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    1: /*	$NetBSD: evt.h,v 1.7 2008/12/23 14:03:12 tteras 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 */