1 /* $NetBSD: sessions.c,v 1.1.1.2 2014/04/24 12:45:27 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Kungliga Tekniska H�gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Portions Copyright (c) 2009 Apple Inc. 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 * 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * 3. Neither the name of the Institute nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38 #include "kcm_locl.h" 39 40 #if 0 41 #include <bsm/audit_session.h> 42 #endif 43 44 void 45 kcm_session_add(pid_t session_id) 46 { 47 kcm_log(1, "monitor session: %d\n", session_id); 48 } 49 50 void 51 kcm_session_setup_handler(void) 52 { 53 #if 0 54 au_sdev_handle_t *h; 55 dispatch_queue_t bgq; 56 57 h = au_sdev_open(AU_SDEVF_ALLSESSIONS); 58 if (h == NULL) 59 return; 60 61 bgq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0); 62 63 dispatch_async(bgq, ^{ 64 for (;;) { 65 auditinfo_addr_t aio; 66 int event; 67 68 if (au_sdev_read_aia(h, &event, &aio) != 0) 69 continue; 70 71 /* 72 * Ignore everything but END. This should relly be 73 * CLOSE but since that is delayed until the credential 74 * is reused, we can't do that 75 * */ 76 if (event != AUE_SESSION_END) 77 continue; 78 79 dispatch_async(dispatch_get_main_queue(), ^{ 80 kcm_cache_remove_session(aio.ai_asid); 81 }); 82 } 83 }); 84 #endif 85 } 86