Date: Thu, 12 Mar 2009 07:56:19 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r189729 - projects/stress2/misc Message-ID: <200903120756.n2C7uK2Y022292@svn.freebsd.org>
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Author: pho Date: Thu Mar 12 07:56:19 2009 New Revision: 189729 URL: http://svn.freebsd.org/changeset/base/189729 Log: Added test scenario for duplicate free in ffs_getextattr() with UFS_ACL. Added: projects/stress2/misc/extattr.sh (contents, props changed) Added: projects/stress2/misc/extattr.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/stress2/misc/extattr.sh Thu Mar 12 07:56:19 2009 (r189729) @@ -0,0 +1,96 @@ +#!/bin/sh + +# +# Copyright (c) 2009 Peter Holm <pho@FreeBSD.org> +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# + +# Regression test of extattr on a UFS2 FS using ACLs +# Caused a "Duplicate free" panic. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +odir=`pwd` + +cd /tmp +sed '1,/^EOF/d' < $odir/$0 > extattr.c +cc -o extattr -Wall extattr.c +rm -f extattr.c +cd $odir + +mount | grep "${mntpoint}" | grep -q md${mdstart}${part} && umount $mntpoint +mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart + +mdconfig -a -t swap -s 20m -u $mdstart +disklabel -r -w md$mdstart auto + +newfs -O 2 md${mdstart}${part} > /dev/null +mount /dev/md${mdstart}${part} $mntpoint + +mkdir -p ${mntpoint}/.attribute/system +cd ${mntpoint}/.attribute/system + +extattrctl initattr -p . 388 posix1e.acl_access +extattrctl initattr -p . 388 posix1e.acl_default +cd / +umount /mnt +tunefs -a enable /dev/md${mdstart}${part} +mount /dev/md${mdstart}${part} $mntpoint +mount | grep md${mdstart}${part} + +touch $mntpoint/acl-test +setfacl -b $mntpoint/acl-test +setfacl -m user:nobody:rw-,group:wheel:rw- $mntpoint/acl-test + +for i in `jot 5`; do + /tmp/extattr $mntpoint/acl-test & +done +for i in `jot 5`; do + wait +done + +umount $mntpoint +mdconfig -d -u $mdstart +rm -f /tmp/extattr +exit +EOF +#include <sys/types.h> +#include <sys/stat.h> +#include <err.h> + +int +main(int argc, char **argv) +{ + int i; + struct stat sb; + + for (i = 0; i < 100000; i++) + if (lstat(argv[1], &sb) == -1) + err(1, "lstat(%s)", argv[1]); + return (0); +}
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