25 files changed, 878 insertions, 395 deletions

diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 13d8bc3..485bf3b 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -230,7 +230,6 @@ process_arguments (int argc, char **argv)
                                 timeout_interval = atoi (optarg);
                         break;
                 case 'H':                                                                       /* host */
-                        host_or_die(optarg);
                         hostname = optarg;
                         break;
                 case 'p': /* port number */
@@ -329,7 +328,6 @@ process_arguments (int argc, char **argv)
                 if (c <= argc) {
                         die (STATE_UNKNOWN, _("%s: You must provide a host name\n"), progname);
                 }
-                host_or_die(argv[c]);
                 hostname = argv[c++];
         }
 
diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 59e398b..14cc846 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -55,6 +55,12 @@ const char *email = "devel@monitoring-plugins.org";
 
 #include <arpa/inet.h>
 
+#if defined(HAVE_SSL) && defined(USE_OPENSSL)
+#include <openssl/opensslv.h>
+#endif
+
+#include <netdb.h>
+
 #define MAKE_LIBCURL_VERSION(major, minor, patch) ((major)*0x10000 + (minor)*0x100 + (patch))
 
 #define DEFAULT_BUFFER_SIZE 2048
@@ -206,6 +212,7 @@ int maximum_age = -1;
 int address_family = AF_UNSPEC;
 curlhelp_ssl_library ssl_library = CURLHELP_SSL_LIBRARY_UNKNOWN;
 int curl_http_version = CURL_HTTP_VERSION_NONE;
+int automatic_decompression = FALSE;
 
 int process_arguments (int, char**);
 void handle_curl_option_return_code (CURLcode res, const char* option);
@@ -285,7 +292,9 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx)
    * TODO: is the last certificate always the server certificate?
    */
   cert = X509_STORE_CTX_get_current_cert(x509_ctx);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
   X509_up_ref(cert);
+#endif
   if (verbose>=2) {
     puts("* SSL verify callback with certificate:");
     X509_NAME *subject, *issuer;
@@ -363,12 +372,55 @@ handle_curl_option_return_code (CURLcode res, const char* option)
 }
 
 int
+lookup_host (const char *host, char *buf, size_t buflen)
+{
+  struct addrinfo hints, *res, *result;
+  int errcode;
+  void *ptr;
+
+  memset (&hints, 0, sizeof (hints));
+  hints.ai_family = address_family;
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_flags |= AI_CANONNAME;
+
+  errcode = getaddrinfo (host, NULL, &hints, &result);
+  if (errcode != 0)
+    return errcode;
+  
+  res = result;
+
+  while (res) {
+  inet_ntop (res->ai_family, res->ai_addr->sa_data, buf, buflen);
+  switch (res->ai_family) {
+    case AF_INET:
+      ptr = &((struct sockaddr_in *) res->ai_addr)->sin_addr;
+      break;
+    case AF_INET6:
+      ptr = &((struct sockaddr_in6 *) res->ai_addr)->sin6_addr;
+    break;
+    }
+    inet_ntop (res->ai_family, ptr, buf, buflen);
+    if (verbose >= 1)
+      printf ("* getaddrinfo IPv%d address: %s\n",
+        res->ai_family == PF_INET6 ? 6 : 4, buf);
+    res = res->ai_next;
+  }
+  
+  freeaddrinfo(result);
+
+  return 0;
+}
+
+int
 check_http (void)
 {
   int result = STATE_OK;
   int page_len = 0;
   int i;
   char *force_host_header = NULL;
+  struct curl_slist *host = NULL;
+  char addrstr[100];
+  char dnscache[DEFAULT_BUFFER_SIZE];
 
   /* initialize curl */
   if (curl_global_init (CURL_GLOBAL_DEFAULT) != CURLE_OK)
@@ -383,6 +435,13 @@ check_http (void)
   /* print everything on stdout like check_http would do */
   handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_STDERR, stdout), "CURLOPT_STDERR");
 
+  if (automatic_decompression)
+#if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 21, 6)
+    handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, ""), "CURLOPT_ACCEPT_ENCODING");
+#else
+    handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_ENCODING, ""), "CURLOPT_ENCODING");
+#endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 21, 6) */
+
   /* initialize buffer for body of the answer */
   if (curlhelp_initwritebuffer(&body_buf) < 0)
     die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating buffer for body\n");
@@ -404,9 +463,12 @@ check_http (void)
 
   // fill dns resolve cache to make curl connect to the given server_address instead of the host_name, only required for ssl, because we use the host_name later on to make SNI happy
   if(use_ssl && host_name != NULL) {
-      struct curl_slist *host = NULL;
-      char dnscache[DEFAULT_BUFFER_SIZE];
-      snprintf (dnscache, DEFAULT_BUFFER_SIZE, "%s:%d:%s", host_name, server_port, server_address);
+      if ( (res=lookup_host (server_address, addrstr, 100)) != 0) {
+        snprintf (msg, DEFAULT_BUFFER_SIZE, _("Unable to lookup IP address for '%s': getaddrinfo returned %d - %s"),
+          server_address, res, gai_strerror (res));
+        die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+      }
+      snprintf (dnscache, DEFAULT_BUFFER_SIZE, "%s:%d:%s", host_name, server_port, addrstr);
       host = curl_slist_append(NULL, dnscache);
       curl_easy_setopt(curl, CURLOPT_RESOLVE, host);
       if (verbose>=1)
@@ -971,8 +1033,8 @@ char*
 uri_string (const UriTextRangeA range, char* buf, size_t buflen)
 {
   if (!range.first) return "(null)";
-  strncpy (buf, range.first, max (buflen, range.afterLast - range.first));
-  buf[max (buflen, range.afterLast - range.first)] = '\0';
+  strncpy (buf, range.first, max (buflen-1, range.afterLast - range.first));
+  buf[max (buflen-1, range.afterLast - range.first)] = '\0';
   buf[range.afterLast - range.first] = '\0';
   return buf;
 }
@@ -1092,8 +1154,8 @@ redir (curlhelp_write_curlbuf* header_buf)
       !strncmp(server_address, new_host, MAX_IPV4_HOSTLENGTH) &&
       (host_name && !strncmp(host_name, new_host, MAX_IPV4_HOSTLENGTH)) &&
       !strcmp(server_url, new_url))
-    die (STATE_WARNING,
-         _("HTTP WARNING - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
+    die (STATE_CRITICAL,
+         _("HTTP CRITICAL - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
          use_ssl ? "https" : "http", new_host, new_port, new_url, (display_html ? "</A>" : ""));
 
   /* set new values for redirected request */
@@ -1149,7 +1211,8 @@ process_arguments (int argc, char **argv)
     INVERT_REGEX = CHAR_MAX + 1,
     SNI_OPTION,
     CA_CERT_OPTION,
-    HTTP_VERSION_OPTION
+    HTTP_VERSION_OPTION,
+    AUTOMATIC_DECOMPRESSION
   };
 
   int option = 0;
@@ -1192,6 +1255,7 @@ process_arguments (int argc, char **argv)
     {"extended-perfdata", no_argument, 0, 'E'},
     {"show-body", no_argument, 0, 'B'},
     {"http-version", required_argument, 0, HTTP_VERSION_OPTION},
+    {"enable-automatic-decompression", no_argument, 0, AUTOMATIC_DECOMPRESSION},
     {0, 0, 0, 0}
   };
 
@@ -1358,7 +1422,7 @@ process_arguments (int argc, char **argv)
 #ifdef LIBCURL_FEATURE_SSL
     case 'D': /* verify peer certificate & host */
       verify_peer_and_host = TRUE;
-      goto enable_ssl;
+      break;
 #endif
     case 'S': /* use SSL */
 #ifdef LIBCURL_FEATURE_SSL
@@ -1583,6 +1647,9 @@ process_arguments (int argc, char **argv)
         exit (STATE_WARNING);
       }
       break;
+    case AUTOMATIC_DECOMPRESSION:
+      automatic_decompression = TRUE;
+      break;
     case '?':
       /* print short usage statement if args not parsable */
       usage5 ();
@@ -1793,6 +1860,8 @@ print_help (void)
   printf (" %s\n", "--http-version=VERSION");
   printf ("    %s\n", _("Connect via specific HTTP protocol."));
   printf ("    %s\n", _("1.0 = HTTP/1.0, 1.1 = HTTP/1.1, 2.0 = HTTP/2 (HTTP/2 will fail without -S)"));
+  printf (" %s\n", "--enable-automatic-decompression");
+  printf ("    %s\n", _("Enable automatic decompression of body (CURLOPT_ACCEPT_ENCODING)."));
   printf ("\n");
 
   printf (UT_WARN_CRIT);
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 844e625..54befca 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -1,29 +1,29 @@
 /*****************************************************************************
-* 
+*
 * Monitoring check_disk plugin
-* 
+*
 * License: GPL
 * Copyright (c) 1999-2008 Monitoring Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_disk plugin
-* 
-* 
+*
+*
 * 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 3 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, see <http://www.gnu.org/licenses/>.
-* 
-* 
+*
+*
 *****************************************************************************/
 
 const char *progname = "check_disk";
@@ -46,7 +46,7 @@ const char *email = "devel@monitoring-plugins.org";
 #include <stdarg.h>
 #include "fsusage.h"
 #include "mountlist.h"
-#include "intprops.h"   /* necessary for TYPE_MAXIMUM */
+#include "intprops.h"    /* necessary for TYPE_MAXIMUM */
 #if HAVE_LIMITS_H
 # include <limits.h>
 #endif
@@ -172,8 +172,6 @@ main (int argc, char **argv)
   char *preamble;
   char *flag_header;
   double inode_space_pct;
-  double warning_high_tide;
-  double critical_high_tide;
   int temp_result;
 
   struct mount_entry *me;
@@ -245,17 +243,17 @@ main (int argc, char **argv)
 
 #ifdef __CYGWIN__
     if (strncmp(path->name, "/cygdrive/", 10) != 0 || strlen(path->name) > 11)
-            continue;
+        continue;
     snprintf(mountdir, sizeof(mountdir), "%s:\\", me->me_mountdir + 10);
     if (GetDriveType(mountdir) != DRIVE_FIXED)
-            me->me_remote = 1;
+        me->me_remote = 1;
 #endif
     /* Filters */
 
     /* Remove filesystems already seen */
     if (np_seen_name(seen, me->me_mountdir)) {
       continue;
-    } 
+    }
     np_add_name(&seen, me->me_mountdir);
 
     if (path->group == NULL) {
@@ -288,8 +286,17 @@ main (int argc, char **argv)
       get_stats (path, &fsp);
 
       if (verbose >= 3) {
-        printf ("For %s, used_pct=%g free_pct=%g used_units=%g free_units=%g total_units=%g used_inodes_pct=%g free_inodes_pct=%g fsp.fsu_blocksize=%llu mult=%llu\n",
-          me->me_mountdir, path->dused_pct, path->dfree_pct, path->dused_units, path->dfree_units, path->dtotal_units, path->dused_inodes_percent, path->dfree_inodes_percent, fsp.fsu_blocksize, mult);
+        printf ("For %s, used_pct=%g free_pct=%g used_units=%llu free_units=%llu total_units=%llu used_inodes_pct=%g free_inodes_pct=%g fsp.fsu_blocksize=%llu mult=%llu\n",
+                me->me_mountdir,
+                path->dused_pct,
+                path->dfree_pct,
+                path->dused_units,
+                path->dfree_units,
+                path->dtotal_units,
+                path->dused_inodes_percent,
+                path->dfree_inodes_percent,
+                fsp.fsu_blocksize,
+                mult);
       }
 
       /* Threshold comparisons */
@@ -326,77 +333,79 @@ main (int argc, char **argv)
       */
 
       /* *_high_tide must be reinitialized at each run */
-      warning_high_tide = UINT_MAX;
-      critical_high_tide = UINT_MAX;
+      uint64_t warning_high_tide = UINT64_MAX;
 
       if (path->freespace_units->warning != NULL) {
-        warning_high_tide = path->dtotal_units - path->freespace_units->warning->end;
+        warning_high_tide = (path->dtotal_units - path->freespace_units->warning->end) * mult;
       }
       if (path->freespace_percent->warning != NULL) {
-        warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freespace_percent->warning->end/100)*path->dtotal_units ));
+        warning_high_tide = min( warning_high_tide, (uint64_t)((1.0 - path->freespace_percent->warning->end/100) * (path->dtotal_units * mult)) );
       }
+
+      uint64_t critical_high_tide = UINT64_MAX;
+
       if (path->freespace_units->critical != NULL) {
-        critical_high_tide = path->dtotal_units - path->freespace_units->critical->end;
+        critical_high_tide = (path->dtotal_units - path->freespace_units->critical->end) * mult;
       }
       if (path->freespace_percent->critical != NULL) {
-        critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freespace_percent->critical->end/100)*path->dtotal_units ));
+        critical_high_tide = min( critical_high_tide, (uint64_t)((1.0 - path->freespace_percent->critical->end/100) * (path->dtotal_units * mult)) );
       }
 
-      /* Nb: *_high_tide are unset when == UINT_MAX */
+      /* Nb: *_high_tide are unset when == UINT64_MAX */
       xasprintf (&perf, "%s %s", perf,
-                perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
-                          path->dused_units, units,
-                          (warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
-                          (critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
-                          TRUE, 0,
-                          TRUE, path->dtotal_units));
+              perfdata_uint64 (
+                  (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+                  path->dused_units * mult, "B",
+                  (warning_high_tide == UINT64_MAX ? FALSE : TRUE), warning_high_tide,
+                  (critical_high_tide == UINT64_MAX ? FALSE : TRUE), critical_high_tide,
+                  TRUE, 0,
+                  TRUE, path->dtotal_units * mult));
 
       if (display_inodes_perfdata) {
         /* *_high_tide must be reinitialized at each run */
-        warning_high_tide = UINT_MAX;
-        critical_high_tide = UINT_MAX;
+        warning_high_tide = UINT64_MAX;
+        critical_high_tide = UINT64_MAX;
 
         if (path->freeinodes_percent->warning != NULL) {
-          warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freeinodes_percent->warning->end/100)*path->inodes_total ));
+          warning_high_tide = llabs( min( (double) warning_high_tide, (double) (1.0 - path->freeinodes_percent->warning->end/100)*path->inodes_total ));
         }
         if (path->freeinodes_percent->critical != NULL) {
-          critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freeinodes_percent->critical->end/100)*path->inodes_total ));
+          critical_high_tide = llabs( min( (double) critical_high_tide, (double) (1.0 - path->freeinodes_percent->critical->end/100)*path->inodes_total ));
         }
 
         xasprintf (&perf_ilabel, "%s (inodes)", (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir);
-        /* Nb: *_high_tide are unset when == UINT_MAX */
+        /* Nb: *_high_tide are unset when == UINT64_MAX */
         xasprintf (&perf, "%s %s", perf,
-                   perfdata (perf_ilabel,
-                             path->inodes_used, "",
-                             (warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
-                             (critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
-                             TRUE, 0,
-                             TRUE, path->inodes_total));
+                perfdata_uint64 (perf_ilabel,
+                    path->inodes_used, "",
+                    (warning_high_tide != UINT64_MAX ? TRUE : FALSE), warning_high_tide,
+                    (critical_high_tide != UINT64_MAX ? TRUE : FALSE), critical_high_tide,
+                    TRUE, 0,
+                    TRUE, path->inodes_total));
       }
 
       if (disk_result==STATE_OK && erronly && !verbose)
         continue;
 
-      if(disk_result && verbose >= 1) {
-        xasprintf(&flag_header, " %s [", state_text (disk_result));
-      } else {
-        xasprintf(&flag_header, "");
-      }
-      xasprintf (&output, "%s%s %s %.0f %s (%.0f%%",
-                output, flag_header,
-                (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
-                path->dfree_units,
-                units,
-                path->dfree_pct);
-      if (path->dused_inodes_percent < 0) {
-        xasprintf(&output, "%s inode=-)%s;", output, (disk_result ? "]" : ""));
-      } else {
-        xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent, ((disk_result && verbose >= 1) ? "]" : ""));
-      }
+          if(disk_result && verbose >= 1) {
+                  xasprintf(&flag_header, " %s [", state_text (disk_result));
+          } else {
+                  xasprintf(&flag_header, "");
+          }
+          xasprintf (&output, "%s%s %s %llu%s (%.0f%%",
+                          output, flag_header,
+                          (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+                          path->dfree_units,
+                          units,
+                          path->dfree_pct);
+          if (path->dused_inodes_percent < 0) {
+                  xasprintf(&output, "%s inode=-)%s;", output, (disk_result ? "]" : ""));
+          } else {
+                  xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent, ((disk_result && verbose >= 1) ? "]" : ""));
+          }
       free(flag_header);
       /* TODO: Need to do a similar debug line
-      xasprintf (&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%%"),
+      xasprintf (&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, dfree_units, dtotal_units, units, dfree_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);
@@ -557,14 +566,14 @@ process_arguments (int argc, char **argv)
       }
       break;
 
-    case 'W':                   /* warning inode threshold */
+    case 'W':            /* warning inode threshold */
       if (*optarg == '@') {
         warn_freeinodes_percent = optarg;
       } else {
         xasprintf(&warn_freeinodes_percent, "@%s", optarg);
       }
       break;
-    case 'K':                   /* critical inode threshold */
+    case 'K':            /* critical inode threshold */
       if (*optarg == '@') {
         crit_freeinodes_percent = optarg;
       } else {
@@ -574,21 +583,24 @@ process_arguments (int argc, char **argv)
     case 'u':
       if (units)
         free(units);
-      if (! strcmp (optarg, "bytes")) {
+      if (! strcasecmp (optarg, "bytes")) {
         mult = (uintmax_t)1;
         units = strdup ("B");
-      } else if (! strcmp (optarg, "kB")) {
+      } else if ( (! strcmp (optarg, "kB")) || (!strcmp(optarg, "KiB")) ) {
         mult = (uintmax_t)1024;
-        units = strdup ("kB");
-      } else if (! strcmp (optarg, "MB")) {
+        units = strdup ("kiB");
+      } else if ( (! strcmp (optarg, "MB")) || (!strcmp(optarg, "MiB")) )  {
         mult = (uintmax_t)1024 * 1024;
-        units = strdup ("MB");
-      } else if (! strcmp (optarg, "GB")) {
+        units = strdup ("MiB");
+      } else if ( (! strcmp (optarg, "GB")) || (!strcmp(optarg, "GiB")) ) {
         mult = (uintmax_t)1024 * 1024 * 1024;
-        units = strdup ("GB");
-      } else if (! strcmp (optarg, "TB")) {
+        units = strdup ("GiB");
+      } else if ( (! strcmp (optarg, "TB")) || (!strcmp(optarg, "TiB")) ) {
         mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
-        units = strdup ("TB");
+        units = strdup ("TiB");
+      } else if ( (! strcmp (optarg, "PB")) || (!strcmp(optarg, "PiB")) ) {
+        mult = (uintmax_t)1024 * 1024 * 1024 * 1024 * 1024;
+        units = strdup ("PiB");
       } else {
         die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
       }
@@ -599,13 +611,13 @@ process_arguments (int argc, char **argv)
       mult = 1024;
       if (units)
         free(units);
-      units = strdup ("kB");
+      units = strdup ("kiB");
       break;
     case 'm': /* display mountpoint */
       mult = 1024 * 1024;
       if (units)
         free(units);
-      units = strdup ("MB");
+      units = strdup ("MiB");
       break;
     case 'L':
       stat_remote_fs = 1;
@@ -812,7 +824,7 @@ process_arguments (int argc, char **argv)
   }
 
   if (units == NULL) {
-    units = strdup ("MB");
+    units = strdup ("MiB");
     mult = (uintmax_t)1024 * 1024;
   }
 
@@ -1026,20 +1038,26 @@ get_stats (struct parameter_list *p, struct fs_usage *fsp) {
       if (p_list->group && ! (strcmp(p_list->group, p->group))) {
         stat_path(p_list);
         get_fs_usage (p_list->best_match->me_mountdir, p_list->best_match->me_devname, &tmpfsp);
-        get_path_stats(p_list, &tmpfsp); 
+        get_path_stats(p_list, &tmpfsp);
         if (verbose >= 3)
-          printf("Group %s: adding %llu blocks sized %llu, (%s) used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
-                 p_list->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p_list->best_match->me_mountdir, p_list->dused_units, p_list->dfree_units,
-                 p_list->dtotal_units, mult);
-
-        /* prevent counting the first FS of a group twice since its parameter_list entry 
+          printf("Group %s: adding %llu blocks sized %llu, (%s) used_units=%lu free_units=%llu total_units=%llu mult=%llu\n",
+                 p_list->group,
+                                 tmpfsp.fsu_blocks,
+                                 tmpfsp.fsu_blocksize,
+                                 p_list->best_match->me_mountdir,
+                                 p_list->dused_units,
+                                 p_list->dfree_units,
+                 p_list->dtotal_units,
+                                 mult);
+
+        /* prevent counting the first FS of a group twice since its parameter_list entry
          * is used to carry the information of all file systems of the entire group */
         if (! first) {
           p->total += p_list->total;
           p->available += p_list->available;
           p->available_to_root += p_list->available_to_root;
           p->used += p_list->used;
-            
+
           p->dused_units += p_list->dused_units;
           p->dfree_units += p_list->dfree_units;
           p->dtotal_units += p_list->dtotal_units;
@@ -1050,28 +1068,29 @@ get_stats (struct parameter_list *p, struct fs_usage *fsp) {
         }
         first = 0;
       }
-      if (verbose >= 3) 
-        printf("Group %s now has: used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
-               p->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p->best_match->me_mountdir, p->dused_units,
-               p->dfree_units, p->dtotal_units, mult);
+      if (verbose >= 3)
+        printf("Group %s now has: used_units=%llu free_units=%llu total_units=%llu fsu_blocksize=%llu mult=%llu\n",
+               p->group,
+               p->dused_units,
+               p->dfree_units,
+               p->dtotal_units,
+               tmpfsp.fsu_blocksize,
+               mult);
     }
     /* modify devname and mountdir for output */
     p->best_match->me_mountdir = p->best_match->me_devname = p->group;
   }
   /* finally calculate percentages for either plain FS or summed up group */
-  p->dused_pct = calculate_percent( p->used, p->used + p->available );  /* used + available can never be > uintmax */
+  p->dused_pct = calculate_percent( p->used, p->used + p->available );    /* used + available can never be > uintmax */
   p->dfree_pct = 100 - p->dused_pct;
   p->dused_inodes_percent = calculate_percent(p->inodes_total - p->inodes_free, p->inodes_total);
   p->dfree_inodes_percent = 100 - p->dused_inodes_percent;
-  
+
 }
 
 void
 get_path_stats (struct parameter_list *p, struct fs_usage *fsp) {
-  /* 2007-12-08 - Workaround for Gnulib reporting insanely high available
-  * space on BSD (the actual value should be negative but fsp->fsu_bavail
-  * is unsigned) */
-  p->available = fsp->fsu_bavail > fsp->fsu_bfree ? 0 : fsp->fsu_bavail;
+  p->available = fsp->fsu_bavail;
   p->available_to_root = fsp->fsu_bfree;
   p->used = fsp->fsu_blocks - fsp->fsu_bfree;
   if (freespace_ignore_reserved) {
@@ -1081,7 +1100,7 @@ get_path_stats (struct parameter_list *p, struct fs_usage *fsp) {
     /* default behaviour : take all the blocks into account */
     p->total = fsp->fsu_blocks;
   }
-  
+
   p->dused_units = p->used*fsp->fsu_blocksize/mult;
   p->dfree_units = p->available*fsp->fsu_blocksize/mult;
   p->dtotal_units = p->total*fsp->fsu_blocksize/mult;
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 0f2e654..9de6caf 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -41,7 +41,7 @@ const char *email = "devel@monitoring-plugins.org";
 
 int process_arguments (int, char **);
 int validate_arguments (void);
-int error_scan (char *);
+int error_scan (char *, int *);
 int ip_match_cidr(const char *, const char *);
 unsigned long ip2long(const char *);
 void print_help (void);
@@ -54,6 +54,7 @@ char ptr_server[ADDRESS_LENGTH] = "";
 int verbose = FALSE;
 char **expected_address = NULL;
 int expected_address_cnt = 0;
+int expect_nxdomain = FALSE;
 
 int expect_authority = FALSE;
 int all_match = FALSE;
@@ -87,6 +88,7 @@ main (int argc, char **argv)
   int parse_address = FALSE; /* This flag scans for Address: but only after Name: */
   output chld_out, chld_err;
   size_t i;
+  int is_nxdomain = FALSE;
 
   setlocale (LC_ALL, "");
   bindtextdomain (PACKAGE, LOCALEDIR);
@@ -186,7 +188,7 @@ main (int argc, char **argv)
     }
 
 
-    result = error_scan (chld_out.line[i]);
+    result = error_scan (chld_out.line[i], &is_nxdomain);
     if (result != STATE_OK) {
       msg = strchr (chld_out.line[i], ':');
       if(msg) msg++;
@@ -199,8 +201,8 @@ main (int argc, char **argv)
     if (verbose)
       puts(chld_err.line[i]);
 
-    if (error_scan (chld_err.line[i]) != STATE_OK) {
-      result = max_state (result, error_scan (chld_err.line[i]));
+    if (error_scan (chld_err.line[i], &is_nxdomain) != STATE_OK) {
+      result = max_state (result, error_scan (chld_err.line[i], &is_nxdomain));
       msg = strchr(input_buffer, ':');
       if(msg)
          msg++;
@@ -209,6 +211,10 @@ main (int argc, char **argv)
     }
   }
 
+  if (is_nxdomain && !expect_nxdomain) {
+    die (STATE_CRITICAL, _("Domain '%s' was not found by the server\n"), query_address);
+  }
+
   if (addresses) {
     int i,slen;
     char *adrp;
@@ -260,6 +266,16 @@ main (int argc, char **argv)
     }
   }
 
+  if (expect_nxdomain) {
+    if (!is_nxdomain) {
+      result = STATE_CRITICAL;
+      xasprintf(&msg, _("Domain '%s' was found by the server: '%s'\n"), query_address, address);
+    } else {
+      if (address != NULL) free(address);
+      address = "NXDOMAIN";
+    }
+  }
+
   /* check if authoritative */
   if (result == STATE_OK && expect_authority && non_authoritative) {
     result = STATE_CRITICAL;
@@ -339,9 +355,15 @@ ip2long(const char* src) {
 }
 
 int
-error_scan (char *input_buffer)
+error_scan (char *input_buffer, int *is_nxdomain)
 {
 
+  const int nxdomain = strstr (input_buffer, "Non-existent") ||
+                       strstr (input_buffer, "** server can't find") ||
+                       strstr (input_buffer, "** Can't find") ||
+                       strstr (input_buffer, "NXDOMAIN");
+  if (nxdomain) *is_nxdomain = TRUE;
+
   /* the DNS lookup timed out */
   if (strstr (input_buffer, _("Note: nslookup is deprecated and may be removed from future releases.")) ||
       strstr (input_buffer, _("Consider using the `dig' or `host' programs instead.  Run nslookup with")) ||
@@ -360,7 +382,7 @@ error_scan (char *input_buffer)
 
   /* Connection was refused */
   else if (strstr (input_buffer, "Connection refused") ||
-     strstr (input_buffer, "Couldn't find server") ||
+           strstr (input_buffer, "Couldn't find server") ||
            strstr (input_buffer, "Refused") ||
            (strstr (input_buffer, "** server can't find") &&
             strstr (input_buffer, ": REFUSED")))
@@ -374,13 +396,6 @@ error_scan (char *input_buffer)
   else if (strstr (input_buffer, "No information"))
     die (STATE_CRITICAL, _("No information returned by DNS server at %s\n"), dns_server);
 
-  /* Host or domain name does not exist */
-  else if (strstr (input_buffer, "Non-existent") ||
-           strstr (input_buffer, "** server can't find") ||
-           strstr (input_buffer, "** Can't find") ||
-     strstr (input_buffer,"NXDOMAIN"))
-    die (STATE_CRITICAL, _("Domain %s was not found by the server\n"), query_address);
-
   /* Network is unreachable */
   else if (strstr (input_buffer, "Network is unreachable"))
     die (STATE_CRITICAL, _("Network is unreachable\n"));
@@ -417,6 +432,7 @@ process_arguments (int argc, char **argv)
     {"server", required_argument, 0, 's'},
     {"reverse-server", required_argument, 0, 'r'},
     {"expected-address", required_argument, 0, 'a'},
+    {"expect-nxdomain",  no_argument, 0, 'n'},
     {"expect-authority", no_argument, 0, 'A'},
     {"all", no_argument, 0, 'L'},
     {"warning", required_argument, 0, 'w'},
@@ -432,7 +448,7 @@ process_arguments (int argc, char **argv)
       strcpy (argv[c], "-t");
 
   while (1) {
-    c = getopt_long (argc, argv, "hVvALt:H:s:r:a:w:c:", long_opts, &opt_index);
+    c = getopt_long (argc, argv, "hVvALnt:H:s:r:a:w:c:", long_opts, &opt_index);
 
     if (c == -1 || c == EOF)
       break;
@@ -491,6 +507,9 @@ process_arguments (int argc, char **argv)
         expected_address_cnt++;
       }
       break;
+    case 'n': /* expect NXDOMAIN */
+      expect_nxdomain = TRUE;
+      break;
     case 'A': /* expect authority */
       expect_authority = TRUE;
       break;
@@ -532,8 +551,15 @@ process_arguments (int argc, char **argv)
 int
 validate_arguments ()
 {
-  if (query_address[0] == 0)
+  if (query_address[0] == 0) {
+    printf ("missing --host argument\n");
+    return ERROR;
+  }
+
+  if (expected_address_cnt > 0 && expect_nxdomain) {
+    printf ("--expected-address and --expect-nxdomain cannot be combined\n");
     return ERROR;
+  }
 
   return OK;
 }
@@ -566,6 +592,9 @@ print_help (void)
   printf ("    %s\n", _("Optional IP-ADDRESS/CIDR you expect the DNS server to return. HOST must end"));
   printf ("    %s\n", _("with a dot (.). This option can be repeated multiple times (Returns OK if any"));
   printf ("    %s\n", _("value matches)."));
+  printf (" -n, --expect-nxdomain\n");
+  printf ("    %s\n", _("Expect the DNS server to return NXDOMAIN (i.e. the domain was not found)"));
+  printf ("    %s\n", _("Cannot be used together with -a"));
   printf (" -A, --expect-authority\n");
   printf ("    %s\n", _("Optionally expect the DNS server to be authoritative for the lookup"));
   printf (" -w, --warning=seconds\n");
@@ -586,5 +615,5 @@ void
 print_usage (void)
 {
   printf ("%s\n", _("Usage:"));
-  printf ("%s -H host [-s server] [-a expected-address] [-A] [-t timeout] [-w warn] [-c crit] [-L]\n", progname);
+  printf ("%s -H host [-s server] [-a expected-address] [-n] [-A] [-t timeout] [-w warn] [-c crit] [-L]\n", progname);
 }
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c
index 6546556..c4b4417 100644
--- a/plugins/check_hpjd.c
+++ b/plugins/check_hpjd.c
@@ -66,7 +66,7 @@ void print_usage (void);
 
 char *community = NULL;
 char *address = NULL;
-char *port = NULL;
+unsigned int port = 0;
 int  check_paper_out = 1;
 
 int
@@ -121,8 +121,12 @@ main (int argc, char **argv)
                  HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
 
         /* get the command to run */
-        sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s:%hd %s", PATH_TO_SNMPGET, community,
-                                                                        address, port, query_string);
+        sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s",
+                        PATH_TO_SNMPGET,
+                        community,
+                        address,
+                        port,
+                        query_string);
 
         /* run the command */
         child_process = spopen (command_line);
@@ -380,11 +384,8 @@ process_arguments (int argc, char **argv)
                         community = strdup (DEFAULT_COMMUNITY);
         }
 
-        if (port == NULL) {
-                if (argv[c] != NULL )
-                        port = argv[c];
-                else
-                        port = atoi (DEFAULT_PORT);
+        if (port == 0) {
+                port = atoi(DEFAULT_PORT);
         }
 
         return validate_arguments ();
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 0b71266..34fb4f0 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1453,8 +1453,8 @@ redir (char *pos, char *status_line)
       !strncmp(server_address, addr, MAX_IPV4_HOSTLENGTH) &&
       (host_name && !strncmp(host_name, addr, MAX_IPV4_HOSTLENGTH)) &&
       !strcmp(server_url, url))
-    die (STATE_WARNING,
-         _("HTTP WARNING - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
+    die (STATE_CRITICAL,
+         _("HTTP CRITICAL - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
          type, addr, i, url, (display_html ? "</A>" : ""));
 
   strcpy (server_type, type);
diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
index bc7bd44..845a4f5 100644
--- a/plugins/check_ldap.c
+++ b/plugins/check_ldap.c
@@ -432,6 +432,9 @@ validate_arguments ()
                 set_thresholds(&entries_thresholds,
                         warn_entries, crit_entries);
         }
+        if (ld_passwd==NULL)
+                ld_passwd = getenv("LDAP_PASSWORD");
+
         return OK;
 }
 
@@ -465,7 +468,7 @@ print_help (void)
   printf (" %s\n", "-D [--bind]");
   printf ("    %s\n", _("ldap bind DN (if required)"));
   printf (" %s\n", "-P [--pass]");
-  printf ("    %s\n", _("ldap password (if required)"));
+  printf ("    %s\n", _("ldap password (if required, or set the password through environment variable 'LDAP_PASSWORD')"));
   printf (" %s\n", "-T [--starttls]");
   printf ("    %s\n", _("use starttls mechanism introduced in protocol version 3"));
   printf (" %s\n", "-S [--ssl]");
diff --git a/plugins/check_load.c b/plugins/check_load.c
index bf7b94b..0e4de54 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -209,7 +209,7 @@ main (int argc, char **argv)
                 else if(la[i] > wload[i]) result = STATE_WARNING;
         }
 
-        printf("%s - %s|", state_text(result), status_line);
+        printf("LOAD %s - %s|", state_text(result), status_line);
         for(i = 0; i < 3; i++)
                 printf("load%d=%.3f;%.3f;%.3f;0; ", nums[i], la[i], wload[i], cload[i]);
 
diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 423ecbe..ba7af37 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -37,6 +37,8 @@ const char *email = "devel@monitoring-plugins.org";
 #include "popen.h"
 #include "utils.h"
 
+#include <signal.h>
+
 #define WARN_DUPLICATES "DUPLICATES FOUND! "
 #define UNKNOWN_TRIP_TIME -1.0  /* -1 seconds */
 
@@ -163,10 +165,14 @@ main (int argc, char **argv)
                         printf ("</A>");
 
                 /* Print performance data */
-                printf("|%s", fperfdata ("rta", (double) rta, "ms",
-                                          wrta>0?TRUE:FALSE, wrta,
-                                          crta>0?TRUE:FALSE, crta,
-                                          TRUE, 0, FALSE, 0));
+                if (pl != 100) {
+                        printf("|%s", fperfdata ("rta", (double) rta, "ms",
+                                                                          wrta>0?TRUE:FALSE, wrta,
+                                                                          crta>0?TRUE:FALSE, crta,
+                                                                          TRUE, 0, FALSE, 0));
+                } else {
+                        printf("| rta=U;%f;%f;;", wrta, crta);
+                }
                 printf(" %s\n", perfdata ("pl", (long) pl, "%",
                                           wpl>0?TRUE:FALSE, wpl,
                                           cpl>0?TRUE:FALSE, cpl,
diff --git a/plugins/check_procs.c b/plugins/check_procs.c
index f7917c3..4872340 100644
--- a/plugins/check_procs.c
+++ b/plugins/check_procs.c
@@ -1,34 +1,34 @@
 /*****************************************************************************
-* 
+*
 * Monitoring check_procs plugin
-* 
+*
 * License: GPL
 * Copyright (c) 2000-2008 Monitoring Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_procs plugin
-* 
+*
 * Checks all processes and generates WARNING or CRITICAL states if the
 * specified metric is outside the required threshold ranges. The metric
 * defaults to number of processes.  Search filters can be applied to limit
 * the processes to check.
-* 
-* 
+*
+*
 * 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 3 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, see <http://www.gnu.org/licenses/>.
-* 
-* 
+*
+*
 *****************************************************************************/
 
 const char *progname = "check_procs";
@@ -50,7 +50,7 @@ const char *email = "devel@monitoring-plugins.org";
 
 int process_arguments (int, char **);
 int validate_arguments (void);
-int convert_to_seconds (char *); 
+int convert_to_seconds (char *);
 void print_help (void);
 void print_usage (void);
 
@@ -230,9 +230,9 @@ main (int argc, char **argv)
                         procseconds = convert_to_seconds(procetime);
 
                         if (verbose >= 3)
-                                printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", 
+                                printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
                                         procs, procuid, procvsz, procrss,
-                                        procpid, procppid, procpcpu, procstat, 
+                                        procpid, procppid, procpcpu, procstat,
                                         procetime, procprog, procargs);
 
                         /* Ignore self */
@@ -265,7 +265,7 @@ main (int argc, char **argv)
                                 }
                         }
 
-                        if ((options & STAT) && (strstr (statopts, procstat)))
+                        if ((options & STAT) && (strstr (procstat, statopts)))
                                 resultsum |= STAT;
                         if ((options & ARGS) && procargs && (strstr (procargs, args) != NULL))
                                 resultsum |= ARGS;
@@ -292,9 +292,9 @@ main (int argc, char **argv)
 
                         procs++;
                         if (verbose >= 2) {
-                                printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", 
+                                printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
                                         procuid, procvsz, procrss,
-                                        procpid, procppid, procpcpu, procstat, 
+                                        procpid, procppid, procpcpu, procstat,
                                         procetime, procprog, procargs);
                         }
 
@@ -320,7 +320,7 @@ main (int argc, char **argv)
                                         result = max_state (result, i);
                                 }
                         }
-                } 
+                }
                 /* This should not happen */
                 else if (verbose) {
                         printf(_("Not parseable: %s"), input_buffer);
@@ -332,7 +332,7 @@ main (int argc, char **argv)
                 return STATE_UNKNOWN;
         }
 
-        if ( result == STATE_UNKNOWN ) 
+        if ( result == STATE_UNKNOWN )
                 result = STATE_OK;
 
         /* Needed if procs found, but none match filter */
@@ -352,9 +352,9 @@ main (int argc, char **argv)
                 if (metric != METRIC_PROCS) {
                         printf (_("%d crit, %d warn out of "), crit, warn);
                 }
-        } 
+        }
         printf (ngettext ("%d process", "%d processes", (unsigned long) procs), procs);
-        
+
         if (strcmp(fmt,"") != 0) {
                 printf (_(" with %s"), fmt);
         }
@@ -440,7 +440,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'c':                                                                       /* critical threshold */
                         critical_range = optarg;
-                        break;                                                   
+                        break;
                 case 'w':                                                                       /* warning threshold */
                         warning_range = optarg;
                         break;
@@ -542,11 +542,11 @@ process_arguments (int argc, char **argv)
                         if ( strcmp(optarg, "PROCS") == 0) {
                                 metric = METRIC_PROCS;
                                 break;
-                        } 
+                        }
                         else if ( strcmp(optarg, "VSZ") == 0) {
                                 metric = METRIC_VSZ;
                                 break;
-                        } 
+                        }
                         else if ( strcmp(optarg, "RSS") == 0 ) {
                                 metric = METRIC_RSS;
                                 break;
@@ -559,7 +559,7 @@ process_arguments (int argc, char **argv)
                                 metric = METRIC_ELAPSED;
                                 break;
                         }
-                                
+
                         usage4 (_("Metric must be one of PROCS, VSZ, RSS, CPU, ELAPSED!"));
                 case 'k':       /* linux kernel thread filter */
                         kthread_filter = 1;
@@ -642,7 +642,7 @@ convert_to_seconds(char *etime) {
         seconds = 0;
 
         for (ptr = etime; *ptr != '\0'; ptr++) {
-        
+
                 if (*ptr == '-') {
                         hyphcnt++;
                         continue;
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index d37c57c..c1e92df 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -55,6 +55,7 @@ enum {
 #define SMTP_EXPECT "220"
 #define SMTP_HELO "HELO "
 #define SMTP_EHLO "EHLO "
+#define SMTP_LHLO "LHLO "
 #define SMTP_QUIT "QUIT\r\n"
 #define SMTP_STARTTLS "STARTTLS\r\n"
 #define SMTP_AUTH_LOGIN "AUTH LOGIN\r\n"
@@ -102,6 +103,7 @@ int check_critical_time = FALSE;
 int verbose = 0;
 int use_ssl = FALSE;
 short use_ehlo = FALSE;
+short use_lhlo = FALSE;
 short ssl_established = 0;
 char *localhostname = NULL;
 int sd;
@@ -152,7 +154,9 @@ main (int argc, char **argv)
                         return STATE_CRITICAL;
                 }
         }
-        if(use_ehlo)
+        if(use_lhlo)
+                xasprintf (&helocmd, "%s%s%s", SMTP_LHLO, localhostname, "\r\n");
+        else if(use_ehlo)
                 xasprintf (&helocmd, "%s%s%s", SMTP_EHLO, localhostname, "\r\n");
         else
                 xasprintf (&helocmd, "%s%s%s", SMTP_HELO, localhostname, "\r\n");
@@ -197,7 +201,7 @@ main (int argc, char **argv)
                 if (recvlines(buffer, MAX_INPUT_BUFFER) <= 0) {
                         printf (_("recv() failed\n"));
                         return STATE_WARNING;
-                } else if(use_ehlo){
+                } else if(use_ehlo || use_lhlo){
                         if(strstr(buffer, "250 STARTTLS") != NULL ||
                            strstr(buffer, "250-STARTTLS") != NULL){
                                 supports_tls=TRUE;
@@ -470,6 +474,7 @@ process_arguments (int argc, char **argv)
                 {"use-ipv4", no_argument, 0, '4'},
                 {"use-ipv6", no_argument, 0, '6'},
                 {"help", no_argument, 0, 'h'},
+                {"lmtp", no_argument, 0, 'L'},
                 {"starttls",no_argument,0,'S'},
                 {"certificate",required_argument,0,'D'},
                 {"ignore-quit-failure",no_argument,0,'q'},
@@ -489,7 +494,7 @@ process_arguments (int argc, char **argv)
         }
 
         while (1) {
-                c = getopt_long (argc, argv, "+hVv46t:p:f:e:c:w:H:C:R:SD:F:A:U:P:q",
+                c = getopt_long (argc, argv, "+hVv46Lt:p:f:e:c:w:H:C:R:SD:F:A:U:P:q",
                                  longopts, &option);
 
                 if (c == -1 || c == EOF)
@@ -616,6 +621,9 @@ process_arguments (int argc, char **argv)
                         use_ssl = TRUE;
                         use_ehlo = TRUE;
                         break;
+                case 'L':
+                        use_lhlo = TRUE;
+                        break;
                 case '4':
                         address_family = AF_INET;
                         break;
@@ -824,6 +832,8 @@ print_help (void)
   printf ("    %s\n", _("SMTP AUTH username"));
   printf (" %s\n", "-P, --authpass=STRING");
   printf ("    %s\n", _("SMTP AUTH password"));
+  printf (" %s\n", "-L, --lmtp");
+  printf ("    %s\n", _("Send LHLO instead of HELO/EHLO"));
   printf (" %s\n", "-q, --ignore-quit-failure");
   printf ("    %s\n", _("Ignore failure when sending QUIT command to server"));
    
@@ -850,6 +860,6 @@ print_usage (void)
   printf ("%s\n", _("Usage:"));
   printf ("%s -H host [-p port] [-4|-6] [-e expect] [-C command] [-R response] [-f from addr]\n", progname);
   printf ("[-A authtype -U authuser -P authpass] [-w warn] [-c crit] [-t timeout] [-q]\n");
-  printf ("[-F fqdn] [-S] [-D warn days cert expire[,crit days cert expire]] [-v] \n");
+  printf ("[-F fqdn] [-S] [-L] [-D warn days cert expire[,crit days cert expire]] [-v] \n");
 }
 
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index afc568b..abe54cf 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -468,6 +468,9 @@ main (int argc, char **argv)
                 /* Process this block for numeric comparisons */
                 /* Make some special values,like Timeticks numeric only if a threshold is defined */
                 if (thlds[i]->warning || thlds[i]->critical || calculate_rate) {
+                        if (verbose > 2) {
+                                print_thresholds("  thresholds", thlds[i]);
+                        }
                         ptr = strpbrk (show, "-0123456789");
                         if (ptr == NULL)
                                 die (STATE_UNKNOWN,_("No valid data returned (%s)\n"), show);
@@ -581,14 +584,16 @@ main (int argc, char **argv)
 
                         if (warning_thresholds) {
                                 strncat(perfstr, ";", sizeof(perfstr)-strlen(perfstr)-1);
-                                strncat(perfstr, warning_thresholds, sizeof(perfstr)-strlen(perfstr)-1);
+                                if(thlds[i]->warning && thlds[i]->warning->text)
+                                        strncat(perfstr, thlds[i]->warning->text, sizeof(perfstr)-strlen(perfstr)-1);
                         }
 
                         if (critical_thresholds) {
                                 if (!warning_thresholds)
                                         strncat(perfstr, ";", sizeof(perfstr)-strlen(perfstr)-1);
                                 strncat(perfstr, ";", sizeof(perfstr)-strlen(perfstr)-1);
-                                strncat(perfstr, critical_thresholds, sizeof(perfstr)-strlen(perfstr)-1);
+                                if(thlds[i]->critical && thlds[i]->critical->text)
+                                        strncat(perfstr, thlds[i]->critical->text, sizeof(perfstr)-strlen(perfstr)-1);
                         }
 
                         strncat(perfstr, " ", sizeof(perfstr)-strlen(perfstr)-1);
@@ -1161,7 +1166,7 @@ print_help (void)
         printf ("(%s \"%s\")\n", _("default is") ,DEFAULT_COMMUNITY);
         printf (" %s\n", "-U, --secname=USERNAME");
         printf ("    %s\n", _("SNMPv3 username"));
-        printf (" %s\n", "-A, --authpassword=PASSWORD");
+        printf (" %s\n", "-A, --authpasswd=PASSWORD");
         printf ("    %s\n", _("SNMPv3 authentication password"));
         printf (" %s\n", "-X, --privpasswd=PASSWORD");
         printf ("    %s\n", _("SNMPv3 privacy password"));
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 0ff0c77..7da26cf 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -34,6 +34,9 @@ const char *email = "devel@monitoring-plugins.org";
 #include "common.h"
 #include "popen.h"
 #include "utils.h"
+#include <string.h>
+#include <math.h>
+#include <libintl.h>
 
 #ifdef HAVE_DECL_SWAPCTL
 # ifdef HAVE_SYS_PARAM_H
@@ -51,16 +54,19 @@ const char *email = "devel@monitoring-plugins.org";
 # define SWAP_CONVERSION 1
 #endif
 
-int check_swap (int usp, float free_swap_mb, float total_swap_mb);
+typedef struct {
+        int is_percentage;
+        uint64_t value;
+} threshold_t;
+
+int check_swap (float free_swap_mb, float total_swap_mb);
 int process_arguments (int argc, char **argv);
 int validate_arguments (void);
 void print_usage (void);
 void print_help (void);
 
-int warn_percent = 0;
-int crit_percent = 0;
-float warn_size_bytes = 0;
-float crit_size_bytes = 0;
+threshold_t warn;
+threshold_t crit;
 int verbose;
 int allswaps;
 int no_swap_state = STATE_CRITICAL;
@@ -68,9 +74,10 @@ int no_swap_state = STATE_CRITICAL;
 int
 main (int argc, char **argv)
 {
-        int percent_used, percent;
-        float total_swap_mb = 0, used_swap_mb = 0, free_swap_mb = 0;
-        float dsktotal_mb = 0, dskused_mb = 0, dskfree_mb = 0, tmp_mb = 0;
+        unsigned int percent_used, percent;
+        uint64_t total_swap_mb = 0, used_swap_mb = 0, free_swap_mb = 0;
+        uint64_t dsktotal_mb = 0, dskused_mb = 0, dskfree_mb = 0;
+        uint64_t tmp_KB = 0;
         int result = STATE_UNKNOWN;
         char input_buffer[MAX_INPUT_BUFFER];
 #ifdef HAVE_PROC_MEMINFO
@@ -116,10 +123,15 @@ main (int argc, char **argv)
         }
         fp = fopen (PROC_MEMINFO, "r");
         while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
-                if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %f %f %f", &dsktotal_mb, &dskused_mb, &dskfree_mb) == 3) {
-                        dsktotal_mb = dsktotal_mb / 1048576;    /* Apply conversion */
-                        dskused_mb = dskused_mb / 1048576;
-                        dskfree_mb = dskfree_mb / 1048576;
+                /*
+                 * The following sscanf call looks for a line looking like: "Swap: 123 123 123"
+                 * On which kind of system this format exists, I can not say, but I wanted to
+                 * document this for people who are not adapt with sscanf anymore, like me
+                 */
+                if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %lu %lu %lu", &dsktotal_mb, &dskused_mb, &dskfree_mb) == 3) {
+                        dsktotal_mb = dsktotal_mb / (1024 * 1024);      /* Apply conversion */
+                        dskused_mb = dskused_mb / (1024 * 1024);
+                        dskfree_mb = dskfree_mb / (1024 * 1024);
                         total_swap_mb += dsktotal_mb;
                         used_swap_mb += dskused_mb;
                         free_swap_mb += dskfree_mb;
@@ -128,21 +140,25 @@ main (int argc, char **argv)
                                         percent=100.0;
                                 else
                                         percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                                result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                                result = max_state (result, check_swap (dskfree_mb, dsktotal_mb));
                                 if (verbose)
-                                        xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
+                                        xasprintf (&status, "%s [%lu (%d%%)]", status, dskfree_mb, 100 - percent);
                         }
                 }
-                else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFre]%*[:] %f %*[k]%*[B]", str, &tmp_mb)) {
+                /*
+                 * The following sscanf call looks for lines looking like: "SwapTotal: 123" and "SwapFree: 123"
+                 * This format exists at least on Debian Linux with a 5.* kernel
+                 */
+                else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFre]%*[:] %lu %*[k]%*[B]", str, &tmp_KB)) {
                         if (verbose >= 3) {
-                                printf("Got %s with %f\n", str, tmp_mb);
+                                printf("Got %s with %lu\n", str, tmp_KB);
                         }
                         /* I think this part is always in Kb, so convert to mb */
                         if (strcmp ("Total", str) == 0) {
-                                dsktotal_mb = tmp_mb / 1024;
+                                dsktotal_mb = tmp_KB / 1024;
                         }
                         else if (strcmp ("Free", str) == 0) {
-                                dskfree_mb = tmp_mb / 1024;
+                                dskfree_mb = tmp_KB / 1024;
                         }
                 }
         }
@@ -227,7 +243,7 @@ main (int argc, char **argv)
                         free_swap_mb += dskfree_mb;
                         if (allswaps) {
                                 percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                                result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                                result = max_state (result, check_swap (dskfree_mb, dsktotal_mb));
                                 if (verbose)
                                         xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
                         }
@@ -289,7 +305,7 @@ main (int argc, char **argv)
 
                 if(allswaps && dsktotal_mb > 0){
                         percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                        result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                        result = max_state (result, check_swap (dskfree_mb, dsktotal_mb));
                         if (verbose) {
                                 xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
                         }
@@ -328,7 +344,7 @@ main (int argc, char **argv)
 
                 if(allswaps && dsktotal_mb > 0){
                         percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                        result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                        result = max_state (result, check_swap(dskfree_mb, dsktotal_mb));
                         if (verbose) {
                                 xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
                         }
@@ -355,14 +371,19 @@ main (int argc, char **argv)
                 status = "- Swap is either disabled, not present, or of zero size. ";
         }
 
-        result = max_state (result, check_swap (percent_used, free_swap_mb, total_swap_mb));
-        printf (_("SWAP %s - %d%% free (%d MB out of %d MB) %s|"),
+        result = max_state (result, check_swap(free_swap_mb, total_swap_mb));
+        printf (_("SWAP %s - %d%% free (%dMB out of %dMB) %s|"),
                         state_text (result),
                         (100 - percent_used), (int) free_swap_mb, (int) total_swap_mb, status);
 
-        puts (perfdata ("swap", (long) free_swap_mb, "MB",
-                        TRUE, (long) max (warn_size_bytes/(1024 * 1024), warn_percent/100.0*total_swap_mb),
-                        TRUE, (long) max (crit_size_bytes/(1024 * 1024), crit_percent/100.0*total_swap_mb),
+        uint64_t warn_print = warn.value;
+        if (warn.is_percentage) warn_print = warn.value * (total_swap_mb *1024 *1024/100);
+        uint64_t crit_print = crit.value;
+        if (crit.is_percentage) crit_print = crit.value * (total_swap_mb *1024 *1024/100);
+
+        puts (perfdata_uint64 ("swap", free_swap_mb *1024 *1024, "B",
+                        TRUE, warn_print,
+                        TRUE, crit_print,
                         TRUE, 0,
                         TRUE, (long) total_swap_mb));
 
@@ -370,26 +391,37 @@ main (int argc, char **argv)
 }
 
 
-
 int
-check_swap (int usp, float free_swap_mb, float total_swap_mb)
+check_swap(float free_swap_mb, float total_swap_mb)
 {
 
         if (!total_swap_mb) return no_swap_state;
 
-        int result = STATE_UNKNOWN;
-        float free_swap = free_swap_mb * (1024 * 1024);         /* Convert back to bytes as warn and crit specified in bytes */
-        if (usp >= 0 && crit_percent != 0 && usp >= (100.0 - crit_percent))
-                result = STATE_CRITICAL;
-        else if (crit_size_bytes > 0 && free_swap <= crit_size_bytes)
-                result = STATE_CRITICAL;
-        else if (usp >= 0 && warn_percent != 0 && usp >= (100.0 - warn_percent))
-                result = STATE_WARNING;
-        else if (warn_size_bytes > 0 && free_swap <= warn_size_bytes)
-                result = STATE_WARNING;
-        else if (usp >= 0.0)
-                result = STATE_OK;
-        return result;
+        uint64_t free_swap = free_swap_mb * (1024 * 1024);              /* Convert back to bytes as warn and crit specified in bytes */
+
+        if (!crit.is_percentage && crit.value >= free_swap) return STATE_CRITICAL;
+        if (!warn.is_percentage && warn.value >= free_swap) return STATE_WARNING;
+
+
+        uint64_t usage_percentage = ((total_swap_mb - free_swap_mb) / total_swap_mb) * 100;
+
+        if (crit.is_percentage &&
+                        usage_percentage >= 0 &&
+                        crit.value != 0 &&
+                        usage_percentage >= (100 - crit.value))
+        {
+                        return STATE_CRITICAL;
+        }
+
+        if (warn.is_percentage &&
+                        usage_percentage >= 0 &&
+                        warn.value != 0 &&
+                        usage_percentage >= (100 - warn.value))
+        {
+                        return STATE_WARNING;
+        }
+
+        return STATE_OK;
 }
 
 
@@ -422,42 +454,68 @@ process_arguments (int argc, char **argv)
                         break;
 
                 switch (c) {
-                case 'w':                                                                       /* warning size threshold */
-                        if (is_intnonneg (optarg)) {
-                                warn_size_bytes = (float) atoi (optarg);
-                                break;
-                        }
-                        else if (strstr (optarg, ",") &&
-                                                         strstr (optarg, "%") &&
-                                                         sscanf (optarg, "%f,%d%%", &warn_size_bytes, &warn_percent) == 2) {
-                                warn_size_bytes = floorf(warn_size_bytes);
-                                break;
-                        }
-                        else if (strstr (optarg, "%") &&
-                                                         sscanf (optarg, "%d%%", &warn_percent) == 1) {
-                                break;
-                        }
-                        else {
-                                usage4 (_("Warning threshold must be integer or percentage!"));
-                        }
-                case 'c':                                                                       /* critical size threshold */
-                        if (is_intnonneg (optarg)) {
-                                crit_size_bytes = (float) atoi (optarg);
-                                break;
-                        }
-                        else if (strstr (optarg, ",") &&
-                                                         strstr (optarg, "%") &&
-                                                         sscanf (optarg, "%f,%d%%", &crit_size_bytes, &crit_percent) == 2) {
-                                crit_size_bytes = floorf(crit_size_bytes);
-                                break;
-                        }
-                        else if (strstr (optarg, "%") &&
-                                                         sscanf (optarg, "%d%%", &crit_percent) == 1) {
-                                break;
-                        }
-                        else {
-                                usage4 (_("Critical threshold must be integer or percentage!"));
+                case 'w': /* warning size threshold */
+                        {
+                                /*
+                                 * We expect either a positive integer value without a unit, which means
+                                 * the unit is Bytes or a positive integer value and a percentage sign (%),
+                                 * which means the value must be with 0 and 100 and is relative to the total swap
+                                 */
+                                size_t length;
+                                length = strlen(optarg);
+
+                                if (optarg[length - 1] == '%') {
+                                        /* It's percentage */
+                                        warn.is_percentage = 1;
+                                        optarg[length - 1] = '\0';
+                                        if (is_uint64(optarg, &warn.value)) {
+                                                if (warn.value > 100) {
+                                                        usage4 (_("Warning threshold percentage must be <= 100!"));
+                                                } else {
+                                                        break;
+                                                }
+                                        }
+                                } else {
+                                        /* It's Bytes */
+                                        warn.is_percentage = 0;
+                                        if (is_uint64(optarg, &warn.value)) {
+                                                break;
+                                        } else {
+                                                usage4 (_("Warning threshold be positive integer or percentage!"));
+                                        }
+                                }
                         }
+                case 'c': /* critical size threshold */
+                        {
+                                /*
+                                 * We expect either a positive integer value without a unit, which means
+                                 * the unit is Bytes or a positive integer value and a percentage sign (%),
+                                 * which means the value must be with 0 and 100 and is relative to the total swap
+                                 */
+                                size_t length;
+                                length = strlen(optarg);
+
+                                if (optarg[length - 1] == '%') {
+                                        /* It's percentage */
+                                        crit.is_percentage = 1;
+                                        optarg[length - 1] = '\0';
+                                        if (is_uint64(optarg, &crit.value)) {
+                                                if (crit.value> 100) {
+                                                        usage4 (_("Critical threshold percentage must be <= 100!"));
+                                                } else {
+                                                        break;
+                                                }
+                                        }
+                                } else {
+                                        /* It's Bytes */
+                                        crit.is_percentage = 0;
+                                        if (is_uint64(optarg, &crit.value)) {
+                                                break;
+                                        } else {
+                                                usage4 (_("Critical threshold be positive integer or percentage!"));
+                                        }
+                                }
+                          }
                 case 'a':                                                                       /* all swap */
                         allswaps = TRUE;
                         break;
@@ -482,23 +540,6 @@ process_arguments (int argc, char **argv)
         c = optind;
         if (c == argc)
                 return validate_arguments ();
-        if (warn_percent == 0 && is_intnonneg (argv[c]))
-                warn_percent = atoi (argv[c++]);
-
-        if (c == argc)
-                return validate_arguments ();
-        if (crit_percent == 0 && is_intnonneg (argv[c]))
-                crit_percent = atoi (argv[c++]);
-
-        if (c == argc)
-                return validate_arguments ();
-        if (warn_size_bytes == 0 && is_intnonneg (argv[c]))
-                warn_size_bytes = (float) atoi (argv[c++]);
-
-        if (c == argc)
-                return validate_arguments ();
-        if (crit_size_bytes == 0 && is_intnonneg (argv[c]))
-                crit_size_bytes = (float) atoi (argv[c++]);
 
         return validate_arguments ();
 }
@@ -508,17 +549,15 @@ process_arguments (int argc, char **argv)
 int
 validate_arguments (void)
 {
-        if (warn_percent == 0 && crit_percent == 0 && warn_size_bytes == 0
-                        && crit_size_bytes == 0) {
+        if (warn.value == 0 && crit.value == 0) {
                 return ERROR;
         }
-        else if (warn_percent < crit_percent) {
-                usage4
-                        (_("Warning percentage should be more than critical percentage"));
-        }
-        else if (warn_size_bytes < crit_size_bytes) {
-                usage4
-                        (_("Warning free space should be more than critical free space"));
+        else if ((warn.is_percentage == crit.is_percentage) && (warn.value < crit.value)) {
+                /* This is NOT triggered if warn and crit are different units, e.g warn is percentage
+                 * and crit is absolut. We cannot determine the condition at this point since we
+                 * dont know the value of total swap yet
+                 */
+                usage4(_("Warning should be more than critical"));
         }
         return OK;
 }
@@ -534,7 +573,7 @@ print_help (void)
 
         printf ("%s\n", _("Check swap space on local machine."));
 
-  printf ("\n\n");
+        printf ("\n\n");
 
         print_usage ();
 
@@ -542,33 +581,32 @@ print_help (void)
         printf (UT_EXTRA_OPTS);
 
         printf (" %s\n", "-w, --warning=INTEGER");
-  printf ("    %s\n", _("Exit with WARNING status if less than INTEGER bytes of swap space are free"));
-  printf (" %s\n", "-w, --warning=PERCENT%%");
-  printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of swap space is free"));
-  printf (" %s\n", "-c, --critical=INTEGER");
-  printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER bytes of swap space are free"));
-  printf (" %s\n", "-c, --critical=PERCENT%%");
-  printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of swap space is free"));
-  printf (" %s\n", "-a, --allswaps");
-  printf ("    %s\n", _("Conduct comparisons for all swap partitions, one by one"));
-  printf (" %s\n", "-n, --no-swap=<ok|warning|critical|unknown>");
-  printf ("    %s %s\n", _("Resulting state when there is no swap regardless of thresholds. Default:"), state_text(no_swap_state));
+        printf ("    %s\n", _("Exit with WARNING status if less than INTEGER bytes of swap space are free"));
+        printf (" %s\n", "-w, --warning=PERCENT%");
+        printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of swap space is free"));
+        printf (" %s\n", "-c, --critical=INTEGER");
+        printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER bytes of swap space are free"));
+        printf (" %s\n", "-c, --critical=PERCENT%");
+        printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of swap space is free"));
+        printf (" %s\n", "-a, --allswaps");
+        printf ("    %s\n", _("Conduct comparisons for all swap partitions, one by one"));
+        printf (" %s\n", "-n, --no-swap=<ok|warning|critical|unknown>");
+        printf ("    %s %s\n", _("Resulting state when there is no swap regardless of thresholds. Default:"), state_text(no_swap_state));
         printf (UT_VERBOSE);
 
         printf ("\n");
-  printf ("%s\n", _("Notes:"));
-  printf (" %s\n", _("Both INTEGER and PERCENT thresholds can be specified, they are all checked."));
-  printf (" %s\n", _("On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s."));
+        printf ("%s\n", _("Notes:"));
+        printf (" %s\n", _("Both INTEGER and PERCENT thresholds can be specified, they are all checked."));
+        printf (" %s\n", _("On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s."));
 
         printf (UT_SUPPORT);
 }
 
 
-
 void
 print_usage (void)
 {
         printf ("%s\n", _("Usage:"));
-  printf (" %s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
-  printf ("  -w <bytes_free> -c <bytes_free> [-n <state>]\n");
+        printf (" %s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
+        printf ("  -w <bytes_free> -c <bytes_free> [-n <state>]\n");
 }
diff --git a/plugins/check_ups.c b/plugins/check_ups.c
index e9e56a5..0de37a2 100644
--- a/plugins/check_ups.c
+++ b/plugins/check_ups.c
@@ -402,7 +402,10 @@ get_ups_variable (const char *varname, char *buf, size_t buflen)
 
         /* create the command string to send to the UPS daemon */
         /* Add LOGOUT to avoid read failure logs */
-        sprintf (send_buffer, "GET VAR %s %s\nLOGOUT\n", ups_name, varname);
+        if (snprintf (send_buffer, sizeof(send_buffer), "GET VAR %s %s\nLOGOUT\n", ups_name, varname) >= sizeof(send_buffer)) {
+                printf("%s\n", _("UPS name to long for buffer"));
+                return ERROR;
+        }
 
         /* send the command to the daemon and get a response back */
         if (process_tcp_request
diff --git a/plugins/t/check_curl.t b/plugins/t/check_curl.t
index 45ee533..ada6a04 100644
--- a/plugins/t/check_curl.t
+++ b/plugins/t/check_curl.t
@@ -95,7 +95,7 @@ SKIP: {
         $res = NPTest->testCmd("./$plugin -v -H $host_tls_http:443 -S -p 443");
         like( $res->output, '/^Host: '.$host_tls_http.'\s*$/ms', "Host Header OK" );
 
-        $res = NPTest->testCmd("./$plugin -v -H $host_tls_http -D -p 443");
+        $res = NPTest->testCmd("./$plugin -v -H $host_tls_http -D -S -p 443");
         like( $res->output, '/(^Host: '.$host_tls_http.'\s*$)|(cURL returned 60)/ms', "Host Header OK" );
 };
 
diff --git a/plugins/t/check_disk.t b/plugins/t/check_disk.t
index fdd8769..ec527e7 100644
--- a/plugins/t/check_disk.t
+++ b/plugins/t/check_disk.t
@@ -88,8 +88,9 @@ $result = NPTest->testCmd(
         );
 $_ = $result->perf_output;
 my ($warn_absth_data, $crit_absth_data, $total_absth_data) = (m/=.[^;]*;(\d+);(\d+);\d+;(\d+)/);
-is ($warn_absth_data, $total_absth_data - 20, "Wrong warning in perf data using absolute thresholds");
-is ($crit_absth_data, $total_absth_data - 10, "Wrong critical in perf data using absolute thresholds");
+# default unit is MiB, but perfdata is always bytes
+is ($warn_absth_data, $total_absth_data - (20 * (2 ** 20)), "Wrong warning in perf data using absolute thresholds");
+is ($crit_absth_data, $total_absth_data - (10 * (2 ** 20)), "Wrong critical in perf data using absolute thresholds");
 
 # Then check percent thresholds.
 $result = NPTest->testCmd(
@@ -119,7 +120,7 @@ like  ( $result->only_output, qr/$more_free/, "Have disk name in text");
 $result = NPTest->testCmd( "./check_disk -w 1 -c 1 -p $more_free -p $less_free" );
 cmp_ok( $result->return_code, '==', 0, "At least 1 MB available on $more_free and $less_free");
 $_ = $result->output;
-my ($free_mb_on_mp1, $free_mb_on_mp2) = (m/(\d+) MB .* (\d+) MB /g);
+my ($free_mb_on_mp1, $free_mb_on_mp2) = (m/(\d+)MiB .* (\d+)MiB /g);
 my $free_mb_on_all = $free_mb_on_mp1 + $free_mb_on_mp2;
 
 
diff --git a/plugins/t/check_dns.t b/plugins/t/check_dns.t
index cdfbe60..afb2062 100644
--- a/plugins/t/check_dns.t
+++ b/plugins/t/check_dns.t
@@ -10,7 +10,7 @@ use NPTest;
 
 plan skip_all => "check_dns not compiled" unless (-x "check_dns");
 
-plan tests => 19;
+plan tests => 23;
 
 my $successOutput = '/DNS OK: [\.0-9]+ seconds? response time/';
 
@@ -105,3 +105,11 @@ cmp_ok( $res->return_code, '==', 0, "Got expected address");
 $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_invalid_cidr -t 5");
 cmp_ok( $res->return_code, '==', 2, "Got wrong address");
 like  ( $res->output, "/^DNS CRITICAL.*expected '$hostname_invalid_cidr' but got '$hostname_valid_ip'".'$/', "Output OK");
+
+$res = NPTest->testCmd("./check_dns -H $hostname_valid -n");
+cmp_ok( $res->return_code, '==', 2, "Found $hostname_valid");
+like  ( $res->output, "/^DNS CRITICAL.*Domain '$hostname_valid' was found by the server:/", "Output OK");
+
+$res = NPTest->testCmd("./check_dns -H $hostname_invalid -n");
+cmp_ok( $res->return_code, '==', 0, "Did not find $hostname_invalid");
+like  ( $res->output, $successOutput, "Output OK" );
diff --git a/plugins/t/check_load.t b/plugins/t/check_load.t
index 55f6f75..60837ef 100644
--- a/plugins/t/check_load.t
+++ b/plugins/t/check_load.t
@@ -11,8 +11,8 @@ use NPTest;
 my $res;
 
 my $loadValue = "[0-9]+\.?[0-9]+";
-my $successOutput = "/^OK - load average: $loadValue, $loadValue, $loadValue/";
-my $failureOutput = "/^CRITICAL - load average: $loadValue, $loadValue, $loadValue/";
+my $successOutput = "/^LOAD OK - load average: $loadValue, $loadValue, $loadValue/";
+my $failureOutput = "/^LOAD CRITICAL - load average: $loadValue, $loadValue, $loadValue/";
 
 plan tests => 11;
 
diff --git a/plugins/t/check_swap.t b/plugins/t/check_swap.t
index e44adc9..de9e0f0 100644
--- a/plugins/t/check_swap.t
+++ b/plugins/t/check_swap.t
@@ -8,9 +8,9 @@ use strict;
 use Test::More tests => 8;
 use NPTest;
 
-my $successOutput = '/^SWAP OK - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
-my $failureOutput = '/^SWAP CRITICAL - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
-my $warnOutput    = '/^SWAP WARNING - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
+my $successOutput = '/^SWAP OK - [0-9]+\% free \([0-9]+MB out of [0-9]+MB\)/';
+my $failureOutput = '/^SWAP CRITICAL - [0-9]+\% free \([0-9]+MB out of [0-9]+MB\)/';
+my $warnOutput    = '/^SWAP WARNING - [0-9]+\% free \([0-9]+MB out of [0-9]+MB\)/';
 
 my $result;
 
diff --git a/plugins/tests/check_procs.t b/plugins/tests/check_procs.t
index 54d43d9..3af218f 100755
--- a/plugins/tests/check_procs.t
+++ b/plugins/tests/check_procs.t
@@ -8,13 +8,14 @@ use Test::More;
 use NPTest;
 
 if (-x "./check_procs") {
-        plan tests => 50;
+        plan tests => 52;
 } else {
         plan skip_all => "No check_procs compiled";
 }
 
 my $result;
-my $command = "./check_procs --input-file=tests/var/ps-axwo.darwin";
+my $command   = "./check_procs --input-file=tests/var/ps-axwo.darwin";
+my $cmd_etime = "./check_procs --input-file=tests/var/ps-axwo.debian";
 
 $result = NPTest->testCmd( "$command" );
 is( $result->return_code, 0, "Run with no options" );
@@ -69,9 +70,21 @@ SKIP: {
     like( $result->output, '/^PROCS OK: 0 processes with UID = -2 \(nobody\), args \'UsB\'/', "Output correct" );
 };
 
-$result = NPTest->testCmd( "$command --ereg-argument-array='mdworker.*501'" );
-is( $result->return_code, 0, "Checking regexp search of arguments" );
-is( $result->output, "PROCS OK: 1 process with regex args 'mdworker.*501' | procs=1;;;0;", "Output correct" );
+SKIP: {
+    skip 'check_procs is compiled with etime format support', 2 if `$command -vvv` =~ m/etime/mx;
+
+    $result = NPTest->testCmd( "$command --ereg-argument-array='mdworker.*501'" );
+    is( $result->return_code, 0, "Checking regexp search of arguments" );
+    is( $result->output, "PROCS OK: 1 process with regex args 'mdworker.*501' | procs=1;;;0;", "Output correct" );
+}
+
+SKIP: {
+    skip 'check_procs is compiled without etime format support', 2 if `$cmd_etime -vvv` !~ m/etime/mx;
+
+    $result = NPTest->testCmd( "$cmd_etime -m ELAPSED -C apache2 -w 1000 -c 2000" );
+    is( $result->return_code, 2, "Checking elapsed time threshold" );
+    is( $result->output, "ELAPSED CRITICAL: 10 crit, 0 warn out of 10 processes with command name 'apache2' | procs=10;;;0; procs_warn=0;;;0; procs_crit=10;;;0;", "Output correct" );
+}
 
 $result = NPTest->testCmd( "$command --vsz 1000000" );
 is( $result->return_code, 0, "Checking filter by VSZ" );
@@ -83,7 +96,7 @@ is( $result->output, 'PROCS OK: 3 processes with RSS >= 100000 | procs=3;;;0;',
 
 $result = NPTest->testCmd( "$command -s S" );
 is( $result->return_code, 0, "Checking filter for sleeping processes" );
-like( $result->output, '/^PROCS OK: 44 processes with STATE = S/', "Output correct" );
+like( $result->output, '/^PROCS OK: 88 processes with STATE = S/', "Output correct" );
 
 $result = NPTest->testCmd( "$command -s Z" );
 is( $result->return_code, 0, "Checking filter for zombies" );
@@ -129,4 +142,3 @@ is( $result->output, 'RSS CRITICAL: 5 crit, 0 warn out of 95 processes [WindowSe
 $result = NPTest->testCmd( "$command --ereg-argument-array='(nosuchname|nosuch2name)'" );
 is( $result->return_code, 0, "Checking no pipe symbol in output" );
 is( $result->output, "PROCS OK: 0 processes with regex args '(nosuchname,nosuch2name)' | procs=0;;;0;", "Output correct" );
-
diff --git a/plugins/tests/check_snmp.t b/plugins/tests/check_snmp.t
index 85d6bf5..0a77fa8 100755
--- a/plugins/tests/check_snmp.t
+++ b/plugins/tests/check_snmp.t
@@ -9,7 +9,7 @@ use NPTest;
 use FindBin qw($Bin);
 use POSIX qw/strftime/;
 
-my $tests = 67;
+my $tests = 73;
 # Check that all dependent modules are available
 eval {
         require NetSNMP::OID;
@@ -251,9 +251,20 @@ is($res->output, 'SNMP CRITICAL - *-4* | iso.3.6.1.4.1.8072.3.2.67.17=-4;-2:;-3:
 
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -c '~:-6.5'" );
 is($res->return_code, 0, "Negative float OK" );
-is($res->output, 'SNMP OK - -6.6 | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;;~:-6.5 ', "Negative float OK output" );
+is($res->output, 'SNMP OK - -6.6 | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;;@-6.5:~ ', "Negative float OK output" );
 
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -w '~:-6.65' -c '~:-6.55'" );
 is($res->return_code, 1, "Negative float WARNING" );
-is($res->output, 'SNMP WARNING - *-6.6* | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;~:-6.65;~:-6.55 ', "Negative float WARNING output" );
+is($res->output, 'SNMP WARNING - *-6.6* | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;@-6.65:~;@-6.55:~ ', "Negative float WARNING output" );
 
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w '1:100000,-10:20' -c '2:200000,-20:30'" );
+is($res->return_code, 0, "Multiple OIDs with thresholds" );
+like($res->output, '/SNMP OK - \d+ -4 | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1:100000;2:200000 iso.3.6.1.4.1.8072.3.2.67.17=-4;-10:20;-20:30/', "Multiple OIDs with thresholds output" );
+
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w '1:100000,-1:2' -c '2:200000,-20:30'" );
+is($res->return_code, 1, "Multiple OIDs with thresholds" );
+like($res->output, '/SNMP WARNING - \d+ \*-4\* | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1:100000;2:200000 iso.3.6.1.4.1.8072.3.2.67.17=-4;-10:20;-20:30/', "Multiple OIDs with thresholds output" );
+
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w 1,2 -c 1" );
+is($res->return_code, 2, "Multiple OIDs with some thresholds" );
+like($res->output, '/SNMP CRITICAL - \*\d+\* \*-4\* | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1;2 iso.3.6.1.4.1.8072.3.2.67.17=-4;;/', "Multiple OIDs with thresholds output" );
diff --git a/plugins/tests/var/ps-axwo.debian b/plugins/tests/var/ps-axwo.debian
new file mode 100644
index 0000000..5889e9a
--- /dev/null
+++ b/plugins/tests/var/ps-axwo.debian
@@ -0,0 +1,219 @@
+STAT   UID     PID    PPID    VSZ   RSS %CPU     ELAPSED COMMAND         COMMAND
+Ss       0       1       0 167244  7144  0.1 26-03:07:26 systemd         /lib/systemd/systemd --system --deserialize 17
+S        0       2       0      0     0  0.0 26-03:07:26 kthreadd        [kthreadd]
+I<       0       3       2      0     0  0.0 26-03:07:26 rcu_gp          [rcu_gp]
+I<       0       4       2      0     0  0.0 26-03:07:26 rcu_par_gp      [rcu_par_gp]
+I<       0       6       2      0     0  0.0 26-03:07:26 kworker/0:0H-ev [kworker/0:0H-events_highpri]
+I<       0       9       2      0     0  0.0 26-03:07:26 mm_percpu_wq    [mm_percpu_wq]
+S        0      10       2      0     0  0.0 26-03:07:26 rcu_tasks_rude_ [rcu_tasks_rude_]
+S        0      11       2      0     0  0.0 26-03:07:26 rcu_tasks_trace [rcu_tasks_trace]
+S        0      12       2      0     0  0.0 26-03:07:26 ksoftirqd/0     [ksoftirqd/0]
+I        0      13       2      0     0  0.0 26-03:07:26 rcu_sched       [rcu_sched]
+S        0      14       2      0     0  0.0 26-03:07:26 migration/0     [migration/0]
+S        0      15       2      0     0  0.0 26-03:07:26 cpuhp/0         [cpuhp/0]
+S        0      16       2      0     0  0.0 26-03:07:26 cpuhp/1         [cpuhp/1]
+S        0      17       2      0     0  0.0 26-03:07:26 migration/1     [migration/1]
+S        0      18       2      0     0  0.0 26-03:07:26 ksoftirqd/1     [ksoftirqd/1]
+I<       0      20       2      0     0  0.0 26-03:07:26 kworker/1:0H-ev [kworker/1:0H-events_highpri]
+S        0      21       2      0     0  0.0 26-03:07:26 cpuhp/2         [cpuhp/2]
+S        0      22       2      0     0  0.0 26-03:07:26 migration/2     [migration/2]
+S        0      23       2      0     0  0.0 26-03:07:26 ksoftirqd/2     [ksoftirqd/2]
+I<       0      25       2      0     0  0.0 26-03:07:26 kworker/2:0H-ev [kworker/2:0H-events_highpri]
+S        0      26       2      0     0  0.0 26-03:07:26 cpuhp/3         [cpuhp/3]
+S        0      27       2      0     0  0.0 26-03:07:26 migration/3     [migration/3]
+S        0      28       2      0     0  0.0 26-03:07:26 ksoftirqd/3     [ksoftirqd/3]
+I<       0      30       2      0     0  0.0 26-03:07:26 kworker/3:0H-ev [kworker/3:0H-events_highpri]
+S        0      35       2      0     0  0.0 26-03:07:26 kdevtmpfs       [kdevtmpfs]
+I<       0      36       2      0     0  0.0 26-03:07:26 netns           [netns]
+S        0      37       2      0     0  0.0 26-03:07:26 kauditd         [kauditd]
+S        0      38       2      0     0  0.0 26-03:07:26 khungtaskd      [khungtaskd]
+S        0      39       2      0     0  0.0 26-03:07:26 oom_reaper      [oom_reaper]
+I<       0      40       2      0     0  0.0 26-03:07:26 writeback       [writeback]
+S        0      41       2      0     0  0.0 26-03:07:26 kcompactd0      [kcompactd0]
+SN       0      42       2      0     0  0.0 26-03:07:26 ksmd            [ksmd]
+SN       0      43       2      0     0  0.0 26-03:07:26 khugepaged      [khugepaged]
+I<       0      62       2      0     0  0.0 26-03:07:26 kintegrityd     [kintegrityd]
+I<       0      63       2      0     0  0.0 26-03:07:26 kblockd         [kblockd]
+I<       0      64       2      0     0  0.0 26-03:07:26 blkcg_punt_bio  [blkcg_punt_bio]
+I<       0      65       2      0     0  0.0 26-03:07:26 edac-poller     [edac-poller]
+I<       0      66       2      0     0  0.0 26-03:07:26 devfreq_wq      [devfreq_wq]
+I<       0      67       2      0     0  0.0 26-03:07:26 kworker/2:1H-ev [kworker/2:1H-events_highpri]
+S        0      70       2      0     0  0.3 26-03:07:25 kswapd0         [kswapd0]
+I<       0      71       2      0     0  0.0 26-03:07:25 kthrotld        [kthrotld]
+I<       0      72       2      0     0  0.0 26-03:07:25 acpi_thermal_pm [acpi_thermal_pm]
+I<       0      74       2      0     0  0.0 26-03:07:25 ipv6_addrconf   [ipv6_addrconf]
+I<       0      80       2      0     0  0.0 26-03:07:25 kworker/3:1H-ev [kworker/3:1H-events_highpri]
+I<       0      84       2      0     0  0.0 26-03:07:25 kstrp           [kstrp]
+I<       0      87       2      0     0  0.0 26-03:07:25 zswap-shrink    [zswap-shrink]
+I<       0     110       2      0     0  0.0 26-03:07:25 kworker/0:1H-ev [kworker/0:1H-events_highpri]
+I<       0     141       2      0     0  0.0 26-03:07:25 ata_sff         [ata_sff]
+S        0     143       2      0     0  0.0 26-03:07:25 scsi_eh_0       [scsi_eh_0]
+I<       0     144       2      0     0  0.0 26-03:07:25 scsi_tmf_0      [scsi_tmf_0]
+S        0     145       2      0     0  0.0 26-03:07:25 scsi_eh_1       [scsi_eh_1]
+I<       0     146       2      0     0  0.0 26-03:07:25 scsi_tmf_1      [scsi_tmf_1]
+S        0     147       2      0     0  0.0 26-03:07:25 scsi_eh_2       [scsi_eh_2]
+I<       0     148       2      0     0  0.0 26-03:07:25 scsi_tmf_2      [scsi_tmf_2]
+S        0     149       2      0     0  0.0 26-03:07:25 scsi_eh_3       [scsi_eh_3]
+I<       0     150       2      0     0  0.0 26-03:07:25 scsi_tmf_3      [scsi_tmf_3]
+S        0     151       2      0     0  0.0 26-03:07:25 scsi_eh_4       [scsi_eh_4]
+I<       0     152       2      0     0  0.0 26-03:07:25 scsi_tmf_4      [scsi_tmf_4]
+S        0     153       2      0     0  0.0 26-03:07:25 scsi_eh_5       [scsi_eh_5]
+I<       0     154       2      0     0  0.0 26-03:07:25 scsi_tmf_5      [scsi_tmf_5]
+S        0     158       2      0     0  0.0 26-03:07:25 card0-crtc0     [card0-crtc0]
+S        0     159       2      0     0  0.0 26-03:07:25 card0-crtc1     [card0-crtc1]
+S        0     160       2      0     0  0.0 26-03:07:25 card0-crtc2     [card0-crtc2]
+I<       0     162       2      0     0  0.0 26-03:07:25 kworker/1:1H-ev [kworker/1:1H-events_highpri]
+S        0     163       2      0     0  0.0 26-03:07:25 scsi_eh_6       [scsi_eh_6]
+I<       0     164       2      0     0  0.0 26-03:07:25 scsi_tmf_6      [scsi_tmf_6]
+S        0     165       2      0     0  0.0 26-03:07:25 usb-storage     [usb-storage]
+I<       0     167       2      0     0  0.0 26-03:07:25 uas             [uas]
+I<       0     176       2      0     0  0.0 26-03:07:25 kdmflush        [kdmflush]
+I<       0     177       2      0     0  0.0 26-03:07:25 kdmflush        [kdmflush]
+S        0     202       2      0     0  0.0 26-03:07:24 scsi_eh_7       [scsi_eh_7]
+I<       0     203       2      0     0  0.0 26-03:07:24 scsi_tmf_7      [scsi_tmf_7]
+S        0     204       2      0     0  0.0 26-03:07:24 usb-storage     [usb-storage]
+I<       0     232       2      0     0  0.0 26-03:07:23 btrfs-worker    [btrfs-worker]
+I<       0     233       2      0     0  0.0 26-03:07:23 btrfs-worker-hi [btrfs-worker-hi]
+I<       0     234       2      0     0  0.0 26-03:07:23 btrfs-delalloc  [btrfs-delalloc]
+I<       0     235       2      0     0  0.0 26-03:07:23 btrfs-flush_del [btrfs-flush_del]
+I<       0     236       2      0     0  0.0 26-03:07:23 btrfs-cache     [btrfs-cache]
+I<       0     237       2      0     0  0.0 26-03:07:23 btrfs-fixup     [btrfs-fixup]
+I<       0     238       2      0     0  0.0 26-03:07:23 btrfs-endio     [btrfs-endio]
+I<       0     239       2      0     0  0.0 26-03:07:23 btrfs-endio-met [btrfs-endio-met]
+I<       0     240       2      0     0  0.0 26-03:07:23 btrfs-endio-met [btrfs-endio-met]
+I<       0     241       2      0     0  0.0 26-03:07:23 btrfs-endio-rai [btrfs-endio-rai]
+I<       0     242       2      0     0  0.0 26-03:07:23 btrfs-rmw       [btrfs-rmw]
+I<       0     243       2      0     0  0.0 26-03:07:23 btrfs-endio-wri [btrfs-endio-wri]
+I<       0     244       2      0     0  0.0 26-03:07:23 btrfs-freespace [btrfs-freespace]
+I<       0     245       2      0     0  0.0 26-03:07:23 btrfs-delayed-m [btrfs-delayed-m]
+I<       0     246       2      0     0  0.0 26-03:07:23 btrfs-readahead [btrfs-readahead]
+I<       0     247       2      0     0  0.0 26-03:07:23 btrfs-qgroup-re [btrfs-qgroup-re]
+S        0     248       2      0     0  0.0 26-03:07:23 btrfs-cleaner   [btrfs-cleaner]
+S        0     249       2      0     0  0.2 26-03:07:23 btrfs-transacti [btrfs-transacti]
+I<       0     317       2      0     0  0.0 26-03:07:22 rpciod          [rpciod]
+I<       0     322       2      0     0  0.0 26-03:07:22 xprtiod         [xprtiod]
+S        0     381       2      0     0  0.0 26-03:07:22 irq/133-mei_me  [irq/133-mei_me]
+S        0     422       2      0     0  0.0 26-03:07:22 watchdogd       [watchdogd]
+I<       0     523       2      0     0  0.0 26-03:07:22 led_workqueue   [led_workqueue]
+I<       0     583       2      0     0  0.0 26-03:07:22 cryptd          [cryptd]
+I<       0     590       2      0     0  0.0 26-03:07:22 ext4-rsv-conver [ext4-rsv-conver]
+Ss     104     693       1  12324  4292  0.5 26-03:07:21 dbus-daemon     /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
+Ss       0     731       1 575120  1368  0.0 26-03:07:21 systemd-logind  /lib/systemd/systemd-logind
+Ssl      0    1111       1 121248   732  0.0 26-03:07:18 unattended-upgr /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
+S        0    1141       2      0     0  0.0 26-03:07:18 lockd           [lockd]
+I<       0    1459       2      0     0  0.0 26-03:07:16 nfsiod          [nfsiod]
+S        0    1621       2      0     0  0.0 26-03:07:15 NFSv4 callback  [NFSv4 callback]
+Ssl      0    1771       1 1548340  676  0.0 26-03:07:13 libvirtd        /usr/sbin/libvirtd
+I<       0   24315       2      0     0  0.0 26-02:49:02 cifsiod         [cifsiod]
+I<       0   24316       2      0     0  0.0 26-02:49:02 smb3decryptd    [smb3decryptd]
+I<       0   24317       2      0     0  0.0 26-02:49:02 cifsfileinfoput [cifsfileinfoput]
+I<       0   24318       2      0     0  0.0 26-02:49:02 cifsoplockd     [cifsoplockd]
+I<       0   24319       2      0     0  0.0 26-02:49:02 cifs-dfscache   [cifs-dfscache]
+S        0   24322       2      0     0  0.0 26-02:49:02 cifsd           [cifsd]
+I<       0   24413       2      0     0  0.0 26-02:48:57 btrfs-worker    [btrfs-worker]
+I<       0   24414       2      0     0  0.0 26-02:48:57 btrfs-worker-hi [btrfs-worker-hi]
+I<       0   24415       2      0     0  0.0 26-02:48:57 btrfs-delalloc  [btrfs-delalloc]
+I<       0   24416       2      0     0  0.0 26-02:48:57 btrfs-flush_del [btrfs-flush_del]
+I<       0   24418       2      0     0  0.0 26-02:48:57 btrfs-cache     [btrfs-cache]
+I<       0   24419       2      0     0  0.0 26-02:48:57 btrfs-fixup     [btrfs-fixup]
+I<       0   24420       2      0     0  0.0 26-02:48:57 btrfs-endio     [btrfs-endio]
+I<       0   24421       2      0     0  0.0 26-02:48:57 btrfs-endio-met [btrfs-endio-met]
+I<       0   24422       2      0     0  0.0 26-02:48:57 btrfs-endio-met [btrfs-endio-met]
+I<       0   24423       2      0     0  0.0 26-02:48:57 btrfs-endio-rai [btrfs-endio-rai]
+I<       0   24424       2      0     0  0.0 26-02:48:57 btrfs-rmw       [btrfs-rmw]
+I<       0   24425       2      0     0  0.0 26-02:48:57 btrfs-endio-wri [btrfs-endio-wri]
+I<       0   24426       2      0     0  0.0 26-02:48:57 btrfs-freespace [btrfs-freespace]
+I<       0   24427       2      0     0  0.0 26-02:48:57 btrfs-delayed-m [btrfs-delayed-m]
+I<       0   24428       2      0     0  0.0 26-02:48:57 btrfs-readahead [btrfs-readahead]
+I<       0   24429       2      0     0  0.0 26-02:48:57 btrfs-qgroup-re [btrfs-qgroup-re]
+S        0   24450       2      0     0  0.0 26-02:48:53 btrfs-cleaner   [btrfs-cleaner]
+S        0   24451       2      0     0  0.0 26-02:48:53 btrfs-transacti [btrfs-transacti]
+I<       0  747708       2      0     0  0.0 16-21:06:20 xfsalloc        [xfsalloc]
+I<       0  747709       2      0     0  0.0 16-21:06:20 xfs_mru_cache   [xfs_mru_cache]
+S        0  747713       2      0     0  0.0 16-21:06:20 jfsIO           [jfsIO]
+S        0  747714       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747715       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747716       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747717       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747718       2      0     0  0.0 16-21:06:20 jfsSync         [jfsSync]
+Ss       0 1071687       1 105976 28304  0.0  3-03:12:31 systemd-journal /lib/systemd/systemd-journald
+Ss       0 1934146       1  25672  4704  0.0    11:19:31 cupsd           /usr/sbin/cupsd -l
+Ssl      0 1934148       1 182868  8540  0.0    11:19:31 cups-browsed    /usr/sbin/cups-browsed
+S       13 1934155 3392655   5752    88  0.0    11:19:31 pinger          (pinger)
+S<      33 1934166 3393034  57996  5460  0.0    11:19:31 apache2         /usr/sbin/apache2 -k start
+S<      33 1934167 3393034 216944 13892  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934168 3393034 216944 13756  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934169 3393034 216936 13732  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934170 3393034 216944 13888  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934172 3393034 216944 15388  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934701 3393034 216936 13736  0.0    11:19:29 apache2         /usr/sbin/apache2 -k start
+S<      33 1935056 3393034 216920 13724  0.0    11:19:28 apache2         /usr/sbin/apache2 -k start
+S        7 1936834 1934146  16652   832  0.0    11:18:12 dbus            /usr/lib/cups/notifier/dbus dbus://
+S<      33 1955909 3393034 216928 13792  0.0    11:00:25 apache2         /usr/sbin/apache2 -k start
+I<       0 2531464       2      0     0  0.0    06:35:47 kworker/u9:0-i9 [kworker/u9:0-i915_flip]
+I        0 2570506       2      0     0  0.0    06:27:41 kworker/1:0-cgr [kworker/1:0-cgroup_destroy]
+I        0 2596195       2      0     0  0.0    06:21:52 kworker/1:1-eve [kworker/1:1-events]
+I        0 2785341       2      0     0  0.0    03:34:16 kworker/u8:8-bt [kworker/u8:8-btrfs-endio-write]
+I        0 2785520       2      0     0  0.0    03:33:50 kworker/3:0-eve [kworker/3:0-events]
+I        0 2798669       2      0     0  0.0    03:21:09 kworker/u8:5-bt [kworker/u8:5-btrfs-endio-write]
+Ss       0 2803015       1   5616  3108  0.0    03:17:54 cron            /usr/sbin/cron -f
+I        0 2845483       2      0     0  0.0    02:38:11 kworker/0:3-eve [kworker/0:3-events]
+I        0 2939490       2      0     0  0.1    01:10:32 kworker/0:0-eve [kworker/0:0-events]
+I        0 2939754       2      0     0  0.0    01:10:26 kworker/u8:1-i9 [kworker/u8:1-i915]
+I        0 2942040       2      0     0  0.0    01:08:02 kworker/u8:7-bt [kworker/u8:7-btrfs-endio-meta]
+S      117 2954268 3392551  40044  5772  0.0       56:37 pickup          pickup -l -t unix -u -c
+I        0 2965195       2      0     0  0.0       46:00 kworker/u8:0-bt [kworker/u8:0-btrfs-worker]
+I        0 2977972       2      0     0  0.0       33:54 kworker/u8:2-bt [kworker/u8:2-btrfs-endio-write]
+I        0 2985488       2      0     0  0.0       27:02 kworker/u8:3-bl [kworker/u8:3-blkcg_punt_bio]
+I        0 2987519       2      0     0  1.0       25:15 kworker/2:1-eve [kworker/2:1-events]
+I        0 2987601       2      0     0  0.0       25:03 kworker/u8:9-i9 [kworker/u8:9-i915]
+I<       0 2995218       2      0     0  0.0       18:41 kworker/u9:2-xp [kworker/u9:2-xprtiod]
+I        0 2997170       2      0     0  0.0       16:41 kworker/3:1-rcu [kworker/3:1-rcu_gp]
+I        0 3001264       2      0     0  0.0       13:01 kworker/u8:4-bt [kworker/u8:4-btrfs-endio-write]
+I        0 3004697       2      0     0  0.7       09:41 kworker/2:0-eve [kworker/2:0-events]
+I        0 3010619       2      0     0  1.0       04:29 kworker/2:2-eve [kworker/2:2-events]
+I        0 3014612       2      0     0  0.0       00:41 kworker/3:2-eve [kworker/3:2-events]
+S        0 3015082 2803015   6716  3028  0.0       00:30 cron            /usr/sbin/CRON -f
+I        0 3015382       2      0     0  0.0       00:00 kworker/u8:6-bt [kworker/u8:6-btrfs-endio-meta]
+Ss       1 3392068       1   5592   504  0.0 15-02:34:39 atd             /usr/sbin/atd -f
+Ssl      0 3392072       1 235796  1740  0.0 15-02:34:39 accounts-daemon /usr/libexec/accounts-daemon
+Ssl    106 3392076       1 315708  6128  0.0 15-02:34:39 colord          /usr/libexec/colord
+Ss       0 3392083       1   8120   720  0.0 15-02:34:39 haveged         /usr/sbin/haveged --Foreground --verbose=1
+Ss       0 3392090       1   5168   132  0.0 15-02:34:39 blkmapd         /usr/sbin/blkmapd
+SNsl   111 3392094       1 155648   440  0.0 15-02:34:39 rtkit-daemon    /usr/libexec/rtkit-daemon
+Ssl      0 3392097       1 290168  1352  0.0 15-02:34:39 packagekitd     /usr/libexec/packagekitd
+Ss     128 3392100       1   7960   448  0.0 15-02:34:39 rpcbind         /sbin/rpcbind -f -w
+Ss       0 3392114       1  13432   616  0.0 15-02:34:39 systemd-machine /lib/systemd/systemd-machined
+Ss       0 3392118       1  13316   848  0.0 15-02:34:39 sshd            sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
+Ssl      0 3392124       1 244072  2456  0.0 15-02:34:39 upowerd         /usr/libexec/upowerd
+Ssl      0 3392138       1 1634748 10684 0.0 15-02:34:39 containerd      /usr/bin/containerd
+Ssl      0 3392139       1 222768  1784  0.0 15-02:34:39 rsyslogd        /usr/sbin/rsyslogd -n -iNONE
+Ss      13 3392140       1   3344   152  0.0 15-02:34:39 polipo          /usr/bin/polipo -c /etc/polipo/config pidFile=/var/run/polipo/polipo.pid daemonise=true
+Ssl    119 3392156       1  76472  1688  0.0 15-02:34:39 ntpd            /usr/sbin/ntpd -p /var/run/ntpd.pid -g -u 119:126
+Ss     120 3392168       1   4656   276  0.0 15-02:34:39 rpc.statd       /sbin/rpc.statd --no-notify
+Ss       0 3392171       1   5072   432  0.0 15-02:34:39 rpc.mountd      /usr/sbin/rpc.mountd --manage-gids
+Ss       0 3392176       1   5008   288  0.0 15-02:34:39 rpc.idmapd      /usr/sbin/rpc.idmapd
+Ss     105 3392184       1  15544  6816  3.5 15-02:34:39 avahi-daemon    avahi-daemon: running [tsui.local]
+Ss       0 3392186       1  25288  3860  0.0 15-02:34:39 systemd-udevd   /lib/systemd/systemd-udevd
+S      105 3392190 3392184   8788    52  0.0 15-02:34:39 avahi-daemon    avahi-daemon: chroot helper
+Ssl      0 3392197       1 396120  4188  0.0 15-02:34:39 udisksd         /usr/libexec/udisks2/udisksd
+Ssl      0 3392214       1 237504  6632  0.0 15-02:34:39 polkitd         /usr/libexec/polkitd --no-debug
+Ss       0 3392284       1   9684   560  0.0 15-02:34:38 xinetd          /usr/sbin/xinetd -pidfile /run/xinetd.pid -stayalive -inetd_compat -inetd_ipv6
+Ssl      0 3392285       1 314840  1352  0.0 15-02:34:38 ModemManager    /usr/sbin/ModemManager
+Ss       0 3392317       1   2352   140  0.0 15-02:34:38 acpid           /usr/sbin/acpid
+S        0 3392400       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392401       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392402       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392403       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392404       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392405       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392407       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392410       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+Ss       0 3392551       1  40092  1304  0.0 15-02:34:37 master          /usr/lib/postfix/sbin/master -w
+S      117 3392553 3392551  40156   568  0.0 15-02:34:37 qmgr            qmgr -l -t unix -u
+Ss       0 3392650       1  63652     4  0.0 15-02:34:36 squid           /usr/sbin/squid --foreground -sYC
+Ssl    116 3392652       1 1675196 93848 0.0 15-02:34:36 mariadbd        /usr/sbin/mariadbd
+S       13 3392655 3392650  81776 21232  0.0 15-02:34:36 squid           (squid-1) --kid squid-1 --foreground -sYC
+S       13 3392657 3392655   5572    68  0.0 15-02:34:36 log_file_daemon (logfile-daemon) /var/log/squid/access.log
+S<s      0 3393034       1 216648  7560  0.0 15-02:34:34 apache2         /usr/sbin/apache2 -k start
+Ss      33 3393037       1   3432   180  0.0 15-02:34:34 htcacheclean    /usr/bin/htcacheclean -d 120 -p /var/cache/apache2/mod_cache_disk -l 300M -n
diff --git a/plugins/tests/var/ps_axwo.debian b/plugins/tests/var/ps_axwo.debian
deleted file mode 100644
index 37a2d35..0000000
--- a/plugins/tests/var/ps_axwo.debian
+++ /dev/null
@@ -1,84 +0,0 @@
-STAT   UID   PID  PPID   VSZ  RSS %CPU COMMAND          COMMAND
-S        0     1     0  1504  428  0.0 init             init [2]          
-SN       0     2     1     0    0  0.0 ksoftirqd/0      [ksoftirqd/0]
-S<       0     3     1     0    0  0.0 events/0         [events/0]
-S<       0     4     3     0    0  0.0 khelper          [khelper]
-S<       0     5     3     0    0  0.0 kacpid           [kacpid]
-S<       0    38     3     0    0  0.0 kblockd/0        [kblockd/0]
-S        0    48     3     0    0  0.0 pdflush          [pdflush]
-S<       0    51     3     0    0  0.0 aio/0            [aio/0]
-S        0    50     1     0    0  0.0 kswapd0          [kswapd0]
-S        0   193     1     0    0  0.0 kseriod          [kseriod]
-S        0   214     1     0    0  0.0 scsi_eh_0        [scsi_eh_0]
-S        0   221     1     0    0  0.0 khubd            [khubd]
-S        0   299     1     0    0  0.3 kjournald        [kjournald]
-S        0  1148     1     0    0  0.0 pciehpd_event    [pciehpd_event]
-S        0  1168     1     0    0  0.0 shpchpd_event    [shpchpd_event]
-Ss       1  1795     1  1612  276  0.0 portmap          /sbin/portmap
-Ss       0  2200     1  1652  568  0.0 vmware-guestd    /usr/sbin/vmware-guestd --background /var/run/vmware-guestd.pid
-Ss       0  2209     1  2240  532  0.0 inetd            /usr/sbin/inetd
-Ss       0  2319     1  3468  792  0.0 sshd             /usr/sbin/sshd
-Ss       0  2323     1  2468  676  0.0 rpc.statd        /sbin/rpc.statd
-Ss       1  2332     1  1684  488  0.0 atd              /usr/sbin/atd
-Ss       0  2335     1  1764  636  0.0 cron             /usr/sbin/cron
-Ss+      0  2350     1  1500  348  0.0 getty            /sbin/getty 38400 tty1
-Ss+      0  2351     1  1500  348  0.0 getty            /sbin/getty 38400 tty2
-Ss+      0  2352     1  1500  348  0.0 getty            /sbin/getty 38400 tty3
-Ss+      0  2353     1  1500  348  0.0 getty            /sbin/getty 38400 tty4
-Ss+      0  2354     1  1500  348  0.0 getty            /sbin/getty 38400 tty5
-Ss+      0  2355     1  1500  348  0.0 getty            /sbin/getty 38400 tty6
-S        0  6907     1  2308  892  0.0 mysqld_safe      /bin/sh /usr/bin/mysqld_safe
-S      103  6944  6907 123220 27724  0.0 mysqld         /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=mysql --pid-file=/var/run/mysqld/mysqld.pid --skip-locking --port=3306 --socket=/var/run/mysqld/mysqld.sock
-S        0  6945  6907  1488  420  0.0 logger           logger -p daemon.err -t mysqld_safe -i -t mysqld
-S     1001 17778     1  6436 1588  0.0 snmpd            /usr/sbin/snmpd -u nagios -Lsd -Lf /dev/null -p/var/run/snmpd.pid
-Ss       0 17789     1  9496 5556  0.0 snmptrapd        /usr/sbin/snmptrapd -t -m ALL -M /usr/share/snmp/mibs:/usr/local/monitoring/snmp/load -p /var/run/snmptrapd.pid
-Ss       0   847  2319 14452 1752  0.0 sshd             sshd: tonvoon [priv]
-S     1000   857   847 14616 1832  0.0 sshd             sshd: tonvoon@pts/3
-Ss    1000   860   857  2984 1620  0.0 bash             -bash
-S        0   868   860  2588 1428  0.0 bash             -su
-S+    1001   877   868  2652 1568  0.0 bash             -su
-S        0  6086     3     0    0  0.0 pdflush          [pdflush]
-Ss       0 17832  2319 14452 1752  0.0 sshd             sshd: tonvoon [priv]
-S     1000 18155 17832 14620 1840  0.0 sshd             sshd: tonvoon@pts/0
-Ss    1000 18156 18155  2984 1620  0.0 bash             -bash
-S        0 18518 18156  2588 1428  0.0 bash             -su
-S     1001 18955 18518  2672 1600  0.0 bash             -su
-Ss       0 21683  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000 21742 21683 14620 1896  0.0 sshd             sshd: tonvoon@pts/1
-Ss    1000 21743 21742  2984 1620  0.0 bash             -bash
-S        0 21748 21743  2592 1432  0.0 bash             -su
-S     1001 21757 21748  2620 1540  0.0 bash             -su
-Ss       0  2334  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000  2343  2334 14620 1840  0.0 sshd             sshd: tonvoon@pts/2
-Ss    1000  2344  2343  2984 1620  0.0 bash             -bash
-S        0  2349  2344  2592 1432  0.0 bash             -su
-S+    1001  2364  2349  2620 1520  0.0 bash             -su
-T     1001  2454  2364  2096 1032  0.0 vi               vi configure.in.rej
-S+    1001  8500 21757 69604 52576  0.0 opsview_web_ser /usr/bin/perl -w ./script/opsview_web_server.pl -f -d
-Ss       0  7609  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000  7617  7609 14460 1828  0.0 sshd             sshd: tonvoon@pts/4
-Ss    1000  7618  7617  2984 1620  0.0 bash             -bash
-S        0  7623  7618  2592 1432  0.0 bash             -su
-S+    1001  7632  7623  2620 1528  0.0 bash             -su
-Ss    1001 12678     1 20784 17728  0.0 opsviewd        opsviewd
-Ss       0   832     1 14512 6360  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   842   832 14648 6596  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   843   832 14512 6504  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   844   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   845   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   846   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-Ss       7  4081     1  2464  884  0.0 lpd              /usr/sbin/lpd -s
-S       33 26484   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-Ss    1001 22324     1 20252 1612  0.1 nagios           ../../bin/nagios -d /usr/local/nagios/etc/nagios.cfg
-Ss       0 23336  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000 23339 23336 14620 1840  0.0 sshd             sshd: tonvoon@pts/5
-Ss    1000 23340 23339  2996 1636  0.0 bash             -bash
-S        0 23367 23340  3020 1628  0.0 bash             bash
-S     1001 23370 23367  3064 1748  0.0 bash             bash
-Ss    1001 23783     1  3220  764  0.0 ndo2db           /usr/local/nagios/bin/ndo2db -c /usr/local/nagios/etc/ndo2db.cfg
-Ss    1001 23784     1  6428 4948  0.0 import_ndologsd  import_ndologsd
-S+    1001  9803 18955  4132 1936  0.0 ssh              ssh altinity@cube02.lei.altinity
-S     1001 22505 22324 20256 1616  0.0 nagios           ../../bin/nagios -d /usr/local/nagios/etc/nagios.cfg
-S     1001 22506 22505  1676  608  0.0 check_ping       /usr/local/libexec/check_ping -H 192.168.10.23 -w 3000.0,80% -c 5000.0,100% -p 1
-S     1001 22507 22506  1660  492  0.0 ping             /bin/ping -n -U -w 10 -c 1 192.168.10.23
-R+    1001 22508 23370  2308  680  0.0 ps               ps axwo stat uid pid ppid vsz rss pcpu comm args
diff --git a/plugins/utils.c b/plugins/utils.c
index 348ec02..17dd581 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -27,6 +27,8 @@
 #include "utils_base.h"
 #include <stdarg.h>
 #include <limits.h>
+#include <string.h>
+#include <errno.h>
 
 #include <arpa/inet.h>
 
@@ -239,6 +241,46 @@ is_intnonneg (char *number)
                 return FALSE;
 }
 
+/*
+ * Checks whether the number in the string _number_ can be put inside a int64_t
+ * On success the number will be written to the _target_ address, if _target_ is not set
+ * to NULL.
+ */
+int is_int64(char *number, int64_t *target) {
+        errno = 0;
+        uint64_t tmp = strtoll(number, NULL, 10);
+        if (errno != 0) {
+                return 0;
+        }
+        if (tmp < INT64_MIN || tmp > INT64_MAX) {
+                return 0;
+        }
+        if (target != NULL) {
+                *target = tmp;
+        }
+        return 1;
+}
+
+/*
+ * Checks whether the number in the string _number_ can be put inside a uint64_t
+ * On success the number will be written to the _target_ address, if _target_ is not set
+ * to NULL.
+ */
+int is_uint64(char *number, uint64_t *target) {
+        errno = 0;
+        uint64_t tmp = strtoll(number, NULL, 10);
+        if (errno != 0) {
+                return 0;
+        }
+        if (tmp < 0 || tmp > UINT64_MAX) {
+                return 0;
+        }
+        if (target != NULL) {
+                *target = tmp;
+        }
+        return 1;
+}
+
 int
 is_intpercent (char *number)
 {
@@ -547,10 +589,94 @@ char *perfdata (const char *label,
                 xasprintf (&data, "%s;", data);
 
         if (minp)
-                xasprintf (&data, "%s%ld", data, minv);
+                xasprintf (&data, "%s%ld;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
+
+        if (maxp)
+                xasprintf (&data, "%s%ld", data, maxv);
+
+        return data;
+}
+
+
+char *perfdata_uint64 (const char *label,
+ uint64_t val,
+ const char *uom,
+ int warnp, /* Warning present */
+ uint64_t warn,
+ int critp, /* Critical present */
+ uint64_t crit,
+ int minp, /* Minimum present */
+ uint64_t minv,
+ int maxp, /* Maximum present */
+ uint64_t maxv)
+{
+        char *data = NULL;
+
+        if (strpbrk (label, "'= "))
+                xasprintf (&data, "'%s'=%ld%s;", label, val, uom);
+        else
+                xasprintf (&data, "%s=%ld%s;", label, val, uom);
+
+        if (warnp)
+                xasprintf (&data, "%s%lu;", data, warn);
+        else
+                xasprintf (&data, "%s;", data);
+
+        if (critp)
+                xasprintf (&data, "%s%lu;", data, crit);
+        else
+                xasprintf (&data, "%s;", data);
+
+        if (minp)
+                xasprintf (&data, "%s%lu;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
+
+        if (maxp)
+                xasprintf (&data, "%s%lu", data, maxv);
+
+        return data;
+}
+
+
+char *perfdata_int64 (const char *label,
+ int64_t val,
+ const char *uom,
+ int warnp, /* Warning present */
+ int64_t warn,
+ int critp, /* Critical present */
+ int64_t crit,
+ int minp, /* Minimum present */
+ int64_t minv,
+ int maxp, /* Maximum present */
+ int64_t maxv)
+{
+        char *data = NULL;
+
+        if (strpbrk (label, "'= "))
+                xasprintf (&data, "'%s'=%ld%s;", label, val, uom);
+        else
+                xasprintf (&data, "%s=%ld%s;", label, val, uom);
+
+        if (warnp)
+                xasprintf (&data, "%s%ld;", data, warn);
+        else
+                xasprintf (&data, "%s;", data);
+
+        if (critp)
+                xasprintf (&data, "%s%ld;", data, crit);
+        else
+                xasprintf (&data, "%s;", data);
+
+        if (minp)
+                xasprintf (&data, "%s%ld;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
 
         if (maxp)
-                xasprintf (&data, "%s;%ld", data, maxv);
+                xasprintf (&data, "%s%ld", data, maxv);
 
         return data;
 }
diff --git a/plugins/utils.h b/plugins/utils.h
index 33a2054..5b54da3 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -16,6 +16,7 @@ suite of plugins. */
 /* now some functions etc are being defined in ../lib/utils_base.c */
 #include "utils_base.h"
 
+
 #ifdef NP_EXTRA_OPTS
 /* Include extra-opts functions if compiled in */
 #include "extra_opts.h"
@@ -38,6 +39,8 @@ int is_intpos (char *);
 int is_intneg (char *);
 int is_intnonneg (char *);
 int is_intpercent (char *);
+int is_uint64(char *number, uint64_t *target);
+int is_int64(char *number, int64_t *target);
 
 int is_numeric (char *);
 int is_positive (char *);
@@ -88,6 +91,12 @@ void usage_va(const char *fmt, ...) __attribute__((noreturn));
 char *perfdata (const char *, long int, const char *, int, long int,
                 int, long int, int, long int, int, long int);
 
+char *perfdata_uint64 (const char *, uint64_t , const char *, int, uint64_t,
+                int, uint64_t, int, uint64_t, int, uint64_t);
+
+char *perfdata_int64 (const char *, int64_t, const char *, int, int64_t,
+                int, int64_t, int, int64_t, int, int64_t);
+
 char *fperfdata (const char *, double, const char *, int, double,
                  int, double, int, double, int, double);