deb-eeprom

#!/usr/bin/env bash
# Description: get latest eeprom
# Destination: /usr/local/bin/deb-eeprom

export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
DOWNLOAD="aria2c -c --download-result=hide --console-log-level=error --disable-ipv6=true --summary-interval=0 --show-files=false"
PATCHES="https://raw.githubusercontent.com/pyavitz/rpi-img-builder/master/files/patches/"
CHANGELOG="https://raw.githubusercontent.com/raspberrypi/rpi-eeprom/debian/bookworm/debian/changelog"
URL="https://archive.raspberrypi.org/debian/pool/main/r/rpi-eeprom/"
RED="\e[0;31m"
GRN="\e[0;32m"
PNK="\e[0;35m"
TXT="\033[0m"
YLW="\e[0;33m"
FIN="\e[0m"
DEPENDS="help2man rsync pciutils flashrom"

if [ "$USER" != "root" ]; then
        echo "Please run this as root or with privileges."
        exit 1
fi

if [[ `command -v wget` ]]; then
	[[ `wget -S --spider http://github.com 2>&1 | grep 'HTTP/1.1 200 OK'` ]];
else
	if [[ `curl -I https://github.com 2>&1 | grep 'HTTP/2 200'` ]]; then
		echo -e "${TXT}Installing missing depends${FIN}."
		apt update; apt upgrade -y; apt install -y wget
	else
		echo -e "This script requires an internet connection."
		exit 1
	fi
fi
if [[ `command -v aria2c` ]]; then :; else apt update; apt upgrade -y; apt install -y aria2; fi
if [[ -e "/boot/firmware" ]]; then
	:;
else
	if [[ -d "/boot/broadcom" ]]; then ln -s /boot/broadcom /boot/firmware; fi
fi

echo_bdone (){
echo -e "${PNK}[${FIN}${GRN}done${FIN}${PNK}]${FIN}"
}

echo_fail (){
echo -n -e "${PNK}[${FIN}${RED}failed${FIN}${PNK}]${FIN}"
}

current (){
version=$(apt-cache show rpi-eeprom | grep -Po '(?<=Version:)[^;]+' | head -1)
echo "   CURRENT:  $version"
}

latest (){
version=$(curl --silent -L ${CHANGELOG} | awk '{if (NR==1) {print substr($2, 1, length($2)-3)}}' | sed 's/[()]//g')
echo "   AVAILABLE: $version"
}

error (){
echo ""
echo -e ${TXT}Something went wrong${FIN}? ${YLW}Please report error${FIN}.
}

edit (){
if [[ -f "/etc/default/rpi-eeprom-update" ]]; then
	nano /etc/default/rpi-eeprom-update
else
	echo -e ""
	echo -e "${TXT}/etc/default/rpi-eeprom-update is missing${FIN}?"
fi
}

update (){
if [[ `command -v deb-eeprom` ]]; then
	mv -f /usr/local/bin/deb-eeprom /usr/local/bin/deb-eeprom.orig
	wget -cq https://github.com/pyavitz/scripts/raw/master/deb-eeprom -P /usr/local/bin
	chmod +x /usr/local/bin/deb-eeprom
	if [[ -f "/usr/local/bin/deb-eeprom" ]]; then
		rm -f /usr/local/bin/deb-eeprom.orig
	else
		mv -f /usr/local/bin/deb-eeprom.orig /usr/local/bin/deb-eeprom
	fi
fi
deb-eeprom
}

cleaning (){
cd /home/$USER
rm -fdr /home/$USER/.build/eeprom
}

checking (){
echo ""
echo -e "Checking for updates ..."
apt update
apt upgrade -y
apt install ${DEPENDS} -y
if [[ -e /home/$USER/.eeprom ]]; then rm -f /home/$USER/.eeprom; fi
if [[ `ls /home/$USER/.build/eeprom` ]] > /dev/null 2>&1; then rm -fdr /home/$USER/.build/eeprom; fi
if [[ `ls /usr/local/src/*.patch` ]] > /dev/null 2>&1; then rm -f /usr/local/src/*.patch; fi
if [[ -f /usr/local/bin/deb-eeprom-update ]]; then rm -f /usr/local/bin/deb-eeprom-update; fi
}

check (){
echo ""
rpi-eeprom-update
echo ""
echo "Update bootloader; rpi-eeprom-update -a"
echo ""
}

builddir (){
echo ""
echo -en "Running setup "
sleep 1s
mkdir -p /home/$USER/.build/eeprom
cd /home/$USER/.build/eeprom
wget -cq ${PATCHES}rpi-eeprom-control
wget -cq ${PATCHES}rpi-eeprom-update.patch
if ls /home/$USER/.build/eeprom/{rpi-eeprom-control,rpi-eeprom-update.patch} > /dev/null 2>&1; then
	echo_bdone; else echo_fail; exit 1; fi
}

find_eeprom (){
EEPROM_VERSION=$(curl --silent -L ${CHANGELOG} | awk '{if (NR==1) {print substr($2, 1, length($2)-3)}}' | sed 's/[()]//g')
if [[ `wget -S --spider ${URL}rpi-eeprom_${EEPROM_VERSION}.orig.tar.gz 2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
	download_eeprom; else finding_eeprom; fi
}

finding_eeprom (){
EEPROM_VERSION=$(curl --silent -L ${CHANGELOG} | awk '{if (NR==10) {print substr($2, 1, length($2)-3)}}' | sed 's/[()]//g')
if [[ `wget -S --spider ${URL}rpi-eeprom_${EEPROM_VERSION}.orig.tar.gz 2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
	download_eeprom; else error; cleaning; exit 1; fi
}

download_eeprom (){
echo ""
echo -en "Searching ..."
sleep .75
${DOWNLOAD} ${URL}rpi-eeprom_${EEPROM_VERSION}-1.debian.tar.xz
${DOWNLOAD} ${URL}rpi-eeprom_${EEPROM_VERSION}.orig.tar.gz && echo_bdone
}

build_eeprom (){
echo ""
echo -e "Updating rpi-eeprom ..."
tar xf rpi-eeprom_${EEPROM_VERSION}.orig.tar.gz
tar xf rpi-eeprom_${EEPROM_VERSION}-1.debian.tar.xz
rm -f rpi-eeprom_${EEPROM_VERSION}-1.debian.tar.xz
mkdir -p debian/patches
mv rpi-eeprom-update.patch debian/patches/rpi-eeprom-update.patch 
echo rpi-eeprom-update.patch >> debian/patches/series
rm -f debian/control; mv -f rpi-eeprom-control debian/control
echo "12" > debian/compat
mv -f debian rpi-eeprom-${EEPROM_VERSION}/
cd rpi-eeprom-${EEPROM_VERSION}
dpkg-buildpackage -us -nc -uc
cd ..
dpkg -i *.deb
echo -e "Done."
rm -fdr /home/$USER/.build/eeprom
if [[ -d "/home/root" ]]; then rm -fdr /home/root; fi
cd ~
check
}

upgrade (){
checking; builddir; find_eeprom; build_eeprom
}

devel (){
builddir
DEBIAN="https://github.com/raspberrypi/rpi-eeprom.git -b debian/bookworm"
FIRMWARE="https://github.com/raspberrypi/rpi-eeprom.git"
echo ""
git clone ${FIRMWARE}
git clone -q -n --filter=tree:0 --sparse ${DEBIAN} tmp &> /dev/null
cd tmp
git sparse-checkout set --no-cone --quiet debian &> /dev/null
git checkout --quiet &> /dev/null
mv debian ../rpi-eeprom
cd ../rpi-eeprom
rm -fdr ../tmp
mkdir -p debian/patches
mv ../rpi-eeprom-update.patch debian/patches/rpi-eeprom-update.patch 
echo rpi-eeprom-update.patch >> debian/patches/series
rm -f debian/control; mv -f ../rpi-eeprom-control debian/control
echo "12" > debian/compat
dpkg-buildpackage -us -nc -uc
cd ..
dpkg -i *.deb
echo -e "Done."
rm -fdr /home/$USER/.build/eeprom
if [[ -d "/home/root" ]]; then rm -fdr /home/root; fi
cd ~
check
}

if [ $# -eq 0 ]; then
	echo ""
	current
	latest
	echo ""
	>&2 echo -e "Arguments: upgrade		install stable release
	   devel		install devel release
	   check		release status
	   edit			firmware release status

	   update		deb-eeprom script"
	echo -e ""
	exit 1
fi
case $1 in
	check|devel|edit|update|upgrade)
	;;
	*)
	echo -e "Arguments: check devel edit update upgrade" >&2
	exit 1
esac

EEPROM=`echo $1`
$EEPROM

exit 0