1 #!/bin/sh 2 # 3 # Check -bexecve behavior. 4 # 5 # Copyright (c) 2015 Dmitry V. Levin <ldv (at] 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 . "${srcdir=.}/init.sh" 31 32 run_strace_redir() 33 { 34 args="$*" 35 $STRACE "$@" 2> "$LOG" 36 } 37 38 run_strace_redir -enone ./set_ptracer_any true || 39 dump_log_and_fail_with "$STRACE $args: unexpected exit status" 40 41 run_strace_redir -enone ./set_ptracer_any false 42 [ $? -eq 1 ] || 43 dump_log_and_fail_with "$STRACE $args: unexpected exit status" 44 45 run_strace_redir -bexecve -enone ./set_ptracer_any false || 46 dump_log_and_fail_with "$STRACE $args: unexpected exit status" 47 48 pattern_detached='[^:]*strace: Process [1-9][0-9]* detached' 49 pattern_personality='[^:]*strace: \[ Process PID=[1-9][0-9]* runs in .* mode. \]' 50 51 LC_ALL=C grep -x "$pattern_detached" "$LOG" > /dev/null || 52 dump_log_and_fail_with "$STRACE $args: output mismatch" 53 54 if LC_ALL=C grep -E -v -x "($pattern_detached|$pattern_personality)" "$LOG" > /dev/null; then 55 dump_log_and_fail_with "$STRACE $args: unexpected output" 56 fi 57 58 exit 0 59
