ike-sa-manager: Remove IKE_SA checkout by CHILD_SA reqid

src/frontends/android/jni/libandroidbridge/backend/android_service.c

@@ -426,8 +426,7 @@ CALLBACK(reestablish, job_requeue_t,
 {
 	ike_sa_t *ike_sa;
 
-	ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
-													*id, FALSE);
+	ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager, *id);
 	if (ike_sa)
 	{
 		if (ike_sa->reauth(ike_sa) == DESTROY_ME)

src/libcharon/control/controller.c

@@ -449,7 +449,7 @@ METHOD(job_t, terminate_ike_execute, job_requeue_t,
 	ike_sa_t *ike_sa;
 
 	ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
-													unique_id, FALSE);
+													unique_id);
 	if (!ike_sa)
 	{
 		DBG1(DBG_IKE, "unable to terminate IKE_SA: ID %d not found", unique_id);

src/libcharon/plugins/unity/unity_handler.c

@@ -210,7 +210,7 @@ static job_requeue_t add_exclude_async(entry_t *entry)
 	host_t *host;
 
 	ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
-													entry->sa, FALSE);
+													entry->sa);
 	if (ike_sa)
 	{
 		create_shunt_name(ike_sa, entry->ts, name, sizeof(name));

src/libcharon/sa/ike_sa_manager.c

@@ -1383,54 +1383,35 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
 }
 
 METHOD(ike_sa_manager_t, checkout_by_id, ike_sa_t*,
-	private_ike_sa_manager_t *this, u_int32_t id, bool child)
+	private_ike_sa_manager_t *this, u_int32_t id)
 {
-	enumerator_t *enumerator, *children;
+	enumerator_t *enumerator;
 	entry_t *entry;
 	ike_sa_t *ike_sa = NULL;
-	child_sa_t *child_sa;
 	u_int segment;
 
-	DBG2(DBG_MGR, "checkout IKE_SA by ID");
+	DBG2(DBG_MGR, "checkout IKE_SA by ID %u", id);
 
 	enumerator = create_table_enumerator(this);
 	while (enumerator->enumerate(enumerator, &entry, &segment))
 	{
 		if (wait_for_entry(this, entry, segment))
 		{
-			/* look for a child with such a reqid ... */
-			if (child)
-			{
-				children = entry->ike_sa->create_child_sa_enumerator(entry->ike_sa);
-				while (children->enumerate(children, (void**)&child_sa))
-				{
-					if (child_sa->get_reqid(child_sa) == id)
-					{
-						ike_sa = entry->ike_sa;
-						break;
-					}
-				}
-				children->destroy(children);
-			}
-			else /* ... or for a IKE_SA with such a unique id */
-			{
-				if (entry->ike_sa->get_unique_id(entry->ike_sa) == id)
-				{
-					ike_sa = entry->ike_sa;
-				}
-			}
-			/* got one, return */
-			if (ike_sa)
+			if (entry->ike_sa->get_unique_id(entry->ike_sa) == id)
 			{
+				ike_sa = entry->ike_sa;
 				entry->checked_out = TRUE;
-				DBG2(DBG_MGR, "IKE_SA %s[%u] successfully checked out",
-						ike_sa->get_name(ike_sa), ike_sa->get_unique_id(ike_sa));
 				break;
 			}
 		}
 	}
 	enumerator->destroy(enumerator);
 
+	if (ike_sa)
+	{
+		DBG2(DBG_MGR, "IKE_SA %s[%u] successfully checked out",
+			 ike_sa->get_name(ike_sa), ike_sa->get_unique_id(ike_sa));
+	}
 	charon->bus->set_sa(charon->bus, ike_sa);
 	return ike_sa;
 }

src/libcharon/sa/ike_sa_manager.h

@@ -129,19 +129,15 @@ struct ike_sa_manager_t {
 	/**
 	 * Check out an IKE_SA a unique ID.
 	 *
-	 * Every IKE_SA and every CHILD_SA is uniquely identified by an ID.
-	 * These checkout function uses, depending
-	 * on the child parameter, the unique ID of the IKE_SA or the reqid
-	 * of one of a IKE_SAs CHILD_SA.
+	 * Every IKE_SA is uniquely identified by a numerical ID. This checkout
+	 * function uses the unique ID of the IKE_SA to check it out.
 	 *
 	 * @param id				unique ID of the object
-	 * @param child				TRUE to use CHILD, FALSE to use IKE_SA
 	 * @return
 	 * 							- checked out IKE_SA, if found
 	 * 							- NULL, if not found
 	 */
-	ike_sa_t* (*checkout_by_id) (ike_sa_manager_t* this, u_int32_t id,
-								 bool child);
+	ike_sa_t* (*checkout_by_id) (ike_sa_manager_t* this, u_int32_t id);
 
 	/**
 	 * Check out an IKE_SA by the policy/connection name.