9af2820694
While the need for access to character devices can be tricky to determine for the general case, it's obvious that most of our services have no need to access block devices. For logind and timedated this can be tightened further.
58 lines
1.9 KiB
SYSTEMD
58 lines
1.9 KiB
SYSTEMD
# SPDX-License-Identifier: LGPL-2.1+
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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[Unit]
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Description=Network Service
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Documentation=man:systemd-networkd.service(8)
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ConditionCapability=CAP_NET_ADMIN
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DefaultDependencies=no
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# systemd-udevd.service can be dropped once tuntap is moved to netlink
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After=systemd-udevd.service network-pre.target systemd-sysusers.service systemd-sysctl.service
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Before=network.target multi-user.target shutdown.target
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Conflicts=shutdown.target
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Wants=network.target
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[Service]
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AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW
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CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW
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DeviceAllow=char-* rw
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ExecStart=!!@rootlibexecdir@/systemd-networkd
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LockPersonality=yes
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MemoryDenyWriteExecute=yes
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NoNewPrivileges=yes
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ProtectControlGroups=yes
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ProtectHome=yes
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ProtectKernelModules=yes
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ProtectSystem=strict
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Restart=on-failure
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RestartSec=0
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RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6 AF_PACKET
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RestrictNamespaces=yes
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RestrictRealtime=yes
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RestrictSUIDSGID=yes
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RuntimeDirectory=systemd/netif
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RuntimeDirectoryPreserve=yes
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SystemCallArchitectures=native
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SystemCallErrorNumber=EPERM
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SystemCallFilter=@system-service
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Type=notify
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User=systemd-network
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WatchdogSec=3min
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[Install]
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WantedBy=multi-user.target
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Also=systemd-networkd.socket
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Alias=dbus-org.freedesktop.network1.service
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# We want to enable systemd-networkd-wait-online.service whenever this service
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# is enabled. systemd-networkd-wait-online.service has
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# WantedBy=network-online.target, so enabling it only has an effect if
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# network-online.target itself is enabled or pulled in by some other unit.
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Also=systemd-networkd-wait-online.service
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