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# -*- perl -*- Lintian::Processable::Hardening
#
# Copyright (C) 2019 Felix Lechner
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <http://www.gnu.org/licenses/>.
package Lintian::Processable::Hardening;
use v5.20;
use warnings;
use utf8;
use Path::Tiny;
use Unicode::UTF8 qw(encode_utf8);
use Moo::Role;
use namespace::clean;
=head1 NAME
Lintian::Processable::Hardening - access to collected hardening data
=head1 SYNOPSIS
use Lintian::Processable;
=head1 DESCRIPTION
Lintian::Processable::Hardening provides an interface to collected hardening data.
=head1 INSTANCE METHODS
=over 4
=item hardening_info
Returns a hashref mapping a FILE to its hardening issues.
NB: This is generally only useful for checks/binaries to emit the
hardening-no-* tags.
=cut
sub hardening_info {
my ($self) = @_;
return $self->{hardening_info}
if exists $self->{hardening_info};
my $hardf = path($self->basedir)->child('hardening-info')->stringify;
my %hardening_info;
if (-e $hardf) {
open(my $idx, '<:utf8_strict', $hardf)
or die encode_utf8("Cannot open $hardf");
while (my $line = <$idx>) {
chomp($line);
if ($line =~ m{^([^:]+):(?:\./)?(.*)$}) {
my ($tag, $file) = ($1, $2);
push(@{$hardening_info{$file}}, $tag);
}
}
close($idx);
}
$self->{hardening_info} = \%hardening_info;
return $self->{hardening_info};
}
=back
=head1 AUTHOR
Originally written by Felix Lechner <felix.lechner@lease-up.com> for
Lintian.
=head1 SEE ALSO
lintian(1)
=cut
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
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