X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fgraph.c;h=8cc793ecd89b931dbe4224e9bdb23fb426460100;hb=d772289f6d6adfb8932658b533349d43f08ec326;hp=216f9de2754d054213bc08ee25892fba171bc6d9;hpb=886a6f61a1f4cc48a77b42d10f34f9126377d904;p=meshlink

diff --git a/src/graph.c b/src/graph.c
index 216f9de2..8cc793ec 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,6 +1,6 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2010 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
@@ -57,6 +57,7 @@
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
+#include "graph.h"
 
 /* Implementation of Kruskal's algorithm.
    Running time: O(E)
@@ -112,7 +113,7 @@ void mst_kruskal(void) {
    Running time: O(N^2)
 */
 
-void sssp_dijkstra(void) {
+static void sssp_dijkstra(void) {
 	splay_node_t *node, *to;
 	edge_t *e;
 	node_t *n, *m;
@@ -285,16 +286,12 @@ 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))
@@ -319,7 +316,7 @@ void sssp_bfs(void) {
 	list_free(todo_list);
 }
 
-void check_reachability() {
+static void check_reachability() {
 	splay_node_t *node, *next;
 	node_t *n;
 	char *name;
@@ -353,7 +350,8 @@ void check_reachability() {
 			n->minmtu = 0;
 			n->mtuprobes = 0;
 
-			event_del(&n->mtuevent);
+			if(timeout_initialized(&n->mtuevent))
+				event_del(&n->mtuevent);
 
 			xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
 			xasprintf(&envp[1], "DEVICE=%s", device ? : "");