diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.test.include | 3 | ||||
-rw-r--r-- | src/net_processing.cpp | 16 | ||||
-rw-r--r-- | src/test/fuzz/netbase_dns_lookup.cpp | 24 | ||||
-rw-r--r-- | src/test/fuzz/util.h | 23 | ||||
-rw-r--r-- | src/test/fuzz/validation_load_mempool.cpp | 34 | ||||
-rw-r--r-- | src/validation.cpp | 10 | ||||
-rw-r--r-- | src/validation.h | 6 | ||||
-rw-r--r-- | src/wallet/init.cpp | 2 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 8 |
9 files changed, 91 insertions, 35 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 625d825259..24b2879789 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -297,7 +297,8 @@ test_fuzz_fuzz_SOURCES = \ test/fuzz/transaction.cpp \ test/fuzz/tx_in.cpp \ test/fuzz/tx_out.cpp \ - test/fuzz/txrequest.cpp + test/fuzz/txrequest.cpp \ + test/fuzz/validation_load_mempool.cpp endif # ENABLE_FUZZ_BINARY nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES) diff --git a/src/net_processing.cpp b/src/net_processing.cpp index c569acd3cb..6ce984348c 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -575,16 +575,16 @@ struct CNodeState { */ struct ChainSyncTimeoutState { //! A timeout used for checking whether our peer has sufficiently synced - int64_t m_timeout; + int64_t m_timeout{0}; //! A header with the work we require on our peer's chain - const CBlockIndex * m_work_header; + const CBlockIndex* m_work_header{nullptr}; //! After timeout is reached, set to true after sending getheaders - bool m_sent_getheaders; + bool m_sent_getheaders{false}; //! Whether this peer is protected from disconnection due to a bad/slow chain - bool m_protect; + bool m_protect{false}; }; - ChainSyncTimeoutState m_chain_sync{0, nullptr, false, false}; + ChainSyncTimeoutState m_chain_sync; //! Time of last new block announcement int64_t m_last_block_announcement{0}; @@ -598,11 +598,7 @@ struct CNodeState { //! Whether this peer relays txs via wtxid bool m_wtxid_relay{false}; - CNodeState(bool is_inbound) - : m_is_inbound(is_inbound) - { - m_recently_announced_invs.reset(); - } + CNodeState(bool is_inbound) : m_is_inbound(is_inbound) {} }; /** Map maintaining per-node state. */ diff --git a/src/test/fuzz/netbase_dns_lookup.cpp b/src/test/fuzz/netbase_dns_lookup.cpp index 786440c8a4..7be8b13743 100644 --- a/src/test/fuzz/netbase_dns_lookup.cpp +++ b/src/test/fuzz/netbase_dns_lookup.cpp @@ -12,27 +12,22 @@ #include <string> #include <vector> -namespace { -FuzzedDataProvider* fuzzed_data_provider_ptr = nullptr; - -std::vector<CNetAddr> fuzzed_dns_lookup_function(const std::string& name, bool allow_lookup) -{ - std::vector<CNetAddr> resolved_addresses; - while (fuzzed_data_provider_ptr->ConsumeBool()) { - resolved_addresses.push_back(ConsumeNetAddr(*fuzzed_data_provider_ptr)); - } - return resolved_addresses; -} -} // namespace - FUZZ_TARGET(netbase_dns_lookup) { FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; - fuzzed_data_provider_ptr = &fuzzed_data_provider; const std::string name = fuzzed_data_provider.ConsumeRandomLengthString(512); const unsigned int max_results = fuzzed_data_provider.ConsumeIntegral<unsigned int>(); const bool allow_lookup = fuzzed_data_provider.ConsumeBool(); const int default_port = fuzzed_data_provider.ConsumeIntegral<int>(); + + auto fuzzed_dns_lookup_function = [&](const std::string&, bool) { + std::vector<CNetAddr> resolved_addresses; + while (fuzzed_data_provider.ConsumeBool()) { + resolved_addresses.push_back(ConsumeNetAddr(fuzzed_data_provider)); + } + return resolved_addresses; + }; + { std::vector<CNetAddr> resolved_addresses; if (LookupHost(name, resolved_addresses, max_results, allow_lookup, fuzzed_dns_lookup_function)) { @@ -73,5 +68,4 @@ FUZZ_TARGET(netbase_dns_lookup) assert(resolved_subnet.IsValid()); } } - fuzzed_data_provider_ptr = nullptr; } diff --git a/src/test/fuzz/util.h b/src/test/fuzz/util.h index d8c536e8b1..cdddad82b3 100644 --- a/src/test/fuzz/util.h +++ b/src/test/fuzz/util.h @@ -259,6 +259,16 @@ void SetFuzzedErrNo(FuzzedDataProvider& fuzzed_data_provider, const std::array<T errno = fuzzed_data_provider.PickValueInArray(errnos); } +/* + * Sets a fuzzed errno in the range [0, 133 (EHWPOISON)]. Can be used from functions emulating + * standard library functions that set errno, or in other contexts where the value of errno + * might be relevant for the execution path that will be taken. + */ +inline void SetFuzzedErrNo(FuzzedDataProvider& fuzzed_data_provider) noexcept +{ + errno = fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 133); +} + /** * Returns a byte vector of specified size regardless of the number of remaining bytes available * from the fuzzer. Pads with zero value bytes if needed to achieve the specified size. @@ -345,6 +355,7 @@ public: FILE* open() { + SetFuzzedErrNo(m_fuzzed_data_provider); if (m_fuzzed_data_provider.ConsumeBool()) { return nullptr; } @@ -386,6 +397,7 @@ public: static ssize_t read(void* cookie, char* buf, size_t size) { FuzzedFileProvider* fuzzed_file = (FuzzedFileProvider*)cookie; + SetFuzzedErrNo(fuzzed_file->m_fuzzed_data_provider); if (buf == nullptr || size == 0 || fuzzed_file->m_fuzzed_data_provider.ConsumeBool()) { return fuzzed_file->m_fuzzed_data_provider.ConsumeBool() ? 0 : -1; } @@ -404,6 +416,7 @@ public: static ssize_t write(void* cookie, const char* buf, size_t size) { FuzzedFileProvider* fuzzed_file = (FuzzedFileProvider*)cookie; + SetFuzzedErrNo(fuzzed_file->m_fuzzed_data_provider); const ssize_t n = fuzzed_file->m_fuzzed_data_provider.ConsumeIntegralInRange<ssize_t>(0, size); if (AdditionOverflow(fuzzed_file->m_offset, (int64_t)n)) { return fuzzed_file->m_fuzzed_data_provider.ConsumeBool() ? 0 : -1; @@ -414,8 +427,9 @@ public: static int seek(void* cookie, int64_t* offset, int whence) { - assert(whence == SEEK_SET || whence == SEEK_CUR); // SEEK_END not implemented yet. + assert(whence == SEEK_SET || whence == SEEK_CUR || whence == SEEK_END); FuzzedFileProvider* fuzzed_file = (FuzzedFileProvider*)cookie; + SetFuzzedErrNo(fuzzed_file->m_fuzzed_data_provider); int64_t new_offset = 0; if (whence == SEEK_SET) { new_offset = *offset; @@ -424,6 +438,12 @@ public: return -1; } new_offset = fuzzed_file->m_offset + *offset; + } else if (whence == SEEK_END) { + const int64_t n = fuzzed_file->m_fuzzed_data_provider.ConsumeIntegralInRange<int64_t>(0, 4096); + if (AdditionOverflow(n, *offset)) { + return -1; + } + new_offset = n + *offset; } if (new_offset < 0) { return -1; @@ -436,6 +456,7 @@ public: static int close(void* cookie) { FuzzedFileProvider* fuzzed_file = (FuzzedFileProvider*)cookie; + SetFuzzedErrNo(fuzzed_file->m_fuzzed_data_provider); return fuzzed_file->m_fuzzed_data_provider.ConsumeIntegralInRange<int>(-1, 0); } }; diff --git a/src/test/fuzz/validation_load_mempool.cpp b/src/test/fuzz/validation_load_mempool.cpp new file mode 100644 index 0000000000..e1a21b6c53 --- /dev/null +++ b/src/test/fuzz/validation_load_mempool.cpp @@ -0,0 +1,34 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <chainparamsbase.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> +#include <test/util/setup_common.h> +#include <txmempool.h> +#include <util/time.h> +#include <validation.h> + +#include <cstdint> +#include <vector> + +void initialize_validation_load_mempool() +{ + static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>(); +} + +FUZZ_TARGET_INIT(validation_load_mempool, initialize_validation_load_mempool) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + SetMockTime(ConsumeTime(fuzzed_data_provider)); + FuzzedFileProvider fuzzed_file_provider = ConsumeFile(fuzzed_data_provider); + + CTxMemPool pool{}; + auto fuzzed_fopen = [&](const fs::path&, const char*) { + return fuzzed_file_provider.open(); + }; + (void)LoadMempool(pool, ::ChainstateActive(), fuzzed_fopen); + (void)DumpMempool(pool, fuzzed_fopen, true); +} diff --git a/src/validation.cpp b/src/validation.cpp index be0be904e9..a1bd79bdfc 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -5010,11 +5010,11 @@ CBlockFileInfo* GetBlockFileInfo(size_t n) static const uint64_t MEMPOOL_DUMP_VERSION = 1; -bool LoadMempool(CTxMemPool& pool, CChainState& active_chainstate) +bool LoadMempool(CTxMemPool& pool, CChainState& active_chainstate, FopenFn mockable_fopen_function) { const CChainParams& chainparams = Params(); int64_t nExpiryTimeout = gArgs.GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY) * 60 * 60; - FILE* filestr = fsbridge::fopen(GetDataDir() / "mempool.dat", "rb"); + FILE* filestr{mockable_fopen_function(GetDataDir() / "mempool.dat", "rb")}; CAutoFile file(filestr, SER_DISK, CLIENT_VERSION); if (file.IsNull()) { LogPrintf("Failed to open mempool file from disk. Continuing anyway.\n"); @@ -5095,7 +5095,7 @@ bool LoadMempool(CTxMemPool& pool, CChainState& active_chainstate) return true; } -bool DumpMempool(const CTxMemPool& pool) +bool DumpMempool(const CTxMemPool& pool, FopenFn mockable_fopen_function, bool skip_file_commit) { int64_t start = GetTimeMicros(); @@ -5118,7 +5118,7 @@ bool DumpMempool(const CTxMemPool& pool) int64_t mid = GetTimeMicros(); try { - FILE* filestr = fsbridge::fopen(GetDataDir() / "mempool.dat.new", "wb"); + FILE* filestr{mockable_fopen_function(GetDataDir() / "mempool.dat.new", "wb")}; if (!filestr) { return false; } @@ -5141,7 +5141,7 @@ bool DumpMempool(const CTxMemPool& pool) LogPrintf("Writing %d unbroadcast transactions to disk.\n", unbroadcast_txids.size()); file << unbroadcast_txids; - if (!FileCommit(file.Get())) + if (!skip_file_commit && !FileCommit(file.Get())) throw std::runtime_error("FileCommit failed"); file.fclose(); if (!RenameOver(GetDataDir() / "mempool.dat.new", GetDataDir() / "mempool.dat")) { diff --git a/src/validation.h b/src/validation.h index 512b306219..ea783ddcd1 100644 --- a/src/validation.h +++ b/src/validation.h @@ -1013,11 +1013,13 @@ int32_t ComputeBlockVersion(const CBlockIndex* pindexPrev, const Consensus::Para /** Get block file info entry for one block file */ CBlockFileInfo* GetBlockFileInfo(size_t n); +using FopenFn = std::function<FILE*(const fs::path&, const char*)>; + /** Dump the mempool to disk. */ -bool DumpMempool(const CTxMemPool& pool); +bool DumpMempool(const CTxMemPool& pool, FopenFn mockable_fopen_function = fsbridge::fopen, bool skip_file_commit = false); /** Load the mempool from disk. */ -bool LoadMempool(CTxMemPool& pool, CChainState& active_chainstate); +bool LoadMempool(CTxMemPool& pool, CChainState& active_chainstate, FopenFn mockable_fopen_function = fsbridge::fopen); //! Check whether the block associated with this index entry is pruned or not. inline bool IsBlockPruned(const CBlockIndex* pblockindex) diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp index f3e24384df..fdeead1fa5 100644 --- a/src/wallet/init.cpp +++ b/src/wallet/init.cpp @@ -70,7 +70,7 @@ void WalletInit::AddWalletOptions(ArgsManager& argsman) const argsman.AddArg("-walletbroadcast", strprintf("Make the wallet broadcast transactions (default: %u)", DEFAULT_WALLETBROADCAST), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); argsman.AddArg("-walletdir=<dir>", "Specify directory to hold wallets (default: <datadir>/wallets if it exists, otherwise <datadir>)", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::WALLET); #if HAVE_SYSTEM - argsman.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes. %s in cmd is replaced by TxID and %w is replaced by wallet name. %w is not currently implemented on windows. On systems where %w is supported, it should NOT be quoted because this would break shell escaping used to invoke the command.", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); + argsman.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes. %s in cmd is replaced by TxID, %w is replaced by wallet name, %b is replaced by the hash of the block including the transaction (set to 'unconfirmed' if the transaction is not included) and %h is replaced by the block height (-1 if not included). %w is not currently implemented on windows. On systems where %w is supported, it should NOT be quoted because this would break shell escaping used to invoke the command.", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); #endif argsman.AddArg("-walletrbf", strprintf("Send transactions with full-RBF opt-in enabled (RPC only, default: %u)", DEFAULT_WALLET_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 58ab124061..ac1b2a4c0a 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -944,6 +944,14 @@ CWalletTx* CWallet::AddToWallet(CTransactionRef tx, const CWalletTx::Confirmatio if (!strCmd.empty()) { boost::replace_all(strCmd, "%s", hash.GetHex()); + if (confirm.status == CWalletTx::Status::CONFIRMED) + { + boost::replace_all(strCmd, "%b", confirm.hashBlock.GetHex()); + boost::replace_all(strCmd, "%h", ToString(confirm.block_height)); + } else { + boost::replace_all(strCmd, "%b", "unconfirmed"); + boost::replace_all(strCmd, "%h", "-1"); + } #ifndef WIN32 // Substituting the wallet name isn't currently supported on windows // because windows shell escaping has not been implemented yet: |