ORG.FREEDESKTOP.TIMESYNC1(5) org.freedesktop.timesync1 org.freedesktop.timesync1 - D-Bus systemd-timesyncd systemd-timesyncd.service(8) (NTP) . D-Bus. (Manager) (bus): node /org/freedesktop/timesync1 { interface org.freedesktop.timesync1.Manager { methods: SetRuntimeNTPServers(in as runtime_servers); properties: readonly as LinkNTPServers = ['...', ...]; readonly as SystemNTPServers = ['...', ...]; readonly as RuntimeNTPServers = ['...', ...]; readonly as FallbackNTPServers = ['...', ...]; @org.freedesktop.DBus.Property.EmitsChangedSignal("false") readonly s ServerName = '...'; @org.freedesktop.DBus.Property.EmitsChangedSignal("false") readonly (iay) ServerAddress = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("const") readonly t RootDistanceMaxUSec = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("const") readonly t PollIntervalMinUSec = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("const") readonly t PollIntervalMaxUSec = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("false") readonly t PollIntervalUSec = ...; readonly (uuuuittayttttbtt) NTPMessage = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("false") readonly x Frequency = ...; }; interface org.freedesktop.DBus.Peer { ... }; interface org.freedesktop.DBus.Introspectable { ... }; interface org.freedesktop.DBus.Properties { ... }; }; . 1. org.freedesktop.timesync1.Manager $ gdbus introspect --system \ --dest org.freedesktop.timesync1 \ --object-path /org/freedesktop/timesync1 D-Bus [1]. systemd(1), systemd-timesyncd.service(8) 1. https://0pointer.de/blog/projects/versioning-dbus.html 3 . . : . systemd 260.2 ORG.FREEDESKTOP.TIMESYNC1(5)