xref: /freebsd/tools/test/stress2/misc/chroot.sh (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
16f646494SPeter Holm#!/bin/sh
26f646494SPeter Holm
36f646494SPeter Holm#
4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause
56f646494SPeter Holm#
66f646494SPeter Holm# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org>
76f646494SPeter Holm#
86f646494SPeter Holm# Redistribution and use in source and binary forms, with or without
96f646494SPeter Holm# modification, are permitted provided that the following conditions
106f646494SPeter Holm# are met:
116f646494SPeter Holm# 1. Redistributions of source code must retain the above copyright
126f646494SPeter Holm#    notice, this list of conditions and the following disclaimer.
136f646494SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
146f646494SPeter Holm#    notice, this list of conditions and the following disclaimer in the
156f646494SPeter Holm#    documentation and/or other materials provided with the distribution.
166f646494SPeter Holm#
176f646494SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
186f646494SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
196f646494SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
206f646494SPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
216f646494SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
226f646494SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
236f646494SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
246f646494SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
256f646494SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
266f646494SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
276f646494SPeter Holm# SUCH DAMAGE.
286f646494SPeter Holm#
296f646494SPeter Holm
306f646494SPeter Holm# Test scenario input by: "Patrick Sullivan" sulli00777@gmail.com
316f646494SPeter Holm
326f646494SPeter Holm# Bug 253593
336f646494SPeter Holm# "panic: ldvp 0xffff... fl 0x1 dvp 0xffff... fl 0 flags 0x34048144" seen.
346f646494SPeter Holm# https://people.freebsd.org/~pho/stress/log/log0087.txt
356f646494SPeter Holm
366f646494SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
376f646494SPeter Holm
386f646494SPeter Holm. ../default.cfg
396f646494SPeter Holm
406f646494SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
416f646494SPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
426f646494SPeter Holm
436f646494SPeter Holmodir=`pwd`
446f646494SPeter Holmcd /tmp
456f646494SPeter Holmsed '1,/^EOF/d' < $odir/$0 > chroot.c
466f646494SPeter Holmrm -f /tmp/chroot
476f646494SPeter Holmmycc -o chroot -Wall -Wextra -O0 -g chroot.c -static || exit 1
486f646494SPeter Holmrm -f chroot.c
496f646494SPeter Holm
506f646494SPeter Holmmdconfig -a -t swap -s 10m -u $mdstart || exit 1
516f646494SPeter Holmnewfs -n $newfs_flags md$mdstart > /dev/null
526f646494SPeter Holmmount /dev/md$mdstart $mntpoint
536f646494SPeter Holmmkdir -p $mntpoint/root/dir $mntpoint/jail $mntpoint/dev
546f646494SPeter Holmmount -t nullfs $mntpoint/root $mntpoint/jail
556f646494SPeter Holmmount -t devfs null $mntpoint/dev
566f646494SPeter Holmmv /tmp/chroot $mntpoint/root
576f646494SPeter Holm
586f646494SPeter Holmchroot $mntpoint/jail ./chroot &
596f646494SPeter Holmsleep .5
606f646494SPeter Holmmv $mntpoint/root/dir $mntpoint
616f646494SPeter Holmwait
626f646494SPeter Holm
636f646494SPeter Holmumount $mntpoint/dev
646f646494SPeter Holmumount $mntpoint/jail
656f646494SPeter Holmwhile mount | grep "on $mntpoint " | grep -q /dev/md; do
666f646494SPeter Holm	umount $mntpoint || sleep 1
676f646494SPeter Holmdone
686f646494SPeter Holmmdconfig -d -u $mdstart
696f646494SPeter Holmexit
706f646494SPeter HolmEOF
716f646494SPeter Holm#include <sys/types.h>
726f646494SPeter Holm#include <err.h>
736f646494SPeter Holm#include <stdio.h>
746f646494SPeter Holm#include <unistd.h>
756f646494SPeter Holm
766f646494SPeter Holmint
776f646494SPeter Holmmain(void)
786f646494SPeter Holm{
796f646494SPeter Holm	if (chdir("dir") == -1)
806f646494SPeter Holm		err(1, "chdir() #1");
816f646494SPeter Holm	sleep(2);
826f646494SPeter Holm	fprintf(stderr, "cwd is %s\n", getwd(NULL));
836f646494SPeter Holm}
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