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/* terminate connection, for libreswan
*
* Copyright (C) 2023 Andrew Cagney
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef TERMINATE_H
#define TERMINATE_H
#include "where.h"
struct connection;
struct logger;
struct ike_sa;
enum terminate_reason;
/*
* Terminate the connection. Delete any states, pendings and
* revivals.
*
* Caller MUST hold a reference. When the connection is an instance,
* terminating all states will also delete all references bar the one
* held by the caller.
*
* Must be called with all revival bits cleared (which means caller
* needs to save/restore these bits across the call).
*/
void terminate_connection(struct connection *c, where_t where);
void terminate_all_connection_states(struct connection *c, where_t where);
/*
* Traverse the connection tree stripping each connection of +UP,
* +KEEP, +ROUTE and +LISTEN bits and then terminating any states,
* pendings, or revivals.
*
* Caller must take a reference to C to stop it being deleted - as
* will happen when C is an INSTANCE or LABELED_PARENT.
*
* If C is a TEMPLATE or LABELED_TEMPLATE this will delete any
* INSTANCE, LABELED_PARENT or LABELED_CHILD.
*
* If whack is attached to C's logger, then whack will be propagated
* to instances of the connection.
*/
void terminate_and_down_and_unroute_connections(struct connection *c, where_t where);
void terminate_and_delete_connections(struct connection **cp, struct logger *logger, where_t where);
void terminate_ike_family(struct ike_sa **ike, enum terminate_reason reason, where_t where);
void connection_delete_v1_state(struct state **st, where_t where);
#endif
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