sikkienl/dash
1
0
Fork 0
mirror of https://github.com/dashpay/dash.git synced 2024-12-27 04:52:59 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Avoid reject message feedback loops

Browse Source
This commit is contained in:
Pieter Wuille 2014-09-12 16:37:53 +02:00
parent 3fa1c81b94
commit efad808aae
1 changed files with 16 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/main.cpp
View File

@ -4106,21 +4106,25 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
else if (strCommand == "reject") else if (strCommand == "reject")
{ {
if (fDebug) if (fDebug) {
{ try {
string strMsg; unsigned char ccode; string strReason; string strMsg; unsigned char ccode; string strReason;
vRecv >> LIMITED_STRING(strMsg, CMessageHeader::COMMAND_SIZE) >> ccode >> LIMITED_STRING(strReason, 111); vRecv >> LIMITED_STRING(strMsg, CMessageHeader::COMMAND_SIZE) >> ccode >> LIMITED_STRING(strReason, 111);
ostringstream ss; ostringstream ss;
ss << strMsg << " code " << itostr(ccode) << ": " << strReason; ss << strMsg << " code " << itostr(ccode) << ": " << strReason;
if (strMsg == "block" || strMsg == "tx") if (strMsg == "block" || strMsg == "tx")
{ {
uint256 hash; uint256 hash;
vRecv >> hash; vRecv >> hash;
ss << ": hash " << hash.ToString(); ss << ": hash " << hash.ToString();
}
LogPrint("net", "Reject %s\n", SanitizeString(ss.str()));
} catch (std::ios_base::failure& e) {
// Avoid feedback loops by preventing reject messages from triggering a new reject message.
LogPrint("net", "Unparseable reject message received\n");
} }
LogPrint("net", "Reject %s\n", SanitizeString(ss.str()));
} }
} }