Block MS repo on raspbian

block_msrepo_on_rpi.sh

#!/bin/bash

# manual rasbian fix 2021-02-06 needed
# if added already, remove ms repos and prevent them being installed on PI with rasbian (done without consent or opt-in)
# https://www.reddit.com/r/rebhu/comments/lcos3c/microsoft_repo_installed_on_all_raspberry_pis/
# https://github.com/RPi-Distro/raspberrypi-sys-mods/issues/41#issuecomment-773220437

for i in /etc/apt/trusted.gpg.d/microsoft.gpg /etc/apt/sources.list.d/vscode.list
do
    rm -vf "$i"
    touch "$i"
    chattr +i "$i"
done


if [ -z "$(grep 'packages\.microsoft\.com' /etc/hosts)" ] ; then
        echo "# added by script $0 to prevent packages from microsoft, see https://github.com/RPi-Distro/raspberrypi-sys-mods/issues/42" | tee -a /etc/hosts
        echo "# developers are locking down discussion in their space, so consider swithing distro" | tee -a /etc/hosts
        echo '0.0.0.1 packages.microsoft.com' | tee -a /etc/hosts
fi