DataStore::load_manifest: also return CryptMode

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/api2/admin/datastore.rs

@@ -46,7 +46,7 @@ fn check_backup_owner(store: &DataStore, group: &BackupGroup, userid: &str) -> R
 
 fn read_backup_index(store: &DataStore, backup_dir: &BackupDir) -> Result<Vec<BackupContent>, Error> {
 
-    let (manifest, index_size) = store.load_manifest(backup_dir)?;
+    let (manifest, manifest_crypt_mode, index_size) = store.load_manifest(backup_dir)?;
 
     let mut result = Vec::new();
     for item in manifest.files() {
@@ -59,7 +59,7 @@ fn read_backup_index(store: &DataStore, backup_dir: &BackupDir) -> Result<Vec<Ba
 
     result.push(BackupContent {
         filename: MANIFEST_BLOB_NAME.to_string(),
-        crypt_mode: None,
+        crypt_mode: Some(manifest_crypt_mode),
         size: Some(index_size),
     });
 

src/backup/datastore.rs

@@ -15,6 +15,7 @@ use super::fixed_index::{FixedIndexReader, FixedIndexWriter};
 use super::manifest::{MANIFEST_BLOB_NAME, CLIENT_LOG_BLOB_NAME, BackupManifest};
 use super::index::*;
 use super::{DataBlob, ArchiveType, archive_type};
+use crate::backup::CryptMode;
 use crate::config::datastore;
 use crate::server::WorkerTask;
 use crate::tools;
@@ -494,9 +495,13 @@ impl DataStore {
         Ok((blob, raw_size))
     }
 
-    pub fn load_manifest(&self, backup_dir: &BackupDir) -> Result<(BackupManifest, u64), Error> {
+    pub fn load_manifest(
+        &self,
+        backup_dir: &BackupDir,
+    ) -> Result<(BackupManifest, CryptMode, u64), Error> {
         let (blob, raw_size) = self.load_blob(backup_dir, MANIFEST_BLOB_NAME)?;
+        let crypt_mode = blob.crypt_mode()?;
         let manifest = BackupManifest::try_from(blob)?;
-        Ok((manifest, raw_size))
+        Ok((manifest, crypt_mode, raw_size))
     }
 }

src/backup/verify.rs

@@ -101,7 +101,7 @@ fn verify_dynamic_index(datastore: &DataStore, backup_dir: &BackupDir, info: &Fi
 pub fn verify_backup_dir(datastore: &DataStore, backup_dir: &BackupDir, worker: &WorkerTask) -> Result<bool, Error> {
 
     let manifest = match datastore.load_manifest(&backup_dir) {
-        Ok((manifest, _)) => manifest,
+        Ok((manifest, _crypt_mode, _)) => manifest,
         Err(err) => {
             worker.log(format!("verify {}:{} - manifest load error: {}", datastore.name(), backup_dir, err));
             return Ok(false);