pbot/applets/pbot-vm/guest/bin/setup-guest

#!/bin/sh

# File: setup-guest
#
# Purpose: Sets up PBot VM Guest. Copies necessary files to the appropriate
# location, sets up environment variables and various configuration details.

# SPDX-FileCopyrightText: 2022 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT

# determine OS/distribution
if [ -f /etc/os-release ]; then
    # freedesktop.org and systemd
    . /etc/os-release
    OS=$NAME
    VER=$VERSION_ID
elif type lsb_release >/dev/null 2>&1; then
    # linuxbase.org
    OS=$(lsb_release -si)
    VER=$(lsb_release -sr)
elif [ -f /etc/lsb-release ]; then
    # For some versions of Debian/Ubuntu without lsb_release command
    . /etc/lsb-release
    OS=$DISTRIB_ID
    VER=$DISTRIB_RELEASE
else
    # Fall back to uname, e.g. "Linux <version>", also works for BSD, etc.
    OS=$(uname -s)
    VER=$(uname -r)
fi

echo "Detected OS: $OS ($VER)"

# run known provisioning scripts
case $OS in
    'openSUSE Tumbleweed')
        echo "Provisioning for openSUSE Tumbleweed"
        ./guest/provision/tumbleweed
        ;;
    *)
        echo "!! No automatic provisioning script for $OS ($VER). Install packages manually. !!"
        echo
        ;;
esac

# copy executable scripts
cp guest/bin/* /usr/local/bin

# lib and language support
mkdir -p /usr/local/share/pbot-vm/
cp -r guest/lib/* /usr/local/share/pbot-vm/

# C support and GDB integration
cp guest/include/prelude.h /usr/include

# require root password for polkit actions
cp guest/polkit/* /etc/polkit-1/rules.d/

# disable networking
nmcli networking off

# set environment variables
if ! grep -qF "pbot-vm" /root/.bashrc; then
  echo '# pbot-vm' >> /root/.bashrc
  echo unset DEBUGINFOD_URLS >> /root/.bashrc
  echo export ASAN_OPTIONS=detect_leaks=0 >> /root/.bashrc
fi

echo PBot Guest VM is now set up.
echo
echo !! Networking is now disabled. To re-enable networking run: nmcli networking on
echo
echo For changes to take effect, run this command now: source /root/.bashrc