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systemd/units/systemd-tpm2-setup.service.in
Daan De Meyer d6518003f8 tpm2-setup: Don't fail if we can't access the TPM due to authorization failure
The TPM might be password/pin protected for various reasons even if
there is no SRK yet. Let's handle those cases gracefully instead of
failing the unit as it is enabled by default.
2024-06-12 18:31:21 +09:00

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SYSTEMD

# 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=TPM SRK Setup
Documentation=man:systemd-tpm2-setup.service(8)
DefaultDependencies=no
Conflicts=shutdown.target
After=tpm2.target systemd-tpm2-setup-early.service systemd-remount-fs.service
Before=sysinit.target shutdown.target
RequiresMountsFor=/var/lib/systemd/tpm2-srk-public-key.pem
ConditionSecurity=measured-uki
ConditionPathExists=!/etc/initrd-release
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart={{LIBEXECDIR}}/systemd-tpm2-setup --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