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author | Lennart Poettering <lennart@poettering.net> | 2018-03-22 21:41:54 +0100 |
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committer | Evgeny Vereshchagin <evvers@ya.ru> | 2018-03-22 23:41:54 +0300 |
commit | c5beecca19f02cc81408d2ed942d96f9724091d5 (patch) | |
tree | f7c9a34f8556e207b967d74f61dfba0c00f7bf0a /units/systemd-time-wait-sync.service.in | |
parent | 1147eef0b6a5937526247ff81ca1e5e45205ed16 (diff) | |
download | systemd-c5beecca19f02cc81408d2ed942d96f9724091d5.tar.gz |
units: document why systemd-time-wait-sync.service conditions on CAP_SYS_TIME (#8555)
As requested by @evverx in https://github.com/systemd/systemd/pull/8537#issuecomment-375122615
Diffstat (limited to 'units/systemd-time-wait-sync.service.in')
-rw-r--r-- | units/systemd-time-wait-sync.service.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/units/systemd-time-wait-sync.service.in b/units/systemd-time-wait-sync.service.in index bed4177916..475182d6bc 100644 --- a/units/systemd-time-wait-sync.service.in +++ b/units/systemd-time-wait-sync.service.in @@ -10,8 +10,17 @@ [Unit] Description=Wait Until Kernel Time Synchronized Documentation=man:systemd-time-wait-sync.service(8) + +# Note that this tool doesn't need CAP_SYS_TIME itself, but it's primary +# usecase is to run in conjunction with a local NTP service such as +# systemd-timesyncd.service, which is conditioned this way. There might be +# niche usecases where running this service independently is desired, but let's +# make this all "just work" for the general case, and leave it to local +# modifications to make it work in the remaining cases. + ConditionCapability=CAP_SYS_TIME ConditionVirtualization=!container + DefaultDependencies=no Before=time-sync.target shutdown.target Wants=time-sync.target |