[pbs-devel] [PATCH proxmox-backup 1/2] pull: fix permission checks for local syncs

[Hannes Laimer <h.laimer@proxmox.com>]

Reported-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
 src/api2/config/sync.rs | 10 ++++------
 src/server/pull.rs      |  6 +++---
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/api2/config/sync.rs b/src/api2/config/sync.rs
index ea0e08f1..8809465c 100644
--- a/src/api2/config/sync.rs
+++ b/src/api2/config/sync.rs
@@ -8,8 +8,8 @@ use proxmox_schema::{api, param_bail};
 
 use pbs_api_types::{
     Authid, SyncJobConfig, SyncJobConfigUpdater, JOB_ID_SCHEMA, PRIV_DATASTORE_AUDIT,
-    PRIV_DATASTORE_BACKUP, PRIV_DATASTORE_MODIFY, PRIV_DATASTORE_PRUNE, PRIV_DATASTORE_READ,
-    PRIV_REMOTE_AUDIT, PRIV_REMOTE_READ, PROXMOX_CONFIG_DIGEST_SCHEMA,
+    PRIV_DATASTORE_BACKUP, PRIV_DATASTORE_MODIFY, PRIV_DATASTORE_PRUNE, PRIV_REMOTE_AUDIT,
+    PRIV_REMOTE_READ, PROXMOX_CONFIG_DIGEST_SCHEMA,
 };
 use pbs_config::sync;
 
@@ -70,11 +70,9 @@ pub fn check_sync_job_modify_access(
 
     if let Some(remote) = &job.remote {
         let remote_privs = user_info.lookup_privs(auth_id, &["remote", remote, &job.remote_store]);
-        remote_privs & PRIV_REMOTE_READ != 0
-    } else {
-        let source_ds_privs = user_info.lookup_privs(auth_id, &["datastore", &job.remote_store]);
-        source_ds_privs & PRIV_DATASTORE_READ != 0
+        return remote_privs & PRIV_REMOTE_READ != 0;
     }
+    true
 }
 
 #[api(
diff --git a/src/server/pull.rs b/src/server/pull.rs
index 1403c7a7..66ef333a 100644
--- a/src/server/pull.rs
+++ b/src/server/pull.rs
@@ -17,7 +17,7 @@ use serde_json::json;
 use pbs_api_types::{
     print_store_and_ns, Authid, BackupDir, BackupGroup, BackupNamespace, CryptMode, GroupFilter,
     GroupListItem, Operation, RateLimitConfig, Remote, SnapshotListItem, MAX_NAMESPACE_DEPTH,
-    PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_BACKUP,
+    PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_BACKUP, PRIV_DATASTORE_READ,
 };
 use pbs_client::{BackupReader, BackupRepository, HttpClient, RemoteChunkReader};
 use pbs_config::CachedUserInfo;
@@ -271,8 +271,8 @@ impl PullSource for LocalSource {
             &self.store,
             namespace.clone(),
             0,
-            None,
-            None,
+            Some(PRIV_DATASTORE_READ),
+            Some(PRIV_DATASTORE_BACKUP),
             Some(owner),
         )?
         .filter_map(Result::ok)
-- 
2.39.2