1 /* $NetBSD: fstest_ffs.c,v 1.6 2012/08/05 02:03:05 riastradh 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 <ufs/ufs/ufsmount.h>
43
44 #include <rump/rump.h>
45 #include <rump/rump_syscalls.h>
46
47 #include "h_fsmacros.h"
48
49 struct ffstestargs {
50 struct ufs_args ta_uargs;
51 char ta_devpath[MAXPATHLEN];
52 char ta_imgpath[MAXPATHLEN];
53 };
54
55 int
ffs_fstest_newfs(const atf_tc_t * tc,void ** buf,const char * image,off_t size,void * fspriv)56 ffs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size,
57 void *fspriv)
58 {
59 char cmd[1024];
60 int res;
61 static unsigned int num = 0;
62 struct ffstestargs *args;
63 struct sigaction act, oact;
64
65 size /= 512;
66 snprintf(cmd, 1024, "newfs -F -s %"PRId64" %s >/dev/null", size, image);
67 memset(&act, 0, sizeof(act));
68 act.sa_handler = SIG_DFL;
69 sigaction(SIGCHLD, &act, &oact);
70 res = system(cmd);
71 sigaction(SIGCHLD, &oact, NULL);
72 if (res != 0)
73 return res;
74
75 res = rump_init();
76 if (res != 0)
77 return res;
78
79 args = calloc(1, sizeof(*args));
80 if (args == NULL)
81 return -1;
82
83 snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.ffs", num);
84 snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
85 args->ta_uargs.fspec = args->ta_devpath;
86
87 res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
88 if (res != 0) {
89 free(args);
90 return res;
91 }
92
93 *buf = args;
94 num++;
95
96 return 0;
97 }
98 __strong_alias(ffslog_fstest_newfs,ffs_fstest_newfs);
99
100 int
ffs_fstest_delfs(const atf_tc_t * tc,void * buf)101 ffs_fstest_delfs(const atf_tc_t *tc, void *buf)
102 {
103 int res;
104 struct ffstestargs *args = buf;
105
106 res = rump_pub_etfs_remove(args->ta_devpath);
107 if (res != 0) {
108 errno = res;
109 return -1;
110 }
111
112 res = unlink(args->ta_imgpath);
113 if (res != 0)
114 return res;
115
116 free(args);
117
118 return 0;
119 }
120 __strong_alias(ffslog_fstest_delfs,ffs_fstest_delfs);
121
122 int
ffs_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)123 ffs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
124 {
125 int res;
126 struct ffstestargs *args = buf;
127
128 res = rump_sys_mkdir(path, 0777);
129 if (res == -1)
130 return res;
131
132 res = rump_sys_mount(MOUNT_FFS, path, flags, &args->ta_uargs,
133 sizeof(args->ta_uargs));
134 return res;
135 }
136
137 int
ffslog_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)138 ffslog_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
139 {
140
141 return ffs_fstest_mount(tc, buf, path, flags | MNT_LOG);
142 }
143
144 int
ffs_fstest_unmount(const atf_tc_t * tc,const char * path,int flags)145 ffs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
146 {
147 int res;
148
149 res = rump_sys_unmount(path, flags);
150 if (res == -1)
151 return res;
152
153 res = rump_sys_rmdir(path);
154 return res;
155 }
156 __strong_alias(ffslog_fstest_unmount,ffs_fstest_unmount);
157