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#! /bin/sh
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#
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# /sbin/installkernel
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#
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# Copyright 2007-2008 Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): tyson@rwii.com
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#
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[[ -f /etc/default/grub ]] && . /etc/default/grub
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usage() {
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echo "Usage: `basename $0` <kernel_version> <bootimage> <mapfile>" >&2
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exit 1
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}
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cfgLoader=
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if [ -z "$INSTALL_PATH" -o "$INSTALL_PATH" == "/boot" ]; then
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INSTALL_PATH=/boot
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cfgLoader=1
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fi
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LINK_PATH=/boot
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RELATIVE_PATH=`echo "$INSTALL_PATH/" | sed "s|^$LINK_PATH/||"`
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KERNEL_VERSION=$1
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BOOTIMAGE=$2
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MAPFILE=$3
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ARCH=$(uname -m)
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if [ $ARCH = 'ppc64' -o $ARCH = 'ppc' ]; then
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KERNEL_NAME=vmlinux
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else
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KERNEL_NAME=vmlinuz
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fi
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if [ -z "$KERNEL_VERSION" -o -z "$BOOTIMAGE" -o -z "$MAPFILE" ]; then
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usage
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fi
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if [ -f $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION ]; then
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mv $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION \
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$INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION.old;
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fi
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if [ ! -L $INSTALL_PATH/$KERNEL_NAME ]; then
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if [ -e $INSTALLPATH/$KERNEL_NAME ]; then
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mv $INSTALL_PATH/$KERNEL_NAME $INSTALL_PATH/$KERNEL_NAME.old
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fi
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fi
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if [ -f $INSTALL_PATH/System.map-$KERNEL_VERSION ]; then
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mv $INSTALL_PATH/System.map-$KERNEL_VERSION \
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$INSTALL_PATH/System.map-$KERNEL_VERSION.old;
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fi
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if [ ! -L $INSTALL_PATH/System.map ]; then
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if [ -e $INSTALLPATH/System.map ]; then
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mv $INSTALL_PATH/System.map $INSTALL_PATH/System.map.old
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fi
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fi
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ln -sf ${RELATIVE_PATH}$INSTALL_PATH/System.map-$KERNEL_VERSION $LINK_PATH/System.map
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cat $BOOTIMAGE > $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION
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cp $MAPFILE $INSTALL_PATH/System.map-$KERNEL_VERSION
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ln -fs ${RELATIVE_PATH}$INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION $LINK_PATH/$KERNEL_NAME
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ln -fs ${RELATIVE_PATH}$INSTALL_PATH/System.map-$KERNEL_VERSION $LINK_PATH/System.map
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if [ -n "$cfgLoader" ] && [ "x${GRUB_ENABLE_BLSCFG}" = "xtrue" ]; then
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kernel-install add $KERNEL_VERSION $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION
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exit $?
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fi
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