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 https://opensource.org/licenses/CDDL-1.0.
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 (c) 2019 by Tomohiro Kusumi. All rights reserved.
25#
26
27. $STF_SUITE/include/libtest.shlib
28
29#
30# DESCRIPTION:
31# Verify write(2) to regular file by non-owner.
32# Also see https://github.com/pjd/pjdfstest/blob/master/tests/chmod/12.t
33#
34# STRATEGY:
35# 1. creat(2) a file.
36# 2. write(2) to the file with uid=65534.
37# 3. stat(2) the file and verify .st_mode value.
38#
39
40verify_runnable "both"
41
42function cleanup
43{
44	rm -f $TESTDIR/$TESTFILE0
45}
46
47log_onexit cleanup
48log_note "Verify write(2) to regular file by non-owner"
49
50log_must suid_write_to_file "NONE" "PRECRASH"
51
52log_pass "Verify write(2) to regular file by non-owner passed"
53