1 #!/bin/sh 2 # 3 # Check -bexecve behavior. 4 # 5 # Copyright (c) 2015 Dmitry V. Levin <ldv (at] 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 . "${srcdir=.}/init.sh" 32 33 run_strace_redir() 34 { 35 args="$*" 36 $STRACE "$@" 2> "$LOG" 37 } 38 39 run_strace_redir -enone ../set_ptracer_any true || 40 dump_log_and_fail_with "$STRACE $args: unexpected exit status" 41 42 run_strace_redir -enone ../set_ptracer_any false 43 [ $? -eq 1 ] || 44 dump_log_and_fail_with "$STRACE $args: unexpected exit status" 45 46 run_strace_redir -bexecve -enone ../set_ptracer_any false || 47 dump_log_and_fail_with "$STRACE $args: unexpected exit status" 48 49 pattern_detached='[^:]*strace: Process [1-9][0-9]* detached' 50 pattern_personality='[^:]*strace: \[ Process PID=[1-9][0-9]* runs in .* mode. \]' 51 52 LC_ALL=C grep -x "$pattern_detached" "$LOG" > /dev/null || 53 dump_log_and_fail_with "$STRACE $args: output mismatch" 54 55 if LC_ALL=C grep -E -v -x "($pattern_detached|$pattern_personality)" "$LOG" > /dev/null; then 56 dump_log_and_fail_with "$STRACE $args: unexpected output" 57 fi 58 59 exit 0 60
