1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* information about connections between hosts
*
* Copyright (C) 1998-2002,2013 D. Hugh Redelmeier <hugh@mimosa.com>
* Copyright (C) 2007 Michael Richardson <mcr@xelerance.com>
* Copyright (C) 2007 Ken Bantoft <ken@xelerance.com>
* Copyright (C) 2008-2010 Paul Wouters <paul@xelerance.com>
* Copyright (C) 2010 Tuomo Soini <tis@foobar.fi>
* Copyright (C) 2011 Avesh Agarwal <avagarwa@redhat.com>
* Copyright (C) 2012 Paul Wouters <paul@libreswan.org>
* Copyright (C) 2013 Paul Wouters <pwouters@redhat.com>
* Copyright (C) 2019 Andrew Cagney <cagney@gnu.org>
*
* 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 HOST_PAIR_H
#define HOST_PAIR_H /* XXX: file needs a rename */
#include "list_entry.h"
struct host_pair {
const char *magic;
/* host-pair doesn't look at ports */
ip_address local;
ip_address remote;
struct connection *connections; /* connections with this pair */
struct pending *pending; /* awaiting Keying Channel */
struct list_entry host_pair_entry;
};
/* export to pending.c */
extern void host_pair_enqueue_pending(const struct connection *c,
struct pending *p);
struct pending **host_pair_first_pending(const struct connection *c);
extern void connect_to_host_pair(struct connection *c);
extern struct host_pair *find_host_pair(const ip_address *local,
const ip_address *remote);
void delete_oriented_hp(struct connection *c);
void host_pair_remove_connection(struct connection *c, bool connection_valid);
extern struct connection *connections;
extern void update_host_pairs(struct connection *c);
extern void release_dead_interfaces(struct logger *logger);
extern void check_orientations(void);
void init_host_pair(void);
struct connection *find_v2_host_pair_connection(struct msg_digest *md,
lset_t *policy, bool *send_reject_response);
struct connection *find_next_host_connection(enum ike_version ike_version,
struct connection *c,
lset_t req_policy, lset_t policy_exact_mask);
struct connection *find_host_connection(enum ike_version ike_version,
const ip_endpoint *local_endpoint/*port-ignored*/,
const ip_endpoint *remote_endpoint/*port-ignored*/,
lset_t req_policy,
lset_t policy_exact_mask);
struct connection *next_host_pair_connection(const ip_address *local,
const ip_address *remote,
struct connection **next,
bool first,
where_t where);
#define FOR_EACH_HOST_PAIR_CONNECTION(LOCAL, REMOTE, CONNECTION) \
for (struct connection *next_ = NULL, \
*CONNECTION = next_host_pair_connection(LOCAL, REMOTE, &next_, true, HERE); \
CONNECTION != NULL; \
CONNECTION = next_host_pair_connection(LOCAL, REMOTE, &next_, false, HERE))
#endif
|
