#!/bin/ksh -p
#
# 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
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#
# 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
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#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
#
. $STF_SUITE/tests/functional/delegate/delegate_common.kshlib
#
# DESCRIPTION:
# zfs unallow will not remove those permissions which inherited from
# its parent filesystem.
#
# STRATEGY:
# 1. Assign perm1 to $ROOT_TESTFS
# 2. Create $SUBFS and assign perm2 to it.
# 3. Verify unallow can not affect perm1 on $SUBFS
#
verify_runnable "both"
log_assert "zfs unallow won't remove those permissions which inherited from " \
"its parent dataset."
log_onexit restore_root_datasets
perm1="atime,devices"; perm2="compression,checksum"
log_must zfs create $SUBFS
log_must zfs allow $STAFF1 $perm1 $ROOT_TESTFS
log_must zfs allow $STAFF1 $perm2 $SUBFS
log_must verify_perm $SUBFS ${perm1},${perm2} $STAFF1
#
# Athrough unallow the permissions which don't exists on the specific dataset
# return 0, the inherited permissions can't be removed in fact.
#
log_must zfs unallow -u $STAFF1 $perm1 $SUBFS
log_must verify_perm $SUBFS ${perm1},${perm2} $STAFF1
log_pass "Verify zfs unallow won't remove inherited permissions passed."