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-rw-r--r--src/wallet/db.cpp74
-rw-r--r--src/wallet/feebumper.cpp14
-rw-r--r--src/wallet/rpcdump.cpp2
-rw-r--r--src/wallet/rpcwallet.cpp29
-rw-r--r--src/wallet/wallet.cpp2
5 files changed, 83 insertions, 38 deletions
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
index d66ba48421..5d48b01c2e 100644
--- a/src/wallet/db.cpp
+++ b/src/wallet/db.cpp
@@ -20,6 +20,40 @@
#include <boost/thread.hpp>
+namespace {
+//! Make sure database has a unique fileid within the environment. If it
+//! doesn't, throw an error. BDB caches do not work properly when more than one
+//! open database has the same fileid (values written to one database may show
+//! up in reads to other databases).
+//!
+//! BerkeleyDB generates unique fileids by default
+//! (https://docs.oracle.com/cd/E17275_01/html/programmer_reference/program_copy.html),
+//! so bitcoin should never create different databases with the same fileid, but
+//! this error can be triggered if users manually copy database files.
+void CheckUniqueFileid(const CDBEnv& env, const std::string& filename, Db& db)
+{
+ if (env.IsMock()) return;
+
+ u_int8_t fileid[DB_FILE_ID_LEN];
+ int ret = db.get_mpf()->get_fileid(fileid);
+ if (ret != 0) {
+ throw std::runtime_error(strprintf("CDB: Can't open database %s (get_fileid failed with %d)", filename, ret));
+ }
+
+ for (const auto& item : env.mapDb) {
+ u_int8_t item_fileid[DB_FILE_ID_LEN];
+ if (item.second && item.second->get_mpf()->get_fileid(item_fileid) == 0 &&
+ memcmp(fileid, item_fileid, sizeof(fileid)) == 0) {
+ const char* item_filename = nullptr;
+ item.second->get_dbname(&item_filename, nullptr);
+ throw std::runtime_error(strprintf("CDB: Can't open database %s (duplicates fileid %s from %s)", filename,
+ HexStr(std::begin(item_fileid), std::end(item_fileid)),
+ item_filename ? item_filename : "(unknown database)"));
+ }
+ }
+}
+} // namespace
+
//
// CDB
//
@@ -379,35 +413,34 @@ CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb
if (!env->Open(GetDataDir()))
throw std::runtime_error("CDB: Failed to open database environment.");
- strFile = strFilename;
- ++env->mapFileUseCount[strFile];
- pdb = env->mapDb[strFile];
+ pdb = env->mapDb[strFilename];
if (pdb == nullptr) {
int ret;
- pdb = new Db(env->dbenv, 0);
+ std::unique_ptr<Db> pdb_temp(new Db(env->dbenv, 0));
bool fMockDb = env->IsMock();
if (fMockDb) {
- DbMpoolFile* mpf = pdb->get_mpf();
+ DbMpoolFile* mpf = pdb_temp->get_mpf();
ret = mpf->set_flags(DB_MPOOL_NOFILE, 1);
- if (ret != 0)
- throw std::runtime_error(strprintf("CDB: Failed to configure for no temp file backing for database %s", strFile));
+ if (ret != 0) {
+ throw std::runtime_error(strprintf("CDB: Failed to configure for no temp file backing for database %s", strFilename));
+ }
}
- ret = pdb->open(nullptr, // Txn pointer
- fMockDb ? nullptr : strFile.c_str(), // Filename
- fMockDb ? strFile.c_str() : "main", // Logical db name
- DB_BTREE, // Database type
- nFlags, // Flags
+ ret = pdb_temp->open(nullptr, // Txn pointer
+ fMockDb ? nullptr : strFilename.c_str(), // Filename
+ fMockDb ? strFilename.c_str() : "main", // Logical db name
+ DB_BTREE, // Database type
+ nFlags, // Flags
0);
if (ret != 0) {
- delete pdb;
- pdb = nullptr;
- --env->mapFileUseCount[strFile];
- strFile = "";
throw std::runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFilename));
}
+ CheckUniqueFileid(*env, strFilename, *pdb_temp);
+
+ pdb = pdb_temp.release();
+ env->mapDb[strFilename] = pdb;
if (fCreate && !Exists(std::string("version"))) {
bool fTmp = fReadOnly;
@@ -415,9 +448,9 @@ CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb
WriteVersion(CLIENT_VERSION);
fReadOnly = fTmp;
}
-
- env->mapDb[strFile] = pdb;
}
+ ++env->mapFileUseCount[strFilename];
+ strFile = strFilename;
}
}
@@ -672,6 +705,11 @@ bool CWalletDBWrapper::Backup(const std::string& strDest)
pathDest /= strFile;
try {
+ if (fs::equivalent(pathSrc, pathDest)) {
+ LogPrintf("cannot backup to wallet source file %s\n", pathDest.string());
+ return false;
+ }
+
fs::copy_file(pathSrc, pathDest, fs::copy_option::overwrite_if_exists);
LogPrintf("copied %s to %s\n", strFile, pathDest.string());
return true;
diff --git a/src/wallet/feebumper.cpp b/src/wallet/feebumper.cpp
index 6abd060714..b5c5709ec9 100644
--- a/src/wallet/feebumper.cpp
+++ b/src/wallet/feebumper.cpp
@@ -196,7 +196,13 @@ CFeeBumper::CFeeBumper(const CWallet *pWallet, const uint256 txidIn, const CCoin
// moment earlier. In this case, we report an error to the user, who may use totalFee to make an adjustment.
CFeeRate minMempoolFeeRate = mempool.GetMinFee(gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000);
if (nNewFeeRate.GetFeePerK() < minMempoolFeeRate.GetFeePerK()) {
- vErrors.push_back(strprintf("New fee rate (%s) is less than the minimum fee rate (%s) to get into the mempool. totalFee value should to be at least %s or settxfee value should be at least %s to add transaction.", FormatMoney(nNewFeeRate.GetFeePerK()), FormatMoney(minMempoolFeeRate.GetFeePerK()), FormatMoney(minMempoolFeeRate.GetFee(maxNewTxSize)), FormatMoney(minMempoolFeeRate.GetFeePerK())));
+ vErrors.push_back(strprintf(
+ "New fee rate (%s) is lower than the minimum fee rate (%s) to get into the mempool -- "
+ "the totalFee value should be at least %s or the settxfee value should be at least %s to add transaction",
+ FormatMoney(nNewFeeRate.GetFeePerK()),
+ FormatMoney(minMempoolFeeRate.GetFeePerK()),
+ FormatMoney(minMempoolFeeRate.GetFee(maxNewTxSize)),
+ FormatMoney(minMempoolFeeRate.GetFeePerK())));
currentResult = BumpFeeResult::WALLET_ERROR;
return;
}
@@ -267,7 +273,7 @@ bool CFeeBumper::commit(CWallet *pWallet)
CValidationState state;
if (!pWallet->CommitTransaction(wtxBumped, reservekey, g_connman.get(), state)) {
// NOTE: CommitTransaction never returns false, so this should never happen.
- vErrors.push_back(strprintf("Error: The transaction was rejected! Reason given: %s", state.GetRejectReason()));
+ vErrors.push_back(strprintf("The transaction was rejected: %s", state.GetRejectReason()));
return false;
}
@@ -275,7 +281,7 @@ bool CFeeBumper::commit(CWallet *pWallet)
if (state.IsInvalid()) {
// This can happen if the mempool rejected the transaction. Report
// what happened in the "errors" response.
- vErrors.push_back(strprintf("Error: The transaction was rejected: %s", FormatStateMessage(state)));
+ vErrors.push_back(strprintf("The transaction was rejected: %s", FormatStateMessage(state)));
}
// mark the original tx as bumped
@@ -284,7 +290,7 @@ bool CFeeBumper::commit(CWallet *pWallet)
// along with an exception. It would be good to return information about
// wtxBumped to the caller even if marking the original transaction
// replaced does not succeed for some reason.
- vErrors.push_back("Error: Created new bumpfee transaction but could not mark the original transaction as replaced.");
+ vErrors.push_back("Created new bumpfee transaction but could not mark the original transaction as replaced");
}
return true;
}
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index 67ef4edd5b..25b5327431 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -964,7 +964,7 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
pwallet->SetAddressBook(vchAddress, label, "receive");
if (pwallet->HaveKey(vchAddress)) {
- return false;
+ throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->mapKeyMetadata[vchAddress].nCreateTime = timestamp;
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index a8090add4c..9854ace67a 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1893,19 +1893,20 @@ UniValue listsinceblock(const JSONRPCRequest& request)
int target_confirms = 1;
isminefilter filter = ISMINE_SPENDABLE;
- if (!request.params[0].isNull()) {
+ if (!request.params[0].isNull() && !request.params[0].get_str().empty()) {
uint256 blockId;
blockId.SetHex(request.params[0].get_str());
BlockMap::iterator it = mapBlockIndex.find(blockId);
- if (it != mapBlockIndex.end()) {
- paltindex = pindex = it->second;
- if (chainActive[pindex->nHeight] != pindex) {
- // the block being asked for is a part of a deactivated chain;
- // we don't want to depend on its perceived height in the block
- // chain, we want to instead use the last common ancestor
- pindex = chainActive.FindFork(pindex);
- }
+ if (it == mapBlockIndex.end()) {
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
+ }
+ paltindex = pindex = it->second;
+ if (chainActive[pindex->nHeight] != pindex) {
+ // the block being asked for is a part of a deactivated chain;
+ // we don't want to depend on its perceived height in the block
+ // chain, we want to instead use the last common ancestor
+ pindex = chainActive.FindFork(pindex);
}
}
@@ -2179,7 +2180,7 @@ UniValue walletpassphrase(const JSONRPCRequest& request)
return NullUniValue;
}
- if (pwallet->IsCrypted() && (request.fHelp || request.params.size() != 2)) {
+ if (request.fHelp || request.params.size() != 2) {
throw std::runtime_error(
"walletpassphrase \"passphrase\" timeout\n"
"\nStores the wallet decryption key in memory for 'timeout' seconds.\n"
@@ -2243,7 +2244,7 @@ UniValue walletpassphrasechange(const JSONRPCRequest& request)
return NullUniValue;
}
- if (pwallet->IsCrypted() && (request.fHelp || request.params.size() != 2)) {
+ if (request.fHelp || request.params.size() != 2) {
throw std::runtime_error(
"walletpassphrasechange \"oldpassphrase\" \"newpassphrase\"\n"
"\nChanges the wallet passphrase from 'oldpassphrase' to 'newpassphrase'.\n"
@@ -2294,7 +2295,7 @@ UniValue walletlock(const JSONRPCRequest& request)
return NullUniValue;
}
- if (pwallet->IsCrypted() && (request.fHelp || request.params.size() != 0)) {
+ if (request.fHelp || request.params.size() != 0) {
throw std::runtime_error(
"walletlock\n"
"\nRemoves the wallet encryption key from memory, locking the wallet.\n"
@@ -2334,7 +2335,7 @@ UniValue encryptwallet(const JSONRPCRequest& request)
return NullUniValue;
}
- if (!pwallet->IsCrypted() && (request.fHelp || request.params.size() != 1)) {
+ if (request.fHelp || request.params.size() != 1) {
throw std::runtime_error(
"encryptwallet \"passphrase\"\n"
"\nEncrypts the wallet with 'passphrase'. This is for first time encryption.\n"
@@ -3233,7 +3234,7 @@ UniValue rescanblockchain(const JSONRPCRequest& request)
"}\n"
"\nExamples:\n"
+ HelpExampleCli("rescanblockchain", "100000 120000")
- + HelpExampleRpc("rescanblockchain", "100000 120000")
+ + HelpExampleRpc("rescanblockchain", "100000, 120000")
);
}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 3672ecea5b..543bef32ad 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3881,7 +3881,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string walletFile)
// Top up the keypool
if (!walletInstance->TopUpKeyPool()) {
InitError(_("Unable to generate initial keys") += "\n");
- return NULL;
+ return nullptr;
}
walletInstance->SetBestChain(chainActive.GetLocator());