]> git.proxmox.com Git - proxmox-backup.git/blobdiff - src/bin/proxmox-backup-client.rs
bump pxar to 0.9.0
[proxmox-backup.git] / src / bin / proxmox-backup-client.rs
index 97398f497a91a65cbbb74242a7a316c487553607..ebcbc98340d1f0405993677c2214afc59f0e9425 100644 (file)
@@ -12,6 +12,7 @@ use futures::future::FutureExt;
 use futures::stream::{StreamExt, TryStreamExt};
 use serde_json::{json, Value};
 use tokio::sync::mpsc;
+use tokio_stream::wrappers::ReceiverStream;
 use xdg::BaseDirectories;
 
 use pathpatterns::{MatchEntry, MatchType, PatternFlag};
@@ -32,6 +33,7 @@ use proxmox::{
 use pxar::accessor::{MaybeReady, ReadAt, ReadAtOperation};
 
 use proxmox_backup::tools;
+use proxmox_backup::api2::access::user::UserWithTokens;
 use proxmox_backup::api2::types::*;
 use proxmox_backup::api2::version;
 use proxmox_backup::client::*;
@@ -39,6 +41,7 @@ use proxmox_backup::pxar::catalog::*;
 use proxmox_backup::backup::{
     archive_type,
     decrypt_key,
+    rsa_encrypt_key_config,
     verify_chunk_size,
     ArchiveType,
     AsyncReadChunk,
@@ -52,10 +55,11 @@ use proxmox_backup::backup::{
     ChunkStream,
     CryptConfig,
     CryptMode,
-    DataBlob,
     DynamicIndexReader,
+    ENCRYPTED_KEY_BLOB_NAME,
     FixedChunkStream,
     FixedIndexReader,
+    KeyConfig,
     IndexFile,
     MANIFEST_BLOB_NAME,
     Shell,
@@ -73,15 +77,24 @@ pub const REPO_URL_SCHEMA: Schema = StringSchema::new("Repository URL.")
     .max_length(256)
     .schema();
 
-pub const KEYFILE_SCHEMA: Schema = StringSchema::new(
-    "Path to encryption key. All data will be encrypted using this key.")
-    .schema();
+pub const KEYFILE_SCHEMA: Schema =
+    StringSchema::new("Path to encryption key. All data will be encrypted using this key.")
+        .schema();
+
+pub const KEYFD_SCHEMA: Schema =
+    IntegerSchema::new("Pass an encryption key via an already opened file descriptor.")
+        .minimum(0)
+        .schema();
 
-pub const KEYFD_SCHEMA: Schema = IntegerSchema::new(
-    "Pass an encryption key via an already opened file descriptor.")
-    .minimum(0)
+pub const MASTER_PUBKEY_FILE_SCHEMA: Schema = StringSchema::new(
+    "Path to master public key. The encryption key used for a backup will be encrypted using this key and appended to the backup.")
     .schema();
 
+pub const MASTER_PUBKEY_FD_SCHEMA: Schema =
+    IntegerSchema::new("Pass a master public key via an already opened file descriptor.")
+        .minimum(0)
+        .schema();
+
 const CHUNK_SIZE_SCHEMA: Schema = IntegerSchema::new(
     "Chunk size in KB. Must be a power of 2.")
     .minimum(64)
@@ -192,8 +205,12 @@ pub fn complete_repository(_arg: &str, _param: &HashMap<String, String>) -> Vec<
     result
 }
 
-fn connect(server: &str, port: u16, userid: &Userid) -> Result<HttpClient, Error> {
+fn connect(repo: &BackupRepository) -> Result<HttpClient, Error> {
+    connect_do(repo.host(), repo.port(), repo.auth_id())
+        .map_err(|err| format_err!("error building client for repository {} - {}", repo, err))
+}
 
+fn connect_do(server: &str, port: u16, auth_id: &Authid) -> Result<HttpClient, Error> {
     let fingerprint = std::env::var(ENV_VAR_PBS_FINGERPRINT).ok();
 
     use std::env::VarError::*;
@@ -203,32 +220,9 @@ fn connect(server: &str, port: u16, userid: &Userid) -> Result<HttpClient, Error
         Err(NotPresent) => None,
     };
 
-    let options = HttpClientOptions::new()
-        .prefix(Some("proxmox-backup".to_string()))
-        .password(password)
-        .interactive(true)
-        .fingerprint(fingerprint)
-        .fingerprint_cache(true)
-        .ticket_cache(true);
-
-    HttpClient::new(server, port, userid, options)
-}
-
-async fn view_task_result(
-    client: HttpClient,
-    result: Value,
-    output_format: &str,
-) -> Result<(), Error> {
-    let data = &result["data"];
-    if output_format == "text" {
-        if let Some(upid) = data.as_str() {
-            display_task_log(client, upid, true).await?;
-        }
-    } else {
-        format_and_print_result(&data, &output_format);
-    }
+    let options = HttpClientOptions::new_interactive(password, fingerprint);
 
-    Ok(())
+    HttpClient::new(server, port, auth_id, options)
 }
 
 async fn api_datastore_list_snapshots(
@@ -272,34 +266,24 @@ pub async fn api_datastore_latest_snapshot(
 
 async fn backup_directory<P: AsRef<Path>>(
     client: &BackupWriter,
-    previous_manifest: Option<Arc<BackupManifest>>,
     dir_path: P,
     archive_name: &str,
     chunk_size: Option<usize>,
-    device_set: Option<HashSet<u64>>,
-    verbose: bool,
-    skip_lost_and_found: bool,
     catalog: Arc<Mutex<CatalogWriter<crate::tools::StdChannelWriter>>>,
-    exclude_pattern: Vec<MatchEntry>,
-    entries_max: usize,
-    compress: bool,
-    encrypt: bool,
+    pxar_create_options: proxmox_backup::pxar::PxarCreateOptions,
+    upload_options: UploadOptions,
 ) -> Result<BackupStats, Error> {
 
     let pxar_stream = PxarBackupStream::open(
         dir_path.as_ref(),
-        device_set,
-        verbose,
-        skip_lost_and_found,
         catalog,
-        exclude_pattern,
-        entries_max,
+        pxar_create_options,
     )?;
     let mut chunk_stream = ChunkStream::new(pxar_stream, chunk_size);
 
-    let (mut tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks
+    let (tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks
 
-    let stream = rx
+    let stream = ReceiverStream::new(rx)
         .map_err(Error::from);
 
     // spawn chunker inside a separate task so that it can run parallel
@@ -309,8 +293,12 @@ async fn backup_directory<P: AsRef<Path>>(
         }
     });
 
+    if upload_options.fixed_size.is_some() {
+        bail!("cannot backup directory with fixed chunk size!");
+    }
+
     let stats = client
-        .upload_stream(previous_manifest, archive_name, stream, "dynamic", None, compress, encrypt)
+        .upload_stream(archive_name, stream, upload_options)
         .await?;
 
     Ok(stats)
@@ -318,14 +306,10 @@ async fn backup_directory<P: AsRef<Path>>(
 
 async fn backup_image<P: AsRef<Path>>(
     client: &BackupWriter,
-    previous_manifest: Option<Arc<BackupManifest>>,
     image_path: P,
     archive_name: &str,
-    image_size: u64,
     chunk_size: Option<usize>,
-    compress: bool,
-    encrypt: bool,
-    _verbose: bool,
+    upload_options: UploadOptions,
 ) -> Result<BackupStats, Error> {
 
     let path = image_path.as_ref().to_owned();
@@ -337,8 +321,12 @@ async fn backup_image<P: AsRef<Path>>(
 
     let stream = FixedChunkStream::new(stream, chunk_size.unwrap_or(4*1024*1024));
 
+    if upload_options.fixed_size.is_none() {
+        bail!("cannot backup image with dynamic chunk size!");
+    }
+
     let stats = client
-        .upload_stream(previous_manifest, archive_name, stream, "fixed", Some(image_size), compress, encrypt)
+        .upload_stream(archive_name, stream, upload_options)
         .await?;
 
     Ok(stats)
@@ -365,7 +353,7 @@ async fn list_backup_groups(param: Value) -> Result<Value, Error> {
 
     let repo = extract_repository_from_value(&param)?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(&repo)?;
 
     let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
 
@@ -405,9 +393,9 @@ async fn list_backup_groups(param: Value) -> Result<Value, Error> {
 
     let mut data: Value = result["data"].take();
 
-    let info = &proxmox_backup::api2::admin::datastore::API_RETURN_SCHEMA_LIST_GROUPS;
+    let return_type = &proxmox_backup::api2::admin::datastore::API_METHOD_LIST_GROUPS.returns;
 
-    format_and_print_result_full(&mut data, info, &output_format, &options);
+    format_and_print_result_full(&mut data, return_type, &output_format, &options);
 
     Ok(Value::Null)
 }
@@ -422,100 +410,33 @@ async fn list_backup_groups(param: Value) -> Result<Value, Error> {
             group: {
                 type: String,
                 description: "Backup group.",
-                optional: true,
             },
-            "output-format": {
-                schema: OUTPUT_FORMAT,
-                optional: true,
+            "new-owner": {
+                type: Authid,
             },
         }
    }
 )]
-/// List backup snapshots.
-async fn list_snapshots(param: Value) -> Result<Value, Error> {
+/// Change owner of a backup group
+async fn change_backup_owner(group: String, mut param: Value) -> Result<(), Error> {
 
     let repo = extract_repository_from_value(&param)?;
 
-    let output_format = get_output_format(&param);
-
-    let client = connect(repo.host(), repo.port(), repo.user())?;
-
-    let group: Option<BackupGroup> = if let Some(path) = param["group"].as_str() {
-        Some(path.parse()?)
-    } else {
-        None
-    };
-
-    let mut data = api_datastore_list_snapshots(&client, repo.store(), group).await?;
-
-    record_repository(&repo);
-
-    let render_snapshot_path = |_v: &Value, record: &Value| -> Result<String, Error> {
-        let item: SnapshotListItem = serde_json::from_value(record.to_owned())?;
-        let snapshot = BackupDir::new(item.backup_type, item.backup_id, item.backup_time)?;
-        Ok(snapshot.relative_path().to_str().unwrap().to_owned())
-    };
-
-    let render_files = |_v: &Value, record: &Value| -> Result<String, Error> {
-        let item: SnapshotListItem = serde_json::from_value(record.to_owned())?;
-        let mut filenames = Vec::new();
-        for file in &item.files {
-            filenames.push(file.filename.to_string());
-        }
-        Ok(tools::format::render_backup_file_list(&filenames[..]))
-    };
-
-    let options = default_table_format_options()
-        .sortby("backup-type", false)
-        .sortby("backup-id", false)
-        .sortby("backup-time", false)
-        .column(ColumnConfig::new("backup-id").renderer(render_snapshot_path).header("snapshot"))
-        .column(ColumnConfig::new("size"))
-        .column(ColumnConfig::new("files").renderer(render_files))
-        ;
-
-    let info = &proxmox_backup::api2::admin::datastore::API_RETURN_SCHEMA_LIST_SNAPSHOTS;
-
-    format_and_print_result_full(&mut data, info, &output_format, &options);
-
-    Ok(Value::Null)
-}
+    let mut client = connect(&repo)?;
 
-#[api(
-   input: {
-        properties: {
-            repository: {
-                schema: REPO_URL_SCHEMA,
-                optional: true,
-            },
-            snapshot: {
-                type: String,
-                description: "Snapshot path.",
-             },
-        }
-   }
-)]
-/// Forget (remove) backup snapshots.
-async fn forget_snapshots(param: Value) -> Result<Value, Error> {
-
-    let repo = extract_repository_from_value(&param)?;
+    param.as_object_mut().unwrap().remove("repository");
 
-    let path = tools::required_string_param(&param, "snapshot")?;
-    let snapshot: BackupDir = path.parse()?;
+    let group: BackupGroup = group.parse()?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    param["backup-type"] = group.backup_type().into();
+    param["backup-id"] = group.backup_id().into();
 
-    let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
-
-    let result = client.delete(&path, Some(json!({
-        "backup-type": snapshot.group().backup_type(),
-        "backup-id": snapshot.group().backup_id(),
-        "backup-time": snapshot.backup_time(),
-    }))).await?;
+    let path = format!("api2/json/admin/datastore/{}/change-owner", repo.store());
+    client.post(&path, Some(param)).await?;
 
     record_repository(&repo);
 
-    Ok(result)
+    Ok(())
 }
 
 #[api(
@@ -533,7 +454,7 @@ async fn api_login(param: Value) -> Result<Value, Error> {
 
     let repo = extract_repository_from_value(&param)?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(&repo)?;
     client.login().await?;
 
     record_repository(&repo);
@@ -590,7 +511,7 @@ async fn api_version(param: Value) -> Result<(), Error> {
 
     let repo = extract_repository_from_value(&param);
     if let Ok(repo) = repo {
-        let client = connect(repo.host(), repo.port(), repo.user())?;
+        let client = connect(&repo)?;
 
         match client.get("api2/json/version", None).await {
             Ok(mut result) => version_info["server"] = result["data"].take(),
@@ -611,58 +532,6 @@ async fn api_version(param: Value) -> Result<(), Error> {
     Ok(())
 }
 
-
-#[api(
-   input: {
-        properties: {
-            repository: {
-                schema: REPO_URL_SCHEMA,
-                optional: true,
-            },
-            snapshot: {
-                type: String,
-                description: "Snapshot path.",
-             },
-            "output-format": {
-                schema: OUTPUT_FORMAT,
-                optional: true,
-            },
-        }
-   }
-)]
-/// List snapshot files.
-async fn list_snapshot_files(param: Value) -> Result<Value, Error> {
-
-    let repo = extract_repository_from_value(&param)?;
-
-    let path = tools::required_string_param(&param, "snapshot")?;
-    let snapshot: BackupDir = path.parse()?;
-
-    let output_format = get_output_format(&param);
-
-    let client = connect(repo.host(), repo.port(), repo.user())?;
-
-    let path = format!("api2/json/admin/datastore/{}/files", repo.store());
-
-    let mut result = client.get(&path, Some(json!({
-        "backup-type": snapshot.group().backup_type(),
-        "backup-id": snapshot.group().backup_id(),
-        "backup-time": snapshot.backup_time(),
-    }))).await?;
-
-    record_repository(&repo);
-
-    let info = &proxmox_backup::api2::admin::datastore::API_RETURN_SCHEMA_LIST_SNAPSHOT_FILES;
-
-    let mut data: Value = result["data"].take();
-
-    let options = default_table_format_options();
-
-    format_and_print_result_full(&mut data, info, &output_format, &options);
-
-    Ok(Value::Null)
-}
-
 #[api(
     input: {
         properties: {
@@ -684,7 +553,7 @@ async fn start_garbage_collection(param: Value) -> Result<Value, Error> {
 
     let output_format = get_output_format(&param);
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(&repo)?;
 
     let path = format!("api2/json/admin/datastore/{}/gc", repo.store());
 
@@ -692,32 +561,38 @@ async fn start_garbage_collection(param: Value) -> Result<Value, Error> {
 
     record_repository(&repo);
 
-    view_task_result(client, result, &output_format).await?;
+    view_task_result(&mut client, result, &output_format).await?;
 
     Ok(Value::Null)
 }
 
+struct CatalogUploadResult {
+    catalog_writer: Arc<Mutex<CatalogWriter<crate::tools::StdChannelWriter>>>,
+    result: tokio::sync::oneshot::Receiver<Result<BackupStats, Error>>,
+}
+
 fn spawn_catalog_upload(
     client: Arc<BackupWriter>,
     encrypt: bool,
-) -> Result<
-        (
-            Arc<Mutex<CatalogWriter<crate::tools::StdChannelWriter>>>,
-            tokio::sync::oneshot::Receiver<Result<BackupStats, Error>>
-        ), Error>
-{
+) -> Result<CatalogUploadResult, Error> {
     let (catalog_tx, catalog_rx) = std::sync::mpsc::sync_channel(10); // allow to buffer 10 writes
     let catalog_stream = crate::tools::StdChannelStream(catalog_rx);
     let catalog_chunk_size = 512*1024;
     let catalog_chunk_stream = ChunkStream::new(catalog_stream, Some(catalog_chunk_size));
 
-    let catalog = Arc::new(Mutex::new(CatalogWriter::new(crate::tools::StdChannelWriter::new(catalog_tx))?));
+    let catalog_writer = Arc::new(Mutex::new(CatalogWriter::new(crate::tools::StdChannelWriter::new(catalog_tx))?));
 
     let (catalog_result_tx, catalog_result_rx) = tokio::sync::oneshot::channel();
 
+    let upload_options = UploadOptions {
+        encrypt,
+        compress: true,
+        ..UploadOptions::default()
+    };
+
     tokio::spawn(async move {
         let catalog_upload_result = client
-            .upload_stream(None, CATALOG_NAME, catalog_chunk_stream, "dynamic", None, true, encrypt)
+            .upload_stream(CATALOG_NAME, catalog_chunk_stream, upload_options)
             .await;
 
         if let Err(ref err) = catalog_upload_result {
@@ -728,10 +603,62 @@ fn spawn_catalog_upload(
         let _ = catalog_result_tx.send(catalog_upload_result);
     });
 
-    Ok((catalog, catalog_result_rx))
+    Ok(CatalogUploadResult { catalog_writer, result: catalog_result_rx })
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+enum KeySource {
+    DefaultKey,
+    Fd,
+    Path(String),
+}
+
+fn format_key_source(source: &KeySource, key_type: &str) -> String {
+    match source {
+        KeySource::DefaultKey => format!("Using default {} key..", key_type),
+        KeySource::Fd => format!("Using {} key from file descriptor..", key_type),
+        KeySource::Path(path) => format!("Using {} key from '{}'..", key_type, path),
+    }
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+struct KeyWithSource {
+    pub source: KeySource,
+    pub key: Vec<u8>,
 }
 
-fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Error> {
+impl KeyWithSource {
+    pub fn from_fd(key: Vec<u8>) -> Self {
+        Self {
+            source: KeySource::Fd,
+            key,
+        }
+    }
+
+    pub fn from_default(key: Vec<u8>) -> Self {
+        Self {
+            source: KeySource::DefaultKey,
+            key,
+        }
+    }
+
+    pub fn from_path(path: String, key: Vec<u8>) -> Self {
+        Self {
+            source: KeySource::Path(path),
+            key,
+        }
+    }
+}
+
+#[derive(Debug, Eq, PartialEq)]
+struct CryptoParams {
+    mode: CryptMode,
+    enc_key: Option<KeyWithSource>,
+    // FIXME switch to openssl::rsa::rsa<openssl::pkey::Public> once that is Eq?
+    master_pubkey: Option<KeyWithSource>,
+}
+
+fn crypto_parameters(param: &Value) -> Result<CryptoParams, Error> {
     let keyfile = match param.get("keyfile") {
         Some(Value::String(keyfile)) => Some(keyfile),
         Some(_) => bail!("bad --keyfile parameter type"),
@@ -750,53 +677,364 @@ fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Err
         None => None,
     };
 
-    let crypt_mode: Option<CryptMode> = match param.get("crypt-mode") {
+    let master_pubkey_file = match param.get("master-pubkey-file") {
+        Some(Value::String(keyfile)) => Some(keyfile),
+        Some(_) => bail!("bad --master-pubkey-file parameter type"),
+        None => None,
+    };
+
+    let master_pubkey_fd = match param.get("master-pubkey-fd") {
+        Some(Value::Number(key_fd)) => Some(
+            RawFd::try_from(key_fd
+                .as_i64()
+                .ok_or_else(|| format_err!("bad master public key fd: {:?}", key_fd))?
+            )
+            .map_err(|err| format_err!("bad public master key fd: {:?}: {}", key_fd, err))?
+        ),
+        Some(_) => bail!("bad --master-pubkey-fd parameter type"),
+        None => None,
+    };
+
+    let mode: Option<CryptMode> = match param.get("crypt-mode") {
         Some(mode) => Some(serde_json::from_value(mode.clone())?),
         None => None,
     };
 
-    let keydata = match (keyfile, key_fd) {
+    let key = match (keyfile, key_fd) {
         (None, None) => None,
         (Some(_), Some(_)) => bail!("--keyfile and --keyfd are mutually exclusive"),
-        (Some(keyfile), None) => Some(file_get_contents(keyfile)?),
+        (Some(keyfile), None) => Some(KeyWithSource::from_path(
+            keyfile.clone(),
+            file_get_contents(keyfile)?,
+        )),
         (None, Some(fd)) => {
             let input = unsafe { std::fs::File::from_raw_fd(fd) };
             let mut data = Vec::new();
-            let _len: usize = { input }.read_to_end(&mut data)
-                .map_err(|err| {
-                    format_err!("error reading encryption key from fd {}: {}", fd, err)
-                })?;
-            Some(data)
+            let _len: usize = { input }.read_to_end(&mut data).map_err(|err| {
+                format_err!("error reading encryption key from fd {}: {}", fd, err)
+            })?;
+            Some(KeyWithSource::from_fd(data))
         }
     };
 
-    Ok(match (keydata, crypt_mode) {
-        // no parameters:
-        (None, None) => match key::read_optional_default_encryption_key()? {
-            Some(key) => (Some(key), CryptMode::Encrypt),
-            None => (None, CryptMode::None),
+    let master_pubkey = match (master_pubkey_file, master_pubkey_fd) {
+        (None, None) => None,
+        (Some(_), Some(_)) => bail!("--keyfile and --keyfd are mutually exclusive"),
+        (Some(keyfile), None) => Some(KeyWithSource::from_path(
+            keyfile.clone(),
+            file_get_contents(keyfile)?,
+        )),
+        (None, Some(fd)) => {
+            let input = unsafe { std::fs::File::from_raw_fd(fd) };
+            let mut data = Vec::new();
+            let _len: usize = { input }
+                .read_to_end(&mut data)
+                .map_err(|err| format_err!("error reading master key from fd {}: {}", fd, err))?;
+            Some(KeyWithSource::from_fd(data))
+        }
+    };
+
+    let res = match mode {
+        // no crypt mode, enable encryption if keys are available
+        None => match (key, master_pubkey) {
+            // only default keys if available
+            (None, None) => match key::read_optional_default_encryption_key()? {
+                None => CryptoParams { mode: CryptMode::None, enc_key: None, master_pubkey: None },
+                enc_key => {
+                    let master_pubkey = key::read_optional_default_master_pubkey()?;
+                    CryptoParams {
+                        mode: CryptMode::Encrypt,
+                        enc_key,
+                        master_pubkey,
+                    }
+                },
+            },
+
+            // explicit master key, default enc key needed
+            (None, master_pubkey) => match key::read_optional_default_encryption_key()? {
+                None => bail!("--master-pubkey-file/--master-pubkey-fd specified, but no key available"),
+                enc_key => {
+                    CryptoParams {
+                        mode: CryptMode::Encrypt,
+                        enc_key,
+                        master_pubkey,
+                    }
+                },
+            },
+
+            // explicit keyfile, maybe default master key
+            (enc_key, None) => CryptoParams { mode: CryptMode::Encrypt, enc_key, master_pubkey: key::read_optional_default_master_pubkey()? },
+
+            // explicit keyfile and master key
+            (enc_key, master_pubkey) => CryptoParams { mode: CryptMode::Encrypt, enc_key, master_pubkey },
         },
 
-        // just --crypt-mode=none
-        (None, Some(CryptMode::None)) => (None, CryptMode::None),
+        // explicitly disabled encryption
+        Some(CryptMode::None) => match (key, master_pubkey) {
+            // no keys => OK, no encryption
+            (None, None) => CryptoParams { mode: CryptMode::None, enc_key: None, master_pubkey: None },
 
-        // just --crypt-mode other than none
-        (None, Some(crypt_mode)) => match key::read_optional_default_encryption_key()? {
-            None => bail!("--crypt-mode without --keyfile and no default key file available"),
-            Some(key) => (Some(key), crypt_mode),
-        }
+            // --keyfile and --crypt-mode=none
+            (Some(_), _) => bail!("--keyfile/--keyfd and --crypt-mode=none are mutually exclusive"),
 
-        // just --keyfile
-        (Some(key), None) => (Some(key), CryptMode::Encrypt),
+            // --master-pubkey-file and --crypt-mode=none
+            (_, Some(_)) => bail!("--master-pubkey-file/--master-pubkey-fd and --crypt-mode=none are mutually exclusive"),
+        },
 
-        // --keyfile and --crypt-mode=none
-        (Some(_), Some(CryptMode::None)) => {
-            bail!("--keyfile/--keyfd and --crypt-mode=none are mutually exclusive");
-        }
+        // explicitly enabled encryption
+        Some(mode) => match (key, master_pubkey) {
+            // no key, maybe master key
+            (None, master_pubkey) => match key::read_optional_default_encryption_key()? {
+                None => bail!("--crypt-mode without --keyfile and no default key file available"),
+                enc_key => {
+                    eprintln!("Encrypting with default encryption key!");
+                    let master_pubkey = match master_pubkey {
+                        None => key::read_optional_default_master_pubkey()?,
+                        master_pubkey => master_pubkey,
+                    };
+
+                    CryptoParams {
+                        mode,
+                        enc_key,
+                        master_pubkey,
+                    }
+                },
+            },
+
+            // --keyfile and --crypt-mode other than none
+            (enc_key, master_pubkey) => {
+                let master_pubkey = match master_pubkey {
+                    None => key::read_optional_default_master_pubkey()?,
+                    master_pubkey => master_pubkey,
+                };
+
+                CryptoParams { mode, enc_key, master_pubkey }
+            },
+        },
+    };
 
-        // --keyfile and --crypt-mode other than none
-        (Some(key), Some(crypt_mode)) => (Some(key), crypt_mode),
-    })
+    Ok(res)
+}
+
+#[test]
+// WARNING: there must only be one test for crypto_parameters as the default key handling is not
+// safe w.r.t. concurrency
+fn test_crypto_parameters_handling() -> Result<(), Error> {
+    let some_key = vec![1;1];
+    let default_key = vec![2;1];
+
+    let some_master_key = vec![3;1];
+    let default_master_key = vec![4;1];
+
+    let keypath = "./target/testout/keyfile.test";
+    let master_keypath = "./target/testout/masterkeyfile.test";
+    let invalid_keypath = "./target/testout/invalid_keyfile.test";
+
+    let no_key_res = CryptoParams {
+        enc_key: None,
+        master_pubkey: None,
+        mode: CryptMode::None,
+    };
+    let some_key_res = CryptoParams {
+        enc_key: Some(KeyWithSource::from_path(
+            keypath.to_string(),
+            some_key.clone(),
+        )),
+        master_pubkey: None,
+        mode: CryptMode::Encrypt,
+    };
+    let some_key_some_master_res = CryptoParams {
+        enc_key: Some(KeyWithSource::from_path(
+            keypath.to_string(),
+            some_key.clone(),
+        )),
+        master_pubkey: Some(KeyWithSource::from_path(
+            master_keypath.to_string(),
+            some_master_key.clone(),
+        )),
+        mode: CryptMode::Encrypt,
+    };
+    let some_key_default_master_res = CryptoParams {
+        enc_key: Some(KeyWithSource::from_path(
+            keypath.to_string(),
+            some_key.clone(),
+        )),
+        master_pubkey: Some(KeyWithSource::from_default(default_master_key.clone())),
+        mode: CryptMode::Encrypt,
+    };
+
+    let some_key_sign_res = CryptoParams {
+        enc_key: Some(KeyWithSource::from_path(
+            keypath.to_string(),
+            some_key.clone(),
+        )),
+        master_pubkey: None,
+        mode: CryptMode::SignOnly,
+    };
+    let default_key_res = CryptoParams {
+        enc_key: Some(KeyWithSource::from_default(default_key.clone())),
+        master_pubkey: None,
+        mode: CryptMode::Encrypt,
+    };
+    let default_key_sign_res = CryptoParams {
+        enc_key: Some(KeyWithSource::from_default(default_key.clone())),
+        master_pubkey: None,
+        mode: CryptMode::SignOnly,
+    };
+
+    replace_file(&keypath, &some_key, CreateOptions::default())?;
+    replace_file(&master_keypath, &some_master_key, CreateOptions::default())?;
+
+    // no params, no default key == no key
+    let res = crypto_parameters(&json!({}));
+    assert_eq!(res.unwrap(), no_key_res);
+
+    // keyfile param == key from keyfile
+    let res = crypto_parameters(&json!({"keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_res);
+
+    // crypt mode none == no key
+    let res = crypto_parameters(&json!({"crypt-mode": "none"}));
+    assert_eq!(res.unwrap(), no_key_res);
+
+    // crypt mode encrypt/sign-only, no keyfile, no default key == Error
+    assert!(crypto_parameters(&json!({"crypt-mode": "sign-only"})).is_err());
+    assert!(crypto_parameters(&json!({"crypt-mode": "encrypt"})).is_err());
+
+    // crypt mode none with explicit key == Error
+    assert!(crypto_parameters(&json!({"crypt-mode": "none", "keyfile": keypath})).is_err());
+
+    // crypt mode sign-only/encrypt with keyfile == key from keyfile with correct mode
+    let res = crypto_parameters(&json!({"crypt-mode": "sign-only", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_sign_res);
+    let res = crypto_parameters(&json!({"crypt-mode": "encrypt", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_res);
+
+    // invalid keyfile parameter always errors
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "none"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "sign-only"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "encrypt"})).is_err());
+
+    // now set a default key
+    unsafe { key::set_test_encryption_key(Ok(Some(default_key.clone()))); }
+
+    // and repeat
+
+    // no params but default key == default key
+    let res = crypto_parameters(&json!({}));
+    assert_eq!(res.unwrap(), default_key_res);
+
+    // keyfile param == key from keyfile
+    let res = crypto_parameters(&json!({"keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_res);
+
+    // crypt mode none == no key
+    let res = crypto_parameters(&json!({"crypt-mode": "none"}));
+    assert_eq!(res.unwrap(), no_key_res);
+
+    // crypt mode encrypt/sign-only, no keyfile, default key == default key with correct mode
+    let res = crypto_parameters(&json!({"crypt-mode": "sign-only"}));
+    assert_eq!(res.unwrap(), default_key_sign_res);
+    let res = crypto_parameters(&json!({"crypt-mode": "encrypt"}));
+    assert_eq!(res.unwrap(), default_key_res);
+
+    // crypt mode none with explicit key == Error
+    assert!(crypto_parameters(&json!({"crypt-mode": "none", "keyfile": keypath})).is_err());
+
+    // crypt mode sign-only/encrypt with keyfile == key from keyfile with correct mode
+    let res = crypto_parameters(&json!({"crypt-mode": "sign-only", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_sign_res);
+    let res = crypto_parameters(&json!({"crypt-mode": "encrypt", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_res);
+
+    // invalid keyfile parameter always errors
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "none"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "sign-only"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "encrypt"})).is_err());
+
+    // now make default key retrieval error
+    unsafe { key::set_test_encryption_key(Err(format_err!("test error"))); }
+
+    // and repeat
+
+    // no params, default key retrieval errors == Error
+    assert!(crypto_parameters(&json!({})).is_err());
+
+    // keyfile param == key from keyfile
+    let res = crypto_parameters(&json!({"keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_res);
+
+    // crypt mode none == no key
+    let res = crypto_parameters(&json!({"crypt-mode": "none"}));
+    assert_eq!(res.unwrap(), no_key_res);
+
+    // crypt mode encrypt/sign-only, no keyfile, default key error == Error
+    assert!(crypto_parameters(&json!({"crypt-mode": "sign-only"})).is_err());
+    assert!(crypto_parameters(&json!({"crypt-mode": "encrypt"})).is_err());
+
+    // crypt mode none with explicit key == Error
+    assert!(crypto_parameters(&json!({"crypt-mode": "none", "keyfile": keypath})).is_err());
+
+    // crypt mode sign-only/encrypt with keyfile == key from keyfile with correct mode
+    let res = crypto_parameters(&json!({"crypt-mode": "sign-only", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_sign_res);
+    let res = crypto_parameters(&json!({"crypt-mode": "encrypt", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_res);
+
+    // invalid keyfile parameter always errors
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "none"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "sign-only"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": invalid_keypath, "crypt-mode": "encrypt"})).is_err());
+
+    // now remove default key again
+    unsafe { key::set_test_encryption_key(Ok(None)); }
+    // set a default master key
+    unsafe { key::set_test_default_master_pubkey(Ok(Some(default_master_key.clone()))); }
+
+    // and use an explicit master key
+    assert!(crypto_parameters(&json!({"master-pubkey-file": master_keypath})).is_err());
+    // just a default == no key
+    let res = crypto_parameters(&json!({}));
+    assert_eq!(res.unwrap(), no_key_res);
+
+    // keyfile param == key from keyfile
+    let res = crypto_parameters(&json!({"keyfile": keypath, "master-pubkey-file": master_keypath}));
+    assert_eq!(res.unwrap(), some_key_some_master_res);
+    // same with fallback to default master key
+    let res = crypto_parameters(&json!({"keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_default_master_res);
+
+    // crypt mode none == error
+    assert!(crypto_parameters(&json!({"crypt-mode": "none", "master-pubkey-file": master_keypath})).is_err());
+    // with just default master key == no key
+    let res = crypto_parameters(&json!({"crypt-mode": "none"}));
+    assert_eq!(res.unwrap(), no_key_res);
+
+    // crypt mode encrypt without enc key == error
+    assert!(crypto_parameters(&json!({"crypt-mode": "encrypt", "master-pubkey-file": master_keypath})).is_err());
+    assert!(crypto_parameters(&json!({"crypt-mode": "encrypt"})).is_err());
+
+    // crypt mode none with explicit key == Error
+    assert!(crypto_parameters(&json!({"crypt-mode": "none", "keyfile": keypath, "master-pubkey-file": master_keypath})).is_err());
+    assert!(crypto_parameters(&json!({"crypt-mode": "none", "keyfile": keypath})).is_err());
+
+    // crypt mode encrypt with keyfile == key from keyfile with correct mode
+    let res = crypto_parameters(&json!({"crypt-mode": "encrypt", "keyfile": keypath, "master-pubkey-file": master_keypath}));
+    assert_eq!(res.unwrap(), some_key_some_master_res);
+    let res = crypto_parameters(&json!({"crypt-mode": "encrypt", "keyfile": keypath}));
+    assert_eq!(res.unwrap(), some_key_default_master_res);
+
+    // invalid master keyfile parameter always errors when a key is passed, even with a valid
+    // default master key
+    assert!(crypto_parameters(&json!({"keyfile": keypath, "master-pubkey-file": invalid_keypath})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": keypath, "master-pubkey-file": invalid_keypath,"crypt-mode": "none"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": keypath, "master-pubkey-file": invalid_keypath,"crypt-mode": "sign-only"})).is_err());
+    assert!(crypto_parameters(&json!({"keyfile": keypath, "master-pubkey-file": invalid_keypath,"crypt-mode": "encrypt"})).is_err());
+
+    Ok(())
 }
 
 #[api(
@@ -821,6 +1059,11 @@ fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Err
                    description: "Path to file.",
                }
            },
+           "all-file-systems": {
+               type: Boolean,
+               description: "Include all mounted subdirectories.",
+               optional: true,
+           },
            keyfile: {
                schema: KEYFILE_SCHEMA,
                optional: true,
@@ -829,6 +1072,14 @@ fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Err
                schema: KEYFD_SCHEMA,
                optional: true,
            },
+           "master-pubkey-file": {
+               schema: MASTER_PUBKEY_FILE_SCHEMA,
+               optional: true,
+           },
+           "master-pubkey-fd": {
+               schema: MASTER_PUBKEY_FD_SCHEMA,
+               optional: true,
+           },
            "crypt-mode": {
                type: CryptMode,
                optional: true,
@@ -902,7 +1153,7 @@ async fn create_backup(
         verify_chunk_size(size)?;
     }
 
-    let (keydata, crypt_mode) = keyfile_parameters(&param)?;
+    let crypto = crypto_parameters(&param)?;
 
     let backup_id = param["backup-id"].as_str().unwrap_or(&proxmox::tools::nodename());
 
@@ -994,9 +1245,9 @@ async fn create_backup(
         }
     }
 
-    let backup_time = backup_time_opt.unwrap_or_else(|| epoch_i64());
+    let backup_time = backup_time_opt.unwrap_or_else(epoch_i64);
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(&repo)?;
     record_repository(&repo);
 
     println!("Starting backup: {}/{}/{}", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time)?);
@@ -1007,20 +1258,33 @@ async fn create_backup(
 
     println!("Starting backup protocol: {}", strftime_local("%c", epoch_i64())?);
 
-    let (crypt_config, rsa_encrypted_key) = match keydata {
+    let (crypt_config, rsa_encrypted_key) = match crypto.enc_key {
         None => (None, None),
-        Some(key) => {
-            let (key, created) = decrypt_key(&key, &key::get_encryption_key_password)?;
+        Some(key_with_source) => {
+            println!(
+                "{}",
+                format_key_source(&key_with_source.source, "encryption")
+            );
+
+            let (key, created, fingerprint) =
+                decrypt_key(&key_with_source.key, &key::get_encryption_key_password)?;
+            println!("Encryption key fingerprint: {}", fingerprint);
 
             let crypt_config = CryptConfig::new(key)?;
 
-            match key::find_master_pubkey()? {
-                Some(ref path) if path.exists() => {
-                    let pem_data = file_get_contents(path)?;
-                    let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_data)?;
-                    let enc_key = crypt_config.generate_rsa_encoded_key(rsa, created)?;
+            match crypto.master_pubkey {
+                Some(pem_with_source) => {
+                    println!("{}", format_key_source(&pem_with_source.source, "master"));
+
+                    let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_with_source.key)?;
+
+                    let mut key_config = KeyConfig::without_password(key)?;
+                    key_config.created = created; // keep original value
+
+                    let enc_key = rsa_encrypt_key_config(rsa, &key_config)?;
+
                     (Some(Arc::new(crypt_config)), Some(enc_key))
-                }
+                },
                 _ => (Some(Arc::new(crypt_config)), None),
             }
         }
@@ -1037,8 +1301,40 @@ async fn create_backup(
         false
     ).await?;
 
-    let previous_manifest = if let Ok(previous_manifest) = client.download_previous_manifest().await {
-        Some(Arc::new(previous_manifest))
+    let download_previous_manifest = match client.previous_backup_time().await {
+        Ok(Some(backup_time)) => {
+            println!(
+                "Downloading previous manifest ({})",
+                strftime_local("%c", backup_time)?
+            );
+            true
+        }
+        Ok(None) => {
+            println!("No previous manifest available.");
+            false
+        }
+        Err(_) => {
+            // Fallback for outdated server, TODO remove/bubble up with 2.0
+            true
+        }
+    };
+
+    let previous_manifest = if download_previous_manifest {
+        match client.download_previous_manifest().await {
+            Ok(previous_manifest) => {
+                match previous_manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref)) {
+                    Ok(()) => Some(Arc::new(previous_manifest)),
+                    Err(err) => {
+                        println!("Couldn't re-use previous manifest - {}", err);
+                        None
+                    }
+                }
+            }
+            Err(err) => {
+                println!("Couldn't download previous manifest - {}", err);
+                None
+            }
+        }
     } else {
         None
     };
@@ -1047,67 +1343,93 @@ async fn create_backup(
     let mut manifest = BackupManifest::new(snapshot);
 
     let mut catalog = None;
-    let mut catalog_result_tx = None;
+    let mut catalog_result_rx = None;
 
     for (backup_type, filename, target, size) in upload_list {
         match backup_type {
             BackupSpecificationType::CONFIG => {
+                let upload_options = UploadOptions {
+                    compress: true,
+                    encrypt: crypto.mode == CryptMode::Encrypt,
+                    ..UploadOptions::default()
+                };
+
                 println!("Upload config file '{}' to '{}' as {}", filename, repo, target);
                 let stats = client
-                    .upload_blob_from_file(&filename, &target, true, crypt_mode == CryptMode::Encrypt)
+                    .upload_blob_from_file(&filename, &target, upload_options)
                     .await?;
-                manifest.add_file(target, stats.size, stats.csum, crypt_mode)?;
+                manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
             }
             BackupSpecificationType::LOGFILE => { // fixme: remove - not needed anymore ?
+                let upload_options = UploadOptions {
+                    compress: true,
+                    encrypt: crypto.mode == CryptMode::Encrypt,
+                    ..UploadOptions::default()
+                };
+
                 println!("Upload log file '{}' to '{}' as {}", filename, repo, target);
                 let stats = client
-                    .upload_blob_from_file(&filename, &target, true, crypt_mode == CryptMode::Encrypt)
+                    .upload_blob_from_file(&filename, &target, upload_options)
                     .await?;
-                manifest.add_file(target, stats.size, stats.csum, crypt_mode)?;
+                manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
             }
             BackupSpecificationType::PXAR => {
                 // start catalog upload on first use
                 if catalog.is_none() {
-                    let (cat, res) = spawn_catalog_upload(client.clone(), crypt_mode == CryptMode::Encrypt)?;
-                    catalog = Some(cat);
-                    catalog_result_tx = Some(res);
+                    let catalog_upload_res = spawn_catalog_upload(client.clone(), crypto.mode == CryptMode::Encrypt)?;
+                    catalog = Some(catalog_upload_res.catalog_writer);
+                    catalog_result_rx = Some(catalog_upload_res.result);
                 }
                 let catalog = catalog.as_ref().unwrap();
 
                 println!("Upload directory '{}' to '{}' as {}", filename, repo, target);
                 catalog.lock().unwrap().start_directory(std::ffi::CString::new(target.as_str())?.as_c_str())?;
+
+                let pxar_options = proxmox_backup::pxar::PxarCreateOptions {
+                    device_set: devices.clone(),
+                    patterns: pattern_list.clone(),
+                    entries_max: entries_max as usize,
+                    skip_lost_and_found,
+                    verbose,
+                };
+
+                let upload_options = UploadOptions {
+                    previous_manifest: previous_manifest.clone(),
+                    compress: true,
+                    encrypt: crypto.mode == CryptMode::Encrypt,
+                    ..UploadOptions::default()
+                };
+
                 let stats = backup_directory(
                     &client,
-                    previous_manifest.clone(),
                     &filename,
                     &target,
                     chunk_size_opt,
-                    devices.clone(),
-                    verbose,
-                    skip_lost_and_found,
                     catalog.clone(),
-                    pattern_list.clone(),
-                    entries_max as usize,
-                    true,
-                    crypt_mode == CryptMode::Encrypt,
+                    pxar_options,
+                    upload_options,
                 ).await?;
-                manifest.add_file(target, stats.size, stats.csum, crypt_mode)?;
+                manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
                 catalog.lock().unwrap().end_directory()?;
             }
             BackupSpecificationType::IMAGE => {
                 println!("Upload image '{}' to '{:?}' as {}", filename, repo, target);
+
+                let upload_options = UploadOptions {
+                    previous_manifest: previous_manifest.clone(),
+                    fixed_size: Some(size),
+                    compress: true,
+                    encrypt: crypto.mode == CryptMode::Encrypt,
+                };
+
                 let stats = backup_image(
                     &client,
-                    previous_manifest.clone(),
-                     &filename,
+                    &filename,
                     &target,
-                    size,
                     chunk_size_opt,
-                    true,
-                    crypt_mode == CryptMode::Encrypt,
-                    verbose,
+                    upload_options,
                 ).await?;
-                manifest.add_file(target, stats.size, stats.csum, crypt_mode)?;
+                manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
             }
         }
     }
@@ -1122,28 +1444,21 @@ async fn create_backup(
 
         drop(catalog); // close upload stream
 
-        if let Some(catalog_result_rx) = catalog_result_tx {
+        if let Some(catalog_result_rx) = catalog_result_rx {
             let stats = catalog_result_rx.await??;
-            manifest.add_file(CATALOG_NAME.to_owned(), stats.size, stats.csum, crypt_mode)?;
+            manifest.add_file(CATALOG_NAME.to_owned(), stats.size, stats.csum, crypto.mode)?;
         }
     }
 
     if let Some(rsa_encrypted_key) = rsa_encrypted_key {
-        let target = "rsa-encrypted.key.blob";
+        let target = ENCRYPTED_KEY_BLOB_NAME;
         println!("Upload RSA encoded key to '{:?}' as {}", repo, target);
+        let options = UploadOptions { compress: false, encrypt: false, ..UploadOptions::default() };
         let stats = client
-            .upload_blob_from_data(rsa_encrypted_key, target, false, false)
+            .upload_blob_from_data(rsa_encrypted_key, target, options)
             .await?;
-        manifest.add_file(target.to_string(), stats.size, stats.csum, crypt_mode)?;
-
-        // openssl rsautl -decrypt -inkey master-private.pem -in rsa-encrypted.key -out t
-        /*
-        let mut buffer2 = vec![0u8; rsa.size() as usize];
-        let pem_data = file_get_contents("master-private.pem")?;
-        let rsa = openssl::rsa::Rsa::private_key_from_pem(&pem_data)?;
-        let len = rsa.private_decrypt(&buffer, &mut buffer2, openssl::rsa::Padding::PKCS1)?;
-        println!("TEST {} {:?}", len, buffer2);
-         */
+        manifest.add_file(target.to_string(), stats.size, stats.csum, crypto.mode)?;
+
     }
     // create manifest (index.json)
     // manifests are never encrypted, but include a signature
@@ -1152,8 +1467,9 @@ async fn create_backup(
 
 
     if verbose { println!("Upload index.json to '{}'", repo) };
+    let options = UploadOptions { compress: true, encrypt: false, ..UploadOptions::default() };
     client
-        .upload_blob_from_data(manifest.into_bytes(), MANIFEST_BLOB_NAME, true, false)
+        .upload_blob_from_data(manifest.into_bytes(), MANIFEST_BLOB_NAME, options)
         .await?;
 
     client.finish().await?;
@@ -1299,7 +1615,7 @@ async fn restore(param: Value) -> Result<Value, Error> {
 
     let archive_name = tools::required_string_param(&param, "archive-name")?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(&repo)?;
 
     record_repository(&repo);
 
@@ -1316,12 +1632,16 @@ async fn restore(param: Value) -> Result<Value, Error> {
     let target = tools::required_string_param(&param, "target")?;
     let target = if target == "-" { None } else { Some(target) };
 
-    let (keydata, _crypt_mode) = keyfile_parameters(&param)?;
+    let crypto = crypto_parameters(&param)?;
 
-    let crypt_config = match keydata {
+    let crypt_config = match crypto.enc_key {
         None => None,
-        Some(key) => {
-            let (key, _) = decrypt_key(&key, &key::get_encryption_key_password)?;
+        Some(ref key) => {
+            let (key, _, _) =
+                decrypt_key(&key.key, &key::get_encryption_key_password).map_err(|err| {
+                    eprintln!("{}", format_key_source(&key.source, "encryption"));
+                    err
+                })?;
             Some(Arc::new(CryptConfig::new(key)?))
         }
     };
@@ -1336,9 +1656,23 @@ async fn restore(param: Value) -> Result<Value, Error> {
         true,
     ).await?;
 
+    let (archive_name, archive_type) = parse_archive_type(archive_name);
+
     let (manifest, backup_index_data) = client.download_manifest().await?;
 
-    let (archive_name, archive_type) = parse_archive_type(archive_name);
+    if archive_name == ENCRYPTED_KEY_BLOB_NAME && crypt_config.is_none() {
+        eprintln!("Restoring encrypted key blob without original key - skipping manifest fingerprint check!")
+    } else {
+        if manifest.signature.is_some() {
+            if let Some(key) = &crypto.enc_key {
+                eprintln!("{}", format_key_source(&key.source, "encryption"));
+            }
+            if let Some(config) = &crypt_config {
+                eprintln!("Fingerprint: {}", config.fingerprint());
+            }
+        }
+        manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref))?;
+    }
 
     if archive_name == MANIFEST_BLOB_NAME {
         if let Some(target) = target {
@@ -1384,20 +1718,24 @@ async fn restore(param: Value) -> Result<Value, Error> {
 
         let mut reader = BufferedDynamicReader::new(index, chunk_reader);
 
+        let options = proxmox_backup::pxar::PxarExtractOptions {
+            match_list: &[],
+            extract_match_default: true,
+            allow_existing_dirs,
+            on_error: None,
+        };
+
         if let Some(target) = target {
             proxmox_backup::pxar::extract_archive(
                 pxar::decoder::Decoder::from_std(reader)?,
                 Path::new(target),
-                &[],
-                true,
                 proxmox_backup::pxar::Flags::DEFAULT,
-                allow_existing_dirs,
                 |path| {
                     if verbose {
                         println!("{:?}", path);
                     }
                 },
-                None,
+                options,
             )
             .map_err(|err| format_err!("error extracting archive - {}", err))?;
         } else {
@@ -1433,81 +1771,6 @@ async fn restore(param: Value) -> Result<Value, Error> {
     Ok(Value::Null)
 }
 
-#[api(
-   input: {
-       properties: {
-           repository: {
-               schema: REPO_URL_SCHEMA,
-               optional: true,
-           },
-           snapshot: {
-               type: String,
-               description: "Group/Snapshot path.",
-           },
-           logfile: {
-               type: String,
-               description: "The path to the log file you want to upload.",
-           },
-           keyfile: {
-               schema: KEYFILE_SCHEMA,
-               optional: true,
-           },
-           "keyfd": {
-               schema: KEYFD_SCHEMA,
-               optional: true,
-           },
-           "crypt-mode": {
-               type: CryptMode,
-               optional: true,
-           },
-       }
-   }
-)]
-/// Upload backup log file.
-async fn upload_log(param: Value) -> Result<Value, Error> {
-
-    let logfile = tools::required_string_param(&param, "logfile")?;
-    let repo = extract_repository_from_value(&param)?;
-
-    let snapshot = tools::required_string_param(&param, "snapshot")?;
-    let snapshot: BackupDir = snapshot.parse()?;
-
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
-
-    let (keydata, crypt_mode) = keyfile_parameters(&param)?;
-
-    let crypt_config = match keydata {
-        None => None,
-        Some(key) => {
-            let (key, _created) = decrypt_key(&key, &key::get_encryption_key_password)?;
-            let crypt_config = CryptConfig::new(key)?;
-            Some(Arc::new(crypt_config))
-        }
-    };
-
-    let data = file_get_contents(logfile)?;
-
-    // fixme: howto sign log?
-    let blob = match crypt_mode {
-        CryptMode::None | CryptMode::SignOnly => DataBlob::encode(&data, None, true)?,
-        CryptMode::Encrypt => DataBlob::encode(&data, crypt_config.as_ref().map(Arc::as_ref), true)?,
-    };
-
-    let raw_data = blob.into_inner();
-
-    let path = format!("api2/json/admin/datastore/{}/upload-backup-log", repo.store());
-
-    let args = json!({
-        "backup-type": snapshot.group().backup_type(),
-        "backup-id":  snapshot.group().backup_id(),
-        "backup-time": snapshot.backup_time(),
-    });
-
-    let body = hyper::Body::from(raw_data);
-
-    client.upload("application/octet-stream", body, &path, Some(args)).await
-}
-
 const API_METHOD_PRUNE: ApiMethod = ApiMethod::new(
     &ApiHandler::Async(&prune),
     &ObjectSchema::new(
@@ -1543,7 +1806,7 @@ fn prune<'a>(
 async fn prune_async(mut param: Value) -> Result<Value, Error> {
     let repo = extract_repository_from_value(&param)?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(&repo)?;
 
     let path = format!("api2/json/admin/datastore/{}/prune", repo.store());
 
@@ -1589,18 +1852,18 @@ async fn prune_async(mut param: Value) -> Result<Value, Error> {
         .column(ColumnConfig::new("keep").renderer(render_prune_action).header("action"))
         ;
 
-    let info = &proxmox_backup::api2::admin::datastore::API_RETURN_SCHEMA_PRUNE;
+    let return_type = &proxmox_backup::api2::admin::datastore::API_METHOD_PRUNE.returns;
 
     let mut data = result["data"].take();
 
     if quiet {
         let list: Vec<Value> = data.as_array().unwrap().iter().filter(|item| {
             item["keep"].as_bool() == Some(false)
-        }).map(|v| v.clone()).collect();
+        }).cloned().collect();
         data = list.into();
     }
 
-    format_and_print_result_full(&mut data, info, &output_format, &options);
+    format_and_print_result_full(&mut data, return_type, &output_format, &options);
 
     Ok(Value::Null)
 }
@@ -1617,7 +1880,10 @@ async fn prune_async(mut param: Value) -> Result<Value, Error> {
                optional: true,
            },
        }
-   }
+   },
+    returns: {
+        type: StorageStatus,
+    },
 )]
 /// Get repository status.
 async fn status(param: Value) -> Result<Value, Error> {
@@ -1626,7 +1892,7 @@ async fn status(param: Value) -> Result<Value, Error> {
 
     let output_format = get_output_format(&param);
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(&repo)?;
 
     let path = format!("api2/json/admin/datastore/{}/status", repo.store());
 
@@ -1650,9 +1916,9 @@ async fn status(param: Value) -> Result<Value, Error> {
         .column(ColumnConfig::new("used").renderer(render_total_percentage))
         .column(ColumnConfig::new("avail").renderer(render_total_percentage));
 
-    let schema = &proxmox_backup::api2::admin::datastore::API_RETURN_SCHEMA_STATUS;
+    let return_type = &API_METHOD_STATUS.returns;
 
-    format_and_print_result_full(&mut data, schema, &output_format, &options);
+    format_and_print_result_full(&mut data, return_type, &output_format, &options);
 
     Ok(Value::Null)
 }
@@ -1663,15 +1929,11 @@ async fn try_get(repo: &BackupRepository, url: &str) -> Value {
     let fingerprint = std::env::var(ENV_VAR_PBS_FINGERPRINT).ok();
     let password = std::env::var(ENV_VAR_PBS_PASSWORD).ok();
 
-    let options = HttpClientOptions::new()
-        .prefix(Some("proxmox-backup".to_string()))
-        .password(password)
-        .interactive(false)
-        .fingerprint(fingerprint)
-        .fingerprint_cache(true)
-        .ticket_cache(true);
+    // ticket cache, but no questions asked
+    let options = HttpClientOptions::new_interactive(password, fingerprint)
+        .interactive(false);
 
-    let client = match HttpClient::new(repo.host(), repo.port(), repo.user(), options) {
+    let client = match HttpClient::new(repo.host(), repo.port(), repo.auth_id(), options) {
         Ok(v) => v,
         _ => return Value::Null,
     };
@@ -1861,6 +2123,33 @@ fn complete_chunk_size(_arg: &str, _param: &HashMap<String, String>) -> Vec<Stri
     result
 }
 
+fn complete_auth_id(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
+    proxmox_backup::tools::runtime::main(async { complete_auth_id_do(param).await })
+}
+
+async fn complete_auth_id_do(param: &HashMap<String, String>) -> Vec<String> {
+
+    let mut result = vec![];
+
+    let repo = match extract_repository_from_map(param) {
+        Some(v) => v,
+        _ => return result,
+    };
+
+    let data = try_get(&repo, "api2/json/access/users?include_tokens=true").await;
+
+    if let Ok(parsed) = serde_json::from_value::<Vec<UserWithTokens>>(data) {
+        for user in parsed {
+            result.push(user.userid.to_string());
+            for token in user.tokens {
+                result.push(token.tokenid.to_string());
+            }
+        }
+    };
+
+    result
+}
+
 use proxmox_backup::client::RemoteChunkReader;
 /// This is a workaround until we have cleaned up the chunk/reader/... infrastructure for better
 /// async use!
@@ -1909,32 +2198,16 @@ fn main() {
         .completion_cb("repository", complete_repository)
         .completion_cb("backupspec", complete_backup_source)
         .completion_cb("keyfile", tools::complete_file_name)
+        .completion_cb("master-pubkey-file", tools::complete_file_name)
         .completion_cb("chunk-size", complete_chunk_size);
 
     let benchmark_cmd_def = CliCommand::new(&API_METHOD_BENCHMARK)
         .completion_cb("repository", complete_repository)
         .completion_cb("keyfile", tools::complete_file_name);
 
-    let upload_log_cmd_def = CliCommand::new(&API_METHOD_UPLOAD_LOG)
-        .arg_param(&["snapshot", "logfile"])
-        .completion_cb("snapshot", complete_backup_snapshot)
-        .completion_cb("logfile", tools::complete_file_name)
-        .completion_cb("keyfile", tools::complete_file_name)
-        .completion_cb("repository", complete_repository);
-
     let list_cmd_def = CliCommand::new(&API_METHOD_LIST_BACKUP_GROUPS)
         .completion_cb("repository", complete_repository);
 
-    let snapshots_cmd_def = CliCommand::new(&API_METHOD_LIST_SNAPSHOTS)
-        .arg_param(&["group"])
-        .completion_cb("group", complete_backup_group)
-        .completion_cb("repository", complete_repository);
-
-    let forget_cmd_def = CliCommand::new(&API_METHOD_FORGET_SNAPSHOTS)
-        .arg_param(&["snapshot"])
-        .completion_cb("repository", complete_repository)
-        .completion_cb("snapshot", complete_backup_snapshot);
-
     let garbage_collect_cmd_def = CliCommand::new(&API_METHOD_START_GARBAGE_COLLECTION)
         .completion_cb("repository", complete_repository);
 
@@ -1945,11 +2218,6 @@ fn main() {
         .completion_cb("archive-name", complete_archive_name)
         .completion_cb("target", tools::complete_file_name);
 
-    let files_cmd_def = CliCommand::new(&API_METHOD_LIST_SNAPSHOT_FILES)
-        .arg_param(&["snapshot"])
-        .completion_cb("repository", complete_repository)
-        .completion_cb("snapshot", complete_backup_snapshot);
-
     let prune_cmd_def = CliCommand::new(&API_METHOD_PRUNE)
         .arg_param(&["group"])
         .completion_cb("group", complete_backup_group)
@@ -1967,18 +2235,21 @@ fn main() {
     let version_cmd_def = CliCommand::new(&API_METHOD_API_VERSION)
         .completion_cb("repository", complete_repository);
 
+    let change_owner_cmd_def = CliCommand::new(&API_METHOD_CHANGE_BACKUP_OWNER)
+        .arg_param(&["group", "new-owner"])
+        .completion_cb("group", complete_backup_group)
+        .completion_cb("new-owner",  complete_auth_id)
+        .completion_cb("repository", complete_repository);
+
     let cmd_def = CliCommandMap::new()
         .insert("backup", backup_cmd_def)
-        .insert("upload-log", upload_log_cmd_def)
-        .insert("forget", forget_cmd_def)
         .insert("garbage-collect", garbage_collect_cmd_def)
         .insert("list", list_cmd_def)
         .insert("login", login_cmd_def)
         .insert("logout", logout_cmd_def)
         .insert("prune", prune_cmd_def)
         .insert("restore", restore_cmd_def)
-        .insert("snapshots", snapshots_cmd_def)
-        .insert("files", files_cmd_def)
+        .insert("snapshot", snapshot_mgtm_cli())
         .insert("status", status_cmd_def)
         .insert("key", key::cli())
         .insert("mount", mount_cmd_def())
@@ -1987,7 +2258,14 @@ fn main() {
         .insert("catalog", catalog_mgmt_cli())
         .insert("task", task_mgmt_cli())
         .insert("version", version_cmd_def)
-        .insert("benchmark", benchmark_cmd_def);
+        .insert("benchmark", benchmark_cmd_def)
+        .insert("change-owner", change_owner_cmd_def)
+
+        .alias(&["files"], &["snapshot", "files"])
+        .alias(&["forget"], &["snapshot", "forget"])
+        .alias(&["upload-log"], &["snapshot", "upload-log"])
+        .alias(&["snapshots"], &["snapshot", "list"])
+        ;
 
     let rpcenv = CliEnvironment::new();
     run_cli_command(cmd_def, rpcenv, Some(|future| {