diff options
Diffstat (limited to 'perl-install/modules.pm')
-rw-r--r-- | perl-install/modules.pm | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/perl-install/modules.pm b/perl-install/modules.pm deleted file mode 100644 index 33672bb10..000000000 --- a/perl-install/modules.pm +++ /dev/null @@ -1,393 +0,0 @@ -package modules; # $Id$ - -use strict; - -use common; -use detect_devices; -use run_program; -use log; -use list_modules; - -my %conf; - -sub category2modules_and_description { - my ($categories) = @_; - my $f = '/lib/modules/' . c::kernel_version() . '/modules.description'; - -e $f or $f = '/lib/modules.description'; - my %modules_descriptions = map { /(\S+)\s+(.*)/ } cat_($f); - map { $_ => $modules_descriptions{$_} } category2modules($categories); -} - -#-############################################################################### -#- module loading -#-############################################################################### -# handles dependencies -# eg: load('vfat', 'reiserfs', [ ne2k => 'io=0xXXX', 'dma=5' ]) -sub load { - #- keeping the order of modules - my %options; - my @l = map { - my ($name, @options) = ref $_ ? @$_ : $_; - $options{$name} = \@options; - dependencies_closure($name); - } @_; - - @l = difference2([ uniq(@l) ], [ loaded_modules() ]) or return; - - my $network_module = do { - my ($network_modules, $other) = partition { module2category($_) =~ m,network/(main|usb), } @l; - if (@$network_modules > 1) { - # do it one by one - load($_) foreach @$network_modules; - load(@$other); - return; - } - $network_modules->[0]; - }; - my @network_devices = $network_module ? detect_devices::getNet() : (); - - if ($::testing) { - log::l("i would load module $_ (@{$options{$_}})") foreach @l; - } elsif ($::isStandalone || $::live) { - run_program::run('/sbin/modprobe', $_, @{$options{$_}}) - or die "insmod'ing module $_ failed" foreach @l; - } else { - load_raw(map { [ $_ => $options{$_} ] } @l); - } - sleep 2 if grep { /^(usb-storage|mousedev|printer)$/ } @l; - - if ($network_module) { - add_alias($_, $network_module) foreach difference2([ detect_devices::getNet() ], \@network_devices); - } - when_load($_, @{$options{$_}}) foreach @l; -} - -sub unload { - if ($::testing) { - log::l("rmmod $_") foreach @_; - } else { - run_program::run("rmmod", $_) foreach @_; - } -} - -sub load_category { - my ($category, $wait_message, $probe_type) = @_; - - #- probe_category returns the PCMCIA cards. It doesn't know they are already - #- loaded, so: - read_already_loaded(); - - my @try_modules = ( - if_($category =~ /scsi/, - if_(arch() !~ /ppc/, 'imm', 'ppa'), - if_(detect_devices::usbStorage(), 'usb-storage'), - ), - if_(arch() =~ /ppc/, - if_($category =~ /scsi/, 'mesh', 'mac53c94'), - if_($category =~ /net/, 'bmac', 'gmac', 'mace'), - if_($category =~ /sound/, 'dmasound_awacs'), - ), - ); - grep { - $wait_message->($_->{description}, $_->{driver}) if $wait_message; - eval { load([ $_->{driver}, $_->{options} ]) }; - $_->{error} = $@; - - !($@ && $_->{try}); - } probe_category($category, $probe_type), - map { { driver => $_, description => $_, try => 1 } } @try_modules; -} - -sub probe_category { - my ($category, $probe_type) = @_; - - my @modules = category2modules($category); - - grep { - if ($category eq 'isdn') { - my $b = $_->{driver} =~ /ISDN:([^,]*),?([^,]*),?(.*)/; - if ($b) { - $_->{driver} = $1; - $_->{options} = $2; - $_->{firmware} = $3; - $_->{firmware} =~ s/firmware=//; - $_->{driver} eq "hisax" and $_->{options} .= " id=HiSax"; - } - $b; - } else { - member($_->{driver}, @modules); - } - } detect_devices::probeall($probe_type); -} - -sub load_ide { - eval { load("ide-cd") } -} - - -#-############################################################################### -#- modules.conf functions -#-############################################################################### -sub get_alias { - my ($alias) = @_; - $conf{$alias}{alias}; -} -sub get_probeall { - my ($alias) = @_; - $conf{$alias}{probeall}; -} -sub get_options { - my ($name) = @_; - $conf{$name}{options}; -} -sub set_options { - my ($name, $new_option) = @_; - $conf{$name}{options} = $new_option; -} -sub add_alias { - my ($alias, $module) = @_; - $module =~ /ignore/ and return; - /\Q$alias/ && $conf{$_}{alias} && $conf{$_}{alias} eq $module and return $_ foreach keys %conf; - log::l("adding alias $alias to $module"); - $conf{$alias}{alias} ||= $module; - $conf{$module}{above} = 'snd-pcm-oss' if $module =~ /^snd-/; - $alias; -} -sub add_probeall { - my ($alias, $module) = @_; - - my $l = $conf{$alias}{probeall} ||= []; - @$l = uniq(@$l, $module); - log::l("setting probeall scsi_hostadapter to @$l"); -} - -sub remove_alias($) { - my ($name) = @_; - foreach (keys %conf) { - $conf{$_}{alias} && $conf{$_}{alias} eq $name or next; - delete $conf{$_}{alias}; - return 1; - } - 0; -} - -sub read_conf { - my ($file) = @_; - my %c; - - foreach (cat_($file)) { - next if /^\s*#/; - my ($type, $alias, $val) = split(/\s+/, chomp_($_), 3) or next; - - $val = [ split ' ', $val ] if $type eq 'probeall'; - - $c{$alias}{$type} = $val; - } - #- cheating here: not handling aliases of aliases - while (my ($k, $v) = each %c) { - if (my $a = $v->{alias}) { - local $c{$a}{alias}; - delete $v->{probeall}; - add2hash($c{$a}, $v); - } - } - #- convert old aliases to new probeall - foreach my $name ('scsi_hostadapter', 'usb-interface') { - my @old_aliases = - map { $_->[0] } sort { $a->[1] <=> $b->[1] } - map { if_(/^$name(\d*)/ && $c{$_}{alias}, [ $_, $1 || 0 ]) } keys %c; - foreach my $alias (@old_aliases) { - push @{$c{$name}{probeall} ||= []}, delete $c{$alias}{alias}; - } - } - - \%c; -} - -sub mergein_conf { - my ($file) = @_; - my $modconfref = read_conf($file); - while (my ($key, $value) = each %$modconfref) { - $conf{$key}{alias} = $value->{alias} if !exists $conf{$key}{alias}; - push @{$conf{$key}{probeall} ||= []}, deref($value->{probeall}); - } -} - -sub write_conf { - my ($prefix) = @_; - - my $file = "$prefix/etc/modules.conf"; - rename "$prefix/etc/conf.modules", $file; #- make the switch to new name if needed - - #- Substitute new aliases in modules.conf (if config has changed) - substInFile { - my ($type,$alias,$module) = split(/\s+/, chomp_($_), 3); - if ($type eq 'post-install' && $alias eq 'supermount') { - #- remove the post-install supermount stuff. - $_ = ''; - } elsif ($type eq 'alias' && $alias =~ /scsi_hostadapter|usb-interface/) { - #- remove old aliases which are replaced by probeall - $_ = ''; - } elsif ( - $conf{$alias}{$type} && - $conf{$alias}{$type} ne $module) { - my $v = join(' ', uniq(deref($conf{$alias}{$type}))); - $_ = "$type $alias $v\n"; - } - } $file; - - my $written = read_conf($file); - - local *F; - open F, ">> $file" or die("cannot write module config file $file: $!\n"); - while (my ($mod, $h) = each %conf) { - while (my ($type, $v) = each %$h) { - my $v2 = join(' ', uniq(deref($v))); - print F "$type $mod $v2\n" - if $v2 && !$written->{$mod}{$type}; - } - } - my @l; - push @l, 'scsi_hostadapter' if !is_empty_array_ref($conf{scsi_hostadapter}{probeall}); - push @l, 'bttv' if grep { $_->{driver} eq 'bttv' } detect_devices::probeall(); - append_to_etc_modules($prefix, @l); -} - -sub append_to_etc_modules { - my ($prefix, @l) = @_; - my $l = join '|', map { '^\s*'.$_.'\s*$' } @l; - log::l("to put in modules ", join(", ", @l)); - - substInFile { - $_ = '' if $l && /$l/; - $_ .= join '', map { "$_\n" } @l if eof; - } "$prefix/etc/modules"; -} - -sub read_stage1_conf { - mergein_conf($_[0]); -} - -#-############################################################################### -#- pcmcia various -#-############################################################################### -sub configure_pcmcia { - my ($pcic) = @_; - - #- try to setup pcmcia if cardmgr is not running. - my $running if 0; - return if $running; - $running = 1; - - if (c::kernel_version() =~ /^2\.2/) { - my $msg = _("PCMCIA support no longer exist for 2.2 kernels. Please use a 2.4 kernel."); - log::l($msg); - return $msg; - } - - log::l("i try to configure pcmcia services"); - - symlink "/tmp/stage2/$_", $_ foreach "/etc/pcmcia"; - - eval { - load("pcmcia_core"); - load($pcic); - load("ds"); - }; - - #- run cardmgr in foreground while it is configuring the card. - run_program::run("cardmgr", "-f", "-m" ,"/modules"); - sleep(3); - - #- make sure to be aware of loaded module by cardmgr. - read_already_loaded(); -} - -sub write_pcmcia { - my ($prefix, $pcmcia) = @_; - - #- should be set after installing the package above otherwise the file will be renamed. - setVarsInSh("$prefix/etc/sysconfig/pcmcia", { - PCMCIA => bool2yesno($pcmcia), - PCIC => $pcmcia, - PCIC_OPTS => "", - CORE_OPTS => "", - }); -} - - -#-############################################################################### -#- internal functions -#-############################################################################### -sub loaded_modules { - map { /(\S+)/ } cat_("/proc/modules"); -} -sub read_already_loaded { - when_load($_) foreach reverse loaded_modules(); -} - -sub when_load { - my ($name, @options) = @_; - my $category = module2category($name); - - if ($category =~ m,disk/(scsi|hardware_raid|usb),) { - add_probeall('scsi_hostadapter', $name); - eval { load('sd_mod') }; - } - add_alias('sound-slot-0', $name) if $category =~ /sound/; - load('snd-pcm-oss') if $name =~ /^snd-/; - add_probeall('usb-interface', $name) if $name =~ /usb-[uo]hci/ || $name eq 'ehci-hcd'; - $conf{$name}{options} = join " ", @options if @options; -} - -sub cz_file { - "/lib/modules" . (arch() eq 'sparc64' && "64") . ".cz-" . c::kernel_version(); -} - -sub extract_modules { - my ($dir, @modules) = @_; - my $cz = cz_file(); - if (!-e $cz) { - unlink $_ foreach glob_("/lib/modules*.cz*"); - require install_any; - install_any::getAndSaveFile("Mandrake/mdkinst$cz", $cz) or die "failed to get modules $cz: $!"; - } - eval { - require packdrake; - my $packer = new packdrake($cz, quiet => 1); - $packer->extract_archive($dir, map { "$_.o" } @modules); - }; -} - -sub load_raw { - my @l = @_; - - extract_modules('/tmp', map { $_->[0] } @l); - my @failed = grep { - my $m = "/tmp/$_->[0].o"; - if (-e $m && run_program::run(["/usr/bin/insmod_", "insmod"], '2>', '/dev/tty5', $m, @{$_->[1]})) { - unlink $m; - ''; - } else { - log::l("missing module $_->[0]") if !-e $m; - -e $m; - } - } @l; - - die "insmod'ing module " . join(", ", map { $_->[0] } @failed) . " failed" if @failed; - - foreach (@l) { - if ($_->[0] =~ /usb-[uo]hci/) { - eval { - require fs; fs::mount('/proc/bus/usb', '/proc/bus/usb', 'usbdevfs'); - #- ensure keyboard is working, the kernel must do the job the BIOS was doing - sleep 2; - load("usbkbd", "keybdev") if detect_devices::usbKeyboards(); - } - } - } -} - - - -1; |