changed [4856] to dynamically choose traffic selector family

[strongswan.git] / src / charon / sa / tasks / child_create.c

diff --git a/src/charon/sa/tasks/child_create.c b/src/charon/sa/tasks/child_create.c
index 925df04..b3bb184 100644 (file)
--- a/src/charon/sa/tasks/child_create.c
+++ b/src/charon/sa/tasks/child_create.c
@@ -625,7 +625,6 @@ static void process_payloads(private_child_create_t *this, message_t *message)
 static status_t build_i(private_child_create_t *this, message_t *message)
 {
        host_t *me, *other, *vip;
-       bool propose_all = FALSE;
        peer_cfg_t *peer_cfg;
        
        switch (message->get_exchange_type(message))
@@ -678,23 +677,18 @@ static status_t build_i(private_child_create_t *this, message_t *message)
        }
        
        /* check if we want a virtual IP, but don't have one */
-       if (!this->reqid)
+       peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
+       vip = peer_cfg->get_virtual_ip(peer_cfg);
+       if (!this->reqid && vip)
        {
-               peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
-               vip = peer_cfg->get_virtual_ip(peer_cfg);
-               if (vip)
-               {
-                       propose_all = TRUE;
-               }
-       }
-       
-       if (propose_all)
-       {       /* propose a 0.0.0.0/0 subnet when we use virtual ip */
+               /* propose a 0.0.0.0/0 or ::/0 subnet when we use virtual ip */
+               vip = host_create_any(vip->get_family(vip));
                this->tsi = this->config->get_traffic_selectors(this->config, TRUE,
-                                                                                                               NULL, NULL);
+                                                                                                               NULL, vip);
+               vip->destroy(vip);
        }
        else
-       {       /* but shorten a 0.0.0.0/0 subnet for host2host/we already have a vip */
+       {       /* but narrow it for host2host / if we already have a vip */
                this->tsi = this->config->get_traffic_selectors(this->config, TRUE,
                                                                                                                NULL, me);
        }