This file is indexed.

/usr/share/logwatch/scripts/services/bfd is in logwatch 7.4.1-2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/usr/bin/perl
##########################################################################
# $Id: bfd 150 2013-06-18 22:19:38Z mtremaine $
##########################################################################
# $Log: bfd,v $
# Revision 1.3  2008/06/30 23:07:51  kirk
# fixed copyright holders for files where I know who they should be
#
# Revision 1.2  2008/03/24 23:31:26  kirk
# added copyright/license notice to each script
#
# Revision 1.1  2007/04/15 19:48:23  bjorn
# New bfd (Brute Force Detection) service, by Andy Bolstridge.
#
##########################################################################

########################################################
## Copyright (c) 2008 Andy Bolstridge
## Covered under the included MIT/X-Consortium License:
##    http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms.  If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions.  If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################

$Debug = $ENV{'LOGWATCH_DEBUG'} || 0;

if ( $Debug >= 5 ) {
   print STDERR "\n\nDEBUG: Inside BFD Filter \n\n";
   $DebugCounter = 1;
}

while (defined($ThisLine = <STDIN>)) {
   if ( $Debug >= 5 ) {
      print STDERR "DEBUG($DebugCounter): $ThisLine";
      $DebugCounter++;
   }

   $ThisLine =~ s/^[^ ]* [^ ]* //;

   if ( $ThisLine =~ s/.*apf \-d ([^ ]+).*\{([^\}]+).*/$1 : \($2\)/ ) {
      $Banned{$ThisLine}++;
   } else {
      # Report any unmatched entries...
      push @OtherList,$ThisLine;
   }
}

if (keys %Banned) {
   print "\nBanned:\n";
   foreach $ThisOne (keys %Banned) {
       print "   ". $ThisOne;
   }
}

if ($#OtherList >= 0) {
   print "\n**Unmatched Entries**\n";
   print @OtherList;
}

exit(0);

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# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End: