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authorMarc Alexander <admin@m-a-styles.de>2020-01-06 11:18:16 +0100
committerMarc Alexander <admin@m-a-styles.de>2020-01-06 11:18:16 +0100
commit16dbbdb34cfaaf27d367f77395c72fd5676d9a22 (patch)
treec67b50e40f271b58f98b3993bb3fdf0ae4b02f05 /phpBB/phpbb/feed/topics.php
parentb83de54bb4fd3217b41f61de896e73732752d196 (diff)
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[ticket/16293] Do not update to hashes that don't support combined hashing
PHPBB3-16293
Diffstat (limited to 'phpBB/phpbb/feed/topics.php')
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#!/usr/bin/perl

# $Id$

#- Copyright (C) 1999-2005 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;
use urpm;
use urpm::args;
use urpm::msg;
use urpm::util qw/untaint/;
use MDK::Common;

#- contains informations to parse installed system.
my $urpm = new urpm;

#- default options.
our $update = 0;
our $media = '';
our $searchmedia;
our $excludemedia = '';
our $sortmedia = '';
our $synthesis = '';
our $allow_medium_change = 0;
our $auto_select = 0;
our $no_remove = 0;
our $src = 0;
our $install_src = 0;
our $clean = 0;
our $noclean = 0;
my $split_level = 20;
my $split_length = 1;
our $force = 0;
our $parallel = '';
our $env = '';
our $WID = 0;
our $test = 0;
our $root = '';
our $all = 0;
our $rpm_opt = "vh";
our $use_provides = 1;
our $verbose = 0;
our $usedistrib = 0;
our $log = '';

my @files;
my @src_files;
my @names;
my @src_names;

$ENV{PATH} = "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin";
delete @ENV{qw(ENV BASH_ENV IFS CDPATH)};
$ENV{HOME} ||= "/root";
$ENV{USER} ||= "root";

sub usage {
    print STDERR N("urpmi version %s
Copyright (C) 1999-2005 Mandrakesoft.
This is free software and may be redistributed under the terms of the GNU GPL.

usage:
", $urpm::VERSION) . N("  --help         - print this help message.
") . N("  --update       - use only update media.
") . N("  --media        - use only the given media, separated by comma.
") . N("  --searchmedia  - use only the given media to search requested (or updated) packages.
") . N("  --excludemedia - do not use the given media, separated by comma.
") . N("  --sortmedia    - sort media according to substrings separated by comma.
") . N("  --synthesis    - use the given synthesis instead of urpmi db.
") . N("  --auto         - automatically select a package in choices.
") . N("  --auto-select  - automatically select packages to upgrade the system.
") . N("  --no-uninstall - never ask to uninstall a package, abort the installation.
") . N("  --keep         - keep existing packages if possible, reject requested
                   packages that leads to remove.
") . N("  --split-level  - split in small transaction if more than given packages
                   are going to be installed or upgraded,
                   default is %d.
", $split_level) . N("  --split-length - small transaction length, default is %d.
", $split_length) . N("  --fuzzy        - impose fuzzy search (same as -y).
") . N("  --src          - next package is a source package (same as -s).
") . N("  --install-src  - install only source package (no binaries).
") . N("  --clean        - remove rpm from cache before anything else.
") . N("  --noclean      - keep rpm not used in cache.
") . N("  --force        - force invocation even if some packages do not exist.
") . N("  --allow-nodeps - allow asking user to install packages without
                   dependencies checking.
") . N("  --allow-force  - allow asking user to install packages without
                   dependencies checking and integrity.
") . N("  --parallel     - distributed urpmi across machines of alias.
") . N("  --root         - use another root for rpm installation.
") . N("  --use-distrib  - configure urpmi on the fly from a distrib tree, useful
                   to install a chroot with --root option.
") . N("  --wget         - use wget to retrieve distant files.
") . N("  --curl         - use curl to retrieve distant files.
") . N("  --limit-rate   - limit the download speed.
") . N("  --resume       - resume transfer of partially-downloaded files
                   (--no-resume disables it, default is disabled).
") . N("  --proxy        - use specified HTTP proxy, the port number is assumed
                   to be 1080 by default (format is <proxyhost[:port]>).
") . N("  --proxy-user   - specify user and password to use for proxy
                   authentication (format is <user:password>).
") . N("  --bug          - output a bug report in directory indicated by
                   next arg.
") . N("  --env          - use specific environment (typically a bug
                   report).
") . N("  --verify-rpm   - verify rpm signature before installation
                   (--no-verify-rpm disable it, default is enabled).
") . N("  --test         - verify if the installation can be achieved correctly.
") . N("  --excludepath  - exclude path separated by comma.
") . N("  --excludedocs  - exclude docs files.
") . N("  --skip         - packages which installation should be skipped
") . N("  --more-choices - when several packages are found, propose more choices
                   than the default.
") . N("  --norebuild    - don't try to rebuild hdlist if not readable.
") . N("  --strict-arch  - upgrade only packages with the same architecture.
") . N("  -a             - select all matches on command line.
") . N("  -p             - allow search in provides to find package.
") . N("  -P             - do not search in provides to find package.
") . N("  -y             - impose fuzzy search (same as --fuzzy).
") . N("  -s             - next package is a source package (same as --src).
") . N("  -q             - quiet mode.
") . N("  -v             - verbose mode.
") . "\n" . N("  names or rpm files given on command line will be installed.
");
    exit(0);
}

# Parse command line
my $command_line = join " ", @ARGV;
@ARGV or usage;
my @ARGVcopy; # keep a copy, in case we have to restart

# Expand *.urpmi arguments
foreach my $a (@ARGV) {
    if ($a =~ /\.urpmi$/) {
	push @ARGVcopy, split /\n/, cat_($a);
	next;
    }
    else {
	push @ARGVcopy, $a;
    }
}
@ARGV = @ARGVcopy;

# Parse command line options
urpm::args::parse_cmdline(urpm => $urpm);

# Process the rest of the arguments
while (defined($_ = shift @ARGV)) {
    if (/\.rpm$/) {
	if (/\.src\.rpm$/) {
	    push @src_files, $_;
	} else {
	    push @files, untaint($_);
	}
	next;
    }
    if ($src) {
	push @src_names, $_;
    } else {
	push @names, $_;
    }
    $src = 0; #- reset switch for next package.
}

#- use install_src to promote all names as src package.
if ($install_src) {
    @files and $urpm->{fatal}(1, N("What can be done with binary rpm files when using --install-src"));
    push @src_names, @names;
    @names = ();
}

#- prepare bug report.
my $bug = $urpm::args::options{bug};
if ($bug) {
    mkdir $bug or $urpm->{fatal}(8, (-d $bug
	    ? N("Directory [%s] already exists, please use another directory for bug report or delete it", $bug)
	    : N("Unable to create directory [%s] for bug report", $bug)));
    #- copy all synthesis file used, along with configuration of urpmi
    system("cp", "-af", $urpm->{skiplist}, $urpm->{instlist}, $bug)
	and die N("Copying failed");
    #- allow log file.
    $log = "$bug/urpmi.log";
}

if ($env) {
    print STDERR N("using specific environment on %s\n", $env);
    $log = "$env/urpmi_env.log";
    unlink $log;
    #- setting new environment.
    $urpm->{config} = "$env/urpmi.cfg";
    $urpm->{skiplist} = "$env/skip.list";
    $urpm->{instlist} = "$env/inst.list";
    $urpm->{statedir} = $env;
} else {
    if ($< != 0) {
	#- need to be root if binary rpms are to be installed
	$auto_select || @names || @files and $urpm->{fatal}(1, N("Only superuser is allowed to install packages"));
    } else {
	#- allow log if not defined.
	$log ||= "/var/log/urpmi.log";
    }
}

unless ($bug || $install_src || $env || $urpm->{options}{'allow-force'}) {
    require urpm::sys;
    urpm::sys::check_fs_writable() or $urpm->{fatal}(1, N("Error: %s appears to be mounted read-only.
Use --allow-force to force operation.", $urpm::sys::mountpoint));
}

my ($pid_out, $pid_err);
if ($log) {
    #- log only at this point in case of query usage.
    log_it(scalar localtime, " urpmi called with $command_line\n");

    open SAVEOUT, ">&STDOUT"; select SAVEOUT; $| = 1;
    open SAVEERR, ">&STDERR"; select SAVEERR; $| = 1;
    unless ($pid_out = open STDOUT, "|-") {
	my $buf_r;
	while (<STDIN>) {
	    open my $fh, ">>$log"; select $fh; $| = 1;
	    select SAVEOUT; $| = 1;
	    $/ = \1;
	    print SAVEOUT $_;
	    print $fh $_;
	    close $fh;
	}
	exit 0;
    }
    unless ($pid_err = open STDERR, "|-") {
	my $buf_r;
	while (<STDIN>) {
	    open my $fh, ">>$log"; select $fh; $| = 1;
	    select SAVEERR; $| = 1;
	    $/ = \1;
	    print SAVEERR $_;
	    print $fh $_;
	    close $fh;
	}
	exit 0;
    }
    select STDERR; $| = 1;     # make unbuffered
    select STDOUT; $| = 1;     # make unbuffered
} else {
    open SAVEOUT, ">&STDOUT"; select SAVEOUT; $| = 1;
    open SAVEERR, ">&STDERR"; select SAVEERR; $| = 1;
}

#- log to SAVEERR instead of STDERR
unless ($bug) {
    $urpm->{fatal} = sub { printf SAVEERR "%s\n", $_[1]; exit($_[0]) };
    $urpm->{error} = sub { printf SAVEERR "%s\n", $_[0] };
    $urpm->{log} = sub { printf SAVEERR "%s\n", $_[0] };
}
$verbose > 0 or $urpm->{log} = sub {};

unless ($env) {
    $urpm->exlock_rpm_db;
    $urpm->shlock_urpmi_db;
}
$urpm->configure(nocheck_access => $env || $< != 0,
		 media => $media,
		 searchmedia => $searchmedia,
		 excludemedia => $excludemedia,
		 sortmedia => $sortmedia,
		 synthesis => $synthesis,
		 update => $update,
		 skip => $urpm::args::options{skip},
		 root => $root,
		 bug => $bug,
		 parallel => $parallel,
		 usedistrib => $usedistrib,
		);
#- get back activated default values of boolean options.
exists $urpm->{options}{'split-level'} or $urpm->{options}{'split-level'} = $split_level;
exists $urpm->{options}{'split-length'} or $urpm->{options}{'split-length'} = $split_length;
# comma-separated list of packages that should be installed first,
# and that trigger an urpmi restart
exists $urpm->{options}{'priority-upgrade'}
    or $urpm->{options}{'priority-upgrade'} = 'rpm,perl-URPM,urpmi';

my $state = {};
my %requested = $urpm->register_rpms(@files, @src_files);

#- finish bug environment creation.
if ($bug) {
    require URPM::Build;
    foreach (@{$urpm->{media}}) {
	#- take care of virtual medium this way.
	$_->{hdlist} ||= "hdlist.$_->{name}.cz";
	#- now build directly synthesis file, this is by far the simplest method.
	if (defined $_->{start} && defined $_->{end}) {
	    $urpm->build_synthesis(start => $_->{start}, end => $_->{end}, synthesis => "$bug/synthesis.$_->{hdlist}");
	    $urpm->{log}(N("built hdlist synthesis file for medium \"%s\"", $_->{name}));
	}
    }
    #- fake configuration written to convert virtual media on the fly.
    $urpm->{config} = "$bug/urpmi.cfg";
    $urpm->write_config;
    #- handle local packages, copy them directly in bug environment.
    foreach (keys %requested) {
	if ($urpm->{source}{$_}) {
	    system "cp", "-af", $urpm->{source}{$_}, $bug
		and die N("Copying failed");
	}
    }
}

#- search the packages according to the selection given by the user.
if (@names) {
    $urpm->search_packages(\%requested, [ @names ],
			   all => $all,
			   use_provides => $use_provides,
			   fuzzy => $urpm->{options}{fuzzy})
      || $force or exit 1;
}
if (@src_names) {
    $urpm->search_packages(\%requested, [ @src_names ],
			   all => $all,
			   use_provides => $use_provides,
			   fuzzy => $urpm->{options}{fuzzy},
			   src => 1)
      || $force or exit 1;
}

sub ask_choice {
    my ($urpm, $db, $state, $choices) = @_;
    my $n = 1; #- default value.
    my (@l) = map {
	(scalar $_->fullname)
	. ($_->summary ? ' : ' . $_->summary : '')
	. ($_->flag_installed ? ' (to upgrade)' : '')
	. ($_->flag_upgrade   ? ' (to install)' : '');
    } @$choices;

    if (@l > 1 && !$urpm->{options}{auto}) {
	my $msg = N("One of the following packages is needed:");
	message($msg);
	my $i = 0; foreach (@l) { message(" " . ++$i . "- $_") }
	$n = message_input(N("What is your choice? (1-%d) ", $i), undef, range_min => 0, range => $i);
	defined($n) && $n ne "0" or exit 1; # abort.
    }
    $choices->[$n - 1];
}

#- do the resolution of dependencies between requested package (and auto selection if any).
#- handle parallel option if any.
#- return value is true if program should be restarted (in order to take care of important
#- packages being upgraded (problably urpmi and perl-URPM, but maybe rpm too, and glibc also ?).
my $restart_itself = $urpm->resolve_dependencies(
    $state,
    \%requested,
    rpmdb => $env && "$env/rpmdb.cz",
    auto_select => $auto_select,
    callback_choices => \&ask_choice,
    install_src => $install_src,
    keep => $urpm->{options}{keep},
    nodeps => $urpm->{options}{'allow-nodeps'} || $urpm->{options}{'allow-force'},
    priority_upgrade => $test || $env ? '' : $urpm->{options}{'priority-upgrade'},
);

my @unselected_uninstalled = @{$state->{unselected_uninstalled} || []};
if (@unselected_uninstalled) {
    my $list = join "\n", map { $_->name . '-' . $_->version . '-' . $_->release  } @unselected_uninstalled;
    my $msg = N("The following packages can't be installed because they depend on packages
that are older than the installed ones:\n%s", $list);
    if ($urpm->{options}{auto}) {
	message($msg);
    } else {
	my $noexpr = N("Nn");
	my $yesexpr = N("Yy");
	message_input(
	    $msg . N("\nContinue?") . N(" (Y/n) "),
	    $force && $yesexpr,
	    boolean => 1,
	) =~ /[$noexpr]/
	    and exit 0;
    }
}

my @ask_unselect = $urpm->unselected_packages($state);
if (@ask_unselect) {
    my $list = join "\n", $urpm->translate_why_unselected($state, sort @ask_unselect);
    my $msg = N("Some package requested cannot be installed:\n%s", $list);
    if ($urpm->{options}{auto}) {
	message($msg);
    } else {
	my $noexpr = N("Nn");
	my $yesexpr = N("Yy");
	message_input(
	    $msg . N("\nContinue?") . N(" (Y/n) "),
	    $force && $yesexpr,
	    boolean => 1,
	) =~ /[$noexpr]/
	    and exit 0;
    }
}

my @ask_remove = $urpm->{options}{'allow-force'} ? @{[]} : $urpm->removed_packages($state);
if (@ask_remove) {
    my $list = join "\n", $urpm->translate_why_removed($state, sort @ask_remove);

    if ($no_remove && !$force) {
	my $msg = N("The installation cannot continue because the following packages
have to be removed for others to be upgraded:\n%s\n", $list);
	message($msg);
	exit 0;
    }

    my $msg = N("The following packages have to be removed for others to be upgraded:\n%s", $list);
    if ($urpm->{options}{auto}) {
	message($msg);
    } else {
	my $noexpr = N("Nn");
	my $yesexpr = N("Yy");
	message_input($msg . N(" (y/N) "), $force && $yesexpr, boolean => 1) =~ /[$yesexpr]/ or exit 0;
    }
}

#- 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 = $env;
my $sum = 0;
my @root_only;

foreach my $pkg (sort { $a->name cmp $b->name } @{$urpm->{depslist}}[keys %{$state->{selected}}]) {
    #- reflect change in flag usage, now requested is set whatever a package is selected or not,
    #- but required is always set (so a required but not requested is a pure dependencies).
    $ask_user ||= !$pkg->flag_requested || $auto_select || $parallel;

    my $fullname = $pkg->fullname;
    if (!$env && $install_src && $pkg->arch ne 'src') {
	push @root_only, $fullname;
    } elsif ($install_src || $pkg->arch ne 'src') {
	$sum += $pkg->size;
	push @to_install, $fullname;
    }
}
$urpm->{nb_install} = @to_install;
if ($env) {
    my $msg = $#to_install
      ? N("To satisfy dependencies, the following %d packages are going to be installed (%d MB)", $#to_install+1, toMb($sum))
      : N("To satisfy dependencies, the following package is going to be installed (%d MB)", toMb($sum));
    my $p = join "\n", @to_install;
    print STDERR "$msg:\n$p\n";
    exit 0; #- exit now for specific environment.
}
if (@root_only) {
    print STDERR N("You need to be root to install the following dependencies:\n%s\n", join ' ', @root_only);
    exit 1;
} elsif (!$urpm->{options}{auto} && $ask_user && @to_install) {
    my $msg = $#to_install
      ? N("To satisfy dependencies, the following %d packages are going to be installed (%d MB)", $#to_install+1, toMb($sum))
      : N("To satisfy dependencies, the following package is going to be installed (%d MB)", toMb($sum));
    my $msg2 = N("Is this OK?");
    my $p = join "\n", @to_install;
    my $noexpr = N("Nn");
    my $yesexpr = N("Yy");
    message_input("$msg:\n$p\n$msg2" . N(" (Y/n) "), $force && $yesexpr, boolean => 1) =~ /[$noexpr]/ and exit 0;
}

#- if not root, the list become invisible and no download will be possible.
my ($local_sources, $list) = $urpm->get_source_packages($state->{selected},
							clean_all => $clean,
							clean_other => !$noclean && $urpm->{options}{'pre-clean'});
unless ($local_sources || $list) {
    $urpm->{fatal}(3, N("unable to get source packages, aborting"));
}

my %sources = %$local_sources;
my %error_sources;

$urpm->copy_packages_of_removable_media(
    $list, \%sources,
    verbose => $verbose > 0,
    force_local => 1,
    ask_for_medium => (!$urpm->{options}{auto} || $allow_medium_change) && sub {
	my $msg = N("Please insert the medium named \"%s\" on device [%s]", $_[0], $_[1]);
	my $msg2 = N("Press Enter when ready...");
	defined message_input("$msg\n$msg2 ");
    },
);

#- now create transaction just before installation, this will save user impression of slowness.
#- split of transaction should be disabled if --test is used.
$urpm->create_transaction($state,
			  nodeps => $urpm->{options}{'allow-nodeps'} || $urpm->{options}{'allow-force'},
			  split_level => $urpm->{options}{'split-level'},
			  split_length => !$test && $urpm->{options}{'split-length'});

my ($ok, $nok) = (0, 0);
my @errors;

foreach my $set (@{$state->{transaction} || []}) {
    my (@transaction_list, %transaction_sources);

    #- put a blank line to separate with previous transaction or user question.
    message("");

    #- prepare transaction...
    $urpm->prepare_transaction($set, $list, \%sources, \@transaction_list, \%transaction_sources);

    #- first, filter out what is really needed to download for this small transaction.
    $urpm->download_packages_of_distant_media(
	\@transaction_list,
	\%transaction_sources,
	\%error_sources,
	verbose => $verbose > 0,
	limit_rate => $urpm->{options}{'limit-rate'},
	compress => $urpm->{options}{compress},
	resume => $urpm->{options}{resume},
	force_local => 1,
	callback => sub {
	    my ($mode, $file, $percent, $total, $eta, $speed) = @_;
	    goto &urpm::download::sync_logger;
	},
    );
    my %transaction_sources_install = %{$urpm->extract_packages_to_install(\%transaction_sources) || {}};

    if (!$force && $urpm->{options}{'verify-rpm'} || grep { $_->{'verify-rpm'} } @{$urpm->{media}}) {
	my @bad_signatures = $urpm->check_sources_signatures(\%transaction_sources_install, \%transaction_sources, translate => 1);

	if (@bad_signatures) {
	    my $msg = N("The following packages have bad signatures");
	    my $msg2 = N("Do you want to continue installation ?");
	    my $p = join "\n", @bad_signatures;
	    if ($urpm->{options}{auto}) {
		message("$msg:\n$p\n");
		exit 1;
	    } else {
		my $noexpr = N("Nn");
		my $yesexpr = N("Yy");
		message_input("$msg:\n$p\n$msg2" . N(" (y/N) "), $force && $yesexpr, boolean => 1) =~ /[$yesexpr]/ or exit 1;
	    }
	}
    }

    #- check for local files.
    if (my @missing = grep { m|^/| && ! -e $_ } values %transaction_sources_install, values %transaction_sources) {
	message(N("Installation failed, some files are missing:\n%s\nYou may want to update your urpmi database",
		  join "\n", map { s|([^:]*://[^/:\@]*:)[^/:\@]*(\@.*)|$1xxxx$2|; "    $_" } @missing));
	++$nok;
	next;
    }

    #- install source package only (whatever the user is root or not, but use rpm for that).
    if ($install_src) {
	if (my @l = grep { /\.src\.rpm$/ } values %transaction_sources_install, values %transaction_sources) {
	    system("rpm", "-i$rpm_opt", @l, ($root ? ("--root", $root) : @{[]}));
	    $? and message(N("Installation failed")), ++$nok;
	}
	next;
    }

    #- clean to remove any src package now.
    foreach (\%transaction_sources_install, \%transaction_sources) {
	foreach my $id (keys %$_) {
	    my $pkg = $urpm->{depslist}[$id] or next;
	    $pkg->arch eq 'src' and delete $_->{$id};
	}
    }

    if (keys(%transaction_sources_install) || keys(%transaction_sources)) {
	if ($parallel) {
	    message(N("distributing %s", join(' ', values %transaction_sources_install, values %transaction_sources)));
	    #- no remove are handle here, automatically done by each distant node.
	    $urpm->{log}("starting distributed install");
	    $urpm->parallel_install([ keys %{$state->{rejected} || {}} ], \%transaction_sources_install, \%transaction_sources,
				    test => $test,
				    excludepath => $urpm->{options}{excludepath}, excludedocs => $urpm->{options}{excludedocs});
	} else {
	    my @packnames = (values %transaction_sources_install, values %transaction_sources);
	    (my $common_prefix) = $packnames[0] =~ /^(.*)\//;
	    if (length($common_prefix) && @packnames == grep { /^\Q$common_prefix\// } @packnames) {
		#- there's a common prefix, simplify message
		message(N("installing %s from %s", join(' ', map { s/.*\///; $_ } @packnames), $common_prefix));
	    } else {
		message(N("installing %s", join(' ', @packnames)));
	    }
	    @{!$urpm->{options}{'allow-force'} && $set->{remove} || []} and
		message(N("removing %s", join(' ', @{!$urpm->{options}{'allow-force'} && $set->{remove} || []})));
	    log_it(scalar localtime, " ", join(' ', values %transaction_sources_install, values %transaction_sources), "\n");
	    $urpm->{log}("starting installing packages");
	    my @l = $urpm->install(
		!$urpm->{options}{'allow-force'} && $set->{remove} || [],
		\%transaction_sources_install, \%transaction_sources,
		'fork' => @{$state->{transaction} || []} > 1, #- fork if multiple transaction
		translate_message => 1,
		oldpackage => $state->{oldpackage}, post_clean_cache => $urpm->{options}{'post-clean'},
		test => $test,
		excludepath => $urpm->{options}{excludepath}, excludedocs => $urpm->{options}{excludedocs},
	    );
	    if (@l) {
		message(N("Installation failed") . ":\n" . join("\n",  map { "\t$_" } @l));
		if ($urpm->{options}{auto} || !$urpm->{options}{'allow-nodeps'} && !$urpm->{options}{'allow-force'}) {
		    ++$nok;
		    push @errors, @l;
		} else {
		    my $noexpr = N("Nn");
		    my $yesexpr = N("Yy");
		    message_input(N("Try installation without checking dependencies? (y/N) "),
				  $force && $yesexpr, boolean => 1) =~ /[$yesexpr]/ or ++$nok, next;
		    $urpm->{log}("starting installing packages without deps");
		    @l = $urpm->install(
			!$urpm->{options}{'allow-force'} && $set->{remove} || [],
			\%transaction_sources_install, \%transaction_sources,
			'fork' => @{$state->{transaction} || []} > 1, #- fork if multiple transaction
			translate_message => 1, nodeps => 1,
			oldpackage => $state->{oldpackage}, post_clean_cache => $urpm->{options}{'post-clean'},
			test => $test,
			excludepath => $urpm->{options}{excludepath},
			excludedocs => $urpm->{options}{excludedocs},
		    );
		    if (@l) {
			message(N("Installation failed") . ":\n" . join("\n", map { "\t$_" } @l));
			if (!$urpm->{options}{'allow-force'}) {
			    ++$nok;
			    push @errors, @l;
			} else {
			    message_input(N("Try installation even more strongly (--force)? (y/N) "),
					  $force && $yesexpr, boolean => 1) =~ /[$yesexpr]/ or ++$nok, next;
			    $urpm->{log}("starting force installing packages without deps");
			    @l = $urpm->install(
				!$urpm->{options}{'allow-force'} && $set->{remove} || [],
				\%transaction_sources_install, \%transaction_sources,
				'fork' => @{$state->{transaction} || []} > 1, #- fork if multiple transaction
				translate_message => 1, nodeps => 1, force => 1,
				oldpackage => $state->{oldpackage},
				post_clean_cache => $urpm->{options}{'post-clean'},
				test => $test,
				excludepath => $urpm->{options}{excludepath},
				excludedocs => $urpm->{options}{excludedocs},
			    );
			    if (@l) {
				message(N("Installation failed") . ":\n" . join("\n", map { "\t$_" } @l));
				++$nok;
				push @errors, @l;
			    } else {
				++$ok;
			    }
			}
		    } else {
			++$ok;
		    }
		}
	    } else {
		++$ok;
	    }
	}
    }
}

#- keep a track of error code.
my $exit_code = 0;
if (values %error_sources) {
    message(N("Installation failed, some files are missing:\n%s\nYou may want to update your urpmi database",
	      join "\n", map { s|([^:]*://[^/:\@]*:)[^/:\@]*(\@.*)|$1xxxx$2|; "    $_" } values %error_sources));
    $exit_code = 10;
}
if ($nok) {
    $nok > 1 and message(N("%d installation transactions failed", $nok) . (@errors && ":\n" . join("\n", map { "\t$_" } @errors)));
    if ($exit_code) {
	$exit_code = $ok ? 13 : 14;
    } else {
	$exit_code = $ok ? 11 : 12;
    }
} else {
    if ($test) {
	message(N("Installation is possible"));
    } elsif (@names || @src_names || @files || @src_files || $auto_select) {
	@{$state->{transaction} || []} == 0 && @ask_unselect == 0 && $verbose >= 0
	    and message(N("The package(s) are already installed"));
	$exit_code = 15;
    }
}

unless ($env) {
    $urpm->unlock_urpmi_db;
    $urpm->unlock_rpm_db;

    #- try to umount removable device which may have been mounted.
    $urpm->try_umounting_removables;
}

#- restart urpmi if needed, keep command line for that.
if ($restart_itself && !$exit_code) {
    message(N("restarting urpmi"));
    #- it seems to work correctly with exec instead of system, provided
    #- STDOUT or STDERR are not closed before (else no output at all).
    #- added --no-priority-upgrade to make sure no restart will be done after this one.
    #- renamed bug report dir as /restarted to avoid exit because it already exists
    #- This permits to have in a same dir bug reports before and after the restart
    @ARGV = @ARGVcopy;
    my @arg = ($ARGV[0], map { $ARGV[$_] . ($ARGV[$_ - 1] =~ /^--bug$/
		? "/restarted" : "") } (1 .. $#ARGV));
    exec $0, '--no-priority-upgrade', @arg;
}

#- this help flushing correctly by closing this file before (piped on tee).
#- but killing them is generally better.
if ($pid_err && $pid_out) {
    kill 15, $pid_err, $pid_out;
    close STDERR;
    close STDOUT;
}

use POSIX ();
POSIX::_exit($exit_code);