units/systemd-logind.service.in

   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=Login Service
  12 Documentation=man:systemd-logind.service(8) man:logind.conf(5)
  13 Documentation=https://www.freedesktop.org/wiki/Software/systemd/logind
  14 Documentation=https://www.freedesktop.org/wiki/Software/systemd/multiseat
  15 Wants=user.slice
  16 After=nss-user-lookup.target user.slice
  17
  18 # Ask for the dbus socket.
  19 Wants=dbus.socket
  20 After=dbus.socket
  21
  22 [Service]
  23 ExecStart=@rootlibexecdir@/systemd-logind
  24 Restart=always
  25 RestartSec=0
  26 BusName=org.freedesktop.login1
  27 WatchdogSec=3min
  28 CapabilityBoundingSet=CAP_SYS_ADMIN CAP_MAC_ADMIN CAP_AUDIT_CONTROL CAP_CHOWN CAP_KILL CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE CAP_FOWNER CAP_SYS_TTY_CONFIG
  29 MemoryDenyWriteExecute=yes
  30 RestrictRealtime=yes
  31 RestrictNamespaces=yes
  32 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
  33 SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io @reboot @swap
  34 SystemCallArchitectures=native
  35 LockPersonality=yes
  36 IPAddressDeny=any
  37 FileDescriptorStoreMax=512
  38
  39 # Increase the default a bit in order to allow many simultaneous
  40 # logins since we keep one fd open per session.
  41 LimitNOFILE=16384