/*

 * This file is part of libbluray

 * Copyright (C) 2014  VideoLAN

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 */

#if HAVE_CONFIG_H

#include "config.h"

#endif

#include "mount.h"

#include "util/strutl.h"

#include <string.h>

#define _DARWIN_C_SOURCE

#include <sys/stat.h>

#include <sys/param.h>

#include <sys/ucred.h>

#include <sys/mount.h>

char *mount_get_mountpoint(const char *device_path)

{

    struct stat st;

    if (stat (device_path, &st) ) {

        return str_dup(device_path);

    }

    /* If it's a directory, all is good */

    if (S_ISDIR(st.st_mode)) {

        return str_dup(device_path);

    }

    struct statfs mbuf[128];

    int fs_count;

    if ( (fs_count = getfsstat (NULL, 0, MNT_NOWAIT)) != -1 ) {

        getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);

        for ( int i = 0; i < fs_count; ++i) {

            if (!strcmp (mbuf[i].f_mntfromname, device_path)) {

                return str_dup (mbuf[i].f_mntonname);

            }

        }

    }

    return str_dup (device_path);

}