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#!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later
# Prerequisite check(s) for module.
check() {
# If the binary(s) requirements are not fulfilled the module can't be installed
require_binaries "$systemdutildir"/systemd-modules-load || return 1
# Return 255 to only include the module, if another module requires it.
return 255
}
# Module dependency requirements.
depends() {
# Return 0 to include the dependent module(s) in the initramfs.
return 0
}
# Install kernel module(s).
installkernel() {
local _mods
modules_load_get() {
local _line _i
for _i in "$dracutsysrootdir$1"/*.conf; do
[[ -f $_i ]] || continue
while read -r _line || [ -n "$_line" ]; do
case $_line in
\#*) ;;
\;*) ;;
*)
echo "$_line"
;;
esac
done < "$_i"
done
}
mapfile -t _mods < <(modules_load_get "$modulesload")
if [[ ${#_mods[@]} -gt 0 ]]; then
hostonly='' instmods "${_mods[@]}"
fi
if [[ $hostonly ]]; then
mapfile -t _mods < <(modules_load_get "$modulesloadconfdir")
if [[ ${#_mods[@]} -gt 0 ]]; then
hostonly='' instmods "${_mods[@]}"
fi
fi
return 0
}
# Install the required file(s) and directories for the module in the initramfs.
install() {
inst_multiple -o \
/usr/lib/modules-load.d/*.conf \
"$modulesload/*.conf" \
"$systemdutildir"/systemd-modules-load \
"$systemdsystemunitdir"/systemd-modules-load.service \
"$systemdsystemunitdir"/modprobe@.service \
"$systemdsystemunitdir"/kmod-static-nodes.service \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-modules-load.service \
"$systemdsystemunitdir"/sysinit.target.wants/kmod-static-nodes.service \
kmod insmod rmmod modprobe modinfo depmod lsmod
# Enable systemd type unit(s)
$SYSTEMCTL -q --root "$initdir" enable systemd-modules-load.service
# Install the hosts local user configurations if enabled.
if [[ $hostonly ]]; then
inst_multiple -H -o \
/etc/modules-load.d/*.conf \
"$modulesloadconfdir/*.conf" \
"$systemdsystemconfdir"/modprobe@.service \
"$systemdsystemconfdir/modprobe@.service.d/*.conf" \
"$systemdsystemconfdir"/systemd-modules-load.service \
"$systemdsystemconfdir/systemd-modules-load.service.d/*.conf"
fi
}
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