https://www.truenas.com/community/threads/keep-unix-file-permissions-on-smb-acl.88231/
Keep Unix File Permissions on SMB ACL | TrueNAS Community
Like the title says, is there any way to keep Unix File Permissions when using SMB with ACL? Use case: multiple users have access to a shared dataset from...
unix file permissionskeepsmbacltruenas
https://www.easyunitconverter.com/chmod-calculator
Chmod Calculator | Unix File Permissions
Calculate Unix/Linux file permissions with interactive checkboxes. Shows numeric (755) and symbolic (rwxr-xr-x) notation with chmod commands.
unix file permissionschmod calculator