git.zerfleddert.de Git - m1-debian/blob - m1di.pl

   1 #!/usr/bin/perl
   2
   3 use strict;
   4
   5 my ($identifier, $size);
   6
   7 sub
   8 find_identifier_before_free_space
   9 {
  10         my $identifier = undef;
  11         my $size = undef;
  12
  13         for my $line (`diskutil list /dev/disk0`) {
  14
  15                 if ($line =~ /^\s+\(free space\)\s+(\d+.\d GB)/) {
  16                         $size = $1;
  17                         $size =~ s/\s+//g;
  18                         last;
  19                 }
  20
  21                 if ($line =~ /(disk0s\d)$/) {
  22                         $identifier = $1;
  23                 }
  24         }
  25
  26         die if not defined $identifier;
  27         die if not defined $size;
  28
  29         return ($identifier, $size);
  30 }
  31
  32 ($identifier, $size) = find_identifier_before_free_space();
  33 system("diskutil addPartition $identifier %EFI% LB 512MB");
  34
  35 $identifier = undef;
  36
  37 for my $line (`diskutil list /dev/disk0`) {
  38         if ($line =~ /EFI.*(disk0s\d)/) {
  39                 $identifier = $1;
  40         }
  41 }
  42
  43 die if not defined $identifier;
  44
  45 system("newfs_msdos /dev/$identifier");
  46 system("mkdir -p /Volumes/efi");
  47 system("mount -t msdos /dev/$identifier /Volumes/efi");
  48 chdir('/Volumes/efi');
  49 system('mkdir -p /Volumes/efi/efi/boot');
  50 system('curl -Lo /Volumes/efi/efi/boot/bootaa64.efi https://tg.st/u/grubaa64.efi');
  51 system('curl -sL tg.st/u/fwx.sh | bash');
  52 system('cp /tmp/linux-firmware.tar /Volumes/efi/');
  53 chdir('/var/root');
  54 system('umount /Volumes/efi');
  55
  56 ($identifier, $size) = find_identifier_before_free_space();
  57 system("diskutil addPartition $identifier %Linux% %noformat% $size");
  58
  59 $identifier = undef;
  60
  61 for my $line (`diskutil list /dev/disk0`) {
  62         if ($line =~ /Linux Filesystem.*(disk0s\d)/) {
  63                 $identifier = $1;
  64         }
  65 }
  66
  67 die if not defined $identifier;
  68
  69 system("curl -L https://tg.st/u/m1.tgz | tar -xOz | dd of=/dev/$identifier bs=8m");