# executable -- lintian check script -*- perl -*-
#
# Copyright (C) 1998 Richard Braakman
# Copyright (C) 2002 Josip Rodin
# Copyright (C) 2016-2019 Chris Lamb <lamby@debian.org>
# Copyright (C) 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::Executable;

use v5.20;
use warnings;
use utf8;

use Moo;
use namespace::clean;

with 'Lintian::Check';

sub visit_installed_files {
    my ($self, $item) = @_;

    return
      unless $item->is_file;

    $self->pointed_hint('executable-not-elf-or-script', $item->pointer)
      if $item->is_executable
      && $item->file_type !~ / ^ [^,]* \b ELF \b /msx
      && !$item->is_script
      && !$item->is_hardlink
      && $item->name !~ m{^ usr(?:/X11R6)?/man/ }x
      && $item->name !~ m/ [.]exe $/x # mono convention
      && $item->name !~ m/ [.]jar $/x; # Debian Java policy 2.2

    return;
}

1;

# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et