/lib/systemd/system/chrony-dnssrv@.service is in chrony 3.2-4ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | [Unit]
Description=DNS SRV lookup of %I for chrony
After=chrony.service network-online.target
Wants=network-online.target
[Service]
Type=oneshot
ExecStart=/usr/lib/chrony/chrony-helper update-dnssrv-servers %I
ProtectSystem=strict
PrivateDevices=yes
ProtectHome=yes
ReadWritePaths=/run
PrivateTmp=yes
PrivateDevices=yes
ProtectKernelTunables=yes
ProtectKernelModules=yes
ProtectControlGroups=yes
|