package crypto; # $Id$ use diagnostics; use strict; use vars qw(%url2land %land2tzs %static_mirrors %mirrors); use MDK::Common::System; use common; use log; use ftp; %url2land = ( fr => N("France"), cr => N("Costa Rica"), be => N("Belgium"), cz => N("Czech Republic"), de => N("Germany"), gr => N("Greece"), no => N("Norway"), se => N("Sweden"), nl => N("Netherlands"), it => N("Italy"), at => N("Austria"), ); %land2tzs = ( N("France") => [ 'Europe/Paris', 'Europe/Brussels', 'Europe/Berlin' ], N("Belgium") => [ 'Europe/Brussels', 'Europe/Paris', 'Europe/Berlin' ], N("Czech Republic") => [ 'Europe/Prague', 'Europe/Berlin' ], N("Germany") => [ 'Europe/Berlin', 'Europe/Prague' ], N("Greece") => [ 'Europe/Athens', 'Europe/Prague' ], N("Norway") => [ 'Europe/Oslo', 'Europe/Stockholm' ], N("Sweden") => [ 'Europe/Stockholm', 'Europe/Oslo' ], N("United States") => [ 'America/New_York', 'Canada/Atlantic', 'Asia/Tokyo', 'Australia/Sydney', 'Europe/Paris' ], N("Netherlands") => [ 'Europe/Amsterdam', 'Europe/Brussels', 'Europe/Berlin' ], N("Italy") => [ 'Europe/Rome', 'Europe/Brussels', 'Europe/Paris' ], N("Austria") => [ 'Europe/Vienna', 'Europe/Brussels', 'Europe/Berlin' ], ); %static_mirrors = ( # "ackbar" => [ "Ackbar", "/updates", "a", "a" ], ); %mirrors = (); sub mirror2text { $mirrors{$_[0]} && $mirrors{$_[0]}[0] . '|' . $_[0] } sub mirrors() { unless (keys %mirrors) { #- contact the following URL to retrieve list of mirror. #- http://www.linux-mandrake.com/mirrorsfull.list require http; my $f = http::getFile("http://www.linux-mandrake.com/mirrorsfull.list"); local $SIG{ALRM} = sub { die "timeout" }; alarm 60; foreach (<$f>) { my ($arch, $url, $dir) = m|updates([^:]*):ftp://([^/]*)(/\S*)| or next; MDK::Common::System::compat_arch($arch) or log::l("ignoring updates from $url because of incompatible arch: $arch"), next; my $land = N("United States"); foreach (keys %url2land) { my $qu = quotemeta $_; $url =~ /\.$qu(?:\..*)?$/ and $land = $url2land{$_}; } $mirrors{$url} = [ $land, $dir ]; } http::getFile('/XXX'); #- close connection. alarm 0; #- now add static mirror (in case of something wrong happened above). add2hash(\%mirrors, \%static_mirrors); } keys %mirrors; } sub bestMirror { my ($string) = @_; my %mirror2value; foreach my $url (mirrors()) { my $value = 0; my $cvalue = mirrors(); $mirror2value{$url} ||= 1 + $cvalue; foreach (@{$land2tzs{$mirrors{$url}[0]} || []}) { $_ eq $string and $mirror2value{$url} > $value and $mirror2value{$url} = $value; (split '/')[0] eq (split '/', $string)[0] and $mirror2value{$url} > $cvalue and $mirror2value{$url} = $cvalue; ++$value; } } my $min_value = min(values %mirror2value); my @possible = (grep { $mirror2value{$_} == $min_value } keys %mirror2value) x 2; #- increase probability push @possible, grep { $mirror2value{$_} == 1 + $min_value } keys %mirror2value; $possible[rand @possible]; } #- hack to retrieve Mandrake Linux version... sub version() { require pkgs; my $pkg = pkgs::packageByName($::o->{packages}, 'mandrake-release'); $pkg && $pkg->version || '9.1'; #- safe but dangerous ;-) } sub dir { $mirrors{$_[0]}[1] . ($::corporate && '/corporate' || '') . '/' . version() } sub ftp($) { ftp::new($_[0], dir($_[0])) } sub getFile { my ($file, $o_host) = @_; my $host = $o_host || $crypto::host; my $dir = dir($host) . ($file =~ /\.rpm$/ && "/RPMS"); log::l("getting crypto file $file on directory $dir with login $mirrors{$host}[2]"); my ($ftp, $retr) = ftp::new($host, $dir, if_($mirrors{$host}[2], $mirrors{$host}[2]), if_($mirrors{$host}[3], $mirrors{$host}[3]) ); $$retr->close if $$retr; $$retr = $ftp->retr($file) or ftp::rewindGetFile(); $$retr ||= $ftp->retr($file); } sub getPackages { my ($prefix, $packages, $mirror) = @_; $crypto::host = $mirror; #- get pubkey file first as we cannot handle 2 files opened simultaneously. my $pubkey; eval { my $fpubkey = getFile("base/pubkey", $mirror); $pubkey = [ $packages->parse_armored_file($fpubkey) ]; }; #- check first if there is something to get... my $fhdlist = getFile("base/hdlist.cz", $mirror); unless ($fhdlist) { log::l("no updates available, bailing out"); return; } #- extract hdlist of crypto, then depslist. require pkgs; my $update_medium = pkgs::psUsingHdlist($prefix, 'ftp', $packages, "hdlist-updates.cz", "1u", "RPMS", "Updates for Mandrake Linux " . version(), 1, $fhdlist, $pubkey); if ($update_medium) { log::l("read updates hdlist"); #- keep in mind where is the URL prefix used according to mirror (for install_any::install_urpmi). $update_medium->{prefix} = "ftp://$mirror" . dir($mirror); #- (re-)enable the medium to allow install of package, #- make it an update medium (for install_any::install_urpmi). $update_medium->{selected} = 1; $update_medium->{update} = 1; #- search for packages to update. $packages->{rpmdb} ||= pkgs::rpmDbOpen($prefix); pkgs::selectPackagesToUpgrade($packages, $prefix, $update_medium); } return $update_medium; } sub get { my ($mirror, $dir, @files) = @_; foreach (@files) { log::l("crypto: downloading $_"); ftp($mirror)->get($_, "$dir/$_") } int @files; } 1; ommitter
path: root/perl-install/install_any.pm
blob: 2d458c1a5a1266810081733ddd90cf00931090cd (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
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

package install_any; # $Id$

use diagnostics;
use strict;

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

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

#-######################################################################################
#- misc imports
#-######################################################################################
use common qw(:common :system :functional :file);
use 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;

#- package that have to be copied for proper installation (just to avoid changing cdrom)
#- here XFree86 is copied entirey if not already installed, maybe better to copy only server.
@needToCopy = qw(
XFree86-8514 XFree86-AGX XFree86-Mach32 XFree86-Mach64 XFree86-Mach8 XFree86-Mono
XFree86-P9000 XFree86-S3 XFree86-S3V XFree86-SVGA XFree86-W32 XFree86-I128
XFree86-Sun XFree86-SunMono XFree86-Sun24 XFree86-3DLabs XFree86-FBDev XFree86-server
XFree86 XFree86-glide-module Device3Dfx Glide_V3-DRI Glide_V5 Mesa
dhcpcd pump dhcpxd dhcp-client isdn4net isdn4k-utils dev pptp-adsl-fr rp-pppoe ppp ypbind
rhs-printfilters lpr cups cups-drivers samba ncpfs ghostscript-utils
);
#- package that have to be copied only if all their requires are satisfied.
@needToCopyIfRequiresSatisfied = qw(
xpp kups kisdn
);

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

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

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

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

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

    return;
}
sub getFile {
    my ($f, $method) = @_;
    my $rel = relGetFile($f);
    log::l("getFile $f ($method) relGetFile $rel");
    do {
	if ($method =~ /crypto/i) {
	    require crypto;
	    log::l("crypto::getFile $f");
	    crypto::getFile($f);
	} elsif ($::o->{method} eq "ftp") {
	    require ftp;
	    ftp::getFile($rel);
	} elsif ($::o->{method} eq "http") {
	    require http;
	    log::l("http getFile $f");
	    http::getFile($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";
	    $f2 = "/tmp/rhimage/$rel" unless $postinstall_rpms && -e $f2;
	    log::l("local getFile $f2");
	    open GETFILE, $f2 and *GETFILE;
	}
    } || errorOpeningFile($f);
}
sub getAndSaveFile {
    my ($file, $local) = @_;
    log::l("getAndSaveFile $file $local");
    local *F; open F, ">$local" or return;
    local $/ = \ (16 * 1024);
    my $f = ref($file) ? $file : getFile($file) or return;
    local $_;
    while (<$f>) { syswrite F, $_ }
    1;
}


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

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

    require pkgs;
    require commands;

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

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

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

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

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

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


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

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

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

    fork and return;

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

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

    c::setsid();

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

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

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

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 {