Add LocalDiscovery option which tries to detect peers on the local network.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index 9aadcd8..297832c 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -174,6 +174,7 @@ static void sssp_bfs(void) {
        myself->status.visited = true;
        myself->status.indirect = false;
        myself->nexthop = myself;
+       myself->prevedge = NULL;
        myself->via = myself;
        list_insert_head(todo_list, myself);
 
@@ -214,6 +215,7 @@ static void sssp_bfs(void) {
                        e->to->status.visited = true;
                        e->to->status.indirect = indirect;
                        e->to->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
+                       e->to->prevedge = e;
                        e->to->via = indirect ? n->via : e->to;
                        e->to->options = e->options;