package fs::partitioning_wizard; # $Id: partitioning_wizard.pm 269969 2010-06-09 13:01:09Z pterjan $ use diagnostics; use strict; use utf8; use common; use devices; use fsedit; use fs::type; use fs::mount_point; use partition_table; use partition_table::raw; use partition_table::dos; use POSIX qw(ceil); #- unit of $mb is mega bytes, min and max are in sectors, this #- function is used to convert back to sectors count the size of #- a partition ($mb) given from the interface (on Resize or Create). #- modified to take into account a true bounding with min and max. sub from_Mb { my ($mb, $min, $max) = @_; $mb <= to_Mb($min) and return $min; $mb >= to_Mb($max) and return $max; MB($mb); } sub to_Mb { my ($size_sector) = @_; to_int($size_sector / 2048); } sub partition_with_diskdrake { my ($in, $all_hds, $fstab, $manual_fstab, $_partitions, $partitioning_flags, $skip_mtab) = @_; my $ok; do { $ok = 1; my $do_force_reload = sub { require File::Temp; require fs::dmcrypt; my (undef, $tmp_file) = File::Temp::mkstemp('/tmp/crypttab.XXXXXXX'); fs::dmcrypt::save_crypttab_($all_hds, $tmp_file); my $new_hds = fs::get::empty_all_hds(); fs::any::get_hds($new_hds, $fstab, $manual_fstab, $partitioning_flags, $skip_mtab, $in); %$all_hds = %$new_hds; fs::dmcrypt::read_crypttab_($all_hds, $tmp_file); rm_rf($tmp_file); $all_hds; }; require diskdrake::interactive; { local $::expert = 0; diskdrake::interactive::main($in, $all_hds, $do_force_reload); } my @fstab = fs::get::fstab($all_hds); unless (fs::get::root_(\@fstab)) { $ok = 0; $in->ask_okcancel(N("Partitioning"), N("You must have a root partition. To accomplish this, create a partition (or click on an existing one). Then choose action ``Mount point'' and set it to `/'"), 1) or return; } if (!any { isSwap($_) } @fstab) { $ok &&= $in->ask_okcancel('', N("You do not have a swap partition.\n\nContinue anyway?")); } if (arch() =~ /ia64/ && !fs::get::has_mntpoint("/boot/efi", $all_hds)) { $in->ask_warn('', N("You must have a FAT partition mounted in /boot/efi")); $ok = ''; } } until $ok; 1; } sub partitionWizardSolutions { my ($in, $all_hds, $all_fstab, $manual_fstab, $partitions, $partitioning_flags, $skip_mtab, $target) = @_; my $hds = $all_hds->{hds}; my $fstab; my $full_fstab = [ fs::get::fstab($all_hds) ]; if ($target) { $hds = [ $target ]; $fstab = [ grep { $_->{rootDevice} eq $target->{device} } fs::get::fstab($all_hds) ]; } else { $fstab = $full_fstab; } my @wizlog; my (%solutions); my $min_linux = MB(600); my $min_swap = MB(50); my $min_freewin = MB(100); # each solution is a [ score, text, function ], where the function retunrs true if succeeded my @hds_rw = grep { !$_->{readonly} } @$hds; my @hds_can_add = grep { $_->{type} ne 'hd' || $_->can_add } @hds_rw; if (fs::get::hds_free_space(@hds_can_add) > $min_linux) { $solutions{free_space} = [ 30, N("Use free space"), sub { fsedit::auto_allocate($all_hds, $partitions); 1 } ]; } else { push @wizlog, N("Not enough free space to allocate new partitions") . ": " . (@hds_can_add ? fs::get::hds_free_space(@hds_can_add) . " < $min_linux" : "no harddrive on which partitions can be added"); } if (my @truefs = grep { isTrueLocalFS($_) } @$fstab) { #- value twice the ext2 partitions $solutions{existing_part} = [ 20 + @truefs + @$fstab, N("Use existing partitions"), sub { fs::mount_point::ask_mount_points($in, $full_fstab, $all_hds) } ]; } else { push @wizlog, N("There is no existing partition to use"); } if (my @ok_for_resize_fat = grep { isFat_or_NTFS($_) && !fs::get::part2hd($_, $all_hds)->{readonly} && !isRecovery($_) && $_->{size} > $min_linux + $min_swap + $min_freewin } @$fstab) { @ok_for_resize_fat = map { my $part = $_; my $hd = fs::get::part2hd($part, $all_hds); my $resize_fat = eval { my $pkg = $part->{fs_type} eq 'vfat' ? do { require resize_fat::main; 'resize_fat::main'; } : do { require diskdrake::resize_ntfs; 'diskdrake::resize_ntfs'; }; $pkg->new($part->{device}, devices::make($part->{device})); }; if ($@) { log::l("The FAT resizer is unable to handle $part->{device} partition%s", formatError($@)); undef $part; } if ($part) { my $min_win = eval { my $_w = $in->wait_message(N("Resizing"), N("Computing the size of the Microsoft Windows® partition")); $resize_fat->min_size + $min_freewin; }; if ($@) { log::l("The FAT resizer is unable to get minimal size for $part->{device} partition %s", formatError($@)); undef $part; } else { my $min_linux_all = $min_linux + $min_swap; #- make sure that even after normalizing the size to cylinder boundaries, the minimun will be saved, #- this save at least a cylinder (less than 8Mb). $min_win += partition_table::raw::cylinder_size($hd); if ($part->{size} <= $min_linux_all + $min_win) { # die N("Your Microsoft Windows® partition is too fragmented. Please reboot your computer under Microsoft Windows®, run the ``defrag'' utility, then restart the %s installation.", N("Mageia")); undef $part; } else { $part->{resize_fat} = $resize_fat; $part->{min_win} = $min_win; $part->{min_linux} = $min_linux_all; #- try to keep at least 1GB free for Windows #- try to use from 6GB to 10% free space for Linux my $suggested_size = max( $part->{min_win} + 1 * MB(1024), min( $part->{size} - int(0.1 * ($part->{size} - $part->{min_win})), $part->{size} - 6 * MB(1024), ), ); $part->{req_size} = max(min($suggested_size, $part->{size} - $part->{min_linux}), $part->{min_win}); } } } $part || (); } @ok_for_resize_fat; if (@ok_for_resize_fat) { $solutions{resize_fat} = [ 20 - @ok_for_resize_fat, N("Use the free space on a Microsoft Windows® partition"), sub { my $part; if (!$in->isa('interactive::gtk')) { $part = $in->ask_from_listf_raw({ messages => N("Which partition do you want to resize?"), interactive_help_id => 'resizeFATChoose', }, \&partition_table::description, \@ok_for_resize_fat) or return; $part->{size} > $part->{min_linux} + $part->{min_win} or die N("Your Microsoft Windows® partition is too fragmented. Please reboot your computer under Microsoft Windows®, run the ``defrag'' utility, then restart the %s installation.", N("Mageia")); } else { $part = top(grep { $_->{req_size} } @ok_for_resize_fat); } my $resize_fat = $part->{resize_fat}; my $hd = fs::get::part2hd($part, $all_hds); $in->ask_okcancel('', formatAlaTeX( #-PO: keep the double empty lines between sections, this is formatted a la LaTeX N("WARNING! Your Microsoft Windows® partition will be now resized. Be careful: this operation is dangerous. If you have not already done so, you first need to exit the installation, run \"chkdsk c:\" from a Command Prompt under Microsoft Windows® (beware, running graphical program \"scandisk\" is not enough, be sure to use \"chkdsk\" in a Command Prompt!), optionally run defrag, then restart the installation. You should also backup your data. When sure, press %s.", N("Next")))) or return; my $oldsize = $part->{size}; if (!$in->isa('interactive::gtk')) { my $mb_size = to_Mb($part->{req_size}); my $max_win = $part->{size} - $part->{min_linux}; $in->ask_from(N("Partitionning"), N("Which size do you want to keep for Microsoft Windows® on partition %s?", partition_table::description($part)), [ { label => N("Size"), val => \$mb_size, min => to_Mb($part->{min_win}), max => to_Mb($max_win), type => 'range' }, ]) or return; $part->{req_size} = from_Mb($mb_size, $part->{min_win}, $part->{max_win}); } $part->{size} = $part->{req_size}; $hd->adjustEnd($part); eval { my $_w = $in->wait_message(N("Resizing"), N("Resizing Microsoft Windows® partition")); $resize_fat->resize($part->{size}); }; if (my $err = $@) { $part->{size} = $oldsize; die N("FAT resizing failed: %s", formatError($err)); } $in->ask_warn('', N("To ensure data integrity after resizing the partition(s), filesystem checks will be run on your next boot into Microsoft Windows®")) if $part->{fs_type} ne 'vfat'; set_isFormatted($part, 1); partition_table::will_tell_kernel($hd, resize => $part); #- down-sizing, write_partitions is not needed partition_table::adjust_local_extended($hd, $part); partition_table::adjust_main_extended($hd); fsedit::auto_allocate($all_hds, $partitions); 1; }, \@ok_for_resize_fat ]; } } else { push @wizlog, N("There is no FAT partition to resize (or not enough space left)"); } if (@$fstab && @hds_rw) { $solutions{wipe_drive} = [ 10, fsedit::is_one_big_fat_or_NT($hds) ? N("Remove Microsoft Windows®") : N("Erase and use entire disk"), sub { my $hd; if (!$in->isa('interactive::gtk')) { $hd = $in->ask_from_listf_raw({ messages => N("You have more than one hard disk drive, which one do you want the installer to use?"), title => N("Partitioning"), interactive_help_id => 'takeOverHdChoose', }, \&partition_table::description, \@hds_rw) or return; } else { $hd = $target; } $in->ask_okcancel_({ messages => N("ALL existing partitions and their data will be lost on drive %s", partition_table::description($hd)), title => N("Partitioning"), interactive_help_id => 'takeOverHdConfirm' }) or return; fsedit::partition_table_clear_and_initialize($all_hds->{lvms}, $hd, $in); fsedit::auto_allocate($all_hds, $partitions); 1; } ]; } if (@hds_rw || find { $_->isa('partition_table::lvm') } @$hds) { $solutions{diskdrake} = [ 0, N("Custom disk partitioning"), sub { partition_with_diskdrake($in, $all_hds, $all_fstab, $manual_fstab, $partitions, $partitioning_flags, $skip_mtab); } ]; } $solutions{fdisk} = [ -10, N("Use fdisk"), sub { $in->enter_console; foreach (@$hds) { print "\n" x 10, N("You can now partition %s. When you are done, do not forget to save using `w'", partition_table::description($_)); print "\n\n"; my $pid = 0; if (arch() =~ /ppc/) { $pid = fork() or exec "pdisk", devices::make($_->{device}); } else { $pid = fork() or exec "fdisk", devices::make($_->{device}); } waitpid($pid, 0); } $in->leave_console; 0; } ] if $partitioning_flags->{fdisk}; log::l("partitioning wizard log:\n", (map { ">>wizlog>>$_\n" } @wizlog)); %solutions; } sub warn_reboot_needed { my ($in) = @_; $in->ask_warn(N("Partitioning"), N("You need to reboot for the partition table modifications to take effect")); } sub create_display_box { my ($kind, $resize, $fill_empty, $button) = @_; my @parts = diskdrake::hd_gtk::kind2parts($kind); my $totalsectors = diskdrake::hd_gtk::kind2sectors($kind, @parts); my $width = 540; my $minwidth = 40; my $display_box = ugtk3::gtkset_size_request(Gtk3::HBox->new(0,0), -1, 26); my $sep_count = @parts - 1; #- ratio used to compute initial partition pixel width (each partition should be > min_width) #- though, the pixel/sectors ratio cannot be the same for all the partitions my $initial_ratio = $totalsectors ? ($width - @parts * $minwidth - $sep_count) / $totalsectors : 1; my $vbox = Gtk3::VBox->new; my $part_sep; my $desc; my $last = $resize && $resize->[-1]; foreach my $entry (@parts) { my $part_info = Gtk3::Label->new($entry->{device_LABEL}); my @colorized_fs_types = qw(ext2 ext3 ext4 xfs swap vfat ntfs ntfs-3g); my $part_widget = Gtk3::EventBox->new; $entry->{width} = int($entry->{size} * $initial_ratio) + $minwidth; if ($last && $last->{device} eq $entry->{device}) { #- entry is the last resizable partition my $ratio; my $update_ratio = sub { $ratio = $entry->{width} / $entry->{size} }; $update_ratio->(); $part_widget->set_name("PART_vfat"); $part_info->set_size_request(ceil($ratio * $entry->{min_win}), 0); my $mdv_widget = gtkadd(gtkset_name(Gtk3::EventBox->new, "PART_new"), gtkset_size_request(gtknew("Image", file => "small-logo"), $ratio * MB(600), 0)); my $hpane = Gtk3::HPaned->new; $hpane->add1($part_widget); $hpane->child1_shrink(0); $hpane->add2($mdv_widget); $hpane->child2_shrink(0); $hpane->set_position(ceil($ratio * $entry->{req_size})); ugtk3::gtkset_size_request($hpane, $entry->{width}, 0); ugtk3::gtkpack__($display_box, $hpane); my $add_part_size_info = sub { my ($name, $label) = @_; ugtk3::gtkpack__($desc, gtkadd(gtkset_name(Gtk3::EventBox->new, $name), Gtk3::Label->new(" " x 4)), gtkset_size_request(gtkset_alignment($label, 0, 0.5), 150, 20)); }; $desc = Gtk3::HBox->new(0,0); my $win_size_label = Gtk3::Label->new; $add_part_size_info->("PART_vfat", $win_size_label); my $mdv_size_label = Gtk3::Label->new; $add_part_size_info->("PART_new", $mdv_size_label); my $update_size_labels = sub { $win_size_label->set_label(" Windows (" . formatXiB($entry->{req_size}, 512) . ")"); $mdv_size_label->set_label(" Mageia (" . formatXiB($entry->{size} - $entry->{req_size}, 512) . ")"); 0; }; my $update_req_size = sub { $entry->{req_size} = int($hpane->get_position / $ratio); $update_size_labels->(); }; my $button_activate = sub { $button->activate; 0; }; $hpane->signal_connect('size-allocate' => sub { my (undef, $alloc) = @_; $entry->{width} = $alloc->width; $update_ratio->(); 0; }); $update_size_labels->(); $hpane->signal_connect('motion-notify-event' => $update_req_size); $hpane->signal_connect('move-handle' => $update_req_size); $hpane->signal_connect('button-press-event' => $button_activate); $vbox->signal_connect('button-press-event' => $button_activate); $button->signal_connect('focus-in-event' => sub { $hpane->grab_focus; 0; }); } else { if ($fill_empty && isEmpty($entry)) { $part_info = gtknew("Image", file => "small-logo"); $part_widget->set_name("PART_new"); } else { $part_widget->set_name("PART_" . (isEmpty($entry) ? 'empty' : $entry->{fs_type} && member($entry->{fs_type}, @colorized_fs_types) ? $entry->{fs_type} : 'other')); } $part_widget->set_size_request($entry->{width}, 0); ugtk3::gtkpack($display_box, $part_widget); } $part_widget->add($part_info); $part_sep = gtkadd(Gtk3::EventBox->new, gtkset_size_request(Gtk3::Label->new("."), 1, 0)); gtkpack__($display_box, $part_sep); } $display_box->remove($part_sep) if $part_sep; unless ($resize || $fill_empty) { my @types = (N_("Ext2/3/4"), N_("XFS"), N_("Swap"), arch() =~ /sparc/ ? N_("SunOS") : arch() eq "ppc" ? N_("HFS") : N_("Windows"), N_("Other"), N_("Empty")); my %name2fs_type = ('Ext2/3/4' => 'ext3', 'XFS' => 'xfs', Swap => 'swap', Other => 'other', "Windows" => 'vfat', HFS => 'hfs'); $desc = ugtk3::gtkpack(Gtk3::HBox->new, map { my $t = $name2fs_type{$_}; my $ev = Gtk3::EventBox->new; my $w = Gtk3::Label->new(translate($_)); $ev->add($w); $ev->set_name('PART_' . ($t || 'empty')); $ev; } @types); } $vbox->add($display_box); $vbox->add($desc) if $desc; $vbox; } sub display_choices { my ($o, $contentbox, $mainw, %solutions) = @_; my @solutions = sort { $solutions{$b}[0] <=> $solutions{$a}[0] } keys %solutions; my @sol = grep { $solutions{$_}[0] >= 0 } @solutions; log::l('' . "solutions found: " . join(', ', map { $solutions{$_}[1] } @sol) . " (all solutions found: " . join(', ', map { $solutions{$_}[1] } @solutions) . ")"); @solutions = @sol if @sol > 1; log::l("solutions: ", int @solutions); @solutions or $o->ask_warn(N("Partitioning"), N("I cannot find any room for installing")), die 'already displayed'; log::l('HERE: ', join(',', map { $solutions{$_}[1] } @solutions)); $contentbox->foreach(sub { $contentbox->remove($_[0]) }); $mainw->{kind}{display_box} ||= create_display_box($mainw->{kind}); ugtk3::gtkpack2__($contentbox, $mainw->{kind}{display_box}); ugtk3::gtkpack__($contentbox, gtknew('Label', text => N("The DrakX Partitioning wizard found the following solutions:"), alignment => [0, 0])); my $choicesbox = gtknew('VBox'); my $oldbutton; my $sep; foreach my $s (@solutions) { my $item; my $vbox = gtknew('VBox'); my $button = gtknew('RadioButton', child => $vbox); if ($s eq 'free_space') { $item = create_display_box($mainw->{kind}, undef, 1); } elsif ($s eq 'resize_fat') { $item = create_display_box($mainw->{kind}, $solutions{$s}[3], undef, $button); } elsif ($s eq 'existing_part') { } elsif ($s eq 'wipe_drive') { $item = Gtk3::EventBox->new; my $b2 = gtknew("Image", file => "small-logo"); $item->add($b2); $item->set_size_request(540,26); $item->set_name("PART_new"); } elsif ($s eq 'diskdrake') { } else { log::l($s); next; } ugtk3::gtkpack($vbox, gtknew('Label', text => $solutions{$s}[1], alignment => [0, 0])); ugtk3::gtkpack($vbox, $item) if defined($item); $button->join_group($oldbutton) if $oldbutton; $oldbutton = $button; $button->signal_connect('toggled', sub { $mainw->{sol} = $solutions{$s} if $_[0]->get_active }); ugtk3::gtkpack2__($choicesbox, $button); $sep = gtknew('HSeparator'); ugtk3::gtkpack2__($choicesbox, $sep); } $choicesbox->remove($sep); ugtk3::gtkadd($contentbox, $choicesbox); $mainw->{sol} = $solutions{@solutions[0]}; } sub main { my ($o, $all_hds, $fstab, $manual_fstab, $partitions, $partitioning_flags, $skip_mtab, $b_nodiskdrake) = @_; my $sol; if ($o->isa('interactive::gtk')) { require mygtk3; mygtk3->import(qw(gtknew)); require ugtk3; ugtk3->import(qw(:wrappers)); my $mainw = ugtk3->new(N("Partitioning"), %$o, if__($::main_window, transient => $::main_window)); $mainw->{box_allow_grow} = 1; mygtk3::set_main_window_size($mainw->{rwindow}); require diskdrake::hd_gtk; diskdrake::hd_gtk::load_theme(); my $mainbox = Gtk3::VBox->new; my @kinds = map { diskdrake::hd_gtk::hd2kind($_) } sort { $a->{is_removable} <=> $b->{is_removable} } @{ $all_hds->{hds} }; push @kinds, diskdrake::hd_gtk::raid2real_kind($_) foreach @{$all_hds->{raids}}; push @kinds, map { diskdrake::hd_gtk::lvm2kind($_) } @{$all_hds->{lvms}}; my $hdchoice = Gtk3::HBox->new; my $hdchoicelabel = Gtk3::Label->new(N("Here is the content of your disk drive ")); my $combobox = Gtk3::ComboBoxText->new; foreach (@kinds) { my $info = $_->{val}{info} || $_->{val}{device}; $info =~ s|^(?:.*/)?(.{24}).*|$1|; $info .= " (" . formatXiB($_->{val}{totalsectors}, 512) . ")" if $_->{val}{totalsectors}; $combobox->append_text($info); } $combobox->set_active(0); ugtk3::gtkpack2__($hdchoice, $hdchoicelabel); $hdchoice->add($combobox); ugtk3::gtkpack2__($mainbox, $hdchoice); my $contentbox = Gtk3::VBox->new(0, 12); my $scroll = Gtk3::ScrolledWindow->new; $scroll->set_policy('never', 'automatic'), my $vp = Gtk3::Viewport->new; $vp->set_shadow_type('none'); $vp->add($contentbox); $scroll->add($vp); $mainbox->add($scroll); my $kind = $kinds[$combobox->get_active]; my %solutions = partitionWizardSolutions($o, $all_hds, $fstab, $manual_fstab, $partitions, $partitioning_flags, $skip_mtab, diskdrake::hd_gtk::kind2hd($kind)); delete $solutions{diskdrake} if $b_nodiskdrake; $mainw->{kind} = $kind; display_choices($o, $contentbox, $mainw, %solutions); $combobox->signal_connect("changed", sub { $mainw->{kind} = $kinds[$combobox->get_active]; my %solutions = partitionWizardSolutions($o, $all_hds, $fstab, $manual_fstab, $partitions, $partitioning_flags, $skip_mtab, diskdrake::hd_gtk::kind2hd($mainw->{kind})); delete $solutions{diskdrake} if $b_nodiskdrake; display_choices($o, $contentbox, $mainw, %solutions); $mainw->{window}->show_all; }); my @more_buttons = ( if_($::isInstall, [ gtknew('Install_Button', text => N("Help"), clicked => sub { interactive::gtk::display_help($o, {interactive_help_id => 'doPartitionDisks' }) }), undef, 1 ]), ); my $buttons_pack = $mainw->create_okcancel(N("Next"), undef, '', @more_buttons); $mainbox->pack_end($buttons_pack, 0, 0, 0); ugtk3::gtkadd($mainw->{window}, $mainbox); $mainw->{window}->show_all; $mainw->main; $sol=$mainw->{sol}; } else { my %solutions = partitionWizardSolutions($o, $all_hds, $fstab, $manual_fstab, $partitions, $partitioning_flags, $skip_mtab); delete $solutions{diskdrake} if $b_nodiskdrake; my @solutions = sort { $b->[0] <=> $a->[0] } values %solutions; my @sol = grep { $_->[0] >= 0 } @solutions; log::l('' . "solutions found: " . join(', ', map { $_->[1] } @sol) . " (all solutions found: " . join(', ', map { $_->[1] } @solutions) . ")"); @solutions = @sol if @sol > 1; log::l("solutions: ", int @solutions); @solutions or $o->ask_warn(N("Partitioning"), N("I cannot find any room for installing")), die 'already displayed'; log::l('HERE: ', join(',', map { $_->[1] } @solutions)); $o->ask_from_({ title => N("Partitioning"), interactive_help_id => 'doPartitionDisks', }, [ { label => N("The DrakX Partitioning wizard found the following solutions:"), title => $::isInstall }, { val => \$sol, list => \@solutions, format => sub { $_[0][1] }, type => 'list' }, ]); } log::l("partitionWizard calling solution $sol->[1]"); my $ok = eval { $sol->[2]->() }; if (my $err = $@) { if ($err =~ /wizcancel/) { $_->destroy foreach $::WizardTable->get_children; } else { $o->ask_warn('', N("Partitioning failed: %s", formatError($err))); } } $ok or goto &main; 1; } 1;