cerc-io/plugeth
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accounts: properly close managed wallets when closing manager (#28710)

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Martin HS 2023-12-20 13:41:40 +01:00 committed by GitHub
parent 7124057bad
commit d3452a22cc
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 8 additions and 0 deletions
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3
accounts/manager.go
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@ -98,6 +98,9 @@ func NewManager(config *Config, backends ...Backend) *Manager {
// Close terminates the account manager's internal notification processes. // Close terminates the account manager's internal notification processes.
func (am *Manager) Close() error { func (am *Manager) Close() error {
for _, w := range am.wallets {
w.Close()
}
errc := make(chan error) errc := make(chan error)
am.quit <- errc am.quit <- errc
return <-errc return <-errc

4
accounts/usbwallet/wallet.go
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@ -483,6 +483,10 @@ func (w *wallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Accoun
w.stateLock.Lock() w.stateLock.Lock()
defer w.stateLock.Unlock() defer w.stateLock.Unlock()
if w.device == nil {
return accounts.Account{}, accounts.ErrWalletClosed
}
if _, ok := w.paths[address]; !ok { if _, ok := w.paths[address]; !ok {
w.accounts = append(w.accounts, account) w.accounts = append(w.accounts, account)
w.paths[address] = make(accounts.DerivationPath, len(path)) w.paths[address] = make(accounts.DerivationPath, len(path))

1
cmd/clef/main.go
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@ -704,6 +704,7 @@ func signer(c *cli.Context) error {
log.Info("Starting signer", "chainid", chainId, "keystore", ksLoc, log.Info("Starting signer", "chainid", chainId, "keystore", ksLoc,
"light-kdf", lightKdf, "advanced", advanced) "light-kdf", lightKdf, "advanced", advanced)
am := core.StartClefAccountManager(ksLoc, nousb, lightKdf, scpath) am := core.StartClefAccountManager(ksLoc, nousb, lightKdf, scpath)
defer am.Close()
apiImpl := core.NewSignerAPI(am, chainId, nousb, ui, db, advanced, pwStorage) apiImpl := core.NewSignerAPI(am, chainId, nousb, ui, db, advanced, pwStorage)
// Establish the bidirectional communication, by creating a new UI backend and registering // Establish the bidirectional communication, by creating a new UI backend and registering