Commit Graph

4 Commits

Author SHA1 Message Date
Alexander Block
a67e661433
Don't disconnect peers on MNAUTH verification failure (#2868)
* Don't disconnect peers on MNAUTH verification failure

Only give them a DoS score.

* Re-add cs_main lock

Co-Authored-By: codablock <ablock84@gmail.com>
2019-04-15 15:25:27 +02:00
Alexander Block
aeb4c60c8e Reimplement CMNAuth::NotifyMasternodeListChanged to work with new interface 2019-04-09 13:28:53 +02:00
Alexander Block
f20620b0a5 Also handle MNAUTH on non-masternodes (#2797)
No real reason to ignore this message. It might become useful in the future.
2019-03-22 17:21:20 +03:00
Alexander Block
b18f8cb77c
Implement MNAUTH and allow unlimited inbound MN connections (#2790)
* Sort evo/* source files in Makefile.am

* Keep track of proRegTxHash in CConnman::masternodeQuorumNodes map

We will later need the proRegTxHash

* Fix serialization of std::tuple with const rvalue elements

Having serialization and deserialization in the same specialized template
results in compilation failures due to the "if(for_read)" branch.

* Implement MNAUTH message

This allows masternodes to authenticate themself.

* Protect fresh incoming connections for a second from eviction

Give fresh connections some time to do the VERSION/VERACK handshake and
an optional MNAUTH when it's a masternode. When an MNAUTH happened, the
incoming connection is then forever protected against eviction.

If a timeout of 1 second occurs or the first message after VERACK is not
MNAUTH, the node is not protected anymore and becomes eligable for
eviction.

* Avoid connecting to masternodes if an incoming connection is from the same one

Now that incoming connections from MNs authenticate them self, we can avoid
connecting to the same MNs through intra-quorum connections.

* Apply review suggestions
2019-03-22 11:52:37 +01:00