1 /* $NetBSD: fstest_ext2fs.c,v 1.3 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
41 #include <ufs/ufs/ufsmount.h>
42
43 #include <rump/rump.h>
44 #include <rump/rump_syscallshotgun.h>
45 #include <rump/rump_syscalls.h>
46
47 #include "h_fsmacros.h"
48
49 struct ext2fstestargs {
50 struct ufs_args ta_uargs;
51 char ta_devpath[MAXPATHLEN];
52 char ta_imgpath[MAXPATHLEN];
53 };
54
55 int
ext2fs_fstest_newfs(const atf_tc_t * tc,void ** buf,const char * image,off_t size,void * fspriv)56 ext2fs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image,
57 off_t size, void *fspriv)
58 {
59 char cmd[1024];
60 int res;
61 static unsigned int num = 0;
62 struct ext2fstestargs *args;
63
64 size /= 512;
65 snprintf(cmd, 1024, "newfs_ext2fs -F -s %"PRId64" %s >/dev/null",
66 size, image);
67 res = system(cmd);
68 if (res != 0)
69 return res;
70
71 res = rump_init();
72 if (res != 0)
73 return res;
74
75 args = calloc(1, sizeof(*args));
76 if (args == NULL)
77 return -1;
78
79 snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.ext2fs", num);
80 snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
81 args->ta_uargs.fspec = args->ta_devpath;
82
83 res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
84 if (res != 0) {
85 free(args);
86 return res;
87 }
88
89 *buf = args;
90 num++;
91
92 return res;
93 }
94
95 int
ext2fs_fstest_delfs(const atf_tc_t * tc,void * buf)96 ext2fs_fstest_delfs(const atf_tc_t *tc, void *buf)
97 {
98 int res;
99 struct ext2fstestargs *args = buf;
100
101 res = rump_pub_etfs_remove(args->ta_devpath);
102 if (res != 0)
103 return res;
104
105 res = unlink(args->ta_imgpath);
106 if (res != 0)
107 return res;
108
109 free(args);
110
111 return 0;
112 }
113
114 int
ext2fs_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)115 ext2fs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
116 {
117 int res;
118 struct ext2fstestargs *args = buf;
119
120 res = rump_sys_mkdir(path, 0777);
121 if (res == -1)
122 return res;
123
124 res = rump_sys_mount(MOUNT_EXT2FS, path, flags, &args->ta_uargs,
125 sizeof(args->ta_uargs));
126 return res;
127 }
128
129 int
ext2fs_fstest_unmount(const atf_tc_t * tc,const char * path,int flags)130 ext2fs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
131 {
132 int res;
133
134 res = rump_sys_unmount(path, flags);
135 if (res == -1)
136 return res;
137
138 res = rump_sys_rmdir(path);
139 return res;
140 }
141