index : drakx	distro/mdv2007.1 distro/mdv2008.0 distro/mdv2008.1 distro/mdv2009.0 distro/mdv2009.1 distro/mdv2010.0 distro/mes5 distro/mes5-2.6.33 distro/mes6 distro/mga1 distro/mga2 distro/mga3 distro/mga4 distro/mga5 distro/mga6 distro/mga7 distro/mga8 distro/mga9 master topic/Corpo_2_1 topic/KA9_0 topic/MDK-10-update topic/MDK-10_1-update topic/MDK-10_2-update topic/MDK-2006_0-update topic/MDK92-branch topic/MDKC_1_0 topic/PCMCIA_CS_DISTRO topic/R9_0-64bit-branch topic/R9_1_HP-branch topic/a topic/before_matchbox_wm topic/bug-13680 topic/dietlibc topic/efi topic/extlinux topic/firewall topic/gdk-pixbuf-0-branch topic/gi-ppc topic/ia64-8_1 topic/mandrakesoft topic/mlcd4 topic/ppp topic/rp-pppoe topic/switching_to_dnf topic/switching_to_urpmi topic/unlabeled-1.1.1 topic/v_webmin_0_87 topic/x86_64-branch user/animtim/designWork user/colin/rescue-systemd user/ennael/mga6 user/erwan/bug-13680 user/jibz/aarch64 user/martinw/mga6 user/pterjan/arm64
	Mageia Installer and base platform for many utilities	Thierry Vignaud [tv]

summaryrefslogtreecommitdiffstats

log msg author committer range

path: root/perl-install/loopback.pm

	Commit message (Expand)	Author	Age	Files	Lines
*	revert back to /initrd	Guillaume Cottenceau	2001-10-29	1	-4/+4
*	replace /initrd with /lib/initrd	Pascal Rigaux	2001-10-24	1	-4/+4
*	(create): don't use seek to create big files otherwise you get hole and	Pascal Rigaux	2001-09-19	1	-2/+5
*	use new mkdir_p, rm_rf and cp_af from MDK::Common	Pascal Rigaux	2001-09-16	1	-6/+5
*	a hell lot of cleanup/rewrite:	Pascal Rigaux	2001-08-17	1	-16/+26
*	move to MDK::Common, bool->to_bool	Pascal Rigaux	2001-07-24	1	-2/+3
*	no_comment	Pascal Rigaux	2000-09-14	1	-1/+1
*	no_comment	Pascal Rigaux	2000-08-18	1	-25/+0
*	no_comment	Pascal Rigaux	2000-08-04	1	-12/+3
*	no_comment	Pascal Rigaux	2000-04-13	1	-1/+0
*	no_comment	Pascal Rigaux	2000-04-12	1	-10/+10
*	no_comment	Pascal Rigaux	2000-03-30	1	-0/+19
*	no_comment	Pascal Rigaux	2000-03-26	1	-0/+3
*	no_comment	Pascal Rigaux	2000-03-22	1	-8/+23
*	no_comment	Pascal Rigaux	2000-03-20	1	-21/+30
*	no_comment	Pascal Rigaux	2000-03-14	1	-2/+27
*	no_comment	Pascal Rigaux	2000-03-11	1	-5/+4
*	no_comment	Pascal Rigaux	2000-03-09	1	-2/+0
*	no_comment	Pascal Rigaux	2000-03-08	1	-0/+83

generated by cgit v1.2.1 (git 2.21.0) at 2024-08-24 16:55:38 +0000

package install_interactive; # $Id$

use diagnostics;
use strict;
use utf8;

use common;
use partition_table;
use partition_table::raw;
use fs::type;
use detect_devices;
use install_steps;
use install_any;
use devices;
use fsedit;
use log;


sub tellAboutProprietaryModules {
    my ($o) = @_;
    my @l = detect_devices::probe_name('Bad') or return;
    $o->ask_warn('', formatAlaTeX(
N("Some hardware on your computer needs ``proprietary'' drivers to work.
You can find some information about them at: %s", join(", ", @l))));
}

#- 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 <= $min >> 11 and return $min;
    $mb >= $max >> 11 and return $max;
    $mb * 2048;
}

sub partition_with_diskdrake {
    my ($o, $all_hds, $nowizard) = @_;
    my $ok; 

    do {
	$ok = 1;
	my $do_force_reload = sub {
	    $o->{all_hds} = fs::get::empty_all_hds();
	    install_any::getHds($o, $o);
	    $all_hds = $o->{all_hds};
	    $o->{all_hds};
	};
	require diskdrake::interactive;
	{
	    local $::expert = $::expert;
	    diskdrake::interactive::main($o, $all_hds, $nowizard, $do_force_reload, $o->interactive_help_sub_display_id('partition_with_diskdrake'));
	}
	if (delete $o->{wizard}) {
	    partitionWizard($o, 'nodiskdrake') or redo;
	    return 1;
	}
	my @fstab = fs::get::fstab($all_hds);
	
	unless (fs::get::root_(\@fstab)) {
	    $ok = 0;
	    $o->ask_okcancel(N("Partitioning"), N("You must have a root partition.
For this, create a partition (or click on an existing one).
Then choose action ``Mount point'' and set it to `/'"), 1, 'banner-part') or return;
	}
	if (!any { isSwap($_) } @fstab) {
	    $ok &&= $o->ask_okcancel('', N("You do not have a swap partition.\n\nContinue anyway?"));
	}
	if (arch() =~ /ia64/ && !fs::get::has_mntpoint("/boot/efi", $all_hds)) {
	    $o->ask_warn('', N("You must have a FAT partition mounted in /boot/efi"));
	    $ok = '';
	}
    } until $ok;
    1;
}

sub partitionWizardSolutions {
    my ($o, $all_hds) = @_;
    my $hds = $all_hds->{hds};
    my $fstab = [ fs::get::fstab($all_hds) ];
    my @wizlog;
    my (%solutions);

    my $min_linux = 400 << 11;
    my $max_linux = 2000 << 11;
    my $min_swap = 50 << 11;
    my $max_swap = 300 << 11;
    my $min_freewin = 100 << 11;

    # 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 { $_->can_raw_add } @hds_rw;
    if (fs::get::hds_free_space(@hds_can_add) > $min_linux) {
	$solutions{free_space} = [ 20, N("Use free space"), sub { fsedit::auto_allocate($all_hds, $o->{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
	$solutions{existing_part} = [ 6 + @truefs + @$fstab, N("Use existing partitions"), sub { $o->ask_mntpoint_s($fstab) } ];
    } else {
	push @wizlog, N("There is no existing partition to use");
    }

    my @fats = grep { $_->{fs_type} eq 'vfat' } @$fstab;
    fs::df($_) foreach @fats;
    if (my @ok_forloopback = sort { $b->{free} <=> $a->{free} } grep { $_->{free} > $min_linux + $min_swap + $min_freewin } @fats) {
	$solutions{loopback} = 
	  [ -10 - @fats, N("Use the Microsoft Windows® partition for loopback"), 
	    sub { 
		my ($s_root, $s_swap);
		my $part = $o->ask_from_listf('', N("Which partition do you want to use for Linux4Win?"), \&partition_table::description, \@ok_forloopback) or return;
		$max_swap = $min_swap + 1 if $part->{free} - $max_swap < $min_linux;
		$o->ask_from('', N("Choose the sizes"), [ 
		   { label => N("Root partition size in MB: "), val => \$s_root, min => $min_linux >> 11, max => min($part->{free} - $max_swap, $max_linux) >> 11, type => 'range' },
		   { label => N("Swap partition size in MB: "), val => \$s_swap, min => $min_swap >> 11,  max => $max_swap >> 11, type => 'range' },
		]) or return;
		push @{$part->{loopback}}, 
		  { fs_type => 'ext3', loopback_file => '/lnx4win/linuxsys.img', mntpoint => '/',    size => $s_root << 11, loopback_device => $part, notFormatted => 1 },
		  { fs_type => 'swap', loopback_file => '/lnx4win/swapfile',     mntpoint => 'swap', size => $s_swap << 11, loopback_device => $part, notFormatted => 1 };
		fsedit::recompute_loopbacks($all_hds);
		1;
	    } ];
    } else {
	push @wizlog, N("There is no FAT partition to use as loopback (or not enough space left)") .
	  (@fats ? "\nFAT partitions:" . join('', map { "\n  $_->{device} $_->{free} (" . ($min_linux + $min_swap + $min_freewin) . ")" } @fats) : '');
    }

    
    if (my @ok_for_resize_fat = grep { isFat_or_NTFS($_) && !fs::get::part2hd($_, $all_hds)->{readonly} } @$fstab) {
	$solutions{resize_fat} = 
	  [ 6 - @ok_for_resize_fat, N("Use the free space on the Microsoft Windows® partition"),
	    sub {
		my $part = $o->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;
		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}));
		};
		$@ and die N("The FAT resizer is unable to handle your partition, 
the following error occurred: %s", formatError($@));
		my $min_win = do {
		    my $_w = $o->wait_message(N("Resizing"), N("Computing the size of the Microsoft Windows® partition"));
		    $resize_fat->min_size;
		};
		#- 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);

		$part->{size} > $min_linux + $min_swap + $min_freewin + $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 Mandriva Linux installation.");
		$o->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 $mb_size = $part->{size} >> 11;
		$o->ask_from('', N("Which size do you want to keep for Microsoft Windows® on"), [
                   { label => N("partition %s", partition_table::description($part)), val => \$mb_size, min => $min_win >> 11, max => ($part->{size} - $min_linux - $min_swap) >> 11, type => 'range' },
                ]) or return;

		my $oldsize = $part->{size};
		$part->{size} = from_Mb($mb_size, $min_win, $part->{size});

		$hd->adjustEnd($part);

		eval { 
		    my $_w = $o->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));
		}

		$o->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, $o->{partitions});
		1;
	    } ];
    } 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 = $o->ask_from_listf_raw({ messages => N("You have more than one hard drive, which one do you install linux on?"),
						  title => N("Partitioning"),
						  icon => 'banner-part',
						  interactive_help_id => 'takeOverHdChoose',
						},
						\&partition_table::description, \@hds_rw) or return;
		$o->ask_okcancel_({ messages => N("ALL existing partitions and their data will be lost on drive %s", partition_table::description($hd)),
				    title => N("Partitioning"),
				    icon => 'banner-part',
				    interactive_help_id => 'takeOverHdConfirm' }) or return;
		partition_table::raw::zero_MBR($hd);
		fsedit::auto_allocate($all_hds, $o->{partitions});
		1;
	    } ];
    }

    if (@hds_rw) {
	$solutions{diskdrake} = [ 0, N("Custom disk partitioning"), sub { partition_with_diskdrake($o, $all_hds, 'nowizard') } ];
    }

    $solutions{fdisk} =
      [ -10, N("Use fdisk"), sub { 
	    $o->enter_console;
	    foreach (@$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);
	    }
	    $o->leave_console;
	    0;
	} ] if $o->{partitioning}{fdisk};

    log::l("partitioning wizard log:\n", (map { ">>wizlog>>$_\n" } @wizlog));
    %solutions;
}

sub partitionWizard {
    my ($o, $b_nodiskdrake) = @_;

    my %solutions = partitionWizardSolutions($o, $o->{all_hds});

    delete $solutions{diskdrake} if $b_nodiskdrake;

    my @solutions = sort { $b->[0] <=> $a->[0] } values %solutions;

    my $level = $::expert ? -9999 : 0;
    my @sol = grep { $_->[0] >= $level } @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 can not find any room for installing"), icon => 'banner-part'), die 'already displayed';

    log::l('HERE: ', join(',', map { $_->[1] } @solutions));
    my $sol;
    $o->ask_from_({ messages => N("The DrakX Partitioning wizard found the following solutions:"),
		    title => N("Partitioning"),
		    icon => 'banner-part',
		    interactive_help_id => 'doPartitionDisks',
		  }, 
		  [ { val => \$sol, list => \@solutions, format => sub { $_[0][1] }, type => 'list' } ]);
    log::l("partitionWizard calling solution $sol->[1]");
    my $ok = eval { $sol->[2]->() };
    $@ and $o->ask_warn('', N("Partitioning failed: %s", formatError($@)));
    $ok or goto &partitionWizard;
    1;
}

sub upNetwork {
    my ($o, $b_pppAvoided) = @_;
    my $_w = $o->wait_message('', N("Bringing up the network"));
    install_steps::upNetwork($o, $b_pppAvoided);
}
sub downNetwork {
    my ($o, $b_pppOnly) = @_;
    my $_w = $o->wait_message('', N("Bringing down the network"));
    install_steps::downNetwork($o, $b_pppOnly);
}



1;