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|
#!/usr/bin/perl -T
#- Copyright (C) 1999 MandrakeSoft (pixel@linux-mandrake.com)
#-
#- This program is free software; you can redistribute it and/or modify
#- it under the terms of the GNU General Public License as published by
#- the Free Software Foundation; either version 2, or (at your option)
#- any later version.
#-
#- This program is distributed in the hope that it will be useful,
#- but WITHOUT ANY WARRANTY; without even the implied warranty of
#- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#- GNU General Public License for more details.
#-
#- You should have received a copy of the GNU General Public License
#- along with this program; if not, write to the Free Software
#- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#use strict qw(subs vars refs);
use rpmtools;
#- default options.
my $auto = 0;
my $force = 0;
my $X = 0;
my $all = 0;
my $rpm_opt = "-U";
my $datadir = "/var/lib/urpmi";
my $confdir = "/etc/urpmi";
my $depslist = "$datadir/depslist.ordered";
my $provides = "$datadir/provides";
my $compss = "$datadir/compss";
my $uid;
my @files;
my @names;
my %I18N;
load_po();
$ENV{PATH} = "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin";
delete @ENV{qw(ENV BASH_ENV IFS)};
($<, $uid) = ($>, $<);
sub usage {
die(_("usage: urpmi [-h] [--auto] [--force] [-a] [-v] package_name|rpm_file [package_names|rpm_files...]\n"));
}
#- parse arguments list.
my @nextargv;
for (@ARGV) {
/^--help$/ and do { usage; next };
/^--auto$/ and do { $auto = 1; next };
/^--force$/ and do { $force = 1; next };
/^--X$/ and do { $X = 1; next };
/^--comment$/ and do { push @nextargv, undef; next };
/^-(.*)$/ and do { foreach (split //, $1) {
/[\?h]/ and do { usage; next };
/a/ and do { $all = 1; next };
/v/ and do { $rpm_opt = "-Uvh"; next };
die "urpmi: unknown option \"-$1\", check usage with --help\n"; } next };
@nextargv and do { my $r = shift @nextargv; $r and $$r = $_; next };
/\.rpm$/ and do { -r $_ or print STDERR "urpmi: cannot read rpm file \"$_\"\n", next;
push @files, untaint($_); next };
push @names, $_;
}
#- log only at this point in case of query usage.
log_it(scalar localtime, " urpmi called with @ARGV\n");
open SAVEOUT, ">&STDOUT";
open SAVEERR, ">&STDERR";
open STDOUT, "|tee -a /var/log/urpmi.log" or die;
open STDERR, "|tee >&2 -a /var/log/urpmi.log" or die;
select STDERR; $| = 1; # make unbuffered
select STDOUT; $| = 1; # make unbuffered
#- params contains informations to parse installed system.
my $params = new rpmtools;
open F, $depslist or die "$depslist file not found, run urpmi.addmedia first\n";
$params->read_depslist(\*F);
close F;
if (@files) {
$uid == 0 or die _("Only superuser is allowed to install local packages");
#- read provides file which is needed only to compute incremental
#- dependancies, of files provided.
open F, $provides or die "$provides file not found, run urpmi.addmedia first\n";
$params->read_provides(\*F);
close F;
#- compute depslist of files provided on command line.
$params->read_rpms($_) foreach @files;
$params->compute_depslist;
#- gets full names of packages, sanity check of pathname.
m|(.*/)?(.*)\.[^.]+\.rpm$| and push @names, $2 foreach @files;
m|^/| or $_ = "./$_" foreach @files;
}
#- reparse whole internal depslist to match against newer packages only.
$params->relocate_depslist();
my %exact;
my %found;
my %foundi;
my @packages;
foreach my $v (@names) {
#- it is a way of speedup, providing the name of a package directly help
#- to find the package.
#- this is necessary if providing a name list of package to upgrade.
if ($params->{info}{$v}) {
$exact{$v} = $params->{info}{$v}; next;
}
my $qv = quotemeta $v;
foreach (keys %{$params->{info}}) {
my $info = $params->{info}{$_};
my $pack = $info->{name} .'-'. $info->{version} .'-'. $info->{release};
$pack =~ /^$qv-[^-]+-[^-]+$/ and $exact{$v} = $info;
$pack =~ /^$qv-[^-]+$/ and $exact{$v} = $info;
$pack =~ /$qv/ and push @{$found{$v}}, $info;
$pack =~ /$qv/i and push @{$foundi{$v}}, $info;
}
}
my $ok = 1;
foreach (@names) {
my $info = $exact{$_};
if ($info) {
push @packages, $info->{id};
} else {
my $l = $found{$_} || $foundi{$_};
if (@{$l || []} == 0) {
warn(_("no package named %s\n", $_)); $ok = $force;
} elsif (@$l > 1 && !$all) {
warn(_("The following packages contain %s: %s\n", $_, join(' ', map { $_->{name} } @$l))); $ok = $force;
} else {
push @packages, map { $_->{id} } @$l;
}
}
}
$ok or exit 1;
#- keep in mind the packages asked by the user, just for interactive activity.
my %packages; @packages{@packages} = ();
#- compute closure of package to install/upgrade before examining installed
#- packages, this help speed up the process to retrieve installed packages in
#- the given list.
my %packages_to_install;
my @packages_installed;
if (rpmtools::get_packages_installed('', \@packages_installed, [ 'basesystem' ])) {
#- if basesystem is installed and need to be updated.
#- we have to add it in the list explicitely.
#- in order to take care of all basesystem packages.
my $pkg = $params->{info}{basesystem};
foreach (@packages_installed) {
my $cmp = rpmtools::version_compare($pkg->{version}, $_->{version});
if ($cmp > 0 || $cmp == 0 && rpmtools::version_compare($pkg->{release}, $_->{release}) > 0) {
push @packages, $pkg->{id}; last;
}
}
}
my $id;
while (defined($id = shift @packages)) {
if (ref $id) {
#- in such case, this is a dependancy on a choices, check
#- if one of the package is already selected, in such case, the choice
#- can safely be dropped. in other cases, the choices has to be registered.
foreach (@$id) {
exists $packages_to_install{$_} && !$packages_to_install{$_} and $id = undef, last;
}
#- registering the choice is done by adding the class in any referenced id.
if ($id) {
foreach (@$id) {
push @{$packages_to_install{$_} ||= []}, $id;
}
}
} else {
if ($packages_to_install{$id}) {
drop_in_choices(\%packages_to_install, $id);
}
exists $packages_to_install{$id} and next;
#- force selection as mandatory package.
$packages_to_install{$id} = undef;
#- rebuild requires_id array according to deps as requires_id is no more available (because of speed :-)
#- and because id have been relocated.
my @rebuild_requires_id;
foreach (split /\s+/, $params->{depslist}[$id]{deps}) {
if (/\|/) {
push @rebuild_requires_id, [ map { $params->{depslist}[$_]{id} } split /\|/, $_ ];
} else {
push @rebuild_requires_id, $params->{depslist}[$_]{id};
}
}
#- get all dependancies to add them.
#- this is a partial closure, it assumes it has already be done before.
foreach (@rebuild_requires_id) {
if (ref $_) {
push @packages, $_;
} else {
$packages_to_install{$_} = undef;
}
}
}
}
#- now the packages_to_install contains as keys all packages that may be selected,
#- this is used to determine a restricted list of packages installed, as it can
#- improve performance on some cases.
my @packages_to_install = map { $params->{depslist}[$_]{name} } keys %packages_to_install;
my @packages_installed;
if (@packages_to_install > 100) {
rpmtools::get_all_packages_installed('', \@packages_installed);
} else {
rpmtools::get_packages_installed('', \@packages_installed, \@packages_to_install);
}
#- examine installed packages, determine if a package need upgrade or not.
#- this list may be bigger than packages than really need to be upgraded because they
#- are selected.
foreach (@packages_installed) {
my $pkg = $params->{info}{$_->{name}};
#- if package has not event been selected by upgrade, continue.
#- but if the package is part of a choice, if it need upgrade, the choice will
#- be dropped, if it does not need upgrade, the choice has to been dropped.
#- in any case, a choice has to be dropped.
exists $packages_to_install{$pkg->{id}} or next;
if ($packages_to_install{$pkg->{id}}) {
drop_in_choices(\%packages_to_install, $pkg->{id});
}
#- at this point, $_ is the package installed and $pkg is the package candidate to install.
my $cmp = rpmtools::version_compare($pkg->{version}, $_->{version});
if ($cmp < 0 || $cmp == 0 && rpmtools::version_compare($pkg->{release}, $_->{release}) <= 0) {
#- the package $pkg is older or the same as the installed package,
#- this means it has to be removed from the list, and considered to be
#- already installed.
delete $packages_to_install{$pkg->{id}};
} else {
$packages_to_install{$pkg->{id}} = undef;
}
}
#- resolution of choices by the user, or automatically by the first listed.
foreach my $id (keys %packages_to_install) {
my $class = $packages_to_install{$id};
foreach my $choices_id (@{$class || []}) {
my $n = 1; #- default value.
my @l = map { my $info = $params->{depslist}[$_]; "$info->{name}-$info->{version}-$info->{release}" } @$choices_id;
if (@l > 1 && !$auto) {
my $msg = _("One of the following packages is needed:");
if ($X) {
`gchooser "$msg" @l`;
$n = $? >> 8 || die;
} else {
print SAVEOUT "$msg\n";
my $i = 0; foreach (@l) { print SAVEOUT " ", ++$i, "- $_\n"; }
while (1) {
print SAVEOUT _("What is your choice? (1-%d) ", $i);
$n = <STDIN>;
1 <= $n && $n <= $i and last;
print SAVEOUT _("Sorry, bad choice, try again\n");
}
}
}
#- at this point, the choice is selected by $n and is
#- selected, choices are dropped.
drop_in_choices(\%packages_to_install, $choices_id->[$n - 1]);
$packages_to_install{$choices_id->[$n - 1]} = undef;
}
}
#- package to install as a array of strings.
my @to_install;
#- check if there is at least one package to install that
#- has not been given by the user.
my $ask_user;
my $sum = 0;
foreach (keys %packages_to_install) {
exists $packages{$_} or $ask_user = 1;
my $info = $params->{depslist}[$_];
$sum += $info->{size};
push @to_install, "$info->{name}-$info->{version}-$info->{release}";
}
if (!$auto) {
if ($ask_user) {
my $msg = _("To satisfy dependencies, the following packages are going to be installed (%d MB)", toMb($sum));
my $msg2 = _("Is it ok?");
if ($X) {
my $p = join "\n", @to_install;
my $ok = _("Ok");
my $cancel = _("Cancel");
`gmessage -default $ok -buttons "$ok:0,$cancel:2" "$msg:\n$p\n\n$msg2"`;
$? and exit 0;
} else {
print SAVEOUT "$msg:\n@to_install\n$msg2 (Y/n) ";
<STDIN> =~ /n/i and exit 0;
}
}
}
my $to_install = join '|', map { quotemeta($_) } @to_install;
my %long;
my %name;
my %removables;
foreach my $list (rpmlistfiles($datadir)) {
open F, "$datadir/$list" or die("urpmi: error opening $list\n");
$list =~ s/list\.//;
foreach (<F>) { chop; m|/($to_install)| and $long{$1} = $_, $name{$1} = $list }
close F;
}
foreach (@files) {
m|/($to_install)| and $long{$1} = $_
}
my %try2mount;
my @to_install_long;
foreach my $l (@to_install) {
local $_ = $long{$l} or die("urpmi: package $l is not available\n");
if (s|removable_(\w+)_(\d*):/||) {
my $n = "$2-$name{$l}";
$removables{$n}->{name} = $name{$l};
$removables{$n}->{device} = $1;
push @{$removables{$n}->{list}}, $_;
} else {
if (s|^file:/||) {
if (m|^(/mnt/.*?)/|) {
-e $_ || $try2mount{$1} or $try2mount{$1} = 1, `mount $1 2>/dev/null`;
}
}
push @to_install_long, $_;
}
}
my $something_was_installed;
install(@to_install_long) unless $removables{0} || $removables{1};
foreach (sort keys %removables) {
my $f = @{$removables{$_}->{list}}[0];
my $dev = $removables{$_}->{device};
`mount /dev/$dev 2>/dev/null`;
unless (-e $f) {
`umount /dev/$dev 2>/dev/null ; eject $dev 2>/dev/null`;
message(_("Please insert the %s named %s", $removables{$_}->{device}, $removables{$_}->{name}));
unless ($X) {
print SAVEOUT _("Press enter when it's done...");
<STDIN>;
}
`mount /dev/$dev 2>/dev/null`;
unless (-e $f) {
message(_("Sorry can't find file %s, exiting", $f));
exit 1;
}
}
install(@{$removables{$_}->{list}});
}
install(@to_install_long) if $removables{0} || $removables{1};
$something_was_installed or message(_("everything already installed"));
#- remove any reference to package in choices,
#- it is NECESSARY the package to be in a choice, or it will die.
sub drop_in_choices {
my ($packages_to_install, $id) = @_;
#- the package here is listed in a choices, drop any reference to the choices
#- as this package will have to be selected.
my %class_to_drop; @class_to_drop{@{$packages_to_install->{$id}}} = ();
foreach (keys %$packages_to_install) {
if ($packages_to_install->{$_}) {
my @keeped_choices = grep { ! exists $class_to_drop{$_} } @{$packages_to_install->{$_}};
if (@keeped_choices) {
$packages_to_install->{$_} = \@keeped_choices;
} else {
delete $packages_to_install->{$_};
}
}
}
}
sub install {
@_ or return;
$something_was_installed = 1;
print SAVEOUT _("installing %s\n", join(' ', @_));
log_it(scalar localtime, " @_\n");
system($X ? "grpmi" : ("rpm", $rpm_opt), @_);
if ($?) {
message(_("Installation failed"));
$X and exit 1; #- grpmi handles --nodeps and --force by itself
m|^/| && !-e $_ and exit 1 foreach @_; #- missing local file
print SAVEOUT _("Try installation without checking dependencies?"), " (Y/n) ";
$force or <STDIN> =~ /n/i and exit 1;
system("rpm", $rpm_opt, "--nodeps", @_);
if ($?) {
message(_("Installation failed"));
print SAVEOUT _("Try installation even more strongly (--force)?"), " (Y/n) ";
$force or <STDIN> =~ /n/i and exit 0;
system("rpm", $rpm_opt, "--nodeps", "--force", @_);
}
}
}
sub toMb {
my $nb = $_[0] / 1024 / 1024;
int $nb + 0.5;
}
sub message { $X ? `gmessage -default Ok -buttons Ok "$_[0]"` : print SAVEOUT "$_[0]\n"; }
sub _ {
my $s = shift @_; my $t = translate($s);
$t && ref $t or return sprintf $t, @_;
my ($T, @p) = @$t;
sprintf $T, @_[@p];
}
sub translate { $I18N{$_[0]} || $_[0]; }
sub log_it {
local *LOG;
open LOG, ">>/var/log/urpmi.log" or die "can't ouptput to log file\n";
print LOG @_;
}
sub untaint {
my @r = ();
foreach (@_) {
/(.*)/;
push @r, $1;
}
@r == 1 ? $r[0] : @r
}
sub load_po {
my ($from, $to, $state, $fuzzy);
my $lang = $ENV{LANGUAGE} || $ENV{LC_ALL} || $ENV{LC_MESSAGES} || $ENV{LANG};
my $f; -e ($f = "/usr/share/locale/$_/LC_MESSAGES/urpmi.po") and last foreach split ':', $lang;
local *F; open F, $f or return;
foreach (<F>) {
/^msgstr/ and $state = 1;
/^msgid/ && !$fuzzy and $state = 2;
if (/^(#|$)/ && $state != 3) {
$state = 3;
s/\\n/\n/g foreach $from, $to;
if (my @l = $to =~ /%(\d+)\$/g) {
$to =~ s/%(\d+)\$/%/g;
$to = [ $to, map { $_ - 1 } @l ];
}
$I18N{$from} = $to if $from;
$from = $to = '';
}
$to .= (/"(.*)"/)[0] if $state == 1;
$from .= (/"(.*)"/)[0] if $state == 2;
$fuzzy = /^#, fuzzy/;
}
}
sub rpmlistfiles {
my ($d) = @_;
local *F;
opendir F, $d or die "all: can't open dir $d: $!\n";
my @l = grep { /^list\.*/ } readdir F;
closedir F;
@l;
}
|