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Diffstat (limited to 'lib/Lintian/Processable/Hardening.pm')
-rw-r--r-- | lib/Lintian/Processable/Hardening.pm | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/lib/Lintian/Processable/Hardening.pm b/lib/Lintian/Processable/Hardening.pm new file mode 100644 index 0000000..4bf24bd --- /dev/null +++ b/lib/Lintian/Processable/Hardening.pm @@ -0,0 +1,105 @@ +# -*- 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 |