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