[pbs-devel] [PATCH proxmox-backup 2/5] api: add Sys.Modify on /system/disks as permission to endpoints handling removable datastores

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

Suggested-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
 src/api2/admin/datastore.rs  | 12 +++++++++---
 src/api2/config/datastore.rs | 12 +++++++++---
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs
index 1c939bc20..cae7eb89c 100644
--- a/src/api2/admin/datastore.rs
+++ b/src/api2/admin/datastore.rs
@@ -45,7 +45,7 @@ use pbs_api_types::{
     BACKUP_TYPE_SCHEMA, CATALOG_NAME, CLIENT_LOG_BLOB_NAME, DATASTORE_SCHEMA,
     IGNORE_VERIFIED_BACKUPS_SCHEMA, MANIFEST_BLOB_NAME, MAX_NAMESPACE_DEPTH, NS_MAX_DEPTH_SCHEMA,
     PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_BACKUP, PRIV_DATASTORE_MODIFY, PRIV_DATASTORE_PRUNE,
-    PRIV_DATASTORE_READ, PRIV_DATASTORE_VERIFY, UPID, UPID_SCHEMA,
+    PRIV_DATASTORE_READ, PRIV_DATASTORE_VERIFY, PRIV_SYS_MODIFY, UPID, UPID_SCHEMA,
     VERIFICATION_OUTDATED_AFTER_SCHEMA,
 };
 use pbs_client::pxar::{create_tar, create_zip};
@@ -2512,7 +2512,10 @@ pub fn do_mount_device(datastore: DataStoreConfig) -> Result<(), Error> {
         schema: UPID_SCHEMA,
     },
     access: {
-        permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT, false),
+        permission: &Permission::And(&[
+            &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT, false),
+            &Permission::Privilege(&["system", "disks"], PRIV_SYS_MODIFY, false)
+        ]),
     },
 )]
 /// Mount removable datastore.
@@ -2625,7 +2628,10 @@ fn do_unmount_device(
         schema: UPID_SCHEMA,
     },
     access: {
-        permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_MODIFY, true),
+        permission: &Permission::And(&[
+            &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_MODIFY, true),
+            &Permission::Privilege(&["system", "disks"], PRIV_SYS_MODIFY, false)
+        ]),
     }
 )]
 /// Unmount a removable device that is associated with the datastore
diff --git a/src/api2/config/datastore.rs b/src/api2/config/datastore.rs
index 121222c40..359b676a5 100644
--- a/src/api2/config/datastore.rs
+++ b/src/api2/config/datastore.rs
@@ -14,7 +14,7 @@ use proxmox_uuid::Uuid;
 use pbs_api_types::{
     Authid, DataStoreConfig, DataStoreConfigUpdater, DatastoreNotify, DatastoreTuning, KeepOptions,
     MaintenanceMode, PruneJobConfig, PruneJobOptions, SyncDirection, DATASTORE_SCHEMA,
-    PRIV_DATASTORE_ALLOCATE, PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_MODIFY,
+    PRIV_DATASTORE_ALLOCATE, PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_MODIFY, PRIV_SYS_MODIFY,
     PROXMOX_CONFIG_DIGEST_SCHEMA, UPID_SCHEMA,
 };
 use pbs_config::BackupLockGuard;
@@ -173,7 +173,10 @@ pub(crate) fn do_create_datastore(
         },
     },
     access: {
-        permission: &Permission::Privilege(&["datastore"], PRIV_DATASTORE_ALLOCATE, false),
+        permission: &Permission::And(&[
+            &Permission::Privilege(&["datastore"], PRIV_DATASTORE_ALLOCATE, false),
+            &Permission::Privilege(&["system", "disks"], PRIV_SYS_MODIFY, false)
+        ]),
     },
 )]
 /// Create new datastore config.
@@ -551,7 +554,10 @@ pub fn update_datastore(
         },
     },
     access: {
-        permission: &Permission::Privilege(&["datastore", "{name}"], PRIV_DATASTORE_ALLOCATE, false),
+        permission: &Permission::And(&[
+            &Permission::Privilege(&["datastore", "{name}"], PRIV_DATASTORE_ALLOCATE, false),
+            &Permission::Privilege(&["system", "disks"], PRIV_SYS_MODIFY, false)
+        ]),
     },
     returns: {
         schema: UPID_SCHEMA,
-- 
2.39.5



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