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authorPascal Rigaux <pixel@mandriva.com>2002-03-01 14:27:13 +0000
committerPascal Rigaux <pixel@mandriva.com>2002-03-01 14:27:13 +0000
commit86e36ef7958b4a23f9f62c9a5b5968d970bc4738 (patch)
tree2ef6d17254259175d508f0e01e1b2f66d04bd257 /perl-install/bootloader.pm
parenteb6c6075e68e72f92d37b54bbdf7c1dc3ee40e12 (diff)
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read "disk=/dev/xxx bios=0x8x" and save it
Diffstat (limited to 'perl-install/bootloader.pm')
-rw-r--r--perl-install/bootloader.pm61
1 files changed, 36 insertions, 25 deletions
diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index 60dce2bef..e8af2cc0b 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -88,7 +88,13 @@ sub read($$) {
push @{$b{entries}}, $e = { type => $_, kernel_or_dev => $v };
$global = 0;
} elsif ($global) {
- $b{$_} = $v || 1;
+ if ($_ eq 'disk' && $v =~ /(\S+)\s+bios\s*=\s*(\S+)/) {
+ $b{bios}{$1} = $2;
+ } elsif ($_ eq 'bios') {
+ $b{bios}{$b{disk}} = $v;
+ } else {
+ $b{$_} = $v || 1;
+ }
} else {
if ((/map-drive/ .. /to/) && /to/) {
$e->{mapdrive}{$e->{'map-drive'}} = $v;
@@ -693,9 +699,32 @@ sub write_lilo_conf {
last;
}
}
- if (arch() !~ /ia64/) {
- -e "$prefix/boot/boot.b" && -e "$prefix/boot/message" or die "unable to get right lilo configuration in $prefix/boot";
+ if (arch() !~ /ia64/) {
+ -e "$prefix/boot/boot.b" && -e "$prefix/boot/message" or die "unable to get right lilo configuration in $prefix/boot";
+ }
+
+
+ my %bios2dev = map_index { $::i => $_ } dev2bios($hds, $lilo->{boot});
+ my %dev2bios = reverse %bios2dev;
+
+ if (is_empty_hash_ref($lilo->{bios} ||= {})) {
+ my $dev = $hds->[0]{device};
+ if ($dev2bios{$dev}) {
+ log::l("Since we're booting on $bios2dev{0}, make it bios=0x80, whereas $dev is now " . (0x80 + $dev2bios{$dev}));
+ $lilo->{bios}{"/dev/$bios2dev{0}"} = '0x80';
+ $lilo->{bios}{"/dev/$dev"} = sprintf("0x%x", 0x80 + $dev2bios{$dev});
+ }
+ foreach (0 .. 3) {
+ my ($letter) = $bios2dev{$_} =~ /hd([^ac])/; #- at least hda and hdc are handled correctly :-/
+ next if $lilo->{bios}{"/dev/$bios2dev{$_}"} || !$letter;
+ next if
+ $_ > 0 #- always print if first disk is hdb, hdd, hde...
+ && $bios2dev{$_ - 1} eq "hd" . chr(ord($letter) - 1);
+ #- no need to help lilo with hdb (resp. hdd, hdf...)
+ log::l("Helping lilo: $bios2dev{$_} must be " . (0x80 + $_));
+ $lilo->{bios}{"/dev/$bios2dev{$_}"} = sprintf("0x%x", 0x80 + $_);
}
+ }
{
local *F;
@@ -718,33 +747,15 @@ sub write_lilo_conf {
print F "timeout=", round(10 * $lilo->{timeout}) if $lilo->{timeout};
print F "serial=", $1 if get_append($lilo, 'console') =~ /ttyS(.*)/;
- my $dev = $hds->[0]{device};
- my %bios2dev = map_index { $::i => $_ } dev2bios($hds, $lilo->{boot});
- my %dev2bios = reverse %bios2dev;
- my %done;
- if ($dev2bios{$dev}) {
- log::l("Since we're booting on $bios2dev{0}, make it bios=0x80, whereas $dev is now " . (0x80 + $dev2bios{$dev}));
- print F "disk=/dev/$bios2dev{0} bios=0x80";
- printf F "disk=/dev/$dev bios=0x%x\n", 0x80 + $dev2bios{$dev};
- $done{0} = $done{$dev2bios{$dev}} = 1;
- }
- foreach (0 .. 3) {
- my ($letter) = $bios2dev{$_} =~ /hd([^ac])/; #- at least hda and hdc are handled correctly :-/
- next if $done{$_} || !$letter;
- next if
- $_ > 0 #- always print if first disk is hdb, hdd, hde...
- && $bios2dev{$_ - 1} eq "hd" . chr(ord($letter) - 1);
- #- no need to help lilo with hdb (resp. hdd, hdf...)
- $done{$_} = 1;
- log::l("Helping lilo: $bios2dev{$_} must be " . (0x80 + $_));
- printf F "disk=/dev/$bios2dev{$_} bios=0x%x\n", 0x80 + $_;
- }
-
print F "message=/boot/message" if (arch() !~ /ia64/);
print F "menu-scheme=wb:bw:wb:bw" if (arch() !~ /ia64/);
print F "ignore-table" if grep { $_->{unsafe} && $_->{table} } @{$lilo->{entries}};
+ while (my ($dev, $bios) = each %{$lilo->{bios}}) {
+ print F "\tdisk=$dev bios=$bios";
+ }
+
foreach (@{$lilo->{entries}}) {
print F "$_->{type}=", $file2fullname->($_->{kernel_or_dev});
print F "\tlabel=", make_label_lilo_compatible($_->{label});