package any; # $Id$

use diagnostics;
use strict;

#-######################################################################################
#- misc imports
#-######################################################################################
use common;
use detect_devices;
use partition_table qw(:types);
use fsedit;
use fs;
use lang;
use run_program;
use keyboard;
use devices;
use modules;
use log;
use c;

sub drakx_version { 
    sprintf "DrakX v%s built %s", $::testing ? ('TEST', scalar gmtime()) : (split('/', cat_("$ENV{SHARE_PATH}/VERSION")))[2,3];
}

sub facesdir {
    my ($prefix) = @_;
    "$prefix/usr/share/mdk/faces/";
}
sub face2png {
    my ($face, $prefix) = @_;
    facesdir($prefix) . $face . ".png";
}
sub facesnames {
    my ($prefix) = @_;
    my $dir = facesdir($prefix);
    my @l = grep { /^[A-Z]/ } all($dir);
    map { if_(/(.*)\.png/, $1) } (@l ? @l : all($dir));
}

sub addKdmIcon {
    my ($prefix, $user, $icon) = @_;
    my $dest = "$prefix/usr/share/faces/$user.png";
    eval { cp_af(facesdir($prefix) . $icon . ".png", $dest) } if $icon;
}

sub allocUsers {
    my ($prefix, $users) = @_;
    my @m = my @l = facesnames($prefix);
    foreach (grep { !$_->{icon} || $_->{icon} eq "automagic" } @$users) {
	$_->{auto_icon} = splice(@m, rand(@m), 1); #- known biased (see cookbook for better)
	log::l("auto_icon is $_->{auto_icon}");
	@m = @l unless @m;
    }
}

sub addUsers {
    my ($prefix, $users) = @_;

    allocUsers($prefix, $users);
    foreach my $u (@$users) {
	run_program::rooted($prefix, "usermod", "-G", join(",", @{$u->{groups}}), $u->{name}) if !is_empty_array_ref($u->{groups});
	addKdmIcon($prefix, $u->{name}, delete $u->{auto_icon} || $u->{icon});
    }
}

sub crypt {
    my ($password, $md5) = @_;
    crypt($password, $md5 ? '$1$' . salt(8) : salt(2));
}
sub enableShadow {
    my ($prefix) = @_;
    run_program::rooted($prefix, "pwconv")  or log::l("pwconv failed");
    run_program::rooted($prefix, "grpconv") or log::l("grpconv failed");
}

sub grub_installed {
    my ($in) = @_;
    my $f = "/usr/sbin/grub";
    $in->do_pkgs->install('grub') if !-e $f;
    -e $f;
}

sub setupBootloader {
    my ($in, $b, $all_hds, $fstab, $security, $prefix, $more) = @_;
    my $hds = $all_hds->{hds};

    $more++ if $b->{bootUnsafe};
    my $automatic = !$::expert && $more < 1;
    my $semi_auto = !$::expert && arch() !~ /ia64/;
    my $ask_per_entries = $::expert || $more > 1;
    my $prev_boot = $b->{boot};
    my $mixed_kind_of_disks = 
      (grep { $_->{device} =~ /^sd/ } @$hds) && (grep { $_->{device} =~ /^hd/ } @$hds) ||
      (grep { $_->{device} =~ /^hd[e-z]/ } @$hds) && (grep { $_->{device} =~ /^hd[a-d]/ } @$hds);

    if ($mixed_kind_of_disks) {
	$automatic = $semi_auto = 0;
	#- full expert questions when there is 2 kind of disks
	#- it would need a semi_auto asking on which drive the bios boots...
    }
    $automatic = 0 if arch() =~ /ppc/; #- no auto for PPC yet
	
    if ($automatic) {
	#- automatic
    } elsif ($semi_auto) {
	my @l = (N_("First sector of drive (MBR)"), N_("First sector of boot partition"));

	$in->set_help('setupBootloaderBeginner') unless $::isStandalone;
	if (arch() =~ /sparc/) {
	    $in->ask_from(N("SILO Installation"),
			  N("Where do you want to install the bootloader?"),
			  { val => \$b->{use_partition}, list => [ 0, 1 ], format => sub { translate($l[$_[0]]) } }) or return 0;
	} elsif (arch() =~ /ppc/) {
		if (defined $partition_table::mac::bootstrap_part) {
			$b->{boot} = $partition_table::mac::bootstrap_part;
			log::l("set bootstrap to $b->{boot}"); 
		} else {
			die "no bootstrap partition - yaboot.conf creation failed";
		}
	} else {
	    my $boot = $hds->[0]{device};
	    my $use_partition = "/dev/$boot" ne $b->{boot};
	    $in->ask_from(N("LILO/grub Installation"),
			  N("Where do you want to install the bootloader?"),
			  [ { val => \$use_partition, list => [ 0, 1 ], format => sub { translate($l[$_[0]]) } } ]);
	    $b->{boot} = "/dev/" . ($use_partition ? fsedit::get_root($fstab, 'boot')->{device} : $boot);
	}
    } else {
	$in->set_help(arch() =~ /sparc/ ? "setupSILOGeneral" :  arch() =~ /ppc/ ? 'setupYabootGeneral' : "setupBootloader") unless $::isStandalone; #- TO MERGE ?

	my @silo_install_lang = (N("First sector of drive (MBR)"), N("First sector of boot partition"));

	my %bootloaders = (if_(exists $b->{methods}{silo},
			       N_("SILO")                     => sub { $b->{methods}{silo} = 1 }),
			   if_(exists $b->{methods}{lilo},
			       N_("LILO with text menu")      => sub { $b->{methods}{lilo} = "lilo-menu" },
			       N_("LILO with graphical menu") => sub { $b->{methods}{lilo} = "lilo-graphic" }),
			   if_(exists $b->{methods}{grub},
			       #- put lilo if grub is chosen, so that /etc/lilo.conf is generated
			       N_("Grub")                     => sub { $b->{methods}{grub} = 1;
								       exists $b->{methods}{lilo}
									 and $b->{methods}{lilo} = "lilo-menu" }),
			   if_(exists $b->{methods}{yaboot},
			       N_("Yaboot") => sub { $b->{methods}{yaboot} = 1 }),
			  );
	my $bootloader = arch() =~ /sparc/ ? N_("SILO") : arch() =~ /ppc/ ? N_("Yaboot") : N_("LILO with graphical menu");
	my $profiles = bootloader::has_profiles($b);
	my $memsize = bootloader::get_append($b, 'mem');
	my $prev_clean_tmp = my $clean_tmp = grep { $_->{mntpoint} eq '/tmp' } @{$all_hds->{special} ||= []};

	$b->{password2} ||= $b->{password} ||= '';
	$b->{vga} ||= 'normal';
	if (arch() !~ /ppc/) {
	$in->ask_from('', N("Bootloader main options"), [
{ label => N("Bootloader to use"), val => \$bootloader, list => [ keys(%bootloaders) ], format => \&translate },
    arch() =~ /sparc/ ? (
{ label => N("Bootloader installation"), val => \$b->{use_partition}, list => [ 0, 1 ], format => sub { $silo_install_lang[$_[0]] } },
) : if_(arch() !~ /ia64/,
{ label => N("Boot device"), val => \$b->{boot}, list => [ map { "/dev/$_" } (map { $_->{device} } (@$hds, grep { !isFat($_) } @$fstab)), detect_devices::floppies_dev() ], not_edit => !$::expert },
{ label => N("Compact"), val => \$b->{compact}, type => "bool", text => N("compact"), advanced => 1 },
{ label => N("Video mode"), val => \$b->{vga}, list => [ keys %bootloader::vga_modes ], not_edit => !$::expert, format => sub { $bootloader::vga_modes{$_[0]} }, advanced => 1 },
),
{ label => N("Delay before booting default image"), val => \$b->{timeout} },
    if_($security >= 4 || $b->{password} || $b->{restricted},
{ label => N("Password"), val => \$b->{password}, hidden => 1 },
{ label => N("Password (again)"), val => \$b->{password2}, hidden => 1 },
{ label => N("Restrict command line options"), val => \$b->{restricted}, type => "bool", text => N("restrict") },
    ),
{ label => N("Clean /tmp at each boot"), val => \$clean_tmp, type => 'bool', advanced => 1 },
{ label => N("Precise RAM size if needed (found %d MB)", availableRamMB()), val => \$memsize, advanced => 1 },
    if_(detect_devices::isLaptop(),
{ label => N("Enable multi profiles"), val => \$profiles, type => 'bool', advanced => 1 },
    ),
],
				 complete => sub {
				     !$memsize || $memsize =~ /K$/ || $memsize =~ s/^(\d+)M?$/$1M/i or $in->ask_warn('', N("Give the ram size in MB")), return 1;
#-				     $security > 4 && length($b->{password}) < 6 and $in->ask_warn('', N("At this level of security, a password (and a good one) in lilo is requested")), return 1;
				     $b->{restricted} && !$b->{password} and $in->ask_warn('', N("Option ``Restrict command line options'' is of no use without a password")), return 1;
				     $b->{password} eq $b->{password2} or !$b->{restricted} or $in->ask_warn('', [ N("The passwords do not match"), N("Please try again") ]), return 1;
				     0;
				 }
				) or return 0;
	} else {
	$b->{boot} = $partition_table::mac::bootstrap_part;	
	$in->ask_from('', N("Bootloader main options"), [
	{ label => N("Bootloader to use"), val => \$bootloader, list => [ keys(%bootloaders) ], format => \&translate },	
	{ label => N("Init Message"), val => \$b->{'init-message'} },
	{ label => N("Boot device"), val => \$b->{boot}, list => [ map { "/dev/$_" } (map { $_->{device} } (grep { isAppleBootstrap($_) } @$fstab)) ], not_edit => !$::expert },
	{ label => N("Open Firmware Delay"), val => \$b->{delay} },
	{ label => N("Kernel Boot Timeout"), val => \$b->{timeout} },
	{ label => N("Enable CD Boot?"), val => \$b->{enablecdboot}, type => "bool" },
	{ label => N("Enable OF Boot?"), val => \$b->{enableofboot}, type => "bool" },
	{ label => N("Default OS?"), val => \$b->{defaultos}, list => [ 'linux', 'macos', 'macosx', 'darwin' ] },
	]) or return 0;				
	}
	
	$b->{methods}{$_} = 0 foreach keys %{$b->{methods}};
	$bootloaders{$bootloader} and $bootloaders{$bootloader}->();

	grub_installed($in) or return 1 if $b->{methods}{grub};

	#- at least one method
	grep_each { $::b } %{$b->{methods}} or return 0;

	bootloader::set_profiles($b, $profiles);
	bootloader::add_append($b, "mem", $memsize);

	if ($prev_clean_tmp != $clean_tmp) {
	    if ($clean_tmp) {
		push @{$all_hds->{special}}, { device => 'none', mntpoint => '/tmp', type => 'tmpfs' };
	    } else {
		@{$all_hds->{special}} = grep { $_->{mntpoint} eq '/tmp' } @{$all_hds->{special}};
	    }
	}
    }

    #- remove bios mapping if the user changed the boot device
    delete $b->{bios} if $b->{boot} ne $prev_boot;

    if ($mixed_kind_of_disks && 
	$b->{boot} =~ /\d$/ && #- on a partition
	is_empty_hash_ref($b->{bios}) && #- some bios mapping already there
	arch() !~ /ppc/) {
	log::l("mixed_kind_of_disks");
	my $hd = $in->ask_from_listf('', N("You decided to install the bootloader on a partition.
This implies you already have a bootloader on the hard drive you boot (eg: System Commander).

On which drive are you booting?"), \&partition_table::description, $hds) or goto &setupBootloader;
	log::l("mixed_kind_of_disks chosen $hd->{device}");
	$b->{first_hd_device} = "/dev/$hd->{device}";
    }

    $ask_per_entries or return 1;

    $in->set_help(arch() =~ /sparc/ ? 'setupSILOAddEntry' : arch() =~ /ppc/ ? 'setupYabootAddEntry' : 'setupBootloaderAddEntry') unless $::isStandalone;

    my $Modify = sub {
	my ($e) = @_;
	my $default = my $old_default = $e->{label} eq $b->{default};

	my @l;
	if ($e->{type} eq "image") { 
	    @l = (
{ label => N("Image"), val => \$e->{kernel_or_dev}, list => [ map { s/$prefix//; $_ } glob_("$prefix/boot/vmlinuz*") ], not_edit => 0 },
{ label => N("Root"), val => \$e->{root}, list => [ map { "/dev/$_->{device}" } @$fstab ], not_edit => !$::expert },
{ label => N("Append"), val => \$e->{append} },
  if_(arch() !~ /ppc|ia64/,
{ label => N("Video mode"), val => \$e->{vga}, list => [ keys %bootloader::vga_modes ], format => sub { $bootloader::vga_modes{$_[0]} }, not_edit => !$::expert },
),
{ label => N("Initrd"), val => \$e->{initrd}, list => [ map { s/$prefix//; $_ } glob_("$prefix/boot/initrd*") ], not_edit => 0 },
{ label => N("Read-write"), val => \$e->{'read-write'}, type => 'bool' }
	    );
	    @l = @l[0..2] unless $::expert;
	} else {
	    @l = ( 
{ label => N("Root"), val => \$e->{kernel_or_dev}, list => [ map { "/dev/$_->{device}" } @$fstab ], not_edit => !$::expert },
if_(arch() !~ /sparc|ppc|ia64/,
{ label => N("Table"), val => \$e->{table}, list => [ '', map { "/dev/$_->{device}" } @$hds ], not_edit => !$::expert },
{ label => N("Unsafe"), val => \$e->{unsafe}, type => 'bool' }
),
	    );
	    @l = $l[0] unless $::expert;
	}
	if (arch() !~ /ppc/) {
	    @l = (
		  { label => N("Label"), val => \$e->{label} },
		  @l,
		  { label => N("Default"), val => \$default, type => 'bool' },
		 );
	} else {
	    unshift @l, { label => N("Label"), val => \$e->{label}, list => ['macos', 'macosx', 'darwin'] };
	    if ($e->{type} eq "image") {
		@l = ({ label => N("Label"), val => \$e->{label} },
		$::expert ? @l[1..4] : (@l[1..2], { label => N("Append"), val => \$e->{append} }),
		if_($::expert, { label => N("Initrd-size"), val => \$e->{initrdsize}, list => [ '', '4096', '8192', '16384', '24576' ] }),
		if_($::expert, $l[5]),
		{ label => N("NoVideo"), val => \$e->{novideo}, type => 'bool' },
		{ label => N("Default"), val => \$default, type => 'bool' }
		);
	    }
	}

	$in->ask_from_(
	    { 
	     callbacks => {
	       complete => sub {
		   $e->{label} or $in->ask_warn('', N("Empty label not allowed")), return 1;
		   $e->{kernel_or_dev} or $in->ask_warn('', $e->{type} eq 'image' ? N("You must specify a kernel image") : N("You must specify a root partition")), return 1;
		   member(lc $e->{label}, map { lc $_->{label} } grep { $_ != $e } @{$b->{entries}}) and $in->ask_warn('', N("This label is already used")), return 1;
		   0;
	       } } }, \@l) or return;

	$b->{default} = $old_default || $default ? $default && $e->{label} : $b->{default};
	require bootloader;
	bootloader::configure_entry($e); #- hack to make sure initrd file are built.
	1;
    };

    my $Add = sub {
	my @labels = map { $_->{label} } @{$b->{entries}};
	my ($e, $prefix);
	if ($in->ask_from_list_('', N("Which type of entry do you want to add?"),
				[ N_("Linux"), arch() =~ /sparc/ ? N_("Other OS (SunOS...)") : arch() =~ /ppc/ ? 
				  N_("Other OS (MacOS...)") : N_("Other OS (windows...)") ]
			       ) eq "Linux") {
	    $e = { type => 'image',
		   root => '/dev/' . fsedit::get_root($fstab)->{device}, #- assume a good default.
		 };
	    $prefix = "linux";
	} else {
	    $e = { type => 'other' };
	    $prefix = arch() =~ /sparc/ ? "sunos" : arch() =~ /ppc/ ? "macos" : "windows";
	}
	$e->{label} = $prefix;
	for (my $nb = 0; member($e->{label}, @labels); $nb++) {
	    $e->{label} = "$prefix-$nb";
	}
	$Modify->($e) or return;
	push @{$b->{entries}}, $e;
	$e;
    };

    my $Remove = sub {
	my ($e) = @_;
	delete $b->{default} if $b->{default} eq $e->{label};
	@{$b->{entries}} = grep { $_ != $e } @{$b->{entries}};
	1;
    };

    $in->ask_from__add_modify_remove('',
N("Here are the entries on your boot menu so far.
You can add some more or change the existing ones."), [ { 
        format => sub {
	    my ($e) = @_;
	    ref $e ? 
	      "$e->{label} ($e->{kernel_or_dev})" . ($b->{default} eq $e->{label} && "  *") : 
		translate($e);
	}, list => $b->{entries},
    } ], Add => $Add, Modify => $Modify, Remove => $Remove);
}

my @etc_pass_fields = qw(name pw uid gid realname home shell);
sub unpack_passwd {
    my ($l) = @_;
    my %l; @l{@etc_pass_fields} = split ':', chomp_($l);
    \%l;
}
sub pack_passwd {
    my ($l) = @_;
    join(':', @$l{@etc_pass_fields}) . "\n";
}

sub get_autologin {
    my ($_o) = @_;
    my %l = getVarsFromSh("$::prefix/etc/sysconfig/autologin");
    my %desktop = getVarsFromSh("$::prefix/etc/sysconfig/desktop");
    { autologin => text2bool($l{AUTOLOGIN}) && $l{USER}, desktop => $desktop{DESKTOP} };
}

sub set_autologin {
  my ($user, $desktop) = @_;

  if ($user) {
      my %l = getVarsFromSh("$::prefix/etc/sysconfig/desktop");
      $l{DESKTOP} = $desktop;
      setVarsInSh("$::prefix/etc/sysconfig/desktop", \%l);
      log::l("cat $::prefix/etc/sysconfig/desktop ($desktop):\n", cat_("$::prefix/etc/sysconfig/desktop"));
  }
  setVarsInSh("$::prefix/etc/sysconfig/autologin",
	      { USER => $user, AUTOLOGIN => bool2yesno($user), EXEC => "/usr/X11R6/bin/startx" });
  log::l("cat $::prefix/etc/sysconfig/autologin ($user):\n", cat_("$::prefix/etc/sysconfig/autologin"));
}

sub rotate_log {
    my ($f) = @_;
    if (-e $f) {
	my $i = 1;
	for (; -e "$f$i" || -e "$f$i.gz"; $i++) {}
	rename $f, "$f$i";
    }
}
sub rotate_logs {
    my ($prefix) = @_;
    rotate_log("$prefix/root/drakx/$_") foreach qw(ddebug.log install.log);
}

sub writeandclean_ldsoconf {
    my ($prefix) = @_;
    my $file = "$prefix/etc/ld.so.conf";
    output $file,
      grep { !m|^(/usr)?/lib$| } #- no need to have /lib and /usr/lib in ld.so.conf
	uniq cat_($file), "/usr/X11R6/lib\n";
}

sub shells {
    my ($prefix) = @_;
    grep { -x "$prefix$_" } chomp_(cat_("$prefix/etc/shells"));
}

sub inspect {
    my ($part, $prefix, $rw) = @_;

    isMountableRW($part) or return;

    my $dir = $::isInstall ? "/tmp/inspect_tmp_dir" : "/root/.inspect_tmp_dir";

    if ($part->{isMounted}) {
	$dir = ($prefix || '') . $part->{mntpoint};
    } elsif ($part->{notFormatted} && !$part->{isFormatted}) {
	$dir = '';
    } else {
	mkdir $dir, 0700;
	eval { fs::mount($part->{device}, $dir, type2fs($part), !$rw) };
	$@ and return;
    }
    my $h = before_leaving {
	if (!$part->{isMounted} && $dir) {
	    fs::umount($dir);
	    unlink($dir)
	}
    };
    $h->{dir} = $dir;
    $h;
}

sub ask_users {
    my ($prefix, $in, $users, $security) = @_;

    my $u if 0; $u ||= {};

    my @icons = facesnames($prefix);

    my %high_security_groups = (
        xgrp => N("access to X programs"),
	rpm => N("access to rpm tools"),
	wheel => N("allow \"su\""),
	adm => N("access to administrative files"),
	ntools => N("access to network tools"),
	ctools => N("access to compilation tools"),
    );
    while (1) {
	$u->{password2} ||= $u->{password} ||= '';
	$u->{shell} ||= '/bin/bash';
	my $names = @$users ? N("(already added %s)", join(", ", map { $_->{realname} || $_->{name} } @$users)) : '';

	my %groups;
	my $verif = sub {
	    $u->{password} eq $u->{password2} or $in->ask_warn('', [ N("The passwords do not match"), N("Please try again") ]), return (1,2);
	    $security > 3 && length($u->{password}) < 6 and $in->ask_warn('', N("This password is too simple")), return (1,2);
	    $u->{name} or $in->ask_warn('', N("Please give a user name")), return (1,0);
	    $u->{name} =~ /^[a-z0-9_-]+$/ or $in->ask_warn('', N("The user name must contain only lower cased letters, numbers, `-' and `_'")), return (1,0);
	    length($u->{name}) <= 32 or $in->ask_warn('', N("The user name is too long")), return (1,0);
	    member($u->{name}, 'root', map { $_->{name} } @$users) and $in->ask_warn('', N("This user name is already added")), return (1,0);
	    return 0;
	};
	my $ret = $in->ask_from_(
	    { title => N("Add user"),
	      messages => N("Enter a user\n%s", $names),
	      ok => N("Accept user"),
	      cancel => $security < 4 || @$users ? N("Done") : '',
	      callbacks => {
	          focus_out => sub {
		      if ($_[0] eq 0) {
			  $u->{name} ||= lc first($u->{realname} =~ /([\w-]+)/);
		      }
		  },
	          complete => $verif,
                  canceled => sub { $u->{name} ? &$verif : 0 },
	    } }, [ 
	    { label => N("Real name"), val => \$u->{realname} },
	    { label => N("User name"), val => \$u->{name} },
            { label => N("Password"),val => \$u->{password}, hidden => 1 },
            { label => N("Password (again)"), val => \$u->{password2}, hidden => 1 },
            { label => N("Shell"), val => \$u->{shell}, list => [ shells($prefix) ], not_edit => !$::expert, advanced => 1 },
	      if_($security <= 3 && @icons,
	    { label => N("Icon"), val => \ ($u->{icon} ||= 'man'), list => \@icons, icon2f => sub { face2png($_[0], $prefix) }, format => \&translate },
	      ),
	      if_($security > 3,
		  map {
            { label => $_, val => \$groups{$_}, text => $high_security_groups{$_}, type => 'bool' }
		  } keys %high_security_groups,
	      ),
           ],
        );
	$u->{groups} = [ grep { $groups{$_} } keys %groups ];

	push @$users, $u if $u->{name};
	$u = {};
	$ret or return;
    }
}

sub autologin {
    my ($o, $in) = @_;

    my @wm = split(' ', run_program::rooted_get_stdout($::prefix, '/usr/sbin/chksession', '-l'));
    my @users = map { $_->{name} } @{$o->{users} || []};

    if (@wm > 1 && @users && !$o->{authentication}{NIS} && $o->{security} <= 2) {
	add2hash_($o, { autologin => $users[0] });

	$in->ask_from_(
		       { title => N("Autologin"),
			 messages => N("I can set up your computer to automatically log on one user.
Do you want to use this feature?"),
			 ok => N("Yes"),
			 cancel => N("No") },
		       [ { label => N("Choose the default user:"), val => \$o->{autologin}, list => \@users },
			 { label => N("Choose the window manager to run:"), val => \$o->{desktop}, list => \@wm } ]
		      )
	  or delete $o->{autologin};
    } else {
	delete $o->{autologin};
    }
}

sub selectLanguage {
    my ($in, $lang, $langs_) = @_;
    my $langs = $langs_ || {};
    my @langs = lang::list(exclude_non_necessary_utf8 => $::isInstall, 
			   exclude_non_installed_langs => !$::isInstall,
			  );
    $in->ask_from_(
	{ messages => N("Please choose a language to use."),
	  title => 'language choice',
	  advanced_messages => formatAlaTeX(N("Mandrake Linux can support multiple languages. Select
the languages you would like to install. They will be available
when your installation is complete and you restart your system.")),
	  callbacks => {
	      advanced => sub { $langs->{$lang} = 1 },
	  },
	},
	[ { val => \$lang, separator => '|', 
	    format => \&lang::lang2text, list => \@langs },
	    if_($langs_, (map {
	       { val => \$langs->{$_->[0]}, type => 'bool', disabled => sub { $langs->{all} },
		 text => $_->[1], advanced => 1,
	       } 
	   } sort { $a->[1] cmp $b->[1] } map { [ $_, lang::lang2text($_) ] } lang::list()),
	  { val => \$langs->{all}, type => 'bool', text => N("All"), advanced => 1 }),
	]) or return;
    $langs->{$lang} = 1;
    $lang;
}

sub write_passwd_user {
    my ($prefix, $u, $isMD5) = @_;

    $u->{pw} = $u->{password} ? &crypt($u->{password}, $isMD5) : $u->{pw} || '';
    $u->{shell} ||= '/bin/bash';

    substInFile {
	my $l = unpack_passwd($_);
	if ($l->{name} eq $u->{name}) {
	    add2hash_($u, $l);
	    $_ = pack_passwd($u);
	    $u = {};
	}
	if (eof && $u->{name}) {
	    $_ .= pack_passwd($u);
	}
    } "$prefix/etc/passwd";
}

sub set_login_serial_console {
    my ($port, $speed) = @_;

    my $line = "s$port:12345:respawn:/sbin/getty ttyS$port DT$speed ansi\n";
    substInFile { s/^s$port:.*//; $_ = $line if eof } "$::prefix/etc/inittab";
}

sub report_bug {
    my ($prefix, @other) = @_;

    sub header { "
********************************************************************************
* $_[0]
********************************************************************************";
    }

    join '', map { chomp; "$_\n" }
      header("lspci"), detect_devices::stringlist(),
      header("pci_devices"), cat_("/proc/bus/pci/devices"),
      header("fdisk"), arch() =~ /ppc/ ? `$ENV{LD_LOADER} pdisk -l` : `$ENV{LD_LOADER} fdisk -l`,
      header("scsi"), cat_("/proc/scsi/scsi"),
      header("lsmod"), cat_("/proc/modules"),
      header("cmdline"), cat_("/proc/cmdline"),
      header("pcmcia: stab"), cat_("$prefix/var/lib/pcmcia/stab") || cat_("$prefix/var/run/stab"),
      header("usb"), cat_("/proc/bus/usb/devices"),
      header("partitions"), cat_("/proc/partitions"),
      header("cpuinfo"), cat_("/proc/cpuinfo"),
      header("syslog"), cat_("/tmp/syslog") || cat_("$prefix/var/log/syslog"),
      header("ddcxinfos"), ddcxinfos(),
      header("stage1.log"), cat_("/tmp/stage1.log") || cat_("$prefix/root/drakx/stage1.log"),
      header("ddebug.log"), cat_("/tmp/ddebug.log") || cat_("$prefix/root/drakx/ddebug.log"),
      header("install.log"), cat_("$prefix/root/drakx/install.log"),
      header("fstab"), cat_("$prefix/etc/fstab"),
      header("modules.conf"), cat_("$prefix/etc/modules.conf"),
      header("lilo.conf"), cat_("$prefix/etc/lilo.conf"),
      header("menu.lst"), cat_("$prefix/boot/grub/menu.lst"),
      header("/etc/modules"), cat_("$prefix/etc/modules"),
      map_index { even($::i) ? header($_) : $_ } @other;
}

sub devfssymlinkf {
    my ($o_if, $of) = @_;
    my $if = $o_if->{device};

    my $devfs_if = $o_if->{devfs_device};
    $devfs_if ||= devices::to_devfs($if);
    $devfs_if ||= $if;

    #- example: $of is mouse, $if is usbmouse, $devfs_if is input/mouse0

    output_p("$::prefix/etc/devfs/conf.d/$of.conf", 
"REGISTER	^$devfs_if\$	CFUNCTION GLOBAL mksymlink $devfs_if $of
UNREGISTER	^$devfs_if\$	CFUNCTION GLOBAL unlink $of
");

    output_p("$::prefix/etc/devfs/conf.d/$if.conf", 
"REGISTER	^$devfs_if\$	CFUNCTION GLOBAL mksymlink $devfs_if $if
UNREGISTER	^$devfs_if\$	CFUNCTION GLOBAL unlink $if
") if $devfs_if ne $if;

    #- when creating a symlink on the system, use devfs name if devfs is mounted
    symlinkf($devfs_if, "$::prefix/dev/$if") if $devfs_if ne $if && detect_devices::dev_is_devfs();
    symlinkf($if, "$::prefix/dev/$of");
}
sub devfs_rawdevice {
    my ($o_if, $of) = @_;

    my $devfs_if = $o_if->{devfs_device};
    $devfs_if ||= devices::to_devfs($o_if->{device});
    $devfs_if ||= $o_if->{device};

    output_p("$::prefix/etc/devfs/conf.d/$of.conf", 
"REGISTER	^$devfs_if\$	EXECUTE /etc/dynamic/scripts/rawdevice.script add /dev/$devfs_if /dev/$of
UNREGISTER	^$devfs_if\$	EXECUTE /etc/dynamic/scripts/rawdevice.script del /dev/$of
");
}


sub fileshare_config {
    my ($in, $type) = @_; #- $type is 'nfs', 'smb' or ''

    my $file = '/etc/security/fileshare.conf';
    my %conf = getVarsFromSh($file);

    my @l = (N_("No sharing"), N_("Allow all users"), N_("Custom"));
    my $restrict = exists $conf{RESTRICT} ? text2bool($conf{RESTRICT}) : 1;

    if ($restrict) {
	#- verify we can export in $type
	my %type2file = (nfs => [ '/etc/init.d/nfs', 'nfs-utils' ], smb => [ '/etc/init.d/smb', 'samba' ]);
	my @wanted = $type ? $type : keys %type2file;
	my @have = grep { -e $type2file{$_}[0] } @wanted;
	if (!@have) {
	    if (@wanted == 1) {
		$in->ask_okcancel('', N("The package %s needs to be installed. Do you want to install it?", $type2file{$wanted[0]}[1]), 1) or return;
	    } else {
		my $wanted = $in->ask_many_from_list('', N("You can export using NFS or Samba. Please select which you'd like to use."),
						  { list => \@wanted }) or return;
		@wanted = @$wanted or return;
	    }
	    $in->do_pkgs->install(map { $type2file{$_}[1] } @wanted);
	    @have = grep { -e $type2file{$_}[0] } @wanted;
	}
	if (!@have) {
	    $in->ask_warn('', N("Mandatory package %s is missing", $wanted[0]));
	    return;
	}
    }

    my $r = $in->ask_from_list_('fileshare',
N("Would you like to allow users to share some of their directories?
Allowing this will permit users to simply click on \"Share\" in konqueror and nautilus.

\"Custom\" permit a per-user granularity.
"),
				\@l, $l[$restrict ? 0 : 1]) or return;
    $restrict = $r ne $l[1];
    $conf{RESTRICT} = bool2yesno($restrict);

    setVarsInSh($file, \%conf);
    if ($r eq $l[2]) {
	# custom
	if ($in->ask_from_no_check(
	{
	 -e '/usr/bin/userdrake' ? (ok => N("Launch userdrake"), cancel => N("Cancel")) : (cancel => ''),
	 messages =>
N("The per-user sharing uses the group \"fileshare\". 
You can use userdrake to add a user in this group.")
	}, [])) {
	    if (!fork()) { exec "userdrake" or c::_exit(0) }
	}
    }
}

sub ddcxinfos {
    return if $::noauto;

    my @l;
    run_program::raw({ timeout => 20 }, 'ddcxinfos', '>', \@l);
    if ($::isInstall && -e "/tmp/ddcxinfos") {
	my @l_old = cat_("/tmp/ddcxinfos");
	if (@l < @l_old) {
	    log::l("new ddcxinfos is worse, keeping the previous one");
	    @l = @l_old;
	} elsif (@l > @l_old) {
	    log::l("new ddcxinfos is better, dropping the previous one");
	}
    }
    output("/tmp/ddcxinfos", @l) if $::isInstall;
    @l;
}

sub running_window_manager {
    my @window_managers = qw(kwin gnome-session icewm wmaker afterstep fvwm fvwm2 fvwm95 mwm twm enlightenment xfce blackbox sawfish olvwm);

    foreach (@window_managers) {
	my @pids = fuzzy_pidofs(qr/\b$_\b/) or next;
	return wantarray() ? ($_, @pids) : $_;
    }
    undef;
}

sub ask_window_manager_to_logout {
    my ($wm) = @_;
    
    my %h = (
	'kwin' => "dcop kdesktop default logout",
	'gnome-session' => "gnome-session-save -kill",
	'icewm' => "killall -QUIT icewm",
	'wmaker' => "killall -USR1 wmaker",
    );
    my $cmd = $h{$wm} or return;
    $cmd = "su $ENV{USER} -c '$cmd'" if $wm eq 'kwin' && $> == 0;
    system($cmd);
    1;
}

sub alloc_raw_device {
    my ($prefix, $device) = @_;
    my $used = 0;
    my $raw_dev;
    substInFile {
	$used = max($used, $1) if m|^\s*/dev/raw/raw(\d+)|;
	if (eof) {
	    $raw_dev = "raw/raw" . ($used + 1);
	    $_ .= "/dev/$raw_dev /dev/$device\n";
	}
    } "$prefix/etc/sysconfig/rawdevices";
    $raw_dev;
}

sub config_dvd {
    my ($prefix, $have_devfsd) = @_;

    #- can't have both a devfs and a non-devfs config
    #- the /etc/sysconfig/rawdevices solution gives errors with devfs

    my @dvds = grep { detect_devices::isDvdDrive($_) } detect_devices::cdroms__faking_ide_scsi() or return;

    log::l("configuring DVD");
    #- create /dev/dvd symlink
    each_index {
	devfssymlinkf($_, 'dvd' . ($::i ? $::i + 1 : ''));
	devfs_rawdevice($_, 'rdvd' . ($::i ? $::i + 1 : '')) if $have_devfsd;
    } @dvds;

    if (!$have_devfsd) {
	my $raw_dev = alloc_raw_device($prefix, 'dvd');
	symlink($raw_dev, "$prefix/dev/rdvd");
    }
}

sub config_mtools {
    my ($prefix) = @_;
    my $file = "$prefix/etc/mtools.conf";
    -e $file or return;

    my ($f1, $f2) = detect_devices::floppies_dev();
    substInFile {
	s|drive a: file="(.*?)"|drive a: file="/dev/$f1"|;
	s|drive b: file="(.*?)"|drive b: file="/dev/$f2"| if $f2;
    } $file;
}

1;