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# Copyright © 2008-2011 Raphaël Hertzog <hertzog@debian.org> # Copyright © 2008-2015 Guillem Jover <guillem@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, see <https://www.gnu.org/licenses/>. package Dpkg::Source::BinaryFiles; use strict; use warnings; our $VERSION = '0.01'; use Cwd; use File::Path qw(make_path); use File::Spec; use File::Find; use Dpkg::ErrorHandling; use Dpkg::Gettext; use Dpkg::Source::Functions qw(is_binary); sub new { my ($this, $dir) = @_; my $class = ref($this) || $this; my $self = { dir => $dir, allowed_binaries => {}, seen_binaries => {}, include_binaries_path => File::Spec->catfile($dir, 'debian', 'source', 'include-binaries'), }; bless $self, $class; $self->load_allowed_binaries(); return $self; } sub new_binary_found { my ($self, $path) = @_; $self->{seen_binaries}{$path} = 1; } sub load_allowed_binaries { my $self = shift; my $incbin_file = $self->{include_binaries_path}; if (-f $incbin_file) { open my $incbin_fh, '<', $incbin_file or syserr(g_('cannot read %s'), $incbin_file); while (<$incbin_fh>) { chomp; s/^\s*//; s/\s*$//; next if /^#/ or length == 0; $self->{allowed_binaries}{$_} = 1; } close $incbin_fh; } } sub binary_is_allowed { my ($self, $path) = @_; return 1 if exists $self->{allowed_binaries}{$path}; return 0; } sub update_debian_source_include_binaries { my $self = shift; my @unknown_binaries = $self->get_unknown_binaries(); return unless scalar @unknown_binaries; my $incbin_file = $self->{include_binaries_path}; make_path(File::Spec->catdir($self->{dir}, 'debian', 'source')); open my $incbin_fh, '>>', $incbin_file or syserr(g_('cannot write %s'), $incbin_file); foreach my $binary (@unknown_binaries) { print { $incbin_fh } "$binary\n"; info(g_('adding %s to %s'), $binary, 'debian/source/include-binaries'); $self->{allowed_binaries}{$binary} = 1; } close $incbin_fh; } sub get_unknown_binaries { my $self = shift; return grep { not $self->binary_is_allowed($_) } $self->get_seen_binaries(); } sub get_seen_binaries { my $self = shift; my @seen = sort keys %{$self->{seen_binaries}}; return @seen; } sub detect_binary_files { my ($self, %opts) = @_; my $unwanted_binaries = 0; my $check_binary = sub { if (-f and is_binary($_)) { my $fn = File::Spec->abs2rel($_, $self->{dir}); $self->new_binary_found($fn); unless ($opts{include_binaries} or $self->binary_is_allowed($fn)) { errormsg(g_('unwanted binary file: %s'), $fn); $unwanted_binaries++; } } }; my $exclude_glob = '{' . join(',', map { s/,/\\,/rg } @{$opts{exclude_globs}}) . '}'; my $filter_ignore = sub { # Filter out files that are not going to be included in the debian # tarball due to ignores. my %exclude; my $reldir = File::Spec->abs2rel($File::Find::dir, $self->{dir}); my $cwd = getcwd(); # Apply the pattern both from the top dir and from the inspected dir chdir $self->{dir} or syserr(g_("unable to chdir to '%s'"), $self->{dir}); $exclude{$_} = 1 foreach glob $exclude_glob; chdir $cwd or syserr(g_("unable to chdir to '%s'"), $cwd); chdir $File::Find::dir or syserr(g_("unable to chdir to '%s'"), $File::Find::dir); $exclude{$_} = 1 foreach glob $exclude_glob; chdir $cwd or syserr(g_("unable to chdir to '%s'"), $cwd); my @result; foreach my $fn (@_) { unless (exists $exclude{$fn} or exists $exclude{"$reldir/$fn"}) { push @result, $fn; } } return @result; }; find({ wanted => $check_binary, preprocess => $filter_ignore, no_chdir => 1 }, File::Spec->catdir($self->{dir}, 'debian')); error(P_('detected %d unwanted binary file (add it in ' . 'debian/source/include-binaries to allow its inclusion).', 'detected %d unwanted binary files (add them in ' . 'debian/source/include-binaries to allow their inclusion).', $unwanted_binaries), $unwanted_binaries) if $unwanted_binaries; } 1;