0c775f53a7
build_iovec function. Tripped over by: Craig Rodrigues
136 lines
3.7 KiB
C
136 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 1992, 1993, 1994
|
|
* The Regents of the University of California. All rights reserved.
|
|
* Copyright (c) 2002 Scott Long
|
|
*
|
|
* This code is derived from software contributed to Berkeley
|
|
* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
|
|
* Support code is derived from software contributed to Berkeley
|
|
* by Atsushi Murai (amurai@spec.co.jp).
|
|
*
|
|
* 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.
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/cdio.h>
|
|
#include <sys/file.h>
|
|
#include <sys/iconv.h>
|
|
#include <sys/param.h>
|
|
#include <sys/linker.h>
|
|
#include <sys/module.h>
|
|
#include <sys/mount.h>
|
|
#include <sys/uio.h>
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sysexits.h>
|
|
#include <unistd.h>
|
|
|
|
#include "mntopts.h"
|
|
|
|
struct mntopt mopts[] = {
|
|
MOPT_STDOPTS,
|
|
MOPT_ASYNC,
|
|
MOPT_FORCE,
|
|
MOPT_SYNC,
|
|
MOPT_UPDATE,
|
|
MOPT_SNAPSHOT,
|
|
{ NULL }
|
|
};
|
|
|
|
void usage(void);
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
struct iovec *iov;
|
|
int iovlen;
|
|
struct export_args export;
|
|
int ch, i, mntflags, opts, ufs_flags;
|
|
char *dev, *dir, mntpath[MAXPATHLEN];
|
|
char *cs_disk, *cs_local;
|
|
int verbose;
|
|
|
|
i = mntflags = opts = ufs_flags = verbose = 0;
|
|
cs_disk = cs_local = NULL;
|
|
while ((ch = getopt(argc, argv, "o:v")) != -1)
|
|
switch (ch) {
|
|
case 'o':
|
|
getmntopts(optarg, mopts, &mntflags, &opts);
|
|
break;
|
|
case 'v':
|
|
verbose++;
|
|
break;
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc != 2)
|
|
usage();
|
|
|
|
dev = argv[0];
|
|
dir = argv[1];
|
|
|
|
#define DEFAULT_ROOTUID -2
|
|
export.ex_root = DEFAULT_ROOTUID;
|
|
if (mntflags & MNT_RDONLY)
|
|
export.ex_flags = MNT_EXRDONLY;
|
|
else
|
|
export.ex_flags = 0;
|
|
|
|
/*
|
|
* Resolve the mountpoint with realpath(3) and remove unnecessary
|
|
* slashes from the devicename if there are any.
|
|
*/
|
|
(void)checkpath(dir, mntpath);
|
|
(void)rmslashes(dev, dev);
|
|
|
|
iov = NULL;
|
|
iovlen = 0;
|
|
build_iovec(&iov, &iovlen, "fstype", "ufs", -1);
|
|
build_iovec(&iov, &iovlen, "fspath", mntpath, -1);
|
|
build_iovec(&iov, &iovlen, "from", dev, -1);
|
|
build_iovec(&iov, &iovlen, "flags", &ufs_flags, sizeof ufs_flags);
|
|
build_iovec(&iov, &iovlen, "export", &export, sizeof export);
|
|
if (nmount(iov, iovlen, mntflags) < 0)
|
|
err(1, "%s", dev);
|
|
exit(0);
|
|
}
|
|
|
|
void
|
|
usage(void)
|
|
{
|
|
(void)fprintf(stderr,
|
|
"usage: mount_ufs [-v] [-o options] special node\n");
|
|
exit(EX_USAGE);
|
|
}
|