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
39 static const char copyright[] =
40 "@(#) Copyright (c) 1992, 1993, 1994\n\
41 The Regents of the University of California. All rights reserved.\n";
45 static const char rcsid[] =
49 #include <sys/param.h>
50 #include <sys/mount.h>
60 static struct mntopt mopts[] = {
65 static void usage __P((void)) __dead2;
66 static const char *fsname;
74 char mntpath[MAXPATHLEN];
80 * mount(8) calls the mount programs with an argv[0] which is
81 * /just/ the filesystem name. So, if there is no underscore
82 * in argv[0], we assume that we are being called from mount(8)
83 * and that argv[0] is thus the name of the filesystem type.
85 fsname = strrchr(argv[0], '_');
87 if (strcmp(fsname, "_std") == 0)
88 errx(EX_USAGE, "argv[0] must end in _fsname");
95 while ((ch = getopt(argc, argv, "o:")) != -1)
98 getmntopts(optarg, mopts, &mntflags, 0);
110 error = getvfsbyname(fsname, &vfc);
111 if (error && vfsisloadable(fsname)) {
113 err(EX_OSERR, "vfsload(%s)", fsname);
115 error = getvfsbyname(fsname, &vfc);
118 errx(EX_OSERR, "%s filesystem not available", fsname);
120 /* resolve the mountpoint with realpath(3) */
121 (void)checkpath(argv[1], mntpath);
123 if (mount(vfc.vfc_name, mntpath, mntflags, NULL))
131 (void)fprintf(stderr,
132 "usage: mount_%s [-o options] what_to_mount mount_point\n",