Migrate cache and fire lookip events for unique_id change during IKE_SA rekey

diff --git a/src/libcharon/plugins/lookip/lookip_listener.c b/src/libcharon/plugins/lookip/lookip_listener.c
index 3a67eae..f1f630f 100644 (file)
--- a/src/libcharon/plugins/lookip/lookip_listener.c
+++ b/src/libcharon/plugins/lookip/lookip_listener.c
@@ -227,6 +227,18 @@ METHOD(listener_t, ike_updown, bool,
        return TRUE;
 }
 
+METHOD(listener_t, ike_rekey, bool,
+       private_lookip_listener_t *this, ike_sa_t *old, ike_sa_t *new)
+{
+       /* During IKE_SA rekey, the unique identifier changes. Fire update events
+        * and update the cached entry. During the invocation of this hook, the
+        * virutal IPs have been migrated to new, hence remove that entry. */
+       remove_entry(this, new);
+       add_entry(this, new);
+
+       return TRUE;
+}
+
 METHOD(lookip_listener_t, lookup, int,
        private_lookip_listener_t *this, host_t *vip,
        lookip_callback_t cb, void *user)
@@ -299,6 +311,7 @@ lookip_listener_t *lookip_listener_create()
                        .listener = {
                                .message = _message_hook,
                                .ike_updown = _ike_updown,
+                               .ike_rekey = _ike_rekey,
                        },
                        .lookup = _lookup,
                        .add_listener = _add_listener,