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author | Martin Pitt <mpitt@debian.org> | 2017-03-02 10:44:39 +0100 |
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committer | Martin Pitt <mpitt@debian.org> | 2017-03-02 10:44:39 +0100 |
commit | 2897b343851c95927e26f45bea8c40da605dbed1 (patch) | |
tree | c15ec2f4b562d39a818acc5d65ae58944791dba9 /units/system-update-cleanup.service.in | |
parent | 8a584da2774aca0b14c8aacef574e93d943d470e (diff) | |
download | systemd-2897b343851c95927e26f45bea8c40da605dbed1.tar.gz |
New upstream version 233
Diffstat (limited to 'units/system-update-cleanup.service.in')
-rw-r--r-- | units/system-update-cleanup.service.in | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/units/system-update-cleanup.service.in b/units/system-update-cleanup.service.in new file mode 100644 index 0000000000..116be8bc2d --- /dev/null +++ b/units/system-update-cleanup.service.in @@ -0,0 +1,32 @@ +# 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=Remove the Offline System Updates symlink +Documentation=man:systemd.special(5) man:systemd.offline-updates(7) +After=system-update.target +DefaultDependencies=no +Conflicts=shutdown.target + +# system-update-generator uses laccess("/system-update"), while a plain +# ConditionPathExists=/system-update uses access("/system-update"), so +# we need an alternate condition to cover the case of a dangling symlink. +# +# This service is only invoked if /system-update exists, i.e. if the +# condition tested by system-update-generator remains true and the system +# would be diverted into system-update.target again after reboot. This way +# we guard against being diverted into system-update.target again, which +# works as a safety measure, but we will not step on the toes of the +# update script if it successfully removed the symlink and scheduled a +# reboot or some other action on its own. +ConditionPathExists=|/system-update +ConditionPathIsSymbolicLink=|/system-update + +[Service] +Type=oneshot +ExecStart=/bin/rm -fv /system-update +ExecStart=@SYSTEMCTL@ reboot |