From f5b6d853f3ed37cd88f4797f7bfb41fef7dd81ce Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Thu, 27 Jan 2000 22:15:55 +0000
Subject: no_comment

---
 perl-install/partition_table_bsd.pm | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

(limited to 'perl-install/partition_table_bsd.pm')

diff --git a/perl-install/partition_table_bsd.pm b/perl-install/partition_table_bsd.pm
index 13398e007..a68d0ec4e 100644
--- a/perl-install/partition_table_bsd.pm
+++ b/perl-install/partition_table_bsd.pm
@@ -47,6 +47,8 @@ my ($main_format, $main_fields) = list2kv(
   S   => 'npartitions',
   I   => 'bbsize',
   I   => 'sbsize',
+  a128=> 'partitions',
+  a236=> 'blank',
 );
 $main_format = join '', @$main_format;
 
@@ -66,20 +68,18 @@ sub read($$) {
     sysread F, $tmp, psizeof($main_format) or die "error while reading partition table in sector $sector";
     my %info; @info{@$main_fields} = unpack $main_format, $tmp;
 
-    $info{npartitions} <= $nb_primary or die "too many partitions ($info{npartitions} > $nb_primary) for a bsd disklabel";
-
-    #- check magic number
-    $info{magic}  == $magic or die "bad magic number";
-    $info{magic2} == $magic or die "bad magic number";
-
     #- TODO verify checksum
 
+    my $size = psizeof($format);
     my @pt = map {
-	sysread F, $tmp, psizeof($format) or die "error while reading partition table in sector $sector";
-	my %h; @h{@fields} = unpack $format, $tmp;
+	my %h; @h{@fields} = unpack $format, $_;
 	$h{type} = $typeToDos{$h{type}} || $h{type};
 	\%h;
-    } (1..$info{npartitions});
+    } $info{partitions} =~ /(.{$size})/g;
+
+    #- check magic number
+    $info{magic}  == $magic or die "bad magic number";
+    $info{magic2} == $magic or die "bad magic number";
 
     [ @pt ], \%info;
 }
@@ -103,13 +103,13 @@ sub write($$$;$) {
 
     $info->{npartitions} = $nb_primary; #- is it ok?
 
-    syswrite F, pack($main_format, @$info{@$main_fields}), psizeof($main_format) or return 0;
-
     @$pt == $nb_primary or die "partition table does not have $nb_primary entries";
-    foreach (@$pt) {
+    $info->{partitions} = join '', map {
 	local $_->{type} = $typeFromDos{$_->{type}} || $_->{type};
-	syswrite F, pack($format, @$_{@fields}), psizeof($format) or return 0;
-    }
+	pack $format, @$_{@fields};
+    } @$pt;
+
+    syswrite F, pack($main_format, @$info{@$main_fields}), psizeof($main_format) or return 0;
     1;
 }
 
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