correct change_configuration default rc

[debian6500.git] / master / opt / cluster / bin / create_flash_disk.sh

#!/bin/sh

VERSION=1.1

IMAGE=flash.imz
DISK=flash

while [ $# -gt 0 ]; do
  case "$1" in
    -b) shift; bios="$1";;
    -h) echo "usage: $(basename $0) [-b bios.rom] [-h] [-i ipmi.rom] [-v]"; exit 0;;
    -i) shift; ipmi="$1";;
    -v) echo "$(basename $0) version $VERSION"; exit 0;;
    *) echo "unknown argument '$1'"; exit 1;;
  esac
  shift
done

[ -n "$bios" ] && { [ -f "$bios" ] && NAME="bios" || { echo "bios rom not found '$bios'"; exit 1; }; }
[ -n "$ipmi" ] && { [ -f "$ipmi" ] && NAME="ipmi" || { echo "ipmi rom not found '$ipmi'"; exit 1; }; }
[ "$bios" -a "$ipmi" ] && NAME="bios-ipmi"
[ "$NAME" ] || { echo "no rom specified"; exit 1; }
[ $(id -u) -eq 0 ] || { echo "must be root"; exit 1; }
[ -f $IMAGE ] || { echo "can't find $IMAGE, must be in /opt/tftp"; exit 1; }

gunzip -d < $IMAGE > $DISK.img

[ -d $DISK ] || mkdir $DISK

mount $DISK.img $DISK -o loop,offset=32256

[ -f "$bios" ] && cp $bios $DISK/bios.bin
[ -f "$ipmi" ] && cp $ipmi $DISK/ipmi.bin
sync

umount $DISK

gzip -c < $DISK.img > $DISK-$NAME.imz
rm -f $DISK.img
rmdir $DISK