1 files changed, 18 insertions, 22 deletions

diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 6121af02..d96e9bbd 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -270,46 +270,42 @@ error_scan (char *input_buffer)
 
         /* the DNS lookup timed out */
         else if (strstr (input_buffer, "Timed out"))
-                return STATE_WARNING;
+                terminate (STATE_WARNING, "Request timed out at server\n");
 
         /* DNS server is not running... */
         else if (strstr (input_buffer, "No response from server"))
-                return STATE_CRITICAL;
+                terminate (STATE_CRITICAL, "No response from name server %s\n", dns_server);
 
         /* Host name is valid, but server doesn't have records... */
         else if (strstr (input_buffer, "No records"))
-                return STATE_WARNING;
-
-        /* Host or domain name does not exist */
-        else if (strstr (input_buffer, "Non-existent"))
-                return STATE_CRITICAL;
-        else if (strstr (input_buffer, "** server can't find"))
-                return STATE_CRITICAL;
-        else if(strstr(input_buffer,"NXDOMAIN")) /* 9.x */
-                return STATE_CRITICAL;
+                terminate (STATE_CRITICAL, "Name server %s has no records\n", dns_server);
 
         /* Connection was refused */
-        else if (strstr (input_buffer, "Connection refused"))
-                return STATE_CRITICAL;
+        else if (strstr (input_buffer, "Connection refused") ||
+                 (strstr (input_buffer, "** server can't find") &&
+                  strstr (input_buffer, ": REFUSED")) ||
+                 (strstr (input_buffer, "Refused")))
+                terminate (STATE_CRITICAL, "Connection to name server %s was refused\n", dns_server);
+
+        /* Host or domain name does not exist */
+        else if (strstr (input_buffer, "Non-existent") ||
+                 strstr (input_buffer, "** server can't find") ||
+                 strstr (input_buffer,"NXDOMAIN"))
+                terminate (STATE_CRITICAL, "Domain %s was not found by the server\n", query_address);
 
         /* Network is unreachable */
         else if (strstr (input_buffer, "Network is unreachable"))
-                return STATE_CRITICAL;
+                terminate (STATE_CRITICAL, "Network is unreachable\n");
 
         /* Internal server failure */
         else if (strstr (input_buffer, "Server failure"))
-                return STATE_CRITICAL;
-
-        /* DNS server refused to service request */
-        else if (strstr (input_buffer, "Refused"))
-                return STATE_CRITICAL;
+                terminate (STATE_CRITICAL, "Server failure for %s\n", dns_server);
 
         /* Request error */
         else if (strstr (input_buffer, "Format error"))
-                return STATE_WARNING;
+                terminate (STATE_WARNING, "Format error\n");
 
-        else
-                return STATE_OK;
+        return STATE_OK;
 
 }