#!/bin/sh

VERSION=$1
OUTPUT=$2
NOFIRMWARE=$3


LINE_FIRMWARE="initrd \${base}/\${version}/netboot/firmware.img"
FILENAME="wmirescue.ipxe"


if [ "${NOFIRMWARE}" = "--nofirmware" ]; then
    LINE_FIRMWARE=""
    FILENAME="wmirescue-nofirmware.ipxe"
fi




cat << EOF > ${OUTPUT}/${FILENAME}
#!ipxe

:retry_dhcp
dhcp || goto retry_dhcp

set version ${VERSION}
set base http://rescue.wmi.amu.edu.pl/archive/

echo Detecting architecture
cpuid --ext 29 && set arch amd64 || set arch i386

iseq \${arch} amd64 && goto boot ||
echo WMI Rescue supports only the amd64 architecture
exit

:boot

echo Booting WMI Rescue \${version} \${arch}

kernel \${base}/\${version}/netboot/\${arch}/vmlinuz
initrd \${base}/\${version}/netboot/\${arch}/initrd.img
${LINE_FIRMWARE}
boot
EOF