crypto/dist/ipsec-tools/src/racoon/evt.h

   1 /*      $NetBSD: evt.h,v 1.6 2008/08/29 00:31:00 gmcgarry Exp $ */
   2
   3 /* Id: evt.h,v 1.5 2006/01/19 10:24:09 fredsen Exp */
   4
   5 /*
   6  * Copyright (C) 2004 Emmanuel Dreyfus
   7  * Copyright (C) 2008 Timo Teras
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the project nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #ifndef _EVT_H
  36 #define _EVT_H
  37
  38 /*
  39  * Old style (deprecated) events which are polled.
  40  */
  41
  42 struct evtdump {
  43         size_t len;
  44         struct sockaddr_storage src;
  45         struct sockaddr_storage dst;
  46         time_t timestamp;
  47         int type;
  48         /*
  49          * Optionnal list of struct isakmp_data
  50          * for type EVTT_ISAKMP_CFG_DONE
  51          */
  52 };
  53
  54 /* type */
  55 #define EVTT_UNSEPC             0
  56 #define EVTT_PHASE1_UP          1
  57 #define EVTT_PHASE1_DOWN        2
  58 #define EVTT_XAUTH_SUCCESS      3
  59 #define EVTT_ISAKMP_CFG_DONE    4
  60 #define EVTT_PHASE2_UP          5
  61 #define EVTT_PHASE2_DOWN        6
  62 #define EVTT_DPD_TIMEOUT        7
  63 #define EVTT_PEER_NO_RESPONSE   8
  64 #define EVTT_PEER_DELETE        9
  65 #define EVTT_RACOON_QUIT        10
  66 #define EVTT_XAUTH_FAILED       11
  67 #define EVTT_OVERFLOW           12      /* Event queue overflowed */
  68 #define EVTT_PEERPH1AUTH_FAILED 13
  69 #define EVTT_PEERPH1_NOPROP     14      /* NO_PROPOSAL_CHOSEN & friends */
  70 #define EVTT_NO_ISAKMP_CFG      15      /* no need to wait for mode_cfg */
  71
  72 /*
  73  * New style, asynchronous events.
  74  */
  75
  76 struct evt_async {
  77         uint32_t ec_type;
  78         time_t ec_timestamp;
  79
  80         struct sockaddr_storage ec_ph1src;
  81         struct sockaddr_storage ec_ph1dst;
  82         u_int32_t ec_ph2msgid;
  83
  84         /*
  85          * Optionnal list of struct isakmp_data
  86          * for type EVTT_ISAKMP_CFG_DONE
  87          */
  88 };
  89
  90 /* type */
  91 #define EVT_RACOON_QUIT                 0x0001
  92
  93 #define EVT_PHASE1_UP                   0x0100
  94 #define EVT_PHASE1_DOWN                 0x0101
  95 #define EVT_PHASE1_NO_RESPONSE          0x0102
  96 #define EVT_PHASE1_NO_PROPOSAL          0x0103
  97 #define EVT_PHASE1_AUTH_FAILED          0x0104
  98 #define EVT_PHASE1_DPD_TIMEOUT          0x0105
  99 #define EVT_PHASE1_PEER_DELETED         0x0106
 100 #define EVT_PHASE1_MODE_CFG             0x0107
 101 #define EVT_PHASE1_XAUTH_SUCCESS        0x0108
 102 #define EVT_PHASE1_XAUTH_FAILED         0x0109
 103
 104 #define EVT_PHASE2_NO_PHASE1            0x0200
 105 #define EVT_PHASE2_UP                   0x0201
 106 #define EVT_PHASE2_DOWN                 0x0202
 107 #define EVT_PHASE2_NO_RESPONSE          0x0203
 108
 109 #ifdef ENABLE_ADMINPORT
 110
 111 struct ph1handle;
 112 struct ph2handle;
 113
 114 struct evt_listener {
 115         LIST_ENTRY(evt_listener) ll_chain;
 116         int fd;
 117 };
 118 LIST_HEAD(evt_listener_list, evt_listener);
 119 #define EVT_LISTENER_LIST(x) struct evt_listener_list x
 120
 121 void evt_generic __P((int type, vchar_t *optdata));
 122 void evt_phase1 __P((const struct ph1handle *ph1, int type, vchar_t *optdata));
 123 void evt_phase2 __P((const struct ph2handle *ph2, int type, vchar_t *optdata));
 124 vchar_t *evt_dump __P((void));
 125
 126 int  evt_subscribe __P((struct evt_listener_list *list, int fd));
 127 void evt_list_init __P((struct evt_listener_list *list));
 128 void evt_list_cleanup __P((struct evt_listener_list *list));
 129
 130 #else
 131
 132 #define EVT_LISTENER_LIST(x)
 133
 134 #define evt_generic(type, optdata) ;
 135 #define evt_phase1(ph1, type, optdata) ;
 136 #define evt_phase2(ph2, type, optdata) ;
 137
 138 #define evt_subscribe(eventlist, fd) ;
 139 #define evt_list_init(eventlist) ;
 140 #define evt_list_cleanup(eventlist) ;
 141 #define evt_get_fdmask(nfds, fdset) nfds
 142 #define evt_handle_fdmask(fdset) ;
 143
 144 #endif /* ENABLE_ADMINPORT */
 145
 146 #endif /* _EVT_H */