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 cups); @preferred{@preferred} = (); #- lower bound on the left ( aka 90 means [90-100[ ) %compssListDesc = ( 5 => N_("must have"), 4 => N_("important"), 3 => N_("very nice"), 2 => N_("nice"), 1 => N_("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}}) { 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 ((map { /(.*)\.[^\.]*$/ } keys %{$packages->{state}{obsoleted}}), keys %{$packages->{state}{ask_remove}}) { my ($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) = @_; my $prefer; foreach my $pkg (@$choices) { #- examine first an explicitely prefered package. exists $preferred{$pkg->name} and $prefer = $pkg; #- or if a kernel has to be chosen, chose the basic one. $pkg->name =~ /kernel-\d/ and $prefer ||= $pkg; #- or even if a package requires a specific locales which #- is already selected. foreach ($pkg->requires_nosense) { /locales-/ or next; my $p = packageByName($urpm, $_) or next; $p->flag_available and $prefer ||= $pkg; } } $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} = {}; $packages->resolve_requested($packages->{rpmdb}, $state, packageRequest($packages, $pkg) || {}, 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($$;$) { my ($packages, $pkg, $otherOnly) = @_; #- base package are not unselectable, #- and already unselected package are no more unselectable. $pkg->flag_base and return; $pkg->flag_selected or return; my $state = $packages->{state} ||= {}; $state->{unselected} = $otherOnly || {}; $packages->resolve_unrequested($packages->{rpmdb}, $state, { $pkg->id => undef }, no_flag_update => $otherOnly); 1; } sub togglePackageSelection($$;$) { my ($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 (%keep_selected, %unselected); foreach (@{$packages->{depslist}}) { if ($_->flag_base || $_->flag_installed && $_->flag_selected) { #- keep track of package that should be kept selected. $keep_selected{$_->id} = undef; } else { #- deselect all packages except base or packages that need to be upgraded. $unselected{$_->id} = undef; } } if (%unselected) { my $state = $packages->{state} ||= {}; $packages->resolve_unrequested($packages->{rpmdb}, $state, \%unselected); my @l = keys %keep_selected; foreach (@l) { my $pkg = $packages->{depslist}[$_] or next; if ($pkg->flag_available) { delete $keep_selected{$_}; } else { log::l("unselectAllPackage unselected ".$pkg->fullname." which should be selected again"); } } if (%keep_selected) { $packages->resolve_requested($packages->{rpmdb}, $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 $hdlistf = "$prefix/var/lib/urpmi/hdlist.$_->{fakemedium}.cz" . ($_->{hdlist} =~ /\.cz2/ && "2"); my $synthesisf = "$prefix/var/lib/urpmi/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. 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*(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 " . 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. ignored => !$selected, #- keep track of ignored medium by DrakX. }; #- 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 ($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 { 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); 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[$#l][1]} : (); my ($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} = {}; $packages->resolve_requested($packages->{rpmdb}, $state, packageRequest($packages, $p) || {}, 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; $packages->resolve_unrequested($packages->{rpmdb}, $state, $state->{selected}); last; } } log::l("setSelectedFromCompssList: reached size ", formatXiB($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); 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 ($pkg->requires_nosense) { my ($candidate_id, $prefer_id); foreach (keys %{$packages->{provides}{$_} || {}}) { 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 ||= $_; $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, $rebuild_needed) = @_; if ($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 and size of installed packages"); $packages->{sizes} = $packages->compute_installed_flags($packages->{rpmdb}); } sub selectPackagesToUpgrade { my ($packages, $prefix, $medium) = @_; #- check before that if medium is given, it should be valid. $medium && (! defined $medium->{start} || ! defined $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, $medium ? (start => $medium->{start}, end => $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->{$_} } 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 (<INPUT>) { 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}{obsoleted}}) { if (exists $packages->{state}{obsoleted}{$_}{$pkg->id}) { delete $packages->{state}{obsoleted}{$_}{$pkg->id}; %{$packages->{state}{obsoleted}{$_}} or delete $packages->{state}{obsoleted}{$_}; } } } 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 $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) { 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 { 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"; 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 = $trans->run(undef, force => 1)) { die "removing of old rpms failed:\n ", join("\n ", @probs); } else { #- clean ask_remove according to package marked to be deleted. if ($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;