1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* $OpenBSD: mount_ffs.c,v 1.17 2003/07/03 22:41:40 tedu Exp $ */
/* $NetBSD: mount_ffs.c,v 1.3 1996/04/13 01:31:19 jtc Exp $ */
/*-
* Copyright (c) 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1993, 1994\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)mount_ufs.c 8.2 (Berkeley) 3/27/94";
#else
static char rcsid[] = "$OpenBSD: mount_ffs.c,v 1.17 2003/07/03 22:41:40 tedu Exp $";
#endif
#endif /* not lint */
#include <sys/param.h>
#include <sys/mount.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mntopts.h"
void ffs_usage(void);
static const struct mntopt mopts[] = {
MOPT_STDOPTS,
MOPT_ASYNC,
MOPT_SYNC,
MOPT_UPDATE,
MOPT_RELOAD,
MOPT_FORCE,
MOPT_SOFTDEP,
{ NULL }
};
int
main(int argc, char *argv[])
{
struct ufs_args args; /* XXX ffs_args */
int ch, mntflags;
char fs_name[MAXPATHLEN], *errcause;
mntflags = 0;
optind = optreset = 1; /* Reset for parse of new argv. */
while ((ch = getopt(argc, argv, "o:")) != -1)
switch (ch) {
case 'o':
getmntopts(optarg, mopts, &mntflags);
break;
case '?':
default:
ffs_usage();
}
argc -= optind;
argv += optind;
if (argc != 2)
ffs_usage();
args.fspec = argv[0]; /* The name of the device file. */
if (realpath(argv[1], fs_name) == NULL) /* The mount point. */
err(1, "realpath %s", fs_name);
#define DEFAULT_ROOTUID -2
args.export_info.ex_root = DEFAULT_ROOTUID;
if (mntflags & MNT_RDONLY)
args.export_info.ex_flags = MNT_EXRDONLY;
else
args.export_info.ex_flags = 0;
if (mount(MOUNT_FFS, fs_name, mntflags, &args) < 0) {
switch (errno) {
case EMFILE:
errcause = "mount table full";
break;
case EINVAL:
errcause =
"specified device does not match mounted device";
break;
case EOPNOTSUPP:
errcause = "filesystem not supported by kernel";
break;
case EROFS:
errcause =
"filesystem must be mounted read-only; you may need to run fsck";
break;
default:
errcause = strerror(errno);
break;
}
errx(1, "%s on %s: %s", args.fspec, fs_name, errcause);
}
exit(0);
}
void
ffs_usage(void)
{
(void)fprintf(stderr, "usage: mount_ffs [-o options] special node\n");
exit(1);
}
|
