Add an installkernel script for BLS configurations

Signed-off-by: Peter Jones <pjones@redhat.com>

grub2.spec

@@ -7,7 +7,7 @@
 Name:		grub2
 Epoch:		1
 Version:	2.02
-Release:	42%{?dist}
+Release:	43%{?dist}
 Summary:	Bootloader with support for Linux, Multiboot and more
 Group:		System Environment/Base
 License:	GPLv3+
@@ -23,6 +23,8 @@ Source5:	theme.tar.bz2
 Source6:	gitignore
 Source8:	strtoull_test.c
 Source9:	20-grub.install
+Source10:	installkernel-bls
+Source11:	installkernel.in
 
 %include %{SOURCE1}
 
@@ -70,6 +72,7 @@ hardware devices.\
 Summary:	grub2 common layout
 Group:		System Environment/Base
 BuildArch:	noarch
+Conflicts:	grubby < 8.40-16.%{?dist}
 
 %description common
 This package provides some directories which are required by various grub2
@@ -219,6 +222,12 @@ install -d -m 0755 %{buildroot}%{_sysconfdir}/kernel/install.d/
 install -m 0644 /dev/null %{buildroot}%{_sysconfdir}/kernel/install.d/20-grubby.install
 install -m 0644 /dev/null %{buildroot}%{_sysconfdir}/kernel/install.d/90-loaderentry.install
 
+# Install installkernel script
+mkdir -p %{buildroot}%{_libexecdir}/installkernel/
+cp -v %{SOURCE10} %{buildroot}%{_libexecdir}/installkernel/
+sed -e "s,@@LIBEXECDIR@@,%{_libexecdir}/installkernel,g" %{SOURCE11} \
+	> %{buildroot}%{_sbindir}/installkernel
+
 # Don't run debuginfo on all the grub modules and whatnot; it just
 # rejects them, complains, and slows down extraction.
 %global finddebugroot "%{_builddir}/%{?buildsubdir}/debug"
@@ -314,6 +323,8 @@ fi
 %{_prefix}/lib/kernel/install.d/20-grub.install
 %{_sysconfdir}/kernel/install.d/20-grubby.install
 %{_sysconfdir}/kernel/install.d/90-loaderentry.install
+%{_libexecdir}/installkernel/installkernel-bls
+%attr(0755,root,root) %{_sbindir}/installkernel
 %dir %{_datarootdir}/grub
 %exclude %{_datarootdir}/grub/*
 %dir /boot/%{name}
@@ -463,6 +474,9 @@ fi
 %endif
 
 %changelog
+* Fri Aug 03 2018 Javier Martinez Canillas <javierm@redhat.com> - 2.02-43
+- Add an installkernel script for BLS configurations
+
 * Fri Aug 03 2018 Peter Jones <pjones@redhat.com> - 2.02-42
 - Kill .note.gnu.property with fire.
   Related: rhbz#1612339

installkernel-bls

@@ -0,0 +1,85 @@
+#! /bin/sh
+#
+# /sbin/installkernel
+#
+# Copyright 2007-2008 Red Hat, Inc.  All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author(s): tyson@rwii.com
+#
+
+[[ -f /etc/default/grub ]] && . /etc/default/grub
+
+usage() {
+    echo "Usage: `basename $0` <kernel_version> <bootimage> <mapfile>" >&2
+    exit 1
+}
+
+cfgLoader=
+
+if [ -z "$INSTALL_PATH" -o "$INSTALL_PATH" == "/boot" ]; then
+    INSTALL_PATH=/boot
+    cfgLoader=1
+fi
+
+LINK_PATH=/boot
+RELATIVE_PATH=`echo "$INSTALL_PATH/" | sed "s|^$LINK_PATH/||"`
+KERNEL_VERSION=$1
+BOOTIMAGE=$2
+MAPFILE=$3
+ARCH=$(uname -m)
+if [ $ARCH = 'ppc64' -o $ARCH = 'ppc' ]; then
+    KERNEL_NAME=vmlinux
+else
+    KERNEL_NAME=vmlinuz
+fi
+
+if [ -z "$KERNEL_VERSION" -o -z "$BOOTIMAGE" -o -z "$MAPFILE" ]; then
+    usage
+fi
+
+if [ -f $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION ]; then
+      mv $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION \
+              $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION.old;
+fi
+
+if [ ! -L $INSTALL_PATH/$KERNEL_NAME ]; then
+    if [ -e $INSTALLPATH/$KERNEL_NAME ]; then
+	mv $INSTALL_PATH/$KERNEL_NAME $INSTALL_PATH/$KERNEL_NAME.old
+    fi
+fi
+
+if [ -f $INSTALL_PATH/System.map-$KERNEL_VERSION ]; then
+      mv $INSTALL_PATH/System.map-$KERNEL_VERSION \
+              $INSTALL_PATH/System.map-$KERNEL_VERSION.old;
+fi
+
+if [ ! -L $INSTALL_PATH/System.map ]; then
+    if [ -e $INSTALLPATH/System.map ]; then
+	mv $INSTALL_PATH/System.map $INSTALL_PATH/System.map.old
+    fi
+fi
+ln -sf ${RELATIVE_PATH}$INSTALL_PATH/System.map-$KERNEL_VERSION $LINK_PATH/System.map
+
+cat $BOOTIMAGE > $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION
+cp $MAPFILE $INSTALL_PATH/System.map-$KERNEL_VERSION
+
+ln -fs ${RELATIVE_PATH}$INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION $LINK_PATH/$KERNEL_NAME
+ln -fs ${RELATIVE_PATH}$INSTALL_PATH/System.map-$KERNEL_VERSION $LINK_PATH/System.map
+
+if [ -n "$cfgLoader" ] && [ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]; then
+	kernel-install add $KERNEL_VERSION $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION
+	exit $?
+fi

installkernel.in

@@ -0,0 +1,8 @@
+#!/bin/bash
+if [[ -x @@LIBEXECDIR@@/installkernel ]] ; then
+	exec @@LIBEXECDIR@@/installkernel "${@}"
+elif [[ -x @@LIBEXECDIR@@/installkernel-bls ]] ; then
+	exec @@LIBEXECDIR@@/installkernel-bls "${@}"
+fi
+echo "installkernel is not installed correctly." >>/dev/stderr
+exit 1