summaryrefslogtreecommitdiffstats
path: root/perl-install/my_gtk.pm
Commit message (Expand)AuthorAgeFilesLines
* bugfix + cosmetic changesdamien2001-09-161-2/+2
* do the set_events before the show otherwise gtk go crazy (no more keyboard fo...Pascal Rigaux2001-09-151-1/+1
* no icon if wizarddamien2001-09-141-1/+1
* no shadow when X testdamien2001-09-141-1/+1
* shadow colordamien2001-09-141-1/+1
* updateddamien2001-09-131-8/+9
* addde /usr/share/icons in path for pixmaps searchdamien2001-09-131-1/+1
* shadow reduced to 5 pixelsdamien2001-09-131-1/+2
* synced with --g_auto_install mode.Francois Pons2001-09-131-3/+3
* typodamien2001-09-121-1/+1
* new color for shadowdamien2001-09-121-1/+2
* corrected shadow handlingdamien2001-09-121-12/+13
* no shadow if liveupdatedamien2001-09-121-1/+1
* table undef correcteddamien2001-09-121-1/+2
* removed shadows if standalonedamien2001-09-121-21/+23
* fear the shaped windows...damien2001-09-111-7/+37
* - make diskdrake work in embedded modePascal Rigaux2001-09-101-2/+2
* added borderdamien2001-09-101-1/+1
* window decorationsdamien2001-09-101-2/+6
* no set_events if embeddeddamien2001-09-101-1/+1
* emebedded mode fixYves Duret2001-09-041-2/+1
* fix Embedded modeYves Duret2001-09-031-0/+1
* new wizarddamien2001-08-301-12/+12
* gtk_create_xpm handles no absolute xpm pathdamien2001-08-241-0/+2
* (n_line_size): bigger spacing for 'various'Pascal Rigaux2001-08-181-1/+1
* enhance look, fix ask_fileWPascal Rigaux2001-08-181-2/+8
* remove ask_file (was unused)Pascal Rigaux2001-08-141-2/+1
* removed Datta::Dump usedamien2001-08-101-3/+0
* added gtkbuttonset, and corrected scrollbar height for standalone mode.damien2001-08-091-4/+14
* added gtkset_sensitive in wrapper..Yves Duret2001-08-091-1/+1
* added gtkset_sensitiveYves Duret2001-08-081-0/+1
* added gtkset_reliefdamien2001-08-071-1/+6
* debugging, profile coding, isdn 128 debuggingdamien2001-08-061-4/+4
* corrected gtkradio : shift instead of popdamien2001-08-061-1/+1
* write_on_text writes in blue instead of blackdamien2001-08-011-2/+5
* added write_on pixmap : a function to write text on pixma, using fonts.damien2001-07-311-2/+31
* move to MDK::Common, bool->to_boolPascal Rigaux2001-07-241-2/+2
* (_ask_file): add parameter path to set the default path where to get the filePascal Rigaux2001-06-141-2/+3
* added gtkset_layoutdamien2001-06-111-1/+6
* icons managementdamien2001-05-161-0/+1
* VBox -> HBox in Embedded modedamien2001-05-081-1/+1
* corrected typodamien2001-04-161-1/+1
* added grey fix for contreol-centerdamien2001-04-161-0/+1
* (new): make dams happyPascal Rigaux2001-04-131-1/+1
* (main): only accept X (gdk) events key_press, key_release and exposure (soPascal Rigaux2001-04-121-0/+1
* corrected set_modaldamien2001-04-121-1/+1
* no setmodal 0 if wizarddamien2001-04-111-1/+1
* create and use gtkset_tipPascal Rigaux2001-04-101-1/+6
* (_create_window): XSetInputFocus done only on expose_event of the topmost windowPascal Rigaux2001-04-101-3/+6
* corrected bad fontdamien2001-04-101-1/+1
ef='#n563'>563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534
package bootloader; # $Id$

use diagnostics;
use strict;

#-######################################################################################
#- 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 = 'vmlinuz|win4lin';
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/ && $2;
}
sub vmlinuz2basename {
    my ($vmlinuz) = @_;
    expand_vmlinuz_symlink($vmlinuz) =~ /$decompose_vmlinuz_name/ && $1;
}
sub basename2initrd_basename {
    my ($basename) = @_;
    $basename =~ s!vmlinuz-?!!; #- 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->{basename}) . '-' . $kernel->{version} . '.img';
}
sub kernel_str2vmlinuz_short {
    my ($kernel) = @_;
    if ($kernel->{use_long_name}) {
	kernel_str2vmlinuz_long($kernel);
    } else {
	my $ext = $kernel->{ext} ? "-$kernel->{ext}" : '';
	$kernel->{basename} . $ext;
    }
}
sub kernel_str2initrd_short {
    my ($kernel) = @_;
    if ($kernel->{use_long_name}) {
	kernel_str2initrd_long($kernel);
    } else {
	my $ext = $kernel->{ext} ? "-$kernel->{ext}" : '';
	basename2initrd_basename($kernel->{basename}) . $ext . '.img';
    }
}

sub vmlinuz2kernel_str {
    my ($vmlinuz) = @_;
    my ($basename, $version) = expand_vmlinuz_symlink($vmlinuz) =~ /$decompose_vmlinuz_name/ or return;
    { 
	basename => $basename,
	version => $version, 
	$version =~ /(.*mdk)-?(.*)/ ? (ext => $2, version_no_ext => $1) : (version_no_ext => $version),
    };
}
sub kernel_str2label {
    my ($kernel, $o_use_long_name) = @_;
    my $base = $kernel->{basename} eq 'vmlinuz' ? 'linux' : $kernel->{basename};
    $o_use_long_name || $kernel->{use_long_name} ?
      sanitize_ver("$base-$kernel->{version}") : 
        $kernel->{ext} ? "$base-$kernel->{ext}" : $base;
}

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, $entry) = @_;

    my $initrd = $entry->{initrd};
    $::testing || -e "$::prefix/$initrd" and return 1;

    my $loop_boot = fs::loopback::prepare_boot();

    modules::load('loop');
    my @options = (
		   "-v", "-f", $initrd, "--ifneeded", $kernel_version, 
		   if_($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($entry->{initrd}, $entry->{vga});

    fs::loopback::save_boot($loop_boot);

    -e "$::prefix/$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;

    require Xconfig::resolution_and_depth;
    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 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);

	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";
		$main_method;
	    } elsif ($main_method eq 'yaboot') {
		#- not checking on ppc, there's only yaboot anyway :)
		$main_method;
	    } elsif ($main_method eq 'cromwell') {
		#- XBox
		$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_vga} = $default->{vga};
		$bootloader->{perImageAppend} ||= $default->{append};
		log::l("perImageAppend is now $bootloader->{perImageAppend}");
	    }
	    return $bootloader;
	}
    }
}

sub read_grub {
    my ($fstab) = @_;

    my $grub2dev = read_grub_device_map();

    my $bootloader = read_grub_menu_lst($fstab, $grub2dev) or return;

    read_grub_install_sh($bootloader, $grub2dev);

    $bootloader;
}

sub read_grub_install_sh {
    my ($bootloader, $grub2dev) = @_;

    #- 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 (cat_("$::prefix/boot/grub/install.sh") =~ /^(?:setup.*|install\s.*\sd)\s+(\(.*?\))/m) {
	$bootloader->{boot} = grub2dev($1, $grub2dev);
    }    
}

sub read_grub_menu_lst {
    my ($fstab, $grub2dev) = @_;
    my $global = 1;
    my ($e, %b);

    my $menu_lst_file = "$::prefix/boot/grub/menu.lst";
    -e $menu_lst_file or return;

    foreach (cat_($menu_lst_file)) {
        chomp;
	s/^\s*//; s/\s*$//;
        next if /^#/ || /^$/;
	my ($keyword, $v) = split('[ \t=]+', $_, 2) or
	  warn qq(unknown line in /boot/grub/menu.lst: "$_"\n), next;

        if ($keyword eq 'title') {
            push @{$b{entries}}, $e = { label => $v };
            $global = 0;
        } elsif ($global) {
            $b{$keyword} = $v eq '' ? 1 : grub2file($v, $grub2dev, $fstab);
        } else {
            if ($keyword eq 'kernel') {
                $e->{type} = 'image';
                (my $kernel, $e->{append}) = split(' ', $v, 2);
		$e->{root} = $1 if $e->{append} =~ s/root=(\S*)\s*//;
		$e->{kernel_or_dev} = grub2file($kernel, $grub2dev, $fstab);
            } elsif ($keyword eq 'root') {
                $e->{type} = 'other';
		if ($v !~ /,/) {
		    $e->{unsafe} = 1;
		}
                $e->{kernel_or_dev} = grub2dev($v, $grub2dev);
                $e->{append} = "";
            } elsif ($keyword eq 'initrd') {
                $e->{initrd} = grub2file($v, $grub2dev, $fstab);
            } elsif ($keyword eq 'map') {
		$e->{mapdrive}{$2} = $1 if $v =~ m/\((.*)\) \((.*)\)/;
            } elsif ($keyword eq 'module') {
		push @{$e->{modules}}, $v;
	    }
        }
    }

    #- sanitize
    foreach (@{$b{entries}}) {
	my ($vga, $other) = partition { /^vga=/ } split(' ', $_->{append});
	if (@$vga) {
	    $_->{vga} = $vga->[0] =~ /vga=(.*)/ && $1;
	    $_->{append} = join(' ', @$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{splashimage} ? 'grub-graphic' :  'grub-menu';

    if ($b{splashimage} =~ m!^/boot! && ! -e "$::prefix$b{splashimage}") {
	log::l("dropping bootloader splashimage since $b{splashimage} doesn't exist");
	delete $b{splashimage};
    }

    \%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_cromwell() {
    my %b;
    $b{method} = 'cromwell';
    \%b;
}
sub read_yaboot() { &read_lilo }
sub read_lilo() {
    my $file = sprintf("$::prefix/etc/%s.conf", arch() =~ /ppc/ ? 'yaboot' : 'lilo');
    my $global = 1;
    my ($e, $v);
    my %b;
    -e $file or return;
    foreach (cat_($file)) {
	next if /^\s*#/ || /^\s*$/;
	($_, $v) = /^\s*([^=\s]+)\s*(?:=\s*(.*?))?\s*$/ or log::l("unknown line in $file: $_"), next;

	if (/^(?:image|other|macos|macosx|bsd|darwin)$/) {
	    $v = yaboot2file($v) if arch() =~ /ppc/;
	    push @{$b{entries}}, $e = { type => $_, kernel_or_dev => $v };
	    $global = 0;
	} elsif ($global) {
	    if ($_ eq 'disk' && $v =~ /(\S+)\s+bios\s*=\s*(\S+)/) {
		$b{bios}{$1} = $2;
	    } elsif ($_ eq 'bios') {
		$b{bios}{$b{disk}} = $v;
	    } elsif ($_ eq 'init-message') {
		$v =~ s/\\n//g; 
		$v =~ s/"//g;
		$b{'init-message'} = $v;
	    } else {
		$b{$_} = $v eq '' ? 1 : $v;
	    }
	} else {
	    if ((/map-drive/ .. /to/) && /to/) {
		$e->{mapdrive}{$e->{'map-drive'}} = $v;
	    } else {
		if (arch() =~ /ppc/ && $_ eq 'initrd') {
		    $v = yaboot2file($v);
		}
		$e->{$_} = $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') {
	$b{$_} = 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 (arch() =~ /ppc/) {
	$b{method} = 'yaboot';
    } else {
	delete $b{timeout} unless $b{prompt};
	$b{timeout} = $b{timeout} / 10 if $b{timeout};
	$b{method} = 'lilo-' . (member($b{install}, 'text', 'menu', 'graphic') ? $b{install} : 'graphic');
    }

    # 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 = $_->{type} eq 'image' && dirname($_->{kernel_or_dev}) eq '/boot' && ! -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))) {
	    $onmbr = 0;
	}
	log::l("bootloader::suggest_onmbr: type $type, onmbr $onmbr, unsafe $unsafe");
    }
    ($onmbr, $unsafe);
}

sub allowed_boot_parts {
    my ($bootloader, $all_hds) = @_;
    (
     @{$all_hds->{hds}},
     if_($bootloader->{method} =~ /lilo/,
	 grep { $_->{level} eq '1' } @{$all_hds->{raids}}
	),
     (grep { !isFat_or_NTFS($_) } fs::get::hds_fstab(@{$all_hds->{hds}})),
     detect_devices::floppies(),
    );
}

sub same_entries {
    my ($a, $b) = @_;

    foreach (uniq(keys %$a, keys %$b)) {
	if (member($_, 'label', 'append', 'mapdrive', 'readonly')) {
	    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 < 10;) {
	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}};
	} 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 ($to_add->{label} eq 'linux') {
	    expand_entry_symlinks($bootloader, $to_add);
	    $label = kernel_str2label(vmlinuz2kernel_str($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;
    }

    #- 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");
    }

    #- changing the symlink
    symlinkf($long_name, "$::prefix$link")
      or cp_af("$::prefix/boot/$long_name", "$::prefix$link");
}

sub cmp_kernel_versions {
    my ($va, $vb) = @_;
    my $rel_a = $va =~ s/-(.*)$// && $1;
    my $rel_b = $vb =~ s/-(.*)$// && $1;
    ($va, $vb) = map { [ split /[.-]/ ] } $va, $vb;
    my $r = 0;
    mapn_ {
	$r ||= $_[0] <=> $_[1];
    } $va, $vb;
    $r || $rel_a <=> $rel_b || $rel_a cmp $rel_b;
}

sub add_kernel {
    my ($bootloader, $kernel_str, $v, $b_nolink, $b_no_initrd) = @_;

    add2hash($v,
	     {
	      type => 'image',
	      label => kernel_str2label($kernel_str),
	     });

    #- normalize append and handle special options
    {
	my ($simple, $dict) = unpack_append("$bootloader->{perImageAppend} $v->{append}");
	if (-e "$::prefix/sbin/udev" && cmp_kernel_versions($kernel_str->{version_no_ext}, '2.6.8') >= 0) {
	    log::l("it is a recent kernel, so we remove any existing devfs= kernel option to enable udev");
	    @$dict = grep { $_->[0] ne 'devfs' } @$dict;
	}
	$v->{append} = pack_append($simple, $dict);
    }

    #- new versions of yaboot do not handle symlinks
    $b_nolink ||= arch() =~ /ppc/;

    $b_nolink ||= $kernel_str->{use_long_name};

    my $vmlinuz_long = kernel_str2vmlinuz_long($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;
    if (!$b_nolink) {
	$v->{kernel_or_dev} = '/boot/' . kernel_str2vmlinuz_short($kernel_str);
	_do_the_symlink($bootloader, $v->{kernel_or_dev}, $vmlinuz_long);
    }
    log::l("adding $v->{kernel_or_dev}");

    if (!$b_no_initrd) {
	my $initrd_long = kernel_str2initrd_long($kernel_str);
	$v->{initrd} = "/boot/$initrd_long";
	mkinitrd($kernel_str->{version}, $v) or undef $v->{initrd};
	if ($v->{initrd} && !$b_nolink) {
	    $v->{initrd} = '/boot/' . kernel_str2initrd_short($kernel_str);
	    _do_the_symlink($bootloader, $v->{initrd}, $initrd_long);
	}
    }

    add_entry($bootloader, $v);
}

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(devfs 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 { $_->{type} eq 'image' && !($::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 append__mem_is_memsize { $_[0] =~ /^\d+[kM]?$/i }

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_memsize {
    my ($b) = @_;
    my ($_simple, $dict) = unpack_append($b->{perImageAppend});
    my $e = find { $_->[0] eq 'mem' && append__mem_is_memsize($_->[1]) } @$dict;
    $e && $e->[1];
}

sub set_append_memsize {
    my ($b, $memsize) = @_;

    modify_append($b, sub {
	my ($_simple, $dict) = @_;

	@$dict = grep { $_->[0] ne 'mem' || !append__mem_is_memsize($_->[1]) } @$dict;
	push @$dict, [ mem => $memsize ] if $memsize;
    });
}

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);
}

sub configure_entry {
    my ($entry) = @_;
    $entry->{type} eq 'image' or return;

    if (my $kernel_str = vmlinuz2kernel_str($entry->{kernel_or_dev})) {
	$entry->{initrd} ||= '/boot/' . kernel_str2initrd_short($kernel_str);
	mkinitrd($kernel_str->{version}, $entry) or undef $entry->{initrd};
    }
}

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 {
    my ($b_prefer_24) = @_;
    get_kernel_labels([ installed_vmlinuz() ], $b_prefer_24);
}

sub get_kernel_labels {
    my ($kernels, $b_prefer_24) = @_;
    
    my @kernels_str = 
      sort { cmp_kernel_versions($b->{version_no_ext}, $a->{version_no_ext}) } 
      grep { -d "$::prefix/lib/modules/$_->{version}" }
      map { vmlinuz2kernel_str($_) } @$kernels;

    if ($b_prefer_24) {
	my ($kernel_24, $other) = partition { $_->{ext} eq '' && $_->{version} =~ /^\Q2.4/ } @kernels_str;
	@kernels_str = (@$kernel_24, @$other);
    }

    $kernels_str[0]{ext} = '';

    my %labels;
    foreach (@kernels_str) {
	if ($labels{$_->{ext}}) {
	    $_->{use_long_name} = 1;
	} else {
	    $labels{$_->{ext}} = 1;
	}
    }
    @kernels_str;
}

# sanitize_ver: long function when it could be shorter but we are sure
#		to catch everything and can be readable if we want to
#		add new scheme name.
# DUPLICATED from /usr/share/loader/common.pm
sub sanitize_ver {
    my ($string) = @_;

    my ($name, $main_version, undef, $extraversion, $rest) = 
      $string =~ m!^(.*?-)(\d+(?:\.\d+)*)(-((?:pre|rc)\d+))?(.*)$!;

    if (my ($mdkver, $cpu, $nproc, $mem) = $rest =~ m|-(.+)-(.+)-(.+)-(.+)|) {
	$rest = "$cpu$nproc$mem-$mdkver";
    }
    $name = '' if $name eq 'linux-';

    my $return = "$name$main_version$extraversion$rest";

    $return =~ s|\.||g;
    $return =~ s|mdk||;
    $return =~ s|64GB|64G|;
    $return =~ s|4GB|4G|;
    $return =~ s|secure|sec|;
    $return =~ s|enterprise|ent|;

    $return;
}

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 20% of 8bits chars
	$msg = $msg_en if int(grep { $_ & 0x80 } unpack "c*", $msg) / length($msg) > 0.2;
	$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 ($onmbr, $unsafe) = $bootloader->{crushMbr} ? (1, 0) : suggest_onmbr($all_hds->{hds}[0]);
    add2hash_($bootloader, arch() =~ /ppc/ ?
	{
	 defaultos => "linux",
	 entries => [],
	 'init-message' => "Welcome to Mandriva Linux!",
	 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 ? $all_hds->{hds}[0]{device} : $boot),
	 map => "/boot/map",
	 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";

    foreach my $kernel (@kernels) {
	my $e = add_kernel($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} && $e->{label} eq 'linux') {
	    add_kernel($bootloader, $kernel, { root => $root, label => 'linux-nonfb' });
	}
    }

    #- remove existing failsafe, do not 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,
		      {
		       type => "macos",
		       kernel_or_dev => $partition_table::mac::macos_part
		      });
	}
    } elsif (arch() !~ /ia64/) {
	#- search for dos (or windows) boot partition. Do not look in extended partitions!
	my @windows_boot_parts =
	  grep { isFat_or_NTFS($_) && member(fs::type::fs_type_from_magic($_), 'vfat', 'ntfs') }
	    map { @{$_->{primary}{normal}} } @{$all_hds->{hds}};
	each_index {
	    add_entry($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";
    $bootloader->{method} ||= first(method_choices($all_hds));
}

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

sub method_choices_raw {
    my ($b_prefix_mounted) = @_;
    detect_devices::is_xbox() ? 'cromwell' :
    arch() =~ /ppc/ ? 'yaboot' : 
    arch() =~ /ia64/ ? 'lilo' : 
      (
       if_(!$b_prefix_mounted || whereis_binary('lilo', $::prefix), 
	   'lilo-graphic', 'lilo-menu'),
       if_(!$b_prefix_mounted || whereis_binary('grub', $::prefix), 
	   'grub-graphic', 'grub-menu'),
      );
}
sub method_choices {
    my ($all_hds) = @_;
    my $fstab = [ fs::get::fstab($all_hds) ];
    my $root_part = fs::get::root($fstab);
    my $have_dmraid = find { fs::type::is_dmraid($_) } @{$all_hds->{hds}};

    grep {
	(!/lilo/ || !isLoopback($root_part) && !$have_dmraid)
	  && (!/lilo-graphic/ || !detect_devices::matching_desc__regexp('ProSavageDDR'))
	  && (!/grub/ || !isRAID($root_part));
    } method_choices_raw(1);
}
sub main_method_choices {
    my ($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);
}

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

sub write_lilo {
    my ($bootloader, $all_hds) = @_;
    $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 is only valid if PASSWORD is set
    delete $bootloader->{restricted} if !$bootloader->{password};
    foreach my $entry (@{$bootloader->{entries}}) {
	delete $entry->{restricted} if !$entry->{password} && !$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 { $_ . '=' . $quotes_if_needed->($bootloader->{$_}) } grep { $bootloader->{$_} } qw(boot root map install vga keytable raid-extra-boot menu-scheme);
    push @conf, grep { $bootloader->{$_} } qw(linear geometric compact prompt nowarn restricted static-bios-codes);
    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, "serial=" . $1 if get_append_with_key($bootloader, 'console') =~ /ttyS(.*)/;
    
    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}}) {
	push @conf, "$entry->{type}=" . $file2fullname->($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};
	    push @entry_conf, "initrd=" . $file2fullname->($entry->{initrd}) if $entry->{initrd};
	    push @entry_conf, "append=" . $quotes->($entry->{append}) if $entry->{append};
	    push @entry_conf, "vga=$entry->{vga}" if $entry->{vga};
	    push @entry_conf, grep { $entry->{$_} } qw(read-write read-only optional);
	} 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, "restricted" if $entry->{restricted};

	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, "$f.old");
    output_with_perm($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 $message = "message-" . ($bootloader->{method} ne 'lilo-graphic' ? 'text' : 'graphic');
    if (-r "$::prefix/boot/$message") {
	symlinkf $message, "$::prefix/boot/message";
	$bootloader->{message} = '/boot/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 mixed_kind_of_disks {
    my ($hds) = @_;
    (uniq_ { hd2bios_kind($_) } @$hds) > 1;
}

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);