Do not set indirect flag on edges from nodes with multiple addresses.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index 7288f74..8f58af4 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,6 +1,6 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2010 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -53,6 +53,7 @@
 #include "netutl.h"
 #include "node.h"
 #include "process.h"
+#include "protocol.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
@@ -198,16 +199,12 @@ void sssp_bfs(void) {
                           n->address is set to the e->address of the edge left of n to n.
                           We are currently examining the edge e right of n from n:
 
-                          - If e->reverse->address != n->address, then e->to is probably
-                            not reachable for the nodes left of n. We do as if the indirectdata
-                            flag is set on edge e.
                           - If edge e provides for better reachability of e->to, update
                             e->to and (re)add it to the todo_list to (re)examine the reachability
                             of nodes behind it.
                         */
 
-                       indirect = n->status.indirect || e->options & OPTION_INDIRECT
-                               || ((n != myself) && sockaddrcmp(&n->address, &e->reverse->address));
+                       indirect = n->status.indirect || e->options & OPTION_INDIRECT;
 
                        if(e->to->status.visited
                           && (!e->to->status.indirect || indirect))
@@ -289,6 +286,8 @@ void sssp_bfs(void) {
 
                        if(!n->status.reachable)
                                update_node_udp(n, NULL);
+                       else if(n->connection)
+                               send_ans_key(n);
                }
        }
 }