imported from svn 'pve-installer/pve2'

[pve-installer.git] / proxinstall

#!/usr/bin/perl -w

use strict;
use Getopt::Long;
use IPC::Open3;
use IO::File;
use IO::Dir;
use IO::Select;
use Cwd 'abs_path';
use Gtk2 '-init';
use Gtk2::Html2;
use Gtk2::Gdk::Keysyms;
use Encode;

my $release = '2.0';

my $kapi = `uname -r`;
chomp $kapi;

my $opt_testmode;

if (!GetOptions ('testmode=s' => \$opt_testmode)) {
    die "usage error\n";
    exit (-1);
}

my $logfd = IO::File->new (">/tmp/install.log");

my $proxmox_dir = $opt_testmode ? "." : "/var/lib/pve-installer";

$ENV{DEBIAN_FRONTEND} = 'noninteractive';
$ENV{LC_ALL} = 'C';

my ($window, $cmdbox, $inbox, $document, $htmlview);
my ($next, $next_fctn, $target_hd, $master_hd);
my ($progress, $progress_status);
my ($ipaddress, $ip_1, $ip_2, $ip_3, $ip_4);
my ($netmask, $mask_1, $mask_2, $mask_3, $mask_4);
my ($gateway, $gw_1, $gw_2, $gw_3, $gw_4);
my ($dnsserver, $dns_1, $dns_2, $dns_3, $dns_4);
my $hostname = 'proxmox';
my $domain = 'domain.tld';
my $cmdline = `cat /proc/cmdline` || '';
my $ipconf;
my $country;
my $timezone = 'Europe/Vienna';
my $password;
my $mailto;
my $keymap = 'en-us';
my $cmap;

my $filesys = ($cmdline =~ m/\sext4(\s.*)$/) ? 'ext4' : 'ext3';

my $postfix_main_cf = <<_EOD;
# See /usr/share/postfix/main.cf.dist for a commented, more complete version

myhostname=__FQDN__

smtpd_banner = \$myhostname ESMTP \$mail_name (Debian/GNU)
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = \$myhostname, localhost.\$mydomain, localhost
relayhost = 
mynetworks = 127.0.0.0/8
inet_interfaces = loopback-only
recipient_delimiter = +

_EOD

sub syscmd { 
    my ($cmd) = @_;

    return run_command ($cmd, undef, undef, 1);
}
 
sub run_command {
    my ($cmd, $func, $input, $noout) = @_;

    my $cmdtxt;
    if ($input && ($cmd !~ m/chpasswd/)) {
        $cmdtxt = "# $cmd <<EOD\n$input";
        chomp $cmdtxt;
        $cmdtxt .= "\nEOD\n";
    } else {
        $cmdtxt = "# $cmd\n";
    }
    print $cmdtxt;
    STDOUT->flush();
    print $logfd $cmdtxt;

    my $reader = IO::File->new();
    my $writer = IO::File->new();
    my $error  = IO::File->new();

    my $orig_pid = $$;

    my $pid;
    eval {
        $pid = open3 ($writer, $reader, $error, $cmd) || die $!;
    };

    my $err = $@;

    # catch exec errors
    if ($orig_pid != $$) {
        POSIX::_exit (1); 
        kill ('KILL', $$); 
    }

    die $err if $err;

    print $writer $input if defined $input;
    close $writer;

    my $select = new IO::Select;
    $select->add ($reader);
    $select->add ($error);

    my ($ostream, $logout) = ('', '', '');

    while ($select->count) {
        my @handles = $select->can_read (0.2);

        Gtk2->main_iteration while Gtk2->events_pending;

        next if !scalar (@handles); # timeout

        foreach my $h (@handles) {
            my $buf = '';
            my $count = sysread ($h, $buf, 4096);
            if (!defined ($count)) {
                my $err = $!;
                kill (9, $pid);
                waitpid ($pid, 0);
                die "command '$cmd' failed: $err";
            }
            $select->remove ($h) if !$count;
            if ($h eq $reader) {
                $ostream .= $buf if !($noout || $func);
                $logout .= $buf;
                while ($logout =~ s/^([^\010\r\n]*)(\r|\n|(\010)+|\r\n)//s) {
                    my $line = $1;
                    &$func($line) if $func;
                }

            } elsif ($h eq $error) {
                $ostream .= $buf if !($noout || $func);
            }
            print $buf;
            STDOUT->flush();
            print $logfd $buf;
        }
    }

    &$func($logout) if $func;

    my $rv = waitpid ($pid, 0);

    return $? if $noout; # behave like standard system();

    my $ec = ($? >> 8);

    if ($ec) {  
        die "command '$cmd' failed with exit code $ec";
    }

    return $ostream;
}

sub detect_country {

    print "trying to detect country...\n";
    open (TMP, "traceroute -N 1 -q 1 -n www.debian.org|");
    
    my $country;

    my $previous_alarm = alarm (10);
    eval  {
        local $SIG{ALRM} = sub { die "timed out!\n" };
        my $line;
        while (defined ($line = <TMP>)) {
            print $logfd "DC TRACEROUTE: $line";
            if ($line =~ m/\s*\d+\s+(\d+\.\d+\.\d+\.\d+)\s/) {
                my $geoip = `geoiplookup $1`;
                print $logfd "DC GEOIP: $geoip";
                if ($geoip =~ m/GeoIP Country Edition:\s*([A-Z]+),/) {
                    $country = lc ($1);
                    last;
                }
            }
        }
    };

    my $err = $@;

    alarm ($previous_alarm);

    close (TMP);

    if ($err) {
        print "unable to detect country - $err\n";
    } elsif ($country) {
        print "detected country: " . uc($country) . "\n";
    } else {
        print "unable to detect country\n";
    }

    return $country;
}

sub get_memtotal {

    open (MEMINFO, "/proc/meminfo");

    my $res = 512; # default to 512 if something goes wrong
    while (my $line = <MEMINFO>) {
        if ($line =~ m/^MemTotal:\s+(\d+)\s*kB/i) {
            $res = int ($1 / 1024);
        } 
    }

    close (MEMINFO);

    return $res;
}

my $total_memory = get_memtotal();

sub link_points_to {
    my ($src, $dest) = @_;

    my ($dev1,$ino1) = stat ($src);
    my ($dev2,$ino2) = stat ($dest);

    return 0 if !($dev1 && $dev2 && $ino1 && $ino2);

    return $ino1 == $ino2 && $dev1 == $dev2;
}

sub find_stable_path {
    my ($stabledir, $bdev) = @_;

    my $dh = IO::Dir->new ($stabledir);
    if ($dh) {
        while (defined(my $tmp = $dh->read)) {
            my $path = "$stabledir/$tmp";
            if (link_points_to ($path, $bdev)) {
                return wantarray ? ($path, $tmp) : $path;
            }
        }

        $dh->close;
    }

    return wantarray ? () : undef;
}

sub find_dev_by_uuid {
    my $bdev = shift;

    my ($full_path, $name) = find_stable_path ("/dev/disk/by-uuid", $bdev);

    return $name;
}

sub hd_list {

    my $res = ();

    if ($opt_testmode) {
        push @$res, [-1, $opt_testmode, int((-s $opt_testmode)/512), "TESTDISK"];
    }

    my $count = 0;

    foreach my $bd (</sys/block/*>) {
        next if $bd =~ m|^/sys/block/ram\d+$|;
        next if $bd =~ m|^/sys/block/loop\d+$|;
        next if $bd =~ m|^/sys/block/md\d+$|;
        next if $bd =~ m|^/sys/block/dm-.*$|;
        next if $bd =~ m|^/sys/block/fd\d+$|;
        next if $bd =~ m|^/sys/block/sr\d+$|;

        my $dev = `cat '$bd/dev'`;
        chomp $dev;
        
        next if !$dev;

        my $info = `udevadm info --path $bd --query all`;
        next if !$info;

        next if $info !~ m/^E: DEVTYPE=disk$/m;

        next if $info =~ m/^E: ID_CDROM/m;

        my ($name) = $info =~ m/^N: (\S+)$/m;

        if ($name) { 
            my $real_name = "/dev/$name";

            my $size = `cat '$bd/size'`;
            chomp $size;
            $size = undef if !($size && $size =~ m/^\d+$/);

            my $model = `cat '$bd/device/model'`;
            $model =~ s/^\s+//;
            $model =~ s/\s+$//;
            if (length ($model) > 30) {
                $model = substr ($model, 0, 30);
            }
            push @$res, [$count++, $real_name, $size, $model] if $size;
        } else {
            print STDERR "ERROR: unable to map device $dev ($bd)\n";
        }
    }

    return $res;
}

sub read_cmap {
    my $countryfn = $opt_testmode ? "/usr/share/pve-manager/country.dat" : 
        "/proxmox/country.dat";
    open (TMP, "<$countryfn") || die "unable to open '$countryfn' - $!\n";
    my $line;
    my $country = {};
    my $countryhash = {};
    my $kmap = {};
    my $kmaphash = {};
    while (defined ($line = <TMP>)) {
        if ($line =~ m|^map:([^\s:]+):([^:]+):([^:]+):([^:]+):([^:]+):([^:]*):$|) {
            $kmap->{$1} = {
                name => $2,
                kvm => $3,
                console => $4,
                x11 => $5,
                x11var => $6,
            };
            $kmaphash->{$2} = $1;
        } elsif ($line =~ m|^([a-z]{2}):([^:]+):([^:]*):([^:]*):$|) {
            $country->{$1} = {
                name => $2,
                kmap => $3,
                mirror => $4,
            };
            $countryhash->{lc($2)} = $1;
        } else {
            warn "unable to parse 'country.dat' line: $line";
        }
    }
    close (TMP);

    my $zones = {};
    my $cczones = {};
    my $zonefn = "/usr/share/zoneinfo/zone.tab";
    open (TMP, "<$zonefn") || die "unable to open '$zonefn' - $!\n";
    while (defined ($line = <TMP>)) {
        next if $line =~ m/^\#/;
        next if $line =~ m/^\s*$/;
        if ($line =~ m|^([A-Z][A-Z])\s+\S+\s+(([^/]+)/\S+)\s|) {
            my $cc = lc($1);
            $cczones->{$cc}->{$2} = 1;
            $country->{$cc}->{zone} = $2 if !defined ($country->{$cc}->{zone});
            $zones->{$2} = 1;

        }
    }
    close (TMP);

    return {
        zones => $zones,
        cczones => $cczones,
        country => $country,
        countryhash => $countryhash,
        kmap => $kmap,
        kmaphash => $kmaphash,
    }
}

# search for Harddisks
my $hds = hd_list ();

sub hd_size {
    my ($dev) = @_;

    foreach my $hd (@$hds) {
        my ($disk, $devname, $size, $model) = @$hd;
        return int($size/2) if $devname eq $dev;
    }

    die "no such device '$dev'";
}

# find the master boot disk - return the first found scsi/ide disk
sub find_master {
    my ($target_hd) = @_; 

    foreach my $hd (sort { ${$a}[1] cmp ${$b}[1] } @$hds) {
        my ($disk, $devname) = @$hd;
        next if $disk < 0;

        if ($target_hd =~ m|^/dev/sd|) {
            return $devname if $devname =~ m|^/dev/sd|;
        } elsif ($target_hd =~ m|^/dev/hd|) {
            return $devname if $devname =~ m|^/dev/hd|;
        } elsif ($target_hd =~ m|^/dev/i2o/|) {
            return $devname if $devname =~ m|^/dev/i2o/|;
        } elsif ($target_hd =~ m|^/dev/ataraid/|) {
            return $devname if $devname =~ m|^/dev/ataraid/|;
        } elsif ($target_hd =~ m|^/dev/ida/|) {
            return $devname if $devname =~ m|^/dev/ida/|;
        } elsif ($target_hd =~ m|^/dev/cciss/|) {
            return $devname if $devname =~ m|^/dev/cciss/|;
        } elsif ($target_hd =~ m|^/dev/rd/|) {
            return $devname if $devname =~ m|^/dev/rd/|;
        }
    }

    return $target_hd;
}

sub get_partition_dev {
    my ($target_hd, $partnum) = @_;

    if ($target_hd =~ m|^/dev/[hxsev]d[a-z]$|) {
        return "${target_hd}$partnum";
    } elsif ($target_hd =~ m|^/dev/[^/]+/c\d+d\d+$|) {
        return "${target_hd}p$partnum";
    } elsif ($target_hd =~ m|^/dev/[^/]+/d\d+$|) {
        return "${target_hd}p$partnum";
    } elsif ($target_hd =~ m|^/dev/[^/]+/hd[a-z]$|) {
        return "${target_hd}$partnum";
    } else {
        die "unable to get device for partition $partnum on device $target_hd\n";
    }

}

sub get_boot_part {
    my ($target_hd, $gpt) = @_;

    return get_partition_dev ($target_hd, $gpt ? 2 : 1);
}

sub get_lvm_part {
    my ($target_hd, $gpt) = @_;

    return get_partition_dev ($target_hd, $gpt ? 3 : 2);
}

sub write_config {
    my ($text, $filename) = @_;

    my $fd = IO::File->new (">$filename") ||
        die "unable to open file '$filename' - $!";
    print $fd $text;
    $fd->close();
}

sub update_progress {
    my ($frac, $start, $end, $text) = @_;

    my $part = $end - $start;
    my $res = $start + $frac*$part;

    $progress->set_fraction ($res);
    $progress->set_text (sprintf ("%d%%", int ($res*100)));
    $progress_status->set_text ($text) if defined ($text);

    Gtk2->main_iteration while Gtk2->events_pending;
}

sub create_filesystem {
    my ($dev, $name, $type, $start, $end, $fs, $fe, $opts) = @_;

    $opts = '' if !$opts;

    my $range = $end - $start;
    my $rs = $start + $range*$fs;
    my $re = $start + $range*$fe;
    my $max = 0;

    update_progress (0, $rs, $re, "creating $name filesystem");

    run_command ("mkfs.$type $opts -F $dev", sub {
        my $line = shift;

        if ($line =~ m/Writing inode tables:\s+(\d+)\/(\d+)/) {
            $max = $2;
        } elsif ($max && $line =~ m/(\d+)\/$max/) {
            update_progress (($1/$max)*0.9, $rs, $re);
        } elsif ($line =~ m/Creating journal.*done/) {
            update_progress (0.95, $rs, $re);
        } elsif ($line =~ m/Writing superblocks and filesystem.*done/) {
            update_progress (1, $rs, $re);
        } 
    });
}

sub debconfig_set {
    my ($targetdir, $dcdata) = @_;

    my $cfgfile = "/tmp/debconf.txt";
    write_config ($dcdata, "$targetdir/$cfgfile");
    syscmd ("chroot $targetdir debconf-set-selections $cfgfile"); 
    unlink "$targetdir/$cfgfile";    
}

sub diversion_add {
    my ($targetdir, $cmd, $new_cmd) = @_;

    syscmd ("chroot $targetdir dpkg-divert --package proxmox " .
            "--add --rename $cmd") == 0 ||
            die "unable to exec dpkg-divert\n";

    syscmd ("ln -sf ${new_cmd} $targetdir/$cmd") == 0 ||
        die "unable to link diversion to ${new_cmd}\n";  
}

sub diversion_remove {
    my  ($targetdir, $cmd) = @_;

    syscmd ("mv $targetdir/${cmd}.distrib $targetdir/${cmd};") == 0 ||
        die "unable to remove $cmd diversion\n";
            
    syscmd ("chroot $targetdir dpkg-divert --remove $cmd") == 0 ||
        die "unable to remove $cmd diversion\n";
}

sub extract_data {
    my ($tgzfile, $targetdir) = @_;

    die "target '$targetdir' does not exist\n" if ! -d  $targetdir;

    my $rootdev;
    my $bootdev;
    my $datadev;
    my $swapfile;

    my $ptype = 'msdos';

    eval {

        my $maxper = 0.25;

        update_progress (0, 0, $maxper, "create partitions");

        if ( -b $target_hd) {
            syscmd ("dd if=/dev/zero of=${target_hd} bs=512 count=256");
            my $hdsize = hd_size ($target_hd); # size in blocks (1024 bytes)

            if ($hdsize >= 2*1024*1024*1024) { # MBR can only handle 2 TB
                $ptype = 'gpt';
            }

            my $bootsize_mb = 512;
            my $bootsize = $bootsize_mb * 1024;
            my $hdsize_mb = $hdsize/1024;

            my $pcmd = "parted --align optimal ${target_hd}";
            $pcmd .= " unit MiB";
            $pcmd .= " mklabel $ptype";

            my $pnum = 1;

            if ($ptype eq 'gpt') {
                $pcmd .= " mkpart primary 1 2";
                $pcmd .= " set $pnum bios_grub on";
                $pnum++;
            };

            $pcmd .= " mkpart primary ext2 $pnum ${bootsize_mb}";
            $pcmd .= " set $pnum boot on";
            $pnum++;


            $pcmd .= " mkpart primary ext2 ${bootsize_mb} ${hdsize_mb}";
            $pcmd .= " set $pnum lvm on";

            syscmd($pcmd) == 0 ||
                die "unable to partition harddisk '${target_hd}'\n";

            sleep(1); # give kernel time to reread part table

            my $lvmdev = get_lvm_part($target_hd, $ptype eq 'gpt');

            $rootdev = '/dev/pve/root';
            $datadev = '/dev/pve/data';
            $swapfile = '/dev/pve/swap';

            # we use --metadatasize 250k, which reseults in "pe_start = 512"
            # so pe_start is aligned on a 128k boundary (advantage for SSDs)
            syscmd ("/sbin/pvcreate --metadatasize 250k -y -ff $lvmdev") == 0 ||
                die "unable to initialize physical volume $lvmdev";
            syscmd ("/sbin/vgcreate pve $lvmdev") == 0 ||
                die "unable to create volume group";

            my $hdgb = int($hdsize/(1024*1024));
            die "hardisk too small (${hdgb}GB)" if $hdgb < 4;

            my $swapsize;
            if ($cmdline =~ m/swapsize=(\d+)[\s\n]/i) {
                $swapsize=$1*1024*1024;
            } else {
                my $ss = int ($total_memory / 1024);
                $ss = 4 if $ss < 4;
                $ss = ($hdgb/8) if $ss > ($hdgb/8);
                $swapsize = $ss*1024*1024;
            }

            my $space = (($hdgb > 32) ? 4 : ($hdgb/8))*1024*1024;

            my $maxroot;
            if ($cmdline =~ m/maxroot=(\d+)[\s\n]/i) {
                $maxroot = $1;
            } else {
                $maxroot = 96;
            }

            my $rootsize = (($hdgb > ($maxroot*4)) ? $maxroot : $hdgb/4)*1024*1024;
            my $rest = int($hdsize) - $bootsize - $swapsize - $space - $rootsize; # in KB
            syscmd ("/sbin/lvcreate -L${swapsize}K -nswap pve") == 0 ||
                die "unable to create swap volume";

            syscmd ("/sbin/lvcreate -L${rootsize}K -nroot pve") == 0 ||
                die "unable to create root volume";

            syscmd ("/sbin/lvcreate -L${rest}K -ndata pve") == 0 ||
                die "unable to create data volume";

            syscmd ("/sbin/vgchange -a y pve") == 0 ||
                die "unable to activate volume group";

        } else {
            $rootdev = $target_hd;
            syscmd ("umount $rootdev");
        }

        update_progress (0.03, 0, $maxper, "create swap space");
        if ($swapfile) {
            syscmd ("mkswap $swapfile") == 0 ||
                die "unable to create swap space\n";
        }

        update_progress (0.05, 0, $maxper, "creating filesystems");

        if ( -b $target_hd) {
            $bootdev = get_boot_part ($target_hd, $ptype eq 'gpt');
            create_filesystem ($bootdev, 'boot', $filesys, 0.05, $maxper, 0, 0.1);
            create_filesystem ($rootdev, 'root', $filesys, 0.05, $maxper, 0.1, 0.5);
            create_filesystem ($datadev, 'data', $filesys, 0.05, $maxper, 0.5, 1, '-m 0');
        } else {
            create_filesystem ($rootdev, 'root', $filesys, 0.05, $maxper, 0, 1);
        }

        update_progress (1, 0.05, $maxper, "mounting target $rootdev");

        if ( -b $target_hd) {

            # trigger udev to create /dev/disk/by-uuid
            syscmd ("udevadm trigger --subsystem-match block");
            syscmd ("udevadm settle --timeout 10");

            syscmd ("mount -n $rootdev -o noatime,barrier=0 $targetdir") == 0 ||
                die "unable to mount $rootdev\n";

            mkdir "$targetdir/boot";
            syscmd ("mount -n $bootdev -o noatime,barrier=0 $targetdir/boot") == 0 ||
                die "unable to mount $bootdev\n";

            mkdir "$targetdir/var";
            mkdir "$targetdir/var/lib";
            mkdir "$targetdir/var/lib/vz";
            syscmd ("mount -n $datadev $targetdir/var/lib/vz") == 0 ||
                die "unable to mount $datadev\n";

        } else {
            syscmd ("mount $rootdev $targetdir -o loop,noatime,barrier=0") == 0 ||
                die "unable to mount $rootdev\n";
        }

        display_html ("extract2-rulesystem.htm");
        update_progress (1, 0.05, $maxper, "extracting base system");

        my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size) = stat ($tgzfile);
        $ino || die "unable to open file '$tgzfile' - $!\n";
        
        my $files;
        if ($opt_testmode) {
            $files = `cat /pve/$release/install/pve-base.cnt`;
        } else {
            $files = `cat /proxmox/pve-base.cnt`;
        }

        my $per = 0;
        my $count = 0;

        run_command ("tar xvf $tgzfile -C $targetdir", sub {
            my $line = shift;
            $count++;
            my $nper = int (($count *100)/$files);
            if ($nper != $per) {
                $per = $nper;
                my $frac = $per > 100 ? 100 : $per/100;
                update_progress ($frac, $maxper, 0.5);
            }
        });

        syscmd ("mount -n -t tmpfs tmpfs $targetdir/tmp") == 0 ||
            die "unable to mount tmpfs on $targetdir/tmp\n";
        syscmd ("mount -n -t proc proc $targetdir/proc") == 0 ||
            die "unable to mount proc on $targetdir/proc\n";
        syscmd ("mount -n -t sysfs sysfs $targetdir/sys") == 0 ||
            die "unable to mount sysfs on $targetdir/sys\n";

        display_html ("extract3-spam.htm");
        update_progress (1, $maxper, 0.5, "configuring base system");

        # configure hosts

        my $hosts = 
            "127.0.0.1 localhost.localdomain localhost\n" .
            "$ipaddress $hostname.$domain $hostname pvelocalhost\n\n" . 
            "# The following lines are desirable for IPv6 capable hosts\n\n" .
            "::1     ip6-localhost ip6-loopback\n" .
            "fe00::0 ip6-localnet\n" .
            "ff00::0 ip6-mcastprefix\n" .
            "ff02::1 ip6-allnodes\n" .
            "ff02::2 ip6-allrouters\n" .
            "ff02::3 ip6-allhosts\n";

        write_config ($hosts, "$targetdir/etc/hosts"); 

        write_config ("$hostname\n", "$targetdir/etc/hostname"); 

        syscmd ("/bin/hostname $hostname") if !$opt_testmode;

        # configure interfaces

        my $ifaces = 
            "auto lo\niface lo inet loopback\n\n" .
            "auto vmbr0\niface vmbr0 inet static\n" .
            "\taddress $ipaddress\n" .
            "\tnetmask $netmask\n" .
            "\tgateway $gateway\n" .
            "\tbridge_ports eth0\n" .
            "\tbridge_stp off\n" .
            "\tbridge_fd 0\n";

        write_config ($ifaces, "$targetdir/etc/network/interfaces");

        # configure dns

        my $resolfconf = "search $domain\nnameserver $dnsserver\n";
        write_config ($resolfconf, "$targetdir/etc/resolv.conf");

        # try to use UUID=XXX for boot device
        my $boot_uuid = $bootdev;
        if (my $uuid = find_dev_by_uuid ($bootdev)) {
            $boot_uuid = "UUID=$uuid";
        }

        # configure fstab

        my $fstab = 
            "# <file system> <mount point> <type> <options> <dump> <pass>\n" .
            "$rootdev / $filesys errors=remount-ro 0 1\n";

        $fstab .= "$datadev /var/lib/vz $filesys defaults 0 1\n" if $datadev;

        $fstab .= "${boot_uuid} /boot $filesys defaults 0 1\n" if $boot_uuid;

        $fstab .= "$swapfile none swap sw 0 0\n" if $swapfile;

        $fstab .= "proc /proc proc defaults 0 0\n";

        write_config ($fstab, "$targetdir/etc/fstab");
        write_config ("", "$targetdir/etc/mtab");
        
        syscmd ("cp ${proxmox_dir}/policy-disable-rc.d " .
                "$targetdir/usr/sbin/policy-rc.d") == 0 || 
                die "unable to copy policy-rc.d\n";
        syscmd ("cp ${proxmox_dir}/fake-start-stop-daemon " .
                "$targetdir/sbin/") == 0 || 
                die "unable to copy start-stop-daemon\n";

        diversion_add ($targetdir, "/sbin/start-stop-daemon", "/sbin/fake-start-stop-daemon");
        diversion_add ($targetdir, "/usr/sbin/update-grub", "/bin/true");
        diversion_add ($targetdir, "/usr/sbin/update-initramfs", "/bin/true");

        syscmd ("touch  $targetdir/proxmox_install_mode");

        debconfig_set ($targetdir, <<_EOD);
locales locales/default_environment_locale select en_US.UTF-8
locales locales/locales_to_be_generated select en_US.UTF-8 UTF-8
samba-common samba-common/dhcp boolean false
samba-common samba-common/workgroup string WORKGROUP
postfix postfix/main_mailer_type select Local only
console-data console-data/keymap/policy select Don\'t touch keymap
_EOD

        write_config ("$mailto\n", "$targetdir/root/.forward");

        my $pkgdir = $opt_testmode ? "packages" : "/proxmox/packages";
        my $pkg_count = 0;
        while (<$pkgdir/*.deb>) { $pkg_count++ };

        $count = 0;
        while (<$pkgdir/*.deb>) {
            chomp;
            my $path = $_;
            my ($deb) = $path =~ m/$pkgdir\/(.*\.deb)/;
            update_progress ($count/$pkg_count, 0.5, 0.75, "extracting $deb");
            print "extracting: $deb\n";
            syscmd ("cp $path $targetdir/tmp/$deb") == 0 ||
                die "installation of package $deb failed\n";
            syscmd ("chroot $targetdir dpkg --force-depends --no-triggers --unpack /tmp/$deb") == 0 ||
                die "installation of package $deb failed\n";    
            update_progress ((++$count)/$pkg_count, 0.5, 0.75);
        }

        display_html ("extract4-virus.htm");

        my $cmd = "chroot $targetdir dpkg --force-confold --configure -a";
        $count = 0;
        run_command ($cmd, sub {
            my $line = shift;
            if ($line =~ m/Setting up\s+(\S+)/) {
                update_progress ((++$count)/$pkg_count, 0.75, 0.95,
                                 "configuring $1");
            }
        });
            
        debconfig_set ($targetdir, <<_EOD); 
postfix postfix/main_mailer_type select No configuration
_EOD

        unlink "$targetdir/etc/mailname";
        $postfix_main_cf =~ s/__FQDN__/${hostname}.${domain}/;
        write_config ($postfix_main_cf, "$targetdir/etc/postfix/main.cf");

        # make sure we have all postfix directories
        syscmd ("chroot $targetdir /usr/sbin/postfix check");
        # cleanup mail queue
        syscmd ("chroot $targetdir /usr/sbin/postsuper -d ALL");

        unlink  "$targetdir/proxmox_install_mode";

        # disable bacula-fd
        syscmd ("touch '$targetdir/etc/bacula/do_not_run'");

        # set timezone  
        unlink ("$targetdir/etc/localtime");
        symlink ("/usr/share/zoneinfo/$timezone", "$targetdir/etc/localtime");
        write_config ("$timezone\n", "$targetdir/etc/timezone");

        # set console keymap
        if (my $kmapfile = $cmap->{kmap}->{$keymap}->{console}) {
            syscmd ("chroot $targetdir /usr/sbin/install-keymap '/usr/share/keymaps/i386/$kmapfile'");
        }

        my $vnckmap = $cmap->{kmap}->{$keymap}->{kvm} || 'en-us';
        write_config ("keyboard: $vnckmap\n", 
                      "$targetdir/etc/pve-installer.cfg");

        # enable apache port redirect
        syscmd ("chroot $targetdir a2ensite pve-redirect.conf");

        # set apt mirror
        if (my $mirror = $cmap->{country}->{$country}->{mirror}) {
            my $fn = "$targetdir/etc/apt/sources.list";
            syscmd ("sed -i 's/ftp\\.debian\\.org/$mirror/' '$fn'"); 
        }

        # save installer settings
        my $ucc = uc ($country);
        debconfig_set ($targetdir, <<_EOD);
pve-manager pve-manager/country string $ucc
_EOD

        update_progress (0.8, 0.95, 1, "make system bootable");

        diversion_remove ($targetdir, "/usr/sbin/update-grub");
        diversion_remove ($targetdir, "/usr/sbin/update-initramfs");

        if (!$opt_testmode && -b $target_hd) {

            unlink ("$targetdir/etc/mtab");
            symlink ("/proc/mounts", "$targetdir/etc/mtab");
            syscmd ("mount -n --bind /dev $targetdir/dev");

            syscmd ("chroot $targetdir /usr/sbin/update-initramfs -c -k $kapi") == 0 ||
                die "unable to install initramfs\n";

            syscmd ("chroot $targetdir /usr/sbin/grub-install --no-floppy '(hd0)'") == 0 ||
                die "unable to install the boot loader\n";

            syscmd ("chroot $targetdir /usr/sbin/update-grub") == 0 ||
                die "unable to install the boot loader\n";

            syscmd ("umount $targetdir/dev");
        }


        # cleanup 

        # hack: remove dead.letter from sshd installation 
        syscmd ("rm -rf $targetdir/dead.letter");

        unlink ("$targetdir/etc/mtab");
        syscmd ("touch $targetdir/etc/mtab");

        unlink "$targetdir/usr/sbin/policy-rc.d";

        diversion_remove ($targetdir, "/sbin/start-stop-daemon");

        # set root password
        my $octets = encode("utf-8", $password);        
        run_command ("chroot $targetdir /usr/sbin/chpasswd", undef,
                     "root:$octets\n");
    };

    my $err = $@;

    update_progress (1, 0, 1, "");

    print $err if $err;

    if ($opt_testmode) {
        syscmd ("chroot $targetdir /usr/bin/dpkg-query -W --showformat='\${package}\n'> pve-final.pkglist");
    }

    syscmd ("umount $targetdir/boot");
    syscmd ("umount $targetdir/var/lib/vz");
    syscmd ("umount $targetdir/tmp");
    syscmd ("umount $targetdir/proc");
    syscmd ("umount $targetdir/sys");
    syscmd ("umount -d $targetdir");

    die $err if $err;
}

sub display_html {
    my ($filename) = @_;

    $htmlview->set_document(undef);
    $document->clear;
    $htmlview->set_document($document);

    $document->open_stream ("text/html");

    my $fn = "${proxmox_dir}/html/$filename";
    open (HTML, $fn) || 
        die "unable to open file '$fn' - $!\n";
    while (<HTML>) { $document->write_stream ($_); }
    close (HTML);

    $document->close_stream;
}

sub set_next {
    my ($text, $fctn) = @_;

    $next_fctn = $fctn;
    $text = "_Next" if !$text;
    $next->set_label ($text);
    
    $next->grab_focus ();
}

sub url_requested {
    my ($doc, $url, $stream) = @_;
        
    $stream->set_cancel_func (sub {}); # hack: avoid warning

    my $path = "${proxmox_dir}/html/$url";

    if (-f $path) {
        open (HTMLTMP, $path) ||
            die "unable to open file '$path' - $! ";
        my $buf;
        while (my $i = read (HTMLTMP, $buf, 4096)) {
            $stream->write ($buf);                      
            Gtk2->main_iteration while Gtk2->events_pending;
        }
        close (HTMLTMP);
    }

    #$stream->close(); # hack: dont close - avoid crash
}

sub create_main_window {

    $window = Gtk2::Window->new ();
    $window->set_default_size (1024, 768);
    $window->set_decorated (0) if !$opt_testmode;

    my $vbox = Gtk2::VBox->new (0, 0);

    my $image = Gtk2::Image->new_from_file  ("${proxmox_dir}/proxlogo.xpm");
    $vbox->pack_start ($image, 0, 0, 0);

    my $hbox = Gtk2::HBox->new (0, 0);
    $vbox->pack_start ($hbox, 1, 1, 0);

    my $f1 = Gtk2::Frame->new ();
    $f1->set_shadow_type ('in');
    $hbox->pack_start ($f1, 1, 1, 0);

    my $sep1 = Gtk2::HSeparator->new;
    $vbox->pack_start ($sep1, 0, 0, 0);

    $cmdbox = Gtk2::HBox->new ();
    $vbox->pack_start ($cmdbox, 0, 0, 10);

    $next = Gtk2::Button->new ('_Next');
    $next->signal_connect (clicked => sub { &$next_fctn (); });
    $cmdbox->pack_end ($next, 0, 0, 10);
    my $abort = Gtk2::Button->new ('_Abort');
    $abort->can_focus (0);
    $cmdbox->pack_start ($abort, 0, 0, 10);
    $abort->signal_connect (clicked => sub { exit (-1); });

    my $vbox2 = Gtk2::VBox->new (0, 0);
    $f1->add ($vbox2);

    $htmlview = new Gtk2::Html2::View;
    # hack: create a separate style - else Gtk2::Html2 modifies
    # main window style
    my $rcs1 = Gtk2::RcStyle->new;
    $htmlview->modify_style ($rcs1);

    $document = new Gtk2::Html2::Document;
    $document->signal_connect (request_url => \&url_requested);

    $document->clear;
    $htmlview->set_document ($document);

    my $hbox2 = Gtk2::HBox->new (0, 0);
    $hbox2->pack_start ($htmlview, 1, 1, 0);

    $vbox2->pack_start ($hbox2, 1, 1, 0);

    my $vbox3 = Gtk2::VBox->new (0, 0);
    $vbox2->pack_start ($vbox3, 0, 0, 0);

    my $sep2 = Gtk2::HSeparator->new;
    $vbox3->pack_start ($sep2, 0, 0, 0);

    $inbox = Gtk2::HBox->new (0, 0);
    $vbox3->pack_start ($inbox, 0, 0, 0);

    $window->add ($vbox);

    $window->show_all;
    $window->realize ();
}

sub cleanup_view {
    my $list = $inbox->get_children;
    foreach my $c ($list) {
        next if !defined ($c);
        $inbox->remove ($c);
    }
}

sub check_num {
    my ($entry, $event) = @_;

    my $val = $event->keyval;

    if ($val == ord '.') {
        $entry->parent->child_focus ('right');
        return 1;
    }

    if ($val == $Gtk2::Gdk::Keysyms{ISO_Left_Tab} || 
        $val == $Gtk2::Gdk::Keysyms{Shift_L} || 
        $val == $Gtk2::Gdk::Keysyms{Tab} ||
        $val == $Gtk2::Gdk::Keysyms{BackSpace} ||
        $val == $Gtk2::Gdk::Keysyms{Delete} ||
        ($val >= ord '0' && $val <= ord '9') ||
        ($val >= $Gtk2::Gdk::Keysyms{KP_0} && 
         $val <= $Gtk2::Gdk::Keysyms{KP_9})) {
        return undef;
    }

    return 1;
}

sub check_range {
    my ($entry, $event) = @_;

    my $text = $entry->get_text;
    if (!defined($text) || ($text !~ m/^(\d+)$/) || ($1 > 255)) {
        $entry->set_text ($entry->{default});
    }

    return undef;
}


sub creat_text_input {
    my ($default, $text) = @_;

    my $hbox = Gtk2::HBox->new (0, 0);

    my $label = Gtk2::Label->new ($text);
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox->pack_start ($label, 0, 0, 10);
    my $e1 = Gtk2::Entry->new ();
    $e1->set_width_chars (30);
    $hbox->pack_start ($e1, 0, 0, 0);
    $e1->set_text ($default);

    return ($hbox, $e1);
}

sub creat_ip_input {
    my ($init, $default, $text) = @_;

    my (@ips) = split /\./, $init;
    my (@defs) = split /\./, $default;

    my $hbox = Gtk2::HBox->new (0, 0);

    my $label = Gtk2::Label->new ($text);
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox->pack_start ($label, 0, 0, 10);
    
    my $e1 = Gtk2::Entry->new_with_max_length  (3);
    $e1->{default} = $defs[0];
    $hbox->pack_start ($e1, 0, 0, 0);
    $e1->set_width_chars (3);
    $e1->set_text ($ips[0]);
    $e1->signal_connect (key_press_event => \&check_num);
    $e1->signal_connect (focus_out_event => \&check_range);

    my $l1 = Gtk2::Label->new (".");
    $hbox->pack_start ($l1, 0, 0, 2);

    my $e2 = Gtk2::Entry->new_with_max_length  (3);
    $e2->{default} = $defs[1];
    $hbox->pack_start ($e2, 0, 0, 0);
    $e2->set_width_chars (3);
    $e2->set_text ($ips[1]);
    $e2->signal_connect (key_press_event => \&check_num);
    $e2->signal_connect (focus_out_event => \&check_range);

    my $l2 = Gtk2::Label->new (".");
    $hbox->pack_start ($l2, 0, 0, 2);

    my $e3 = Gtk2::Entry->new_with_max_length  (3);
    $e3->{default} = $defs[2];
    $hbox->pack_start ($e3, 0, 0, 0);
    $e3->set_width_chars (3);
    $e3->set_text ($ips[2]);
    $e3->signal_connect (key_press_event => \&check_num);
    $e3->signal_connect (focus_out_event => \&check_range);

    my $l3 = Gtk2::Label->new (".");
    $hbox->pack_start ($l3, 0, 0, 2);

    my $e4 = Gtk2::Entry->new_with_max_length  (3);
    $e4->{default} = $defs[3];
    $hbox->pack_start ($e4, 0, 0, 0);
    $e4->set_width_chars (3);
    $e4->set_text ($ips[3]);
    $e4->signal_connect (key_press_event => \&check_num);
    $e4->signal_connect (focus_out_event => \&check_range);

    return ($hbox, $e1, $e2, $e3, $e4);
}

sub get_ip_config {

    my $ifconfig = `ifconfig eth0`;

    my ($addr) = $ifconfig =~ m/inet addr:(\S*)/m;
    my ($mask) = $ifconfig =~ m/Mask:(\S*)/m;

    my $route = `route -n`;
    my ($gateway) = $route =~ m/^0\.0\.0\.0\s+(\d+\.\d+\.\d+\.\d+)\s+/m;

    my $resolvconf = `cat /etc/resolv.conf`;
    my ($dnsserver) = $resolvconf =~ m/^nameserver\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/m;

    return {
        addr => $addr,
        mask => $mask,
        gateway => $gateway,
        dnsserver => $dnsserver,
    }
}

sub display_message {
    my ($msg) = @_;

    my $dialog = Gtk2::MessageDialog->new ($window, 'modal', 
                                           'info', 'ok', $msg);
    $dialog->run();
    $dialog->destroy();
}

sub display_error {
    my ($msg) = @_;

    my $dialog = Gtk2::MessageDialog->new ($window, 'modal', 
                                           'error', 'ok', $msg);
    $dialog->run();
    $dialog->destroy();
}

sub create_ipconf_view {

    cleanup_view ();
    display_html ("ipconf.htm");

    my $vbox =  Gtk2::VBox->new (0, 0);
    $inbox->pack_start ($vbox, 1, 0, 0);
    my $hbox =  Gtk2::HBox->new (0, 0);
    $vbox->pack_start ($hbox, 0, 0, 30);
    my $vbox2 =  Gtk2::VBox->new (0, 0);
    $hbox->add ($vbox2);

    my $addr = $ipconf->{addr} || '192.168.100.2';
    my $mask = $ipconf->{mask} || '255.255.255.0';
 
    my ($hostbox, $hostentry) = 
        creat_text_input ('proxmox.domain.tld', 'Hostname (FQDN):');
    $vbox2->pack_start ($hostbox, 0, 0, 2);

    my $ipbox;
    ($ipbox, $ip_1, $ip_2, $ip_3, $ip_4) = 
        creat_ip_input ($addr, '0.0.0.0', 'IP Address:');
    $vbox2->pack_start ($ipbox, 0, 0, 2);

    my $maskbox;
    ($maskbox, $mask_1, $mask_2, $mask_3, $mask_4) = 
        creat_ip_input ($mask, '255.255.255.0', 'Netmask:');
    $vbox2->pack_start ($maskbox, 0, 0, 2);

    $gateway = $ipconf->{gateway} || '192.168.100.1';

    my $gwbox;
    ($gwbox, $gw_1, $gw_2, $gw_3, $gw_4) = 
        creat_ip_input ($gateway, '0.0.0.0', 'Gateway:');

    $vbox2->pack_start ($gwbox, 0, 0, 15);

    $dnsserver = $ipconf->{dnsserver} || $gateway;

    my $dnsbox;
    ($dnsbox, $dns_1, $dns_2, $dns_3, $dns_4) = 
        creat_ip_input ($dnsserver, '0.0.0.0', 'DNS Server:');

    $vbox2->pack_start ($dnsbox, 0, 0, 0);

    $inbox->show_all;
    set_next (undef, sub { 
        my $text = $hostentry->get_text();
        
        $text =~ s/^\s+//;
        $text =~ s/\s+$//;

        if ($text && $text =~ m/^[\w\-]+(\.[\w\-]+)+$/ && $text !~ m/.domain.tld$/ &&
            $text =~ m/^([^\.]+)\.(\S+)$/) {
            $hostname = $1;
            $domain = $2;
            create_extract_view ();
            return;
        }
        display_message ("Hostname does not look like a fully qualified domain name.");
        $hostentry->grab_focus();
    });

    $hostentry->grab_focus();
}

sub get_device_desc {
    my ($devname, $size, $model) = @_;

    if ($size && ($size > 0) && $model) {
        $size = int($size/2048); # size in MB

        if ($size >= 1024) {
            $size = int($size/1024); # size in GB
            return "$devname (${size}GB, $model)";
        } else {
            return "$devname (${size}MB, $model)";
        }

    } else {
        return $devname;
    }
}

sub update_layout {
    my ($cb, $kmap) = @_;

    my $ind;
    my $def;
    my $i = 0;
    my $kmaphash = $cmap->{kmaphash};
    foreach my $layout (sort keys %$kmaphash) {
        $def = $i if $kmaphash->{$layout} eq 'en-us';
        $ind = $i if $kmap && $kmaphash->{$layout} eq $kmap;
        $i++;
    }

    $cb->set_active ($ind || $def || 0);
}

my $lastzonecb;
sub update_zonelist {
    my ($box, $cc) = @_;

    my $cczones = $cmap->{cczones};
    my $zones = $cmap->{zones};

    my $sel;
    if ($lastzonecb) {
        $sel = $lastzonecb->get_active_text();
        $box->remove ($lastzonecb);
    } else {
        $sel = $timezone; # used once to select default
    }

    my $cb = $lastzonecb = Gtk2::ComboBox->new_text (); 
    $cb->set_size_request (200, -1);

    $cb->signal_connect ('changed' => sub {
        $timezone = $cb->get_active_text();
    });

    my @za;
    if ($cc && defined ($cczones->{$cc})) {
        @za = keys %{$cczones->{$cc}};
    } else {
        @za = keys %$zones;
    }
    my $ind;
    my $i = 0;
    foreach my $zone (sort @za) {
        $ind = $i if $sel && $zone eq $sel;
        $cb->append_text ($zone);
        $i++;
    }

    $cb->set_active ($ind || 0);

    $cb->show;
    $box->pack_start ($cb, 0, 0, 0);
}

sub create_password_view {

    cleanup_view ();

    my $vbox2 =  Gtk2::VBox->new (0, 0);
    $inbox->pack_start ($vbox2, 1, 0, 0);
    my $vbox =  Gtk2::VBox->new (0, 0);
    $vbox2->pack_start ($vbox, 0, 0, 30);

    my $hbox1 = Gtk2::HBox->new (0, 0);
    my $label = Gtk2::Label->new ("Password");
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox1->pack_start ($label, 0, 0, 10);
    my $pwe1 = Gtk2::Entry->new ();  
    $pwe1->set_visibility (0);
    $pwe1->set_size_request (200, -1);
    $hbox1->pack_start ($pwe1, 0, 0, 0);

    my $hbox2 = Gtk2::HBox->new (0, 0);
    $label = Gtk2::Label->new ("Confirm");
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox2->pack_start ($label, 0, 0, 10);
    my $pwe2 = Gtk2::Entry->new ();  
    $pwe2->set_visibility (0);
    $pwe2->set_size_request (200, -1);
    $hbox2->pack_start ($pwe2, 0, 0, 0);

    my $hbox3 = Gtk2::HBox->new (0, 0);
    $label = Gtk2::Label->new ("E-Mail");
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox3->pack_start ($label, 0, 0, 10);
    my $eme = Gtk2::Entry->new ();  
    $eme->set_size_request (200, -1);
    $hbox3->pack_start ($eme, 0, 0, 0);


    $vbox->pack_start ($hbox1, 0, 0, 5);
    $vbox->pack_start ($hbox2, 0, 0, 5);
    $vbox->pack_start ($hbox3, 0, 0, 15);

    $inbox->show_all;

    display_html ("passwd.htm");

    set_next (undef,  sub {

        my $t1 = $pwe1->get_text;
        my $t2 = $pwe2->get_text;

        if (length ($t1) < 5) {
            display_message ("Password is too short.");
            $pwe1->grab_focus();
            return;
        }

        if ($t1 ne $t2) {
            display_message ("Password does not match.");
            $pwe1->grab_focus();
            return;
        }

        my $t3 = $eme->get_text;
        if ($t3 !~ m/^\S+\@\S+\.\S+$/) {
            display_message ("E-Mail does not look like a vaild address" .
                             " (user\@domain.tld)");
            $eme->grab_focus();
            return;

        }

        $password = $t1;
        $mailto = $t3;

        create_ipconf_view();
    });

    $pwe1->grab_focus();

}

sub create_country_view {

    cleanup_view ();

    my $countryhash = $cmap->{countryhash};
    my $ctr = $cmap->{country};

    my $vbox2 =  Gtk2::VBox->new (0, 0);
    $inbox->pack_start ($vbox2, 1, 0, 0);
    my $vbox =  Gtk2::VBox->new (0, 0);
    $vbox2->pack_start ($vbox, 0, 0, 30);

    my $w = Gtk2::Entry->new ();  
    $w->set_size_request (200, -1);

    my $c = Gtk2::EntryCompletion->new ();  
    $c->set_text_column (0);
    $c->set_minimum_key_length(0);
    $c->set_popup_set_width (1);

    my $hbox2 = Gtk2::HBox->new (0, 0);
    my $label = Gtk2::Label->new ("Time zone");
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox2->pack_start ($label, 0, 0, 10);
    update_zonelist ($hbox2);

    my $hbox3 = Gtk2::HBox->new (0, 0);
    $label = Gtk2::Label->new ("Keyboard Layout");
    $label->set_size_request (150, -1);
    $label->set_alignment (1, 0.5);
    $hbox3->pack_start ($label, 0, 0, 10);

    my $kmapcb = Gtk2::ComboBox->new_text (); 
    $kmapcb->set_size_request (200, -1);
    foreach my $layout (sort keys %{$cmap->{kmaphash}}) {
        $kmapcb->append_text ($layout);
    }

    update_layout ($kmapcb);
    $hbox3->pack_start ($kmapcb, 0, 0, 0);

    $kmapcb->signal_connect ('changed' => sub {
        my $sel = $kmapcb->get_active_text();
        if (my $kmap = $cmap->{kmaphash}->{$sel}) {
            my $xkmap = $cmap->{kmap}->{$kmap}->{x11};
            my $xvar = $cmap->{kmap}->{$kmap}->{x11var};
            syscmd ("setxkbmap $xkmap $xvar") if !$opt_testmode;
            $keymap = $kmap;
        }
    });

    $w->signal_connect ('changed' => sub {
        my ($entry, $event) = @_;
        my $text = $entry->get_text;

        if (my $cc = $countryhash->{lc($text)}) {
            update_zonelist ($hbox2, $cc);
            my $kmap = $ctr->{$cc}->{kmap} || 'en-us';
            update_layout ($kmapcb, $kmap);
        }
    });

    $w->signal_connect (key_press_event => sub {
        my ($entry, $event) = @_;
        my $text = $entry->get_text;

        my $val = $event->keyval;
        if ($val == $Gtk2::Gdk::Keysyms{Tab}) {
            my $cc = $countryhash->{lc($text)};
            return undef if $cc;
            my $found = 0;
            my $compl;
            foreach my $cc (keys %$ctr) {
                my $ct = $ctr->{$cc}->{name};
                if ($ct =~ m/^\Q$text\E.*$/i) {
                    $found++;
                    $compl = $ct;
                }
                last if $found > 1;
            }
            if ($found == 1) {
                $entry->set_text ($compl);
                return undef;
            } else {
                Gtk2::Gdk->beep();
            }

            $w->insert_text('', -1); # popup selection
            return 1;
        }

        return undef;
    });

    my $ls = Gtk2::ListStore->new('Glib::String');
    foreach my $cc (sort {$ctr->{$a}->{name} cmp $ctr->{$b}->{name} } keys %$ctr) {
        my $iter = $ls->append();
        $ls->set ($iter, 0, $ctr->{$cc}->{name});
    }
    $c->set_model ($ls);

    $w->set_completion ($c);    

    my $hbox =  Gtk2::HBox->new (0, 0);

    $label = Gtk2::Label->new ("Country");
    $label->set_alignment (1, 0.5);
    $label->set_size_request (150, -1);
    $hbox->pack_start ($label, 0, 0, 10);
    $hbox->pack_start ($w, 0, 0, 0);

    $vbox->pack_start ($hbox, 0, 0, 5);
    $vbox->pack_start ($hbox2, 0, 0, 5);
    $vbox->pack_start ($hbox3, 0, 0, 5);

    if ($country) {
        $w->set_text ($ctr->{$country}->{name});
    }

    $inbox->show_all;

    display_html ("country.htm");
    set_next (undef,  sub {

        my $text = $w->get_text;

        if (my $cc = $countryhash->{lc($text)}) {
            $country = $cc;
            create_password_view();
            return;
        } else {
            display_message ("Please select a country first.");
            $w->grab_focus();
        }
    });

    $w->grab_focus();
}

sub create_hdsel_view {

    cleanup_view ();

    my $vbox =  Gtk2::VBox->new (0, 0);
    $inbox->pack_start ($vbox, 1, 0, 0);
    my $hbox =  Gtk2::HBox->new (0, 0);
    $vbox->pack_start ($hbox, 0, 0, 30);
        
    my ($disk, $devname, $size, $model) = @{@$hds[0]};
    $target_hd = $devname;
    $master_hd = find_master ($target_hd);
    my $label;

    if (scalar (@$hds) == 1) {
        my $devdesc = get_device_desc ($devname, $size, $model);
        $label = Gtk2::Label->new ("Target Harddisk: $devdesc");
        $hbox->pack_start ($label, 0, 0, 0);
    } else {
        $label = Gtk2::Label->new ("Target Harddisks: ");
        $hbox->pack_start ($label, 0, 0, 0);

        my $combo = Gtk2::ComboBox->new_text ();

        foreach my $hd (@$hds) {
            ($disk, $devname, $size, $model) = @$hd;
            $combo->append_text (get_device_desc ($devname, $size, $model)); 
        }

        $combo->set_active (0); 
        $combo->signal_connect (changed => sub { 
            $a = shift->get_active;
            my ($disk, $devname) = @{@$hds[$a]};
            $target_hd = $devname;
            $master_hd = find_master ($target_hd);
        });

        $hbox->pack_start ($combo, 0, 0, 0);
    }

    $inbox->show_all;

    display_html ("page1.htm");
    set_next (undef, \&create_country_view);
}

sub create_extract_view {

    $ipaddress = $ip_1->get_text . "." . $ip_2->get_text . "." . 
        $ip_3->get_text . "." . $ip_4->get_text;
    
    $netmask = $mask_1->get_text . "." . $mask_2->get_text . "." . 
        $mask_3->get_text . "." . $mask_4->get_text;

    $gateway = $gw_1->get_text . "." . $gw_2->get_text . "." . 
        $gw_3->get_text . "." . $gw_4->get_text;

    $dnsserver = $dns_1->get_text . "." . $dns_2->get_text . "." . 
        $dns_3->get_text . "." . $dns_4->get_text;

    # print "TEST $ipaddress $netmask $gateway $dnsserver\n";
    cleanup_view ();

    display_html ("extract1-license.htm");
    $next->set_sensitive (0);

    my $vbox =  Gtk2::VBox->new (0, 0);
    $inbox->pack_start ($vbox, 1, 0, 0);
    my $hbox =  Gtk2::HBox->new (0, 0);
    $vbox->pack_start ($hbox, 0, 0, 30);

    my $vbox2 =  Gtk2::VBox->new (0, 0);
    $hbox->pack_start ($vbox2, 0, 0, 0);

    $progress_status = Gtk2::Label->new ();
    $vbox2->pack_start ($progress_status, 1, 1, 0);
    
    $progress = Gtk2::ProgressBar->new;
    $progress->set_size_request (400, -1);

    $vbox2->pack_start ($progress, 0, 0, 0);

    $inbox->show_all;

    my $tdir = $opt_testmode ? "target" : "/target";
    mkdir $tdir;
    my $base = $opt_testmode ? "/pve/$release/install/pve-base.tar" : "/proxmox/pve-base.tar";

    eval  { extract_data ($base, $tdir); };
    my $err = $@;

    $next->set_sensitive (1);

    set_next ("_Reboot", sub { exit (0); } );

    display_html ($err ? "fail.htm" : "success.htm");

    display_error ($err) if $err;
}

sub mupdate_progress {
    my $per = shift;
    print "GOT1: $per\n";

}

sub create_intro_view {

    cleanup_view ();

    display_html ("license.htm");

    set_next ("I a_gree", \&create_hdsel_view);
}

$ipconf = get_ip_config ();

$country = detect_country () if $ipconf->{addr};

# read country, kmap and timezone infos
$cmap = read_cmap ();

create_main_window ();

if (!defined ($hds) || (scalar (@$hds) <= 0)) {
    print "no hardisks found\n";
    display_html ("nohds.htm");
    set_next ("Reboot", sub { exit (0); } );
} else {

    foreach my $hd (@$hds) {
        my ($disk, $devname) = @$hd;
        next if $devname =~ m|^/dev/md\d+$|;
        print "found Disk$disk N:$devname\n";
    }

    create_intro_view ();
}

Gtk2->main;

exit 0;