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/* information about connections between hosts and clients
*
* Copyright (C) 1998-2002,2013,2015 D. Hugh Redelmeier <hugh@mimosa.com>
* Copyright (C) 2003-2007 Michael Richardson <mcr@xelerance.com>
* Copyright (C) 2009 Paul Wouters <paul@xelerance.com>
* Copyright (C) 2012 Paul Wouters <paul@libreswan.org>
* Copyright (C) 2012-2013 Paul Wouters <pwouters@redhat.com>
* Copyright (C) 2011 Anthony Tong <atong@TrustedCS.com>
*
* 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 PENDING_H
#define PENDING_H
#include "monotime.h"
#include "fd.h"
/*
* struct pending, the structure representing IPsec SA negotiations
* delayed until a Keying Channel (IKE SA) has been negotiated.
* Essentially, a pending call to quick_outI1 or ikev2 child initiate
*/
struct pending {
struct fd *whack_sock;
struct ike_sa *ike;
struct connection *connection;
lset_t policy;
unsigned long try;
so_serial_t replacing;
monotime_t pend_time;
bool part_of_initiate;
chunk_t sec_label;
struct pending *next;
};
void add_pending(struct fd *whack_sock,
struct ike_sa *ike,
struct connection *c,
lset_t policy,
unsigned long try,
so_serial_t replacing,
chunk_t sec_label,
bool part_of_initiate);
void unpend(struct ike_sa *ike, struct connection *cc);
void release_pending_whacks(struct state *st, err_t story);
void update_pending(struct ike_sa *old_ike, struct ike_sa *new_ike);
void flush_pending_by_connection(const struct connection *c);
void flush_pending_by_state(struct ike_sa *ike);
bool connection_is_pending(const struct connection *c);
void show_pending_phase2(struct show *s,
const struct connection *c,
const struct ike_sa *ike);
bool pending_check_timeout(const struct connection *c);
extern struct connection *first_pending(const struct ike_sa *ike,
lset_t *policy,
struct fd **p_whack_sock);
#endif
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