diff options
Diffstat (limited to 'lib/Lintian/Check/Files/Hierarchy/Links.pm')
-rw-r--r-- | lib/Lintian/Check/Files/Hierarchy/Links.pm | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Files/Hierarchy/Links.pm b/lib/Lintian/Check/Files/Hierarchy/Links.pm new file mode 100644 index 0000000..2402b5d --- /dev/null +++ b/lib/Lintian/Check/Files/Hierarchy/Links.pm @@ -0,0 +1,83 @@ +# 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 |