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| author | Suhas Daftuar <sdaftuar@gmail.com> | 2022-02-09 09:38:52 -0500 |
|---|---|---|
| committer | Suhas Daftuar <sdaftuar@gmail.com> | 2022-08-29 08:10:35 -0400 |
| commit | 551a8d957c4c44afbd0d608fcdf7c6a4352babce (patch) | |
| tree | 774014202e3ad8560a3be4d59f94b8443e672a67 /src/logging.cpp | |
| parent | ed470940cddbeb40425960d51cefeec4948febe4 (diff) | |
| download | bitcoin-551a8d957c4c44afbd0d608fcdf7c6a4352babce.tar.xz | |
Utilize anti-DoS headers download strategy
Avoid permanently storing headers from a peer, unless the headers are part of a
chain with sufficiently high work. This prevents memory attacks using low-work
headers.
Designed and co-authored with Pieter Wuille.
Diffstat (limited to 'src/logging.cpp')
| -rw-r--r-- | src/logging.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/logging.cpp b/src/logging.cpp index 73c4e458bd..92fc31917f 100644 --- a/src/logging.cpp +++ b/src/logging.cpp @@ -165,6 +165,7 @@ const CLogCategoryDesc LogCategories[] = #endif {BCLog::UTIL, "util"}, {BCLog::BLOCKSTORE, "blockstorage"}, + {BCLog::HEADERSSYNC, "headerssync"}, {BCLog::ALL, "1"}, {BCLog::ALL, "all"}, }; @@ -263,6 +264,8 @@ std::string LogCategoryToStr(BCLog::LogFlags category) return "util"; case BCLog::LogFlags::BLOCKSTORE: return "blockstorage"; + case BCLog::LogFlags::HEADERSSYNC: + return "headerssync"; case BCLog::LogFlags::ALL: return "all"; } |