Cleaned up notification sending in IKEv1 task manager

diff --git a/src/libcharon/sa/task_manager_v1.c b/src/libcharon/sa/task_manager_v1.c
index 99189f89d7e7e1f41d1dada9fcbe94e72dc82f08..c5b3748d7393e54053d92c9ea0eecf905e1ddf3a 100755 (executable)
--- a/src/libcharon/sa/task_manager_v1.c
+++ b/src/libcharon/sa/task_manager_v1.c
@@ -528,9 +528,8 @@ static status_t build_response(private_task_manager_t *this, message_t *request)
  * Send a notify in a separate INFORMATIONAL exchange back to the sender.
  * The notify protocol_id is set to ISAKMP
  */
-static void send_notify_response(private_task_manager_t *this,
-                                                                message_t *request, notify_type_t type,
-                                                                chunk_t data, task_t *task)
+static void send_notify(private_task_manager_t *this, message_t *request,
+                                               notify_type_t type)
 {
        message_t *response;
        packet_t *packet;
@@ -548,30 +547,9 @@ static void send_notify_response(private_task_manager_t *this,
        response->set_request(response, TRUE);
        this->rng->get_bytes(this->rng, sizeof(mid), (void*)&mid);
        response->set_message_id(response, mid);
-
-       if (task)
-       {
-               /* Let the task build the response */
-               if (task->build(task,response) != SUCCESS)
-               {
-                       response->destroy(response);
-                       return;
-               }
-       }
-       else
-       {
-               notify_payload_t *notify;
-
-               notify = notify_payload_create_from_protocol_and_type(NOTIFY_V1,
-                                                       PROTO_IKE, type);
-
-               if (data.ptr)
-               {
-                       notify->set_notification_data(notify, data);
-               }
-
-               response->add_payload(response, (payload_t*)notify);
-       }
+       response->add_payload(response, (payload_t*)
+                               notify_payload_create_from_protocol_and_type(NOTIFY_V1,
+                                                                                                       PROTO_IKE, type));
 
        me = this->ike_sa->get_my_host(this->ike_sa);
        if (me->is_anyaddr(me))
@@ -826,28 +804,23 @@ static status_t parse_message(private_task_manager_t *this, message_t *msg)
                {
                        case NOT_SUPPORTED:
                                DBG1(DBG_IKE, "unsupported exchange type");
-                               send_notify_response(this, msg,
-                                                                        INVALID_EXCHANGE_TYPE, chunk_empty, NULL);
+                               send_notify(this, msg, INVALID_EXCHANGE_TYPE);
                                break;
                        case PARSE_ERROR:
                                DBG1(DBG_IKE, "message parsing failed");
-                               send_notify_response(this, msg,
-                                                                        PAYLOAD_MALFORMED, chunk_empty, NULL);
+                               send_notify(this, msg, PAYLOAD_MALFORMED);
                                break;
                        case VERIFY_ERROR:
                                DBG1(DBG_IKE, "message verification failed");
-                               send_notify_response(this, msg,
-                                                                        PAYLOAD_MALFORMED, chunk_empty, NULL);
+                               send_notify(this, msg, PAYLOAD_MALFORMED);
                                break;
                        case FAILED:
                                DBG1(DBG_IKE, "integrity check failed");
-                               send_notify_response(this, msg,
-                                                                        INVALID_HASH_INFORMATION, chunk_empty, NULL);
+                               send_notify(this, msg, INVALID_HASH_INFORMATION);
                                break;
                        case INVALID_STATE:
                                DBG1(DBG_IKE, "found encrypted message, but no keys available");
-                               send_notify_response(this, msg,
-                                                                        PAYLOAD_MALFORMED, chunk_empty, NULL);
+                               send_notify(this, msg, PAYLOAD_MALFORMED);
                        default:
                                break;
                }
@@ -925,8 +898,7 @@ METHOD(task_manager_t, process_message, status_t,
                                /* no config found for these hosts, destroy */
                                DBG1(DBG_IKE, "no IKE config found for %H...%H, sending %N",
                                         me, other, notify_type_names, NO_PROPOSAL_CHOSEN);
-                               send_notify_response(this, msg,
-                                                                        NO_PROPOSAL_CHOSEN, chunk_empty, NULL);
+                               send_notify(this, msg, NO_PROPOSAL_CHOSEN);
                                return DESTROY_ME;
                        }
                        this->ike_sa->set_ike_cfg(this->ike_sa, ike_cfg);