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| author | Lennart Poettering <lennart@poettering.net> | 2019-07-19 18:06:00 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2019-07-25 18:20:50 +0200 |
| commit | d985064a8bd2878d0a544122f21841c9b6f9f304 (patch) | |
| tree | e9f375c250be6beed58004477562816ef27649c1 /units | |
| parent | d6e9a347a593152fb9d759ebb4d0e7314c8eb52f (diff) | |
| download | systemd-d985064a8bd2878d0a544122f21841c9b6f9f304.tar.gz systemd-d985064a8bd2878d0a544122f21841c9b6f9f304.tar.bz2 systemd-d985064a8bd2878d0a544122f21841c9b6f9f304.zip | |
units: automatically initialize the system token if that makes sense
Diffstat (limited to 'units')
| -rw-r--r-- | units/meson.build | 2 | ||||
| -rw-r--r-- | units/systemd-boot-system-token.service.in | 34 |
2 files changed, 36 insertions, 0 deletions
diff --git a/units/meson.build b/units/meson.build index 72535b85ee..5d2f723a70 100644 --- a/units/meson.build +++ b/units/meson.build @@ -135,6 +135,8 @@ in_units = [ 'sysinit.target.wants/'], ['systemd-bless-boot.service', 'ENABLE_EFI HAVE_BLKID'], ['systemd-boot-check-no-failures.service', ''], + ['systemd-boot-system-token.service', 'ENABLE_EFI', + 'sysinit.target.wants/'], ['systemd-coredump@.service', 'ENABLE_COREDUMP'], ['systemd-pstore.service', 'ENABLE_PSTORE'], ['systemd-firstboot.service', 'ENABLE_FIRSTBOOT', diff --git a/units/systemd-boot-system-token.service.in b/units/systemd-boot-system-token.service.in new file mode 100644 index 0000000000..5bc29b0cb7 --- /dev/null +++ b/units/systemd-boot-system-token.service.in @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: LGPL-2.1+ +# +# 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 +Conflicts=shutdown.target +After=local-fs.target systemd-random-seed.service +Before=shutdown.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=@bindir@/bootctl random-seed |