From da322acd6d0037718cecb8eb06381d93f9f78d08 Mon Sep 17 00:00:00 2001
From: mattuschek <96886632+mattuschek@users.noreply.github.com>
Date: Wed, 1 Jan 2025 11:09:33 +0100
Subject: [PATCH] Update install_prereq.sh

Added support for Debian 12 (bookworm)
---
 install_prereq.sh | 59 ++++++++++++++++++++++++++++++++---------------
 1 file changed, 40 insertions(+), 19 deletions(-)

diff --git a/install_prereq.sh b/install_prereq.sh
index 8b45cba..36605eb 100755
--- a/install_prereq.sh
+++ b/install_prereq.sh
@@ -2,35 +2,56 @@
 set -euo pipefail
 
 debianInstall() {
-	sudo apt-get update
-	sudo apt-get install -y git iw dnsmasq rfkill hostapd screen curl build-essential python3-pip python3-setuptools python3-wheel python3-dev mosquitto haveged net-tools libssl-dev iproute2 iputils-ping
-	sudo python3 -m pip install --user --upgrade paho-mqtt tornado git+https://github.com/drbild/sslpsk.git pycryptodomex
+        sudo apt-get update
+        sudo apt-get install -y git iw dnsmasq rfkill hostapd screen curl build-essential python3-pip python3-setuptools python3-wheel python3-dev mosquitto haveged net-tools libssl-dev iproute2 iputils-ping
+        sudo python3 -m pip install --user --upgrade paho-mqtt tornado git+https://github.com/drbild/sslpsk.git pycryptodomex
 }
 
 archInstall() {
-	sudo pacman -S --needed git iw dnsmasq hostapd screen curl python-pip python-wheel python-pycryptodomex python-paho-mqtt python-tornado mosquitto haveged net-tools openssl
-	sudo python -m pip install --user --upgrade git+https://github.com/drbild/sslpsk.git
+        sudo pacman -S --needed git iw dnsmasq hostapd screen curl python-pip python-wheel python-pycryptodomex python-paho-mqtt python-tornado mosquitto haveged net-tools openssl
+        sudo python -m pip install --user --upgrade git+https://github.com/drbild/sslpsk.git
+}
+
+# If Debian 12 (Bookworm) or newer use this
+debian12Install() {
+        sudo apt-get update
+        sudo apt-get install -y git iw dnsmasq rfkill hostapd screen curl build-essential python3-pip python3-setuptools python3-wheel python3-dev mosquitto haveged net-tools libssl-dev iproute2 iputils-ping
+        # Run the following command from the root folder of each project to create a virtual environment configuration folder:
+        python3 -m venv ./python3env
+        # Run the following command from the root of the project to start using the virtual environment:
+        source ./python3env/bin/activate
+        # Now install Python libraries into a virtual environment (venv):
+        pip install --upgrade paho-mqtt tornado git+https://github.com/drbild/sslpsk.git pycryptodomex
+        # To leave the virtual environment, run the following command from any directory:
+        deactivate
 }
 
 if [[ -e /etc/os-release ]]; then
-	source /etc/os-release
+        source /etc/os-release
 else
-	echo "/etc/os-release not found! Assuming debian-based system, but this will likely fail!"
-	ID=debian
+        echo "/etc/os-release not found! Assuming debian-based system, but this will likely fail!"
+        ID=debian
 fi
 
-if [[ ${ID} == 'debian' ]] || [[ ${ID_LIKE-} == 'debian' ]]; then
-	debianInstall
-elif [[ ${ID} == 'arch' ]] || [[ ${ID_LIKE-} == 'arch' ]]; then
-	archInstall
+# Check if Debian 12 (Bookworm) or newer
+if [[ ${ID} == 'debian' ]] && [[ ${VERSION_ID} -ge 12 ]] then
+        # Yes, Debian 12 (Bookworm) or newer
+        debian12Install
 else
-	if [[ -n ${ID_LIKE-} ]]; then
-		printID="${ID}/${ID_LIKE}"
-	else
-		printID="${ID}"
-	fi
-	echo "/etc/os-release found but distribution ${printID} is not explicitly supported. Assuming debian-based system, but this will likely fail!"
-	debianInstall
+        # No, Debian 11 or older or other operating system
+        if [[ ${ID} == 'debian' ]] || [[ ${ID_LIKE-} == 'debian' ]]; then
+                debianInstall
+        elif [[ ${ID} == 'arch' ]] || [[ ${ID_LIKE-} == 'arch' ]]; then
+                archInstall
+        else
+                if [[ -n ${ID_LIKE-} ]]; then
+                        printID="${ID}/${ID_LIKE}"
+                else
+                        printID="${ID}"
+                fi
+                echo "/etc/os-release found but distribution ${printID} is not explicitly supported. Assuming debian-based system, but this will likely fail!"
+                debianInstall
+        fi
 fi
 
 echo "Ready to start upgrade"