1 files changed, 17 insertions, 15 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 140915ab..2822940e 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -83,10 +83,11 @@ int warn_codes_count = 0;
 char **crit_codes = NULL;
 int crit_codes_count = 0;
 int delay = 0;
-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;
+double elapsed_time = 0;
 int verbose = FALSE;
 int use_ssl = FALSE;
 int sd;
@@ -100,6 +101,7 @@ main (int argc, char **argv)
         char *status = NULL;
         char *output = NULL;
         char *ptr = NULL;
+        struct timeval tv;
 
         if (strstr (argv[0], "check_udp")) {
                 PROGNAME = strscpy (PROGNAME, "check_udp");
@@ -205,7 +207,7 @@ main (int argc, char **argv)
         alarm (socket_timeout);
 
         /* try to connect to the host at the given port number */
-        time (&start_time);
+        gettimeofday (&tv, NULL);
 #ifdef HAVE_SSL
         if (use_ssl)
                 result = connect_SSL ();
@@ -233,7 +235,7 @@ main (int argc, char **argv)
         }
 
         if (delay > 0) {
-                start_time = start_time + delay;
+                tv.tv_sec += delay;
                 sleep (delay);
         }
 
@@ -287,25 +289,25 @@ main (int argc, char **argv)
         /* close the connection */
         close (sd);
 
-        time (&end_time);
+        elapsed_time = delta_time (tv);
 
-        if (check_critical_time == TRUE && (end_time - start_time) > critical_time)
+        if (check_critical_time == TRUE && elapsed_time > critical_time)
                 result = STATE_CRITICAL;
-        else if (check_warning_time == TRUE
-                                         && (end_time - start_time) > warning_time) result = STATE_WARNING;
+        else if (check_warning_time == TRUE && elapsed_time > warning_time)
+                result = STATE_WARNING;
 
         /* reset the alarm */
         alarm (0);
 
         printf
-                ("%s %s - %d second response time on port %d",
+                ("%s %s - %7.3f second response time on port %d",
                  SERVICE,
-                 state_text (result), (int) (end_time - start_time), server_port);
+                 state_text (result), elapsed_time, server_port);
 
         if (status)
                 printf (" [%s]", status);
 
-        printf ("|time=%d\n", (int) (end_time - start_time));
+        printf ("|time=%7.3f\n", elapsed_time);
 
         return result;
 }
@@ -398,13 +400,13 @@ process_arguments (int argc, char **argv)
                 case 'c':                 /* critical */
                         if (!is_intnonneg (optarg))
                                 usage ("Critical threshold must be a nonnegative integer\n");
-                        critical_time = atoi (optarg);
+                        critical_time = strtod (optarg, NULL);
                         check_critical_time = TRUE;
                         break;
                 case 'w':                 /* warning */
                         if (!is_intnonneg (optarg))
                                 usage ("Warning threshold must be a nonnegative integer\n");
-                        warning_time = atoi (optarg);
+                        warning_time = strtod (optarg, NULL);
                         check_warning_time = TRUE;
                         break;
                 case 'C':
@@ -499,9 +501,9 @@ print_help (void)
                  "    String to expect in server response"
                  " -W, --wait=INTEGER\n"
                  "    Seconds to wait between sending string and polling for response\n"
-                 " -w, --warning=INTEGER\n"
+                 " -w, --warning=DOUBLE\n"
                  "    Response time to result in warning status (seconds)\n"
-                 " -c, --critical=INTEGER\n"
+                 " -c, --critical=DOUBLE\n"
                  "    Response time to result in critical status (seconds)\n"
                  " -t, --timeout=INTEGER\n"
                  "    Seconds before connection times out (default: %d)\n"