1 /* $OpenBSD: app.c,v 1.14 2017/02/03 08:23:46 guenther Exp $ */
2 /* $EOM: app.c,v 1.6 1999/05/01 20:21:06 niklas Exp $ */
3
4 /*
5 * Copyright (c) 1998, 1999 Niklas Hallqvist. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 /*
29 * This code was written under funding by Ericsson Radio Systems.
30 */
31
32 /*
33 * XXX This is just a wrapper module for now. Later we might handle many
34 * applications simultaneously but right now, we assume one system-dependent
35 * one only.
36 */
37
38 #include <netinet/in.h>
39
40 #include "app.h"
41 #include "log.h"
42 #include "monitor.h"
43 #include "pf_key_v2.h"
44
45 int app_socket;
46
47 /* Set this to not get any applications setup. */
48 int app_none = 0;
49
50 /* Initialize applications. */
51 void
app_init(void)52 app_init(void)
53 {
54 if (app_none)
55 return;
56 app_socket = monitor_pf_key_v2_open();
57 if (app_socket == -1)
58 log_fatal("app_init: cannot open connection to application");
59 }
60
61 void
app_handler(void)62 app_handler(void)
63 {
64 pf_key_v2_handler(app_socket);
65 }
66