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author | Mystery Man <unknown@mandriva.org> | 2004-06-15 16:50:22 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2004-06-15 16:50:22 +0000 |
commit | 8ea9beca90c410e12593fedfb6e741dbdf8795d0 (patch) | |
tree | 544a377d0ea57462110009fbbbfd14473390e2a1 /perl-install/modules.pm | |
parent | b5dc638815c772056e07cd013f5b1674900456d5 (diff) | |
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This commit was manufactured by cvs2svn to create branch 'mandrakesoft'.topic/mandrakesoft
Diffstat (limited to 'perl-install/modules.pm')
-rw-r--r-- | perl-install/modules.pm | 491 |
1 files changed, 0 insertions, 491 deletions
diff --git a/perl-install/modules.pm b/perl-install/modules.pm deleted file mode 100644 index 638bebd5b..000000000 --- a/perl-install/modules.pm +++ /dev/null @@ -1,491 +0,0 @@ -package modules; # $Id$ - -use strict; -use vars qw(%conf %mappings_24_26 %mappings_26_24); - -use common; -use detect_devices; -use run_program; -use log; -use list_modules; - -%conf = (); - -sub modules_descriptions() { - my $f = '/lib/modules/' . c::kernel_version() . '/modules.description'; - -e $f or $f = '/lib/modules.description'; - map { /(\S+)\s+(.*)/ } cat_($f); -} - -sub module2description { +{ modules_descriptions() }->{$_[0]} } - -sub category2modules_and_description { - my ($categories) = @_; - my %modules_descriptions = modules_descriptions(); - map { $_ => $modules_descriptions{$_} } category2modules($categories); -} - -%mappings_24_26 = ("usb-ohci" => "ohci-hcd", - "usb-uhci" => "uhci-hcd", - "uhci" => "uhci-hcd", - "printer" => "usblp", - "bcm4400" => "b44", - "3c559" => "3c359", - "3c90x" => "3c59x", - "dc395x_trm" => "dc395x"); -%mappings_26_24 = reverse %mappings_24_26; -sub mapping_24_26 { - return map { c::kernel_version() =~ /^\Q2.6/ ? $mappings_24_26{$_} || $_ : $_ } @_; -} -sub mapping_26_24 { - my ($modname) = @_; - if (c::kernel_version() =~ /^\Q2.6/) { - if ($modname eq 'uhci-hcd') { - return 'usb-uhci'; - } else { - return $mappings_26_24{$modname} || $modname; - } - } - $modname; -} - -#-############################################################################### -#- module loading -#-############################################################################### -# handles dependencies -# eg: load('vfat', 'reiserfs', [ ne2k => 'io=0xXXX', 'dma=5' ]) -sub load { - #- keeping the order of modules - my %options; - my @l = map { - my ($name, @options) = ref($_) ? @$_ : $_; - $options{$name} = \@options; - dependencies_closure(mapping_24_26($name)); - } @_; - - @l = difference2([ uniq(@l) ], [ map { my $s = $_; $s =~ s/_/-/g; $s, $_ } loaded_modules() ]) or return; - - my $network_module = do { - my ($network_modules, $other) = partition { module2category($_) =~ m,network/(main|gigabit|usb|wireless), } @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 $_ (" . join(" ", @{$options{$_}}) . ")") foreach @l; - } elsif ($::isStandalone || $::move) { - run_program::run('/sbin/modprobe', $_, @{$options{$_}}) - or !run_program::run('/sbin/modprobe', '-n', $_) #- ignore missing modules - or die "insmod'ing module $_ failed" foreach @l; - } else { - load_raw(map { [ $_ => $options{$_} ] } @l); - } - sleep 2 if any { /^(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, $o_wait_message) = @_; - - #- probe_category returns the PCMCIA cards. It doesn't know they are already - #- loaded, so: - read_already_loaded(); - - my @try_modules = ( - if_($category =~ /scsi/, - if_(arch() !~ /ppc/, 'parport_pc', 'imm', 'ppa'), - if_(detect_devices::usbStorage(), 'usb-storage'), - ), - if_(arch() =~ /ppc/, - if_($category =~ /scsi/, 'mesh', 'mac53c94'), - if_($category =~ /net/, 'bmac', 'gmac', 'mace', 'airport'), - if_($category =~ /sound/, 'dmasound_pmac'), - ), - ); - grep { - $o_wait_message->($_->{description}, $_->{driver}) if $o_wait_message; - eval { load([ $_->{driver}, if_($_->{options}, $_->{options}) ]) }; - $_->{error} = $@; - - $_->{try} = 1 if member($_->{driver}, 'hptraid', 'ohci1394'); #- don't warn when this fails - - !($_->{error} && $_->{try}); - } probe_category($category), - map { { driver => $_, description => $_, try => 1 } } @try_modules; -} - -sub probe_category { - my ($category) = @_; - - my @modules = category2modules($category); - - grep { - if ($category eq 'network/isdn') { - my $b = $_->{driver} =~ /ISDN:([^,]*),?([^,]*)(?:,firmware=(.*))?/; - if ($b) { - $_->{driver} = $1; - $_->{type} = $2; - $_->{type} =~ s/type=//; - $_->{firmware} = $3; - $_->{driver} eq "hisax" and $_->{options} .= " id=HiSax"; - } - $b; - } else { - member($_->{driver}, @modules); - } - } detect_devices::probeall(); -} - - -#-############################################################################### -#- 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, $new_option) = @_; - log::l(qq(set option "$new_option" for module "$name")); - $conf{$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 $alias to @$l"); -} -sub remove_probeall { - my ($alias, $module) = @_; - - my $l = $conf{$alias}{probeall} ||= []; - @$l = grep { $_ ne $module } @$l; - log::l("setting probeall $alias to @$l"); -} - -sub remove_alias($) { - my ($name) = @_; - log::l(qq(removing alias "$name")); - remove_alias_regexp("^$name\$"); -} - -sub remove_alias_regexp($) { - my ($aliased) = @_; - log::l(qq(removing all aliases that match "$aliased")); - foreach (keys %conf) { - delete $conf{$_}{alias} if /$aliased/; - } -} - -sub remove_alias_regexp_byname($) { - my ($name) = @_; - log::l(qq(removing all aliases which names match "$name")); - foreach (keys %conf) { - delete $conf{$_} if /$name/; - } -} - -sub remove_module($) { - my ($name) = @_; - remove_alias($name); - log::l("removing module $name"); - delete $conf{$name}; - 0; -} - -sub read_conf { - my ($file) = @_; - my %c; - - foreach (cat_($file)) { - next if /^\s*#/; - s/#.*$//; - my ($type, $alias, $val) = split(/\s+/, chomp_($_), 3) or next; - $val =~ s/\s+$//; - - $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}; - } - } - # Convert alsa driver from old naming system to new one (snd-card-XXX => snd-XXX) - # Ensure correct upgrade for snd-via683 and snd-via8233 drivers - foreach my $alias (sort keys %c) { - $c{$alias}{alias} =~ s/^snd-card/snd/; - $c{$alias}{alias} = 'snd-via82xx' if $c{$alias}{alias} =~ /^snd-via686|^snd-via8233/; - } - - \%c; -} - -sub mergein_conf { - my ($file) = @_; - my $modconfref = read_conf($file); - while (my ($key, $value) = each %$modconfref) { - $conf{$key}{alias} ||= $value->{alias}; - $conf{$key}{options} = $value->{options} if $value->{options}; - push @{$conf{$key}{probeall} ||= []}, deref($value->{probeall}); - } -} - -sub write_conf() { - 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 - $_ = ''; - } elsif ($type eq 'above') { - # Convert alsa driver from old naming system to new one (snd-card-XXX => snd-XXX) - # Ensure correct upgrade for snd-via683 and snd-via8233 drivers - s/snd-card/snd/g; - s/snd-via686|snd-via8233/snd-via82xx/g; - } elsif ($conf{$alias}{$type} && $conf{$alias}{$type} ne $module) { - my $v = join(' ', uniq(deref($conf{$alias}{$type}))); - $_ = "$type $alias $v\n"; - } elsif ($type eq 'alias' && !defined $conf{$alias}{alias}) { - $_ = ''; - } - } $file; - - my $written = read_conf($file); - - open(my $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($conf{scsi_hostadapter}{probeall}); - push @l, grep { detect_devices::matching_driver('^$_$') } qw(bttv cx8800 saa7134); - my @l_26 = @l; - if (my ($agp) = probe_category('various/agpgart')) { - push @l_26, $agp->{driver}; - } - append_to_modules_loaded_at_startup("$::prefix/etc/modules", @l); - append_to_modules_loaded_at_startup("$::prefix/etc/modprobe.preload", @l_26); - #- use module-init-tools script for the moment - run_program::rooted($::prefix, "/sbin/generate-modprobe.conf", ">", "/etc/modprobe.conf") if -e "$::prefix/etc/modprobe.conf"; -} - -sub append_to_modules_loaded_at_startup { - my ($file, @l) = @_; - my $l = join '|', map { '^\s*'.$_.'\s*$' } @l; - log::l("to put in $file ", join(", ", @l)); - - substInFile { - $_ = '' if $l && /$l/; - $_ .= join '', map { "$_\n" } @l if eof; - } $file; -} - -sub read_stage1_conf { - mergein_conf($_[0]); -} - -#-############################################################################### -#- pcmcia various -#-############################################################################### -sub configure_pcmcia { - my ($pcic) = @_; - - #- try to setup pcmcia if cardmgr is not running. - my $running if 0; - return if $running; - $running = 1; - - log::l("i try to configure pcmcia services"); - - symlink "/tmp/stage2/$_", $_ foreach "/etc/pcmcia"; - - eval { - load("pcmcia_core"); - load($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(); -} - -my $module_extension = c::kernel_version() =~ /^\Q2.4/ ? 'o' : 'ko'; - -sub name2file { - my ($name) = @_; - "$name.$module_extension"; -} - -sub when_load { - my ($name, @options) = @_; - - $name = mapping_26_24($name); #- need to stay with 2.4 names, modutils will allow booting 2.4 and 2.6 - - if ($name =~ /[uo]hci/) { - -f '/proc/bus/usb/devices' or 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 4; - load("usbkbd", "keybdev") if detect_devices::usbKeyboards(); - } - } - - load('snd-pcm-oss') if $name =~ /^snd-/; - add_alias('ieee1394-controller', $name) if member($name, 'ohci1394'); - add_probeall('usb-interface', $name) if member($name, qw(usb-uhci usb-ohci ehci-hcd uhci-hcd ohci-hcd)); - - $conf{$name}{options} = join " ", @options if @options; - - if (my $category = module2category($name)) { - if (c::kernel_version() =~ /^\Q2.6/ && member($name, 'imm', 'ppa') - && ! -d "/proc/sys/dev/parport/parport0/devices/$name") { - unload($name); - undef $category; - } - if ($category =~ m,disk/(scsi|hardware_raid|usb|firewire),) { - add_probeall('scsi_hostadapter', $name); - eval { load('sd_mod') }; - } - add_alias('sound-slot-0', $name) if $category =~ /sound/; - } -} - -sub cz_file() { - "/lib/modules" . (arch() eq 'sparc64' && "64") . ".cz-" . c::kernel_version(); -} - -sub extract_modules { - my ($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 { name2file($_) } @modules); - map { $dir . '/' . name2file($_) } @modules; - }; -} - -sub load_raw { - my @l = @_; - - extract_modules('/tmp', map { $_->[0] } @l); - my @failed = grep { - my $m = '/tmp/' . name2file($_->[0]); - if (-e $m) { - my $stdout; - my $rc = run_program::run(["/usr/bin/insmod_", "insmod"], '2>', \$stdout, $m, @{$_->[1]}); - log::l(chomp_($stdout)) if $stdout; - if ($rc) { - unlink $m; - ''; - } else { - 'error'; - } - } else { - log::l("missing module $_->[0]"); - 'error'; - } - } @l; - - die "insmod'ing module " . join(", ", map { $_->[0] } @failed) . " failed" if @failed; - -} - -sub get_parameters { - map { if_(/(.*)=(.*)/, $1 => $2) } split(' ', get_options($_[0])); -} - - -1; |