fix 1821: only send payload to transport clients that care

1 files changed, 4 insertions, 2 deletions

diff --git a/src/transport/transport.h b/src/transport/transport.h
index 5bc4bad2b..66f40cd06 100644
--- a/src/transport/transport.h
+++ b/src/transport/transport.h
@@ -75,9 +75,11 @@ struct StartMessage
   struct GNUNET_MessageHeader header;
 
   /**
-   * Should the 'self' field be checked?
+   * 0: no options
+   * 1: The 'self' field should be checked
+   * 2: this client is interested in payload traffic
    */
-  uint32_t do_check;
+  uint32_t options;
 
   /**
    * Identity we think we have.  If it does not match, the