1/*
2 * Copyright (c) 2009 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
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 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "kcm_locl.h"
37
38#if 0
39#include <bsm/audit_session.h>
40#endif
41
42void
43kcm_session_add(pid_t session_id)
44{
45    kcm_log(1, "monitor session: %d\n", session_id);
46}
47
48void
49kcm_session_setup_handler(void)
50{
51#if 0
52    au_sdev_handle_t *h;
53    dispatch_queue_t bgq;
54
55    h = au_sdev_open(AU_SDEVF_ALLSESSIONS);
56    if (h == NULL)
57	return;
58
59    bgq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0);
60
61    dispatch_async(bgq, ^{
62	    for (;;) {
63		auditinfo_addr_t aio;
64		int event;
65
66		if (au_sdev_read_aia(h, &event, &aio) != 0)
67		    continue;
68
69		/*
70		 * Ignore everything but END. This should relly be
71		 * CLOSE but since that is delayed until the credential
72		 * is reused, we can't do that
73		 * */
74		if (event != AUE_SESSION_END)
75		    continue;
76
77		dispatch_async(dispatch_get_main_queue(), ^{
78			kcm_cache_remove_session(aio.ai_asid);
79		    });
80	    }
81	});
82#endif
83}
84