xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/exec/exec_002_neg.ksh (revision fa79a855d371dfcb29461ad6ebaf48a458bf9f14)
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 2007 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33
34#
35# DESCRIPTION:
36# When set property exec=off on a filesystem, processes can not be executed from
37# this filesystem.
38#
39# STRATEGY:
40# 1. Create pool and file system.
41# 2. Copy '/usr/bin/ls' to the ZFS file system.
42# 3. Setting exec=off on this file system.
43# 4. Make sure '/usr/bin/ls' can not work in this ZFS file system.
44# 5. Make sure mmap which is using the PROT_EXEC calls failed.
45#
46
47verify_runnable "both"
48MMAP_EXEC=$STF_SUITE/tests/functional/exec/mmap_exec
49
50function cleanup
51{
52	log_must rm $TESTDIR/myls
53}
54
55#
56# Execute and check if the return value is equal to expected.
57#
58# $1 expected value
59# $2..$n executed item
60#
61function exec_n_check
62{
63	typeset expect_value=$1
64
65	shift
66	$@
67	ret=$?
68	if [[ $ret != $expect_value ]]; then
69		log_fail "Unexpected return code: '$ret'"
70	fi
71
72	return 0
73}
74
75log_assert "Setting exec=off on a filesystem, processes can not be executed " \
76	"from this file system."
77log_onexit cleanup
78
79log_must cp /usr/bin/ls $TESTDIR/myls
80log_must zfs set exec=off $TESTPOOL/$TESTFS
81
82log_must exec_n_check 126 $TESTDIR/myls
83log_must exec_n_check 13 $MMAP_EXEC $TESTDIR/myls
84
85log_pass "Setting exec=off on filesystem testing passed."
86