debb6d80a3
* make static all symbols which do not need to be exported * rename main() to mount_FOO() * new main() now just calls mount_FOO(), main() is only compiled in if MOUNT_NOMAIN is not defined * a_gid(), a_uid() and a_mask() were put into ../mount/fattr.[ch], local versions removed
155 lines
4.1 KiB
C
155 lines
4.1 KiB
C
/* $NetBSD: mount_ffs.c,v 1.12 2000/10/30 20:56:59 jdolecek Exp $ */
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/*-
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* Copyright (c) 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1993, 1994\n\
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The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)mount_ufs.c 8.4 (Berkeley) 4/26/95";
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#else
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__RCSID("$NetBSD: mount_ffs.c,v 1.12 2000/10/30 20:56:59 jdolecek Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <ufs/ufs/ufsmount.h>
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "mntopts.h"
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static void ffs_usage __P((void));
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int main __P((int, char *[]));
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int mount_ffs __P((int argc, char **argv));
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static const struct mntopt mopts[] = {
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MOPT_STDOPTS,
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MOPT_ASYNC,
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MOPT_SYNC,
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MOPT_UPDATE,
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MOPT_RELOAD,
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MOPT_NOATIME,
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MOPT_NODEVMTIME,
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MOPT_FORCE,
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MOPT_SOFTDEP,
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{ NULL }
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};
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#ifndef MOUNT_NOMAIN
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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return mount_ffs(argc, argv);
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}
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#endif
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int
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mount_ffs(argc, argv)
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int argc;
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char *argv[];
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{
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struct ufs_args args;
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int ch, mntflags;
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char *fs_name;
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const char *errcause;
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mntflags = 0;
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optind = optreset = 1; /* Reset for parse of new argv. */
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while ((ch = getopt(argc, argv, "o:")) != -1)
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switch (ch) {
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case 'o':
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getmntopts(optarg, mopts, &mntflags, 0);
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break;
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case '?':
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default:
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ffs_usage();
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}
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argc -= optind;
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argv += optind;
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if (argc != 2)
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ffs_usage();
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args.fspec = argv[0]; /* The name of the device file. */
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fs_name = argv[1]; /* The mount point. */
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#define DEFAULT_ROOTUID -2
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args.export.ex_root = DEFAULT_ROOTUID;
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if (mntflags & MNT_RDONLY)
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args.export.ex_flags = MNT_EXRDONLY;
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else
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args.export.ex_flags = 0;
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if (mount(MOUNT_FFS, fs_name, mntflags, &args) < 0) {
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switch (errno) {
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case EMFILE:
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errcause = "mount table full";
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break;
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case EINVAL:
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if (mntflags & MNT_UPDATE)
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errcause =
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"specified device does not match mounted device";
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else
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errcause = "incorrect super block";
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break;
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default:
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errcause = strerror(errno);
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break;
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}
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errx(1, "%s on %s: %s", args.fspec, fs_name, errcause);
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}
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exit(0);
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}
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static void
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ffs_usage()
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{
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(void)fprintf(stderr, "usage: mount_ffs [-o options] special node\n");
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exit(1);
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}
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