diff options
-rw-r--r-- | src/init.cpp | 5 | ||||
-rw-r--r-- | src/main.cpp | 12 | ||||
-rw-r--r-- | src/net.cpp | 32 | ||||
-rw-r--r-- | src/net.h | 24 | ||||
-rw-r--r-- | src/rpc/net.cpp | 3 | ||||
-rw-r--r-- | src/test/DoS_tests.cpp | 8 | ||||
-rw-r--r-- | src/test/net_tests.cpp | 4 |
7 files changed, 54 insertions, 34 deletions
diff --git a/src/init.cpp b/src/init.cpp index a7f893c24f..644d6721e4 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -982,6 +982,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) // Option to startup with mocktime set (used for regression testing): SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op + ServiceFlags nLocalServices = NODE_NETWORK; + ServiceFlags nRelevantServices = NODE_NETWORK; + if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM); @@ -1506,7 +1509,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) StartTorControl(threadGroup, scheduler); std::string strNodeError; - if(!StartNode(connman, threadGroup, scheduler, strNodeError)) + if(!StartNode(connman, threadGroup, scheduler, nLocalServices, nRelevantServices, strNodeError)) return InitError(strNodeError); // ********************************************************* Step 12: finished diff --git a/src/main.cpp b/src/main.cpp index db9d0d3f18..a916cbc12d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -471,7 +471,7 @@ void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) { } void MaybeSetPeerAsAnnouncingHeaderAndIDs(const CNodeState* nodestate, CNode* pfrom, CConnman& connman) { - if (nLocalServices & NODE_WITNESS) { + if (pfrom->GetLocalServices() & NODE_WITNESS) { // Don't ever request compact blocks when segwit is enabled. return; } @@ -4945,7 +4945,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } - if (!(nLocalServices & NODE_BLOOM) && + if (!(pfrom->GetLocalServices() & NODE_BLOOM) && (strCommand == NetMsgType::FILTERLOAD || strCommand == NetMsgType::FILTERADD || strCommand == NetMsgType::FILTERCLEAR)) @@ -5068,7 +5068,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, // Advertise our address if (fListen && !IsInitialBlockDownload()) { - CAddress addr = GetLocalAddress(&pfrom->addr); + CAddress addr = GetLocalAddress(&pfrom->addr, pfrom->GetLocalServices()); if (addr.IsRoutable()) { LogPrint("net", "ProcessMessages: advertising address %s\n", addr.ToString()); @@ -5263,7 +5263,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, nodestate->nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER && (!IsWitnessEnabled(chainActive.Tip(), chainparams.GetConsensus()) || State(pfrom->GetId())->fHaveWitness)) { inv.type |= nFetchFlags; - if (nodestate->fProvidesHeaderAndIDs && !(nLocalServices & NODE_WITNESS)) + if (nodestate->fProvidesHeaderAndIDs && !(pfrom->GetLocalServices() & NODE_WITNESS)) vToFetch.push_back(CInv(MSG_CMPCT_BLOCK, inv.hash)); else vToFetch.push_back(inv); @@ -5907,7 +5907,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, pindexLast->GetBlockHash().ToString(), pindexLast->nHeight); } if (vGetData.size() > 0) { - if (nodestate->fProvidesHeaderAndIDs && vGetData.size() == 1 && mapBlocksInFlight.size() == 1 && pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN) && !(nLocalServices & NODE_WITNESS)) { + if (nodestate->fProvidesHeaderAndIDs && vGetData.size() == 1 && mapBlocksInFlight.size() == 1 && pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN) && !(pfrom->GetLocalServices() & NODE_WITNESS)) { // We seem to be rather well-synced, so it appears pfrom was the first to provide us // with this block! Let's get them to announce using compact blocks in the future. MaybeSetPeerAsAnnouncingHeaderAndIDs(nodestate, pfrom, connman); @@ -5982,7 +5982,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, else if (strCommand == NetMsgType::MEMPOOL) { - if (!(nLocalServices & NODE_BLOOM) && !pfrom->fWhitelisted) + if (!(pfrom->GetLocalServices() & NODE_BLOOM) && !pfrom->fWhitelisted) { LogPrint("net", "mempool request with bloom filters disabled, disconnect peer=%d\n", pfrom->GetId()); pfrom->fDisconnect = true; diff --git a/src/net.cpp b/src/net.cpp index 2839474cb9..66e3d91f4a 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -69,15 +69,11 @@ namespace { const static std::string NET_MESSAGE_COMMAND_OTHER = "*other*"; -/** Services this node implementation cares about */ -ServiceFlags nRelevantServices = NODE_NETWORK; - // // Global state variables // bool fDiscover = true; bool fListen = true; -ServiceFlags nLocalServices = NODE_NETWORK; bool fRelayTxes = true; CCriticalSection cs_mapLocalHost; std::map<CNetAddr, LocalServiceInfo> mapLocalHost; @@ -155,7 +151,7 @@ static std::vector<CAddress> convertSeed6(const std::vector<SeedSpec6> &vSeedsIn // Otherwise, return the unroutable 0.0.0.0 but filled in with // the normal parameters, since the IP may be changed to a useful // one by discovery. -CAddress GetLocalAddress(const CNetAddr *paddrPeer) +CAddress GetLocalAddress(const CNetAddr *paddrPeer, ServiceFlags nLocalServices) { CAddress ret(CService(CNetAddr(),GetListenPort()), NODE_NONE); CService addr; @@ -187,7 +183,7 @@ void AdvertiseLocal(CNode *pnode) { if (fListen && pnode->fSuccessfullyConnected) { - CAddress addrLocal = GetLocalAddress(&pnode->addr); + CAddress addrLocal = GetLocalAddress(&pnode->addr, pnode->GetLocalServices()); // If discovery is enabled, sometimes give our peer the address it // tells us that it sees us as in case it has a better idea of our // address than we do. @@ -400,7 +396,7 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo addrman.Attempt(addrConnect, fCountFailure); // Add node - CNode* pnode = new CNode(GetNewNodeId(), hSocket, addrConnect, pszDest ? pszDest : "", false); + CNode* pnode = new CNode(GetNewNodeId(), nLocalServices, hSocket, addrConnect, pszDest ? pszDest : "", false); GetNodeSignals().InitializeNode(pnode->GetId(), pnode); pnode->AddRef(); @@ -463,7 +459,7 @@ void CNode::PushVersion() int64_t nTime = (fInbound ? GetAdjustedTime() : GetTime()); CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService(), addr.nServices)); - CAddress addrMe = GetLocalAddress(&addr); + CAddress addrMe = GetLocalAddress(&addr, nLocalServices); if (fLogIPs) LogPrint("net", "send version message: version %d, blocks=%d, us=%s, them=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), addrYou.ToString(), id); else @@ -1036,7 +1032,7 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) { } } - CNode* pnode = new CNode(GetNewNodeId(), hSocket, addr, "", true); + CNode* pnode = new CNode(GetNewNodeId(), nLocalServices, hSocket, addr, "", true); GetNodeSignals().InitializeNode(pnode->GetId(), pnode); pnode->AddRef(); pnode->fWhitelisted = whitelisted; @@ -2045,11 +2041,11 @@ CConnman::CConnman() nReceiveFloodSize = 0; } -bool StartNode(CConnman& connman, boost::thread_group& threadGroup, CScheduler& scheduler, std::string& strNodeError) +bool StartNode(CConnman& connman, boost::thread_group& threadGroup, CScheduler& scheduler, ServiceFlags nLocalServices, ServiceFlags nRelevantServices, std::string& strNodeError) { Discover(threadGroup); - bool ret = connman.Start(threadGroup, scheduler, strNodeError); + bool ret = connman.Start(threadGroup, scheduler, nLocalServices, nRelevantServices, strNodeError); return ret; } @@ -2059,13 +2055,15 @@ NodeId CConnman::GetNewNodeId() return nLastNodeId.fetch_add(1, std::memory_order_relaxed); } -bool CConnman::Start(boost::thread_group& threadGroup, CScheduler& scheduler, std::string& strNodeError) +bool CConnman::Start(boost::thread_group& threadGroup, CScheduler& scheduler, ServiceFlags nLocalServicesIn, ServiceFlags nRelevantServicesIn, std::string& strNodeError) { nTotalBytesRecv = 0; nTotalBytesSent = 0; nMaxOutboundLimit = 0; nMaxOutboundTotalBytesSentInCycle = 0; nMaxOutboundTimeframe = 60*60*24; //1 day + nLocalServices = nLocalServicesIn; + nRelevantServices = nRelevantServicesIn; nMaxOutboundCycleStartTime = 0; nSendBufferMaxSize = 1000*GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER); @@ -2116,7 +2114,7 @@ bool CConnman::Start(boost::thread_group& threadGroup, CScheduler& scheduler, st if (pnodeLocalHost == NULL) { CNetAddr local; LookupHost("127.0.0.1", local, false); - pnodeLocalHost = new CNode(GetNewNodeId(), INVALID_SOCKET, CAddress(CService(local, 0), nLocalServices)); + pnodeLocalHost = new CNode(GetNewNodeId(), nLocalServices, INVALID_SOCKET, CAddress(CService(local, 0), nLocalServices)); GetNodeSignals().InitializeNode(pnodeLocalHost->GetId(), pnodeLocalHost); } @@ -2467,6 +2465,11 @@ uint64_t CConnman::GetTotalBytesSent() return nTotalBytesSent; } +ServiceFlags CConnman::GetLocalServices() const +{ + return nLocalServices; +} + void CNode::Fuzz(int nChance) { if (!fSuccessfullyConnected) return; // Don't fuzz initial handshake @@ -2505,7 +2508,7 @@ void CNode::Fuzz(int nChance) unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; } unsigned int CConnman::GetSendBufferSize() const{ return nSendBufferMaxSize; } -CNode::CNode(NodeId idIn, SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNameIn, bool fInboundIn) : +CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNameIn, bool fInboundIn) : ssSend(SER_NETWORK, INIT_PROTO_VERSION), addr(addrIn), nKeyedNetGroup(CalculateKeyedNetGroup(addrIn)), @@ -2560,6 +2563,7 @@ CNode::CNode(NodeId idIn, SOCKET hSocketIn, const CAddress& addrIn, const std::s nextSendTimeFeeFilter = 0; id = idIn; nOptimisticBytesWritten = 0; + nLocalServices = nLocalServicesIn; GetRandBytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce)); @@ -107,7 +107,7 @@ public: CConnman(); ~CConnman(); - bool Start(boost::thread_group& threadGroup, CScheduler& scheduler, std::string& strNodeError); + bool Start(boost::thread_group& threadGroup, CScheduler& scheduler, ServiceFlags nLocalServicesIn, ServiceFlags nRelevantServicesIn, std::string& strNodeError); void Stop(); bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false); bool OpenNetworkConnection(const CAddress& addrConnect, bool fCountFailure, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false, bool fFeeler = false); @@ -171,6 +171,8 @@ public: void AddWhitelistedRange(const CSubNet &subnet); + ServiceFlags GetLocalServices() const; + //!set the max outbound target in bytes void SetMaxOutboundTarget(uint64_t limit); uint64_t GetMaxOutboundTarget(); @@ -274,12 +276,18 @@ private: mutable CCriticalSection cs_vNodes; std::atomic<NodeId> nLastNodeId; boost::condition_variable messageHandlerCondition; + + /** Services this instance offers */ + ServiceFlags nLocalServices; + + /** Services this instance cares about */ + ServiceFlags nRelevantServices; }; extern std::unique_ptr<CConnman> g_connman; void MapPort(bool fUseUPnP); unsigned short GetListenPort(); bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false); -bool StartNode(CConnman& connman, boost::thread_group& threadGroup, CScheduler& scheduler, std::string& strNodeError); +bool StartNode(CConnman& connman, boost::thread_group& threadGroup, CScheduler& scheduler, ServiceFlags nLocalServices, ServiceFlags nRelevantServices, std::string& strNodeError); bool StopNode(CConnman& connman); size_t SocketSendData(CNode *pnode); @@ -336,13 +344,11 @@ bool IsLocal(const CService& addr); bool GetLocal(CService &addr, const CNetAddr *paddrPeer = NULL); bool IsReachable(enum Network net); bool IsReachable(const CNetAddr &addr); -CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL); +CAddress GetLocalAddress(const CNetAddr *paddrPeer, ServiceFlags nLocalServices); extern bool fDiscover; extern bool fListen; -extern ServiceFlags nLocalServices; -extern ServiceFlags nRelevantServices; extern bool fRelayTxes; /** Maximum number of connections to simultaneously allow (aka connection slots) */ @@ -549,7 +555,7 @@ public: CAmount lastSentFeeFilter; int64_t nextSendTimeFeeFilter; - CNode(NodeId id, SOCKET hSocketIn, const CAddress &addrIn, const std::string &addrNameIn = "", bool fInboundIn = false); + CNode(NodeId id, ServiceFlags nLocalServicesIn, SOCKET hSocketIn, const CAddress &addrIn, const std::string &addrNameIn = "", bool fInboundIn = false); ~CNode(); private: @@ -559,6 +565,7 @@ private: static uint64_t CalculateKeyedNetGroup(const CAddress& ad); uint64_t nLocalHostNonce; + ServiceFlags nLocalServices; public: NodeId GetId() const { @@ -846,6 +853,11 @@ public: void CloseSocketDisconnect(); void copyStats(CNodeStats &stats); + + ServiceFlags GetLocalServices() const + { + return nLocalServices; + } }; diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp index 4fe5823992..61b6b62c9a 100644 --- a/src/rpc/net.cpp +++ b/src/rpc/net.cpp @@ -432,7 +432,8 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp) obj.push_back(Pair("version", CLIENT_VERSION)); obj.push_back(Pair("subversion", strSubVersion)); obj.push_back(Pair("protocolversion",PROTOCOL_VERSION)); - obj.push_back(Pair("localservices", strprintf("%016x", nLocalServices))); + if(g_connman) + obj.push_back(Pair("localservices", strprintf("%016x", g_connman->GetLocalServices()))); obj.push_back(Pair("localrelay", fRelayTxes)); obj.push_back(Pair("timeoffset", GetTimeOffset())); if(g_connman) diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp index 652a8e2cea..2265f43a6e 100644 --- a/src/test/DoS_tests.cpp +++ b/src/test/DoS_tests.cpp @@ -48,7 +48,7 @@ BOOST_AUTO_TEST_CASE(DoS_banning) { connman->ClearBanned(); CAddress addr1(ip(0xa0b0c001), NODE_NONE); - CNode dummyNode1(id++, INVALID_SOCKET, addr1, "", true); + CNode dummyNode1(id++, NODE_NETWORK, INVALID_SOCKET, addr1, "", true); GetNodeSignals().InitializeNode(dummyNode1.GetId(), &dummyNode1); dummyNode1.nVersion = 1; Misbehaving(dummyNode1.GetId(), 100); // Should get banned @@ -57,7 +57,7 @@ BOOST_AUTO_TEST_CASE(DoS_banning) BOOST_CHECK(!connman->IsBanned(ip(0xa0b0c001|0x0000ff00))); // Different IP, not banned CAddress addr2(ip(0xa0b0c002), NODE_NONE); - CNode dummyNode2(id++, INVALID_SOCKET, addr2, "", true); + CNode dummyNode2(id++, NODE_NETWORK, INVALID_SOCKET, addr2, "", true); GetNodeSignals().InitializeNode(dummyNode2.GetId(), &dummyNode2); dummyNode2.nVersion = 1; Misbehaving(dummyNode2.GetId(), 50); @@ -74,7 +74,7 @@ BOOST_AUTO_TEST_CASE(DoS_banscore) connman->ClearBanned(); mapArgs["-banscore"] = "111"; // because 11 is my favorite number CAddress addr1(ip(0xa0b0c001), NODE_NONE); - CNode dummyNode1(id++, INVALID_SOCKET, addr1, "", true); + CNode dummyNode1(id++, NODE_NETWORK, INVALID_SOCKET, addr1, "", true); GetNodeSignals().InitializeNode(dummyNode1.GetId(), &dummyNode1); dummyNode1.nVersion = 1; Misbehaving(dummyNode1.GetId(), 100); @@ -96,7 +96,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime) SetMockTime(nStartTime); // Overrides future calls to GetTime() CAddress addr(ip(0xa0b0c001), NODE_NONE); - CNode dummyNode(id++, INVALID_SOCKET, addr, "", true); + CNode dummyNode(id++, NODE_NETWORK, INVALID_SOCKET, addr, "", true); GetNodeSignals().InitializeNode(dummyNode.GetId(), &dummyNode); dummyNode.nVersion = 1; diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp index 00fb757167..1019b12c1c 100644 --- a/src/test/net_tests.cpp +++ b/src/test/net_tests.cpp @@ -163,12 +163,12 @@ BOOST_AUTO_TEST_CASE(cnode_simple_test) bool fInboundIn = false; // Test that fFeeler is false by default. - CNode* pnode1 = new CNode(id++, hSocket, addr, pszDest, fInboundIn); + CNode* pnode1 = new CNode(id++, NODE_NETWORK, hSocket, addr, pszDest, fInboundIn); BOOST_CHECK(pnode1->fInbound == false); BOOST_CHECK(pnode1->fFeeler == false); fInboundIn = true; - CNode* pnode2 = new CNode(id++, hSocket, addr, pszDest, fInboundIn); + CNode* pnode2 = new CNode(id++, NODE_NETWORK, hSocket, addr, pszDest, fInboundIn); BOOST_CHECK(pnode2->fInbound == true); BOOST_CHECK(pnode2->fFeeler == false); } |