Lennart Poettering
7c27f9f594
This has been requested previously for PCR 7 (#40567), but let's do that for all firmware owned PCRs, since some firmwares forget to measure their own separator. Let's hence measure our own guranteed one. Fixes: #40567
31 lines
1.2 KiB
Plaintext
31 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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[Unit]
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Description=Early TPM SRK Setup
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Documentation=man:systemd-tpm2-setup.service(8)
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DefaultDependencies=no
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Conflicts=shutdown.target
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After=tpm2.target systemd-pcrphase-initrd.service systemd-pcrosseparator.service
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Before=sysinit.target shutdown.target
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ConditionSecurity=measured-os
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ConditionPathExists=!/run/systemd/tpm2-srk-public-key.pem
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart={{LIBEXECDIR}}/systemd-tpm2-setup --early=yes --graceful
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# The tool returns EX_PROTOCOL if the TPM cannot be accessed due to an authorization failure and we can't generate an SRK.
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SuccessExitStatus=PROTOCOL
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# The tool returns EX_UNAVAILABLE if some key functionality (e.g. NvPCR) support is not available in the TPM device.
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SuccessExitStatus=UNAVAILABLE
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# The tool returns EX_CANTCREAT if the NV index space is exhausted.
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SuccessExitStatus=CANTCREAT
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