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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 systemd-sysext || return 1
# Return 255 to only include the module, if another module requires it.
return 255
}
# Module dependency requirements.
depends() {
# This module has external dependency on other module(s).
echo systemd
# Return 0 to include the dependent module(s) in the initramfs.
return 0
}
# Install kernel module(s).
installkernel() {
hostonly=$(optional_hostonly) instmods -s erofs
hostonly='' instmods loop
}
# Install the required file(s) and directories for the module in the initramfs.
install() {
local _suffix=
# systemd >= v258
[[ -e "${dracutsysrootdir-}$systemdsystemunitdir"/systemd-sysext-initrd.service ]] && _suffix="-initrd"
# It's intended to work only with raw binary disk images contained in
# regular files, but not with directory trees.
inst_multiple -o \
"/usr/lib/extension-release.d/extension-release.*" \
"$systemdsystemunitdir"/systemd-confext${_suffix}.service \
"$systemdsystemunitdir/systemd-confext${_suffix}.service.d/*.conf" \
"$systemdsystemunitdir"/systemd-sysext${_suffix}.service \
"$systemdsystemunitdir/systemd-sysext${_suffix}.service.d/*.conf" \
"$systemdsystemunitdir"/initrd.target.wants/systemd-confext${_suffix}.service \
"$systemdsystemunitdir"/initrd.target.wants/systemd-sysext${_suffix}.service \
systemd-confext systemd-sysext
# Enable systemd type unit(s) for systemd < v258 which doesn't ship
# initrd.target.wants symlinks.
for i in \
systemd-confext.service \
systemd-sysext.service; do
if [[ -e "$initdir$systemdsystemunitdir"/"$i" ]]; then
$SYSTEMCTL -q --root "$initdir" enable "$i"
fi
done
# Install the hosts local user configurations if enabled.
if [[ $hostonly ]]; then
inst_multiple -H -o \
"/etc/extension-release.d/extension-release.*" \
"$systemdsystemconfdir"/systemd-confext${_suffix}.service \
"$systemdsystemconfdir/systemd-confext${_suffix}.service.d/*.conf" \
"$systemdsystemconfdir"/systemd-sysext${_suffix}.service \
"$systemdsystemconfdir/systemd-sysext${_suffix}.service.d/*.conf"
fi
}
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