diff options
| -rw-r--r-- | configure.ac | 13 | ||||
| -rw-r--r-- | src/coins.h | 4 | ||||
| -rw-r--r-- | src/validation.cpp | 16 | ||||
| -rw-r--r-- | test/config.ini.in | 1 | ||||
| -rwxr-xr-x | test/functional/feature_filelock.py | 2 | ||||
| -rwxr-xr-x | test/functional/interface_bitcoin_cli.py | 2 | ||||
| -rwxr-xr-x | test/functional/test_framework/test_framework.py | 15 |
7 files changed, 37 insertions, 16 deletions
diff --git a/configure.ac b/configure.ac index a3ba8ce808..66437ff7ed 100644 --- a/configure.ac +++ b/configure.ac @@ -195,8 +195,8 @@ AC_ARG_ENABLE([glibc-back-compat], [use_glibc_compat=no]) AC_ARG_ENABLE([asm], - [AS_HELP_STRING([--enable-asm], - [Enable assembly routines (default is yes)])], + [AS_HELP_STRING([--disable-asm], + [disable assembly routines (enabled by default)])], [use_asm=$enableval], [use_asm=yes]) @@ -339,6 +339,13 @@ if test "x$CXXFLAGS_overridden" = "xno"; then AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-implicit-fallthrough"],,[[$CXXFLAG_WERROR]]) fi +enable_hwcrc32=no +enable_sse41=no +enable_avx2=no +enable_shani=no + +if test "x$use_asm" = "xyes"; then + # Check for optional instruction set support. Enabling these does _not_ imply that all code will # be compiled with them, rather that specific objects/libs may use them after checking for runtime # compatibility. @@ -416,6 +423,8 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ) CXXFLAGS="$TEMP_CXXFLAGS" +fi + CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS" AC_ARG_WITH([utils], diff --git a/src/coins.h b/src/coins.h index d39ebf9062..482e233e8c 100644 --- a/src/coins.h +++ b/src/coins.h @@ -294,6 +294,10 @@ public: bool HaveInputs(const CTransaction& tx) const; private: + /** + * @note this is marked const, but may actually append to `cacheCoins`, increasing + * memory usage. + */ CCoinsMap::iterator FetchCoin(const COutPoint &outpoint) const; }; diff --git a/src/validation.cpp b/src/validation.cpp index 599d6027c8..6bbce9d99a 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -562,6 +562,13 @@ static bool CheckInputsFromMempoolAndCache(const CTransaction& tx, CValidationSt return CheckInputs(tx, state, view, true, flags, cacheSigStore, true, txdata); } +/** + * @param[out] coins_to_uncache Return any outpoints which were not previously present in the + * coins cache, but were added as a result of validating the tx + * for mempool acceptance. This allows the caller to optionally + * remove the cache additions if the associated transaction ends + * up being rejected by the mempool. + */ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool& pool, CValidationState& state, const CTransactionRef& ptx, bool* pfMissingInputs, int64_t nAcceptTime, std::list<CTransactionRef>* plTxnReplaced, bool bypass_limits, const CAmount& nAbsurdFee, std::vector<COutPoint>& coins_to_uncache, bool test_accept) EXCLUSIVE_LOCKS_REQUIRED(cs_main) @@ -657,6 +664,10 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool if (!pcoinsTip->HaveCoinInCache(txin.prevout)) { coins_to_uncache.push_back(txin.prevout); } + + // Note: this call may add txin.prevout to the coins cache + // (pcoinsTip.cacheCoins) by way of FetchCoin(). It should be removed + // later (via coins_to_uncache) if this tx turns out to be invalid. if (!view.HaveCoin(txin.prevout)) { // Are inputs missing because we already have the tx? for (size_t out = 0; out < tx.vout.size(); out++) { @@ -978,6 +989,11 @@ static bool AcceptToMemoryPoolWithTime(const CChainParams& chainparams, CTxMemPo std::vector<COutPoint> coins_to_uncache; bool res = AcceptToMemoryPoolWorker(chainparams, pool, state, tx, pfMissingInputs, nAcceptTime, plTxnReplaced, bypass_limits, nAbsurdFee, coins_to_uncache, test_accept); if (!res) { + // Remove coins that were not present in the coins cache before calling ATMPW; + // this is to prevent memory DoS in case we receive a large number of + // invalid transactions that attempt to overrun the in-memory coins cache + // (`CCoinsViewCache::cacheCoins`). + for (const COutPoint& hashTx : coins_to_uncache) pcoinsTip->Uncache(hashTx); } diff --git a/test/config.ini.in b/test/config.ini.in index 6b7ef70659..060c553da2 100644 --- a/test/config.ini.in +++ b/test/config.ini.in @@ -6,6 +6,7 @@ # test/functional/test_runner.py and test/util/bitcoin-util-test.py [environment] +PACKAGE_NAME=@PACKAGE_NAME@ SRCDIR=@abs_top_srcdir@ BUILDDIR=@abs_top_builddir@ EXEEXT=@EXEEXT@ diff --git a/test/functional/feature_filelock.py b/test/functional/feature_filelock.py index 9fb0d35a68..ba116e41f5 100755 --- a/test/functional/feature_filelock.py +++ b/test/functional/feature_filelock.py @@ -23,7 +23,7 @@ class FilelockTest(BitcoinTestFramework): self.log.info("Using datadir {}".format(datadir)) self.log.info("Check that we can't start a second bitcoind instance using the same datadir") - expected_msg = "Error: Cannot obtain a lock on data directory {}. Bitcoin Core is probably already running.".format(datadir) + expected_msg = "Error: Cannot obtain a lock on data directory {0}. {1} is probably already running.".format(datadir, self.config['environment']['PACKAGE_NAME']) self.nodes[1].assert_start_raises_init_error(extra_args=['-datadir={}'.format(self.nodes[0].datadir), '-noserver'], expected_msg=expected_msg) if self.is_wallet_compiled(): diff --git a/test/functional/interface_bitcoin_cli.py b/test/functional/interface_bitcoin_cli.py index 15b7ba9ae1..7bb7044cc0 100755 --- a/test/functional/interface_bitcoin_cli.py +++ b/test/functional/interface_bitcoin_cli.py @@ -16,7 +16,7 @@ class TestBitcoinCli(BitcoinTestFramework): """Main test logic""" cli_response = self.nodes[0].cli("-version").send_cli() - assert "Bitcoin Core RPC client version" in cli_response + assert "{} RPC client version".format(self.config['environment']['PACKAGE_NAME']) in cli_response self.log.info("Compare responses from getwalletinfo RPC and `bitcoin-cli getwalletinfo`") if self.is_wallet_compiled(): diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py index 4aeff24d12..555d55d97f 100755 --- a/test/functional/test_framework/test_framework.py +++ b/test/functional/test_framework/test_framework.py @@ -556,21 +556,12 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): def is_cli_compiled(self): """Checks whether bitcoin-cli was compiled.""" - config = configparser.ConfigParser() - config.read_file(open(self.options.configfile)) - - return config["components"].getboolean("ENABLE_CLI") + return self.config["components"].getboolean("ENABLE_CLI") def is_wallet_compiled(self): """Checks whether the wallet module was compiled.""" - config = configparser.ConfigParser() - config.read_file(open(self.options.configfile)) - - return config["components"].getboolean("ENABLE_WALLET") + return self.config["components"].getboolean("ENABLE_WALLET") def is_zmq_compiled(self): """Checks whether the zmq module was compiled.""" - config = configparser.ConfigParser() - config.read_file(open(self.options.configfile)) - - return config["components"].getboolean("ENABLE_ZMQ") + return self.config["components"].getboolean("ENABLE_ZMQ") |