Colin Walters
650d6252af
This reverts commit 985a141002.
It turned out that some people have old bootloaders, and hence
get the "no entries" problem. That's much, much much worse
than double entries.
52 lines
1.7 KiB
Bash
52 lines
1.7 KiB
Bash
#!/bin/sh
|
|
#
|
|
# Copyright (C) 2014 Colin Walters <walters@verbum.org>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published
|
|
# by the Free Software Foundation; either version 2 of the licence or (at
|
|
# your option) any later version.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General
|
|
# Public License along with this library; if not, write to the
|
|
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
# Boston, MA 02111-1307, USA.
|
|
|
|
# Gracefully exit if ostree is not installed, or there's
|
|
# no system repository initialized.
|
|
if ! which ostree >/dev/null 2>/dev/null; then
|
|
exit 0
|
|
fi
|
|
if ! test -d /ostree/repo; then
|
|
exit 0
|
|
fi
|
|
|
|
# Make sure we're in the right environment
|
|
if ! test -n "${GRUB_DEVICE}"; then
|
|
echo "This script must be run as a child of grub2-mkconfig" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
set -e
|
|
|
|
# Pick up stuff from grub's helper that we want to inject into our
|
|
# generated bootloader configuration. Yes, this is pretty awful, but
|
|
# it's a lot better than reimplementing the config-generating bits of
|
|
# OSTree in shell script.
|
|
|
|
. /usr/share/grub/grub-mkconfig_lib
|
|
|
|
DEVICE=${GRUB_DEVICE_BOOT:-${GRUB_DEVICE}}
|
|
|
|
GRUB2_BOOT_DEVICE_ID="$(grub_get_device_id ${DEVICE})"
|
|
export GRUB2_BOOT_DEVICE_ID
|
|
GRUB2_PREPARE_ROOT_CACHE="$(prepare_grub_to_access_device ${DEVICE})"
|
|
export GRUB2_PREPARE_ROOT_CACHE
|
|
|
|
exec ostree admin instutil grub2-generate
|