xref: /illumos-gate/usr/src/cmd/auditrecord/filter_txt.pl (revision 7014882c6a3672fd0e5d60200af8643ae53c5928)
1#!/usr/perl5/bin/perl -w
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance 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 2009 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26
27# local script to process audit_record_attr.txt -> audit_record_attr
28#
29# comments in the source file may start with "#" or "##" in any
30# column.  Those with double hash are retained as comments (but with a
31# single "#") in the destination and the others are removed.  Because
32# of the comment removal, any sequence of more than one line of blank
33# lines is also removed.
34
35use strict;
36require 5.005;
37
38my $blankCount = 1;	# not zero is a kludge to avoid making the first
39			# line of the output a blank line.
40while (<>) {
41        s/(?<!#)#(?!#).*//;
42	if (/^\s*$/) {
43		$blankCount++ ;
44		next if ($blankCount > 1);
45	} else {
46		$blankCount = 0;
47	}
48	s/##/#/;
49	print;
50}
51