From 0b6423f9c99d9edf8c96fefd0f6c453859395aa1 Mon Sep 17 00:00:00 2001
From: Holger Weiss <holger@zedat.fu-berlin.de>
Date: Mon, 30 Sep 2013 00:03:24 +0200
Subject: Import Nagios Plugins site

Import the Nagios Plugins web site, Cronjobs, infrastructure scripts,
and configuration files.
---
 web/attachments/178818-check_disk.c | 916 ++++++++++++++++++++++++++++++++++++
 1 file changed, 916 insertions(+)
 create mode 100644 web/attachments/178818-check_disk.c

(limited to 'web/attachments/178818-check_disk.c')

diff --git a/web/attachments/178818-check_disk.c b/web/attachments/178818-check_disk.c
new file mode 100644
index 0000000..bad05fb
--- /dev/null
+++ b/web/attachments/178818-check_disk.c
@@ -0,0 +1,916 @@
+/******************************************************************************
+
+ 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,v 1.65.4m 2006/05/20 21:34:01 maemigh Exp $
+ 
+*****************************************************************************/
+
+const char *progname = "check_disk";
+const char *program_name = "check_disk";  /* Required for coreutils libs */
+const char *revision = "$Revision: 1.65.4 maemigh $";
+const char *copyright = "1999-2005";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
+
+ /*
+  * Additional inode code by Jorgen Lundman <lundman@lundman.net>
+  */
+
+
+#include "common.h"
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#include <assert.h>
+#include "popen.h"
+#include "utils.h"
+#include <stdarg.h>
+#include "../lib/fsusage.h"
+#include "../lib/mountlist.h"
+#if HAVE_LIMITS_H
+# include <limits.h>
+#endif
+
+/* 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 output in HTML format. */
+static int show_html = 0;
+
+/* If nonzero, output percent of space and inodes USED rather than percent free */
+static int show_used = 0;
+
+/* If zero, display all mounts even with -p specified */
+static int path_select_exclude_others = 1;
+
+/* 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; */
+
+/* A filesystem type to display. */
+
+struct name_list
+{
+  char *name;
+  int exclude;
+  int found;
+  int foundexact;
+  int found_len;
+  uintmax_t w_df;
+  uintmax_t c_df;
+  double w_dfp;
+  double c_dfp;
+  double w_idfp;
+  double c_idfp;
+  struct name_list *name_next;
+};
+
+/* 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 name_list *fs_select_list; */
+
+/* Linked list of filesystem types to omit.
+   If the list is empty, don't exclude any types.  */
+
+static struct name_list *fs_exclude_list;
+
+static struct name_list *dp_exclude_list;
+
+static struct name_list *path_select_list;
+
+static struct name_list *dev_select_list;
+
+/* Linked list of mounted filesystems. */
+static struct mount_entry *mount_list;
+
+/* For long options that have no equivalent short option, use a
+   non-character as a pseudo short option, starting with CHAR_MAX + 1.  */
+enum
+{
+  SYNC_OPTION = CHAR_MAX + 1,
+  NO_SYNC_OPTION,
+  BLOCK_SIZE_OPTION
+};
+
+#ifdef _AIX
+ #pragma alloca
+#endif
+
+int process_arguments (int, char **);
+void print_path (const char *mypath);
+int validate_arguments (uintmax_t, uintmax_t, double, double, double, double, char *);
+int check_disk (double usp, uintmax_t free_disk, double uisp);
+int walk_name_list (struct name_list *list, const char *name);
+void print_help (void);
+void print_usage (void);
+
+uintmax_t w_df = 0;
+uintmax_t c_df = 0;
+double w_dfp = -1.0;
+double c_dfp = -1.0;
+double w_idfp = -1.0;
+double c_idfp = -1.0;
+uintmax_t dw_df = 0;
+uintmax_t dc_df = 0;
+double dw_dfp = -1.0;
+double dc_dfp = -1.0;
+double dw_idfp = -1.0;
+double dc_idfp = -1.0;
+
+char *path;
+char *exclude_device;
+char *units;
+uintmax_t mult = 1024 * 1024;
+int verbose = 0;
+int erronly = FALSE;
+int display_mntp = FALSE;
+int longest_length = 0;
+/* Linked list of mounted filesystems. */
+static struct mount_entry *mount_list;
+
+
+
+int
+main (int argc, char **argv)
+{
+  double usp = -1.0, uisp = -1.0;
+  int result = STATE_UNKNOWN;
+  int disk_result = STATE_UNKNOWN;
+  char file_system[MAX_INPUT_BUFFER];
+  char *output;
+  char *details;
+  char *perf;
+  uintmax_t psize;
+  float free_space, free_space_pct, total_space, inode_space_pct;
+
+  struct mount_entry *me;
+  struct fs_usage fsp;
+  struct name_list *temp_list;
+
+  output = strdup (" - free space:");
+  details = strdup ("");
+  perf = strdup ("");
+
+  setlocale (LC_ALL, "");
+  bindtextdomain (PACKAGE, LOCALEDIR);
+  textdomain (PACKAGE);
+
+  mount_list = read_filesystem_list (0);
+
+  if (process_arguments (argc, argv) == ERROR)
+    usage4 (_("Could not parse arguments"));
+
+  /* if a list of paths has been selected, preseed the list with
+   * the longest matching filesystem name by iterating across
+   * the mountlist once ahead of time.  this will allow a query on
+   * "/var/log" to return information about "/var" if no "/var/log"
+   * filesystem exists, etc.  this is the default behavior already
+   * with df-based checks, but for systems with their own space
+   * checking routines, this should make them more consistent.
+   *
+   * Also keep track of the longest path that will be displayed
+   * in order to format in HTML.
+   */
+  
+  /* The walk_name_list function will keep track of longest_length */
+  if(path_select_list){
+    for (me = mount_list; me; me = me->me_next) {
+        walk_name_list(path_select_list, me->me_devname);
+        walk_name_list(path_select_list, me->me_mountdir);
+    }
+  }
+  /* Longest length is only kept track of when the list passed is NOT
+   * and exclude list. Thus we must verify the longest path that
+   * will be displayed in the output.
+   */ 
+  else {
+     for (me = mount_list; me; me = me->me_next) {
+        if(!walk_name_list(fs_exclude_list, me->me_type) && 
+           !walk_name_list(dp_exclude_list, me->me_devname) &&
+           !walk_name_list(dp_exclude_list, me->me_mountdir)) {
+             get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
+             if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
+               if (!strcmp(file_system, "none") || display_mntp) {
+                  if(strlen(me->me_devname) > longest_length) longest_length = strlen(me->me_devname);
+               } else {
+                  if(strlen(me->me_mountdir) > longest_length) longest_length = strlen(me->me_mountdir);
+               }
+             }
+        }
+     }
+  }
+    /* now pretend we never saw anything, but keep found_len.
+     * thus future searches will only match the best match */
+    for (temp_list = path_select_list; temp_list; temp_list=temp_list->name_next){
+      temp_list->found=0;
+    } 
+
+  /* for every mount entry */
+  for (me = mount_list; me; me = me->me_next) {
+    /* if there's a list of paths to select, the current mount
+     * entry matches in path or device name, get fs usage */
+    if (path_select_list && 
+        (walk_name_list(path_select_list, me->me_devname) ||
+         walk_name_list(path_select_list, me->me_mountdir))) {
+           get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
+    /* else if there's a list of paths/devices to select (but
+     * we didn't match above) skip to the next mount entry */
+    } else if (dev_select_list || (path_select_list && path_select_exclude_others == 1)) {
+      continue;
+    /* skip remote filesystems if we're not interested in them */
+    } else if (me->me_remote && show_local_fs) {
+      continue;
+    /* skip pseudo fs's if we haven't asked for all fs's */
+    } else if (me->me_dummy && !show_all_fs) {
+      continue;
+    /* skip excluded fstypes */
+    } else if (fs_exclude_list && walk_name_list (fs_exclude_list, me->me_type)) {
+      continue;
+    /* skip excluded fs's */  
+    } else if (dp_exclude_list && 
+             (walk_name_list (dp_exclude_list, me->me_devname) ||
+              walk_name_list (dp_exclude_list, me->me_mountdir))) {
+      continue;
+    /* otherwise, get fs usage */
+    } else {
+      /* Reset thresholds to defaults */
+           w_df = dw_df;
+           c_df = dc_df;
+           w_dfp = dw_dfp;
+           c_dfp = dc_dfp;
+           w_idfp = dw_idfp;
+           c_idfp = dc_idfp;
+      get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
+    }
+    if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
+      usp = (double)(fsp.fsu_blocks - fsp.fsu_bavail) * 100 / fsp.fsu_blocks;
+                        uisp = (double)(fsp.fsu_files - fsp.fsu_ffree) * 100 / fsp.fsu_files;
+      disk_result = check_disk (usp, fsp.fsu_bavail, uisp);
+
+
+      result = max_state (disk_result, result);
+      psize = fsp.fsu_blocks*fsp.fsu_blocksize/mult;
+
+
+                        /* Moved this computation up here so we can add it
+                         * to perf */
+                        inode_space_pct = (float)fsp.fsu_ffree*100/fsp.fsu_files;
+
+      asprintf (&perf, "%s %s", perf,
+                perfdata ((!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+                          psize-(fsp.fsu_bavail*fsp.fsu_blocksize/mult), units,
+                          TRUE, min ((uintmax_t)psize-(uintmax_t)w_df, (uintmax_t)((1.0-w_dfp/100.0)*psize)),
+                          TRUE, min ((uintmax_t)psize-(uintmax_t)c_df, (uintmax_t)((1.0-c_dfp/100.0)*psize)),
+                                            TRUE, inode_space_pct,
+
+                          TRUE, psize));
+      if (disk_result==STATE_OK && erronly && !verbose)
+        continue;
+
+      free_space = (float)fsp.fsu_bavail*fsp.fsu_blocksize/mult;
+      free_space_pct = (float)fsp.fsu_bavail*100/fsp.fsu_blocks;
+      total_space = (float)fsp.fsu_blocks*fsp.fsu_blocksize/mult;
+      if (disk_result!=STATE_OK || verbose>=0) {
+        if (show_html == 1) {
+          int x = 0;
+          int delta_len = (longest_length - strlen((!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir));
+          for(x=delta_len; x >= 0; x--) {
+             if((!strcmp(file_system, "none") || display_mntp)) strcat(me->me_devname, " ");
+             else strcat(me->me_mountdir, " ");
+          }
+          asprintf (&output, ("%s <br/>%s%s %6.0f %s (%3.0f%% inode=%3.0f%%);%s"),
+                  output,
+                  (disk_result!=STATE_OK) ? "*" : " ",
+                  (!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+                  free_space,
+                  units,
+                  (show_used == 1) ? 100-free_space_pct : free_space_pct,
+                  (show_used == 1) ? 100-inode_space_pct : inode_space_pct,
+                  (disk_result!=STATE_OK) ? "*" : " ");
+        } else {
+          asprintf (&output, ("%s %s %.0f %s (%.0f%% inode=%.0f%%);"),
+                  output,
+                  (!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+                  free_space,
+                  units,
+                  (show_used == 1) ? 100-free_space_pct : free_space_pct,
+                  (show_used == 1) ? 100-inode_space_pct : inode_space_pct);
+        }
+      }
+      asprintf (&details, _("%s\n\
+%.0f of %.0f %s (%.0f%% inode=%.0f%%) free on %s (type %s mounted on %s) warn:%lu crit:%lu warn%%:%.0f%% crit%%:%.0f%%"),
+                details, free_space, total_space, units, free_space_pct, inode_space_pct,
+                me->me_devname, me->me_type, me->me_mountdir,
+                (unsigned long)w_df, (unsigned long)c_df, w_dfp, c_dfp);
+
+    }
+
+  }
+
+  if (verbose > 2)
+    asprintf (&output, "%s%s", output, details);
+
+  /* Override result if paths specified and not found */
+  temp_list = path_select_list;
+  while (temp_list) {
+    if (!temp_list->found) {
+      asprintf (&output, _("%s [%s not found]"), output, temp_list->name);
+      result = STATE_CRITICAL;
+    }
+    temp_list = temp_list->name_next;
+  }
+  if (show_html == 1) 
+     printf ("<pre>DISK %s%s|%s\n", state_text (result), output, perf);
+  else 
+     printf ("DISK %s%s|%s\n", state_text (result), output, perf);
+  return result;
+}
+
+
+
+/* process command-line arguments */
+int
+process_arguments (int argc, char **argv)
+{
+  int c;
+  struct name_list *se;
+  struct name_list **pathtail = &path_select_list;
+  struct name_list **fstail = &fs_exclude_list;
+  struct name_list **dptail = &dp_exclude_list;
+  struct name_list *temp_list;
+  int result = OK;
+  struct stat *stat_buf;
+
+  unsigned long l;
+
+  int option = 0;
+  static struct option longopts[] = {
+    {"timeout", required_argument, 0, 't'},
+    {"warning", required_argument, 0, 'w'},
+    {"critical", required_argument, 0, 'c'},
+    {"iwarning", required_argument, 0, 'W'},
+    /* Dang, -C is taken. We might want to reshuffle this. */
+    {"icritical", required_argument, 0, 'K'},
+    {"local", required_argument, 0, 'l'},
+    {"kilobytes", required_argument, 0, 'k'},
+    {"megabytes", required_argument, 0, 'm'},
+    {"units", required_argument, 0, 'u'},
+    {"all", no_argument, 0, 'a'},
+    {"path", required_argument, 0, 'p'},
+    {"partition", required_argument, 0, 'p'},
+    {"exclude_device", required_argument, 0, 'x'},
+    {"exclude_path", required_argument, 0, 's'},
+    {"exclude-type", required_argument, 0, 'X'},
+    {"mountpoint", no_argument, 0, 'M'},
+    {"errors-only", no_argument, 0, 'e'},
+    {"verbose", no_argument, 0, 'v'},
+    {"quiet", no_argument, 0, 'q'},
+    {"clear", no_argument, 0, 'C'},
+    {"version", no_argument, 0, 'V'},
+    {"help", no_argument, 0, 'h'},
+    {"html", no_argument, 0, 'H'},
+    {"used", no_argument, 0, 'U'},
+    {0, 0, 0, 0}
+  };
+
+  if (argc < 2)
+    return ERROR;
+
+  se = (struct name_list *) malloc (sizeof (struct name_list));
+  se->name = strdup ("iso9660");
+  se->name_next = NULL;
+  se->found = 0;
+  se->foundexact = 0;
+  se->exclude = 0;
+  se->found_len = 0;
+  *fstail = se;
+  fstail = &se->name_next;
+  for (c = 1; c < argc; c++)
+    if (strcmp ("-to", argv[c]) == 0)
+      strcpy (argv[c], "-t");
+
+  while (1) {
+    c = getopt_long (argc, argv, "+?VqhHiUveCat:c:w:K:W:u:p:x:s:X:mklM", longopts, &option);
+
+    if (c == -1 || c == EOF)
+      break;
+
+    switch (c) {
+    case 't':                 /* timeout period */
+      if (is_integer (optarg)) {
+        timeout_interval = atoi (optarg);
+        break;
+      }
+      else {
+        usage2 (_("Timeout interval must be a positive integer"), optarg);
+      }
+    case 'w':                 /* warning threshold */
+      if (is_intnonneg (optarg)) {
+        w_df = atoi (optarg);
+        break;
+      }
+      else if (strpbrk (optarg, ",:") &&
+               strstr (optarg, "%") &&
+               sscanf (optarg, "%lu%*[:,]%lf%%", &l, &w_dfp) == 2) {
+        w_df = (uintmax_t)l;
+        break;
+      }
+      else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &w_dfp) == 1) {
+        break;
+      }
+      else {
+        usage4 (_("Warning threshold must be integer or percentage!"));
+      }
+    case 'c':                 /* critical threshold */
+      if (is_intnonneg (optarg)) {
+        c_df = atoi (optarg);
+        break;
+      }
+      else if (strpbrk (optarg, ",:") &&
+               strstr (optarg, "%") &&
+               sscanf (optarg, "%lu%*[,:]%lf%%", &l, &c_dfp) == 2) {
+        c_df = (uintmax_t)l;
+        break;
+      }
+      else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &c_dfp) == 1) {
+        break;
+      }
+      else {
+        usage4 (_("Critical threshold must be integer or percentage!"));
+      }
+
+
+                case 'W':                                                                       /* warning inode threshold */
+                        if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &w_idfp) == 1) {
+                        break;
+                        }
+                        else {
+                      usage (_("Warning inode threshold must be percentage!\n"));
+                  }
+                case 'K':                                                                       /* kritical inode threshold */
+                        if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &c_idfp) == 1) {
+                        break;
+                        }
+                        else {
+                      usage (_("Critical inode threshold must be percentage!\n"));
+                       }
+    case 'u':
+      if (units)
+        free(units);
+      if (! strcmp (optarg, "bytes")) {
+        mult = (uintmax_t)1;
+        units = strdup ("B");
+      } else if (! strcmp (optarg, "kB")) {
+        mult = (uintmax_t)1024;
+        units = strdup ("kB");
+      } else if (! strcmp (optarg, "MB")) {
+        mult = (uintmax_t)1024 * 1024;
+        units = strdup ("MB");
+      } else if (! strcmp (optarg, "GB")) {
+        mult = (uintmax_t)1024 * 1024 * 1024;
+        units = strdup ("GB");
+      } else if (! strcmp (optarg, "TB")) {
+        mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
+        units = strdup ("TB");
+      } else {
+        die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
+      }
+      if (units == NULL)
+        die (STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units");
+      break;
+    case 'k': /* display mountpoint */
+      mult = 1024;
+      if (units)
+        free(units);
+      units = strdup ("kB");
+      break;
+    case 'm': /* display mountpoint */
+      mult = 1024 * 1024;
+      if (units)
+        free(units);
+      units = strdup ("MB");
+      break;
+    case 'l':
+      show_local_fs = 1;      
+      break;
+    case 'a':                 /* Choose all paths */
+      /* Remember the values passed in for all paths */
+      path_select_exclude_others=0;
+      dw_df = w_df;
+      dc_df = c_df;
+      dw_dfp = w_dfp;
+      dc_dfp = c_dfp;
+      dw_idfp = w_idfp;
+      dc_idfp = c_idfp;
+      break;
+    case 'p':                 /* select path */
+      se = (struct name_list *) malloc (sizeof (struct name_list));
+      se->name = optarg;
+      se->name_next = NULL;
+      se->w_df = w_df;
+      se->c_df = c_df;
+      se->w_dfp = w_dfp;
+      se->c_dfp = c_dfp;
+      se->w_idfp = w_idfp;
+      se->c_idfp = c_idfp;
+      se->found = 0;
+      se->foundexact = 0;
+      se->found_len = 0;
+      se->exclude = 0;
+      *pathtail = se;
+      pathtail = &se->name_next;
+      break;
+    case 'x':                 /* exclude path or partition */
+      se = (struct name_list *) malloc (sizeof (struct name_list));
+      se->name = optarg;
+      se->name_next = NULL;
+
+                        /* If you don't clear the w_fd etc values here, they
+                         * get processed when you walk the list and assigned
+                         * to the global w_df!
+                         */
+                        se->w_df = 0;
+                        se->c_df = 0;
+                        se->w_dfp = 0;
+                        se->c_dfp = 0;
+			se->w_idfp = 0;
+			se->c_idfp = 0;
+      se->found = 0;
+      se->foundexact = 0;
+      se->found_len = 0;
+      se->exclude = 1;
+      *dptail = se;
+      dptail = &se->name_next;
+      break;
+    case 's':                 /* exclude path or partition */
+      se = (struct name_list *) malloc (sizeof (struct name_list));
+      se->name = optarg;
+      se->name_next = NULL;
+
+                        /* If you don't clear the w_fd etc values here, they
+                         * get processed when you walk the list and assigned
+                         * to the global w_df!
+                         */
+                        se->w_df = 0;
+                        se->c_df = 0;
+                        se->w_dfp = 0;
+                        se->c_dfp = 0;
+                        se->w_idfp = 0;
+                        se->c_idfp = 0;
+      se->found = 0;
+      se->foundexact = 0;
+      se->found_len = 0;
+      se->exclude = 2;
+      *dptail = se;
+      dptail = &se->name_next;
+      break;
+    case 'X':                 /* exclude file system type */
+      se = (struct name_list *) malloc (sizeof (struct name_list));
+      se->name = optarg;
+      se->name_next = NULL;
+                        /* If you don't clear the w_fd etc values here, they
+                         * get processed when you walk the list and assigned
+                         * to the global w_df!
+                         */
+                        se->w_df = 0;
+                        se->c_df = 0;
+                        se->w_dfp = 0;
+                        se->c_dfp = 0;
+			se->w_idfp = 0;
+			se->c_idfp = 0;
+      se->found = 0;
+      se->foundexact = 0;
+      se->found_len = 0;
+      *fstail = se;
+      fstail = &se->name_next;
+      break;
+    case 'v':                 /* verbose */
+      verbose++;
+      break;
+    case 'q':                 /* verbose */
+      verbose--;
+      break;
+    case 'e':
+      erronly = TRUE;
+      break;
+    case 'M': /* display mountpoint */
+      display_mntp = TRUE;
+      break;
+    case 'C':
+      w_df = 0;
+      c_df = 0;
+      w_dfp = -1.0;
+      c_dfp = -1.0;
+      w_idfp = -1.0;
+      c_idfp = -1.0;
+      break;
+    case 'H':                 /* HTML formatted output */
+      show_html = 1;
+      break;
+    case 'U':
+      show_used = 1;
+      break;
+    case 'V':                 /* version */
+      print_revision (progname, revision);
+      exit (STATE_OK);
+    case 'h':                 /* help */
+      print_help ();
+      exit (STATE_OK);
+    case '?':                 /* help */
+      usage (_("Unknown argument"));
+    }
+  }
+
+  /* Support for "check_disk warn crit [fs]" with thresholds at used level */
+  c = optind;
+  if (w_dfp < 0 && argc > c && is_intnonneg (argv[c]))
+    w_dfp = (100.0 - atof (argv[c++]));
+
+  if (c_dfp < 0 && argc > c && is_intnonneg (argv[c]))
+    c_dfp = (100.0 - atof (argv[c++]));
+
+  if (argc > c && path == NULL) {
+    se = (struct name_list *) malloc (sizeof (struct name_list));
+    se->name = strdup (argv[c++]);
+    se->name_next = NULL;
+    se->w_df = w_df;
+    se->c_df = c_df;
+    se->w_dfp = w_dfp;
+    se->c_dfp = c_dfp;
+    se->w_idfp = w_idfp;
+    se->c_idfp = c_idfp;
+    se->found =0;
+    se->foundexact = 0;
+    se->found_len = 0;
+    se->exclude = 0;
+    *pathtail = se;
+  }
+
+  /* Remember the default values */
+  if(path_select_exclude_others == 1) {
+      dw_df = w_df;
+      dc_df = c_df;
+      dw_dfp = w_dfp;
+      dc_dfp = c_dfp;
+      dw_idfp = w_idfp;
+      dc_idfp = c_idfp;
+  }
+
+  if (path_select_list) {
+    temp_list = path_select_list;
+    stat_buf = malloc(sizeof *stat_buf);
+    while (temp_list) {
+      /* Stat each entry to check that dir exists */
+      if (stat (temp_list->name, &stat_buf[0])) {
+	printf("DISK %s - ", _("CRITICAL"));
+        die (STATE_CRITICAL, _("%s does not exist\n"), temp_list->name);
+      }
+      if (validate_arguments (temp_list->w_df,
+                              temp_list->c_df,
+                              temp_list->w_dfp,
+                              temp_list->c_dfp,
+                              temp_list->w_idfp,
+                              temp_list->c_idfp,
+                              temp_list->name) == ERROR)
+        result = ERROR;
+      temp_list = temp_list->name_next;
+    }
+    free(stat_buf);
+    return result;
+  } else {
+    return validate_arguments (w_df, c_df, w_dfp, c_dfp, w_idfp, c_idfp, NULL);
+  }
+}
+
+
+
+void
+print_path (const char *mypath) 
+{
+  if (mypath == NULL)
+    printf ("\n");
+  else
+    printf (_(" for %s\n"), mypath);
+
+  return;
+}
+
+
+
+int
+validate_arguments (uintmax_t w, uintmax_t c, double wp, double cp, double iwp, double icp, char *mypath)
+{
+  if (w < 0 && c < 0 && wp < 0.0 && cp < 0.0) {
+    printf (_("INPUT ERROR: No thresholds specified"));
+    print_path (mypath);
+    return ERROR;
+  }
+  else if ((wp >= 0.0 || cp >= 0.0) &&
+           (wp < 0.0 || cp < 0.0 || wp > 100.0 || cp > 100.0 || cp > wp)) {
+    printf (_("\
+INPUT ERROR: C_DFP (%f) should be less than W_DFP (%.1f) and both should be between zero and 100 percent, inclusive"),
+            cp, wp);
+    print_path (mypath);
+    return ERROR;
+  }
+  else if ((iwp >= 0.0 || icp >= 0.0) &&
+           (iwp < 0.0 || icp < 0.0 || iwp > 100.0 || icp > 100.0 || icp > iwp)) {
+    printf (_("\
+INPUT ERROR: C_IDFP (%f) should be less than W_IDFP (%.1f) and both should be between zero and 100 percent, inclusive"),
+            icp, iwp);
+    print_path (mypath);
+    return ERROR;
+  }
+  else if ((w > 0 || c > 0) && (w == 0 || c == 0 || c > w)) {
+    printf (_("\
+INPUT ERROR: C_DF (%lu) should be less than W_DF (%lu) and both should be greater than zero"),
+            (unsigned long)c, (unsigned long)w);
+    print_path (mypath);
+    return ERROR;
+  }
+  
+  if (units == NULL) {
+    units = strdup ("MB");
+    mult = (uintmax_t)1024 * 1024;
+  }
+  return OK;
+}
+
+
+
+int
+
+check_disk (double usp, uintmax_t free_disk, double uisp)
+{
+       int result = STATE_UNKNOWN;
+       /* check the percent used space against thresholds */
+       if (usp >= 0.0 && c_dfp >=0.0 && usp >= (100.0 - c_dfp))
+               result = STATE_CRITICAL;
+       else if (uisp >= 0.0 && c_idfp >=0.0 && uisp >= (100.0 - c_idfp))
+               result = STATE_CRITICAL;
+       else if (c_df > 0 && free_disk <= c_df)
+               result = STATE_CRITICAL;
+       else if (usp >= 0.0 && w_dfp >=0.0 && usp >= (100.0 - w_dfp))
+               result = STATE_WARNING;
+       else if (uisp >= 0.0 && w_idfp >=0.0 && uisp >= (100.0 - w_idfp))
+               result = STATE_WARNING;
+       else if (w_df > 0 && free_disk <= w_df)
+               result = STATE_WARNING;
+       else if (usp >= 0.0)
+    result = STATE_OK;
+  return result;
+}
+
+
+
+int
+walk_name_list (struct name_list *list, const char *name)
+{
+  int foundexact = FALSE, foundmatch = FALSE;
+  int name_len;
+  name_len = strlen(name);
+  while (list) {
+    int list_name_len;
+    list_name_len = strlen(list->name);
+    if ((list->exclude == 1 && name_len == list_name_len && strncmp(list->name, name, list_name_len-1) == 0) ||
+       (list->foundexact == 0 && list->exclude == 0 && name_len < list_name_len && strncmp(list->name, name, name_len-1) == 0) ||
+       (list->exclude == 0 && name_len == list_name_len && strncmp(list->name, name, name_len-1) == 0) ||
+       (list->exclude == 2 && name_len >= list_name_len && strncmp(list->name, name, list_name_len-1) == 0)) {
+      /* Set to -1 for now to note it was a potential match.  If an EXACT match is found later,
+         then reset this found to 0.  If not, set it to 1. */
+      list->found = -1;
+      list->found_len = name_len;
+      /* Grab the longest string length that is not being excluded in order to format HTML properly */
+      if (name_len > longest_length && list->exclude == 0) {longest_length = name_len;}
+      /* if required for name_lists that have not saved w_df, etc (eg exclude lists) */
+      if (list->w_df) w_df = list->w_df;
+      if (list->c_df) c_df = list->c_df;
+      if (list->w_dfp>=0.0) w_dfp = list->w_dfp;
+      if (list->c_dfp>=0.0) c_dfp = list->c_dfp;
+      if (name_len == list_name_len) {
+        foundexact=TRUE;
+        list->foundexact = TRUE; 
+        list->found = 1;
+      }
+      foundmatch = TRUE;
+    }
+    list = list->name_next;
+  }
+  /* Traverse the list again to reset the found variable properly */
+  while (list) {
+    if (list->found == -1 && foundexact == TRUE) list->found = 0;
+    if (list->found == -1 && foundexact == FALSE) list->found =1;
+    list = list->name_next;
+    printf("tried ");
+  }
+  return foundmatch;
+}
+
+
+
+void
+print_help (void)
+{
+  print_revision (progname, revision);
+
+  printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
+  printf (COPYRIGHT, copyright, email);
+
+  printf (_("This plugin checks the amount of used disk space on a mounted file system"));
+  printf (_("and generates an alert if free space is less than one of the threshold values"));
+
+  printf ("\n\n");
+
+  print_usage ();
+
+  printf (_(UT_HELP_VRSN));
+
+  printf (" %s\n", "-w, --warning=INTEGER");
+  printf ("    %s\n", _("Exit with WARNING status if less than INTEGER units of disk are free"));
+  printf (" %s\n", "-w, --warning=PERCENT%");
+  printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of disk space is free"));
+  printf (" %s\n", "-W, --iwarning=PERCENT%");
+  printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of inode space is free"));
+  printf (" %s\n", "-K, --icritical=PERCENT%");
+  printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of inode space is free"));
+  printf (" %s\n", "-c, --critical=INTEGER");
+  printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER units of disk are free"));
+  printf (" %s\n", "-c, --critical=PERCENT%");
+  printf ("    %s\n", _("Exit with CRITCAL status if less than PERCENT of disk space is free"));
+  printf (" %s\n", "-C, --clear");
+  printf ("    %s\n", _("Clear thresholds"));
+  printf (" %s\n", "-u, --units=STRING");
+  printf ("    %s\n", _("Choose bytes, kB, MB, GB, TB (default: MB)"));
+  printf (" %s\n", "-k, --kilobytes");
+  printf ("    %s\n", _("Same as '--units kB'"));
+  printf (" %s\n", "-m, --megabytes");
+  printf ("    %s\n", _("Same as '--units MB'"));
+  printf (" %s\n", "-l, --local");
+  printf ("    %s\n", _("Only check local filesystems"));
+  printf (" %s\n", "-p, --path=PATH, --partition=PARTITION");
+  printf ("    %s\n", _("Path or partition (may be repeated)"));
+  printf (" %s\n", "-x, --exclude_device=PATH <STRING>");
+  printf ("    %s\n", _("Ignore device (only works if -p unspecified)"));
+  printf (" %s\n", "-s, --exclude_path=PATH <STRING>");
+  printf ("    %s\n", _("Ignore device (only works if -p unspecified)"));
+  printf (" %s\n", _("-X, --exclude-type=TYPE <STRING>"));
+  printf ("    %s\n", _("Ignore all filesystems of indicated type (may be repeated)"));
+  printf (" %s\n", "-m, --mountpoint");
+  printf ("    %s\n", _("Display the mountpoint instead of the partition"));
+  printf (" %s\n", "-e, --errors-only");
+  printf ("    %s\n", _("Display only devices/mountpoints with errors"));
+  printf (" %s\n", "-H, --html");
+  printf ("    %s\n", _("Output in HTML format"));
+  printf (" %s\n", "-U, --used");
+  printf ("    %s\n", _("Output percentage of space/inodes used rather than free"));
+  printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+  printf (_(UT_VERBOSE));
+  printf ("\n");
+  printf ("%s\n", _("Examples:"));
+  printf (" %s\n", "check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /");
+  printf ("    %s\n", _("Checks /tmp and /var at 10% and 5%, and / at 100MB and 50MB"));
+  printf (" %s\n", "check_disk -w 10% -c 5% -a -C -w 5% -c 3% -p /");
+  printf ("    %s\n", _("Checks / at 5% and 3% and every other mount at 10% and 5%"));
+  printf (_(UT_SUPPORT));
+}
+
+
+
+void
+print_usage (void)
+{
+  printf (_("Usage:"));
+  printf (" %s -w limit -c limit [-a | -p path | -x device | -s path] [-t timeout]", progname);
+  printf ("[-m] [-e] [-W limit] [-K limit] [-H] [-U] [-v] [-q]\n");
+}
-- 
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