/******************************************************************************
*
* Nagios check_disk plugin
*
* License: GPL
* Copyright (c) 1999-2006 nagios-plugins team
*
* Last Modified: $Date: 2007-09-23 13:29:36 +0100 (Sun, 23 Sep 2007) $
*
* Description:
*
* This file contains the check_disk plugin
*
* License Information:
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: check_disk.c 1793 2007-09-23 12:29:36Z psychotrahe $
* 
*****************************************************************************/

const char *progname = "check_disk";
const char *program_name = "check_disk";  /* Required for coreutils libs */
const char *revision = "$Revision: 1793 $";
const char *copyright = "1999-2006";
const char *email = "nagiosplug-devel@lists.sourceforge.net";


#include "common.h"
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#include <assert.h>
#include "popen.h"
#include "utils.h"
#include "utils_disk.h"
#include <stdarg.h>
#include "fsusage.h"
#include "mountlist.h"
#include "intprops.h"	/* necessary for TYPE_MAXIMUM */
#if HAVE_LIMITS_H
# include <limits.h>
#endif
#include "regex.h"


/* If nonzero, show inode information. */
static int inode_format = 1;

/* If nonzero, show even filesystems with zero size or
   uninteresting types. */
static int show_all_fs = 1;

/* If nonzero, show only local filesystems.  */
static int show_local_fs = 0;

/* If nonzero, show only local filesystems but call stat() on remote ones. */
static int stat_remote_fs = 0;

/* If positive, the units to use when printing sizes;
   if negative, the human-readable base.  */
/* static int output_block_size; */

/* If nonzero, invoke the `sync' system call before getting any usage data.
   Using this option can make df very slow, especially with many or very
   busy disks.  Note that this may make a difference on some systems --
   SunOs4.1.3, for one.  It is *not* necessary on Linux.  */
/* static int require_sync = 0; */

/* Linked list of filesystem types to display.
   If `fs_select_list' is NULL, list all types.
   This table is generated dynamically from command-line options,
   rather than hardcoding into the program what it thinks are the
   valid filesystem types; let the user specify any filesystem type
   they want to, and if there are any filesystems of that type, they
   will be shown.

   Some filesystem types:
   4.2 4.3 ufs nfs swap ignore io vm efs dbg */

/* static struct parameter_list *fs_select_list; */

/* Linked list of filesystem types to omit.
   If the list is empty, don't exclude any types.  */