Merge branch 'master' into compiler_warning_part_3

15 files changed, 391 insertions, 177 deletions

diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index ab59eb7..49086b7 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -112,7 +112,7 @@ check_tcp_LDADD = $(SSLOBJS)
 check_time_LDADD = $(NETLIBS)
 check_ntp_time_LDADD = $(NETLIBS) $(MATHLIBS)
 check_ups_LDADD = $(NETLIBS)
-check_users_LDADD = $(BASEOBJS) $(WTSAPI32LIBS)
+check_users_LDADD = $(BASEOBJS) $(WTSAPI32LIBS) $(SYSTEMDLIBS)
 check_by_ssh_LDADD = $(NETLIBS)
 check_ide_smart_LDADD = $(BASEOBJS)
 negate_LDADD = $(BASEOBJS)
diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 100a97a..d0871c4 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -244,7 +244,7 @@ void curlhelp_freewritebuffer (curlhelp_write_curlbuf*);
 int curlhelp_initreadbuffer (curlhelp_read_curlbuf *, const char *, size_t);
 int curlhelp_buffer_read_callback (void *, size_t , size_t , void *);
 void curlhelp_freereadbuffer (curlhelp_read_curlbuf *);
-curlhelp_ssl_library curlhelp_get_ssl_library (CURL*);
+curlhelp_ssl_library curlhelp_get_ssl_library ();
 const char* curlhelp_get_ssl_library_string (curlhelp_ssl_library);
 int net_noopenssl_check_certificate (cert_ptr_union*, int, int);
 
@@ -297,6 +297,7 @@ main (int argc, char **argv)
 
 int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx)
 {
+        (void) preverify_ok;
   /* TODO: we get all certificates of the chain, so which ones
    * should we test?
    * TODO: is the last certificate always the server certificate?
@@ -321,6 +322,8 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx)
 
 CURLcode sslctxfun(CURL *curl, SSL_CTX *sslctx, void *parm)
 {
+        (void) curl; // ignore unused parameter
+        (void) parm; // ignore unused parameter
   SSL_CTX_set_verify(sslctx, SSL_VERIFY_PEER, verify_callback);
 
   return CURLE_OK;
@@ -375,8 +378,12 @@ void
 handle_curl_option_return_code (CURLcode res, const char* option)
 {
   if (res != CURLE_OK) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("Error while setting cURL option '%s': cURL returned %d - %s"),
-      option, res, curl_easy_strerror(res));
+                snprintf (msg,
+                        DEFAULT_BUFFER_SIZE,
+                        _("Error while setting cURL option '%s': cURL returned %d - %s"),
+                        option,
+                        res,
+                        curl_easy_strerror(res));
     die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
   }
 }
@@ -516,9 +523,13 @@ check_http (void)
   // fill dns resolve cache to make curl connect to the given server_address instead of the host_name, only required for ssl, because we use the host_name later on to make SNI happy
   if(use_ssl && host_name != NULL) {
       if ( (res=lookup_host (server_address, addrstr, DEFAULT_BUFFER_SIZE/2)) != 0) {
-        snprintf (msg, DEFAULT_BUFFER_SIZE, _("Unable to lookup IP address for '%s': getaddrinfo returned %d - %s"),
-          server_address, res, gai_strerror (res));
-        die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                snprintf (msg,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("Unable to lookup IP address for '%s': getaddrinfo returned %d - %s"),
+                                        server_address,
+                                        res,
+                                        gai_strerror (res));
+                                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
       }
       snprintf (dnscache, DEFAULT_BUFFER_SIZE, "%s:%d:%s", host_name, server_port, addrstr);
       host = curl_slist_append(NULL, dnscache);
@@ -646,7 +657,7 @@ check_http (void)
   }
 
   /* detect SSL library used by libcurl */
-  ssl_library = curlhelp_get_ssl_library (curl);
+  ssl_library = curlhelp_get_ssl_library ();
 
   /* try hard to get a stack of certificates to verify against */
   if (check_cert) {
@@ -816,9 +827,13 @@ check_http (void)
 
   /* Curl errors, result in critical Nagios state */
   if (res != CURLE_OK) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: cURL returned %d - %s"),
-      server_port, res, errbuf[0] ? errbuf : curl_easy_strerror(res));
-    die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                snprintf (msg,
+                        DEFAULT_BUFFER_SIZE,
+                        _("Invalid HTTP response received from host on port %d: cURL returned %d - %s"),
+                        server_port,
+                        res,
+                        errbuf[0] ? errbuf : curl_easy_strerror(res));
+                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
   }
 
   /* certificate checks */
@@ -861,15 +876,19 @@ check_http (void)
           }
 GOT_FIRST_CERT:
           if (!raw_cert) {
-            snprintf (msg, DEFAULT_BUFFER_SIZE, _("Cannot retrieve certificates from CERTINFO information - certificate data was empty"));
-            die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                                snprintf (msg,
+                                                        DEFAULT_BUFFER_SIZE,
+                                                        _("Cannot retrieve certificates from CERTINFO information - certificate data was empty"));
+                                                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
           }
           BIO* cert_BIO = BIO_new (BIO_s_mem());
           BIO_write (cert_BIO, raw_cert, strlen(raw_cert));
           cert = PEM_read_bio_X509 (cert_BIO, NULL, NULL, NULL);
           if (!cert) {
-            snprintf (msg, DEFAULT_BUFFER_SIZE, _("Cannot read certificate from CERTINFO information - BIO error"));
-            die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                                snprintf (msg,
+                                                        DEFAULT_BUFFER_SIZE,
+                                                        _("Cannot read certificate from CERTINFO information - BIO error"));
+                                                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
           }
           BIO_free (cert_BIO);
           result = np_net_ssl_check_certificate(cert, days_till_exp_warn, days_till_exp_crit);
@@ -886,9 +905,12 @@ GOT_FIRST_CERT:
           }
 #endif /* USE_OPENSSL */
         } else {
-          snprintf (msg, DEFAULT_BUFFER_SIZE, _("Cannot retrieve certificates - cURL returned %d - %s"),
-            res, curl_easy_strerror(res));
-          die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                        snprintf (msg,
+                                                DEFAULT_BUFFER_SIZE,
+                                                _("Cannot retrieve certificates - cURL returned %d - %s"),
+                                                res,
+                                                curl_easy_strerror(res));
+                                        die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
         }
       }
     }
@@ -927,8 +949,11 @@ GOT_FIRST_CERT:
 
   /* get status line of answer, check sanity of HTTP code */
   if (curlhelp_parse_statusline (header_buf.buf, &status_line) < 0) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, "Unparsable status line in %.3g seconds response time|%s\n",
-      total_time, perfstring);
+                snprintf (msg,
+                        DEFAULT_BUFFER_SIZE,
+                        "Unparsable status line in %.3g seconds response time|%s\n",
+                        total_time,
+                        perfstring);
     /* we cannot know the major/minor version here for sure as we cannot parse the first line */
     die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg);
   }
@@ -948,9 +973,16 @@ GOT_FIRST_CERT:
   /* make sure the status line matches the response we are looking for */
   if (!expected_statuscode(status_line.first_line, server_expect)) {
     if (server_port == HTTP_PORT)
-      snprintf(msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host: %s\n"), status_line.first_line);
+                        snprintf(msg,
+                                DEFAULT_BUFFER_SIZE,
+                                _("Invalid HTTP response received from host: %s\n"),
+                                status_line.first_line);
     else
-      snprintf(msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: %s\n"), server_port, status_line.first_line);
+                        snprintf(msg,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("Invalid HTTP response received from host on port %d: %s\n"),
+                                        server_port,
+                                        status_line.first_line);
     die (STATE_CRITICAL, "HTTP CRITICAL - %s%s%s", msg,
       show_body ? "\n" : "",
       show_body ? body_buf.buf : "");
@@ -1023,23 +1055,55 @@ GOT_FIRST_CERT:
 
   if (strlen (header_expect)) {
     if (!strstr (header_buf.buf, header_expect)) {
+
       strncpy(&output_header_search[0],header_expect,sizeof(output_header_search));
+
       if(output_header_search[sizeof(output_header_search)-1]!='\0') {
         bcopy("...",&output_header_search[sizeof(output_header_search)-4],4);
       }
-      snprintf (msg, DEFAULT_BUFFER_SIZE, _("%sheader '%s' not found on '%s://%s:%d%s', "), msg, output_header_search, use_ssl ? "https" : "http", host_name ? host_name : server_address, server_port, server_url);
-      result = STATE_CRITICAL;
+
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("%sheader '%s' not found on '%s://%s:%d%s', "),
+                                        msg,
+                                        output_header_search,
+                                        use_ssl ? "https" : "http",
+                                        host_name ? host_name : server_address,
+                                        server_port,
+                                        server_url);
+
+                                strcpy(msg, tmp);
+
+                                result = STATE_CRITICAL;
     }
   }
 
   if (strlen (string_expect)) {
     if (!strstr (body_buf.buf, string_expect)) {
+
       strncpy(&output_string_search[0],string_expect,sizeof(output_string_search));
+
       if(output_string_search[sizeof(output_string_search)-1]!='\0') {
         bcopy("...",&output_string_search[sizeof(output_string_search)-4],4);
       }
-      snprintf (msg, DEFAULT_BUFFER_SIZE, _("%sstring '%s' not found on '%s://%s:%d%s', "), msg, output_string_search, use_ssl ? "https" : "http", host_name ? host_name : server_address, server_port, server_url);
-      result = STATE_CRITICAL;
+
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("%sstring '%s' not found on '%s://%s:%d%s', "),
+                                        msg,
+                                        output_string_search,
+                                        use_ssl ? "https" : "http",
+                                        host_name ? host_name : server_address,
+                                        server_port,
+                                        server_url);
+
+                        strcpy(msg, tmp);
+
+                        result = STATE_CRITICAL;
     }
   }
 
@@ -1050,27 +1114,48 @@ GOT_FIRST_CERT:
       result = max_state_alt(STATE_OK, result);
     }
     else if ((errcode == REG_NOMATCH && !invert_regex) || (errcode == 0 && invert_regex)) {
-      if (!invert_regex)
-        snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spattern not found, "), msg);
-      else
-        snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spattern found, "), msg);
-      result = STATE_CRITICAL;
-    }
-    else {
-      regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
-      snprintf (msg, DEFAULT_BUFFER_SIZE, _("%sExecute Error: %s, "), msg, errbuf);
-      result = STATE_UNKNOWN;
-    }
+                        if (!invert_regex) {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spattern not found, "), msg);
+                                strcpy(msg, tmp);
+
+                        } else {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spattern found, "), msg);
+                                strcpy(msg, tmp);
+
+                        }
+                        result = STATE_CRITICAL;
+                } else {
+                        regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
+
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sExecute Error: %s, "), msg, errbuf);
+                        strcpy(msg, tmp);
+                        result = STATE_UNKNOWN;
+                }
   }
 
   /* make sure the page is of an appropriate size */
-  if ((max_page_len > 0) && (page_len > max_page_len)) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spage size %d too large, "), msg, page_len);
-    result = max_state_alt(STATE_WARNING, result);
-  } else if ((min_page_len > 0) && (page_len < min_page_len)) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spage size %d too small, "), msg, page_len);
-    result = max_state_alt(STATE_WARNING, result);
-  }
+        if ((max_page_len > 0) && (page_len > max_page_len)) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spage size %d too large, "), msg, page_len);
+
+                strcpy(msg, tmp);
+
+                result = max_state_alt(STATE_WARNING, result);
+
+        } else if ((min_page_len > 0) && (page_len < min_page_len)) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spage size %d too small, "), msg, page_len);
+                strcpy(msg, tmp);
+                result = max_state_alt(STATE_WARNING, result);
+        }
 
   /* -w, -c: check warning and critical level */
   result = max_state_alt(get_status(total_time, thlds), result);
@@ -1654,6 +1739,7 @@ process_arguments (int argc, char **argv)
       break;
     case 'R': /* regex */
       cflags |= REG_ICASE;
+                        // fall through
     case 'r': /* regex */
       strncpy (regexp, optarg, MAX_RE_SIZE - 1);
       regexp[MAX_RE_SIZE - 1] = 0;
@@ -2307,37 +2393,67 @@ check_document_dates (const curlhelp_write_curlbuf *header_buf, char (*msg)[DEFA
   server_date = get_header_value (headers, nof_headers, "date");
   document_date = get_header_value (headers, nof_headers, "last-modified");
 
-  if (!server_date || !*server_date) {
-    snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sServer date unknown, "), *msg);
-    date_result = max_state_alt(STATE_UNKNOWN, date_result);
-  } else if (!document_date || !*document_date) {
-    snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sDocument modification date unknown, "), *msg);
-    date_result = max_state_alt(STATE_CRITICAL, date_result);
+        if (!server_date || !*server_date) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sServer date unknown, "), *msg);
+                strcpy(*msg, tmp);
+
+                date_result = max_state_alt(STATE_UNKNOWN, date_result);
+
+        } else if (!document_date || !*document_date) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sDocument modification date unknown, "), *msg);
+                strcpy(*msg, tmp);
+
+                date_result = max_state_alt(STATE_CRITICAL, date_result);
+
   } else {
     time_t srv_data = curl_getdate (server_date, NULL);
     time_t doc_data = curl_getdate (document_date, NULL);
     if (verbose >= 2)
       printf ("* server date: '%s' (%d), doc_date: '%s' (%d)\n", server_date, (int)srv_data, document_date, (int)doc_data);
-    if (srv_data <= 0) {
-      snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sServer date \"%100s\" unparsable, "), *msg, server_date);
-      date_result = max_state_alt(STATE_CRITICAL, date_result);
-    } else if (doc_data <= 0) {
-      snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sDocument date \"%100s\" unparsable, "), *msg, document_date);
-      date_result = max_state_alt(STATE_CRITICAL, date_result);
-    } else if (doc_data > srv_data + 30) {
-      snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sDocument is %d seconds in the future, "), *msg, (int)doc_data - (int)srv_data);
-      date_result = max_state_alt(STATE_CRITICAL, date_result);
-    } else if (doc_data < srv_data - maximum_age) {
-      int n = (srv_data - doc_data);
-      if (n > (60 * 60 * 24 * 2)) {
-        snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sLast modified %.1f days ago, "), *msg, ((float) n) / (60 * 60 * 24));
-        date_result = max_state_alt(STATE_CRITICAL, date_result);
-      } else {
-        snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sLast modified %d:%02d:%02d ago, "), *msg, n / (60 * 60), (n / 60) % 60, n % 60);
-        date_result = max_state_alt(STATE_CRITICAL, date_result);
-      }
-    }
-  }
+                if (srv_data <= 0) {
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sServer date \"%100s\" unparsable, "), *msg, server_date);
+                        strcpy(*msg, tmp);
+
+                        date_result = max_state_alt(STATE_CRITICAL, date_result);
+                } else if (doc_data <= 0) {
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sDocument date \"%100s\" unparsable, "), *msg, document_date);
+                        strcpy(*msg, tmp);
+
+                        date_result = max_state_alt(STATE_CRITICAL, date_result);
+                } else if (doc_data > srv_data + 30) {
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sDocument is %d seconds in the future, "), *msg, (int)doc_data - (int)srv_data);
+                        strcpy(*msg, tmp);
+
+                        date_result = max_state_alt(STATE_CRITICAL, date_result);
+                } else if (doc_data < srv_data - maximum_age) {
+                        int n = (srv_data - doc_data);
+                        if (n > (60 * 60 * 24 * 2)) {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sLast modified %.1f days ago, "), *msg, ((float) n) / (60 * 60 * 24));
+                        strcpy(*msg, tmp);
+
+                                date_result = max_state_alt(STATE_CRITICAL, date_result);
+                        } else {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sLast modified %d:%02d:%02d ago, "), *msg, n / (60 * 60), (n / 60) % 60, n % 60);
+                                strcpy(*msg, tmp);
+
+                                date_result = max_state_alt(STATE_CRITICAL, date_result);
+                        }
+                }
+        }
 
   if (server_date) free (server_date);
   if (document_date) free (document_date);
@@ -2379,7 +2495,7 @@ get_content_length (const curlhelp_write_curlbuf* header_buf, const curlhelp_wri
 
 /* TODO: is there a better way in libcurl to check for the SSL library? */
 curlhelp_ssl_library
-curlhelp_get_ssl_library (CURL* curl)
+curlhelp_get_ssl_library ()
 {
   curl_version_info_data* version_data;
   char *ssl_version;
diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c
index ced13d0..c24ca24 100644
--- a/plugins/check_dbi.c
+++ b/plugins/check_dbi.c
@@ -141,21 +141,28 @@ main (int argc, char **argv)
         if (verbose > 2)
                 printf ("Initializing DBI\n");
 
-        if (dbi_initialize (NULL) < 0) {
+        dbi_inst *instance_p;
+
+        if (dbi_initialize_r(NULL, instance_p) < 0) {
                 printf ("UNKNOWN - failed to initialize DBI; possibly you don't have any drivers installed.\n");
                 return STATE_UNKNOWN;
         }
 
+        if (instance_p == NULL) {
+                printf ("UNKNOWN - failed to initialize DBI.\n");
+                return STATE_UNKNOWN;
+        }
+
         if (verbose)
                 printf ("Opening DBI driver '%s'\n", np_dbi_driver);
 
-        driver = dbi_driver_open (np_dbi_driver);
+        driver = dbi_driver_open_r(np_dbi_driver, instance_p);
         if (! driver) {
                 printf ("UNKNOWN - failed to open DBI driver '%s'; possibly it's not installed.\n",
                                 np_dbi_driver);
 
                 printf ("Known drivers:\n");
-                for (driver = dbi_driver_list (NULL); driver; driver = dbi_driver_list (driver)) {
+                for (driver = dbi_driver_list_r(NULL, instance_p); driver; driver = dbi_driver_list_r(driver, instance_p)) {
                         printf (" - %s\n", dbi_driver_get_name (driver));
                 }
                 return STATE_UNKNOWN;
@@ -426,6 +433,7 @@ process_arguments (int argc, char **argv)
                         else
                                 timeout_interval = atoi (optarg);
 
+                        break;
                 case 'H':     /* host */
                         if (!is_host (optarg))
                                 usage2 (_("Invalid hostname/address"), optarg);
diff --git a/plugins/check_fping.c b/plugins/check_fping.c
index 6f5656e..23a9e99 100644
--- a/plugins/check_fping.c
+++ b/plugins/check_fping.c
@@ -354,6 +354,7 @@ process_arguments (int argc, char **argv)
       break;
     case 'I':                 /* sourceip */
       sourceif = strscpy (sourceif, optarg);
+                        break;
     case '4':                 /* IPv4 only */
       address_family = AF_INET;
       break;
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c
index c4b4417..c34bb08 100644
--- a/plugins/check_hpjd.c
+++ b/plugins/check_hpjd.c
@@ -353,6 +353,7 @@ process_arguments (int argc, char **argv)
                                 usage2 (_("Port must be a positive short integer"), optarg);
                         else
                                 port = atoi(optarg);
+                        break;
                 case 'D':                                                                       /* disable paper out check*/
                         check_paper_out = 0;
                         break;
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 6956a72..1288c41 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -498,6 +498,7 @@ bool process_arguments (int argc, char **argv)
       break;
     case 'R': /* regex */
       cflags |= REG_ICASE;
+                        // fall through
     case 'r': /* regex */
       strncpy (regexp, optarg, MAX_RE_SIZE - 1);
       regexp[MAX_RE_SIZE - 1] = 0;
diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c
index eafafdc..49cb100 100644
--- a/plugins/check_ntp_peer.c
+++ b/plugins/check_ntp_peer.c
@@ -199,7 +199,7 @@ setup_control_request(ntp_control_message *p, uint8_t opcode, uint16_t seq){
  *  status is pretty much useless as syncsource_found is a global variable
  *  used later in main to check is the server was synchronized. It works
  *  so I left it alone */
-int ntp_request(const char *host, double *offset, int *offset_result, double *jitter, int *stratum, int *num_truechimers){
+int ntp_request(double *offset, int *offset_result, double *jitter, int *stratum, int *num_truechimers){
         int conn=-1, i, npeers=0, num_candidates=0;
         double tmp_offset = 0;
         int min_peer_sel=PEER_INCLUDED;
@@ -585,8 +585,8 @@ int main(int argc, char *argv[]){
         /* set socket timeout */
         alarm (socket_timeout);
 
-        /* This returns either OK or WARNING (See comment proceeding ntp_request) */
-        result = ntp_request(server_address, &offset, &offset_result, &jitter, &stratum, &num_truechimers);
+        /* This returns either OK or WARNING (See comment preceding ntp_request) */
+        result = ntp_request(&offset, &offset_result, &jitter, &stratum, &num_truechimers);
 
         if(offset_result == STATE_UNKNOWN) {
                 /* if there's no sync peer (this overrides ntp_request output): */
diff --git a/plugins/check_radius.c b/plugins/check_radius.c
index 984aa37..b1b4938 100644
--- a/plugins/check_radius.c
+++ b/plugins/check_radius.c
@@ -381,7 +381,7 @@ print_help (void)
   printf ("\n");
   printf ("%s\n", _("This plugin tests a RADIUS server to see if it is accepting connections."));
   printf ("%s\n", _("The server to test must be specified in the invocation, as well as a user"));
-  printf ("%s\n", _("name and password. A configuration file may also be present. The format of"));
+  printf ("%s\n", _("name and password. A configuration file must be present. The format of"));
   printf ("%s\n", _("the configuration file is described in the radiusclient library sources."));
         printf ("%s\n", _("The password option presents a substantial security issue because the"));
   printf ("%s\n", _("password can possibly be determined by careful watching of the command line"));
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index c0ab838..fc0ae2c 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -42,15 +42,16 @@ const char *email = "devel@monitoring-plugins.org";
 #ifdef HAVE_SSL
 int check_cert = FALSE;
 int days_till_exp_warn, days_till_exp_crit;
-#  define my_recv(buf, len) ((use_ssl && ssl_established) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
-#  define my_send(buf, len) ((use_ssl && ssl_established) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
+#  define my_recv(buf, len) (((use_starttls || use_ssl) && ssl_established) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
+#  define my_send(buf, len) (((use_starttls || use_ssl) && ssl_established) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
 #else /* ifndef HAVE_SSL */
 #  define my_recv(buf, len) read(sd, buf, len)
 #  define my_send(buf, len) send(sd, buf, len, 0)
 #endif
 
 enum {
-        SMTP_PORT       = 25
+        SMTP_PORT       = 25,
+        SMTPS_PORT      = 465
 };
 #define PROXY_PREFIX "PROXY TCP4 0.0.0.0 0.0.0.0 25 25\r\n"
 #define SMTP_EXPECT "220"
@@ -83,6 +84,7 @@ int eflags = 0;
 int errcode, excode;
 
 int server_port = SMTP_PORT;
+int server_port_option = 0;
 char *server_address = NULL;
 char *server_expect = NULL;
 char *mail_command = NULL;
@@ -103,6 +105,7 @@ double critical_time = 0;
 int check_critical_time = FALSE;
 int verbose = 0;
 int use_ssl = FALSE;
+int use_starttls = FALSE;
 int use_sni = FALSE;
 short use_proxy_prefix = FALSE;
 short use_ehlo = FALSE;
@@ -186,14 +189,27 @@ main (int argc, char **argv)
         result = my_tcp_connect (server_address, server_port, &sd);
 
         if (result == STATE_OK) { /* we connected */
-
                 /* If requested, send PROXY header */
                 if (use_proxy_prefix) {
                         if (verbose)
                                 printf ("Sending header %s\n", PROXY_PREFIX);
-                        send(sd, PROXY_PREFIX, strlen(PROXY_PREFIX), 0);
+                        my_send(PROXY_PREFIX, strlen(PROXY_PREFIX));
                 }
 
+#ifdef HAVE_SSL
+                if (use_ssl) {
+                        result = np_net_ssl_init_with_hostname(sd, (use_sni ? server_address : NULL));
+                        if (result != STATE_OK) {
+                                printf (_("CRITICAL - Cannot create SSL context.\n"));
+                                close(sd);
+                                np_net_ssl_cleanup();
+                                return STATE_CRITICAL;
+                        } else {
+                                ssl_established = 1;
+                        }
+                }
+#endif
+
                 /* watch for the SMTP connection string and */
                 /* return a WARNING status if we couldn't read any data */
                 if (recvlines(buffer, MAX_INPUT_BUFFER) <= 0) {
@@ -205,7 +221,7 @@ main (int argc, char **argv)
                 xasprintf(&server_response, "%s", buffer);
 
                 /* send the HELO/EHLO command */
-                send(sd, helocmd, strlen(helocmd), 0);
+                my_send(helocmd, strlen(helocmd));
 
                 /* allow for response to helo command to reach us */
                 if (recvlines(buffer, MAX_INPUT_BUFFER) <= 0) {
@@ -218,14 +234,14 @@ main (int argc, char **argv)
                         }
                 }
 
-                if(use_ssl && ! supports_tls){
+                if(use_starttls && ! supports_tls){
                         printf(_("WARNING - TLS not supported by server\n"));
                         smtp_quit();
                         return STATE_WARNING;
                 }
 
 #ifdef HAVE_SSL
-                if(use_ssl) {
+                if(use_starttls) {
                   /* send the STARTTLS command */
                   send(sd, SMTP_STARTTLS, strlen(SMTP_STARTTLS), 0);
 
@@ -489,6 +505,8 @@ process_arguments (int argc, char **argv)
                 {"use-ipv6", no_argument, 0, '6'},
                 {"help", no_argument, 0, 'h'},
                 {"lmtp", no_argument, 0, 'L'},
+                {"ssl", no_argument, 0, 's'},
+                {"tls", no_argument, 0, 's'},
                 {"starttls",no_argument,0,'S'},
                 {"sni", no_argument, 0, SNI_OPTION},
                 {"certificate",required_argument,0,'D'},
@@ -510,7 +528,7 @@ process_arguments (int argc, char **argv)
         }
 
         while (1) {
-                c = getopt_long (argc, argv, "+hVv46Lrt:p:f:e:c:w:H:C:R:SD:F:A:U:P:q",
+                c = getopt_long (argc, argv, "+hVv46Lrt:p:f:e:c:w:H:C:R:sSD:F:A:U:P:q",
                                  longopts, &option);
 
                 if (c == -1 || c == EOF)
@@ -527,7 +545,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'p':                                                                       /* port */
                         if (is_intpos (optarg))
-                                server_port = atoi (optarg);
+                                server_port_option = atoi (optarg);
                         else
                                 usage4 (_("Port must be a positive integer"));
                         break;
@@ -632,9 +650,14 @@ process_arguments (int argc, char **argv)
 #else
                         usage (_("SSL support not available - install OpenSSL and recompile"));
 #endif
+                case 's':
+                /* ssl */
+                        use_ssl = TRUE;
+                        server_port = SMTPS_PORT;
+                        break;
                 case 'S':
                 /* starttls */
-                        use_ssl = TRUE;
+                        use_starttls = TRUE;
                         use_ehlo = TRUE;
                         break;
                 case SNI_OPTION:
@@ -693,6 +716,14 @@ process_arguments (int argc, char **argv)
         if (from_arg==NULL)
                 from_arg = strdup(" ");
 
+        if (use_starttls && use_ssl) {
+                usage4 (_("Set either -s/--ssl/--tls or -S/--starttls"));
+        }
+
+        if (server_port_option != 0) {
+                server_port = server_port_option;
+        }
+
         return validate_arguments ();
 }
 
@@ -850,6 +881,9 @@ print_help (void)
 #ifdef HAVE_SSL
   printf (" %s\n", "-D, --certificate=INTEGER[,INTEGER]");
   printf ("    %s\n", _("Minimum number of days a certificate has to be valid."));
+  printf (" %s\n", "-s, --ssl, --tls");
+  printf ("    %s\n", _("Use SSL/TLS for the connection."));
+  printf (_("    Sets default port to %d.\n"), SMTPS_PORT);
   printf (" %s\n", "-S, --starttls");
   printf ("    %s\n", _("Use STARTTLS for the connection."));
   printf (" %s\n", "--sni");
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index c425df3..2acada2 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -65,6 +65,7 @@ const char *email = "devel@monitoring-plugins.org";
 #define L_RATE_MULTIPLIER CHAR_MAX+2
 #define L_INVERT_SEARCH CHAR_MAX+3
 #define L_OFFSET CHAR_MAX+4
+#define L_IGNORE_MIB_PARSING_ERRORS CHAR_MAX+5
 
 /* Gobble to string - stop incrementing c when c[0] match one of the
  * characters in s */
@@ -159,6 +160,7 @@ char* ip_version = "";
 double multiplier = 1.0;
 char *fmtstr = "";
 char buffer[DEFAULT_BUFFER_SIZE];
+bool ignore_mib_parsing_errors = false;
 
 static char *fix_snmp_range(char *th)
 {
@@ -306,42 +308,55 @@ main (int argc, char **argv)
         }
 
         /* 10 arguments to pass before context and authpriv options + 1 for host and numoids. Add one for terminating NULL */
-        command_line = calloc (10 + numcontext + numauthpriv + 1 + numoids + 1, sizeof (char *));
-        command_line[0] = snmpcmd;
-        command_line[1] = strdup ("-Le");
-        command_line[2] = strdup ("-t");
-        xasprintf (&command_line[3], "%d", timeout_interval);
-        command_line[4] = strdup ("-r");
-        xasprintf (&command_line[5], "%d", retries);
-        command_line[6] = strdup ("-m");
-        command_line[7] = strdup (miblist);
-        command_line[8] = "-v";
-        command_line[9] = strdup (proto);
+
+        unsigned index = 0;
+        command_line = calloc (11 + numcontext + numauthpriv + 1 + numoids + 1, sizeof (char *));
+
+        command_line[index++] = snmpcmd;
+        command_line[index++] = strdup ("-Le");
+        command_line[index++] = strdup ("-t");
+        xasprintf (&command_line[index++], "%d", timeout_interval);
+        command_line[index++] = strdup ("-r");
+        xasprintf (&command_line[index++], "%d", retries);
+        command_line[index++] = strdup ("-m");
+        command_line[index++] = strdup (miblist);
+        command_line[index++] = "-v";
+        command_line[index++] = strdup (proto);
+
+        xasprintf(&cl_hidden_auth, "%s -Le -t %d -r %d -m %s -v %s",
+                snmpcmd, timeout_interval, retries, strlen(miblist) ? miblist : "''", proto);
+
+        if (ignore_mib_parsing_errors) {
+                command_line[index++] = "-Pe";
+                xasprintf(&cl_hidden_auth, "%s -Pe", cl_hidden_auth);
+        }
+
 
         for (i = 0; i < numcontext; i++) {
-                command_line[10 + i] = contextargs[i];
+                command_line[index++] = contextargs[i];
         }
 
         for (i = 0; i < numauthpriv; i++) {
-                command_line[10 + numcontext + i] = authpriv[i];
+                command_line[index++] = authpriv[i];
         }
 
-        xasprintf (&command_line[10 + numcontext + numauthpriv], "%s:%s", server_address, port);
+        xasprintf (&command_line[index++], "%s:%s", server_address, port);
 
-        /* This is just for display purposes, so it can remain a string */
-        xasprintf(&cl_hidden_auth, "%s -Le -t %d -r %d -m %s -v %s %s %s %s:%s",
-                snmpcmd, timeout_interval, retries, strlen(miblist) ? miblist : "''", proto, "[context]", "[authpriv]",
-                server_address, port);
+        xasprintf(&cl_hidden_auth, "%s [context] [authpriv] %s:%s",
+         cl_hidden_auth,
+         server_address,
+         port);
 
         for (i = 0; i < numoids; i++) {
-                command_line[10 + numcontext + numauthpriv + 1 + i] = oids[i];
+                command_line[index++] = oids[i];
                 xasprintf(&cl_hidden_auth, "%s %s", cl_hidden_auth, oids[i]);
         }
 
-        command_line[10 + numcontext + numauthpriv + 1 + numoids] = NULL;
+        command_line[index++] = NULL;
 
-        if (verbose)
+        if (verbose) {
                 printf ("%s\n", cl_hidden_auth);
+        }
 
         /* Set signal handling and alarm */
         if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR) {
@@ -708,6 +723,7 @@ process_arguments (int argc, char **argv)
                 {"ipv6", no_argument, 0, '6'},
                 {"multiplier", required_argument, 0, 'M'},
                 {"fmtstr", required_argument, 0, 'f'},
+                {"ignore-mib-parsing-errors", no_argument, false, L_IGNORE_MIB_PARSING_ERRORS},
                 {0, 0, 0, 0}
         };
 
@@ -855,6 +871,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'R':                                                                       /* regex */
                         cflags = REG_ICASE;
+                        // fall through
                 case 'r':                                                                       /* regex */
                         cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
                         strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);
@@ -973,6 +990,8 @@ process_arguments (int argc, char **argv)
                                 fmtstr=optarg;
                         }
                         break;
+                case L_IGNORE_MIB_PARSING_ERRORS:
+                        ignore_mib_parsing_errors = true;
                 }
         }
 
@@ -1306,6 +1325,9 @@ print_help (void)
         printf (" %s\n", "-O, --perf-oids");
         printf ("    %s\n", _("Label performance data with OIDs instead of --label's"));
 
+        printf (" %s\n", "--ignore-mib-parsing-errors");
+        printf ("    %s\n", _("Tell snmpget to not print errors encountered when parsing MIB files"));
+
         printf (UT_VERBOSE);
 
         printf ("\n");
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 05f19ad..cd965e3 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -178,7 +178,7 @@ main (int argc, char **argv)
 #  ifdef _AIX
         if (!allswaps) {
                 xasprintf(&swap_command, "%s", "/usr/sbin/lsps -s");
-                xasprintf(&swap_format, "%s", "%f%*s %f");
+                xasprintf(&swap_format, "%s", "%lu%*s %lu");
                 conv_factor = 1;
         }
 #  endif
@@ -205,9 +205,9 @@ main (int argc, char **argv)
                 temp_buffer = strtok (input_buffer, " \n");
                 while (temp_buffer) {
                         if (strstr (temp_buffer, "blocks"))
-                                sprintf (str, "%s %s", str, "%f");
+                                sprintf (str, "%s %s", str, "%lu");
                         else if (strstr (temp_buffer, "dskfree"))
-                                sprintf (str, "%s %s", str, "%f");
+                                sprintf (str, "%s %s", str, "%lu");
                         else
                                 sprintf (str, "%s %s", str, "%*s");
                         temp_buffer = strtok (NULL, " \n");
diff --git a/plugins/check_ups.c b/plugins/check_ups.c
index 12bce21..68737c4 100644
--- a/plugins/check_ups.c
+++ b/plugins/check_ups.c
@@ -89,7 +89,7 @@ char *ups_status;
 int temp_output_c = 0;
 
 int determine_status (void);
-int get_ups_variable (const char *, char *, size_t);
+int get_ups_variable (const char *, char *);
 
 int process_arguments (int, char **);
 int validate_arguments (void);
@@ -189,7 +189,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups utility voltage if possible */
-        res=get_ups_variable ("input.voltage", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("input.voltage", temp_buffer);
         if (res == NOSUCHVAR) supported_options &= ~UPS_UTILITY;
         else if (res != OK)
                 return STATE_CRITICAL;
@@ -224,7 +224,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups battery percent if possible */
-        res=get_ups_variable ("battery.charge", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("battery.charge", temp_buffer);
         if (res == NOSUCHVAR) supported_options &= ~UPS_BATTPCT;
         else if ( res != OK)
                 return STATE_CRITICAL;
@@ -253,7 +253,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups load percent if possible */
-        res=get_ups_variable ("ups.load", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("ups.load", temp_buffer);
         if ( res == NOSUCHVAR ) supported_options &= ~UPS_LOADPCT;
         else if ( res != OK)
                 return STATE_CRITICAL;
@@ -282,7 +282,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups temperature if possible */
-        res=get_ups_variable ("ups.temperature", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("ups.temperature", temp_buffer);
         if ( res == NOSUCHVAR ) supported_options &= ~UPS_TEMP;
         else if ( res != OK)
                 return STATE_CRITICAL;
@@ -342,7 +342,7 @@ determine_status (void)
         char *ptr;
         int res;
 
-        res=get_ups_variable ("ups.status", recv_buffer, sizeof (recv_buffer));
+        res=get_ups_variable ("ups.status", recv_buffer);
         if (res == NOSUCHVAR) return OK;
         if (res != STATE_OK) {
                 printf ("%s\n", _("Invalid response received from host"));
@@ -388,7 +388,7 @@ determine_status (void)
 
 /* gets a variable value for a specific UPS  */
 int
-get_ups_variable (const char *varname, char *buf, size_t buflen)
+get_ups_variable (const char *varname, char *buf)
 {
         /*  char command[MAX_INPUT_BUFFER]; */
         char temp_buffer[MAX_INPUT_BUFFER];
diff --git a/plugins/check_users.c b/plugins/check_users.c
index f6f4b36..2a9ee98 100644
--- a/plugins/check_users.c
+++ b/plugins/check_users.c
@@ -1,33 +1,33 @@
 /*****************************************************************************
-* 
+*
 * Monitoring check_users plugin
-* 
+*
 * License: GPL
 * Copyright (c) 2000-2012 Monitoring Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_users plugin
-* 
+*
 * This plugin checks the number of users currently logged in on the local
 * system and generates an error if the number exceeds the thresholds
 * specified.
-* 
-* 
+*
+*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
-* 
+*
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
-* 
+*
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-* 
-* 
+*
+*
 *****************************************************************************/
 
 const char *progname = "check_users";
@@ -48,6 +48,11 @@ const char *email = "devel@monitoring-plugins.org";
 # include "popen.h"
 #endif
 
+#ifdef HAVE_LIBSYSTEMD
+#include <systemd/sd-daemon.h>
+#include <systemd/sd-login.h>
+#endif
+
 #define possibly_set(a,b) ((a) == 0 ? (b) : 0)
 
 int process_arguments (int, char **);
@@ -85,6 +90,11 @@ main (int argc, char **argv)
 
         users = 0;
 
+#ifdef HAVE_LIBSYSTEMD
+        if (sd_booted () > 0)
+                users = sd_get_sessions (NULL);
+        else {
+#endif
 #if HAVE_WTSAPI32_H
         if (!WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE,
           0, 1, &wtsinfo, &wtscount)) {
@@ -156,6 +166,9 @@ main (int argc, char **argv)
         if (spclose (child_process))
                 result = possibly_set (result, STATE_UNKNOWN);
 #endif
+#ifdef HAVE_LIBSYSTEMD
+        }
+#endif
 
         /* check the user count against warning and critical thresholds */
         result = get_status((double)users, thlds);
@@ -163,7 +176,7 @@ main (int argc, char **argv)
         if (result == STATE_UNKNOWN)
                 printf ("%s\n", _("Unable to read output"));
         else {
-                printf (_("USERS %s - %d users currently logged in |%s\n"), 
+                printf (_("USERS %s - %d users currently logged in |%s\n"),
                                 state_text(result), users,
                                 sperfdata_int("users", users, "", warning_range,
                                                         critical_range, TRUE, 0, FALSE, 0));
diff --git a/plugins/t/check_smtp.t b/plugins/t/check_smtp.t
index aa6dae4..1a1ebe3 100644
--- a/plugins/t/check_smtp.t
+++ b/plugins/t/check_smtp.t
@@ -8,12 +8,14 @@ use strict;
 use Test::More;
 use NPTest;
 
-my $host_tcp_smtp      = getTestParameter( "NP_HOST_TCP_SMTP", 
+my $host_tcp_smtp            = getTestParameter( "NP_HOST_TCP_SMTP",
                                            "A host providing an SMTP Service (a mail server)", "mailhost");
-my $host_tcp_smtp_tls  = getTestParameter( "NP_HOST_TCP_SMTP_TLS",
+my $host_tcp_smtp_starttls   = getTestParameter( "NP_HOST_TCP_SMTP_STARTTLS",
+                                           "A host providing SMTP with STARTTLS", $host_tcp_smtp);
+my $host_tcp_smtp_nostarttls = getTestParameter( "NP_HOST_TCP_SMTP_NOSTARTTLS",
+                                           "A host providing SMTP without STARTTLS", "");
+my $host_tcp_smtp_tls        = getTestParameter( "NP_HOST_TCP_SMTP_TLS",
                                            "A host providing SMTP with TLS", $host_tcp_smtp);
-my $host_tcp_smtp_notls = getTestParameter( "NP_HOST_TCP_SMTP_NOTLS",
-                                           "A host providing SMTP without TLS", "");
 
 my $host_nonresponsive = getTestParameter( "NP_HOST_NONRESPONSIVE", 
                                            "The hostname of system not responsive to network requests", "10.0.0.1" );
@@ -22,7 +24,7 @@ my $hostname_invalid   = getTestParameter( "NP_HOSTNAME_INVALID",
                                            "An invalid (not known to DNS) hostname", "nosuchhost" );
 my $res;
 
-plan tests => 10;
+plan tests => 16;
 
 SKIP: {
         skip "No SMTP server defined", 4 unless $host_tcp_smtp;
@@ -42,22 +44,38 @@ SKIP: {
                 local $TODO = "Output is over two lines";
                 like ( $res->output, qr/^SMTP WARNING/, "Correct error message" );
         }
+
+        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp --ssl -p 25" );
+        is ($res->return_code, 2, "Check rc of connecting to $host_tcp_smtp with TLS on standard SMTP port" );
+        like ($res->output, qr/^CRITICAL - Cannot make SSL connection\./, "Check output of connecting to $host_tcp_smtp with TLS on standard SMTP port");
 }
 
 SKIP: {
-        skip "No SMTP server with TLS defined", 1 unless $host_tcp_smtp_tls;
-        # SSL connection for TLS
-        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp_tls -p 25 -S" );
+        skip "No SMTP server with STARTTLS defined", 1 unless $host_tcp_smtp_starttls;
+        # SSL connection for STARTTLS
+        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp_starttls -p 25 -S" );
         is ($res->return_code, 0, "OK, with STARTTLS" );
 }
 
 SKIP: {
-        skip "No SMTP server without TLS defined", 2 unless $host_tcp_smtp_notls;
-        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp_notls -p 25 -S" );
-        is ($res->return_code, 1, "OK, got warning from server without TLS");
+        skip "No SMTP server without STARTTLS defined", 2 unless $host_tcp_smtp_nostarttls;
+        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp_nostarttls -p 25 -S" );
+        is ($res->return_code, 1, "OK, got warning from server without STARTTLS");
         is ($res->output, "WARNING - TLS not supported by server", "Right error message" );
 }
 
+SKIP: {
+        skip "No SMTP server with TLS defined", 1 unless $host_tcp_smtp_tls;
+        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp_tls --ssl" );
+        is ($res->return_code, 0, "Check rc of connecting to $host_tcp_smtp_tls with TLS" );
+        like ($res->output, qr/^SMTP OK - /, "Check output of connecting to $host_tcp_smtp_tls with TLS" );
+
+        my $unused_port = 4465;
+        $res = NPTest->testCmd( "./check_smtp -H $host_tcp_smtp_tls -p $unused_port --ssl" );
+        is ($res->return_code, 2, "Check rc of connecting to $host_tcp_smtp_tls with TLS on unused port $unused_port" );
+        like ($res->output, qr/^connect to address $host_tcp_smtp_tls and port $unused_port: Connection refused/, "Check output of connecting to $host_tcp_smtp_tls with TLS on unused port $unused_port");
+}
+
 $res = NPTest->testCmd( "./check_smtp $host_nonresponsive" );
 is ($res->return_code, 2, "CRITICAL - host non responding" );
 
diff --git a/plugins/t/check_snmp.t b/plugins/t/check_snmp.t
index f2f218f..576cc50 100644
--- a/plugins/t/check_snmp.t
+++ b/plugins/t/check_snmp.t
@@ -26,22 +26,22 @@ $res = NPTest->testCmd( "./check_snmp -t 1" );
 is( $res->return_code, 3, "No host name" );
 is( $res->output, "No host specified" );
 
-$res = NPTest->testCmd( "./check_snmp -H fakehostname" );
+$res = NPTest->testCmd( "./check_snmp -H fakehostname --ignore-mib-parsing-errors" );
 is( $res->return_code, 3, "No OIDs specified" );
 is( $res->output, "No OIDs specified" );
 
-$res = NPTest->testCmd( "./check_snmp -H fakehost -o oids -P 3 -U not_a_user --seclevel=rubbish" );
+$res = NPTest->testCmd( "./check_snmp -H fakehost --ignore-mib-parsing-errors -o oids -P 3 -U not_a_user --seclevel=rubbish" );
 is( $res->return_code, 3, "Invalid seclevel" );
 like( $res->output, "/check_snmp: Invalid seclevel - rubbish/" );
 
-$res = NPTest->testCmd( "./check_snmp -H fakehost -o oids -P 3c" );
+$res = NPTest->testCmd( "./check_snmp -H fakehost --ignore-mib-parsing-errors -o oids -P 3c" );
 is( $res->return_code, 3, "Invalid protocol" );
 like( $res->output, "/check_snmp: Invalid SNMP version - 3c/" );
 
 SKIP: {
     skip "no snmp host defined", 50 if ( ! $host_snmp );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -w 1: -c 1:");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -w 1: -c 1:");
     cmp_ok( $res->return_code, '==', 0, "Exit OK when querying uptime" );
     like($res->output, '/^SNMP OK - (\d+)/', "String contains SNMP OK");
     $res->output =~ /^SNMP OK - (\d+)/;
@@ -51,111 +51,111 @@ SKIP: {
 
 
     # some more threshold tests
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 1");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c 1");
     cmp_ok( $res->return_code, '==', 2, "Threshold test -c 1" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 1:");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c 1:");
     cmp_ok( $res->return_code, '==', 0, "Threshold test -c 1:" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c ~:1");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c ~:1");
     cmp_ok( $res->return_code, '==', 2, "Threshold test -c ~:1" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 1:10");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c 1:10");
     cmp_ok( $res->return_code, '==', 2, "Threshold test -c 1:10" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c \@1:10");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c \@1:10");
     cmp_ok( $res->return_code, '==', 0, "Threshold test -c \@1:10" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 10:1");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c 10:1");
     cmp_ok( $res->return_code, '==', 0, "Threshold test -c 10:1" );
 
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o .1.3.6.1.2.1.1.3.0 -w 1: -c 1:");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o .1.3.6.1.2.1.1.3.0 -w 1: -c 1:");
     cmp_ok( $res->return_code, '==', 0, "Test with numeric OID (no mibs loaded)" );
     like($res->output, '/^SNMP OK - \d+/', "String contains SNMP OK");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysDescr.0");
     cmp_ok( $res->return_code, '==', 0, "Exit OK when querying sysDescr" );
     unlike($res->perf_output, '/sysDescr/', "Perfdata doesn't contain string values");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0,system.sysDescr.0");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysDescr.0,system.sysDescr.0");
     cmp_ok( $res->return_code, '==', 0, "Exit OK when querying two string OIDs, comma-separated" );
     like($res->output, '/^SNMP OK - /', "String contains SNMP OK");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysDescr.0 -o system.sysDescr.0");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysDescr.0 -o system.sysDescr.0");
     cmp_ok( $res->return_code, '==', 0, "Exit OK when querying two string OIDs, repeated option" );
     like($res->output, '/^SNMP OK - /', "String contains SNMP OK");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 1:1 -c 1:1");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 1:1 -c 1:1");
     cmp_ok( $res->return_code, '==', 0, "Exit OK when querying hrSWRunIndex.1" );
     like($res->output, '/^SNMP OK - 1\s.*$/', "String fits SNMP OK and output format");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 0   -c 1:");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w 0   -c 1:");
     cmp_ok( $res->return_code, '==', 1, "Exit WARNING when querying hrSWRunIndex.1 and warn-th doesn't apply " );
     like($res->output, '/^SNMP WARNING - \*1\*\s.*$/', "String matches SNMP WARNING and output format");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w  :0 -c 0");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w  :0 -c 0");
     cmp_ok( $res->return_code, '==', 2, "Exit CRITICAL when querying hrSWRunIndex.1 and crit-th doesn't apply" );
     like($res->output, '/^SNMP CRITICAL - \*1\*\s.*$/', "String matches SNMP CRITICAL and output format");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2 -c 1:2");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2 -c 1:2");
     cmp_ok( $res->return_code, '==', 0, "Checking two OIDs at once" );
     like($res->output, "/^SNMP OK - 2 1/", "Got two values back" );
     like( $res->perf_output, "/ifIndex.2=2/", "Got 1st perf data" );
     like( $res->perf_output, "/ifIndex.1=1/", "Got 2nd perf data" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2,1:2 -c 2:2,2:2");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o ifIndex.2,ifIndex.1 -w 1:2,1:2 -c 2:2,2:2");
     cmp_ok( $res->return_code, '==', 2, "Checking critical threshold is passed if any one value crosses" );
     like($res->output, "/^SNMP CRITICAL - 2 *1*/", "Got two values back" );
     like( $res->perf_output, "/ifIndex.2=2/", "Got 1st perf data" );
     like( $res->perf_output, "/ifIndex.1=1/", "Got 2nd perf data" );
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w 1:,1: -c 1:,1:");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w 1:,1: -c 1:,1:");
     cmp_ok( $res->return_code, '==', 0, "Exit OK when querying hrMemorySize and hrSystemProcesses");
     like($res->output, '/^SNMP OK - \d+ \d+/', "String contains hrMemorySize and hrSystemProcesses");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w \@:0 -c \@0");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w \@:0 -c \@0");
     cmp_ok( $res->return_code, '==', 0, "Exit OK with inside-range thresholds");
     like($res->output, '/^SNMP OK - 1\s.*$/', "String matches SNMP OK and output format");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3");
     $res->output =~ m/^SNMP OK - (\d+\.\d{2})\s.*$/;
     my $lower = $1 - 0.05;
     my $higher = $1 + 0.05;
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3 -w $lower -c $higher");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o enterprises.ucdavis.laTable.laEntry.laLoad.3 -w $lower -c $higher");
     cmp_ok( $res->return_code, '==', 1, "Exit WARNING with fractionnal arguments");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0,host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w ,:0 -c ,:2");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0,host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w ,:0 -c ,:2");
     cmp_ok( $res->return_code, '==', 1, "Exit WARNING on 2nd threshold");
     like($res->output, '/^SNMP WARNING - Timeticks:\s\(\d+\)\s+(?:\d+ days?,\s+)?\d+:\d+:\d+\.\d+\s+\*1\*\s.*$/', "First OID returned as string, 2nd checked for thresholds");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w '' -c ''");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrSWRun.hrSWRunTable.hrSWRunEntry.hrSWRunIndex.1 -w '' -c ''");
     cmp_ok( $res->return_code, '==', 0, "Empty thresholds doesn't crash");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,,1 -c ,,2");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,,1 -c ,,2");
     cmp_ok( $res->return_code, '==', 0, "Skipping first two thresholds on 2 OID check");
     like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping first two thresholds, result printed rather than parsed");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,, -c ,,");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o host.hrStorage.hrMemorySize.0,host.hrSystem.hrSystemProcesses.0 -w ,, -c ,,");
     cmp_ok( $res->return_code, '==', 0, "Skipping all thresholds");
     like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping all thresholds, result printed rather than parsed");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 1000000000000: -u '1/100 sec'");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0 -c 1000000000000: -u '1/100 sec'");
     cmp_ok( $res->return_code, '==', 2, "Timetick used as a threshold");
     like($res->output, '/^SNMP CRITICAL - \*\d+\* 1\/100 sec.*$/', "Timetick used as a threshold, parsed as numeric");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o system.sysUpTime.0");
     cmp_ok( $res->return_code, '==', 0, "Timetick used as a string");
     like($res->output, '/^SNMP OK - Timeticks:\s\(\d+\)\s+(?:\d+ days?,\s+)?\d+:\d+:\d+\.\d+\s.*$/', "Timetick used as a string, result printed rather than parsed");
 
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o HOST-RESOURCES-MIB::hrSWRunName.1");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -C $snmp_community -o HOST-RESOURCES-MIB::hrSWRunName.1");
     cmp_ok( $res->return_code, '==', 0, "snmp response without datatype");
     like( $res->output, '/^SNMP OK - "(systemd|init)" \| $/', "snmp response without datatype" );
 }
 
 SKIP: {
     skip "no SNMP user defined", 1 if ( ! $user_snmp );
-    $res = NPTest->testCmd( "./check_snmp -H $host_snmp -o HOST-RESOURCES-MIB::hrSystemUptime.0 -P 3 -U $user_snmp -L noAuthNoPriv");
+    $res = NPTest->testCmd( "./check_snmp -H $host_snmp --ignore-mib-parsing-errors -o HOST-RESOURCES-MIB::hrSystemUptime.0 -P 3 -U $user_snmp -L noAuthNoPriv");
     like( $res->output, '/^SNMP OK - Timeticks:\s\(\d+\)\s+(?:\d+ days?,\s+)?\d+:\d+:\d+\.\d+\s.*$/', "noAuthNoPriv security level works properly" );
 }
 
@@ -163,14 +163,14 @@ SKIP: {
 # the tests can run on hosts w/o snmp host/community in NPTest.cache. Execution will fail anyway
 SKIP: {
     skip "no non responsive host defined", 2 if ( ! $host_nonresponsive );
-    $res = NPTest->testCmd( "./check_snmp -H $host_nonresponsive -C np_foobar -o system.sysUpTime.0 -w 1: -c 1:");
+    $res = NPTest->testCmd( "./check_snmp -H $host_nonresponsive --ignore-mib-parsing-errors -C np_foobar -o system.sysUpTime.0 -w 1: -c 1:");
     cmp_ok( $res->return_code, '==', 2, "Exit CRITICAL with non responsive host" );
     like($res->output, '/Plugin timed out while executing system call/', "String matches timeout problem");
 }
 
 SKIP: {
     skip "no non invalid host defined", 2 if ( ! $hostname_invalid );
-    $res = NPTest->testCmd( "./check_snmp -H $hostname_invalid   -C np_foobar -o system.sysUpTime.0 -w 1: -c 1:");
+    $res = NPTest->testCmd( "./check_snmp -H $hostname_invalid --ignore-mib-parsing-errors -C np_foobar -o system.sysUpTime.0 -w 1: -c 1:");
     cmp_ok( $res->return_code, '==', 3, "Exit UNKNOWN with non responsive host" );
-    like($res->output, '/External command error: .*(nosuchhost|Name or service not known|Unknown host)/', "String matches invalid host");
+    like($res->output, '/External command error: .*(nosuchhost|Name or service not known|Unknown host).*/s', "String matches invalid host");
 }