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072c8f6505
We want PCR 15 to be useful for binding per-system policy to. Let's measure the machine ID into it, to ensure that every OS we can distinguish will get a different PCR (even if the root disk encryption key is already measured into it).
24 lines
792 B
SYSTEMD
24 lines
792 B
SYSTEMD
# 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=TPM2 PCR Machine ID Measurement
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Documentation=man:systemd-pcrmachine.service(8)
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DefaultDependencies=no
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Conflicts=shutdown.target
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Before=sysinit.target shutdown.target
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AssertPathExists=!/etc/initrd-release
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ConditionSecurity=tpm2
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ConditionPathExists=/sys/firmware/efi/efivars/StubPcrKernelImage-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart={{ROOTLIBEXECDIR}}/systemd-pcrphase --machine-id
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