acl.cfg(5)

ACL.CFG(5) Proxmox Backup ACL.CFG(5)

NAME

acl.cfg - Access Control Configuration

DESCRIPTION

The file /etc/proxmox-backup/acl.cfg is a configuration file for Proxmox Backup Server. It contains the access control configuration for the API.

FILE FORMAT

This file contains the access control list for the Proxmox Backup Server API.

Each line starts with acl:, followed by 4 additional values separated by colon.

propagate
Propagate permissions down the hierarchy
path
The object path
User/Token
List of users and tokens
Role
List of assigned roles

Here is an example list:

acl:1:/:root@pam!test:Admin
acl:1:/datastore/store1:user1@pbs:DatastoreAdmin


You can use the proxmox-backup-manager acl command to manipulate this file.

ROLES

The following roles exist:

Admin
Administrator
Audit
Auditor
NoAccess
Disable Access
DatastoreAdmin
Datastore Administrator
DatastoreReader
Datastore Reader (inspect datastore content and do restores)
DatastoreBackup
Datastore Backup (backup and restore owned backups)
DatastorePowerUser
Datastore PowerUser (backup, restore and prune owned backup)
DatastoreAudit
Datastore Auditor
RemoteAudit
Remote Auditor
RemoteAdmin
Remote Administrator
RemoteSyncOperator
Synchronization Operator
TapeAudit
Tape Auditor
TapeAdmin
Tape Administrator
TapeOperator
Tape Operator
TapeReader
Tape Reader

COPYRIGHT AND DISCLAIMER

Copyright (C) 2019-2023, Proxmox Server Solutions GmbH

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see http://www.gnu.org/licenses/

AUTHOR

Proxmox Support Team

COPYRIGHT

2019-2025, Proxmox Server Solutions GmbH

Wednesday, 24 December 2025 <devbuild>