summaryrefslogtreecommitdiffstats
path: root/units/systemd-boot-system-token.service
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /units/systemd-boot-system-token.service
parentInitial commit. (diff)
downloadsystemd-upstream.tar.xz
systemd-upstream.zip
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'units/systemd-boot-system-token.service')
-rw-r--r--units/systemd-boot-system-token.service35
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