#!/usr/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <https://www.gnu.org/licenses/>.
set -e
COMMAND="${1:?}"
KERNEL_VERSION="${2:?}"
case "$COMMAND" in
add)
[ -d "/lib/modules/$KERNEL_VERSION/kernel" ] || exit 0
command -v depmod >/dev/null || exit 0
[ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && echo "+depmod -a $KERNEL_VERSION"
exec depmod -a "$KERNEL_VERSION"
;;
remove)
if [ -n "$KERNEL_INSTALL_BOOT_ENTRY_TYPE" ] && [ -d "/lib/modules/$KERNEL_VERSION/kernel" ]; then
[ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
echo "Multiple entry types may exist, not removing modules.dep or associated files."
exit 0
fi
[ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \
echo "Removing /lib/modules/${KERNEL_VERSION}/modules.dep and associated files"
exec rm -f \
"/lib/modules/$KERNEL_VERSION/modules.alias" \
"/lib/modules/$KERNEL_VERSION/modules.alias.bin" \
"/lib/modules/$KERNEL_VERSION/modules.builtin.bin" \
"/lib/modules/$KERNEL_VERSION/modules.builtin.alias.bin" \
"/lib/modules/$KERNEL_VERSION/modules.dep" \
"/lib/modules/$KERNEL_VERSION/modules.dep.bin" \
"/lib/modules/$KERNEL_VERSION/modules.devname" \
"/lib/modules/$KERNEL_VERSION/modules.softdep" \
"/lib/modules/$KERNEL_VERSION/modules.symbols" \
"/lib/modules/$KERNEL_VERSION/modules.symbols.bin"
;;
*)
exit 0
;;
esac
