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