2 files changed, 18 insertions, 9 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 7bd48d1..55ce898 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -206,6 +206,7 @@ main (int argc, char **argv)
         server_port = PORT;
         server_send = SEND;
         server_quit = QUIT;
+        status = strdup ("");
 
         if (process_arguments (argc, argv) == ERROR)
                 usage (_("Could not parse arguments\n"));
@@ -259,7 +260,6 @@ main (int argc, char **argv)
 
                 buffer = malloc (MAXBUF);
                 memset (buffer, '\0', MAXBUF);
-                status = strdup ("");
                 /* watch for the expect string */
                 while ((i = my_recv ()) > 0) {
                         buffer[i] = '\0';
@@ -271,7 +271,7 @@ main (int argc, char **argv)
                 }
 
                 /* return a CRITICAL status if we couldn't read any data */
-                if (status == NULL)
+                if (strlen(status) == 0)
                         die (STATE_CRITICAL, _("No data received from host\n"));
 
                 strip (status);
diff --git a/plugins/netutils.c b/plugins/netutils.c
index 5017eb9..1fa69a3 100644
--- a/plugins/netutils.c
+++ b/plugins/netutils.c
@@ -252,11 +252,7 @@ my_connect (const char *host_name, int port, int *sd, int proto)
                         if (result < 0) {
                                 switch (errno) {
                                 case ECONNREFUSED:
-                                        switch (econn_refuse_state) {
-                                        case STATE_OK:
-                                        case STATE_WARNING:
-                                                was_refused = TRUE;
-                                        }
+                                        was_refused = TRUE;
                                         break;
                                 }
                         }
@@ -269,8 +265,21 @@ my_connect (const char *host_name, int port, int *sd, int proto)
 
         if (result == 0)
                 return STATE_OK;
-        else if (was_refused)
-                return econn_refuse_state;
+        else if (was_refused) {
+                switch (econn_refuse_state) { /* a user-defined expected outcome */
+                case STATE_OK:       
+                case STATE_WARNING:  /* user wants WARN or OK on refusal */
+                        return econn_refuse_state;
+                        break;
+                case STATE_CRITICAL: /* user did not set econn_refuse_state */
+                        printf ("%s\n", strerror(errno));
+                        return econn_refuse_state;
+                        break;
+                default: /* it's a logic error if we do not end up in STATE_(OK|WARNING|CRITICAL) */
+                        return STATE_UNKNOWN;
+                        break;
+                }
+        }
         else {
                 printf ("%s\n", strerror(errno));
                 return STATE_CRITICAL;