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homed: explicitly deactivate all home directories on shutdown
[thirdparty/systemd.git] / units / systemd-logind.service.in
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1# SPDX-License-Identifier: LGPL-2.1+
2#
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3# This file is part of systemd.
4#
5# systemd is free software; you can redistribute it and/or modify it
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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
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8# (at your option) any later version.
9
91f9dcaf 10[Unit]
cd7e1e1a 11Description=User Login Management
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12Documentation=man:systemd-logind.service(8)
13Documentation=man:logind.conf(5)
14Documentation=man:org.freedesktop.login1(5)
16a5d412 15Documentation=https://www.freedesktop.org/wiki/Software/systemd/multiseat
21006e0e 16
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17Wants=user.slice modprobe@drm.service
18After=nss-user-lookup.target user.slice modprobe@drm.service
91f9dcaf 19
a132bef0 20# Ask for the dbus socket.
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21Wants=dbus.socket
22After=dbus.socket
23
91f9dcaf 24[Service]
91f9dcaf 25BusName=org.freedesktop.login1
11dce8e2 26CapabilityBoundingSet=CAP_SYS_ADMIN CAP_MAC_ADMIN CAP_AUDIT_CONTROL CAP_CHOWN CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE CAP_FOWNER CAP_SYS_TTY_CONFIG CAP_LINUX_IMMUTABLE
10b1d42e 27DeviceAllow=block-* r
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28DeviceAllow=char-/dev/console rw
29DeviceAllow=char-drm rw
30DeviceAllow=char-input rw
31DeviceAllow=char-tty rw
32DeviceAllow=char-vcs rw
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33ExecStart=@rootlibexecdir@/systemd-logind
34FileDescriptorStoreMax=512
35IPAddressDeny=any
36LockPersonality=yes
40652ca4 37MemoryDenyWriteExecute=yes
3ca9940c 38NoNewPrivileges=yes
11dce8e2 39PrivateTmp=yes
24da96a1 40ProtectProc=invisible
cabc1c6d 41ProtectClock=yes
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42ProtectControlGroups=yes
43ProtectHome=yes
99894b86 44ProtectHostname=yes
6168ae58 45ProtectKernelLogs=yes
24da96a1 46ProtectKernelModules=yes
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47ProtectSystem=strict
48ReadWritePaths=/etc /run
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49Restart=always
50RestartSec=0
dea63635 51RestrictAddressFamilies=AF_UNIX AF_NETLINK
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52RestrictNamespaces=yes
53RestrictRealtime=yes
62aa2924 54RestrictSUIDSGID=yes
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55RuntimeDirectory=systemd/sessions systemd/seats systemd/users systemd/inhibit systemd/shutdown
56RuntimeDirectoryPreserve=yes
19483c60 57StateDirectory=systemd/linger
7f396e5f 58SystemCallArchitectures=native
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59SystemCallErrorNumber=EPERM
60SystemCallFilter=@system-service
21d0dd5a 61@SERVICE_WATCHDOG@
f84aea43 62
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63# Increase the default a bit in order to allow many simultaneous logins since
64# we keep one fd open per session.
c02b6ee4 65LimitNOFILE=@HIGH_RLIMIT_NOFILE@