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systemd-stable/units/systemd-tmpfiles-clean.service
Zbigniew Jędrzejewski-Szmek 2525682565 units: make sure systemd-tmpfiles-{setup,clean} don't survive switch-root
Normally, these services are killed because we run isolate. But I booted into
emergency mode (because of a futher bug with us timing out improperly on the
luks password prompt), and then continuted to the host system by running
'systemctl start systemd-switch-root.service'. My error, but the results are
confusing and bad: systemd in the host sees 'systemd-tmpfiles-setup.service'
as started successfully, and doesn't restart it, so the setup for /tmp/.X11 is
not done and gdm.service fails. So while we wouldn't encounter this during
normal successful boot, I think it's good to make this more robust.

The dep is added to systemd-tmpfiles-{setup,clean}, because /tmp is not
propagated over switch-root. /dev is, so I didn't touch
systemd-tmpfiles-setup-dev.service.
2021-08-06 11:11:14 +01:00

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# 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=Cleanup of Temporary Directories
Documentation=man:tmpfiles.d(5) man:systemd-tmpfiles(8)
DefaultDependencies=no
Conflicts=shutdown.target initrd-switch-root.service
After=local-fs.target time-set.target
Before=shutdown.target
[Service]
Type=oneshot
ExecStart=systemd-tmpfiles --clean
SuccessExitStatus=DATAERR
IOSchedulingClass=idle