Provided by: systemd-services_204-5ubuntu20.31_amd64 

NAME
logind.conf - Login manager configuration file
SYNOPSIS
/etc/systemd/logind.conf
DESCRIPTION
This file configures various parameters of the systemd login manager systemd-logind.service(8).
OPTIONS
All options are configured in the [Login] section:
NAutoVTs=
Takes a positive integer. Configures how many virtual terminals (VTs) to allocate by default that --
when switched to and previously unused -- autovt services are automatically spawned on. These
services are instantiated from the template unit autovt@.service for the respective VT TTY name, e.g.
autovt@tty4.service. By default autovt@.service is linked to getty@.service, i.e. login prompts are
started dynamically as the user switches to unused virtual terminals. Hence, this parameter controls
how many login gettys are available on the VTs. If a VT is already used by some other subsystem (for
example a graphical login) this kind of activation will not be attempted. Note that the VT configured
in ReserveVT= is always subject to this kind of activation, even if it is not one of VTs configured
with the NAutoVTs= directive. Defaults to 6. When set to 0, automatic spawning of autovt services is
disabled.
ReserveVT=
Takes a positive integer. Configures the number of one virtual terminal that shall unconditionally be
reserved for autovt@.service activation (see above). The VT selected with this option will be marked
busy unconditionally so that no other subsystem will allocate it. This functionality is useful to
ensure that regardless how many VTs are allocated by other subsystems one login getty is always
available. Defaults to 6 (with other words: there'll always be a getty available on Alt-F6.). When
set to 0, VT reservation is disabled.
KillUserProcesses=
Takes a boolean argument. Configures whether the processes of a user should be killed when she or he
completely logs out (i.e. after her/his last session ended). Defaults to no.
IdleAction=
Configures the action to take when the system is idle. Takes one of ignore, poweroff, reboot, halt,
kexec, suspend, hibernate, hybrid-sleep, lock. Defaults to ignore.
Note that this requires that user sessions correctly report the idle status to the system. The system
will execute the action after all sessions reported that they are idle, and no idle inhibitor lock is
active, and subsequently the time configured with IdleActionSec= (see below) has passed.
IdleActionSec=
Configures the delay after which the action configured in IdleAction= (see above) is taken after the
system is idle.
KillOnlyUsers=, KillExcludeUsers=
These settings take space separated lists of user names that influence the effect of
KillUserProcesses=. If not empty only processes of users listed in KillOnlyUsers will be killed when
they log out entirely. Processes of users listed in KillExcludeUsers= are excluded from being killed.
KillExcludeUsers= defaults to root and takes precedence over KillOnlyUsers= which defaults to the
empty list.
Controllers=, ResetControllers=
These settings control the default control group hierarchies users logging in are added to, in
addition to the name=systemd named hierarchy. These settings take space separated lists of controller
names. Pass the empty string to ensure that logind does not touch any hierarchies but systemd's own.
When logging in user sessions will get private control groups in all hierarchies listed in
Controllers= and be reset to the root control group in all hierarchies listed in ResetControllers=.
Controllers= defaults to the empty list, ResetControllers= defaults to cpu. Note that for all
controllers that are not listed in either Controllers= nor ResetControllers= newly created sessions
will be part of the control groups of the system service that created the session.
InhibitDelayMaxSec=
Specifies the maximum time a system shutdown or sleep request is delayed due to an inhibitor lock of
type delay being active -- before it is ignored and the operation executed anyway. Defaults to 5s.
HandlePowerKey=, HandleSuspendKey=, HandleHibernateKey=, HandleLidSwitch=
Controls whether logind shall handle the system power and sleep keys and the lid switch to trigger
actions such as system power-off or suspend. Can be one of ignore, poweroff, reboot, halt, kexec,
suspend, hibernate, hybrid-sleep and lock. If ignore logind will never handle these keys. If lock all
running sessions will be screen locked. Otherwise the specified action will be taken in the
respective event. Only input devices with the power-switch udev tag will be watched for key/lid
switch events. HandlePowerKey= defaults to poweroff. HandleSuspendKey= and HandleLidSwitch= default
to suspend. HandleHibernateKey= defaults to hibernate.
PowerKeyIgnoreInhibited=, SuspendKeyIgnoreInhibited=, HibernateKeyIgnoreInhibited=,
LidSwitchIgnoreInhibited=
Controls whether actions triggered by the power and sleep keys and the lid switch are subject to
inhibitor locks. These settings take boolean arguments. If off the inhibitor locks taken by
applications in order to block the requested operation are respected, if on the requested operation
is executed in any case. PowerKeyIgnoreInhibited=, SuspendKeyIgnoreInhibited= and
HibernateKeyIgnoreInhibited= defaults to off, LidSwitchIgnoreInhibited= defaults to yes. This means
that the lid switch does not respect suspend blockers by default, but the power and sleep keys do.
Note that setting KillUserProcesses=1 will break tools like screen(1).
Note that KillUserProcesses=1 is a weaker version of kill-session-processes=1 which may be configured
per-service for pam_systemd(8). The latter kills processes of a session as soon as it ends, the former
kills processes as soon as the last session of the user ends.
SEE ALSO
systemd(1), systemd-logind.service(8), loginctl(1), systemd-system.conf(5)
systemd 204 LOGIND.CONF(5)