Merge pull request #4334 from linuxsh2/bp-19

Backports v0.19 (16767, 16646, 16470, 16329, 16234, 16059, 15968, 15866, 15755, 15617, 15466, 15491)

configure.ac

@@ -200,6 +200,12 @@ AC_ARG_ENABLE([glibc-back-compat],
   [use_glibc_compat=$enableval],
   [use_glibc_compat=no])
 
+AC_ARG_ENABLE([threadlocal],
+  [AS_HELP_STRING([--enable-threadlocal],
+  [enable features that depend on the c++ thread_local keyword (currently just thread names in debug logs). (default is to enabled if there is platform support and glibc-back-compat is not enabled)])],
+  [use_thread_local=$enableval],
+  [use_thread_local=auto])
+
 AC_ARG_ENABLE([asm],
   [AS_HELP_STRING([--disable-asm],
   [disable assembly routines (enabled by default)])],
@@ -881,6 +887,7 @@ AC_LINK_IFELSE([AC_LANG_SOURCE([
   ]
 )
 
+if test "x$use_thread_local" = xyes || { test "x$use_thread_local" = xauto && test "x$use_glibc_compat" = xno; }; then
   TEMP_LDFLAGS="$LDFLAGS"
   LDFLAGS="$TEMP_LDFLAGS $PTHREAD_CFLAGS"
   AC_MSG_CHECKING([for thread_local support])
@@ -906,6 +913,11 @@ AC_LINK_IFELSE([AC_LANG_SOURCE([
           # supported (per https://stackoverflow.com/a/29929949)
           AC_MSG_RESULT(no)
           ;;
+        *freebsd*)
+          # FreeBSD's implementation of thread_local is also buggy (per
+          # https://groups.google.com/d/msg/bsdmailinglist/22ncTZAbDp4/Dii_pII5AwAJ)
+          AC_MSG_RESULT(no)
+          ;;
         *)
           AC_DEFINE(HAVE_THREAD_LOCAL,1,[Define if thread_local is supported.])
           AC_MSG_RESULT(yes)
@@ -917,6 +929,7 @@ AC_LINK_IFELSE([AC_LANG_SOURCE([
     ]
   )
   LDFLAGS="$TEMP_LDFLAGS"
+fi
 
 dnl check for gmtime_r(), fallback to gmtime_s() if that is unavailable
 dnl fail if neither are available.

src/net_processing.cpp

@@ -2503,6 +2503,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
             if (addr.nTime <= 100000000 || addr.nTime > nNow + 10 * 60)
                 addr.nTime = nNow - 5 * 24 * 60 * 60;
             pfrom->AddAddressKnown(addr);
+            if (g_banman->IsBanned(addr)) continue; // Do not process banned addresses beyond remembering we received them
             bool fReachable = IsReachable(addr);
             if (addr.nTime > nSince && !pfrom->fGetAddr && vAddr.size() <= 10 && addr.IsRoutable())
             {
@@ -3459,8 +3460,11 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
         pfrom->vAddrToSend.clear();
         std::vector<CAddress> vAddr = connman->GetAddresses();
         FastRandomContext insecure_rand;
-        for (const CAddress &addr : vAddr)
+        for (const CAddress &addr : vAddr) {
+            if (!g_banman->IsBanned(addr)) {
                 pfrom->PushAddress(addr, insecure_rand);
+            }
+        }
         return true;
     }
 

src/rpc/rawtransaction.cpp

@@ -1484,7 +1484,6 @@ UniValue combinepsbt(const JSONRPCRequest& request)
         throw JSONRPCTransactionError(error);
     }
 
-    UniValue result(UniValue::VOBJ);
     CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
     ssTx << merged_psbt;
     return EncodeBase64(ssTx.str());

src/util/threadnames.cpp

@@ -9,6 +9,11 @@
 #include <atomic>
 #include <thread>
 
+#if (defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__))
+#include <pthread.h>
+#include <pthread_np.h>
+#endif
+
 #include <util/threadnames.h>
 
 #ifdef HAVE_SYS_PRCTL_H

src/wallet/db.cpp

@@ -82,6 +82,14 @@ bool IsWalletLoaded(const fs::path& wallet_path)
     return database && database->IsDatabaseLoaded(database_filename);
 }
 
+fs::path WalletDataFilePath(const fs::path& wallet_path)
+{
+    fs::path env_directory;
+    std::string database_filename;
+    SplitWalletPath(wallet_path, env_directory, database_filename);
+    return env_directory / database_filename;
+}
+
 /**
  * @param[in] wallet_path Path to wallet directory. Or (for backwards compatibility only) a path to a berkeley btree data file inside a wallet directory.
  * @param[out] database_filename Filename of berkeley btree data file inside the wallet directory.

src/wallet/db.h

@@ -108,6 +108,9 @@ public:
 /** Return whether a wallet database is currently loaded. */
 bool IsWalletLoaded(const fs::path& wallet_path);
 
+/** Given a wallet directory path or legacy file path, return path to main data file in the wallet database. */
+fs::path WalletDataFilePath(const fs::path& wallet_path);
+
 /** Get BerkeleyEnvironment and database filename given a wallet path. */
 std::shared_ptr<BerkeleyEnvironment> GetWalletEnv(const fs::path& wallet_path, std::string& database_filename);
 

src/wallet/wallet.cpp

@@ -4981,7 +4981,7 @@ bool CWallet::Verify(const WalletLocation& location, bool salvage_wallet, std::s
 
 std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(const WalletLocation& location, uint64_t wallet_creation_flags)
 {
-    const std::string& walletFile = location.GetName();
+    const std::string& walletFile = WalletDataFilePath(location.GetPath()).string();
 
     // needed to restore wallet transaction meta data after -zapwallettxes
     std::vector<CWalletTx> vWtx;

src/wallet/walletdb.cpp

@@ -581,8 +581,15 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
                 strType != "minversion"){
             wss.m_unknown_records++;
         }
-    } catch (...)
+    } catch (const std::exception& e) {
-    {
+        if (strErr.empty()) {
+            strErr = e.what();
+        }
+        return false;
+    } catch (...) {
+        if (strErr.empty()) {
+            strErr = "Caught unknown exception in ReadKeyValue";
+        }
         return false;
     }
     return true;

test/functional/feature_cltv.py

@@ -57,9 +57,23 @@ class BIP65Test(BitcoinTestFramework):
         self.extra_args = [['-whitelist=127.0.0.1', '-dip3params=9000:9000']]
         self.setup_clean_chain = True
 
+    def test_cltv_info(self, *, is_active):
+        assert_equal(
+            next(s for s in self.nodes[0].getblockchaininfo()['softforks'] if s['id'] == 'bip65'),
+            {
+                "id": "bip65",
+                "version": 4,
+                "reject": {
+                    "status": is_active
+                }
+            },
+        )
+
     def run_test(self):
         self.nodes[0].add_p2p_connection(P2PInterface())
 
+        self.test_cltv_info(is_active=False)
+
         self.log.info("Mining %d blocks", CLTV_HEIGHT - 2)
         self.coinbase_txids = [self.nodes[0].getblock(b)['tx'][0] for b in self.nodes[0].generate(CLTV_HEIGHT - 2)]
         self.nodeaddress = self.nodes[0].getnewaddress()
@@ -79,7 +93,9 @@ class BIP65Test(BitcoinTestFramework):
         block.hashMerkleRoot = block.calc_merkle_root()
         block.solve()
 
+        self.test_cltv_info(is_active=False)
         self.nodes[0].p2p.send_and_ping(msg_block(block))
+        self.test_cltv_info(is_active=False)  # Not active as of current tip, but next block must obey rules
         assert_equal(self.nodes[0].getbestblockhash(), block.hash)
 
         self.log.info("Test that blocks must now be at least version 4")
@@ -137,7 +153,9 @@ class BIP65Test(BitcoinTestFramework):
         block.hashMerkleRoot = block.calc_merkle_root()
         block.solve()
 
+        self.test_cltv_info(is_active=False)  # Not active as of current tip, but next block must obey rules
         self.nodes[0].p2p.send_and_ping(msg_block(block))
+        self.test_cltv_info(is_active=True)  # Active as of current tip
         assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
 
 

test/functional/feature_config_args.py

@@ -21,6 +21,16 @@ class ConfArgsTest(BitcoinTestFramework):
         with open(os.path.join(self.nodes[0].datadir, 'dash.conf'), 'a', encoding='utf-8') as conf:
             conf.write('includeconf={}\n'.format(inc_conf_file_path))
 
+        self.nodes[0].assert_start_raises_init_error(
+            expected_msg='Error parsing command line arguments: Invalid parameter -dash_cli',
+            extra_args=['-dash_cli=1'],
+        )
+        with open(inc_conf_file_path, 'w', encoding='utf-8') as conf:
+            conf.write('dash_conf=1\n')
+        with self.nodes[0].assert_debug_log(expected_msgs=['Ignoring unknown configuration value dash_conf']):
+            self.start_node(0)
+        self.stop_node(0)
+
         with open(inc_conf_file_path, 'w', encoding='utf-8') as conf:
             conf.write('-dash=1\n')
         self.nodes[0].assert_start_raises_init_error(expected_msg='Error reading configuration file: parse error on line 1: -dash=1, options in configuration file must be specified without leading -')

test/functional/feature_dersig.py

@@ -45,9 +45,23 @@ class BIP66Test(BitcoinTestFramework):
         self.extra_args = [['-whitelist=127.0.0.1', '-dip3params=9000:9000']]
         self.setup_clean_chain = True
 
+    def test_dersig_info(self, *, is_active):
+        assert_equal(
+            next(s for s in self.nodes[0].getblockchaininfo()['softforks'] if s['id'] == 'bip66'),
+            {
+                "id": "bip66",
+                "version": 3,
+                "reject": {
+                    "status": is_active
+                }
+            },
+        )
+
     def run_test(self):
         self.nodes[0].add_p2p_connection(P2PInterface())
 
+        self.test_dersig_info(is_active=False)
+
         self.log.info("Mining %d blocks", DERSIG_HEIGHT - 2)
         self.coinbase_txids = [self.nodes[0].getblock(b)['tx'][0] for b in self.nodes[0].generate(DERSIG_HEIGHT - 2)]
         self.nodeaddress = self.nodes[0].getnewaddress()
@@ -68,7 +82,9 @@ class BIP66Test(BitcoinTestFramework):
         block.rehash()
         block.solve()
 
+        self.test_dersig_info(is_active=False)
         self.nodes[0].p2p.send_and_ping(msg_block(block))
+        self.test_dersig_info(is_active=False)  # Not active as of current tip, but next block must obey rules
         assert_equal(self.nodes[0].getbestblockhash(), block.hash)
 
         self.log.info("Test that blocks must now be at least version 3")
@@ -131,8 +147,11 @@ class BIP66Test(BitcoinTestFramework):
         block.rehash()
         block.solve()
 
+        self.test_dersig_info(is_active=False)  # Not active as of current tip, but next block must obey rules
         self.nodes[0].p2p.send_and_ping(msg_block(block))
+        self.test_dersig_info(is_active=True)  # Active as of current tip
         assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
 
+
 if __name__ == '__main__':
     BIP66Test().main()

test/functional/test_framework/mininode.py

@@ -422,6 +422,7 @@ class P2PInterface(P2PConnection):
 
     def wait_for_tx(self, txid, timeout=60):
         def test_function():
+            assert self.is_connected
             if not self.last_message.get('tx'):
                 return False
             return self.last_message['tx'].tx.rehash() == txid
@@ -429,11 +430,15 @@ class P2PInterface(P2PConnection):
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
 
     def wait_for_block(self, blockhash, timeout=60):
-        test_function = lambda: self.last_message.get("block") and self.last_message["block"].block.rehash() == blockhash
+        def test_function():
+            assert self.is_connected
+            return self.last_message.get("block") and self.last_message["block"].block.rehash() == blockhash
+
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
 
     def wait_for_header(self, blockhash, timeout=60):
         def test_function():
+            assert self.is_connected
             last_headers = self.last_message.get('headers')
             if not last_headers:
                 return False
@@ -448,7 +453,11 @@ class P2PInterface(P2PConnection):
         value must be explicitly cleared before calling this method, or this will return
         immediately with success. TODO: change this method to take a hash value and only
         return true if the correct block/tx has been requested."""
-        test_function = lambda: self.last_message.get("getdata")
+
+        def test_function():
+            assert self.is_connected
+            return self.last_message.get("getdata")
+
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
 
     def wait_for_getheaders(self, timeout=60):
@@ -458,20 +467,30 @@ class P2PInterface(P2PConnection):
         value must be explicitly cleared before calling this method, or this will return
         immediately with success. TODO: change this method to take a hash value and only
         return true if the correct block header has been requested."""
-        test_function = lambda: self.last_message.get("getheaders")
+
+        def test_function():
+            assert self.is_connected
+            return self.last_message.get("getheaders")
+
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
 
     def wait_for_inv(self, expected_inv, timeout=60):
         """Waits for an INV message and checks that the first inv object in the message was as expected."""
         if len(expected_inv) > 1:
             raise NotImplementedError("wait_for_inv() will only verify the first inv object")
-        test_function = lambda: self.last_message.get("inv") and \
+
+        def test_function():
+            assert self.is_connected
+            return self.last_message.get("inv") and \
                                 self.last_message["inv"].inv[0].type == expected_inv[0].type and \
                                 self.last_message["inv"].inv[0].hash == expected_inv[0].hash
+
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
 
     def wait_for_verack(self, timeout=60):
-        test_function = lambda: self.message_count["verack"]
+        def test_function():
+            return self.message_count["verack"]
+
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
 
     # Message sending helper functions
@@ -483,7 +502,11 @@ class P2PInterface(P2PConnection):
     # Sync up with the node
     def sync_with_ping(self, timeout=60):
         self.send_message(msg_ping(nonce=self.ping_counter))
-        test_function = lambda: self.last_message.get("pong") and self.last_message["pong"].nonce == self.ping_counter
+
+        def test_function():
+            assert self.is_connected
+            return self.last_message.get("pong") and self.last_message["pong"].nonce == self.ping_counter
+
         wait_until(test_function, timeout=timeout, lock=mininode_lock)
         self.ping_counter += 1
 

test/functional/test_framework/util.py

@@ -336,6 +336,7 @@ def initialize_datadir(dirname, n, chain):
         f.write("discover=0\n")
         f.write("listenonion=0\n")
         f.write("printtoconsole=0\n")
+        f.write("upnp=0\n")
         os.makedirs(os.path.join(datadir, 'stderr'), exist_ok=True)
         os.makedirs(os.path.join(datadir, 'stdout'), exist_ok=True)
     return datadir

test/functional/test_runner.py

@@ -506,6 +506,11 @@ class TestHandler:
                               log_stderr))
         if not self.jobs:
             raise IndexError('pop from empty list')
+
+        # Print remaining running jobs when all jobs have been started.
+        if not self.test_list:
+            print("Remaining jobs: [{}]".format(", ".join(j[0] for j in self.jobs)))
+
         dot_count = 0
         while True:
             # Return first proc that finishes

test/functional/wallet_import_rescan.py

@@ -161,11 +161,12 @@ class ImportRescanTest(BitcoinTestFramework):
         timestamp = self.nodes[0].getblockheader(self.nodes[0].getbestblockhash())["time"]
         set_node_times(self.nodes, timestamp + TIMESTAMP_WINDOW + 1)
         self.nodes[0].generate(1)
-        self.sync_blocks()
+        self.sync_all()
 
         # For each variation of wallet key import, invoke the import RPC and
         # check the results from getbalance and listtransactions.
         for variant in IMPORT_VARIANTS:
+            self.log.info('Run import for variant {}'.format(variant))
             variant.expect_disabled = variant.rescan == Rescan.yes and variant.prune and variant.call == Call.single
             expect_rescan = variant.rescan == Rescan.yes and not variant.expect_disabled
             variant.node = self.nodes[2 + IMPORT_NODES.index(ImportNode(variant.prune, expect_rescan))]
@@ -187,10 +188,11 @@ class ImportRescanTest(BitcoinTestFramework):
         # Generate a block containing the new transactions.
         self.nodes[0].generate(1)
         assert_equal(self.nodes[0].getrawmempool(), [])
-        self.sync_blocks()
+        self.sync_all()
 
         # Check the latest results from getbalance and listtransactions.
         for variant in IMPORT_VARIANTS:
+            self.log.info('Run check for variant {}'.format(variant))
             if not variant.expect_disabled:
                 variant.expected_balance += variant.sent_amount
                 variant.expected_txs += 1

test/lint/lint-spelling.sh

@@ -9,6 +9,11 @@
 
 export LC_ALL=C
 
+if ! command -v codespell > /dev/null; then
+    echo "Skipping spell check linting since codespell is not installed."
+    exit 0
+fi
+
 IGNORE_WORDS_FILE=test/lint/lint-spelling.ignore-words.txt
 if ! codespell --check-filenames --disable-colors --quiet-level=7 --ignore-words=${IGNORE_WORDS_FILE} $(git ls-files -- ":(exclude)build-aux/m4/" ":(exclude)contrib/seeds/*.txt" ":(exclude)depends/" ":(exclude)doc/release-notes/" ":(exclude)src/crypto/" ":(exclude)src/leveldb/" ":(exclude)src/qt/locale/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/"); then
     echo "^ Warning: codespell identified likely spelling errors. Any false positives? Add them to the list of ignored words in ${IGNORE_WORDS_FILE}"