diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/wallet/init.cpp | 53 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 56 | ||||
-rw-r--r-- | src/wallet/wallet.h | 3 |
3 files changed, 70 insertions, 42 deletions
diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp index e9710012b5..01c927f038 100644 --- a/src/wallet/init.cpp +++ b/src/wallet/init.cpp @@ -190,55 +190,24 @@ bool WalletInit::Verify() const uiInterface.InitMessage(_("Verifying wallet(s)...")); + std::vector<std::string> wallet_files = gArgs.GetArgs("-wallet"); + + // Parameter interaction code should have thrown an error if -salvagewallet + // was enabled with more than wallet file, so the wallet_files size check + // here should have no effect. + bool salvage_wallet = gArgs.GetBoolArg("-salvagewallet", false) && wallet_files.size() <= 1; + // Keep track of each wallet absolute path to detect duplicates. std::set<fs::path> wallet_paths; - for (const std::string& walletFile : gArgs.GetArgs("-wallet")) { - // Do some checking on wallet path. It should be either a: - // - // 1. Path where a directory can be created. - // 2. Path to an existing directory. - // 3. Path to a symlink to a directory. - // 4. For backwards compatibility, the name of a data file in -walletdir. - fs::path wallet_path = fs::absolute(walletFile, GetWalletDir()); - fs::file_type path_type = fs::symlink_status(wallet_path).type(); - if (!(path_type == fs::file_not_found || path_type == fs::directory_file || - (path_type == fs::symlink_file && fs::is_directory(wallet_path)) || - (path_type == fs::regular_file && fs::path(walletFile).filename() == walletFile))) { - return InitError(strprintf( - _("Invalid -wallet path '%s'. -wallet path should point to a directory where wallet.dat and " - "database/log.?????????? files can be stored, a location where such a directory could be created, " - "or (for backwards compatibility) the name of an existing data file in -walletdir (%s)"), - walletFile, GetWalletDir())); - } + for (const auto wallet_file : wallet_files) { + fs::path wallet_path = fs::absolute(wallet_file, GetWalletDir()); if (!wallet_paths.insert(wallet_path).second) { - return InitError(strprintf(_("Error loading wallet %s. Duplicate -wallet filename specified."), walletFile)); - } - - std::string strError; - if (!WalletBatch::VerifyEnvironment(wallet_path, strError)) { - return InitError(strError); + return InitError(strprintf(_("Error loading wallet %s. Duplicate -wallet filename specified."), wallet_file)); } - if (gArgs.GetBoolArg("-salvagewallet", false)) { - // Recover readable keypairs: - CWallet dummyWallet("dummy", WalletDatabase::CreateDummy()); - std::string backup_filename; - if (!WalletBatch::Recover(wallet_path, (void *)&dummyWallet, WalletBatch::RecoverKeysOnlyFilter, backup_filename)) { - return false; - } - } - - std::string strWarning; - bool dbV = WalletBatch::VerifyDatabaseFile(wallet_path, strWarning, strError); - if (!strWarning.empty()) { - InitWarning(strWarning); - } - if (!dbV) { - InitError(strError); - return false; - } + if (!CWallet::Verify(wallet_file, salvage_wallet)) return false; } return true; diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 4d3e3813af..d4bbb7f069 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -27,6 +27,7 @@ #include <txmempool.h> #include <utilmoneystr.h> #include <wallet/fees.h> +#include <wallet/walletutil.h> #include <algorithm> #include <assert.h> @@ -3989,6 +3990,61 @@ void CWallet::MarkPreSplitKeys() } } +bool CWallet::Verify(std::string wallet_file, bool salvage_wallet) +{ + // Do some checking on wallet path. It should be either a: + // + // 1. Path where a directory can be created. + // 2. Path to an existing directory. + // 3. Path to a symlink to a directory. + // 4. For backwards compatibility, the name of a data file in -walletdir. + LOCK(cs_wallets); + fs::path wallet_path = fs::absolute(wallet_file, GetWalletDir()); + fs::file_type path_type = fs::symlink_status(wallet_path).type(); + if (!(path_type == fs::file_not_found || path_type == fs::directory_file || + (path_type == fs::symlink_file && fs::is_directory(wallet_path)) || + (path_type == fs::regular_file && fs::path(wallet_file).filename() == wallet_file))) { + return InitError(strprintf( + _("Invalid -wallet path '%s'. -wallet path should point to a directory where wallet.dat and " + "database/log.?????????? files can be stored, a location where such a directory could be created, " + "or (for backwards compatibility) the name of an existing data file in -walletdir (%s)"), + wallet_file, GetWalletDir())); + } + + // Make sure that the wallet path doesn't clash with an existing wallet path + for (auto wallet : GetWallets()) { + if (fs::absolute(wallet->GetName(), GetWalletDir()) == wallet_path) { + return InitError(strprintf(_("Error loading wallet %s. Duplicate -wallet filename specified."), wallet_file)); + } + } + + std::string strError; + if (!WalletBatch::VerifyEnvironment(wallet_path, strError)) { + return InitError(strError); + } + + if (salvage_wallet) { + // Recover readable keypairs: + CWallet dummyWallet("dummy", WalletDatabase::CreateDummy()); + std::string backup_filename; + if (!WalletBatch::Recover(wallet_path, (void *)&dummyWallet, WalletBatch::RecoverKeysOnlyFilter, backup_filename)) { + return false; + } + } + + std::string strWarning; + bool dbV = WalletBatch::VerifyDatabaseFile(wallet_path, strWarning, strError); + if (!strWarning.empty()) { + InitWarning(strWarning); + } + if (!dbV) { + InitError(strError); + return false; + } + + return true; +} + CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path& path) { const std::string& walletFile = name; diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index ebf14d4386..200248bcf5 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -1118,6 +1118,9 @@ public: /** Mark a transaction as replaced by another transaction (e.g., BIP 125). */ bool MarkReplaced(const uint256& originalHash, const uint256& newHash); + //! Verify wallet naming and perform salvage on the wallet if required + static bool Verify(std::string wallet_file, bool salvage_wallet); + /* Initializes the wallet, returns a new CWallet instance or a null pointer in case of an error */ static CWallet* CreateWalletFromFile(const std::string& name, const fs::path& path); |