diff options
| author | Pieter Wuille <pieter.wuille@gmail.com> | 2014-08-07 23:00:01 +0200 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2014-08-09 01:37:16 +0200 |
| commit | 216e9a4456207f5ae9cd85926521851e11a26d92 (patch) | |
| tree | b85c0cd6d085ca32de8122c286cfeb4c8544c19c /src/main.cpp | |
| parent | 003bbd5f7672d7fd4f40478fd57cc4e03c30f933 (diff) | |
Add a way to limit deserialized string lengths
and use it for most strings being serialized.
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/main.cpp b/src/main.cpp index ba521b6b19..dec5bb6524 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -3559,7 +3559,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, if (!vRecv.empty()) vRecv >> addrFrom >> nNonce; if (!vRecv.empty()) { - vRecv >> pfrom->strSubVer; + vRecv >> LIMITED_STRING(pfrom->strSubVer, 256); pfrom->cleanSubVer = SanitizeString(pfrom->strSubVer); } if (!vRecv.empty()) @@ -4183,7 +4183,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, if (fDebug) { string strMsg; unsigned char ccode; string strReason; - vRecv >> strMsg >> ccode >> strReason; + vRecv >> LIMITED_STRING(strMsg, CMessageHeader::COMMAND_SIZE) >> ccode >> LIMITED_STRING(strReason, 111); ostringstream ss; ss << strMsg << " code " << itostr(ccode) << ": " << strReason; @@ -4194,10 +4194,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, vRecv >> hash; ss << ": hash " << hash.ToString(); } - // Truncate to reasonable length and sanitize before printing: - string s = ss.str(); - if (s.size() > 111) s.erase(111, string::npos); - LogPrint("net", "Reject %s\n", SanitizeString(s)); + LogPrint("net", "Reject %s\n", SanitizeString(ss.str())); } } |