config: rustfmt

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

pbs-config/src/acl.rs

@@ -10,7 +10,7 @@ use lazy_static::lazy_static;
 
 use proxmox_schema::{ApiStringFormat, ApiType, Schema, StringSchema};
 
-use pbs_api_types::{Authid, Userid, Role, ROLE_NAME_NO_ACCESS};
+use pbs_api_types::{Authid, Role, Userid, ROLE_NAME_NO_ACCESS};
 
 use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
 
@@ -328,10 +328,7 @@ impl AclTree {
     fn get_or_insert_node(&mut self, path: &[&str]) -> &mut AclTreeNode {
         let mut node = &mut self.root;
         for comp in path {
-            node = node
+            node = node.children.entry(String::from(*comp)).or_default();
-                .children
-                .entry(String::from(*comp))
-                .or_default();
         }
         node
     }

pbs-config/src/cached_user_info.rs

@@ -1,15 +1,15 @@
 //! Cached user info for fast ACL permission checks
 
-use std::sync::{RwLock, Arc};
+use std::sync::{Arc, RwLock};
 
-use anyhow::{Error, bail};
+use anyhow::{bail, Error};
 use lazy_static::lazy_static;
 
 use proxmox_router::UserInformation;
 use proxmox_section_config::SectionConfigData;
 use proxmox_time::epoch_i64;
 
-use pbs_api_types::{Authid, Userid, User, ApiToken, ROLE_ADMIN};
+use pbs_api_types::{ApiToken, Authid, User, Userid, ROLE_ADMIN};
 
 use crate::acl::{AclTree, ROLE_NAMES};
 use crate::ConfigVersionCache;
@@ -27,13 +27,14 @@ struct ConfigCache {
 }
 
 lazy_static! {
-    static ref CACHED_CONFIG: RwLock<ConfigCache> = RwLock::new(
+    static ref CACHED_CONFIG: RwLock<ConfigCache> = RwLock::new(ConfigCache {
-        ConfigCache { data: None, last_update: 0, last_user_cache_generation: 0 }
+        data: None,
-    );
+        last_update: 0,
+        last_user_cache_generation: 0
+    });
 }
 
 impl CachedUserInfo {
-
     /// Returns a cached instance (up to 5 seconds old).
     pub fn new() -> Result<Arc<Self>, Error> {
         let now = epoch_i64();
@@ -41,10 +42,11 @@ impl CachedUserInfo {
         let version_cache = ConfigVersionCache::new()?;
         let user_cache_generation = version_cache.user_cache_generation();
 
-        { // limit scope
+        {
+            // limit scope
             let cache = CACHED_CONFIG.read().unwrap();
-            if (user_cache_generation == cache.last_user_cache_generation) &&
+            if (user_cache_generation == cache.last_user_cache_generation)
-                ((now - cache.last_update) < 5)
+                && ((now - cache.last_update) < 5)
             {
                 if let Some(ref config) = cache.data {
                     return Ok(config.clone());
@@ -92,7 +94,10 @@ impl CachedUserInfo {
         }
 
         if auth_id.is_token() {
-            if let Ok(info) = self.user_cfg.lookup::<ApiToken>("token", &auth_id.to_string()) {
+            if let Ok(info) = self
+                .user_cfg
+                .lookup::<ApiToken>("token", &auth_id.to_string())
+            {
                 return info.is_active();
             } else {
                 return false;
@@ -157,14 +162,14 @@ impl CachedUserInfo {
             // limit privs to that of owning user
             let user_auth_id = Authid::from(auth_id.user().clone());
             privs &= self.lookup_privs(&user_auth_id, path);
-            let (owner_privs, owner_propagated_privs) = self.lookup_privs_details(&user_auth_id, path);
+            let (owner_privs, owner_propagated_privs) =
+                self.lookup_privs_details(&user_auth_id, path);
             privs &= owner_privs;
             propagated_privs &= owner_propagated_privs;
         }
 
         (privs, propagated_privs)
     }
-
 }
 
 impl UserInformation for CachedUserInfo {

pbs-config/src/config_version_cache.rs

@@ -1,16 +1,17 @@
+use std::mem::{ManuallyDrop, MaybeUninit};
 use std::path::Path;
-use std::sync::Arc;
 use std::sync::atomic::{AtomicUsize, Ordering};
-use std::mem::{MaybeUninit, ManuallyDrop};
+use std::sync::Arc;
 
 use anyhow::{bail, Error};
-use once_cell::sync::OnceCell;
 use nix::sys::stat::Mode;
+use once_cell::sync::OnceCell;
 
 use proxmox_sys::fs::{create_path, CreateOptions};
 
 // openssl::sha::sha256(b"Proxmox Backup ConfigVersionCache v1.0")[0..8];
-pub const PROXMOX_BACKUP_CONFIG_VERSION_CACHE_MAGIC_1_0: [u8; 8] = [25, 198, 168, 230, 154, 132, 143, 131];
+pub const PROXMOX_BACKUP_CONFIG_VERSION_CACHE_MAGIC_1_0: [u8; 8] =
+    [25, 198, 168, 230, 154, 132, 143, 131];
 
 const FILE_PATH: &str = pbs_buildcfg::rundir!("/shmem/config-versions");
 
@@ -26,7 +27,6 @@ struct ConfigVersionCacheDataInner {
     traffic_control_generation: AtomicUsize,
     // datastore (datastore.cfg) generation/version
     datastore_generation: AtomicUsize,
-
     // Add further atomics here
 }
 
@@ -76,15 +76,13 @@ impl Init for ConfigVersionCacheData {
     }
 }
 
-
 pub struct ConfigVersionCache {
-    shmem: SharedMemory<ConfigVersionCacheData>
+    shmem: SharedMemory<ConfigVersionCacheData>,
 }
 
-static INSTANCE: OnceCell<Arc< ConfigVersionCache>> = OnceCell::new();
+static INSTANCE: OnceCell<Arc<ConfigVersionCache>> = OnceCell::new();
 
 impl ConfigVersionCache {
-
     /// Open the memory based communication channel singleton.
     pub fn new() -> Result<Arc<Self>, Error> {
         INSTANCE.get_or_try_init(Self::open).map(Arc::clone)
@@ -102,44 +100,46 @@ impl ConfigVersionCache {
         let file_path = Path::new(FILE_PATH);
         let dir_path = file_path.parent().unwrap();
 
-        create_path(
+        create_path(dir_path, Some(dir_opts.clone()), Some(dir_opts))?;
-            dir_path,
-            Some(dir_opts.clone()),
-            Some(dir_opts))?;
 
         let file_opts = CreateOptions::new()
             .perm(Mode::from_bits_truncate(0o660))
             .owner(user.uid)
             .group(user.gid);
 
-        let shmem: SharedMemory<ConfigVersionCacheData> =
+        let shmem: SharedMemory<ConfigVersionCacheData> = SharedMemory::open(file_path, file_opts)?;
-            SharedMemory::open(file_path, file_opts)?;
 
         Ok(Arc::new(Self { shmem }))
     }
 
     /// Returns the user cache generation number.
     pub fn user_cache_generation(&self) -> usize {
-        self.shmem.data()
+        self.shmem
-            .user_cache_generation.load(Ordering::Acquire)
+            .data()
+            .user_cache_generation
+            .load(Ordering::Acquire)
     }
 
     /// Increase the user cache generation number.
     pub fn increase_user_cache_generation(&self) {
-        self.shmem.data()
+        self.shmem
+            .data()
             .user_cache_generation
             .fetch_add(1, Ordering::AcqRel);
     }
 
     /// Returns the traffic control generation number.
     pub fn traffic_control_generation(&self) -> usize {
-        self.shmem.data()
+        self.shmem
-            .traffic_control_generation.load(Ordering::Acquire)
+            .data()
+            .traffic_control_generation
+            .load(Ordering::Acquire)
     }
 
     /// Increase the traffic control generation number.
     pub fn increase_traffic_control_generation(&self) {
-        self.shmem.data()
+        self.shmem
+            .data()
             .traffic_control_generation
             .fetch_add(1, Ordering::AcqRel);
     }
@@ -156,6 +156,7 @@ impl ConfigVersionCache {
     pub fn increase_datastore_generation(&self) -> usize {
         self.shmem
             .data()
-            .datastore_generation.fetch_add(1, Ordering::Acquire)
+            .datastore_generation
+            .fetch_add(1, Ordering::Acquire)
     }
 }

pbs-config/src/datastore.rs

@@ -1,4 +1,4 @@
-use anyhow::{Error};
+use anyhow::Error;
 use lazy_static::lazy_static;
 use std::collections::HashMap;
 
@@ -19,7 +19,11 @@ fn init() -> SectionConfig {
         _ => unreachable!(),
     };
 
-    let plugin = SectionConfigPlugin::new("datastore".to_string(), Some(String::from("name")), obj_schema);
+    let plugin = SectionConfigPlugin::new(
+        "datastore".to_string(),
+        Some(String::from("name")),
+        obj_schema,
+    );
     let mut config = SectionConfig::new(&DATASTORE_SCHEMA);
     config.register_plugin(plugin);
 
@@ -34,8 +38,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(DATASTORE_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(DATASTORE_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 
@@ -96,5 +99,7 @@ pub fn complete_acl_path(_arg: &str, _param: &HashMap<String, String>) -> Vec<St
 pub fn complete_calendar_event(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     // just give some hints about possible values
     ["minutely", "hourly", "daily", "mon..fri", "0:0"]
-        .iter().map(|s| String::from(*s)).collect()
+        .iter()
+        .map(|s| String::from(*s))
+        .collect()
 }

pbs-config/src/domains.rs

@@ -1,26 +1,29 @@
 use std::collections::HashMap;
 
-use anyhow::{Error};
+use anyhow::Error;
 use lazy_static::lazy_static;
 
 use proxmox_schema::{ApiType, Schema};
 use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
 
-use pbs_api_types::{OpenIdRealmConfig, REALM_ID_SCHEMA};
 use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
+use pbs_api_types::{OpenIdRealmConfig, REALM_ID_SCHEMA};
 
 lazy_static! {
     pub static ref CONFIG: SectionConfig = init();
 }
 
-
 fn init() -> SectionConfig {
     let obj_schema = match OpenIdRealmConfig::API_SCHEMA {
         Schema::Object(ref obj_schema) => obj_schema,
         _ => unreachable!(),
     };
 
-    let plugin = SectionConfigPlugin::new("openid".to_string(), Some(String::from("realm")), obj_schema);
+    let plugin = SectionConfigPlugin::new(
+        "openid".to_string(),
+        Some(String::from("realm")),
+        obj_schema,
+    );
     let mut config = SectionConfig::new(&REALM_ID_SCHEMA);
     config.register_plugin(plugin);
 
@@ -35,8 +38,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(DOMAINS_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(DOMAINS_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 
@@ -60,8 +62,16 @@ pub fn complete_realm_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<
 
 pub fn complete_openid_realm_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
-        Ok((data, _digest)) => data.sections.iter()
+        Ok((data, _digest)) => data
-            .filter_map(|(id, (t, _))| if t == "openid" { Some(id.to_string()) } else { None })
+            .sections
+            .iter()
+            .filter_map(|(id, (t, _))| {
+                if t == "openid" {
+                    Some(id.to_string())
+                } else {
+                    None
+                }
+            })
             .collect(),
         Err(_) => return vec![],
     }

pbs-config/src/drive.rs

@@ -21,17 +21,13 @@ use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlug
 
 use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
 
-use pbs_api_types::{
+use pbs_api_types::{LtoTapeDrive, ScsiTapeChanger, VirtualTapeDrive, DRIVE_NAME_SCHEMA};
-    DRIVE_NAME_SCHEMA, VirtualTapeDrive, LtoTapeDrive, ScsiTapeChanger,
-};
-
 
 lazy_static! {
     /// Static [`SectionConfig`] to access parser/writer functions.
     pub static ref CONFIG: SectionConfig = init();
 }
 
-
 fn init() -> SectionConfig {
     let mut config = SectionConfig::new(&DRIVE_NAME_SCHEMA);
 
@@ -39,7 +35,8 @@ fn init() -> SectionConfig {
         Schema::Object(ref obj_schema) => obj_schema,
         _ => unreachable!(),
     };
-    let plugin = SectionConfigPlugin::new("virtual".to_string(), Some("name".to_string()), obj_schema);
+    let plugin =
+        SectionConfigPlugin::new("virtual".to_string(), Some("name".to_string()), obj_schema);
     config.register_plugin(plugin);
 
     let obj_schema = match LtoTapeDrive::API_SCHEMA {
@@ -53,7 +50,8 @@ fn init() -> SectionConfig {
         Schema::Object(ref obj_schema) => obj_schema,
         _ => unreachable!(),
     };
-    let plugin = SectionConfigPlugin::new("changer".to_string(), Some("name".to_string()), obj_schema);
+    let plugin =
+        SectionConfigPlugin::new("changer".to_string(), Some("name".to_string()), obj_schema);
     config.register_plugin(plugin);
     config
 }
@@ -69,8 +67,7 @@ pub fn lock() -> Result<BackupLockGuard, Error> {
 }
 
 /// Read and parse the configuration file
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(DRIVE_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 
@@ -98,15 +95,12 @@ pub fn check_drive_exists(config: &SectionConfigData, drive: &str) -> Result<(),
     Ok(())
 }
 
-
 // shell completion helper
 
 /// List all drive names
 pub fn complete_drive_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
-        Ok((data, _digest)) => data.sections.iter()
+        Ok((data, _digest)) => data.sections.iter().map(|(id, _)| id.to_string()).collect(),
-            .map(|(id, _)| id.to_string())
-            .collect(),
         Err(_) => return vec![],
     }
 }
@@ -114,10 +108,10 @@ pub fn complete_drive_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<
 /// List Lto tape drives
 pub fn complete_lto_drive_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
-        Ok((data, _digest)) => data.sections.iter()
+        Ok((data, _digest)) => data
-            .filter(|(_id, (section_type, _))| {
+            .sections
-                section_type == "lto"
+            .iter()
-            })
+            .filter(|(_id, (section_type, _))| section_type == "lto")
             .map(|(id, _)| id.to_string())
             .collect(),
         Err(_) => return vec![],
@@ -127,10 +121,10 @@ pub fn complete_lto_drive_name(_arg: &str, _param: &HashMap<String, String>) ->
 /// List Scsi tape changer names
 pub fn complete_changer_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
-        Ok((data, _digest)) => data.sections.iter()
+        Ok((data, _digest)) => data
-            .filter(|(_id, (section_type, _))| {
+            .sections
-                section_type == "changer"
+            .iter()
-            })
+            .filter(|(_id, (section_type, _))| section_type == "changer")
             .map(|(id, _)| id.to_string())
             .collect(),
         Err(_) => return vec![],

pbs-config/src/key_config.rs

@@ -4,10 +4,10 @@ use std::path::Path;
 use anyhow::{bail, format_err, Context, Error};
 use serde::{Deserialize, Serialize};
 
-use proxmox_sys::fs::{file_get_contents, replace_file, CreateOptions};
 use proxmox_lang::try_block;
+use proxmox_sys::fs::{file_get_contents, replace_file, CreateOptions};
 
-use pbs_api_types::{Kdf, KeyInfo, Fingerprint};
+use pbs_api_types::{Fingerprint, Kdf, KeyInfo};
 
 use pbs_tools::crypt_config::CryptConfig;
 
@@ -29,27 +29,18 @@ pub enum KeyDerivationConfig {
 }
 
 impl KeyDerivationConfig {
-
     /// Derive a key from provided passphrase
     pub fn derive_key(&self, passphrase: &[u8]) -> Result<[u8; 32], Error> {
-
         let mut key = [0u8; 32];
 
         match self {
             KeyDerivationConfig::Scrypt { n, r, p, salt } => {
                 // estimated scrypt memory usage is 128*r*n*p
-                openssl::pkcs5::scrypt(
+                openssl::pkcs5::scrypt(passphrase, salt, *n, *r, *p, 1025 * 1024 * 1024, &mut key)?;
-                    passphrase,
-                    salt,
-                    *n, *r, *p,
-                    1025*1024*1024,
-                    &mut key,
-                )?;
 
                 Ok(key)
             }
             KeyDerivationConfig::PBKDF2 { iter, salt } => {
-
                 openssl::pkcs5::pbkdf2_hmac(
                     passphrase,
                     salt,
@@ -97,19 +88,15 @@ impl From<&KeyConfig> for KeyInfo {
             },
             created: key_config.created,
             modified: key_config.modified,
-            fingerprint: key_config
+            fingerprint: key_config.fingerprint.as_ref().map(|fp| fp.signature()),
-                .fingerprint
-                .as_ref()
-                .map(|fp| fp.signature()),
             hint: key_config.hint.clone(),
         }
     }
 }
 
 impl KeyConfig {
-
     /// Creates a new key using random data, protected by passphrase.
-    pub fn new(passphrase: &[u8], kdf: Kdf) -> Result<([u8;32], Self), Error> {
+    pub fn new(passphrase: &[u8], kdf: Kdf) -> Result<([u8; 32], Self), Error> {
         let mut key = [0u8; 32];
         proxmox_sys::linux::fill_with_random_data(&mut key)?;
         let key_config = Self::with_key(&key, passphrase, kdf)?;
@@ -134,12 +121,7 @@ impl KeyConfig  {
     }
 
     /// Creates a new instance, protect raw_key with passphrase.
-    pub fn with_key(
+    pub fn with_key(raw_key: &[u8; 32], passphrase: &[u8], kdf: Kdf) -> Result<Self, Error> {
-        raw_key: &[u8; 32],
-        passphrase: &[u8],
-        kdf: Kdf,
-    ) -> Result<Self, Error> {
-
         if raw_key.len() != 32 {
             bail!("got strange key length ({} != 32)", raw_key.len())
         }
@@ -153,10 +135,7 @@ impl KeyConfig  {
                 p: 1,
                 salt,
             },
-            Kdf::PBKDF2 => KeyDerivationConfig::PBKDF2 {
+            Kdf::PBKDF2 => KeyDerivationConfig::PBKDF2 { iter: 65535, salt },
-                iter: 65535,
-                salt,
-            },
             Kdf::None => {
                 bail!("No key derivation function specified");
             }
@@ -169,14 +148,8 @@ impl KeyConfig  {
         let iv = proxmox_sys::linux::random_data(16)?;
         let mut tag = [0u8; 16];
 
-        let encrypted_key = openssl::symm::encrypt_aead(
+        let encrypted_key =
-            cipher,
+            openssl::symm::encrypt_aead(cipher, &derived_key, Some(&iv), b"", raw_key, &mut tag)?;
-            &derived_key,
-            Some(&iv),
-            b"",
-            raw_key,
-            &mut tag,
-        )?;
 
         let mut enc_data = vec![];
         enc_data.extend_from_slice(&iv);
@@ -210,12 +183,10 @@ impl KeyConfig  {
     pub fn decrypt(
         &self,
         passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
-    ) -> Result<([u8;32], i64, Fingerprint), Error> {
+    ) -> Result<([u8; 32], i64, Fingerprint), Error> {
-
         let raw_data = &self.data;
 
         let key = if let Some(ref kdf) = self.kdf {
-
             let passphrase = passphrase()?;
             if passphrase.len() < 5 {
                 bail!("Passphrase is too short!");
@@ -232,24 +203,15 @@ impl KeyConfig  {
 
             let cipher = openssl::symm::Cipher::aes_256_gcm();
 
-            openssl::symm::decrypt_aead(
+            openssl::symm::decrypt_aead(cipher, &derived_key, Some(iv), b"", enc_data, tag)
-                cipher,
+                .map_err(|err| match self.hint {
-                &derived_key,
-                Some(iv),
-                b"",
-                enc_data,
-                tag,
-            ).map_err(|err| {
-                match self.hint {
                     Some(ref hint) => {
                         format_err!("Unable to decrypt key (password hint: {})", hint)
                     }
                     None => {
                         format_err!("Unable to decrypt key (wrong password?) - {}", err)
                     }
-                }
                 })?
-
         } else {
             raw_data.clone()
         };
@@ -263,7 +225,8 @@ impl KeyConfig  {
             if &fingerprint != stored_fingerprint {
                 bail!(
                     "KeyConfig contains wrong fingerprint {}, contained key has fingerprint {}",
-                    stored_fingerprint, fingerprint
+                    stored_fingerprint,
+                    fingerprint
                 );
             }
         }
@@ -273,7 +236,6 @@ impl KeyConfig  {
 
     /// Store a KeyConfig to path
     pub fn store<P: AsRef<Path>>(&self, path: P, replace: bool) -> Result<(), Error> {
-
         let path: &Path = path.as_ref();
 
         let data = serde_json::to_string(self)?;
@@ -295,7 +257,8 @@ impl KeyConfig  {
             }
 
             Ok(())
-        }).map_err(|err: Error| format_err!("Unable to store key file {:?} - {}", path, err))?;
+        })
+        .map_err(|err: Error| format_err!("Unable to store key file {:?} - {}", path, err))?;
 
         Ok(())
     }
@@ -305,7 +268,7 @@ impl KeyConfig  {
 pub fn load_and_decrypt_key(
     path: &std::path::Path,
     passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
-) -> Result<([u8;32], i64, Fingerprint), Error> {
+) -> Result<([u8; 32], i64, Fingerprint), Error> {
     decrypt_key(&file_get_contents(&path)?, passphrase)
         .with_context(|| format!("failed to load decryption key from {:?}", path))
 }
@@ -314,7 +277,7 @@ pub fn load_and_decrypt_key(
 pub fn decrypt_key(
     mut keydata: &[u8],
     passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
-) -> Result<([u8;32], i64, Fingerprint), Error> {
+) -> Result<([u8; 32], i64, Fingerprint), Error> {
     let key_config: KeyConfig = serde_json::from_reader(&mut keydata)?;
     key_config.decrypt(passphrase)
 }
@@ -382,8 +345,7 @@ fn encrypt_decrypt_test() -> Result<(), Error> {
 
     let encrypted = rsa_encrypt_key_config(public, &key).expect("encryption failed");
     let (decrypted, created, fingerprint) =
-        rsa_decrypt_key_config(private, &encrypted, &passphrase)
+        rsa_decrypt_key_config(private, &encrypted, &passphrase).expect("decryption failed");
-            .expect("decryption failed");
 
     assert_eq!(key.created, created);
     assert_eq!(key.data, decrypted);
@@ -404,12 +366,13 @@ fn fingerprint_checks() -> Result<(), Error> {
     };
 
     let expected_fingerprint = Fingerprint::new([
-            14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74,
+        14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74, 22,
-            22, 131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
+        131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
     ]);
 
     let mut data = serde_json::to_vec(&key).expect("encoding KeyConfig failed");
-    decrypt_key(&mut data, &{ || { Ok(Vec::new()) }}).expect_err("decoding KeyConfig with wrong fingerprint worked");
+    decrypt_key(&mut data, &{ || Ok(Vec::new()) })
+        .expect_err("decoding KeyConfig with wrong fingerprint worked");
 
     let key = KeyConfig {
         kdf: None,
@@ -420,9 +383,9 @@ fn fingerprint_checks() -> Result<(), Error> {
         hint: None,
     };
 
-
     let mut data = serde_json::to_vec(&key).expect("encoding KeyConfig failed");
-    let (key_data, created, fingerprint) = decrypt_key(&mut data, &{ || { Ok(Vec::new()) }}).expect("decoding KeyConfig without fingerprint failed");
+    let (key_data, created, fingerprint) = decrypt_key(&mut data, &{ || Ok(Vec::new()) })
+        .expect("decoding KeyConfig without fingerprint failed");
 
     assert_eq!(key.data, key_data);
     assert_eq!(key.created, created);

pbs-config/src/lib.rs

@@ -22,7 +22,7 @@ pub use config_version_cache::ConfigVersionCache;
 use anyhow::{format_err, Error};
 use nix::unistd::{Gid, Group, Uid, User};
 
-pub use pbs_buildcfg::{BACKUP_USER_NAME, BACKUP_GROUP_NAME};
+pub use pbs_buildcfg::{BACKUP_GROUP_NAME, BACKUP_USER_NAME};
 
 /// Return User info for the 'backup' user (``getpwnam_r(3)``)
 pub fn backup_user() -> Result<nix::unistd::User, Error> {
@@ -79,10 +79,7 @@ pub fn open_backup_lockfile<P: AsRef<std::path::Path>>(
 /// Atomically write data to file owned by "root:backup" with permission "0640"
 ///
 /// Only the superuser can write those files, but group 'backup' can read them.
-pub fn replace_backup_config<P: AsRef<std::path::Path>>(
+pub fn replace_backup_config<P: AsRef<std::path::Path>>(path: P, data: &[u8]) -> Result<(), Error> {
-    path: P,
-    data: &[u8],
-) -> Result<(), Error> {
     let backup_user = backup_user()?;
     let mode = nix::sys::stat::Mode::from_bits_truncate(0o0640);
     // set the correct owner/group/permissions while saving file
@@ -100,10 +97,7 @@ pub fn replace_backup_config<P: AsRef<std::path::Path>>(
 /// Atomically write data to file owned by "root:root" with permission "0600"
 ///
 /// Only the superuser can read and write those files.
-pub fn replace_secret_config<P: AsRef<std::path::Path>>(
+pub fn replace_secret_config<P: AsRef<std::path::Path>>(path: P, data: &[u8]) -> Result<(), Error> {
-    path: P,
-    data: &[u8],
-) -> Result<(), Error> {
     let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600);
     // set the correct owner/group/permissions while saving file
     // owner(rw) = root, group(r)= root

pbs-config/src/media_pool.rs

@@ -14,7 +14,7 @@ use lazy_static::lazy_static;
 use proxmox_schema::*;
 use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
 
-use pbs_api_types::{MEDIA_POOL_NAME_SCHEMA, MediaPoolConfig};
+use pbs_api_types::{MediaPoolConfig, MEDIA_POOL_NAME_SCHEMA};
 
 use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
 
@@ -47,8 +47,7 @@ pub fn lock() -> Result<BackupLockGuard, Error> {
 }
 
 /// Read and parse the configuration file
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(MEDIA_POOL_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 

pbs-config/src/network/helper.rs

@@ -1,12 +1,12 @@
-use std::path::Path;
-use std::process::Command;
 use std::collections::HashMap;
 use std::os::unix::io::{AsRawFd, FromRawFd};
+use std::path::Path;
+use std::process::Command;
 
-use anyhow::{Error, bail, format_err};
+use anyhow::{bail, format_err, Error};
 use lazy_static::lazy_static;
 use nix::ioctl_read_bad;
-use nix::sys::socket::{socket, AddressFamily, SockType, SockFlag};
+use nix::sys::socket::{socket, AddressFamily, SockFlag, SockType};
 use regex::Regex;
 
 use pbs_api_types::*; // for IP macros
@@ -77,7 +77,13 @@ pub fn check_netmask(mask: u8, is_v6: bool) -> Result<(), Error> {
     };
 
     if !(mask >= min && mask <= max) {
-        bail!("{} mask '{}' is out of range ({}..{}).", ver, mask, min, max);
+        bail!(
+            "{} mask '{}' is out of range ({}..{}).",
+            ver,
+            mask,
+            min,
+            max
+        );
     }
 
     Ok(())
@@ -85,14 +91,11 @@ pub fn check_netmask(mask: u8, is_v6: bool) -> Result<(), Error> {
 
 // parse ip address with optional cidr mask
 pub fn parse_address_or_cidr(cidr: &str) -> Result<(String, Option<u8>, bool), Error> {
-
     lazy_static! {
-        pub static ref CIDR_V4_REGEX: Regex = Regex::new(
+        pub static ref CIDR_V4_REGEX: Regex =
-            concat!(r"^(", IPV4RE!(), r")(?:/(\d{1,2}))?$")
+            Regex::new(concat!(r"^(", IPV4RE!(), r")(?:/(\d{1,2}))?$")).unwrap();
-        ).unwrap();
+        pub static ref CIDR_V6_REGEX: Regex =
-        pub static ref CIDR_V6_REGEX: Regex = Regex::new(
+            Regex::new(concat!(r"^(", IPV6RE!(), r")(?:/(\d{1,3}))?$")).unwrap();
-            concat!(r"^(", IPV6RE!(), r")(?:/(\d{1,3}))?$")
-        ).unwrap();
     }
 
     if let Some(caps) = CIDR_V4_REGEX.captures(cidr) {
@@ -119,7 +122,6 @@ pub fn parse_address_or_cidr(cidr: &str) -> Result<(String, Option<u8>, bool), E
 }
 
 pub fn get_network_interfaces() -> Result<HashMap<String, bool>, Error> {
-
     const PROC_NET_DEV: &str = "/proc/net/dev";
 
     #[repr(C)]
@@ -130,7 +132,7 @@ pub fn get_network_interfaces() -> Result<HashMap<String, bool>, Error> {
 
     ioctl_read_bad!(get_interface_flags, libc::SIOCGIFFLAGS, ifreq);
 
-    lazy_static!{
+    lazy_static! {
         static ref IFACE_LINE_REGEX: Regex = Regex::new(r"^\s*([^:\s]+):").unwrap();
     }
     let raw = std::fs::read_to_string(PROC_NET_DEV)
@@ -163,13 +165,26 @@ pub fn get_network_interfaces() -> Result<HashMap<String, bool>, Error> {
         if let Some(cap) = IFACE_LINE_REGEX.captures(line) {
             let ifname = &cap[1];
 
-            let mut req = ifreq { ifr_name: *b"0000000000000000", ifru_flags: 0 };
+            let mut req = ifreq {
-            for (i, b) in std::ffi::CString::new(ifname)?.as_bytes_with_nul().iter().enumerate() {
+                ifr_name: *b"0000000000000000",
-                if i < (libc::IFNAMSIZ-1) { req.ifr_name[i] = *b as libc::c_uchar; }
+                ifru_flags: 0,
+            };
+            for (i, b) in std::ffi::CString::new(ifname)?
+                .as_bytes_with_nul()
+                .iter()
+                .enumerate()
+            {
+                if i < (libc::IFNAMSIZ - 1) {
+                    req.ifr_name[i] = *b as libc::c_uchar;
+                }
             }
             let res = unsafe { get_interface_flags(sock.as_raw_fd(), &mut req)? };
             if res != 0 {
-                bail!("ioctl get_interface_flags for '{}' failed ({})", ifname, res);
+                bail!(
+                    "ioctl get_interface_flags for '{}' failed ({})",
+                    ifname,
+                    res
+                );
             }
             let is_up = (req.ifru_flags & (libc::IFF_UP as libc::c_short)) != 0;
             interface_list.insert(ifname.to_string(), is_up);
@@ -180,7 +195,6 @@ pub fn get_network_interfaces() -> Result<HashMap<String, bool>, Error> {
 }
 
 pub fn compute_file_diff(filename: &str, shadow: &str) -> Result<String, Error> {
-
     let output = Command::new("diff")
         .arg("-b")
         .arg("-u")
@@ -204,7 +218,6 @@ pub fn assert_ifupdown2_installed() -> Result<(), Error> {
 }
 
 pub fn network_reload() -> Result<(), Error> {
-
     let output = Command::new("ifreload")
         .arg("-a")
         .output()
@@ -213,6 +226,5 @@ pub fn network_reload() -> Result<(), Error> {
     proxmox_sys::command::command_output(output, None)
         .map_err(|err| format_err!("ifreload failed: {}", err))?;
 
-
     Ok(())
 }

pbs-config/src/network/lexer.rs

@@ -1,6 +1,6 @@
+use std::collections::{HashMap, VecDeque};
 use std::io::BufRead;
 use std::iter::Iterator;
-use std::collections::{HashMap, VecDeque};
 
 use lazy_static::lazy_static;
 
@@ -67,10 +67,13 @@ pub struct Lexer<R> {
     cur_line: Option<VecDeque<(Token, String)>>,
 }
 
-impl <R: BufRead> Lexer<R> {
+impl<R: BufRead> Lexer<R> {
-
     pub fn new(input: R) -> Self {
-        Self { input, eof_count: 0, cur_line: None }
+        Self {
+            input,
+            eof_count: 0,
+            cur_line: None,
+        }
     }
 
     fn split_line(line: &str) -> VecDeque<(Token, String)> {
@@ -79,10 +82,13 @@ impl <R: BufRead> Lexer<R> {
             res.push_back((Token::Comment, comment.trim().to_string()));
             return res;
         }
-        let mut list: VecDeque<(Token, String)> = line.split_ascii_whitespace().map(|text| {
+        let mut list: VecDeque<(Token, String)> = line
+            .split_ascii_whitespace()
+            .map(|text| {
                 let token = KEYWORDS.get(text).unwrap_or(&Token::Text);
                 (*token, text.to_string())
-        }).collect();
+            })
+            .collect();
 
         if line.starts_with(|c: char| c.is_ascii_whitespace() && c != '\n') {
             list.push_front((Token::Attribute, String::from("\t")));
@@ -91,8 +97,7 @@ impl <R: BufRead> Lexer<R> {
     }
 }
 
-impl <R: BufRead> Iterator for Lexer<R> {
+impl<R: BufRead> Iterator for Lexer<R> {
-
     type Item = Result<(Token, String), std::io::Error>;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -102,7 +107,9 @@ impl <R: BufRead> Iterator for Lexer<R> {
                 Err(err) => return Some(Err(err)),
                 Ok(0) => {
                     self.eof_count += 1;
-                    if self.eof_count == 1 { return Some(Ok((Token::EOF, String::new()))); }
+                    if self.eof_count == 1 {
+                        return Some(Ok((Token::EOF, String::new())));
+                    }
                     return None;
                 }
                 _ => {}
@@ -120,9 +127,7 @@ impl <R: BufRead> Iterator for Lexer<R> {
                     Some(Ok((token, text)))
                 }
             }
-            None => {
+            None => None,
-                None
-            }
         }
     }
 }

pbs-config/src/network/mod.rs

@@ -1,10 +1,10 @@
-use std::io::{Write};
+use std::collections::{BTreeMap, HashMap, HashSet};
-use std::collections::{HashSet, HashMap, BTreeMap};
+use std::io::Write;
 
-use anyhow::{Error, format_err, bail};
+use anyhow::{bail, format_err, Error};
-use serde::de::{value, IntoDeserializer, Deserialize};
 use lazy_static::lazy_static;
 use regex::Regex;
+use serde::de::{value, Deserialize, IntoDeserializer};
 
 use proxmox_sys::{fs::replace_file, fs::CreateOptions};
 
@@ -17,11 +17,13 @@ pub use lexer::*;
 mod parser;
 pub use parser::*;
 
-use pbs_api_types::{Interface, NetworkConfigMethod, NetworkInterfaceType, LinuxBondMode, BondXmitHashPolicy};
+use pbs_api_types::{
+    BondXmitHashPolicy, Interface, LinuxBondMode, NetworkConfigMethod, NetworkInterfaceType,
+};
 
 use crate::{open_backup_lockfile, BackupLockGuard};
 
-lazy_static!{
+lazy_static! {
     static ref PHYSICAL_NIC_REGEX: Regex = Regex::new(r"^(?:eth\d+|en[^:.]+|ib\d+)$").unwrap();
 }
 
@@ -61,7 +63,6 @@ pub fn bond_xmit_hash_policy_to_str(policy: &BondXmitHashPolicy) -> &'static str
 
 // Write attributes not depending on address family
 fn write_iface_attributes(iface: &Interface, w: &mut dyn Write) -> Result<(), Error> {
-
     static EMPTY_LIST: Vec<String> = Vec::new();
 
     match iface.interface_type {
@@ -86,10 +87,12 @@ fn write_iface_attributes(iface: &Interface, w: &mut dyn Write) -> Result<(), Er
             }
 
             if let Some(xmit_policy) = &iface.bond_xmit_hash_policy {
-                if mode == LinuxBondMode::ieee802_3ad ||
+                if mode == LinuxBondMode::ieee802_3ad || mode == LinuxBondMode::balance_xor {
-                    mode == LinuxBondMode::balance_xor
+                    writeln!(
-                {
+                        w,
-                    writeln!(w, "\tbond_xmit_hash_policy {}", bond_xmit_hash_policy_to_str(xmit_policy))?;
+                        "\tbond_xmit_hash_policy {}",
+                        bond_xmit_hash_policy_to_str(xmit_policy)
+                    )?;
                 }
             }
 
@@ -111,7 +114,11 @@ fn write_iface_attributes(iface: &Interface, w: &mut dyn Write) -> Result<(), Er
 }
 
 // Write attributes depending on address family inet (IPv4)
-fn write_iface_attributes_v4(iface: &Interface, w: &mut dyn Write, method: NetworkConfigMethod) -> Result<(), Error> {
+fn write_iface_attributes_v4(
+    iface: &Interface,
+    w: &mut dyn Write,
+    method: NetworkConfigMethod,
+) -> Result<(), Error> {
     if method == NetworkConfigMethod::Static {
         if let Some(address) = &iface.cidr {
             writeln!(w, "\taddress {}", address)?;
@@ -135,7 +142,11 @@ fn write_iface_attributes_v4(iface: &Interface, w: &mut dyn Write, method: Netwo
 }
 
 /// Write attributes depending on address family inet6 (IPv6)
-fn write_iface_attributes_v6(iface: &Interface, w: &mut dyn Write, method: NetworkConfigMethod) -> Result<(), Error> {
+fn write_iface_attributes_v6(
+    iface: &Interface,
+    w: &mut dyn Write,
+    method: NetworkConfigMethod,
+) -> Result<(), Error> {
     if method == NetworkConfigMethod::Static {
         if let Some(address) = &iface.cidr6 {
             writeln!(w, "\taddress {}", address)?;
@@ -159,7 +170,6 @@ fn write_iface_attributes_v6(iface: &Interface, w: &mut dyn Write, method: Netwo
 }
 
 fn write_iface(iface: &Interface, w: &mut dyn Write) -> Result<(), Error> {
-
     fn method_to_str(method: NetworkConfigMethod) -> &'static str {
         match method {
             NetworkConfigMethod::Static => "static",
@@ -169,7 +179,9 @@ fn write_iface(iface: &Interface, w: &mut dyn Write) -> Result<(), Error> {
         }
     }
 
-    if iface.method.is_none() && iface.method6.is_none() { return Ok(()); }
+    if iface.method.is_none() && iface.method6.is_none() {
+        return Ok(());
+    }
 
     if iface.autostart {
         writeln!(w, "auto {}", iface.name)?;
@@ -195,7 +207,8 @@ fn write_iface(iface: &Interface, w: &mut dyn Write) -> Result<(), Error> {
         if !skip_v6 {
             writeln!(w, "iface {} inet6 {}", iface.name, method_to_str(method6))?;
             write_iface_attributes_v6(iface, w, method6)?;
-            if iface.method.is_none() { // only write common attributes once
+            if iface.method.is_none() {
+                // only write common attributes once
                 write_iface_attributes(iface, w)?;
             }
             writeln!(w)?;
@@ -221,7 +234,6 @@ pub struct NetworkConfig {
 use std::convert::TryFrom;
 
 impl TryFrom<NetworkConfig> for String {
-
     type Error = Error;
 
     fn try_from(config: NetworkConfig) -> Result<Self, Self::Error> {
@@ -233,7 +245,6 @@ impl TryFrom<NetworkConfig> for String  {
 }
 
 impl NetworkConfig {
-
     pub fn new() -> Self {
         Self {
             interfaces: BTreeMap::new(),
@@ -242,16 +253,18 @@ impl NetworkConfig {
     }
 
     pub fn lookup(&self, name: &str) -> Result<&Interface, Error> {
-        let interface = self.interfaces.get(name).ok_or_else(|| {
+        let interface = self
-            format_err!("interface '{}' does not exist.", name)
+            .interfaces
-        })?;
+            .get(name)
+            .ok_or_else(|| format_err!("interface '{}' does not exist.", name))?;
         Ok(interface)
     }
 
     pub fn lookup_mut(&mut self, name: &str) -> Result<&mut Interface, Error> {
-        let interface = self.interfaces.get_mut(name).ok_or_else(|| {
+        let interface = self
-            format_err!("interface '{}' does not exist.", name)
+            .interfaces
-        })?;
+            .get_mut(name)
+            .ok_or_else(|| format_err!("interface '{}' does not exist.", name))?;
         Ok(interface)
     }
 
@@ -261,8 +274,12 @@ impl NetworkConfig {
         let mut check_port_usage = |iface, ports: &Vec<String>| {
             for port in ports.iter() {
                 if let Some(prev_iface) = used_ports.get(port) {
-                    bail!("iface '{}' port '{}' is already used on interface '{}'",
+                    bail!(
-                          iface, port, prev_iface);
+                        "iface '{}' port '{}' is already used on interface '{}'",
+                        iface,
+                        port,
+                        prev_iface
+                    );
                 }
                 used_ports.insert(port.to_string(), iface);
             }
@@ -270,18 +287,25 @@ impl NetworkConfig {
         };
 
         for (iface, interface) in self.interfaces.iter() {
-            if let Some(ports) = &interface.bridge_ports { check_port_usage(iface, ports)?; }
+            if let Some(ports) = &interface.bridge_ports {
-            if let Some(slaves) = &interface.slaves { check_port_usage(iface, slaves)?; }
+                check_port_usage(iface, ports)?;
+            }
+            if let Some(slaves) = &interface.slaves {
+                check_port_usage(iface, slaves)?;
+            }
         }
         Ok(())
     }
 
     /// Check if child mtu is less or equal than parent mtu
     pub fn check_mtu(&self, parent_name: &str, child_name: &str) -> Result<(), Error> {
-
+        let parent = self
-        let parent = self.interfaces.get(parent_name)
+            .interfaces
+            .get(parent_name)
             .ok_or_else(|| format_err!("check_mtu - missing parent interface '{}'", parent_name))?;
-        let child = self.interfaces.get(child_name)
+        let child = self
+            .interfaces
+            .get(child_name)
             .ok_or_else(|| format_err!("check_mtu - missing child interface '{}'", child_name))?;
 
         let child_mtu = match child.mtu {
@@ -301,8 +325,13 @@ impl NetworkConfig {
         };
 
         if parent_mtu < child_mtu {
-            bail!("interface '{}' - mtu {} is lower than '{}' - mtu {}\n",
+            bail!(
-                  parent_name, parent_mtu, child_name, child_mtu);
+                "interface '{}' - mtu {} is lower than '{}' - mtu {}\n",
+                parent_name,
+                parent_mtu,
+                child_name,
+                child_mtu
+            );
         }
 
         Ok(())
@@ -316,8 +345,13 @@ impl NetworkConfig {
                     match self.interfaces.get(slave) {
                         Some(entry) => {
                             if entry.interface_type != NetworkInterfaceType::Eth {
-                                bail!("bond '{}' - wrong interface type on slave '{}' ({:?} != {:?})",
+                                bail!(
-                                      iface, slave, entry.interface_type, NetworkInterfaceType::Eth);
+                                    "bond '{}' - wrong interface type on slave '{}' ({:?} != {:?})",
+                                    iface,
+                                    slave,
+                                    entry.interface_type,
+                                    NetworkInterfaceType::Eth
+                                );
                             }
                         }
                         None => {
@@ -333,7 +367,7 @@ impl NetworkConfig {
 
     /// Check if bridge ports exists
     pub fn check_bridge_ports(&self) -> Result<(), Error> {
-        lazy_static!{
+        lazy_static! {
             static ref VLAN_INTERFACE_REGEX: Regex = Regex::new(r"^(\S+)\.(\d+)$").unwrap();
         }
 
@@ -341,7 +375,11 @@ impl NetworkConfig {
             if let Some(ports) = &interface.bridge_ports {
                 for port in ports.iter() {
                     let captures = VLAN_INTERFACE_REGEX.captures(port);
-                    let port = if let Some(ref caps) = captures { &caps[1] } else { port.as_str() };
+                    let port = if let Some(ref caps) = captures {
+                        &caps[1]
+                    } else {
+                        port.as_str()
+                    };
                     if !self.interfaces.contains_key(port) {
                         bail!("bridge '{}' - unable to find port '{}'", iface, port);
                     }
@@ -353,7 +391,6 @@ impl NetworkConfig {
     }
 
     pub fn write_config(&self, w: &mut dyn Write) -> Result<(), Error> {
-
         self.check_port_usage()?;
         self.check_bond_slaves()?;
         self.check_bridge_ports()?;
@@ -369,7 +406,9 @@ impl NetworkConfig {
                     last_entry_was_comment = true;
                 }
                 NetworkOrderEntry::Option(option) => {
-                    if last_entry_was_comment {  writeln!(w)?; }
+                    if last_entry_was_comment {
+                        writeln!(w)?;
+                    }
                     last_entry_was_comment = false;
                     writeln!(w, "{}", option)?;
                     writeln!(w)?;
@@ -380,10 +419,14 @@ impl NetworkConfig {
                         None => continue,
                     };
 
-                    if last_entry_was_comment {  writeln!(w)?; }
+                    if last_entry_was_comment {
+                        writeln!(w)?;
+                    }
                     last_entry_was_comment = false;
 
-                    if done.contains(name) { continue; }
+                    if done.contains(name) {
+                        continue;
+                    }
                     done.insert(name);
 
                     write_iface(interface, w)?;
@@ -392,7 +435,9 @@ impl NetworkConfig {
         }
 
         for (name, interface) in &self.interfaces {
-            if done.contains(name) { continue; }
+            if done.contains(name) {
+                continue;
+            }
             write_iface(interface, w)?;
         }
         Ok(())
@@ -407,12 +452,13 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(NETWORK_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(NetworkConfig, [u8;32]), Error> {
+pub fn config() -> Result<(NetworkConfig, [u8; 32]), Error> {
-
+    let content =
-    let content = match proxmox_sys::fs::file_get_optional_contents(NETWORK_INTERFACES_NEW_FILENAME)? {
+        match proxmox_sys::fs::file_get_optional_contents(NETWORK_INTERFACES_NEW_FILENAME)? {
             Some(content) => content,
             None => {
-            let content = proxmox_sys::fs::file_get_optional_contents(NETWORK_INTERFACES_FILENAME)?;
+                let content =
+                    proxmox_sys::fs::file_get_optional_contents(NETWORK_INTERFACES_FILENAME)?;
                 content.unwrap_or_default()
             }
         };
@@ -427,7 +473,6 @@ pub fn config() -> Result<(NetworkConfig, [u8;32]), Error> {
 }
 
 pub fn changes() -> Result<String, Error> {
-
     if !std::path::Path::new(NETWORK_INTERFACES_NEW_FILENAME).exists() {
         return Ok(String::new());
     }
@@ -436,7 +481,6 @@ pub fn changes() -> Result<String, Error> {
 }
 
 pub fn save_config(config: &NetworkConfig) -> Result<(), Error> {
-
     let mut raw = Vec::new();
     config.write_config(&mut raw)?;
 
@@ -461,7 +505,6 @@ pub fn complete_interface_name(_arg: &str, _param: &HashMap<String, String>) ->
     }
 }
 
-
 pub fn complete_port_list(arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     let mut ports = Vec::new();
     match config() {
@@ -476,20 +519,26 @@ pub fn complete_port_list(arg: &str, _param: &HashMap<String, String>) -> Vec<St
     };
 
     let arg = arg.trim();
-    let prefix = if let Some(idx) = arg.rfind(',') { &arg[..idx+1] } else { "" };
+    let prefix = if let Some(idx) = arg.rfind(',') {
-    ports.iter().map(|port| format!("{}{}", prefix, port)).collect()
+        &arg[..idx + 1]
+    } else {
+        ""
+    };
+    ports
+        .iter()
+        .map(|port| format!("{}{}", prefix, port))
+        .collect()
 }
 
 #[cfg(test)]
 mod test {
 
-    use anyhow::{Error};
+    use anyhow::Error;
 
     use super::*;
 
     #[test]
     fn test_network_config_create_lo_1() -> Result<(), Error> {
-
         let input = "";
 
         let mut parser = NetworkParser::new(input.as_bytes());
@@ -515,7 +564,6 @@ mod test {
 
     #[test]
     fn test_network_config_create_lo_2() -> Result<(), Error> {
-
         let input = "#c1\n\n#c2\n\niface test inet manual\n";
 
         let mut parser = NetworkParser::new(input.as_bytes());

pbs-config/src/network/parser.rs

@@ -1,15 +1,18 @@
-use std::io::{BufRead};
-use std::iter::{Peekable, Iterator};
 use std::collections::{HashMap, HashSet};
+use std::io::BufRead;
+use std::iter::{Iterator, Peekable};
 
-use anyhow::{Error, bail, format_err};
+use anyhow::{bail, format_err, Error};
 use lazy_static::lazy_static;
 use regex::Regex;
 
 use super::helper::*;
 use super::lexer::*;
 
-use super::{NetworkConfig, NetworkOrderEntry, Interface, NetworkConfigMethod, NetworkInterfaceType, bond_mode_from_str, bond_xmit_hash_policy_from_str};
+use super::{
+    bond_mode_from_str, bond_xmit_hash_policy_from_str, Interface, NetworkConfig,
+    NetworkConfigMethod, NetworkInterfaceType, NetworkOrderEntry,
+};
 
 fn set_method_v4(iface: &mut Interface, method: NetworkConfigMethod) -> Result<(), Error> {
     if iface.method.is_none() {
@@ -65,11 +68,18 @@ fn set_gateway_v6(iface: &mut Interface, gateway: String) -> Result<(), Error> {
     Ok(())
 }
 
-fn set_interface_type(iface: &mut Interface, interface_type: NetworkInterfaceType) -> Result<(), Error> {
+fn set_interface_type(
+    iface: &mut Interface,
+    interface_type: NetworkInterfaceType,
+) -> Result<(), Error> {
     if iface.interface_type == NetworkInterfaceType::Unknown {
         iface.interface_type = interface_type;
     } else if iface.interface_type != interface_type {
-        bail!("interface type already defined - cannot change from {:?} to {:?}", iface.interface_type, interface_type);
+        bail!(
+            "interface type already defined - cannot change from {:?} to {:?}",
+            iface.interface_type,
+            interface_type
+        );
     }
     Ok(())
 }
@@ -79,8 +89,7 @@ pub struct NetworkParser<R: BufRead> {
     line_nr: usize,
 }
 
-impl <R: BufRead> NetworkParser<R> {
+impl<R: BufRead> NetworkParser<R> {
-
     pub fn new(reader: R) -> Self {
         let input = Lexer::new(reader).peekable();
         Self { input, line_nr: 1 }
@@ -91,9 +100,7 @@ impl <R: BufRead> NetworkParser<R> {
             Some(Err(err)) => {
                 bail!("input error - {}", err);
             }
-            Some(Ok((token, _))) => {
+            Some(Ok((token, _))) => Ok(*token),
-                Ok(*token)
-            }
             None => {
                 bail!("got unexpected end of stream (inside peek)");
             }
@@ -106,7 +113,9 @@ impl <R: BufRead> NetworkParser<R> {
                 bail!("input error - {}", err);
             }
             Some(Ok((token, text))) => {
-                if token == Token::Newline { self.line_nr += 1; }
+                if token == Token::Newline {
+                    self.line_nr += 1;
+                }
                 Ok((token, text))
             }
             None => {
@@ -143,7 +152,6 @@ impl <R: BufRead> NetworkParser<R> {
                     bail!("expected {:?}, got {:?}", Token::Text, unexpected);
                 }
             }
-
         }
 
         Ok(())
@@ -236,7 +244,9 @@ impl <R: BufRead> NetworkParser<R> {
             match self.next()? {
                 (Token::Newline, _) => return Ok(line),
                 (_, text) => {
-                    if !line.is_empty() { line.push(' '); }
+                    if !line.is_empty() {
+                        line.push(' ');
+                    }
                     line.push_str(&text);
                 }
             }
@@ -255,7 +265,10 @@ impl <R: BufRead> NetworkParser<R> {
                         list.push(text);
                     }
                 }
-                _ => bail!("unable to parse interface list - unexpected token '{:?}'", token),
+                _ => bail!(
+                    "unable to parse interface list - unexpected token '{:?}'",
+                    token
+                ),
             }
         }
 
@@ -268,23 +281,28 @@ impl <R: BufRead> NetworkParser<R> {
         address_family_v4: bool,
         address_family_v6: bool,
     ) -> Result<(), Error> {
-
         let mut netmask = None;
         let mut address_list = Vec::new();
 
         loop {
             match self.peek()? {
-                Token::Attribute => { self.eat(Token::Attribute)?; },
+                Token::Attribute => {
+                    self.eat(Token::Attribute)?;
+                }
                 Token::Comment => {
                     let comment = self.eat(Token::Comment)?;
                     if !address_family_v4 && address_family_v6 {
                         let mut comments = interface.comments6.take().unwrap_or_default();
-                        if !comments.is_empty() { comments.push('\n'); }
+                        if !comments.is_empty() {
+                            comments.push('\n');
+                        }
                         comments.push_str(&comment);
                         interface.comments6 = Some(comments);
                     } else {
                         let mut comments = interface.comments.take().unwrap_or_default();
-                        if !comments.is_empty() { comments.push('\n'); }
+                        if !comments.is_empty() {
+                            comments.push('\n');
+                        }
                         comments.push_str(&comment);
                         interface.comments = Some(comments);
                     }
@@ -343,7 +361,8 @@ impl <R: BufRead> NetworkParser<R> {
                     interface.bond_xmit_hash_policy = Some(policy);
                     self.eat(Token::Newline)?;
                 }
-                _ => { // parse addon attributes
+                _ => {
+                    // parse addon attributes
                     let option = self.parse_to_eol()?;
                     if !option.is_empty() {
                         if !address_family_v4 && address_family_v6 {
@@ -352,7 +371,7 @@ impl <R: BufRead> NetworkParser<R> {
                             interface.options.push(option);
                         }
                     };
-                 },
+                }
             }
         }
 
@@ -449,12 +468,18 @@ impl <R: BufRead> NetworkParser<R> {
         Ok(())
     }
 
-    pub fn parse_interfaces(&mut self, existing_interfaces: Option<&HashMap<String, bool>>) -> Result<NetworkConfig, Error> {
+    pub fn parse_interfaces(
+        &mut self,
+        existing_interfaces: Option<&HashMap<String, bool>>,
+    ) -> Result<NetworkConfig, Error> {
         self._parse_interfaces(existing_interfaces)
             .map_err(|err| format_err!("line {}: {}", self.line_nr, err))
     }
 
-    pub fn _parse_interfaces(&mut self, existing_interfaces: Option<&HashMap<String, bool>>) -> Result<NetworkConfig, Error> {
+    pub fn _parse_interfaces(
+        &mut self,
+        existing_interfaces: Option<&HashMap<String, bool>>,
+    ) -> Result<NetworkConfig, Error> {
         let mut config = NetworkConfig::new();
 
         let mut auto_flag: HashSet<String> = HashSet::new();
@@ -494,7 +519,7 @@ impl <R: BufRead> NetworkParser<R> {
             }
         }
 
-        lazy_static!{
+        lazy_static! {
             static ref INTERFACE_ALIAS_REGEX: Regex = Regex::new(r"^\S+:\d+$").unwrap();
             static ref VLAN_INTERFACE_REGEX: Regex = Regex::new(r"^\S+\.\d+$").unwrap();
         }
@@ -503,22 +528,29 @@ impl <R: BufRead> NetworkParser<R> {
             for (iface, active) in existing_interfaces.iter() {
                 if let Some(interface) = config.interfaces.get_mut(iface) {
                     interface.active = *active;
-                    if interface.interface_type == NetworkInterfaceType::Unknown && super::is_physical_nic(iface) {
+                    if interface.interface_type == NetworkInterfaceType::Unknown
+                        && super::is_physical_nic(iface)
+                    {
                         interface.interface_type = NetworkInterfaceType::Eth;
                     }
-                } else if super::is_physical_nic(iface) { // also add all physical NICs
+                } else if super::is_physical_nic(iface) {
+                    // also add all physical NICs
                     let mut interface = Interface::new(iface.clone());
                     set_method_v4(&mut interface, NetworkConfigMethod::Manual)?;
                     interface.interface_type = NetworkInterfaceType::Eth;
                     interface.active = *active;
                     config.interfaces.insert(interface.name.clone(), interface);
-                    config.order.push(NetworkOrderEntry::Iface(iface.to_string()));
+                    config
+                        .order
+                        .push(NetworkOrderEntry::Iface(iface.to_string()));
                 }
             }
         }
 
         for (name, interface) in config.interfaces.iter_mut() {
-            if interface.interface_type != NetworkInterfaceType::Unknown { continue; }
+            if interface.interface_type != NetworkInterfaceType::Unknown {
+                continue;
+            }
             if name == "lo" {
                 interface.interface_type = NetworkInterfaceType::Loopback;
                 continue;
@@ -548,7 +580,10 @@ impl <R: BufRead> NetworkParser<R> {
             let mut new_order = Vec::new();
             let mut added_lo = false;
             for entry in config.order {
-                if added_lo { new_order.push(entry); continue; } // copy the rest
+                if added_lo {
+                    new_order.push(entry);
+                    continue;
+                } // copy the rest
                 match entry {
                     NetworkOrderEntry::Comment(_) => {
                         new_order.push(entry);

pbs-config/src/remote.rs

@@ -20,7 +20,8 @@ fn init() -> SectionConfig {
         _ => unreachable!(),
     };
 
-    let plugin = SectionConfigPlugin::new("remote".to_string(), Some("name".to_string()), obj_schema);
+    let plugin =
+        SectionConfigPlugin::new("remote".to_string(), Some("name".to_string()), obj_schema);
     let mut config = SectionConfig::new(&REMOTE_ID_SCHEMA);
     config.register_plugin(plugin);
 
@@ -35,8 +36,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(REMOTE_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(REMOTE_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 

pbs-config/src/sync.rs

@@ -6,7 +6,7 @@ use lazy_static::lazy_static;
 use proxmox_schema::{ApiType, Schema};
 use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
 
-use pbs_api_types::{JOB_ID_SCHEMA, SyncJobConfig};
+use pbs_api_types::{SyncJobConfig, JOB_ID_SCHEMA};
 
 use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
 
@@ -14,7 +14,6 @@ lazy_static! {
     pub static ref CONFIG: SectionConfig = init();
 }
 
-
 fn init() -> SectionConfig {
     let obj_schema = match SyncJobConfig::API_SCHEMA {
         Schema::AllOf(ref allof_schema) => allof_schema,
@@ -36,8 +35,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(SYNC_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(SYNC_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 

pbs-config/src/tape_encryption_keys.rs

@@ -15,20 +15,17 @@ use std::collections::HashMap;
 use anyhow::{bail, Error};
 use serde::{Deserialize, Serialize};
 
-use proxmox_sys::fs::file_read_optional_string;
 use pbs_api_types::Fingerprint;
+use proxmox_sys::fs::file_read_optional_string;
 
 use crate::key_config::KeyConfig;
-use crate::{open_backup_lockfile, replace_secret_config, replace_backup_config};
+use crate::{open_backup_lockfile, replace_backup_config, replace_secret_config};
 
 mod hex_key {
-    use serde::{self, Deserialize, Serializer, Deserializer};
     use hex::FromHex;
+    use serde::{self, Deserialize, Deserializer, Serializer};
 
-    pub fn serialize<S>(
+    pub fn serialize<S>(csum: &[u8; 32], serializer: S) -> Result<S::Ok, S::Error>
-        csum: &[u8; 32],
-        serializer: S,
-    ) -> Result<S::Ok, S::Error>
     where
         S: Serializer,
     {
@@ -36,9 +33,7 @@ mod hex_key {
         serializer.serialize_str(&s)
     }
 
-    pub fn deserialize<'de, D>(
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<[u8; 32], D::Error>
-        deserializer: D,
-    ) -> Result<[u8; 32], D::Error>
     where
         D: Deserializer<'de>,
     {
@@ -68,8 +63,7 @@ pub const TAPE_KEY_CONFIG_FILENAME: &str = "/etc/proxmox-backup/tape-encryption-
 pub const TAPE_KEYS_LOCKFILE: &str = "/etc/proxmox-backup/.tape-encryption-keys.lck";
 
 /// Load tape encryption keys (plain, unprotected keys)
-pub fn load_keys() -> Result<(HashMap<Fingerprint, EncryptionKeyInfo>,  [u8;32]), Error> {
+pub fn load_keys() -> Result<(HashMap<Fingerprint, EncryptionKeyInfo>, [u8; 32]), Error> {
-
     let content = file_read_optional_string(TAPE_KEYS_FILENAME)?;
     let content = content.unwrap_or_else(|| String::from("[]"));
 
@@ -99,8 +93,7 @@ pub fn load_keys() -> Result<(HashMap<Fingerprint, EncryptionKeyInfo>,  [u8;32])
 }
 
 /// Load tape encryption key configurations (password protected keys)
-pub fn load_key_configs() -> Result<(HashMap<Fingerprint, KeyConfig>,  [u8;32]), Error> {
+pub fn load_key_configs() -> Result<(HashMap<Fingerprint, KeyConfig>, [u8; 32]), Error> {
-
     let content = file_read_optional_string(TAPE_KEY_CONFIG_FILENAME)?;
     let content = content.unwrap_or_else(|| String::from("[]"));
 
@@ -128,7 +121,6 @@ pub fn load_key_configs() -> Result<(HashMap<Fingerprint, KeyConfig>,  [u8;32]),
 ///
 /// The file is only accessible by user root (mode 0600).
 pub fn save_keys(map: HashMap<Fingerprint, EncryptionKeyInfo>) -> Result<(), Error> {
-
     let mut list = Vec::new();
 
     for (_fp, item) in map {
@@ -141,7 +133,6 @@ pub fn save_keys(map: HashMap<Fingerprint, EncryptionKeyInfo>) -> Result<(), Err
 
 /// Store tape encryption key configurations (password protected keys)
 pub fn save_key_configs(map: HashMap<Fingerprint, KeyConfig>) -> Result<(), Error> {
-
     let mut list = Vec::new();
 
     for (_fp, item) in map {
@@ -155,8 +146,7 @@ pub fn save_key_configs(map: HashMap<Fingerprint, KeyConfig>) -> Result<(), Erro
 /// Insert a new key
 ///
 /// Get the lock, load both files, insert the new key, store files.
-pub fn insert_key(key: [u8;32], key_config: KeyConfig, force: bool) -> Result<(), Error> {
+pub fn insert_key(key: [u8; 32], key_config: KeyConfig, force: bool) -> Result<(), Error> {
-
     let _lock = open_backup_lockfile(TAPE_KEYS_LOCKFILE, None, true)?;
 
     let (mut key_map, _) = load_keys()?;

pbs-config/src/tape_job.rs

@@ -1,8 +1,8 @@
-use anyhow::{Error};
+use anyhow::Error;
 use lazy_static::lazy_static;
 use std::collections::HashMap;
 
-use proxmox_schema::{Schema, ApiType};
+use proxmox_schema::{ApiType, Schema};
 use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
 
 use pbs_api_types::{TapeBackupJobConfig, JOB_ID_SCHEMA};
@@ -19,7 +19,8 @@ fn init() -> SectionConfig {
         _ => unreachable!(),
     };
 
-    let plugin = SectionConfigPlugin::new("backup".to_string(), Some(String::from("id")), obj_schema);
+    let plugin =
+        SectionConfigPlugin::new("backup".to_string(), Some(String::from("id")), obj_schema);
     let mut config = SectionConfig::new(&JOB_ID_SCHEMA);
     config.register_plugin(plugin);
 
@@ -31,11 +32,10 @@ pub const TAPE_JOB_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.tape-job.lck";
 
 /// Get exclusive lock
 pub fn lock() -> Result<BackupLockGuard, Error> {
-    open_backup_lockfile( TAPE_JOB_CFG_LOCKFILE, None, true)
+    open_backup_lockfile(TAPE_JOB_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(TAPE_JOB_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 

pbs-config/src/token_shadow.rs

@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 
 use anyhow::{bail, format_err, Error};
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 use serde_json::{from_value, Value};
 
 use proxmox_sys::fs::CreateOptions;
@@ -14,7 +14,7 @@ const LOCK_FILE: &str = pbs_buildcfg::configdir!("/token.shadow.lock");
 const CONF_FILE: &str = pbs_buildcfg::configdir!("/token.shadow");
 
 #[derive(Serialize, Deserialize)]
-#[serde(rename_all="kebab-case")]
+#[serde(rename_all = "kebab-case")]
 /// ApiToken id / secret pair
 pub struct ApiTokenSecret {
     pub tokenid: Authid,
@@ -48,7 +48,6 @@ fn write_file(data: HashMap<Authid, String>) -> Result<(), Error> {
     proxmox_sys::fs::replace_file(CONF_FILE, &json, options, true)
 }
 
-
 /// Verifies that an entry for given tokenid / API token secret exists
 pub fn verify_secret(tokenid: &Authid, secret: &str) -> Result<(), Error> {
     if !tokenid.is_token() {
@@ -57,9 +56,7 @@ pub fn verify_secret(tokenid: &Authid, secret: &str) -> Result<(), Error> {
 
     let data = read_file()?;
     match data.get(tokenid) {
-        Some(hashed_secret) => {
+        Some(hashed_secret) => proxmox_sys::crypt::verify_crypt_pw(secret, hashed_secret),
-            proxmox_sys::crypt::verify_crypt_pw(secret, hashed_secret)
-        },
         None => bail!("invalid API token"),
     }
 }

pbs-config/src/traffic_control.rs

@@ -42,8 +42,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
 }
 
 /// Read and parse the configuration file
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(TRAFFIC_CONTROL_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 
@@ -65,7 +64,6 @@ pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
     Ok(())
 }
 
-
 // shell completion helper
 pub fn complete_traffic_control_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
@@ -93,5 +91,4 @@ mod test {
 
         Ok(())
     }
-
 }

pbs-config/src/user.rs

@@ -7,9 +7,7 @@ use lazy_static::lazy_static;
 use proxmox_schema::*;
 use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
 
-use pbs_api_types::{
+use pbs_api_types::{ApiToken, Authid, User, Userid};
-    Authid, Userid, ApiToken, User,
-};
 
 use crate::ConfigVersionCache;
 
@@ -26,14 +24,19 @@ fn init() -> SectionConfig {
         Schema::Object(ref user_schema) => user_schema,
         _ => unreachable!(),
     };
-    let user_plugin = SectionConfigPlugin::new("user".to_string(), Some("userid".to_string()), user_schema);
+    let user_plugin =
+        SectionConfigPlugin::new("user".to_string(), Some("userid".to_string()), user_schema);
     config.register_plugin(user_plugin);
 
     let token_schema = match ApiToken::API_SCHEMA {
         Schema::Object(ref token_schema) => token_schema,
         _ => unreachable!(),
     };
-    let token_plugin = SectionConfigPlugin::new("token".to_string(), Some("tokenid".to_string()), token_schema);
+    let token_plugin = SectionConfigPlugin::new(
+        "token".to_string(),
+        Some("tokenid".to_string()),
+        token_schema,
+    );
     config.register_plugin(token_plugin);
 
     config
@@ -47,8 +50,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(USER_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(USER_CFG_FILENAME)?
         .unwrap_or_else(|| "".to_string());
 
@@ -72,7 +74,6 @@ pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
 }
 
 pub fn cached_config() -> Result<Arc<SectionConfigData>, Error> {
-
     struct ConfigCache {
         data: Option<Arc<SectionConfigData>>,
         last_mtime: i64,
@@ -80,8 +81,11 @@ pub fn cached_config() -> Result<Arc<SectionConfigData>, Error> {
     }
 
     lazy_static! {
-        static ref CACHED_CONFIG: RwLock<ConfigCache> = RwLock::new(
+        static ref CACHED_CONFIG: RwLock<ConfigCache> = RwLock::new(ConfigCache {
-            ConfigCache { data: None, last_mtime: 0, last_mtime_nsec: 0 });
+            data: None,
+            last_mtime: 0,
+            last_mtime_nsec: 0
+        });
     }
 
     let stat = match nix::sys::stat::stat(USER_CFG_FILENAME) {
@@ -90,11 +94,13 @@ pub fn cached_config() -> Result<Arc<SectionConfigData>, Error> {
         Err(err) => bail!("unable to stat '{}' - {}", USER_CFG_FILENAME, err),
     };
 
-    { // limit scope
+    {
+        // limit scope
         let cache = CACHED_CONFIG.read().unwrap();
         if let Some(ref config) = cache.data {
             if let Some(stat) = stat {
-                if stat.st_mtime == cache.last_mtime && stat.st_mtime_nsec == cache.last_mtime_nsec {
+                if stat.st_mtime == cache.last_mtime && stat.st_mtime_nsec == cache.last_mtime_nsec
+                {
                     return Ok(config.clone());
                 }
             } else if cache.last_mtime == 0 && cache.last_mtime_nsec == 0 {
@@ -130,26 +136,27 @@ pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
 
 /// Only exposed for testing
 #[doc(hidden)]
-pub fn test_cfg_from_str(raw: &str) -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn test_cfg_from_str(raw: &str) -> Result<(SectionConfigData, [u8; 32]), Error> {
     let cfg = init();
     let parsed = cfg.parse("test_user_cfg", raw)?;
 
-    Ok((parsed, [0;32]))
+    Ok((parsed, [0; 32]))
 }
 
 // shell completion helper
 pub fn complete_userid(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
-        Ok((data, _digest)) => {
+        Ok((data, _digest)) => data
-            data.sections.iter()
+            .sections
+            .iter()
             .filter_map(|(id, (section_type, _))| {
                 if section_type == "user" {
                     Some(id.to_string())
                 } else {
                     None
                 }
-                }).collect()
+            })
-        },
+            .collect(),
         Err(_) => return vec![],
     }
 }
@@ -174,8 +181,7 @@ pub fn complete_token_name(_arg: &str, param: &HashMap<String, String>) -> Vec<S
             let user = data.lookup::<User>("user", userid);
             let tokens = data.convert_to_typed_array("token");
             match (user, tokens) {
-                (Ok(_), Ok(tokens)) => {
+                (Ok(_), Ok(tokens)) => tokens
-                    tokens
                     .into_iter()
                     .filter_map(|token: ApiToken| {
                         let tokenid = token.tokenid;
@@ -184,11 +190,11 @@ pub fn complete_token_name(_arg: &str, param: &HashMap<String, String>) -> Vec<S
                         } else {
                             None
                         }
-                        }).collect()
+                    })
-                },
+                    .collect(),
                 _ => vec![],
             }
-        },
+        }
         None => vec![],
     }
 }

pbs-config/src/verify.rs

@@ -6,7 +6,7 @@ use lazy_static::lazy_static;
 use proxmox_schema::*;
 use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
 
-use pbs_api_types::{JOB_ID_SCHEMA, VerificationJobConfig};
+use pbs_api_types::{VerificationJobConfig, JOB_ID_SCHEMA};
 
 use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
 
@@ -20,7 +20,11 @@ fn init() -> SectionConfig {
         _ => unreachable!(),
     };
 
-    let plugin = SectionConfigPlugin::new("verification".to_string(), Some(String::from("id")), obj_schema);
+    let plugin = SectionConfigPlugin::new(
+        "verification".to_string(),
+        Some(String::from("id")),
+        obj_schema,
+    );
     let mut config = SectionConfig::new(&JOB_ID_SCHEMA);
     config.register_plugin(plugin);
 
@@ -35,8 +39,7 @@ pub fn lock_config() -> Result<BackupLockGuard, Error> {
     open_backup_lockfile(VERIFICATION_CFG_LOCKFILE, None, true)
 }
 
-pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
+pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> {
-
     let content = proxmox_sys::fs::file_read_optional_string(VERIFICATION_CFG_FILENAME)?;
     let content = content.unwrap_or_else(String::new);