1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5# 6# Copyright (c) 2019 Dell EMC Isilon 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# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27# SUCH DAMAGE. 28# 29 30# vput: 0xfffff808d79c0278 is not locked but should be 31# KDB: enter: lock violation 32# Test scenario suggestions by kib@ and markj@ 33 34# Fixed by r348052. 35 36. ../default.cfg 37[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1 38 39dir=/tmp 40odir=`pwd` 41cd $dir 42sed '1,/^EOF/d' < $odir/$0 > $dir/beneath3.c 43mycc -o beneath3 -Wall -Wextra -O0 -g beneath3.c || exit 1 44rm -f beneath3.c 45cd $odir 46 47set -e 48mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint 49[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 50mdconfig -a -t swap -s 1g -u $mdstart 51newfs $newfs_flags md$mdstart > /dev/null 52mount /dev/md$mdstart $mntpoint 53set +e 54 55cd $mntpoint 56(cd /usr; $dir/beneath3) 57s=$? 58[ -f beneath3.core -a $s -eq 0 ] && 59 { ls -l beneath3.core; mv beneath3.core $dir; s=1; } 60cd $odir 61 62for i in `jot 6`; do 63 mount | grep -q "on $mntpoint " || break 64 umount $mntpoint && break || sleep 10 65 [ $i -eq 6 ] && 66 { echo FATAL; fstat -mf $mntpoint; exit 1; } 67done 68mdconfig -d -u $mdstart 69rm -rf $dir/beneath3 70exit $s 71 72EOF 73#include <sys/types.h> 74 75#include <err.h> 76#include <errno.h> 77#include <fcntl.h> 78 79int 80main(void) 81{ 82 int fd; 83 char file[] = "/.."; 84 85 errno = 0; 86 fd = open(file, O_CREAT | O_RDONLY | O_RESOLVE_BENEATH); 87 if (fd != -1 || errno != ENOTCAPABLE) 88 err(1, "open(%s) returns %d", file, fd); 89 90 return (0); 91} 92