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| author | Pavol Rusnak <stick@gk2.sk> | 2015-07-31 18:05:42 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2015-08-05 09:38:20 +0200 |
| commit | 7b79cbd722d35b8113d5136b06d4a8e5fd569fc6 (patch) | |
| tree | 484ed735e5644daf574fbf4bc2dedfe035a29373 /src/init.cpp | |
| parent | 557f8eac7aa96059270a36358642fbce93ac0478 (diff) | |
| download | bitcoin-7b79cbd722d35b8113d5136b06d4a8e5fd569fc6.tar.xz | |
limit total length of user agent comments
Reworked-By: Wladimir J. van der Laan <laanwj@gmail.com>
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/init.cpp b/src/init.cpp index a03571c31a..91519e2935 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1018,6 +1018,13 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) RegisterNodeSignals(GetNodeSignals()); + // format user agent, check total size + strSubVersion = FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, mapMultiArgs.count("-uacomment") ? mapMultiArgs["-uacomment"] : std::vector<string>()); + if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) { + return InitError(strprintf("Total length of network version string %i exceeds maximum of %i characters. Reduce the number and/or size of uacomments.", + strSubVersion.size(), MAX_SUBVERSION_LENGTH)); + } + if (mapArgs.count("-onlynet")) { std::set<enum Network> nets; BOOST_FOREACH(const std::string& snet, mapMultiArgs["-onlynet"]) { |