| 1 | /*
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| 2 | * Copyright (c) 2009 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
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| 7 | *
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| 8 | * Redistribution and use in source and binary forms, with or without
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| 9 | * modification, are permitted provided that the following conditions
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| 10 | * are met:
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| 11 | *
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| 12 | * 1. Redistributions of source code must retain the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer.
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| 14 | *
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | *
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| 19 | * 3. Neither the name of the Institute nor the names of its contributors
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| 20 | * may be used to endorse or promote products derived from this software
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| 21 | * without specific prior written permission.
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| 22 | *
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| 23 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 33 | * SUCH DAMAGE.
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| 34 | */
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| 35 |
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| 36 | #include "kcm_locl.h"
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| 37 |
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| 38 | #if 0
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| 39 | #include <bsm/audit_session.h>
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| 40 | #endif
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| 41 |
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| 42 | void
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| 43 | kcm_session_add(pid_t session_id)
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| 44 | {
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| 45 | kcm_log(1, "monitor session: %d\n", session_id);
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| 46 | }
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| 47 |
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| 48 | void
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| 49 | kcm_session_setup_handler(void)
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| 50 | {
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| 51 | #if 0
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| 52 | au_sdev_handle_t *h;
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| 53 | dispatch_queue_t bgq;
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| 54 |
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| 55 | h = au_sdev_open(AU_SDEVF_ALLSESSIONS);
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| 56 | if (h == NULL)
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| 57 | return;
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| 58 |
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| 59 | bgq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0);
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| 60 |
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| 61 | dispatch_async(bgq, ^{
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| 62 | for (;;) {
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| 63 | auditinfo_addr_t aio;
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| 64 | int event;
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| 65 |
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| 66 | if (au_sdev_read_aia(h, &event, &aio) != 0)
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| 67 | continue;
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| 68 |
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| 69 | /*
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| 70 | * Ignore everything but END. This should relly be
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| 71 | * CLOSE but since that is delayed until the credential
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| 72 | * is reused, we can't do that
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| 73 | * */
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| 74 | if (event != AUE_SESSION_END)
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| 75 | continue;
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| 76 |
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| 77 | dispatch_async(dispatch_get_main_queue(), ^{
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| 78 | kcm_cache_remove_session(aio.ai_asid);
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| 79 | });
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| 80 | }
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| 81 | });
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| 82 | #endif
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| 83 | }
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