diff options
Diffstat (limited to 'lib/Lintian/Check/Binaries/Corrupted.pm')
-rw-r--r-- | lib/Lintian/Check/Binaries/Corrupted.pm | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Binaries/Corrupted.pm b/lib/Lintian/Check/Binaries/Corrupted.pm new file mode 100644 index 0000000..834ed31 --- /dev/null +++ b/lib/Lintian/Check/Binaries/Corrupted.pm @@ -0,0 +1,93 @@ +# binaries/corrupted -- lintian check script -*- perl -*- + +# Copyright (C) 1998 Christian Schwarz and Richard Braakman +# Copyright (C) 2012 Kees Cook +# Copyright (C) 2017-2020 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::Binaries::Corrupted; + +use v5.20; +use warnings; +use utf8; + +use List::SomeUtils qw(uniq); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub visit_patched_files { + my ($self, $item) = @_; + + $self->check_elf_issues($item); + + return; +} + +sub visit_installed_files { + my ($self, $item) = @_; + + $self->check_elf_issues($item); + + return; +} + +sub check_elf_issues { + my ($self, $item) = @_; + + return unless $item->is_elf; + + for (uniq @{$item->elf->{ERRORS} // []}) { + $self->pointed_hint('elf-error',$item->pointer, $_) + unless ( + m{In program headers: Unable to find program interpreter name} + and $item->name =~ m{^usr/lib/debug/}); + } + + $self->pointed_hint('elf-warning', $item->pointer, $_) + for uniq @{$item->elf->{WARNINGS} // []}; + + # static library + for my $member_name (keys %{$item->elf_by_member}) { + + my $member_elf = $item->elf_by_member->{$member_name}; + + $self->pointed_hint('elf-error', $item->pointer, $member_name, $_) + for uniq @{$member_elf->{ERRORS} // []}; + + $self->pointed_hint('elf-warning', $item->pointer, $member_name, $_) + for uniq @{$member_elf->{WARNINGS} // []}; + } + + $self->pointed_hint('binary-with-bad-dynamic-table', $item->pointer) + if $item->elf->{'BAD-DYNAMIC-TABLE'} + && $item->name !~ m{^usr/lib/debug/}; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |