diff options
| -rw-r--r-- | nitrocli/src/commands.rs | 533 |
1 files changed, 284 insertions, 249 deletions
diff --git a/nitrocli/src/commands.rs b/nitrocli/src/commands.rs index f473db7..6285c90 100644 --- a/nitrocli/src/commands.rs +++ b/nitrocli/src/commands.rs @@ -57,21 +57,29 @@ fn set_log_level(ctx: &mut args::ExecCtx<'_>) { nitrokey::set_log_level(log_lvl); } -/// Connect to any Nitrokey device and return it. -fn get_device(ctx: &mut args::ExecCtx<'_>) -> Result<nitrokey::DeviceWrapper> { +/// Connect to any Nitrokey device and do something with it. +fn with_device<F>(ctx: &mut args::ExecCtx<'_>, op: F) -> Result<()> +where + F: FnOnce(&mut args::ExecCtx<'_>, nitrokey::DeviceWrapper) -> Result<()>, +{ set_log_level(ctx); - match ctx.model { + let device = match ctx.model { Some(model) => nitrokey::connect_model(model.into()).map_err(|_| { let error = format!("Nitrokey {} device not found", model.as_user_facing_str()); Error::Error(error) - }), - None => nitrokey::connect().map_err(|_| Error::from("Nitrokey device not found")), - } + })?, + None => nitrokey::connect().map_err(|_| Error::from("Nitrokey device not found"))?, + }; + + op(ctx, device) } -/// Connect to a Nitrokey Storage device and return it. -fn get_storage_device(ctx: &mut args::ExecCtx<'_>) -> Result<nitrokey::Storage> { +/// Connect to a Nitrokey Storage device and do something with it. +fn with_storage_device<F>(ctx: &mut args::ExecCtx<'_>, op: F) -> Result<()> +where + F: FnOnce(&mut args::ExecCtx<'_>, nitrokey::Storage) -> Result<()>, +{ set_log_level(ctx); if let Some(model) = ctx.model { @@ -82,7 +90,9 @@ fn get_storage_device(ctx: &mut args::ExecCtx<'_>) -> Result<nitrokey::Storage> } } - nitrokey::Storage::connect().map_err(|_| Error::from("Nitrokey Storage device not found")) + let device = + nitrokey::Storage::connect().map_err(|_| Error::from("Nitrokey Storage device not found"))?; + op(ctx, device) } /// Open the password safe on the given device. @@ -332,34 +342,36 @@ fn print_status( /// Inquire the status of the nitrokey. pub fn status(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let device = get_device(ctx)?; - let model = match device { - nitrokey::DeviceWrapper::Pro(_) => "Pro", - nitrokey::DeviceWrapper::Storage(_) => "Storage", - }; - print_status(ctx, model, &device) + with_device(ctx, |ctx, device| { + let model = match device { + nitrokey::DeviceWrapper::Pro(_) => "Pro", + nitrokey::DeviceWrapper::Storage(_) => "Storage", + }; + print_status(ctx, model, &device) + }) } /// Perform a factory reset. pub fn reset(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let device = get_device(ctx)?; - let pin_entry = pinentry::PinEntry::from(pinentry::PinType::Admin, &device)?; - - // To force the user to enter the admin PIN before performing a - // factory reset, we clear the pinentry cache for the admin PIN. - pinentry::clear(&pin_entry)?; - - try_with_pin(ctx, &pin_entry, "Factory reset failed", |pin| { - device.factory_reset(&pin)?; - // Work around for a timing issue between factory_reset and - // build_aes_key, see - // https://github.com/Nitrokey/nitrokey-storage-firmware/issues/80 - thread::sleep(time::Duration::from_secs(3)); - // Another work around for spurious WrongPassword returns of - // build_aes_key after a factory reset on Pro devices. - // https://github.com/Nitrokey/nitrokey-pro-firmware/issues/57 - let _ = device.get_user_retry_count(); - device.build_aes_key(NITROKEY_DEFAULT_ADMIN_PIN) + with_device(ctx, |ctx, device| { + let pin_entry = pinentry::PinEntry::from(pinentry::PinType::Admin, &device)?; + + // To force the user to enter the admin PIN before performing a + // factory reset, we clear the pinentry cache for the admin PIN. + pinentry::clear(&pin_entry)?; + + try_with_pin(ctx, &pin_entry, "Factory reset failed", |pin| { + device.factory_reset(&pin)?; + // Work around for a timing issue between factory_reset and + // build_aes_key, see + // https://github.com/Nitrokey/nitrokey-storage-firmware/issues/80 + thread::sleep(time::Duration::from_secs(3)); + // Another work around for spurious WrongPassword returns of + // build_aes_key after a factory reset on Pro devices. + // https://github.com/Nitrokey/nitrokey-pro-firmware/issues/57 + let _ = device.get_user_retry_count(); + device.build_aes_key(NITROKEY_DEFAULT_ADMIN_PIN) + }) }) } @@ -368,99 +380,107 @@ pub fn unencrypted_set( ctx: &mut args::ExecCtx<'_>, mode: args::UnencryptedVolumeMode, ) -> Result<()> { - let device = get_storage_device(ctx)?; - let pin_entry = pinentry::PinEntry::from(pinentry::PinType::Admin, &device)?; - let mode = match mode { - args::UnencryptedVolumeMode::ReadWrite => nitrokey::VolumeMode::ReadWrite, - args::UnencryptedVolumeMode::ReadOnly => nitrokey::VolumeMode::ReadOnly, - }; + with_storage_device(ctx, |ctx, device| { + let pin_entry = pinentry::PinEntry::from(pinentry::PinType::Admin, &device)?; + let mode = match mode { + args::UnencryptedVolumeMode::ReadWrite => nitrokey::VolumeMode::ReadWrite, + args::UnencryptedVolumeMode::ReadOnly => nitrokey::VolumeMode::ReadOnly, + }; - // The unencrypted volume may reconnect, so be sure to flush caches to - // disk. - unsafe { sync() }; + // The unencrypted volume may reconnect, so be sure to flush caches to + // disk. + unsafe { sync() }; - try_with_pin( - ctx, - &pin_entry, - "Changing unencrypted volume mode failed", - |pin| device.set_unencrypted_volume_mode(&pin, mode), - ) + try_with_pin( + ctx, + &pin_entry, + "Changing unencrypted volume mode failed", + |pin| device.set_unencrypted_volume_mode(&pin, mode), + ) + }) } /// Open the encrypted volume on the Nitrokey. pub fn encrypted_open(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let device = get_storage_device(ctx)?; - let pin_entry = pinentry::PinEntry::from(pinentry::PinType::User, &device)?; + with_storage_device(ctx, |ctx, device| { + let pin_entry = pinentry::PinEntry::from(pinentry::PinType::User, &device)?; - // We may forcefully close a hidden volume, if active, so be sure to - // flush caches to disk. - unsafe { sync() }; + // We may forcefully close a hidden volume, if active, so be sure to + // flush caches to disk. + unsafe { sync() }; - try_with_pin(ctx, &pin_entry, "Opening encrypted volume failed", |pin| { - device.enable_encrypted_volume(&pin) + try_with_pin(ctx, &pin_entry, "Opening encrypted volume failed", |pin| { + device.enable_encrypted_volume(&pin) + }) }) } /// Close the previously opened encrypted volume. pub fn encrypted_close(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - // Flush all filesystem caches to disk. We are mostly interested in - // making sure that the encrypted volume on the Nitrokey we are - // about to close is not closed while not all data was written to - // it. - unsafe { sync() }; + with_storage_device(ctx, |_ctx, device| { + // Flush all filesystem caches to disk. We are mostly interested in + // making sure that the encrypted volume on the Nitrokey we are + // about to close is not closed while not all data was written to + // it. + unsafe { sync() }; - get_storage_device(ctx)? - .disable_encrypted_volume() - .map_err(|err| get_error("Closing encrypted volume failed", err)) + device + .disable_encrypted_volume() + .map_err(|err| get_error("Closing encrypted volume failed", err)) + }) } /// Create a hidden volume. pub fn hidden_create(ctx: &mut args::ExecCtx<'_>, slot: u8, start: u8, end: u8) -> Result<()> { - let device = get_storage_device(ctx)?; - let pwd_entry = pinentry::PwdEntry::from(&device)?; - let pwd = if let Some(pwd) = &ctx.password { - pwd - .to_str() - .ok_or_else(|| Error::from("Failed to read password: invalid Unicode data found")) - .map(ToOwned::to_owned) - } else { - pinentry::choose(ctx, &pwd_entry) - }?; + with_storage_device(ctx, |ctx, device| { + let pwd_entry = pinentry::PwdEntry::from(&device)?; + let pwd = if let Some(pwd) = &ctx.password { + pwd + .to_str() + .ok_or_else(|| Error::from("Failed to read password: invalid Unicode data found")) + .map(ToOwned::to_owned) + } else { + pinentry::choose(ctx, &pwd_entry) + }?; - device - .create_hidden_volume(slot, start, end, &pwd) - .map_err(|err| get_error("Creating hidden volume failed", err)) + device + .create_hidden_volume(slot, start, end, &pwd) + .map_err(|err| get_error("Creating hidden volume failed", err)) + }) } /// Open a hidden volume. pub fn hidden_open(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let device = get_storage_device(ctx)?; - let pwd_entry = pinentry::PwdEntry::from(&device)?; - let pwd = if let Some(pwd) = &ctx.password { - pwd - .to_str() - .ok_or_else(|| Error::from("Failed to read password: invalid Unicode data found")) - .map(ToOwned::to_owned) - } else { - pinentry::inquire(ctx, &pwd_entry, pinentry::Mode::Query, None) - }?; + with_storage_device(ctx, |ctx, device| { + let pwd_entry = pinentry::PwdEntry::from(&device)?; + let pwd = if let Some(pwd) = &ctx.password { + pwd + .to_str() + .ok_or_else(|| Error::from("Failed to read password: invalid Unicode data found")) + .map(ToOwned::to_owned) + } else { + pinentry::inquire(ctx, &pwd_entry, pinentry::Mode::Query, None) + }?; - // We may forcefully close an encrypted volume, if active, so be sure - // to flush caches to disk. - unsafe { sync() }; + // We may forcefully close an encrypted volume, if active, so be sure + // to flush caches to disk. + unsafe { sync() }; - device - .enable_hidden_volume(&pwd) - .map_err(|err| get_error("Opening hidden volume failed", err)) + device + .enable_hidden_volume(&pwd) + .map_err(|err| get_error("Opening hidden volume failed", err)) + }) } /// Close a previously opened hidden volume. pub fn hidden_close(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - unsafe { sync() }; + with_storage_device(ctx, |_ctx, device| { + unsafe { sync() }; - get_storage_device(ctx)? - .disable_hidden_volume() - .map_err(|err| get_error("Closing hidden volume failed", err)) + device + .disable_hidden_volume() + .map_err(|err| get_error("Closing hidden volume failed", err)) + }) } /// Return a String representation of the given Option. @@ -473,22 +493,24 @@ fn format_option<T: fmt::Display>(option: Option<T>) -> String { /// Read the Nitrokey configuration. pub fn config_get(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let config = get_device(ctx)? - .get_config() - .map_err(|err| get_error("Could not get configuration", err))?; - println!( - ctx, - r#"Config: + with_device(ctx, |ctx, device| { + let config = device + .get_config() + .map_err(|err| get_error("Could not get configuration", err))?; + println!( + ctx, + r#"Config: numlock binding: {nl} capslock binding: {cl} scrollock binding: {sl} require user PIN for OTP: {otp}"#, - nl = format_option(config.numlock), - cl = format_option(config.capslock), - sl = format_option(config.scrollock), - otp = config.user_password, - )?; - Ok(()) + nl = format_option(config.numlock), + cl = format_option(config.capslock), + sl = format_option(config.scrollock), + otp = config.user_password, + )?; + Ok(()) + }) } /// Write the Nitrokey configuration. @@ -499,27 +521,30 @@ pub fn config_set( scrollock: args::ConfigOption<u8>, user_password: Option<bool>, ) -> Result<()> { - let device = get_device(ctx)?; - let device = authenticate_admin(ctx, device)?; - let config = device - .get_config() - .map_err(|err| get_error("Could not get configuration", err))?; - let config = nitrokey::Config { - numlock: numlock.or(config.numlock), - capslock: capslock.or(config.capslock), - scrollock: scrollock.or(config.scrollock), - user_password: user_password.unwrap_or(config.user_password), - }; - device - .write_config(config) - .map_err(|err| get_error("Could not set configuration", err)) + with_device(ctx, |ctx, device| { + let device = authenticate_admin(ctx, device)?; + let config = device + .get_config() + .map_err(|err| get_error("Could not get configuration", err))?; + let config = nitrokey::Config { + numlock: numlock.or(config.numlock), + capslock: capslock.or(config.capslock), + scrollock: scrollock.or(config.scrollock), + user_password: user_password.unwrap_or(config.user_password), + }; + device + .write_config(config) + .map_err(|err| get_error("Could not set configuration", err)) + }) } /// Lock the Nitrokey device. pub fn lock(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - get_device(ctx)? - .lock() - .map_err(|err| get_error("Could not lock the device", err)) + with_device(ctx, |_ctx, device| { + device + .lock() + .map_err(|err| get_error("Could not lock the device", err)) + }) } fn get_otp<T: GenerateOtp>(slot: u8, algorithm: args::OtpAlgorithm, device: &T) -> Result<String> { @@ -544,29 +569,30 @@ pub fn otp_get( algorithm: args::OtpAlgorithm, time: Option<u64>, ) -> Result<()> { - let device = get_device(ctx)?; - if algorithm == args::OtpAlgorithm::Totp { - device - .set_time( - match time { - Some(time) => time, - None => get_unix_timestamp()?, - }, - true, - ) - .map_err(|err| get_error("Could not set time", err))?; - } - let config = device - .get_config() - .map_err(|err| get_error("Could not get device configuration", err))?; - let otp = if config.user_password { - let user = authenticate_user(ctx, device)?; - get_otp(slot, algorithm, &user) - } else { - get_otp(slot, algorithm, &device) - }?; - println!(ctx, "{}", otp)?; - Ok(()) + with_device(ctx, |ctx, device| { + if algorithm == args::OtpAlgorithm::Totp { + device + .set_time( + match time { + Some(time) => time, + None => get_unix_timestamp()?, + }, + true, + ) + .map_err(|err| get_error("Could not set time", err))?; + } + let config = device + .get_config() + .map_err(|err| get_error("Could not get device configuration", err))?; + let otp = if config.user_password { + let user = authenticate_user(ctx, device)?; + get_otp(slot, algorithm, &user) + } else { + get_otp(slot, algorithm, &device) + }?; + println!(ctx, "{}", otp)?; + Ok(()) + }) } /// Format a byte vector as a hex string. @@ -609,20 +635,21 @@ pub fn otp_set( time_window: u16, secret_format: args::OtpSecretFormat, ) -> Result<()> { - let secret = match secret_format { - args::OtpSecretFormat::Ascii => prepare_ascii_secret(&data.secret)?, - args::OtpSecretFormat::Base32 => prepare_base32_secret(&data.secret)?, - args::OtpSecretFormat::Hex => data.secret, - }; - let data = nitrokey::OtpSlotData { secret, ..data }; - let device = get_device(ctx)?; - let device = authenticate_admin(ctx, device)?; - match algorithm { - args::OtpAlgorithm::Hotp => device.write_hotp_slot(data, counter), - args::OtpAlgorithm::Totp => device.write_totp_slot(data, time_window), - } - .map_err(|err| get_error("Could not write OTP slot", err))?; - Ok(()) + with_device(ctx, |ctx, device| { + let secret = match secret_format { + args::OtpSecretFormat::Ascii => prepare_ascii_secret(&data.secret)?, + args::OtpSecretFormat::Base32 => prepare_base32_secret(&data.secret)?, + args::OtpSecretFormat::Hex => data.secret, + }; + let data = nitrokey::OtpSlotData { secret, ..data }; + let device = authenticate_admin(ctx, device)?; + match algorithm { + args::OtpAlgorithm::Hotp => device.write_hotp_slot(data, counter), + args::OtpAlgorithm::Totp => device.write_totp_slot(data, time_window), + } + .map_err(|err| get_error("Could not write OTP slot", err))?; + Ok(()) + }) } /// Clear an OTP slot. @@ -631,14 +658,15 @@ pub fn otp_clear( slot: u8, algorithm: args::OtpAlgorithm, ) -> Result<()> { - let device = get_device(ctx)?; - let device = authenticate_admin(ctx, device)?; - match algorithm { - args::OtpAlgorithm::Hotp => device.erase_hotp_slot(slot), - args::OtpAlgorithm::Totp => device.erase_totp_slot(slot), - } - .map_err(|err| get_error("Could not clear OTP slot", err))?; - Ok(()) + with_device(ctx, |ctx, device| { + let device = authenticate_admin(ctx, device)?; + match algorithm { + args::OtpAlgorithm::Hotp => device.erase_hotp_slot(slot), + args::OtpAlgorithm::Totp => device.erase_totp_slot(slot), + } + .map_err(|err| get_error("Could not clear OTP slot", err))?; + Ok(()) + }) } fn print_otp_status( @@ -677,23 +705,24 @@ fn print_otp_status( /// Print the status of the OTP slots. pub fn otp_status(ctx: &mut args::ExecCtx<'_>, all: bool) -> Result<()> { - let device = get_device(ctx)?; - println!(ctx, "alg\tslot\tname")?; - print_otp_status(ctx, args::OtpAlgorithm::Hotp, &device, all)?; - print_otp_status(ctx, args::OtpAlgorithm::Totp, &device, all)?; - Ok(()) + with_device(ctx, |ctx, device| { + println!(ctx, "alg\tslot\tname")?; + print_otp_status(ctx, args::OtpAlgorithm::Hotp, &device, all)?; + print_otp_status(ctx, args::OtpAlgorithm::Totp, &device, all)?; + Ok(()) + }) } /// Clear the PIN stored by various operations. pub fn pin_clear(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let device = get_device(ctx)?; - - pinentry::clear(&pinentry::PinEntry::from( - pinentry::PinType::Admin, - &device, - )?)?; - pinentry::clear(&pinentry::PinEntry::from(pinentry::PinType::User, &device)?)?; - Ok(()) + with_device(ctx, |_ctx, device| { + pinentry::clear(&pinentry::PinEntry::from( + pinentry::PinType::Admin, + &device, + )?)?; + pinentry::clear(&pinentry::PinEntry::from(pinentry::PinType::User, &device)?)?; + Ok(()) + }) } /// Choose a PIN of the given type. @@ -734,39 +763,41 @@ fn choose_pin( /// Change a PIN. pub fn pin_set(ctx: &mut args::ExecCtx<'_>, pin_type: pinentry::PinType) -> Result<()> { - let device = get_device(ctx)?; - let pin_entry = pinentry::PinEntry::from(pin_type, &device)?; - let new_pin = choose_pin(ctx, &pin_entry, true)?; - - try_with_pin( - ctx, - &pin_entry, - "Could not change the PIN", - |current_pin| match pin_type { - pinentry::PinType::Admin => device.change_admin_pin(¤t_pin, &new_pin), - pinentry::PinType::User => device.change_user_pin(¤t_pin, &new_pin), - }, - )?; + with_device(ctx, |ctx, device| { + let pin_entry = pinentry::PinEntry::from(pin_type, &device)?; + let new_pin = choose_pin(ctx, &pin_entry, true)?; + + try_with_pin( + ctx, + &pin_entry, + "Could not change the PIN", + |current_pin| match pin_type { + pinentry::PinType::Admin => device.change_admin_pin(¤t_pin, &new_pin), + pinentry::PinType::User => device.change_user_pin(¤t_pin, &new_pin), + }, + )?; - // We just changed the PIN but confirmed the action with the old PIN, - // which may have caused it to be cached. Since it no longer applies, - // make sure to evict the corresponding entry from the cache. - pinentry::clear(&pin_entry) + // We just changed the PIN but confirmed the action with the old PIN, + // which may have caused it to be cached. Since it no longer applies, + // make sure to evict the corresponding entry from the cache. + pinentry::clear(&pin_entry) + }) } /// Unblock and reset the user PIN. pub fn pin_unblock(ctx: &mut args::ExecCtx<'_>) -> Result<()> { - let device = get_device(ctx)?; - let pin_entry = pinentry::PinEntry::from(pinentry::PinType::User, &device)?; - let user_pin = choose_pin(ctx, &pin_entry, false)?; - let pin_entry = pinentry::PinEntry::from(pinentry::PinType::Admin, &device)?; - - try_with_pin( - ctx, - &pin_entry, - "Could not unblock the user PIN", - |admin_pin| device.unlock_user_pin(&admin_pin, &user_pin), - ) + with_device(ctx, |ctx, device| { + let pin_entry = pinentry::PinEntry::from(pinentry::PinType::User, &device)?; + let user_pin = choose_pin(ctx, &pin_entry, false)?; + let pin_entry = pinentry::PinEntry::from(pinentry::PinType::Admin, &device)?; + + try_with_pin( + ctx, + &pin_entry, + "Could not unblock the user PIN", + |admin_pin| device.unlock_user_pin(&admin_pin, &user_pin), + ) + }) } fn print_pws_data( @@ -810,21 +841,22 @@ pub fn pws_get( show_password: bool, quiet: bool, ) -> Result<()> { - let device = get_device(ctx)?; - let pws = get_password_safe(ctx, &device)?; - check_slot(&pws, slot)?; + with_device(ctx, |ctx, device| { + let pws = get_password_safe(ctx, &device)?; + check_slot(&pws, slot)?; - let show_all = !show_name && !show_login && !show_password; - if show_all || show_name { - print_pws_data(ctx, "name: ", pws.get_slot_name(slot), quiet)?; - } - if show_all || show_login { - print_pws_data(ctx, "login: ", pws.get_slot_login(slot), quiet)?; - } - if show_all || show_password { - print_pws_data(ctx, "password:", pws.get_slot_password(slot), quiet)?; - } - Ok(()) + let show_all = !show_name && !show_login && !show_password; + if show_all || show_name { + print_pws_data(ctx, "name: ", pws.get_slot_name(slot), quiet)?; + } + if show_all || show_login { + print_pws_data(ctx, "login: ", pws.get_slot_login(slot), quiet)?; + } + if show_all || show_password { + print_pws_data(ctx, "password:", pws.get_slot_password(slot), quiet)?; + } + Ok(()) + }) } /// Write a PWS slot. @@ -835,20 +867,22 @@ pub fn pws_set( login: &str, password: &str, ) -> Result<()> { - let device = get_device(ctx)?; - let pws = get_password_safe(ctx, &device)?; - pws - .write_slot(slot, name, login, password) - .map_err(|err| get_error("Could not write PWS slot", err)) + with_device(ctx, |ctx, device| { + let pws = get_password_safe(ctx, &device)?; + pws + .write_slot(slot, name, login, password) + .map_err(|err| get_error("Could not write PWS slot", err)) + }) } /// Clear a PWS slot. pub fn pws_clear(ctx: &mut args::ExecCtx<'_>, slot: u8) -> Result<()> { - let device = get_device(ctx)?; - let pws = get_password_safe(ctx, &device)?; - pws - .erase_slot(slot) - .map_err(|err| get_error("Could not clear PWS slot", err)) + with_device(ctx, |ctx, device| { + let pws = get_password_safe(ctx, &device)?; + pws + .erase_slot(slot) + .map_err(|err| get_error("Could not clear PWS slot", err)) + }) } fn print_pws_slot( @@ -874,20 +908,21 @@ fn print_pws_slot( /// Print the status of all PWS slots. pub fn pws_status(ctx: &mut args::ExecCtx<'_>, all: bool) -> Result<()> { - let device = get_device(ctx)?; - let pws = get_password_safe(ctx, &device)?; - let slots = pws - .get_slot_status() - .map_err(|err| get_error("Could not read PWS slot status", err))?; - println!(ctx, "slot\tname")?; - for (i, &value) in slots - .into_iter() - .enumerate() - .filter(|(_, &value)| all || value) - { - print_pws_slot(ctx, &pws, i, value)?; - } - Ok(()) + with_device(ctx, |ctx, device| { + let pws = get_password_safe(ctx, &device)?; + let slots = pws + .get_slot_status() + .map_err(|err| get_error("Could not read PWS slot status", err))?; + println!(ctx, "slot\tname")?; + for (i, &value) in slots + .into_iter() + .enumerate() + .filter(|(_, &value)| all || value) + { + print_pws_slot(ctx, &pws, i, value)?; + } + Ok(()) + }) } #[cfg(test)] |