package install_steps;

use diagnostics;
use strict;
use vars qw(@filesToSaveForUpgrade);

#-######################################################################################
#- misc imports
#-######################################################################################
use common qw(:file :system :common :functional);
use install_any qw(:all);
use partition_table qw(:types);
use detect_devices;
use modules;
use run_program;
use lang;
use raid;
use keyboard;
use log;
use fsedit;
use loopback;
use commands;
use network;
use any;
use fs;

@filesToSaveForUpgrade = qw(
/etc/ld.so.conf /etc/fstab /etc/hosts /etc/conf.modules
);


#-######################################################################################
#- OO Stuff
#-######################################################################################
sub new($$) {
    my ($type, $o) = @_;

    bless $o, ref $type || $type;
    return $o;
}

#-######################################################################################
#- In/Out Steps Functions
#-######################################################################################
sub enteringStep {
    my ($o, $step) = @_;
    log::l("starting step `$step'");
}
sub leavingStep {
    my ($o, $step) = @_;
    log::l("step `$step' finished");

    if (-d "$o->{prefix}/root") {
	eval { commands::cp('-f', "/tmp/ddebug.log", "$o->{prefix}/root") };
	install_any::g_auto_install();
    }

    for (my $s = $o->{steps}{first}; $s; $s = $o->{steps}{$s}{next}) {
	#- the reachability property must be recomputed each time to take
	#- into account failed step.
	next if $o->{steps}{$s}{done} && !$o->{steps}{$s}{redoable};

	my $reachable = 1;
	if (my $needs = $o->{steps}{$s}{needs}) {
	    my @l = ref $needs ? @$needs : $needs;
	    $reachable = min(map { $o->{steps}{$_}{done} || 0 } @l);
	}
	$o->{steps}{$s}{reachable} = 1 if $reachable;
    }
    $o->{steps}{$step}{reachable} = $o->{steps}{$step}{redoable};

    while (my $f = shift @{$o->{steps}{$step}{toBeDone} || []}) {
	eval { &$f() };
	$o->ask_warn(_("Error"), [
_("An error occurred, but I don't know how to handle it nicely.
Continue at your own risk."), $@ ]) if $@;
    }
}

sub errorInStep($$) { print "error :(\n"; c::_exit(1) }
sub kill_action {}
sub set_help { 1 }

#-######################################################################################
#- Steps Functions
#-######################################################################################
#------------------------------------------------------------------------------
sub selectLanguage {
    my ($o) = @_;
    lang::set($o->{lang}, $o->{langs});

    if ($o->{keyboard_unsafe} || !$o->{keyboard}) {
	$o->{keyboard_unsafe} = 1;
	$o->{keyboard} = keyboard::lang2keyboard($o->{lang});
	selectKeyboard($o);
    }
}
#------------------------------------------------------------------------------
sub selectKeyboard {
    my ($o) = @_;
    keyboard::setup($o->{keyboard})
}
#------------------------------------------------------------------------------
sub selectPath {}
#------------------------------------------------------------------------------
sub selectInstallClass($@) {
    my ($o) = @_;
    $o->{installClass} ||= $::corporate ? "corporate" : "normal";
    $o->{security} ||= ${{
	normal    => 2,
	developer => 3,
	corporate => 3,
	server    => 4,
    }}{$o->{installClass}};
}
#------------------------------------------------------------------------------
sub setupSCSI { 
    modules::load_ide();
    modules::load_thiskind('scsi');
}
#------------------------------------------------------------------------------
sub doPartitionDisks {
    my ($o, $hds) = @_;

    if ($o->{lnx4win}) {
	my @l = sort { $a->{device_windobe} cmp $b->{device_windobe} } 
	        grep { isFat($_) } fsedit::get_fstab(@{$o->{hds}}) or die "wow, lnx4win with no fat partitions! hard times :(";
	my $real_part = @l > 1 && $o->doPartitionDisksLnx4winDev(\@l) || $l[0];

	my $handle = loopback::inspect($real_part, '', 'rw') or die _("This partition can't be used for loopback");
	my $size = loopback::getFree($handle->{dir}, $real_part); 

	my $max_linux = 1000 << 11; $max_linux *= 10 if $::expert;
	my $min_linux =  300 << 11; $max_linux /=  3 if $::expert;
	my $min_freewin = 100 << 11; $min_freewin = 0 if $::expert;

	my $swap = { type => 0x82, loopback_file => '/lnx4win/swapfile',     mntpoint => 'swap', size => 64 << 11, device => $real_part, notFormatted => 1 };	
	my $root = { type => 0x83, loopback_file => '/lnx4win/linuxsys.img', mntpoint => '/',    size => 0, device => $real_part, notFormatted => 1 };
	$root->{size} = min($size - $swap->{size} - $min_freewin, $max_linux);
	$root->{size} > $min_linux or die "not enough room on that partition for lnx4win";

	$o->doPartitionDisksLnx4winSize(\$root->{size}, \$swap->{size}, $size - 2 * $swap->{size}, 2 * $swap->{size});

	unlink "$handle->{dir}$_" foreach "/lnx4win/swapfile", "/lnx4win/linuxsys.img";

	push @{$real_part->{loopback}}, $root, $swap;	
    } else {
	unless ($::testing) {
	    partition_table::write($_) foreach @$hds;
	}
    }
}
sub doPartitionDisksLnx4winDev {}
sub doPartitionDisksLnx4winSize {}

#------------------------------------------------------------------------------

sub ask_mntpoint_s {
    my ($o, $fstab) = @_;

    #- TODO: set the mntpoints

    #- assure type is at least ext2
    (fsedit::get_root($fstab) || {})->{type} = 0x83;

    my %m; foreach (@$fstab) {
	my $m = $_->{mntpoint};

	next unless $m && $m ne 'swap'; #- there may be a lot of swap.

	$m{$m} and die _("Duplicate mount point %s", $m);
	$m{$m} = 1;

	#- in case the type does not correspond, force it to ext2
	$_->{type} = 0x83 if $m =~ m|^/| && !isFat($_);
    }
}


sub rebootNeeded($) {
    my ($o) = @_;
    log::l("Rebooting...");
    c::_exit(0);
}

sub choosePartitionsToFormat($$) {
    my ($o, $fstab) = @_;

    foreach (@$fstab) {
	$_->{mntpoint} = "swap" if isSwap($_);
	$_->{mntpoint} or next;
	
	add2hash_($_, { toFormat => $_->{notFormatted} || $o->{partitioning}{autoformat} });
	if (!$_->{toFormat}) {
	    my $t = isLoopback($_) ? 
	      eval { fsedit::typeOfPart($o->{prefix} . loopback::file($_)) } :
	      fsedit::typeOfPart($_->{device});
	    $_->{toFormatUnsure} = $_->{mntpoint} eq "/" ||
	      #- if detected dos/win, it's not precise enough to just compare the types (too many of them)
	      (isFat({ type => $t }) ? !isFat($_) : $t != $_->{type});
	}
    }
}

sub formatMountPartitions {
    my ($o) = @_;
    fs::formatMount_all($o->{raid}, $o->{fstab}, $o->{prefix});
}

#------------------------------------------------------------------------------
sub setPackages {
    my ($o) = @_;
    install_any::setPackages($o);
}
sub selectPackagesToUpgrade {
    my ($o) = @_;
    install_any::selectPackagesToUpgrade($o);
}

sub choosePackages {
    my ($o, $packages, $compss, $compssUsers, $compssUsersSorted, $first_time) = @_;

    return if $o->{isUpgrade};

    my $available = pkgs::invCorrectSize(install_any::getAvailableSpace($o) / sqr(1024)) * sqr(1024);
    
    foreach (values %{$packages->[0]}) {
	pkgs::packageSetFlagSkip($_, 0);
	pkgs::packageSetFlagUnskip($_, 0);
    }
    pkgs::unselectAllPackages($packages);
    pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, $_) || next) foreach @{$o->{default_packages}};

    add2hash_($o, { compssListLevel => $::expert ? 90 : 80 }) unless $::auto_install;
    pkgs::setSelectedFromCompssList($o->{compssListLevels}, $packages, $o->{compssListLevel}, $available, $o->{installClass}) if exists $o->{compssListLevel};
    $available;
}

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

    #- save these files in case of upgrade failure.
    if ($o->{isUpgrade}) {
	foreach (@filesToSaveForUpgrade) {
	    unlink "$o->{prefix}/$_.mdkgisave";
	    if (-e "$o->{prefix}/$_") {
		eval { commands::cp("$o->{prefix}/$_", "$o->{prefix}/$_.mdkgisave") };
	    }
	}
    }

    #- some packages need such files for proper installation.
    install_any::write_ldsoconf($o->{prefix});
    fs::write($o->{prefix}, $o->{fstab}, $o->{manualFstab}, $o->{useSupermount});

    network::add2hosts("$o->{prefix}/etc/hosts", "localhost.localdomain", "127.0.0.1");

    require pkgs;
    pkgs::init_db($o->{prefix}, $o->{isUpgrade});
}

sub pkg_install {
    my ($o, @l) = @_;
    require pkgs;
    pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, $_) || die "$_ rpm not found") foreach @l;
    $o->installPackages;
}

sub installPackages($$) { #- complete REWORK, TODO and TOCHECK!
    my ($o) = @_;
    my $packages = $o->{packages};

    if (@{$o->{toRemove} || []}) {
	#- hack to ensure proper upgrade of packages from other distribution,
	#- as release number are not mandrake based. this causes save of
	#- important files and restore them after.
	foreach (@{$o->{toSave} || []}) {
	    if (-e "$o->{prefix}/$_") {
		unlink "$o->{prefix}/$_.mdkgisave"; eval { commands::cp("$o->{prefix}/$_", "$o->{prefix}/$_.mdkgisave") };
	    }
	}
	pkgs::remove($o->{prefix}, $o->{toRemove});
	foreach (@{$o->{toSave} || []}) {
	    if (-e "$o->{prefix}/$_.mdkgisave") {
		unlink "$o->{prefix}/$_"; rename "$o->{prefix}/$_.mdkgisave", "$o->{prefix}/$_";
	    }
	}
	$o->{toSave} = [];

	#- hack for compat-glibc to upgrade properly :-(
	if (pkgs::packageFlagSelected(pkgs::packageByName($packages, 'compat-glibc'))) {
	    rename "$o->{prefix}/usr/i386-glibc20-linux", "$o->{prefix}/usr/i386-glibc20-linux.mdkgisave";
	}
    }

    #- small transaction will be built based on this selection and depslist.
    my @toInstall = pkgs::packagesToInstall($packages);

    $ENV{DURING_INSTALL} = 1;
    pkgs::install($o->{prefix}, $o->{isUpgrade}, \@toInstall, $packages->[1], $packages->[2]);
    delete $ENV{DURING_INSTALL};
}

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

    return if $::g_auto_install;

    -x "$o->{prefix}/usr/bin/dumpkeys" or $::testing or die 
"Some important packages didn't get installed properly.

Please switch to console 2 (using ctrl-alt-f2)
and look at the log file /tmp/ddebug.log

Consoles 1,3,4,7 may also contain interesting information";

    pkgs::done_db();

    #-  why not? cuz weather is nice today :-) [pixel]
    sync(); sync();

    $o->pcmciaConfig();

    #- for mandrake_firstime
    output "$o->{prefix}/var/lock/TMP_1ST", "";

    #- remove the nasty acon...
    run_program::rooted($o->{prefix}, "chkconfig", "--del", "acon") unless $ENV{LANGUAGE} =~ /ar/;

    #- make the mdk fonts last in available fonts for buggy kde
    run_program::rooted($o->{prefix}, "chkfontpath", "--remove", "/usr/X11R6/lib/X11/fonts/mdk");
    run_program::rooted($o->{prefix}, "chkfontpath", "--add", "/usr/X11R6/lib/X11/fonts/mdk");

    #- call update-menus at the end of package installation
    run_program::rooted($o->{prefix}, "update-menus");

    #- mainly for auto_install's
    run_program::rooted($o->{prefix}, "sh", "-c", $o->{postInstall}) if $o->{postInstall};

    #- create /etc/sysconfig/desktop file according to user choice and presence of /usr/bin/kdm or /usr/bin/gdm.
    my $f = "$o->{prefix}/etc/sysconfig/desktop";
    if ($o->{compssUsersChoice}{KDE} && -x "$o->{prefix}/usr/bin/kdm") {
	output($f, "KDE\n");
    } elsif ($o->{compssUsersChoice}{Gnome} && -x "$o->{prefix}/usr/bin/gdm") {
	output($f, "GNOME\n");
    }

    if ($o->{pcmcia}) {
	substInFile { s/.*(TaskBarShowAPMStatus).*/$1=1/ } "$o->{prefix}/usr/lib/X11/icewm/preferences";
	eval { commands::cp("$o->{prefix}/usr/share/applnk/System/kapm.kdelnk", 
			    "$o->{prefix}/etc/skel/Desktop/Autostart/kapm.kdelnk") };
    }

    my $msec = "$o->{prefix}/etc/security/msec";
    substInFile { s/^audio\n//; $_ .= "audio\n" if eof } "$msec/group.conf" if -d $msec;
    substInFile { s/^cdrom\n//; $_ .= "cdrom\n" if eof } "$msec/group.conf" if -d $msec;
    substInFile { s/^xgrp\n//; $_ .= "xgrp\n" if eof } "$msec/group.conf" if -d $msec;

    my $pkg = pkgs::packageByName($o->{packages}, 'urpmi');
    if ($pkg && pkgs::packageFlagSelected($pkg)) {
	install_any::install_urpmi($o->{prefix}, $o->{method}, $o->{packages}[2]);
	substInFile { s/^urpmi\n//; $_ .= "urpmi\n" if eof } "$msec/group.conf" if -d $msec;
    }

    #- update language and icons for KDE.
    log::l("updating language for kde");
    install_any::kdelang_postinstall($o->{prefix});
    log::l("updating kde icons according to available devices");
    install_any::kdeicons_postinstall($o->{prefix});

    my $welcome = _("Welcome to %s", "[HOSTNAME]");
    substInFile { s/^(GreetString)=.*/$1=$welcome/ } "$o->{prefix}/usr/share/config/kdmrc";
    substInFile { s/^(UserView)=false/$1=true/ } "$o->{prefix}/usr/share/config/kdmrc" if $o->{security} < 3;
    run_program::rooted($o->{prefix}, "kdeDesktopCleanup");

    #- konsole and gnome-terminal are lamers in exotic languages, link them to something better
    if ($o->{lang} =~ /ja|ko|zh/) {
	foreach ("konsole", "gnome-terminal") {
	    my $f = "$o->{prefix}/usr/bin/$_";
	    symlinkf("X11/rxvt.sh", $f) if -e $f;
	}
    }

    my $hasttf;
    my $dest = "$o->{prefix}/usr/X11R6/lib/X11/fonts/drakfont";
    foreach (map { $_->{mntpoint} } grep { isFat($_) } @{$o->{fstab}}) {
	foreach my $d (grep { m|/win|i } glob_("$o->{prefix}$_/*")) {
	    $d .= "/fonts";
	    -d "$o->{prefix}$d" or next;
	    unless ($hasttf) {
		mkdir $dest, 0755;
		$hasttf = 1;
	    }
	    /(.*)\.ttf/i and symlink "$d/$_", "$dest/$1.ttf" foreach grep { /\.ttf/i } all("$o->{prefix}$d");
	}
    }
    run_program::rooted($o->{prefix}, "ttmkfdir", "-d", $dest, "-o", "$dest/fonts.dir") if $hasttf;

    foreach (install_any::list_skels()) {
	my $found;
	substInFile {
	    $found ||= /KFM Misc Defaults/;
	    $_ .= 
"[KFM Misc Defaults]
GridWidth=85
GridHeight=70
" if eof && !$found;
	} "$o->{prefix}$_/.kde/share/config/kfmrc" 
    }

    #- move some file after an upgrade that may be seriously annoying.
    #- and rename saved files to .mdkgiorig.
    if ($o->{isUpgrade}) {
	log::l("moving previous desktop files that have been updated to Trash of each user");
	install_any::move_desktop_file($o->{prefix});

	foreach (@filesToSaveForUpgrade) {
	    if (-e "$o->{prefix}$_.mdkgisave") {
		unlink "$o->{prefix}$_.mdkgiorig"; rename "$o->{prefix}/$_.mdkgisave", "$o->{prefix}/$_.mdkgiorig";
	    }
	}
    }
}

#------------------------------------------------------------------------------
sub selectMouse($) {
    my ($o) = @_;
}

#------------------------------------------------------------------------------
sub configureNetwork($) {
    my ($o) = @_;
    my $etc = "$o->{prefix}/etc";

    network::write_conf("$etc/sysconfig/network", $o->{netc});
    network::write_resolv_conf("$etc/resolv.conf", $o->{netc});
    network::write_interface_conf("$etc/sysconfig/network-scripts/ifcfg-$_->{DEVICE}", $_) foreach @{$o->{intf}};
    network::add2hosts("$etc/hosts", $o->{netc}{HOSTNAME}, map { $_->{IPADDR} } @{$o->{intf}});
    network::sethostname($o->{netc}) unless $::testing;
    network::addDefaultRoute($o->{netc}) unless $::testing;

    $o->pkg_install("dhcpxd") if grep { $_->{BOOTPROTO} =~ /^(dhcp|bootp)$/ } @{$o->{intf}};
    # Handle also pump (this is still in initscripts no?)
    $o->pkg_install("pump") if grep { $_->{BOOTPROTO} =~ /^(pump)$/ } @{$o->{intf}};
    #-res_init();		#- reinit the resolver so DNS changes take affect

    miscellaneousNetwork($o);
}

#------------------------------------------------------------------------------
sub pppConfig {
    my ($o) = @_;
    $o->{modem} or return;

    symlinkf($o->{modem}{device}, "$o->{prefix}/dev/modem") or log::l("creation of $o->{prefix}/dev/modem failed");
    $o->pkg_install("ppp") unless $::testing;

    my %toreplace;
    $toreplace{$_} = $o->{modem}{$_} foreach qw(connection phone login passwd auth domain dns1 dns2);
    $toreplace{kpppauth} = ${{ 'Script-based' => 0, 'PAP' => 1, 'Terminal-based' => 2, 'CHAP' => 3, }}{$o->{modem}{auth}};
    $toreplace{phone} =~ s/\D//g;
    $toreplace{dnsserver} = join ',', map { $o->{modem}{$_} } "dns1", "dns2";
    $toreplace{dnsserver} .= $toreplace{dnsserver} && ',';

    #- using peerdns or dns1,dns2 avoid writing a /etc/resolv.conf file.
    $toreplace{peerdns} = "yes";

    $toreplace{connection} ||= 'DialupConnection';
    $toreplace{domain} ||= 'localdomain';
    $toreplace{intf} ||= 'ppp0';
    $toreplace{papname} = $o->{modem}{auth} eq 'PAP' && $toreplace{connection};

    #- build ifcfg-ppp0.
    my $ifcfg = "$o->{prefix}/etc/sysconfig/network-scripts/ifcfg-ppp0";
    local *IFCFG; open IFCFG, ">$ifcfg" or die "Can't open $ifcfg";
    print IFCFG <<END;
DEVICE="$toreplace{intf}"
ONBOOT="no"
USERCTL="no"
MODEMPORT="/dev/modem"
LINESPEED="115200"
PERSIST="yes"
DEFABORT="yes"
DEBUG="yes"
INITSTRING="ATZ"
DEFROUTE="yes"
HARDFLOWCTL="yes"
ESCAPECHARS="no"
PPPOPTIONS=""
PAPNAME="$toreplace{papname}"
REMIP=""
NETMASK=""
IPADDR=""
MRU=""
MTU=""
DISCONNECTTIMEOUT="5"
RETRYTIMEOUT="60"
BOOTPROTO="none"
PEERDNS="$toreplace{peerdns}"
END
    foreach (1..2) {
	if ($toreplace{"dns$_"}) {
	    print IFCFG <<END;
DNS$_=$toreplace{"dns$_"}
END
	}
    }
    close IFCFG;

    #- build chat-ppp0.
    my $chat = "$o->{prefix}/etc/sysconfig/network-scripts/chat-ppp0";
    local *CHAT; open CHAT, ">$chat" or die "Can't open $chat";
    print CHAT <<END;
'ABORT' 'BUSY'
'ABORT' 'ERROR'
'ABORT' 'NO CARRIER'
'ABORT' 'NO DIALTONE'
'ABORT' 'Invalid Login'
'ABORT' 'Login incorrect'
'' 'ATZ'
'OK' 'ATDT$toreplace{phone}'
'CONNECT' ''
END
    if ($o->{modem}{auth} eq 'Terminal-based' || $o->{modem}{auth} eq 'Script-based') {
	print CHAT <<END;
'ogin:' '$toreplace{login}'
'ord:' '$toreplace{passwd}'
END
    }
    print CHAT <<END;
'TIMEOUT' '5'
'~--' ''
END
    close CHAT;

    if ($o->{modem}{auth} eq 'PAP' || $o->{modem}{auth} eq 'CHAP') {
	#- need to create a secrets file for the connection.
	my $secrets = "$o->{prefix}/etc/ppp/" . lc($o->{modem}{auth}) . "-secrets";
	my @l = cat_($secrets);
	my $replaced = 0;
	do { $replaced ||= 1
	       if s/^\s*$toreplace{login}\s+ppp0\s+(\S+)/$toreplace{login}  ppp0  "$toreplace{passwd}"/; } foreach @l;
	if ($replaced) {
	    local *F;
	    open F, ">$secrets" or die "Can't open $secrets: $!";
	    print F @l;
	} else {
	    local *F;
	    open F, ">>$secrets" or die "Can't open $secrets: $!";
	    print F "$toreplace{login}  ppp0  \"$toreplace{passwd}\"\n";
	}
	#- restore access right to secrets file, just in case.
	chmod 0600, $secrets;
    }

    install_any::template2userfile($o->{prefix}, "$ENV{SHARE_PATH}/kppprc.in", ".kde/share/config/kppprc", 1, %toreplace);

    miscellaneousNetwork($o);
}

#------------------------------------------------------------------------------
sub installCrypto {
    my ($o) = @_;
    my $u = $o->{crypto} or return; $u->{mirror} && $u->{packages} or return;

    $o->upNetwork;
    require crypto;
    my @crypto_packages = crypto::getPackages($o->{prefix}, $o->{packages}, $u->{mirror});

    my $oldGetFile = \&install_any::getFile;
    local *install_any::getFile = sub {
	my ($rpmfile) = @_;
	if ($rpmfile =~ /^(.*)-[^-]*-[^-]*$/ && member($1, @crypto_packages)) {
	    log::l("crypto::getFile $rpmfile");
	    crypto::getFile($rpmfile, $u->{mirror});
	} else {
	    #- use previous getFile typically if non cryptographic packages
	    #- have been selected by dependancies.
	    log::l("normal getFile $rpmfile");
	    &$oldGetFile($rpmfile);
	}
    };
    $o->pkg_install(@{$u->{packages}});
}

#------------------------------------------------------------------------------
sub pcmciaConfig($) {
    my ($o) = @_;
    my $t = $o->{pcmcia};

    #- should be set after installing the package above else the file will be renamed.
    setVarsInSh("$o->{prefix}/etc/sysconfig/pcmcia", {
	PCMCIA    => $t ? "yes" : "no",
	PCIC      => $t,
	PCIC_OPTS => "",
        CORE_OPTS => "",
    });
}

#------------------------------------------------------------------------------
sub timeConfig {
    my ($o, $f) = @_;
    require timezone;
    timezone::write($o->{prefix}, $o->{timezone}, $f);
}

#------------------------------------------------------------------------------
sub servicesConfig {}
#------------------------------------------------------------------------------
sub printerConfig {
    my($o) = @_;
    if ($o->{printer}{configured}) {
	require pkgs;
	pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, 'rhs-printfilters'));
	$o->installPackages($o->{packages});

	require printer;
	foreach (keys %{$o->{printer}{configured} || {}}) {
	    log::l("configuring printer queue $_->{queue}");
	    printer::copy_printer_params($_, $o->{printer});
	    #- setup all configured queues, which is not the case interactively where
	    #- only the working queue is setup on configuration.
	    printer::configure_queue($o->{printer});
	}
    }
}

#------------------------------------------------------------------------------
my @etc_pass_fields = qw(name pw uid gid realname home shell);
sub setRootPassword($) {
    my ($o) = @_;
    my $p = $o->{prefix};
    my $u = $o->{superuser} ||= {};

    $u->{pw} ||= $u->{password} && install_any::crypt($u->{password});

    my @lines = cat_(my $f = "$p/etc/passwd") or log::l("missing passwd file"), return;

    local *F;
    open F, "> $f" or die "failed to write file $f: $!\n";
    foreach (@lines) {
	if (/^root:/) {
	    chomp;
	    my %l; @l{@etc_pass_fields} = split ':';
	    add2hash($u, \%l);
	    $_ = join(':', @$u{@etc_pass_fields}) . "\n";
	}
	print F $_;
    }
}

#------------------------------------------------------------------------------

sub addUser($) {
    my ($o) = @_;
    my $p = $o->{prefix};

    my (%uids, %gids); 
    foreach (glob_("$p/home")) { my ($u, $g) = (stat($_))[4,5]; $uids{$u} = 1; $gids{$g} = 1; }

    my %done;
    my @l = grep {
	if (!$_->{name} || getpwnam($_->{name}) || $done{$_->{name}}) { 
	    0;
	} else {
	    $_->{home} ||= "/home/$_->{name}";

	    my $u = $_->{uid} || ($_->{oldu} = (stat("$p$_->{home}"))[4]);
	    my $g = $_->{gid} || ($_->{oldg} = (stat("$p$_->{home}"))[5]);
	    #- search for available uid above 501 else initscripts may fail to change language for KDE.
	    if (!$u || getpwuid($u)) { for ($u = 501; getpwuid($u) || $uids{$u}; $u++) {} }
	    if (!$g || getgrgid($g)) { for ($g = 501; getgrgid($g) || $gids{$g}; $g++) {} }

	    $_->{uid} = $u; $uids{$u} = 1;
	    $_->{gid} = $g; $gids{$g} = 1;
	    $_->{pw} ||= $_->{password} && install_any::crypt($_->{password});
	    $_->{shell} ||= "/bin/bash";
	    $done{$_->{name}} = 1;
	}
    } @{$o->{users} || []};
    my @passwd = cat_("$p/etc/passwd");;

    local *F;
    open F, ">> $p/etc/passwd" or die "can't append to passwd file: $!";
    print F join(':', @$_{@etc_pass_fields}), "\n" foreach @l;

    open F, ">> $p/etc/group" or die "can't append to group file: $!";
    print F "$_->{name}:x:$_->{gid}:\n" foreach @l;

    foreach my $u (@l) {
	if (! -d "$p$u->{home}") {
	    my $mode = $o->{security} < 2 ? 0755 : 0750;
	    eval { commands::cp("-f", "$p/etc/skel", "$p$u->{home}") };
	    if ($@) {
		log::l("copying of skel failed: $@"); mkdir("$p$u->{home}", $mode); 
	    } else {
		chmod $mode, "$p$u->{home}";
	    }
	}
	eval { commands::chown_("-r", "$u->{uid}.$u->{gid}", "$p$u->{home}") }
	    if $u->{uid} != $u->{oldu} || $u->{gid} != $u->{oldg};
    }
    require any;
    any::addUsers($o->{prefix}, @l);
}

#------------------------------------------------------------------------------
sub createBootdisk($) {
    my ($o) = @_;
    my $dev = $o->{mkbootdisk} or return;

    my @l = detect_devices::floppies();

    $dev = shift @l || die _("No floppy drive available")
      if $dev eq "1"; #- special case meaning autochoose

    return if $::testing;

    if (arch() =~ /^sparc/) {
	require silo;
        silo::mkbootdisk($o->{prefix}, install_any::kernelVersion($o), $dev, $o->{bootloader}{perImageAppend});
    } else {
	require lilo;
        lilo::mkbootdisk($o->{prefix}, install_any::kernelVersion($o), $dev, $o->{bootloader}{perImageAppend});
    }
    $o->{mkbootdisk} = $dev;
}

#------------------------------------------------------------------------------
sub readBootloaderConfigBeforeInstall {
    my ($o) = @_;
    my ($image, $v);

    if (arch() =~ /^sparc/) {
	require silo;
	add2hash($o->{bootloader} ||= {}, silo::read($o->{prefix}, "/etc/silo.conf"));
    } else {
	require lilo;
	add2hash($o->{bootloader} ||= {}, lilo::read($o->{prefix}, "/etc/lilo.conf"));
    }

    #- since kernel or kernel-smp may not be upgraded, it should be checked
    #- if there is a need to update existing lilo.conf entries by using that
    #- hash.
    my %ofpkgs = (
		  'vmlinuz'     => pkgs::packageByName($o->{packages}, 'kernel'),
		  'vmlinuz-smp' => pkgs::packageByName($o->{packages}, 'kernel-smp'),
		 );

    #- change the /boot/vmlinuz or /boot/vmlinuz-smp entries to follow symlink.
    foreach $image (keys %ofpkgs) {
	pkgs::packageFlagSelected($ofpkgs{$image}) or next;
	if (my $v = readlink "$o->{prefix}/boot/$image") {
	    $v = "/boot/$v" if $v !~ m|^/|;
	    if (-e "$o->{prefix}$v") {
		my $e = lilo::get("/boot/$image", $o->{bootloader}) or next;
		$e->{kernel} = $v;
		log::l("renaming /boot/$image entry by $v");
	    }
	}
    }
}

sub setupBootloaderBefore {
    my ($o) = @_;
    if (arch() =~ /alpha/) {
	if (my $dev = fsedit::get_root($o->{fstab})) {
	    $o->{bootloader}{boot} ||= "/dev/$dev->{rootDevice}";
	    $o->{bootloader}{root} ||= "/dev/$dev->{device}";
	    $o->{bootloader}{part_nb} ||= first($dev->{device} =~ /(\d+)/);
	}
    } elsif (arch() =~ /^sparc/) {
	require silo;
        silo::suggest($o->{prefix}, $o->{bootloader}, $o->{hds}, $o->{fstab}, install_any::kernelVersion($o));
    } else {
	require lilo;
        lilo::suggest($o->{prefix}, $o->{bootloader}, $o->{hds}, $o->{fstab}, install_any::kernelVersion($o));
	if ($o->{miscellaneous}{profiles}) {
	    my $e = lilo::get_label("linux", $o->{bootloader});
	    push @{$o->{bootloader}{entries}}, { %$e, label => "office", append => "$e->{append} prof=Office" };
	    $e->{append} .= " prof=Home";
	}
        lilo::suggest_floppy($o->{bootloader}) if $o->{security} <= 3;
    }
}

sub setupBootloader($) {
    my ($o) = @_;
    return if $::g_auto_install;

    if (arch() =~ /alpha/) {
	return if $::testing;
	my $b = $o->{bootloader};
	$b->{boot} or $o->ask_warn('', "Can't install aboot, not a bsd disklabel"), return;
		
	run_program::rooted($o->{prefix}, "swriteboot", $b->{boot}, "/boot/bootlx") or do {
	    cdie "swriteboot failed";
	    run_program::rooted($o->{prefix}, "swriteboot", "-f1", $b->{boot}, "/boot/bootlx");
	};
	run_program::rooted($o->{prefix}, "abootconf", $b->{boot}, $b->{part_nb});
 
	output "$o->{prefix}/etc/aboot.conf", 
	  map_index { "$::i:$b->{part_nb}$_ root=$b->{root} $b->{perImageAppend}\n" }
	    map { /$o->{prefix}(.*)/ } eval { glob_("$o->{prefix}/boot/vmlinux*") };
    } elsif (arch() =~ /^sparc/) {
        silo::install($o->{prefix}, $o->{bootloader});
    } else {
	$o->{lnx4win} ?
	  lilo::install_loadlin($o->{prefix}, $o->{bootloader}, $o->{fstab}) :
	      lilo::install($o->{prefix}, $o->{bootloader}, $o->{fstab}, $o->{hds});
    }
}

#------------------------------------------------------------------------------
sub setupXfreeBefore {
    my ($o) = @_;
    my $xkb = $o->{X}{keyboard}{xkb_keymap} || keyboard::keyboard2xkb($o->{keyboard});
    if (!-e "$o->{prefix}/usr/X11R6/lib/X11/xkb/symbols/$xkb" && (my $f = keyboard::xmodmap_file($o->{keyboard}))) {
	commands::cp("-f", $f, "$o->{prefix}/etc/X11/xinit/Xmodmap");	
	$xkb = '';
    }
    $o->{X}{keyboard}{xkb_keymap} = $xkb;
    $o->{X}{mouse} = $o->{mouse};
    $o->{X}{wacom} = $o->{wacom};

    require Xconfig;
    Xconfig::getinfoFromDDC($o->{X});

    #- keep this here if the package has to be updated.
    $o->pkg_install("XFree86");
}
sub setupXfree {
    my ($o) = @_;
    $o->setupXfreeBefore;

    require Xconfigurator;
    require class_discard;
    { local $::testing = 0; #- unset testing
      local $::auto = 1;
      local $::skiptest = 1;
      Xconfigurator::main($o->{prefix}, $o->{X}, class_discard->new, $o->{allowFB}, bool($o->{pcmcia}), sub {
         $o->pkg_install("XFree86-$_[0]");
      });
    }
    $o->setupXfreeAfter;
}
sub setupXfreeAfter {
    my ($o) = @_;
    if ($o->{X}{card}{server} eq 'FBDev') {
	unless (install_any::setupFB($o, Xconfigurator::getVGAMode($o->{X}))) {
	    log::l("disabling automatic start-up of X11 if any as setup framebuffer failed");
	    Xconfigurator::rewriteInittab(3) unless $::testing; #- disable automatic start-up of X11 on error.
	}
    }
    if ($o->{X}{default_depth} >= 16 && $o->{X}{card}{default_wres} >= 1024) {
	log::l("setting large icon style for kde");
	install_any::kderc_largedisplay($o->{prefix});
    }
}

#------------------------------------------------------------------------------
sub miscellaneousNetwork {
    my ($o) = @_;
    setVarsInSh ("$o->{prefix}/etc/profile.d/proxy.sh",  $o->{miscellaneous}, qw(http_proxy ftp_proxy));
    setVarsInCsh("$o->{prefix}/etc/profile.d/proxy.csh", $o->{miscellaneous}, qw(http_proxy ftp_proxy));
}

#------------------------------------------------------------------------------
sub miscellaneous {
    my ($o) = @_;

    my %s = getVarsFromSh("$o->{prefix}/etc/sysconfig/system");
    $o->{miscellaneous}{HDPARM} ||= $s{HDPARM} if exists $s{HDPARM};
    $o->{miscellaneous}{CLEAN_TMP} ||= $s{CLEAN_TMP} if exists $s{CLEAN_TMP};
    $o->{security} ||= $s{SECURITY} if exists $s{SECURITY};

    $ENV{SECURE_LEVEL} = $o->{security};
    add2hash_ $o, { useSupermount => $o->{security} < 4 && $o->{installClass} !~ /corporate|server/ };

    cat_("/proc/cmdline") =~ /mem=(\S+)/;
    add2hash_($o->{miscellaneous} ||= {}, { numlock => !$o->{pcmcia}, $1 ? (memsize => $1) : () });

    local $_ = $o->{bootloader}{perImageAppend};
    if (my $ramsize = $o->{miscellaneous}{memsize} and !/mem=/) {
	$_ .= " mem=$ramsize";
    }
    if (my @l = detect_devices::getIDEBurners() and !/ide-scsi/) {
	$_ .= " " . join(" ", (map { "$_=ide-scsi" } @l), 
			 map { "$_->{device}=ide-floppy" } detect_devices::ide_zips());
    }
    if (my $m = detect_devices::hasUltra66()) {
	$_ .= " $m" if !/ide.=/;
    }

    #- keep some given parameters
    #-TODO

    log::l("perImageAppend: $_");
    $o->{bootloader}{perImageAppend} = $_;
}

#------------------------------------------------------------------------------
sub generateAutoInstFloppy($) {
    my ($o) = @_;
}

#------------------------------------------------------------------------------
sub upNetwork {
    my ($o, $pppAvoided) = @_;

    modules::write_conf("$o->{prefix}/etc/conf.modules");
    if ($o->{intf} && $o->{netc}{NETWORKING} ne 'false') {
	network::up_it($o->{prefix}, $o->{intf});
    } elsif (!$pppAvoided && $o->{modem} && !$o->{modem}{isUp}) {
	run_program::rooted($o->{prefix}, "ifup", "ppp0");
	$o->{modem}{isUp} = 1;
    } else {
	$::testing or return;
    }
    1;
}

#------------------------------------------------------------------------------
sub downNetwork {
    my ($o, $pppOnly) = @_;

    modules::write_conf("$o->{prefix}/etc/conf.modules");
    if (!$pppOnly && $o->{intf} && $o->{netc}{NETWORKING} ne 'false') {
	network::down_it($o->{prefix}, $o->{intf});
    } elsif ($o->{modem} && $o->{modem}{isUp}) {
	run_program::rooted($o->{prefix}, "ifup", "ppp0");
	$o->{modem}{isUp} = 0;
    } else {
	$::testing or return;
    }
    1;
}

#------------------------------------------------------------------------------
sub cleanIfFailedUpgrade($) {
    my ($o) = @_;

    #- if an upgrade has failed, there should be .mdkgisave files around.
    if ($o->{isUpgrade}) {
	foreach (@filesToSaveForUpgrade) {
	    if (-e "$o->{prefix}/$_" && -e "$o->{prefix}/$_.mdkgisave") {
		rename "$o->{prefix}/$_", "$o->{prefix}/$_.mdkginew"; #- keep new files around in case !
		rename "$o->{prefix}/$_.mdkgisave", "$o->{prefix}/$_";
	    }
	}
    }
}

#-######################################################################################
#- Wonderful perl :(
#-######################################################################################
1;