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2019-03-12wallet: Close wallet env lock fileJoão Barbosa
Close .walletlock file when a BerkeleyEnvironment is deleted. Github-Pull: #15297 Rebased-From: 2f8b8f4
2019-03-12wallet: Close dbenv error file db.logJoão Barbosa
The error file db.log is opened by BerkeleyEnvironment instance and should be closed after dbenv is closed. Github-Pull: #15297 Rebased-From: 8602a1e
2019-03-12Trivial: add doxygen-compatible comments relating to BerkeleyEnvironmentPierre Rochard
Github-Pull: #11911 Rebased-From: 14bc2a1
2019-03-12Free BerkeleyEnvironment instances when not in useRussell Yanofsky
Instead of adding BerkeleyEnvironment objects permanently to the g_dbenvs map, use reference counted shared pointers and remove map entries when the last BerkeleyEnvironment reference goes out of scope. This change was requested by Matt Corallo <git@bluematt.me> and makes code that sets up mock databases cleaner. The mock database environment will now go out of scope and be reset on destruction so there is no need to call BerkeleyEnvironment::Reset() during wallet construction to clear out prior state. This change does affect bitcoin behavior slightly. On startup, instead of same wallet environments staying open throughout VerifyWallets() and OpenWallets() calls, VerifyWallets() will open and close an environment once for each wallet, and OpenWallets() will create its own environment(s) later. Github-Pull: #11911 Rebased-From: f1f4bb7
2019-03-11wallet: Create IsDatabaseLoaded functionChun Kuan Lee
Github-Pull: #14552 Rebased-From: 5912031
2019-03-11Refactor: Move m_db pointers into BerkeleyDatabaseRussell Yanofsky
This is a refactoring change that doesn't affect behavior. The motivation behind the change is give BerkeleyEnvironment objects access to BerkeleyDatabase objects so it will be possible to simplify the duplicate wallet check and more reliably avoid opening the same databases twice. Github-Pull: #14552 Rebased-From: c456fbd
2019-03-11wallet: Add trailing wallet.dat when detecting duplicate wallet if it's a ↵Chun Kuan Lee
directory. Github-Pull: #14552 Rebased-From: 15c93f0
2019-03-11wallet: Fix duplicate fileidChun Kuan Lee
Github-Pull: #14320 Rebased-From: 2d796fa
2019-03-11Move BerkeleyEnvironment deletion from internal method to callsiteAndrew Chow
Instead of having the object destroy itself, having the caller destroy it. Github-Pull: #12493 Rebased-From: a769461
2019-03-11Add function to close all Db's and reload the databae environmentAndrew Chow
Adds a ReloadDbEnv function to BerkeleyEnvironment in order to close all Db instances, closes the environment, resets it, and then reopens the BerkeleyEnvironment. Also adds a ReloadDbEnv function to BerkeleyDatabase that calls BerkeleyEnvironment's ReloadDbEnv. Github-Pull: #12493 Rebased-From: 5d296ac
2018-08-08Merge #13780: 0.17: Pre-branch maintenanceWladimir J. van der Laan
3fc20632a3ad30809356a58d2cf0ea4a4ad4cec3 qt: Set BLOCK_CHAIN_SIZE = 220 (DrahtBot) 2b6a2f4a28792f2fe9dc1be843b1ff1ecae35e8a Regenerate manpages (DrahtBot) eb7daf4d600eeb631427c018a984a77a34aca66e Update copyright headers to 2018 (DrahtBot) Pull request description: Some trivial maintenance to avoid having to do it again after the 0.17 branch off. (The scripts to do this are in `./contrib/`) Tree-SHA512: 16b2af45e0351b1c691c5311d48025dc6828079e98c2aa2e600dc5910ee8aa01858ca6c356538150dc46fe14c8819ed8ec8e4ec9a0f682b9950dd41bc50518fa
2018-07-27Update copyright headers to 2018DrahtBot
2018-07-15wallet: Fix backupwallet for multiwalletsDaniel Kraft
backupwallet was broken for multiwallets in their own directories (i.e. something like DATADIR/wallets/mywallet/wallet.dat). In this case, the backup would use DATADIR/wallets/wallet.dat as source file and not take the specific wallet's directory into account. This led to either an error during the backup (if the wrong source file was not present) or would silently back up the wrong wallet; especially the latter behaviour can be quite bad for users.
2018-06-18bugfix: Remove dangling wallet env instanceJoão Barbosa
2018-05-14Merge #13127: wallet: Add Clang thread safety annotations for variables ↵MarcoFalke
guarded by cs_db 56921f9369 wallet: Add Clang thread safety annotations for variables guarded by cs_db (practicalswift) Pull request description: Add Clang thread safety annotations for variables guarded by `cs_db`. Tree-SHA512: d59723598e918143f36408b4f49d31138b5d8968ba191472f6a207a63af147627f21e48fd6cc1606dd901d8a58183271e65ea4346a380db3c09e404764a28063
2018-05-09wallet: Improve logging when BerkeleyDB environment fails to closeTim Ruffing
2018-05-03wallet: Reset BerkeleyDB handle after connection failsTim Ruffing
According to the BerkeleyDB docs, the DbEnv handle may not be accessed after close() has been called. This change ensures that we create a new handle after close() is called. This avoids a segfault when the first connection attempt fails and then a second connection attempt tries to call open() on the already closed DbEnv handle.
2018-04-30wallet: Add Clang thread safety annotations for variables guarded by cs_dbpracticalswift
2018-04-09Merge #11851: scripted-diff: Rename wallet database classesWladimir J. van der Laan
9b0f0c5 Add m_ prefix to WalletBatch::m_batch (Russell Yanofsky) 398c6f0 Update walletdb comment after renaming. (Russell Yanofsky) ea23945 scripted-diff: Rename wallet database classes (Russell Yanofsky) Pull request description: Scripted diff to rename some wallet classes. Motivated by discussion in https://github.com/bitcoin/bitcoin/pull/11687#discussion_r155354119 | Current | New | | ---------------- | ------------------- | | CDBEnv | BerkeleyEnvironment | | CDB | BerkeleyBatch | | CWalletDBWrapper | WalletDatabase | | CWalletDB | WalletBatch | Berkeley\* classes are intended to contain BDB specific code, while Wallet\* classes are intended to be more backend-agnostic. Also renamed associated variables: | Current | New | | ------------------- | --------------- | | dbw | database | | pwalletdb | batch | | pwalletdbEncryption | encrypted_batch | Tree-SHA512: 372f2e24b2deb59d4792b5ed578aaf0cce51b6db41c400bef5d0c2cd7833e62ae4d4afa0f6000268d52e15b20f737c5a55f1cecf7768556a782fd8cd6fe051d9
2018-04-09Remove duplicate includespracticalswift
2018-04-07scripted-diff: Rename wallet database classesRussell Yanofsky
-BEGIN VERIFY SCRIPT- sed -i 's/\<CWalletDBWrapper\>/BerkeleyDatabase/g' src/wallet/db.h src/wallet/db.cpp sed -i '/statuses/i/** Backend-agnostic database type. */\nusing WalletDatabase = BerkeleyDatabase\;\n' src/wallet/walletdb.h ren() { git grep -l "\<$1\>" 'src/*.cpp' 'src/*.h' ':(exclude)*dbwrapper*' test | xargs sed -i "s:\<$1\>:$2:g"; } ren CDBEnv BerkeleyEnvironment ren CDB BerkeleyBatch ren CWalletDBWrapper WalletDatabase ren CWalletDB WalletBatch ren dbw database ren m_dbw m_database ren walletdb batch ren pwalletdb batch ren pwalletdbIn batch_in ren wallet/batch.h wallet/walletdb.h ren pwalletdbEncryption encrypted_batch -END VERIFY SCRIPT-
2018-03-09scripted-diff: Convert 11 enums into scoped enums (C++11)practicalswift
-BEGIN VERIFY SCRIPT- sed -i 's/enum DBErrors/enum class DBErrors/g' src/wallet/walletdb.h git grep -l DB_ | xargs sed -i 's/DB_\(LOAD_OK\|CORRUPT\|NONCRITICAL_ERROR\|TOO_NEW\|LOAD_FAIL\|NEED_REWRITE\)/DBErrors::\1/g' sed -i 's/^ DBErrors::/ /g' src/wallet/walletdb.h sed -i 's/enum VerifyResult/enum class VerifyResult/g' src/wallet/db.h sed -i 's/\(VERIFY_OK\|RECOVER_OK\|RECOVER_FAIL\)/VerifyResult::\1/g' src/wallet/db.cpp sed -i 's/enum ThresholdState/enum class ThresholdState/g' src/versionbits.h git grep -l THRESHOLD_ | xargs sed -i 's/THRESHOLD_\(DEFINED\|STARTED\|LOCKED_IN\|ACTIVE\|FAILED\)/ThresholdState::\1/g' sed -i 's/^ ThresholdState::/ /g' src/versionbits.h sed -i 's/enum SigVersion/enum class SigVersion/g' src/script/interpreter.h git grep -l SIGVERSION_ | xargs sed -i 's/SIGVERSION_\(BASE\|WITNESS_V0\)/SigVersion::\1/g' sed -i 's/^ SigVersion::/ /g' src/script/interpreter.h sed -i 's/enum RetFormat {/enum class RetFormat {/g' src/rest.cpp sed -i 's/RF_\(UNDEF\|BINARY\|HEX\|JSON\)/RetFormat::\1/g' src/rest.cpp sed -i 's/^ RetFormat::/ /g' src/rest.cpp sed -i 's/enum HelpMessageMode {/enum class HelpMessageMode {/g' src/init.h git grep -l HMM_ | xargs sed -i 's/HMM_BITCOIN/HelpMessageMode::BITCOIN/g' sed -i 's/^ HelpMessageMode::/ /g' src/init.h sed -i 's/enum FeeEstimateHorizon/enum class FeeEstimateHorizon/g' src/policy/fees.h sed -i 's/enum RBFTransactionState/enum class RBFTransactionState/g' src/policy/rbf.h git grep -l RBF_ | xargs sed -i 's/RBF_TRANSACTIONSTATE_\(UNKNOWN\|REPLACEABLE_BIP125\|FINAL\)/RBFTransactionState::\1/g' sed -i 's/^ RBFTransactionState::/ /g' src/policy/rbf.h sed -i 's/enum BlockSource {/enum class BlockSource {/g' src/qt/clientmodel.h git grep -l BLOCK_SOURCE_ | xargs sed -i 's/BLOCK_SOURCE_\(NONE\|REINDEX\|DISK\|NETWORK\)/BlockSource::\1/g' sed -i 's/^ BlockSource::/ /g' src/qt/clientmodel.h sed -i 's/enum FlushStateMode {/enum class FlushStateMode {/g' src/validation.cpp sed -i 's/FLUSH_STATE_\(NONE\|IF_NEEDED\|PERIODIC\|ALWAYS\)/FlushStateMode::\1/g' src/validation.cpp sed -i 's/^ FlushStateMode::/ /g' src/validation.cpp sed -i 's/enum WitnessMode {/enum class WitnessMode {/g' src/test/script_tests.cpp sed -i 's/WITNESS_\(NONE\|PKH\|SH\)/WitnessMode::\1/g' src/test/script_tests.cpp sed -i 's/^ WitnessMode::/ /g' src/test/script_tests.cpp -END VERIFY SCRIPT-
2018-03-03Create new wallet databases as directories rather than filesRussell Yanofsky
This change should make it easier for users to make complete backups of wallets because they can now just back up the specified `-wallet=<path>` path directly, instead of having to back up the specified path as well as the transaction log directory (for incompletely flushed wallets). Another advantage of this change is that if two wallets are located in the same directory, they will now use their own BerkeleyDB environments instead using a shared environment. Using a shared environment makes it difficult to manage and back up wallets separately because transaction log files will contain a mix of data from all wallets in the environment.
2018-03-03Allow wallet files not in -walletdir directoryRussell Yanofsky
Remove restriction that -wallet filenames can only refer to files in the -walletdir directory.
2018-03-03Allow wallet files in multiple directoriesRussell Yanofsky
Remove requirement that two wallet files can only be opened at the same time if they are contained in the same directory. This change mostly consists of updates to function signatures (updating functions to take fs::path arguments, instead of combinations of strings, fs::path, and CDBEnv / CWalletDBWrapper arguments).
2018-01-16Abstract directory locking into util.cppMeshCollider
2018-01-16Make .walletlock distinct from .lockMeshCollider
2018-01-16Generalise walletdir lock error message for correctnessMeshCollider
2018-01-16Add a lock to the wallet directoryMeshCollider
2018-01-03Increment MIT Licence copyright header year on files modified in 2017Akira Takizawa
2017-12-12Merge #10574: Remove includes in .cpp files for things the corresponding .h ↵Wladimir J. van der Laan
file already included a720b92 Remove includes in .cpp files for things the corresponding .h file already included (practicalswift) Pull request description: Remove includes in .cpp files for things the corresponding .h file already included. Example case: * `addrdb.cpp` includes `addrdb.h` and `fs.h` * `addrdb.h` includes `fs.h` Then remove the direct inclusion of `fs.h` in `addrman.cpp` and rely on the indirect inclusion of `fs.h` via the included `addrdb.h`. In line with the header include guideline (see #10575). Tree-SHA512: 8704b9de3011a4c234db336a39f7d2c139e741cf0f7aef08a5d3e05197e1e18286b863fdab25ae9638af4ff86b3d52e5cab9eed66bfa2476063aa5c79f9b0346
2017-11-18Add -walletdir parameter to specify custom wallet dirMeshCollider
2017-11-16Remove includes in .cpp files for things the corresponding .h file already ↵practicalswift
included
2017-11-16scripted-diff: Replace #include "" with #include <> (ryanofsky)MeshCollider
-BEGIN VERIFY SCRIPT- for f in \ src/*.cpp \ src/*.h \ src/bench/*.cpp \ src/bench/*.h \ src/compat/*.cpp \ src/compat/*.h \ src/consensus/*.cpp \ src/consensus/*.h \ src/crypto/*.cpp \ src/crypto/*.h \ src/crypto/ctaes/*.h \ src/policy/*.cpp \ src/policy/*.h \ src/primitives/*.cpp \ src/primitives/*.h \ src/qt/*.cpp \ src/qt/*.h \ src/qt/test/*.cpp \ src/qt/test/*.h \ src/rpc/*.cpp \ src/rpc/*.h \ src/script/*.cpp \ src/script/*.h \ src/support/*.cpp \ src/support/*.h \ src/support/allocators/*.h \ src/test/*.cpp \ src/test/*.h \ src/wallet/*.cpp \ src/wallet/*.h \ src/wallet/test/*.cpp \ src/wallet/test/*.h \ src/zmq/*.cpp \ src/zmq/*.h do base=${f%/*}/ relbase=${base#src/} sed -i "s:#include \"\(.*\)\"\(.*\):if test -e \$base'\\1'; then echo \"#include <\"\$relbase\"\\1>\\2\"; else echo \"#include <\\1>\\2\"; fi:e" $f done -END VERIFY SCRIPT-
2017-11-09Use MakeUnique<Db>(...)practicalswift
2017-11-09Use MakeUnique<T>(...) instead of std::unique_ptr<T>(new T(...))practicalswift
2017-11-09Use unique_ptr for pdbCopy (Db) and fix potential memory leakpracticalswift
2017-11-09Use unique_ptr for dbenv (DbEnv)practicalswift
2017-11-01Merge #11376: Ensure backupwallet fails when attempting to backup to source fileMarcoFalke
5d465e396 Ensure backupwallet fails when attempting to backup to source file (Tomas van der Wansem) Pull request description: Previous behaviour was to destroy the wallet (to zero-length) This fixes #11375 Tree-SHA512: bfd1738659b15e3f23b6bbdf55ec12269c62c820bf701daec19500b52bd5845bb5516733c6f76f36197eb155182a8a35dc239ad4de2ef1e59bbb0f124a455759
2017-10-19Avoid opening copied wallet databases simultaneouslyRussell Yanofsky
Make sure wallet databases have unique fileids. If they don't, throw an error. BDB caches do not work properly when more than one open database has the same fileid, because values written to one database may show up in reads to other databases. Bitcoin will never create different databases with the same fileid, but users can create them by manually copying database files. BDB caching bug was reported by Chris Moore <dooglus@gmail.com> https://github.com/bitcoin/bitcoin/issues/11429 Fixes #11429
2017-10-14[wallet] Fix leak in CDB constructorJoão Barbosa
Now using a std::unique_ptr, the Db instance is correctly released when CDB initialization fails. The internal CDB state and mapFileUseCount are only mutated when the CDB initialization succeeds.
2017-10-10Ensure backupwallet fails when attempting to backup to source fileTomas van der Wansem
Previous behaviour was to destroy the wallet (to zero-length)
2017-09-06Merge #10845: Remove unreachable codeWladimir J. van der Laan
41bf1598f Remove unreachable code (practicalswift) Pull request description: Remove unreachable code. Tree-SHA512: 2ae94035f693b1ac73b1587eafcc646602a185f6d2b8a24a05939b43235b331c9e6f369ad2e8208624a47c920e989413c6a89ab9b608add5b7be4ebefae2a796
2017-08-15Merge #11017: [wallet] Close DB on error.Jonas Schnelli
03bc719a8 [wallet] Close DB on error. (Karl-Johan Alm) Pull request description: This PR intends to plug some leaks. It specifically implements adherence to the requirement in BDB to close a handle which failed to open (https://docs.oracle.com/cd/E17276_01/html/api_reference/C/dbopen.html): > The `DB->open()` method returns a non-zero error value on failure and 0 on success. If `DB->open()` fails, the `DB->close()` method must be called to discard the DB handle. Tree-SHA512: cc1f2b925ef3fd6de785f62108fbc79454443397f80707762acbc56757841d2c32b69c0234f87805571aa40c486da31f315ca4c607a2c7d1c97c82a01301e2a6
2017-08-14scripted-diff: stop using the gArgs wrappersMarko Bencun
They were temporary additions to ease the transition. -BEGIN VERIFY SCRIPT- find src/ -name "*.cpp" ! -wholename "src/util.h" ! -wholename "src/util.cpp" | xargs perl -i -pe 's/(?<!\.)(ParseParameters|ReadConfigFile|IsArgSet|(Soft|Force)?(Get|Set)(|Bool|)Arg(s)?)\(/gArgs.\1(/g' -END VERIFY SCRIPT-
2017-08-09[wallet] Close DB on error.Karl-Johan Alm
2017-08-07scripted-diff: Use the C++11 keyword nullptr to denote the pointer literal ↵practicalswift
instead of the macro NULL -BEGIN VERIFY SCRIPT- sed -i 's/\<NULL\>/nullptr/g' src/*.cpp src/*.h src/*/*.cpp src/*/*.h src/qt/*/*.cpp src/qt/*/*.h src/wallet/*/*.cpp src/wallet/*/*.h src/support/allocators/*.h sed -i 's/Prefer nullptr, otherwise SAFECOOKIE./Prefer NULL, otherwise SAFECOOKIE./g' src/torcontrol.cpp sed -i 's/tor: Using nullptr authentication/tor: Using NULL authentication/g' src/torcontrol.cpp sed -i 's/METHODS=nullptr/METHODS=NULL/g' src/test/torcontrol_tests.cpp src/torcontrol.cpp sed -i 's/nullptr certificates/NULL certificates/g' src/qt/paymentserver.cpp sed -i 's/"nullptr"/"NULL"/g' src/torcontrol.cpp src/test/torcontrol_tests.cpp -END VERIFY SCRIPT-
2017-07-16Remove unreachable codepracticalswift
2017-07-04Merge #10193: scripted-diff: Remove #include <boost/foreach.hpp>Wladimir J. van der Laan
b1268a1 clang-format: Delete ForEachMacros (Jorge Timón) 5995735 scripted-diff: Remove #include <boost/foreach.hpp> (Jorge Timón) 3eff827 scripted-diff: Remove BOOST_REVERSE_FOREACH (Jorge Timón) 33aed5b Fix const_reverse_iterator constructor (pass const ptr) (Jorge Timón) 300851e Introduce src/reverse_iterator.hpp and include it... (Jorge Timón) Tree-SHA512: df3405328e9602d0a433ac134ba59a5c9a6202ef64188df2f94a59b2ce58dec7c988b25d0671c7937de516a96b2e6daeb9d04c82fa363b616ee4cf6e9cb0fac6
2017-06-22scripted-diff: Remove #include <boost/foreach.hpp>Jorge Timón
-BEGIN VERIFY SCRIPT- sed -i ':a;N;$!ba;s/#include <boost\/foreach.hpp>\n//' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp -END VERIFY SCRIPT-