1#!/bin/sh
2#
3# Check -bexecve behavior.
4#
5# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
6# Copyright (c) 2015-2017 The strace developers.
7# All rights reserved.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17# 3. The name of the author may not be used to endorse or promote products
18#    derived from this software without specific prior written permission.
19#
20# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31. "${srcdir=.}/init.sh"
32
33run_strace_redir()
34{
35	args="$*"
36	$STRACE "$@" 2> "$LOG"
37}
38
39run_strace_redir -enone ../set_ptracer_any true ||
40	dump_log_and_fail_with "$STRACE $args: unexpected exit status"
41
42run_strace_redir -enone ../set_ptracer_any false
43[ $? -eq 1 ] ||
44	dump_log_and_fail_with "$STRACE $args: unexpected exit status"
45
46run_strace_redir -bexecve -enone ../set_ptracer_any false ||
47	dump_log_and_fail_with "$STRACE $args: unexpected exit status"
48
49pattern_detached='[^:]*strace: Process [1-9][0-9]* detached'
50pattern_personality='[^:]*strace: \[ Process PID=[1-9][0-9]* runs in .* mode. \]'
51
52LC_ALL=C grep -x "$pattern_detached" "$LOG" > /dev/null ||
53	dump_log_and_fail_with "$STRACE $args: output mismatch"
54
55if LC_ALL=C grep -E -v -x "($pattern_detached|$pattern_personality)" "$LOG" > /dev/null; then
56	dump_log_and_fail_with "$STRACE $args: unexpected output"
57fi
58
59exit 0
60