Pass initiator parameter to distinguish between original and exchange initiator

src/libcharon/plugins/ha/ha_child.c

@@ -63,6 +63,7 @@ METHOD(listener_t, child_keys, bool,
 	m = ha_message_create(HA_CHILD_ADD);
 
 	m->add_attribute(m, HA_IKE_ID, ike_sa->get_id(ike_sa));
+	m->add_attribute(m, HA_INITIATOR, (u_int8_t)initiator);
 	m->add_attribute(m, HA_INBOUND_SPI, child_sa->get_spi(child_sa, TRUE));
 	m->add_attribute(m, HA_OUTBOUND_SPI, child_sa->get_spi(child_sa, FALSE));
 	m->add_attribute(m, HA_INBOUND_CPI, child_sa->get_cpi(child_sa, TRUE));

src/libcharon/plugins/ha/ha_dispatcher.c

@@ -443,11 +443,13 @@ static void process_child_add(private_ha_dispatcher_t *this,
 			case HA_IKE_ID:
 				ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
 														  value.ike_sa_id);
-				initiator = value.ike_sa_id->is_initiator(value.ike_sa_id);
 				break;
 			case HA_CONFIG_NAME:
 				config_name = value.str;
 				break;
+			case HA_INITIATOR:
+				initiator = value.u8;
+				break;
 			case HA_INBOUND_SPI:
 				inbound_spi = value.u32;
 				break;

src/libcharon/plugins/ha/ha_message.c

@@ -212,6 +212,7 @@ METHOD(ha_message_t, add_attribute, void,
 			break;
 		}
 		/* u_int8_t */
+		case HA_INITIATOR:
 		case HA_IPSEC_MODE:
 		case HA_IPCOMP:
 		{
@@ -422,6 +423,7 @@ METHOD(enumerator_t, attribute_enumerate, bool,
 			return TRUE;
 		}
 		/* u_int8_t */
+		case HA_INITIATOR:
 		case HA_IPSEC_MODE:
 		case HA_IPCOMP:
 		{

src/libcharon/plugins/ha/ha_message.h

@@ -98,6 +98,8 @@ enum ha_message_attribute_t {
 	HA_REMOTE_VIP,
 	/** host_t*, additional MOBIKE peer address */
 	HA_ADDITIONAL_ADDR,
+	/** u_int8_t, initiator of an exchange, TRUE for local */
+	HA_INITIATOR,
 	/** chunk_t, initiators nonce */
 	HA_NONCE_I,
 	/** chunk_t, responders nonce */