summaryrefslogtreecommitdiffstats
path: root/perl-install/install2.pm
blob: 6fea37b19e8257ab5539f5def3899b786fb8c2ca (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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
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
package install2; # $Id$

use diagnostics;
use strict;
use vars qw($o $version);

#-######################################################################################
#- misc imports
#-######################################################################################
use steps;
use common;
use install_any qw(:all);
use install_steps;
use install_any;
use lang;
use keyboard;
use mouse;
use fsedit;
use devices;
use partition_table qw(:types);
use modules;
use detect_devices;
use run_program;
use any;
use log;
use fs;
#-$::corporate=1;


#-#######################################################################################
#-$O
#-the big struct which contain, well everything (globals + the interactive methods ...)
#-if you want to do a kickstart file, you just have to add all the required fields (see for example
#-the variable $default)
#-#######################################################################################
$o = $::o = {
#    bootloader => { linear => 0, message => 1, timeout => 5, restricted => 0 },
#-    packages   => [ qw() ],
    partitioning => { clearall => 0, eraseBadPartitions => 0, auto_allocate => 0 }, #-, readonly => 0 },
    authentication => { md5 => 1, shadow => 1 },
    locale         => { lang => 'en_US' },
#-    isUpgrade    => 0,
    toRemove     => [],
    toSave       => [],
#-    simple_themes => 1,

    timezone => {
#-                   timezone => "Europe/Paris",
#-                   UTC      => 1,
                },
#-    superuser => { password => 'a', shell => '/bin/bash', realname => 'God' },
#-    user => { name => 'foo', password => 'bar', home => '/home/foo', shell => '/bin/bash', realname => 'really, it is foo' },

#-    keyboard => 'de',
#-    display => "192.168.1.19:1",
    steps        => \%steps::installSteps,
    orderedSteps => \@steps::orderedInstallSteps,

#- for the list of fields available for user and superuser, see @etc_pass_fields in install_steps.pm
#-    intf => { eth0 => { DEVICE => "eth0", IPADDR => '1.2.3.4', NETMASK => '255.255.255.128' } },

    netc => {},
    intf => {},
             
#-step : the current one
#-prefix
#-mouse
#-keyboard
#-netc
#-methods
#-packages compss
#-printer haveone entry(cf printer.pm)

};


sub installStepsCall {
    my ($o, $auto, $fun, @args) = @_;
    $fun = "install_steps::$fun" if $auto;
    $o->$fun(@args);
}

#-######################################################################################
#- Steps Functions
#- each step function are called with two arguments : clicked(because if you are a
#- beginner you can force the the step) and the entered number
#-######################################################################################

#------------------------------------------------------------------------------
sub selectLanguage {
    my ($_clicked, $ent_number, $auto) = @_;

    installStepsCall($o, $auto, 'selectLanguage', $ent_number == 1);
}

sub acceptLicense {
    my ($_clicked, $_ent_number, $auto) = @_;
    installStepsCall($o, $auto, 'acceptLicense') if !$o->{useless_thing_accepted};
}

#------------------------------------------------------------------------------
sub selectMouse {
    my ($clicked, $ent_number, $auto) = @_;

    require pkgs;
    my $first_time = $ent_number == 1;

    installStepsCall($o, $auto, 'selectMouse', !$first_time || $clicked);

    addToBeDone { mouse::write($o, $o->{mouse}) if !$o->{isUpgrade} || $clicked } 'installPackages';
}

#------------------------------------------------------------------------------
sub setupSCSI {
    my ($clicked, $_ent_number, $auto) = @_;

    if (!$::testing && !$::uml_install) {
	-d '/lib/modules/' . c::kernel_version() ||
	  -s modules::cz_file() or die N("Can't access kernel modules corresponding to your kernel (file %s is missing), this generally means your boot floppy in not in sync with the Installation medium (please create a newer boot floppy)", modules::cz_file());
    }

    installStepsCall($o, $auto, 'setupSCSI', $clicked);
}

#------------------------------------------------------------------------------
sub selectKeyboard {
    my ($clicked, $_ent_number, $auto) = @_;

    installStepsCall($o, $auto, 'selectKeyboard', $clicked);

    #- read keyboard ASAP (so that summary displays ok)
    addToBeDone {	
	$o->{keyboard}{unsafe} or return;
	if (my $keyboard = keyboard::read()) {
	    $o->{keyboard} = $keyboard;
	}
    } 'formatPartitions';
}

#------------------------------------------------------------------------------
sub selectInstallClass {
    my ($clicked, $_ent_number, $auto) = @_;

    installStepsCall($o, $auto, 'selectInstallClass', $clicked);

    if ($o->{isUpgrade}) {
	$o->{keepConfiguration} and @{$o->{orderedSteps}} = grep { !/selectMouse|selectKeyboard|miscellaneous|setRootPassword|addUser|configureNetwork|installUpdates|summary|configureServices|configureX/ } @{$o->{orderedSteps}};
    }
}

#------------------------------------------------------------------------------
sub doPartitionDisks {
    my ($_clicked, $_ent_number, $auto) = @_;
    $o->{steps}{formatPartitions}{done} = 0;
    installStepsCall($o, $auto, 'doPartitionDisksBefore');
    installStepsCall($o, $auto, 'doPartitionDisks');
    installStepsCall($o, $auto, 'doPartitionDisksAfter');
}

sub formatPartitions {
    my ($_clicked, $_ent_number, $auto) = @_;

    $o->{steps}{choosePackages}{done} = 0;
    installStepsCall($o, $auto, 'choosePartitionsToFormat', $o->{fstab}) if !$o->{isUpgrade};
    my $want_root_formated = fsedit::get_root($o->{fstab})->{toFormat};
    if ($want_root_formated) {
	foreach ('/usr') {
	    my $part = fsedit::mntpoint2part($_, $o->{fstab}) or next;
	    $part->{toFormat} or die N("You must also format %s", $_);
	}
    }
    installStepsCall($o, $auto, 'formatMountPartitions', $o->{fstab}) if !$::testing;

    if ($want_root_formated) {
	#- we formatted /, ensure /var/lib/rpm is cleaned otherwise bad things can happen
	#- (especially when /var is *not* formatted)
	eval { rm_rf("$o->{prefix}/var/lib/rpm") };
    }

    mkdir "$o->{prefix}/$_", 0755 foreach 
      qw(dev etc etc/profile.d etc/rpm etc/sysconfig etc/sysconfig/console 
	etc/sysconfig/network-scripts etc/sysconfig/console/consolefonts 
	etc/sysconfig/console/consoletrans
	home mnt tmp var var/tmp var/lib var/lib/rpm var/lib/urpmi);
    mkdir "$o->{prefix}/$_", 0700 foreach qw(root root/tmp root/drakx);

    devices::make("$o->{prefix}/dev/null");
    chmod 0666, "$o->{prefix}/dev/null";

    common::screenshot_dir__and_move();

    any::rotate_logs($o->{prefix});

    if (any { $_->{usb_media_type} && any { $_->{mntpoint} } partition_table::get_normal_parts($_) } @{$o->{all_hds}{hds}}) {
	log::l("we use a usb-storage based drive, so keep it as a normal scsi_hostadapter");
    } else {
	log::l("we don't need usb-storage for booting system, rely on hotplug");
	#- when usb-storage is in scsi_hostadapter, 
	#- hotplug + scsimon do not load sd_mod/sr_mod when needed
	#- (eg: when plugging a usb key)
	modules::remove_probeall('scsi_hostadapter', 'usb-storage');
    }

    require raid;
    raid::prepare_prefixed($o->{all_hds}{raids}, $o->{prefix});

    #- needed by lilo
    if (my @vgs = map { $_->{VG_name} } @{$o->{all_hds}{lvms}}) {
	common::my_cp_af("/dev/$_", "$::prefix/dev") foreach 'mapper', @vgs;
    }
}

#------------------------------------------------------------------------------
sub choosePackages {
    my ($_clicked, $ent_number, $auto) = @_;
    require pkgs;

    #- always setPackages as it may have to copy hdlist files and synthesis files.
    installStepsCall($o, $auto, 'setPackages', $o->{isUpgrade} && $ent_number == 1);
    installStepsCall($o, $auto, 'choosePackages', $o->{packages}, $o->{compssUsers}, $ent_number == 1);
    log::l("compssUsersChoice's: ", join(" ", grep { $o->{compssUsersChoice}{$_} } keys %{$o->{compssUsersChoice}}));

    #- check pre-condition where base backage has to be selected.
    pkgs::packageByName($o->{packages}, 'basesystem')->flag_available or die "basesystem package not selected";

    #- check if there are package that need installation.
    $o->{steps}{installPackages}{done} = 0 if $o->{steps}{installPackages}{done} && pkgs::packagesToInstall($o->{packages}) > 0;
}

#------------------------------------------------------------------------------
sub installPackages {
    my ($_clicked, $ent_number, $auto) = @_;

    installStepsCall($o, $auto, 'readBootloaderConfigBeforeInstall') if $ent_number == 1;

    installStepsCall($o, $auto, 'beforeInstallPackages');
    installStepsCall($o, $auto, 'installPackages');
    installStepsCall($o, $auto, 'afterInstallPackages');
}
#------------------------------------------------------------------------------
sub miscellaneous {
    my ($clicked, $_ent_number, $auto) = @_;

    installStepsCall($o, $auto, 'miscellaneousBefore', $clicked);
    installStepsCall($o, $auto, 'miscellaneous', $clicked);
    installStepsCall($o, $auto, 'miscellaneousAfter', $clicked);
}

#------------------------------------------------------------------------------
sub summary {
    my ($_clicked, $ent_number, $auto) = @_;
    installStepsCall($o, $auto, 'summaryBefore');
    installStepsCall($o, $auto, 'summary', $ent_number == 1);
    installStepsCall($o, $auto, 'summaryAfter');
}
#------------------------------------------------------------------------------
sub configureNetwork {
    my ($_clicked, $_ent_number, $auto) = @_;
    #- get current configuration of network device.
    require network::network;
    eval { network::network::read_all_conf($o->{prefix}, $o->{netc}, $o->{intf}) };
    installStepsCall($o, $auto, 'configureNetwork') if !$o->{isUpgrade};
}
#------------------------------------------------------------------------------
sub installUpdates {
    my ($_clicked, $_ent_number, $auto) = @_;
    installStepsCall($o, $auto, 'installUpdates') if $o->{meta_class} ne 'firewall';
}
#------------------------------------------------------------------------------
sub configureServices {
    my ($clicked, $_ent_number, $auto) = @_;
    installStepsCall($o, $auto, 'configureServices', $clicked);
}
#------------------------------------------------------------------------------
sub setRootPassword {
    my ($clicked, $_ent_number, $auto) = @_;
    return if $o->{isUpgrade};

    installStepsCall($o, $auto, 'setRootPassword', $clicked);
}
#------------------------------------------------------------------------------
sub addUser {
    my ($clicked, $_ent_number, $auto) = @_;

    installStepsCall($o, $auto, 'addUser', $clicked) if !$o->{isUpgrade};
}

#------------------------------------------------------------------------------
sub setupBootloader {
    my ($_clicked, $ent_number, $auto) = @_;
    return if $::uml_install;

    modules::write_conf();

    installStepsCall($o, $auto, 'setupBootloaderBefore') if $ent_number == 1;
    installStepsCall($o, $auto, 'setupBootloader', $ent_number);

    eval { install_any::set_security($o) };
}
#------------------------------------------------------------------------------
sub configureX {
    my ($_clicked, $_ent_number, $auto) = @_;

    #- done here and also at the end of install2.pm, just in case...
    install_any::write_fstab($o);
    modules::write_conf();

    require pkgs;
    installStepsCall($o, $auto, 'configureX') if !$::testing && pkgs::packageByName($o->{packages}, 'XFree86')->flag_installed && !$o->{X}{disabled};
}
#------------------------------------------------------------------------------
sub exitInstall {
    my ($_clicked, $_xent_number, $auto) = @_;
    installStepsCall($o, $auto, 'exitInstall', getNextStep($::o) eq 'exitInstall');
}

sub start_i810fb() {

    my ($vga) = cat_('/proc/cmdline') =~ /vga=(\S+)/;
    return if !$vga || listlength(cat_('/proc/fb'));

    my %vga_to_xres = (0x311 => '640', 0x314 => '800', 0x317 => '1024');
    my $xres = $vga_to_xres{$vga} || '800';

    log::l("trying to load i810fb module with xres <$xres> (vga was <$vga>)");
    eval { modules::load('intel-agp') };
    eval {
	any::ddcxinfos(); # keep the result otherwise ddcxinfos doesn't return good results afterwards
	modules::load([ 'i810fb',
			"xres=$xres", 'hsync1=32', 'hsync2=48', 'vsync1=50', 'vsync2=70',  #- this sucking i810fb does not accept floating point numbers in hsync!
			 'vram=2', 'bpp=16', 'accel=1', 'mtrr=1' ]);
    };
}


#-######################################################################################
#- MAIN
#-######################################################################################
sub main {
    $SIG{SEGV} = sub { 
	my $msg = "segmentation fault: seems like memory is missing as the install crashes"; print "$msg\n"; log::l($msg);
	$o->ask_warn('', $msg);
	setVirtual(1);
	require install_steps_auto_install;
	install_steps_auto_install_non_interactive::errorInStep();
    };
    $ENV{PERL_BADLANG} = 1;
    $ENV{LD_ASSUME_KERNEL} = '2.4.1';
    umask 022;

    $::isInstall = 1;
    $::isWizard = 1;
    $::no_ugtk_init = 1;
    $::expert = 0;

#-    c::unlimit_core() unless $::testing;

    my ($cfg, $patch, @auto);
    my %cmdline = map { 
	my ($n, $v) = split '=';
	$n => $v || 1;
    } split ' ', cat_("/proc/cmdline");

    my $opt; foreach (@_) {
	if (/^--?(.*)/) {
	    $cmdline{$opt} = 1 if $opt;
	    $opt = $1;
	} else {
	    $cmdline{$opt} = $_ if $opt;
	    $opt = '';
	}
    } $cmdline{$opt} = 1 if $opt;
    
    map_each {
	my ($n, $v) = @_;
	my $f = ${{
	    oem       => sub { $::oem = $v },
	    lang      => sub { $o->{locale}{lang} = $v },
	    flang     => sub { $o->{locale}{lang} = $v; push @auto, 'selectLanguage' },
	    method    => sub { $o->{method} = $v },
	    pcmcia    => sub { $o->{pcmcia} = $v },
	    vga16     => sub { $o->{vga16} = $v },
	    vga       => sub { $o->{vga} = $v },
	    step      => sub { $o->{steps}{first} = $v },
	    expert    => sub { $::expert = $v },
	    meta_class => sub { $o->{meta_class} = $v },
	    freedriver => sub { $o->{freedriver} = $v },
	    readonly  => sub { $o->{partitioning}{readonly} = $v ne "0" },
	    display   => sub { $o->{display} = $v },
	    askdisplay => sub { print "Please enter the X11 display to perform the install on ? "; $o->{display} = chomp_(scalar(<STDIN>)) },
	    security  => sub { $o->{security} = $v },
	    noauto    => sub { $::noauto = 1 },
	    test      => sub { $::testing = 1 },
	    patch     => sub { $patch = 1 },
	    defcfg    => sub { $cfg = $v },
	    recovery  => sub { $::recovery = 1 },
	    restore   => sub { $::restore = 1 },
	    newt      => sub { $o->{interactive} = "newt" },
	    text      => sub { $o->{interactive} = "newt" },
	    stdio     => sub { $o->{interactive} = "stdio" },
	    corporate => sub { $::corporate = 1 },
	    kickstart => sub { $::auto_install = $v },
	    uml_install => sub { $::uml_install = 1 },
	    auto_install => sub { $::auto_install = $v },
	    simple_themes => sub { $o->{simple_themes} = 1 },
	    theme     => sub { $o->{theme} = $v },
	    doc       => sub { $o->{doc} = 1 },  #- will be used to know that we're running for the doc team,
	                                         #- e.g. we want screenshots with a good B&W contrast
	    useless_thing_accepted => sub { $o->{useless_thing_accepted} = 1 },
	    alawindows => sub { $o->{security} = 0; $o->{partitioning}{clearall} = 1; $o->{bootloader}{crushMbr} = 1 },
	    fdisk => sub { $o->{partitioning}{fdisk} = 1 },
	    nomouseprobe => sub { $o->{nomouseprobe} = $v },
	    updatemodules => sub { $o->{updatemodules} = 1 },
	    move  => sub { $::move = 1 },
	    globetrotter  => sub { $::move = 1; $::globetrotter = 1 },
	}}{lc $n}; &$f if $f;
    } %cmdline;

    if ($::testing) {
	$ENV{SHARE_PATH} ||= "/export/Mandrake/mdkinst/usr/share";
	$ENV{SHARE_PATH} = "/usr/share" if !-e $ENV{SHARE_PATH};
    } else {
	$ENV{SHARE_PATH} ||= "/usr/share";
    }

    undef $::auto_install if $cfg;
    if (!$::testing) {
	symlink "rhimage", "/tmp/image"; #- for compatibility with old stage1
	unlink $_ foreach "/modules/modules.mar", "/sbin/stage1";
    }

    log::openLog(($::testing || $o->{localInstall}) && 'debug.log');
    log::l("second stage install running (", any::drakx_version(), ")");

    mkdir '/sys';
    syscall_('mount', (my $_dev = 'none'), (my $_where = '/sys'), (my $_type = 'sysfs'), 0);

    if ($::move) {
        require move;
        move::init($o);
    }

    $o->{prefix} = $::prefix = $::testing ? "/tmp/test-perl-install" : $::move ? "" : "/mnt";
    mkdir $o->{prefix}, 0755;
    devices::make("/dev/zero"); #- needed by ddcxinfos

    #-  make sure we don't pick up any gunk from the outside world
    my $remote_path = "$o->{prefix}/sbin:$o->{prefix}/bin:$o->{prefix}/usr/sbin:$o->{prefix}/usr/bin:$o->{prefix}/usr/X11R6/bin";
    $ENV{PATH} = "/usr/bin:/bin:/sbin:/usr/sbin:/usr/X11R6/bin:$remote_path";

    eval { spawnShell() };

    modules::load_dependencies(($::testing ? ".." : "") . "/modules/modules.dep");
    modules::read_stage1_conf($_) foreach "/tmp/conf.modules", "/etc/modules.conf";
    modules::read_already_loaded();

    #- done before auto_install is called to allow the -IP feature on auto_install file name
    if (-e '/tmp/network') {
	require network::network;
	#- get stage1 network configuration if any.
	log::l('found /tmp/network');
	$o->{netc} ||= {};
	add2hash($o->{netc}, network::network::read_conf('/tmp/network'));
	if (my ($file) = glob_('/tmp/ifcfg-*')) {
	    log::l("found network config file $file");
	    my $l = network::network::read_interface_conf($file);
	    $o->{intf}{$l->{DEVICE}} ||= $l;
	}
	if (-e '/etc/resolv.conf') {
	    my $file = '/etc/resolv.conf';
	    log::l("found network config file $file");
	    add2hash($o->{netc}, network::network::read_resolv_conf($file));
	}
    }

    #- done after module dependencies are loaded for "vfat depends on fat"
    if ($::auto_install) {
	if ($::auto_install =~ /-IP(\.pl)?$/) {
	    my ($ip) = cat_('/tmp/stage1.log') =~ /configuring device (?!lo)\S+ ip: (\S+)/;
	    my $normalized_ip = join('', map { sprintf "%02X", $_ } split('\.', $ip)); 
	    $::auto_install =~ s/-IP(\.pl)?$/-$normalized_ip$1/;
	}
	require install_steps_auto_install;
	eval { $o = $::o = install_any::loadO($o, $::auto_install) };
	if ($@) {
	    if ($o->{useless_thing_accepted}) { #- Pixel's hack to be able to fail through
		log::l("error using auto_install, continuing");
		undef $::auto_install;
	    } else {
		print "Error using auto_install\n", formatError($@), "\n";
		install_steps_auto_install_non_interactive::errorInStep();
	    }
	} else {
	    log::l("auto install config file loaded successfully");
	}
    }
    $o->{interactive} ||= 'gtk' if !$::auto_install;
 
    if ($o->{interactive} eq "gtk" && availableMemory() < 22 * 1024) {
 	log::l("switching to newt install cuz not enough memory");
 	$o->{interactive} = "newt";
    }

    if (my ($s) = cat_("/proc/cmdline") =~ /brltty=(\S*)/) {
	my ($driver, $device, $table) = split(',', $s);
	$table = "text.$table.tbl" if $table !~ /\.tbl$/;
	log::l("brltty option $driver $device $table");
	$o->{brltty} = { driver => $driver, device => $device, table => $table };
	$o->{interactive} = 'newt';
	$o->{nomouseprobe} = 1;
    }

    # perl_checker: require install_steps_gtk
    # perl_checker: require install_steps_newt
    # perl_checker: require install_steps_stdio
    require "install_steps_$o->{interactive}.pm" if $o->{interactive};

    #- needed before accessing floppy (in case of usb floppy)
    modules::load_category('bus/usb'); 

    #- oem patch should be read before to still allow patch or defcfg.
    eval { $o = $::o = install_any::loadO($o, "Mandrake/base/patch-oem.pl"); log::l("successfully read oem patch") };
    #- recovery mode should be read early to allow default parameter to be taken.
    eval { $o = $::o = install_any::loadO($o, "Mandrake/base/recovery.cfg"); log::l("successfully read recovery") } if $::recovery;
    $@ and $::recovery = 0; #- avoid keeping recovery if there was a problem reading the recovery.cfg file.
    #- patch should be read after defcfg in order to take precedance.
    eval { $o = $::o = install_any::loadO($o, $cfg); log::l("successfully read default configuration: $cfg") } if $cfg;
    eval { $o = $::o = install_any::loadO($o, "patch"); log::l("successfully read patch") } if $patch;

    eval { modules::load("af_packet") };

    require harddrake::sound;
    harddrake::sound::configure_sound_slots();

    #- need to be after oo-izing $o
    if ($o->{brltty}) {
	symlink "/tmp/stage2/$_", $_ foreach "/etc/brltty";
	if (common::usingRamdisk()) {
	    install_any::remove_unused(0);
	    mkdir '/tmp/stage2/etc/brltty';
	    mkdir '/lib/brltty';
	    foreach ($o->{brltty}{table}, "brltty-$o->{brltty}{driver}.hlp") {
		install_any::getAndSaveFile("/etc/brltty/$_") if $_;
	    }
	    install_any::getAndSaveFile("/lib/brltty/libbrlttyb$o->{brltty}{driver}.so") or do {
		local $| = 1;
		print("Braille driver $o->{brltty}{driver} for BRLTTY was not found.\n",
		      "Press ENTER to continue.\n\a");
		<STDIN>;
	    };
	    install_any::getAndSaveFile("/usr/bin/brltty");
	    chmod 0755, "/usr/bin/brltty";
	}
	eval { modules::load("serial") };
	devices::make($_) foreach $o->{brltty}{device} ? $o->{brltty}{device} : qw(ttyS0 ttyS1);
	devices::make("vcsa");
	run_program::run("brltty");
    }

    #- needed very early for install_steps_gtk
    if (!$::testing) {
	if ($o->{mouse}) {
	    mouse::load_modules($o->{mouse});
	} else {
	    eval { $o->{mouse} = mouse::detect() } if !$o->{nomouseprobe};
	}
    }

    $o->{locale}{lang} = lang::set($o->{locale}) if $o->{locale}{lang} ne 'en_US' && !$::move; #- mainly for defcfg

    start_i810fb();

    $o->{allowFB} = listlength(cat_("/proc/fb"));

    if (!$::move && !$::testing) {
	my $VERSION = cat__(install_any::getFile("VERSION")) or do { print "VERSION file missing\n"; sleep 5 };
	$::corporate = 1 if $VERSION =~ /corporate/i;
	$o->{meta_class} = 'desktop' if $VERSION =~ /desktop|discovery/i;
	$o->{meta_class} = 'download' if $VERSION =~ /download/i;
	$o->{meta_class} = 'firewall' if $VERSION =~ /firewall/i;
	$o->{meta_class} = 'server' if $VERSION =~ /server|prosuite/i;
	$o->{distro_type} = 'community' if $VERSION =~ /community/i;
	$o->{distro_type} = 'cooker' if $VERSION =~ /cooker/i;
    }
    $o->{meta_class} eq 'discovery' and $o->{meta_class} = 'desktop';
    if ($::oem) {
	$o->{partitioning}{use_existing_root} = 1;
	$o->{compssListLevel} = 4;
	push @auto, 'selectInstallClass', 'doPartitionDisks', 'choosePackages', 'configureTimezone', 'exitInstall';
    }
    if ($::recovery) {
	push @auto, 'selectLanguage', 'selectInstallClass', 'selectMouse', 'selectKeyboard', 'doPartitionDisks', 'formatPartitions', 'miscellaneous', 'choosePackages', 'configureTimezone';
    }

    foreach (@auto) {
	my $s = $o->{steps}{/::(.*)/ ? $1 : $_} or next;
	$s->{auto} = $s->{hidden} = 1;
    }

    my $o_;
    while (1) {
    	$o_ = $::auto_install ?
    	  install_steps_auto_install->new($o) :
    	    $o->{interactive} eq "stdio" ?
    	  install_steps_stdio->new($o) :
    	    $o->{interactive} eq "newt" ?
    	  install_steps_newt->new($o) :
    	    $o->{interactive} eq "gtk" ?
    	  install_steps_gtk->new($o) :
    	    die "unknown install type";
	$o_ and last;

	$o->{interactive} = "newt";
	require install_steps_newt;
    }
    $::o = $o = $o_;

    install_any::remove_unused() if common::usingRamdisk();

    #-the main cycle
    my $clicked = 0;
    MAIN: for ($o->{step} = $o->{steps}{first};; $o->{step} = getNextStep($o)) {
	$o->{steps}{$o->{step}}{entered}++;
	$o->enteringStep($o->{step});
	eval {
	    &{$install2::{$o->{step}}}($clicked || $o->{steps}{$o->{step}}{noauto},
				       $o->{steps}{$o->{step}}{entered},
				       $clicked ? 0 : $o->{steps}{$o->{step}}{auto});
	};
	my $err = $@;
	$o->kill_action;
	$clicked = 0;
	if ($err) {
	    local $_ = $err;
	    $o->kill_action;
	    if (!/^already displayed/) {
		eval { $o->errorInStep($_) };
		$o->{steps}{$o->{step}}{auto} = 0;
		$err = $@;
		$err and next;
	    }
	    $o->{step} = $o->{steps}{$o->{step}}{onError};
	    next MAIN unless $o->{steps}{$o->{step}}{reachable}; #- sanity check: avoid a step not reachable on error.
	    redo MAIN;
	}
	$o->{steps}{$o->{step}}{done} = 1;
	$o->leavingStep($o->{step});

	last if $o->{step} eq 'exitInstall';
    }
    install_any::clean_postinstall_rpms();
    install_any::log_sizes($o);
    install_any::remove_advertising($o);
    install_any::write_fstab($o);
    modules::write_conf();
    detect_devices::install_addons($o->{prefix});

    #- save recovery file if needed (ie disk style install).
    $o->{method} eq 'disk' and
      output($o->{prefix}.any::hdInstallPath()."/Mandrake/base/recovery.cfg", install_any::g_auto_install(1));

    #- mainly for auto_install's
    #- do not use run_program::xxx because it doesn't leave stdin/stdout unchanged
    system("bash", "-c", $o->{postInstallNonRooted}) if $o->{postInstallNonRooted};
    system("chroot", $o->{prefix}, "bash", "-c", $o->{postInstall}) if $o->{postInstall};

    install_any::ejectCdrom();

    #- to ensure linuxconf doesn't cry against those files being in the future
    foreach ('/etc/modules.conf', '/etc/crontab', '/etc/sysconfig/mouse', '/etc/sysconfig/network', '/etc/X11/fs/config') {
	my $now = time() - 24 * 60 * 60;
	utime $now, $now, "$o->{prefix}/$_";
    }
    install_any::killCardServices();

    #- make sure failed upgrade will not hurt too much.
    install_steps::cleanIfFailedUpgrade($o);

    -e "$o->{prefix}/usr/sbin/urpmi.update" or eval { rm_rf("$o->{prefix}/var/lib/urpmi") };

    #- copy latest log files
    eval { cp_af("/tmp/$_", "$o->{prefix}/root/drakx") foreach qw(ddebug.log stage1.log) };

    #- ala pixel? :-) [fpons]
    common::sync(); common::sync();

    log::l("installation complete, leaving");
    log::l("files still open by install2: ", readlink($_)) foreach glob_("/proc/self/fd/*");
    print "\n" x 80;
}

1;