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#!/usr/bin/perl -w
# Copyright (C) 2006, 2008, 2017 Rocky Bernstein <>
# 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 3 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
# 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 <>.
# A simple program to show using libiso9660 to list files in a directory of
# an ISO-9660 image.
# If a single argument is given, it is used as the ISO 9660 image to
# use in the listing. Otherwise a compiled-in default ISO 9660 image
# name (that comes with the libcdio distribution) will be used.
use strict;
chdir 'example' if -d 'example';
use lib '../lib';
eval "use blib"; # if we fail keep going - maybe we have installed Cdio
use Device::Cdio;
use Device::Cdio::Device;
use Device::Cdio::ISO9660;
use Device::Cdio::ISO9660::IFS;
use File::Spec;
sub tm2str($) {
my $tm = shift;
return sprintf("%s %02d %s %s:%s:%s",
qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec")[$tm->{mon}-1],
$tm->{mday}, $tm->{year},
$tm->{hour}, $tm->{min}, $tm->{sec});
# The default ISO 9660 image if none given
my $ISO9660_IMAGE_PATH="../data";
my $ISO9660_IMAGE=File::Spec->catfile($ISO9660_IMAGE_PATH, "copying.iso");
my $iso_image_fname = $ISO9660_IMAGE;
$iso_image_fname = $ARGV[0] if @ARGV >= 1;
my $iso = Device::Cdio::ISO9660::IFS->new(-source=>$iso_image_fname);
if (!defined($iso)) {
printf "Sorry, couldn't open %s as an ISO-9660 image.\n", $iso_image_fname;
exit 1;
my $path = '/';
my @file_stats = $iso->readdir($path);
my $id = $iso->get_application_id();
printf "Application ID: %s\n", $id if defined($id);
$id = $iso->get_preparer_id();
printf "Preparer ID: %s\n", $id if defined($id);
$id = $iso->get_publisher_id();
printf "Publisher ID: %s\n", $id if defined($id);
$id = $iso->get_system_id();
printf "System ID: %s\n", $id if defined($id);
$id = $iso->get_volume_id();
printf "Volume ID: %s\n", $id if defined($id);
$id = $iso->get_volumeset_id();
printf "Volumeset ID: %s\n", $id if defined($id);
foreach my $href (@file_stats) {
printf "%s [LSN %6d] %8d %s %s%s\n",
$href->{is_dir} ? "d" : "-",
$href->{LSN}, $href->{size},
exit 0;