X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=9aadcd8616eaa99ea86dd5bf9db8accb526ae058;hp=7288f74bf4ebc8b0c4293cb638e77e15ae081511;hb=6455654d26d204cea4bbc102e5bd6550b7fff7a7;hpb=d15099e0029578bfd24d6b464b941f4693280001

diff --git a/src/graph.c b/src/graph.c
index 7288f74b..9aadcd86 100644
--- 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) 2001-2011 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -49,10 +49,12 @@
 #include "connection.h"
 #include "device.h"
 #include "edge.h"
+#include "graph.h"
 #include "logger.h"
 #include "netutl.h"
 #include "node.h"
 #include "process.h"
+#include "protocol.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
@@ -64,7 +66,7 @@ static bool graph_changed = true;
    Please note that sorting on weight is already done by add_edge().
 */
 
-void mst_kruskal(void) {
+static void mst_kruskal(void) {
 	avl_node_t *node, *next;
 	edge_t *e;
 	node_t *n;
@@ -145,7 +147,7 @@ void mst_kruskal(void) {
    Running time: O(E)
 */
 
-void sssp_bfs(void) {
+static void sssp_bfs(void) {
 	avl_node_t *node, *next, *to;
 	edge_t *e;
 	node_t *n;
@@ -198,16 +200,12 @@ 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 +287,8 @@ void sssp_bfs(void) {
 
 			if(!n->status.reachable)
 				update_node_udp(n, NULL);
+			else if(n->connection)
+				send_ans_key(n);
 		}
 	}
 }