X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/m1-debian/blobdiff_plain/e323215d5859a43d2b0065826982ca100e7e3729..4ca99176f87ab63b54bc3a9526325122ed3bd5a0:/files/rc.local?ds=inline diff --git a/files/rc.local b/files/rc.local index 651a908..74780d4 100755 --- a/files/rc.local +++ b/files/rc.local @@ -1,17 +1,8 @@ #!/usr/bin/perl -# [x] resize root filesystem -# [x] find root fs uuid -# [ ] find boot partition -# [ ] generate fstab -# [ ] mount boot -# [ ] install grub -# [ ] extract wifi firmware -# [ ] reboots if grub or wifi firmware has changed - -my $root_block_device = undef; -my $root_fs_uuid = undef; -my $efi_block_device = undef; +my $firmware_tarball = '/boot/efi/vendorfw/firmware.tar'; +my $firmware_manifest = '/lib/firmware/ASAHI_FIRMWARE_MANIFEST'; +my $grubcfg = '/mnt/EFI/debian/grub.cfg'; sub find_root_device @@ -34,7 +25,7 @@ find_fs_uuid_of_device { my $dev = shift || die; my $blkid_output = `blkid ${dev}`; - # /dev/nvme0n1p5: LABEL="/" UUID="fe9c5ac8-edf4-442e-a09e-e0451606898e" BLOCK_SIZE="4096" TYPE="ext4" PARTLABEL="primary" PARTUUID="03378b79-346d-42f9-b404-44b22bc6798f" + if ($blkid_output =~ /UUID="([^"]+)"/) { return $1; } @@ -58,8 +49,8 @@ find_efi_parition for my $dev (@candidates) { system("mount -o ro $dev /mnt"); - if (-f '/mnt/EFI/boot/grub.cfg') { - open(GRUBCFG, '<', '/mnt/EFI/boot/grub.cfg') || die ("Can't open /mnt/EFI/boot/grub.cfg: $!"); + if (-f $grubcfg) { + open(GRUBCFG, '<', $grubcfg) || die ("Can't open $grubcfg: $!"); my @lines = <GRUBCFG>; for (@lines) { if (/${uuid_in_grub_cfg}/) { @@ -77,9 +68,69 @@ find_efi_parition return $efi_parition; } +sub +generate_fstab +{ + my $root_fs_uuid = shift || die; + my $efi_fs_uuid = shift || die; + + open(FSTAB, '>', '/etc/fstab') || die ("Can not open fstab"); + print FSTAB <<EOF; +UUID="$root_fs_uuid" / ext4 defaults 0 0 +UUID="$efi_fs_uuid" /boot/efi vfat defaults 0 0 +EOF + close(FSTAB); +} + +sub +install_grub +{ + system('rm -rf /boot/efi/EFI'); + system('apt-get install -y grub-efi-arm64-signed-'); + system("echo 'grub-efi-arm64 grub2/update_nvram boolean false' | debconf-set-selections"); + system("echo 'grub-efi-arm64 grub2/force_efi_extra_removable boolean true' | debconf-set-selections"); + system('dpkg-reconfigure -fnoninteractive grub-efi-arm64'); + system('update-grub'); + system('grub-install --removable /boot/efi'); +} -$root_block_device = find_root_device(); -# system("resize2fs $root_block_device"); +sub +update_wifi_firmware_if_necessary +{ + return unless -f $firmware_tarball; + + if (-f $firmware_manifest) { + system("sha256sum -c $firmware_manifest --quiet"); + return if $? == 0; + } + + system("sha256sum $firmware_tarball > $firmware_manifest"); + system("tar -C /lib/firmware/ -xf $firmware_tarball"); + + system('rmmod brcmfmac'); + system('rmmod brcmutil'); + sleep(1); + system('modprobe brcmfmac'); + sleep(1); + system('rmmod brcmfmac'); + sleep(1); + system('modprobe brcmfmac'); +} + +my $root_block_device = undef; +my $initial_root_fs_uuid = undef; +my $efi_block_device = undef; +my $efi_fs_uuid = undef; + +unless (-f '/boot/grub/grub.cfg') { + $root_block_device = find_root_device(); + system("resize2fs $root_block_device"); + $initial_root_fs_uuid = find_fs_uuid_of_device($root_block_device); + $efi_block_device = find_efi_parition($initial_root_fs_uuid); + $efi_fs_uuid = find_fs_uuid_of_device($efi_block_device); + generate_fstab($initial_root_fs_uuid, $efi_fs_uuid); + system('mount /boot/efi'); + install_grub(); +} -$root_fs_uuid = find_fs_uuid_of_device($root_block_device); -$efi_block_device = find_efi_parition($root_fs_uuid); +update_wifi_firmware_if_necessary();