usr/src/uts/common/c2/audit_door_infc.h

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  *
  26  * defines auditd interface uts/common/c2; project private.
  27  */
  28
  29 #ifndef _AUDIT_DOOR_INFC_H
  30 #define _AUDIT_DOOR_INFC_H
  31
  32 #pragma ident   "%Z%%M% %I%     %E% SMI"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 /*
  39  * door buffer
  40  */
  41
  42 #define AU_DBUF_COMPLETE        0       /* buffer is a complete record */
  43 #define AU_DBUF_FIRST           1       /* first of two or more buffers */
  44 #define AU_DBUF_MIDDLE          2       /* intermediate of 3 or more bufs */
  45 #define AU_DBUF_LAST            3       /* last of two or more buffers */
  46 #define AU_DBUF_NOTIFY          0x8000  /* buffer contains a control message */
  47 #define AU_DBUF_POLICY          1       /* control msg: audit policy changed */
  48 #define AU_DBUF_SHUTDOWN        2       /* control msg: going down */
  49
  50 /*
  51  * control messages from the kernel to auditd
  52  *
  53  * POLICY:      the new audit policy mask is in aub_buf at a uint32_t
  54  */
  55
  56
  57 #define AU_DMARGIN 8
  58 /*
  59  * The actual length of buf is based on the dynamic allocation
  60  * for this structure; any positive value for AU_DMARGIN would do.
  61  */
  62 typedef struct aub {
  63         uint32_t        aub_size;
  64         uint32_t        aub_type;       /* flags AU_DBUF_*      */
  65         char            aub_buf[AU_DMARGIN];
  66 } au_dbuf_t;
  67
  68 #define AU_DBUF_HEADER  offsetof(au_dbuf_t, aub_buf[0])
  69
  70
  71 #ifdef __cplusplus
  72 }
  73 #endif
  74
  75 #endif  /* _AUDIT_DOOR_INFC_H */