Merge pull request #3296

a946aa8 Store and use a sanitized subVer (Mike Hearn)
ba6a4ea Add some additional logging to give extra network insight. (Mike Hearn)
This commit is contained in:
Wladimir J. van der Laan 2013-11-27 10:39:18 +01:00
commit e1169d7eea
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GPG Key ID: 74810B012346C9A6
4 changed files with 26 additions and 11 deletions

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@ -797,9 +797,6 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
g_signals.EraseTransaction(ptxOld->GetHash());
g_signals.SyncTransaction(hash, tx, NULL);
LogPrint("mempool", "AcceptToMemoryPool: : accepted %s (poolsz %"PRIszu")\n",
hash.ToString().c_str(),
pool.mapTx.size());
return true;
}
@ -3100,8 +3097,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
pfrom->nVersion = 300;
if (!vRecv.empty())
vRecv >> addrFrom >> nNonce;
if (!vRecv.empty())
if (!vRecv.empty()) {
vRecv >> pfrom->strSubVer;
pfrom->cleanSubVer = SanitizeString(pfrom->strSubVer);
}
if (!vRecv.empty())
vRecv >> pfrom->nStartingHeight;
if (!vRecv.empty())
@ -3168,7 +3167,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
pfrom->fSuccessfullyConnected = true;
LogPrintf("receive version message: version %d, blocks=%d, us=%s, them=%s, peer=%s\n", pfrom->nVersion, pfrom->nStartingHeight, addrMe.ToString().c_str(), addrFrom.ToString().c_str(), pfrom->addr.ToString().c_str());
LogPrintf("receive version message: %s: version %d, blocks=%d, us=%s, them=%s, peer=%s\n", pfrom->cleanSubVer.c_str(), pfrom->nVersion, pfrom->nStartingHeight, addrMe.ToString().c_str(), addrFrom.ToString().c_str(), pfrom->addr.ToString().c_str());
AddTimeData(pfrom->addr, nTime);
@ -3427,6 +3426,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
vWorkQueue.push_back(inv.hash);
vEraseQueue.push_back(inv.hash);
LogPrint("mempool", "AcceptToMemoryPool: %s %s : accepted %s (poolsz %"PRIszu")\n",
pfrom->addr.ToString().c_str(), pfrom->cleanSubVer.c_str(),
tx.GetHash().ToString().c_str(),
mempool.mapTx.size());
// Recursively process any orphan transactions that depended on this one
for (unsigned int i = 0; i < vWorkQueue.size(); i++)
{
@ -3475,7 +3480,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
}
int nDoS = 0;
if (state.IsInvalid(nDoS))
{
{
LogPrint("mempool", "%s from %s %s was not accepted into the memory pool: %s\n", tx.GetHash().ToString().c_str(),
pfrom->addr.ToString().c_str(), pfrom->cleanSubVer.c_str(),
state.GetRejectReason().c_str());
pfrom->PushMessage("reject", strCommand, state.GetRejectCode(),
state.GetRejectReason(), inv.hash);
if (nDoS > 0)
@ -3612,7 +3620,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (!(sProblem.empty())) {
LogPrint("net", "pong %s %s: %s, %"PRIx64" expected, %"PRIx64" received, %"PRIszu" bytes\n",
pfrom->addr.ToString().c_str(),
pfrom->strSubVer.c_str(),
pfrom->cleanSubVer.c_str(),
sProblem.c_str(),
pfrom->nPingNonceSent,
nonce,

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@ -616,7 +616,7 @@ void CNode::copyStats(CNodeStats &stats)
X(nTimeConnected);
X(addrName);
X(nVersion);
X(strSubVer);
X(cleanSubVer);
X(fInbound);
X(nStartingHeight);
X(nMisbehavior);

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@ -121,7 +121,7 @@ public:
int64_t nTimeConnected;
std::string addrName;
int nVersion;
std::string strSubVer;
std::string cleanSubVer;
bool fInbound;
int nStartingHeight;
int nMisbehavior;
@ -203,7 +203,11 @@ public:
std::string addrName;
CService addrLocal;
int nVersion;
std::string strSubVer;
// strSubVer is whatever byte array we read from the wire. However, this field is intended
// to be printed out, displayed to humans in various forms and so on. So we sanitize it and
// store the sanitized version in cleanSubVer. The original should be used when dealing with
// the network or wire types and the cleaned string used when displayed or logged.
std::string strSubVer, cleanSubVer;
bool fOneShot;
bool fClient;
bool fInbound;

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@ -126,7 +126,10 @@ Value getpeerinfo(const Array& params, bool fHelp)
if (stats.dPingWait > 0.0)
obj.push_back(Pair("pingwait", stats.dPingWait));
obj.push_back(Pair("version", stats.nVersion));
obj.push_back(Pair("subver", stats.strSubVer));
// Use the sanitized form of subver here, to avoid tricksy remote peers from
// corrupting or modifiying the JSON output by putting special characters in
// their ver message.
obj.push_back(Pair("subver", stats.cleanSubVer));
obj.push_back(Pair("inbound", stats.fInbound));
obj.push_back(Pair("startingheight", stats.nStartingHeight));
obj.push_back(Pair("banscore", stats.nMisbehavior));