1 /* $NetBSD: evt.h,v 1.8 2025/03/07 15:55:29 christos 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 uint32_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(int type, vchar_t *optdata); 122 void evt_phase1(const struct ph1handle *ph1, int type, vchar_t *optdata); 123 void evt_phase2(const struct ph2handle *ph2, int type, vchar_t *optdata); 124 vchar_t *evt_dump(void); 125 126 int evt_subscribe(struct evt_listener_list *list, int fd); 127 void evt_list_init(struct evt_listener_list *list); 128 void evt_list_cleanup(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 */ 147