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1 | # SPDX-License-Identifier: LGPL-2.1+ | |
2 | # | |
3 | # This file is part of systemd. | |
4 | # | |
5 | # systemd is free software; you can redistribute it and/or modify it | |
6 | # under the terms of the GNU Lesser General Public License as published by | |
7 | # the Free Software Foundation; either version 2.1 of the License, or | |
8 | # (at your option) any later version. | |
9 | ||
10 | [Unit] | |
11 | Description=Hostname Service | |
12 | Documentation=man:systemd-hostnamed.service(8) man:hostname(5) man:machine-info(5) | |
13 | Documentation=https://www.freedesktop.org/wiki/Software/systemd/hostnamed | |
14 | ||
15 | [Service] | |
16 | BusName=org.freedesktop.hostname1 | |
17 | CapabilityBoundingSet=CAP_SYS_ADMIN | |
18 | ExecStart=@rootlibexecdir@/systemd-hostnamed | |
19 | IPAddressDeny=any | |
20 | LockPersonality=yes | |
21 | MemoryDenyWriteExecute=yes | |
22 | NoNewPrivileges=yes | |
23 | PrivateDevices=yes | |
24 | PrivateNetwork=yes | |
25 | PrivateTmp=yes | |
26 | ProtectControlGroups=yes | |
27 | ProtectHome=yes | |
28 | ProtectKernelModules=yes | |
29 | ProtectKernelTunables=yes | |
30 | ProtectSystem=strict | |
31 | ReadWritePaths=/etc | |
32 | RestrictAddressFamilies=AF_UNIX | |
33 | RestrictNamespaces=yes | |
34 | RestrictRealtime=yes | |
35 | SystemCallArchitectures=native | |
36 | SystemCallErrorNumber=EPERM | |
37 | SystemCallFilter=@system-service sethostname | |
38 | WatchdogSec=3min |