package pkgs; # $Id$ use strict; use MDK::Common::System; use URPM; use URPM::Resolve; use URPM::Signature; use common; use install_any; use run_program; use detect_devices; use log; use fs; use loopback; use c; our %preferred = map { $_ => undef } qw(lilo perl-base 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 $limitMinTrans = 13; #- package to ignore, typically in Application CD. OBSOLETED ? my %ignoreBadPkg = ( 'civctp-demo' => 1, 'eus-demo' => 1, 'myth2-demo' => 1, 'heretic2-demo' => 1, 'heroes3-demo' => 1, 'rt2-demo' => 1, ); sub packageMedium { my ($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 $_; } return {}; } sub cleanHeaders() { rm_rf("$::prefix/tmp/headers") if -e "$::prefix/tmp/headers"; } #- get all headers from an hdlist file. sub extractHeaders { my ($pkgs, $media) = @_; my %medium2pkgs; cleanHeaders(); foreach (@$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 $f"); } } sub isSupplCDMedium($) { my ($medium) = @_; $medium->{method} eq 'cdrom' && $medium->{medium} =~ /^\d+s$/; } #- TODO BEFORE TODO #- size and correction size functions for packages. my $B = 1.20873; my $C = 4.98663; #- does not 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 * $limit; } } sub packagesProviding { my ($packages, $name) = @_; map { $packages->{depslist}[$_] } keys %{$packages->{provides}{$name} || {}}; } #- 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 my $pkg (packagesProviding($packages, $name)) { $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'"); $best; } sub packageById { my ($packages, $id) = @_; my $pkg = $packages->{depslist}[$id]; #- do not log as id unsupported are still in depslist. $pkg->is_arch_compat && $pkg; } sub analyse_kernel_name { my $kernels = join('|', map { "-$_" } '(p3|i586|i686)-(up|smp)-(1GB|4GB|64GB)', qw(enterprise secure smp multimedia multimedia-smp), ); my @l = $_[0] =~ /kernel[^\-]*($kernels)?(-([^\-]+))?$/ or return; $l[0], $l[-1]; } sub packages2kernels { my ($packages) = @_; map { if (my ($ext, $version) = analyse_kernel_name($_->name)) { { pkg => $_, ext => $ext, version => $version }; } else { log::l("ERROR: unknown package " . $_->name . " providing kernel"); (); } } packagesProviding($packages, 'kernel'); } sub bestKernelPackage { my ($packages) = @_; my @kernels = packages2kernels($packages) or internal_error('no kernel available'); my ($version_BOOT) = c::kernel_version() =~ /^(\d+\.\d+)/; if (my @l = grep { $_->{version} =~ /\Q$version_BOOT/ } @kernels) { #- favour versions corresponding to current BOOT version @kernels = @l; } my @prefered_exts = detect_devices::is_i586() ? '-i586-up-1GB' : detect_devices::BIGMEM() ? ('-enterprise', '-smp') : detect_devices::hasSMP() ? '-smp' : ''; foreach my $prefered_ext (@prefered_exts, '') { if (my @l = grep { $_->{ext} eq $prefered_ext } @kernels) { @kernels = @l; } } log::l("bestKernelPackage (" . join(':', @prefered_exts) . "): " . join(' ', map { $_->{pkg}->name } @kernels) . (@kernels > 1 ? ' (choosing the first)' : '')); $preferred{'kernel-source-' . $kernels[0]{version}} = undef; $kernels[0]{pkg}; } sub packagesOfMedium { my ($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_name) = @_; $packages->{mediums}{$medium_name}{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 { $_->arch ne 'src' && exists $preferred{$_->name} } @$choices) { $prefer; } else { my @l = grep { #- 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($$;$) { my ($packages, $pkg, $o_otherOnly) = @_; #- base package are not unselectable, #- and already unselected package are no more unselectable. $pkg->flag_base and return; $pkg->flag_selected or return; my $state = $packages->{state} ||= {}; log::l("removing selection on package " . $pkg->fullname); my @l = $packages->disable_selected($packages->{rpmdb}, $state, $pkg); log::l(" removed selection on package " . $pkg->fullname . "gives " . join(',', map { scalar $_->fullname } @l)); if ($o_otherOnly) { foreach (@l) { $o_otherOnly->{$_->id} = undef; } log::l(" reselecting removed selection..."); $packages->resolve_requested($packages->{rpmdb}, $state, $o_otherOnly, callback_choices => \&packageCallbackChoices); log::l(" done"); } 1; } sub setPackageSelection($$$) { 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 urpmidir() { my $v = "$::prefix/var/lib/urpmi"; -l $v && !-e _ and unlink $v and mkdir $v, 0755; #- dangling symlink -w $v ? $v : '/tmp'; } sub psUpdateHdlistsDeps { my ($packages) = @_; my $need_copy = 0; my $urpmidir = urpmidir(); #- check if current configuration is still up-to-date and do not need to be updated. foreach (values %{$packages->{mediums}}) { $_->{selected} || $_->{ignored} or next; my $hdlistf = "$urpmidir/hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2"); my $synthesisf = "$urpmidir/synthesis.hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2"); if (-s $hdlistf != $_->{hdlist_size}) { install_any::getAndSaveFile("media/media_info/$_->{hdlist}", $hdlistf) or die "no $_->{hdlist} found"; symlinkf $hdlistf, "/tmp/$_->{hdlist}"; ++$need_copy; chown 0, 0, $hdlistf; } if (-s $synthesisf != $_->{synthesis_hdlist_size}) { install_any::getAndSaveFile("media/media_info/synthesis.$_->{hdlist}", $synthesisf); if (-s $synthesisf > 0) { chown 0, 0, $synthesisf } else { unlink $synthesisf } } } if ($need_copy) { #- this is necessary for urpmi. install_any::getAndSaveFile("media/media_info/$_", "$urpmidir/$_") && chown 0, 0, "$urpmidir/$_" foreach qw(rpmsrate); } } sub psUsingHdlists { my ($o, $method, $o_hdlistsprefix, $o_packages, $o_initialmedium, $o_callback) = @_; my $is_ftp = $o_hdlistsprefix =~ /^ftp:/; my $listf = install_any::getFile($o_hdlistsprefix && !$is_ftp ? "$o_hdlistsprefix/media/media_info/hdlists" : 'media/media_info/hdlists') or die "no hdlists found"; my ($suppl_CDs, $deselectionAllowed) = (0, 0); if (!$o_packages) { $o_packages = new URPM; #- add additional fields used by DrakX. @$o_packages{qw(count mediums)} = (0, {}); } #- parse hdlists file. my $medium_name = $o_initialmedium || 1; my @hdlists; foreach (<$listf>) { chomp; s/\s*#.*$//; /^\s*$/ and next; #- we'll ask afterwards for supplementary CDs, if the hdlists file contains #- a line that begins with "suppl" if (/^suppl/) { $suppl_CDs = 1; next } #- if the hdlists contains a line "askmedia", deletion of media found #- in this hdlist is allowed if (/^askmedia/) { $deselectionAllowed = 1; next } my $cdsuppl = index($medium_name, 's') >= 0; m/^\s*(noauto:)?(hdlist\S*\.cz2?)\s+(\S+)\s*(.*)$/ or die qq(invalid hdlist description "$_" in hdlists file); push @hdlists, [ $2, $medium_name, $3, $4, !$1, #- hdlist path, suppl CDs are mounted on /mnt/cdrom : $o_hdlistsprefix ? ($is_ftp ? "media/media_info/$2" : "$o_hdlistsprefix/media/media_info/$2") : undef, ]; $cdsuppl ? ($medium_name = ($medium_name + 1) . 's') : ++$medium_name; } @hdlists = $o->deselectFoundMedia(\@hdlists) if $deselectionAllowed && !defined $o_initialmedium; foreach my $h (@hdlists) { #- make sure the first medium is always selected! #- by default select all image. my $supplmedium = psUsingHdlist($method, $o_packages, @$h); $o_callback and $o_callback->($supplmedium, $o_hdlistsprefix, $method); } log::l("psUsingHdlists read " . int(@{$o_packages->{depslist}}) . " headers on " . int(keys %{$o_packages->{mediums}}) . " hdlists"); return $o_packages, $suppl_CDs; } sub psUsingHdlist { my ($method, $packages, $hdlist, $medium_name, $rpmsdir, $descr, $selected, $o_fhdlist, $o_pubkey, $o_nocopy) = @_; my $fakemedium = "$descr ($method$medium_name)"; my $urpmidir = urpmidir(); log::l("trying to read $hdlist for medium $medium_name"); my $m = { hdlist => $hdlist, method => $method, medium => $medium_name, 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. pubkey => [], #- all pubkey block here }; #- 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"); unless ($o_nocopy) { -e $newf and do { unlink $newf or die "cannot remove $newf: $!" }; install_any::getAndSaveFile($o_fhdlist || "media/media_info/$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"; } my $newsf = "$urpmidir/synthesis.hdlist.$fakemedium.cz" . ($hdlist =~ /\.cz2/ && "2"); #- if $o_fhdlist is a filehandle, it's preferable not to try to find the associated synthesis. if (!$o_nocopy && !ref $o_fhdlist) { #- copy existing synthesis file too. my $synth; if ($o_fhdlist) { $synth = $o_fhdlist; $synth =~ s/hdlist/synthesis.hdlist/ or $synth = undef; } $synth ||= "media/media_info/synthesis.$hdlist"; install_any::getAndSaveFile($synth, $newsf); $m->{synthesis_hdlist_size} = -s $newsf; #- keep track of size for post-check. -s $newsf > 0 or unlink $newsf; } chown 0, 0, $newf, $newsf; #- get all keys corresponding in the right pubkey file, #- they will be added in rpmdb later if not found. if (!$o_fhdlist || $o_pubkey) { $m->{pubkey} = $o_pubkey; unless ($m->{pubkey}) { my $pubkey = install_any::getFile("media/media_info/pubkey" . ($hdlist =~ /hdlist(\S*)\.cz2?/ && $1)); $m->{pubkey} = [ $packages->parse_armored_file($pubkey) ]; } } #- integrate medium in media list, only here to avoid download error (update) to be propagated. $packages->{mediums}{$medium_name} = $m; #- parse synthesis (if available) of directly hdlist (with packing). if ($m->{ignored}) { log::l("ignoring packages in $hdlist"); } else { my $nb_suppl_pkg_skipped = 0; my $callback = sub { my (undef, $p) = @_; our %uniq_pkg_seen; if ($uniq_pkg_seen{$p->fullname}++) { log::l("skipping " . scalar $p->fullname); ++$nb_suppl_pkg_skipped; return 0; } else { return 1; } }; if (-s $newsf) { ($m->{start}, $m->{end}) = $packages->parse_synthesis($newsf, callback => $callback); } elsif (-s $newf) { ($m->{start}, $m->{end}) = $packages->parse_hdlist($newf, callback => $callback); } else { delete $packages->{mediums}{$medium_name}; 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_name}; 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, $nb_suppl_pkg_skipped skipped"); } $m; } sub read_rpmsrate_raw { my ($f) = @_; my $line_nb = 0; my $fatal_error; my (%flags, %rates, @need_to_copy); 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,) {} push @m, $flag; push @l2, [ length $indent, [ @m ] ]; $indent .= $t; } if ($data) { # has packages on same line my ($rates, $flags) = partition { /^\d$/ } @m; my ($rate) = @$rates or die sprintf qq(missing rate for "%s" at line %d (flags are %s)\n), $data, $line_nb, join('&&', @m); foreach my $name (split ' ', $data) { if (member('INSTALL', @$flags)) { push @need_to_copy, $name if !member('NOCOPY', @$flags); next; #- do not need to put INSTALL flag for a package. } if (member('PRINTER', @$flags)) { push @need_to_copy, $name; } my @new_flags = @$flags; if (my $previous = $flags{$name}) { my @common = intersection($flags, $previous); my @diff1 = difference2($flags, \@common); my @diff2 = difference2($previous, \@common); if (!@diff1 || !@diff2) { @new_flags = @common; } elsif (@diff1 == 1 && @diff2 == 1) { @new_flags = (@common, join('||', $diff1[0], $diff2[0])); } else { log::l("can not handle complicate flags for packages appearing twice ($name)"); $fatal_error++; } log::l("package $name appearing twice with different rates ($rate != " . $rates{$name} . ")") if $rate != $rates{$name}; } $rates{$name} = $rate; $flags{$name} = \@new_flags; } push @l, @l2; } else { push @l, [ $l2[0][0], $l2[-1][1] ]; } } $fatal_error and die "$fatal_error fatal errors in rpmsrate"; \%rates, \%flags, \@need_to_copy; } sub read_rpmsrate { my ($packages, $f) = @_; my ($rates, $flags, $need_to_copy) = read_rpmsrate_raw($f); foreach (keys %$flags) { my $p = packageByName($packages, $_) or next; my @more_flags = map { if_(/locales-(.*)/, qq(LOCALES"$1")) } $p->requires_nosense; my @flags = map { my $ok = 0; my $flag = join('||', grep { if (my ($inv, $p) = /^(!)?HW"(.*)"/) { ($inv xor detect_devices::matching_desc__regexp($p)) and $ok = 1; 0; } elsif (($inv, $p) = /^(!)?DRIVER"(.*)"/) { ($inv xor detect_devices::matching_driver__regexp($p)) and $ok = 1; 0; } elsif (($inv, $p) = /^(!)?TYPE"(.*)"/) { ($inv xor detect_devices::matching_type($p)) and $ok = 1; 0; } else { 1; } } split '\|\|', $_); $ok ? 'TRUE' : $flag || 'FALSE'; } @{$flags->{$_}}; $p->set_rate($rates->{$_}); $p->set_rflags(@flags, @more_flags); } $packages->{needToCopy} = $need_to_copy; } sub readCompssUsers { my ($file) = @_; my $f = install_any::getFile($file) or do { log::l("can not find $file: $!"); return (undef, undef) }; my ($compssUsers, $gtk_display_compssUsers) = eval join('', <$f>); if ($@) { log::l("ERROR: bad $file: $@"); } else { log::l("compssUsers.pl got: ", join(', ', map { qq("$_->{path}|$_->{label}") } @$compssUsers)); } ($compssUsers, $gtk_display_compssUsers); } sub saveCompssUsers { my ($packages, $compssUsers) = @_; my $flat; foreach (@$compssUsers) { my %fl = map { $_ => 1 } @{$_->{flags}}; $flat .= "$_->{label} [icon=xxx] [path=$_->{path}]\n"; 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 $urpmidir = urpmidir(); output "$urpmidir/compssUsers.flat", $flat; } sub setSelectedFromCompssList { my ($packages, $rpmsrate_flags_chosen, $min_level, $max_size) = @_; $rpmsrate_flags_chosen->{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 < $min_level || any { !any { /^!(.*)/ ? !$rpmsrate_flags_chosen->{$1} : $rpmsrate_flags_chosen->{$_} } 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}, $state, @l); last; } } my @flags = map_each { if_($::b, $::a) } %$rpmsrate_flags_chosen; log::l("setSelectedFromCompssList: reached size ", formatXiB($nb), ", up to indice $min_level (less than ", formatXiB($max_size), ") for flags ", join(' ', sort @flags)); 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); log::l("pkgs::computeGroupSize"); 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) > 120; # 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 $f = "$::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(); $LOG; } sub rpmDbOpen { my ($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 rpmDbOpenForInstall() { #- there is a bug in rpm 4.2 where all operations for accessing rpmdb files are not #- always done using prefix, we need to setup a symlink in /var/lib/rpm for that ... unless (-e "/var/lib/rpm") { #- check if at some time a /var/lib directory has been made. if (-d "/var/lib") { symlinkf "$::prefix/var/lib/rpm", "/var/lib/rpm"; } else { symlinkf "$::prefix/var/lib", "/var/lib"; } } my $db = URPM::DB::open($::prefix, 1); $db and log::l("opened rpmdb for writing in $::prefix"); $db; } sub cleanOldRpmDb() { 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) = @_; log::l("computing installed flags and size of installed packages"); $packages->{sizes} = $packages->compute_installed_flags($packages->{rpmdb}); } sub selectPackagesToUpgrade { my ($packages, $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 supplCDMountPoint() { $::o->{mainmethod} eq 'cdrom' ? "/tmp/image" : "/mnt/cdrom" } 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->{$_}; } @l = sort { $a <=> $b } keys %$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}); #- Supplementary CD : switch temporarily to "cdrom" method my $suppl_CD = isSupplCDMedium($medium); $::o->{mainmethod} = $::o->{method}; local $::o->{method} = do { my $cdrom; cat_("/proc/mounts") =~ m,(/dev/\S+)\s+(?:/mnt/cdrom|/tmp/image), and $cdrom = $1; if (!defined $cdrom) { (my $cdromdev) = detect_devices::cdroms(); $cdrom = $cdromdev->{device}; log::l("cdrom redetected at $cdrom"); devices::make($cdrom); install_any::ejectCdrom($cdrom) if $::o->{method} eq 'cdrom'; install_any::mountCdrom(supplCDMountPoint(), $cdrom); } else { log::l("cdrom already found at $cdrom") } 'cdrom'; } if $suppl_CD; #- it is sure at least one package will be installed according to medium chosen. install_any::useMedium($medium->{medium}); if (install_any::method_allows_medium_change($medium->{method})) { my $pkg = $packages->{depslist}[$l[0]]; #- force changeCD callback to be called from main process. install_any::getFile($pkg->filename, $medium->{descr}, $suppl_CD ? supplCDMountPoint() : undef); #- 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 ($isUpgrade, $toInstall, $packages) = @_; my %packages; delete $packages->{rpmdb}; #- make sure rpmdb is closed before. return if !@$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)); URPM::read_config_files(); my $LOG = openInstallLog(); #- 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(); loopback::save_boot($loop_boot); return; } #- extract headers for parent as they are used by callback. extractHeaders(\@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 = rpmDbOpenForInstall() 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)) or log::l("add failed for " . $retry_pkg->fullname); } 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; } my @checks = $trans->check; @checks and log::l("check failed : " . join("\n ", @checks)); $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 does not 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"; if (isSupplCDMedium($medium)) { $fd = install_any::getFile($f, $medium->{descr}, supplCDMountPoint()); } else { $fd = install_any::getFile($f, $medium->{descr}, $medium->{prefix}); } $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 or log::l($pkg->name . " not installed, " . c::rpmErrorString()); $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 && $::isInstall) { foreach (@killpid) { my ($prog, @para) = split("\0", cat_("/proc/$_/cmdline")); log::l("ERROR: DrakX should not have to clean the packages shit. Killing $_: " . join(' ', $prog, @para) . ".") if $prog ne '/usr/lib/gconfd-2'; } kill 15, @killpid; sleep 2; kill 9, @killpid; } c::_exit(0); } #- if we are using a retry mode, this means we have to split the transaction with only #- one package for each real transaction. if (!$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(); } while $nb > 0 && !$pkgs::cancel_install; log::l("closing install.log file"); close $LOG; eval { fs::umount("/mnt/cdrom") }; cleanHeaders(); loopback::save_boot($loop_boot); } sub remove { my ($toRemove, $packages) = @_; delete $packages->{rpmdb}; #- make sure rpmdb is closed before. return if !@{$toRemove || []}; my $db = rpmDbOpenForInstall() 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); } #- 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, $_->name; } \@leaves; } sub naughtyServers_list { my ($quiet) = @_; my @_old_81 = qw( freeswan ); my @_old_82 = qw( vnc-server postgresql-server ); my @_old_92 = qw( postfix ypbind bind ibod ); my @_removed_92 = qw( mcserv samba lpr ); my @_moved_to_contrib_92 = qw( boa LPRng wu-ftpd am-utils ); my @new_80 = qw( jabber MySQL am-utils apache boa cfengine cups drakxtools-http finger-server imap leafnode lpr ntp openssh-server pidentd proftpd rwall rwho squid webmin wu-ftpd ); my @new_81 = qw( apache-mod_perl ftp-server-krb5 mcserv samba telnet-server-krb5 ypserv ); my @new_82 = qw( LPRng httpd-naat inn netatalk nfs-utils rusers-server samba-swat tftp-server ucd-snmp ); my @new_92 = qw( apache2 apache2-mod_perl DansGuardian MySQL-Max clusternfs gkrellm-server lisa mon net-snmp openldap-servers samba-server saned vsftpd ); my @not_warned = qw( nfs-utils-clients portmap ); # X server (@new_80, @new_81, @new_82, @new_92, if_(!$quiet, @not_warned)); } sub naughtyServers { my ($packages) = @_; grep { my $p = packageByName($packages, $_); $p && $p->flag_selected; } naughtyServers_list('quiet'); } sub hashtree2list { my ($e, $h) = @_; my @l; my @todo = $e; while (@todo) { my $e = shift @todo; push @l, $e; push @todo, @{$h->{$e} || []}; } @l; } 1;