allow the library to enable UDP recording

src/libnethogs.cpp

@@ -355,4 +355,9 @@ void nethogs_packet_stats(NethogsPackageStats **stats, int *stats_size)
     i++;
   }
   *stats_size = handles.size();
+}
+
+void nethogs_enable_udp(bool state)
+{
+  catchall = state;
 }

src/libnethogs.h

@@ -112,6 +112,13 @@ NETHOGS_DSO_VISIBLE void nethogsmonitor_breakloop();
  */
 NETHOGS_DSO_VISIBLE void nethogs_packet_stats(NethogsPackageStats **stats, int *stats_size);
 
+/**
+ * @brief Enables or disables the UDP recording. Default is False.
+ * 
+ * @param state state to set
+*/
+NETHOGS_DSO_VISIBLE void nethogs_enable_udp(bool state);
+
 #undef NETHOGS_DSO_VISIBLE
 #undef NETHOGS_DSO_HIDDEN