From 0a94f3feb8d7841fe8212febcbbdac1073413e05 Mon Sep 17 00:00:00 2001
From: Mystery Man <unknown@mandriva.org>
Date: Tue, 23 Jul 2002 11:21:56 +0000
Subject: This commit was manufactured by cvs2svn to create tag 'V1_1_8_14mdk'.

---
 perl-install/pkgs.pm | 1206 --------------------------------------------------
 1 file changed, 1206 deletions(-)
 delete mode 100644 perl-install/pkgs.pm

(limited to 'perl-install/pkgs.pm')

diff --git a/perl-install/pkgs.pm b/perl-install/pkgs.pm
deleted file mode 100644
index 3a86713f4..000000000
--- a/perl-install/pkgs.pm
+++ /dev/null
@@ -1,1206 +0,0 @@
-package pkgs; # $Id$
-
-use diagnostics;
-use strict;
-use vars qw(*LOG %preferred $limitMinTrans %compssListDesc);
-
-use MDK::Common::System;
-use URPM;
-use URPM::Resolve;
-use common;
-use install_any;
-use run_program;
-use detect_devices;
-use log;
-use fs;
-use loopback;
-use c;
-
-
-
-my @preferred = qw(perl-GTK postfix gcc gcc-cpp gcc-c++ proftpd ghostscript-X vim-minimal kernel db1 db2 ispell-en Bastille-Curses-module nautilus libxpm4 zlib1 libncurses5 harddrake);
-@preferred{@preferred} = ();
-
-#- lower bound on the left ( aka 90 means [90-100[ )
-%compssListDesc = (
-   5 => __("must have"),
-   4 => __("important"),
-   3 => __("very nice"),
-   2 => __("nice"),
-   1 => __("maybe"),
-);
-
-#- constant for small transaction.
-$limitMinTrans = 8;
-
-
-#- package to ignore, typically in Application CD. OBSOLETED ?
-my %ignoreBadPkg = (
-		    'civctp-demo'   => 1,
-		    'eus-demo'      => 1,
-		    'myth2-demo'    => 1,
-		    'heretic2-demo' => 1,
-		    'heroes3-demo'  => 1,
-		    'rt2-demo'      => 1,
-		   );
-
-sub packageMedium { my ($packages, $p) = @_; $p or die "invalid package from\n" . backtrace();
-		    foreach (values %{$packages->{mediums}}) {
-			$p->id >= $_->{start} && $p->id <= $_->{end} and return $_;
-		    }
-		    return }
-
-sub cleanHeaders {
-    my ($prefix) = @_;
-    rm_rf("$prefix/tmp/headers") if -e "$prefix/tmp/headers";
-}
-
-#- get all headers from an hdlist file.
-sub extractHeaders {
-    my ($prefix, $pkgs, $media) = @_;
-    my %medium2pkgs;
-
-    cleanHeaders($prefix);
-
-    foreach (@$pkgs) {
-	foreach my $medium (values %$media) {
-	    $_->id >= $medium->{start} && $_->id <= $medium->{end} or next;
-	    push @{$medium2pkgs{$medium->{medium}} ||= []}, $_;
-	}
-    }
-
-    foreach (keys %medium2pkgs) {
-	my $medium = $media->{$_};
-
-	eval {
-	    require packdrake;
-	    my $packer = new packdrake("/tmp/$medium->{hdlist}", quiet => 1);
-	    $packer->extract_archive("$prefix/tmp/headers", map { $_->header_filename } @{$medium2pkgs{$_}});
-	};
-    }
-
-    foreach (@$pkgs) {
-	my $f = "$prefix/tmp/headers/". $_->header_filename;
-	$_->update_header($f) or log::l("unable to open header file $f"), next;
-    }
-}
-
-#- TODO BEFORE TODO
-#- size and correction size functions for packages.
-my $B = 1.20873;
-my $C = 4.98663; #- doesn't take hdlist's into account as getAvailableSpace will do it.
-sub correctSize { $B * $_[0] + $C }
-sub invCorrectSize { ($_[0] - $C) / $B }
-
-sub selectedSize {
-    my ($packages) = @_;
-    my $size = 0;
-    foreach (@{$packages->{depslist}}) {
-	$_->flag_selected and $size += $_->size;
-    }
-    $size;
-}
-sub correctedSelectedSize { correctSize(selectedSize($_[0]) / sqr(1024)) }
-
-sub size2time {
-    my ($x, $max) = @_;
-    my $A = 7e-07;
-    my $limit = min($max * 3 / 4, 9e8);
-    if ($x < $limit) {
-	$A * $x;
-    } else { 
-	$x -= $limit;
-	my $B = 6e-16;
-	my $C = 15e-07;
-	$B * $x ** 2 + $C * $x + $A * $limit;
-    }
-}
-
-
-#- searching and grouping methods.
-#- package is a reference to list that contains
-#- a hash to search by name and
-#- a list to search by id.
-sub packageByName {
-    my ($packages, $name) = @_;
-    #- search package with given name and compatible with current architecture.
-    #- take the best one found (most up-to-date).
-    my @packages;
-    foreach (keys %{$packages->{provides}{$name} || {}}) {
-	my $pkg = $packages->{depslist}[$_];
-	$pkg->is_arch_compat or next;
-	$pkg->name eq $name or next;
-	push @packages, $pkg;
-    }
-    my $best;
-    foreach (@packages) {
-	if ($best && $best != $_) {
-	    $_->compare_pkg($best) > 0 and $best = $_;
-	} else {
-	    $best = $_;
-	}
-    }
-    $best or log::l("unknown package `$name'") && undef;
-}
-sub packageById {
-    my ($packages, $id) = @_;
-    my $pkg = $packages->{depslist}[$id]; #- do not log as id unsupported are still in depslist.
-    $pkg->is_arch_compat && $pkg;
-}
-sub packagesOfMedium {
-    my ($packages, $medium) = @_;
-    $medium->{start} <= $medium->{end} ? @{$packages->{depslist}}[$medium->{start} .. $medium->{end}] : ();
-}
-sub packagesToInstall {
-    my ($packages) = @_;
-    my @packages;
-    foreach (values %{$packages->{mediums}}) {
-	$_->{selected} or next;
-	log::l("examining packagesToInstall of medium $_->{descr}");
-	push @packages, grep { $_->flag_selected } packagesOfMedium($packages, $_);
-    }
-    log::l("found " .scalar(@packages). " packages to install");
-    @packages;
-}
-
-sub allMediums {
-    my ($packages) = @_;
-    sort { $a <=> $b } keys %{$packages->{mediums}};
-}
-sub mediumDescr {
-    my ($packages, $medium) = @_;
-    $packages->{mediums}{$medium}{descr};
-}
-
-sub packageRequest {
-    my ($packages, $pkg) = @_;
-
-    #- check if the same or better version is installed,
-    #- do not select in such case.
-    $pkg && ($pkg->flag_upgrade || !$pkg->flag_installed) or return;
-
-    #- check for medium selection, if the medium has not been
-    #- selected, the package cannot be selected.
-    foreach (values %{$packages->{mediums}}) {
-	!$_->{selected} && $pkg->id >= $_->{start} && $pkg->id <= $_->{end} and return;
-    }
-
-    return { $pkg->id => 1 };
-}
-
-sub packageCallbackChoices {
-    my ($urpm, $db, $state, $choices) = @_;
-    my $prefer;
-    foreach (@$choices) {
-	exists $preferred{$_->name} and $prefer = $_;
-	$_->name =~ /kernel-\d/ and $prefer ||= $_;
-    }
-    $prefer || $choices->[0]; #- first one (for instance).
-}
-
-#- selection, unselection of package.
-sub selectPackage {
-    my ($packages, $pkg, $base, $otherOnly) = @_;
-
-    #- select package and dependancies, otherOnly may be a reference
-    #- to a hash to indicate package that will strictly be selected
-    #- when value is true, may be selected when value is false (this
-    #- is only used for unselection, not selection)
-    my $state = $packages->{state} ||= {};
-    $state->{selected} = {};
-    $state->{requested} = packageRequest($packages, $pkg) or return;
-    $packages->resolve_requested($packages->{rpmdb}, $state, no_flag_update => $otherOnly, keep_state => $otherOnly,
-				 callback_choices => \&packageCallbackChoices);
-
-    if ($base || $otherOnly) {
-	foreach (keys %{$state->{selected}}) {
-	    my $p = $packages->{depslist}[$_] or next;
-	    #- if base is activated, propagate base flag to all selection.
-	    $base and $p->set_flag_base;
-	    $otherOnly and $otherOnly->{$_} = $state->{selected}{$_};
-	}
-    }
-    1;
-}
-
-sub unselectPackage($$;$) {
-    my ($packages, $pkg, $otherOnly) = @_;
-
-    #- base package are not unselectable,
-    #- and already unselected package are no more unselectable.
-    $pkg->flag_base and return;
-    $pkg->flag_selected or return;
-
-    #- try to unwind selection (requested or required) by keeping
-    #- rpmdb is right place.
-    #TODO
-    if ($otherOnly) {
-	$otherOnly->{$pkg->id} = undef;
-    } else {
-	$pkg->set_flag_requested(0);
-	$pkg->set_flag_required(0);
-
-	#- clear state.
-	my $state = $packages->{state} ||= {};
-	$state->{selected} = { $pkg->id };
-	$state->{requested} = {};
-	$packages->resolve_requested($packages->{rpmdb}, $state, keep_state => 1);
-    }
-    1;
-}
-sub togglePackageSelection($$;$) {
-    my ($packages, $pkg, $otherOnly) = @_;
-    $pkg->flag_selected ? unselectPackage($packages, $pkg, $otherOnly) : selectPackage($packages, $pkg, 0, $otherOnly);
-}
-sub setPackageSelection($$$) {
-    my ($packages, $pkg, $value) = @_;
-    $value ? selectPackage($packages, $pkg) : unselectPackage($packages, $pkg);
-}
-
-sub unselectAllPackages($) {
-    my ($packages) = @_;
-    my %selected;
-    foreach (@{$packages->{depslist}}) {
-	unless ($_->flag_base || $_->flag_installed && $_->flag_selected) {
-	    #- deselect all packages except base or packages that need to be upgraded.
-	    $_->set_flag_requested(0);
-	    $_->set_flag_required(0);
-	    $selected{$_->id} = undef;
-	}
-    }
-    if (%selected && %{$packages->{state} || {}}) {
-	my $state = $packages->{state} ||= {};
-	$state->{selected} = \%selected;
-	$state->{requested} = {};
-	$packages->resolve_requested($packages->{rpmdb}, $state, keep_state => 1);
-    }
-}
-sub unselectAllPackagesIncludingUpgradable($) {
-    my ($packages, $removeUpgradeFlag) = @_;
-    my %selected;
-    foreach (@{$packages->{depslist}}) {
-	unless ($_->flag_base) {
-	    $_->set_flag_requested(0);
-	    $_->set_flag_required(0);
-	    $selected{$_->id} = undef;
-	}
-    }
-    if (%selected && %{$packages->{state} || {}}) {
-	my $state = $packages->{state} ||= {};
-	$state->{selected} = \%selected;
-	$state->{requested} = {};
-	$packages->resolve_requested($packages->{rpmdb}, $state, keep_state => 1);
-    }
-}
-
-sub psUpdateHdlistsDeps {
-    my ($prefix, $method, $packages) = @_;
-    my ($good_hdlists_deps, $mediums) = (0, 0);
-
-    #- check if current configuration is still up-to-date and do not need to be updated.
-    foreach (values %{$packages->{mediums}}) {
-	my $hdlistf = "$prefix/var/lib/urpmi/hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2");
-	my $synthesisf = "$prefix/var/lib/urpmi/synthesis.hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2");
-	-s $hdlistf == $_->{hdlist_size} && -s $synthesisf == $_->{synthesis_hdlist_size} and ++$good_hdlists_deps;
-	++$mediums;
-    }
-    $good_hdlists_deps > 0 && $good_hdlists_deps == $mediums and return; #- nothing to do.
-
-    #- at this point, this means partition has problably be reformatted and hdlists should be retrieved.
-    install_any::useMedium($install_any::boot_medium);
-
-    my $listf = install_any::getFile('Mandrake/base/hdlists') or die "no hdlists found";
-
-    #- WARNING: this function should be kept in sync with functions
-    #- psUsingHdlists and psUsingHdlist.
-    #- it purpose it to update hdlist files on system to install.
-
-    #- parse hdlist.list file.
-    my $medium = 1;
-    foreach (<$listf>) {
-	chomp;
-	s/\s*#.*$//;
-	/^\s*$/ and next;
-	m/^\s*(hdlist\S*\.cz2?)\s+(\S+)\s*(.*)$/ or die "invalid hdlist description \"$_\" in hdlists file";
-	my ($hdlist, $rpmsdir, $descr) = ($1, $2, $3);
-
-	#- copy hdlist file directly to $prefix/var/lib/urpmi, this will be used
-	#- for getting header of package during installation or after by urpmi.
-	my $fakemedium = "$descr ($method$medium)";
-	my $newf = "$prefix/var/lib/urpmi/hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2");
-	-e $newf and do { unlink $newf or die "cannot remove $newf: $!"; };
-	install_any::getAndSaveFile("Mandrake/base/$hdlist", $newf) or die "no $hdlist found";
-	symlinkf $newf, "/tmp/$hdlist";
-	install_any::getAndSaveFile("Mandrake/base/synthesis.$hdlist",
-				    "$prefix/var/lib/urpmi/synthesis.hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2"));
-	++$medium;
-    }
-
-    #- this is necessary for urpmi.
-    install_any::getAndSaveFile("Mandrake/base/$_", "$prefix/var/lib/urpmi/$_") foreach qw(rpmsrate);
-}
-
-sub psUsingHdlists {
-    my ($prefix, $method) = @_;
-    my $listf = install_any::getFile('Mandrake/base/hdlists') or die "no hdlists found";
-    my $packages = new URPM;
-
-    #- add additional fields used by DrakX.
-    @{$packages}{qw(count mediums)} = (0, {});
-
-    #- parse hdlists file.
-    my $medium = 1;
-    foreach (<$listf>) {
-	chomp;
-	s/\s*#.*$//;
-	/^\s*$/ and next;
-	m/^\s*(hdlist\S*\.cz2?)\s+(\S+)\s*(.*)$/ or die "invalid hdlist description \"$_\" in hdlists file";
-
-	#- make sure the first medium is always selected!
-	#- by default select all image.
-	psUsingHdlist($prefix, $method, $packages, $1, $medium, $2, $3, 1);
-
-	++$medium;
-    }
-
-    log::l("psUsingHdlists read " . scalar @{$packages->{depslist}} .
-	   " headers on " . scalar keys(%{$packages->{mediums}}) . " hdlists");
-
-    $packages;
-}
-
-sub psUsingHdlist {
-    my ($prefix, $method, $packages, $hdlist, $medium, $rpmsdir, $descr, $selected, $fhdlist) = @_;
-    my $fakemedium = "$descr ($method$medium)";
-    my ($relocated, $ignored) = (0, 0);
-    log::l("trying to read $hdlist for medium $medium");
-
-    #- if the medium already exist, use it.
-    $packages->{mediums}{$medium} and return $packages->{mediums}{$medium};
-
-    my $m = $packages->{mediums}{$medium} = { hdlist     => $hdlist,
-					      method     => $method,
-					      medium     => $medium,
-					      rpmsdir    => $rpmsdir, #- where is RPMS directory.
-					      descr      => $descr,
-					      fakemedium => $fakemedium,
-#					      min        => $packages->{count},
-#					      max        => -1, #- will be updated after reading current hdlist.
-					      selected   => $selected, #- default value is only CD1, it is really the minimal.
-					    };
-
-    #- copy hdlist file directly to $prefix/var/lib/urpmi, this will be used
-    #- for getting header of package during installation or after by urpmi.
-    my $newf = "$prefix/var/lib/urpmi/hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2");
-    -e $newf and do { unlink $newf or die "cannot remove $newf: $!"; };
-    install_any::getAndSaveFile($fhdlist || "Mandrake/base/$hdlist", $newf) or die "no $hdlist found";
-    $m->{hdlist_size} = -s $newf; #- keep track of size for post-check.
-    symlinkf $newf, "/tmp/$hdlist";
-
-    #- if $fhdlist is defined, this is preferable not to try to find the associated synthesis.
-    my $newsf = "$prefix/var/lib/urpmi/synthesis.hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2");
-    unless ($fhdlist) {
-	#- copy existing synthesis file too.
-	install_any::getAndSaveFile("Mandrake/base/synthesis.$hdlist", $newsf);
-	$m->{synthesis_hdlist_size} = -s $newsf; #- keep track of size for post-check.
-	-s $newsf > 0 or unlink $newsf;
-    }
-
-    #- avoid using more than one medium if Cd is not ejectable.
-    #- but keep all medium here so that urpmi has the whole set.
-    $method eq 'cdrom' && $medium > 1 && !common::usingRamdisk() and return;
-
-    #- parse synthesis (if available) of directly hdlist (with packing).
-    if (-s $newsf) {
-	($m->{start}, $m->{end}) = $packages->parse_synthesis($newsf);
-    } elsif (-s $newf) {
-	($m->{start}, $m->{end}) = $packages->parse_hdlist($newf, 1);
-    } else {
-	die "fatal: no hdlist nor synthesis to read for $fakemedium";
-    }
-    $m->{start} > $m->{end} and die "fatal: nothing read in hdlist or synthesis for $fakemedium";
-    log::l("read " . ($m->{end} - $m->{start} + 1) . " packages in $hdlist");
-    $m;
-}
-
-#OBSOLETED TODO
-sub getOtherDeps($$) {
-    return; #TODO
-}
-
-#OBSOLETED TODO
-sub getDeps {
-    return; #TODO
-}
-
-#OBSOLETED TODO
-sub getProvides($) {
-    return; #TODO
-}
-
-sub read_rpmsrate {
-    my ($packages, $f) = @_;
-    my $line_nb = 0;
-    my $fatal_error;
-    my (@l);
-    while (<$f>) {
-	$line_nb++;
-	/\t/ and die "tabulations not allowed at line $line_nb\n";
-	s/#.*//; # comments
-
-	my ($indent, $data) = /(\s*)(.*)/;
-	next if !$data; # skip empty lines
-
-	@l = grep { $_->[0] < length $indent } @l;
-
-	my @m = @l ? @{$l[$#l][1]} : ();
-	my ($t, $flag, @l2);
-	while ($data =~ 
-	       /^((
-                   [1-5]
-                   |
-                   (?:            (?: !\s*)? [0-9A-Z_]+(?:".*?")?)
-                   (?: \s*\|\|\s* (?: !\s*)? [0-9A-Z_]+(?:".*?")?)*
-                  )
-                  (?:\s+|$)
-                 )(.*)/x) { #@")) {
-	    ($t, $flag, $data) = ($1,$2,$3);
-	    while ($flag =~ s,^\s*(("[^"]*"|[^"\s]*)*)\s+,$1,) {}
-	    my $ok = 0;
-	    $flag = join('||', grep { 
-		if (my ($inv, $p) = /^(!)?HW"(.*)"/) {
-		    ($inv xor detect_devices::matching_desc($p)) and $ok = 1;
-		    0;
-		} else {
-		    1;
-		}
-	    } split '\|\|', $flag);
-	    push @m, $ok ? 'TRUE' : $flag || 'FALSE';
-	    push @l2, [ length $indent, [ @m ] ];
-	    $indent .= $t;
-	}
-	if ($data) {
-	    # has packages on same line
-	    my ($rate) = grep { /^\d$/ } @m or die sprintf qq(missing rate for "%s" at line %d (flags are %s)\n), $data, $line_nb, join('&&', @m);
-	    foreach (split ' ', $data) {
-		if ($packages) {
-		    my $p = packageByName($packages, $_) or next;
-		    my @m2 = map { if_(/locales-(.*)/, qq(LOCALES"$1")) } $p->requires_nosense;
-		    my @m3 = ((grep { !/^\d$/ } @m), @m2);
-		    if (member('INSTALL', @m3)) {
-			member('NOCOPY', @m3) or push @{$packages->{needToCopy} ||= []}, $_;
-			next; #- don't need to put INSTALL flag for a package.
-		    }
-		    if ($p->rate) {
-			my @m4 = $p->rflags;
-			if (@m3 > 1 || @m4 > 1) {
-			    log::l("can't handle complicate flags for packages appearing twice ($_)");
-			    $fatal_error++;
-			}
-			log::l("package $_ appearing twice with different rates ($rate != ".$p->rate.")") if $rate != $p->rate;
-			$p->set_rate($rate);
-			$p->set_rflags("$m3[0]||$m4[0]");
-		    } else {
-			$p->set_rate($rate);
-			$p->set_rflags(@m3);
-		    }
-		} else {
-		    print "$_ = ", join(" && ", @m), "\n";
-		}
-	    }
-	    push @l, @l2;
-	} else {
-	    push @l, [ $l2[0][0], $l2[$#l2][1] ];
-	}
-    }
-    $fatal_error and die "$fatal_error fatal errors in rpmsrate";
-}
-
-sub readCompssUsers {
-    my ($meta_class) = @_;
-    my (%compssUsers, @sorted, $l);
-
-    my $file = 'Mandrake/base/compssUsers';
-    my $f = $meta_class && install_any::getFile("$file.$meta_class") || install_any::getFile($file) or die "can't find $file";
-    local $_;
-    while (<$f>) {
-	/^\s*$/ || /^#/ and next;
-	s/#.*//;
-
-	if (/^(\S.*)/) {
-	    my $verbatim = $_;
-	    my ($icon, $descr, $path);
-	    /^(.*?)\s*\[path=(.*?)\](.*)/  and $_ = "$1$3", $path  = $2;
-	    /^(.*?)\s*\[icon=(.*?)\](.*)/  and $_ = "$1$3", $icon  = $2;
-	    /^(.*?)\s*\[descr=(.*?)\](.*)/ and $_ = "$1$3", $descr = $2;
-	    $compssUsers{"$path|$_"} = { label => $_, verbatim => $verbatim, path => $path, icons => $icon, descr => $descr, flags => $l=[] };
-	    push @sorted, "$path|$_";
-	} elsif (/^\s+(.*?)\s*$/) {
-	    push @$l, $1;
-	}
-    }
-    \%compssUsers, \@sorted;
-}
-sub saveCompssUsers {
-    my ($prefix, $packages, $compssUsers, $sorted) = @_;
-    my $flat;
-    foreach (@$sorted) {
-	my @fl = @{$compssUsers->{$_}{flags}};
-	my %fl; $fl{$_} = 1 foreach @fl;
-	$flat .= $compssUsers->{$_}{verbatim};
-	foreach my $p (@{$packages->{depslist}}) {
-	    my @flags = $p->rflags;
-	    if ($p->rate && grep { grep { !/^!/ && $fl{$_} } split('\|\|') } @flags) {
-		$flat .= sprintf "\t%d %s\n", $p->rate, $p->name;
-	    }
-	}
-    }
-    output "$prefix/var/lib/urpmi/compssUsers.flat", $flat;
-}
-
-sub setSelectedFromCompssList {
-    my ($packages, $compssUsersChoice, $min_level, $max_size) = @_;
-    $compssUsersChoice->{TRUE} = 1; #- ensure TRUE is set
-    my $nb = selectedSize($packages);
-    foreach my $p (sort { $b->rate <=> $a->rate } @{$packages->{depslist}}) {
-	my @flags = $p->rflags;
-	next if 
-	  !$p->rate || $p->rate < $min_level || 
-	  grep { !grep { /^!(.*)/ ? !$compssUsersChoice->{$1} : $compssUsersChoice->{$_} } split('\|\|') } @flags;
-
-	#- determine the packages that will be selected when
-	#- selecting $p. the packages are not selected.
-	my $state = $packages->{state} ||= {};
-	$state->{selected} = {};
-	$state->{requested} = packageRequest($packages, $p) || {};
-
-	$packages->resolve_requested($packages->{rpmdb}, $state, no_flag_update => 1,
-				     callback_choices => \&packageCallbackChoices);
-
-	#- this enable an incremental total size.
-	my $old_nb = $nb;
-	foreach (keys %{$state->{selected}}) {
-	    my $p = $packages->{depslist}[$_] or next;
-	    $nb += $p->size;
-	}
-	if ($max_size && $nb > $max_size) {
-	    $nb = $old_nb;
-	    $min_level = $p->rate;
-	    $state->{requested} = {}; #- ensure no newer package will be selected.
-	    $packages->resolve_requested($packages->{rpmdb}, $state, keep_state => 1); #- FIXME INCOMPLETE TODO
-	    last;
-	}
-
-	#- do the effective selection (was not done due to no_flag_update option used.
-	foreach (keys %{$state->{selected}}) {
-	    my $pkg = $packages->{depslist}[$_];
-	    $state->{selected}{$_} ? $pkg->set_flag_requested : $pkg->set_flag_required;
-	}
-    }
-    log::l("setSelectedFromCompssList: reached size ", formatXiB($nb), ", up to indice $min_level (less than ", formatXiB($max_size), ")");
-    log::l("setSelectedFromCompssList: ", join(" ", sort map { $_->name } grep { $_->flag_selected } @{$packages->{depslist}}));
-    $min_level;
-}
-
-#- usefull to know the size it would take for a given min_level/max_size
-#- just saves the selected packages, call setSelectedFromCompssList and restores the selected packages
-sub saveSelected {
-    my ($packages) = @_;
-    my $state = delete $packages->{state};
-    my @l = @{$packages->{depslist}};
-    my @flags = map { ($_->flag_requested && 1) + ($_->flag_required && 2) + ($_->flag_upgrade && 4) } @l;
-    [ $packages, $state, \@l, \@flags ];
-}
-sub restoreSelected {
-    my ($packages, $state, $l, $flags) = @{$_[0]};
-    $packages->{state} = $state;
-    mapn { my ($pkg, $flag) = @_;
-	   $pkg->set_flag_requested($flag & 1);
-	   $pkg->set_flag_required($flag & 2);
-	   $pkg->set_flag_upgrade($flag & 4);
-         } $l, $flags;
-}
-
-sub computeGroupSize {
-    my ($packages, $min_level) = @_;
-
-    sub inside {
-	my ($l1, $l2) = @_;
-	my $i = 0;
-	return if @$l1 > @$l2;
-	foreach (@$l1) {
-	    my $c;
-	    while ($c = $l2->[$i++] cmp $_ ) {
-		return if $c == 1 || $i > @$l2;
-	    }
-	}
-	1;
-    }
-
-    sub or_ify {
-	my ($first, @other) = @_;
-	my @l = split('\|\|', $first);
-	foreach (@other) {
-	    @l = map {
-		my $n = $_;
-		map { "$_&&$n" } @l;
-	    } split('\|\|');
-	}
-	#- HACK, remove LOCALES & CHARSET, too costly
-	grep { !/LOCALES|CHARSET/ } @l;
-    }
-    sub or_clean {
-	my (@l) = map { [ sort split('&&') ] } @_ or return '';
-	my @r;
-	B: while (@l) {
-	    my $e = shift @l;
-	    foreach (@r, @l) {
-		inside($e, $_) and next B;
-	    }
-	    push @r, $e;
-	}
-	join("\t", map { join('&&', @$_) } @r);
-    }
-    my (%group, %memo);
-
-    foreach my $p (@{$packages->{depslist}}) {
-	my @flags = $p->rflags;
-	next if !$p->rate || $p->rate < $min_level;
-
-	my $flags = join("\t", @flags = or_ify(@flags));
-	$group{$p->name} = ($memo{$flags} ||= or_clean(@flags));
-
-	#- determine the packages that will be selected when selecting $p.
-	#- make a fast selection (but potentially erroneous).
-	my %newSelection;
-	unless ($p->flag_available) {
-	    my @l2 = ($p->id);
-	    my $id;
-
-	    while (defined($id = shift @l2)) {
-		exists $newSelection{$id} and next;
-		$newSelection{$id} = undef;
-
-		my $pkg = $packages->{depslist}[$id];
-		foreach ($pkg->requires_nosense) {
-		    my ($candidate_id, $prefer_id);
-		    foreach (keys %{$packages->{provides}{$_} || {}}) {
-			my $ppkg = $packages->{depslist}[$_] or next;
-			if ($ppkg->flag_available) {
-			    $candidate_id = undef;
-			    last;
-			} else {
-			    exists $preferred{$ppkg->name} and $prefer_id = $_;
-			    $ppkg->name =~ /kernel-\d/ and $prefer_id ||= $_;
-			    $candidate_id = $_;
-			}
-		    }
-		    push @l2, $prefer_id || $candidate_id;
-		}
-	    }
-	}
-
-	foreach (keys %newSelection) {
-	    my $p = $packages->{depslist}[$_] or next;
-	    my $s = $group{$p->name} || do {
-		join("\t", or_ify($p->rflags));
-	    };
-	    next if length($s) > 80; # HACK, truncated too complicated expressions, too costly
-	    my $m = "$flags\t$s";
-	    $group{$p->name} = ($memo{$m} ||= or_clean(@flags, split("\t", $s)));
-	}
-    }
-    my (%sizes, %pkgs);
-    while (my ($k, $v) = each %group) {
-	my $pkg = packageByName($packages, $k) or next;
-	push @{$pkgs{$v}}, $k;
-	$sizes{$v} += $pkg->size;
-    }
-    log::l(sprintf "%s %dMB %s", $_, $sizes{$_} / sqr(1024), join(',', @{$pkgs{$_}})) foreach keys %sizes;
-    \%sizes, \%pkgs;
-}
-
-
-sub openInstallLog {
-    my ($prefix) = @_;
-
-    my $f = "$prefix/root/drakx/install.log";
-    open(LOG, ">> $f") ? log::l("opened $f") : log::l("Failed to open $f. No install log will be kept.");
-    *LOG or *LOG = log::F() or *LOG = *STDERR;
-    CORE::select((CORE::select(LOG), $| = 1)[0]);
-    c::rpmErrorSetCallback(fileno LOG);
-#-    c::rpmSetVeryVerbose();
-}
-
-sub closeInstallLog {
-    log::l("closing install.log file");
-    close LOG;
-}
-
-sub rpmDbOpen {
-    my ($prefix, $rebuild_needed) = @_;
-
-    if ($rebuild_needed) {
-	if (my $pid = fork()) {
-	    waitpid $pid, 0;
-	    ($? & 0xff00) and die "rebuilding of rpm database failed";
-	} else {
-	    log::l("rebuilding rpm database");
-	    my $rebuilddb_dir = "$prefix/var/lib/rpmrebuilddb.$$";
-	    -d $rebuilddb_dir and log::l("removing stale directory $rebuilddb_dir"), rm_rf($rebuilddb_dir);
-
-	    URPM::DB::rebuild($prefix) or log::l("rebuilding of rpm database failed: ". c::rpmErrorString()), c::_exit(2);
-
-	    c::_exit(0);
-	}
-    }
-
-    my $db;
-    if ($db = URPM::DB::open($prefix)) {
-	log::l("opened rpm database for examining existing packages");
-    } else {
-	log::l("unable to open rpm database, using empty rpm db emulation");
-	$db = new URPM;
-    }
-
-    $db;
-}
-
-sub cleanOldRpmDb {
-    my ($prefix) = @_;
-    my $failed;
-
-    foreach (qw(Basenames Conflictname Group Name Packages Providename Requirename Triggername)) {
-	-s "$prefix/var/lib/rpm/$_" or $failed = 'failed';
-    }
-    #- rebuilding has been successfull, so remove old rpm database if any.
-    #- once we have checked the rpm4 db file are present and not null, in case
-    #- of doubt, avoid removing them...
-    unless ($failed) {
-	log::l("rebuilding rpm database completed successfully");
-	foreach (qw(conflictsindex.rpm fileindex.rpm groupindex.rpm nameindex.rpm packages.rpm
-                    providesindex.rpm requiredby.rpm triggerindex.rpm)) {
-	    -e "$prefix/var/lib/rpm/$_" or next;
-	    log::l("removing old rpm file $_");
-	    rm_rf("$prefix/var/lib/rpm/$_");
-	}
-    }
-}
-
-sub selectPackagesAlreadyInstalled {
-    my ($packages, $prefix) = @_;
-
-    log::l("computing installed flags only");
-    $packages->compute_installed_flags($packages->{rpmdb});
-}
-
-sub selectPackagesToUpgrade {
-    my ($packages, $prefix, $base, $toRemove, $toSave) = @_;
-
-    log::l("selecting packages to upgrade");
-
-    my $state = $packages->{state} ||= {};
-    $state->{selected} = {};
-    $state->{requested} = {};
-
-    $packages->resolve_packages_to_upgrade($packages->{rpmdb}, $state, requested => undef);
-    $packages->resolve_requested($packages->{rpmdb}, $state, callback_choices => \&packageCallbackChoices);
-}
-
-sub allowedToUpgrade { $_[0] !~ /^(kernel|kernel22|kernel2.2|kernel-secure|kernel-smp|kernel-linus|kernel-linus2.2|hackkernel|kernel-enterprise)$/ }
-
-sub installTransactionClosure {
-    my ($packages, $id2pkg) = @_;
-    my ($id, %closure, @l, $medium, $min_id, $max_id);
-
-    @l = sort { $a <=> $b } keys %$id2pkg;
-
-    #- search first usable medium (sorted by medium ordering).
-    foreach (sort { $a->{start} <=> $b->{start} } values %{$packages->{mediums}}) {
-	unless ($_->{selected}) {
-	    #- this medium is not selected, but we have to make sure no package are left
-	    #- in $id2pkg.
-	    foreach ($_->{start} .. $_->{end}) {
-		delete $id2pkg->{$_};
-	    }
-	    #- anyway, examine the next one.
-	    next;
-	}
-	if ($l[0] <= $_->{end}) {
-	    #- we have a candidate medium, it could be the right one containing
-	    #- the first package of @l...
-	    $l[0] >= $_->{start} and $medium = $_, last;
-	    #- ... but it could be necessary to find the first
-	    #- medium containing package of @l.
-	    foreach $id (@l) {
-		$id >= $_->{start} && $id <= $_->{end} and $medium = $_, last;
-	    }
-	    $medium and last;
-	}
-    }
-    $medium or return (); #- no more medium usable -> end of installation by returning empty list.
-    ($min_id, $max_id) = ($medium->{start}, $medium->{end});
-
-    #- it is sure at least one package will be installed according to medium chosen.
-    install_any::useMedium($medium->{medium});
-    if ($medium->{method} eq 'cdrom') {
-	my $pkg = $packages->{depslist}[$l[0]];
-
-	#- force changeCD callback to be called from main process.
-	install_any::getFile($pkg->filename, $medium->{descr});
-	#- close opened handle above.
-	install_any::getFile('XXX');
-    }
-
-    while (defined($id = shift @l)) {
-	my @l2 = ($id);
-
-	while (defined($id = shift @l2)) {
-	    exists $closure{$id} and next;
-	    $id >= $min_id && $id <= $max_id or next;
-	    $closure{$id} = undef;
-
-	    my $pkg = $packages->{depslist}[$id];
-	    foreach ($pkg->requires_nosense) {
-		foreach (keys %{$packages->{provides}{$_} || {}}) {
-		    if ($id2pkg->{$_}) {
-			push @l2, $_;
-			last;
-		    }
-		}
-	    }
-	}
-
-	keys %closure >= $limitMinTrans and last;
-    }
-
-    map { delete $id2pkg->{$_} } grep { $id2pkg->{$_} } keys %closure;
-}
-
-sub installCallback {
-#    my $msg = shift;
-#    log::l($msg .": ". join(',', @_));
-}
-
-sub install($$$;$$) {
-    my ($prefix, $isUpgrade, $toInstall, $packages) = @_;
-    my %packages;
-
-    return if $::g_auto_install || !scalar(@$toInstall);
-
-    #- for root loopback'ed /boot
-    my $loop_boot = loopback::prepare_boot($prefix);
-
-    #- first stage to extract some important informations
-    #- about the packages selected. this is used to select
-    #- one or many transaction.
-    my ($total, $nb);
-    foreach my $pkg (@$toInstall) {
-	$packages{$pkg->id} = $pkg;
-	$nb++;
-	$total += to_int($pkg->size); #- do not correct for upgrade!
-    }
-
-    log::l("pkgs::install $prefix");
-    log::l("pkgs::install the following: ", join(" ", map { $_->name } values %packages));
-    eval { fs::mount("/proc", "$prefix/proc", "proc", 0) } unless -e "$prefix/proc/cpuinfo";
-
-    openInstallLog($prefix);
-
-    #- do not modify/translate the message used with installCallback since
-    #- these are keys during progressing installation, or change in other
-    #- place (install_steps_gtk.pm,...).
-    installCallback($packages, 'user', undef, 'install', $nb, $total);
-
-    do {
-	my @transToInstall = installTransactionClosure($packages, \%packages);
-	$nb = values %packages;
-
-	#- added to exit typically after last media unselected.
-	if ($nb == 0 && scalar(@transToInstall) == 0) {
-	    cleanHeaders($prefix);
-
-	    loopback::save_boot($loop_boot);
-	    return;
-	}
-
-	#- extract headers for parent as they are used by callback.
-	extractHeaders($prefix, \@transToInstall, $packages->{mediums});
-
-	my ($retry_pkg, $retry_count);
-	while ($retry_pkg || @transToInstall) {
-	    local (*INPUT, *OUTPUT); pipe INPUT, OUTPUT;
-	    if (my $pid = fork()) {
-		close OUTPUT;
-		my $error_msg = '';
-		local $_;
-		while (<INPUT>) {
-		    if (/^die:(.*)/) {
-			$error_msg = $1;
-			last;
-		    } else {
-			chomp;
-			my @params = split ":";
-			if ($params[0] eq 'close') {
-			    my $pkg = $packages->{depslist}[$params[1]];
-			    $pkg->set_flag_installed(1);
-			    $pkg->set_flag_upgrade(0);
-			} else {
-			    installCallback($packages, @params);
-			}
-		    }
-		}
-		$error_msg and $error_msg .= join('', <INPUT>);
-		waitpid $pid, 0;
-		close INPUT;
-		$error_msg and die $error_msg;
-	    } else {
-		#- child process will run each transaction.
-		$SIG{SEGV} = sub { log::l("segmentation fault on transactions"); c::_exit(0) };
-		my @prev_pids = grep { /^\d+$/ } all("/proc");
-		my $db;
-		eval {
-		    close INPUT;
-		    select((select(OUTPUT),  $| = 1)[0]);
-		    my $db = URPM::DB::open($prefix, 1) or die "error opening RPM database: ", c::rpmErrorString();
-		    my $trans = $db->create_transaction($prefix);
-		    if ($retry_pkg) {
-			log::l("opened rpm database for retry transaction of 1 package only");
-			$trans->add($retry_pkg, $isUpgrade && allowedToUpgrade($retry_pkg->name));
-		    } else {
-			log::l("opened rpm database for transaction of ". scalar @transToInstall .
-			       " new packages, still $nb after that to do");
-			$trans->add($_, $isUpgrade && allowedToUpgrade($_->name))
-			  foreach @transToInstall;
-		    }
-
-		    $trans->order or die "error ordering package list: " . c::rpmErrorString();
-		    $trans->set_script_fd(fileno LOG);
-
-		    log::l("rpm transactions start");
-		    my @probs = $trans->run($packages, force => 1, nosize => 1, callback_open => sub {
-						my ($data, $type, $id) = @_;
-						my $pkg = defined $id && $data->{depslist}[$id];
-						my $f = $pkg && $pkg->filename;
-						print LOG "$f\n";
-						#my $fd = install_any::getFile($f, $media->{$p->[$MEDIUM]}{descr});
-						my $fd = install_any::getFile($f);
-						$fd ? fileno $fd : -1;
-					    }, callback_close => sub {
-						my ($data, $type, $id) = @_;
-						my $pkg = defined $id && $data->{depslist}[$id] or return;
-						my $check_installed;
-						$db->traverse_tag('name', [ $pkg->name ], sub {
-								      my ($p) = @_;
-								      $check_installed ||= $pkg->compare_pkg($p) == 0;
-								  });
-						$check_installed and print OUTPUT "close:$id\n";
-					    }, callback_inst => sub {
-						my ($data, $type, $id, $subtype, $amount, $total) = @_;
-						print OUTPUT "$type:$id:$subtype:$amount:$total\n";
-					    });
-		    log::l("transactions done, now trying to close still opened fd");
-		    install_any::getFile('XXX'); #- close still opened fd.
-
-		    @probs and die "installation of rpms failed:\n  ", join("\n  ", @probs);
-		}; $@ and print OUTPUT "die:$@\n";
-		close OUTPUT;
-
-		#- now search for child process which may be locking the cdrom, making it unable to be ejected.
-		my @allpids = grep { /^\d+$/ } all("/proc");
-		my %ppids;
-		foreach (@allpids) {
-		    cat_("/proc/$_/status") =~ /^PPid:\s+(\d+)/m;
-		    push @{$ppids{$1 || 1}}, $_;
-		}
-		my @killpid = difference2(\@allpids, [ @prev_pids, 
-						       difference2([ $$, hashtree2list(getppid, \%ppids) ],
-								   [ hashtree2list($$, \%ppids) ]) ]);
-	
-		if (@killpid) {
-		    foreach (@killpid) {
-			my $s = "$_: " . join(' ', split("\0", cat_("/proc/$_/cmdline")));
-			log::l("ERROR: DrakX should not have to clean the packages shit. Killing $s");
-		    }
-		    kill 15, @killpid;
-		    sleep 2;
-		    kill 9, @killpid;
-		}
-
-		c::_exit(0);
-	    }
-
-	    #- if we are using a retry mode, this means we have to split the transaction with only
-	    #- one package for each real transaction.
-	    unless ($retry_pkg) {
-		my @badPackages;
-		foreach (@transToInstall) {
-		    if (!$_->flag_installed && packageMedium($packages, $_)->{selected} && !exists($ignoreBadPkg{$_->name})) {
-			push @badPackages, $_;
-			log::l("bad package ".$_->fullname);
-		    } else {
-			$_->free_header;
-		    }
-		}
-		@transToInstall = @badPackages;
-		#- if we are in retry mode, we have to fetch only one package at a time.
-		$retry_pkg = shift @transToInstall;
-		$retry_count = 3;
-	    } else {
-		if (!$retry_pkg->flag_installed && packageMedium($packages, $retry_pkg)->{selected} && !exists($ignoreBadPkg{$retry_pkg->name})) {
-		    if ($retry_count) {
-			log::l("retrying installing package ".$retry_pkg->fullname." alone in a transaction");
-			--$retry_count;
-		    } else {
-			log::l("bad package ". $retry_pkg->fullname ." unable to be installed");
-			$retry_pkg->set_flag_requested(0);
-			$retry_pkg->set_flag_required(0);
-			cdie ("error installing package list: ". $retry_pkg->fullname);
-		    }
-		}
-		if ($retry_pkg->flag_installed || !$retry_pkg->flag_selected) {
-		    $retry_pkg->free_header;
-		    $retry_pkg = shift @transToInstall;
-		    $retry_count = 3;
-		}
-	    }
-	}
-	cleanHeaders($prefix);
-    } while ($nb > 0 && !$pkgs::cancel_install);
-
-    closeInstallLog();
-
-    cleanHeaders($prefix);
-
-    loopback::save_boot($loop_boot);
-}
-
-sub remove($$) {
-    my ($prefix, $toRemove) = @_;
-
-    return if $::g_auto_install || !@{$toRemove || []};
-
-    my $db = URPM::DB::open($prefix, 1) or die "error opening RPM database: ", c::rpmErrorString();
-    my $trans = $db->create_transaction($prefix);
-
-    foreach my $p (@$toRemove) {
-	#- stuff remove all packages that matches $p, not a problem since $p has name-version-release format.
-	$trans->remove($p) if allowedToUpgrade($p);
-    }
-
-    eval { fs::mount("/proc", "$prefix/proc", "proc", 0) } unless -e "$prefix/proc/cpuinfo";
-
-    my $callbackOpen = sub { log::l("trying to open file from $_[0] which should not happen"); };
-    my $callbackClose = sub { log::l("trying to close file from $_[0] which should not happen"); };
-
-    #- we are not checking depends since it should come when
-    #- upgrading a system. although we may remove some functionalities ?
-
-    #- do not modify/translate the message used with installCallback since
-    #- these are keys during progressing installation, or change in other
-    #- place (install_steps_gtk.pm,...).
-    installCallback($db, 'user', undef, 'remove', scalar @$toRemove);
-
-    if (my @probs = $trans->run(undef, force => 1)) {
-	die "removing of old rpms failed:\n  ", join("\n  ", @probs);
-    }
-
-    #- keep in mind removing of these packages by cleaning $toRemove.
-    @{$toRemove || []} = ();
-}
-
-sub selected_leaves {
-    my ($packages) = @_;
-    my @leaves;
-
-    foreach (@{$packages->{depslist}}) {
-	$_->flag_requested && !$_->flag_base and push @leaves, $_->name;
-    }
-    \@leaves;
-}
-
-
-sub naughtyServers {
-    my ($packages) = @_;
-
-    my @old_81 = qw(
-freeswan
-);
-    my @old_82 = qw(
-vnc-server
-postgresql-server
-mon
-);
-
-    my @new_80 = qw(
-jabber
-FreeWnn
-MySQL
-am-utils
-apache
-boa
-cfengine
-cups
-drakxtools-http
-finger-server
-imap
-leafnode
-lpr
-ntp
-openssh-server
-pidentd
-postfix
-proftpd
-rwall
-rwho
-squid
-webmin
-wu-ftpd
-ypbind
-); # nfs-utils-clients portmap
-   # X server
-
-    my @new_81 = qw(
-apache-mod_perl
-ftp-server-krb5
-mcserv
-samba
-telnet-server-krb5
-ypserv
-);
-
-    my @new_82 = qw(
-LPRng
-bind
-httpd-naat
-ibod
-inn
-netatalk
-nfs-utils
-rusers-server
-samba-swat
-tftp-server
-ucd-snmp
-);
-
-    my @naughtyServers = (@new_80, @new_81, @new_82);
-
-    grep {
-	my $p = packageByName($packages, $_);
-	$p && $p->flag_selected;
-    } @naughtyServers;
-}
-
-sub hashtree2list {
-    my ($e, $h) = @_;
-    my @l;
-    my @todo = $e;
-    while (@todo) {
-	my $e = shift @todo;
-	push @l, $e;
-	push @todo, @{$h->{$e}};
-    }
-    @l;
-}
-
-1;
-- 
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