1 /* $Id: evt.c,v 1.2 2004/11/29 23:30:39 manubsd Exp $ */
4 * Copyright (C) 2004 Emmanuel Dreyfus
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 #include <sys/queue.h>
41 #include <sys/socket.h>
50 struct evtlist evtlist = TAILQ_HEAD_INITIALIZER(evtlist);
54 evt_push(src, dst, type, optdata)
60 struct evtdump *evtdump;
64 len = sizeof(*evtdump);
68 if ((evtdump = racoon_malloc(len)) == NULL) {
69 plog(LLV_ERROR, LOCATION, NULL, "Cannot record event: %s\n",
74 if ((evt = racoon_malloc(sizeof(*evt))) == NULL) {
75 plog(LLV_ERROR, LOCATION, NULL, "Cannot record event: %s\n",
82 memcpy(&evtdump->src, src, sysdep_sa_len(src));
84 memcpy(&evtdump->dst, dst, sysdep_sa_len(dst));
87 time(&evtdump->timestamp);
90 memcpy(evtdump + 1, optdata->v, optdata->l);
93 TAILQ_INSERT_TAIL(&evtlist, evt, next);
95 if (evtlist_len++ == EVTLIST_MAX)
96 evt_push(NULL, NULL, EVTT_OVERFLOW, NULL);
103 struct evtdump *evtdump;
106 if ((evt = TAILQ_FIRST(&evtlist)) == NULL)
110 TAILQ_REMOVE(&evtlist, evt, next);
119 struct evtdump *evtdump;
122 if ((evtdump = evt_pop()) != NULL) {
123 if ((buf = vmalloc(evtdump->len)) == NULL) {
124 plog(LLV_ERROR, LOCATION, NULL,
125 "evt_dump failed: %s\n", strerror(errno));
128 memcpy(buf->v, evtdump, evtdump->len);
129 racoon_free(evtdump);