1# $NetBSD: t_execsnoop.sh,v 1.11 2021/07/29 14:58:35 gson Exp $ 2# 3# Copyright (c) 2020 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# This code is derived from software contributed to The NetBSD Foundation 7# by Jukka Ruohonen. 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# 18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30stdout="execsnoop.out" 31stderr="execsnoop.stderr" 32 33atf_test_case basic cleanup 34basic_head() { 35 atf_set "require.user" "root" 36 atf_set "require.progs" "execsnoop" 37 atf_set "descr" "Test that DTrace's execsnoop works (cf. kern/53417)" 38} 39 40basic_body() { 41 if 42 ! modstat dtrace_syscall | grep dtrace_syscall && 43 ! modstat -A 44 then 45 atf_skip "dtrace_syscall module not loaded and can't be autoloaded" 46 fi 47 48 n=10 49 atf_check -s exit:0 -o ignore -e empty -x "execsnoop >$stdout 2>$stderr &" 50 sleep 5 51 52 while [ $n -gt 0 ]; do 53 whoami 54 n=$(expr $n - 1) 55 done 56 57 sleep 5 58 59 cat $stderr >&2 60 61 if [ ! $(cat $stdout | grep "whoami" | wc -l) -eq 10 ]; then 62 atf_fail "execsnoop does not work" 63 fi 64 65 atf_pass 66} 67 68basic_cleanup() { 69} 70 71atf_init_test_cases() { 72 atf_add_test_case basic 73} 74