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/* $OpenBSD: mount_lfs.c,v 1.4 1996/12/09 13:38:47 deraadt Exp $ */
/* $NetBSD: mount_lfs.c,v 1.4 1996/04/13 05:35:44 cgd 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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_lfs.c 8.3 (Berkeley) 3/27/94";
#else
static char rcsid[] = "$OpenBSD: mount_lfs.c,v 1.4 1996/12/09 13:38:47 deraadt Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <errno.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mntopts.h"
#include "pathnames.h"
const struct mntopt mopts[] = {
MOPT_STDOPTS,
MOPT_UPDATE,
{ NULL }
};
void usage __P((void));
void invoke_cleaner __P((char *));
int short_rds, cleaner_debug;
int
main(argc, argv)
int argc;
char *argv[];
{
struct ufs_args args;
int ch, mntflags, noclean;
char *fs_name, *options;
char *errcause;
options = NULL;
mntflags = noclean = 0;
while ((ch = getopt(argc, argv, "dno:s")) != EOF)
switch (ch) {
case 'd':
cleaner_debug = 1;
break;
case 'n':
noclean = 1;
break;
case 'o':
getmntopts(optarg, mopts, &mntflags);
break;
case 's':
short_rds = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 2)
usage();
args.fspec = argv[0]; /* the name of the device file */
fs_name = argv[1]; /* the mount point */
#define DEFAULT_ROOTUID -2
args.export.ex_root = DEFAULT_ROOTUID;
if (mntflags & MNT_RDONLY)
args.export.ex_flags = MNT_EXRDONLY;
else
args.export.ex_flags = 0;
if (mount(MOUNT_LFS, fs_name, mntflags, &args) == -1) {
switch (errno) {
case EMFILE:
errcause = "mount table full";
break;
case EINVAL:
if (mntflags & MNT_UPDATE)
errcause =
"specified device does not match mounted device";
else
errcause = "incorrect super block";
break;
default:
errcause = strerror(errno);
break;
}
errx(1, "%s on %s: %s", args.fspec, fs_name, errcause);
}
if (!noclean)
invoke_cleaner(fs_name);
/* NOTREACHED */
exit(0);
}
void
invoke_cleaner(name)
char *name;
{
char *args[6], **ap = args;
/* Build the argument list. */
*ap++ = _PATH_LFS_CLEANERD;
if (short_rds)
*ap++ = "-s";
if (cleaner_debug)
*ap++ = "-d";
*ap++ = name;
*ap = NULL;
execv(args[0], args);
err(1, "exec %s", _PATH_LFS_CLEANERD);
}
void
usage()
{
(void)fprintf(stderr,
"usage: mount_lfs [-dns] [-o options] special node\n");
exit(1);
}
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