/*
 * opts.h  Definitions, function prototypes, etc.
 *
 * Copyright (C) 2005 Oracle.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This program 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
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301 USA.
 *
 */

/* Custom mount options for our own purposes.  */
/* Maybe these should now be freed for kernel use again */
#define MS_NOAUTO	0x80000000
#define MS_USERS	0x40000000
#define MS_USER		0x20000000
#define MS_OWNER	0x10000000
#define MS_GROUP	0x08000000
#define MS_PAMCONSOLE   0x04000000
#define MS_NETDEV	0x00040000
#define MS_COMMENT	0x00020000
#define MS_LOOP		0x00010000

/* Options that we keep the mount system call from seeing.  */
#define MS_NOSYS	(MS_NOAUTO|MS_USERS|MS_USER|MS_COMMENT|MS_LOOP|MS_PAMCONSOLE|MS_NETDEV)

/* Options that we keep from appearing in the options field in the mtab.  */
#define MS_NOMTAB	(MS_REMOUNT|MS_NOAUTO|MS_USERS|MS_USER|MS_PAMCONSOLE)

/* Options that we make ordinary users have by default.  */
#define MS_SECURE	(MS_NOEXEC|MS_NOSUID|MS_NODEV)

/* Options that we make owner-mounted devices have by default */
#define MS_OWNERSECURE	(MS_NOSUID|MS_NODEV)

void parse_opts (char *options, int *flags, char **extra_opts);
char *fix_opts_string (int flags, const char *extra_opts, const char *user);
