VFS_ACL_TDB(8) System Administration tools VFS_ACL_TDB(8) (NAME) vfs_acl_tdb - ACL NTFS tdb (SYNOPSIS) vfs objects = acl_tdb (DESCRIPTION) VFS samba(7) . VFS vfs_acl_tdb NTFS ( ACL) tdb . ACL . ACL $LOCKDIR/file_ntacls.tdb . : o inherit acls = true o dos filemode = true o force unknown acl user = true (stackable) . (OPTIONS) acl_tdb:ignore system acls = [yes|no] yes (best effort) / POSIX ACL . no ACL ACL NT . ACL NFS . yes ACL NT . acl_tdb:ignore system acls yes : o create mask = 0666 o directory mask = 0777 o map archive = no o map hidden = no o map readonly = no o map system = no o store dos attributes = yes acl_tdb:default acl style = [posix|windows|everyone] ACL (xattr) security.NTACL . posix ACL POSIX (ACE) NT Authority\SYSTEM . windows ACL NT Authority\SYSTEM . everyone ACL (S-1-1-0) . posix . (AUTHOR) (Andrew Tridgell) . (Samba Team) . Samba 4.24.6 08/16/2026 VFS_ACL_TDB(8)