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# -*- perl -*- Lintian::Processable::Source::Patched
#
# Copyright (C) 2008 Russ Allbery
# Copyright (C) 2009 Raphael Geissert
# Copyright (C) 2020 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, see <http://www.gnu.org/licenses/>.
package Lintian::Processable::Source::Patched;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use Cwd;
use List::SomeUtils qw(uniq);
use IPC::Run3;
use Path::Tiny;
use Unicode::UTF8 qw(encode_utf8 decode_utf8);
use Lintian::Index;
use Lintian::Index::Item;
const my $COLON => q{:};
const my $SLASH => q{/};
const my $NEWLINE => qq{\n};
const my $NO_UMASK => 0000;
const my $WAIT_STATUS_SHIFT => 8;
use Moo::Role;
use namespace::clean;
=head1 NAME
Lintian::Processable::Source::Patched - access to sources with Debian patches applied
=head1 SYNOPSIS
use Lintian::Processable;
=head1 DESCRIPTION
Lintian::Processable::Source::Patched provides an interface to collected data about patched sources.
=head1 INSTANCE METHODS
=over 4
=item patched
Returns a index object representing a patched source tree.
=cut
has patched => (
is => 'rw',
lazy => 1,
default => sub {
my ($self) = @_;
my $index = Lintian::Index->new;
my $archive = $self->basename;
$index->identifier("$archive (patched)");
$index->basedir($self->basedir . $SLASH . 'unpacked');
# source packages can be unpacked anywhere; no anchored roots
$index->anchored(0);
path($index->basedir)->remove_tree
if -d $index->basedir;
print encode_utf8("N: Using dpkg-source to unpack\n")
if $ENV{'LINTIAN_DEBUG'};
my $saved_umask = umask;
umask $NO_UMASK;
my @unpack_command= (
qw(dpkg-source -q --no-check --extract),
$self->path, $index->basedir
);
# ignore STDOUT; older versions are not completely quiet with -q
my $unpack_errors;
run3(\@unpack_command, \undef, \undef, \$unpack_errors);
my $status = ($? >> $WAIT_STATUS_SHIFT);
$unpack_errors = decode_utf8($unpack_errors)
if length $unpack_errors;
if ($status) {
my $message = "Non-zero status $status from @unpack_command";
$message .= $COLON . $NEWLINE . $unpack_errors
if length $unpack_errors;
die encode_utf8($message);
}
umask $saved_umask;
my $index_errors = $index->create_from_basedir;
my $savedir = getcwd;
chdir($index->basedir)
or die encode_utf8('Cannot change to directory ' . $index->basedir);
# fix permissions
my @permissions_command
= ('chmod', '-R', 'u+rwX,o+rX,o-w', $index->basedir);
my $permissions_errors;
run3(\@permissions_command, \undef, \undef, \$permissions_errors);
$permissions_errors = decode_utf8($permissions_errors)
if length $permissions_errors;
chdir($savedir)
or die encode_utf8("Cannot change to directory $savedir");
my @messages = grep { !/^tar: Ignoring / }
split(/\n/, $unpack_errors . $index_errors . $permissions_errors);
push(@{$index->unpack_messages}, @messages);
return $index;
}
);
=back
=head1 AUTHOR
Originally written by Felix Lechner <felix.lechner@lease-up.com> for
Lintian.
=head1 SEE ALSO
lintian(1)
=cut
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
|
