dont default to grub legacy anymore (for now atleast)

1 files changed, 0 insertions, 2277 deletions

diff --git a/files/bootloader.pm b/files/bootloader.pm
deleted file mode 100644
index 5a3fa38..0000000
--- a/files/bootloader.pm
+++ /dev/null
@@ -1,2277 +0,0 @@
-package bootloader; # $Id: bootloader.pm 267511 2010-04-12 12:34:45Z cfergeau $
-
-
-
-
-#-######################################################################################
-#- misc imports
-#-######################################################################################
-use common;
-use fs::type;
-use fs::get;
-use fs::loopback;
-use fs::proc_partitions;
-use log;
-use any;
-use devices;
-use detect_devices;
-use partition_table::raw;
-use run_program;
-use modules;
-
-#-#####################################################################################
-#- Functions
-#-#####################################################################################
-my $vmlinuz_regexp = 'vmlinu[xz]|win4lin|uImage';
-my $decompose_vmlinuz_name = qr/((?:$vmlinuz_regexp).*?)-(\d+\.\d+.*)/;
-
-sub expand_vmlinuz_symlink {
-    my ($vmlinuz) = @_;
-    my $f = $::prefix . ($vmlinuz =~ m!^/! ? $vmlinuz : "/boot/$vmlinuz");
-    -l $f ? readlink($f) : $vmlinuz;
-}
-
-sub installed_vmlinuz_raw() { grep { /^($vmlinuz_regexp)/ } all("$::prefix/boot") }
-sub installed_vmlinuz() { grep { ! -l "$::prefix/boot/$_" } installed_vmlinuz_raw() }
-sub vmlinuz2version {
-    my ($vmlinuz) = @_;
-    expand_vmlinuz_symlink($vmlinuz) =~ /$decompose_vmlinuz_name/ && $2;
-}
-sub vmlinuz2kernel_str {
-    my ($vmlinuz) = @_;
-    my ($basename, $version) = expand_vmlinuz_symlink($vmlinuz) =~ /$decompose_vmlinuz_name/ or return;
-    { 
-	basename => $basename,
-	version => $version, 
-	$version =~ /([\d.]*)-(\D.*)-((\d+|0\.rc\d+.*)\.mga.*)$/ ? #- eg: 3.0.0-1.mga2
-	  (ext => $2, version_no_ext => "$1-$3") :
-	$version =~ /(.*mga)-?(.*)/ ? #- (old) eg: 2.6.17-13mdventerprise
-	  (ext => $2, version_no_ext => $1) : (version_no_ext => $version),
-    };
-}
-
-sub kernel_str2short_name {
-    my ($kernel) = @_;
-    $kernel->{basename};
-}
-
-sub basename2initrd_basename {
-    my ($basename) = @_;
-    $basename =~ s!(vmlinu[zx]|uImage)-?!!; #- here we do not use $vmlinuz_regexp since we explictly want to keep all that is not "vmlinuz"
-    'initrd' . ($basename ? "-$basename" : '');    
-}
-sub kernel_str2vmlinuz_long {
-    my ($kernel) = @_;
-    $kernel->{basename} . '-' . $kernel->{version};
-}
-sub kernel_str2initrd_long {
-    my ($kernel) = @_;
-    basename2initrd_basename(kernel_str2short_name($kernel)) . '-' . $kernel->{version} . '.img';
-}
-sub kernel_str2vmlinuz_short {
-    my ($kernel) = @_;
-    if ($kernel->{use_long_name}) {
-	kernel_str2vmlinuz_long($kernel);
-    } else {
-	kernel_str2short_name($kernel);
-    }
-}
-sub kernel_str2initrd_short {
-    my ($kernel) = @_;
-    if ($kernel->{use_long_name}) {
-	kernel_str2initrd_long($kernel);
-    } else {
-	basename2initrd_basename(kernel_str2short_name($kernel)) . '.img';
-    }
-}
-
-sub kernel_str2label {
-    my ($kernel, $o_use_long_name) = @_;
-    if ($o_use_long_name || $kernel->{use_long_name}) {
-	_sanitize_ver($kernel);
-    } else {
-	my $short_name = kernel_str2short_name($kernel);
-	$kernel->{ext} =~ /^xen/ ? 'xen' : ($short_name eq 'vmlinuz' ? 'linux' : $short_name);
-    }
-}
-
-sub get {
-    my ($vmlinuz, $bootloader) = @_;
-    $_->{kernel_or_dev} && $_->{kernel_or_dev} eq $vmlinuz and return $_ foreach @{$bootloader->{entries}};
-    undef;
-}
-sub get_label {
-    my ($label, $bootloader) = @_;
-    $_->{label} && lc(make_label_lilo_compatible($_->{label})) eq lc(make_label_lilo_compatible($label)) and return $_ foreach @{$bootloader->{entries}};
-    undef;
-}
-
-sub mkinitrd {
-    my ($kernel_version, $bootloader, $entry, $initrd) = @_;
-
-    my $dir = dirname($initrd);
-    if ($::testing) {
-      log::l("Skipping initrd generation: testing mode");
-      return $initrd;
-    } elsif (-e "$::prefix/$initrd") {
-      log::l("Skipping initrd generation: already exists");
-      return $initrd;
-    } elsif ($initrd =~ /\(hd/) {
-      log::l("Skipping initrd generation: unrecognized partition");
-      return $initrd;
-    } elsif (!-d "$::prefix/$dir") {
-      log::l("Skipping initrd generation: dir doesn't exist (probably !mounted foreign part)");
-      return $initrd;
-    }
-
-    # for /boot on dos partitions when installing on loopback file on dos partition
-    my $loop_boot = fs::loopback::prepare_boot();
-
-    modules::load('loop');
-    my @options = (
-		   if_($::isInstall, "-v"), "-f", $initrd, $kernel_version, 
-		   if_($entry->{initrd_options}, split(' ', $entry->{initrd_options})),
-		  );
-    if (!run_program::rooted($::prefix, 'mkinitrd', @options)) {
-	unlink("$::prefix/$initrd");
-	die "mkinitrd failed:\n(mkinitrd @options)";
-    }
-    add_boot_splash($initrd, $entry->{vga} || $bootloader->{vga});
-
-    fs::loopback::save_boot($loop_boot);
-
-    -e "$::prefix/$initrd" && $initrd;
-}
-
-sub rebuild_initrd {
-    my ($kernel_version, $bootloader, $entry, $initrd) = @_;
-
-    my $old = $::prefix . $entry->{initrd} . '.old';
-    unlink $old;
-    rename "$::prefix$initrd", $old;
-    if (!mkinitrd($kernel_version, $bootloader, $entry, $initrd)) {
-	log::l("rebuilding initrd failed, putting back the old one");
-	rename $old, "$::prefix$initrd";
-    }
-}
-
-sub remove_boot_splash {
-    my ($initrd) = @_;
-    run_program::rooted($::prefix, '/usr/share/bootsplash/scripts/remove-boot-splash', $initrd);
-}
-sub add_boot_splash {
-    my ($initrd, $vga) = @_;
-
-    $vga or return;
-
-    eval { require Xconfig::resolution_and_depth } or return;
-    if (my $res = Xconfig::resolution_and_depth::from_bios($vga)) {
-	run_program::rooted($::prefix, '/usr/share/bootsplash/scripts/make-boot-splash', $initrd, $res->{X});
-    } else {
-	log::l("unknown vga bios mode $vga");
-    }
-}
-sub update_splash {
-    my ($bootloader) = @_;
-
-    my %real_initrd_entries;
-    foreach (@{$bootloader->{entries}}) {
-	if ($_->{initrd} && $_->{vga}) {
-	    my $initrd = expand_symlinks($_->{initrd});
-	    $real_initrd_entries{$initrd} = $_;
-	}
-    }
-    foreach (values %real_initrd_entries) {
-        log::l("add boot splash to $_->{initrd}\n");
-	add_boot_splash($_->{initrd}, $_->{vga} || $bootloader->{vga});
-    }
-}
-
-sub read {
-    my ($all_hds) = @_;
-    my $fstab = [ fs::get::fstab($all_hds) ];
-    foreach my $main_method (main_method_choices()) {
-	my $f = $bootloader::{"read_$main_method"} or die "unknown bootloader method $main_method (read)";
-	my $bootloader = $f->($fstab);
-
-	cleanup_entries($bootloader);
-
-	# handle raid-extra-boot (lilo)
-	my @devs = $bootloader->{boot};
-	if ($bootloader->{'raid-extra-boot'} =~ /mbr/ && 
-	    (my $md = fs::get::device2part($bootloader->{boot}, $all_hds->{raids}))) {
-	    @devs = map { $_->{rootDevice} } @{$md->{disks}};
-	} elsif ($bootloader->{'raid-extra-boot'} =~ m!/dev/!) {
-	    @devs = split(',', $bootloader->{'raid-extra-boot'});
-	}
-
-	my ($type) = map {
-	    if (m!/fd\d+$!) {
-		warn "not checking the method on floppy, assuming $main_method is right\n";
-		$main_method;
-	    } elsif (member($main_method, qw(yaboot cromwell silo pmon2000 uboot))) {
-		#- not checking, there's only one bootloader anyway :)
-		$main_method;
-	    } elsif (my $type = partition_table::raw::typeOfMBR($_)) {
-		warn "typeOfMBR $type on $_ for method $main_method\n" if $ENV{DEBUG};
-		$type;
-	    } else { () }
-	} @devs;
-
-	if ($type eq $main_method) {
-	    my @prefered_entries = map { get_label($_, $bootloader) } $bootloader->{default}, 'linux';
-
-	    if (my $default = find { $_ && $_->{type} eq 'image' } (@prefered_entries, @{$bootloader->{entries}})) {
-		$bootloader->{default_options} = $default;
-		$bootloader->{perImageAppend} ||= $default->{append};
-		log::l("perImageAppend is now $bootloader->{perImageAppend}");
-	    } else {
-		$bootloader->{default_options} = {};
-	    }
-	    return $bootloader;
-	}
-    }
-}
-
-sub read_grub2 {
-    my %bootloader = getVarsFromSh("$::prefix/boot/grub2/drakboot.conf");
-    my %h = getVarsFromSh("$::prefix/etc/default/grub");
-    $bootloader{timeout} = $h{GRUB_TIMEOUT};
-    $bootloader{entries} = [];
-    my $entry;
-    foreach (cat_utf8("$::prefix/boot/grub2/grub.cfg")) {
-	next if /^#/;
-	if (/menuentry\s+['"]([^']+)["']/) {
-	    push @{$bootloader{entries}}, $entry if $entry;
-	    $entry = { label => $1 };
-	} elsif (/linux\s+(\S+)\s+(.*)?/ || /module\s+(\S+vmlinu\S+)\s+(.*)?/) {
-	    $entry->{type} = 'image';
-	    @$entry{qw(kernel_or_dev append)} = ($1, $2);
-	} elsif (/initrd\s+(\S+)/ || /module\s+(\S+initrd\S+)\s+(.*)?/) {
-	    $entry->{initrd} = $1;
-	}
-    }
-
-    # get default entry:
-    foreach (run_program::rooted_get_stdout($::prefix, qw(grub2-editenv list))) {
-	$bootloader{default} = $1 if /saved_entry=(.*)/;
-    }
-
-    $bootloader{method} = 'grub2';
-    \%bootloader;
-}
-
-sub read_grub {
-    my ($fstab) = @_;
-
-    my $grub2dev = read_grub_device_map();
-    my $boot_root = read_grub_install_sh();
-    _may_fix_grub2dev($fstab, $grub2dev, $boot_root->{boot_part});
-
-    my $bootloader = read_grub_menu_lst($fstab, $grub2dev) or return;
-
-    if ($boot_root->{boot}) {
-	$bootloader->{boot} = grub2dev($boot_root->{boot}, $grub2dev);
-    }
-
-    $bootloader;
-}
-
-# adapts device.map (aka $grub2dev) when for example hda is now sda
-# nb: 
-# - $boot_part comes from /boot/grub/install.sh "root (hd...)" line
-# - $grub2dev is /boot/grub/device.map
-sub _may_fix_grub2dev {
-    my ($fstab, $grub2dev, $boot_part) = @_;
-
-    $boot_part or log::l("install.sh does not contain 'root (hd...)' line, no way to magically adapt device.map"), return;
-
-    my $real_boot_part = fs::get::root_($fstab, 'boot') or
-      log::l("argh... the fstab given is useless, it doesn't contain '/'"), return;
-    
-    my $real_boot_dev = $real_boot_part->{rootDevice} or return; # if /boot is on Linux RAID 1, hope things are all right...
-
-    if (my $prev_boot_part = fs::get::device2part(grub2dev($boot_part, $grub2dev), $fstab)) { # the boot_device as far as grub config files say
-	$real_boot_part == $prev_boot_part and return;
-    }
-
-    log::l("WARNING: we have detected that device.map is inconsistent with the system");
-
-    my ($hd_grub, undef, undef) = parse_grub_file($boot_part); # extract hdX 
-    if (my $prev_hd_grub = find { $grub2dev->{$_} eq $real_boot_dev } keys %$grub2dev) {
-	$grub2dev->{$prev_hd_grub} = $grub2dev->{$hd_grub};
-	log::l("swapping result: $hd_grub/$real_boot_dev and $prev_hd_grub/$grub2dev->{$hd_grub}");
-    } else {
-	log::l("argh... can't swap, setting $hd_grub to $real_boot_dev anyway");
-    }
-    $grub2dev->{$hd_grub} = $real_boot_dev;
-}
-
-sub read_grub_install_sh() {
-    my $s = cat_("$::prefix/boot/grub/install.sh");
-    my %h;
-
-    #- matches either:
-    #-   setup (hd0)
-    #-   install (hd0,0)/boot/grub/stage1 d (hd0) (hd0,0)/boot/grub/stage2 p (hd0,0)/boot/grub/menu.lst
-    if ($s =~ /^(?:setup.*|install\s.*\sd)\s+(\(.*?\))/m) {
-	$h{boot} = $1;
-    }    
-    if ($s =~ /^root\s+(\(.*?\))/m) {
-	$h{boot_part} = $1;
-    }
-    \%h;
-}
-
-sub _parse_grub_menu_lst() {
-    my $global = 1;
-    my ($e, %b);
-
-    my $menu_lst_file = "$::prefix/boot/grub/menu.lst";
-    -e $menu_lst_file or return;
-
-    foreach (MDK::Common::File::cat_utf8($menu_lst_file)) {
-	my $verbatim = $_;
-        chomp;
-	s/^\s*//; s/\s*$//;
-        next if /^#/ || /^$/;
-	my ($keyword, $v) = split('[ \t=]+', $_, 2) or
-	  warn qq(unknown line in /boot/grub/menu.lst: "$_"\n), next;
-
-	if ($keyword eq 'root') {
-	    #- rename to avoid name conflict
-	    $keyword = 'grub_root';
-	}
-
-        if ($keyword eq 'title') {
-            push @{$b{entries}}, $e = { label => $v };
-            $global = 0;
-        } elsif ($global) {
-            $b{$keyword} = $v;
-        } else {
-            if ($keyword eq 'kernel') {
-                $e->{type} = 'image';
-		$e->{kernel} = $v;
-            } elsif ($keyword eq 'chainloader') {
-                $e->{type} = 'other';
-                $e->{append} = "";
-            } elsif ($keyword eq 'configfile') {
-                $e->{type} = 'grub_configfile';
-                $e->{configfile} = $v;
-            } elsif ($keyword eq 'map') {
-		$e->{mapdrive}{$2} = $1 if $v =~ m/\((.*)\) \((.*)\)/;
-            } elsif ($keyword eq 'module') {
-		push @{$e->{modules}}, $v;
-	    } else {
-		$e->{$keyword} = $v eq '' ? 1 : $v;
-	    }
-        }
-	$e and $e->{verbatim} .= $verbatim;
-    }
-
-    %b;
-}
-
-sub is_already_crypted {
-    my ($password) = @_;
-    $password =~ /^--md5 (.*)/;
-}
-
-sub read_grub_menu_lst {
-    my ($fstab, $grub2dev) = @_;
-
-    my %b = _parse_grub_menu_lst();
-
-    foreach my $keyword (grep { $_ ne 'entries' } keys %b) {
-	$b{$keyword} = $b{$keyword} eq '' ? 1 : grub2file($b{$keyword}, $grub2dev, $fstab, \%b);
-    }
-
-    #- sanitize
-    foreach my $e (@{$b{entries}}) {
-	if (member($e->{type}, 'other', 'grub_configfile')) {
-	    eval { $e->{kernel_or_dev} = grub2dev($e->{rootnoverify} || $e->{grub_root}, $grub2dev) };
-	    $e->{keep_verbatim} = 1 unless $e->{kernel_or_dev}; 
-	} elsif ($e->{initrd}) {
- 	    my $initrd;
- 	    eval { $initrd = grub2file($e->{initrd}, $grub2dev, $fstab, $e) };
- 	    if ($initrd) {
- 		$e->{initrd} = $initrd;
- 	    } else {
- 		$e->{keep_verbatim} = 1;
- 	    }
-	}
-
-	if ($e->{kernel} =~ /xen/ && @{$e->{modules} || []} == 2 && $e->{modules}[1] =~ /initrd/) {
-	    (my $xen, $e->{xen_append}) = split(' ', $e->{kernel}, 2);
-	    ($e->{kernel}, my $initrd) = @{delete $e->{modules}};
-	    $e->{xen} = grub2file($xen, $grub2dev, $fstab, $e);
-	    $e->{initrd} = grub2file($initrd, $grub2dev, $fstab, $e);
-	}
-	if (my $v = delete $e->{kernel}) {
-	    (my $kernel, $e->{append}) = split(' ', $v, 2);
-	    $e->{append} = join(' ', grep { !/^BOOT_IMAGE=/ } split(' ', $e->{append}));
-	    $e->{root} = $1 if $e->{append} =~ s/root=(\S*)\s*//;
-	    eval { $e->{kernel_or_dev} = grub2file($kernel, $grub2dev, $fstab, $e) };
-	    $e->{keep_verbatim} = 1 if !$e->{kernel_or_dev} || dirname($e->{kernel_or_dev}) ne '/boot';
-	}
-	my ($vga, $other) = partition { /^vga=/ } split(' ', $e->{append});
-	if (@$vga) {
-	    $e->{vga} = $vga->[0] =~ /vga=(.*)/ && $1;
-	    $e->{append} = join(' ', @$other);
-	}
-    }
-
-    $b{nowarn} = 1;
-    # handle broken installkernel -r:
-    if (@{$b{entries}}) {
-	$b{default} = min($b{default}, scalar(@{$b{entries}}) - 1);
-	$b{default} = $b{entries}[$b{default}]{label};
-    }
-    $b{method} = $b{gfxmenu} ? 'grub-graphic' :  'grub-menu';
-
-    \%b;
-}
-
-sub yaboot2dev {
-    my ($of_path) = @_;
-    find { dev2yaboot($_) eq $of_path } map { "/dev/$_->{dev}" } fs::proc_partitions::read_raw();
-}
-
-# assumes file is in /boot
-# to do: use yaboot2dev for files as well
-#- example of of_path: /pci@f4000000/ata-6@d/disk@0:3,/initrd-2.6.8.1-8mdk.img
-sub yaboot2file {
-    my ($of_path) = @_;
-    
-    if ($of_path =~ /,/) {
-	"$::prefix/boot/" . basename($of_path);
-    } else {
-	yaboot2dev($of_path);
-    }
-}
-
-sub read_silo() {
-    my $bootloader = read_lilo_like("/boot/silo.conf", sub {
-					my ($f) = @_;
-					"/boot$f";
-				    });
-    $bootloader->{method} = 'silo';
-    $bootloader;
-}
-
-# FIXME: actually read back previous conf
-sub read_pmon2000() {
-    +{ method => 'pmon2000' };
-}
-sub read_uboot() {
-    +{ method => 'uboot' };
-}
-sub read_cromwell() {
-    +{ method => 'cromwell' };
-}
-
-
-sub read_yaboot() { 
-    my $bootloader = read_lilo_like("/etc/yaboot.conf", \&yaboot2file);
-    $bootloader->{method} = 'yaboot';
-    $bootloader;
-}
-sub read_lilo() {
-    my $bootloader = read_lilo_like("/etc/lilo.conf", sub { $_[0] });
-
-    delete $bootloader->{timeout} unless $bootloader->{prompt};
-    $bootloader->{timeout} = $bootloader->{timeout} / 10 if $bootloader->{timeout};
-
-    my $submethod = member($bootloader->{install}, 'text', 'menu') ? $bootloader->{install} : 'menu';
-    $bootloader->{method} = "lilo-$submethod";
-    
-    $bootloader;
-}
-sub read_lilo_like {
-    my ($file, $filter_file) = @_;
-
-    my $global = 1;
-    my ($e);
-    my %b;
-    -e "$::prefix$file" or return;
-    foreach my $line (cat_("$::prefix$file")) {
-	next if $line =~ /^\s*#/ || $line =~ /^\s*$/;
-	my ($cmd, $v) = $line =~ /^\s*([^=\s]+)\s*(?:=\s*(.*?))?\s*$/ or log::l("unknown line in $file: $line"), next;
-
-	if ($cmd =~ /^(?:image|other|macos|macosx|bsd|darwin)$/) {
-	    $v = $filter_file->($v);
-	    push @{$b{entries}}, $e = { type => $cmd, kernel_or_dev => $v };
-	    $global = 0;
-	} elsif ($global) {
-	    if ($cmd eq 'disk' && $v =~ /(\S+)\s+bios\s*=\s*(\S+)/) {
-		$b{bios}{$1} = $2;
-	    } elsif ($cmd eq 'bios') {
-		$b{bios}{$b{disk}} = $v;
-	    } elsif ($cmd eq 'init-message') {
-		$v =~ s/\\n//g; 
-		$v =~ s/"//g;
-		$b{'init-message'} = $v;
-	    } else {
-		$b{$cmd} = $v eq '' ? 1 : $v;
-	    }
-	} else {
-	    if (($cmd eq 'map-drive' .. $cmd eq 'to') && $cmd eq 'to') {
-		$e->{mapdrive}{$e->{'map-drive'}} = $v;
-	    } else {
-		if ($cmd eq 'initrd') {
-		    $v = $filter_file->($v);
-		}
-		$e->{$cmd} = $v || 1;
-	    }
-	}
-    }
-
-    sub remove_quotes_and_spaces {
-	local ($_) = @_;
-	s/^\s*//; s/\s*$//;
-	s/^"(.*?)"$/$1/;
-	s/\\"/"/g;
-	s/^\s*//; s/\s*$//; #- do it again for append=" foo"
-	$_;
-    }
-
-    foreach ('append', 'root', 'default', 'raid-extra-boot') {
-	$b{$_} = remove_quotes_and_spaces($b{$_}) if $b{$_};
-    }
-    foreach my $entry (@{$b{entries}}) {
-	foreach ('append', 'root', 'label') {
-	    $entry->{$_} = remove_quotes_and_spaces($entry->{$_}) if $entry->{$_};
-	}
-	if ($entry->{kernel_or_dev} =~ /\bmbootpack\b/) {
-	    $entry->{initrd} = $entry->{kernel_or_dev};
-	    $entry->{initrd} =~ s/\bmbootpack/initrd/;
-	    $entry->{kernel_or_dev} =~ s/\bmbootpack/vmlinuz/;
-	    $entry->{kernel_or_dev} =~ s/.img$//;
-	    #- assume only xen is configured with mbootpack
-	    $entry->{xen} = '/boot/xen.gz';
-	    $entry->{root} = $1 if $entry->{append} =~ s/root=(\S*)\s*//;
-	    ($entry->{xen_append}, $entry->{append}) = split '\s*--\s*', $entry->{append}, 2;
-	}
-    }
-
-    # cleanup duplicate labels (in case file is corrupted)
-    @{$b{entries}} = uniq_ { $_->{label} } @{$b{entries}};
-
-    \%b;
-}
-
-sub cleanup_entries {
-    my ($bootloader) = @_;
-
-    #- cleanup bad entries (in case file is corrupted)
-    @{$bootloader->{entries}} = 
-	grep { 
-	    my $pb = $_->{type} eq 'image' && !$_->{keep_verbatim} && ! -e "$::prefix$_->{kernel_or_dev}";
-	    log::l("dropping bootloader entry $_->{label} since $_->{kernel_or_dev} doesn't exist") if $pb;
-	    !$pb;
-	} @{$bootloader->{entries}};
-}
-
-sub suggest_onmbr {
-    my ($hd) = @_;
-    
-    my ($onmbr, $unsafe) = (1, 1);
-
-    if (my $type = partition_table::raw::typeOfMBR($hd->{device})) {
-	if (member($type, qw(dos dummy empty))) {
-	    $unsafe = 0;
-	} elsif (!member($type, qw(lilo grub grub2))) {
-	    $onmbr = 0;
-	}
-	log::l("bootloader::suggest_onmbr: type $type, onmbr $onmbr, unsafe $unsafe");
-    }
-    ($onmbr, $unsafe);
-}
-
-# list of places where we can install the bootloader
-sub allowed_boot_parts {
-    my ($bootloader, $all_hds) = @_;
-    (
-     @{$all_hds->{hds}}, # MBR
-
-     if_($bootloader->{method} =~ /lilo/,
-	 grep { $_->{level} eq '1' } @{$all_hds->{raids}}
-	),
-     (grep { !isFat_or_NTFS($_) } fs::get::fstab($all_hds)), # filesystems except those who do not leave space for our bootloaders
-     detect_devices::floppies(),
-    );
-}
-
-sub same_entries {
-    my ($a, $b) = @_;
-
-    foreach (uniq(keys %$a, keys %$b)) {
-	if (member($_, 'label', 'append', 'mapdrive', 'readonly', 'makeactive', 'verbatim')) {
-	    next;
-	} elsif ($_ eq 'grub_root' && (!$a->{$_} || !$b->{$_})) {
-	    #- grub_root is mostly internal stuff. if it misses, it's ok
-	    next;
-	} else {
-	    next if $a->{$_} eq $b->{$_};
-
-	    my ($inode_a, $inode_b) = map { (stat "$::prefix$_")[1] } ($a->{$_}, $b->{$_});
-	    next if $inode_a && $inode_b && $inode_a == $inode_b;
-	}
-
-	log::l("entries $a->{label} do not have same $_: $a->{$_} ne $b->{$_}");
-	return;
-    }
-    1;
-}
-
-sub add_entry {
-    my ($bootloader, $v) = @_;
-
-    my $to_add = $v;
-    my $label = $v->{label};
-    for (my $i = 0; $i < 100;) {
-	my $conflicting = get_label($label, $bootloader);
-
-	$to_add->{label} = $label;
-
-	if ($conflicting) {
-	    #- replacing $conflicting with $to_add
-	    @{$bootloader->{entries}} = map { $_ == $conflicting ? $to_add : $_ } @{$bootloader->{entries}};
-
-	    #- we will keep $conflicting, but not with same symlinks if used by the entry to add
-	    expand_entry_symlinks($bootloader, $conflicting);
-	} else {
-	    #- we have found an unused label
-	    push @{$bootloader->{entries}}, $to_add;
-	}
-
-	if (!$conflicting || same_entries($conflicting, $to_add)) {
-	    log::l("current labels: " . join(" ", map { $_->{label} } @{$bootloader->{entries}}));
-	    return $v;
-	}
-	$to_add = $conflicting;
-
-	if ($to_add->{label} eq 'linux') {
-	    $label = kernel_str2label(vmlinuz2kernel_str($to_add->{kernel_or_dev}), 'use_long_name');
-	} else {
-	    $label =~ s/^alt\d*_//;
-	    $label = 'alt' . ($i++ ? $i : '') . "_$label";
-	}
-    }
-    die 'add_entry';
-}
-
-sub expand_entry_symlinks {
-    my ($bootloader, $entry) = @_;
-
-    foreach my $kind ('kernel_or_dev', 'initrd') {
-	my $old_long_name = $bootloader->{old_long_names} && $bootloader->{old_long_names}{$entry->{$kind}} or next;
-
-	#- replace all the {$kind} using this symlink to the real file
-	log::l("replacing $entry->{$kind} with $old_long_name for bootloader label $entry->{label}");
-	$entry->{$kind} = $old_long_name;
-    }
-}
-
-sub _do_the_symlink {
-    my ($bootloader, $link, $long_name) = @_;
-
-    my $existing_link = readlink("$::prefix$link");
-    if ($existing_link && $existing_link eq $long_name) {
-	#- nothing to do :)
-	return;
-    }
-
-    if ($existing_link) {
-	#- the symlink is going to change! 
-	#- replace all the {$kind} using this symlink to the real file
-	my $old_long_name = $existing_link =~ m!^/! ? $existing_link : "/boot/$existing_link";
-	if (-e "$::prefix$old_long_name") {
-	    $bootloader->{old_long_names}{$link} = $old_long_name;
-	} else {
-	    log::l("ERROR: $link points to $old_long_name which does not exist");
-	}
-    } elsif (-e "$::prefix$link") {
-	log::l("ERROR: $link is not a symbolic link");
-    }
-
-    #- changing the symlink
-    symlinkf($long_name, "$::prefix$link")
-      or cp_af("$::prefix/boot/$long_name", "$::prefix$link");
-}
-
-# for lilo & xen
-sub get_mbootpack_filename {
-    my ($entry) = @_;
-    my $mbootpack_file = $entry->{initrd};
-    $mbootpack_file =~ s/\binitrd/mbootpack/;
-    $entry->{xen} && $mbootpack_file;
-}
-
-# for lilo & xen
-sub build_mbootpack {
-    my ($entry) = @_;
-
-    my $mbootpack = '/usr/bin/mbootpack';
-    -f $::prefix . $entry->{kernel_or_dev} && -f $::prefix . $entry->{initrd} or return;
-
-    my $mbootpack_file = get_mbootpack_filename($entry);
-    -f ($::prefix . $mbootpack_file) and return 1;
-
-    my $error;
-    my $xen_kernel = '/tmp/xen_kernel';
-    my $xen_vmlinux = '/tmp/xen_vmlinux';
-    my $_b = before_leaving { unlink $::prefix . $_ foreach $xen_kernel, $xen_vmlinux };
-    run_program::rooted($::prefix, '/bin/gzip', '>', $xen_kernel, '2>', \$error, '-dc', $entry->{xen})
-      or die "unable to uncompress xen kernel";
-    run_program::rooted($::prefix, '/bin/gzip', '>', $xen_vmlinux, '2>', \$error, '-dc', $entry->{kernel_or_dev})
-      or die "unable to uncompress xen vmlinuz";
-
-    run_program::rooted($::prefix, $mbootpack,
-                        "2>", \$error,
-                        '-o', $mbootpack_file,
-                        '-m', $xen_vmlinux,
-                        '-m', $entry->{initrd},
-                        $xen_kernel)
-      or die "mbootpack failed: $error";
-
-    1;
-}
-
-sub add_kernel {
-    my ($bootloader, $kernel_str, $v, $b_nolink, $b_no_initrd) = @_;
-
-    #- eg: for /boot/vmlinuz-2.6.17-13mdvxen0 (pkg kernel-xen0-xxx) 
-    #-      or /boot/vmlinuz-2.6.18-xen (pkg kernel-xen-uptodate)
-    if ($kernel_str->{version} =~ /xen/ && -f '/boot/xen.gz') {
-	$v->{xen} = '/boot/xen.gz';
-    }
-
-    add2hash($v,
-	     {
-	      type => 'image',
-	      label => kernel_str2label($kernel_str),
-	     });
-
-    #- normalize append and handle special options
-    {
-	my ($simple, $dict) = unpack_append("$bootloader->{perImageAppend} $v->{append}");
-	if ($v->{label} eq 'failsafe') {
-	    #- perImageAppend contains resume=/dev/xxx which we don't want
-	    @$dict = grep { $_->[0] ne 'resume' } @$dict;
-	}
-	$v->{append} = pack_append($simple, $dict);
-    }
-
-    #- new versions of yaboot do not handle symlinks
-    $b_nolink ||= arch() =~ /ppc/;
-    $b_no_initrd //= arch() =~ /mips|arm/ && !detect_devices::is_mips_gdium();
-
-    $b_nolink ||= $kernel_str->{use_long_name};
-
-    #- do not link /boot/vmlinuz to xen
-    $b_nolink ||= $v->{xen};
-
-    my $vmlinuz_long = kernel_str2vmlinuz_long($kernel_str);
-    my $initrd_long = kernel_str2initrd_long($kernel_str);
-    $v->{kernel_or_dev} = "/boot/$vmlinuz_long";
-    -e "$::prefix$v->{kernel_or_dev}" or log::l("unable to find kernel image $::prefix$v->{kernel_or_dev}"), return;
-    log::l("adding $v->{kernel_or_dev}");
-
-    if (!$b_no_initrd) {
-	$v->{initrd} = mkinitrd($kernel_str->{version}, $bootloader, $v, "/boot/$initrd_long");
-    }
-
-    if (!$b_nolink) {
-	$v->{kernel_or_dev} = '/boot/' . kernel_str2vmlinuz_short($kernel_str);
-	if (arch() =~ /mips/) {
-	    log::l("link $::prefix/boot/$vmlinuz_long -> $::prefix$v->{kernel_or_dev}");
-	    linkf("$::prefix/boot/$vmlinuz_long", $::prefix . $v->{kernel_or_dev});
-	    linkf("$::prefix/boot/$vmlinuz_long", $::prefix . $v->{kernel_or_dev} . ".32");
-	} else {
-	    _do_the_symlink($bootloader, $v->{kernel_or_dev}, $vmlinuz_long);
-	}
-
-	if ($v->{initrd}) {
-	    $v->{initrd} = '/boot/' . kernel_str2initrd_short($kernel_str);
-	    if (arch() =~ /mips/) {
-		log::l("link $::prefix/boot/$initrd_long -> $::prefix$v->{initrd}");
-		linkf("$::prefix/boot/$initrd_long", $::prefix . $v->{initrd});
-		if ($v->{initrd} =~ s/.img$/.gz/) {
-		    linkf("$::prefix/boot/$initrd_long", $::prefix . $v->{initrd});
-		}
-	    } else {
-		_do_the_symlink($bootloader, $v->{initrd}, $initrd_long);
-	    }
-	}
-    }
-
-    add_entry($bootloader, $v);
-}
-
-sub rebuild_initrds {
-    my ($bootloader) = @_;
-
-    my %done;
-    foreach my $v (grep { $_->{initrd} } @{$bootloader->{entries}}) {
-	my $kernel_str = vmlinuz2kernel_str($v->{kernel_or_dev}) or next;
-	my $initrd_long = '/boot/' . kernel_str2initrd_long($kernel_str);
-	next if $done{$initrd_long}++;
-
-	rebuild_initrd($kernel_str->{version}, $bootloader, $v, $initrd_long);
-    }
-}
-
-# unused (?)
-sub duplicate_kernel_entry {
-    my ($bootloader, $new_label) = @_;
-
-    get_label($new_label, $bootloader) and return;
-
-    my $entry = { %{ get_label('linux', $bootloader) }, label => $new_label };
-    add_entry($bootloader, $entry);
-}
-
-my $uniq_dict_appends = join('|', qw(acpi pci resume PROFILE XFree));
-
-sub unpack_append {
-    my ($s) = @_;
-    my @l = "$s " =~ /((?:[^"\s]+|".*?")*)\s+/g;
-    [ grep { !/=/ } @l ], [ map { if_(/(.*?)=(.*)/, [$1, $2]) } @l ];
-}
-sub pack_append {
-    my ($simple, $dict) = @_;
-
-    #- normalize
-    $simple = [ reverse(uniq(reverse @$simple)) ];
-    $dict = [ reverse(uniq_ { 
-	my ($k, $v) = @$_; 
-	$k =~ /^($uniq_dict_appends)$/ ? $k : "$k=$v";
-    } reverse @$dict) ];
-
-    join(' ', @$simple, map { "$_->[0]=$_->[1]" } @$dict);
-}
-
-sub modify_append {
-    my ($b, $f) = @_;
-
-    my @l = grep { $_->{type} eq 'image' && !$_->{keep_verbatim} && !($::isStandalone && $_->{label} eq 'failsafe') } @{$b->{entries}};
-
-    foreach (\$b->{perImageAppend}, map { \$_->{append} } @l) {
-	my ($simple, $dict) = unpack_append($$_);
-	$f->($simple, $dict);
-	$$_ = pack_append($simple, $dict);
-	log::l("modify_append: $$_");
-    }
-}
-
-sub get_append_simple {
-    my ($b, $key) = @_;
-    my ($simple, $_dict) = unpack_append($b->{perImageAppend});
-    member($key, @$simple);
-}
-sub get_append_with_key {
-    my ($b, $key) = @_;
-    my ($_simple, $dict) = unpack_append($b->{perImageAppend});
-    my @l = map { $_->[1] } grep { $_->[0] eq $key } @$dict;
-
-    log::l("more than one $key in $b->{perImageAppend}") if @l > 1;
-    $l[0];
-}
-sub remove_append_simple {
-    my ($b, $key) = @_;
-    modify_append($b, sub {
-	my ($simple, $_dict) = @_;
-	@$simple = grep { $_ ne $key } @$simple;
-    });
-}
-sub set_append_with_key {
-    my ($b, $key, $val) = @_;
-
-    modify_append($b, sub {
-	my ($_simple, $dict) = @_;
-
-	if ($val eq '') {
-	    @$dict = grep { $_->[0] ne $key } @$dict;
-	} else {
-	    push @$dict, [ $key, $val ];
-	}
-    });
-}
-sub set_append_simple {
-    my ($b, $key) = @_;
-
-    modify_append($b, sub {
-	my ($simple, $_dict) = @_;
-	@$simple = uniq(@$simple, $key);
-    });
-}
-sub may_append_with_key {
-    my ($b, $key, $val) = @_;
-    set_append_with_key($b, $key, $val) if !get_append_with_key($b, $key);
-}
-
-sub get_append_netprofile {
-    my ($e) = @_;
-    my ($simple, $dict) = unpack_append($e->{append});
-    my ($p, $dict_) = partition { $_->[0] eq 'PROFILE' } @$dict;
-    pack_append($simple, $dict_), $p->[0][1];
-}
-sub set_append_netprofile {
-    my ($e, $append, $profile) = @_;
-    my ($simple, $dict) = unpack_append($append);
-    push @$dict, [ 'PROFILE', $profile ] if $profile;
-    $e->{append} = pack_append($simple, $dict);
-}
-
-# used when a bootloader $entry has been modified (eg: $entry->{vga})
-sub configure_entry {
-    my ($bootloader, $entry) = @_;
-    $entry->{type} eq 'image' or return;
-
-    if (my $kernel_str = vmlinuz2kernel_str($entry->{kernel_or_dev})) {
-	$entry->{initrd} = 
-	  mkinitrd($kernel_str->{version}, $bootloader, $entry,
-		   $entry->{initrd} || '/boot/' . kernel_str2initrd_short($kernel_str));
-    }
-}
-
-sub get_kernels_and_labels_before_kernel_remove {
-    my ($to_remove_kernel) = @_;
-    my @kernels = grep { $_ ne $to_remove_kernel } installed_vmlinuz();
-    map { kernel_str2label($_) => $_ } get_kernel_labels(\@kernels);
-}
-
-sub get_kernels_and_labels() {
-    get_kernel_labels([ installed_vmlinuz() ]);
-}
-
-sub get_kernel_labels {
-    my ($kernels) = @_;
-    
-    my @kernels_str = 
-      sort { common::cmp_kernel_versions($b->{version_no_ext}, $a->{version_no_ext}) } 
-      grep { -d "$::prefix/lib/modules/$_->{version}" }
-      map { vmlinuz2kernel_str($_) } @$kernels;
-
-    my %labels;
-    foreach (@kernels_str) {
-	if ($labels{$_->{ext}}) {
-	    $_->{use_long_name} = 1;
-	} else {
-	    $labels{$_->{ext}} = 1;
-	}
-    }
-
-    $kernels_str[0]{ext} = '';
-
-    @kernels_str;
-}
-
-sub short_ext {
-    my ($kernel_str) = @_;
-
-    my $short_ext = {
-	'i586-up-1GB' => 'i586',
-	'i686-up-4GB' => '4GB',
-	'xen0' => 'xen',
-    }->{$kernel_str->{ext}};
-
-    $short_ext || $kernel_str->{ext};
-}
-
-# deprecated, only for compatibility (nov 2007)
-sub sanitize_ver {    
-    my ($_name, $kernel_str) = @_;
-    _sanitize_ver($kernel_str);
-}
-
-sub _sanitize_ver {
-    my ($kernel_str) = @_;
-
-    my $name = $kernel_str->{basename};
-    $name = '' if $name eq 'vmlinuz';
-
-    my $v = $kernel_str->{version_no_ext};
-    if ($v =~ s/-\d+\.mm\././) {
-	$name = join(' ', grep { $_ } $name, 'multimedia');
-    }
-
-    $v =~ s!(md[kv]|mnb)$!!;
-    $v =~ s!-0\.(pre|rc)(\d+)\.!$1$2-!;
-
-    my $return = join(' ', grep { $_ } $name, short_ext($kernel_str), $v);
-
-    length($return) < 30 or $return =~ s!secure!sec!;
-    length($return) < 30 or $return =~ s!enterprise!ent!;
-    length($return) < 30 or $return =~ s!multimedia!mm!;
-
-    $return;
-}
-
-# for lilo
-sub suggest_message_text {
-    my ($bootloader) = @_;
-
-    if (!$bootloader->{message} && !$bootloader->{message_text} && arch() !~ /ia64/) {
-	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 40% of 8bits chars
-	#- else, use the translation but force a conversion to ascii
-	#- to be sure there won't be undisplayable characters
-	if (int(grep { $_ & 0x80 } unpack "c*", $msg) / length($msg) > 0.4) {
-	    $msg = $msg_en;
-	} else {
-	    $msg = Locale::gettext::iconv($msg, "utf-8", "ascii//TRANSLIT");
-	}
-	$bootloader->{message_text} = $msg;
-    }
-}
-
-sub suggest {
-    my ($bootloader, $all_hds, %options) = @_;
-    my $fstab = [ fs::get::fstab($all_hds) ];
-    my $root_part = fs::get::root($fstab);
-    my $root = isLoopback($root_part) ? '/dev/loop7' : fs::wild_device::from_part('', $root_part);
-    my $boot = fs::get::root($fstab, 'boot')->{device};
-    #- PPC xfs module requires enlarged initrd
-    my $xfsroot = $root_part->{fs_type} eq 'xfs';
-    my $mbr;
-    
-    # If installing onto an USB drive, put the mbr there, else on the first non removable drive
-    if ($root_part->{is_removable}) {
-        $mbr = fs::get::part2hd($root_part, $all_hds);
-    } else {
-        $mbr = find { !$_->{is_removable} } @{$all_hds->{hds}};
-    }
-
-    my ($onmbr, $unsafe) = $bootloader->{crushMbr} ? (1, 0) : suggest_onmbr($mbr);
-    add2hash_($bootloader, arch() =~ /ppc/ ?
-	{
-	 defaultos => "linux",
-	 entries => [],
-	 'init-message' => "Welcome to %s!",
-	 delay => 30,	#- OpenFirmware delay
-	 timeout => 50,
-	 enableofboot => 1,
-	 enablecdboot => 1,
-	   if_(detect_devices::get_mac_model() =~ /IBM/,
-	 boot => "/dev/sda1",
-           ),
-	 xfsroot => $xfsroot,
-	} :
-	{
-	 bootUnsafe => $unsafe,
-	 entries => [],
-	 timeout => $onmbr && 10,
-	 nowarn => 1,
-	   if_(arch() !~ /ia64/,
-	 boot => "/dev/" . ($onmbr ? $mbr->{device} : $boot),
-	 map => "/boot/map",
-	 compact => 1,
-    	 'large-memory' => 1,
-	 color => 'black/cyan yellow/cyan',
-	 'menu-scheme' => 'wb:bw:wb:bw'
-         ),
-	});
-
-    suggest_message_text($bootloader);
-
-    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 $speed");
-	set_append_with_key($bootloader, console => $s);
-	any::set_login_serial_console($port, $speed);
-    }
-
-    my @kernels = get_kernels_and_labels() or die "no kernel installed";
-
-    my %old_kernels = map { vmlinuz2version($_->{kernel_or_dev}) => 1 } @{$bootloader->{entries}};
-    @kernels = grep { !$old_kernels{$_->{version}} } @kernels;
-
-    #- remove existing failsafe and linux-nonfb, do not care if the previous one was modified by the user?
-    @{$bootloader->{entries}} = grep { !member($_->{label}, qw(failsafe linux-nonfb)) } @{$bootloader->{entries}};
-
-    foreach my $kernel (@kernels) {
-	my $e = add_kernel($bootloader, $kernel,
-	       {
-		root => $root,
-		if_($options{vga_fb}, vga => $options{vga_fb}), #- using framebuffer
-		if_($options{vga_fb} && $options{splash}, append => "splash"),
-		if_($options{quiet}, append => "splash quiet"),
-	       });
-
-	if ($options{vga_fb} && $e->{label} eq 'linux') {
-	    add_kernel($bootloader, $kernel, { root => $root, label => 'linux-nonfb' });
-	}
-    }
-
-    add_kernel($bootloader, $kernels[0],
-	       { root => $root, label => 'failsafe', append => 'failsafe' })
-      if @kernels;
-
-    if (arch() =~ /ppc/) {
-	#- if we identified a MacOS partition earlier - add it
-	if (defined $partition_table::mac::macos_part) {
-	    add_entry($bootloader,
-		      {
-		       type => "macos",
-		       kernel_or_dev => $partition_table::mac::macos_part
-		      });
-	}
-    } elsif (arch() !~ /ia64/) {
-	#- search for dos (or windows) boot partition. Do not look in extended partitions!
-	my @windows_boot_parts =
-	  grep { $_->{active}
-		 && isFat_or_NTFS($_) && member(fs::type::fs_type_from_magic($_), 'vfat', 'ntfs', 'ntfs-3g')
-		 && !$_->{is_removable}
-		 && !isRecovery($_);
-	     }
-	    map { @{$_->{primary}{normal}} } @{$all_hds->{hds}};
-	each_index {
-	    add_entry($bootloader,
-		      {
-		       type => 'other',
-		       kernel_or_dev => "/dev/$_->{device}",
-		       label => 'windows' . ($::i || ''),
-		       table => "/dev/$_->{rootDevice}",
-		       makeactive => 1,
-		      });
-	} @windows_boot_parts;
-    }
-
-    my @preferred = map { "linux-$_" } 'p3-smp-64GB', 'secure', 'enterprise', 'smp', 'i686-up-4GB';
-    if (my $preferred = find { get_label($_, $bootloader) } @preferred) {
-	$bootloader->{default} ||= $preferred;
-    }
-    $bootloader->{default} ||= "linux";
-    $bootloader->{method} ||= first(method_choices($all_hds, 1), # best installed
-				    method_choices($all_hds, 0)); # or best if no valid one is installed
-
-    if (main_method($bootloader->{method}) eq 'grub') {
-	my %processed_entries = {};
-	foreach my $c (find_other_distros_grub_conf($fstab)) {	    
-	    my %h = (
-		     type => 'grub_configfile',
-		     label => $c->{name},
-		     kernel_or_dev => "/dev/$c->{bootpart}{device}",
-		     configfile => $c->{grub_conf},
-		    );
-	    if ($c->{root}) {
-		my $key = "$c->{name} - $c->{linux} - $c->{initrd}";
-		next if $processed_entries{$key};
-		$processed_entries{$key} = 1;
-		add_entry($bootloader, {
-		    %h,
-		    linux => $c->{linux},
-		    initrd => $c->{initrd},
-		    root => $c->{root},
-		});
-	    } else {
-		add_entry($bootloader, \%h);
-	    }
-	}
-    }
-}
-
-sub detect_main_method {
-    my ($all_hds) = @_;
-    my $bootloader = &read($all_hds);
-    $bootloader && main_method($bootloader->{method});
-}
-
-sub main_method {
-    my ($method) = @_;
-    $method =~ /(\w+)/ && $1;
-}
-
-sub config_files() {
-    my %files = (
-	lilo => '/etc/lilo.conf',
-	grub => '/boot/grub/menu.lst',
-	grub_install => '/boot/grub/install.sh',
-    );
-    
-    map_each { 
-	my $content = cat_("$::prefix/$::b");
-	{ main_method => main_method($::a), name => $::a, file => $::b, content => $content };
-    } %files;
-}
-
-sub method2text {
-    my ($method) = @_;
-    +{
-	'lilo-menu'    => N("LILO with text menu"),
-	'grub2'        => N("GRUB2 with graphical menu"),
-	'grub-graphic' => N("GRUB with graphical menu"),
-	'grub-menu'    => N("GRUB with text menu"),
-	'yaboot'       => N("Yaboot"),
-	'silo'         => N("SILO"),
-    }->{$method};
-}
-
-sub method_choices_raw {
-    my ($b_prefix_mounted) = @_;
-    detect_devices::is_xbox() ? 'cromwell' :
-    arch() =~ /ppc/ ? 'yaboot' : 
-    arch() =~ /ia64/ ? 'lilo' : 
-    arch() =~ /sparc/ ? 'silo' : 
-    arch() =~ /mips/ ? 'pmon2000' : 
-    arch() =~ /arm/ ? 'uboot' :
-      (
-       if_(!$b_prefix_mounted || whereis_binary('grub', $::prefix), 
-	   'grub-graphic', 'grub-menu'),
-       if_(!$b_prefix_mounted || whereis_binary('grub2-reboot', $::prefix), 
-	   'grub2'),
-       if_(!$b_prefix_mounted || whereis_binary('lilo', $::prefix), 
-	   'lilo-menu'),
-      );
-}
-sub method_choices {
-    my ($all_hds, $b_prefix_mounted) = @_;
-    my $fstab = [ fs::get::fstab($all_hds) ];
-    my $root_part = fs::get::root($fstab);
-    my $boot_part = fs::get::root($fstab, 'boot');
-    my $have_dmraid = find { fs::type::is_dmraid($_) } @{$all_hds->{hds}};
-
-    grep {
-	!(/lilo/ && (isLoopback($root_part) || $have_dmraid))
-	  && !(/grub/ && isRAID($boot_part))
-	  && !(/grub-graphic/ && cat_("/proc/cmdline") =~ /console=ttyS/);
-    } method_choices_raw($b_prefix_mounted);
-}
-sub main_method_choices {
-    my ($b_prefix_mounted) = @_;
-    uniq(map { main_method($_) } method_choices_raw($b_prefix_mounted));
-}
-sub configured_main_methods() {
-    my @bad_main_methods = map { if_(!$_->{content}, $_->{main_method}) } config_files();
-    difference2([ main_method_choices(1) ], \@bad_main_methods);
-}
-
-# for lilo
-sub keytable {
-    my ($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";
-	    log::l("creating symlink $_/source");
-	    symlink "/usr/src/linux-$version", "$_/source";
-	}
-    }
-}
-
-sub dev2yaboot {
-    my ($dev) = @_;
-
-    devices::make("$::prefix$dev"); #- create it in the chroot
-
-    my $of_dev;
-    run_program::rooted_or_die($::prefix, "/usr/sbin/ofpath", ">", \$of_dev, $dev);
-    chomp($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, $all_hds) = @_;
-
-    my $fstab = [ fs::get::fstab($all_hds) ]; 
-
-    my $file2yaboot = sub {
-	my ($part, $file) = fs::get::file2part($fstab, $_[0]);
-	dev2yaboot('/dev/' . $part->{device}) . "," . $file;
-    };
-
-    #- do not write yaboot.conf for old-world macs
-    my $mac_type = detect_devices::get_mac_model();
-    return if $mac_type =~ /Power Macintosh/;
-
-    $bootloader->{prompt} ||= $bootloader->{timeout};
-
-    if ($bootloader->{message_text}) {
-	eval { output("$::prefix/boot/message", $bootloader->{message_text}) }
-	  and $bootloader->{message} = '/boot/message';
-    }
-
-    my @conf;
-
-    if (!get_label($bootloader->{default}, $bootloader)) {
-	log::l("default bootloader entry $bootloader->{default} is invalid, choosing another one");
-	$bootloader->{default} = $bootloader->{entries}[0]{label};
-    }
-    push @conf, "# yaboot.conf - generated by DrakX/drakboot";
-    push @conf, "# WARNING: do not forget to run ybin after modifying this file\n";
-    push @conf, "default=" . make_label_lilo_compatible($bootloader->{default}) if $bootloader->{default};
-    push @conf, sprintf('init-message="\n%s\n"', $bootloader->{'init-message'}) if $bootloader->{'init-message'};
-
-    if ($bootloader->{boot}) {
-	push @conf, "boot=$bootloader->{boot}";
-	push @conf, "ofboot=" . dev2yaboot($bootloader->{boot}) if $mac_type !~ /IBM/;
-    } else {
-	die "no bootstrap partition defined.";
-    }
-
-    push @conf, map { "$_=$bootloader->{$_}" } grep { $bootloader->{$_} } (qw(delay timeout), if_($mac_type !~ /IBM/, 'defaultos'));
-    push @conf, "install=/usr/lib/yaboot/yaboot";
-    if ($mac_type =~ /IBM/) {
-	push @conf, 'nonvram';
-    } else {
-	push @conf, 'magicboot=/usr/lib/yaboot/ofboot';
-	push @conf, grep { $bootloader->{$_} } qw(enablecdboot enableofboot);
-    }
-    foreach my $entry (@{$bootloader->{entries}}) {
-
-	if ($entry->{type} eq "image") {
-	    push @conf, "$entry->{type}=" . $file2yaboot->($entry->{kernel_or_dev});
-	    my @entry_conf;
-	    push @entry_conf, "label=" . make_label_lilo_compatible($entry->{label});
-	    push @entry_conf, "root=$entry->{root}";
-	    push @entry_conf, "initrd=" . $file2yaboot->($entry->{initrd}) if $entry->{initrd};
-	    #- xfs module on PPC requires larger initrd - say 6MB?
-	    push @entry_conf, "initrd-size=6144" if $bootloader->{xfsroot};
-	    push @entry_conf, qq(append=" $entry->{append}") if $entry->{append};
-	    push @entry_conf, grep { $entry->{$_} } qw(read-write read-only);
-	    push @conf, map { "\t$_" } @entry_conf;
-	} else {
-	    my $of_dev = dev2yaboot($entry->{kernel_or_dev});
-	    push @conf, "$entry->{type}=$of_dev";
-	}
-    }
-    my $f = "$::prefix/etc/yaboot.conf";
-    log::l("writing yaboot config to $f");
-    renamef($f, "$f.old");
-    output($f, map { "$_\n" } @conf);
-}
-
-sub install_yaboot {
-    my ($bootloader, $all_hds) = @_;
-    log::l("Installing boot loader...");
-    write_yaboot($bootloader, $all_hds);
-    when_config_changed_yaboot($bootloader);
-}
-sub when_config_changed_yaboot {
-    my ($bootloader) = @_;
-    $::testing and return;
-    if (defined $partition_table::mac::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: $error";
-}
-
-sub install_pmon2000 { 
-    my ($_bootloader, $_all_hds) = @_;
-    log::l("Mips/pmon2000 - nothing to install...");
-}
-sub write_pmon2000 { 
-    my ($_bootloader, $_all_hds) = @_;
-    log::l("Mips/pmon2000 - nothing to write...");
-}
-sub when_config_changed_pmon2000 {
-    my ($_bootloader) = @_;
-    log::l("Mips/pmon2000 - nothing to do...");
-}
-
-sub install_uboot { 
-    my ($_bootloader, $_all_hds) = @_;
-    log::l("uboot - nothing to install...");
-}
-sub write_uboot { 
-    my ($_bootloader, $_all_hds) = @_;
-    log::l("uboot - nothing to write...");
-}
-sub when_config_changed_uboot {
-    my ($_bootloader) = @_;
-    log::l("uboot - nothing to do...");
-}
-
-sub install_cromwell { 
-    my ($_bootloader, $_all_hds) = @_;
-    log::l("XBox/Cromwell - nothing to install...");
-}
-sub write_cromwell { 
-    my ($_bootloader, $_all_hds) = @_;
-    log::l("XBox/Cromwell - nothing to write...");
-}
-sub when_config_changed_cromwell {
-    my ($_bootloader) = @_;
-    log::l("XBox/Cromwell - nothing to do...");
-}
-
-sub simplify_label {
-    my ($label) = @_;
-
-    length($label) < 31 or $label =~ s/\.//g;
-
-    $label = substr($label, 0, 31); #- lilo does not handle more than 31 char long labels
-    $label =~ s/ /_/g; #- lilo does not support blank character in image names, labels or aliases
-    $label;
-}
-
-sub make_label_lilo_compatible {
-    my ($label) = @_;
-    '"' . simplify_label($label) . '"';
-}
-
-sub write_lilo {
-    my ($bootloader, $all_hds, $o_backup_extension) = @_;
-    $bootloader->{prompt} ||= $bootloader->{timeout};
-
-    my $file2fullname = sub {
-	my ($file) = @_;
-	if (arch() =~ /ia64/) {
-	    my $fstab = [ fs::get::fstab($all_hds) ];
-	    (my $part, $file) = fs::get::file2part($fstab, $file);
-	    my %hds = map_index { $_ => "hd$::i" } map { $_->{device} } 
-	      sort { 
-		  my ($a_is_fat, $b_is_fat) = ($a->{fs_type} eq 'vfat', $b->{fs_type} eq 'vfat');
-		  $a_is_fat <=> $b_is_fat || $a->{device} cmp $b->{device};
-	      } @$fstab;
-	    $hds{$part->{device}} . ":" . $file;
-	} else {
-	    $file;
-	}
-    };
-
-    my $quotes = sub {
-	my ($s) = @_;
-	$s =~ s/"/\\"/g;
-	qq("$s");
-    };
-
-    my $quotes_if_needed = sub {
-	my ($s) = @_;
-	$s =~ /["=\s]/ ? $quotes->($s) : $s;
-    };
-    
-
-    my @sorted_hds = sort_hds_according_to_bios($bootloader, $all_hds);
-
-    if (is_empty_hash_ref($bootloader->{bios} ||= {}) && $all_hds->{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 and MANDATORY are only valid if PASSWORD is set
-    if ($bootloader->{password}) {
-	# lilo defaults to mandatory, use restricted by default to have 
-	# the same behaviour as with grub
-	$bootloader->{restricted} = 1;
-    } else {
-        delete $bootloader->{mandatory} if !$bootloader->{password};
-        delete $bootloader->{restricted} if !$bootloader->{password};
-    }
-    foreach my $entry (@{$bootloader->{entries}}) {
-	delete $entry->{mandatory} if !$entry->{password} && !$bootloader->{password};
-	delete $entry->{restricted} if !$entry->{password} && !$bootloader->{password};
-    }
-    if (get_append_with_key($bootloader, 'console') =~ /ttyS(.*)/) {
-	$bootloader->{serial} ||= $1;
-    }
-
-    if (!get_label($bootloader->{default}, $bootloader)) {
-	log::l("default bootloader entry $bootloader->{default} is invalid, choosing 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 { $_ . '=' . $quotes_if_needed->($bootloader->{$_}) } grep { $bootloader->{$_} } qw(boot root map install serial vga keytable raid-extra-boot menu-scheme vmdefault);
-    push @conf, grep { $bootloader->{$_} } qw(linear geometric compact prompt mandatory nowarn restricted static-bios-codes large-memory);
-    push @conf, "append=" . $quotes->($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 $bootloader->{timeout};
-    
-    push @conf, "message=$bootloader->{message}" if $bootloader->{message};
-
-    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}}) {
-	my $mbootpack_file = get_mbootpack_filename($entry);
-        if ($mbootpack_file && !build_mbootpack($entry)) {
-	    warn "mbootpack is required for xen but unavailable, skipping\n";
-	    next;
-	}
-	if ($entry->{type} eq 'grub_configfile') {
-	    next;
-	}
-
-	push @conf, "$entry->{type}=" . $file2fullname->($mbootpack_file || $entry->{kernel_or_dev});
-	my @entry_conf;
-	push @entry_conf, "label=" . make_label_lilo_compatible($entry->{label}) if $entry->{label};
-
-	if ($entry->{type} eq "image") {		
-	    push @entry_conf, 'root=' . $quotes_if_needed->($entry->{root}) if $entry->{root} && !$entry->{xen};
-	    push @entry_conf, "initrd=" . $file2fullname->($entry->{initrd}) if $entry->{initrd} && !$mbootpack_file;
-	    my $append = join(' ', if_($entry->{xen_append}, $entry->{xen_append}),
-	                           if_($entry->{xen}, '--', 'root=' . $entry->{root}),
-	                           if_($entry->{append}, $entry->{append}));
-	    push @entry_conf, "append=" . $quotes->($append) if $append;
-	    push @entry_conf, "vga=$entry->{vga}" if $entry->{vga};
-	    push @entry_conf, grep { $entry->{$_} } qw(read-write read-only optional);
-	    push @entry_conf, "mandatory" if $entry->{lock};
-	} else {
-	    delete $entry->{unsafe} if $entry->{table}; #- we can't have both
-	    push @entry_conf, map { "$_=$entry->{$_}" } grep { $entry->{$_} } qw(table boot-as);
-	    push @entry_conf, grep { $entry->{$_} } qw(unsafe master-boot);
-		
-	    if ($entry->{table}) {
-		#- hum, things like table=c: are needed for some os2 cases,
-		#- in that case $hd below is undef
-		my $hd = fs::get::device2part($entry->{table}, $all_hds->{hds});
-		if ($hd && $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" } %{$entry->{mapdrive}};
-	    }
-	}
-	push @entry_conf, "password=$entry->{password}" if $entry->{password};
-	push @entry_conf, grep { $entry->{$_} } qw(mandatory vmwarn vmdisable);
-
-	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 $f");
-    renamef($f, $f . ($o_backup_extension || '.old'));
-    output_with_perm($f, $bootloader->{password} ? 0600 : 0644, map { "$_\n" } @conf);
-}
-
-sub install_lilo {
-    my ($bootloader, $all_hds) = @_;
-
-    if (my ($install) = $bootloader->{method} =~ /lilo-(text|menu)/) {
-	$bootloader->{install} = $install;
-    } else {
-	delete $bootloader->{install};
-    }
-    if ($bootloader->{message_text}) {
-	output("$::prefix/boot/message-text", $bootloader->{message_text});
-    }
-    my $message = "message-text";
-    if (-r "$::prefix/boot/$message") {
-	symlinkf $message, "$::prefix/boot/message";
-	$bootloader->{message} = '/boot/message';
-    }
-
-    #- ensure message does not contain the old graphic format
-    if ($bootloader->{message} && -s "$::prefix$bootloader->{message}" > 65_000) {
-	output("$::prefix$bootloader->{message}", '');
-    }
-
-    write_lilo($bootloader, $all_hds);
-
-    when_config_changed_lilo($bootloader);
-
-    configure_kdm_BootManager('Lilo');
-}
-
-sub install_raw_lilo {
-    my ($o_force_answer) = @_;
-
-    my $error;
-    my $answer = $o_force_answer || '';
-    run_program::rooted($::prefix, "echo $answer | lilo", '2>', \$error) or die "lilo failed: $error";
-}
-
-sub when_config_changed_lilo {
-    my ($bootloader) = @_;
-    if (!$::testing && arch() !~ /ia64/ && $bootloader->{method} =~ /lilo/) {
-	log::l("Installing boot loader on $bootloader->{boot}...");
-	install_raw_lilo($bootloader->{force_lilo_answer});
-    }
-}
-
-#- NB: ide is lower than scsi, this is important for sort_hds_according_to_bios()
-sub hd2bios_kind {
-    my ($hd) = @_;
-    lc(join('_', $hd->{bus}, $hd->{host}));
-}
-
-sub ensafe_first_bios_drive {
-    my ($hds) = @_;
-    mixed_kind_of_disks($hds) || @$hds > 1 && _not_first_bios_drive($hds->[0]);
-}
-sub mixed_kind_of_disks {
-    my ($hds) = @_;
-    (uniq_ { hd2bios_kind($_) } @$hds) > 1;
-}
-sub _not_first_bios_drive {
-    my ($hd) = @_;
-    my $bios = $hd && $hd->{bios_from_edd};
-    $bios && $bios ne '80';
-}
-
-sub sort_hds_according_to_bios {
-    my ($bootloader, $all_hds) = @_;
-    my $boot_hd = fs::get::device2part($bootloader->{first_hd_device} || $bootloader->{boot}, $all_hds->{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) } @{$all_hds->{hds}};
-}
-
-sub device_string2grub {
-    my ($dev, $legacy_floppies, $sorted_hds) = @_;
-    if (my $device = fs::get::device2part($dev, [ @$sorted_hds, fs::get::hds_fstab(@$sorted_hds) ])) {
-	device2grub($device, $sorted_hds);
-    } elsif (my $floppy = fs::get::device2part($dev, $legacy_floppies)) {
-	my $bios = find_index { $floppy eq $_ } @$legacy_floppies;
-	"(fd$bios)";
-    } else {
-	internal_error("unknown device $dev");
-    }
-}
-sub device2grub {
-    my ($device, $sorted_hds) = @_;
-
-    if (isRAID($device) && $device->{level} == 1) {
-	#- we can take any disk
-	$device = $device->{disks}[0];
-    }
-    my ($hd, $part_nb) = 
-      $device->{rootDevice} ?
-	(fs::get::device2part($device->{rootDevice}, $sorted_hds), $device->{device} =~ /(\d+)$/) :
-	$device;
-    my $bios = eval { find_index { $hd eq $_ } @$sorted_hds };
-    if (defined $bios) {
-	my $part_string = defined $part_nb ? ',' . ($part_nb - 1) : '';    
-	"(hd$bios$part_string)";
-    } else {
-	undef;
-    }
-}
-
-sub read_grub_device_map() {
-    my %grub2dev = map { m!\((.*)\)\s+/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";
-    renamef($f, "$f.old");
-    output($f,
-	   (map_index { "(fd$::i) /dev/$_->{device}\n" } @$legacy_floppies),
-	   (map_index { "(hd$::i) /dev/$_->{device}\n" } @$sorted_hds));
-}
-
-# parses things like "(hd0,4)/boot/vmlinuz"
-# returns: ("hd0", 4, "boot/vmlinuz")
-sub parse_grub_file {
-    my ($grub_file) = @_;
-    my ($grub_dev, $rel_file) = $grub_file =~ m!\((.*?)\)/?(.*)! or return;
-    my ($hd, $part) = split(',', $grub_dev);
-    ($hd, $part, $rel_file);
-}
-
-# takes things like "(hd0,4)/boot/vmlinuz"
-# returns: ("/dev/sda5", "boot/vmlinuz")
-sub grub2dev_and_file {
-    my ($grub_file, $grub2dev, $o_block_device) = @_;
-    my ($hd, $part, $rel_file) = parse_grub_file($grub_file) or return;
-    $grub2dev->{$hd} or internal_error("$hd has no mapping in device.map (when translating $grub_file)");
-    $part = $o_block_device ? '' : defined $part && $part + 1; #- grub wants "(hdX,Y)" where lilo just want "hdY+1"
-    my $device = '/dev/' . ($part eq '' ? $grub2dev->{$hd} : devices::prefix_for_dev($grub2dev->{$hd}) . $part);
-    $device, $rel_file;
-}
-# takes things like "(hd0,4)/boot/vmlinuz"
-# returns: "/dev/sda5"
-sub grub2dev {
-    my ($grub_file, $grub2dev, $o_block_device) = @_;
-    first(grub2dev_and_file($grub_file, $grub2dev, $o_block_device));
-}
-
-# replaces
-# - "/vmlinuz" with "/boot/vmlinuz" when "root" or "rootnoverify" is set for the entry
-# - "(hdX,Y)" in "(hdX,Y)/boot/vmlinuz..." by appropriate path if possible/needed
-sub grub2file {
-    my ($grub_file, $grub2dev, $fstab, $o_entry) = @_;
-
-    if ($grub_file =~ m!^/!) {
-	my $root = $o_entry && ($o_entry->{rootnoverify} || $o_entry->{grub_root});
-	$root and $grub_file = "$root$grub_file";
-    }
-
-    if (my ($device, $rel_file) = grub2dev_and_file($grub_file, $grub2dev)) {	
-	my $part = fs::get::device2part($device, $fstab);
-	if (my $mntpoint = $part && $part->{mntpoint})  {
-	    ($mntpoint eq '/' ? '' : $mntpoint) . '/' . $rel_file;
-	} else {
-	    log::l("ERROR: unknown device $device (computed from $grub_file)");
-	    $grub_file;
-	}
-    } else {
-	$grub_file;
-    }
-}
-
-sub boot_copies_dir() { '/boot/copied' }
-sub create_copy_in_boot {
-    my ($file) = @_;
-
-    my $s = $file;
-    $s =~ s!/!_!g;
-    my $file2 = boot_copies_dir() . "/$s";
-
-    log::l("$file is not available at boot time, creating a copy ($file2)");
-    mkdir_p(boot_copies_dir());
-    output("$file2.link", $file . "\n");
-    update_copy_in_boot("$file2.link");
-
-    $file2;
-}
-sub update_copy_in_boot {
-    my ($link) = @_;
-    my $orig = chomp_(cat_("$::prefix$link"));
-    (my $dest = $link) =~ s/\.link$// or internal_error("update_copy_in_boot: $link");
-    if (-e "$::prefix$orig") {
-	log::l("updating $dest from $orig");
-	cp_af("$::prefix$orig", "$::prefix$dest");
-    } else {
-	log::l("removing $dest since $orig does not exist anymore");
-	unlink "$::prefix$link", "$::prefix$orig";
-    }
-}
-
-sub crypt_grub_password {
-    my ($password) = @_;
-    require IPC::Open2;
-    local $ENV{LC_ALL} = 'C';
-    my ($his_out, $his_in);
-    my $cmd = ($::prefix ? "chroot $::prefix " : "") . "/sbin/grub-md5-crypt";
-
-    my $pid = IPC::Open2::open2($his_out, $his_in, $cmd);
-
-    my ($line, $res);
-    while (sysread($his_out, $line, 100)) {
-        if ($line =~ /Password/i) {
-            syswrite($his_in, "$password\n");
-        } else {
-            $res = $line;
-        }
-    }
-    waitpid($pid, 0);
-    my $status = $? >> 8;           
-    die "failed to encrypt password (status=$status)" if $status != 0;
-    chomp_($res);
-}
-
-sub write_grub2 {
-    my ($bootloader, $_all_hds, $o_backup_extension) = @_;
-    my $error;
-
-    # set default parameters:
-    my ($entry) = grep { $_->{kernel_or_dev} =~ /vmlin/ } @{$bootloader->{entries}};
-    my $append = $entry->{append};
-    $append =~ s/root=\S+//g;
-    $append =~ s/\bro\b//g;
-    $append =~ s/\s+/ /g;
-
-    my $f = "$::prefix/etc/default/grub";
-    my %conf = getVarsFromSh($f);
-    $conf{GRUB_CMDLINE_LINUX_DEFAULT} = $append;
-    $conf{GRUB_TIMEOUT} = $bootloader->{timeout};
-    setVarsInSh($f, \%conf);
-
-    my $grub2_cfg = '/boot/grub2/grub.cfg';
-    run_program::rooted($::prefix, 'grub2-mkconfig', '2>', \$error, '-o', $grub2_cfg) or die "grub2-mkconfig failed: $error";
-
-    # set default entry:
-    eval {
-	run_program::rooted($::prefix, 'grub2-set-default', '2>', \$error, $bootloader->{default}) or die "grub2-mkconfig failed: $error";
-    };
-}
-
-sub write_grub {
-    my ($bootloader, $all_hds, $o_backup_extension) = @_;
-
-    my $fstab = [ fs::get::fstab($all_hds) ]; 
-    my @legacy_floppies = detect_devices::floppies();
-    my @sorted_hds = sort_hds_according_to_bios($bootloader, $all_hds);
-    write_grub_device_map(\@legacy_floppies, \@sorted_hds);
-
-    my $file2grub; $file2grub = sub {
-	my ($file) = @_;
-	if ($file =~ m!^\(.*\)/!) {
-	    $file; #- it's already in grub format
-	} else {
-	    my ($part, $rel_file) = fs::get::file2part($fstab, $file, 'keep_simple_symlinks');
-	    if (my $grub = device2grub($part, \@sorted_hds)) {
-		$grub . $rel_file;
-	    } elsif (!begins_with($file, '/boot/')) {
-		log::l("$file is on device $part->{device} which is not available at boot time. Copying it");
-		$file2grub->(create_copy_in_boot($file));
-	    } else {
-		log::l("ERROR: $file is on device $part->{device} which is not available at boot time. Defaulting to a dumb value");
-		"(hd0,0)$file";
-	    }
-	}
-    };
-
-    if (get_append_with_key($bootloader, 'console') =~ /ttyS(\d),(\d+)/) {
-	$bootloader->{serial} ||= "--unit=$1 --speed=$2";
-	$bootloader->{terminal} ||= "--timeout=" . ($bootloader->{timeout} || 0) . " console serial";
-    } elsif ($bootloader->{method} eq 'grub-graphic') {
-	my $bin = '/usr/sbin/grub-gfxmenu';
-	if ($bootloader->{gfxmenu} eq '' && -x "$::prefix$bin") {
-	    my $locale = $::o->{locale} || do { require lang; lang::read() };
-	    run_program::rooted($::prefix, $bin, '--lang', $locale->{lang}, '--update-gfxmenu');
-	    $bootloader->{gfxmenu} ||= '/boot/gfxmenu';
-	}
-	#- not handled anymore
-	delete $bootloader->{$_} foreach qw(splashimage viewport shade);
-    } else {
-	delete $bootloader->{gfxmenu};
-    }
-
-    my $format = sub { map { "$_ $bootloader->{$_}" } @_ };
-
-    {
-	my @conf;
-
-        if ($bootloader->{password}) {
-	    if (!is_already_crypted($bootloader->{password})) {
-		my $encrypted = crypt_grub_password($bootloader->{password});
-		$bootloader->{password} = "--md5 $encrypted";
-	    }
-        }
-
-	push @conf, $format->(grep { defined $bootloader->{$_} } qw(timeout));
-	push @conf, $format->(grep { $bootloader->{$_} } qw(color password serial shade terminal viewport background foreground));
-
-	push @conf, map { $_ . ' ' . $file2grub->($bootloader->{$_}) } grep { $bootloader->{$_} } qw(gfxmenu);
-
-	eval {
-	    push @conf, "default " . (find_index { $_->{label} eq $bootloader->{default} } @{$bootloader->{entries}});
-	};
-
-	foreach my $entry (@{$bootloader->{entries}}) {
-	    my $title = "\ntitle $entry->{label}";
-
-	    if ($entry->{keep_verbatim}) {
-		push @conf, '', $entry->{verbatim};
-	    } elsif ($entry->{type} eq "image") {
-		push @conf, $title;
-		push @conf, grep { $entry->{$_} } 'lock';
-		push @conf, join(' ', 'kernel', $file2grub->($entry->{xen}), $entry->{xen_append}) if $entry->{xen};
-
-		my $vga = $entry->{vga} || $bootloader->{vga};
-		push @conf, join(' ', $entry->{xen} ? 'module' : 'kernel', 
-		       $file2grub->($entry->{kernel_or_dev}),
-		       $entry->{xen} ? () : 'BOOT_IMAGE=' . simplify_label($entry->{label}),
-		       if_($entry->{root}, $entry->{root} =~ /loop7/ ? "root=707" : "root=$entry->{root}"), #- special to workaround bug in kernel (see #ifdef CONFIG_BLK_DEV_LOOP)
-		       $entry->{append},
-		       if_($entry->{'read-write'}, 'rw'),
-		       if_($vga && $vga ne "normal", "vga=$vga"));
-		push @conf, "module " . $_ foreach @{$entry->{modules} || []};
-		if ($entry->{initrd}) {
-		    # split partition from initrd path and place
-		    # it to a separate 'root' entry.
-		    # Grub2's mkconfig takes initrd entry 'as is',
-		    # but grub2 fails to load smth like '(hd0,1)/boot/initrd' taken from grub-legacy
-		    my $initrd_path = $file2grub->($entry->{initrd});
-		    if ($initrd_path =~ /^(\([^\)]+\))/) {
-			push @conf, "root $1";
-			$initrd_path =~ s/^(\([^\)]+\))//;
-		    }
-		    push @conf, join(' ', $entry->{xen} ? 'module' : 'initrd', $initrd_path);
-		}
-	    } else {
-		my $dev = eval { device_string2grub($entry->{kernel_or_dev}, \@legacy_floppies, \@sorted_hds) };
-		if (!$dev) {
-		    log::l("dropping bad entry $entry->{label} for unknown device $entry->{kernel_or_dev}");
-		    next;
-		}
-		push @conf, $title;
-		push @conf, grep { $entry->{$_} } 'lock';
-		if ($entry->{type} ne 'grub_configfile' || $entry->{configfile} !~ /grub\.cfg/ || !$entry->{root}) {
-		    push @conf, join(' ', $entry->{rootnoverify} ? 'rootnoverify' : 'root', $dev);
-		}
-
-		if ($entry->{table}) {
-		    if (my $hd = fs::get::device2part($entry->{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);
-			    $entry->{mapdrive} ||= { '0x80' => $nb, $nb => '0x80' }; 
-			}
-		    }
-		}
-		if ($entry->{mapdrive}) {
-		    push @conf, map_each { "map ($::b) ($::a)" } %{$entry->{mapdrive}};
-		}
-		push @conf, "makeactive" if $entry->{makeactive};
-		# grub.cfg is grub2 config, can't use it as configfile for grub-legacy
-		if ($entry->{type} eq 'grub_configfile' && $entry->{configfile} !~ /grub\.cfg/) {
-		    push @conf, "configfile $entry->{configfile}";
-		} elsif ($entry->{linux}) {
-		    push @conf, "root $entry->{root}", "kernel $entry->{linux}";
-		    push @conf, "initrd $entry->{initrd}" if $entry->{initrd};
-		} else {
-		    push @conf, "chainloader +1";
-		}
-	    }
-	}
-	my $f = "$::prefix/boot/grub/menu.lst";
-	log::l("writing grub config to $f");
-	renamef($f, $f . ($o_backup_extension || '.old'));
-	output_with_perm($f, 0600, map { "$_\n" } @conf);
-    }
-    {
-	my $f = "$::prefix/boot/grub/install.sh";
-	my $boot_dev = device_string2grub($bootloader->{boot}, \@legacy_floppies, \@sorted_hds);
-	my $files_dev = device2grub(fs::get::root_($fstab, 'boot'), \@sorted_hds);
-	renamef($f, $f . ($o_backup_extension || '.old'));
-	output_with_perm($f, 0755,
-"grub --device-map=/boot/grub/device.map --batch <<EOF
-root $files_dev
-setup --stage2=/boot/grub/stage2 $boot_dev
-quit
-EOF
-");
-    }
-
-    check_enough_space();
-}
-
-sub configure_kdm_BootManager {
-    my ($name) = @_;
-    eval { common::update_gnomekderc_no_create("$::prefix/etc/kde/kdm/kdmrc", 'Shutdown' => (
-	BootManager => $name
-    )) };
-}
-
-sub sync_partition_data_to_disk {
-    my ($part) = @_;
-
-    common::sync();
-
-    if ($part->{fs_type} eq 'xfs') {
-	run_program::rooted($::prefix, 'xfs_freeze', '-f', $part->{mntpoint});
-	run_program::rooted($::prefix, 'xfs_freeze', '-u', $part->{mntpoint});
-    }
-}
-
-sub _dev_to_MBR_backup {
-    my ($dev) = @_;
-    $dev =~ s!/dev/!!;
-    $dev =~ s!/!_!g;
-    "$::prefix/boot/boot.backup.$dev";
-}
-
-sub save_previous_MBR_bootloader {
-    my ($dev) = @_;
-    my $t;
-    open(my $F, $dev);
-    CORE::read($F, $t, 0x1b8); #- up to disk magic
-    output(_dev_to_MBR_backup($dev), $t);
-}
-
-sub restore_previous_MBR_bootloader {
-    my ($dev) = @_;
-    log::l("restoring previous bootloader on $dev");
-    output($dev, scalar cat_(_dev_to_MBR_backup($dev)));
-}
-
-sub install_grub2 {
-    my ($bootloader, $all_hds) = @_;
-    my $error;
-    write_grub2($bootloader, $all_hds);
-    my $boot = $bootloader->{boot};
-    # if (member($boot, map { "/dev/$_->{device}" } @{$all_hds->{hds}}) {
-    if ($boot =~ /\d$/) {
-       run_program::rooted($::prefix, 'grub2-install', '2>', \$error, '--grub-setup=/bin/true', $boot) or die "grub2-install failed: $error";
-    } else {
-       run_program::rooted($::prefix, 'grub2-install', '2>', \$error, $boot) or die "grub2-install failed: $error";
-    }
-    setVarsInSh("$::prefix/boot/grub2/drakboot.conf", { boot => $boot });
-}
-
-sub install_grub {
-    my ($bootloader, $all_hds) = @_;
-
-    write_grub($bootloader, $all_hds);
-
-    if (!$::testing) {
-	if ($bootloader->{previous_boot} && $bootloader->{previous_boot} eq $bootloader->{boot}) {
-	    # nothing to do (already installed in {boot})
-	} else {
-	    if ($bootloader->{previous_boot}) {
-		restore_previous_MBR_bootloader(delete $bootloader->{previous_boot});
-	    }
-	    if (fs::get::device2part($bootloader->{boot}, [ fs::get::hds($all_hds) ])) {
-		save_previous_MBR_bootloader($bootloader->{boot});
-		$bootloader->{previous_boot} = $bootloader->{boot};
-	    }
-	}
-
-	my @files = grep { /(stage1|stage2|_stage1_5)$/ } glob("$::prefix/lib/grub/*/*");
-	cp_af(@files, "$::prefix/boot/grub");
-	sync_partition_data_to_disk(fs::get::root([ fs::get::fstab($all_hds) ], 'boot'));
-	install_raw_grub(); 
-    }
-
-    configure_kdm_BootManager('Grub');
-}
-sub install_raw_grub() {
-    log::l("Installing boot loader...");
-    my $error;
-    run_program::rooted($::prefix, "sh", "2>", \$error, '/boot/grub/install.sh') or die "grub failed: $error";
-}
-
-sub when_config_changed_grub2 {
-    my ($_bootloader) = @_;
-    #- do not do anything
-}
-
-sub when_config_changed_grub {
-    my ($_bootloader) = @_;
-    #- do not do anything
-
-    update_copy_in_boot($_) foreach glob($::prefix . boot_copies_dir() . '/*.link');
-}
-
-sub action {
-    my ($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, $all_hds) = @_;
-
-    if (my $part = fs::get::device2part($bootloader->{boot}, [ fs::get::fstab($all_hds) ])) {
-	die N("You cannot install the bootloader on a %s partition\n", $part->{fs_type})
-	  if member($part->{fs_type}, qw(btrfs xfs));
-    }
-    $bootloader->{keytable} = keytable($bootloader->{keytable});
-    action($bootloader, 'install', $all_hds);
-}
-
-sub ensure_pkg_is_installed {
-    my ($do_pkgs, $bootloader) = @_;
-
-    my %pkg = ('grub2' => glob_("/sys/firmware/efi/*") ? 'grub2-efi' : 'grub2');
-    my %h = ('grub2' => 'grub2-install');
-    my $main_method = main_method($bootloader->{method});
-    if (member($main_method, qw(grub grub2 lilo))) {
-	$do_pkgs->ensure_binary_is_installed($pkg{$main_method} || $main_method, $h{$main_method} || $main_method, 1) or return 0;
-	if ($bootloader->{method} eq 'grub-graphic') {
-	    $do_pkgs->ensure_is_installed('mageia-gfxboot-theme', '/usr/share/gfxboot/themes/Mageia/boot/message', 1) or return 0;
-	}
-    }
-    1;
-}
-
-sub parse_grub2_config {
-    my ($l, $grubcfg, $part) = @_;
-
-    my ($linux, $menuentry, $root, $root_dev, $initrd);
-
-    foreach (cat_($grubcfg)) {
-	chomp;
-	if (/^menuentry\s+['"]([^']+)["']/) {
-	    if ($menuentry && $root) {
-		my $parttype = partition_table::raw::typeOfMBR($root_dev);
-		if ((!$parttype || $parttype eq "empty") && $linux) {
-	    	    push @$l, { menuentry => $menuentry, bootpart => $part, root => $root, linux => $linux, initrd => $initrd, grub_conf => $grubcfg };
-		}
-	    }
-	    $menuentry = $1;
-	    $root = $linux = undef;
-	} elsif (/set root='(\([^\)]+\))'/) {
-	    $root = $1;
-
-	    if ($root =~ /\(([^,]+),msdos(\d+)\)/) {
-		my $dev_title = "/" . $1;
-		my $part_num = $2;
-		my $dec_part_num = $part_num-1;
-		$dev_title =~ s!hd!dev/sd!;
-		$dev_title =~ tr/0123456789/abcdefghi/;
-
-	        $root_dev = $part_num ? $dev_title . $part_num : $dev_title;
-               $root =~ s/msdos$part_num/$dec_part_num/;
-	    }
-	} elsif (/^\s+linux\s+(.+)/) {
-	    $linux = $1;
-	} elsif (/^\s+initrd\s+(.+)/) {
-	    $initrd = $1;
-	}
-    }
-}
-
-sub find_other_distros_grub_conf {
-    my ($fstab) = @_;
-
-    my @unknown_true_fs = 
-      grep { isTrueLocalFS($_) && 
-	     (!$_->{mntpoint} || !member($_->{mntpoint}, '/home', fs::type::directories_needed_to_boot()));
-	 } @$fstab;
-
-    log::l("looking for configured grub on partitions " . join(' ', map { $_->{device} } @unknown_true_fs));
-
-    my @l;
-    foreach my $part (@unknown_true_fs) {
-	my $handle = any::inspect($part, $::prefix) or next;
-
-	foreach my $bootdir ('', '/boot') {
-	    my $f = find { -e "$handle->{dir}$bootdir/$_" } 'grub.conf', 'grub/menu.lst' or next;
-	    push @l, { bootpart => $part, bootdir => $bootdir, grub_conf => "$bootdir/$f" };
-	}
-	foreach my $bootdir ('', '/boot', '/boot/grub', '/boot/grub2') {
-	    my $f = find { -e "$handle->{dir}$bootdir/$_" } 'grub.cfg' or next;
-	    my $parttype = partition_table::raw::typeOfMBR($part->{device});
-	    if (!$parttype || $parttype eq "empty") {
-		parse_grub2_config(\@l, "$handle->{dir}/$bootdir/$f", $part);
-	    } else {
-	        push @l, { bootpart => $part, bootdir => $bootdir, grub_conf => "$bootdir/$f" };
-	    }
-	}
-	if (my $f = common::release_file($handle->{dir})) {
-	    my $h = common::parse_release_file($handle->{dir}, $f, $part);
-	    $h->{name} = $h->{release};
-	    push @l, $h;
-	} elsif ($handle && -e "$handle->{dir}/etc/issue") {
-	    my ($s, $dropped) = cat_("$handle->{dir}/etc/issue") =~ /^([^\\\n]*)(.*)/;
-	    log::l("found /etc/issue: $s (removed: $dropped)");
-	    push @l, { name => $s, part => $part };
-	}
-    }
-    my $root;
-    my $set_root = sub {
-	my ($v) = @_;
-	$root and log::l("don't know what to do with $root->{name} ($root->{part}{device})");
-	$root = $v;
-    };
-    my @found;
-    while (my $e = shift @l) {
-	if ($e->{name}) {
-	    $set_root->($e);
-	} else {
-	    if (@l && $l[0]{name}) {
-		$set_root->(shift @l);
-	    }
-
-	    my $ok;
-	    if ($root && $root->{part} == $e->{bootpart} && $e->{bootdir}) {
-		# easy case: /boot is not a separate partition
-		$ok = 1;
-	    } elsif ($root && $root->{part} != $e->{bootpart} && !$e->{bootdir}) {
-		log::l("associating '/' $root->{part}{device} with '/boot' $e->{bootpart}{device}");
-		$ok = 1;
-	    }
-	    if ($ok) {
-		add2hash($e, $root);
-		undef $root;
-	    } elsif ($root) {
-		log::l("weird case for grub conf in $e->{bootpart}{device}, keeping '/' from $root->{part}{device}");
-	    } else {
-		log::l("could not recognise the distribution for $e->{grub_conf} in $e->{bootpart}{device}");
-	    }
-	    $e->{name} ||= "Linux $e->{bootpart}{device}";
-	    push @found, $e;
-	}
-    }
-    $set_root->(undef);
-
-    @found;
-}
-
-sub update_for_renumbered_partitions {
-    my ($in, $renumbering, $all_hds) = @_;
-
-    my @configs = grep { $_->{content} } config_files();
-    $_->{new} = $_->{orig} = $_->{content} foreach @configs;
-
-    my @sorted_hds; {
- 	my $grub2dev = read_grub_device_map();
-	map_each {
-	    $sorted_hds[$1] = fs::get::device2part($::b, $all_hds->{hds}) if $::a =~ /hd(\d+)/;
-	} %$grub2dev;
-    }
-
-    #- NB: we make the changes with an added string inside so that hda5 is only renamed once to hda6
-
-    foreach (@$renumbering) {
-	my ($old, $new) = @$_;
-	log::l("renaming $old -> $new");
-	(my $lnew = $new) =~ s/(\d+)$/__DRAKX_DONE__$1/;
-	$_->{new} =~ s/\b$old/$lnew/g foreach @configs;
-
-	any { $_->{name} eq 'grub' } @configs or next;
-
-	my ($old_grub, $new_grub) = map { device_string2grub($_, [], \@sorted_hds) } $old, $new;
-	log::l("renaming $old_grub -> $new_grub");
-	(my $lnew_grub = $new_grub) =~ s/\)$/__DRAKX_DONE__)/;
-	$_->{new} =~ s/\Q$old_grub/$lnew_grub/g foreach @configs;
-    }
-
-    $_->{new} =~ s/__DRAKX_DONE__//g foreach @configs;
-
-    my @changed_configs = grep { $_->{orig} ne $_->{new} } @configs or return 1; # no need to update
-
-    $in->ask_okcancel('', N("Your bootloader configuration must be updated because partition has been renumbered")) or return;
-
-    foreach (@changed_configs) {
-	renamef("$::prefix/$_->{file}", "$::prefix/$_->{file}.old");
-	output("$::prefix/$_->{file}", $_->{new});
-    }
-
-    my $main_method = detect_main_method($all_hds);
-    my @needed = map { 
-	$_ eq 'grub' ? 'grub_install' : $_;
-    } $main_method ? $main_method : ('lilo', 'grub');
-
-    if (intersection(\@needed, [ map { $_->{name} } @changed_configs ])) {
-	$in->ask_warn('', N("The bootloader cannot be installed correctly. You have to boot rescue and choose \"%s\"", 
-			    N("Re-install Boot Loader")));
-    }
-    1;
-}
-
-1;