#  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.

[Unit]
Description=Early TPM SRK Setup
Documentation=man:systemd-tpm2-setup.service(8)
DefaultDependencies=no
Conflicts=shutdown.target
After=tpm2.target systemd-pcrphase-initrd.service
Before=sysinit.target shutdown.target
ConditionSecurity=tpm2
ConditionPathExists=!/run/systemd/tpm2-srk-public-key.pem

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/lib/systemd/systemd-tpm2-setup --early=yes --graceful

# The tool returns 76 if the TPM cannot be accessed due to an authorization failure and we can't generate an SRK.
SuccessExitStatus=76
