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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/Libraries/Embedded.pm | |
parent | Initial commit. (diff) | |
download | lintian-upstream.tar.xz lintian-upstream.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/Libraries/Embedded.pm')
-rw-r--r-- | lib/Lintian/Check/Libraries/Embedded.pm | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Libraries/Embedded.pm b/lib/Lintian/Check/Libraries/Embedded.pm new file mode 100644 index 0000000..502af47 --- /dev/null +++ b/lib/Lintian/Check/Libraries/Embedded.pm @@ -0,0 +1,124 @@ +# libraries/embedded -- 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::Libraries::Embedded; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use List::Compare; +use Unicode::UTF8 qw(encode_utf8); + +const my $SPACE => q{ }; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +has EMBEDDED_LIBRARIES => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + + my %embedded_libraries; + + my $data + = $self->data->load('binaries/embedded-libs',qr{ \s*+ [|][|] }x); + + for my $label ($data->all) { + + my $details = $data->value($label); + + my ($pairs, $pattern) = split(m{ [|][|] }x, $details, 2); + + my %result; + for my $kvpair (split($SPACE, $pairs)) { + + my ($key, $value) = split(/=/, $kvpair, 2); + $result{$key} = $value; + } + + my $lc= List::Compare->new([keys %result], + [qw{libname source source-regex}]); + my @unknown = $lc->get_Lonly; + + die encode_utf8( +"Unknown options @unknown for $label (in binaries/embedded-libs)" + )if @unknown; + + die encode_utf8( +"Both source and source-regex used for $label (in binaries/embedded-libs)" + )if length $result{source} && length $result{'source-regex'}; + + $result{match} = qr/$pattern/; + + $result{libname} //= $label; + $result{source} //= $label; + + $embedded_libraries{$label} = \%result; + } + + return \%embedded_libraries; + } +); + +sub visit_installed_files { + my ($self, $item) = @_; + + return + unless $item->is_file; + + return + unless $item->file_type =~ /^ [^,]* \b ELF \b /x; + + for my $embedded_name (keys %{$self->EMBEDDED_LIBRARIES}) { + + my $library_data = $self->EMBEDDED_LIBRARIES->{$embedded_name}; + + next + if length $library_data->{'source-regex'} + && $self->processable->source_name=~ $library_data->{'source-regex'}; + + next + if length $library_data->{source} + && $self->processable->source_name eq $library_data->{source}; + + $self->pointed_hint('embedded-library', $item->pointer, + $library_data->{libname}) + if $item->strings =~ $library_data->{match}; + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |