1/*	$NetBSD: fstest_udf.c,v 1.5 2020/06/17 00:16:21 kamil 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#include <signal.h>
41
42#include <fs/udf/udf_mount.h>
43
44#include <rump/rump.h>
45#include <rump/rump_syscallshotgun.h>
46#include <rump/rump_syscalls.h>
47
48#include "h_fsmacros.h"
49
50struct udftestargs {
51        struct udf_args ta_uargs;
52        char ta_devpath[MAXPATHLEN];
53        char ta_imgpath[MAXPATHLEN];
54};
55
56int
57udf_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size,
58	void *fspriv)
59{
60	char cmd[1024];
61	int res;
62	static unsigned int num = 0;
63	struct udftestargs *args;
64	struct sigaction act, oact;
65
66	/*
67	 * Sectorsize can be specified with -S, as a multiple of 512.
68	 * newfs_udf takes humanized number as size in bytes as -s parameter!
69	 */
70	snprintf(cmd, 1024, "newfs_udf -F -s %"PRId64" %s >/dev/null", size, image);
71	memset(&act, 0, sizeof(act));
72	act.sa_handler = SIG_DFL;
73	sigaction(SIGCHLD, &act, &oact);
74	res = system(cmd);
75	sigaction(SIGCHLD, &oact, NULL);
76	if (res != 0)
77		return res;
78
79	res = rump_init();
80	if (res != 0)
81		return res;
82
83	args = calloc(1, sizeof(*args));
84	if (args == NULL)
85		return -1;
86
87	snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.udf", num);
88	snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
89	args->ta_uargs.fspec = args->ta_devpath;
90	args->ta_uargs.version = UDFMNT_VERSION;
91
92	res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
93	if (res != 0) {
94		free(args);
95		return res;
96	}
97
98	*buf = args;
99	num++;
100
101	return 0;
102}
103__strong_alias(udflog_fstest_newfs,udf_fstest_newfs);
104
105int
106udf_fstest_delfs(const atf_tc_t *tc, void *buf)
107{
108	int res;
109	struct udftestargs *args = buf;
110
111	res = rump_pub_etfs_remove(args->ta_devpath);
112	if (res != 0) {
113		errno = res;
114		return -1;
115	}
116
117	res = unlink(args->ta_imgpath);
118	if (res != 0)
119		return res;
120
121	free(args);
122
123	return 0;
124}
125__strong_alias(udflog_fstest_delfs,udf_fstest_delfs);
126
127int
128udf_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
129{
130	int res;
131	struct udftestargs *args = buf;
132
133	res = rump_sys_mkdir(path, 0777);
134	if (res == -1)
135		return res;
136
137	res = rump_sys_mount(MOUNT_UDF, path, flags, &args->ta_uargs,
138	    sizeof(args->ta_uargs));
139	return res;
140}
141
142int
143udf_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
144{
145	int res;
146
147	res = rump_sys_unmount(path, flags);
148	if (res == -1)
149		return res;
150
151	res = rump_sys_rmdir(path);
152	return res;
153}
154__strong_alias(udflog_fstest_unmount,udf_fstest_unmount);
155