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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/Static.pm | |
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/Static.pm')
-rw-r--r-- | lib/Lintian/Check/Binaries/Static.pm | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Binaries/Static.pm b/lib/Lintian/Check/Binaries/Static.pm new file mode 100644 index 0000000..47eafb8 --- /dev/null +++ b/lib/Lintian/Check/Binaries/Static.pm @@ -0,0 +1,100 @@ +# binaries/static -- 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::Static; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +has built_with_golang => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + + my $built_with_golang = $self->processable->name =~ m/^golang-/; + + my $source = $self->group->source; + + $built_with_golang + = $source->relation('Build-Depends-All') + ->satisfies('golang-go | golang-any') + if defined $source; + + return $built_with_golang; + } +); + +sub visit_installed_files { + my ($self, $item) = @_; + + return + if $self->processable->type eq 'udeb'; + + return + unless $item->is_file; + + return + unless $item->file_type =~ /^ [^,]* \b ELF \b /x; + + return + unless $item->file_type =~ m{ executable | shared [ ] object }x; + + my $is_shared = $item->file_type =~ m/(shared object|pie executable)/; + + # Some exceptions: files in /boot, /usr/lib/debug/*, + # named *-static or *.static, or *-static as + # package-name. + # Binaries built by the Go compiler are statically + # linked by default. + # klibc binaries appear to be static. + # Location of debugging symbols. + # ldconfig must be static. + $self->pointed_hint('statically-linked-binary', $item->pointer) + if !$is_shared + && !exists $item->elf->{NEEDED} + && $item->name !~ m{^boot/} + && $item->name !~ /[\.-]static$/ + && $self->processable->name !~ /-static$/ + && !$self->built_with_golang + && (!exists $item->elf->{INTERP} + || $item->elf->{INTERP} !~ m{/lib/klibc-\S+\.so}) + && $item->name !~ m{^usr/lib/debug/} + && $item->name ne 'sbin/ldconfig'; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |