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#!/usr/bin/perl
use lib qw(/usr/lib/libDrakX);
use strict;
use diagnostics;
use standalone; #- warning, standalone must be loaded very first, for 'explanations'
use c;
use common;
use interactive;
use detect_devices;
use harddrake::data;
use harddrake::autoconf;
use harddrake::sound;
use modules;
use Storable qw(store retrieve);
my $force = member('--force', @ARGV);
my $mode = $ARGV[0] eq 'stop' && 'stop';
if ($mode eq 'stop') {
substInFile { $_ .= "audio\nsnd-usb-audio\n" if eof } '/etc/hotplug/blacklist';
append_to_file('/etc/modprobe.conf', "blacklist audio\nblacklist snd-usb-audio\n") if cat_('/etc/modprobe.conf') !~ /^blacklist snd-usb-audio/m;
c::_exit(0);
}
my $invert_do_it = $ARGV[0] eq 'X11' ? 1 : 0;
my ($hw_sysconfdir, $timeout) = ("/etc/sysconfig/harddrake2", $invert_do_it ? 600 : 25);
my $last_boot_config = "$hw_sysconfdir/previous_hw";
$last_boot_config .= '_X11' if $invert_do_it;
my $modules_conf = modules::any_conf->read;
# autoreconfigure the mouse on major kernel change:
my $prev_kernel = { getVarsFromSh("$hw_sysconfdir/kernel") }->{KERNEL};
my $curr_kernel = c::kernel_version();
$curr_kernel =~ s/(^\d+\.\d+).*/$1/;
setVarsInSh("$hw_sysconfdir/kernel", { KERNEL => $curr_kernel });
if ($curr_kernel ne $prev_kernel) {
log::explanations("Autoconfiguring mouse since we switched between 2.4.x and 2.6.x kernels");
harddrake::autoconf::mouse_conf($modules_conf);
}
if (find { $_->{driver} =~ /Card:NVIDIA/ } detect_devices::probeall()) {
if (find { -e join('', "/lib/modules/", c::kernel_version(), "/kernel/drivers/$_") } map { ("extra/$_", "video/$_", "char/$_", "char/drm/$_") } qw(NVdriver nvidia.o nvidia.o.gz nvidia.ko nvidia.ko.gz)) {
# do not automatically switch from nv to nvidia (in order to handle
# cases where nvidia module crashes the system):
#
# substInFile {
# log::explanations("switch XFree86 driver from nv to nvidia") if /Driver "nv"/;
# s!Driver "nv.*"!Driver "nvidia"!g;
# s!#*( Load.*glx)!\1!g;
# } $_ foreach "/etc/X11/XF86Config-4", "/etc/X11/XF86Config";
} else {
substInFile {
log::explanations("switch X.org driver from nvidia to nv") if /Driver "nv.+"/;
s!Driver "nv.*"!Driver "nv"!g;
} $_ foreach grep { -e $_ } "/etc/X11/XF86Config-4", "/etc/X11/XF86Config", "/etc/X11/xorg.conf";
}
}
my $is_globetrotter = -f '/usr/sbin/mdkmove';
# first run ? if not read old hw config
my $previous_config;
if (-f $last_boot_config && -s $last_boot_config) {
eval { $previous_config = Storable::retrieve($last_boot_config) };
log::explanations("resetting previous hardware file ($@)") if $@;
}
$previous_config ||= {};
$previous_config = $$previous_config if ref($previous_config) !~ /HASH/;
my (%config, $wait);
my $in;
my $splash = -f '/proc/splash';
my $splash_was_silent = cat_('/proc/splash') =~ /, silent : on/;
# For each hw, class, detect device, compare and offer to reconfigure if needed
foreach my $hw_class (@harddrake::data::tree) {
my ($Ident, $item, $configurator, $detector, $do_it) = @$hw_class{qw(class string configurator detector checked_on_boot)};
$configurator ||= $hw_class->{configurator};
next unless $do_it ^ $invert_do_it;
# No detector ? (should never happen but who know ?)
ref($detector) eq 'CODE' or next;
my %ID = map {
my $i = $_;
my $id = defined $i->{device} ? $i->{device} : join(':', map { $i->{$_} } qw(vendor id subvendor subid));
$id => $i;
} eval { $detector->({}) };
$config{$Ident} = \%ID;
next if !$is_globetrotter && !$force && is_empty_hash_ref($previous_config); # do not fsck on first run but if --force
my $oldconfig = $force ? {} : $previous_config->{$Ident};
my $msg;
my @was_removed = difference2([ keys %$oldconfig ], [ keys %ID ]);
if (@was_removed) {
$msg .= N("Some devices in the \"%s\" hardware class were removed:\n", $item) .
join('', map { N("- %s was removed\n", harddrake::data::custom_id($oldconfig->{$_}, $item)) } @was_removed) . "\n";
}
my @added = difference2([ keys %ID ], [ keys %$oldconfig ]);
$msg .= N("Some devices were added: %s\n", $item) if @added;
$msg .= N("- %s was added\n", harddrake::data::custom_id($ID{$_}, $item)) foreach @added;
log::explanations("removed $Ident: " . harddrake::data::custom_id($oldconfig->{$_}, $item)) foreach @was_removed;
log::explanations("added $Ident: " . harddrake::data::custom_id($ID{$_}, $item)) foreach @added;
modules::load_and_configure($modules_conf, 'ohci1394') if $Ident eq 'FIREWIRE_CONTROLLER' && any { $_->{driver} eq 'ohci1394' } @ID{@added};
@added || @was_removed or next;
next if $Ident eq 'MOUSE' && $curr_kernel ne $prev_kernel;
my @configurator_pool;
if (harddrake::data::is_removable($Ident)) {
foreach my $device (@ID{@added}) {
push @configurator_pool, harddrake::data::set_removable_auto_configurator($Ident, $device);
}
foreach my $device (@$oldconfig{@was_removed}) {
push @configurator_pool, harddrake::data::set_removable_remover($Ident, $device);
}
} else {
@configurator_pool = $configurator;
}
if ($Ident eq "AUDIO") {
# automatic sound slots configuration
rm_rf("/etc/asound.state") if -e "/etc/asound.state";
harddrake::sound::configure_sound_slots($modules_conf);
next;
} elsif ($Ident eq "ETHERNET") {
$modules_conf->remove_alias_regexp('^(wlan|eth)[0-9]*$');
modules::load_category($modules_conf, 'network/main|gigabit|usb|wireless|firewire|pcmcia');
require network::ethernet;
network::ethernet::configure_eth_aliases($modules_conf);
require network::shorewall;
network::shorewall::update_interfaces_list();
$modules_conf->write;
next;
} elsif (member($Ident, qw(ATA_STORAGE RAID_STORAGE SATA_STORAGE SCSI_CONTROLLER))) {
# set scsi_hostadapterr in modprobe.conf:
modules::load_category($modules_conf, 'disk/' . {
ATA_STORAGE => 'ide',
SATA_STORAGE => 'sata',
SCSI_CONTROLLER => 'scsi',
RAID_STORAGE => 'hardware_raid',
}->{$Ident});
$modules_conf->write;
next;
} elsif (member($Ident, qw(AGP DVB TV))) {
my @old_drivers = uniq(map { $_->{driver} } values %$oldconfig);
my @new_drivers = uniq(map { $_->{driver} } values %ID);
$modules_conf->remove_module(difference2(\@old_drivers, \@new_drivers));
# add agpgart and the like modules to modprobe.preload if needed:
$modules_conf->write;
modules::load(difference2(\@new_drivers, \@old_drivers));
next;
} elsif ($Ident eq "PCMCIA_CONTROLLER") {
# obsolete once/since kernel-2.6.14/pcmciautils is used, but kept for compatibility:
harddrake::autoconf::pcmcia(keys %ID ? first(values(%ID))->{driver} : '');
} elsif ($Ident eq "USB_CONTROLLER") {
# nearly useless (only mkinitrd uses it):
modules::load_category($modules_conf, 'bus/usb');
$modules_conf->write;
} elsif ($Ident eq "VIDEO") {
# explicitely NOT read the existing config (eg: new profile with globetrotter)
harddrake::autoconf::xconf($modules_conf, {});
next;
} elsif ($Ident eq "MOUSE") {
harddrake::autoconf::mouse_conf($modules_conf);
next;
}
next if $is_globetrotter && !$hw_class->{automatic};
next unless $configurator_pool[0];
if (ref($configurator) ne 'CODE' && !-x first(split /\s+/, $configurator_pool[0])) {
log::explanations(qw(skip $Ident configuration since "$configurator" is not executable));
next;
}
my ($pid, $no, $res);
$hw_class->{automatic} ||= ref($configurator) eq 'CODE';
if (!$hw_class->{automatic}) {
$SIG{ALRM} = sub { $no = 1; kill 15, $pid };
unless ($pid = fork()) {
$splash and eval { output('/proc/splash', 'verbose') } and $splash = 0;
exec("/usr/share/harddrake/confirm", $Ident, $timeout, $msg);
}
alarm($timeout);
wait();
$res = $?;
alarm(0);
} else {
$res = 1;
}
if (ref($configurator) eq 'CODE') {
eval { $configurator->() };
log::explanations(qw(cannot run "$configurator": $@)) if $@;
} elsif (!$no && $res) {
foreach my $program (@configurator_pool) {
if (fork()) {
wait();
} else {
log::explanations(qq(run "$program"));
exec("$program 2>/dev/null") or do {
log::explanations(qq(cannot run "$program"));
require POSIX;
POSIX::_exit();
};
}
}
}
if (!$hw_class->{automatic}) {
require interactive;
undef $wait;
$in ||= interactive->vnew;
$wait = $in->wait_message(N("Please wait"), N("Hardware probing in progress"));
}
}
# output new hw config
log::explanations("created file $last_boot_config");
Storable::store(\%config, $last_boot_config);
# restore bootsplash mode
$splash_was_silent and eval { output('/proc/splash', 'silent') };
$in->exit(0) if $in;
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