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Merge pull request #7046

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80ae230 Improve log messages for blocks only violations. (Patick Strateman)
08843ed Add relaytxes status to getpeerinfo (Peter Todd)
d8aaa51 Bail early in processing transactions in blocks only mode. (Patick Strateman)
3587f6a Fix relay mechanism for whitelisted peers under blocks only mode. (Patick Strateman)
This commit is contained in:
Gregory Maxwell 2015-11-22 14:00:58 -08:00
commit c322652b71
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GPG Key ID: EAB5AF94D9E9ABE7
4 changed files with 25 additions and 3 deletions
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24
src/main.cpp
View File

@ -4211,6 +4211,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
return error("message inv size() = %u", vInv.size());
}
bool fBlocksOnly = GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
// Allow whitelisted peers to send data other than blocks in blocks only mode if whitelistalwaysrelay is true
if (pfrom->fWhitelisted && GetBoolArg("-whitelistalwaysrelay", DEFAULT_WHITELISTALWAYSRELAY))
fBlocksOnly = false;
LOCK(cs_main);
std::vector<CInv> vToFetch;
@ -4225,9 +4231,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
bool fAlreadyHave = AlreadyHave(inv);
LogPrint("net", "got inv: %s %s peer=%d\n", inv.ToString(), fAlreadyHave ? "have" : "new", pfrom->id);
if (!fAlreadyHave && !fImporting && !fReindex && inv.type != MSG_BLOCK && !GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY))
pfrom->AskFor(inv);
if (inv.type == MSG_BLOCK) {
UpdateBlockAvailability(pfrom->GetId(), inv.hash);
if (!fAlreadyHave && !fImporting && !fReindex && !mapBlocksInFlight.count(inv.hash)) {
@ -4251,6 +4254,13 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
LogPrint("net", "getheaders (%d) %s to peer=%d\n", pindexBestHeader->nHeight, inv.hash.ToString(), pfrom->id);
}
}
else
{
if (fBlocksOnly)
LogPrint("net", "transaction (%s) inv sent in violation of protocol peer=%d\n", inv.hash.ToString(), pfrom->id);
else if (!fAlreadyHave && !fImporting && !fReindex)
pfrom->AskFor(inv);
}
// Track requests for our stuff
GetMainSignals().Inventory(inv.hash);
@ -4375,6 +4385,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
else if (strCommand == "tx")
{
// Stop processing the transaction early if
// We are in blocks only mode and peer is either not whitelisted or whitelistalwaysrelay is off
if (GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && (!pfrom->fWhitelisted || !GetBoolArg("-whitelistalwaysrelay", DEFAULT_WHITELISTALWAYSRELAY)))
{
LogPrint("net", "transaction sent in violation of protocol peer=%d\n", pfrom->id);
return true;
}
vector<uint256> vWorkQueue;
vector<uint256> vEraseQueue;
CTransaction tx;

1
src/net.cpp
View File

@ -617,6 +617,7 @@ void CNode::copyStats(CNodeStats &stats)
{
stats.nodeid = this->GetId();
X(nServices);
X(fRelayTxes);
X(nLastSend);
X(nLastRecv);
X(nTimeConnected);

1
src/net.h
View File

@ -180,6 +180,7 @@ class CNodeStats
public:
NodeId nodeid;
uint64_t nServices;
bool fRelayTxes;
int64_t nLastSend;
int64_t nLastRecv;
int64_t nTimeConnected;

2
src/rpcnet.cpp
View File

@ -90,6 +90,7 @@ UniValue getpeerinfo(const UniValue& params, bool fHelp)
" \"addr\":\"host:port\", (string) The ip address and port of the peer\n"
" \"addrlocal\":\"ip:port\", (string) local address\n"
" \"services\":\"xxxxxxxxxxxxxxxx\", (string) The services offered\n"
" \"relaytxes\":true|false, (boolean) Whether peer has asked us to relay transactions to it\n"
" \"lastsend\": ttt, (numeric) The time in seconds since epoch (Jan 1 1970 GMT) of the last send\n"
" \"lastrecv\": ttt, (numeric) The time in seconds since epoch (Jan 1 1970 GMT) of the last receive\n"
" \"bytessent\": n, (numeric) The total bytes sent\n"
@ -134,6 +135,7 @@ UniValue getpeerinfo(const UniValue& params, bool fHelp)
if (!(stats.addrLocal.empty()))
obj.push_back(Pair("addrlocal", stats.addrLocal));
obj.push_back(Pair("services", strprintf("%016x", stats.nServices)));
obj.push_back(Pair("relaytxes", stats.fRelayTxes));
obj.push_back(Pair("lastsend", stats.nLastSend));
obj.push_back(Pair("lastrecv", stats.nLastRecv));
obj.push_back(Pair("bytessent", stats.nSendBytes));