xref: /openbsd-src/sbin/isakmpd/app.c (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1 /* $OpenBSD: app.c,v 1.13 2014/01/22 03:09:31 deraadt 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 "app.h"
39 #include "log.h"
40 #include "monitor.h"
41 #include "pf_key_v2.h"
42 
43 int app_socket;
44 
45 /* Set this to not get any applications setup.  */
46 int app_none = 0;
47 
48 /* Initialize applications.  */
49 void
50 app_init(void)
51 {
52 	if (app_none)
53 		return;
54 	app_socket = monitor_pf_key_v2_open();
55 	if (app_socket == -1)
56 		log_fatal("app_init: cannot open connection to application");
57 }
58 
59 void
60 app_handler(void)
61 {
62 	pf_key_v2_handler(app_socket);
63 }
64