2 * Copyright (c) 1990, 1992 Jan-Simon Pendry
3 * Copyright (c) 1992, 1993, 1994
4 * The Regents of the University of California. All rights reserved.
6 * This code is derived from software contributed to Berkeley by
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved.
38 * $FreeBSD: src/sbin/mount_std/mount_std.c,v 1.10.2.1 2001/07/30 10:30:07 dd Exp $
39 * $DragonFly: src/sbin/mount_std/mount_std.c,v 1.2 2003/06/17 04:27:33 dillon Exp $
42 #include <sys/param.h>
43 #include <sys/mount.h>
54 static struct mntopt mopts[] = {
59 static void usage __P((void)) __dead2;
60 static const char *fsname;
68 char mntpath[MAXPATHLEN];
74 * mount(8) calls the mount programs with an argv[0] which is
75 * /just/ the filesystem name. So, if there is no underscore
76 * in argv[0], we assume that we are being called from mount(8)
77 * and that argv[0] is thus the name of the filesystem type.
79 fsname = strrchr(argv[0], '_');
81 if (strcmp(fsname, "_std") == 0)
82 errx(EX_USAGE, "argv[0] must end in _fsname");
89 while ((ch = getopt(argc, argv, "o:")) != -1)
92 getmntopts(optarg, mopts, &mntflags, 0);
104 error = getvfsbyname(fsname, &vfc);
105 if (error && vfsisloadable(fsname)) {
107 err(EX_OSERR, "vfsload(%s)", fsname);
109 error = getvfsbyname(fsname, &vfc);
112 errx(EX_OSERR, "%s filesystem not available", fsname);
114 /* resolve the mountpoint with realpath(3) */
115 (void)checkpath(argv[1], mntpath);
117 if (mount(vfc.vfc_name, mntpath, mntflags, NULL))
125 (void)fprintf(stderr,
126 "usage: mount_%s [-o options] what_to_mount mount_point\n",