| commit | 2530bf27b72e53cc6ffec27de35f3b487984833d | |
| author | practicalswift <practicalswift@users.noreply.github.com> | |
| Mon, 30 Oct 2017 13:28:19 +0000 (30 14:28 +0100) | ||
| committer | practicalswift <practicalswift@users.noreply.github.com> | |
| Mon, 30 Oct 2017 19:00:17 +0000 (30 20:00 +0100) | ||
| tree | 1c58acb71c17cfafaed5f31f841ce46c915678bb | treesnapshot (tar.gz zip) |
| parent | bb9ab0fccfbadd5c032a2cd0bb3135049cffa42b | commitdiff |
net: Add missing lock in ProcessHeadersMessage(...)
Reading the variable mapBlockIndex requires holding the mutex cs_main.
The new "Disconnect outbound peers relaying invalid headers" code
added in commit 37886d5e2f9992678dea4b1bd893f4f10d61d3ad and merged
as part of #11568 two days ago did not lock cs_main prior to accessing
mapBlockIndex.
Reading the variable mapBlockIndex requires holding the mutex cs_main.
The new "Disconnect outbound peers relaying invalid headers" code
added in commit 37886d5e2f9992678dea4b1bd893f4f10d61d3ad and merged
as part of #11568 two days ago did not lock cs_main prior to accessing
mapBlockIndex.
| src/net_processing.cpp | diffblobblamehistory |