diff --git a/src/include/recset.h b/src/include/recset.h
index 98b1e55a2..c57d75cf1 100755
--- a/src/include/recset.h
+++ b/src/include/recset.h
@@ -119,7 +119,8 @@ public: // Absolutely needed methods
 	virtual const TVariant& get(unsigned int column) const pure;
 
   virtual const TString_array& variables() const { return _varnames; }
-  virtual const TVariant& get_var(const char* name) const;
+	virtual void clear_variables() { _varnames.destroy(); }
+	virtual const TVariant& get_var(const char* name) const;
   virtual bool set_var(const char* name, const TVariant& var, bool create = false);
   virtual bool ask_variables(bool all);
 
diff --git a/src/include/utility.cpp b/src/include/utility.cpp
index 3baff7381..d170d202b 100755
--- a/src/include/utility.cpp
+++ b/src/include/utility.cpp
@@ -779,22 +779,19 @@ bool supervisor()
 // DON'T cache this bool because hostname can be local or server
 static bool is_sirio_station(const char* hostname)
 {
-  const char* const ranger[] =
+	const char* const ranger[] =
 	{
-		//"NBKI7HPFERRANDI", // Davide
-		//"MOBILE",			 // Roberto
-	    //"NBK_SPALACINO_A", // Simone
-		"SPOCK",			 // Alessandro 
+		"SPOCK*",			 // Alessandro 
 		"ARCHIMEDE",		 // Alessandro
-		"SULU",         // Macchianacompilatrice
+		"sulu",         // Macchiana compilatrice
 		nullptr
 	};
-  for (int i = 0; ranger[i]; i++)
-    if (xvt_str_same(hostname, ranger[i]))
-      return true;
-  return false;
+	for (int i = 0; ranger[i]; i++)
+		if (xvt_str_same(hostname, ranger[i]) || xvt_str_match(hostname, ranger[i], false))
+			return true;
+	return false;
 }
-
+	
 bool is_debug_station()
 {
 	const TString& host = get_hostname();