diff -Nur racoon2-20070817cvs/iked/ikev2.c racoon2-patched/iked/ikev2.c
--- racoon2-20070817cvs/iked/ikev2.c	2007-08-17 10:57:42.000000000 +0900
+++ racoon2-patched/iked/ikev2.c	2007-08-17 11:52:12.000000000 +0900
@@ -2446,8 +2446,8 @@
 	if (!pkt)
 		goto fail;
 
-	if (ikev2_transmit_response(ike_sa, pkt, child_sa->local,
-				    child_sa->remote) != 0)
+	if (ikev2_transmit_response(ike_sa, pkt, child_sa->parent->local,
+				    child_sa->parent->remote) != 0)
 		goto fail;
 	pkt = 0;
 
@@ -3567,7 +3567,7 @@
 	if (!pkt)
 		goto fail;
 
-	if (ikev2_transmit_response(ike_sa, pkt, child_sa->local, child_sa->remote) != 0)
+	if (ikev2_transmit_response(ike_sa, pkt, child_sa->parent->local, child_sa->parent->remote) != 0)
 		goto fail;
 
       done: