diff options
Diffstat (limited to 'perl-install/partition_table_sun.pm')
| -rw-r--r-- | perl-install/partition_table_sun.pm | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/perl-install/partition_table_sun.pm b/perl-install/partition_table_sun.pm index 26371e598..c2f8ce9e9 100644 --- a/perl-install/partition_table_sun.pm +++ b/perl-install/partition_table_sun.pm @@ -11,12 +11,6 @@ use partition_table_raw; use partition_table; use c; -#- very bad and rough handling :( -my %typeToDos = ( - 5 => 0, -); -my %typeFromDos = reverse %typeToDos; - my ($main_format, $main_fields) = list2kv( a128 => 'info', a14 => 'spare0', @@ -39,7 +33,7 @@ my ($main_format, $main_fields) = list2kv( $main_format = join '', @$main_format; my ($fields1, $fields2) = ([ qw(type flags) ], [ qw(start_cylinder size) ]); -my ($format1, $format2) = ("x C x C", "N N"); +my ($format1, $format2) = ("xCxC", "N2"); my ($size1, $size2) = map { psizeof($_) } ($format1, $format2); my $magic = 0xDABE; my $nb_primary = 8; @@ -97,17 +91,28 @@ sub read($$) { #- check crc, csum contains the crc so result should be 0. compute_crc($tmp) == 0 or die "bad checksum"; - @{$hd->{geom}}{qw(cylinders heads sectors)} = @info{qw(ncyl nsect ntrks)}; + @{$hd->{geom}}{qw(cylinders heads sectors)} = @info{qw(ncyl ntrks nsect)}; + + my @pt; + my @infos_up = unpack $format1 x $nb_primary, $info{infos}; + my @partitions_up = unpack $format2 x $nb_primary, $info{partitions}; + for (0..$nb_primary-1) { + my $h = { type => $infos_up[2 * $_], flag => $infos_up[1 + 2 * $_], + start_cylinder => $partitions_up[2 * $_], size => $partitions_up[1 + 2 * $_] }; + $h->{start} = $sector + $h->{start_cylinder} * $hd->cylinder_size(); + $h->{type} && $h->{size} or $h->{$_} = 0 foreach keys %$h; + push @pt, $h; + } - my @pt = mapn { - my %h; - @h{@$fields1} = unpack $format1, $_[0]; - @h{@$fields2} = unpack $format2, $_[1]; - $h{start} = $sector + $h{start_cylinder} * $hd->cylinder_size(); -# $h{type} = $typeToDos{$h{type}} || $h{type}; #- for rewrite it ? - $h{size} or $h{$_} = 0 foreach keys %h; - \%h; - } [ $info{infos} =~ /(.{$size1})/g ], [ $info{partitions} =~ /(.{$size2})/g ]; +#- this code is completely broken by null char inside strings, it gets completely crazy :-) +# my @pt = mapn { +# my %h; +# @h{@$fields1} = unpack $format1, $_[0]; +# @h{@$fields2} = unpack $format2, $_[1]; +# $h{start} = $sector + $h{start_cylinder} * $hd->cylinder_size(); +# $h{type} && $h{size} or $h{$_} = 0 foreach keys %h; +# \%h; +# } [ grep { $_ } split /(.{$size1})/o, $info{infos} ], [ grep { $_ } split /(.{$size2})/o, $info{partitions} ]; [ @pt ], \%info; } @@ -134,7 +139,6 @@ sub write($$$;$) { # $wdsize += $_->{size} if $_->{type} == 5; $_->{flags} |= 0x10 if $_->{mntpoint} eq '/'; $_->{flags} |= 0x01 if partition_table::isSwap($_); -# local $_->{type} = $typeFromDos{$_->{type}} || $_->{type}; local $_->{start_cylinder} = $_->{start} / $hd->cylinder_size() - $sector; pack($format1, @$_{@$fields1}), pack($format2, @$_{@$fields2}); } @$pt; |