fix issue with unrecognized arguments

conn.sh

@@ -76,6 +76,10 @@ function get_args {
 #      echo "the given argument \""$arg"\" is not known"
 #    done
 #  fi
+
+  #quick fix to prevent nslookups interactive mode being triggered by wrong arguments
+  #some other places in the code have also gotten a leading space to prevent similar issues
+  input=$(echo "$input" | tr -d "-")
 }
 
 function set_argvars {