#!/bin/bash -

#

# 95-akmodposttrans.install - Calls akmods for newly installed kernels

#

# Copyright (c) 2019 Nicolas ViƩville <nicolas.vieville@uphf.fr>

#

# Permission is hereby granted, free of charge, to any person obtaining

# a copy of this software and associated documentation files (the

# "Software"), to deal in the Software without restriction, including

# without limitation the rights to use, copy, modify, merge, publish,

# distribute, sublicense, and/or sell copies of the Software, and to

# permit persons to whom the Software is furnished to do so, subject to

# the following conditions:

#

# The above copyright notice and this permission notice shall be

# included in all copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE

# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION

# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#

COMMAND="$1"

KERNEL_VERSION="$2"

BOOT_DIR_ABS="$3"

KERNEL_IMAGE="$4"

# just check in case a user calls this directly

if [[ ! -w /var ]] ; then

	echo "Needs to run as root to be able to install rpms." >&2

	exit 4

fi

if [[ ! -n "${KERNEL_VERSION}" ]] ; then

	exit 1

fi

case "${COMMAND}" in

	add)

		# needs to run in background as rpmdb might be locked otherwise

		if [ -e /bin/systemctl ] ; then

			# Exit early if system-update.target is active - rhbz#1518401

			/bin/systemctl is-active system-update.target &>/dev/null

			RET=$?

			[ $RET == 0 ] && exit 0

			/bin/systemctl restart akmods@${KERNEL_VERSION}.service --no-block >/dev/null 2>&1

		else

			nohup /usr/sbin/akmods --from-kernel-posttrans --kernels ${KERNEL_VERSION} > /dev/null 2>&1 &

		fi

		exit 0

		;;

	remove)

		# Nothing to do

		;;

	*)

		;;

esac

exit 0