shunt-manager: Don't install policies in case of an address family or IP protocol...
[strongswan.git] / src / libcharon / sa / shunt_manager.c
index 1a98443..14609b2 100644 (file)
@@ -96,6 +96,16 @@ static bool install_shunt_policy(child_cfg_t *child)
                e_other_ts = other_ts_list->create_enumerator(other_ts_list);
                while (e_other_ts->enumerate(e_other_ts, &other_ts))
                {
+                       if (my_ts->get_type(my_ts) != other_ts->get_type(other_ts))
+                       {
+                               continue;
+                       }
+                       if (my_ts->get_protocol(my_ts) &&
+                               other_ts->get_protocol(other_ts) &&
+                               my_ts->get_protocol(my_ts) != other_ts->get_protocol(other_ts))
+                       {
+                               continue;
+                       }
                        /* install out policy */
                        status |= hydra->kernel_interface->add_policy(
                                                                hydra->kernel_interface, host_any, host_any,
@@ -212,6 +222,16 @@ static void uninstall_shunt_policy(child_cfg_t *child)
                e_other_ts = other_ts_list->create_enumerator(other_ts_list);
                while (e_other_ts->enumerate(e_other_ts, &other_ts))
                {
+                       if (my_ts->get_type(my_ts) != other_ts->get_type(other_ts))
+                       {
+                               continue;
+                       }
+                       if (my_ts->get_protocol(my_ts) &&
+                               other_ts->get_protocol(other_ts) &&
+                               my_ts->get_protocol(my_ts) != other_ts->get_protocol(other_ts))
+                       {
+                               continue;
+                       }
                        /* uninstall out policy */
                        status |= hydra->kernel_interface->del_policy(
                                                        hydra->kernel_interface, my_ts, other_ts,