diff options
-rw-r--r-- | src/init.cpp | 2 | ||||
-rw-r--r-- | src/net_processing.cpp | 48 | ||||
-rw-r--r-- | src/net_processing.h | 7 | ||||
-rw-r--r-- | src/test/denialofservice_tests.cpp | 12 | ||||
-rw-r--r-- | src/test/fuzz/process_message.cpp | 3 | ||||
-rw-r--r-- | src/test/util/setup_common.cpp | 2 |
6 files changed, 40 insertions, 34 deletions
diff --git a/src/init.cpp b/src/init.cpp index 633dd8cefc..e496276e10 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1376,7 +1376,7 @@ bool AppInitMain(const util::Ref& context, NodeContext& node, interfaces::BlockA node.chainman = &g_chainman; ChainstateManager& chainman = *Assert(node.chainman); - node.peer_logic.reset(new PeerLogicValidation(*node.connman, node.banman.get(), *node.scheduler, chainman, *node.mempool)); + node.peer_logic.reset(new PeerLogicValidation(chainparams, *node.connman, node.banman.get(), *node.scheduler, chainman, *node.mempool)); RegisterValidationInterface(node.peer_logic.get()); // sanitize comments per BIP-0014, format user agent and check total size diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 6608aa9904..7892287877 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -1241,8 +1241,10 @@ static bool BlockRequestAllowed(const CBlockIndex* pindex, const Consensus::Para (GetBlockProofEquivalentTime(*pindexBestHeader, *pindex, *pindexBestHeader, consensusParams) < STALE_RELAY_AGE_LIMIT); } -PeerLogicValidation::PeerLogicValidation(CConnman& connman, BanMan* banman, CScheduler& scheduler, ChainstateManager& chainman, CTxMemPool& pool) - : m_connman(connman), +PeerLogicValidation::PeerLogicValidation(const CChainParams& chainparams, CConnman& connman, BanMan* banman, + CScheduler& scheduler, ChainstateManager& chainman, CTxMemPool& pool) + : m_chainparams(chainparams), + m_connman(connman), m_banman(banman), m_chainman(chainman), m_mempool(pool), @@ -2340,7 +2342,7 @@ static void ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv, const CChainPar void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv, const std::chrono::microseconds time_received, - const CChainParams& chainparams, const std::atomic<bool>& interruptMsgProc) + const std::atomic<bool>& interruptMsgProc) { LogPrint(BCLog::NET, "received: %s (%u bytes) peer=%d\n", SanitizeString(msg_type), vRecv.size(), pfrom.GetId()); if (gArgs.IsArgSet("-dropmessagestest") && GetRand(gArgs.GetArg("-dropmessagestest", 0)) == 0) @@ -2772,7 +2774,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty } pfrom.vRecvGetData.insert(pfrom.vRecvGetData.end(), vInv.begin(), vInv.end()); - ProcessGetData(pfrom, chainparams, m_connman, m_mempool, interruptMsgProc); + ProcessGetData(pfrom, m_chainparams, m_connman, m_mempool, interruptMsgProc); return; } @@ -2825,7 +2827,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty } // If pruning, don't inv blocks unless we have on disk and are likely to still have // for some reasonable time window (1 hour) that block relay might require. - const int nPrunedBlocksLikelyToHave = MIN_BLOCKS_TO_KEEP - 3600 / chainparams.GetConsensus().nPowTargetSpacing; + const int nPrunedBlocksLikelyToHave = MIN_BLOCKS_TO_KEEP - 3600 / m_chainparams.GetConsensus().nPowTargetSpacing; if (fPruneMode && (!(pindex->nStatus & BLOCK_HAVE_DATA) || pindex->nHeight <= ::ChainActive().Tip()->nHeight - nPrunedBlocksLikelyToHave)) { LogPrint(BCLog::NET, " getblocks stopping, pruned or too old block at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString()); @@ -2886,7 +2888,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty } CBlock block; - bool ret = ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()); + bool ret = ReadBlockFromDisk(block, pindex, m_chainparams.GetConsensus()); assert(ret); SendBlockTransactions(block, req, pfrom, m_connman); @@ -2920,7 +2922,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty return; } - if (!BlockRequestAllowed(pindex, chainparams.GetConsensus())) { + if (!BlockRequestAllowed(pindex, m_chainparams.GetConsensus())) { LogPrint(BCLog::NET, "%s: ignoring request from peer=%i for old block header that isn't in the main chain\n", __func__, pfrom.GetId()); return; } @@ -3198,7 +3200,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty const CBlockIndex *pindex = nullptr; BlockValidationState state; - if (!m_chainman.ProcessNewBlockHeaders({cmpctblock.header}, state, chainparams, &pindex)) { + if (!m_chainman.ProcessNewBlockHeaders({cmpctblock.header}, state, m_chainparams, &pindex)) { if (state.IsInvalid()) { MaybePunishNodeForBlock(pfrom.GetId(), state, /*via_compact_block*/ true, "invalid header via cmpctblock"); return; @@ -3254,10 +3256,10 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty } // If we're not close to tip yet, give up and let parallel block fetch work its magic - if (!fAlreadyInFlight && !CanDirectFetch(chainparams.GetConsensus())) + if (!fAlreadyInFlight && !CanDirectFetch(m_chainparams.GetConsensus())) return; - if (IsWitnessEnabled(pindex->pprev, chainparams.GetConsensus()) && !nodestate->fSupportsDesiredCmpctVersion) { + if (IsWitnessEnabled(pindex->pprev, m_chainparams.GetConsensus()) && !nodestate->fSupportsDesiredCmpctVersion) { // Don't bother trying to process compact blocks from v1 peers // after segwit activates. return; @@ -3341,8 +3343,9 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty } } // cs_main - if (fProcessBLOCKTXN) - return ProcessMessage(pfrom, NetMsgType::BLOCKTXN, blockTxnMsg, time_received, chainparams, interruptMsgProc); + if (fProcessBLOCKTXN) { + return ProcessMessage(pfrom, NetMsgType::BLOCKTXN, blockTxnMsg, time_received, interruptMsgProc); + } if (fRevertToHeaderProcessing) { // Headers received from HB compact block peers are permitted to be @@ -3350,7 +3353,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty // the peer if the header turns out to be for an invalid block. // Note that if a peer tries to build on an invalid chain, that // will be detected and the peer will be disconnected/discouraged. - return ProcessHeadersMessage(pfrom, m_connman, m_chainman, m_mempool, {cmpctblock.header}, chainparams, /*via_compact_block=*/true); + return ProcessHeadersMessage(pfrom, m_connman, m_chainman, m_mempool, {cmpctblock.header}, m_chainparams, /*via_compact_block=*/true); } if (fBlockReconstructed) { @@ -3370,7 +3373,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty // we have a chain with at least nMinimumChainWork), and we ignore // compact blocks with less work than our tip, it is safe to treat // reconstructed compact blocks as having been requested. - m_chainman.ProcessNewBlock(chainparams, pblock, /*fForceProcessing=*/true, &fNewBlock); + m_chainman.ProcessNewBlock(m_chainparams, pblock, /*fForceProcessing=*/true, &fNewBlock); if (fNewBlock) { pfrom.nLastBlockTime = GetTime(); } else { @@ -3460,7 +3463,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty // disk-space attacks), but this should be safe due to the // protections in the compact block handler -- see related comment // in compact block optimistic reconstruction handling. - m_chainman.ProcessNewBlock(chainparams, pblock, /*fForceProcessing=*/true, &fNewBlock); + m_chainman.ProcessNewBlock(m_chainparams, pblock, /*fForceProcessing=*/true, &fNewBlock); if (fNewBlock) { pfrom.nLastBlockTime = GetTime(); } else { @@ -3493,7 +3496,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty ReadCompactSize(vRecv); // ignore tx count; assume it is 0. } - return ProcessHeadersMessage(pfrom, m_connman, m_chainman, m_mempool, headers, chainparams, /*via_compact_block=*/false); + return ProcessHeadersMessage(pfrom, m_connman, m_chainman, m_mempool, headers, m_chainparams, /*via_compact_block=*/false); } if (msg_type == NetMsgType::BLOCK) @@ -3522,7 +3525,7 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty mapBlockSource.emplace(hash, std::make_pair(pfrom.GetId(), true)); } bool fNewBlock = false; - m_chainman.ProcessNewBlock(chainparams, pblock, forceProcessing, &fNewBlock); + m_chainman.ProcessNewBlock(m_chainparams, pblock, forceProcessing, &fNewBlock); if (fNewBlock) { pfrom.nLastBlockTime = GetTime(); } else { @@ -3751,17 +3754,17 @@ void PeerLogicValidation::ProcessMessage(CNode& pfrom, const std::string& msg_ty } if (msg_type == NetMsgType::GETCFILTERS) { - ProcessGetCFilters(pfrom, vRecv, chainparams, m_connman); + ProcessGetCFilters(pfrom, vRecv, m_chainparams, m_connman); return; } if (msg_type == NetMsgType::GETCFHEADERS) { - ProcessGetCFHeaders(pfrom, vRecv, chainparams, m_connman); + ProcessGetCFHeaders(pfrom, vRecv, m_chainparams, m_connman); return; } if (msg_type == NetMsgType::GETCFCHECKPT) { - ProcessGetCFCheckPt(pfrom, vRecv, chainparams, m_connman); + ProcessGetCFCheckPt(pfrom, vRecv, m_chainparams, m_connman); return; } @@ -3839,7 +3842,6 @@ bool PeerLogicValidation::MaybeDiscourageAndDisconnect(CNode& pnode) bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& interruptMsgProc) { - const CChainParams& chainparams = Params(); // // Message format // (4) message start @@ -3851,7 +3853,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter bool fMoreWork = false; if (!pfrom->vRecvGetData.empty()) - ProcessGetData(*pfrom, chainparams, m_connman, m_mempool, interruptMsgProc); + ProcessGetData(*pfrom, m_chainparams, m_connman, m_mempool, interruptMsgProc); if (!pfrom->orphan_work_set.empty()) { std::list<CTransactionRef> removed_txn; @@ -3916,7 +3918,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter } try { - ProcessMessage(*pfrom, msg_type, vRecv, msg.m_time, chainparams, interruptMsgProc); + ProcessMessage(*pfrom, msg_type, vRecv, msg.m_time, interruptMsgProc); if (interruptMsgProc) return false; if (!pfrom->vRecvGetData.empty()) diff --git a/src/net_processing.h b/src/net_processing.h index 4ba8d34b68..65fabcca3d 100644 --- a/src/net_processing.h +++ b/src/net_processing.h @@ -29,7 +29,8 @@ static const int DISCOURAGEMENT_THRESHOLD{100}; class PeerLogicValidation final : public CValidationInterface, public NetEventsInterface { public: - PeerLogicValidation(CConnman& connman, BanMan* banman, CScheduler& scheduler, ChainstateManager& chainman, CTxMemPool& pool); + PeerLogicValidation(const CChainParams& chainparams, CConnman& connman, BanMan* banman, + CScheduler& scheduler, ChainstateManager& chainman, CTxMemPool& pool); /** * Overridden from CValidationInterface. @@ -79,8 +80,7 @@ public: /** Process a single message from a peer. Public for fuzz testing */ void ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv, - const std::chrono::microseconds time_received, const CChainParams& chainparams, - const std::atomic<bool>& interruptMsgProc); + const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc); private: /** Maybe disconnect a peer and discourage future connections from its address. @@ -90,6 +90,7 @@ private: */ bool MaybeDiscourageAndDisconnect(CNode& pnode); + const CChainParams& m_chainparams; CConnman& m_connman; /** Pointer to this node's banman. May be nullptr - check existence before dereferencing. */ BanMan* const m_banman; diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp index bf0659587c..8918da6360 100644 --- a/src/test/denialofservice_tests.cpp +++ b/src/test/denialofservice_tests.cpp @@ -79,8 +79,9 @@ BOOST_FIXTURE_TEST_SUITE(denialofservice_tests, TestingSetup) // work. BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction) { + const CChainParams& chainparams = Params(); auto connman = MakeUnique<CConnman>(0x1337, 0x1337); - auto peerLogic = MakeUnique<PeerLogicValidation>(*connman, nullptr, *m_node.scheduler, *m_node.chainman, *m_node.mempool); + auto peerLogic = MakeUnique<PeerLogicValidation>(chainparams, *connman, nullptr, *m_node.scheduler, *m_node.chainman, *m_node.mempool); // Mock an outbound peer CAddress addr1(ip(0xa0b0c001), NODE_NONE); @@ -149,8 +150,9 @@ static void AddRandomOutboundPeer(std::vector<CNode *> &vNodes, PeerLogicValidat BOOST_AUTO_TEST_CASE(stale_tip_peer_management) { + const CChainParams& chainparams = Params(); auto connman = MakeUnique<CConnmanTest>(0x1337, 0x1337); - auto peerLogic = MakeUnique<PeerLogicValidation>(*connman, nullptr, *m_node.scheduler, *m_node.chainman, *m_node.mempool); + auto peerLogic = MakeUnique<PeerLogicValidation>(chainparams, *connman, nullptr, *m_node.scheduler, *m_node.chainman, *m_node.mempool); const Consensus::Params& consensusParams = Params().GetConsensus(); constexpr int max_outbound_full_relay = MAX_OUTBOUND_FULL_RELAY_CONNECTIONS; @@ -221,9 +223,10 @@ BOOST_AUTO_TEST_CASE(stale_tip_peer_management) BOOST_AUTO_TEST_CASE(peer_discouragement) { + const CChainParams& chainparams = Params(); auto banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME); auto connman = MakeUnique<CConnman>(0x1337, 0x1337); - auto peerLogic = MakeUnique<PeerLogicValidation>(*connman, banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool); + auto peerLogic = MakeUnique<PeerLogicValidation>(chainparams, *connman, banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool); banman->ClearBanned(); CAddress addr1(ip(0xa0b0c001), NODE_NONE); @@ -268,9 +271,10 @@ BOOST_AUTO_TEST_CASE(peer_discouragement) BOOST_AUTO_TEST_CASE(DoS_bantime) { + const CChainParams& chainparams = Params(); auto banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME); auto connman = MakeUnique<CConnman>(0x1337, 0x1337); - auto peerLogic = MakeUnique<PeerLogicValidation>(*connman, banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool); + auto peerLogic = MakeUnique<PeerLogicValidation>(chainparams, *connman, banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool); banman->ClearBanned(); int64_t nStartTime = GetTime(); diff --git a/src/test/fuzz/process_message.cpp b/src/test/fuzz/process_message.cpp index 52efe5ddfa..f94a3310d2 100644 --- a/src/test/fuzz/process_message.cpp +++ b/src/test/fuzz/process_message.cpp @@ -76,8 +76,7 @@ void test_one_input(const std::vector<uint8_t>& buffer) g_setup->m_node.peer_logic->InitializeNode(&p2p_node); try { g_setup->m_node.peer_logic->ProcessMessage(p2p_node, random_message_type, random_bytes_data_stream, - GetTime<std::chrono::microseconds>(), Params(), - std::atomic<bool>{false}); + GetTime<std::chrono::microseconds>(), std::atomic<bool>{false}); } catch (const std::ios_base::failure&) { } SyncWithValidationInterfaceQueue(); diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp index 536a131313..a9752f8887 100644 --- a/src/test/util/setup_common.cpp +++ b/src/test/util/setup_common.cpp @@ -169,7 +169,7 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const m_node.banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME); m_node.connman = MakeUnique<CConnman>(0x1337, 0x1337); // Deterministic randomness for tests. - m_node.peer_logic = MakeUnique<PeerLogicValidation>(*m_node.connman, m_node.banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool); + m_node.peer_logic = MakeUnique<PeerLogicValidation>(chainparams, *m_node.connman, m_node.banman.get(), *m_node.scheduler, *m_node.chainman, *m_node.mempool); { CConnman::Options options; options.m_msgproc = m_node.peer_logic.get(); |