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#!/bin/sh
#
# Copyright (C) 1995 - 1998, Ian A. Murdock <imurdock@debian.org>
#
# Install the kernel on a Debian Linux system.
#
# This script is called from /usr/src/linux/arch/i386/boot/install.sh.
# If you install it as /sbin/installkernel, you can do a "make install"
# from a generic kernel source tree, and the image will be installed to
# the proper place for Debian GNU/Linux.
set -e
if [ $# = 4 ] ; then
img="$2"
map="$3"
ver="$1"
# $(INSTALL_PATH), passed as $4, is ignored--Debian uses /boot.
else
echo "Usage: installkernel <version> <zImage> <System.map> <directory>"
exit 1
fi
updatever () {
if [ -f /boot/$1-$ver ] ; then
mv /boot/$1-$ver /boot/$1-$ver.old
fi
cat $2 > /boot/$1-$ver
if [ -f /boot/$1 ] ; then
if [ -L /boot/$1 -a $(ls -l /boot/$1 | awk '{print $11}') \
= $1-$ver ] ; then
ln -sf $1-$ver.old /boot/$1.old
else
mv /boot/$1 /boot/$1.old
fi
fi
ln -sf $1-$ver /boot/$1
}
updatever vmlinuz $img
updatever System.map $map
mkboot -installkernel
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