package pkgs; # $Id$
use diagnostics;
use strict;
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;
our %preferred = map { $_ => undef } qw(perl-base XFree86-libs gstreamer-oss openjade ctags glibc curl sane-backends perl-GTK postfix mdkkdm gcc gcc-cpp gcc-c++ proftpd ghostscript-X vim-minimal kernel db1 db2 libxpm4 zlib1 libncurses5 harddrake cups apache);
#- lower bound on the left ( aka 90 means [90-100[ )
our %compssListDesc = (
5 => N_("must have"),
4 => N_("important"),
3 => N_("very nice"),
2 => N_("nice"),
1 => N_("maybe"),
);
#- constant for small transaction.
our $limitMinTrans = 8;
#- package to ignore, typically in Application CD. OBSOLETED ?
my %ignoreBadPkg = (
'civctp-demo' => 1,
'eus-demo' => 1,
'myth2-demo' => 1,
'heretic2-demo' => 1,
'heroes3-demo' => 1,
'rt2-demo' => 1,
);
sub packageMedium { my ($packages, $p) = @_; $p or die "invalid package from\n" . backtrace();
foreach (values %{$packages->{mediums}}) {
defined $_->{start} && defined $_->{end} or next;
$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;
log::l("read header file $f");
}
}
#- 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 $size = 0;
my %skip;
#- take care of packages selected...
foreach (@{$packages->{depslist}}) {
if ($_->flag_selected) {
$size += $_->size;
#- if a package is obsoleted with the same name it should
#- have been selected, so a selected new package obsoletes
#- all the old package.
exists $skip{$_->name} and next; $skip{$_->name} = undef;
$size -= $packages->{sizes}{$_->name};
}
}
#- but remove size of package being obsoleted or removed.
foreach (keys %{$packages->{state}{rejected}}) {
my ($name) = /(.*)-[^\-]*-[^\-]*$/ or next;
exists $skip{$name} and next; $skip{$name} = undef;
$size -= $packages->{sizes}{$name};
}
$size;
}
sub correctedSelectedSize { correctSize(selectedSize($_[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 && $pkg;
}
sub bestKernelPackage {
my ($packages) = @_;
my $best;
foreach (keys %{$packages->{provides}{kernel}}) {
my $pkg = $packages->{depslist}[$_] or next;
$pkg->name =~ /kernel-\d/ or next;
!$best || $pkg->compare_pkg($best) > 0 and $best = $pkg;
}
$best;
}
sub packagesOfMedium {
my ($packages, $medium) = @_;
defined $medium->{start} && defined $medium->{end} ? @{$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) = @_;
if (my $prefer = find { exists $preferred{$_->name} } @$choices) {
$prefer;
} else {
my @l = grep {
#- or if a kernel has to be chosen, chose the basic one.
$_->name =~ /kernel-\d/ and return $_;
#- or even if a package requires a specific locales which
#- is already selected.
find {
/locales-/ && do {
my $p = packageByName($urpm, $_);
$p && $p->flag_available;
};
} $_->requires_nosense;
} @$choices;
if (!@l) {
push @l, $choices->[0];
log::l("packageCallbackChoices: default choice from ", join(",", map { $urpm->{depslist}[$_]->name } keys %{$state->{selected}}), " in ", join(",", map { $_->name } @$choices));
}
#-log::l("packageCallbackChoices: chosen " . join(" ", map { $_->name } @l));
@l;
}
}
#- selection, unselection of package.
sub selectPackage {
my ($packages, $pkg, $b_base, $o_otherOnly) = @_;
#- select package and dependancies, o_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} ||= {};
my @l = $packages->resolve_requested($packages->{rpmdb}, $state, packageRequest($packages, $pkg) || {},
callback_choices => \&packageCallbackChoices);
if ($b_base || $o_otherOnly) {
foreach (@l) {
$b_base and $_->set_flag_base;
$o_otherOnly and $o_otherOnly->{$_->id} = $_->flag_requested;
}
$o_otherOnly and $packages->disable_selected($packages->{rpmdb}, $state, @l);
}
1;
}
sub unselectPackage($$;$) {
my ($packages, $pkg, $o_otherOnly) = @_;
#- base package are not unselectable,
#- and already unselected package are no more unselectable.
$pkg->flag_base and return;
$pkg->flag_selected or return;
my $state = $packages->{state} ||= {};
my @l = $packages->disable_selected($packages->{rpmdb}, $state, $pkg);
if ($o_otherOnly) {
foreach (@l) {
$o_otherOnly->{$_->id} = undef;
}
$packages->resolve_requested($packages->{rpmdb}, $state, $o_otherOnly, callback_choices => \&packageCallbackChoices);
}
1;
}
sub togglePackageSelection($$;$) {
my ($packages, $pkg, $o_otherOnly) = @_;
$pkg->flag_selected ? unselectPackage($packages, $pkg, $o_otherOnly) : selectPackage($packages, $pkg, 0, $o_otherOnly);
}
sub setPackageSelection($$$) {
my ($packages, $pkg, $value) = @_;
$value ? selectPackage($packages, $pkg) : unselectPackage($packages, $pkg);
}
sub unselectAllPackages($) {
my ($packages) = @_;
my %keep_selected;
log::l("unselecting all packages...");
foreach (@{$packages->{depslist}}) {
if ($_->flag_base || $_->flag_installed && $_->flag_selected) {
#- keep track of package that should be kept selected.
$keep_selected{$_->id} = $_;
log::l("...keeping ".$_->fullname);
} else {
#- deselect all packages except base or packages that need to be upgraded.
$_->set_flag_required(0);
$_->set_flag_requested(0);
}
}
#- clean staten, in order to start with a brand new set...
$packages->{state} = {};
$packages->resolve_requested($packages->{rpmdb}, $packages->{state}, \%keep_selected,
callback_choices => \&packageCallbackChoices);
}
sub psUpdateHdlistsDeps {
my ($prefix, $_method, $packages) = @_;
my $need_copy = 0;
#- check if current configuration is still up-to-date and do not need to be updated.
foreach (values %{$packages->{mediums}}) {
$_->{selected} || $_->{ignored} or next;
my $urpmidir = -w "$prefix/var/lib/urpmi" ? "$prefix/var/lib/urpmi" : "/tmp";
my $hdlistf = "$urpmidir/hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2");
my $synthesisf = "$urpmidir/synthesis.hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2");
if (-s $hdlistf != $_->{hdlist_size}) {
install_any::getAndSaveFile("Mandrake/base/$_->{hdlist}", $hdlistf) or die "no $_->{hdlist} found";
symlinkf $hdlistf, "/tmp/$_->{hdlist}";
++$need_copy;
}
if (-s $synthesisf != $_->{synthesis_hdlist_size}) {
install_any::getAndSaveFile("Mandrake/base/synthesis.$_->{hdlist}", $synthesisf);
-s $synthesisf > 0 or unlink $synthesisf;
}
}
if ($need_copy) {
#- this is necessary for urpmi.
my $urpmidir = -w "$prefix/var/lib/urpmi" ? "$prefix/var/lib/urpmi" : "/tmp";
install_any::getAndSaveFile("Mandrake/base/$_", "$urpmidir/$_") 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*(noauto:)?(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, $2, $medium, $3, $4, !$1);
++$medium;
}
log::l("psUsingHdlists read " . int(@{$packages->{depslist}}) .
" headers on " . int(keys %{$packages->{mediums}}) . " hdlists");
$packages;
}
sub psUsingHdlist {
my ($prefix, $method, $packages, $hdlist, $medium, $rpmsdir, $descr, $selected, $o_fhdlist) = @_;
my $fakemedium = "$descr ($method$medium)";
my $urpmidir = -w "$prefix/var/lib/urpmi" ? "$prefix/var/lib/urpmi" : "/tmp";
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 = { hdlist => $hdlist,
method => $method,
medium => $medium,
rpmsdir => $rpmsdir, #- where is RPMS directory.
descr => $descr,
fakemedium => $fakemedium,
selected => $selected, #- default value is only CD1, it is really the minimal.
ignored => !$selected, #- keep track of ignored medium by DrakX.
};
#- copy hdlist file directly to urpmi directory, this will be used
#- for getting header of package during installation or after by urpmi.
my $newf = "$urpmidir/hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2");
-e $newf and do { unlink $newf or die "cannot remove $newf: $!" };
install_any::getAndSaveFile($o_fhdlist || "Mandrake/base/$hdlist", $newf) or do { unlink $newf; die "no $hdlist found" };
$m->{hdlist_size} = -s $newf; #- keep track of size for post-check.
symlinkf $newf, "/tmp/$hdlist";
#- if $o_fhdlist is defined, this is preferable not to try to find the associated synthesis.
my $newsf = "$urpmidir/synthesis.hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2");
unless ($o_fhdlist) {
#- copy existing synthesis file too.
install_any::getAndSaveFile("Mandrake/base/synthesis.$hdlist", $newsf);
$m->{synthesis_hdlist_size} = -s $newsf; #- keep track of size for post-check.
-s $newsf > 0 or unlink $newsf;
}
#- integrate medium in media list, only here to avoid download error (update) to be propagated.
$packages->{mediums}{$medium} = $m;
#- 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' && $medium > 1 && !common::usingRamdisk() and return;
#- parse synthesis (if available) of directly hdlist (with packing).
if ($m->{ignored}) {
log::l("ignoring packages in $hdlist");
} else {
if (-s $newsf) {
($m->{start}, $m->{end}) = $packages->parse_synthesis($newsf);
} elsif (-s $newf) {
($m->{start}, $m->{end}) = $packages->parse_hdlist($newf, 1);
} else {
delete $packages->{mediums}{$medium};
unlink $newf;
$o_fhdlist or unlink $newsf;
die "fatal: no hdlist nor synthesis to read for $fakemedium";
}
$m->{start} > $m->{end} and do { delete $packages->{mediums}{$medium};
unlink $newf;
$o_fhdlist or unlink $newsf;
die "fatal: nothing read in hdlist or synthesis for $fakemedium" };
log::l("read " . ($m->{end} - $m->{start} + 1) . " packages in $hdlist");
}
$m;
}
sub read_rpmsrate {
my ($packages, $f) = @_;
my $line_nb = 0;
my $fatal_error;
my (@l);
local $_;
while (<$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[-1][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 $rate = find { /^\d$/ } @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[-1][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 && any { any { !/^!/ && $fl{$_} } split('\|\|') } @flags) {
$flat .= sprintf "\t%d %s\n", $p->rate, $p->name;
}
}
}
my $urpmidir = -w "$prefix/var/lib/urpmi" ? "$prefix/var/lib/urpmi" : "/tmp";
output "$urpmidir/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 < $min_level ||
any { !any { /^!(.*)/ ? !$compssUsersChoice->{$1} : $compssUsersChoice->{$_} } split('\|\|') } @flags;
#- determine the packages that will be selected when
#- selecting $p. the packages are not selected.
my $state = $packages->{state} ||= {};
my @l = $packages->resolve_requested($packages->{rpmdb}, $state, packageRequest($packages, $p) || {},
callback_choices => \&packageCallbackChoices);
#- this enable an incremental total size.
my $old_nb = $nb;
foreach (@l) {
$nb += $_->size;
}
if ($max_size && $nb > $max_size) {
$nb = $old_nb;
$min_level = $p->rate;
$packages->disable_selected($packages->{rpmdb}, $state, @l);
last;
}
}
log::l("setSelectedFromCompssList: reached size ", formatXiB($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, $slowpart_counter);
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 $p.
#- make a fast selection (but potentially erroneous).
#- installed and upgrade flags must have been computed (see compute_installed_flags).
my %newSelection;
unless ($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 ($pkg->requires_nosense) {
my @choices = keys %{$packages->{provides}{$_} || {}};
if (@choices <= 1) {
push @l2, @choices;
} elsif (! find { exists $newSelection{$_} } @choices) {
my ($candidate_id, $prefer_id);
foreach (@choices) {
++$slowpart_counter;
my $ppkg = $packages->{depslist}[$_] or next;
$ppkg->flag_available and $prefer_id = $candidate_id = undef, last;
exists $preferred{$ppkg->name} and $prefer_id = $_;
$ppkg->name =~ /kernel-\d/ and $prefer_id ||= $_;
foreach my $l ($ppkg->requires_nosense) {
/locales-/ or next;
my $pppkg = packageByName($packages, $l) or next;
$pppkg->flag_available and $prefer_id ||= $_;
}
$candidate_id = $_;
}
if (defined $prefer_id || defined $candidate_id) {
push @l2, defined $prefer_id ? $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 - $packages->{sizes}{$pkg->name};
}
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(my $LOG, ">> $f") ? log::l("opened $f") : log::l("Failed to open $f. No install log will be kept."); #-#
CORE::select((CORE::select($LOG), $| = 1)[0]);
c::rpmErrorSetCallback(fileno $LOG);
#- c::rpmSetVeryVerbose();
$LOG;
}
sub rpmDbOpen {
my ($prefix, $o_rebuild_needed) = @_;
if ($o_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 and size of installed packages");
$packages->{sizes} = $packages->compute_installed_flags($packages->{rpmdb});
}
sub selectPackagesToUpgrade {
my ($packages, $_prefix, $o_medium) = @_;
#- check before that if medium is given, it should be valid.
$o_medium && (! defined $o_medium->{start} || ! defined $o_medium->{end}) and return;
log::l("selecting packages to upgrade");
my $state = $packages->{state} ||= {};
$state->{selected} = {};
my %selection;
$packages->request_packages_to_upgrade($packages->{rpmdb}, $state, \%selection,
requested => undef,
$o_medium ? (start => $o_medium->{start}, end => $o_medium->{end}) : (),
);
log::l("resolving dependencies...");
$packages->resolve_requested($packages->{rpmdb}, $state, \%selection,
callback_choices => \&packageCallbackChoices);
log::l("...done");
}
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.
if (defined $_->{start} && defined $_->{end}) {
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 my $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->{$_} } sort { $a <=> $b } 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();
#- 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";
URPM::read_config_files();
my $LOG = 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 () {
if (/^die:(.*)/) {
$error_msg = $1;
last;
} else {
chomp;
my @params = split ":";
if ($params[0] eq 'close') {
my $pkg = $packages->{depslist}[$params[1]];
#- update flag associated to package.
$pkg->set_flag_installed(1);
$pkg->set_flag_upgrade(0);
#- update obsoleted entry.
foreach (keys %{$packages->{state}{rejected}}) {
if (exists $packages->{state}{rejected}{$_}{closure}{$pkg->fullname}) {
delete $packages->{state}{rejected}{$_}{closure}{$pkg->fullname};
%{$packages->{state}{rejected}{$_}{closure}} or delete $packages->{state}{rejected}{$_};
}
}
} else {
installCallback($packages, @params);
}
}
}
$error_msg and $error_msg .= join('', );
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");
close INPUT;
select((select(OUTPUT), $| = 1)[0]);
if ($::testing) {
my $size_typical = $nb ? int($total/$nb) : 0;
foreach (@transToInstall) {
log::l("i would install ", $_->name, " now");
my $id = $_->id;
print OUTPUT "inst:$id:start:0:$size_typical\ninst:$id:progress:0:$size_typical\nclose:$id\n";
}
} else { eval {
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 " . int(@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 $fd; #- since we return the "fileno", perl doesn't know we're still using it, and so closes it, and :-(
my @probs = $trans->run($packages, force => 1, nosize => 1, callback_open => sub {
my ($data, $_type, $id) = @_;
my $pkg = defined $id && $data->{depslist}[$id];
my $medium = packageMedium($packages, $pkg);
my $f = $pkg && $pkg->filename;
print $LOG "$f\n";
$fd = install_any::getFile($f, $medium->{descr});
$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) {
push @{$ppids{$1 || 1}}, $_
if cat_("/proc/$_/status") =~ /^PPid:\s+(\d+)/m;
}
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 $s.");
}
kill 15, @killpid;
sleep 2;
kill 9, @killpid;
}
c::_exit(0);
}
#- if we are using a retry mode, this means we have to split the transaction with only
#- one package for each real transaction.
if (!$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 {
my $name;
if (!$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);
#- keep name to display (problem of displaying ?).
$name = $retry_pkg->fullname;
$retry_pkg->free_header;
$retry_pkg = shift @transToInstall;
$retry_count = 3;
#- now it could be safe to display error message ?
cdie("error installing package list: $name");
}
}
#- check if name has been set (so that the following code has been executed already).
if (!$name && ($retry_pkg->flag_installed || !$retry_pkg->flag_selected)) {
$retry_pkg->free_header;
$retry_pkg = shift @transToInstall;
$retry_count = 3;
}
}
}
cleanHeaders($prefix);
} while $nb > 0 && !$pkgs::cancel_install;
log::l("closing install.log file");
close $LOG;
cleanHeaders($prefix);
loopback::save_boot($loop_boot);
}
sub remove {
my ($prefix, $toRemove, $packages) = @_;
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);
}
eval { fs::mount("/proc", "$prefix/proc", "proc", 0) } unless -e "$prefix/proc/cpuinfo";
#- 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 = $trans->run(undef, force => 1)) {
die "removing of old rpms failed:\n ", join("\n ", @probs);
} else {
#- clean ask_remove according to package marked to be deleted.
if ($packages) {
foreach my $p (@$toRemove) {
delete $packages->{state}{ask_remove}{$p};
}
}
}
#- 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;