1/*	$NetBSD: fstest_ext2fs.c,v 1.2 2010/07/30 16:15:05 pooka Exp $	*/
2
3/*-
4 * Copyright (c) 2010 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Nicolas Joly.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/mount.h>
33#include <sys/stat.h>
34
35#include <atf-c.h>
36#include <stdio.h>
37#include <stdlib.h>
38#include <string.h>
39#include <unistd.h>
40
41#include <ufs/ufs/ufsmount.h>
42
43#include <rump/rump.h>
44#include <rump/rump_syscalls.h>
45
46#include "h_fsmacros.h"
47
48struct ext2fstestargs {
49        struct ufs_args ta_uargs;
50        char ta_devpath[MAXPATHLEN];
51        char ta_imgpath[MAXPATHLEN];
52};
53
54int
55ext2fs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image,
56    off_t size, void *fspriv)
57{
58	char cmd[1024];
59	int res;
60	static unsigned int num = 0;
61	struct ext2fstestargs *args;
62
63	size /= 512;
64	snprintf(cmd, 1024, "newfs_ext2fs -F -s %"PRId64" %s >/dev/null",
65	    size, image);
66	res = system(cmd);
67	if (res != 0)
68		return res;
69
70	res = rump_init();
71	if (res != 0)
72		return res;
73
74	args = calloc(1, sizeof(*args));
75	if (args == NULL)
76		return -1;
77
78	snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.ext2fs", num);
79	snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
80	args->ta_uargs.fspec = args->ta_devpath;
81
82	res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
83	if (res != 0) {
84		free(args);
85		return res;
86	}
87
88	*buf = args;
89	num++;
90
91	return res;
92}
93
94int
95ext2fs_fstest_delfs(const atf_tc_t *tc, void *buf)
96{
97	int res;
98	struct ext2fstestargs *args = buf;
99
100	res = rump_pub_etfs_remove(args->ta_devpath);
101	if (res != 0)
102		return res;
103
104	res = unlink(args->ta_imgpath);
105	if (res != 0)
106		return res;
107
108	free(args);
109
110	return 0;
111}
112
113int
114ext2fs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
115{
116	int res;
117	struct ext2fstestargs *args = buf;
118
119	res = rump_sys_mkdir(path, 0777);
120	if (res == -1)
121		return res;
122
123	res = rump_sys_mount(MOUNT_EXT2FS, path, flags, &args->ta_uargs,
124	    sizeof(args->ta_uargs));
125	return res;
126}
127
128int
129ext2fs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
130{
131	int res;
132
133	res = rump_sys_unmount(path, flags);
134	if (res == -1)
135		return res;
136
137	res = rump_sys_rmdir(path);
138	return res;
139}
140