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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
commit | 75808db17caf8b960b351e3408e74142f4c85aac (patch) | |
tree | 7989e9c09a4240248bf4658a22208a0a52d991c4 /lib/Lintian/Check/Binaries/Architecture | |
parent | Initial commit. (diff) | |
download | lintian-75808db17caf8b960b351e3408e74142f4c85aac.tar.xz lintian-75808db17caf8b960b351e3408e74142f4c85aac.zip |
Adding upstream version 2.117.0.upstream/2.117.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/Lintian/Check/Binaries/Architecture')
-rw-r--r-- | lib/Lintian/Check/Binaries/Architecture/Other.pm | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Binaries/Architecture/Other.pm b/lib/Lintian/Check/Binaries/Architecture/Other.pm new file mode 100644 index 0000000..b40811f --- /dev/null +++ b/lib/Lintian/Check/Binaries/Architecture/Other.pm @@ -0,0 +1,141 @@ +# binaries/architecture/other -- 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::Architecture::Other; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +# Guile object files do not objdump/strip correctly, so exclude them +# from a number of tests. (#918444) +const my $GUILE_PATH_REGEX => qr{^usr/lib(?:/[^/]+)+/guile/[^/]+/.+\.go$}; + +has ARCH_REGEX => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + + my %arch_regex; + + my $data = $self->data->load('binaries/arch-regex', qr/\s*\~\~/); + for my $architecture ($data->all) { + + my $pattern = $data->value($architecture); + $arch_regex{$architecture} = qr{$pattern}; + } + + return \%arch_regex; + } +); + +has ARCH_64BIT_EQUIVS => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + + return $self->data->load('binaries/arch-64bit-equivs',qr/\s*\=\>\s*/); + } +); + +sub from_other_architecture { + my ($self, $item) = @_; + + my $architecture = $self->processable->fields->value('Architecture'); + + return 0 + if $architecture eq 'all'; + + # If it matches the architecture regex, it is good + return 0 + if exists $self->ARCH_REGEX->{$architecture} + && $item->file_type =~ $self->ARCH_REGEX->{$architecture}; + + # Special case - "old" multi-arch dirs + if ( $item->name =~ m{(?:^|/)lib(x?\d\d)/} + || $item->name =~ m{^emul/ia(\d\d)}) { + + my $bus_width = $1; + + return 0 + if exists $self->ARCH_REGEX->{$bus_width} + && $item->file_type =~ $self->ARCH_REGEX->{$bus_width}; + } + + # Detached debug symbols could be for a biarch library. + return 0 + if $item->name =~ m{^usr/lib/debug/\.build-id/}; + + # Guile binaries do not objdump/strip (etc.) correctly. + return 0 + if $item->name =~ $GUILE_PATH_REGEX; + + # Allow amd64 kernel modules to be installed on i386. + if ( $item->name =~ m{^lib/modules/} + && $self->ARCH_64BIT_EQUIVS->recognizes($architecture)) { + + my $equivalent_64 = $self->ARCH_64BIT_EQUIVS->value($architecture); + + return 0 + if $item->file_type =~ $self->ARCH_REGEX->{$equivalent_64}; + } + + # Ignore i386 binaries in amd64 packages for right now. + return 0 + if $architecture eq 'amd64' + && $item->file_type =~ $self->ARCH_REGEX->{i386}; + + return 1; +} + +sub visit_installed_files { + my ($self, $item) = @_; + + return + unless $item->is_file; + + return + unless $item->file_type =~ /^ [^,]* \b ELF \b /x; + + $self->pointed_hint('binary-from-other-architecture', $item->pointer) + if $self->from_other_architecture($item); + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |