#!/bin/bash
#
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Set the SKIP_DRIVER_LOADER variable to skip loading the driver

if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then

    # Required by dkms to find the required dependencies on RedHat UBI
    rm -fr /usr/src/kernels/ && rm -fr /usr/src/debug/
    rm -fr /lib/modules && ln -s $HOST_ROOT/lib/modules /lib/modules
    rm -fr /boot && ln -s $HOST_ROOT/boot /boot

    echo "* Setting up /usr/src links from host"

    for i in "$HOST_ROOT/usr/src"/*
    do
        base=$(basename "$i")
        ln -s "$i" "/usr/src/$base"
    done

    /usr/bin/falco-driver-loader
fi

exec "$@"