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Send error.

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This commit is contained in:
Adam Ierymenko 2021-09-20 16:56:16 -04:00
parent 3c85322067
commit 5d429cedbb
1 changed files with 15 additions and 12 deletions
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27
root/root.cpp
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@ -267,19 +267,22 @@ static void handlePacket(const int sock,const InetAddress *const ip,Packet &pkt)
if (peer) {
if (unlikely(peer->id != id)) {
if (!peer->identityValidated) {
peer->identityValidated = peer->id.locallyValidate();
if (peer->identityValidated) {
printf("%s HELLO rejected: identity address collision!" ZT_EOL_S,ip->toString(ipstr));
// TODO: send error
return;
}
}
peer.zero();
}
}
printf("%s HELLO rejected: identity address collision!" ZT_EOL_S,ip->toString(ipstr));
if (!peer) {
uint8_t key[48];
if (s_self.agree(id, key)) {
const uint64_t origId = pkt.packetId();
pkt.reset(source,s_self.address(),Packet::VERB_ERROR);
pkt.append((uint8_t)Packet::VERB_HELLO);
pkt.append(origId);;
pkt.append((uint8_t)Packet::ERROR_IDENTITY_COLLISION);
pkt.armor(key,true);
sendto(sock,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)ip,(socklen_t)((ip->ss_family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)));
}
return;
}
} else {
peer.set(new RootPeer);
peer->identityValidated = false;