From 7d96844d560e9a4ce14f785abbb4b9d25ee49987 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Tue, 25 Oct 2016 13:26:38 -0400
Subject: [PATCH 2/2] Make grub2-mkconfig able to output BLS based config file
Signed-off-by: Peter Jones <pjones@redhat.com>
---
util/grub-mkconfig.in | 3 ++-
util/grub-mkconfig_lib.in | 24 +++++++++++++++---------
util/grub.d/10_linux.in | 20 ++++++++++++++++++++
3 files changed, 37 insertions(+), 10 deletions(-)
diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in
index e32de5e..0e0475d 100644
--- a/util/grub-mkconfig.in
+++ b/util/grub-mkconfig.in
@@ -239,7 +239,8 @@ export GRUB_DEFAULT \
GRUB_BADRAM \
GRUB_OS_PROBER_SKIP_LIST \
GRUB_DISABLE_SUBMENU \
- GRUB_DEFAULT_DTB
+ GRUB_DEFAULT_DTB \
+ GRUB_ENABLE_BLSCFG
if test "x${grub_cfg}" != "x"; then
rm -f "${grub_cfg}.new"
diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in
index 9c410ea..54b3576 100644
--- a/util/grub-mkconfig_lib.in
+++ b/util/grub-mkconfig_lib.in
@@ -123,10 +123,16 @@ EOF
prepare_grub_to_access_device ()
{
+ local device=$1 && shift
+ if [ "$#" -gt 0 ]; then
+ local variable=$1 && shift
+ else
+ local variable=root
+ fi
old_ifs="$IFS"
IFS='
'
- partmap="`"${grub_probe}" --device $@ --target=partmap`"
+ partmap="`"${grub_probe}" --device ${device} --target=partmap`"
for module in ${partmap} ; do
case "${module}" in
netbsd | openbsd)
@@ -137,34 +143,34 @@ prepare_grub_to_access_device ()
done
# Abstraction modules aren't auto-loaded.
- abstraction="`"${grub_probe}" --device $@ --target=abstraction`"
+ abstraction="`"${grub_probe}" --device ${device} --target=abstraction`"
for module in ${abstraction} ; do
echo "insmod ${module}"
done
- fs="`"${grub_probe}" --device $@ --target=fs`"
+ fs="`"${grub_probe}" --device ${device} --target=fs`"
for module in ${fs} ; do
echo "insmod ${module}"
done
if [ x$GRUB_ENABLE_CRYPTODISK = xy ]; then
- for uuid in `"${grub_probe}" --device $@ --target=cryptodisk_uuid`; do
+ for uuid in `"${grub_probe}" --device ${device} --target=cryptodisk_uuid`; do
echo "cryptomount -u $uuid"
done
fi
# If there's a filesystem UUID that GRUB is capable of identifying, use it;
# otherwise set root as per value in device.map.
- fs_hint="`"${grub_probe}" --device $@ --target=compatibility_hint`"
+ fs_hint="`"${grub_probe}" --device ${device} --target=compatibility_hint`"
if [ "x$fs_hint" != x ]; then
echo "set root='$fs_hint'"
fi
- if [ "x$GRUB_DISABLE_UUID" != "xtrue" ] && fs_uuid="`"${grub_probe}" --device $@ --target=fs_uuid 2> /dev/null`" ; then
- hints="`"${grub_probe}" --device $@ --target=hints_string 2> /dev/null`" || hints=
+ if [ "x$GRUB_DISABLE_UUID" != "xtrue" ] && fs_uuid="`"${grub_probe}" --device ${device} --target=fs_uuid 2> /dev/null`" ; then
+ hints="`"${grub_probe}" --device ${device} --target=hints_string 2> /dev/null`" || hints=
echo "if [ x\$feature_platform_search_hint = xy ]; then"
- echo " search --no-floppy --fs-uuid --set=root ${hints} ${fs_uuid}"
+ echo " search --no-floppy --fs-uuid --set=${variable} ${hints} ${fs_uuid}"
echo "else"
- echo " search --no-floppy --fs-uuid --set=root ${fs_uuid}"
+ echo " search --no-floppy --fs-uuid --set=${variable} ${fs_uuid}"
echo "fi"
fi
IFS="$old_ifs"
diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
index 0c5b227..8d31b1d 100644
--- a/util/grub.d/10_linux.in
+++ b/util/grub.d/10_linux.in
@@ -105,6 +105,26 @@ linux_entry ()
if [ -z "$boot_device_id" ]; then
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
fi
+
+ if [ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]; then
+ if [ x$dirname = x/ ]; then
+ if [ -z "${prepare_root_cache}" ]; then
+ prepare_grub_to_access_device ${GRUB_DEVICE}
+ fi
+ else
+ if [ -z "${prepare_boot_cache}" ]; then
+ prepare_grub_to_access_device ${GRUB_DEVICE_BOOT}
+ fi
+ fi
+
+ bootefi_device="`${grub_probe} --target=device /boot/efi/`"
+ prepare_grub_to_access_device ${bootefi_device} boot
+
+ echo bls_import
+
+ exit 0
+ fi
+
if [ x$type != xsimple ] ; then
case $type in
recovery)
--
2.9.3