systemd/units/systemd-hostnamed.service.in
Lennart Poettering 0a9b166b43 units: prohibit all IP traffic on all our long-running services (#6921)
Let's lock things down further.
2017-10-04 14:16:28 +02:00

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1.1 KiB
SYSTEMD

# 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
SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
SystemCallArchitectures=native
LockPersonality=yes
IPAddressDeny=any
ReadWritePaths=/etc