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# conffiles -- lintian check script -*- perl -*-
# Copyright (C) 1998 Christian Schwarz
# Copyright (C) 2000 Sean 'Shaleh' Perry
# Copyright (C) 2017 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::Conffiles;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use List::Compare;
use List::SomeUtils qw(any none);
use Path::Tiny;
const my $SPACE => q{ };
const my @KNOWN_INSTRUCTIONS => qw(remove-on-upgrade);
use Moo;
use namespace::clean;
with 'Lintian::Check';
sub visit_installed_files {
my ($self, $item) = @_;
return
if $self->processable->type =~ 'udeb';
my $declared_conffiles = $self->processable->declared_conffiles;
unless ($item->is_file) {
$self->pointed_hint('conffile-has-bad-file-type', $item->pointer)
if $declared_conffiles->is_known($item->name);
return;
}
# files /etc must be conffiles, with some exceptions).
$self->pointed_hint('file-in-etc-not-marked-as-conffile',$item->pointer)
if $item->name =~ m{^etc/}
&& !$declared_conffiles->is_known($item->name)
&& $item->name !~ m{/README$}
&& $item->name !~ m{^ etc/init[.]d/ (?: skeleton | rc S? ) $}x;
return;
}
sub binary {
my ($self) = @_;
my $declared_conffiles = $self->processable->declared_conffiles;
for my $relative ($declared_conffiles->all) {
my $item = $self->processable->conffiles_item;
my @entries = @{$declared_conffiles->by_file->{$relative}};
my @positions = map { $_->position } @entries;
my $lines = join($SPACE, (sort { $a <=> $b } @positions));
$self->pointed_hint('duplicate-conffile', $item->pointer,
$relative, "(lines $lines)")
if @entries > 1;
for my $entry (@entries) {
my $conffiles_item = $self->processable->conffiles_item;
my $pointer = $conffiles_item->pointer($entry->position);
$self->pointed_hint('relative-conffile', $pointer,$relative)
if $entry->is_relative;
$self->pointed_hint('file-in-etc-rc.d-marked-as-conffile',
$pointer, $relative)
if $relative =~ m{^etc/rc.\.d/};
$self->pointed_hint('file-in-usr-marked-as-conffile',
$pointer, $relative)
if $relative =~ m{^usr/};
$self->pointed_hint('non-etc-file-marked-as-conffile',
$pointer, $relative)
unless $relative =~ m{^etc/};
my @instructions = @{$entry->instructions};
my $instruction_lc
= List::Compare->new(\@instructions, \@KNOWN_INSTRUCTIONS);
my @unknown = $instruction_lc->get_Lonly;
$self->pointed_hint('unknown-conffile-instruction', $pointer, $_)
for @unknown;
my $should_exist= none { $_ eq 'remove-on-upgrade' } @instructions;
my $may_not_exist= any { $_ eq 'remove-on-upgrade' } @instructions;
my $shipped = $self->processable->installed->lookup($relative);
$self->pointed_hint('missing-conffile', $pointer, $relative)
if $should_exist && !defined $shipped;
$self->pointed_hint('unexpected-conffile', $pointer, $relative)
if $may_not_exist && defined $shipped;
}
}
return;
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
|
