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author | Mystery Man <unknown@mandriva.org> | 2002-07-08 07:45:08 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2002-07-08 07:45:08 +0000 |
commit | 93fcd1d443d69857dc3c5d859a73f593d4e12d70 (patch) | |
tree | c1fd7550aaa100db9c8cafab358531978b6386d8 /perl-install/bootloader.pm | |
parent | 9555bb791920e8feace953f90cf908e864451b59 (diff) | |
download | drakx-1_1_8_1mdk.tar drakx-1_1_8_1mdk.tar.gz drakx-1_1_8_1mdk.tar.bz2 drakx-1_1_8_1mdk.tar.xz drakx-1_1_8_1mdk.zip |
This commit was manufactured by cvs2svn to create tag 'V1_1_8_1mdk'.V1_1_8_1mdk
Diffstat (limited to 'perl-install/bootloader.pm')
-rw-r--r-- | perl-install/bootloader.pm | 1073 |
1 files changed, 0 insertions, 1073 deletions
diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm deleted file mode 100644 index df290424d..000000000 --- a/perl-install/bootloader.pm +++ /dev/null @@ -1,1073 +0,0 @@ -package bootloader; # $Id$ - -use diagnostics; -use strict; -use vars qw(%vga_modes); - -#-###################################################################################### -#- misc imports -#-###################################################################################### -use common; -use partition_table qw(:types); -use log; -use any; -use fsedit; -use devices; -use loopback; -use detect_devices; -use partition_table_raw; -use run_program; -use modules; - - -%vga_modes = ( -'ask' => "Ask at boot", -'normal' => "Normal", -'0x0f01' => "80x50", -'0x0f02' => "80x43", -'0x0f03' => "80x28", -'0x0f05' => "80x30", -'0x0f06' => "80x34", -'0x0f07' => "80x60", -'0x0122' => "100x30", - 785 => "640x480 in 16 bits (FrameBuffer only)", - 788 => "800x600 in 16 bits (FrameBuffer only)", - 791 => "1024x768 in 16 bits (FrameBuffer only)", - 794 => "1280x1024 in 16 bits (FrameBuffer only)", -); - -#-##################################################################################### -#- Functions -#-##################################################################################### - -sub get { - my ($kernel, $bootloader) = @_; - $_->{kernel_or_dev} && $_->{kernel_or_dev} eq $kernel and return $_ foreach @{$bootloader->{entries}}; - undef; -} -sub get_label { - my ($label, $bootloader) = @_; - $_->{label} && $_->{label} eq $label and return $_ foreach @{$bootloader->{entries}}; - undef; -} - -sub mkinitrd($$$) { - my ($prefix, $kernelVersion, $initrdImage) = @_; - - $::oem or $::testing || -e "$prefix/$initrdImage" and return; - - my $loop_boot = loopback::prepare_boot($prefix); - - modules::load('loop'); - run_program::rooted($prefix, "mkinitrd", "-v", "-f", $initrdImage, "--ifneeded", $kernelVersion) or unlink("$prefix/$initrdImage"); - - loopback::save_boot($loop_boot); - - -e "$prefix/$initrdImage" or die "mkinitrd failed"; -} - -sub mkbootdisk($$$;$) { - my ($prefix, $kernelVersion, $dev, $append) = @_; - - modules::load(if_(arch() =~ /sparc/, 'romfs'), 'loop'); - my @l = qw(mkbootdisk --noprompt); - push @l, "--appendargs", $append if $append; - eval { modules::load('vfat') }; - run_program::rooted_or_die($prefix, @l, "--device", "/dev/$dev", $kernelVersion); -} - -sub read($$) { - my ($prefix, $file) = @_; - my $global = 1; - my ($e, $v, $f); - my %b; - foreach (cat_("$prefix$file")) { - ($_, $v) = /^\s*(.*?)\s*(?:=\s*(.*?))?\s*$/; - - if (/^(image|other)$/) { - if (arch() =~ /ppc/) { - $v =~ s/hd:\d+,//g; - } - push @{$b{entries}}, $e = { type => $_, kernel_or_dev => $v }; - $global = 0; - } elsif ($global) { - if ($_ eq 'disk' && $v =~ /(\S+)\s+bios\s*=\s*(\S+)/) { - $b{bios}{$1} = $2; - } elsif ($_ eq 'bios') { - $b{bios}{$b{disk}} = $v; - } elsif ($_ eq 'init-message') { - $v =~ s/\\n//g; - $v =~ s/"//g; - $b{'init-message'} = $v; - } else { - $b{$_} = $v || 1; - } - } else { - if ((/map-drive/ .. /to/) && /to/) { - $e->{mapdrive}{$e->{'map-drive'}} = $v; - } else { - if (arch() =~ /ppc/) { - $v =~ s/hd:\d+,//g; - $v =~ s/"//g; - } - $e->{$_} = $v || 1; - } - } - } - if (arch() !~ /ppc/) { - delete $b{timeout} unless $b{prompt}; - $_->{append} =~ s/^\s*"?(.*?)"?\s*$/$1/ foreach \%b, @{$b{entries}}; - $b{timeout} = $b{timeout} / 10 if $b{timeout}; - $b{message} = cat_("$prefix$b{message}") if $b{message}; - } - \%b; -} - -sub suggest_onmbr { - my ($hds) = @_; - - my $type = partition_table_raw::typeOfMBR($hds->[0]{device}); - !$type || member($type, qw(dos dummy lilo grub empty)), !$type; -} - -sub compare_entries ($$) { - my ($a, $b) = @_; - my %entries; - - @entries{keys %$a, keys %$b} = (); - $a->{$_} eq $b->{$_} and delete $entries{$_} foreach keys %entries; - scalar keys %entries; -} - -sub add_entry($$) { - my ($entries, $v) = @_; - my (%usedold, $freeold); - - do { $usedold{$1 || 0} = 1 if $_->{label} =~ /^old([^_]*)_/ } foreach @$entries; - foreach (0..scalar keys %usedold) { exists $usedold{$_} or $freeold = $_ || '', last } - - foreach (@$entries) { - if ($_->{label} eq $v->{label}) { - compare_entries($_, $v) or return; #- avoid inserting it twice as another entry already exists ! - $_->{label} = "old${freeold}_$_->{label}"; - } - } - push @$entries, $v; -} - -sub add_kernel { - my ($prefix, $lilo, $version, $ext, $root, $v) = @_; - - #- new versions of yaboot don't handle symlinks - my $ppcext = $ext; - if (arch() =~ /ppc/) { - $ext = "-$version"; - } - - log::l("adding vmlinuz$ext as vmlinuz-$version"); - -e "$prefix/boot/vmlinuz-$version" or log::l("unable to find kernel image $prefix/boot/vmlinuz-$version"), return; - my $image = "/boot/vmlinuz" . ($ext ne "-$version" && - symlinkf("vmlinuz-$version", "$prefix/boot/vmlinuz$ext") ? $ext : "-$version"); - my $initrd = eval { - mkinitrd($prefix, $version, "/boot/initrd-$version.img"); - "/boot/initrd" . ($ext ne "-$version" && - symlinkf("initrd-$version.img", "$prefix/boot/initrd$ext.img") ? $ext : "-$version") . ".img"; - }; - my $label = $ext =~ /-(default)/ ? $1 : "linux$ext"; - - #- more yaboot concessions - PPC - if (arch() =~ /ppc/) { - $label = $ppcext =~ /-(default)/ ? $1 : "linux$ppcext"; - } - - add2hash($v, - { - type => 'image', - root => "/dev/$root", - label => $label, - kernel_or_dev => $image, - initrd => $initrd, - append => $lilo->{perImageAppend}, - }); - add_entry($lilo->{entries}, $v); - $v; -} - -sub unpack_append { - my ($s) = @_; - my @l = split(' ', $s); - [ grep { !/=/ } @l ], [ map { if_(/(.*?)=(.*)/, [$1, $2]) } @l ]; -} -sub pack_append { - my ($simple, $dict) = @_; - join(' ', @$simple, map { "$_->[0]=$_->[1]" } @$dict); -} - -sub append__mem_is_memsize { $_[0] =~ /^\d+[kM]?$/i } - -sub get_append { - my ($b, $key) = @_; - my (undef, $dict) = unpack_append($b->{perImageAppend}); - my @l = map { $_->[1] } grep { $_->[0] eq $key } @$dict; - - #- suppose we want the memsize - @l = grep { append__mem_is_memsize($_) } @l if $key eq 'mem'; - - log::l("more than one $key in $b->{perImageAppend}") if @l > 1; - $l[0]; -} -sub add_append { - my ($b, $key, $val) = @_; - - foreach (\$b->{perImageAppend}, map { \$_->{append} } grep { $_->{type} eq 'image' } @{$b->{entries}}) { - my ($simple, $dict) = unpack_append($$_); - @$dict = grep { $_->[0] ne $key || $key eq 'mem' && append__mem_is_memsize($_->[1]) != append__mem_is_memsize($val) } @$dict; - push @$dict, [ $key, $val ] if $val; - $$_ = pack_append($simple, $dict); - log::l("add_append: $$_"); - } -} -sub may_append { - my ($b, $key, $val) = @_; - add_append($b, $key, $val) if !get_append($b, $key); -} - -sub configure_entry($$) { - my ($prefix, $entry) = @_; - if ($entry->{type} eq 'image') { - my $specific_version; - $entry->{kernel_or_dev} =~ /vmlinu.-(.*)/ and $specific_version = $1; - readlink("$prefix/$entry->{kernel_or_dev}") =~ /vmlinu.-(.*)/ and $specific_version = $1; - - if ($specific_version) { - $entry->{initrd} or $entry->{initrd} = "/boot/initrd-$specific_version.img"; - if (! -e "$prefix/$entry->{initrd}" || $::oem) { - eval { mkinitrd($prefix, $specific_version, "$entry->{initrd}") }; - undef $entry->{initrd} if $@; - } - } - } - $entry; -} - -sub dev2prompath { #- SPARC only - my ($dev) = @_; - my ($wd, $num) = $dev =~ /^(.*\D)(\d*)$/; - require c; - $dev = c::disk2PromPath($wd) and $dev = $dev =~ /^sd\(/ ? "$dev$num" : "$dev;$num"; - $dev; -} - -sub get_kernels_and_labels { - my ($prefix) = @_; - my $dir = "$prefix/boot"; - my @l = grep { /^vmlinuz-/ } all($dir); - my @kernels = grep { ! -l "$dir/$_" } @l; - - my @preferred = ('', 'secure', 'enterprise', 'smp'); - my %weights = map_index { $_ => $::i } @preferred; - - require pkgs; - @kernels = - sort { pkgs::versionCompare($b->[1], $a->[1]) || $weights{$a->[2]} <=> $weights{$b->[2]} } - map { - if (my ($version, $ext) = /vmlinuz-((?:[\-.\d]*(?:mdk)?)*)(.*)/) { - [ "$version$ext", $version, $ext ]; - } else { - log::l("non recognised kernel name $_"); - (); - } - } @kernels; - - my %majors; - foreach (@kernels) { - push @{$majors{$1}}, $_ if $_->[1] =~ /^(2\.\d+)/ - } - while (my ($major, $l) = each %majors) { - $l->[0][1] = $major if @$l == 1; - } - - my %labels; - foreach (@kernels) { - my ($complete_version, $version, $ext) = @$_; - my $label = ''; - if (exists $labels{$label}) { - $label = "-$ext"; - if (!$ext || $labels{$label}) { - $label = "-$version$ext"; - } - } - $labels{$label} = $complete_version; - } - %labels; -} - -sub suggest { - my ($prefix, $lilo, $hds, $fstab, $vga_fb, $quiet) = @_; - my $root_part = fsedit::get_root($fstab); - my $root = isLoopback($root_part) ? "loop7" : $root_part->{device}; - my $boot = fsedit::get_root($fstab, 'boot')->{device}; - my $partition = first($boot =~ /\D*(\d*)/); - #- PPC xfs module requires enlarged initrd - my $xfsroot = isThisFs("xfs", $root_part); - - require c; c::initSilo() if arch() =~ /sparc/; - - my ($onmbr, $unsafe) = $lilo->{crushMbr} ? (1, 0) : suggest_onmbr($hds); - add2hash_($lilo, arch() =~ /sparc/ ? - { - entries => [], - timeout => 10, - use_partition => 0, #- we should almost always have a whole disk partition. - root => "/dev/$root", - partition => $partition || 1, - boot => $root eq $boot && "/boot", #- this helps for getting default partition for silo. - } : arch() =~ /ppc/ ? - { - defaultos => "linux", - entries => [], - 'init-message' => "Welcome to Mandrake Linux!", - delay => 30, #- OpenFirmware delay - timeout => 50, - enableofboot => 1, - enablecdboot => 1, - useboot => $boot, - xfsroot => $xfsroot, - } : - { - bootUnsafe => $unsafe, - entries => [], - timeout => $onmbr && 10, - nowarn => 1, - if_(arch() !~ /ia64/, - lba32 => 1, - boot => "/dev/" . ($onmbr ? $hds->[0]{device} : fsedit::get_root($fstab, 'boot')->{device}), - map => "/boot/map", - ), - }); - - if (!$lilo->{message} || $lilo->{message} eq "1") { - $lilo->{message} = join('', cat_("$prefix/boot/message")); - if (!$lilo->{message}) { - my $msg_en = -#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit) -__("Welcome to %s the operating system chooser! - -Choose an operating system in the list above or -wait %d seconds 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; - $lilo->{message} = sprintf $msg, arch() =~ /sparc/ ? "SILO" : "LILO", $lilo->{timeout}; - } - } - - add2hash_($lilo, { 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 $speed"); - add_append($lilo, 'console' => $s); - any::set_login_serial_console($prefix, $port, $speed); - } - - my %labels = get_kernels_and_labels($prefix); - $labels{''} or die "no kernel installed"; - - while (my ($ext, $version) = each %labels) { - my $entry = add_kernel($prefix, $lilo, $version, $ext, $root, - { - if_($vga_fb && $ext eq '', vga => $vga_fb), #- using framebuffer - }); - $entry->{append} .= " quiet" if $vga_fb && $version !~ /smp|enterprise/ && $quiet; - - if ($vga_fb && $ext eq '') { - add_kernel($prefix, $lilo, $version, $ext, $root, { label => 'linux-nonfb' }); - } - } - my $failsafe = add_kernel($prefix, $lilo, $labels{''}, '', $root, { label => 'failsafe' }); - $failsafe->{append} =~ s/devfs=mount/devfs=nomount/; - $failsafe->{append} .= " failsafe"; - - if (arch() =~ /sparc/) { - #- search for SunOS, it could be a really better approach to take into account - #- partition type for mounting point. - my $sunos = 0; - foreach (@$hds) { - foreach (@{$_->{primary}{normal}}) { - my $path = $_->{device} =~ m|^/| && $_->{device} !~ m|^/dev/| ? $_->{device} : dev2prompath($_->{device}); - add_entry($lilo->{entries}, - { - type => 'other', - kernel_or_dev => $path, - label => "sunos" . ($sunos++ ? $sunos : ''), - }) if $path && isSunOS($_) && type2name($_->{type}) =~ /root/i; - } - } - } elsif (arch() =~ /ppc/) { - #- if we identified a MacOS partition earlier - add it - if (defined $partition_table_mac::macos_part) { - add_entry($lilo->{entries}, - { - label => "macos", - kernel_or_dev => $partition_table_mac::macos_part - }); - } - } elsif (arch() !~ /ia64/) { - #- search for dos (or windows) boot partition. Don't look in extended partitions! - my %nbs; - foreach (@$hds) { - foreach (@{$_->{primary}{normal}}) { - my $label = isNT($_) ? 'NT' : isDos($_) ? 'dos' : 'windows'; - add_entry($lilo->{entries}, - { - type => 'other', - kernel_or_dev => "/dev/$_->{device}", - label => $label . ($nbs{$label}++ ? $nbs{$label} : ''), - if_($_->{device} =~ /[1-4]$/, - table => "/dev/$_->{rootDevice}" - ), - unsafe => 1 - }) if isNT($_) || isFat($_) && isFat({ type => fsedit::typeOfPart($_->{device}) }); - } - } - } - foreach ('secure', 'enterprise', 'smp') { - if (get_label("linux-$_", $lilo)) { - $lilo->{default} ||= "linux-$_"; - last; - } - } - $lilo->{default} ||= "linux"; - - my %l = ( - yaboot => to_bool(arch() =~ /ppc/), - silo => to_bool(arch() =~ /sparc/), - lilo => to_bool(arch() !~ /sparc|ppc/) && !isLoopback(fsedit::get_root($fstab)), - grub => to_bool(arch() !~ /sparc|ppc/ && !isRAID(fsedit::get_root($fstab))), - loadlin => to_bool(arch() !~ /sparc|ppc/) && -e "/initrd/loopfs/lnx4win", - ); - unless ($lilo->{methods}) { - $lilo->{methods} ||= { map { $_ => 1 } grep { $l{$_} } keys %l }; - if ($lilo->{methods}{lilo} && -e "$prefix/boot/message-graphic") { - $lilo->{methods}{lilo} = "lilo-graphic"; - exists $lilo->{methods}{grub} and $lilo->{methods}{grub} = undef; - } - } -} - -sub suggest_floppy { - my ($bootloader) = @_; - - my $floppy = detect_devices::floppy() or return; - $floppy eq 'fd0' or log::l("suggest_floppy: not adding $floppy"), return; - - add_entry($bootloader->{entries}, - { - type => 'other', - kernel_or_dev => '/dev/fd0', - label => 'floppy', - unsafe => 1 - }); -} - -sub keytable($$) { - my ($prefix, $f) = @_; - local $_ = $f; - if ($_ && !/\.klt$/) { - $f = "/boot/$_.klt"; - run_program::rooted($prefix, "keytab-lilo.pl", ">", $f, $_) or undef $f; - } - $f && -r "$prefix/$f" && $f; -} - -sub has_profiles { to_bool(get_label("office", $b)) } -sub set_profiles { - my ($b, $want_profiles) = @_; - - my $office = get_label("office", $b); - if ($want_profiles xor $office) { - my $e = get_label("linux", $b); - if ($want_profiles) { - push @{$b->{entries}}, { %$e, label => "office", append => "$e->{append} prof=Office" }; - $e->{append} .= " prof=Home"; - } else { - # remove profiles - $e->{append} =~ s/\s*prof=\w+//; - @{$b->{entries}} = grep { $_ != $office } @{$b->{entries}}; - } - } - -} - -sub get_of_dev($$) { - my ($prefix, $unix_dev) = @_; - #- don't care much for this - need to run ofpath rooted, and I need the result - #- In test mode, just run on "/", otherwise you can't get to the /proc files - if ($::testing) { - $prefix = ""; - } - run_program::rooted_or_die($prefix, "/usr/local/sbin/ofpath $unix_dev", ">", "/tmp/ofpath"); - open(FILE, "$prefix/tmp/ofpath") || die "Can't open $prefix/tmp/ofpath"; - my $of_dev = ""; - local $_ = ""; - while (<FILE>){ - $of_dev = $_; - } - chop($of_dev); - my @del_file = ($prefix . "/tmp/ofpath"); - unlink (@del_file); - log::l("OF Device: $of_dev"); - $of_dev; -} - -sub install_yaboot($$$) { - my ($prefix, $lilo, $fstab, $hds) = @_; - $lilo->{prompt} = $lilo->{timeout}; - - if ($lilo->{message}) { - local *F; - open F, ">$prefix/boot/message" and print F $lilo->{message} or $lilo->{message} = 0; - } - { - local *F; - local $\ = "\n"; - my $f = "$prefix/etc/yaboot.conf"; - open F, ">$f" or die "cannot create yaboot config file: $f"; - log::l("writing yaboot config to $f"); - - print F "#yaboot.conf - generated by DrakX"; - print F "init-message=\"\\n$lilo->{'init-message'}\\n\"" if $lilo->{'init-message'}; - - if ($lilo->{boot}) { - print F "boot=$lilo->{boot}"; - my $of_dev = get_of_dev($prefix, $lilo->{boot}); - print F "ofboot=$of_dev"; - } else { - die "no bootstrap partition defined." - } - - $lilo->{$_} and print F "$_=$lilo->{$_}" foreach qw(delay timeout); - print F "install=/usr/local/lib/yaboot/yaboot"; - print F "magicboot=/usr/local/lib/yaboot/ofboot"; - $lilo->{$_} and print F $_ foreach qw(enablecdboot enableofboot); - $lilo->{$_} and print F "$_=$lilo->{$_}" foreach qw(defaultos default); - #- print F "nonvram"; - my $boot = "/dev/" . $lilo->{useboot} if $lilo->{useboot}; - - foreach (@{$lilo->{entries}}) { - - if ($_->{type} eq "image") { - my $of_dev = ''; - if (($boot !~ /$_->{root}/) && $boot) { - $of_dev = get_of_dev($prefix, $boot); - print F "$_->{type}=$of_dev," . substr($_->{kernel_or_dev}, 5); - } else { - $of_dev = get_of_dev($prefix, $_->{root}); - print F "$_->{type}=$of_dev,$_->{kernel_or_dev}"; - } - print F "\tlabel=", substr($_->{label}, 0, 15); #- lilo doesn't handle more than 15 char long labels - print F "\troot=$_->{root}"; - if (($boot !~ /$_->{root}/) && $boot) { - print F "\tinitrd=$of_dev," . substr($_->{initrd}, 5) if $_->{initrd}; - } else { - print F "\tinitrd=$of_dev,$_->{initrd}" if $_->{initrd}; - } - #- xfs module on PPC requires larger initrd - say 6MB? - print F "\tinitrd-size=6144" if $lilo->{xfsroot}; - print F "\tappend=\" $_->{append}\"" if $_->{append}; - print F "\tread-write" if $_->{'read-write'}; - print F "\tread-only" if !$_->{'read-write'}; - } else { - my $of_dev = get_of_dev($prefix, $_->{kernel_or_dev}); - print F "$_->{label}=$of_dev"; - } - } - } - log::l("Installing boot loader..."); - my $f = "$prefix/tmp/of_boot_dev"; - my $of_dev = get_of_dev($prefix, $lilo->{boot}); - output($f, "$of_dev\n"); - $::testing and return; - if (defined $install_steps_interactive::new_bootstrap) { - run_program::run("hformat", "$lilo->{boot}") or die "hformat failed"; - } - run_program::rooted_or_die($prefix, "/sbin/ybin", "2>", "/tmp/.error"); - unlink "$prefix/tmp/.error"; -} - -sub install_silo($$$) { - my ($prefix, $silo, $fstab) = @_; - my $boot = fsedit::get_root($fstab, 'boot')->{device}; - my ($wd, $num) = $boot =~ /^(.*\D)(\d*)$/; - - #- setup boot promvars for. - require c; - if ($boot =~ /^md/) { - #- get all mbr devices according to /boot are listed, - #- then join all zero based partition translated to prom with ';'. - #- keep bootdev with the first of above. - log::l("/boot is present on raid partition which is not currently supported for promvars"); - } else { - if (!$silo->{use_partition}) { - foreach (@$fstab) { - if (!$_->{start} && $_->{device} =~ /$wd/) { - $boot = $_->{device}; - log::l("found a zero based partition in $wd as $boot"); - last; - } - } - } - $silo->{bootalias} = c::disk2PromPath($boot); - $silo->{bootdev} = $silo->{bootalias}; - log::l("preparing promvars for device=$boot"); - } - c::hasAliases() or log::l("clearing promvars alias as non supported"), $silo->{bootalias} = ''; - - if ($silo->{message}) { - local *F; - open F, ">$prefix/boot/message" and print F $silo->{message} or $silo->{message} = 0; - } - { - local *F; - local $\ = "\n"; - my $f = "$prefix/boot/silo.conf"; #- always write the silo.conf file in /boot ... - symlinkf "../boot/silo.conf", "$prefix/etc/silo.conf"; #- ... and make a symlink from /etc. - open F, ">$f" or die "cannot create silo config file: $f"; - log::l("writing silo config to $f"); - - $silo->{$_} and print F "$_=$silo->{$_}" foreach qw(partition root default append); - $silo->{$_} and print F $_ foreach qw(restricted); - print F "password=", $silo->{password} if $silo->{restricted} && $silo->{password}; #- also done by msec - print F "timeout=", round(10 * $silo->{timeout}) if $silo->{timeout}; - print F "message=$silo->{boot}/message" if $silo->{message}; - - foreach (@{$silo->{entries}}) {#my ($v, $e) = each %{$silo->{entries}}) { - my $type = "$_->{type}=$_->{kernel_or_dev}"; $type =~ s|/boot|$silo->{boot}|; - print F $type; - print F "\tlabel=$_->{label}"; - - if ($_->{type} eq "image") { - my $initrd = $_->{initrd}; $initrd =~ s|/boot|$silo->{boot}|; - print F "\tpartition=$_->{partition}" if $_->{partition}; - print F "\troot=$_->{root}" if $_->{root}; - print F "\tinitrd=$initrd" if $_->{initrd}; - print F "\tappend=\"$1\"" if $_->{append} =~ /^\s*"?(.*?)"?\s*$/; - print F "\tread-write" if $_->{'read-write'}; - print F "\tread-only" if !$_->{'read-write'}; - } - } - } - log::l("Installing boot loader..."); - $::testing and return; - run_program::rooted($prefix, "silo", "2>", "/tmp/.error", $silo->{use_partition} ? ("-t") : ()) or - run_program::rooted_or_die($prefix, "silo", "2>", "/tmp/.error", "-p", "2", $silo->{use_partition} ? ("-t") : ()); - unlink "$prefix/tmp/.error"; - - #- try writing in the prom. - log::l("setting promvars alias=$silo->{bootalias} bootdev=$silo->{bootdev}"); - require c; - c::setPromVars($silo->{bootalias}, $silo->{bootdev}); -} - -sub make_label_lilo_compatible { - my ($label) = @_; - $label = substr($label, 0, 15); #- lilo doesn't handle more than 15 char long labels - $label =~ s/\s/_/g; #- lilo doesn't like spaces - $label; -} - -sub write_lilo_conf { - my ($prefix, $lilo, $fstab, $hds) = @_; - $lilo->{prompt} = $lilo->{timeout}; - - delete $lilo->{linear} if $lilo->{lba32}; - - my $file2fullname = sub { - my ($file) = @_; - if (arch() =~ /ia64/) { - (my $part, $file) = fsedit::file2part($prefix, $fstab, $file); - my %hds = map_index { $_ => "hd$::i" } map { $_->{device} } - sort { isFat($b) <=> isFat($a) || $a->{device} cmp $b->{device} } fsedit::get_fstab(@$hds); - %hds->{$part->{device}} . ":" . $file; - } else { - $file - } - }; - - my %bios2dev = map_index { $::i => $_ } dev2bios($hds, $lilo->{first_hd_device} || $lilo->{boot}); - my %dev2bios = reverse %bios2dev; - - if (is_empty_hash_ref($lilo->{bios} ||= {})) { - my $dev = $hds->[0]{device}; - if ($dev2bios{$dev}) { - log::l("Since we're booting on $bios2dev{0}, make it bios=0x80, whereas $dev is now " . (0x80 + $dev2bios{$dev})); - $lilo->{bios}{"/dev/$bios2dev{0}"} = '0x80'; - $lilo->{bios}{"/dev/$dev"} = sprintf("0x%x", 0x80 + $dev2bios{$dev}); - } - foreach (0 .. 3) { - my ($letter) = $bios2dev{$_} =~ /hd([^ac])/; #- at least hda and hdc are handled correctly :-/ - next if $lilo->{bios}{"/dev/$bios2dev{$_}"} || !$letter; - next if - $_ > 0 #- always print if first disk is hdb, hdd, hde... - && $bios2dev{$_ - 1} eq "hd" . chr(ord($letter) - 1); - #- no need to help lilo with hdb (resp. hdd, hdf...) - log::l("Helping lilo: $bios2dev{$_} must be " . (0x80 + $_)); - $lilo->{bios}{"/dev/$bios2dev{$_}"} = sprintf("0x%x", 0x80 + $_); - } - } - - { - local *F; - local $\ = "\n"; - my $f = arch() =~ /ia64/ ? "$prefix/boot/efi/elilo.conf" : "$prefix/etc/lilo.conf"; - - open F, ">$f" or die "cannot create lilo config file: $f"; - log::l("writing lilo config to $f"); - - chmod 0600, $f if $lilo->{password}; - - #- normalize: RESTRICTED is only valid if PASSWORD is set - delete $lilo->{restricted} if !$lilo->{password}; - - local $lilo->{default} = make_label_lilo_compatible($lilo->{default}); - $lilo->{$_} and print F "$_=$lilo->{$_}" foreach qw(boot map install vga default keytable); - $lilo->{$_} and print F $_ foreach qw(linear lba32 compact prompt nowarn restricted); - print F "append=\"$lilo->{append}\"" if $lilo->{append}; - print F "password=", $lilo->{password} if $lilo->{password}; #- also done by msec - print F "timeout=", round(10 * $lilo->{timeout}) if $lilo->{timeout}; - print F "serial=", $1 if get_append($lilo, 'console') =~ /ttyS(.*)/; - - print F "message=/boot/message" if (arch() !~ /ia64/); - print F "menu-scheme=wb:bw:wb:bw" if (arch() !~ /ia64/); - - print F "ignore-table" if grep { $_->{unsafe} && $_->{table} } @{$lilo->{entries}}; - - while (my ($dev, $bios) = each %{$lilo->{bios}}) { - print F "disk=$dev bios=$bios"; - } - - foreach (@{$lilo->{entries}}) { - print F "$_->{type}=", $file2fullname->($_->{kernel_or_dev}); - print F "\tlabel=", make_label_lilo_compatible($_->{label}); - - if ($_->{type} eq "image") { - print F "\troot=$_->{root}" if $_->{root}; - print F "\tinitrd=", $file2fullname->($_->{initrd}) if $_->{initrd}; - print F "\tappend=\"$_->{append}\"" if $_->{append}; - print F "\tvga=$_->{vga}" if $_->{vga}; - print F "\tread-write" if $_->{'read-write'}; - print F "\tread-only" if !$_->{'read-write'}; - } else { - print F "\ttable=$_->{table}" if $_->{table}; - print F "\tunsafe" if $_->{unsafe} && !$_->{table}; - - if (my ($dev) = $_->{table} =~ m|/dev/(.*)|) { - if ($dev2bios{$dev}) { - #- boot off the nth drive, so reverse the BIOS maps - my $nb = sprintf("0x%x", 0x80 + $dev2bios{$dev}); - $_->{mapdrive} ||= { '0x80' => $nb, $nb => '0x80' }; - } - } - while (my ($from, $to) = each %{$_->{mapdrive} || {}}) { - print F "\tmap-drive=$from"; - print F "\t to=$to"; - } - } - } - } -} - -sub install_lilo { - my ($prefix, $lilo, $fstab, $hds) = @_; - - $lilo->{install} = 'text' if $lilo->{methods}{lilo} eq 'lilo-text'; - output("$prefix/boot/message-text", $lilo->{message}) if $lilo->{message}; - symlinkf "message-" . ($lilo->{methods}{lilo} eq 'lilo-graphic' ? 'graphic' : 'text'), "$prefix/boot/message"; - - write_lilo_conf($prefix, $lilo, $fstab, $hds); - - log::l("Installing boot loader..."); - $::testing and return; - run_program::rooted_or_die($prefix, "lilo", "2>", "/tmp/.error") if (arch() !~ /ia64/); - unlink "$prefix/tmp/.error"; -} - -sub dev2bios { - my ($hds, $where) = @_; - $where =~ s|/dev/||; - my @dev = map { $_->{device} } @$hds; - member($where, @dev) or ($where) = @dev; #- if not on mbr, - - s/h(d[e-g])/x$1/ foreach $where, @dev; #- emulates ultra66 as xd_ - - my $start = substr($where, 0, 2); - - my $translate = sub { - $_ eq $where ? "aaa" : #- if exact match, value it first - /^$start(.*)/ ? "ad$1" : #- if same class (ide/scsi/ultra66), value it before other classes - $_; - }; - @dev = map { $_->[0] } - sort { $a->[1] cmp $b->[1] } - map { [ $_, &$translate ] } @dev; - - s/x(d.)/h$1/ foreach @dev; #- switch back; - - @dev; -} - -sub dev2grub { - my ($dev, $dev2bios) = @_; - $dev =~ m|^(/dev/)?(...)(.*)$| or die "dev2grub (bad device $dev), caller is " . join(":", caller()); - my $grub = $dev2bios->{$2} or die "dev2grub ($2)"; - "($grub" . ($3 && "," . ($3 - 1)) . ")"; -} - -sub write_grub_config { - my ($prefix, $lilo, $fstab, $hds) = @_; - my %dev2bios = ( - (map_index { $_ => "fd$::i" } detect_devices::floppies_dev()), - (map_index { $_ => "hd$::i" } dev2bios($hds, $lilo->{first_hd_device} || $lilo->{boot})), - ); - - { - my %bios2dev = reverse %dev2bios; - output "$prefix/boot/grub/device.map", - join '', map { "($_) /dev/$bios2dev{$_}\n" } sort keys %bios2dev; - } - my $bootIsReiser = isThisFs("reiserfs", fsedit::get_root($fstab, 'boot')); - my $file2grub = sub { - my ($part, $file) = fsedit::file2part($prefix, $fstab, $_[0], 'keep_simple_symlinks'); - dev2grub($part->{device}, \%dev2bios) . $file; - }; - { - local *F; - local $\ = "\n"; - my $f = "$prefix/boot/grub/menu.lst"; - open F, ">$f" or die "cannot create grub config file: $f"; - log::l("writing grub config to $f"); - - $lilo->{$_} and print F "$_ $lilo->{$_}" foreach qw(timeout); - - print F "color black/cyan yellow/cyan"; - print F "i18n ", $file2grub->("/boot/grub/messages"); - print F "keytable ", $file2grub->($lilo->{keytable}) if $lilo->{keytable}; - print F "serial --unit=$1 --speed=$2\nterminal --timeout=" . ($lilo->{timeout} || 0) . " console serial" if get_append($lilo, 'console') =~ /ttyS(\d),(\d+)/; - - #- since we use notail in reiserfs, altconfigfile is broken :-( - unless ($bootIsReiser) { - print F "altconfigfile ", $file2grub->(my $once = "/boot/grub/menu.once"); - output "$prefix$once", " " x 100; - } - - map_index { - print F "default $::i" if $_->{label} eq $lilo->{default}; - } @{$lilo->{entries}}; - - foreach (@{$lilo->{entries}}) { - print F "\ntitle $_->{label}"; - - if ($_->{type} eq "image") { - my $vga = $_->{vga} || $lilo->{vga}; - printf F "kernel %s root=%s %s%s%s\n", - $file2grub->($_->{kernel_or_dev}), - $_->{root} =~ /loop7/ ? "707" : $_->{root}, #- special to workaround bug in kernel (see #ifdef CONFIG_BLK_DEV_LOOP) - $_->{append}, - $_->{'read-write'} && " rw", - $vga && $vga ne "normal" && " vga=$vga"; - print F "initrd ", $file2grub->($_->{initrd}) if $_->{initrd}; - } else { - print F "root ", dev2grub($_->{kernel_or_dev}, \%dev2bios); - if ($_->{kernel_or_dev} !~ /fd/) { - #- boot off the second drive, so reverse the BIOS maps - $_->{mapdrive} ||= { '0x80' => '0x81', '0x81' => '0x80' } - if $_->{table} && ($lilo->{first_hd_device} || $lilo->{boot}) !~ /$_->{table}/; - - map_each { print F "map ($::b) ($::a)" } %{$_->{mapdrive} || {}}; - - print F "makeactive"; - } - print F "chainloader +1"; - } - } - } - my $hd = fsedit::get_root($fstab, 'boot')->{rootDevice}; - - my $dev = dev2grub($lilo->{first_hd_device} || $lilo->{boot}, \%dev2bios); - my ($s1, $s2, $m) = map { $file2grub->("/boot/grub/$_") } qw(stage1 stage2 menu.lst); - my $f = "/boot/grub/install.sh"; - output "$prefix$f", -"grub --device-map=/boot/grub/device.map --batch <<EOF -install $s1 d $dev $s2 p $m -quit -EOF -"; - - output "$prefix/boot/grub/messages", map { substr(translate($_) . "\n", 0, 78) } ( #- ensure the translated messages are not too big the hard way -#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit) -#-PO: and keep them smaller than 79 chars long -__("Welcome to GRUB the operating system chooser!"), -#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit) -#-PO: and keep them smaller than 79 chars long -__("Use the %c and %c keys for selecting which entry is highlighted."), -#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit) -#-PO: and keep them smaller than 79 chars long -__("Press enter to boot the selected OS, \'e\' to edit the"), -#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit) -#-PO: and keep them smaller than 79 chars long -__("commands before booting, or \'c\' for a command-line."), -#-PO: these messages will be displayed at boot time in the BIOS, use only ASCII (7bit) -#-PO: and keep them smaller than 79 chars long -__("The highlighted entry will be booted automatically in %d seconds."), -); - - my $e = "$prefix/boot/.enough_space"; - output $e, 1; -s $e or die _("not enough room in /boot"); - unlink $e; - $f; -} - -sub install_grub { - my ($prefix, $lilo, $fstab, $hds) = @_; - - my $f = write_grub_config($prefix, $lilo, $fstab, $hds); - - log::l("Installing boot loader..."); - $::testing and return; - symlink "$prefix/boot", "/boot"; - run_program::run_or_die("sh", $f); - unlink "$prefix/tmp/.error.grub", "/boot"; -} - -sub lnx4win_file { - my $lilo = shift; - map { local $_ = $_; s,/,\\,g; "$lilo->{boot_drive}:\\lnx4win$_" } @_; -} - -sub loadlin_cmd { - my ($prefix, $lilo) = @_; - my $e = get_label("linux", $lilo) || first(grep { $_->{type} eq "image" } @{$lilo->{entries}}); - - cp_af("$prefix$e->{kernel_or_dev}", "$prefix/boot/vmlinuz") unless -e "$prefix/boot/vmlinuz"; - cp_af("$prefix$e->{initrd}", "$prefix/boot/initrd.img") unless -e "$prefix/boot/initrd.img"; - - $e->{label}, sprintf"%s %s initrd=%s root=%s $e->{append}", - lnx4win_file($lilo, "/loadlin.exe", "/boot/vmlinuz", "/boot/initrd.img"), - $e->{root} =~ /loop7/ ? "0707" : $e->{root}; #- special to workaround bug in kernel (see #ifdef CONFIG_BLK_DEV_LOOP) -} - -sub install_loadlin { - my ($prefix, $lilo, $fstab) = @_; - - my $boot; - ($boot) = grep { $lilo->{boot} eq "/dev/$_->{device}" } @$fstab; - ($boot) = grep { loopback::carryRootLoopback($_) } @$fstab unless $boot && $boot->{device_windobe}; - ($boot) = grep { isFat($_) } @$fstab unless $boot && $boot->{device_windobe}; - log::l("loadlin device is $boot->{device} (windobe $boot->{device_windobe})"); - $lilo->{boot_drive} = $boot->{device_windobe}; - - my ($winpart) = grep { $_->{device_windobe} eq 'C' } @$fstab; - log::l("winpart is $winpart->{device}"); - my $winhandle = any::inspect($winpart, $prefix, 'rw'); - my $windrive = $winhandle->{dir}; - log::l("windrive is $windrive"); - - my ($label, $cmd) = loadlin_cmd($prefix, $lilo); - - #install_loadlin_config_sys($lilo, $windrive, $label, $cmd); - #install_loadlin_desktop($lilo, $windrive); - - output "/initrd/loopfs/lnx4win/linux.bat", unix2dos( -'@echo off -echo Mandrake Linux -smartdrv /C -' . "$cmd\n"); - -} - -sub install_loadlin_config_sys { - my ($lilo, $windrive, $label, $cmd) = @_; - - my $config_sys = "$windrive/config.sys"; - local $_ = cat_($config_sys); - output "$windrive/config.mdk", $_ if $_; - - my $timeout = $lilo->{timeout} || 1; - - $_ = " -[Menu] -menuitem=Windows -menudefault=Windows,$timeout - -[Windows] -" . $_ if !/^\Q[Menu]/m; - - #- remove existing entry - s/^menuitem=$label\s*//mi; - s/\n\[$label\].*?(\n\[|$)/$1/si; - - #- add entry - s/(.*\nmenuitem=[^\n]*)/$1\nmenuitem=$label/s; - - $_ .= " -[$label] -shell=$cmd -"; - output $config_sys, unix2dos($_); -} - -sub install_loadlin_desktop { - my ($lilo, $windrive) = @_; - my $windir = lc(cat_("$windrive/msdos.sys") =~ /^WinDir=.:\\(\S+)/m ? $1 : "windows"); - -#-PO: "Desktop" and "Start Menu" are the name of the directories found in c:\windows -#-PO: so you may need to put them in English or in a different language if MS-windows doesn't exist in your language - foreach (__("Desktop"), -#-PO: "Desktop" and "Start Menu" are the name of the directories found in c:\windows - __("Start Menu")) { - my $d = "$windrive/$windir/" . translate($_); - -d $d or $d = "$windrive/$windir/$_"; - -d $d or log::l("can't find windows $d directory"), next; - output "$d/Linux4Win.url", unix2dos(sprintf -q([InternetShortcut] -URL=file:\lnx4win\lnx4win.exe -WorkingDirectory=%s -IconFile=%s -IconIndex=0 -), lnx4win_file($lilo, "/", "/lnx4win.ico")); - } -} - - -sub install { - my ($prefix, $lilo, $fstab, $hds) = @_; - - if (my ($p) = grep { $lilo->{boot} =~ /\Q$_->{device}/ } @$fstab) { - die _("You can't install the bootloader on a %s partition\n", partition_table::type2fs($p)) - if isThisFs('xfs', $p); - } - $lilo->{keytable} = keytable($prefix, $lilo->{keytable}); - - if (exists $lilo->{methods}{grub}) { - #- when lilo is selected, we don't try to install grub. - #- just create the config file in case it may be useful - eval { write_grub_config($prefix, $lilo, $fstab, $hds) }; - } - - my %l = grep_each { $::b } %{$lilo->{methods}}; - my @rcs = map { - c::is_secure_file('/tmp/.error') or die "can't ensure a safe /tmp/.error"; - my $f = $bootloader::{"install_$_"} or die "unknown bootloader method $_"; - eval { $f->(@_) }; - $@; - } reverse sort keys %l; #- reverse sort for having grub installed after lilo if both are there. - - return if grep { !$_ } @rcs; #- at least one worked? - die first(map { $_ } @rcs); -} - -#-###################################################################################### -#- Wonderful perl :( -#-###################################################################################### -1; # |