33 files changed, 667 insertions, 349 deletions

diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 0eb0255..64969db 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -39,15 +39,19 @@ EXTRA_PROGRAMS = check_mysql check_radius check_pgsql check_snmp check_hpjd \
         check_nagios check_by_ssh check_dns check_nt check_ide_smart    \
         check_procs check_mysql_query check_apt check_dbi
 
-EXTRA_DIST = t tests utils.c netutils.c sslutils.c popen.c utils.h netutils.h \
-        popen.h common.h runcmd.c runcmd.h
+EXTRA_DIST = t tests
 
 PLUGINHDRS = common.h
 
-BASEOBJS = utils.o ../lib/libnagiosplug.a ../gl/libgnu.a
-NETOBJS = netutils.o $(BASEOBJS) $(EXTRA_NETOBJS)
-SSLOBJS = sslutils.o
+noinst_LIBRARIES = libnpcommon.a
+
+libnpcommon_a_SOURCES = utils.c netutils.c sslutils.c runcmd.c  \
+        popen.c utils.h netutils.h popen.h common.h runcmd.c runcmd.h
+
+BASEOBJS = libnpcommon.a ../lib/libnagiosplug.a ../gl/libgnu.a
+NETOBJS = $(BASEOBJS) $(EXTRA_NETOBLS)
 NETLIBS = $(NETOBJS) $(SOCKETLIBS)
+SSLOBJS = $(BASEOBJS) $(NETLIBS) $(SSLLIBS)
 
 TESTS_ENVIRONMENT = perl -I $(top_builddir) -I $(top_srcdir)
 
@@ -62,19 +66,19 @@ test-debug:
 ##############################################################################
 # the actual targets
 
-check_apt_LDADD = $(BASEOBJS) runcmd.o
+check_apt_LDADD = $(BASEOBJS)
 check_cluster_LDADD = $(BASEOBJS)
 check_dbi_LDADD = $(NETLIBS) $(DBILIBS)
-check_dig_LDADD = $(NETLIBS) runcmd.o 
-check_disk_LDADD = $(BASEOBJS) popen.o
-check_dns_LDADD = $(NETLIBS) runcmd.o
+check_dig_LDADD = $(NETLIBS)
+check_disk_LDADD = $(BASEOBJS)
+check_dns_LDADD = $(NETLIBS)
 check_dummy_LDADD = $(BASEOBJS)
-check_fping_LDADD = $(NETLIBS) popen.o
-check_game_LDADD = $(BASEOBJS) runcmd.o
-check_http_LDADD = $(SSLOBJS) $(NETLIBS) $(SSLLIBS)
-check_hpjd_LDADD = $(NETLIBS) popen.o
+check_fping_LDADD = $(NETLIBS)
+check_game_LDADD = $(BASEOBJS)
+check_http_LDADD = $(SSLOBJS)
+check_hpjd_LDADD = $(NETLIBS)
 check_ldap_LDADD = $(NETLIBS) $(LDAPLIBS)
-check_load_LDADD = $(BASEOBJS) popen.o
+check_load_LDADD = $(BASEOBJS)
 check_mrtg_LDADD = $(BASEOBJS)
 check_mrtgtraf_LDADD = $(BASEOBJS)
 check_mysql_CFLAGS = $(MYSQLCFLAGS) -DNP_VERSION='"$(NP_VERSION)"'
@@ -83,22 +87,22 @@ check_mysql_LDADD = $(NETLIBS) $(MYSQLLIBS)
 check_mysql_query_CFLAGS = $(MYSQLCFLAGS) -DNP_VERSION='"$(NP_VERSION)"'
 check_mysql_query_CPPFLAGS = $(MYSQLINCLUDE)
 check_mysql_query_LDADD = $(NETLIBS) $(MYSQLLIBS)
-check_nagios_LDADD = $(BASEOBJS) runcmd.o
+check_nagios_LDADD = $(BASEOBJS)
 check_nt_LDADD = $(NETLIBS) 
 check_ntp_LDADD = $(NETLIBS) $(MATHLIBS)
 check_ntp_peer_LDADD = $(NETLIBS) $(MATHLIBS)
 check_nwstat_LDADD = $(NETLIBS)
 check_overcr_LDADD = $(NETLIBS)
 check_pgsql_LDADD = $(NETLIBS) $(PGLIBS)
-check_ping_LDADD = $(NETLIBS) popen.o
+check_ping_LDADD = $(NETLIBS)
 check_procs_LDADD = $(BASEOBJS)
 check_radius_LDADD = $(NETLIBS) $(RADIUSLIBS)
 check_real_LDADD = $(NETLIBS)
 check_snmp_LDADD = $(BASEOBJS)
-check_smtp_LDADD = $(SSLOBJS) $(NETLIBS) $(SSLLIBS)
+check_smtp_LDADD = $(SSLOBJS)
 check_ssh_LDADD = $(NETLIBS)
-check_swap_LDADD = $(MATHLIBS) $(BASEOBJS) popen.o
-check_tcp_LDADD = $(SSLOBJS) $(NETLIBS) $(SSLLIBS)
+check_swap_LDADD = $(MATHLIBS) $(BASEOBJS)
+check_tcp_LDADD = $(SSLOBJS)
 check_time_LDADD = $(NETLIBS)
 check_ntp_time_LDADD = $(NETLIBS) $(MATHLIBS)
 check_ups_LDADD = $(NETLIBS)
@@ -106,62 +110,11 @@ check_users_LDADD = $(BASEOBJS)
 check_by_ssh_LDADD = $(NETLIBS)
 check_ide_smart_LDADD = $(BASEOBJS)
 negate_LDADD = $(BASEOBJS)
-urlize_LDADD = $(BASEOBJS) popen.o
-
-check_apt_DEPENDENCIES = check_apt.c $(BASEOBJS) runcmd.o $(DEPLIBS)
-check_cluster_DEPENDENCIES = check_cluster.c $(BASEOBJS) $(DEPLIBS)
-check_dbi_DEPENDENCIES = check_dbi.c $(NETOBJS) $(DEPLIBS)
-check_dig_DEPENDENCIES = check_dig.c $(NETOBJS) runcmd.o $(DEPLIBS)
-check_disk_DEPENDENCIES = check_disk.c $(BASEOBJS) popen.o $(DEPLIBS) 
-check_dns_DEPENDENCIES = check_dns.c $(NETOBJS) runcmd.o $(DEPLIBS)
-check_dummy_DEPENDENCIES = check_dummy.c $(DEPLIBS)
-check_fping_DEPENDENCIES = check_fping.c $(NETOBJS) popen.o $(DEPLIBS)
-check_game_DEPENDENCIES = check_game.c  $(DEPLIBS) runcmd.o
-check_http_DEPENDENCIES = check_http.c $(SSLOBJS) $(NETOBJS) $(DEPLIBS)
-check_hpjd_DEPENDENCIES = check_hpjd.c $(NETOBJS) popen.o $(DEPLIBS)
-check_ide_smart_DEPENDENCIES = check_ide_smart.c $(BASEOBJS) $(DEPLIBS)
-check_ldap_DEPENDENCIES = check_ldap.c $(NETOBJS) $(DEPLIBS)
-check_load_DEPENDENCIES = check_load.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_mrtg_DEPENDENCIES = check_mrtg.c $(DEPLIBS)
-check_mrtgtraf_DEPENDENCIES = check_mrtgtraf.c $(DEPLIBS)
-check_mysql_DEPENDENCIES = check_mysql.c $(NETOBJS) $(DEPLIBS)
-check_mysql_query_DEPENDENCIES = check_mysql_query.c $(NETOBJS) $(DEPLIBS)
-check_nagios_DEPENDENCIES = check_nagios.c $(BASEOBJS) runcmd.o $(DEPLIBS)
-check_nt_DEPENDENCIES = check_nt.c $(NETOBJS) $(DEPLIBS)
-check_ntp_DEPENDENCIES = check_ntp.c $(NETOBJS) $(DEPLIBS)
-check_ntp_peer_DEPENDENCIES = check_ntp_peer.c $(NETOBJS) $(DEPLIBS)
-check_nwstat_DEPENDENCIES = check_nwstat.c $(NETOBJS) $(DEPLIBS)
-check_overcr_DEPENDENCIES = check_overcr.c $(NETOBJS) $(DEPLIBS)
-check_pgsql_DEPENDENCIES = check_pgsql.c $(NETOBJS)  $(DEPLIBS)
-check_ping_DEPENDENCIES = check_ping.c $(NETOBJS) popen.o $(DEPLIBS)
-check_procs_DEPENDENCIES = check_procs.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_radius_DEPENDENCIES = check_radius.c $(NETOBJS)  $(DEPLIBS)
-check_real_DEPENDENCIES = check_real.c $(NETOBJS) $(DEPLIBS)
-check_snmp_DEPENDENCIES = check_snmp.c $(BASEOBJS) $(DEPLIBS)
-check_smtp_DEPENDENCIES = check_smtp.c $(SSLOBJS) $(NETOBJS) $(DEPLIBS)
-check_ssh_DEPENDENCIES = check_ssh.c $(NETOBJS) $(DEPLIBS)
-check_swap_DEPENDENCIES = check_swap.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_tcp_DEPENDENCIES = check_tcp.c $(SSLOBJS) $(NETOBJS) $(DEPLIBS)
-check_time_DEPENDENCIES = check_time.c $(NETOBJS) $(DEPLIBS)
-check_ntp_time_DEPENDENCIES = check_ntp_time.c $(NETOBJS) $(DEPLIBS)
-check_ups_DEPENDENCIES = check_ups.c $(NETOBJS) $(DEPLIBS)
-check_users_DEPENDENCIES = check_users.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_by_ssh_DEPENDENCIES = check_by_ssh.c $(NETOBJS) $(DEPLIBS)
-negate_DEPENDENCIES = negate.c $(BASEOBJS) $(DEPLIBS)
-urlize_DEPENDENCIES = urlize.c $(BASEOBJS) popen.o $(DEPLIBS)
+urlize_LDADD = $(BASEOBJS)
 
 ##############################################################################
 # secondary dependencies
 
-popen.o: popen.c popen.h $(PLUGINHDRS)
-
-runcmd.o: runcmd.c runcmd.h $(PLUGINHDRS)
-
-utils.o: utils.c utils.h $(PLUGINHDRS)
-
-netutils.o: netutils.c netutils.h $(PLUGINHDRS)
-sslutils.o: sslutils.c netutils.h $(PLUGINHDRS)
-
 all-local: $(check_tcp_programs)
 
 $(check_tcp_programs): check_tcp
diff --git a/plugins/check_apt.c b/plugins/check_apt.c
index 7efa596..daeb757 100644
--- a/plugins/check_apt.c
+++ b/plugins/check_apt.c
@@ -41,6 +41,8 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 /* some constants */
 typedef enum { UPGRADE, DIST_UPGRADE, NO_UPGRADE } upgrade_type;
 
+/* Character for hidden input file option (for testing). */
+#define INPUT_FILE_OPT CHAR_MAX+1
 /* the default opts can be overridden via the cmdline */
 #define UPGRADE_DEFAULT_OPTS "-o 'Debug::NoLocking=true' -s -qq"
 #define UPDATE_DEFAULT_OPTS "-q"
@@ -49,8 +51,10 @@ typedef enum { UPGRADE, DIST_UPGRADE, NO_UPGRADE } upgrade_type;
 #ifndef PATH_TO_APTGET
 # define PATH_TO_APTGET "/usr/bin/apt-get"
 #endif /* PATH_TO_APTGET */
+/* String found at the beginning of the apt output lines we're interested in */
+#define PKGINST_PREFIX "Inst "
 /* the RE that catches security updates */
-#define SECURITY_RE "^[^\\(]*\\([^ ]* (Debian-Security:|Ubuntu:[^/]*/[^-]*-security)"
+#define SECURITY_RE "^[^\\(]*\\(.* (Debian-Security:|Ubuntu:[^/]*/[^-]*-security)"
 
 /* some standard functions */
 int process_arguments(int, char **);
@@ -75,6 +79,7 @@ static char *update_opts = NULL; /* options to override defaults for update */
 static char *do_include = NULL;  /* regexp to only include certain packages */
 static char *do_exclude = NULL;  /* regexp to only exclude certain packages */
 static char *do_critical = NULL;  /* regexp specifying critical packages */
+static char *input_filename = NULL; /* input filename for testing */
 
 /* other global variables */
 static int stderr_warning = 0;   /* if a cmd issued output on stderr */
@@ -107,11 +112,11 @@ int main (int argc, char **argv) {
                 result = max_state(result, STATE_CRITICAL);
         } else if(packages_available > 0){
                 result = max_state(result, STATE_WARNING);
-        } else {
-                result = max_state(result, STATE_OK);
+        } else if(result > STATE_UNKNOWN){
+                result = STATE_UNKNOWN;
         }
 
-        printf(_("APT %s: %d packages available for %s (%d critical updates). %s%s%s%s\n"),
+        printf(_("APT %s: %d packages available for %s (%d critical updates). %s%s%s%s|available_upgrades=%d;;;0 critical_updates=%d;;;0\n"),
                state_text(result),
                packages_available,
                (upgrade==DIST_UPGRADE)?"dist-upgrade":"upgrade",
@@ -119,7 +124,9 @@ int main (int argc, char **argv) {
                (stderr_warning)?" warnings detected":"",
                (stderr_warning && exec_warning)?",":"",
                (exec_warning)?" errors detected":"",
-               (stderr_warning||exec_warning)?". run with -v for information.":""
+               (stderr_warning||exec_warning)?". run with -v for information.":"",
+                packages_available,
+                   sec_count
                );
 
         return result;
@@ -141,6 +148,7 @@ int process_arguments (int argc, char **argv) {
                 {"include", required_argument, 0, 'i'},
                 {"exclude", required_argument, 0, 'e'},
                 {"critical", required_argument, 0, 'c'},
+                {"input-file", required_argument, 0, INPUT_FILE_OPT},
                 {0, 0, 0, 0}
         };
 
@@ -195,6 +203,9 @@ int process_arguments (int argc, char **argv) {
                 case 'c':
                         do_critical=add_to_regexp(do_critical, optarg);
                         break;
+                case INPUT_FILE_OPT:
+                        input_filename = optarg;
+                        break;
                 default:
                         /* print short usage statement if args not parsable */
                         usage5();
@@ -211,22 +222,18 @@ int run_upgrade(int *pkgcount, int *secpkgcount){
         struct output chld_out, chld_err;
         regex_t ireg, ereg, sreg;
         char *cmdline=NULL, rerrbuf[64];
-        const char *include_ptr=NULL, *crit_ptr=NULL;
 
         if(upgrade==NO_UPGRADE) return STATE_OK;
 
         /* compile the regexps */
-        if(do_include!=NULL) include_ptr=do_include;
-        else include_ptr="^Inst";
-        if(do_critical!=NULL) crit_ptr=do_critical;
-        else crit_ptr=SECURITY_RE;
-
-        regres=regcomp(&ireg, include_ptr, REG_EXTENDED);
-        if(regres!=0) {
-                regerror(regres, &ireg, rerrbuf, 64);
-                die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"), progname, rerrbuf);
+        if (do_include != NULL) {
+                regres=regcomp(&ireg, do_include, REG_EXTENDED);
+                if (regres!=0) {
+                        regerror(regres, &ireg, rerrbuf, 64);
+                        die(STATE_UNKNOWN, _("%s: Error compiling regexp: %s"), progname, rerrbuf);
+                }
         }
-
+   
         if(do_exclude!=NULL){
                 regres=regcomp(&ereg, do_exclude, REG_EXTENDED);
                 if(regres!=0) {
@@ -235,6 +242,8 @@ int run_upgrade(int *pkgcount, int *secpkgcount){
                             progname, rerrbuf);
                 }
         }
+   
+        const char *crit_ptr = (do_critical != NULL) ? do_critical : SECURITY_RE;
         regres=regcomp(&sreg, crit_ptr, REG_EXTENDED);
         if(regres!=0) {
                 regerror(regres, &ereg, rerrbuf, 64);
@@ -243,8 +252,14 @@ int run_upgrade(int *pkgcount, int *secpkgcount){
         }
 
         cmdline=construct_cmdline(upgrade, upgrade_opts);
-        /* run the upgrade */
-        result = np_runcmd(cmdline, &chld_out, &chld_err, 0);
+        if (input_filename != NULL) {
+                /* read input from a file for testing */
+                result = cmd_file_read(input_filename, &chld_out, 0);
+        } else {
+                /* run the upgrade */
+                result = np_runcmd(cmdline, &chld_out, &chld_err, 0);
+        }
+   
         /* apt-get upgrade only changes exit status if there is an
          * internal error when run in dry-run mode.  therefore we will
          * treat such an error as UNKNOWN */
@@ -269,7 +284,8 @@ int run_upgrade(int *pkgcount, int *secpkgcount){
                         printf("%s\n", chld_out.line[i]);
                 }
                 /* if it is a package we care about */
-                if(regexec(&ireg, chld_out.line[i], 0, NULL, 0)==0){
+                if (strncmp(PKGINST_PREFIX, chld_out.line[i], strlen(PKGINST_PREFIX)) == 0 &&
+                    (do_include == NULL || regexec(&ireg, chld_out.line[i], 0, NULL, 0) == 0)) {
                         /* if we're not excluding, or it's not in the
                          * list of stuff to exclude */
                         if(do_exclude==NULL ||
@@ -289,7 +305,7 @@ int run_upgrade(int *pkgcount, int *secpkgcount){
         *secpkgcount=spc;
 
         /* If we get anything on stderr, at least set warning */
-        if(chld_err.buflen){
+        if (input_filename == NULL && chld_err.buflen) {
                 stderr_warning=1;
                 result = max_state(result, STATE_WARNING);
                 if(verbose){
@@ -298,7 +314,7 @@ int run_upgrade(int *pkgcount, int *secpkgcount){
                         }
                 }
         }
-        regfree(&ireg);
+        if (do_include != NULL) regfree(&ireg);
         regfree(&sreg);
         if(do_exclude!=NULL) regfree(&ereg);
         free(cmdline);
@@ -348,15 +364,15 @@ char* add_to_regexp(char *expr, const char *next){
         char *re=NULL;
 
         if(expr==NULL){
-                re=malloc(sizeof(char)*(strlen("^Inst () ")+strlen(next)+1));
+                re=malloc(sizeof(char)*(strlen("()")+strlen(next)+1));
                 if(!re) die(STATE_UNKNOWN, "malloc failed!\n");
-                sprintf(re, "^Inst (%s) ", next);
+                sprintf(re, "(%s)", next);
         } else {
                 /* resize it, adding an extra char for the new '|' separator */
-                re=realloc(expr, sizeof(char)*strlen(expr)+1+strlen(next)+1);
+                re=realloc(expr, sizeof(char)*(strlen(expr)+1+strlen(next)+1));
                 if(!re) die(STATE_UNKNOWN, "realloc failed!\n");
                 /* append it starting at ')' in the old re */
-                sprintf((char*)(re+strlen(re)-2), "|%s) ", next);
+                sprintf((char*)(re+strlen(re)-1), "|%s)", next);
         }
 
         return re;
@@ -430,7 +446,7 @@ print_help (void)
   printf ("    %s\n", _("Do not run the upgrade.  Probably not useful (without -u at least)."));
   printf (" %s\n", "-i, --include=REGEXP");
   printf ("    %s\n", _("Include only packages matching REGEXP.  Can be specified multiple times"));
-  printf ("    %s\n", _("the values will be combined together.  Any patches matching this list"));
+  printf ("    %s\n", _("the values will be combined together.  Any packages matching this list"));
   printf ("    %s\n", _("cause the plugin to return WARNING status.  Others will be ignored."));
   printf ("    %s\n", _("Default is to include all packages."));
   printf (" %s\n", "-e, --exclude=REGEXP");
diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index 893e0a1..c113d87 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -54,6 +54,7 @@ char *record_type = "A";
 char *expected_address = NULL;
 char *dns_server = NULL;
 char *dig_args = "";
+char *query_transport = "";
 int verbose = FALSE;
 int server_port = DEFAULT_PORT;
 double warning_interval = UNDEFINED;
@@ -77,7 +78,7 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 
   /* Set signal handling and alarm */
-  if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR)
+  if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR)
     usage_va(_("Cannot catch SIGALRM"));
 
   /* Parse extra opts if any */
@@ -87,8 +88,8 @@ main (int argc, char **argv)
     usage_va(_("Could not parse arguments"));
 
   /* get the command to run */
-  xasprintf (&command_line, "%s @%s -p %d %s -t %s %s",
-            PATH_TO_DIG, dns_server, server_port, query_address, record_type, dig_args);
+  xasprintf (&command_line, "%s @%s -p %d %s -t %s %s %s",
+            PATH_TO_DIG, dns_server, server_port, query_address, record_type, dig_args, query_transport);
 
   alarm (timeout_interval);
   gettimeofday (&tv, NULL);
@@ -199,6 +200,8 @@ process_arguments (int argc, char **argv)
     {"record_type", required_argument, 0, 'T'},
     {"expected_address", required_argument, 0, 'a'},
     {"port", required_argument, 0, 'p'},
+    {"use-ipv4", no_argument, 0, '4'},
+    {"use-ipv6", no_argument, 0, '6'},
     {0, 0, 0, 0}
   };
 
@@ -206,7 +209,7 @@ process_arguments (int argc, char **argv)
     return ERROR;
 
   while (1) {
-    c = getopt_long (argc, argv, "hVvt:l:H:w:c:T:p:a:A:", longopts, &option);
+    c = getopt_long (argc, argv, "hVvt:l:H:w:c:T:p:a:A:46", longopts, &option);
 
     if (c == -1 || c == EOF)
       break;
@@ -269,6 +272,12 @@ process_arguments (int argc, char **argv)
     case 'a':
       expected_address = optarg;
       break;
+    case '4':
+      query_transport = "-4";
+      break;
+    case '6':
+      query_transport = "-6";
+      break;
     default:                  /* usage5 */
       usage5();
     }
@@ -325,6 +334,10 @@ print_help (void)
 
   printf (UT_HOST_PORT, 'p', myport);
 
+  printf (" %s\n","-4, --use-ipv4");
+  printf ("    %s\n",_("Force dig to only use IPv4 query transport"));
+  printf (" %s\n","-6, --use-ipv6");
+  printf ("    %s\n",_("Force dig to only use IPv6 query transport"));
   printf (" %s\n","-l, --query_address=STRING");
   printf ("    %s\n",_("Machine name to lookup"));
   printf (" %s\n","-T, --record_type=STRING");
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index f8e913e..4ea0393 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -91,9 +91,12 @@ static int stat_remote_fs = 0;
 
 /* Linked list of filesystem types to omit.
    If the list is empty, don't exclude any types.  */
-
 static struct name_list *fs_exclude_list;
 
+/* Linked list of filesystem types to check.
+   If the list is empty, include all types.  */
+static struct name_list *fs_include_list;
+
 static struct name_list *dp_exclude_list;
 
 static struct parameter_list *path_select_list = NULL;
@@ -255,6 +258,9 @@ main (int argc, char **argv)
                (np_find_name (dp_exclude_list, me->me_devname) ||
                 np_find_name (dp_exclude_list, me->me_mountdir))) {
         continue;
+      /* Skip not included fstypes */
+      } else if (fs_include_list && !np_find_name (fs_include_list, me->me_type)) {
+        continue;
       }
 
       stat_path(path);
@@ -419,6 +425,7 @@ process_arguments (int argc, char **argv)
     {"partition", required_argument, 0, 'p'},
     {"exclude_device", required_argument, 0, 'x'},
     {"exclude-type", required_argument, 0, 'X'},
+    {"include-type", required_argument, 0, 'N'},
     {"group", required_argument, 0, 'g'},
     {"eregi-path", required_argument, 0, 'R'},
     {"eregi-partition", required_argument, 0, 'R'},
@@ -452,7 +459,7 @@ process_arguments (int argc, char **argv)
       strcpy (argv[c], "-t");
 
   while (1) {
-    c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklLg:R:r:i:I:MEA", longopts, &option);
+    c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:N:mklLg:R:r:i:I:MEA", longopts, &option);
 
     if (c == -1 || c == EOF)
       break;
@@ -591,6 +598,9 @@ process_arguments (int argc, char **argv)
     case 'X':                 /* exclude file system type */
       np_add_name(&fs_exclude_list, optarg);
       break;
+    case 'N':                 /* include file system type */
+      np_add_name(&fs_include_list, optarg);
+      break;
     case 'v':                 /* verbose */
       verbose++;
       break;
@@ -856,7 +866,7 @@ print_help (void)
   printf (" %s\n", "-c, --critical=INTEGER");
   printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER units of disk are free"));
   printf (" %s\n", "-c, --critical=PERCENT%");
-  printf ("    %s\n", _("Exit with CRITCAL status if less than PERCENT of disk space is free"));
+  printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of disk space is free"));
   printf (" %s\n", "-W, --iwarning=PERCENT%");
   printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of inode space is free"));
   printf (" %s\n", "-K, --icritical=PERCENT%");
@@ -900,6 +910,8 @@ print_help (void)
   printf (UT_VERBOSE);
   printf (" %s\n", "-X, --exclude-type=TYPE");
   printf ("    %s\n", _("Ignore all filesystems of indicated type (may be repeated)"));
+  printf (" %s\n", "-N, --include-type=TYPE");
+  printf ("    %s\n", _("Check only filesystems of indicated type (may be repeated)"));
 
   printf ("\n");
   printf ("%s\n", _("Examples:"));
@@ -922,7 +934,7 @@ print_usage (void)
   printf ("%s\n", _("Usage:"));
   printf (" %s -w limit -c limit [-W limit] [-K limit] {-p path | -x device}\n", progname);
   printf ("[-C] [-E] [-e] [-g group ] [-k] [-l] [-M] [-m] [-R path ] [-r path ]\n");
-  printf ("[-t timeout] [-u unit] [-v] [-X type]\n");
+  printf ("[-t timeout] [-u unit] [-v] [-X type] [-N type]\n");
 }
 
 void
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 91af730..ac6cfc3 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -91,7 +91,7 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 
   /* Set signal handling and alarm */
-  if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
+  if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR) {
     usage_va(_("Cannot catch SIGALRM"));
   }
 
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 77a235e..6db38e8 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1,40 +1,40 @@
 /*****************************************************************************
-* 
+*
 * Nagios check_http plugin
-* 
+*
 * License: GPL
-* Copyright (c) 1999-2008 Nagios Plugins Development Team
-* 
+* Copyright (c) 1999-2013 Nagios Plugins Development Team
+*
 * Description:
-* 
+*
 * This file contains the check_http plugin
-* 
+*
 * This plugin tests the HTTP service on the specified host. It can test
 * normal (http) and secure (https) servers, follow redirects, search for
 * strings and regular expressions, check connection times, and report on
 * certificate expiration times.
-* 
-* 
+*
+*
 * 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/>.
-* 
-* 
+*
+*
 *****************************************************************************/
 
 /* splint -I. -I../../plugins -I../../lib/ -I/usr/kerberos/include/ ../../plugins/check_http.c */
 
 const char *progname = "check_http";
-const char *copyright = "1999-2011";
+const char *copyright = "1999-2013";
 const char *email = "nagiosplug-devel@lists.sourceforge.net";
 
 #include "common.h"
@@ -43,7 +43,6 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 #include "base64.h"
 #include <ctype.h>
 
-#define INPUT_DELIMITER ";"
 #define STICKY_NONE 0
 #define STICKY_HOST 1
 #define STICKY_PORT 2
@@ -85,6 +84,7 @@ int errcode;
 int invert_regex = 0;
 
 struct timeval tv;
+struct timeval tv_temp;
 
 #define HTTP_URL "/"
 #define CRLF "\r\n"
@@ -115,6 +115,7 @@ int followsticky = STICKY_NONE;
 int use_ssl = FALSE;
 int use_sni = FALSE;
 int verbose = FALSE;
+int show_extended_perfdata = FALSE;
 int sd;
 int min_page_len = 0;
 int max_page_len = 0;
@@ -131,6 +132,11 @@ void redir (char *pos, char *status_line);
 int server_type_check(const char *type);
 int server_port_check(int ssl_flag);
 char *perfd_time (double microsec);
+char *perfd_time_connect (double microsec);
+char *perfd_time_ssl (double microsec);
+char *perfd_time_firstbyte (double microsec);
+char *perfd_time_headers (double microsec);
+char *perfd_time_transfer (double microsec);
 char *perfd_size (int page_len);
 void print_help (void);
 void print_usage (void);
@@ -216,6 +222,7 @@ process_arguments (int argc, char **argv)
     {"invert-regex", no_argument, NULL, INVERT_REGEX},
     {"use-ipv4", no_argument, 0, '4'},
     {"use-ipv6", no_argument, 0, '6'},
+    {"extended-perfdata", no_argument, 0, 'E'},
     {0, 0, 0, 0}
   };
 
@@ -236,7 +243,7 @@ process_arguments (int argc, char **argv)
   }
 
   while (1) {
-    c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:e:p:s:R:r:u:f:C:nlLS::m:M:N", longopts, &option);
+    c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:e:p:s:R:r:u:f:C:nlLS::m:M:N:E", longopts, &option);
     if (c == -1 || c == EOF)
       break;
 
@@ -284,18 +291,18 @@ process_arguments (int argc, char **argv)
     case 'C': /* Check SSL cert validity */
 #ifdef HAVE_SSL
       if ((temp=strchr(optarg,','))!=NULL) {
-        *temp='\0';
-        if (!is_intnonneg (temp))
-          usage2 (_("Invalid certificate expiration period"), optarg);
-        days_till_exp_warn = atoi(optarg);
-        *temp=',';
-        temp++;
-        if (!is_intnonneg (temp))
-          usage2 (_("Invalid certificate expiration period"), temp);
-        days_till_exp_crit = atoi (temp);
+        *temp='\0';
+        if (!is_intnonneg (optarg))
+          usage2 (_("Invalid certificate expiration period"), optarg);
+        days_till_exp_warn = atoi(optarg);
+        *temp=',';
+        temp++;
+        if (!is_intnonneg (temp))
+          usage2 (_("Invalid certificate expiration period"), temp);
+        days_till_exp_crit = atoi (temp);
       }
       else {
-        days_till_exp_crit=0;
+        days_till_exp_crit=0;
         if (!is_intnonneg (optarg))
           usage2 (_("Invalid certificate expiration period"), optarg);
         days_till_exp_warn = atoi (optarg);
@@ -304,9 +311,7 @@ process_arguments (int argc, char **argv)
       /* Fall through to -S option */
 #endif
     case 'S': /* use SSL */
-#ifndef HAVE_SSL
-      usage4 (_("Invalid option - SSL is not available"));
-#endif
+#ifdef HAVE_SSL
       use_ssl = TRUE;
       if (optarg == NULL || c != 'S')
         ssl_version = 0;
@@ -317,6 +322,9 @@ process_arguments (int argc, char **argv)
       }
       if (specify_port == FALSE)
         server_port = HTTPS_PORT;
+#else
+      usage4 (_("Invalid option - SSL is not available"));
+#endif
       break;
     case SNI_OPTION:
       use_sni = TRUE;
@@ -470,6 +478,9 @@ process_arguments (int argc, char **argv)
                     }
                   }
                   break;
+    case 'E': /* show extended perfdata */
+      show_extended_perfdata = TRUE;
+      break;
     }
   }
 
@@ -811,17 +822,33 @@ check_http (void)
   char *pos;
   long microsec;
   double elapsed_time;
+  long microsec_connect;
+  double elapsed_time_connect;
+  long microsec_ssl;
+  double elapsed_time_ssl;
+  long microsec_firstbyte;
+  double elapsed_time_firstbyte;
+  long microsec_headers;
+  double elapsed_time_headers;
+  long microsec_transfer;
+  double elapsed_time_transfer;
   int page_len = 0;
   int result = STATE_OK;
 
   /* try to connect to the host at the given port number */
+  gettimeofday (&tv_temp, NULL);
   if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK)
     die (STATE_CRITICAL, _("HTTP CRITICAL - Unable to open TCP socket\n"));
+  microsec_connect = deltime (tv_temp);
 #ifdef HAVE_SSL
+  elapsed_time_connect = (double)microsec_connect / 1.0e6;
   if (use_ssl == TRUE) {
+    gettimeofday (&tv_temp, NULL);
     result = np_net_ssl_init_with_hostname_and_version(sd, (use_sni ? host_name : NULL), ssl_version);
     if (result != STATE_OK)
       return result;
+    microsec_ssl = deltime (tv_temp);
+    elapsed_time_ssl = (double)microsec_ssl / 1.0e6;
     if (check_cert == TRUE) {
       result = np_net_ssl_check_cert(days_till_exp_warn, days_till_exp_crit);
       np_net_ssl_cleanup();
@@ -853,8 +880,7 @@ check_http (void)
   /* optionally send any other header tag */
   if (http_opt_headers_count) {
     for (i = 0; i < http_opt_headers_count ; i++) {
-      for ((pos = strtok(http_opt_headers[i], INPUT_DELIMITER)); pos; (pos = strtok(NULL, INPUT_DELIMITER)))
-        xasprintf (&buf, "%s%s\r\n", buf, pos);
+      xasprintf (&buf, "%s%s\r\n", buf, http_opt_headers[i]);
     }
     /* This cannot be free'd here because a redirection will then try to access this and segfault */
     /* Covered in a testcase in tests/check_http.t */
@@ -890,11 +916,19 @@ check_http (void)
   }
 
   if (verbose) printf ("%s\n", buf);
+  gettimeofday (&tv_temp, NULL);
   my_send (buf, strlen (buf));
+  microsec_headers = deltime (tv_temp);
+  elapsed_time_headers = (double)microsec_headers / 1.0e6;
 
   /* fetch the page */
   full_page = strdup("");
+  gettimeofday (&tv_temp, NULL);
   while ((i = my_recv (buffer, MAX_INPUT_BUFFER-1)) > 0) {
+    if ((i >= 1) && (elapsed_time_firstbyte <= 0.000001)) {
+      microsec_firstbyte = deltime (tv_temp);
+      elapsed_time_firstbyte = (double)microsec_firstbyte / 1.0e6;
+    }
     buffer[i] = '\0';
     xasprintf (&full_page_new, "%s%s", full_page, buffer);
     free (full_page);
@@ -906,6 +940,8 @@ check_http (void)
                   break;
                 }
   }
+  microsec_transfer = deltime (tv_temp);
+  elapsed_time_transfer = (double)microsec_transfer / 1.0e6;
 
   if (i < 0 && errno != ECONNRESET) {
 #ifdef HAVE_SSL
@@ -1107,11 +1143,25 @@ check_http (void)
     msg[strlen(msg)-3] = '\0';
 
   /* check elapsed time */
-  xasprintf (&msg,
-            _("%s - %d bytes in %.3f second response time %s|%s %s"),
-            msg, page_len, elapsed_time,
-            (display_html ? "</A>" : ""),
-            perfd_time (elapsed_time), perfd_size (page_len));
+  if (show_extended_perfdata)
+    xasprintf (&msg,
+           _("%s - %d bytes in %.3f second response time %s|%s %s %s %s %s %s %s"),
+           msg, page_len, elapsed_time,
+           (display_html ? "</A>" : ""),
+           perfd_time (elapsed_time),
+           perfd_size (page_len),
+           perfd_time_connect (elapsed_time_connect),
+           use_ssl == TRUE ? perfd_time_ssl (elapsed_time_ssl) : "",
+           perfd_time_headers (elapsed_time_headers),
+           perfd_time_firstbyte (elapsed_time_firstbyte),
+           perfd_time_transfer (elapsed_time_transfer));
+  else
+    xasprintf (&msg,
+           _("%s - %d bytes in %.3f second response time %s|%s %s"),
+           msg, page_len, elapsed_time,
+           (display_html ? "</A>" : ""),
+           perfd_time (elapsed_time),
+           perfd_size (page_len));
 
   result = max_state_alt(get_status(elapsed_time, thlds), result);
 
@@ -1300,7 +1350,30 @@ char *perfd_time (double elapsed_time)
                    TRUE, 0, FALSE, 0);
 }
 
+char *perfd_time_connect (double elapsed_time_connect)
+{
+  return fperfdata ("time_connect", elapsed_time_connect, "s", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0);
+}
+
+char *perfd_time_ssl (double elapsed_time_ssl)
+{
+  return fperfdata ("time_ssl", elapsed_time_ssl, "s", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0);
+}
+
+char *perfd_time_headers (double elapsed_time_headers)
+{
+  return fperfdata ("time_headers", elapsed_time_headers, "s", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0);
+}
 
+char *perfd_time_firstbyte (double elapsed_time_firstbyte)
+{
+  return fperfdata ("time_firstbyte", elapsed_time_firstbyte, "s", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0);
+}
+
+char *perfd_time_transfer (double elapsed_time_transfer)
+{
+  return fperfdata ("time_transfer", elapsed_time_transfer, "s", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0);
+}
 
 char *perfd_size (int page_len)
 {
@@ -1351,7 +1424,7 @@ print_help (void)
   printf ("    %s\n", _("auto-negotiation (1 = TLSv1, 2 = SSLv2, 3 = SSLv3)."));
   printf (" %s\n", "--sni");
   printf ("    %s\n", _("Enable SSL/TLS hostname extension support (SNI)"));
-  printf (" %s\n", "-C, --certificate=INTEGER");
+  printf (" %s\n", "-C, --certificate=INTEGER[,INTEGER]");
   printf ("    %s\n", _("Minimum number of days a certificate has to be valid. Port defaults to 443"));
   printf ("    %s\n", _("(when this option is used the URL is not checked.)\n"));
 #endif
@@ -1433,14 +1506,14 @@ print_help (void)
   printf (" %s\n", _("When the 'www.verisign.com' server returns its content within 5 seconds,"));
   printf (" %s\n", _("a STATE_OK will be returned. When the server returns its content but exceeds"));
   printf (" %s\n", _("the 5-second threshold, a STATE_WARNING will be returned. When an error occurs,"));
-  printf (" %s\n\n", _("a STATE_CRITICAL will be returned."));
-
+  printf (" %s\n", _("a STATE_CRITICAL will be returned."));
+  printf ("\n");
   printf (" %s\n\n", "CHECK CERTIFICATE: check_http -H www.verisign.com -C 14");
   printf (" %s\n", _("When the certificate of 'www.verisign.com' is valid for more than 14 days,"));
   printf (" %s\n", _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
   printf (" %s\n", _("14 days, a STATE_WARNING is returned. A STATE_CRITICAL will be returned when"));
   printf (" %s\n", _("the certificate is expired."));
-
+  printf ("\n");
   printf (" %s\n\n", "CHECK CERTIFICATE: check_http -H www.verisign.com -C 30,14");
   printf (" %s\n", _("When the certificate of 'www.verisign.com' is valid for more than 30 days,"));
   printf (" %s\n", _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
index 65db851..b05aca9 100644
--- a/plugins/check_ldap.c
+++ b/plugins/check_ldap.c
@@ -445,11 +445,6 @@ print_help (void)
         printf (UT_SUPPORT);
 }
 
-/* todo
-* add option -4 and -6 to the long manual
-*
-*/
-
 void
 print_usage (void)
 {
diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c
index 4fbdc2b..51579c2 100644
--- a/plugins/check_mysql.c
+++ b/plugins/check_mysql.c
@@ -5,7 +5,7 @@
 * License: GPL
 * Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
 * Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
-* Copyright (c) 1999-2009 Nagios Plugins Development Team
+* Copyright (c) 1999-2011 Nagios Plugins Development Team
 * 
 * Description:
 * 
@@ -31,7 +31,7 @@
 *****************************************************************************/
 
 const char *progname = "check_mysql";
-const char *copyright = "1999-2007";
+const char *copyright = "1999-2011";
 const char *email = "nagiosplug-devel@lists.sourceforge.net";
 
 #define SLAVERESULTSIZE 70
@@ -157,7 +157,7 @@ main (int argc, char **argv)
                         }
 
                 } else {
-                        /* mysql 4.x.x */
+                        /* mysql 4.x.x and mysql 5.x.x */
                         int slave_io_field = -1 , slave_sql_field = -1, seconds_behind_field = -1, i, num_fields;
                         MYSQL_FIELD* fields;
 
@@ -178,13 +178,17 @@ main (int argc, char **argv)
                                 }
                         }
 
+                        /* Check if slave status is available */
                         if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0)) {
                                 mysql_free_result (res);
                                 mysql_close (&mysql);
                                 die (STATE_CRITICAL, "Slave status unavailable\n");
                         }
 
+                        /* Save slave status in slaveresult */
                         snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s Seconds Behind Master: %s", row[slave_io_field], row[slave_sql_field], seconds_behind_field!=-1?row[seconds_behind_field]:"Unknown");
+
+                        /* Raise critical error if SQL THREAD or IO THREAD are stopped */
                         if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) {
                                 mysql_free_result (res);
                                 mysql_close (&mysql);
@@ -199,6 +203,7 @@ main (int argc, char **argv)
                                 }
                         }
 
+                        /* Check Seconds Behind against threshold */
                         if ((seconds_behind_field != -1) && (strcmp (row[seconds_behind_field], "NULL") != 0)) {
                                 double value = atof(row[seconds_behind_field]);
                                 int status;
diff --git a/plugins/check_nagios.c b/plugins/check_nagios.c
index c8cdbc0..4fd6342 100644
--- a/plugins/check_nagios.c
+++ b/plugins/check_nagios.c
@@ -205,6 +205,7 @@ process_arguments (int argc, char **argv)
                 {"filename", required_argument, 0, 'F'},
                 {"expires", required_argument, 0, 'e'},
                 {"command", required_argument, 0, 'C'},
+                {"timeout", optional_argument, 0, 't'},
                 {"version", no_argument, 0, 'V'},
                 {"help", no_argument, 0, 'h'},
                 {"verbose", no_argument, 0, 'v'},
@@ -226,7 +227,7 @@ process_arguments (int argc, char **argv)
         }
 
         while (1) {
-                c = getopt_long (argc, argv, "+hVvF:C:e:", longopts, &option);
+                c = getopt_long (argc, argv, "+hVvF:C:e:t:", longopts, &option);
 
                 if (c == -1 || c == EOF || c == 1)
                         break;
@@ -251,6 +252,13 @@ process_arguments (int argc, char **argv)
                                 die (STATE_UNKNOWN,
                                      _("Expiration time must be an integer (seconds)\n"));
                         break;
+                case 't':                                                                       /* timeout */
+                        if (is_intnonneg (optarg))
+                                timeout_interval = atoi (optarg);
+                        else
+                                die (STATE_UNKNOWN,
+                                     _("Timeout must be an integer (seconds)\n"));
+                        break;
                 case 'v':
                         verbose++;
                         break;
@@ -296,11 +304,13 @@ print_help (void)
   printf ("    %s\n", _("Minutes aging after which logfile is considered stale"));
   printf (" %s\n", "-C, --command=STRING");
   printf ("    %s\n", _("Substring to search for in process arguments"));
+  printf (" %s\n", "-t, --timeout=INTEGER");
+  printf ("    %s\n", _("Timeout for the plugin in seconds"));
   printf (UT_VERBOSE);
 
   printf ("\n");
   printf ("%s\n", _("Examples:"));
-  printf (" %s\n", "check_nagios -e 5 -F /usr/local/nagios/var/status.log -C /usr/local/nagios/bin/nagios");
+  printf (" %s\n", "check_nagios -t 20 -e 5 -F /usr/local/nagios/var/status.log -C /usr/local/nagios/bin/nagios");
 
   printf (UT_SUPPORT);
 }
@@ -311,5 +321,5 @@ void
 print_usage (void)
 {
   printf ("%s\n", _("Usage:"));
-        printf ("%s -F <status log file> -e <expire_minutes> -C <process_string>\n", progname);
+        printf ("%s -F <status log file> -t <timeout_seconds> -e <expire_minutes> -C <process_string>\n", progname);
 }
diff --git a/plugins/check_nt.c b/plugins/check_nt.c
index 89c4d8d..52bbd1c 100644
--- a/plugins/check_nt.c
+++ b/plugins/check_nt.c
@@ -94,6 +94,7 @@ int main(int argc, char **argv){
         char *description=NULL,*counter_unit = NULL;
         char *minval = NULL, *maxval = NULL, *errcvt = NULL;
         char *fds=NULL, *tds=NULL;
+        char *numstr;
 
         double total_disk_space=0;
         double free_disk_space=0;
@@ -265,7 +266,10 @@ int main(int argc, char **argv){
                         xasprintf(&send_buffer,"%s&%u&%s&%s", req_password,(vars_to_check==CHECK_SERVICESTATE)?5:6,
                                                          (show_all==TRUE) ? "ShowAll" : "ShowFail",value_list);
                         fetch_data (server_address, server_port, send_buffer);
-                        return_code=atoi(strtok(recv_buffer,"&"));
+                        numstr = strtok(recv_buffer,"&");
+                        if (numstr == NULL)
+                                die(STATE_UNKNOWN, _("could not fetch information from server\n"));
+                        return_code=atoi(numstr);
                         temp_string=strtok(NULL,"&");
                         output_message = strdup (temp_string);
                 }
@@ -275,8 +279,14 @@ int main(int argc, char **argv){
 
                 xasprintf(&send_buffer,"%s&7", req_password);
                 fetch_data (server_address, server_port, send_buffer);
-                mem_commitLimit=atof(strtok(recv_buffer,"&"));
-                mem_commitByte=atof(strtok(NULL,"&"));
+                numstr = strtok(recv_buffer,"&");
+                if (numstr == NULL)
+                        die(STATE_UNKNOWN, _("could not fetch information from server\n"));
+                mem_commitLimit=atof(numstr);
+                numstr = strtok(NULL,"&");
+                if (numstr == NULL)
+                        die(STATE_UNKNOWN, _("could not fetch information from server\n"));
+                mem_commitByte=atof(numstr);
                 percent_used_space = (mem_commitByte / mem_commitLimit) * 100;
                 warning_used_space = ((float)warning_value / 100) * mem_commitLimit;
                 critical_used_space = ((float)critical_value / 100) * mem_commitLimit;
diff --git a/plugins/check_ntp.c b/plugins/check_ntp.c
index 76d19ba..16be7c5 100644
--- a/plugins/check_ntp.c
+++ b/plugins/check_ntp.c
@@ -398,7 +398,11 @@ double offset_request(const char *host, int *status){
                         die(STATE_UNKNOWN, "can not create new socket");
                 }
                 if(connect(socklist[i], ai_tmp->ai_addr, ai_tmp->ai_addrlen)){
-                        die(STATE_UNKNOWN, "can't create socket connection");
+                        /* don't die here, because it is enough if there is one server
+                           answering in time. This also would break for dual ipv4/6 stacked
+                           ntp servers when the client only supports on of them.
+                         */
+                        DBG(printf("can't create socket connection on peer %i: %s\n", i, strerror(errno)));
                 } else {
                         ufds[i].fd=socklist[i];
                         ufds[i].events=POLLIN;
@@ -845,6 +849,7 @@ void print_help(void){
         printf (UT_HELP_VRSN);
         printf (UT_EXTRA_OPTS);
         printf (UT_HOST_PORT, 'p', "123");
+        printf (UT_IPv46);
         printf (" %s\n", "-w, --warning=THRESHOLD");
         printf ("    %s\n", _("Offset to result in warning status (seconds)"));
         printf (" %s\n", "-c, --critical=THRESHOLD");
@@ -881,5 +886,5 @@ print_usage(void)
         printf ("%s\n", _("WARNING: check_ntp is deprecated. Please use check_ntp_peer or"));
         printf ("%s\n\n", _("check_ntp_time instead."));
         printf ("%s\n", _("Usage:"));
-        printf(" %s -H <host> [-w <warn>] [-c <crit>] [-j <warn>] [-k <crit>] [-v verbose]\n", progname);
+        printf(" %s -H <host> [-w <warn>] [-c <crit>] [-j <warn>] [-k <crit>] [-4|-6] [-v verbose]\n", progname);
 }
diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c
index f0dd2d8..76152e1 100644
--- a/plugins/check_ntp_peer.c
+++ b/plugins/check_ntp_peer.c
@@ -241,15 +241,19 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
                 DBG(printf("sending READSTAT request"));
                 write(conn, &req, SIZEOF_NTPCM(req));
                 DBG(print_ntp_control_message(&req));
-                /* Attempt to read the largest size packet possible */
-                req.count=htons(MAX_CM_SIZE);
-                DBG(printf("recieving READSTAT response"))
-                if(read(conn, &req, SIZEOF_NTPCM(req)) == -1)
-                        die(STATE_CRITICAL, "NTP CRITICAL: No response from NTP server\n");
-                DBG(print_ntp_control_message(&req));
-                /* discard obviously invalid packets */
-                if (ntohs(req.count) > MAX_CM_SIZE)
-                        die(STATE_CRITICAL, "NTP CRITICAL: Invalid packet received from NTP server\n");
+
+                do {
+                        /* Attempt to read the largest size packet possible */
+                        req.count=htons(MAX_CM_SIZE);
+                        DBG(printf("recieving READSTAT response"))
+                        if(read(conn, &req, SIZEOF_NTPCM(req)) == -1)
+                                die(STATE_CRITICAL, "NTP CRITICAL: No response from NTP server\n");
+                        DBG(print_ntp_control_message(&req));
+                        /* discard obviously invalid packets */
+                        if (ntohs(req.count) > MAX_CM_SIZE)
+                                die(STATE_CRITICAL, "NTP CRITICAL: Invalid packet received from NTP server\n");
+                } while (!(req.op&OP_READSTAT && ntohs(req.seq) == 1));
+
                 if (LI(req.flags) == LI_ALARM) li_alarm = 1;
                 /* Each peer identifier is 4 bytes in the data section, which
                  * we represent as a ntp_assoc_status_pair datatype.
@@ -312,10 +316,12 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
                                 write(conn, &req, SIZEOF_NTPCM(req));
                                 DBG(print_ntp_control_message(&req));
 
-                                req.count = htons(MAX_CM_SIZE);
-                                DBG(printf("receiving READVAR response...\n"));
-                                read(conn, &req, SIZEOF_NTPCM(req));
-                                DBG(print_ntp_control_message(&req));
+                                do {
+                                        req.count = htons(MAX_CM_SIZE);
+                                        DBG(printf("receiving READVAR response...\n"));
+                                        read(conn, &req, SIZEOF_NTPCM(req));
+                                        DBG(print_ntp_control_message(&req));
+                                } while (!(req.op&OP_READVAR && ntohs(req.seq) == 2));
 
                                 if(!(req.op&REM_ERROR))
                                         xasprintf(&data, "%s%s", data, req.data);
@@ -660,6 +666,7 @@ void print_help(void){
         print_usage();
         printf (UT_HELP_VRSN);
         printf (UT_EXTRA_OPTS);
+        printf (UT_IPv46);
         printf (UT_HOST_PORT, 'p', "123");
         printf (" %s\n", "-q, --quiet");
         printf ("    %s\n", _("Returns UNKNOWN instead of CRITICAL or WARNING if server isn't synchronized"));
@@ -668,9 +675,9 @@ void print_help(void){
         printf (" %s\n", "-c, --critical=THRESHOLD");
         printf ("    %s\n", _("Offset to result in critical status (seconds)"));
         printf (" %s\n", "-W, --swarn=THRESHOLD");
-        printf ("    %s\n", _("Warning threshold for stratum"));
+        printf ("    %s\n", _("Warning threshold for stratum of server's synchronization peer"));
         printf (" %s\n", "-C, --scrit=THRESHOLD");
-        printf ("    %s\n", _("Critical threshold for stratum"));
+        printf ("    %s\n", _("Critical threshold for stratum of server's synchronization peer"));
         printf (" %s\n", "-j, --jwarn=THRESHOLD");
         printf ("    %s\n", _("Warning threshold for jitter"));
         printf (" %s\n", "-k, --jcrit=THRESHOLD");
@@ -704,7 +711,7 @@ void print_help(void){
         printf("  %s\n", ("./check_ntp_peer -H ntpserv -w 0.5 -c 1 -j -1:100 -k -1:200"));
         printf("\n");
         printf(" %s\n", _("Only check the number of usable time sources (\"truechimers\"):"));
-        printf("  %s\n", ("./check_ntp_peer -H ntpserv -m :5 -n :3"));
+        printf("  %s\n", ("./check_ntp_peer -H ntpserv -m @5 -n @3"));
         printf("\n");
         printf(" %s\n", _("Check only stratum:"));
         printf("  %s\n", ("./check_ntp_peer -H ntpserv -W 4 -C 6"));
@@ -716,6 +723,6 @@ void
 print_usage(void)
 {
         printf ("%s\n", _("Usage:"));
-        printf(" %s -H <host> [-w <warn>] [-c <crit>] [-W <warn>] [-C <crit>]\n", progname);
+        printf(" %s -H <host> [-4|-6] [-w <warn>] [-c <crit>] [-W <warn>] [-C <crit>]\n", progname);
         printf("       [-j <warn>] [-k <crit>] [-v verbose]\n");
 }
diff --git a/plugins/check_ntp_time.c b/plugins/check_ntp_time.c
index d543d6b..bbcaa0b 100644
--- a/plugins/check_ntp_time.c
+++ b/plugins/check_ntp_time.c
@@ -344,7 +344,11 @@ double offset_request(const char *host, int *status){
                         die(STATE_UNKNOWN, "can not create new socket");
                 }
                 if(connect(socklist[i], ai_tmp->ai_addr, ai_tmp->ai_addrlen)){
-                        die(STATE_UNKNOWN, "can't create socket connection");
+                        /* don't die here, because it is enough if there is one server
+                           answering in time. This also would break for dual ipv4/6 stacked
+                           ntp servers when the client only supports on of them.
+                         */
+                        DBG(printf("can't create socket connection on peer %i: %s\n", i, strerror(errno)));
                 } else {
                         ufds[i].fd=socklist[i];
                         ufds[i].events=POLLIN;
@@ -602,6 +606,7 @@ void print_help(void){
         print_usage();
         printf (UT_HELP_VRSN);
         printf (UT_EXTRA_OPTS);
+        printf (UT_IPv46);
         printf (UT_HOST_PORT, 'p', "123");
         printf (" %s\n", "-q, --quiet");
         printf ("    %s\n", _("Returns UNKNOWN instead of CRITICAL if offset cannot be found"));
@@ -635,6 +640,6 @@ void
 print_usage(void)
 {
         printf ("%s\n", _("Usage:"));
-        printf(" %s -H <host> [-w <warn>] [-c <crit>] [-v verbose]\n", progname);
+        printf(" %s -H <host> [-4|-6] [-w <warn>] [-c <crit>] [-v verbose]\n", progname);
 }
 
diff --git a/plugins/check_pgsql.c b/plugins/check_pgsql.c
index d3116b0..c109955 100644
--- a/plugins/check_pgsql.c
+++ b/plugins/check_pgsql.c
@@ -576,7 +576,7 @@ void
 print_usage (void)
 {
         printf ("%s\n", _("Usage:"));
-        printf ("%s [-H <host>] [-P <port>] [-c <critical time>] [-w <warning time>]\n", progname);
+        printf ("%s [-H <host>] [-4|-6] [-P <port>] [-c <critical time>] [-w <warning time>]\n", progname);
         printf (" [-t <timeout>] [-d <database>] [-l <logname>] [-p <password>]\n"
                         "[-q <query>] [-C <critical query range>] [-W <warning query range>]\n");
 }
diff --git a/plugins/check_procs.c b/plugins/check_procs.c
index 2f2dcc5..6acedc7 100644
--- a/plugins/check_procs.c
+++ b/plugins/check_procs.c
@@ -45,15 +45,13 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 
 int process_arguments (int, char **);
 int validate_arguments (void);
-int check_thresholds (int);
 int convert_to_seconds (char *); 
 void print_help (void);
 void print_usage (void);
 
-int wmax = -1;
-int cmax = -1;
-int wmin = -1;
-int cmin = -1;
+char *warning_range = NULL;
+char *critical_range = NULL;
+thresholds *procs_thresholds = NULL;
 
 int options = 0; /* bitmask of filter criteria to test against */
 #define ALL 1
@@ -238,14 +236,14 @@ main (int argc, char **argv)
                         }
 
                         if (metric == METRIC_VSZ)
-                                i = check_thresholds (procvsz);
+                                i = get_status ((double)procvsz, procs_thresholds);
                         else if (metric == METRIC_RSS)
-                                i = check_thresholds (procrss);
+                                i = get_status ((double)procrss, procs_thresholds);
                         /* TODO? float thresholds for --metric=CPU */
                         else if (metric == METRIC_CPU)
-                                i = check_thresholds ((int)procpcpu); 
+                                i = get_status (procpcpu, procs_thresholds);
                         else if (metric == METRIC_ELAPSED)
-                                i = check_thresholds (procseconds);
+                                i = get_status ((double)procseconds, procs_thresholds);
 
                         if (metric != METRIC_PROCS) {
                                 if (i == STATE_WARNING) {
@@ -276,7 +274,7 @@ main (int argc, char **argv)
 
         /* Needed if procs found, but none match filter */
         if ( metric == METRIC_PROCS ) {
-                result = max_state (result, check_thresholds (procs) );
+                result = max_state (result, get_status ((double)procs, procs_thresholds) );
         }
 
         if ( result == STATE_OK ) {
@@ -301,6 +299,13 @@ main (int argc, char **argv)
         if ( verbose >= 1 && strcmp(fails,"") )
                 printf (" [%s]", fails);
 
+        if (metric == METRIC_PROCS)
+                printf (" | procs=%d;%s;%s;0;", procs,
+                                warning_range ? warning_range : "",
+                                critical_range ? critical_range : "");
+        else
+                printf (" | procs=%d;;;0; procs_warn=%d;;;0; procs_crit=%d;;;0;", procs, warn, crit);
+
         printf ("\n");
         return result;
 }
@@ -327,6 +332,7 @@ process_arguments (int argc, char **argv)
                 {"timeout", required_argument, 0, 't'},
                 {"status", required_argument, 0, 's'},
                 {"ppid", required_argument, 0, 'p'},
+                {"user", required_argument, 0, 'u'},
                 {"command", required_argument, 0, 'C'},
                 {"vsz", required_argument, 0, 'z'},
                 {"rss", required_argument, 0, 'r'},
@@ -368,28 +374,10 @@ process_arguments (int argc, char **argv)
                                 timeout_interval = atoi (optarg);
                         break;
                 case 'c':                                                                       /* critical threshold */
-                        if (is_integer (optarg))
-                                cmax = atoi (optarg);
-                        else if (sscanf (optarg, ":%d", &cmax) == 1)
-                                break;
-                        else if (sscanf (optarg, "%d:%d", &cmin, &cmax) == 2)
-                                break;
-                        else if (sscanf (optarg, "%d:", &cmin) == 1)
-                                break;
-                        else
-                                usage4 (_("Critical Process Count must be an integer!"));
+                        critical_range = optarg;
                         break;                                                   
                 case 'w':                                                                       /* warning threshold */
-                        if (is_integer (optarg))
-                                wmax = atoi (optarg);
-                        else if (sscanf (optarg, ":%d", &wmax) == 1)
-                                break;
-                        else if (sscanf (optarg, "%d:%d", &wmin, &wmax) == 2)
-                                break;
-                        else if (sscanf (optarg, "%d:", &wmin) == 1)
-                                break;
-                        else
-                                usage4 (_("Warning Process Count must be an integer!"));
+                        warning_range = optarg;
                         break;
                 case 'p':                                                                       /* process id */
                         if (sscanf (optarg, "%d%[^0-9]", &ppid, tmp) == 1) {
@@ -518,16 +506,19 @@ process_arguments (int argc, char **argv)
         }
 
         c = optind;
-        if (wmax == -1 && argv[c])
-                wmax = atoi (argv[c++]);
-        if (cmax == -1 && argv[c])
-                cmax = atoi (argv[c++]);
+        if ((! warning_range) && argv[c])
+                warning_range = argv[c++];
+        if ((! critical_range) && argv[c])
+                critical_range = argv[c++];
         if (statopts == NULL && argv[c]) {
                 xasprintf (&statopts, "%s", argv[c++]);
                 xasprintf (&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts);
                 options |= STAT;
         }
 
+        /* this will abort in case of invalid ranges */
+        set_thresholds (&procs_thresholds, warning_range, critical_range);
+
         return validate_arguments ();
 }
 
@@ -536,27 +527,6 @@ process_arguments (int argc, char **argv)
 int
 validate_arguments ()
 {
-
-        if (wmax >= 0 && wmin == -1)
-                wmin = 0;
-        if (cmax >= 0 && cmin == -1)
-                cmin = 0;
-        if (wmax >= wmin && cmax >= cmin) {     /* standard ranges */
-                if (wmax > cmax && cmax != -1) {
-                        printf (_("wmax (%d) cannot be greater than cmax (%d)\n"), wmax, cmax);
-                        return ERROR;
-                }
-                if (cmin > wmin && wmin != -1) {
-                        printf (_("wmin (%d) cannot be less than cmin (%d)\n"), wmin, cmin);
-                        return ERROR;
-                }
-        }
-
-/*      if (wmax == -1 && cmax == -1 && wmin == -1 && cmin == -1) { */
-/*              printf ("At least one threshold must be set\n"); */
-/*              return ERROR; */
-/*      } */
-
         if (options == 0)
                 options = ALL;
 
@@ -579,40 +549,6 @@ validate_arguments ()
 }
 
 
-
-/* Check thresholds against value */
-int
-check_thresholds (int value)
-{
-        if (wmax == -1 && cmax == -1 && wmin == -1 && cmin == -1) {
-                return OK;
-        }
-        else if (cmax >= 0 && cmin >= 0 && cmax < cmin) {
-                if (value > cmax && value < cmin)
-                        return STATE_CRITICAL;
-        }
-        else if (cmax >= 0 && value > cmax) {
-                return STATE_CRITICAL;
-        }
-        else if (cmin >= 0 && value < cmin) {
-                return STATE_CRITICAL;
-        }
-
-        if (wmax >= 0 && wmin >= 0 && wmax < wmin) {
-                if (value > wmax && value < wmin) {
-                        return STATE_WARNING;
-                }
-        }
-        else if (wmax >= 0 && value > wmax) {
-                return STATE_WARNING;
-        }
-        else if (wmin >= 0 && value < wmin) {
-                return STATE_WARNING;
-        }
-        return STATE_OK;
-}
-
-
 /* convert the elapsed time to seconds */
 int
 convert_to_seconds(char *etime) {
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index a861a71..d477a51 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -99,9 +99,9 @@ char **responses = NULL;
 char *authtype = NULL;
 char *authuser = NULL;
 char *authpass = NULL;
-int warning_time = 0;
+double warning_time = 0;
 int check_warning_time = FALSE;
-int critical_time = 0;
+double critical_time = 0;
 int check_critical_time = FALSE;
 int verbose = 0;
 int use_ssl = FALSE;
@@ -417,9 +417,9 @@ main (int argc, char **argv)
         elapsed_time = (double)microsec / 1.0e6;
 
         if (result == STATE_OK) {
-                if (check_critical_time && elapsed_time > (double) critical_time)
+                if (check_critical_time && elapsed_time > critical_time)
                         result = STATE_CRITICAL;
-                else if (check_warning_time && elapsed_time > (double) warning_time)
+                else if (check_warning_time && elapsed_time > warning_time)
                         result = STATE_WARNING;
         }
 
@@ -552,21 +552,19 @@ process_arguments (int argc, char **argv)
                         nresponses++;
                         break;
                 case 'c':                                                                       /* critical time threshold */
-                        if (is_intnonneg (optarg)) {
-                                critical_time = atoi (optarg);
-                                check_critical_time = TRUE;
-                        }
+                        if (!is_nonnegative (optarg))
+                                usage4 (_("Critical time must be a positive"));
                         else {
-                                usage4 (_("Critical time must be a positive integer"));
+                                critical_time = strtod (optarg, NULL);
+                                check_critical_time = TRUE;
                         }
                         break;
                 case 'w':                                                                       /* warning time threshold */
-                        if (is_intnonneg (optarg)) {
-                                warning_time = atoi (optarg);
-                                check_warning_time = TRUE;
-                        }
+                        if (!is_nonnegative (optarg))
+                                usage4 (_("Warning time must be a positive"));
                         else {
-                                usage4 (_("Warning time must be a positive integer"));
+                                warning_time = strtod (optarg, NULL);
+                                check_warning_time = TRUE;
                         }
                         break;
                 case 'v':                                                                       /* verbose */
@@ -593,7 +591,7 @@ process_arguments (int argc, char **argv)
 #ifdef USE_OPENSSL
                         if ((temp=strchr(optarg,','))!=NULL) {
                             *temp='\0';
-                            if (!is_intnonneg (temp))
+                            if (!is_intnonneg (optarg))
                                usage2 ("Invalid certificate expiration period", optarg);
                             days_till_exp_warn = atoi(optarg);
                             *temp=',';
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 2d9861b..7c5d0ec 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -144,6 +144,25 @@ double previous_value[MAX_OIDS];
 int perf_labels = 1;
 
 
+static char *fix_snmp_range(char *th)
+{
+        double left, right;
+        char *colon, *ret;
+        if (!(colon = strchr(th, ':')))
+                return th;
+        *colon = 0;
+
+        left = strtod(th, NULL);
+        right = strtod(colon + 1, NULL);
+        if (right >= left) {
+                return th;
+        }
+        ret = malloc(strlen(th) + strlen(colon + 1) + 2);
+        sprintf(ret, "@%s:%s", colon + 1, th);
+        free(th);
+        return ret;
+}
+
 int
 main (int argc, char **argv)
 {
@@ -181,8 +200,8 @@ main (int argc, char **argv)
         bindtextdomain (PACKAGE, LOCALEDIR);
         textdomain (PACKAGE);
 
-        labels = malloc (labels_size);
-        unitv = malloc (unitv_size);
+        labels = malloc (labels_size * sizeof(*labels));
+        unitv = malloc (unitv_size * sizeof(*unitv));
         for (i = 0; i < MAX_OIDS; i++)
                 eval_method[i] = CHECK_UNDEF;
 
@@ -228,6 +247,10 @@ main (int argc, char **argv)
         for (i=0; i<numoids; i++) {
                 char *w = th_warn ? strndup(th_warn, strcspn(th_warn, ",")) : NULL;
                 char *c = th_crit ? strndup(th_crit, strcspn(th_crit, ",")) : NULL;
+                /* translate "2:1" to "@1:2" for backwards compatibility */
+                w = w ? fix_snmp_range(w) : NULL;
+                c = c ? fix_snmp_range(c) : NULL;
+
                 /* Skip empty thresholds, while avoiding segfault */
                 set_thresholds(&thlds[i],
                                w ? strpbrk(w, NP_THRESHOLDS_CHARS) : NULL,
@@ -396,7 +419,7 @@ main (int argc, char **argv)
                         show = strstr (response, "Timeticks: ");
                 }
                 else
-                        show = response;
+                        show = response + 3;
 
                 iresult = STATE_DEPENDENT;
 
@@ -405,7 +428,7 @@ main (int argc, char **argv)
                 if (thlds[i]->warning || thlds[i]->critical || calculate_rate) {
                         ptr = strpbrk (show, "0123456789");
                         if (ptr == NULL)
-                                die (STATE_UNKNOWN,_("No valid data returned"));
+                                die (STATE_UNKNOWN,_("No valid data returned (%s)\n"), show);
                         response_value[i] = strtod (ptr, NULL);
 
                         if(calculate_rate) {
@@ -745,9 +768,9 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'l':                                                                       /* label */
                         nlabels++;
-                        if (nlabels >= labels_size) {
+                        if (nlabels > labels_size) {
                                 labels_size += 8;
-                                labels = realloc (labels, labels_size);
+                                labels = realloc (labels, labels_size * sizeof(*labels));
                                 if (labels == NULL)
                                         die (STATE_UNKNOWN, _("Could not reallocate labels[%d]"), (int)nlabels);
                         }
@@ -757,13 +780,13 @@ process_arguments (int argc, char **argv)
                         if (ptr[0] == '\'')
                                 labels[nlabels - 1] = ptr + 1;
                         while (ptr && (ptr = nextarg (ptr))) {
-                                if (nlabels >= labels_size) {
+                                nlabels++;
+                                if (nlabels > labels_size) {
                                         labels_size += 8;
-                                        labels = realloc (labels, labels_size);
+                                        labels = realloc (labels, labels_size * sizeof(*labels));
                                         if (labels == NULL)
                                                 die (STATE_UNKNOWN, _("Could not reallocate labels\n"));
                                 }
-                                nlabels++;
                                 ptr = thisarg (ptr);
                                 if (ptr[0] == '\'')
                                         labels[nlabels - 1] = ptr + 1;
@@ -774,9 +797,9 @@ process_arguments (int argc, char **argv)
                 case 'u':                                                                       /* units */
                         units = optarg;
                         nunits++;
-                        if (nunits >= unitv_size) {
+                        if (nunits > unitv_size) {
                                 unitv_size += 8;
-                                unitv = realloc (unitv, unitv_size);
+                                unitv = realloc (unitv, unitv_size * sizeof(*unitv));
                                 if (unitv == NULL)
                                         die (STATE_UNKNOWN, _("Could not reallocate units [%d]\n"), (int)nunits);
                         }
@@ -786,9 +809,9 @@ process_arguments (int argc, char **argv)
                         if (ptr[0] == '\'')
                                 unitv[nunits - 1] = ptr + 1;
                         while (ptr && (ptr = nextarg (ptr))) {
-                                if (nunits >= unitv_size) {
+                                if (nunits > unitv_size) {
                                         unitv_size += 8;
-                                        unitv = realloc (unitv, unitv_size);
+                                        unitv = realloc (unitv, unitv_size * sizeof(*unitv));
                                         if (units == NULL)
                                                 die (STATE_UNKNOWN, _("Could not realloc() units\n"));
                                 }
diff --git a/plugins/check_ssh.c b/plugins/check_ssh.c
index 4d63394..6e8a5fc 100644
--- a/plugins/check_ssh.c
+++ b/plugins/check_ssh.c
@@ -307,6 +307,6 @@ void
 print_usage (void)
 {
   printf ("%s\n", _("Usage:"));
-        printf ("%s [-46] [-t <timeout>] [-r <remote version>] [-p <port>] <host>\n", progname);
+        printf ("%s  [-4|-6] [-t <timeout>] [-r <remote version>] [-p <port>] <host>\n", progname);
 }
 
diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index f464b15..ce966c3 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -1,30 +1,30 @@
 /*****************************************************************************
-* 
+*
 * Nagios check_tcp plugin
-* 
+*
 * License: GPL
 * Copyright (c) 1999-2008 Nagios Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_tcp 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/>.
 *
 * $Id$
-* 
+*
 *****************************************************************************/
 
 /* progname "check_tcp" changes depending on symlink called */
@@ -61,6 +61,7 @@ static int PORT = 0;
 
 static int server_port = 0;
 static char *server_address = NULL;
+static int host_specified = FALSE;
 static char *server_send = NULL;
 static char *server_quit = NULL;
 static char **server_expect;
@@ -462,6 +463,7 @@ process_arguments (int argc, char **argv)
 #endif
                         break;
                 case 'H':                 /* hostname */
+                        host_specified = TRUE;
                         server_address = optarg;
                         break;
                 case 'c':                 /* critical */
@@ -555,7 +557,7 @@ process_arguments (int argc, char **argv)
 #  ifdef USE_OPENSSL /* XXX */
                         if ((temp=strchr(optarg,','))!=NULL) {
                             *temp='\0';
-                            if (!is_intnonneg (temp))
+                            if (!is_intnonneg (optarg))
                                usage2 (_("Invalid certificate expiration period"), optarg);                              days_till_exp_warn = atoi(optarg);
                             *temp=',';
                             temp++;
@@ -588,6 +590,10 @@ process_arguments (int argc, char **argv)
                 }
         }
 
+        c = optind;
+        if(host_specified == FALSE && c < argc)
+                server_address = strdup (argv[c++]);
+
         if (server_address == NULL)
                 usage4 (_("You must provide a server address"));
         else if (server_address[0] != '/' && is_host (server_address) == FALSE)
@@ -666,4 +672,3 @@ print_usage (void)
   printf ("[-t <timeout seconds>] [-r <refuse state>] [-M <mismatch state>] [-v] [-4|-6] [-j]\n");
   printf ("[-D <warn days cert expire>[,<crit days cert expire>]] [-S <use SSL>] [-E]\n");
 }
-
diff --git a/plugins/common.h b/plugins/common.h
index 09af7e7..c0dc2f4 100644
--- a/plugins/common.h
+++ b/plugins/common.h
@@ -141,6 +141,7 @@
 #ifdef HAVE_GNUTLS_OPENSSL_H
 #  include <gnutls/openssl.h>
 #else
+#  define OPENSSL_LOAD_CONF /* See the OPENSSL_config(3) man page. */
 #  ifdef HAVE_SSL_H
 #    include <rsa.h>
 #    include <crypto.h>
diff --git a/plugins/runcmd.c b/plugins/runcmd.c
index 7574b12..8aba1e3 100644
--- a/plugins/runcmd.c
+++ b/plugins/runcmd.c
@@ -256,7 +256,7 @@ np_runcmd_close(int fd)
 
 
 void
-popen_timeout_alarm_handler (int signo)
+runcmd_timeout_alarm_handler (int signo)
 {
         size_t i;
 
diff --git a/plugins/runcmd.h b/plugins/runcmd.h
index 211dee2..5957562 100644
--- a/plugins/runcmd.h
+++ b/plugins/runcmd.h
@@ -39,7 +39,7 @@ typedef struct output output;
 
 /** prototypes **/
 int np_runcmd(const char *, output *, output *, int);
-void popen_timeout_alarm_handler(int)
+void runcmd_timeout_alarm_handler(int)
         __attribute__((__noreturn__));
 
 /* only multi-threaded plugins need to bother with this */
diff --git a/plugins/t/check_apt.t b/plugins/t/check_apt.t
new file mode 100644
index 0000000..9ba0ff8
--- /dev/null
+++ b/plugins/t/check_apt.t
@@ -0,0 +1,90 @@
+#!/usr/bin/perl -w -I ..
+#
+# Test check_apt using input files.
+# Contributed by Alex Bradley, October 2012
+#
+
+use strict;
+use Test::More;
+use NPTest;
+
+sub make_result_regexp {
+    my ($warning, $critical) = @_;
+    my $status;
+    if ($warning == 0 && $critical == 0) {
+        $status = "OK";
+    } elsif ($critical == 0) {
+        $status = "WARNING";
+    } else {
+        $status = "CRITICAL";
+    }
+    return sprintf('/^APT %s: %d packages available for upgrade \(%d critical updates\)\. |available_upgrades=%d;;;0 critical_updates=%d;;;0$/',
+        $status, $warning, $critical, $warning, $critical);
+}
+
+if (-x "./check_apt") {
+        plan tests => 28;
+} else {
+        plan skip_all => "No check_apt compiled";
+}
+
+my $result;
+
+my $testfile_command = "./check_apt %s --input-file=t/check_apt_input/%s";
+
+$result = NPTest->testCmd( sprintf($testfile_command, "", "debian1") );
+is( $result->return_code, 0, "No upgrades" );
+like( $result->output, make_result_regexp(0, 0), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "", "debian2") );
+is( $result->return_code, 1, "Debian apt output, warning" );
+like( $result->output, make_result_regexp(13, 0), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "", "debian3") );
+is( $result->return_code, 2, "Debian apt output, some critical" );
+like( $result->output, make_result_regexp(19, 4), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-c '^[^\\(]*\\(.* (Debian-Security:|Ubuntu:[^/]*/[^-]*-security)'", "debian3") );
+is( $result->return_code, 2, "Debian apt output - should have same result when default security regexp specified via -c" );
+like( $result->output, make_result_regexp(19, 4), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-i libc6", "debian3") );
+is( $result->return_code, 1, "Debian apt output, filter for libc6" );
+like( $result->output, make_result_regexp(3, 0), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-i libc6 -i xen", "debian3") );
+is( $result->return_code, 2, "Debian apt output, filter for libc6 and xen" );
+like( $result->output, make_result_regexp(9, 4), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-i libc6 -i xen -i linux", "debian3") );
+is( $result->return_code, 2, "Debian apt output, filter for libc6, xen, linux" );
+like( $result->output, make_result_regexp(12, 4), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-e libc6", "debian3") );
+is( $result->return_code, 2, "Debian apt output, filter out libc6" );
+like( $result->output, make_result_regexp(16, 4), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-e libc6 -e xen", "debian3") );
+is( $result->return_code, 1, "Debian apt output, filter out libc6 and xen" );
+like( $result->output, make_result_regexp(10, 0), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-e libc6 -e xen -e linux", "debian3") );
+is( $result->return_code, 1, "Debian apt output, filter out libc6, xen, linux" );
+like( $result->output, make_result_regexp(7, 0), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-c Debian-Security -c linux", "debian3") );
+is( $result->return_code, 2, "Debian apt output, critical on Debian-Security or linux" );
+like( $result->output, make_result_regexp(19, 9), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "-i lib -i linux -e gc1c -c linux-image", "debian3") );
+is( $result->return_code, 2, "Debian apt output, include lib and linux, exclude gc1c, critical on linux-image" );
+like( $result->output, make_result_regexp(10, 2), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "", "ubuntu1") );
+is( $result->return_code, 1, "Ubuntu apt output, warning" );
+like( $result->output, make_result_regexp(5, 0), "Output correct" );
+
+$result = NPTest->testCmd( sprintf($testfile_command, "", "ubuntu2") );
+is( $result->return_code, 2, "Ubuntu apt output, some critical" );
+like( $result->output, make_result_regexp(25, 14), "Output correct" );
+
diff --git a/plugins/t/check_apt_input/debian1 b/plugins/t/check_apt_input/debian1
new file mode 100644
index 0000000..317e7ea
--- /dev/null
+++ b/plugins/t/check_apt_input/debian1
@@ -0,0 +1,4 @@
+NOTE: This is only a simulation!
+      apt-get needs root privileges for real execution.
+      Keep also in mind that locking is deactivated,
+      so don't depend on the relevance to the real current situation!
diff --git a/plugins/t/check_apt_input/debian2 b/plugins/t/check_apt_input/debian2
new file mode 100644
index 0000000..effd155
--- /dev/null
+++ b/plugins/t/check_apt_input/debian2
@@ -0,0 +1,37 @@
+NOTE: This is only a simulation!
+      apt-get needs root privileges for real execution.
+      Keep also in mind that locking is deactivated,
+      so don't depend on the relevance to the real current situation!
+Reading package lists... Done
+Building dependency tree       
+Reading state information... Done
+The following packages will be upgraded:
+  base-files debian-archive-keyring dpkg firmware-linux-free libc-bin libc-dev-bin libc6 libc6-dev linux-base
+  linux-image-2.6.32-5-xen-amd64 linux-libc-dev locales lockfile-progs
+13 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
+Inst base-files [6.0squeeze5] (6.0squeeze6 Debian:6.0.6/stable [amd64])
+Conf base-files (6.0squeeze6 Debian:6.0.6/stable [amd64])
+Inst dpkg [1.15.8.12] (1.15.8.13 Debian:6.0.6/stable [amd64])
+Conf dpkg (1.15.8.13 Debian:6.0.6/stable [amd64])
+Inst linux-base [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [all])
+Inst linux-image-2.6.32-5-xen-amd64 [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [amd64])
+Inst debian-archive-keyring [2010.08.28] (2010.08.28+squeeze1 Debian:6.0.6/stable [all])
+Conf debian-archive-keyring (2010.08.28+squeeze1 Debian:6.0.6/stable [all])
+Inst libc6-dev [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64]) []
+Inst libc-dev-bin [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64]) []
+Inst linux-libc-dev [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [amd64]) []
+Inst libc-bin [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64]) [libc6:amd64 ]
+Conf libc-bin (2.11.3-4 Debian:6.0.6/stable [amd64]) [libc6:amd64 ]
+Inst libc6 [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64])
+Conf libc6 (2.11.3-4 Debian:6.0.6/stable [amd64])
+Inst locales [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [all])
+Inst firmware-linux-free [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [all])
+Inst lockfile-progs [0.1.15] (0.1.15+squeeze1 Debian:6.0.6/stable [amd64])
+Conf linux-base (2.6.32-46 Debian:6.0.6/stable [all])
+Conf linux-image-2.6.32-5-xen-amd64 (2.6.32-46 Debian:6.0.6/stable [amd64])
+Conf libc-dev-bin (2.11.3-4 Debian:6.0.6/stable [amd64])
+Conf linux-libc-dev (2.6.32-46 Debian:6.0.6/stable [amd64])
+Conf libc6-dev (2.11.3-4 Debian:6.0.6/stable [amd64])
+Conf locales (2.11.3-4 Debian:6.0.6/stable [all])
+Conf firmware-linux-free (2.6.32-46 Debian:6.0.6/stable [all])
+Conf lockfile-progs (0.1.15+squeeze1 Debian:6.0.6/stable [amd64])
diff --git a/plugins/t/check_apt_input/debian3 b/plugins/t/check_apt_input/debian3
new file mode 100644
index 0000000..719dce9
--- /dev/null
+++ b/plugins/t/check_apt_input/debian3
@@ -0,0 +1,42 @@
+NOTE: This is only a simulation!
+      apt-get needs root privileges for real execution.
+      Keep also in mind that locking is deactivated,
+      so don't depend on the relevance to the real current situation!
+Inst base-files [6.0squeeze5] (6.0squeeze6 Debian:6.0.6/stable [amd64])
+Conf base-files (6.0squeeze6 Debian:6.0.6/stable [amd64])
+Inst dpkg [1.15.8.12] (1.15.8.13 Debian:6.0.6/stable [amd64])
+Conf dpkg (1.15.8.13 Debian:6.0.6/stable [amd64])
+Inst linux-base [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [all])
+Inst linux-image-2.6.32-5-amd64 [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [amd64])
+Inst xen-hypervisor-4.0-amd64 [4.0.1-5.3] (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Inst xen-linux-system-2.6.32-5-xen-amd64 [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [amd64]) []
+Inst linux-image-2.6.32-5-xen-amd64 [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [amd64])
+Inst debian-archive-keyring [2010.08.28] (2010.08.28+squeeze1 Debian:6.0.6/stable [all])
+Conf debian-archive-keyring (2010.08.28+squeeze1 Debian:6.0.6/stable [all])
+Inst libc6-i386 [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64]) []
+Inst libc-bin [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64]) [libc6:amd64 ]
+Conf libc-bin (2.11.3-4 Debian:6.0.6/stable [amd64]) [libc6:amd64 ]
+Inst libc6 [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [amd64])
+Conf libc6 (2.11.3-4 Debian:6.0.6/stable [amd64])
+Inst libgc1c2 [1:6.8-1.2] (1:6.8-2 Debian:6.0.6/stable [amd64])
+Inst locales [2.11.3-3] (2.11.3-4 Debian:6.0.6/stable [all])
+Inst firmware-linux-free [2.6.32-45] (2.6.32-46 Debian:6.0.6/stable [all])
+Inst libxenstore3.0 [4.0.1-5.3] (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Inst lockfile-progs [0.1.15] (0.1.15+squeeze1 Debian:6.0.6/stable [amd64])
+Inst xen-utils-4.0 [4.0.1-5.3] (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Inst xenstore-utils [4.0.1-5.3] (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Inst libconfig-inifiles-perl [2.52-1] (2.52-1+squeeze1 Debian:6.0.6/stable [all])
+Conf linux-base (2.6.32-46 Debian:6.0.6/stable [all])
+Conf linux-image-2.6.32-5-amd64 (2.6.32-46 Debian:6.0.6/stable [amd64])
+Conf xen-hypervisor-4.0-amd64 (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Conf linux-image-2.6.32-5-xen-amd64 (2.6.32-46 Debian:6.0.6/stable [amd64])
+Conf xen-linux-system-2.6.32-5-xen-amd64 (2.6.32-46 Debian:6.0.6/stable [amd64])
+Conf libc6-i386 (2.11.3-4 Debian:6.0.6/stable [amd64])
+Conf libgc1c2 (1:6.8-2 Debian:6.0.6/stable [amd64])
+Conf locales (2.11.3-4 Debian:6.0.6/stable [all])
+Conf firmware-linux-free (2.6.32-46 Debian:6.0.6/stable [all])
+Conf libxenstore3.0 (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Conf lockfile-progs (0.1.15+squeeze1 Debian:6.0.6/stable [amd64])
+Conf xen-utils-4.0 (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Conf xenstore-utils (4.0.1-5.4 Debian:6.0.6/stable, Debian-Security:6.0/stable [amd64])
+Conf libconfig-inifiles-perl (2.52-1+squeeze1 Debian:6.0.6/stable [all])
diff --git a/plugins/t/check_apt_input/ubuntu1 b/plugins/t/check_apt_input/ubuntu1
new file mode 100644
index 0000000..2f61c30
--- /dev/null
+++ b/plugins/t/check_apt_input/ubuntu1
@@ -0,0 +1,14 @@
+NOTE: This is only a simulation!
+      apt-get needs root privileges for real execution.
+      Also keep in mind that locking is deactivated,
+      so don't depend on the relevance to the real current situation!
+Inst grub-pc [1.99-21ubuntu3.1] (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64]) []
+Inst grub-pc-bin [1.99-21ubuntu3.1] (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64]) []
+Inst grub2-common [1.99-21ubuntu3.1] (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64]) []
+Inst grub-efi-amd64-bin [1.99-21ubuntu3.1] (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64]) []
+Inst grub-common [1.99-21ubuntu3.1] (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64])
+Conf grub-common (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64])
+Conf grub2-common (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64])
+Conf grub-pc-bin (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64])
+Conf grub-pc (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64])
+Conf grub-efi-amd64-bin (1.99-21ubuntu3.4 Ubuntu:12.04/precise-updates [amd64])
diff --git a/plugins/t/check_apt_input/ubuntu2 b/plugins/t/check_apt_input/ubuntu2
new file mode 100644
index 0000000..29a14a0
--- /dev/null
+++ b/plugins/t/check_apt_input/ubuntu2
@@ -0,0 +1,54 @@
+NOTE: This is only a simulation!
+      apt-get needs root privileges for real execution.
+      Also keep in mind that locking is deactivated,
+      so don't depend on the relevance to the real current situation!
+Inst libc6-dev [2.15-0ubuntu10] (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64]) []
+Inst libc-dev-bin [2.15-0ubuntu10] (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64]) []
+Inst linux-libc-dev [3.2.0-29.46] (3.2.0-31.50 Ubuntu:12.04/precise-security [amd64]) []
+Inst tzdata [2012e-0ubuntu0.12.04] (2012e-0ubuntu0.12.04.1 Ubuntu:12.04/precise-security [all]) []
+Conf tzdata (2012e-0ubuntu0.12.04.1 Ubuntu:12.04/precise-security [all]) []
+Inst libc-bin [2.15-0ubuntu10] (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64]) [libc6:amd64 ]
+Conf libc-bin (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64]) [libc6:amd64 ]
+Inst libc6 [2.15-0ubuntu10] (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64])
+Conf libc6 (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64])
+Inst libapt-pkg4.12 [0.8.16~exp12ubuntu10.2] (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Conf libapt-pkg4.12 (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Inst ubuntu-keyring [2011.11.21] (2011.11.21.1 Ubuntu:12.04/precise-updates [all])
+Conf ubuntu-keyring (2011.11.21.1 Ubuntu:12.04/precise-updates [all])
+Inst gpgv [1.4.11-3ubuntu2] (1.4.11-3ubuntu2.1 Ubuntu:12.04/precise-security [amd64])
+Conf gpgv (1.4.11-3ubuntu2.1 Ubuntu:12.04/precise-security [amd64])
+Inst gnupg [1.4.11-3ubuntu2] (1.4.11-3ubuntu2.1 Ubuntu:12.04/precise-security [amd64])
+Conf gnupg (1.4.11-3ubuntu2.1 Ubuntu:12.04/precise-security [amd64])
+Inst apt [0.8.16~exp12ubuntu10.2] (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Conf apt (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Inst libssl1.0.0 [1.0.1-4ubuntu5.3] (1.0.1-4ubuntu5.5 Ubuntu:12.04/precise-updates [amd64])
+Conf libssl1.0.0 (1.0.1-4ubuntu5.5 Ubuntu:12.04/precise-updates [amd64])
+Inst libapt-inst1.4 [0.8.16~exp12ubuntu10.2] (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Inst resolvconf [1.63ubuntu15] (1.63ubuntu16 Ubuntu:12.04/precise-updates [all])
+Inst libdbus-1-3 [1.4.18-1ubuntu1] (1.4.18-1ubuntu1.1 Ubuntu:12.04/precise-security [amd64])
+Inst libxml2 [2.7.8.dfsg-5.1ubuntu4.1] (2.7.8.dfsg-5.1ubuntu4.2 Ubuntu:12.04/precise-security [amd64])
+Inst multiarch-support [2.15-0ubuntu10] (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64])
+Conf multiarch-support (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64])
+Inst apt-utils [0.8.16~exp12ubuntu10.2] (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Inst isc-dhcp-client [4.1.ESV-R4-0ubuntu5.2] (4.1.ESV-R4-0ubuntu5.5 Ubuntu:12.04/precise-security [amd64]) []
+Inst isc-dhcp-common [4.1.ESV-R4-0ubuntu5.2] (4.1.ESV-R4-0ubuntu5.5 Ubuntu:12.04/precise-security [amd64])
+Inst dbus [1.4.18-1ubuntu1] (1.4.18-1ubuntu1.1 Ubuntu:12.04/precise-security [amd64])
+Inst linux-firmware [1.79] (1.79.1 Ubuntu:12.04/precise-updates [all])
+Inst xserver-common [2:1.11.4-0ubuntu10.7] (2:1.11.4-0ubuntu10.8 Ubuntu:12.04/precise-updates [all])
+Inst xserver-xorg-core [2:1.11.4-0ubuntu10.7] (2:1.11.4-0ubuntu10.8 Ubuntu:12.04/precise-updates [amd64])
+Inst xserver-xorg-input-synaptics [1.6.2-1ubuntu1~precise1] (1.6.2-1ubuntu1~precise2 Ubuntu:12.04/precise-updates [amd64])
+Conf libc-dev-bin (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64])
+Conf linux-libc-dev (3.2.0-31.50 Ubuntu:12.04/precise-security [amd64])
+Conf libc6-dev (2.15-0ubuntu10.2 Ubuntu:12.04/precise-security [amd64])
+Conf libapt-inst1.4 (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Conf resolvconf (1.63ubuntu16 Ubuntu:12.04/precise-updates [all])
+Conf libdbus-1-3 (1.4.18-1ubuntu1.1 Ubuntu:12.04/precise-security [amd64])
+Conf libxml2 (2.7.8.dfsg-5.1ubuntu4.2 Ubuntu:12.04/precise-security [amd64])
+Conf apt-utils (0.8.16~exp12ubuntu10.3 Ubuntu:12.04/precise-updates [amd64])
+Conf isc-dhcp-common (4.1.ESV-R4-0ubuntu5.5 Ubuntu:12.04/precise-security [amd64])
+Conf isc-dhcp-client (4.1.ESV-R4-0ubuntu5.5 Ubuntu:12.04/precise-security [amd64])
+Conf dbus (1.4.18-1ubuntu1.1 Ubuntu:12.04/precise-security [amd64])
+Conf linux-firmware (1.79.1 Ubuntu:12.04/precise-updates [all])
+Conf xserver-common (2:1.11.4-0ubuntu10.8 Ubuntu:12.04/precise-updates [all])
+Conf xserver-xorg-core (2:1.11.4-0ubuntu10.8 Ubuntu:12.04/precise-updates [amd64])
+Conf xserver-xorg-input-synaptics (1.6.2-1ubuntu1~precise2 Ubuntu:12.04/precise-updates [amd64])
diff --git a/plugins/t/check_dig.t b/plugins/t/check_dig.t
index 323859e..1ab4b42 100644
--- a/plugins/t/check_dig.t
+++ b/plugins/t/check_dig.t
@@ -10,30 +10,30 @@ use NPTest;
 
 plan skip_all => "check_dig not compiled" unless (-x "check_dig");
 
-plan tests => 12;
+plan tests => 16;
 
 my $successOutput = '/DNS OK - [\.0-9]+ seconds? response time/';
 
-my $hostname_valid = getTestParameter( 
+my $hostname_valid = getTestParameter(
                         "NP_HOSTNAME_VALID",
                         "A valid (known to DNS) hostname",
-                        "nagios.com"
+                        "nagiosplugins.org"
                         );
 
 my $hostname_valid_ip = getTestParameter(
                         "NP_HOSTNAME_VALID_IP",
                         "The IP address of the valid hostname $hostname_valid",
-                        "66.118.156.50",
+                        "67.207.143.200",
                         );
 
 my $hostname_valid_reverse = getTestParameter(
                         "NP_HOSTNAME_VALID_REVERSE",
                         "The hostname of $hostname_valid_ip",
-                        "66-118-156-50.static.sagonet.net.",
+                        "nagiosplugins.org.",
                         );
 
-my $hostname_invalid = getTestParameter( 
-                        "NP_HOSTNAME_INVALID", 
+my $hostname_invalid = getTestParameter(
+                        "NP_HOSTNAME_INVALID",
                         "An invalid (not known to DNS) hostname",
                         "nosuchhost.altinity.com",
                         );
@@ -69,6 +69,14 @@ SKIP: {
         cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid on $dns_server");
         like  ( $res->output, $successOutput, "Output OK" );
 
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid  -t 5 -4");
+        cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid on $dns_server");
+        like  ( $res->output, $successOutput, "Output OK for IPv4" );
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid  -t 5 -6");
+        cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid on $dns_server");
+        like  ( $res->output, $successOutput, "Output OK for IPv6" );
+
         $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid -a $hostname_valid_ip -t 5");
         cmp_ok( $res->return_code, '==', 0, "Got expected address");
 
diff --git a/plugins/t/check_http.t b/plugins/t/check_http.t
index 0a25c77..9948c53 100644
--- a/plugins/t/check_http.t
+++ b/plugins/t/check_http.t
@@ -8,22 +8,22 @@ use strict;
 use Test::More;
 use NPTest;
 
-plan tests => 28;
+plan tests => 30;
 
 my $successOutput = '/OK.*HTTP.*second/';
 
 my $res;
 
-my $host_tcp_http      = getTestParameter( "NP_HOST_TCP_HTTP", 
-                "A host providing the HTTP Service (a web server)", 
+my $host_tcp_http      = getTestParameter( "NP_HOST_TCP_HTTP",
+                "A host providing the HTTP Service (a web server)",
                 "localhost" );
 
-my $host_nonresponsive = getTestParameter( "NP_HOST_NONRESPONSIVE", 
+my $host_nonresponsive = getTestParameter( "NP_HOST_NONRESPONSIVE",
                 "The hostname of system not responsive to network requests",
                 "10.0.0.1" );
 
-my $hostname_invalid   = getTestParameter( "NP_HOSTNAME_INVALID", 
-                "An invalid (not known to DNS) hostname",  
+my $hostname_invalid   = getTestParameter( "NP_HOSTNAME_INVALID",
+                "An invalid (not known to DNS) hostname",
                 "nosuchhost");
 
 my $internet_access = getTestParameter( "NP_INTERNET_ACCESS",
@@ -32,8 +32,8 @@ my $internet_access = getTestParameter( "NP_INTERNET_ACCESS",
 
 my $host_tcp_http2;
 if ($internet_access eq "no") {
-    $host_tcp_http2     = getTestParameter( "NP_HOST_TCP_HTTP2", 
-            "A host providing an index page containing the string 'nagios'", 
+    $host_tcp_http2     = getTestParameter( "NP_HOST_TCP_HTTP2",
+            "A host providing an index page containing the string 'nagios'",
             "www.nagios.com" );
 }
 
@@ -45,14 +45,9 @@ cmp_ok( $res->return_code, '==', 0, "Webserver $host_tcp_http responded" );
 like( $res->output, $successOutput, "Output OK" );
 
 $res = NPTest->testCmd(
-        "./check_http $host_tcp_http -wt 300 -ct 600 -v -v -v -k 'bob:there;fred:here'"
+        "./check_http $host_tcp_http -wt 300 -ct 600 -v -v -v -k 'bob:there' -k 'carl:frown'"
         );
-like( $res->output, '/bob:there\r\nfred:here\r\n/', "Got headers, delimited with ';'" );
-
-$res = NPTest->testCmd(
-        "./check_http $host_tcp_http -wt 300 -ct 600 -v -v -v -k 'bob:there;fred:here' -k 'carl:frown'"
-        );
-like( $res->output, '/bob:there\r\nfred:here\r\ncarl:frown\r\n/', "Got headers with multiple -k options" );
+like( $res->output, '/bob:there\r\ncarl:frown\r\n/', "Got headers with multiple -k options" );
 
 $res = NPTest->testCmd(
         "./check_http $host_nonresponsive -wt 1 -ct 2"
@@ -123,6 +118,10 @@ SKIP: {
         $res = NPTest->testCmd( "./check_http www.verisign.com -C 1" );
         cmp_ok( $res->output, 'eq', $saved_cert_output, "Old syntax for cert checking still works");
 
+        $res = NPTest->testCmd( "./check_http --ssl www.verisign.com -E" );
+        like  ( $res->output, '/time_connect=[\d\.]+/', 'Extended Performance Data Output OK' );
+        like  ( $res->output, '/time_ssl=[\d\.]+/', 'Extended Performance Data SSL Output OK' );
+
         $res = NPTest->testCmd(
                 "./check_http --ssl www.e-paycobalt.com"
                 );
@@ -131,4 +130,7 @@ SKIP: {
 
         $res = NPTest->testCmd( "./check_http -H www.mozilla.com -u /firefox -f follow" );
         is( $res->return_code, 0, "Redirection based on location is okay");
+
+        $res = NPTest->testCmd( "./check_http -H www.mozilla.com --extended-perfdata" );
+        like  ( $res->output, '/time_connect=[\d\.]+/', 'Extended Performance Data Output OK' );
 }
diff --git a/plugins/t/check_procs.t b/plugins/t/check_procs.t
index 30f0248..a1a2883 100644
--- a/plugins/t/check_procs.t
+++ b/plugins/t/check_procs.t
@@ -20,7 +20,7 @@ my $result;
 
 $result = NPTest->testCmd( "./check_procs -w 100000 -c 100000" );
 is( $result->return_code, 0, "Checking less than 10000 processes" );
-like( $result->output, '/^PROCS OK: [0-9]+ process(es)?$/', "Output correct" );
+like( $result->output, '/^PROCS OK: [0-9]+ process(es)? | procs=[0-9]+;100000;100000;0;$/', "Output correct" );
 
 $result = NPTest->testCmd( "./check_procs -w 100000 -c 100000 -s Z" );
 is( $result->return_code, 0, "Checking less than 100000 zombie processes" );
@@ -28,11 +28,11 @@ like( $result->output, '/^PROCS OK: [0-9]+ process(es)? with /', "Output correct
 
 $result = NPTest->testCmd( "./check_procs -w 0 -c 100000" );
 is( $result->return_code, 1, "Checking warning if processes > 0" );
-like( $result->output, '/^PROCS WARNING: [0-9]+ process(es)?$/', "Output correct" );
+like( $result->output, '/^PROCS WARNING: [0-9]+ process(es)? | procs=[0-9]+;0;100000;0;$/', "Output correct" );
 
 $result = NPTest->testCmd( "./check_procs -w 0 -c 0" );
 is( $result->return_code, 2, "Checking critical if processes > 0" );
-like( $result->output, '/^PROCS CRITICAL: [0-9]+ process(es)?$/', "Output correct" );
+like( $result->output, '/^PROCS CRITICAL: [0-9]+ process(es)? | procs=[0-9]+;0;0;0;$/', "Output correct" );
 
 $result = NPTest->testCmd( "./check_procs -w 0 -c 0 -s S" );
 is( $result->return_code, 2, "Checking critical if sleeping processes" );
diff --git a/plugins/t/check_tcp.t b/plugins/t/check_tcp.t
index 75c1e5f..d6808bf 100644
--- a/plugins/t/check_tcp.t
+++ b/plugins/t/check_tcp.t
@@ -9,7 +9,7 @@ use Test;
 use NPTest;
 
 use vars qw($tests);
-BEGIN {$tests = 7; plan tests => $tests}
+BEGIN {$tests = 14; plan tests => $tests}
 
 my $host_tcp_http      = getTestParameter( "host_tcp_http",      "NP_HOST_TCP_HTTP",      "localhost",
                                            "A host providing the HTTP Service (a web server)" );
@@ -27,6 +27,7 @@ my $failedExpect = '/^TCP WARNING\s-\sUnexpected response from host/socket on po
 my $t;
 
 $t += checkCmd( "./check_tcp $host_tcp_http      -p 80 -wt 300 -ct 600",       0, $successOutput );
+$t += checkCmd( "./check_tcp $host_tcp_http      -p 80 -wt 300 -ct 600 -6 ",   0, $successOutput );
 $t += checkCmd( "./check_tcp $host_tcp_http      -p 81 -wt   0 -ct   0 -to 1", 2 ); # use invalid port for this test
 $t += checkCmd( "./check_tcp $host_nonresponsive -p 80 -wt   0 -ct   0 -to 1", 2 );
 $t += checkCmd( "./check_tcp $hostname_invalid   -p 80 -wt   0 -ct   0 -to 1", 2 );
@@ -34,6 +35,7 @@ $t += checkCmd( "./check_tcp -S -D 1 -H www.verisign.com -p 443",              0
 $t += checkCmd( "./check_tcp -S -D 9000,1    -H www.verisign.com -p 443",      0 );
 $t += checkCmd( "./check_tcp -S -D 9000      -H www.verisign.com -p 443",      1 );
 $t += checkCmd( "./check_tcp -S -D 9000,8999 -H www.verisign.com -p 443",      2 );
+$t += checkCmd( "./check_tcp -6 -p 80 www.heise.de",                           0 );
 
 # Need the \r\n to make it more standards compliant with web servers. Need the various quotes
 # so that perl doesn't interpret the \r\n and is passed onto command line correctly
diff --git a/plugins/tests/check_http.t b/plugins/tests/check_http.t
index 8337f52..9f97abd 100755
--- a/plugins/tests/check_http.t
+++ b/plugins/tests/check_http.t
@@ -12,14 +12,13 @@
 # Common Name (eg, YOUR name) []:Ton Voon
 # Email Address []:tonvoon@mac.com
 
-
 use strict;
 use Test::More;
 use NPTest;
 use FindBin qw($Bin);
 
 my $common_tests = 66;
-my $ssl_only_tests = 6;
+my $ssl_only_tests = 8;
 # Check that all dependent modules are available
 eval {
         require HTTP::Daemon;
@@ -160,9 +159,9 @@ sub run_server {
         }
 }
 
-END { 
+END {
         foreach my $pid (@pids) {
-                if ($pid) { print "Killing $pid\n"; kill "INT", $pid } 
+                if ($pid) { print "Killing $pid\n"; kill "INT", $pid }
         }
 };
 
@@ -179,7 +178,7 @@ run_common_tests( { command => "$command -p $port_http" } );
 SKIP: {
         skip "HTTP::Daemon::SSL not installed", $common_tests + $ssl_only_tests if ! exists $servers->{https};
         run_common_tests( { command => "$command -p $port_https", ssl => 1 } );
-        
+
         $result = NPTest->testCmd( "$command -p $port_https -S -C 14" );
         is( $result->return_code, 0, "$command -p $port_https -S -C 14" );
         is( $result->output, 'OK - Certificate \'Ton Voon\' will expire on 03/03/2019 21:41.', "output ok" );
@@ -188,14 +187,14 @@ SKIP: {
         is( $result->return_code, 1, "$command -p $port_https -S -C 14000" );
         like( $result->output, '/WARNING - Certificate \'Ton Voon\' expires in \d+ day\(s\) \(03/03/2019 21:41\)./', "output ok" );
 
-        $result = NPTest->testCmd( "$command -p $port_https -S -C 13960,14000" );
-        is( $result->return_code, 1, "$command -p $port_https -S -C 139600,14000" );
-        like( $result->output, '/CRITICAL - Certificate \'Ton Voon\' expires in \d+ day\(s\) \(03/03/2019 21:41\)./', "output ok" );
-
         # Expired cert tests
+        $result = NPTest->testCmd( "$command -p $port_https -S -C 13960,14000" );
+        is( $result->return_code, 2, "$command -p $port_https -S -C 13960,14000" );
+        like( $result->output, '/CRITICAL - Certificate \'Ton Voon\' expires in \d+ day\(s\) \(03/03/2019 21:41\)./', "output ok" );
+
         $result = NPTest->testCmd( "$command -p $port_https_expired -S -C 7" );
         is( $result->return_code, 2, "$command -p $port_https_expired -S -C 7" );
-        is( $result->output, 
+        is( $result->output,
                 'CRITICAL - Certificate \'Ton Voon\' expired on 03/05/2009 00:13.',
                 "output ok" );
 
@@ -406,4 +405,3 @@ sub run_common_tests {
         isnt( $@, "alarm\n", $cmd );
 
 }
-