2 * Copyright (c) 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#) Copyright (c) 1993, 1994 The Regents of the University of California. All rights reserved.
34 * @(#)mount_lfs.c 8.3 (Berkeley) 3/27/94
35 * $FreeBSD: src/sbin/mount_ext2fs/mount_ext2fs.c,v 1.11 1999/10/09 11:54:09 phk Exp $
36 * $DragonFly: src/sbin/mount_ext2fs/mount_ext2fs.c,v 1.3 2003/08/08 04:18:39 dillon Exp $
39 #include <sys/param.h>
40 #include <sys/mount.h>
49 #include <vfs/ufs/ufsmount.h>
53 struct mntopt mopts[] = {
61 static void usage __P((void)) __dead2;
70 char *fs_name, *options, mntpath[MAXPATHLEN];
76 while ((ch = getopt(argc, argv, "o:")) != -1)
79 getmntopts(optarg, mopts, &mntflags, 0);
91 args.fspec = argv[0]; /* the name of the device file */
92 fs_name = argv[1]; /* the mount point */
95 * Resolve the mountpoint with realpath(3) and remove unnecessary
96 * slashes from the devicename if there are any.
98 (void)checkpath(fs_name, mntpath);
99 (void)rmslashes(args.fspec, args.fspec);
101 #define DEFAULT_ROOTUID -2
102 args.export.ex_root = DEFAULT_ROOTUID;
103 if (mntflags & MNT_RDONLY)
104 args.export.ex_flags = MNT_EXRDONLY;
106 args.export.ex_flags = 0;
108 error = getvfsbyname("ext2fs", &vfc);
109 if (error && vfsisloadable("ext2fs")) {
110 if (vfsload("ext2fs")) {
111 err(EX_OSERR, "vfsload(ext2fs)");
113 endvfsent(); /* flush cache */
114 error = getvfsbyname("ext2fs", &vfc);
117 errx(EX_OSERR, "ext2fs filesystem is not available");
119 if (mount(vfc.vfc_name, mntpath, mntflags, &args) < 0)
120 err(EX_OSERR, "%s", args.fspec);
127 (void)fprintf(stderr,
128 "usage: mount_ext2fs [-o options] special node\n");