From: Thomas Glanzmann Date: Sat, 26 Feb 2022 11:28:51 +0000 (+0100) Subject: change uuid of ext4 X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/m1-debian/commitdiff_plain/fb2efba40d90ec1d3b39c4f4d266013bca180101 change uuid of ext4 --- diff --git a/files/rc.local b/files/rc.local index e6f9c6d..0676911 100755 --- a/files/rc.local +++ b/files/rc.local @@ -8,7 +8,7 @@ # [x] install grub # [x] extract wifi firmware # [ ] on life system skip everything but wifi firmware -# [ ] In order to change the uuid of the root filesystem, bootstrap.sh must remember it in a file within the mounted disk image. And the initrd needs to change it. +# [x] change uuid of ext4 my $firmware_tarball = '/boot/efi/linux-firmware.tar'; my $firmware_manifest = '/lib/firmware/ASAHI_FIRMWARE_MANIFEST'; @@ -126,17 +126,20 @@ update_wifi_firmware_if_necessary } my $root_block_device = undef; -my $root_fs_uuid = undef; +my $initial_root_fs_uuid = undef; +my $final_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"); - $root_fs_uuid = find_fs_uuid_of_device($root_block_device); - $efi_block_device = find_efi_parition($root_fs_uuid); + $initial_root_fs_uuid = find_fs_uuid_of_device($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($root_fs_uuid, $efi_fs_uuid); + system("tune2fs -U random ${root_block_device}"); + $final_root_fs_uuid = find_fs_uuid_of_device($root_block_device); + generate_fstab($final_root_fs_uuid, $efi_fs_uuid); system('mount /boot/efi'); install_grub(); }