# modprobe -- lintian check script -*- perl -*-

# Copyright (C) 1998 Christian Schwarz and Richard Braakman
#
# 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::Modprobe;

use v5.20;
use warnings;
use utf8;

use List::SomeUtils qw(uniq);

use Moo;
use namespace::clean;

with 'Lintian::Check';

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

    if (   $item->name =~ m{^etc/modprobe\.d/ }x
        && $item->name !~ m{ [.]conf $}x
        && !$item->is_dir) {

        $self->pointed_hint('non-conf-file-in-modprobe.d', $item->pointer);

    } elsif ($item->name =~ m{^ etc/modprobe[.]d/ }x
        || $item->name =~ m{^ etc/modules-load\.d/ }x) {

        my @obsolete = ($item->bytes =~ m{^ \s* ( install | remove ) }gmx);
        $self->pointed_hint('obsolete-command-in-modprobe.d-file',
            $item->pointer, $_)
          for uniq @obsolete;
    }

    return;
}

1;

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