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35 lines
1.3 KiB
SYSTEMD
35 lines
1.3 KiB
SYSTEMD
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# SPDX-License-Identifier: LGPL-2.1+
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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=Store a System Token in an EFI Variable
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Documentation=man:systemd-boot-system-token.service(8)
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DefaultDependencies=no
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Conflicts=shutdown.target
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After=local-fs.target systemd-random-seed.service
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Before=shutdown.target
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# Don't run this in a VM environment, because there EFI variables are not
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# actually stored in NVRAM, independent of regular storage.
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ConditionVirtualization=no
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# Only run this if the boot loader can support random seed initialization.
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ConditionPathExists=/sys/firmware/efi/efivars/LoaderFeatures-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
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# Only run this if there is no system token defined yet, or …
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ConditionPathExists=|!/sys/firmware/efi/efivars/LoaderSystemToken-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f
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# … if the boot loader didn't pass the OS a random seed (and thus probably was missing the random seed file)
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ConditionPathExists=|!/sys/firmware/efi/efivars/LoaderRandomSeed-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=@bindir@/bootctl random-seed
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