package install::install2; use diagnostics; use strict; use vars qw($o); use Getopt::Long qw(GetOptionsFromArray :config no_ignore_case no_auto_abbrev no_getopt_compat); BEGIN { $::isInstall = 1 } =head1 SYNOPSYS The installer stage2 real entry point =cut #-###################################################################################### #- misc imports #-###################################################################################### use install::steps_list; use common; use install::any 'addToBeDone'; use install::steps; use install::any; use lang; use keyboard; use mouse; use devices; use partition_table; use modules; use detect_devices; use run_program; use any; use log; use fs; use fs::any; use fs::mount; use messages; #-####################################################################################### =head1 Data Structure =head2 $O; $o (or $::o in other modules) is the big struct which contain, well everything: =over 4 =item * globals =item * the interactive methods =item * ... =back if you want to do a kickstart file, you just have to add all the required fields (see for example the variable $default) =cut #-####################################################################################### $o = $::o = { # bootloader => { linear => 0, message => 1, timeout => 5, restricted => 0 }, #- packages => [ qw() ], partitioning => { clearall => 0, eraseBadPartitions => 0, auto_allocate => 0 }, #-, readonly => 0 }, authentication => { blowfish => 1, shadow => 1 }, locale => { lang => 'en_US' }, #- isUpgrade => 0, toRemove => [], toSave => [], #- simple_themes => 1, timezone => { #- timezone => "Europe/Paris", #- UTC => 1, }, #- superuser => { password => 'a', shell => '/bin/bash', realname => 'God' }, #- user => { name => 'foo', password => 'bar', home => '/home/foo', shell => '/bin/bash', realname => 'really, it is foo' }, #- keyboard => 'de', #- display => "192.168.1.19:1", steps => \%install::steps_list::installSteps, orderedSteps => \@install::steps_list::orderedInstallSteps, #- for the list of fields available, see network/network.pm net => { #- network => { HOSTNAME => 'abcd' }, #- resolv => { DOMAINNAME => 'foo.xyz' }, #- ifcfg => { #- eth0 => { DEVICE => "eth0", IPADDR => '1.2.3.4', NETMASK => '255.255.255.128' } #- }, }, untranslated_license => messages::main_license_raw(), #-step : the current one #-prefix #-mouse #-keyboard #-netc #-methods #-packages compss }; =head1 Steps Navigation =over =cut sub installStepsCall { my ($o, $auto, $fun, @args) = @_; $fun = "install::steps::$fun" if $auto; $o->$fun(@args); } =item getNextStep($o) Returns next step =cut sub getNextStep { my ($o) = @_; find { !$o->{steps}{$_}{done} && $o->{steps}{$_}{reachable} } @{$o->{orderedSteps}}; } #-###################################################################################### =back =head1 Steps Functions Each step function are called with two arguments : clicked(because if you are a beginner you can force the the step) and the entered number =cut #-###################################################################################### #------------------------------------------------------------------------------ sub selectLanguage { my ($auto) = @_; installStepsCall($o, $auto, 'selectLanguage'); } sub acceptLicense { my ($auto) = @_; installStepsCall($o, $auto, 'acceptLicense'); } #------------------------------------------------------------------------------ sub selectMouse { my ($auto) = @_; installStepsCall($o, $auto, 'selectMouse'); addToBeDone { mouse::write($o->do_pkgs, $o->{mouse}) if !$o->{isUpgrade} } 'installPackages'; } #------------------------------------------------------------------------------ sub setupSCSI { my ($auto) = @_; installStepsCall($o, $auto, 'setupSCSI'); } #------------------------------------------------------------------------------ sub selectKeyboard { my ($auto) = @_; my $force; if (my $keyboard = keyboard::read()) { $o->{keyboard} = $keyboard; #- for uprade } elsif ($o->{isUpgrade}) { #- oops, the keyboard config is wrong, forcing prompt and writing $force = 1; } installStepsCall($o, $auto, 'selectKeyboard', $force); } #------------------------------------------------------------------------------ sub selectInstallClass { my ($auto) = @_; installStepsCall($o, $auto, 'selectInstallClass'); if ($o->{isUpgrade}) { @{$o->{orderedSteps}} = uniq(map { $_ eq 'selectInstallClass' ? ($_, 'doPartitionDisks', 'formatPartitions') : $_; } @{$o->{orderedSteps}}); } } #------------------------------------------------------------------------------ sub doPartitionDisks { my ($auto) = @_; $o->{steps}{formatPartitions}{done} = 0; installStepsCall($o, $auto, 'doPartitionDisksBefore'); installStepsCall($o, $auto, 'doPartitionDisks'); installStepsCall($o, $auto, 'doPartitionDisksAfter'); } sub formatPartitions { my ($auto) = @_; $o->{steps}{choosePackages}{done} = 0; installStepsCall($o, $auto, 'choosePartitionsToFormat') if !$o->{isUpgrade} && !$::local_install; my $want_root_formated = fs::get::root($o->{fstab})->{toFormat}; if ($want_root_formated) { foreach ('/usr') { my $part = fs::get::mntpoint2part($_, $o->{fstab}) or next; $part->{toFormat} or die N("You must also format %s", $_); } } installStepsCall($o, $auto, 'formatMountPartitions') if !$::testing; if ($want_root_formated) { #- we formatted /, ensure /var/lib/rpm is cleaned otherwise bad things can happen #- (especially when /var is *not* formatted) eval { rm_rf("$::prefix/var/lib/rpm") }; } fs::any::prepare_minimal_root(); install::any::screenshot_dir__and_move(); install::any::move_compressed_image_to_disk($o); any::rotate_logs($::prefix); require raid; raid::write_conf($o->{all_hds}{raids}); } #------------------------------------------------------------------------------ sub choosePackages { my ($auto) = @_; require install::pkgs; #- always setPackages as it may have to copy hdlist and synthesis files. installStepsCall($o, $auto, 'setPackages'); installStepsCall($o, $auto, 'choosePackages'); my @flags = map_each { if_($::b, $::a) } %{$o->{rpmsrate_flags_chosen}}; log::l("rpmsrate_flags_chosen's: ", join(' ', sort @flags)); #- check pre-condition that basesystem package must be selected. my $base_pkg = install::pkgs::packageByName($o->{packages}, 'basesystem'); $base_pkg->flag_available or $base_pkg->flag_installed or die "basesystem package not selected"; #- check if there are packages that need installation. $o->{steps}{installPackages}{done} = 0 if $o->{steps}{installPackages}{done} && install::pkgs::packagesToInstall($o->{packages}) > 0; } #------------------------------------------------------------------------------ sub installPackages { my ($auto) = @_; installStepsCall($o, $auto, 'beforeInstallPackages'); installStepsCall($o, $auto, 'installPackages'); installStepsCall($o, $auto, 'afterInstallPackages'); } #------------------------------------------------------------------------------ sub miscellaneous { my ($auto) = @_; installStepsCall($o, $auto, 'miscellaneousBefore'); installStepsCall($o, $auto, 'miscellaneous'); installStepsCall($o, $auto, 'miscellaneousAfter'); } #------------------------------------------------------------------------------ sub summary { my ($auto) = @_; installStepsCall($o, $auto, 'summaryBefore') if $o->{steps}{summary}{entered} == 1; installStepsCall($o, $auto, 'summary'); installStepsCall($o, $auto, 'summaryAfter'); } #------------------------------------------------------------------------------ sub configureNetwork { my ($auto) = @_; #- get current configuration of network device. require network::network; eval { network::network::read_net_conf($o->{net}) }; modules::load_category($o->{modules_conf}, list_modules::ethernet_categories()); require network::connection::ethernet; if (!$o->{isUpgrade}) { installStepsCall($o, $auto, 'configureNetwork'); } else { network::connection::ethernet::configure_eth_aliases($o->{modules_conf}); } } #------------------------------------------------------------------------------ sub installUpdates { my ($auto) = @_; installStepsCall($o, $auto, 'installUpdates'); } #------------------------------------------------------------------------------ sub configureServices { my ($auto) = @_; installStepsCall($o, $auto, 'configureServices'); } #------------------------------------------------------------------------------ sub setRootPassword_addUser { my ($auto) = @_; installStepsCall($o, $auto, 'setRootPassword_addUser') if !$o->{isUpgrade}; } #------------------------------------------------------------------------------ sub setupBootloader { my ($auto) = @_; return if $::local_install; $o->{modules_conf}->write; installStepsCall($o, $auto, 'setupBootloaderBefore'); installStepsCall($o, $auto, 'setupBootloader'); } #------------------------------------------------------------------------------ sub configureX { my ($auto) = @_; #- done here and also at the end of install2.pm, just in case... install::any::write_fstab($o); $o->{modules_conf}->write; require install::pkgs; installStepsCall($o, $auto, 'configureX') if !$::testing && eval { install::pkgs::packageByName($o->{packages}, 'task-x11')->flag_installed } && !$o->{X}{disabled}; } #------------------------------------------------------------------------------ sub exitInstall { my ($auto) = @_; installStepsCall($o, $auto, 'exitInstall', getNextStep($::o) eq 'exitInstall'); } #-###################################################################################### =head1 Udev Functions =over =cut #-###################################################################################### =item start_udev() =cut sub start_udev() { return if fuzzy_pidofs('udevd'); # Start up udev: mkdir_p("/run/udev/rules.d"); $ENV{UDEVRULESD} = "/run/udev/rules.d"; run_program::run("/usr/lib/systemd/systemd-udevd", "--daemon", "--resolve-names=never"); # Coldplug all devices: run_program::run("udevadm", "trigger", "--type=subsystems", "--action=add"); run_program::run("udevadm", "trigger", "--type=devices", "--action=add"); } =item stop_udev() =cut sub stop_udev() { kill 15, fuzzy_pidofs('udevd'); sleep(2); fs::mount::umount($_) foreach '/dev/pts', '/dev/shm'; } #-###################################################################################### =back =head1 Other Functions =over =cut #-###################################################################################### sub init_local_install { my ($o) = @_; push @::auto_steps, # 'selectLanguage', 'selectKeyboard', 'miscellaneous', 'selectInstallClass', 'doPartitionDisks', 'formatPartitions'; fs::mount::sys_kernel_debug(''); #- do it now so that when_load doesn't do it $o->{nomouseprobe} = 1; $o->{mouse} = mouse::fullname2mouse('Universal|Any PS/2 & USB mice'); } sub pre_init_brltty() { if (my ($s) = cat_("/proc/cmdline") =~ /brltty=(\S*)/) { my ($driver, $device, $table) = split(',', $s); $table = "text.$table.tbl" if $table !~ /\.tbl$/; log::l("brltty option $driver $device $table"); $o->{brltty} = { driver => $driver, device => $device, table => $table }; $o->{interactive} = 'curses'; $o->{nomouseprobe} = 1; } } sub init_brltty() { symlink "/tmp/stage2/$_", $_ foreach "/etc/brltty"; devices::make($_) foreach $o->{brltty}{device}; run_program::run("brltty"); } sub init_auto_install() { if ($::auto_install =~ /-IP(\.pl)?$/) { my ($ip) = cat_('/tmp/stage1.log') =~ /configuring device (?!lo)\S+ ip: (\S+)/; my $normalized_ip = join('', map { sprintf "%02X", $_ } split('\.', $ip)); $::auto_install =~ s/-IP(\.pl)?$/-$normalized_ip$1/; } require install::steps_auto_install; eval { $o = $::o = install::any::loadO($o, $::auto_install) }; if ($@) { if ($o->{useless_thing_accepted}) { #- Pixel's hack to be able to fail through log::l("error using auto_install, continuing"); undef $::auto_install; } else { install::steps_auto_install_non_interactive::errorInStep($o, "Error using auto_install\n" . formatError($@)); } } else { log::l("auto install config file loaded successfully"); #- normalize for people not using our special scheme foreach (@{$o->{manualFstab} || []}) { $_->{device} =~ s!^/dev/!!; } } } sub step_init { my ($o) = @_; my $o_; while (1) { $o_ = $::auto_install ? install::steps_auto_install->new($o) : $o->{interactive} eq "stdio" ? install::steps_stdio->new($o) : $o->{interactive} eq "curses" ? install::steps_curses->new($o) : $o->{interactive} eq "gtk" ? install::steps_gtk->new($o) : die "unknown install type"; $o_ and last; log::l("$o->{interactive} failed, trying again with curses"); $o->{interactive} = "curses"; require install::steps_curses; } $o; } sub read_product_id() { my $product_id = cat__(install::any::getFile_($o->{stage2_phys_medium}, "product.id")); log::l('product_id: ' . chomp_($product_id)); $o->{product_id} = common::parse_LDAP_namespace_structure($product_id); $o->{meta_class} ||= { One => 'desktop', Free => 'download', Powerpack => 'powerpack', }->{$o->{product_id}{product}} || 'download'; } sub sig_segv_handler() { my $msg = "segmentation fault: install crashed (maybe memory is missing?)\n" . backtrace(); log::l("$msg\n"); # perl_checker: require UNIVERSAL UNIVERSAL::can($o, 'ask_warn') and $o->ask_warn('', $msg); setVirtual(1); require install::steps_auto_install; install::steps_auto_install_non_interactive::errorInStep($o, $msg); } =item read_stage1_net_conf() { Reads back netork configuration done by stage1 (see L). =cut sub read_stage1_net_conf() { require network::network; #- get stage1 network configuration if any. log::l('found /tmp/network'); add2hash($o->{net}{network} ||= {}, network::network::read_conf('/tmp/network')); if (my ($file) = grep { -f $_ } glob_('/tmp/ifcfg-*')) { log::l("found network config file $file"); my $l = network::network::read_interface_conf($file); $o->{net}{ifcfg}{$l->{DEVICE}} ||= $l; } my $dsl_device = find { $_->{BOOTPROTO} eq 'adsl_pppoe' } values %{$o->{net}{ifcfg}}; if ($dsl_device) { $o->{net}{type} = 'adsl'; $o->{net}{net_interface} = $dsl_device->{DEVICE}; $o->{net}{adsl} = { method => 'pppoe', device => $dsl_device->{DEVICE}, ethernet_device => $dsl_device->{DEVICE}, login => $dsl_device->{USER}, password => $dsl_device->{PASS}, }; %$dsl_device = (); } else { $o->{net}{type} = 'lan'; $o->{net}{net_interface} = first(values %{$o->{net}{ifcfg}}); } } =item parse_args($cfg, $patch) Parse arguments (which came from either the boot loader command line or its configuration file). =cut sub parse_args { my ($cfg, $patch); my @cmdline = (@_, map { "--$_" } split ' ', cat_("/proc/cmdline")); #- from stage1 put_in_hash(\%ENV, { getVarsFromSh('/tmp/env') }); exists $ENV{$_} and push @cmdline, sprintf("--%s=%s", lc($_), $ENV{$_}) foreach qw(METHOD PCMCIA KICKSTART); GetOptionsFromArray(\@cmdline, 'keyboard=s' => sub { $o->{keyboard} = $_[1]; push @::auto_steps, 'selectKeyboard' }, 'lang=s' => \$o->{lang}, 'flang=s' => sub { $o->{lang} = $_[1]; push @::auto_steps, 'selectLanguage' }, 'langs=s' => sub { $o->{locale}{langs} = +{ map { $_ => 1 } split(':', $_[1]) } }, 'method=s' => \$o->{method}, 'pcmcia=s' => \$o->{pcmcia}, 'step=s' => \$o->{steps}{first}, 'meta_class=s' => \$o->{meta_class}, 'freedriver=s' => \$o->{freedriver}, # fs/block options: no_bad_drives => \$o->{partitioning}{no_bad_drives}, nodmraid => \$o->{partitioning}{nodmraid}, 'readonly=s' => sub { $o->{partitioning}{readonly} = $_[1] ne "0" }, 'use_uuid=s' => sub { $::no_uuid_by_default = !$_[1] }, # urpmi options: debug_urpmi => \$o->{debug_urpmi}, deploops => \$o->{deploops}, justdb => \$o->{justdb}, 'tune-rpm' => sub { $o->{'tune-rpm'} = 'all' }, # GUI options: 'vga16=s' => \$o->{vga16}, 'vga=s' => sub { $o->{vga} = $_[1] =~ /0x/ ? hex($_[1]) : $_[1] }, 'display=s' => \$o->{display}, askdisplay => sub { print "Please enter the X11 display to perform the install on ? "; $o->{display} = chomp_(scalar()) }, 'newt|text' => sub { $o->{interactive} = "curses" }, stdio => sub { $o->{interactive} = "stdio" }, simple_themes => \$o->{simple_themes}, 'theme=s' => \$o->{theme}, doc => \$o->{doc}, #- will be used to know that we're running for the doc team, #- e.g. we want screenshots with a good B&W contrast 'security=s' => \$o->{security}, # auto install options: noauto => \$::noauto, testing => \$::testing, patch => \$patch, 'defcfg=s' => \$cfg, 'auto_install|kickstart=s' => \$::auto_install, local_install => \$::local_install, uml_install => sub { $::uml_install = $::local_install = 1 }, # debugging options: useless_thing_accepted => \$o->{useless_thing_accepted}, alawindows => sub { $o->{security} = 0; $o->{partitioning}{clearall} = 1; $o->{bootloader}{crushMbr} = 1 }, fdisk => \$o->{partitioning}{fdisk}, 'nomouseprobe=s' => \$o->{nomouseprobe}, updatemodules => \$o->{updatemodules}, 'suppl=s' => \$o->{supplmedia}, askmedia => \$o->{askmedia}, restore => \$::isRestore, 'compsslistlevel=s' => \$o->{compssListLevel}, # to ignore: 'BOOT_IMAGE|quiet|resume|root|splash' => sub {}, ); ($cfg, $patch); } sub init_env_share() { if ($::testing) { $ENV{SHARE_PATH} ||= "/export/install/stage2/live/usr/share"; $ENV{SHARE_PATH} = "/usr/share" if !-e $ENV{SHARE_PATH}; } else { $ENV{SHARE_PATH} ||= "/usr/share"; } } sub init_path() { #- make sure we do not pick up any gunk from the outside world my $remote_path = "$::prefix/sbin:$::prefix/bin:$::prefix/usr/sbin:$::prefix/usr/bin"; $ENV{PATH} = "/usr/bin:/bin:/sbin:/usr/sbin:$remote_path"; } sub init_mouse() { eval { $o->{mouse} = mouse::detect($o->{modules_conf}) } if !$o->{mouse} && !$o->{nomouseprobe}; mouse::load_modules($o->{mouse}); } sub init_modules_conf() { list_modules::load_default_moddeps(); require modules::any_conf; require modules::modules_conf; # read back config from stage1: $o->{modules_conf} = modules::modules_conf::read(modules::any_conf::vnew(), '/tmp/modules.conf'); modules::read_already_loaded($o->{modules_conf}); } sub process_auto_steps() { foreach (@::auto_steps) { if (my $s = $o->{steps}{/::(.*)/ ? $1 : $_}) { $s->{auto} = $s->{hidden} = 1; } else { log::l("ERROR: unknown step $_ in auto_steps"); } } } =item process_patch($cfg, $patch) Handle installer live patches: =over 4 =item * OEM patch (C) =item * defcfg (the file indicated by the defcfg option) =item * patch (C file) =back =cut sub process_patch { my ($cfg, $patch) = @_; #- oem patch should be read before to still allow patch or defcfg. eval { $o = $::o = install::any::loadO($o, "install/patch-oem.pl"); log::l("successfully read oem patch") }; #- patch should be read after defcfg in order to take precedence. eval { $o = $::o = install::any::loadO($o, $cfg); log::l("successfully read default configuration: $cfg") } if $cfg; eval { $o = $::o = install::any::loadO($o, "patch"); log::l("successfully read patch") } if $patch; } #-###################################################################################### =item main() This is the main function, the installer entry point called by runinstall2: =over 4 =item * initialization =item * steps =back =cut #-###################################################################################### sub main { $SIG{SEGV} = \&sig_segv_handler; $ENV{PERL_BADLANG} = 1; delete $ENV{TERMINFO}; umask 022; $::isWizard = 1; $::no_ugtk_init = 1; push @::textdomains, 'DrakX', 'drakx-net', 'drakx-kbd-mouse-x11'; my ($cfg, $patch) = parse_args(@_); init_env_share(); undef $::auto_install if $cfg; $o->{stage2_phys_medium} = install::media::stage2_phys_medium($o->{method}); log::l("second stage install running (", install::any::drakx_version($o), ")"); eval { touch('/root/non-chrooted-marker.DrakX') }; #- helps distinguishing /root and /mnt/root when we don't know if we are chrooted if ($::local_install) { init_local_install($o); } else { start_udev(); # load some modules early but asynchronously: run_program::raw({ detach => 1 }, 'modprobe', 'microcode'); } $o->{prefix} = $::prefix = $::testing ? "/tmp/test-perl-install" : "/mnt"; mkdir $::prefix, 0755 if ! -d $::prefix; init_path(); eval { install::any::spawnShell() }; init_modules_conf(); #- done before auto_install is called to allow the -IP feature on auto_install file name read_stage1_net_conf() if -e '/tmp/network'; #- done after module dependencies are loaded for "vfat depends on fat" if ($::auto_install) { init_auto_install(); } else { $o->{interactive} ||= 'gtk'; } if ($o->{interactive} eq "gtk" && availableMemory() < 22 * 1024) { log::l("switching to curses install cuz not enough memory"); $o->{interactive} = "curses"; } pre_init_brltty(); # perl_checker: require install::steps_gtk # perl_checker: require install::steps_curses # perl_checker: require install::steps_stdio require "install/steps_$o->{interactive}.pm" if $o->{interactive}; #- needed before accessing floppy (in case of usb floppy) modules::load_category($o->{modules_conf}, 'bus/usb'); process_patch($cfg, $patch); eval { modules::load("af_packet") }; require harddrake::sound; harddrake::sound::configure_sound_slots($o->{modules_conf}); #- need to be after oo-izing $o init_brltty() if $o->{brltty}; #- needed very early for install::steps_gtk init_mouse() if !$::testing; #- for auto_install compatibility with old $o->{lang}, #- and also for --lang and --flang if ($o->{lang}) { put_in_hash($o->{locale}, lang::lang_to_ourlocale($o->{lang})); } lang::set($o->{locale}); # keep the result otherwise monitor-edid does not return good results afterwards eval { any::monitor_full_edid() }; $o->{allowFB} = listlength(cat_("/proc/fb")); read_product_id() if !$::testing; log::l("META_CLASS=$o->{meta_class}"); process_auto_steps(); $ENV{COLUMNS} ||= 80; $ENV{LINES} ||= 25; $::o = $o = step_init($o); eval { output('/proc/splash', "verbose\n") }; real_main(); finish_install(); } =item real_main() { Go through the steps cycle =cut sub real_main() { MAIN: for ($o->{step} = $o->{steps}{first};; $o->{step} = getNextStep($o)) { $o->{steps}{$o->{step}}{entered}++; $o->enteringStep($o->{step}); my $time = time(); eval { &{$install::install2::{$o->{step}}}($o->{steps}{$o->{step}}{auto}); }; my $err = $@; log::l("step \"$o->{step}\" took: ", formatTimeRaw(time() - $time)); $o->kill_action; if ($err) { log::l("step \"$o->{step}\" failed with error: $err"); local $_ = $err; $o->kill_action; if (!/^already displayed/) { eval { $o->errorInStep($_) }; $o->{steps}{$o->{step}}{auto} = 0; $err = $@; $err and next; } $o->{step} = $o->{steps}{$o->{step}}{onError}; next MAIN unless $o->{steps}{$o->{step}}{reachable}; #- sanity check: avoid a step not reachable on error. redo MAIN; } $o->{steps}{$o->{step}}{done} = 1; $o->leavingStep($o->{step}); last if $o->{step} eq 'exitInstall'; } } =item finish_install() { Clean up the installer before the final reboot. =cut sub finish_install() { unlink $install::any::compressed_image_on_disk; install::media::clean_postinstall_rpms(); install::media::log_sizes(); install::any::remove_advertising(); install::any::write_fstab($o); $o->{modules_conf}->write; detect_devices::install_addons($::prefix); install::any::adjust_files_mtime_to_timezone(); #- make sure failed upgrade will not hurt too much. install::steps::cleanIfFailedUpgrade($o); #- drop urpmi DB if urpmi is not installed: -e "$::prefix/usr/sbin/urpmi" or eval { rm_rf("$::prefix/var/lib/urpmi") }; system("chroot", $::prefix, "bash", "-c", $o->{postInstallBeforeReboot}) if $o->{postInstallBeforeReboot}; #- copy latest log files eval { cp_af("/tmp/$_", "$::prefix/root/drakx") foreach qw(ddebug.log stage1.log) }; #- ala pixel? :-) [fpons] common::sync(); common::sync(); stop_udev() if !$::local_install; log::l("installation complete, leaving"); log::l("files still open by install2: ", readlink($_)) foreach glob_("/proc/self/fd/*"); print "\n" x 80 if !$::local_install; } =back =cut 1;