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#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../mkinitrd/mkinitrd.sh
# Copyright (C) 2007 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
set -e
root=
kernever=
template=
running=
mkinitrd_usage() {
cat <<-EOT
Usage: $0 [ -R <root> ] [ -T <template> ] [<kernelver>]
root.....: location of the sandbox to work in
(default: /)
template.: file to use as template for this image
(default: \$root/boot/initrd.img)
kernelver: kerner version to use when grabbing the
modules. (default: $( uname -r ))
EOT
}
while [ $# -gt 1 ]; do
case "$1" in
-R) root="$2"; shift ;;
-T) template="$2"; shift ;;
[0-9]*) kernelver="$1" ;;
*) usage; exit 1 ;;
esac
shift
done
# $root - root of the sandbox
[ "$root" ] || root="/"
if [ -d "$root" ]; then
echo "ERROR: '$root' is not a directory"
exit 2
else
root=$( cd "$root"; pwd -P )
echo "root: '$root'"
[ "$root" != "/" ] || root=""
fi
# $template - cpio.gz file to use as base for this initrd
[ "$template" ] || template="${root}/boot/initrd.img"
if [ ! -r "$template" ]; then
echo "ERROR: template '$template' not found."
exit 3
else
echo "template: '${template#$root}'"
fi
# $kernelver - kernel version, only useful if we have modules
if [ -z "$kernelver" ]; then
kernelver=$( uname -r )
running=yes
fi
moddir="${root}/lib/modules/$kernelver"
sysmap="${root}/boot/System.map_$kernelver"
if [ -d "$moddir" ]; then
echo "kernel: $kernelver, module dir: $moddir"
if [ ! -r "$sysmap" ]; then
echo "ERROR: System.map file not found."
exit 4
fi
else
echo "kernel: $kernelver, no modules found."
moddir=
fi
echo "done."