196 lines
6.4 KiB
Groff
196 lines
6.4 KiB
Groff
.\" Copyright (c) 2004 Apple Inc.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of Apple Inc. ("Apple") nor the names of
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.\" its contributors may be used to endorse or promote products derived
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.\" from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
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.\" ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd January 24, 2004
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.Dt AUDITREDUCE 1
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.Os
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.Sh NAME
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.Nm auditreduce
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.Nd "select records from audit trail files"
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.Sh SYNOPSIS
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.Nm
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.Op Fl A
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.Op Fl a Ar YYYYMMDD Ns Op Ar HH Ns Op Ar MM Ns Op Ar SS
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.Op Fl b Ar YYYYMMDD Ns Op Ar HH Ns Op Ar MM Ns Op Ar SS
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.Op Fl c Ar flags
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.Op Fl d Ar YYYYMMDD
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.Op Fl e Ar euid
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.Op Fl f Ar egid
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.Op Fl g Ar rgid
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.Op Fl j Ar id
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.Op Fl m Ar event
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.Op Fl o Ar object Ns = Ns Ar value
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.Op Fl r Ar ruid
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.Op Fl u Ar auid
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.Op Fl v
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.Op Ar
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.Sh DESCRIPTION
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The
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.Nm
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utility selects records from the audit trail files based on the specified
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criteria.
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Matching audit records are printed to the standard output in
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their raw binary form.
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If no
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.Ar file
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argument is specified, the standard input is used
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by default.
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Use the
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.Xr praudit 1
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utility to print the selected audit records in human-readable form.
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.Pp
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The options are as follows:
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.Bl -tag -width indent
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.It Fl A
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Select all records.
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.It Fl a Ar YYYYMMDD Ns Op Ar HH Ns Op Ar MM Ns Op Ar SS
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Select records that occurred after or on the given datetime.
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.It Fl b Ar YYYYMMDD Ns Op Ar HH Ns Op Ar MM Ns Op Ar SS
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Select records that occurred before the given datetime.
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.It Fl c Ar flags
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Select records matching the given audit classes specified as a comma
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separated list of audit flags.
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See
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.Xr audit_control 5
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for a description of audit flags.
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.It Fl d Ar YYYYMMDD
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Select records that occurred on a given date.
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This option cannot be used with
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.Fl a
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or
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.Fl b .
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.It Fl e Ar euid
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Select records with the given effective user ID or name.
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.It Fl f Ar egid
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Select records with the given effective group ID or name.
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.It Fl g Ar rgid
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Select records with the given real group ID or name.
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.It Fl j Ar id
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Select records having a subject token with matching ID, where ID is a process ID.
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.It Fl m Ar event
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Select records with the given event name or number. This option can
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be used more then once to select records of multiple event types.
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See
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.Xr audit_event 5
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for a description of audit event names and numbers.
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.It Fl o Ar object Ns = Ns Ar value
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.Bl -tag -width ".Cm msgqid"
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.It Cm file
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Select records containing path tokens, where the pathname matches
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one of the comma delimited extended regular expression contained in
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given specification.
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Regular expressions which are prefixed with a tilde
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.Pq Ql ~
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are excluded
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from the search results.
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These extended regular expressions are processed from left to right,
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and a path will either be selected or deslected based on the first match.
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.Pp
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Since commas are used to delimit the regular expressions, a backslash
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.Pq Ql \e
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character should be used to escape the comma if it is a part of the search
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pattern.
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.It Cm msgqid
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Select records containing the given message queue ID.
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.It Cm pid
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Select records containing the given process ID.
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.It Cm semid
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Select records containing the given semaphore ID.
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.It Cm shmid
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Select records containing the given shared memory ID.
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.El
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.It Fl r Ar ruid
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Select records with the given real user ID or name.
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.It Fl u Ar auid
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Select records with the given audit ID.
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.It Fl v
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Invert sense of matching, to select records that do not match.
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.El
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.Sh EXAMPLES
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To select all records associated with effective user ID root from the audit
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log
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.Pa /var/audit/20031016184719.20031017122634 :
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.Bd -literal -offset indent
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auditreduce -e root \e
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/var/audit/20031016184719.20031017122634
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.Ed
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.Pp
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To select all
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.Xr setlogin 2
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events from that log:
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.Bd -literal -offset indent
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auditreduce -m AUE_SETLOGIN \e
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/var/audit/20031016184719.20031017122634
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.Ed
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.Pp
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Output from the above command lines will typically be piped to a new trail
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file, or via standard output to the
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.Xr praudit 1
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command.
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.Pp
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Select all records containing a path token where the pathname contains
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.Pa /etc/master.passwd :
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.Bd -literal -offset indent
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auditreduce -o file="/etc/master.passwd" \e
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/var/audit/20031016184719.20031017122634
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.Ed
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.Pp
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Select all records containing path tokens, where the pathname is a TTY
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device:
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.Bd -literal -offset indent
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auditreduce -o file="/dev/tty[a-zA-Z][0-9]+" \e
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/var/audit/20031016184719.20031017122634
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.Ed
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.Pp
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Select all records containing path tokens, where the pathname is a TTY
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except for
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.Pa /dev/ttyp2 :
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.Bd -literal -offset indent
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auditreduce -o file="~/dev/ttyp2,/dev/tty[a-zA-Z][0-9]+" \e
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/var/audit/20031016184719.20031017122634
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.Ed
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.Sh SEE ALSO
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.Xr praudit 1 ,
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.Xr audit_control 5 ,
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.Xr audit_event 5
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.Sh HISTORY
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The OpenBSM implementation was created by McAfee Research, the security
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division of McAfee Inc., under contract to Apple Computer Inc.\& in 2004.
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It was subsequently adopted by the TrustedBSD Project as the foundation for
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the OpenBSM distribution.
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.Sh AUTHORS
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.An -nosplit
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This software was created by McAfee Research, the security research division
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of McAfee, Inc., under contract to Apple Computer Inc.
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Additional authors include
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.An Wayne Salamon ,
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.An Robert Watson ,
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and SPARTA Inc.
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.Pp
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The Basic Security Module (BSM) interface to audit records and audit event
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stream format were defined by Sun Microsystems.
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