keyexchange/isakmpd-20041012/app.c

   1 /* $OpenBSD: app.c,v 1.9 2004/04/15 18:39:25 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 "sysdep.h"
  39
  40 #include "app.h"
  41 #include "log.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 = sysdep_app_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         sysdep_app_handler(app_socket);
  63 }