/*-
* Copyright (c) 2005 Jean-S?bastien P?dron
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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: src/sbin/mount_reiserfs/mount_reiserfs.c,v 1.3 2005/06/10 09:51:42 delphij Exp $
*/

#include <sys/param.h>
#include <sys/mount.h>
#include <sys/uio.h>

#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>

#include "mntopts.h"

struct mntopt mopts[] = {
        MOPT_STDOPTS,
        MOPT_END
};

void    usage(void);

int
main(int argc, char *argv[])
{
        struct iovec *iov;
        int ch, mntflags, iovlen;
        char *dev, *dir, mntpath[MAXPATHLEN];

        mntflags = 0;
        while ((ch = getopt(argc, argv, "o:")) != -1) {
                switch(ch) {
                case 'o':
                        getmntopts(optarg, mopts, &mntflags, 0);
                        break;
                case '?':
                default:
                        usage();
                }
        }
        argc -= optind;
        argv += optind;

        if (argc != 2)
                usage();

        dev = argv[0];
        dir = argv[1];

        /*
         * 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);

        /* Read-only support for now */
        mntflags |= MNT_RDONLY;

        /* Prepare the options vector for nmount(). build_iovec() is declared
         * in mntopts.h. */
        iov = NULL;
        iovlen = 0;
        build_iovec(&iov, &iovlen, "fstype", "reiserfs", -1);
        build_iovec(&iov, &iovlen, "fspath", mntpath, -1);
        build_iovec(&iov, &iovlen, "from", dev, -1);

        if (nmount(iov, iovlen, mntflags) < 0)
                err(EX_OSERR, "%s", dev);

        exit(0);
}

void
usage(void)
{
        fprintf(stderr,
            "usage: mount_reiserfs [-o options] special node\n");
        exit(EX_USAGE);
}

/*      $NetBSD: mntopts.h,v 1.7 2006/02/12 01:32:06 chs Exp $  */

/*-
* Copyright (c) 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. 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.
*
*      @(#)mntopts.h   8.7 (Berkeley) 3/29/95
*/
#ifndef _MNTOPTS_H_
#define _MNTOPTS_H_

struct mntopt {
        const char *m_option;   /* option name */
        int m_inverse;          /* if a negative option, eg "dev" */
        int m_flag;             /* bit to set, eg. MNT_RDONLY */
        int m_altloc;           /* 1 => set bit in altflags */
};

/* User-visible MNT_ flags. */
#define MOPT_ASYNC              { "async",      0, MNT_ASYNC, 0 }
#define MOPT_NOCOREDUMP         { "coredump",   1, MNT_NOCOREDUMP, 0 }
#define MOPT_NODEV              { "dev",        1, MNT_NODEV, 0 }
#define MOPT_NODEVMTIME         { "devmtime",   1, MNT_NODEVMTIME, 0 }
#define MOPT_NOEXEC             { "exec",       1, MNT_NOEXEC, 0 }
#define MOPT_NOSUID             { "suid",       1, MNT_NOSUID, 0 }
#define MOPT_RDONLY             { "rdonly",     0, MNT_RDONLY, 0 }
#define MOPT_SYNC               { "sync",       0, MNT_SYNCHRONOUS, 0 }
#define MOPT_UNION              { "union",      0, MNT_UNION, 0 }
#define MOPT_USERQUOTA          { "userquota",  0, 0, 0 }
#define MOPT_GROUPQUOTA         { "groupquota", 0, 0, 0 }
#define MOPT_NOATIME            { "atime",      1, MNT_NOATIME, 0 }
#define MOPT_SYMPERM            { "symperm",    0, MNT_SYMPERM, 0 }
#define MOPT_SOFTDEP            { "softdep",    0, MNT_SOFTDEP, 0 }
#define MOPT_IGNORE             { "hidden",     0, MNT_IGNORE, 0 }

/* Control flags. */
#define MOPT_FORCE              { "force",      0, MNT_FORCE, 0 }
#define MOPT_UPDATE             { "update",     0, MNT_UPDATE, 0 }
#define MOPT_RELOAD             { "reload",     0, MNT_RELOAD, 0 }
#define MOPT_GETARGS            { "getargs",    0, MNT_GETARGS, 0 }

/* Support for old-style "ro", "rw" flags. */
#define MOPT_RO                 { "ro",         0, MNT_RDONLY, 0 }
#define MOPT_RW                 { "rw",         1, MNT_RDONLY, 0 }

/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
#define MOPT_AUTO               { "auto",       0, 0, 0 }

#define MOPT_FSTAB_COMPAT                                               \
        MOPT_RO,                                                        \
        MOPT_RW,                                                        \
        MOPT_AUTO

/* Standard options which all mounts can understand. */
#define MOPT_STDOPTS                                                    \
        MOPT_USERQUOTA,                                                 \
        MOPT_GROUPQUOTA,                                                \
        MOPT_FSTAB_COMPAT,                                              \
        MOPT_NOCOREDUMP,                                                \
        MOPT_NODEV,                                                     \
        MOPT_NOEXEC,                                                    \
        MOPT_NOSUID,                                                    \
        MOPT_RDONLY,                                                    \
        MOPT_UNION,                                                     \
        MOPT_IGNORE,                                                    \
        MOPT_SYMPERM

__BEGIN_DECLS
typedef struct mntoptparse *mntoptparse_t;
mntoptparse_t getmntopts(const char *, const struct mntopt *, int *, int *);
const char *getmntoptstr(mntoptparse_t, const char *);
long getmntoptnum(mntoptparse_t, const char *);
void freemntopts(mntoptparse_t);

extern int getmnt_silent;
__END_DECLS

#endif /* _MNTOPTS_H_ */