summaryrefslogtreecommitdiffstats
path: root/perl-install/security/help.pm
blob: 267dcd866bdd76e658d3773f577fce8f4e79381a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
package security::help;
# This help was forked from msec internal function descriptions
# They were then reworked in order to be targeted for end users, not msec developpers


use strict;
use common;

our %help = (

'accept_bogus_error_responses' => N("Accept bogus IPv4 error messages."),

'accept_broadcasted_icmp_echo' => N("Accept broadcasted icmp echo."),

'accept_icmp_echo' => N("Accept icmp echo."),

'allow_autologin' => N("Allow autologin."),

'allow_issues' =>
             #-PO: here "ALL" is a value in a pull-down menu; translate it the same as "ALL" is
             N("If set to \"ALL\", /etc/issue and /etc/issue.net are allowed to exist.

If set to \"None\", no issues are allowed.

Else only /etc/issue is allowed."),

'allow_reboot' => N("Allow reboot by the console user."),

'allow_remote_root_login' => N("Allow remote root login."),

'allow_root_login' => N("Allow direct root login."),

'allow_user_list' => N("Allow the list of users on the system on display managers (kdm and gdm)."),

'allow_xauth_from_root' => N("Allow to export display when
passing from the root account to the other users.

See pam_xauth(8) for more details.'"),

'allow_x_connections' => N("Allow X connections:

- \"All\" (all connections are allowed),

- \"Local\" (only connection from local machine),

- \"None\" (no connection)."),

'allow_xserver_to_listen' => N("The argument specifies if clients are authorized to connect
to the X server from the network on the tcp port 6000 or not."),

'authorize_services' =>
             #-PO: here "ALL", "Local" and "None" are values in a pull-down menu; translate them the same as they're
             N("Authorize:

- all services controlled by tcp_wrappers (see hosts.deny(5) man page) if set to \"ALL\",

- only local ones if set to \"Local\"

- none if set to \"None\".

To authorize the services you need, use /etc/hosts.allow (see hosts.allow(5))."),

'create_server_link' => N("If SERVER_LEVEL (or SECURE_LEVEL if absent)
is greater than 3 in /etc/security/msec/security.conf, creates the
symlink /etc/security/msec/server to point to
/etc/security/msec/server.<SERVER_LEVEL>.

The /etc/security/msec/server is used by chkconfig --add to decide to
add a service if it is present in the file during the installation of
packages."),

'enable_at_crontab' => N("Enable crontab and at for users.

Put allowed users in /etc/cron.allow and /etc/at.allow (see man at(1)
and crontab(1))."),

'enable_console_log' => N("Enable syslog reports to console 12"),

'enable_dns_spoofing_protection' => N("Enable name resolution spoofing protection.  If
\"%s\" is true, also reports to syslog.", N("Security Alerts:")),

'enable_ip_spoofing_protection' => N("Enable IP spoofing protection."),

'enable_libsafe' => N("Enable libsafe if libsafe is found on the system."),

'enable_log_strange_packets' => N("Enable the logging of IPv4 strange packets."),

'enable_msec_cron' => N("Enable msec hourly security check."),

'enable_pam_wheel_for_su' => N("Enable su only from members of the wheel group. If set to no, allows su from any user."),

'enable_password' => N("Use password to authenticate users."),

'enable_promisc_check' => N("Activate ethernet cards promiscuity check."),

'enable_security_check' => N("Activate daily security check."),

'enable_sulogin' => N("Enable sulogin(8) in single user level."),

'no_password_aging_for' => N("Add the name as an exception to the handling of password aging by msec."),

'password_aging' => N("Set password aging to \"max\" days and delay to change to \"inactive\"."),

'password_history' => N("Set the password history length to prevent password reuse."),

'password_length' => N("Set the password minimum length and minimum number of digit and minimum number of capitalized letters."),

'set_root_umask' => N("Set the root's file mode creation mask."),
CHECK_OPEN_PORT => N("if set to yes, check open ports."),
CHECK_PASSWD => N("if set to yes, check for:

- empty passwords,

- no password in /etc/shadow

- for users with the 0 id other than root."),
CHECK_PERMS => N("if set to yes, check permissions of files in the users' home."),
CHECK_PROMISC => N("if set to yes, check if the network devices are in promiscuous mode."),
CHECK_SECURITY => N("if set to yes, run the daily security checks."),
CHECK_SGID => N("if set to yes, check additions/removals of sgid files."),
CHECK_SHADOW => N("if set to yes, check empty password in /etc/shadow."),
CHECK_SUID_MD5 => N("if set to yes, verify checksum of the suid/sgid files."),
CHECK_SUID_ROOT => N("if set to yes, check additions/removals of suid root files."),
CHECK_UNOWNED => N("if set to yes, report unowned files."),
CHECK_WRITABLE => N("if set to yes, check files/directories writable by everybody."),
CHKROOTKIT_CHECK => N("if set to yes, run chkrootkit checks."),
MAIL_USER => N("if set, send the mail report to this email address else send it to root."),
MAIL_WARN => N("if set to yes, report check result by mail."),
MAIL_EMPTY_CONTENT => N("Do not send mails if there's nothing to warn about"),
RPM_CHECK => N("if set to yes, run some checks against the rpm database."),
SYSLOG_WARN => N("if set to yes, report check result to syslog."),
TTY_WARN => N("if set to yes, reports check result to tty."),

'set_shell_history_size' => N("Set shell commands history size. A value of -1 means unlimited."),

'set_shell_timeout' => N("Set the shell timeout. A value of zero means no timeout.") . "\n\n" . N("Timeout unit is second"),

'set_user_umask' => N("Set the user's file mode creation mask."),
);
id='n635' href='#n635'>635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161
package install_any; # $Id$

use diagnostics;
use strict;

use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $boot_medium $current_medium $asked_medium @advertising_images);

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

#-######################################################################################
#- misc imports
#-######################################################################################
use MDK::Common::System;
use common;
use run_program;
use partition_table qw(:types);
use partition_table::raw;
use devices;
use fsedit;
use modules;
use detect_devices;
use lang;
use any;
use log;
use fs;

#- boot medium (the first medium to take into account).
$boot_medium = 1;
$current_medium = $boot_medium;
$asked_medium = $boot_medium;

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

    $asked_medium eq $_[0] or log::l("selecting new medium '$_[0]'");
    $asked_medium = $_[0];
}
sub changeMedium($$) {
    my ($method, $medium) = @_;
    log::l("change to medium $medium for method $method (refused by default)");
    0;
}
sub relGetFile($) {
    local $_ = $_[0];
    if (my ($arch) = m|\.([^\.]*)\.rpm$|) {
	$_ = "$::o->{packages}{mediums}{$asked_medium}{rpmsdir}/$_";
	s/%{ARCH}/$arch/g;
    }
    $_;
}
sub askChangeMedium($$) {
    my ($method, $medium) = @_;
    my $allow;
    do {
	eval { $allow = changeMedium($method, $medium) };
    } while $@; #- really it is not allowed to die in changeMedium!!! or install will cores with rpmlib!!!
    log::l($allow ? "accepting medium $medium" : "refusing medium $medium");
    $allow;
}
sub method_allows_medium_change($) {
    my ($method) = @_;
    $method eq "cdrom" || $method eq "disk-iso";
}

sub look_for_ISOs() {
    $iso_images{media} = [];

    ($iso_images{loopdev}, $iso_images{mountpoint}) = cat_("/proc/mounts") =~ m|(/dev/loop\d+)\s+(/tmp/image) iso9660| or return;

    my $get_iso_ids = sub {
	my ($F) = @_;
	my ($vol_id, $app_id) = c::get_iso_volume_ids(fileno $F);
	my ($cd_set) = $vol_id =~ /^(.*)-[0-9]+$/;
	$cd_set && { cd_set => $cd_set, app_id => $app_id };
    };

    sysopen(my $F, $iso_images{loopdev}, 0) or return;
    put_in_hash(\%iso_images, $get_iso_ids->($F));

    my $iso_dir = $ENV{ISOPATH};
    #- strip old root and remove iso file from path if present
    $iso_dir =~ s!^/sysroot!!; $iso_dir =~ s![^/]*.iso$!!;

    foreach my $iso_file (glob("$iso_dir/*.iso")) {
	my $iso_dev = devices::set_loop($iso_file) or return;
	if (sysopen($F, $iso_dev, 0)) {
	    my $iso_ids = $get_iso_ids->($F);
	    push @{$iso_images{media}}, { file => $iso_file, %$iso_ids } if $iso_ids;
	    close($F); #- needed to delete loop device
	}
	devices::del_loop($iso_dev);
    }
    1;
}

sub changeIso($) {
    my ($iso_label) = @_;  

    %iso_images or look_for_ISOs() or return;

    my $iso_info = find { $_->{app_id} eq $iso_label && $_->{cd_set} eq $iso_images{cd_set} } @{$iso_images{media}} or return;

    eval { fs::umount($iso_images{mountpoint}) };
    $@ and warnAboutFilesStillOpen();
    devices::del_loop($iso_images{loopdev});

    $iso_images{loopdev} = devices::set_loop($iso_info->{file});
    eval { 
	fs::mount($iso_images{loopdev}, $iso_images{mountpoint}, "iso9660", 'readonly');
	log::l("using ISO image '$iso_label'");
	1;
    }
}

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.
    $::o->{packages}{mediums}{$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,(/(?:dev|tmp)/\S+)\s+(?:/mnt/cdrom|/tmp/image), 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/image", "iso9660", 'readonly') };
	    my $getFile = getFile($file); 
	    $getFile && @advertising_images and copy_advertising($::o);
	    $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.
    $::o->{packages}{mediums}{$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 {
    my ($f, $o_method) = @_;
    log::l("getFile $f:$o_method");
    my $rel = relGetFile($f);
    do {
	if ($f =~ m|^http://|) {
	    require http;
	    http::getFile($f);
	} elsif ($o_method =~ /crypto|update/i) {
	    require crypto;
	    crypto::getFile($f);
	} elsif ($::o->{method} eq "ftp") {
	    require ftp;
	    ftp::getFile($rel);
	} elsif ($::o->{method} eq "http") {
	    require http;
	    http::getFile("$ENV{URLPREFIX}/$rel");
	} else {
	    #- 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...
	    my $f2 = "$postinstall_rpms/$f";
	    $f2 = "/tmp/image/$rel" if !$postinstall_rpms || !-e $f2;
	    my $F; open($F, $f2) && $F;
	}
    } || errorOpeningFile($f);
}
sub getAndSaveFile {
    my ($file, $local) = @_ == 1 ? ("Mandrake/mdkinst$_[0]", $_[0]) : @_;
    local $/ = \ (16 * 1024);
    my $f = ref($file) ? $file : getFile($file) or return;
    open(my $F, ">$local") or log::l("getAndSaveFile(opening $local): $!"), return;
    local $_;
    while (<$f>) { syswrite($F, $_) or die("getAndSaveFile($local): $!") }
    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";

    require pkgs;

    log::l("postinstall rpms directory set to $postinstall_rpms");
    clean_postinstall_rpms(); #- make sure in case of previous upgrade problem.
    mkdir_p($postinstall_rpms);

    my %toCopy;
    #- compute closure of package that may be copied, use INSTALL category
    #- in rpmsrate.
    $packages->{rpmdb} ||= pkgs::rpmDbOpen($prefix);
    foreach (@{$packages->{needToCopy} || []}) {
	my $p = pkgs::packageByName($packages, $_) or next;
	pkgs::selectPackage($packages, $p, 0, \%toCopy);
    }
    delete $packages->{rpmdb};

    my @toCopy = grep { $_ && !$_->flag_selected } map { $packages->{depslist}[$_] } 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.
    #- cp_af doesn't handle correctly a missing file.
    eval { cp_af((grep { -r $_ } map { "/tmp/image/" . relGetFile($_->filename) } @toCopy), $postinstall_rpms) };

    log::l("copying Auto Install Floppy");
    getAndSaveInstallFloppies($::o, $postinstall_rpms, 'auto_install');
}

sub clean_postinstall_rpms() {
    $postinstall_rpms and -d $postinstall_rpms and rm_rf($postinstall_rpms);
}


#-######################################################################################
#- Functions
#-######################################################################################
sub getNextStep {
    my ($o) = @_;
    find { !$o->{steps}{$_}{done} && $o->{steps}{$_}{reachable} } @{$o->{orderedSteps}}
}

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

    if (my $shellpid = fork()) {
        output('/var/run/drakx_shell.pid', $shellpid);
        return;
    }

    $ENV{DISPLAY} ||= ":0"; #- why not :pp

    local *F;
    sysopen F, "/dev/tty2", 2 or log::l("cannot open /dev/tty2 -- no shell will be provided: $!"), goto cant_spawn;

    open STDIN, "<&F" or goto cant_spawn;
    open STDOUT, ">&F" or goto cant_spawn;
    open STDERR, ">&F" or goto cant_spawn;
    close F;

    print any::drakx_version(), "\n";

    c::setsid();

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

    my @args; -e '/etc/bashrc' and @args = qw(--rcfile /etc/bashrc);
    foreach (qw(/bin/bash /usr/bin/busybox /bin/sh)) {
        -x $_ or next;
        my $program_name = /busybox/ ? "/bin/sh" : $_;  #- since perl_checker is too dumb
        exec { $_ } $program_name, @args or log::l("exec of $_ failed: $!");
    }

    log::l("cannot open any shell");
cant_spawn:
    c::_exit(1);
}

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!).
    #- 65mb may be a good choice to avoid almost all problem of insuficient space left...
    my $minAvailableSize = 65 * sqr(1024);

    my $n = !$::testing && getAvailableSpace_mounted($o->{prefix}) || 
            getAvailableSpace_raw($o->{fstab}) * 512 / 1.07;
    $n - max(0.1 * $n, $minAvailableSize);
}

sub getAvailableSpace_mounted {
    my ($prefix) = @_;
    my $dir = -d "$prefix/usr" ? "$prefix/usr" : $prefix;
    my (undef, $free) = MDK::Common::System::df($dir) or return;
    log::l("getAvailableSpace_mounted $free KB");
    $free * 1024 || 1;
}
sub getAvailableSpace_raw {
    my ($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 preConfigureTimezone {
    my ($o) = @_;
    require timezone;
   
    #- can't be done in install cuz' timeconfig %post creates funny things
    add2hash($o->{timezone}, timezone::read()) if $o->{isUpgrade};

    $o->{timezone}{timezone} ||= timezone::bestTimezone($o->{locale}{country});

    my $utc = every { !isFat_or_NTFS($_) } @{$o->{fstab}};
    my $ntp = timezone::ntp_server();
    add2hash_($o->{timezone}, { UTC => $utc, ntp => $ntp });
}

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

    require pkgs;
    if (!$o->{packages} || is_empty_array_ref($o->{packages}{depslist})) {
	$o->{packages} = pkgs::psUsingHdlists($o->{prefix}, $o->{method});

	#- open rpm db according to right mode needed.
	$o->{packages}{rpmdb} ||= pkgs::rpmDbOpen($o->{prefix}, $rebuild_needed);

	#- always try to select basic kernel (else on upgrade, kernel will never be updated provided a kernel is already
	#- installed and provides what is necessary).
	pkgs::selectPackage($o->{packages},
			    pkgs::bestKernelPackage($o->{packages}) || die("missing kernel package"), 1);

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

	#- must be done after getProvides
	pkgs::read_rpmsrate($o->{packages}, getFile("Mandrake/base/rpmsrate"));
	($o->{compssUsers}, $o->{compssUsersSorted}) = pkgs::readCompssUsers($o->{meta_class});

	#- preselect default_packages and compssUsersChoices.
	setDefaultPackages($o);
	pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, $_) || next) foreach @{$o->{default_packages}};
    } else {
	#- this has to be done to make sure necessary files for urpmi are
	#- present.
	pkgs::psUpdateHdlistsDeps($o->{prefix}, $o->{method}, $o->{packages});

	#- open rpm db (always without rebuilding db, it should be false at this point).
	$o->{packages}{rpmdb} ||= pkgs::rpmDbOpen($o->{prefix});
    }
}

sub setDefaultPackages {
    my ($o, $b_clean) = @_;

    if ($b_clean) {
	delete $o->{$_} foreach qw(default_packages compssUsersChoice); #- clean modified variables.
    }

    push @{$o->{default_packages}}, "brltty" if cat_("/proc/cmdline") =~ /brltty=/;
    push @{$o->{default_packages}}, "nfs-utils-clients" if $o->{method} eq "nfs";
    push @{$o->{default_packages}}, "numlock" if $o->{miscellaneous}{numlock};
    push @{$o->{default_packages}}, "raidtools" if !is_empty_array_ref($o->{all_hds}{raids});
    push @{$o->{default_packages}}, "lvm2" if !is_empty_array_ref($o->{all_hds}{lvms});
    push @{$o->{default_packages}}, "alsa", "alsa-utils" if any { modules::get_alias("sound-slot-$_") =~ /^snd-/ } 0 .. 4;
    push @{$o->{default_packages}}, "grub" if isLoopback(fsedit::get_root($o->{fstab}));
    push @{$o->{default_packages}}, uniq(grep { $_ } map { fsedit::package_needed_for_partition_type($_) } @{$o->{fstab}});

    #- if no cleaning needed, populate by default, clean is used for second or more call to this function.
    unless ($b_clean) {
	if ($::auto_install && ($o->{compssUsersChoice} || {})->{ALL}) {
	    $o->{compssUsersChoice}{$_} = 1 foreach map { @{$o->{compssUsers}{$_}{flags}} } @{$o->{compssUsersSorted}};
	}
	if (!$o->{compssUsersChoice} && !$o->{isUpgrade}) {
	    #- use default selection seen in compssUsers directly.
	    foreach (keys %{$o->{compssUsers}}) {
		$o->{compssUsers}{$_}{selected} or next;
		log::l("looking for default selection on $_");
		member($o->{meta_class} || 'default', @{$o->{compssUsers}{$_}{selected}}) ||
		  member('all', @{$o->{compssUsers}{$_}{selected}}) or next;
		log::l("   doing selection on $_");
		$o->{compssUsersChoice}{$_} = 1 foreach @{$o->{compssUsers}{$_}{flags}};
	    }
	}
    }
    $o->{compssUsersChoice}{uc($_)} = 1 foreach grep { modules::probe_category("multimedia/$_") } modules::sub_categories('multimedia');
    $o->{compssUsersChoice}{uc($_)} = 1 foreach map { $_->{driver} =~ /Flag:(.*)/ } detect_devices::probeall();
    $o->{compssUsersChoice}{SYSTEM} = 1;
    $o->{compssUsersChoice}{DOCS} = !$o->{excludedocs};
    $o->{compssUsersChoice}{UTF8} = $o->{locale}{utf8};
    $o->{compssUsersChoice}{BURNER} = 1 if detect_devices::burners();
    $o->{compssUsersChoice}{DVD} = 1 if detect_devices::dvdroms();
    $o->{compssUsersChoice}{USB} = 1 if modules::get_probeall("usb-interface");
    $o->{compssUsersChoice}{PCMCIA} = 1 if detect_devices::hasPCMCIA();
    $o->{compssUsersChoice}{HIGH_SECURITY} = 1 if $o->{security} > 3;
    $o->{compssUsersChoice}{BIGMEM} = 1 if !$::oem && availableRamMB() > 800 && arch() !~ /ia64|x86_64/;
    $o->{compssUsersChoice}{SMP} = 1 if detect_devices::hasSMP();
    $o->{compssUsersChoice}{CDCOM} = 1 if any { $_->{descr} =~ /commercial/i } values %{$o->{packages}{mediums}};
    $o->{compssUsersChoice}{'3D'} = 1 if 
      detect_devices::matching_desc('Matrox.* G[245][05]0') ||
      detect_devices::matching_desc('Rage X[CL]') ||
      detect_devices::matching_desc('3D Rage (?:LT|Pro)') ||
      detect_devices::matching_desc('Voodoo [35]') ||
      detect_devices::matching_desc('Voodoo Banshee') ||
      detect_devices::matching_desc('8281[05].* CGC') ||
      detect_devices::matching_desc('Rage 128') ||
      detect_devices::matching_desc('Radeon ') || #- all Radeon card are now 3D with 4.3.0
      detect_devices::matching_desc('[nN]Vidia.*T[nN]T2') || #- TNT2 cards
      detect_devices::matching_desc('[nN][vV]idia.*NV[56]') ||
      detect_devices::matching_desc('[nN][vV]idia.*Vanta') ||
      detect_devices::matching_desc('[nN][vV]idia.*[gG]e[fF]orce') || #- GeForce cards
      detect_devices::matching_desc('[nN][vV]idia.*NV1[15]') ||
      detect_devices::matching_desc('[nN][vV]idia.*Quadro');


    my @locale_pkgs = map { pkgs::packagesProviding($o->{packages}, 'locales-' . $_) } lang::langsLANGUAGE($o->{locale}{langs});
    unshift @{$o->{default_packages}}, uniq(map { $_->name } @locale_pkgs);

    foreach (lang::langsLANGUAGE($o->{locale}{langs})) {
	$o->{compssUsersChoice}{qq(LOCALES"$_")} = 1;
    }
    $o->{compssUsersChoice}{'CHARSET"' . lang::l2charset($o->{locale}{lang}) . '"'} = 1;
}

sub unselectMostPackages {
    my ($o) = @_;
    pkgs::unselectAllPackages($o->{packages});
    pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, $_) || next) foreach @{$o->{default_packages}};
}

sub warnAboutNaughtyServers {
    my ($o) = @_;
    my @naughtyServers = pkgs::naughtyServers($o->{packages}) or return 1;
    my $r = $o->ask_from_list_('', 
formatAlaTeX(N("You have selected the following server(s): %s


These servers are activated by default. They don't have any known security
issues, but some new ones could be found. In that case, you must make sure
to upgrade as soon as possible.


Do you really want to install these servers?
", join(", ", @naughtyServers))), [ N_("Yes"), N_("No") ], 'Yes') or return;
    if ($r ne 'Yes') {
	log::l("unselecting naughty servers");
	pkgs::unselectPackage($o->{packages}, pkgs::packageByName($o->{packages}, $_)) foreach @naughtyServers;
    }
    1;
}

sub warnAboutRemovedPackages {
    my ($o, $packages) = @_;
    my @removedPackages = keys %{$packages->{state}{ask_remove} || {}} or return;
    if (!$o->ask_yesorno('', 
formatAlaTeX(N("The following packages will be removed to allow upgrading your system: %s


Do you really want to remove these packages?
", join(", ", @removedPackages))), 1)) {
	$packages->{state}{ask_remove} = {};
    }
}

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

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

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

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

    my $when_network_is_up = sub {
	my ($f) = @_;
	#- defer running xxx - no network yet
	addToBeDone {
	    require install_steps;
	    install_steps::upNetwork($o, 'pppAvoided');
	    $f->();
	} 'configureNetwork';
    };
    require authentication;
    authentication::set($o, $o->{netc}, $o->{authentication} ||= {}, $when_network_is_up);
}

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

sub unlockCdrom(;$) {
    my ($cdrom) = @_;
    $cdrom or cat_("/proc/mounts") =~ m,(/(?:dev|tmp)/\S+)\s+(?:/mnt/cdrom|/tmp/image), and $cdrom = $1;
    eval { $cdrom and ioctl detect_devices::tryOpen($1), c::CDROM_LOCKDOOR(), 0 };
}
sub ejectCdrom(;$) {
    my ($cdrom) = @_;
    getFile("XXX"); #- close still opened filehandle
    $cdrom ||= $1 if cat_("/proc/mounts") =~ m,(/(?:dev|tmp)/\S+)\s+(?:/mnt/cdrom|/tmp/image),;
    if ($cdrom) {
	#- umount BEFORE opening the cdrom device otherwise the umount will
	#- D state if the cdrom is already removed
	eval { fs::umount("/tmp/image") };
	$@ and warnAboutFilesStillOpen();
	eval { 
	    my $dev = detect_devices::tryOpen($cdrom);	    
	    ioctl($dev, c::CDROMEJECT(), 1) if ioctl($dev, c::CDROM_DRIVE_STATUS(), 0) == c::CDS_DISC_OK();
	};
    }
}

sub warnAboutFilesStillOpen() {
    log::l("files still open: ", readlink($_)) foreach map { glob_("$_/fd/*") } glob_("/proc/*");
  }

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

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

    require bootloader;
    #- update bootloader entries with vga, all kernel are now framebuffer.
    foreach (qw(vmlinuz vmlinuz-secure vmlinuz-smp vmlinuz-hack)) {
	if (my $e = bootloader::get("/boot/$_", $o->{bootloader})) {
	    $e->{vga} = $vga;
	}
    }
    bootloader::install($o->{bootloader}, $o->{fstab}, $o->{all_hds}{hds});
    1;
}

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

    #- rare case where urpmi cannot be installed (no hd install path).
    $method eq 'disk' && !any::hdInstallPath() and return;

    #- clean to avoid opening twice the rpm db.
    delete $packages->{rpmdb};

    #- import pubkey in rpmdb.
    my $db = pkgs::rpmDbOpenForInstall($prefix);
    $packages->parse_pubkeys(db => $db);
    foreach my $medium (values %$mediums) {
	$packages->import_needed_pubkeys($medium->{pubkey}, db => $db, callback => sub {
					     my (undef, undef, $_k, $id, $imported) = @_;
					     if ($id) {
						 log::l(($imported ? "imported" : "found")." key=$id for medium $medium->{descr}");
						 $medium->{key_ids}{$id} = undef;
					     }
					 });
    }

    my @cfg;
    foreach (sort { $a->{medium} <=> $b->{medium} } values %$mediums) {
	my $name = $_->{fakemedium};
	if ($_->{ignored} || $_->{selected}) {
	    my $dir = ($_->{prefix} || ${{ nfs => "file://mnt/nfs", 
					   disk => "file:/" . any::hdInstallPath(),
					   ftp => $ENV{URLPREFIX},
					   http => $ENV{URLPREFIX},
					   cdrom => "removable://mnt/cdrom" }}{$method} ||
		       #- for live_update or live_install script.
		       readlink("/tmp/image/Mandrake") =~ m,^(/.*)/Mandrake/*$, && "removable:/$1") . "/$_->{rpmsdir}";
	    my $need_list = $dir =~ m,^(?:[^:]*://[^/:\@]*:[^/:\@]+\@|.*%{),; #- use list file only if visible password or macro.

	    #- build a list file if needed.
	    if ($need_list) {
		my $mask = umask 077;
		open(my $LIST, ">$prefix/var/lib/urpmi/list.$name") or log::l("failed to write list.$name");
		umask $mask;

		#- build list file using internal data, synthesis file should exists.
		if ($_->{end} > $_->{start}) {
		    #- WARNING this method of build only works because synthesis (or hdlist)
		    #-         has been read.
		    foreach (@{$packages->{depslist}}[$_->{start} .. $_->{end}]) {
			my $arch = $_->arch;
			my $ldir = $dir;
			$ldir =~ s|/([^/]*)%{ARCH}|/./$1$arch|; $ldir =~ s|%{ARCH}|$arch|g;
			print $LIST "$ldir/".$_->filename."\n";
		    }
		} else {
		    #- need to use another method here to build synthesis.
		    open(my $F, "parsehdlist '$prefix/var/lib/urpmi/hdlist.$name.cz' |");
		    local $_; 
		    while (<$F>) {
                        my ($arch) = /\.([^\.]+)\.rpm$/;
			my $ldir = $dir;
			$ldir =~ s|/([^/]*)%{ARCH}|/./$1$arch|; $ldir =~ s|%{ARCH}|$arch|g;
			print $LIST "$ldir/$_";
		    }
		    close $F;
		}
		close $LIST;
	    }

	    #- build synthesis file if there are still not existing (ie not copied from mirror).
	    if (-s "$prefix/var/lib/urpmi/synthesis.hdlist.$name.cz" <= 32) {
		unlink "$prefix/var/lib/urpmi/synthesis.hdlist.$name.cz";
		run_program::rooted($prefix, "parsehdlist", ">", "/var/lib/urpmi/synthesis.hdlist.$name",
				    "--synthesis", "/var/lib/urpmi/hdlist.$name.cz");
		run_program::rooted($prefix, "gzip", "-S", ".cz", "/var/lib/urpmi/synthesis.hdlist.$name");
	    }

	    my ($qname, $qdir) = ($name, $dir);
	    $qname =~ s/(\s)/\\$1/g; $qdir =~ s/(\s)/\\$1/g;

	    #- compute correctly reference to Mandrake/base
	    my $with;
	    if ($_->{update}) {
		#- an update medium always use "../base/hdlist.cz";
		$with = "../base/hdlist.cz";
	    } else {
		$with = $_->{rpmsdir};
		$with =~ s|/[^/]*%{ARCH}.*||;
		$with =~ s|/+|/|g; $with =~ s|/$||; $with =~ s|[^/]||g; $with =~ s|/|../|g;
		$with .= "../Mandrake/base/$_->{hdlist}";
	    }

	    #- output new urpmi.cfg format here.
	    push @cfg, "$qname " . ($need_list ? "" : $qdir) . " {
  hdlist: hdlist.$name.cz
  with_hdlist: $with" . ($need_list ? "
  list: list.$name" : "") . (keys(%{$_->{key_ids}}) ? "
  key-ids: " . join(',', keys(%{$_->{key_ids}})) : "") . ($dir =~ /removable:/ && "
  removable: /dev/cdrom") . ($_->{update} ? "
  update" : "") . "
}

";
	} else {
	    #- remove not selected media by removing hdlist and synthesis files copied.
	    unlink "$prefix/var/lib/urpmi/hdlist.$name.cz";
	    unlink "$prefix/var/lib/urpmi/synthesis.hdlist.$name.cz";
	}
    }
    eval { output "$prefix/etc/urpmi/urpmi.cfg", @cfg };
}


#-###############################################################################
#- kde stuff
#-###############################################################################
sub kderc_largedisplay {
    my ($prefix) = @_;

    update_gnomekderc($_, 'KDE', 
		     Contrast => 7,
		     kfmIconStyle => "Large",
		     kpanelIconStyle => "Normal", #- to change to Large when icons looks better
		     KDEIconStyle => "Large") foreach list_skels($prefix, '.kderc');

    substInFile {
	s/^(GridWidth)=85/$1=100/;
	s/^(GridHeight)=70/$1=75/;
    } $_ foreach list_skels($prefix, '.kde/share/config/kfmrc');
}

sub kdemove_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);

    #- remove any existing save in Trash of each user and
    #- move appropriate file there after an upgrade.
    foreach my $dir (grep { -d $_ } list_skels($prefix, 'Desktop')) {
	renamef("$dir/$_", "$dir/Trash/$_") 
	  foreach grep { -e "$dir/$_" } @toMove, grep { /\.rpmorig$/ } all($dir)
    }
}


#-###############################################################################
#- auto_install stuff
#-###############################################################################
sub auto_inst_file() { "$::prefix/root/drakx/auto_inst.cfg.pl" }

sub report_bug {
    my ($prefix) = @_;
    any::report_bug($prefix, 'auto_inst' => g_auto_install('', 1));
}

sub g_auto_install {
    my ($b_replay, $b_respect_privacy) = @_;
    my $o = {};

    require pkgs;
    $o->{default_packages} = pkgs::selected_leaves($::o->{packages});

    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(locale authentication mouse netc timezone superuser intf keyboard users partitioning isUpgrade manualFstab nomouseprobe crypto security security_user libsafe netcnx useSupermount autoExitInstall X services); #- TODO modules bootloader 

    if ($::o->{printer}) {
	$o->{printer}{$_} = $::o->{printer}{$_} foreach qw(SPOOLER DEFAULT BROWSEPOLLADDR BROWSEPOLLPORT MANUALCUPSCONFIG);
	$o->{printer}{configured} = {};
	foreach my $queue (keys %{$::o->{printer}{configured}}) {
	    my $val = $::o->{printer}{configured}{$queue}{queuedata};
	    exists $val->{$_} and $o->{printer}{configured}{$queue}{queuedata}{$_} = $val->{$_} foreach keys %{$val || {}};
	}
    }

    local $o->{partitioning}{auto_allocate} = !$b_replay;
    $o->{autoExitInstall} = !$b_replay;
    $o->{interactiveSteps} = [ 'doPartitionDisks', 'formatPartitions' ] if $b_replay;

    #- deep copy because we're modifying it below
    $o->{users} = [ @{$o->{users} || []} ];

    my @user_info_to_remove = (
	if_($b_respect_privacy, qw(name realname home pw)), 
	qw(oldu oldg password password2),
    );
    $_ = { %{$_ || {}} }, delete @$_{@user_info_to_remove} foreach $o->{superuser}, @{$o->{users} || []};

    if ($b_respect_privacy && $o->{netcnx}) {
	if (my $type = $o->{netcnx}{type}) {
	    my @netcnx_type_to_remove = qw(passwd passwd2 login phone_in phone_out);
	    $_ = { %{$_ || {}} }, delete @$_{@netcnx_type_to_remove} foreach $o->{netcnx}{$type};
	}
    }
    
    require Data::Dumper;
    my $str = join('', 
"#!/usr/bin/perl -cw
#
# You should check the syntax of this file before using it in an auto-install.
# You can do this with 'perl -cw auto_inst.cfg.pl' or by executing this file
# (note the '#!/usr/bin/perl -cw' on the first line).
", Data::Dumper->Dump([$o], ['$o']), "\0");
    $str =~ s/ {8}/\t/g; #- replace all 8 space char by only one tabulation, this reduces file size so much :-)
    $str;
}

sub getAndSaveInstallFloppies {
    my ($o, $dest_dir, $name) = @_;    

    if ($postinstall_rpms && -d $postinstall_rpms && -r "$postinstall_rpms/auto_install.img") {
	log::l("getAndSaveInstallFloppies: using file saved as $postinstall_rpms/auto_install.img");
	cp_af("$postinstall_rpms/auto_install.img", "$dest_dir/$name.img");
	"$dest_dir/$name.img";
    } else {
	my $image = cat_("/proc/cmdline") =~ /pcmcia/ ? "pcmcia" :
	  arch() =~ /ia64|ppc/ ? "all"  : #- we only use all.img there
	  ${{ disk => 'hd_grub', 'disk-iso' => 'hd_grub', cdrom => 'cdrom', ftp => 'network', nfs => 'network', http => 'network' }}{$o->{method}};
	my $have_drivers = $image eq 'network';
	$image .= arch() =~ /sparc64/ && "64"; #- for sparc64 there are a specific set of image.

	if ($have_drivers) {
	    getAndSaveFile("images/${image}_drivers.img", "$dest_dir/${name}_drivers.img") or log::l("failed to write Install Floppy (${image}_drivers.img) to $dest_dir/${name}_drivers.img"), return;
	}
	getAndSaveFile("images/$image.img", "$dest_dir/$name.img") or log::l("failed to write Install Floppy ($image.img) to $dest_dir/$name.img"), return;

	"$dest_dir/$name.img", if_($have_drivers, "$dest_dir/${name}_drivers.img");
    }
}

sub getAndSaveAutoInstallFloppies {
    my ($o, $replay) = @_;
    my $name = ($replay ? 'replay' : 'auto') . '_install';
    my $dest_dir = "$o->{prefix}/root/drakx";

    eval { modules::load('loop') };

    if (arch() =~ /ia64/) {
	#- nothing yet
    } else {
	my $mountdir = "$o->{prefix}/root/aif-mount"; -d $mountdir or mkdir $mountdir, 0755;
	my $param = 'kickstart=floppy ' . generate_automatic_stage1_params($o);

	my @imgs = getAndSaveInstallFloppies($o, $dest_dir, $name) or return;

	foreach my $img (@imgs) {
	    my $dev = devices::set_loop($img) or log::l("couldn't set loopback device"), return;
	    find { eval { fs::mount($dev, $mountdir, $_, 0); 1 } } qw(ext2 vfat) or return;

	    if (@imgs == 1 || $img =~ /drivers/) {
		local $o->{partitioning}{clearall} = !$replay;
		eval { output("$mountdir/auto_inst.cfg", g_auto_install($replay)) };
		$@ and log::l("Warning: <", formatError($@), ">");
	    }

	    if (-e "$mountdir/menu.lst") {
		# hd_grub boot disk is different than others
		substInFile {
		    s/^(\s*timeout.*)/timeout 1/;
		    s/\bautomatic=method:disk/$param/;
		} "$mountdir/menu.lst";
	    } elsif (-e "$mountdir/syslinux.cfg") {
		substInFile { 
		    s/timeout.*/$replay ? 'timeout 1' : ''/e;
		    s/^(\s*append)/$1 $param/ 
		} "$mountdir/syslinux.cfg";

		unlink "$mountdir/help.msg";
		output "$mountdir/boot.msg", "\n0c",
"!! If you press enter, an auto-install is going to start.
   All data on this computer is going to be lost,
   including any Windows partitions !!
", "07\n" if !$replay;
	    }
	
	    fs::umount($mountdir);
	    devices::del_loop($dev);
	}
	rmdir $mountdir;
	@imgs;
    }
}


sub g_default_packages {
    my ($o, $b_quiet) = @_;

    my $floppy = detect_devices::floppy();

    while (1) {
	$o->ask_okcancel('', N("Insert a FAT formatted floppy in drive %s", $floppy), 1) or return;

	eval { fs::mount(devices::make($floppy), "/floppy", "vfat", 0) };
	last if !$@;
	$o->ask_warn('', N("This floppy is not FAT formatted"));
    }

    require Data::Dumper;
    my $str = Data::Dumper->Dump([ { default_packages => pkgs::selected_leaves($o->{packages}) } ], ['$o']);
    $str =~ s/ {8}/\t/g;
    output('/floppy/auto_inst.cfg', 
	   "# You should always check the syntax with 'perl -cw auto_inst.cfg.pl'\n",
	   "# before testing.  To use it, boot with ``linux defcfg=floppy''\n",
	   $str, "\0");
    fs::umount("/floppy");

    $b_quiet or $o->ask_warn('', N("To use this saved packages selection, boot installation with ``linux defcfg=floppy''"));
}

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) {
            my $dev = devices::make(detect_devices::floppy());
            foreach my $fs (arch() =~ /sparc/ ? 'romfs' : ('ext2', 'vfat')) {
                eval { fs::mount($dev, '/mnt', $fs, 'readonly'); 1 } and goto mount_ok;
            }
            die "Couldn't mount floppy [$dev]";
          mount_ok:
	    $f = "/mnt/$f";
	}
	-e $f or $f .= '.pl';

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

	my $fh;
	if (-e $f) { open $fh, $f } else { $fh = getFile($f) or die N("Error reading file %s", $f) }
	{
	    local $/ = "\0";
	    no strict;
	    eval <$fh>;
	    close $fh;
	    $@ and die;
	}
	$O and add2hash_($o ||= {}, $O);
    }
    $O and bless $o, ref $O;
    $o;
}

sub generate_automatic_stage1_params {
    my ($o) = @_;

    my $method = $o->{method};
    my @ks;

    if ($o->{method} eq 'http') {
	$ENV{URLPREFIX} =~ m!(http|ftp)://([^/:]+)(/.*)! or die;
	$method = $1; #- in stage1, FTP via HTTP proxy is available through FTP config, not HTTP
	@ks = (server => $2, directory => $3);
    } elsif ($o->{method} eq 'ftp') {
	@ks = (server => $ENV{HOST}, directory => $ENV{PREFIX}, user => $ENV{LOGIN}, pass => $ENV{PASSWORD});
    } elsif ($o->{method} eq 'nfs') {
	cat_("/proc/mounts") =~ m|(\S+):(\S+)\s+/tmp/image nfs| or die;
	@ks = (server => $1, directory => $2);
    }
    @ks = (method => $method, @ks);

    if (member($o->{method}, qw(http ftp nfs))) {
	if ($ENV{PROXY}) {
	    push @ks, proxy_host => $ENV{PROXY}, proxy_port => $ENV{PROXYPORT};
	}
	my ($intf) = values %{$o->{intf}};
	push @ks, interface => $intf->{DEVICE};
	if ($intf->{BOOTPROTO} eq 'dhcp') {
	    push @ks, network => 'dhcp';
	} else {
	    push @ks, network => 'static', ip => $intf->{IPADDR}, netmask => $intf->{NETMASK}, gateway => $o->{netc}{GATEWAY};
	    require network::network;
	    if (my @dnss = network::network::dnsServers($o->{netc})) {
		push @ks, dns => $dnss[0];
	    }
	}
    }

    #- sync it with ../mdk-stage1/automatic.c
    my %aliases = (method => 'met', network => 'netw', interface => 'int', gateway => 'gat', netmask => 'netm',
		   adsluser => 'adslu', adslpass => 'adslp', hostname => 'hos', domain => 'dom', server => 'ser',
		   directory => 'dir', user => 'use', pass => 'pas', disk => 'dis', partition => 'par');
    
    'automatic=' . join(',', map { ($aliases{$_->[0]} || $_->[0]) . ':' . $_->[1] } group_by2(@ks));
}

sub guess_mount_point {
    my ($part, $prefix, $user) = @_;

    my %l = (
	     '/'     => 'etc/fstab',
	     '/boot' => 'vmlinuz',
	     '/tmp'  => '.X11-unix',
	     '/usr'  => 'X11R6',
	     '/var'  => 'catman',
	    );

    my $handle = any::inspect($part, $prefix) or return;
    my $d = $handle->{dir};
    my $mnt = find { -e "$d/$l{$_}" } keys %l;
    $mnt ||= (stat("$d/.bashrc"))[4] ? '/root' : '/home/user' . ++$$user if -e "$d/.bashrc";
    $mnt ||= (any { -d $_ && (stat($_))[4] >= 500 && -e "$_/.bashrc" } glob_($d)) ? '/home' : '';
    ($mnt, $handle);
}

sub suggest_mount_points {
    my ($fstab, $prefix, $uniq) = @_;

    my $user;
    foreach my $part (grep { isTrueFS($_) } @$fstab) {
	$part->{mntpoint} && !$part->{unsafeMntpoint} and next; #- if already found via an fstab

	my ($mnt, $handle) = guess_mount_point($part, $prefix, \$user) or next;

	next if $uniq && fsedit::mntpoint2part($mnt, $fstab);
	$part->{mntpoint} = $mnt; delete $part->{unsafeMntpoint};

	#- try to find other mount points via fstab
	fs::merge_info_from_fstab($fstab, $handle->{dir}, $uniq, 'loose') if $mnt eq '/';
    }
    $_->{mntpoint} and log::l("suggest_mount_points: $_->{device} -> $_->{mntpoint}") foreach @$fstab;
}

sub find_root_parts {
    my ($fstab, $prefix) = @_;
    map { 
	my $handle = any::inspect($_, $prefix);
	my $f = $handle && (find { -f $_ } map { "$handle->{dir}/etc/$_" } 'mandrake-release', 'mandrakelinux-release');
	if ($f) {
	    my $s = cat_($f);
	    chomp($s);
	    $s =~ s/\s+for\s+\S+//;
	    log::l("find_root_parts found $_->{device}: $s");
	    { release => $s, part => $_ };
	} else { () }
    } @$fstab;
}
sub use_root_part {
    my ($all_hds, $part, $prefix) = @_;
    {
	my $handle = any::inspect($part, $prefix) or die;
	fs::get_info_from_fstab($all_hds, $handle->{dir});
    }
    isSwap($_) and $_->{mntpoint} = 'swap' foreach fsedit::get_really_all_fstab($all_hds); #- use all available swap.
}

sub getHds {
    my ($o, $o_in) = @_;

  getHds: 
    my $all_hds = fsedit::get_hds($o->{partitioning}, $o_in);
    my $hds = $all_hds->{hds};

    if (is_empty_array_ref($hds) && !$::move) { #- no way
	die N("An error occurred - no valid devices were found on which to create new filesystems. Please check your hardware for the cause of this problem");
    }

    #- try to figure out if the same number of hds is available, use them if ok.
    @{$o->{all_hds}{hds} || []} == @$hds and return 1;

    fs::get_raw_hds('', $all_hds);
    fs::add2all_hds($all_hds, @{$o->{manualFstab}});

    $o->{all_hds} = $all_hds;
    $o->{fstab} = [ fsedit::get_really_all_fstab($all_hds) ];
    fs::merge_info_from_mtab($o->{fstab});

    my @win = grep { isFat_or_NTFS($_) && isFat_or_NTFS({ type => fsedit::typeOfPart($_->{device}) }) } @{$o->{fstab}};
    log::l("win parts: ", join ",", map { $_->{device} } @win) if @win;
    if (@win == 1) {
	#- Suggest /boot/efi on ia64.
	$win[0]{mntpoint} = arch() =~ /ia64/ ? "/boot/efi" : "/mnt/windows";
    } else {
	my %w; foreach (@win) {
	    my $v = $w{$_->{device_windobe}}++;
	    $_->{mntpoint} = $_->{unsafeMntpoint} = "/mnt/win_" . lc($_->{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} = $_->{unsafeMntpoint} = "/mnt/sunos" . ($v && ++$v) } @sunos;
    }
    #- a good job is to mount SunOS root partition, and to use mount point described here in /etc/vfstab.

    1;
}

sub log_sizes {
    my ($o) = @_;
    my @df = MDK::Common::System::df($o->{prefix});
    log::l(sprintf "Installed: %s(df), %s(rpm)",
	   formatXiB($df[0] - $df[1], 1024),
	   formatXiB(sum(run_program::rooted_get_stdout($o->{prefix}, 'rpm', '-qa', '--queryformat', '%{size}\n')))) if -x "$o->{prefix}/bin/rpm";
}

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

    return if $::rootwidth < 800;

    my $f;
    my $source_dir = "Mandrake/share/advertising";
    foreach ("." . $o->{locale}{lang}, "." . substr($o->{locale}{lang},0,2), '') {
	$f = getFile("$source_dir$_/list") or next;
	$source_dir = "$source_dir$_";
    }
    if (my @files = <$f>) {
	my $dir = "$o->{prefix}/tmp/drakx-images";
	mkdir $dir;
	unlink glob_("$dir/*");
	foreach (@files) {
	    chomp;
	    getAndSaveFile("$source_dir/$_", "$dir/$_");
	    s/\.png/.pl/;
	    getAndSaveFile("$source_dir/$_", "$dir/$_");
	    s/\.pl/_icon.png/;
	    getAndSaveFile("$source_dir/$_", "$dir/$_");
	    s/_icon\.png/.png/;
	}
	@advertising_images = map { "$dir/$_" } @files;