1#!/bin/sh 2 3# 4# Copyright (c) 2012 Peter Holm <pho@FreeBSD.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# "panic: kmem_malloc(2069012480): kmem_map too small" seen. 30# Fixed in r237366. 31 32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 33 34. ../default.cfg 35[ -z "`which setfacl`" ] && exit 0 36 37here=`pwd` 38cd /tmp 39sed '1,/^EOF/d' < $here/$0 > extattr_set_fd.c 40mycc -o extattr_set_fd -Wall -Wextra -O2 extattr_set_fd.c 41rm -f extattr_set_fd.c 42 43mount | grep -q "$mntpoint" && umount $mntpoint 44mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart 45mdconfig -a -t swap -s 1g -u $mdstart 46newfs $newfs_flags md$mdstart > /dev/null 47mount /dev/md$mdstart $mntpoint 48chmod 777 $mntpoint 49 50(cd $mntpoint; /tmp/extattr_set_fd) 51 52while mount | grep -q $mntpoint; do 53 umount $mntpoint || sleep 1 54done 55mdconfig -d -u $mdstart 56rm -f /tmp/extattr_set_fd 57exit 0 58EOF 59#include <sys/types.h> 60#include <sys/extattr.h> 61#include <err.h> 62#include <fcntl.h> 63#include <stdio.h> 64 65char buf[4096]; 66 67int 68main(void) 69{ 70 int fd; 71 72 if ((fd = open("theFile", O_RDWR | O_CREAT, 0622)) == -1) 73 err(1, "open(%s)", "theFile"); 74 75 (void) extattr_set_fd(fd, 1, "test", buf, 0x7b5294a6); 76 77 return (0); 78} 79