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- #!/bin/sh
- upgrade_bootloader() {
- local diskdev
- . /lib/upgrade/common.sh
- if [ ! -f /boot/grub/upgraded ] && export_bootdevice && export_partdevice diskdev 0; then
- part_magic_efi "/dev/$diskdev" && return 0
- echo "(hd0) /dev/$diskdev" > /tmp/device.map
- /usr/sbin/grub-bios-setup \
- -m "/tmp/device.map" \
- -d "/boot/grub" \
- -r "hd0,msdos1" \
- "/dev/$diskdev" \
- && touch /boot/grub/upgraded
- fi
- }
- [ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main upgrade_bootloader
|
