Immediately exchange keys when establishing a meta connection.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index 4f2ea49..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 "protocol.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
@@ -73,8 +74,6 @@ void mst_kruskal(void) {
        int safe_edges = 0;
        bool skipped;
 
-       cp();
-       
        /* Clear MST status on connections */
 
        for(node = connection_tree->head; node; node = node->next) {
@@ -159,8 +158,6 @@ void sssp_bfs(void) {
        char *envp[7];
        int i;
 
-       cp();
-
        todo_list = list_alloc(NULL);
 
        /* Clear visited status on nodes */
@@ -245,17 +242,17 @@ void sssp_bfs(void) {
                        n->status.reachable = !n->status.reachable;
 
                        if(n->status.reachable) {
-                               ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Node %s (%s) became reachable"),
+                               ifdebug(TRAFFIC) logger(LOG_DEBUG, "Node %s (%s) became reachable",
                                           n->name, n->hostname);
                        } else {
-                               ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Node %s (%s) became unreachable"),
+                               ifdebug(TRAFFIC) logger(LOG_DEBUG, "Node %s (%s) became unreachable",
                                           n->name, n->hostname);
                        }
 
                        /* TODO: only clear status.validkey if node is unreachable? */
 
                        n->status.validkey = false;
-                       n->status.waitingforkey = false;
+                       n->last_req_key = 0;
 
                        n->maxmtu = MTU;
                        n->minmtu = 0;
@@ -290,6 +287,11 @@ void sssp_bfs(void) {
                                free(envp[i]);
 
                        subnet_update(n, NULL, n->status.reachable);
+
+                       if(!n->status.reachable)
+                               update_node_udp(n, NULL);
+                       else if(n->connection)
+                               send_ans_key(n);
                }
        }
 }