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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;
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