ignore indirect edge registrations in tunnelserver mode

[oweals/tinc.git] / src / protocol_edge.c

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index bcc17db08e9329abda9129cb429a14bb74d89327..0db3e7b7d04d418f14f1a5ea68cb0b7a721ab1a7 100644 (file)
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -95,6 +95,17 @@ bool add_edge_h(connection_t *c)
        /* Lookup nodes */
 
        from = lookup_node(from_name);
        /* Lookup nodes */
 
        from = lookup_node(from_name);

+       to = lookup_node(to_name);
+
+       if(tunnelserver &&
+          from != myself && from != c->node &&
+          to != myself && to != c->node) {
+               /* ignore indirect edge registrations for tunnelserver */
+               ifdebug(PROTOCOL) logger(LOG_WARNING,
+                  _("Ignoring indirect %s from %s (%s)"),
+                  "ADD_EDGE", c->name, c->hostname);
+               return true;
+       }

 
        if(!from) {
                from = new_node();
 
        if(!from) {
                from = new_node();


@@ -102,16 +113,12 @@ bool add_edge_h(connection_t *c)
                node_add(from);
        }
 
                node_add(from);
        }
 

-       to = lookup_node(to_name);
-

        if(!to) {
                to = new_node();
                to->name = xstrdup(to_name);
                node_add(to);
        }
 
        if(!to) {
                to = new_node();
                to->name = xstrdup(to_name);
                node_add(to);
        }
 

-       if(tunnelserver && from != myself && from != c->node && to != myself && to != c->node)
-               return false;

 
        /* Convert addresses */
 
 
        /* Convert addresses */
 


@@ -210,6 +217,17 @@ bool del_edge_h(connection_t *c)
        /* Lookup nodes */
 
        from = lookup_node(from_name);
        /* Lookup nodes */
 
        from = lookup_node(from_name);

+       to = lookup_node(to_name);
+
+       if(tunnelserver &&
+          from != myself && from != c->node &&
+          to != myself && to != c->node) {
+               /* ignore indirect edge registrations for tunnelserver */
+               ifdebug(PROTOCOL) logger(LOG_WARNING,
+                  _("Ignoring indirect %s from %s (%s)"),
+                  "DEL_EDGE", c->name, c->hostname);
+               return true;
+       }

 
        if(!from) {
                ifdebug(PROTOCOL) logger(LOG_ERR, _("Got %s from %s (%s) which does not appear in the edge tree"),
 
        if(!from) {
                ifdebug(PROTOCOL) logger(LOG_ERR, _("Got %s from %s (%s) which does not appear in the edge tree"),


@@ -217,17 +235,12 @@ bool del_edge_h(connection_t *c)
                return true;
        }
 
                return true;
        }
 

-       to = lookup_node(to_name);
-

        if(!to) {
                ifdebug(PROTOCOL) logger(LOG_ERR, _("Got %s from %s (%s) which does not appear in the edge tree"),
                                   "DEL_EDGE", c->name, c->hostname);
                return true;
        }
 
        if(!to) {
                ifdebug(PROTOCOL) logger(LOG_ERR, _("Got %s from %s (%s) which does not appear in the edge tree"),
                                   "DEL_EDGE", c->name, c->hostname);
                return true;
        }
 

-       if(tunnelserver && from != myself && from != c->node && to != myself && to != c->node)
-               return false;
-

        /* Check if edge exists */
 
        e = lookup_edge(from, to);
        /* Check if edge exists */
 
        e = lookup_edge(from, to);