usr/src/lib/libbsm/common/audit_reboot.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 #include <sys/types.h>
  26 #include <unistd.h>
  27 #include <stdlib.h>
  28 #include <bsm/audit.h>
  29 #include <bsm/audit_record.h>
  30 #include <bsm/audit_uevents.h>
  31 #include <bsm/libbsm.h>
  32 #include <bsm/audit_private.h>
  33 #include <generic.h>
  34
  35 #ifdef C2_DEBUG
  36 #define dprintf(x) { (void) printf x; }
  37 #else
  38 #define dprintf(x)
  39 #endif
  40
  41 static int audit_reboot_generic(int);
  42
  43 int
  44 audit_reboot_setup()
  45 {
  46         dprintf(("audit_reboot_setup()\n"));
  47
  48         if (cannot_audit(0)) {
  49                 return (0);
  50         }
  51
  52         (void) aug_init();
  53         aug_save_event(AUE_reboot_solaris);
  54         (void) aug_save_me();
  55         return (0);
  56 }
  57
  58 int
  59 audit_reboot_fail()
  60 {
  61         return (audit_reboot_generic(-1));
  62 }
  63
  64 int
  65 audit_reboot_success()
  66 {
  67         int res = 0;
  68
  69         (void) audit_reboot_generic(0);
  70         /*
  71          * wait for audit daemon
  72          * to put reboot message onto audit trail
  73          */
  74         if (!cannot_audit(0)) {
  75                 int cond = AUC_NOAUDIT;
  76                 int canaudit;
  77
  78                 (void) sleep(1);
  79
  80                 /* find out if audit daemon is running */
  81                 (void) auditon(A_GETCOND, (caddr_t)&cond, sizeof (cond));
  82                 canaudit = ((cond == AUC_AUDITING) || (cond == AUC_NOSPACE));
  83
  84                 /* turn off audit daemon and try to flush audit queue */
  85                 if (canaudit && system("/usr/sbin/audit -T"))
  86                         res = -1;
  87
  88                 (void) sleep(5);
  89         }
  90
  91         return (res);
  92 }
  93
  94 int
  95 audit_reboot_generic(int sorf)
  96 {
  97         dprintf(("audit_reboot_generic(%d)\n", sorf));
  98
  99         if (cannot_audit(0)) {
 100                 return (0);
 101         }
 102
 103         aug_save_sorf(sorf);
 104         (void) aug_audit();
 105
 106         return (0);
 107 }