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Bugfix: Wallet: Soft-fail exceptions within ListWalletDir file checks

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This commit is contained in:
Luke Dashjr 2020-07-13 03:01:57 +00:00
parent f5cdc290d5
commit 69f59af54d
1 changed files with 22 additions and 17 deletions
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39
src/wallet/walletutil.cpp
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@ -49,26 +49,31 @@ std::vector<fs::path> ListWalletDir()
continue;
}
// Get wallet path relative to walletdir by removing walletdir from the wallet path.
// This can be replaced by boost::filesystem::lexically_relative once boost is bumped to 1.60.
const fs::path path = it->path().string().substr(offset);
try {
// Get wallet path relative to walletdir by removing walletdir from the wallet path.
// This can be replaced by boost::filesystem::lexically_relative once boost is bumped to 1.60.
const fs::path path = it->path().string().substr(offset);
if (it->status().type() == fs::directory_file &&
(ExistsBerkeleyDatabase(it->path()) || ExistsSQLiteDatabase(it->path()))) {
// Found a directory which contains wallet.dat btree file, add it as a wallet.
paths.emplace_back(path);
} else if (it.level() == 0 && it->symlink_status().type() == fs::regular_file && ExistsBerkeleyDatabase(it->path())) {
if (it->path().filename() == "wallet.dat") {
// Found top-level wallet.dat btree file, add top level directory ""
// as a wallet.
paths.emplace_back();
} else {
// Found top-level btree file not called wallet.dat. Current bitcoin
// software will never create these files but will allow them to be
// opened in a shared database environment for backwards compatibility.
// Add it to the list of available wallets.
if (it->status().type() == fs::directory_file &&
(ExistsBerkeleyDatabase(it->path()) || ExistsSQLiteDatabase(it->path()))) {
// Found a directory which contains wallet.dat btree file, add it as a wallet.
paths.emplace_back(path);
} else if (it.level() == 0 && it->symlink_status().type() == fs::regular_file && ExistsBerkeleyDatabase(it->path())) {
if (it->path().filename() == "wallet.dat") {
// Found top-level wallet.dat btree file, add top level directory ""
// as a wallet.
paths.emplace_back();
} else {
// Found top-level btree file not called wallet.dat. Current bitcoin
// software will never create these files but will allow them to be
// opened in a shared database environment for backwards compatibility.
// Add it to the list of available wallets.
paths.emplace_back(path);
}
}
} catch (const std::exception& e) {
LogPrintf("%s: Error scanning %s: %s\n", __func__, it->path().string(), e.what());
it.no_push();
}
}