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
50 struct udftestargs {
51 struct udf_args ta_uargs;
52 char ta_devpath[MAXPATHLEN];
53 char ta_imgpath[MAXPATHLEN];
54 };
55
56 int
udf_fstest_newfs(const atf_tc_t * tc,void ** buf,const char * image,off_t size,void * fspriv)57 udf_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
105 int
udf_fstest_delfs(const atf_tc_t * tc,void * buf)106 udf_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
127 int
udf_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)128 udf_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
142 int
udf_fstest_unmount(const atf_tc_t * tc,const char * path,int flags)143 udf_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