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- /*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (c) 1992, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software donated to Berkeley by
- * Jan-Simon Pendry.
- *
- * 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. 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.
- */
- #include <sys/param.h>
- #include <sys/mount.h>
- #include <err.h>
- #include <getopt.h>
- #include <libgen.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
- #include "extern.h"
- #include "mntopts.h"
- static struct mntopt mopts[] = {
- MOPT_STDOPTS,
- MOPT_END
- };
- static void
- usage(void)
- {
- (void)fprintf(stderr,
- "usage: mount [-t fstype] [-o options] target_fs mount_point\n");
- exit(1);
- }
- int
- mount_fs(const char *vfstype, int argc, char *argv[])
- {
- struct iovec *iov;
- int iovlen;
- int mntflags = 0;
- int ch;
- char *dev, *dir, mntpath[MAXPATHLEN];
- char fstype[32];
- char errmsg[255];
- char *p, *val;
- strlcpy(fstype, vfstype, sizeof(fstype));
- memset(errmsg, 0, sizeof(errmsg));
- getmnt_silent = 1;
- iov = NULL;
- iovlen = 0;
- optind = optreset = 1; /* Reset for parse of new argv. */
- while ((ch = getopt(argc, argv, "o:")) != -1) {
- switch(ch) {
- case 'o':
- getmntopts(optarg, mopts, &mntflags, 0);
- p = strchr(optarg, '=');
- val = NULL;
- if (p != NULL) {
- *p = '\0';
- val = p + 1;
- }
- build_iovec(&iov, &iovlen, optarg, val, (size_t)-1);
- break;
- case '?':
- default:
- usage();
- }
- }
- argc -= optind;
- argv += optind;
- if (argc != 2)
- usage();
- dev = argv[0];
- dir = argv[1];
- if (checkpath(dir, mntpath) != 0) {
- warn("%s", mntpath);
- return (1);
- }
- (void)rmslashes(dev, dev);
- build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);
- build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1);
- build_iovec(&iov, &iovlen, "from", dev, (size_t)-1);
- build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
- if (nmount(iov, iovlen, mntflags) == -1) {
- if (*errmsg != '\0')
- warn("%s: %s", dev, errmsg);
- else
- warn("%s", dev);
- return (1);
- }
- return (0);
- }
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