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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.
# systemd-255 renamed systemd-pcrphase to systemd-pcrextend, check for old and new location.
if ! require_any_binary \
"$systemdutildir"/systemd-pcrextend \
"$systemdutildir"/systemd-pcrphase; then
return 1
fi
return 0
}
# Module dependency requirements.
depends() {
# This module has external dependency on other module(s).
local deps
deps="systemd"
# optional dependencies
module="tpm2-tss"
module_check $module > /dev/null 2>&1
if [[ $? == 255 ]]; then
deps+=" $module"
fi
echo "$deps"
# Return 0 to include the dependent module(s) in the initramfs.
return 0
}
# Install the required file(s) and directories for the module in the initramfs.
install() {
inst_multiple -o \
"$systemdutildir"/systemd-pcrphase \
"$systemdutildir"/systemd-pcrextend \
"$systemdsystemunitdir"/systemd-pcrphase-initrd.service \
"$systemdsystemunitdir/systemd-pcrphase-initrd.service.d/*.conf" \
"$systemdsystemunitdir"/initrd.target.wants/systemd-pcrphase-initrd.service
# Install the hosts local user configurations if enabled.
if [[ $hostonly ]]; then
inst_multiple -H -o \
"$systemdsystemconfdir"/systemd-pcrphase-initrd.service \
"$systemdsystemconfdir/systemd-pcrphase-initrd.service.d/*.conf" \
"$systemdsystemconfdir"/initrd.target.wants/systemd-pcrphase-initrd.service
fi
}
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