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