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/*-
* 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
static char sccsid[] = "@(#)mount_ufs.c 8.2 (Berkeley) 3/27/94";
#endif /* not lint */
#include <sys/param.h>
#include <sys/mount.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mntopts.h"
void ufs_usage __P((void));
static struct mntopt mopts[] = {
MOPT_STDOPTS,
MOPT_ASYNC,
MOPT_SYNC,
MOPT_UPDATE,
{ NULL }
};
int
mount_ufs(argc, argv)
int argc;
char * const argv[];
{
extern int optreset;
struct ufs_args args;
int ch, mntflags;
char *fs_name;
struct vfsconf *vfc;
mntflags = 0;
optind = optreset = 1; /* Reset for parse of new argv. */
while ((ch = getopt(argc, argv, "o:")) != EOF)
switch (ch) {
case 'o':
getmntopts(optarg, mopts, &mntflags);
break;
case '?':
default:
ufs_usage();
}
argc -= optind;
argv += optind;
if (argc != 2)
ufs_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;
setvfsent(0);
if(!(vfc = getvfsbyname("ufs"))) {
if(vfsisloadable("ufs")) {
if(vfsload("ufs")) {
warn("vfsload(\"ufs\")");
return 1;
}
endvfsent(); /* flush old table */
vfc = getvfsbyname("ufs");
} else {
/*warnx("ufs: filesystem not found");*/
}
}
if (mount(vfc ? vfc->vfc_index : MOUNT_UFS, fs_name, mntflags, &args) < 0) {
(void)fprintf(stderr, "%s on %s: ", args.fspec, fs_name);
switch (errno) {
case EMFILE:
(void)fprintf(stderr, "mount table full.\n");
break;
case EINVAL:
if (mntflags & MNT_UPDATE)
(void)fprintf(stderr,
"Specified device does not match mounted device.\n");
else
(void)fprintf(stderr,
"Incorrect super block.\n");
break;
default:
(void)fprintf(stderr, "%s\n", strerror(errno));
break;
}
return (1);
}
return (0);
}
void
ufs_usage()
{
(void)fprintf(stderr, "usage: mount_ufs [-o options] special node\n");
exit(1);
}
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