updated hackfs patch

livecd-tools-18.8.hackfs.patch

@@ -1,20 +1,27 @@
 diff -Nur livecd-tools-18.8.old/imgcreate/live.py livecd-tools-18.8/imgcreate/live.py
---- livecd-tools-18.8.old/imgcreate/live.py	2014-01-14 19:35:52.000000000 +0400
-+++ livecd-tools-18.8/imgcreate/live.py	2014-01-14 19:42:22.603447886 +0400
-@@ -325,6 +325,7 @@
+--- livecd-tools-18.8.old/imgcreate/live.py	2014-01-21 12:24:04.000000000 +0400
++++ livecd-tools-18.8/imgcreate/live.py	2014-01-21 12:45:02.875216282 +0400
+@@ -325,6 +325,14 @@
                  subprocess.call(["/usr/bin/isohybrid", "-u", iso])
              else:
                  subprocess.call(["/usr/bin/isohybrid", iso])
-+                subprocess.call(["/usr/bin/rosa-image-fix.pl", iso])
++        
++        arch = getBaseArch()
++        if arch in ("i386", "i586", "i686"):
++            subprocess.call(["/usr/bin/rosa-image-fix-x86.pl", iso])
++            logging.warn("iso hacked with x86 version of script")
++        elif arch in ("x86_64",):
++            subprocess.call(["/usr/bin/rosa-image-fix-x86_64.pl", iso])
++            logging.warn("iso hacked with x86_64 version of script")
  
          self.__implant_md5sum(iso)
  
-@@ -337,7 +338,7 @@
-         else:
-             logging.warn("isomd5sum not installed; not setting up mediacheck")
-             return
--
-+        
-         subprocess.call([implantisomd5, iso])
+@@ -671,7 +679,7 @@
+         return """label local
+   menu label Boot from local drive
+   menu default
+-  localboot 0x80
++  localboot 0xffff
+ """
  
-     def _stage_final_image(self):
+     def __get_grub2_stanza(self, isodir):

livecd-tools.spec

@@ -5,7 +5,7 @@
 Summary: Tools for building live CDs
 Name: livecd-tools
 Version: 18.8
-Release: 39
+Release: 41
 Epoch: 1
 License: GPLv2
 Group: System/Base
@@ -17,7 +17,8 @@ URL: http://git.fedorahosted.org/git/livecd
 # scp livecd*.tar.bz2 fedorahosted.org:livecd
 Source0: http://fedorahosted.org/releases/l/i/livecd/%{name}-%{version}.tar.bz2
 Source1: arch.py
-Source2: rosa-image-fix.pl
+Source2: rosa-image-fix-x86_64.pl
+Source3: rosa-image-fix-x86.pl
 Patch0: livecd-tools-18.8.urpmi.rosa.patch
 Patch1: livecd-tools-18.8.noyum.patch
 Patch2: livecd-tools-18.8.more.fixes.patch
@@ -107,6 +108,8 @@ rm -rf $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT
 %__install -m 0644 %{SOURCE1} %{buildroot}%{python_sitelib}/imgcreate/
 %__install -m 0755 %{SOURCE2} %{buildroot}%{_bindir}/
+%__install -m 0755 %{SOURCE3} %{buildroot}%{_bindir}/
+
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -123,7 +126,8 @@ rm -rf $RPM_BUILD_ROOT
 %{_bindir}/liveimage-mount
 %{_bindir}/edit-livecd
 %{_bindir}/mkbiarch
-%{_bindir}/rosa-image-fix.pl
+%{_bindir}/rosa-image-fix-x86_64.pl
+%{_bindir}/rosa-image-fix-x86.pl
 /usr/share/doc/livecd-tools*
 
 %files -n python-imgcreate

rosa-image-fix-x86.pl

@@ -0,0 +1,46 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Fcntl ':seek';
+
+if (scalar(@ARGV) < 1) {
+	print "Usage: $0 iso-image-file\n";
+	exit;
+}
+
+my $filename = $ARGV[0];
+my $file;
+open($file, '+<', $filename) or die "Failed to open file $filename for read-write: $!";
+binmode($file);
+
+# Read the first sector (512 bytes) containing the MBR
+my $mbr;
+read($file, $mbr, 512) or die "Failed to read the MBR sector: $!";
+
+# Extract the second partition record from the MBR (except for the "bootable" flag)
+my $partition2 = substr($mbr, 463, 15);
+
+# In 32-bit images we don't have the second partition (EFI), so here we'll create
+# a fake partition without actual file system.
+if ($partition2 eq ("\x00" x 15)) {
+	# Partition recod
+	$partition2 = "\x00\x01\x00" .     # CHS: first sector = 1
+	              "\xDA" .             # partition type: non-filesystem data
+	              "\x00\x02\x00" .     # CHS: last sector = 2
+	              "\x01\x00\x00\x00" . # LBA: first sector = 1
+	              "\x01\x00\x00\x00";  # LBA: number of sectors = 1
+}
+
+# Now write back the desired partition table into MBR.
+# The partition table starts at offset 446 and contains 4 records 16 bytes each. What we do:
+# 1) Replace the first record with the second one (real or faked for 32-bit images);
+# 2) Replace the first byte of the resulting first record with 0x80 (mark partition as active);
+# 3) Delete the second partition by zeroing its contents.
+substr($mbr, 446, 32) = "\x80" . $partition2 . ("\x00" x 16);
+
+# Write the updated MBR back
+seek($file, 0, SEEK_SET) or die "Failed to position at the beginning of the file: $!";
+print $file $mbr;
+close($file);