#!/bin/sh

#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org>
#
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# 1. Redistributions of source code must retain the above copyright
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# 2. Redistributions in binary form must reproduce the above copyright
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# open(2) and openat(2) syscall fuzz test

# umount(8) returns busy
# https://people.freebsd.org/~pho/stress/log/log0111.txt
# Fixed by: cef8a95acbae

[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1

snums=`grep -Ew 'SYS_open|SYS_openat' /usr/include/sys/syscall.h 2>/dev/null |
    awk '{print $NF}'`
    [ -z "$snums" ] && exit 0
for i in $snums; do
	./syscall4.sh $i; s=$?
	[ $s -ne 0 ] && break
done
exit $s