tftpboot/scripts/make_debian_initrd_with_fir...

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#!/bin/bash
# This script do the following:
# Download Debian Initrd for Buster, Bullseye, Stretch, Jessie and Sid
# Download firmwares:
# bnx2
# all non-free (for tigon)
# Myricom for IBM
# qlogic
# iwlwifi (Intel WiFi for user's laptop)
# Extract all downloaded files
# Make a new initrd with the previous firmwares with XZ format
if command -v in.tftpd > /dev/null; then
source /etc/default/tftpd-hpa
else
TFTP_DIRECTORY="/srv/tftp"
fi
for DISTRO in buster bullseye stretch jessie sid; do # For ALL Debian's version
TEMP_DIR=$(mktemp -d)
pushd "${TEMP_DIR}" > /dev/null
# Download and uncompress original initrd
#wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-amd64/current/images/netboot/debian-installer/amd64/initrd.gz
wget --quiet http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-amd64/current/images/netboot/debian-installer/amd64/initrd.gz
mkdir "${TEMP_DIR}"/mkinitrd
pushd "${TEMP_DIR}"/mkinitrd/ > /dev/null
zcat ../initrd.gz | cpio -iv
popd > /dev/null
# Download bnx2's firmware and uncompress it
#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-bnx2_0.43_all.deb
wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-bnx2_0.43_all.deb
dpkg-deb -x firmware-bnx2_0.43_all.deb "${TEMP_DIR}"/mkinitrd
# Download tigon(all non-free)'s firmware and uncompress it
#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-linux-nonfree_0.43_all.deb
wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-linux-nonfree_0.43_all.deb
dpkg-deb -x firmware-linux-nonfree_0.43_all.deb "${TEMP_DIR}"/mkinitrd
# Download myricom for IBM
#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-myricom_0.43_all.deb
wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-myricom_0.43_all.deb
dpkg-deb -x firmware-myricom_0.43_all.deb "${TEMP_DIR}"/mkinitrd
# Download qlogic
#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-qlogic_0.43_all.deb
wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-qlogic_0.43_all.deb
dpkg-deb -x firmware-qlogic_0.43_all.deb "${TEMP_DIR}"/mkinitrd
# Download iwlwifi
#wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20190717-2_all.deb -O firmware-iwlwifi_all.deb
wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20210315-2_all.deb -O firmware-iwlwifi_all.deb
dpkg-deb -x firmware-iwlwifi_all.deb "${TEMP_DIR}"/mkinitrd
# Make a new initrd
mv initrd.gz initrd_orig.gz
pushd "${TEMP_DIR}"/mkinitrd/ > /dev/null
find . | cpio --quiet -o -H newc | xz -c -9 --check=crc32 > ../initrd.xz
popd > /dev/null
# Move it to PXE Debian installer
mkdir -p ${TFTP_DIRECTORY}/installer/debian/${DISTRO}/amd64/
mv initrd.xz ${TFTP_DIRECTORY}/installer/debian/${DISTRO}/amd64/initrd_firm.xz
popd > /dev/null
# Clean temp file
rm -rf "${TEMP_DIR}"
done
exit 0