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# files/non-free -- lintian check script -*- perl -*-
# Copyright (C) 1998 Christian Schwarz and Richard Braakman
# Copyright (C) 1999 Joey Hess
# Copyright (C) 2000 Sean 'Shaleh' Perry
# Copyright (C) 2002 Josip Rodin
# Copyright (C) 2007 Russ Allbery
# Copyright (C) 2013-2018 Bastien ROUCARIES
# Copyright (C) 2017-2020 Chris Lamb <lamby@debian.org>
# Copyright (C) 2020-2021 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, you can find it on the World Wide
# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
package Lintian::Check::Files::NonFree;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use List::SomeUtils qw(any);
use Unicode::UTF8 qw(encode_utf8);
const my $MD5SUM_DATA_FIELDS => 5;
use Moo;
use namespace::clean;
with 'Lintian::Check';
sub _md5sum_based_lintian_data {
my ($self, $filename) = @_;
my $data = $self->data->load($filename,qr/\s*\~\~\s*/);
my %md5sum_data;
for my $md5sum ($data->all) {
my $value = $data->value($md5sum);
my ($sha1, $sha256, $name, $reason, $link)
= split(/ \s* ~~ \s* /msx, $value, $MD5SUM_DATA_FIELDS);
die encode_utf8("Syntax error in $filename $.")
if any { !defined } ($sha1, $sha256, $name, $reason, $link);
$md5sum_data{$md5sum} = {
'sha1' => $sha1,
'sha256' => $sha256,
'name' => $name,
'reason' => $reason,
'link' => $link,
};
}
return \%md5sum_data;
}
has NON_FREE_FILES => (
is => 'rw',
lazy => 1,
default => sub {
my ($self) = @_;
return $self->_md5sum_based_lintian_data('cruft/non-free-files');
}
);
sub visit_patched_files {
my ($self, $item) = @_;
return
unless $item->is_file;
# skip packages that declare non-free contents
return
if $self->processable->is_non_free;
my $nonfree = $self->NON_FREE_FILES->{$item->md5sum};
if (defined $nonfree) {
my $usualname = $nonfree->{'name'};
my $reason = $nonfree->{'reason'};
my $link = $nonfree->{'link'};
$self->pointed_hint(
'license-problem-md5sum-non-free-file',
$item->pointer, "usual name is $usualname.",
$reason, "See also $link."
);
}
return;
}
# A list of known non-free flash executables
my @flash_nonfree = (
qr/(?i)dewplayer(?:-\w+)?\.swf$/,
qr/(?i)(?:mp3|flv)player\.swf$/,
# Situation needs to be clarified:
# qr,(?i)multipleUpload\.swf$,
# qr,(?i)xspf_jukebox\.swf$,
);
sub visit_installed_files {
my ($self, $item) = @_;
return
unless $item->is_file;
# skip packages that declare non-free contents
return
if $self->processable->is_non_free;
# non-free .swf files
$self->pointed_hint('non-free-flash', $item->pointer)
if any { $item->name =~ m{/$_} } @flash_nonfree;
return;
}
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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