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Diffstat (limited to 'units/systemd-boot-system-token.service')
| -rw-r--r-- | units/systemd-boot-system-token.service | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/units/systemd-boot-system-token.service b/units/systemd-boot-system-token.service new file mode 100644 index 0000000..662a1fd --- /dev/null +++ b/units/systemd-boot-system-token.service @@ -0,0 +1,35 @@ +# 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=Store a System Token in an EFI Variable +Documentation=man:systemd-boot-system-token.service(8) + +DefaultDependencies=no +After=local-fs.target systemd-random-seed.service +Conflicts=shutdown.target initrd-switch-root.target +Before=shutdown.target initrd-switch-root.target + +# Don't run this in a VM environment, because there EFI variables are not +# actually stored in NVRAM, independent of regular storage. +ConditionVirtualization=no + +# Only run this if the boot loader can support random seed initialization. +ConditionPathExists=/sys/firmware/efi/efivars/LoaderFeatures-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f + +# Only run this if there is no system token defined yet, or … +ConditionPathExists=|!/sys/firmware/efi/efivars/LoaderSystemToken-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f + +# … if the boot loader didn't pass the OS a random seed (and thus probably was missing the random seed file) +ConditionPathExists=|!/sys/firmware/efi/efivars/LoaderRandomSeed-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=bootctl random-seed --graceful |