From ff2191b0d6fe81de6447fe1d453f8640f1a19b42 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Tue, 10 Aug 2004 02:00:45 +0000
Subject: internally keep module names according to what we configure (and our
 kernel, 2.4 or 2.6)

---
 perl-install/modules.pm               | 17 +++++++++------
 perl-install/modules/any_conf.pm      | 40 ++++++++++++++++++++++-------------
 perl-install/modules/modprobe_conf.pm | 13 ++++++++++--
 perl-install/modules/modules_conf.pm  | 13 +++++++++++-
 4 files changed, 58 insertions(+), 25 deletions(-)

diff --git a/perl-install/modules.pm b/perl-install/modules.pm
index 8ea7ba431..31792b6e0 100644
--- a/perl-install/modules.pm
+++ b/perl-install/modules.pm
@@ -38,11 +38,16 @@ $mappings_26_24{'uhci-hcd'} = 'usb-uhci';
 
 sub mapping_24_26 {
     my ($modname) = @_;
-    c::kernel_version() =~ /^\Q2.6/ && $mappings_24_26{$modname} || $modname;
+    $mappings_24_26{$modname} || $modname;
 }
 sub mapping_26_24 {
     my ($modname) = @_;
-    c::kernel_version() =~ /^\Q2.6/ && $mappings_26_24{$modname} || $modname;
+    $mappings_26_24{$modname} || $modname;
+}
+
+sub cond_mapping_24_26 {
+    my ($modname) = @_;
+    c::kernel_version() =~ /^\Q2.6/ && $mappings_24_26{$modname} || $modname;
 }
 
 #-###############################################################################
@@ -65,7 +70,7 @@ sub load_raw {
 sub load {
     my (@l) = @_;
     @l = map {
-	dependencies_closure(mapping_24_26($_));
+	dependencies_closure(cond_mapping_24_26($_));
     } @l;
 
     @l = remove_loaded_modules(@l) or return;
@@ -80,7 +85,7 @@ sub load_and_configure {
     my $category = module2category($module) || '';
     my $network_devices = $category =~ m!network/(main|gigabit|usb|wireless)! && [ detect_devices::getNet() ];
 
-    my @l = remove_loaded_modules(dependencies_closure(mapping_24_26($module))) or return;
+    my @l = remove_loaded_modules(dependencies_closure(cond_mapping_24_26($module))) or return;
     load_raw(\@l, { $module => $o_options });
 
     if ($network_devices) {
@@ -211,8 +216,6 @@ sub name2file {
 sub when_load {
     my ($conf, $name) = @_;
 
-    $name = mapping_26_24($name); #- need to stay with 2.4 names, modutils will allow booting 2.4 and 2.6
-
     if (my $category = module2category($name)) {
 	when_load_category($conf, $name, $category);
     }
@@ -231,7 +234,7 @@ sub when_load_category {
     } elsif ($category eq 'bus/usb') {
 	$conf->add_probeall('usb-interface', $name);
         -f '/proc/bus/usb/devices' or eval {
-            require fs; fs::mount('/proc/bus/usb', '/proc/bus/usb', 'usbdevfs');
+            require fs; fs::mount('none', '/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();
diff --git a/perl-install/modules/any_conf.pm b/perl-install/modules/any_conf.pm
index b2655dba0..0af11a461 100644
--- a/perl-install/modules/any_conf.pm
+++ b/perl-install/modules/any_conf.pm
@@ -30,42 +30,48 @@ sub get_alias {
     $conf->{$alias}{alias};
 }
 sub get_options {
-    my ($conf, $name) = @_;
-    $conf->{$name}{options};
+    my ($conf, $module) = @_;
+    $module = $conf->mapping($module);
+    $conf->{$module}{options};
 }
 sub set_options {
-    my ($conf, $name, $new_option) = @_;
-    log::l(qq(set option "$new_option" for module "$name"));
-    $conf->{$name}{options} = $new_option;
+    my ($conf, $module, $new_option) = @_;
+    $module = $conf->mapping($module);
+    log::l(qq(set option "$new_option" for module "$module"));
+    $conf->{$module}{options} = $new_option;
 }
 sub get_parameters {
-    my ($conf, $name) = @_;
-    map { if_(/(.*)=(.*)/, $1 => $2) } split(' ', $conf->get_options($name));
+    my ($conf, $module) = @_;
+    $module = $conf->mapping($module);
+    map { if_(/(.*)=(.*)/, $1 => $2) } split(' ', $conf->get_options($module));
 }
 
 sub get_probeall {
     my ($conf, $alias) = @_;
     $conf->{$alias}{probeall};
 }
-sub set_probeall {
+sub _set_probeall {
     my ($conf, $alias, $modules) = @_;
     $conf->{$alias}{probeall} = $modules;
     log::l("setting probeall $alias to $modules");
 }
 sub add_probeall {
     my ($conf, $alias, $module) = @_;
+    $module = $conf->mapping($module);
     my $modules = join(' ', uniq(split(' ', $conf->{$alias}{probeall}), $module));
-    set_probeall($conf, $alias, $modules);
+    _set_probeall($conf, $alias, $modules);
 }
 sub remove_probeall {
     my ($conf, $alias, $module) = @_;
+    $module = $conf->mapping($module);
     my $modules = join(' ', grep { $_ ne $module } split(' ', $conf->{$alias}{probeall}));
-    set_probeall($conf, $alias, $modules);
+    _set_probeall($conf, $alias, $modules);
 }
 
 sub set_alias { 
     my ($conf, $alias, $module) = @_;
     $module =~ /ignore/ and return;
+    $module = $conf->mapping($module);
     /\Q$alias/ && $conf->{$_}{alias} && $conf->{$_}{alias} eq $module and return $_ foreach keys %$conf;
     log::l("adding alias $alias to $module");
     $conf->{$alias}{alias} = $module;
@@ -96,15 +102,17 @@ sub remove_alias_regexp_byname {
 }
 
 sub remove_module {
-    my ($conf, $name) = @_;
-    $conf->remove_alias($name);
-    log::l("removing module $name");
-    delete $conf->{$name};
+    my ($conf, $module) = @_;
+    $module = $conf->mapping($module);
+    $conf->remove_alias($module);
+    log::l("removing module $module");
+    delete $conf->{$module};
     0;
 }
 
 sub set_sound_slot {
     my ($conf, $alias, $module) = @_;
+    $module = $conf->mapping($module);
     if (my $old = $conf->get_alias($alias)) {
 	$conf->set_above($old, undef);
     }
@@ -156,7 +164,9 @@ sub write {
     my $to_add;
     while (my ($module, $h) = each %$conf) {
 	while (my ($type, $v) = each %$h) {
-	    $to_add .= "$type $module $v\n" if $v && !$written{$module}{$type};
+	    if ($v && !$written{$module}{$type}) {
+		$to_add .= "$type $module $v\n";
+	    }
 	}
     }
     append_to_file($file, $to_add);
diff --git a/perl-install/modules/modprobe_conf.pm b/perl-install/modules/modprobe_conf.pm
index c371c1e06..1bc5e478c 100644
--- a/perl-install/modules/modprobe_conf.pm
+++ b/perl-install/modules/modprobe_conf.pm
@@ -9,8 +9,15 @@ our @ISA = qw(modules::any_conf);
 sub file { '/etc/modprobe.conf' }
 sub handled_fields { qw(alias options install remove) }
 
+sub mapping {
+    my ($_conf, @modules) = @_;
+    my @l = map { modules::mapping_24_26($_) } @modules;
+    wantarray ? @l : $l[0];
+}
+
 sub get_above {
     my ($conf, $module) = @_;
+    $module = $conf->mapping($module);
 
     my (undef, $after) = parse_non_virtual($module, $conf->{$module}{install}) or return;
     my ($l, $_other_cmds) = partition_modprobes($after);
@@ -18,17 +25,19 @@ sub get_above {
 }
 sub set_above {
     my ($conf, $module, $o_modules) = @_;
+    $module = $conf->mapping($module);
+    my @modules = $conf->mapping(split(' ', $o_modules || ''));
 
     { #- first add to "install" command
 	my ($before, $after) = parse_non_virtual($module, $conf->{$module}{install});
 	my ($_previous_modules, $other_cmds) = partition_modprobes($after || '');
-	$after = join('; ', @$other_cmds, map { "/sbin/modprobe $_" } split(' ', $o_modules || ''));
+	$after = join('; ', @$other_cmds, map { "/sbin/modprobe $_" } @modules);
 	$conf->{$module}{install} = unparse_non_virtual($module, '--ignore-install', $before, $after);
     }
     { #- then to "remove" command
 	my ($before, $after) = parse_non_virtual($module, $conf->{$module}{remove});
 	my ($_previous_modules, $other_cmds) = partition_modprobes($before || '');
-	$before = join('; ', @$other_cmds, map { "/sbin/modprobe -r $_" } split(' ', $o_modules || ''));
+	$before = join('; ', @$other_cmds, map { "/sbin/modprobe -r $_" } @modules);
 	$conf->{$module}{remove} = unparse_non_virtual($module, '-r --ignore-remove', $before, $after);
     }
 }
diff --git a/perl-install/modules/modules_conf.pm b/perl-install/modules/modules_conf.pm
index fc9f92179..c0944010d 100644
--- a/perl-install/modules/modules_conf.pm
+++ b/perl-install/modules/modules_conf.pm
@@ -9,14 +9,25 @@ our @ISA = qw(modules::any_conf);
 sub file { '/etc/modules.conf' }
 sub handled_fields { qw(alias above options probeall) }
 
+sub mapping {
+    my ($_conf, @modules) = @_;
+    my @l = map { modules::mapping_26_24($_) } @modules;
+    wantarray ? @l : $l[0];
+}
+
 sub get_above {
     my ($conf, $module) = @_;
+    $module = $conf->mapping($module);
+
     $conf->{$module} && $conf->{$module}{above};
 }
 sub set_above {
     my ($conf, $module, $o_modules) = @_;
+    $module = $conf->mapping($module);
+
     if ($o_modules) {
-	$conf->{$module}{above} = $o_modules;
+	my $modules = join(' ', $conf->mapping(split(' ', $o_modules)));
+	$conf->{$module}{above} = $modules;
     } else {
 	delete $conf->{$module}{above};
     }
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