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package install_any;

use diagnostics;
use strict;
use Config;

use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK @needToCopy);

@ISA = qw(Exporter);
%EXPORT_TAGS = (
    all => [ qw(getNextStep spawnShell addToBeDone) ],
);
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;

#-######################################################################################
#- misc imports
#-######################################################################################
use common qw(:common :system :functional :file);
use commands;
use run_program;
use partition_table qw(:types);
use partition_table_raw;
use devices;
use fsedit;
use network;
use modules;
use detect_devices;
use fs;
use log;

#- package that have to be copied for proper installation (just to avoid changing cdrom)
#- here XFree86 is copied entirey if not already installed, maybe better to copy only server.
@needToCopy = qw(
XFree86-8514 XFree86-AGX XFree86-Mach32 XFree86-Mach64 XFree86-Mach8 XFree86-Mono
XFree86-P9000 XFree86-S3 XFree86-S3V XFree86-SVGA XFree86-W32 XFree86-I128
XFree86-Sun XFree86-SunMono XFree86-Sun24 XFree86-3DLabs XFree86-FBDev XFree86-server
XFree86 dhcpcd pump ppp ypbind rhs-printfilters pnm2ppa samba ncpfs kernel-fb
);

#-######################################################################################
#- Media change variables&functions
#-######################################################################################
my $postinstall_rpms = '';
my $current_medium = 1;
my $asked_medium = 1;
my $cdrom = undef;
sub useMedium($) {
    #- before ejecting the first CD, there are some files to copy!
    #- does nothing if the function has already been called.
    $_[0] > 1 and $::o->{method} eq 'cdrom' and setup_postinstall_rpms($::o->{prefix}, $::o->{packages});

    $asked_medium eq $_[0] or log::l("selecting new medium '$_[0]'");
    $asked_medium = $_[0];
}
sub changeMedium($$) {
    my ($method, $medium) = @_;
    log::l("change to medium $medium for method $method (refused by default)");
    0;
}
sub relGetFile($) {
    local $_ = $_[0];
    m,^(Mandrake|lnx4win)/, and return $_;
    /\.img$/ and return "images/$_";
    my $dir = m|/| ? "Mandrake/mdkinst" : /^(?:compss|compssList|compssUsers|filelist|depslist.*|hdlist.*|auto_inst.*)$/ ?
      "Mandrake/base/": "$::o->{packages}[2]{$asked_medium}{rpmsdir}/";
    "$dir$_";
}
sub askChangeMedium($$) {
    my ($method, $medium) = @_;
    my $allow;
    do {
	eval { $allow = changeMedium($method, $medium) };
    } while ($@); #- really it is not allowed to die in changeMedium!!! or install will cores with rpmlib!!!
    $allow;
}
sub errorOpeningFile($) {
    my ($file) = @_;
    $file eq 'XXX' and return; #- special case to force closing file after rpmlib transaction.
    $current_medium eq $asked_medium and log::l("errorOpeningFile $file"), return; #- nothing to do in such case.
    $::o->{packages}[2]{$asked_medium}{selected} or return; #- not selected means no need for worying about.

    my $max = 32; #- always refuse after $max tries.
    if ($::o->{method} eq "cdrom") {
	cat_("/proc/mounts") =~ m|(/tmp/\S+)\s+/tmp/rhimage| and $cdrom = $1;
	return unless $cdrom;
	ejectCdrom($cdrom);
	while ($max > 0 && askChangeMedium($::o->{method}, $asked_medium)) {
	    $current_medium = $asked_medium;
	    eval { fs::mount($cdrom, "/tmp/rhimage", "iso9660", 'readonly') };
	    my $getFile = getFile($file); $getFile and return $getFile;
	    $current_medium = 'unknown'; #- don't know what CD is inserted now.
	    ejectCdrom($cdrom);
	    --$max;
	}
    } else {
	while ($max > 0 && askChangeMedium($::o->{method}, $asked_medium)) {
	    $current_medium = $asked_medium;
	    my $getFile = getFile($file); $getFile and return $getFile;
	    $current_medium = 'unknown'; #- don't know what CD image has been copied.
	    --$max;
	}
    }

    #- keep in mind the asked medium has been refused on this way.
    #- this means it is no more selected.
    $::o->{packages}[2]{$asked_medium}{selected} = undef;

    #- on cancel, we can expect the current medium to be undefined too,
    #- this enable remounting if selecting a package back.
    $current_medium = 'unknown';

    return;
}
sub getFile {
    local $^W = 0;
    if ($::o->{method} && $::o->{method} eq "ftp") {
	require ftp;
	*install_any::getFile = sub { ftp::getFile($_[0]) or errorOpeningFile($_[0]) };
    } elsif ($::o->{method} && $::o->{method} eq "http") {
	require http;
	*install_any::getFile = sub { http::getFile($_[0]) or errorOpeningFile($_[0]) };
    } else {
	*install_any::getFile = sub {
	    #- try to open the file, but examine if it is present in the repository, this allow
	    #- handling changing a media when some of the file on the first CD has been copied
	    #- to other to avoid media change...
	    log::l("getFile /tmp/rhimage/" . relGetFile($_[0]));
	    open GETFILE, "/tmp/rhimage/" . relGetFile($_[0]) or
	      $postinstall_rpms and open GETFILE, "$postinstall_rpms/$_[0]" or return errorOpeningFile($_[0]);
	    *GETFILE;
	};
    }
    goto &getFile;
}
sub getAndSaveFile {
    my ($file, $local) = @_;
    log::l("getAndSaveFile $file $local");
    local *F; open F, ">$local" or return;
    local $/ = \ (16 * 1024);
    my $f = getFile($file) or return;
    local $_;
    while (<$f>) { syswrite F, $_ }
    1;
}


#-######################################################################################
#- Post installation RPMS from cdrom only, functions
#-######################################################################################
sub setup_postinstall_rpms($$) {
    my ($prefix, $packages) = @_;

    $postinstall_rpms and return;
    $postinstall_rpms = "$prefix/usr/postinstall-rpm";

    log::l("postinstall rpms directory set to $postinstall_rpms");
    commands::mkdir_('-p', $postinstall_rpms);

    require pkgs;

    #- compute closure of unselected package that may be copied,
    #- don't complain if package does not exists as it may happen
    #- for the various architecture taken into account (X servers).
    my %toCopy;
    foreach (@needToCopy) {
	my $pkg = pkgs::packageByName($packages, $_);
	pkgs::selectPackage($packages, $pkg, 0, \%toCopy) if $pkg;
    }

    my @toCopy; push @toCopy, map { pkgs::packageByName($packages, $_) } keys %toCopy;

    #- extract headers of package, this is necessary for getting
    #- the complete filename of each package.
    #- copy the package files in the postinstall RPMS directory.
    #- last arg is default medium '' known as the CD#1.
    pkgs::extractHeaders($prefix, \@toCopy, $packages->[2]{1});
    commands::cp((map { "/tmp/rhimage/" . relGetFile(pkgs::packageFile($_)) } @toCopy), $postinstall_rpms);
}
sub clean_postinstall_rpms() {
    $postinstall_rpms and -d $postinstall_rpms and commands::rm('-rf', $postinstall_rpms);
}

#-######################################################################################
#- Functions
#-######################################################################################
sub kernelVersion {
    my ($o) = @_;
    local $_ = readlink("$::o->{prefix}/boot/vmlinuz") and return first(/vmlinuz-(.*)/);

    my $p = pkgs::packageByName($o->{packages}, "kernel") or die "I couldn't find the kernel package!";
    pkgs::packageVersion($p) . "-" . pkgs::packageRelease($p);
}


sub getNextStep {
    my ($s) = $::o->{steps}{first};
    $s = $::o->{steps}{$s}{next} while $::o->{steps}{$s}{done} || !$::o->{steps}{$s}{reachable};
    $s;
}

sub spawnShell {
    return if $::o->{localInstall} || $::testing;

    -x "/bin/sh" or die "cannot open shell - /usr/bin/sh doesn't exist";

    fork and return;

    local *F;
    sysopen F, "/dev/tty2", 2 or die "cannot open /dev/tty2 -- no shell will be provided";

    open STDIN, "<&F" or die '';
    open STDOUT, ">&F" or die '';
    open STDERR, ">&F" or die '';
    close F;

    c::setsid();

    ioctl(STDIN, c::TIOCSCTTY(), 0) or warn "could not set new controlling tty: $!";

    exec {"/bin/sh"} "-/bin/sh" or log::l("exec of /bin/sh failed: $!");
}

sub shells($) {
    my ($o) = @_;
    my @l = grep { -x "$o->{prefix}$_" } @{$o->{shells}};
    @l ? @l : "/bin/bash";
}

sub getAvailableSpace {
    my ($o) = @_;

    #- make sure of this place to be available for installation, this could help a lot.
    #- currently doing a very small install use 36Mb of postinstall-rpm, but installing
    #- these packages may eat up to 90Mb (of course not all the server may be installed!).
    #- 50mb may be a good choice to avoid almost all problem of insuficient space left...
    my $minAvailableSize = 50 * sqr(1024);

    int ((!$::testing && 
	  getAvailableSpace_mounted($o->{prefix}) || 
	  getAvailableSpace_raw($o->{fstab}) * 512 / 1.07) - $minAvailableSize);
}

sub getAvailableSpace_mounted {
    my ($prefix) = @_;
    my $dir = -d "$prefix/usr" ? "$prefix/usr" : "$prefix";
    my (undef, $free) = common::df($dir) or return;
    log::l("getAvailableSpace_mounted $free");
    $free * 1024 || 1;
}
sub getAvailableSpace_raw {
    my ($fstab) = @_;

    do { $_->{mntpoint} eq '/usr' and return $_->{size} } foreach @$fstab;
    do { $_->{mntpoint} eq '/'    and return $_->{size} } foreach @$fstab;

    if ($::testing) {
	my $nb = 450;
	log::l("taking ${nb}MB for testing");
	return $nb << 11;
    }
    die "missing root partition";
}

sub setPackages($) {
    my ($o) = @_;

    require pkgs;
    if (!$o->{packages} || is_empty_hash_ref($o->{packages}[0])) {
	$o->{packages} = pkgs::psUsingHdlists($o->{prefix}, $o->{method});

	push @{$o->{default_packages}}, "nfs-utils-clients" if $o->{method} eq "nfs";
	push @{$o->{default_packages}}, "numlock" if $o->{miscellaneous}{numlock};
	push @{$o->{default_packages}}, "kernel-secure" if $o->{security} > 3;
	push @{$o->{default_packages}}, "kernel-smp" if $o->{security} <= 3 && detect_devices::hasSMP(); #- no need for kernel-smp if we have kernel-secure which is smp
	push @{$o->{default_packages}}, "kernel-pcmcia-cs" if $o->{pcmcia};
	push @{$o->{default_packages}}, "apmd" if $o->{pcmcia};
	push @{$o->{default_packages}}, "raidtools" if $o->{raid} && !is_empty_array_ref($o->{raid}{raid});
	push @{$o->{default_packages}}, "reiserfs-utils" if grep { isReiserfs($_) } @{$o->{fstab}};
	push @{$o->{default_packages}}, "cdrecord" if detect_devices::getIDEBurners();
	push @{$o->{default_packages}}, "alsa", "alsa-utils" if modules::get_alias("sound") =~ /^snd-card-/;

	pkgs::getDeps($o->{prefix}, $o->{packages});
	pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, 'basesystem') || die("missing basesystem package"), 1);

	#- must be done after selecting base packages (to save memory)
	pkgs::getProvides($o->{packages});

	$o->{compss} = pkgs::readCompss($o->{packages});
	#- must be done after getProvides
	$o->{compssListLevels} = pkgs::readCompssList($o->{packages});
	($o->{compssUsers}, $o->{compssUsersSorted}) = pkgs::readCompssUsers($o->{packages}, $o->{compss});

	my @l = ();
	push @l, "kapm", "kcmlaptop" if $o->{pcmcia};
	push @l, "Device3Dfx", "Glide_V3", "XFree86-glide-module" if detect_devices::matching_desc('Voodoo');
	require timezone;
	require lang;
	push @l, "isdn4k-utils" if ($o->{timezone}{timezone} || timezone::bestTimezone(lang::lang2text($o->{lang}))) =~ /Europe/;
	$_->{values} = [ map { $_ + 50 } @{$_->{values}} ] foreach grep {$_} map { pkgs::packageByName($o->{packages}, $_) } @l;

    } else {
	#- this has to be done to make sure the hdlist files and depslist file are present.
	pkgs::psUpdateHdlistsDeps($o->{prefix}, $o->{method});

	#- remove upgrade flag with selection one. TOCHECK
	#pkgs::unselectAllPackagesIncludingUpgradable($o->{packages});
    }
}

sub selectPackagesToUpgrade($) {
    my ($o) = @_;

    require pkgs;
    pkgs::selectPackagesToUpgrade($o->{packages}, $o->{prefix}, $o->{base}, $o->{toRemove}, $o->{toSave});
}

sub addToBeDone(&$) {
    my ($f, $step) = @_;

    return &$f() if $::o->{steps}{$step}{done};

    push @{$::o->{steps}{$step}{toBeDone}}, $f;
}

sub getHds {
    my ($o) = @_;
    my ($ok, $ok2) = (1, 1);
    my $flags = $o->{partitioning};

    my @drives = detect_devices::hds();
#    add2hash_($o->{partitioning}, { readonly => 1 }) if partition_table_raw::typeOfMBR($drives[0]{device}) eq 'system_commander';

  getHds: 
    $o->{hds} = catch_cdie { fsedit::hds(\@drives, $flags) }
      sub {
        log::l("error reading partition table: $@");
	my ($err) = $@ =~ /(.*) at /;
	$@ =~ /overlapping/ and $o->ask_warn('', $@), return 1;
	$o->ask_okcancel(_("Error"),
[_("I can't read your partition table, it's too corrupted for me :(
I'll try to go on blanking bad partitions"), $err]) unless $flags->{readonly};
	$ok = 0; 1 
    };

    if (is_empty_array_ref($o->{hds}) && $o->{autoSCSI}) {
	$o->setupSCSI; #- ask for an unautodetected scsi card
	goto getHds;
    }

    $ok2 = fsedit::verifyHds($o->{hds}, $flags->{readonly}, $ok)
        unless $flags->{clearall} || $flags->{clear};

    $o->{fstab} = [ fsedit::get_fstab(@{$o->{hds}}) ];
    fs::check_mounted($o->{fstab});
    fs::merge_fstabs($o->{fstab}, $o->{manualFstab});

    $o->ask_warn('', 
_("DiskDrake failed to read correctly the partition table.
Continue at your own risk!")) if !$ok2 && $ok && !$flags->{readonly};

    my @win = grep { isFat($_) && isFat({ type => fsedit::typeOfPart($_->{device}) }) } @{$o->{fstab}};
    log::l("win parts: ", join ",", map { $_->{device} } @win) if @win;
    if (@win == 1) {
	$win[0]{mntpoint} = "/mnt/windows";
    } else {
	my %w; foreach (@win) {
	    my $v = $w{$_->{device_windobe}}++;
	    $_->{mntpoint} = "/mnt/win_" . lc($_->{device_windobe}) . ($v ? $v+1 : ''); #- lc cuz of StartOffice(!) cf dadou
	}
    }

    my @sunos = grep { isSunOS($_) && type2name($_->{type}) =~ /root/i } @{$o->{fstab}}; #- take only into account root partitions.
    if (@sunos) {
	my $v = '';
	map { $_->{mntpoint} = "/mnt/sunos" . ($v && ++$v) } @sunos;
    }
    #- a good job is to mount SunOS root partition, and to use mount point described here in /etc/vfstab.

    $ok2;
}

sub searchAndMount4Upgrade {
    my ($o) = @_;
    my ($root, $found);

    my $w = !$::expert && $o->wait_message('', _("Searching root partition."));

    #- try to find the partition where the system is installed if beginner
    #- else ask the user the right partition, and test it after.
    getHds($o);

    #- get all ext2 partition that may be root partition.
    my %Parts = my %parts = map { $_->{device} => $_ } grep { isTrueFS($_) } @{$o->{fstab}};
    while (keys(%parts) > 0) {
	$root = $::beginner ? first(%parts) : $o->selectRootPartition(keys %parts);
	$root = delete $parts{$root};

	my $r; unless ($r = $root->{realMntpoint}) {
	    $r = $o->{prefix};
	    $root->{mntpoint} = "/"; 
	    log::l("trying to mount partition $root->{device}");
	    eval { fs::mount_part($root, $o->{prefix}, 'readonly') };
	    $r = "/*ERROR*" if $@;
	}
	$found = -d "$r/etc/sysconfig" && [ fs::read_fstab("$r/etc/fstab") ];

	unless ($root->{realMntpoint}) {
	    log::l("umounting partition $root->{device}");
	    eval { fs::umount_part($root, $o->{prefix}) };
	}

	last if !is_empty_array_ref($found);

	delete $root->{mntpoint};
	$o->ask_warn(_("Information"), 
		     _("%s: This is not a root partition, please select another one.", $root->{device})) unless $::beginner;
    }
    is_empty_array_ref($found) and die _("No root partition found");
	
    log::l("found root partition : $root->{device}");

    #- test if the partition has to be fsck'ed and remounted rw.
    if ($root->{realMntpoint}) {
	($o->{prefix}, $root->{mntpoint}) = ($root->{realMntpoint}, '/');
    } else {
	delete $root->{mntpoint};
	($Parts{$_->{device}} || {})->{mntpoint} = $_->{mntpoint} foreach @$found;
	map { $_->{mntpoint} = 'swap_upgrade' } grep { isSwap($_) } @{$o->{fstab}}; #- use all available swap.

	#- TODO fsck, create check_mount_all ?
	fs::mount_all([ grep { isTrueFS($_) || isSwap($_) } @{$o->{fstab}} ], $o->{prefix});
    }
}

sub write_ldsoconf {
    my ($prefix) = @_;
    my $file = "$prefix/etc/ld.so.conf";

    #- write a minimal ld.so.conf file unless it already exists.
    unless (-s "$file") {
	local *F;
	open F, ">$file" or die "unable to open for writing $file";
	print F "/usr/lib\n";
    }
}

sub setAuthentication {
    my ($o) = @_;
    my ($shadow, $md5, $nis) = @{$o->{authentication} || {}}{qw(shadow md5 NIS)};
    my $p = $o->{prefix};
    enableMD5Shadow($p, $shadow, $md5);
    enableShadow() if $shadow;
    if ($nis) {
	$o->pkg_install("ypbind");
	my $domain = $o->{netc}{NISDOMAIN};
	$domain || $nis ne "broadcast" or die _("Can't use broadcast with no NIS domain");
	my $t = $domain ? "domain $domain" . ($nis ne "broadcast" && " server")
	                : "ypserver";
	substInFile {
	    $_ = "#~$_" unless /^#/;
	    $_ .= "$t $nis\n" if eof;
	} "$p/etc/yp.conf";
	network::write_conf("$p/etc/sysconfig/network", $o->{netc});
    }
}

sub enableShadow() {
    my $p = $::o->{prefix};
    run_program::rooted($p, "pwconv")  or log::l("pwconv failed");
    run_program::rooted($p, "grpconv") or log::l("grpconv failed");

#-    my $chpasswd = sub {
#-	  my ($name, $password) = @_;
#-	  $password =~ s/"/\\"/;
#-
#-	  local *log::l = sub {}; #- disable the logging (otherwise password visible in the log)
#-	  run_program::rooted($p, qq((echo "$password" ; sleep 1 ; echo "$password") | passwd $name));
#-#-	run_program::rooted($p, "echo $name:$password | chpasswd");
#-    };
#-    &$chpasswd("root", $::o->{superuser}{password});
#-    &$chpasswd($_->{name}, $_->{password}) foreach @{$::o->{users} || []};
}

sub enableMD5Shadow($$$) {
    my ($prefix, $shadow, $md5) = @_;
    substInFile {
	if (/^password.*pam_pwdb.so/) {
	    s/\s*shadow//; s/\s*md5//;
	    s/$/ shadow/ if $shadow;
	    s/$/ md5/ if $md5;
	}
    } grep { -r $_ } map { "$prefix/etc/pam.d/$_" } qw(login rlogin passwd);
}

sub crypt($) {
    my ($password) = @_;

    $::o->{authentication}{md5} ?
      c::crypt_md5($password, salt(8)) :
         crypt    ($password, salt(2));
}

sub killCardServices {
    my $pid = chop_(cat_("/tmp/cardmgr.pid"));
    $pid and kill(15, $pid); #- send SIGTERM
}

sub hdInstallPath() {
    cat_("/proc/mounts") =~ m|/\w+/(\S+)\s+/tmp/hdimage| or return;
    my ($part) = grep { $_->{device} eq $1 } @{$::o->{fstab}};    
    $part->{mntpoint} or grep { $_->{mntpoint} eq "/mnt/hd" } @{$::o->{fstab}} and return;
    $part->{mntpoint} ||= "/mnt/hd";
    $part->{mntpoint} . first(readlink("/tmp/rhimage") =~ m|^/tmp/hdimage/(.*)|);
}

sub unlockCdrom(;$) {
    my ($cdrom) = @_;
    $cdrom or cat_("/proc/mounts") =~ m|(/tmp/\S+)\s+/tmp/rhimage| and $cdrom = $1;
    eval { $cdrom and ioctl detect_devices::tryOpen($1), c::CDROM_LOCKDOOR(), 0 };
}
sub ejectCdrom(;$) {
    my ($cdrom) = @_;
    $cdrom or cat_("/proc/mounts") =~ m|(/tmp/\S+)\s+/tmp/rhimage| and $cdrom = $1;
    my $f = eval { $cdrom && detect_devices::tryOpen($cdrom) } or return;
    getFile("XXX"); #- close still opened filehandle
    eval { fs::umount("/tmp/rhimage") };
    ioctl $f, c::CDROMEJECT(), 1;
}

sub setupFB {
    my ($o, $vga) = @_;

    #- install needed packages for frame buffer.
    $o->pkg_install(qw(kernel-fb XFree86-FBDev));

    $vga ||= 785; #- assume at least 640x480x16.

    require bootloader;
    #- update bootloader entries with a new fb label. a bit hack unless
    #- a frame buffer kernel is used, in such case we use it instead
    #- with the right mode, nothing more to do.
    foreach (qw(secure smp)) {
	if (my $e = bootloader::get("/boot/vmlinuz-$_", $o->{bootloader})) {
	    if ($_ eq 'secure') {
		log::l("warning: kernel-secure is not fb, using a kernel-fb instead");
		#- nothing done, fall through linux-fb.
	    } else {
		$e->{vga} = $vga;
		bootloader::install($o->{prefix}, $o->{bootloader}, $o->{fstab}, $o->{hds});
		return 1;
	    }
	}
    }
    if (bootloader::add_kernel($o->{prefix}, $o->{bootloader}, kernelVersion($o), 'fb',
			       {
				label => 'linux-fb',
				root => bootloader::get("/boot/vmlinuz", $o->{bootloader})->{root},
				vga => $vga,
			       })) {
	$o->{bootloader}{default} = 'linux-fb';
	bootloader::install($o->{prefix}, $o->{bootloader}, $o->{fstab}, $o->{hds});
    } else {
	log::l("unable to install kernel with frame buffer support, disabling");
	return 0;
    }
    1;
}

sub auto_inst_file() { ($::g_auto_install ? "/tmp" : "$::o->{prefix}/root") . "/auto_inst.cfg.pl" }

sub g_auto_install(;$) {
    my ($f) = @_; $f ||= auto_inst_file;
    my $o = {};

    $o->{default_packages} = [ map { pkgs::packageName($_) } grep { pkgs::packageFlagSelected($_) && !pkgs::packageFlagBase($_) } values %{$::o->{packages}[0]} ];

    my @fields = qw(mntpoint type size);
    $o->{partitions} = [ map { my %l; @l{@fields} = @$_{@fields}; \%l } grep { $_->{mntpoint} } @{$::o->{fstab}} ];
    
    exists $::o->{$_} and $o->{$_} = $::o->{$_} foreach qw(lang autoSCSI authentication printer mouse wacom netc timezone superuser intf keyboard mkbootdisk users installClass partitioning isUpgrade manualFstab nomouseprobe crypto security modem useSupermount autoExitInstall); #- TODO modules bootloader 

    if (my $card = $::o->{X}{card}) {
	$o->{X}{$_} = $::o->{X}{$_} foreach qw(default_depth resolution_wanted);
	if ($o->{X}{default_depth} and my $depth = $card->{depth}{$o->{X}{default_depth}}) {
	    $depth ||= [];
	    $o->{X}{resolution_wanted} ||= join "x", @{$depth->[0]} unless is_empty_array_ref($depth->[0]);
	    $o->{X}{monitor} = $::o->{X}{monitor} if $::o->{X}{monitor}{manual};
	}
    }

    local $o->{partitioning}{auto_allocate} = 1;
    local $o->{autoExitInstall} = 1;

    $_ = { %{$_ || {}} }, delete @$_{qw(oldu oldg password password2)} foreach $o->{superuser}, @{$o->{users} || []};
    
    local *F;
    open F, ">$f" or log::l("can't output the auto_install script in $f"), return;
    print F "# You should always check the syntax with 'perl -cw auto_inst.cfg.pl' before testing\n";
    print F Data::Dumper->Dump([$o], ['$o']), "\0";
}

sub loadO {
    my ($O, $f) = @_; $f ||= auto_inst_file;
    my $o;
    if ($f =~ /^(floppy|patch)$/) {
	my $f = $f eq "floppy" ? "auto_inst.cfg" : "patch";
	unless ($::testing) {
	    fs::mount(devices::make("fd0"), "/mnt", (arch() =~ /sparc/ ? "romfs" : "vfat"), 'readonly');
	    $f = "/mnt/$f";
	}
	-e $f or $f .= ".pl";

	my $b = before_leaving {
	    fs::umount("/mnt") unless $::testing;
	    modules::unload($_) foreach qw(vfat fat);
	};
	$o = loadO($O, $f);
    } else {
	-e "$f.pl" and $f .= ".pl" unless -e $f;

	my $fh = -e $f ? do { local *F; open F, $f; *F } : getFile($f) or die _("Error reading file $f");
	{
	    local $/ = "\0";
	    no strict;
	    eval <$fh>;
	    close $fh;
	    $@ and log::l("Bad kickstart file $f (failed $@)");
	}
	add2hash_($o ||= {}, $O);
    }
    bless $o, ref $O;
}

sub fsck_option() {
    my $y = $::o->{security} < 3 && $::beginner ? "-y " : "";
    substInFile { s/^(\s*fsckoptions="?)(-y )?/$1$y/ } "$::o->{prefix}/etc/rc.d/rc.sysinit";
}

sub install_urpmi {
    my ($prefix, $method, $mediums) = @_;

    my @cfg = map_index {
	my $name = $_->{fakemedium};

	local *LIST;
	open LIST, ">$prefix/var/lib/urpmi/list.$name" or log::l("failed to write list.$name"), return;

	my $dir = ${{ nfs => "file://mnt/nfs", 
                      hd => "file:/" . hdInstallPath(),
		      ftp => $ENV{URLPREFIX},
		      http => $ENV{URLPREFIX},
		      cdrom => "removable_cdrom_$::i://mnt/cdrom" }}{$method} . "/$_->{rpmsdir}";

	local *FILES; open FILES, "bzip2 -dc /tmp/$_->{hdlist} 2>/dev/null | hdlist2names - |";
	chop, print LIST "$dir/$_\n" foreach <FILES>;
	close FILES or log::l("hdlist2names failed"), return;
	close LIST;

	$dir .= " with ../base/$_->{hdlist}" if $method =~ /ftp|http/;
	"$name $dir\n";
    } values %$mediums;
    eval { output "$prefix/etc/urpmi/urpmi.cfg", @cfg };
}

sub list_passwd() {
    my ($e, @l);

    setpwent();
    while (@{$e = [ getpwent() ]}) { push @l, $e }
    endpwent();

    @l;
}

sub list_home() {
    map { $_->[7] } grep { $_->[2] >= 500 } list_passwd();
}
sub list_skels() { "/etc/skel", "/root", list_home() }

sub template2userfile($$$$%) {
    my ($prefix, $inputfile, $outputrelfile, $force, %toreplace) = @_;

    foreach (list_skels()) {
	my $outputfile = "$prefix/$_/$outputrelfile";
	if (-d dirname($outputfile) && ($force || ! -e $outputfile)) {
	    log::l("generating $outputfile from template $inputfile");
	    template2file($inputfile, $outputfile, %toreplace);
	    m|/home/(.*)| and commands::chown_($1, $outputfile);
	}
    }
}

sub update_userkderc($$$) {
    my ($prefix, $cat, $subst) = @_;

    foreach (list_skels()) {
	my ($inputfile, $outputfile) = ("$prefix$_/.kderc", "$prefix$_/.kderc.new");
	my %tosubst = (%$subst);
	local *INFILE; local *OUTFILE;
	open INFILE, $inputfile or return;
	open OUTFILE, ">$outputfile" or return;

	print OUTFILE map {
	    if (my $i = /^\s*\[$cat\]/i ... /^\s*\[/) {
		if (/^\s*(\w*)=/ && $tosubst{lc($1)}) {
		    delete $tosubst{lc($1)};
		} else {
		    ($i > 1 && /^\s*\[/ && join '', map { delete $tosubst{$_} } keys %tosubst). $_;
		}
	    } else {
		$_;
	    }
	} <INFILE>;
	print OUTFILE "[$cat]\n", values %tosubst if values %tosubst; #- if categorie has not been found above.

	my @l = (stat $inputfile)[4, 5];
	unlink $inputfile;
	rename $outputfile, $inputfile;
	chown @l, $inputfile;
    }
}

sub kderc_largedisplay($) {
    my ($prefix) = @_;

    update_userkderc($prefix, 'KDE', {
				      contrast => "Contrast=7\n",
				      kfmiconstyle => "kfmIconStyle=Large\n",
				      kpaneliconstyle => "kpanelIconStyle=Normal\n", #- to change to Large when icons looks better
				      kdeiconstyle => "KDEIconStyle=Large\n",
				     });
    foreach (list_skels()) {
	substInFile {
	    s/^(GridWidth)=85/$1=100/;
	    s/^(GridHeight)=70/$1=75/;
	} "$prefix$_/.kde/share/config/kfmrc" 
    }
}

sub kdelang_postinstall($) {
    my ($prefix) = @_;
    my %i18n = getVarsFromSh("$prefix/etc/sysconfig/i18n");

    #- remove existing reference to $lang.
    update_userkderc($prefix, 'Locale', { language => "Language=\n" });
}

sub kdeicons_postinstall($) {
    my ($prefix) = @_;

    #- parse etc/fstab file to search for dos/win, floppy, zip, cdroms icons.
    #- handle both supermount and fsdev usage.
    local *F;
    open F, "$prefix/etc/fstab" or log::l("failed to read $prefix/etc/fstab"), return;

    foreach (<F>) {
	if (m|^/dev/(\S+)\s+/mnt/cdrom(\d*)\s+|) {
	    my %toreplace = ( device => $1, id => $2 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/cdrom.fsdev.kdelnk.in", "Desktop/Cd-Rom". ($2 && " $2") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/dev/(\S+)\s+/mnt/zip(\d*)\s+|) {
	    my %toreplace = ( device => $1, id => $2 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/zip.fsdev.kdelnk.in", "Desktop/Zip". ($2 && " $2") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/dev/(\S+)\s+/mnt/floppy-ls(\d*)\s+|) {
	    my %toreplace = ( device => $1, id => $2 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/floppy.fsdev.kdelnk.in", "Desktop/LS-120". ($2 && " $2") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/dev/(\S+)\s+/mnt/floppy(\d*)\s+|) {
	    my %toreplace = ( device => $1, id => $2 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/floppy.fsdev.kdelnk.in", "Desktop/Floppy". ($2 && " $2") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/mnt/cdrom(\d*)\s+/mnt/cdrom\d*\s+supermount|) {
	    my %toreplace = ( id => $1 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/cdrom.kdelnk.in", "Desktop/Cd-Rom". ($1 && " $1") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/mnt/zip(\d*)\s+/mnt/zip\d*\s+supermount|) {
	    my %toreplace = ( id => $1 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/zip.kdelnk.in", "Desktop/Zip". ($1 && " $1") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/mnt/floppy-ls(\d*)\s+/mnt/floppy-ls\d*\s+supermount|) {
	    my %toreplace = ( id => $1 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/floppy.kdelnk.in", "Desktop/LS-120". ($1 && " $1") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/mnt/floppy(\d*)\s+/mnt/floppy\d*\s+supermount|) {
	    my %toreplace = ( id => $1 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/floppy.kdelnk.in", "Desktop/Floppy". ($1 && " $1") .".kdelnk",
			      1, %toreplace);
	} elsif (m|^/dev/(\S+)\s+(/mnt/DOS_\S*)\s+|) {
	    my %toreplace = ( device => $1, id => $1, mntpoint => $2 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/Dos_.kdelnk.in", "Desktop/Dos_$1.kdelnk", 1, %toreplace);
	    symlink "hd_umount.xpm", "$prefix/usr/share/icons/hd_unmount.xpm";
	    symlink "hd_umount.xpm", "$prefix/usr/share/icons/large/hd_unmount.xpm";
	} elsif (m|^/dev/(\S+)\s+/mnt/([^\/]*)\s+vfat\s+|) {
	    my %toreplace = ( device => $1, id => $1, mntpoint => "/mnt/$2" );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/Dos_.kdelnk.in", "Desktop/$2.kdelnk", 1, %toreplace);
	    symlink "hd_umount.xpm", "$prefix/usr/share/icons/hd_unmount.xpm";
	    symlink "hd_umount.xpm", "$prefix/usr/share/icons/large/hd_unmount.xpm";
	} elsif (m|^/dev/(\S+)\s+(\S*)\s+vfat\s+|) {
	    my %toreplace = ( device => $1, id => $1, mntpoint => $2 );
	    template2userfile($prefix, "$ENV{SHARE_PATH}/Dos_.kdelnk.in", "Desktop/Dos_$1.kdelnk", 1, %toreplace);
	    symlink "hd_umount.xpm", "$prefix/usr/share/icons/hd_unmount.xpm";
	    symlink "hd_umount.xpm", "$prefix/usr/share/icons/large/hd_unmount.xpm";
	}
    }

    my @l = map { "$prefix$_/Desktop/Doc.kdelnk" } list_skels();
    if (my ($lang) = eval { all("$prefix/usr/doc/mandrake") }) {
	substInFile { s|^(URL=.*?)/?$|$1/$lang/index.html| } @l;
	substInFile { s|^(url=/usr/doc/mandrake/)$|$1$lang/index.html| } "$prefix/usr/lib/desktop-links/mandrake.links";
    } else {
	unlink @l;
	substInFile { $_ = '' if /^\[MDKsupport\]$/ .. /^\s*$/ } "$prefix/usr/lib/desktop-links/mandrake.links";
    }

    my $lang = quotemeta $ENV{LANG};
    foreach my $dir (map { "$prefix$_/Desktop" } list_skels()) {
	-d $dir or next;
	foreach (grep { /\.kdelnk$/ } all($dir)) {
	    cat_("$dir/$_") =~ /^Name\[$lang\]=(.{2,14})$/m
	      and rename "$dir/$_", "$dir/$1.kdelnk";
	}
    }
}

sub move_desktop_file($) {
    my ($prefix) = @_;
    my @toMove = qw(doc.kdelnk news.kdelnk updates.kdelnk home.kdelnk printer.kdelnk floppy.kdelnk cdrom.kdelnk FLOPPY.kdelnk CDROM.kdelnk);

    foreach (list_skels()) {
	my $dir = "$prefix$_";
	if (-d "$dir/Desktop") {
	    my @toSubst = glob_("$dir/Desktop/*rpmorig");

	    push @toSubst, "$dir/Desktop/$_" foreach @toMove;

	    #- remove any existing save in Trash of each user and
	    #- move appropriate file there after an upgrade.
	    foreach (@toSubst) {
		if (-e $_) {
		    my $basename = basename($_);

		    unlink "$dir/Desktop/Trash/$basename";
		    rename $_, "$dir/Desktop/Trash/$basename";
		}
	    }
	}
    }
}

sub generate_ks_cfg {
    my ($o) = @_;
    
    return if $o->{method} =~ /hd|cdrom/;

    my $ks;
    if ($o->{method} =~ /ftp|http/) {
	$ks .= "url --url $ENV{URLPREFIX}\n";
    } elsif ($o->{method} =~ /nfs/) {
	cat_("/proc/mounts") =~ m|(\S+):(\S+)\s+/tmp/rhimage nfs| or die;
	$ks .= "nfs --server $1 --dir $2\n";
    }
    my %intf = %{$o->{intf}[0]};
    if ($intf{BOOTPROTO} =~ /^(dhcp|bootp)$/) {
	$ks .= "network --bootproto $intf{BOOTPROTO}\n";
    } else {
	my %l = (ip => $intf{IPADDR}, netmask => $intf{NETMASK}, gateway => $o->{netc}{GATEWAY});
	$ks .= "network " . join(" ", map_each { $::b && "--$::a $::b" } %l);
	$ks .= " --nameserver $_" foreach network::dnsServers($o->{netc});
	$ks .= "\n";
    }
    $ks;
}

sub partitionWizard {
    my ($o, $hds, $fstab, $readonly) = @_;
    my @wizlog;
    my (@solutions, %solutions);

    my $min_linux = 500 << 11;
    my $max_linux = 2500 << 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

    if (fsedit::free_space(@$hds) > $min_linux and !$readonly) {
	$solutions{free_space} = [ 20, _("Use free space"), sub { fsedit::auto_allocate($hds, $o->{partitions}); 1 } ]
    } else { 
	push @wizlog, _("Not enough free space to allocate new partitions");
    }

    if (@$fstab) {
	my $truefs = grep { isTrueFS($_) } @$fstab;
	#- value twice the ext2 partitions
	$solutions{existing_part} = [ 6 + $truefs + @$fstab, _("Use existing partition"), sub { $o->ask_mntpoint_s($fstab) } ]
    } else {
	push @wizlog, _("There is no existing partition to use");
    }

    my @fats = grep { isFat($_) } @$fstab;
    fs::df($_) foreach @fats;
    if (my @ok_forloopback = sort { $b->{free} <=> $a->{free} } grep { $_->{free} > $min_linux + $min_freewin } @fats) {
	$solutions{loopback} = 
	  [ 5 - @fats, _("Use the FAT partition for loopback"), 
	    sub { 
		my ($s_root, $s_swap);
		my $part = $o->ask_from_listf('', _("Which partition do you want to use to put Linux4Win?"), \&partition_table_raw::description, \@ok_forloopback) or return;
		$o->ask_from_entries_refH('', _("Choose the sizes"), [ 
		   _("Root partition size in MB: ") => { val => \$s_root, min => 1 + ($min_linux >> 11), max => min($part->{free} - 2 * $max_swap - $min_freewin, $max_linux) >> 11, type => 'range' },
		   _("Swap partition size in MB: ") => { val => \$s_swap, min => 1 + ($min_swap >> 11),  max => 2 * $max_swap >> 11, type => 'range' },
		]) or return;
		push @{$part->{loopback}}, 
		  { type => 0x83, loopback_file => '/lnx4win/linuxsys.img', mntpoint => '/',    size => $s_root << 11, device => $part, notFormatted => 1 },
		  { type => 0x82, loopback_file => '/lnx4win/swapfile',     mntpoint => 'swap', size => $s_swap << 11, device => $part, notFormatted => 1 };
		1;
	    } ];
	$solutions{resize_fat} = 
	  [ 6 - @fats, _("Use the free space on the FAT partition"),
	    sub {
		my $part = $o->ask_from_listf('', _("Which partition do you want to resize?"), \&partition_table_raw::description, \@ok_forloopback) or return;
		my $w = $o->wait_message(_("Resizing"), _("Computing FAT filesystem bounds"));
		my $resize_fat = eval { resize_fat::main->new($part->{device}, devices::make($part->{device})) };
		$@ and die _("The FAT resizer is unable to handle your partition, 
the following error occured: %s", $@);
		my $min_win = $resize_fat->min_size;
		$part->{size} > $min_linux + $min_freewin + $min_win or die _("Your windows partition is too fragmented, please run ``defrag'' first");
		$o->ask_okcancel('', _("WARNING!

DrakX will now resize your Windows partition. Be careful: this operation is
dangerous. If you have not already done so, you should first exit the
installation, run scandisk under Windows (and optionally run defrag), then
restart the installation. You should also backup your data.
When sure, press Ok.")) or return;

		my $size = $part->{size};
		$o->ask_from_entries_refH('', _("Which size do you want to keep for windows on"), [
                   _("partition %s", partition_table_raw::description($part)) => { val => \$size, min => 1 + ($min_win >> 11), max => ($part->{size} - $min_linux) >> 11, type => 'range' },
                ]) or return;
		$size <<= 11;

		local *log::l = sub { $w->set(join(' ', @_)) };
		eval { $resize_fat->resize($size) };
		$@ and die _("FAT resizing failed: %s", $@);

		$part->{size} = $size;
		$part->{isFormatted} = 1;
		
		my ($hd) = grep { $_->{device} eq $part->{rootDevice} } @$hds;
		$hd->{isDirty} = $hd->{needKernelReread} = 1;
		$hd->adjustEnd($part);
		partition_table::adjust_local_extended($hd, $part);
		partition_table::adjust_main_extended($hd);

		fsedit::auto_allocate($hds, $o->{partitions});
		1;
	    } ] if !$readonly;
    } else {
	push @wizlog, _("There is no FAT partitions to resize or to use as loopback (or not enough space left)");
    }

    if (@$fstab && !$readonly) {
	require diskdrake;
	$solutions{wipe_drive} =
	  [ 10, fsedit::is_one_big_fat($hds) ? _("Remove Windows(TM)") : _("Take over the hard drive"), 
	    sub {
		my $hd = $o->ask_from_listf('', _("You have more than one hard drive, which one do you install linux on?"),
					    \&partition_table_raw::description, $hds) or return;
		$o->ask_okcancel('', _("All existing partitions and their data will be lost on drive %s", $hd->{device})) or return;
		partition_table_raw::zero_MBR($hd);
		fsedit::auto_allocate($hds, $o->{partitions});
		1;
	    } ];
    }

    if (!$readonly && ref($o) =~ /gtk/) { #- diskdrake only available in gtk for now
	$solutions{diskdrake} =
	  [ 0, _("Use diskdrake"), sub {
		my $ok = 1;
		do {
		    diskdrake::main($hds, $o->{raid}, interactive_gtk->new, $o->{partitions}); 
		    my @fstab = fsedit::get_fstab(@$hds);

		    unless (fsedit::get_root(\@fstab)) {
			$ok = 0;
			$o->ask_okcancel('', _("You must have a root partition.
For this, create a partition (or click on an existing one).
Then choose action ``Mount point'' and set it to `/'"), 1) or return;
		    }
		    if (!grep { isSwap($_) } @fstab) {
			$o->ask_warn('', _("You must have a swap partition")), $ok=0 if $::beginner;
			$ok &&= $::expert || $o->ask_okcancel('', _("You don't have a swap partition\n\nContinue anyway?"));
		    }
		} until $ok;
		1;
	    } ];
    }

    if (!$readonly) { #- diskdrake only available in gtk for now
	$solutions{fdisk} =
	  [ -10, _("Use fdisk"), sub { 
		$o->suspend;
		foreach (@$hds) {
		    print "\n" x 10, _("You can now partition %s.
When you are done, don't forget to save using `w'", partition_table_raw::description($_));
		    print "\n\n";
		    my $pid = fork or exec "fdisk", devices::make($_->{device});
		    waitpid($pid, 0);
		}
		$o->resume;
		0;
	    } ];
    }
    log::l("partitioning wizard log:\n", (map { ">>wizlog>>$_\n" } @wizlog));
    %solutions;
}

1;