#!/usr/bin/perl
# unpack-binpkg-l1 -- lintian unpack script (binary packages level 1)
#
# syntax: unpack-binpkg-l1 <base-dir> <deb-file>
#
# Note that <deb-file> must be specified with absolute path.

# Copyright (C) 1998 Christian Schwarz
#
# 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 http://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.

use strict;
use warnings;
use vars qw($verbose);

# import perl libraries
use lib "$ENV{'LINTIAN_ROOT'}/lib";
use Util;
use Lintian::Command qw(spawn reap);

($#ARGV == 1) or fail 'syntax: index <pkg> <type>';
my $pkg = shift;
my $type = shift;

my (@jobs, $job);

foreach my $file qw(index index-errors index-owner-id) {
    unlink $file or fail "$file: $!" if -f $file;
}

$job = { fail => 'error',
         out  => 'index',
         err  => 'index-errors' };
push @jobs, $job;
# (replaces dpkg-deb -c)
# create index file for package
spawn($job,
      ['dpkg-deb', '--fsys-tarfile', 'deb' ],
      '|', ['tar', 'tfv', '-'],
      '|', ['sed', '-e', 's/^h/-/'],
      '|', ['sort', '-k', '6'], '&');

$job = { fail => 'error',
         out  => 'index-owner-id',
         err  => '/dev/null' };
push @jobs, $job;
# (replaces dpkg-deb -c)
# create index file for package with owner IDs instead of names
spawn($job,
      ['dpkg-deb', '--fsys-tarfile', 'deb' ],
      '|', ['tar', '--numeric-owner', '-tvf', '-'],
      '|', ['sed', '-e', 's/^h/-/'],
      '|', ['sort', '-k', '6'], '&');

reap(@jobs);
undef @jobs;

exit 0;
