| # SPDX-License-Identifier: LGPL-2.1+ |
| # |
| # 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=Hostname Service |
| Documentation=man:systemd-hostnamed.service(8) man:hostname(5) man:machine-info(5) |
| Documentation=https://www.freedesktop.org/wiki/Software/systemd/hostnamed |
| |
| [Service] |
| ExecStart=@rootlibexecdir@/systemd-hostnamed |
| BusName=org.freedesktop.hostname1 |
| WatchdogSec=3min |
| CapabilityBoundingSet=CAP_SYS_ADMIN |
| PrivateTmp=yes |
| PrivateDevices=yes |
| PrivateNetwork=yes |
| ProtectSystem=strict |
| ProtectHome=yes |
| ProtectControlGroups=yes |
| ProtectKernelTunables=yes |
| ProtectKernelModules=yes |
| MemoryDenyWriteExecute=yes |
| RestrictRealtime=yes |
| RestrictNamespaces=yes |
| RestrictAddressFamilies=AF_UNIX |
| RestrictSUIDSGID=yes |
| SystemCallFilter=@system-service sethostname |
| SystemCallErrorNumber=EPERM |
| SystemCallArchitectures=native |
| LockPersonality=yes |
| ReadWritePaths=/etc |