sortix-mirror/sysinstall/grub
2024-03-25 23:11:36 +01:00

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#!/bin/sh
# Copyright (c) 2023, 2024 Jonas 'Sortie' Termansen.
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# grub
# Output the GRUB configuration needed to boot the sysmerge(8) --wait upgrade.
# This script will run on the previous stable release during a sysmerge(8) as a
# high-level entry point to help the previous system generate the grub config to
# boot the new system. This script minimizes the interface between the old and
# new system to allow change. This script is ordinarily invoked by 10_sortix
# from the grub port.
set -e
# If the new system root doesn't contain the grub port, use the old 10_sortix
# script instead since we're not upgrading to a new version of the bootloader.
if [ ! -e /sysmerge/etc/default/grub.d/10_sortix -a \
-e /etc/default/grub.d/10_sortix ]; then
mkdir -p /sysmerge/etc/default/grub.d
cp /etc/default/grub.d/10_sortix /sysmerge/etc/default/grub.d/10_sortix
fi
# The old system has copied the new kernel and initrd files from /sysmerge/boot
# to /boot/sysmerge and we need to configure grub to boot them.
/sysmerge/etc/default/grub.d/10_sortix --sysmerge