3851
    add2hash_($bootloader, arch() =~ /ppc/ ?
	{
	 defaultos => "linux",
	 entries => [],
	 'init-message' => "Welcome to Mandrakelinux!",
	 delay => 30,	#- OpenFirmware delay
	 timeout => 50,
	 enableofboot => 1,
	 enablecdboot => 1,
	 useboot => $boot,
	 xfsroot => $xfsroot,
	} :
	{
	 bootUnsafe => $unsafe,
	 entries => [],
	 timeout => $onmbr && 10,
	 nowarn => 1,
	   if_(arch() !~ /ia64/,
	 boot => "/dev/" . ($onmbr ? $hds->[0]{device} : fsedit::get_root($fstab, 'boot')->{device}),
	 map => "/boot/map",
	 color => 'black/cyan yellow/cyan',
         ),
	});

    if (!$bootloader->{message} || $bootloader->{message} eq "1") {
	my $msg_en =
#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit)
N_("Welcome to the operating system chooser!

Choose an operating system from the list above or
wait for default boot.

");
	my $msg = translate($msg_en);
	#- use the english version if more than 20% of 8bits chars
	$msg = $msg_en if int(grep { $_ & 0x80 } unpack "c*", $msg) / length($msg) > 0.2;
	$bootloader->{message} = $msg;
    }

    add2hash_($bootloader, { memsize => $1 }) if cat_("/proc/cmdline") =~ /\bmem=(\d+[KkMm]?)(?:\s.*)?$/;
    if (my ($s, $port, $speed) = cat_("/proc/cmdline") =~ /console=(ttyS(\d),(\d+)\S*)/) {
	log::l("serial console $s $port $speed");
	set_append($bootloader, 'console' => $s);
	any::set_login_serial_console($port, $speed);
    }

    #- add a restore entry if installation is done from disk, in order to allow redoing it.
    if (my $hd_install_path = any::hdInstallPath()) {
	my ($cmdline, $vga);
	if ($::restore && -e "/tmp/image/boot/vmlinuz" && -e "/tmp/image/boot/all.rdz" &&
	    ($cmdline = cat_("/tmp/image/boot/grub/menu.lst") =~ m|kernel \S+/boot/vmlinuz (.*)$|m)) {
	    #- cmdline should'n have any reference to vga=...
	    $cmdline =~ s/vga=(\S+)//g and $vga = $1;
	    log::l("copying kernel and stage1 install to $::prefix/boot/restore");
	    eval { mkdir "$::prefix/boot/restore";
		   cp_af("/tmp/image/boot/vmlinuz", "$::prefix/boot/restore/vmlinuz");
		   cp_af("/tmp/image/boot/all.rdz", "$::prefix/boot/restore/all.rdz") };
	    unless ($@) {
		log::l("adding a restore bootloader entry on $hd_install_path (remapped to $::prefix/boot/restore)");
		add_entry($bootloader, {
					type => 'image',
					label => 'restore',
					kernel_or_dev => "/boot/restore/vmlinuz",
					initrd => "/boot/restore/all.rdz",
					append => "$cmdline recovery", #- the restore entry is a recovery entry
					if_($vga, vga => $vga),
				       });
	    }
	} else {
	    log::l("no restore bootloader need to be used on $hd_install_path");
	}
    }

    my @kernels = get_kernels_and_labels() or die "no kernel installed";

    foreach my $kernel (@kernels) {
	add_kernel($bootloader, $kernel,
	       {
		root => $root,
		if_($options{vga_fb} && $kernel->{ext} eq '', vga => $options{vga_fb}), #- using framebuffer
		if_($options{vga_fb} && $options{quiet}, append => "splash=silent"),
	       });

	if ($options{vga_fb} && $kernel->{ext} eq '') {
	    add_kernel($bootloader, $kernel, { root => $root, label => 'linux-nonfb' });
	}
    }

    #- remove existing libsafe, don't care if the previous one was modified by the user?
    @{$bootloader->{entries}} = grep { $_->{label} ne 'failsafe' } @{$bootloader->{entries}};

    add_kernel($bootloader, $kernels[0],
	       { root => $root, label => 'failsafe', append => 'devfs=nomount failsafe' });

    if (arch() =~ /ppc/) {
	#- if we identified a MacOS partition earlier - add it
	if (defined $partition_table::mac::macos_part) {
	    add_entry($bootloader,
		      {
		       label => "macos",
		       kernel_or_dev => $partition_table::mac::macos_part
		      });
	}
    } elsif (arch() !~ /ia64/) {
	#- search for dos (or windows) boot partition. Don't look in extended partitions!
	my @windows_boot_parts =
	  grep { isFat_or_NTFS($_) && isFat_or_NTFS({ pt_type => fsedit::typeOfPart($_->{device}) }) }
	    map { @{$_->{primary}{normal}} } @$hds;
	each_index {
	    add_entry($bootloader,
		      {
		       type => 'other',
		       kernel_or_dev => "/dev/$_->{device}",
		       label => 'windows' . ($::i || ''),
		       table => "/dev/$_->{rootDevice}"
		      });
	} @windows_boot_parts;
    }

    my @preferred = map { "linux-$_" } 'p3-smp-64GB', 'secure', 'enterprise', 'smp', 'i686-up-4GB';
    if (my $preferred = find { get_label($_, $bootloader) } @preferred) {
	$bootloader->{default} ||= $preferred;
    }
    $bootloader->{default} ||= "linux";
    $bootloader->{method} ||= first(method_choices($fstab));
}

sub detect_main_method {
    my ($fstab) = @_;
    my $bootloader = &read($fstab);
    $bootloader && main_method($bootloader->{method});
}

sub main_method {
    my ($method) = @_;
    $method =~ /(\w+)/ && $1;
}

sub method2text {
    my ($method) = @_;
    +{
	'lilo-graphic' => N("LILO with graphical menu"),
	'lilo-menu'    => N("LILO with text menu"),
	'grub'         => N("Grub"),
	'yaboot'       => N("Yaboot"),
    }->{$method};
}

sub method_choices_raw() {
    arch() =~ /ppc/ ? 'yaboot' : 
      (
       if_(whereis_binary('lilo'), 'lilo-graphic', 'lilo-menu'),
       if_(whereis_binary('grub'), 'grub'),
      );
}
sub method_choices {
    my ($fstab) = @_;

    grep {
	!(/lilo/ && isLoopback(fsedit::get_root($fstab)))
	  && !(/lilo-graphic/ && detect_devices::matching_desc('ProSavageDDR'))
	  && !(/grub/ && isRAID(fsedit::get_root($fstab)));
    } method_choices_raw();
}

sub keytable {
    my ($f) = @_;
    $f or return;

    if ($f !~ /\.klt$/) {
	my $file = "/boot/$f.klt";
	run_program::rooted($::prefix, "keytab-lilo.pl", ">", $file, $f) or return;
	$f = $file;
    }
    -r "$::prefix/$f" && $f;
}


sub create_link_source() {
    #- we simply do it for all kernels :)
    #- so this can be used in %post of kernel and also of kernel-source
    foreach (all("$::prefix/usr/src")) {
	my ($version) = /^linux-(\d+\.\d+.*)/ or next;
	foreach (glob("$::prefix/lib/modules/$version*")) {
	    -d $_ or next;
	    log::l("creating symlink $_/build");
	    symlink "/usr/src/linux-$version", "$_/build";
	}
    }
}

sub has_profiles { my ($b) = @_; to_bool(get_label("office", $b)) }
sub set_profiles {
    my ($b, $want_profiles) = @_;

    my $office = get_label("office", $b);
    if ($want_profiles xor $office) {
	my $e = get_label("linux", $b);
	if ($want_profiles) {
	    push @{$b->{entries}}, { %$e, label => "office", append => "$e->{append} prof=Office" };
	    $e->{append} .= " prof=Home";
	} else {
	    # remove profiles
	    $e->{append} =~ s/\s*prof=\w+//;
	    @{$b->{entries}} = grep { $_ != $office } @{$b->{entries}};
	}
    }

}

sub get_of_dev {
    my ($unix_dev) = @_;
    my $of_dev;
    run_program::rooted_or_die($::prefix, "/usr/sbin/ofpath", ">", \$of_dev, $unix_dev);
    chomp($of_dev);
    log::l("OF Device: $of_dev");
    $of_dev;
}

sub check_enough_space() {
    my $e = "$::prefix/boot/.enough_space";
    output $e, 1; -s $e or die N("not enough room in /boot");
    unlink $e;
}

sub write_yaboot {
    my ($bootloader, $_hds) = @_;
    $bootloader->{prompt} ||= $bootloader->{timeout};

    if ($bootloader->{message}) {
	eval { output("$::prefix/boot/message", $bootloader->{message}) }
	  or $bootloader->{message} = 0;
    }
    {
	my @conf;
	push @conf, "#yaboot.conf - generated by DrakX";
	push @conf, qq(init-message="\\n$bootloader->{'init-message'}\\n") if $bootloader->{'init-message'};

	if ($bootloader->{boot}) {
	    push @conf, "boot=$bootloader->{boot}";
	    push @conf, "ofboot=", get_of_dev($bootloader->{boot})
	} else {
	    die "no bootstrap partition defined."
	}
	
	push @conf, map { "$_=$bootloader->{$_}" } grep { $bootloader->{$_} } qw(delay timeout defaultos default);
	push @conf, "install=/usr/lib/yaboot/yaboot";
	push @conf, "magicboot=/usr/lib/yaboot/ofboot";
	push @conf, grep { $bootloader->{$_} } qw(enablecdboot enableofboot);
	#- push @conf, "nonvram";
	my $boot = "/dev/" . $bootloader->{useboot} if $bootloader->{useboot};
		
	foreach (@{$bootloader->{entries}}) {

	    if ($_->{type} eq "image") {
		my $of_dev = '';
		if ($boot !~ /$_->{root}/ && $boot) {
		    $of_dev = get_of_dev($boot);
		    push @conf, "$_->{type}=$of_dev," . substr($_->{kernel_or_dev}, 5);
		} else {
		    $of_dev = get_of_dev($_->{root});    			
		    push @conf, "$_->{type}=$of_dev,$_->{kernel_or_dev}";
		}
		push @conf, "\tlabel=", make_label_lilo_compatible($_->{label});
		push @conf, "\troot=$_->{root}";
		if ($boot !~ /$_->{root}/ && $boot) {
		    push @conf, "\tinitrd=$of_dev," . substr($_->{initrd}, 5) if $_->{initrd};
		} else {
		    push @conf, "\tinitrd=$of_dev,$_->{initrd}" if $_->{initrd};
		}
		#- xfs module on PPC requires larger initrd - say 6MB?
		push @conf, "\tinitrd-size=6144" if $bootloader->{xfsroot};
		push @conf, qq(\tappend=" $_->{append}") if $_->{append};
		push @conf, "\tread-write" if $_->{'read-write'};
		push @conf, "\tread-only" if !$_->{'read-write'};
	    } else {
		my $of_dev = get_of_dev($_->{kernel_or_dev});
		push @conf, "$_->{label}=$of_dev";		
	    }
	}
	my $f = "$::prefix/etc/yaboot.conf";
	log::l("writing yaboot config to $f");
	rename $f, "$f.old";
	output($f, map { "$_\n" } @conf);
    }
}

sub install_yaboot {
    my ($bootloader, $hds) = @_;    
    log::l("Installing boot loader...");
    write_yaboot($bootloader, $hds);
    when_config_changed_yaboot($bootloader);
}
sub when_config_changed_yaboot {
    my ($bootloader) = @_;
    my $f = "$::prefix/tmp/of_boot_dev";
    my $of_dev = get_of_dev($bootloader->{boot});
    output($f, "$of_dev\n");  
    $::testing and return;
    if (defined $install_steps_interactive::new_bootstrap) {
	run_program::run("hformat", $bootloader->{boot}) or die "hformat failed";
    }	
    my $error;
    run_program::rooted($::prefix, "/usr/sbin/ybin", "2>", \$error) or die "ybin failed: $error";
}


sub make_label_lilo_compatible {
    my ($label) = @_; 
    $label = substr($label, 0, 31); #- lilo doesn't handle more than 31 char long labels
    $label =~ s/ /_/g; #- lilo does not support blank character in image names, labels or aliases
    qq("$label");
}

sub write_lilo {
    my ($bootloader, $hds) = @_;
    $bootloader->{prompt} ||= $bootloader->{timeout};

    my $file2fullname = sub {
	my ($file) = @_;
	if (arch() =~ /ia64/) {
	    my $fstab = [ fsedit::get_fstab(@$hds) ];
	    (my $part, $file) = fsedit::file2part($fstab, $file);
	    my %hds = map_index { $_ => "hd$::i" } map { $_->{device} } 
	      sort { isFat($b) <=> isFat($a) || $a->{device} cmp $b->{device} } @$fstab;
	    $hds{$part->{device}} . ":" . $file;
	} else {
	    $file
	}
    };

    my @sorted_hds = sort_hds_according_to_bios($bootloader, $hds);

    if (is_empty_hash_ref($bootloader->{bios} ||= {}) && $hds->[0] != $sorted_hds[0]) {
	log::l("Since we're booting on $sorted_hds[0]{device}, make it bios=0x80");
	$bootloader->{bios} = { "/dev/$sorted_hds[0]{device}" => '0x80' };
    }

    my @conf;

    #- normalize: RESTRICTED is only valid if PASSWORD is set
    delete $bootloader->{restricted} if !$bootloader->{password};

    if (!get_label($bootloader->{default}, $bootloader)) {
	log::l("default bootloader entry $bootloader->{default} is invalid, choose another one");
	$bootloader->{default} = $bootloader->{entries}[0]{label};
    }
    push @conf, "# File generated by DrakX/drakboot";
    push @conf, "# WARNING: do not forget to run lilo after modifying this file\n";
    push @conf, "default=" . make_label_lilo_compatible($bootloader->{default}) if $bootloader->{default};
    push @conf, map { "$_=$bootloader->{$_}" } grep { $bootloader->{$_} } qw(boot map install vga keytable);
    push @conf, grep { $bootloader->{$_} } qw(linear geometric compact prompt nowarn restricted);
    push @conf, qq(append="$bootloader->{append}") if $bootloader->{append};
    push @conf, "password=" . $bootloader->{password} if $bootloader->{password}; #- also done by msec
    push @conf, "timeout=" . round(10 * $bootloader->{timeout}) if $bootloader->{timeout};
    push @conf, "serial=" . $1 if get_append($bootloader, 'console') =~ /ttyS(.*)/;
    
    push @conf, "message=/boot/message" if arch() !~ /ia64/;
    push @conf, "menu-scheme=wb:bw:wb:bw" if arch() !~ /ia64/;

    push @conf, "ignore-table" if any { $_->{unsafe} && $_->{table} } @{$bootloader->{entries}};

    push @conf, map_each { "disk=$::a bios=$::b" } %{$bootloader->{bios}};

    foreach my $entry (@{$bootloader->{entries}}) {
	push @conf, "$entry->{type}=" . $file2fullname->($entry->{kernel_or_dev});
	my @entry_conf;
	push @entry_conf, "label=" . make_label_lilo_compatible($entry->{label});

	if ($entry->{type} eq "image") {		
	    push @entry_conf, "root=$entry->{root}" if $entry->{root};
	    push @entry_conf, "initrd=" . $file2fullname->($entry->{initrd}) if $entry->{initrd};
	    push @entry_conf, qq(append="$entry->{append}") if $entry->{append};
	    push @entry_conf, "vga=$entry->{vga}" if $entry->{vga};
	    push @entry_conf, $entry->{'read-write'} ? "read-write" : "read-only";
	    push @entry_conf, grep { $entry->{$_} } qw(optional);
	} else {
	    push @entry_conf, "table=$entry->{table}" if $entry->{table};
	    push @entry_conf, "unsafe" if $entry->{unsafe} && !$entry->{table};
		
	    if ($entry->{table}) {
		my $hd = fs::device2part($entry->{table}, $hds);
		if ($hd != $sorted_hds[0]) {		       
		    #- boot off the nth drive, so reverse the BIOS maps
		    my $nb = sprintf("0x%x", 0x80 + (find_index { $hd == $_ } @sorted_hds));
		    $entry->{mapdrive} ||= { '0x80' => $nb, $nb => '0x80' }; 
		}
	    }
	    if ($entry->{mapdrive}) {
		push @entry_conf, map_each { "map-drive=$::a", "   to=$::b" } %{$entry->{mapdrive}};
	    }
	}
	push @conf, map { "\t$_" } @entry_conf;
    }
    my $f = arch() =~ /ia64/ ? "$::prefix/boot/efi/elilo.conf" : "$::prefix/etc/lilo.conf";

    log::l("writing lilo config to $f");
    rename $f, "$f.old";
    output_with_perm($f, $bootloader->{password} ? 0600 : 0644, map { "$_\n" } @conf);
}

sub install_lilo {
    my ($bootloader, $hds) = @_;

    if (my ($install) = $bootloader->{method} =~ /lilo-(text|menu)/) {
	$bootloader->{install} = $install;
    } else {
	delete $bootloader->{install};
    }
    output("$::prefix/boot/message-text", $bootloader->{message}) if $bootloader->{message};
    symlinkf "message-" . ($bootloader->{method} ne 'lilo-graphic' ? 'text' : 'graphic'), "$::prefix/boot/message";

    write_lilo($bootloader, $hds);

    when_config_changed_lilo($bootloader);
}

sub when_config_changed_lilo {
    my ($bootloader) = @_;

    if (!$::testing && arch() !~ /ia64/ && $bootloader->{method} =~ /lilo/) {
	log::l("Installing boot loader on $bootloader->{boot}...");
	my $error;
	run_program::rooted($::prefix, "lilo", "2>", \$error) or die "lilo failed: $error";
    }
}

#- NB: ide is lower than scsi, this is important for sort_hds_according_to_bios()
sub hd2bios_kind {
    my ($hd) = @_;
    lc(join('_', $hd->{bus}, $hd->{host}));
}

sub mixed_kind_of_disks {
    my ($hds) = @_;
    (uniq_ { hd2bios_kind($_) } @$hds) > 1;
}

sub sort_hds_according_to_bios {
    my ($bootloader, $hds) = @_;
    my $boot_hd = fs::device2part($bootloader->{first_hd_device} || $bootloader->{boot}, $hds); #- $boot_hd is undefined when installing on floppy
    my $boot_kind = $boot_hd && hd2bios_kind($boot_hd);

    my $translate = sub {
	my ($hd) = @_;
	my $kind = hd2bios_kind($hd);
	$boot_hd ? ($hd == $boot_hd ? 0 : $kind eq $boot_kind ? 1 : 2) . "_$kind" : $kind;
    };
    sort { $translate->($a) cmp $translate->($b) } @$hds;
}

sub device_string2grub {
    my ($dev, $legacy_floppies, $sorted_hds) = @_;
    if (my $device = fs::device2part($dev, [ @$sorted_hds, fsedit::get_fstab(@$sorted_hds) ])) {
	device2grub($device, $sorted_hds);
    } elsif (my $floppy = fs::device2part($dev, $legacy_floppies)) {
	my $bios = find_index { $floppy eq $_ } @$legacy_floppies;
	"(fd$bios)";
    } else {
	internal_error("unknown device $dev");
    }
}
sub device2grub {
    my ($device, $sorted_hds) = @_;
    my ($hd, $part_nb) = 
      $device->{rootDevice} ?
	(fs::device2part($device->{rootDevice}, $sorted_hds), $device->{device} =~ /(\d+)$/) :
	$device;
    my $bios = find_index { $hd eq $_ } @$sorted_hds;
    my $part_string = defined $part_nb ? ',' . ($part_nb - 1) : '';    
    "(hd$bios$part_string)";
}

sub read_grub_device_map() {
    my %grub2dev = map { m!\((.*)\) /dev/(.*)$! } cat_("$::prefix/boot/grub/device.map");
    \%grub2dev;
}
sub write_grub_device_map {
    my ($legacy_floppies, $sorted_hds) = @_;
    my $f = "$::prefix/boot/grub/device.map";
    rename $f, "$f.old";
    output($f,
	   (map_index { "(fd$::i) /dev/$_->{device}\n" } @$legacy_floppies),
	   (map_index { "(hd$::i) /dev/$_->{device}\n" } @$sorted_hds));
}

sub grub2dev_and_file {
    my ($grub_file, $grub2dev, $o_block_device) = @_;
    my ($grub_dev, $rel_file) = $grub_file =~ m!\((.*?)\)/?(.*)! or return;
    my ($hd, $part) = split(',', $grub_dev);
    $part = $o_block_device ? '' : defined $part && $part + 1; #- grub wants "(hdX,Y)" where lilo just want "hdY+1"
    my $device = '/dev/' . $grub2dev->{$hd} . $part;
    $device, $rel_file;
}
sub grub2dev {
    my ($grub_file, $grub2dev, $o_block_device) = @_;
    first(grub2dev_and_file($grub_file, $grub2dev, $o_block_device));
}

# replace dummy "(hdX,Y)" in "(hdX,Y)/boot/vmlinuz..." by appropriate path if needed
sub grub2file {
    my ($grub_file, $grub2dev, $fstab) = @_;
    if (my ($device, $rel_file) = grub2dev_and_file($grub_file, $grub2dev)) {	
	my $part = fs::device2part($device, $fstab) or log::l("ERROR: unknown device $device (computed from $grub_file)");
	my $mntpoint = $part->{mntpoint} || '';
	($mntpoint eq '/' ? '' : $mntpoint) . '/' . $rel_file;
    } else {
	$grub_file;
    }
}

sub write_grub {
    my ($bootloader, $hds) = @_;

    my $fstab = [ fsedit::get_fstab(@$hds) ]; 
    my @legacy_floppies = detect_devices::floppies();
    my @sorted_hds = sort_hds_according_to_bios($bootloader, $hds);

    write_grub_device_map(\@legacy_floppies, \@sorted_hds);

    my $file2grub = sub {
	my ($part, $file) = fsedit::file2part($fstab, $_[0], 'keep_simple_symlinks');
	device2grub($part, \@sorted_hds) . $file;
    };
    {
	my @conf;

	push @conf, map { "$_ $bootloader->{$_}" } grep { $bootloader->{$_} } qw(timeout color);
	push @conf, map { $_ . ' ' . $file2grub->($bootloader->{$_}) } grep { $bootloader->{$_} } qw(splashimage);
	push @conf, "serial --unit=$1 --speed=$2\nterminal --timeout=" . ($bootloader->{timeout} || 0) . " console serial" if get_append($bootloader, 'console') =~ /ttyS(\d),(\d+)/;

	eval {
	    push @conf, "default " . (find_index { $_->{label} eq $bootloader->{default} } @{$bootloader->{entries}});
	};

	foreach (@{$bootloader->{entries}}) {
	    my $title = "\ntitle $_->{label}";

	    if ($_->{type} eq "image") {
		my $vga = $_->{vga} || $bootloader->{vga};
		push @conf, $title,
		  join(' ', 'kernel', $file2grub->($_->{kernel_or_dev}),
		       if_($_->{root}, $_->{root} =~ /loop7/ ? "root=707" : "root=$_->{root}"), #- special to workaround bug in kernel (see #ifdef CONFIG_BLK_DEV_LOOP)
		       $_->{append},
		       if_($_->{'read-write'}, 'rw'),
		       if_($vga && $vga ne "normal", "vga=$vga"));
		push @conf, "initrd " . $file2grub->($_->{initrd}) if $_->{initrd};
	    } else {
		my $dev = eval { device_string2grub($_->{kernel_or_dev}, \@legacy_floppies, \@sorted_hds) };
		if (!$dev) {
		    log::l("dropping bad entry $_->{label} for unknown device $_->{kernel_or_dev}");
		    next;
		}
		push @conf, $title, "root $dev";

		if ($_->{table}) {
		    if (my $hd = fs::device2part($_->{table}, \@sorted_hds)) {
			if (my $bios = find_index { $hd eq $_ } @sorted_hds) {
			    #- boot off the nth drive, so reverse the BIOS maps
			    my $nb = sprintf("0x%x", 0x80 + $bios);
			    $_->{mapdrive} ||= { '0x80' => $nb, $nb => '0x80' }; 
			}
		    }
		}
		if ($_->{mapdrive}) {
		    push @conf, map_each { "map ($::b) ($::a)" } %{$_->{mapdrive}};
		    push @conf, "makeactive";
		}
		push @conf, "chainloader +1";
	    }
	}
	my $f = "$::prefix/boot/grub/menu.lst";
	log::l("writing grub config to $f");
	rename $f, "$f.old";
	output($f, map { "$_\n" } @conf);
    }
    {
	my $f = "$::prefix/boot/grub/install.sh";
	my $dev = device_string2grub($bootloader->{boot}, \@legacy_floppies, \@sorted_hds);
	my ($stage1, $stage2, $menu_lst) = map { $file2grub->("/boot/grub/$_") } qw(stage1 stage2 menu.lst);
	rename $f, "$f.old";
	output "$::prefix/boot/grub/install.sh",
"grub --device-map=/boot/grub/device.map --batch <<EOF
install $stage1 d $dev $stage2 p $menu_lst
quit
EOF
";
    }

    check_enough_space();
}

sub install_grub {
    my ($bootloader, $hds) = @_;

    write_grub($bootloader, $hds);

    if (!$::testing) {
	log::l("Installing boot loader...");
	symlink "$::prefix/boot", "/boot";
	my $error;
	run_program::run("sh", '/boot/grub/install.sh', "2>", \$error) or die "grub failed: $error";
	unlink "/boot";
    }
}
sub when_config_changed_grub {
    my ($_bootloader) = @_;
    #- don't do anything
}

sub action {
    my ($bootloader, $action, @para) = @_;

    my $main_method = main_method($bootloader->{method});
    my $f = $bootloader::{$action . '_' . $main_method} or die "unknown bootloader method $bootloader->{method} ($action)";
    $f->($bootloader, @para);
}

sub install {
    my ($bootloader, $hds) = @_;

    if (my $part = fs::device2part($bootloader->{boot}, [ fsedit::get_fstab(@$hds) ])) {
	die N("You can't install the bootloader on a %s partition\n", partition_table::type2fs($part))
	  if isThisFs('xfs', $part);
    }
    $bootloader->{keytable} = keytable($bootloader->{keytable});
    action($bootloader, 'install', $hds);
}

sub update_for_renumbered_partitions {
    my ($in, $renumbering, $hds) = @_;

    my %files = (
		 lilo => '/etc/lilo.conf',
		 grub => '/boot/grub/menu.lst',
		 grub_install => '/boot/grub/install.sh',
		 );

    my %configs = map {
	my $file = "$::prefix/$files{$_}";
	if (-e $file) {
	    my $f = cat_($file);
	    $_ => { orig => $f, new => $f, file => $files{$_} };
	} else { () }
    } keys %files;

    my @sorted_hds; {
 	my $grub2dev = read_grub_device_map();
	map_each {
	    $sorted_hds[$1] = fs::device2part($::b, $hds) if $::a =~ /hd(\d+)/;
	} %$grub2dev;
    };

    foreach (@$renumbering) {
	my ($old, $new) = @$_;
	log::l("renaming $old -> $new");
	$_->{new} =~ s/\b$old/$new/g foreach values %configs;

	$configs{grub} or next;

	my ($old_grub, $new_grub) = map { device_string2grub($_, [], \@sorted_hds) } $old, $new;
	log::l("renaming $old_grub -> $new_grub");
	$_->{new} =~ s/\Q$old_grub/$new_grub/g foreach values %configs;
    }

    any { $_->{orig} ne $_->{new} } values %configs or return 1; # no need to update

    $in->ask_okcancel('', N("Your bootloader configuration must be updated because partition has been renumbered")) or return;

    foreach (values %configs) {
	if ($_->{new} ne $_->{orig}) {
	    rename "$::prefix/$_->{file}", "$::prefix/$_->{file}.old";
	    output("$::prefix/$_->{file}", $_->{new});
	}
    }

    my $main_method = detect_main_method([ fsedit::get_fstab(@$hds) ]);
    my @needed = $main_method ? $main_method : ('lilo', 'grub');
    if (find {
	my $config = $_ eq 'grub' ? 'grub_install' : $_;
	$configs{$config} && $configs{$config}{orig} ne $configs{$config}{new};
    } @needed) {
	$in->ask_warn('', N("The bootloader can't be installed correctly. You have to boot rescue and choose \"%s\"", 
			    N("Re-install Boot Loader")));
    }
    1;
}

1;