Immediately exchange keys when establishing a meta connection.

This in turn will trigger PMTU discovery, and ensures nodes know each others
reflexive UDP address and port.

diff --git a/src/graph.c b/src/graph.c
index 7288f74..9772623 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -53,6 +53,7 @@
 #include "netutl.h"
 #include "node.h"
 #include "process.h"
 #include "netutl.h"
 #include "node.h"
 #include "process.h"

+#include "protocol.h"

 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"


@@ -289,6 +290,8 @@ void sssp_bfs(void) {
 
                        if(!n->status.reachable)
                                update_node_udp(n, NULL);
 
                        if(!n->status.reachable)
                                update_node_udp(n, NULL);

+                       else if(n->connection)
+                               send_ans_key(n);

                }
        }
 }
                }
        }
 }