#!/bin/sh
# prerm script for nvidia-compute-utils-550
#
# Copyright (C) 2018 Canonical Ltd
# Authors: Alberto Milone


stop_nvidia_peristenced() {
    if [ -e /usr/bin/stop-nvidia-persistenced ] && [ -x /usr/bin/stop-nvidia-persistenced ]; then
        echo "Stopping previous nvidia-persistenced"
        /usr/bin/stop-nvidia-persistenced || true
        echo "Done."
    elif [ -e /lib/systemd/system/nvidia-persistenced.service ]; then
        if [ -x /bin/systemctl ]; then
            /bin/systemctl stop --no-block nvidia-persistenced || true
        fi
    fi
}

case "$1" in
    upgrade|remove)
        stop_nvidia_peristenced
    ;;
esac