xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/acl/nontrivial/zfs_acl_chmod_inherit_004_pos.ksh (revision bd97c7ce2344fa3252d8785c35895490916bc79b)
1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
29# Copyright 2016 Nexenta Systems, Inc.
30# Copyright 2023 RackTop Systems, Inc.
31#
32
33. $STF_SUITE/tests/functional/acl/acl_common.kshlib
34
35# DESCRIPTION:
36# Verify aclinherit=passthrough-x will inherit the execute permission only if
37# file creation mode requests it.
38#
39# STRATEGY:
40# 1. Use both super user and non-super user to run the test case.
41# 2. Set aclinherit=passthrough-x
42# 3. Create basedir and a set of files, one with 644 and one with 755 mode.
43# 4. Verify that execute permission is inherited only if file creation mode
44#    requests them.
45
46verify_runnable "both"
47
48function cleanup
49{
50	[[ -d $basedir ]] && log_must rm -rf $basedir
51}
52
53log_assert "aclinherit=passthrough-x should inherit the execute permission" \
54    "only if file creation mode requests it"
55log_onexit cleanup
56
57set -A aces \
58    "owner@:rwxpC:f:allow" \
59    "group@:rxp:f:allow" \
60    "everyone@:rxp:f:allow"
61
62typeset basedir="$TESTDIR/basedir"
63typeset nfile1="$basedir/nfile1" nfile2="$basedir/nfile2"
64
65function check_execute_bit
66{
67	typeset ace
68	typeset file=$1
69	typeset -i i=0
70
71	while ((i < 6)); do
72		ace=$(get_ACE $file $i)
73		if [[ "$ace" == *"execute"* ]]; then
74			return 0
75		fi
76		((i = i + 1))
77	done
78
79	return 1
80}
81
82function verify_inherit
83{
84	typeset -i i=0
85
86	log_must usr_exec mkdir $basedir
87
88	# Modify owner@, group@ and everyone@ ACEs to include execute
89	# permission (see above), and make them file-inheritable
90	while ((i < ${#aces[*]})); do
91		log_must usr_exec chmod A$i=${aces[i]} $basedir
92		((i = i + 1))
93	done
94
95	# Create file with 644 mode
96	log_must usr_exec touch $nfile1
97	# Check that execute permission wasn't inherited
98	log_mustnot check_execute_bit $nfile1
99
100	# Use cp(1) to copy over /usr/bin/true
101	log_must usr_exec cp /usr/bin/true $nfile2
102	# Check that execute permission was inherited
103	log_must check_execute_bit $nfile2
104}
105
106log_must zfs set aclmode=passthrough $TESTPOOL/$TESTFS
107log_must zfs set aclinherit=passthrough-x $TESTPOOL/$TESTFS
108
109for user in root $ZFS_ACL_STAFF1; do
110	log_must set_cur_usr $user
111	verify_inherit
112	cleanup
113done
114
115log_pass "aclinherit=passthrough-x should inherit the execute permission" \
116    "only if file creation mode requests it"
117