Use only rand(), not random().

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

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index bcc17db08e9329abda9129cb429a14bb74d89327..4066a30db18e359438e73d1edc95f45b9690078b 100644 (file)
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -45,7 +45,7 @@ bool send_add_edge(connection_t *c, const edge_t *e)
 
        sockaddr2str(&e->address, &address, &port);
 
-       x = send_request(c, "%d %lx %s %s %s %s %lx %d", ADD_EDGE, random(),
+       x = send_request(c, "%d %x %s %s %s %s %lx %d", ADD_EDGE, rand(),
                                         e->from->name, e->to->name, address, port,
                                         e->options, e->weight);
        free(address);
@@ -95,6 +95,17 @@ bool add_edge_h(connection_t *c)
        /* 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();
@@ -102,16 +113,12 @@ bool add_edge_h(connection_t *c)
                node_add(from);
        }
 
-       to = lookup_node(to_name);
-
        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 */
 
@@ -171,7 +178,7 @@ bool send_del_edge(connection_t *c, const edge_t *e)
 {
        cp();
 
-       return send_request(c, "%d %lx %s %s", DEL_EDGE, random(),
+       return send_request(c, "%d %x %s %s", DEL_EDGE, rand(),
                                                e->from->name, e->to->name);
 }
 
@@ -210,6 +217,17 @@ bool del_edge_h(connection_t *c)
        /* 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"),
@@ -217,17 +235,12 @@ bool del_edge_h(connection_t *c)
                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(tunnelserver && from != myself && from != c->node && to != myself && to != c->node)
-               return false;
-
        /* Check if edge exists */
 
        e = lookup_edge(from, to);