_cache
        ):
            pkt.parent.clear_cache()
        if not x:
            return b"."
        x = bytes_encode(x)
        if x[-1:] != b"." and not _is_ptr(x):
            return x + b"."
        return x

    def i2m(self, pkt, x):
        return dns_encode(x, check_built=True)