Revision e52de724
| b/nfdhcpd/nfdhcpd | ||
|---|---|---|
| 616 | 616 |
""" |
| 617 | 617 |
ns = IPv6(payload.get_data()) |
| 618 | 618 |
|
| 619 |
binding = None |
|
| 620 |
for b in self.clients.values(): |
|
| 621 |
if b.eui64 == ns.tgt: |
|
| 622 |
binding = b |
|
| 623 |
break |
|
| 619 |
logging.debug("lladdr %s src %sns.lladdr" , ns.lladdr, ns.src)
|
|
| 624 | 620 |
|
| 625 |
if binding is None: |
|
| 626 |
logging.debug("Ignoring neighbour solicitation on"
|
|
| 627 |
" for eui64 %s", ns.tgt) |
|
| 628 |
# We don't know what to do with this packet, so let the kernel |
|
| 629 |
# handle it |
|
| 630 |
payload.set_verdict(nfqueue.NF_ACCEPT) |
|
| 631 |
return |
|
| 621 |
try: |
|
| 622 |
binding = self.clients[ns.lladdr] |
|
| 623 |
except: |
|
| 624 |
logging.debug("Ignoring neighbour solicitation for eui64 %s", ns.tgt)
|
|
| 625 |
# We don't know what to do with this packet, so let the kernel |
|
| 626 |
# handle it |
|
| 627 |
payload.set_verdict(nfqueue.NF_ACCEPT) |
|
| 628 |
return |
|
| 632 | 629 |
|
| 633 |
payload.set_verdict(nfqueue.NF_DROP) |
|
| 634 | 630 |
|
| 635 | 631 |
subnet = binding.net6 |
| 636 | 632 |
if subnet.net is None: |
| 637 | 633 |
logging.debug("No IPv6 network assigned for the interface")
|
| 634 |
payload.set_verdict(nfqueue.NF_ACCEPT) |
|
| 638 | 635 |
return |
| 639 | 636 |
|
| 637 |
payload.set_verdict(nfqueue.NF_DROP) |
|
| 638 |
|
|
| 640 | 639 |
indevmac = self.get_iface_hw_addr(binding.indev) |
| 641 | 640 |
|
| 642 | 641 |
ifll = subnet.make_ll64(indevmac) |
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