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path: root/src/test/net_tests.cpp
AgeCommit message (Collapse)Author
2016-09-27Do not shadow variablesPavel Janík
2016-09-19Move static global randomizer seeds into CConnmanPieter Wuille
2016-09-08net: Pass best block known height into CConnmanCory Fields
CConnman then passes the current best height into CNode at creation time. This way CConnman/CNode have no dependency on main for height, and the signals only move in one direction. This also helps to prevent identity leakage a tiny bit. Before this change, an attacker could theoretically make 2 connections on different interfaces. They would connect fully on one, and only establish the initial connection on the other. Once they receive a new block, they would relay it to your first connection, and immediately commence the version handshake on the second. Since the new block height is reflected immediately, they could attempt to learn whether the two connections were correlated. This is, of course, incredibly unlikely to work due to the small timings involved and receipt from other senders. But it doesn't hurt to lock-in nBestHeight at the time of connection, rather than letting the remote choose the time.
2016-09-08net: move nLocalServices/nRelevantServices to CConnmanCory Fields
These are in-turn passed to CNode at connection time. This allows us to offer different services to different peers (or test the effects of doing so).
2016-09-08net: move nLastNodeId to CConnmanCory Fields
2016-08-23Added feeler connections increasing good addrs in the tried table.Ethan Heilman
Tests if addresses are online or offline by briefly connecting to them. These short lived connections are referred to as feeler connections. Feeler connections are designed to increase the number of fresh online addresses in tried by selecting and connecting to addresses in new. One feeler connection is attempted on average once every two minutes. This change was suggested as Countermeasure 4 in Eclipse Attacks on Bitcoin’s Peer-to-Peer Network, Ethan Heilman, Alison Kendler, Aviv Zohar, Sharon Goldberg. ePrint Archive Report 2015/263. March 2015.
2016-07-31net: narrow include scope after moving to netaddressCory Fields
Net functionality is no longer needed for CAddress/CAddrman/etc. now that CNetAddr/CService/CSubNet are dumb storage classes.
2016-07-31net: Split resolving out of CServiceCory Fields
2016-07-31net: Split resolving out of CNetAddrCory Fields
2016-06-13Introduce enum ServiceFlags for service flagsPieter Wuille
2016-06-13Don't require services in -addnodePieter Wuille
2016-05-18Fix typo adddrman to addrman as requested in #8070Ethan Heilman
2016-05-18Remove non-determinism which is breaking net_tests #8069EthanHeilman
2016-05-04Fix de-serialization bug where AddrMan is corrupted after exceptionEthanHeilman
* CAddrDB modified so that when de-serialization code throws an exception Addrman is reset to a clean state * CAddrDB modified to make unit tests possible * Regression test created to ensure bug is fixed * StartNode modifed to clear adrman if CAddrDB::Read returns an error code.