2019-11-12 22:17:40 +03:00
|
|
|
.\"
|
|
|
|
.\" CDDL HEADER START
|
|
|
|
.\"
|
|
|
|
.\" The contents of this file are subject to the terms of the
|
|
|
|
.\" Common Development and Distribution License (the "License").
|
|
|
|
.\" You may not use this file except in compliance with the License.
|
|
|
|
.\"
|
|
|
|
.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
|
|
.\" or http://www.opensolaris.org/os/licensing.
|
|
|
|
.\" See the License for the specific language governing permissions
|
|
|
|
.\" and limitations under the License.
|
|
|
|
.\"
|
|
|
|
.\" When distributing Covered Code, include this CDDL HEADER in each
|
|
|
|
.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
|
|
.\" If applicable, add the following below this CDDL HEADER, with the
|
|
|
|
.\" fields enclosed by brackets "[]" replaced with your own identifying
|
|
|
|
.\" information: Portions Copyright [yyyy] [name of copyright owner]
|
|
|
|
.\"
|
|
|
|
.\" CDDL HEADER END
|
|
|
|
.\"
|
|
|
|
.\"
|
|
|
|
.\" Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved.
|
|
|
|
.\" Copyright 2011 Joshua M. Clulow <josh@sysmgr.org>
|
|
|
|
.\" Copyright (c) 2011, 2019 by Delphix. All rights reserved.
|
|
|
|
.\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
|
|
|
|
.\" Copyright (c) 2014, Joyent, Inc. All rights reserved.
|
|
|
|
.\" Copyright (c) 2014 by Adam Stevko. All rights reserved.
|
|
|
|
.\" Copyright (c) 2014 Integros [integros.com]
|
|
|
|
.\" Copyright 2019 Richard Laager. All rights reserved.
|
|
|
|
.\" Copyright 2018 Nexenta Systems, Inc.
|
|
|
|
.\" Copyright 2019 Joyent, Inc.
|
|
|
|
.\"
|
|
|
|
.Dd June 30, 2019
|
|
|
|
.Dt ZFS-ALLOW 8
|
2020-08-21 21:55:47 +03:00
|
|
|
.Os
|
2019-11-12 22:17:40 +03:00
|
|
|
.Sh NAME
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs-allow
|
2019-11-12 22:17:40 +03:00
|
|
|
.Nd Delegates ZFS administration permission for the file systems to non-privileged users.
|
|
|
|
.Sh SYNOPSIS
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Op Fl dglu
|
|
|
|
.Ar user Ns | Ns Ar group Ns Oo , Ns Ar user Ns | Ns Ar group Oc Ns ...
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Op Fl dl
|
|
|
|
.Fl e Ns | Ns Sy everyone
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Fl c
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Fl s No @ Ns Ar setname
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl dglru
|
|
|
|
.Ar user Ns | Ns Ar group Ns Oo , Ns Ar user Ns | Ns Ar group Oc Ns ...
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl dlr
|
|
|
|
.Fl e Ns | Ns Sy everyone
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl r
|
|
|
|
.Fl c
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl r
|
|
|
|
.Fl s No @ Ns Ar setname
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
.Bl -tag -width ""
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
Displays permissions that have been delegated on the specified filesystem or
|
|
|
|
volume.
|
|
|
|
See the other forms of
|
|
|
|
.Nm zfs Cm allow
|
|
|
|
for more information.
|
|
|
|
.Pp
|
|
|
|
Delegations are supported under Linux with the exception of
|
|
|
|
.Sy mount ,
|
|
|
|
.Sy unmount ,
|
|
|
|
.Sy mountpoint ,
|
|
|
|
.Sy canmount ,
|
|
|
|
.Sy rename ,
|
|
|
|
and
|
|
|
|
.Sy share .
|
|
|
|
These permissions cannot be delegated because the Linux
|
|
|
|
.Xr mount 8
|
|
|
|
command restricts modifications of the global namespace to the root user.
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Op Fl dglu
|
|
|
|
.Ar user Ns | Ns Ar group Ns Oo , Ns Ar user Ns | Ns Ar group Oc Ns ...
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Op Fl dl
|
|
|
|
.Fl e Ns | Ns Sy everyone
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
Delegates ZFS administration permission for the file systems to non-privileged
|
|
|
|
users.
|
|
|
|
.Bl -tag -width "-d"
|
|
|
|
.It Fl d
|
|
|
|
Allow only for the descendent file systems.
|
|
|
|
.It Fl e Ns | Ns Sy everyone
|
|
|
|
Specifies that the permissions be delegated to everyone.
|
|
|
|
.It Fl g Ar group Ns Oo , Ns Ar group Oc Ns ...
|
|
|
|
Explicitly specify that permissions are delegated to the group.
|
|
|
|
.It Fl l
|
|
|
|
Allow
|
|
|
|
.Qq locally
|
|
|
|
only for the specified file system.
|
|
|
|
.It Fl u Ar user Ns Oo , Ns Ar user Oc Ns ...
|
|
|
|
Explicitly specify that permissions are delegated to the user.
|
|
|
|
.It Ar user Ns | Ns Ar group Ns Oo , Ns Ar user Ns | Ns Ar group Oc Ns ...
|
|
|
|
Specifies to whom the permissions are delegated.
|
|
|
|
Multiple entities can be specified as a comma-separated list.
|
|
|
|
If neither of the
|
|
|
|
.Fl gu
|
|
|
|
options are specified, then the argument is interpreted preferentially as the
|
|
|
|
keyword
|
|
|
|
.Sy everyone ,
|
|
|
|
then as a user name, and lastly as a group name.
|
|
|
|
To specify a user or group named
|
|
|
|
.Qq everyone ,
|
|
|
|
use the
|
|
|
|
.Fl g
|
|
|
|
or
|
|
|
|
.Fl u
|
|
|
|
options.
|
|
|
|
To specify a group with the same name as a user, use the
|
|
|
|
.Fl g
|
|
|
|
options.
|
|
|
|
.It Xo
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Xc
|
|
|
|
The permissions to delegate.
|
|
|
|
Multiple permissions may be specified as a comma-separated list.
|
|
|
|
Permission names are the same as ZFS subcommand and property names.
|
|
|
|
See the property list below.
|
|
|
|
Property set names, which begin with
|
|
|
|
.Sy @ ,
|
|
|
|
may be specified.
|
|
|
|
See the
|
|
|
|
.Fl s
|
|
|
|
form below for details.
|
|
|
|
.El
|
|
|
|
.Pp
|
|
|
|
If neither of the
|
|
|
|
.Fl dl
|
|
|
|
options are specified, or both are, then the permissions are allowed for the
|
|
|
|
file system or volume, and all of its descendents.
|
|
|
|
.Pp
|
|
|
|
Permissions are generally the ability to use a ZFS subcommand or change a ZFS
|
|
|
|
property.
|
|
|
|
The following permissions are available:
|
|
|
|
.Bd -literal
|
|
|
|
NAME TYPE NOTES
|
|
|
|
allow subcommand Must also have the permission that is
|
|
|
|
being allowed
|
2021-05-20 19:03:03 +03:00
|
|
|
bookmark subcommand
|
2019-11-12 22:17:40 +03:00
|
|
|
clone subcommand Must also have the 'create' ability and
|
|
|
|
'mount' ability in the origin file system
|
|
|
|
create subcommand Must also have the 'mount' ability.
|
|
|
|
Must also have the 'refreservation' ability to
|
|
|
|
create a non-sparse volume.
|
|
|
|
destroy subcommand Must also have the 'mount' ability
|
|
|
|
diff subcommand Allows lookup of paths within a dataset
|
|
|
|
given an object number, and the ability
|
|
|
|
to create snapshots necessary to
|
|
|
|
'zfs diff'.
|
2021-03-17 01:01:21 +03:00
|
|
|
hold subcommand Allows adding a user hold to a snapshot
|
2019-11-12 22:17:40 +03:00
|
|
|
load-key subcommand Allows loading and unloading of encryption key
|
|
|
|
(see 'zfs load-key' and 'zfs unload-key').
|
|
|
|
change-key subcommand Allows changing an encryption key via
|
|
|
|
'zfs change-key'.
|
|
|
|
mount subcommand Allows mount/umount of ZFS datasets
|
|
|
|
promote subcommand Must also have the 'mount' and 'promote'
|
|
|
|
ability in the origin file system
|
|
|
|
receive subcommand Must also have the 'mount' and 'create'
|
|
|
|
ability
|
2021-03-17 01:01:21 +03:00
|
|
|
release subcommand Allows releasing a user hold which might
|
|
|
|
destroy the snapshot
|
2019-11-12 22:17:40 +03:00
|
|
|
rename subcommand Must also have the 'mount' and 'create'
|
|
|
|
ability in the new parent
|
|
|
|
rollback subcommand Must also have the 'mount' ability
|
|
|
|
send subcommand
|
|
|
|
share subcommand Allows sharing file systems over NFS
|
|
|
|
or SMB protocols
|
|
|
|
snapshot subcommand Must also have the 'mount' ability
|
|
|
|
|
|
|
|
groupquota other Allows accessing any groupquota@...
|
|
|
|
property
|
|
|
|
groupused other Allows reading any groupused@... property
|
|
|
|
userprop other Allows changing any user property
|
|
|
|
userquota other Allows accessing any userquota@...
|
|
|
|
property
|
|
|
|
userused other Allows reading any userused@... property
|
|
|
|
projectobjquota other Allows accessing any projectobjquota@...
|
|
|
|
property
|
|
|
|
projectquota other Allows accessing any projectquota@... property
|
|
|
|
projectobjused other Allows reading any projectobjused@... property
|
|
|
|
projectused other Allows reading any projectused@... property
|
|
|
|
|
|
|
|
aclinherit property
|
|
|
|
acltype property
|
|
|
|
atime property
|
|
|
|
canmount property
|
|
|
|
casesensitivity property
|
|
|
|
checksum property
|
|
|
|
compression property
|
|
|
|
copies property
|
|
|
|
devices property
|
|
|
|
exec property
|
|
|
|
filesystem_limit property
|
|
|
|
mountpoint property
|
|
|
|
nbmand property
|
|
|
|
normalization property
|
|
|
|
primarycache property
|
|
|
|
quota property
|
|
|
|
readonly property
|
|
|
|
recordsize property
|
|
|
|
refquota property
|
|
|
|
refreservation property
|
|
|
|
reservation property
|
|
|
|
secondarycache property
|
|
|
|
setuid property
|
|
|
|
sharenfs property
|
|
|
|
sharesmb property
|
|
|
|
snapdir property
|
|
|
|
snapshot_limit property
|
|
|
|
utf8only property
|
|
|
|
version property
|
|
|
|
volblocksize property
|
|
|
|
volsize property
|
|
|
|
vscan property
|
|
|
|
xattr property
|
|
|
|
zoned property
|
|
|
|
.Ed
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Fl c
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
Sets
|
|
|
|
.Qq create time
|
|
|
|
permissions.
|
|
|
|
These permissions are granted
|
|
|
|
.Pq locally
|
|
|
|
to the creator of any newly-created descendent file system.
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm allow
|
|
|
|
.Fl s No @ Ns Ar setname
|
|
|
|
.Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ...
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
Defines or adds permissions to a permission set.
|
|
|
|
The set can be used by other
|
|
|
|
.Nm zfs Cm allow
|
|
|
|
commands for the specified file system and its descendents.
|
|
|
|
Sets are evaluated dynamically, so changes to a set are immediately reflected.
|
|
|
|
Permission sets follow the same naming restrictions as ZFS file systems, but the
|
|
|
|
name must begin with
|
|
|
|
.Sy @ ,
|
|
|
|
and can be no more than 64 characters long.
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl dglru
|
|
|
|
.Ar user Ns | Ns Ar group Ns Oo , Ns Ar user Ns | Ns Ar group Oc Ns ...
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl dlr
|
|
|
|
.Fl e Ns | Ns Sy everyone
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl r
|
|
|
|
.Fl c
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
Removes permissions that were granted with the
|
|
|
|
.Nm zfs Cm allow
|
|
|
|
command.
|
|
|
|
No permissions are explicitly denied, so other permissions granted are still in
|
|
|
|
effect.
|
|
|
|
For example, if the permission is granted by an ancestor.
|
|
|
|
If no permissions are specified, then all permissions for the specified
|
|
|
|
.Ar user ,
|
|
|
|
.Ar group ,
|
|
|
|
or
|
|
|
|
.Sy everyone
|
|
|
|
are removed.
|
|
|
|
Specifying
|
|
|
|
.Sy everyone
|
|
|
|
.Po or using the
|
|
|
|
.Fl e
|
|
|
|
option
|
|
|
|
.Pc
|
|
|
|
only removes the permissions that were granted to everyone, not all permissions
|
|
|
|
for every user and group.
|
|
|
|
See the
|
|
|
|
.Nm zfs Cm allow
|
|
|
|
command for a description of the
|
|
|
|
.Fl ldugec
|
|
|
|
options.
|
|
|
|
.Bl -tag -width "-r"
|
|
|
|
.It Fl r
|
|
|
|
Recursively remove the permissions from this file system and all descendents.
|
|
|
|
.El
|
|
|
|
.It Xo
|
2020-10-22 21:28:10 +03:00
|
|
|
.Nm zfs
|
2019-11-12 22:17:40 +03:00
|
|
|
.Cm unallow
|
|
|
|
.Op Fl r
|
|
|
|
.Fl s No @ Ns Ar setname
|
|
|
|
.Oo Ar perm Ns | Ns @ Ns Ar setname Ns Oo , Ns Ar perm Ns | Ns @ Ns
|
|
|
|
.Ar setname Oc Ns ... Oc
|
|
|
|
.Ar filesystem Ns | Ns Ar volume
|
|
|
|
.Xc
|
|
|
|
Removes permissions from a permission set.
|
|
|
|
If no permissions are specified, then all permissions are removed, thus removing
|
|
|
|
the set entirely.
|
|
|
|
.El
|