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# files/symbolic-links/broken -- lintian check script -*- perl -*-
#
# Copyright (C) 2020 Felix Lechner
# Copyright (C) 2020 Chris Lamb <lamby@debian.org>
#
# 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::Hierarchy::Links;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use File::Basename;
use List::SomeUtils qw(any first_value);
use Moo;
use namespace::clean;
with 'Lintian::Check';
const my $EMPTY => q{};
const my $SLASH => q{/};
const my $ARROW => q{ -> };
sub visit_installed_files {
my ($self, $item) = @_;
# symbolic links only
return
unless $item->is_symlink;
my $target = $item->link_normalized;
return
unless defined $target;
my @ldconfig_folders = @{$self->data->architectures->ldconfig_folders};
my $origin_dirname= first_value { $item->dirname eq $_ } @ldconfig_folders;
# look only at links originating in common ld.so load paths
return
unless length $origin_dirname;
my $target_dirname
= first_value { (dirname($target) . $SLASH) eq $_ } @ldconfig_folders;
$target_dirname //= $EMPTY;
# no subfolders
$self->pointed_hint('ldconfig-escape', $item->pointer, $target)
unless length $target_dirname;
my @multiarch= values %{$self->data->architectures->deb_host_multiarch};
$self->pointed_hint('architecture-escape', $item->pointer, $target)
if (any { basename($origin_dirname) eq $_ } @multiarch)
&& (any { $target_dirname eq "$_/" } qw{lib usr/lib usr/local/lib});
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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