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#!/usr/bin/env bash
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# Copyright (c) 2021-2023 tteck
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# Author: tteck (tteckster)
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# License: MIT
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# https://github.com/tteck/Proxmox/raw/main/LICENSE
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clear
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while true; do
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read -p "Install the latest Intel Processor Microcode (y/n)?" yn
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case $yn in
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[Yy]*) break ;;
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[Nn]*) exit ;;
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*) echo "Please answer yes or no." ;;
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esac
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done
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clear
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cat <<"EOF"
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____ __ __ __ ____ __
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/ _/___ / /____ / / / |/ (_)_____________ _________ ____/ /__
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/ // __ \/ __/ _ \/ / / /|_/ / / ___/ ___/ __ \/ ___/ __ \/ __ / _ \
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_/ // / / / /_/ __/ / / / / / / /__/ / / /_/ / /__/ /_/ / /_/ / __/
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/___/_/ /_/\__/\___/_/ /_/ /_/_/\___/_/ \____/\___/\____/\__,_/\___/
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EOF
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RD=$(echo "\033[01;31m")
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YW=$(echo "\033[33m")
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GN=$(echo "\033[1;92m")
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CL=$(echo "\033[m")
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BFR="\\r\\033[K"
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HOLD="-"
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CM="${GN}✓${CL}"
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CROSS="${RD}✗${CL}"
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set -euo pipefail
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shopt -s inherit_errexit nullglob
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msg_info() {
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local msg="$1"
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echo -ne " ${HOLD} ${YW}${msg}..."
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}
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msg_ok() {
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local msg="$1"
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echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
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}
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msg_error() {
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local msg="$1"
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echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
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}
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msg_info "Checking CPU Vendor"
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cpu=$(lscpu | grep -oP 'Vendor ID:\s*\K\S+')
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if [ "$cpu" == "GenuineIntel" ]; then
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msg_ok "${cpu} was detected"
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else
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msg_error "${cpu} is not supported"
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exit
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fi
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msg_info "Installing iucode-tool: a tool for updating Intel processor microcode"
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apt-get install -y iucode-tool &>/dev/null
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msg_ok "Installed iucode-tool"
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msg_info "Downloading the latest Intel Processor Microcode Package for Linux"
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release=$(curl -s https://api.github.com/repos/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/latest | awk -F'"' '/tag_name/{print $4}' | tr -cd '[:digit:]')
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wget -q http://ftp.debian.org/debian/pool/non-free-firmware/i/intel-microcode/intel-microcode_3.${release}.1_amd64.deb
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msg_ok "Downloaded the latest Intel Processor Microcode Package"
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msg_info "Installing the Intel Processor Microcode (Patience)"
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dpkg -i intel-microcode_3.${release}.1_amd64.deb &>/dev/null
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msg_ok "Installed the Intel Processor Microcode"
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msg_info "Cleaning up"
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rm intel-microcode_3.${release}.1_amd64.deb
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msg_ok "Cleaned"
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echo -e "\n To apply the settings, the system will need to be rebooted.\n"
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