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# -*- perl -*- Lintian::Index::Strings
#
# Copyright (C) 2020 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::Index::Strings;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use Path::Tiny;
use Unicode::UTF8 qw(decode_utf8);
use Lintian::IPC::Run3 qw(safe_qx);
use Moo::Role;
use namespace::clean;
const my $EMPTY => q{};
=head1 NAME
Lintian::Index::Strings - strings in binary files.
=head1 SYNOPSIS
use Lintian::Index;
=head1 DESCRIPTION
Lintian::Index::Strings strings in binary files.
=head1 INSTANCE METHODS
=over 4
=item add_strings
=cut
sub add_strings {
my ($self) = @_;
my $errors = $EMPTY;
my @files = grep { $_->is_file } @{$self->sorted_list};
for my $file (@files) {
next
if $file->name =~ m{^usr/lib/debug/};
# skip non-binaries
next
unless $file->file_type =~ /\bELF\b/;
# prior implementations sometimes made the list unique
my $allstrings
= decode_utf8(safe_qx(qw{strings --all --}, $file->unpacked_path));
$file->strings($allstrings);
}
return $errors;
}
=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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