Péter Szilágyi
|
c4f224932f
|
eth/downloader: reject peer registration if head is banned
|
2015-06-08 14:46:31 +03:00 |
|
Péter Szilágyi
|
63c6cedb14
|
eth/downloader: cap the hash ban set, add test for it
|
2015-06-08 14:12:00 +03:00 |
|
Péter Szilágyi
|
4b2dd44711
|
eth/downloader: fix throttling test to be less timing dependent
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
2d627995cf
|
eth/downloader: fix another rebase error
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
b40c796ff7
|
eth/downloader: preallocate the block cache
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
1d7bf3d39f
|
eth/downloader: fix merge compile error
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
6d497f61c6
|
eth/downloader: don't block hash deliveries while pulling blocks
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
9da0232eef
|
eth/downloader: update test for shitty travis
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
0275fcb3d3
|
eth/downloader: clean up and simplify the code a bit
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
abdfcda4dd
|
eth/downloader: short circuit sync if head hash is banned
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
84bc93d8cb
|
eth/downloader: accumulating hash bans for reconnecting attackers
|
2015-06-08 13:23:58 +03:00 |
|
Péter Szilágyi
|
eedb25b22a
|
eth/downloader: clean up tests and unused variables
|
2015-06-08 13:23:57 +03:00 |
|
Jeffrey Wilcke
|
b94a76d17e
|
Merge pull request #1189 from karalabe/downloader-polishes
eth/downloader: handle timeouts more gracefully
|
2015-06-05 08:31:57 -07:00 |
|
Péter Szilágyi
|
94e525ae12
|
eth, eth/downloader: fix #1098, elevate empty hash errors to peer drops
|
2015-06-05 12:52:48 +03:00 |
|
Péter Szilágyi
|
328ef60b85
|
eth/downloader: differentiate stale and nonexistent deliveries
|
2015-06-05 12:37:48 +03:00 |
|
Péter Szilágyi
|
94e4aa6ea9
|
eth/downloader: log hard timeouts and reset capacity
|
2015-06-05 11:53:46 +03:00 |
|
Péter Szilágyi
|
d754c25cc8
|
eth/downloader: drop log entry from peer, it's covered already
|
2015-06-04 16:22:55 +03:00 |
|
Péter Szilágyi
|
24cca2f18d
|
eth/downloader: log after state updates, easier to debug
|
2015-06-04 15:10:43 +03:00 |
|
Péter Szilágyi
|
28c32d1b1b
|
eth/downloader: fix #1178, don't request blocks beyond the cache bounds
|
2015-06-04 14:51:14 +03:00 |
|
Péter Szilágyi
|
3ec159ab6b
|
eth/downloader: demote peers if they exceed the soft limits at 1 blocks already
|
2015-06-03 15:43:12 +03:00 |
|
Péter Szilágyi
|
c9a546c310
|
eth/downloader: add a basic block download congestion control
|
2015-06-03 14:40:11 +03:00 |
|
Péter Szilágyi
|
29b0480cfb
|
core, eth/downloader: expose the bad hashes, check in downloader
|
2015-05-28 14:03:10 +03:00 |
|
Péter Szilágyi
|
3083ec5e32
|
eth/downloader: silence "Added N blocks from..." if N == 0
|
2015-05-26 16:10:28 +03:00 |
|
Péter Szilágyi
|
eafdc1f8e3
|
eth, eth/downloader: surface downloaded block origin, drop on error
|
2015-05-26 14:00:21 +03:00 |
|
Jeffrey Wilcke
|
af28736bd0
|
Merge pull request #1064 from karalabe/downloader-attacks
Fix two additional download vulnerabilities
|
2015-05-21 09:00:12 -07:00 |
|
Péter Szilágyi
|
06a041589f
|
eth, eth/downloader: remove duplicate consts, bump hash fetch to 2K
|
2015-05-21 18:16:04 +03:00 |
|
Péter Szilágyi
|
52db6d8be5
|
eth/downloader: circumvent a forged block chain with known parent attack
|
2015-05-21 08:37:27 +03:00 |
|
Péter Szilágyi
|
e8b22b9253
|
eth/downloader: prevent a peer from dripping bad hashes
|
2015-05-21 08:07:58 +03:00 |
|
Péter Szilágyi
|
6f54eb6d9a
|
eth/downloader: fix test to it doesn't time out on a slow machine
|
2015-05-20 10:15:42 +03:00 |
|
obscuren
|
c2ef8682fe
|
eth/downloader: moved start event
Start event has moved because it could possibly could stall the miner
|
2015-05-16 13:02:30 +02:00 |
|
Jeffrey Wilcke
|
82c0780f81
|
Merge pull request #996 from karalabe/fix-potential-crosscheck-race
eth/downloader: circumvent download race between crosscheck and hashes
|
2015-05-15 11:23:44 -07:00 |
|
Péter Szilágyi
|
412cf98bbc
|
eth/downloader: fix #992, where tests may time out on a slow machine
|
2015-05-15 21:16:42 +03:00 |
|
Péter Szilágyi
|
f3ae8f50a5
|
eth/downloader: circumvent download race between crosscheck and hashes
|
2015-05-15 20:54:10 +03:00 |
|
Péter Szilágyi
|
4f0d88cb02
|
eth/downloader: fix cancel channel double close
|
2015-05-15 19:43:42 +03:00 |
|
Péter Szilágyi
|
5c1a7b965c
|
eth/downloader: circumvent a fake blockchain attack
|
2015-05-15 15:04:15 +03:00 |
|
Péter Szilágyi
|
b517967f86
|
eth/downloader: don't penalize for stale cross checks
|
2015-05-15 15:03:08 +03:00 |
|
Péter Szilágyi
|
83226762c2
|
eth, eth/downloader: detect and handle madeup hash attacks
|
2015-05-15 15:01:58 +03:00 |
|
Péter Szilágyi
|
72411eb24c
|
eth/downloader: circumvent hash reordering attacks
|
2015-05-15 15:01:58 +03:00 |
|
Péter Szilágyi
|
bcc2980179
|
eth/downloader: check sync after failed attacks
|
2015-05-15 15:01:58 +03:00 |
|
Péter Szilágyi
|
366e9627e8
|
eth/downloader: add a test for detecting missing blocks
|
2015-05-15 15:01:58 +03:00 |
|
Péter Szilágyi
|
cd2fb09051
|
eth, eth/downloader: prevent hash repeater attack
|
2015-05-15 15:01:58 +03:00 |
|
obscuren
|
cfb2b51b74
|
eth/downloader: fixed test
|
2015-05-15 12:47:32 +02:00 |
|
obscuren
|
b71091e337
|
eth, eth/downloader, miner: use download events to check miner start
|
2015-05-15 00:43:10 +02:00 |
|
Jeffrey Wilcke
|
060a07cf69
|
Merge pull request #974 from karalabe/downloader-fix-unknown-parent-attack
eth, eth/downloader: handle a potential unknown parent attack
|
2015-05-14 08:16:30 -07:00 |
|
Péter Szilágyi
|
fe87feccb1
|
eth/downloader: add a small additional check to the test
|
2015-05-14 15:44:54 +03:00 |
|
Péter Szilágyi
|
ebf1eb9359
|
eth/downloader: remove a previous leftover
|
2015-05-14 15:40:28 +03:00 |
|
Péter Szilágyi
|
3eda70c64c
|
eth, eth/downloader: remove parent verification from the downlaoder
|
2015-05-14 15:38:49 +03:00 |
|
Péter Szilágyi
|
a4246c2da6
|
eth, eth/downloader: handle a potential unknown parent attack
|
2015-05-14 15:24:18 +03:00 |
|
Jeffrey Wilcke
|
2b06fe3eff
|
Merge pull request #950 from karalabe/downloader-cancel-sync
eth/downloader: fix deliveries to check for sync cancels
|
2015-05-14 04:05:13 -07:00 |
|
Péter Szilágyi
|
910a6d4e46
|
eth/downloader: fix nil panic caused by wrong variable use
|
2015-05-13 17:25:01 +03:00 |
|