- Add support for elilo 3.1

- Add an EFI boot menu for "Mandrake Linux" once everything is installed

1 files changed, 106 insertions, 20 deletions

diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index c2a75e8dc..f28c61f06 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -66,6 +66,8 @@ sub mkinitrd($$$) {
     my $loop_boot = loopback::prepare_boot($prefix);
 
     modules::load('loop');
+	# FIXME: (gb) temporary hack to force the creation of a new initrd (broken mkinitrd?)
+	unlink("$prefix/$initrdImage");
     run_program::rooted($prefix, "mkinitrd", "-v", "-f", $initrdImage, "--ifneeded", $kernelVersion) or unlink("$prefix/$initrdImage");
 
     loopback::save_boot($loop_boot);
@@ -150,12 +152,17 @@ sub add_kernel($$$$$) {
     -e "$prefix/boot/$vmlinuz" or log::l("unable to find kernel image $prefix/boot/$vmlinuz"), return;
     {
 	my $f = "initrd-$kernelVersion$specific.img";
-	eval { mkinitrd($prefix, "$kernelVersion$specific", "/boot/$f") };
+	eval { mkinitrd($prefix, "$kernelVersion$specific", (arch() =~ /ia64/ ? "/boot/efi" : "/boot") . "/$f") };
 	undef $initrdImage if $@;
 	symlinkf $f, "$prefix$initrdImage" or $initrdImage = "/boot/$f"
 	  if $initrdImage;
     }
     symlinkf "$vmlinuz", "$prefix/$image" or $image = "/boot/$vmlinuz";
+	#- On IA-64, kernels and initrd are now always in /boot/efi with the bootloader (elilo)
+	if (arch() =~ /ia64/) {
+		$image = "/boot/efi/vmlinuz-$kernelVersion$specific";
+		$initrdImage = "/boot/efi/initrd-$kernelVersion$specific.img";
+	}
     add2hash($v,
 	     {
 	      type => 'image',
@@ -189,7 +196,9 @@ sub configure_entry($$) {
 	readlink("$prefix/$entry->{kernel_or_dev}") =~ /vmlinu.-(.*)/ and $specific_version = $1;
 
 	if ($specific_version) {
-	    $entry->{initrd} or $entry->{initrd} = "/boot/initrd-$specific_version.img";
+		#- On IA-64, kernels and initrd are now always in /boot/efi with the bootloader
+	    $entry->{initrd} or $entry->{initrd} = (arch() =~ /ia64/ ? "/boot/efi" : "/boot") . "/initrd-$specific_version.img";
+		printf "configure_entry: $entry->{initrd}\n";
 	    unless (-e "$prefix/$entry->{initrd}") {
 		eval { mkinitrd($prefix, $specific_version, "$entry->{initrd}") };
 		undef $entry->{initrd} if $@;
@@ -237,18 +246,21 @@ sub suggest {
 	 enableofboot => 1,
 	 enablecdboot => 1,
 	 useboot => $boot,
+	} : arch() =~ /ia64/ ?
+	{
+	 default => "linux",
+	 entries => [],
+	 timeout => 5,
 	} :
 	{
 	 bootUnsafe => $unsafe,
 	 default => "linux",
 	 entries => [],
 	 timeout => $onmbr && 5,
-	   if_(arch() !~ /ia64/,
 	 lba32 => 1,
 	 boot => "/dev/" . ($onmbr ? $hds->[0]{device} : fsedit::get_root($fstab, 'boot')->{device}),
 	 map => "/boot/map",
 	 install => "/boot/boot.b",
-         ),
 	});
 
     if (!$lilo->{message} || $lilo->{message} eq "1") {
@@ -390,9 +402,10 @@ wait %d seconds for default boot.
     my %l = (
 	     yaboot => to_bool(arch() =~ /ppc/),
 	     silo => to_bool(arch() =~ /sparc/),
-	     lilo => to_bool(arch() !~ /sparc|ppc/) && !isLoopback(fsedit::get_root($fstab)),
-	     grub => to_bool(arch() !~ /sparc|ppc/ && !isRAID(fsedit::get_root($fstab))),
-	     loadlin => to_bool(arch() !~ /sparc|ppc/) && -e "/initrd/loopfs/lnx4win",
+	     elilo => to_bool(arch() =~ /ia64/),
+	     lilo => to_bool(arch() !~ /sparc|ppc|ia64/) && !isLoopback(fsedit::get_root($fstab)),
+	     grub => to_bool(arch() !~ /sparc|ppc|ia64/ && !isRAID(fsedit::get_root($fstab))),
+	     loadlin => to_bool(arch() !~ /sparc|ppc|ia64/) && -e "/initrd/loopfs/lnx4win",
 	    );
     unless ($lilo->{methods}) {
 	$lilo->{methods} ||= { map { $_ => 1 } grep { $l{$_} } keys %l };
@@ -623,14 +636,7 @@ sub write_lilo_conf {
 
     my $file2fullname = sub {
 	my ($file) = @_;
-	if (arch() =~ /ia64/) {
-	    (my $part, $file) = fsedit::file2part($prefix, $fstab, $file);
-	    my %hds = map_index { $_ => "hd$::i" } map { $_->{device} } 
-	      sort { isFat($b) <=> isFat($a) || $a->{device} cmp $b->{device} } fsedit::get_fstab(@$hds);
-	    %hds->{$part->{device}} . ":" . $file;
-	} else {
 	    $file
-	}
     };
 
     if ($lilo->{message}) {
@@ -649,14 +655,12 @@ sub write_lilo_conf {
 	    last;
 	}
     }
-	if (arch() !~ /ia64/) {
 		-e "$prefix/boot/boot.b" && -e "$prefix/boot/message" or die "unable to get right lilo configuration in $prefix/boot";
-	}
 
     {
 	local *F;
         local $\ = "\n";
-	my $f = arch() =~ /ia64/ ? "$prefix/boot/efi/elilo.conf" : "$prefix/etc/lilo.conf";
+	my $f = "$prefix/etc/lilo.conf";
 
 	open F, ">$f" or die "cannot create lilo config file: $f";
 	log::l("writing lilo config to $f");
@@ -676,8 +680,8 @@ sub write_lilo_conf {
 	    print F "disk=/dev/$dev bios=0x80";
 	}
 
-	print F "message=/boot/message" if (arch() !~ /ia64/);
-	print F "menu-scheme=wb:bw:wb:bw" if (arch() !~ /ia64/);
+	print F "message=/boot/message";
+	print F "menu-scheme=wb:bw:wb:bw";
 
 	foreach (@{$lilo->{entries}}) {
 	    print F "$_->{type}=", $file2fullname->($_->{kernel_or_dev});
@@ -719,7 +723,89 @@ sub install_lilo {
 
     log::l("Installing boot loader...");
     $::testing and return;
-    run_program::rooted_or_die($prefix, "lilo", "2>", "/tmp/.error") if (arch() !~ /ia64/);
+    run_program::rooted_or_die($prefix, "lilo", "2>", "/tmp/.error");
+    unlink "$prefix/tmp/.error";
+}
+
+sub write_elilo_conf {
+    my ($prefix, $lilo, $fstab, $hds) = @_;
+    $lilo->{prompt} = $lilo->{timeout};
+	
+    my $file2fullname = sub {
+		#- The kernel now lays in the same directory as the bootloader
+		#- Therefore, it can be specified relative to it, i.e. without $prefix
+		my ($file) = @_;
+		$file =~ s|/boot/efi/||;
+		$file
+		};
+	
+    {
+	local *F;
+	local $\ = "\n";
+	my $f = "$prefix/boot/efi/elilo.conf";
+
+	open F, ">$f" or die "cannot create lilo config file: $f";
+	log::l("writing elilo config to $f");
+	
+	$lilo->{$_} and print F "$_=$lilo->{$_}" foreach qw(default append);
+	$lilo->{$_} and print F $_ foreach qw(prompt);
+	print F "timeout=", round(10 * $lilo->{timeout}) if $lilo->{timeout};
+
+	foreach (@{$lilo->{entries}}) {
+	    print F "$_->{type}=", $file2fullname->($_->{kernel_or_dev});
+	    my $label = substr($_->{label}, 0, 15); #- lilo doesn't handle more than 15 char long labels
+	    $label =~ s/\s/_/g; #- lilo doesn't like spaces
+	    print F "\tlabel=$label"; 
+		print F "\troot=$_->{root}";
+		print F "\tinitrd=", $file2fullname->($_->{initrd}) if $_->{initrd};
+		print F "\tappend=\"$_->{append}\"" if $_->{append};
+		print F "\tread-only" if !$_->{'read-write'};
+	}
+    }
+}
+
+sub install_efi_boot_menu {
+    my ($prefix, $lilo, $fstab, $hds) = @_;
+	
+	#- efibootmgr requires /proc
+	die "/proc filesystem is not mounted, nvram will not be updated\n" if
+        ( ! -f "/proc/uptime" );
+	
+	die "/proc/efi/vars not available, nvram will not be updated\n" if
+        ( ! -d "/proc/efi/vars" );
+	
+	#- get boot disk and partition
+	my $part = fsedit::mntpoint2part "/boot/efi", $fstab;
+	(my ($bootdisk, $bootpart) = ($1, $2)) = ("/dev/" . $part->{device}) =~ m|(/dev/.+)([0-9]+)|;
+	print STDERR "DEBUG: boot-disk      = $bootdisk\n";
+	print STDERR "DEBUG: boot-partition = $bootpart\n";
+	die "empty bootdisk or bootpart variables" if !($bootdisk) || !($bootpart);
+
+	#- delete other entries with name "Mandrake Linux"
+	my $os_vendor = "Mandrake Linux";
+	my $efibootmgr = "/usr/sbin/efibootmgr";
+	
+	die "failed to retrieve current EFI boot entries\n" unless
+        (open F, "$efibootmgr|");
+	while (<F>) {
+        if (/Boot(\w+).*$os_vendor/) {
+			die "efibootmgr could not remove entry $1\n" if
+                (system("$efibootmgr -b $1 -B >/dev/null"));
+        }
+	}
+	close F;
+	
+	#- add a new entry from the current installation
+	die "efibootmgr could not add entry for $bootdisk$bootpart\n" if
+        (system("$efibootmgr -c -d $bootdisk -p $bootpart -w -L \"$os_vendor\" >/dev/null"));
+}
+
+sub install_elilo {
+    my ($prefix, $elilo, $fstab, $hds) = @_;
+    write_elilo_conf($prefix, $elilo, $fstab, $hds);
+    log::l("Installing boot loader...");
+    $::testing and return;
+	install_efi_boot_menu($prefix, $elilo, $fstab, $hds);
     unlink "$prefix/tmp/.error";
 }