lslogins — display information about known users in the system
lslogins [options] [
−u [=UID] ] [
−g groups ] [
−l logins ]
Examine the wtmp and btmp logs, /etc/shadow (if necessary) and /etc/passwd and output the desired data.
The default action is to list info about all the users in the system.
Mandatory arguments to long options are mandatory for short options too.
Display data about the date of last password change and the account expiration date (see shadow(5) for more info). (Requires root privileges.)
Alternate path for btmp.
Separate info about each user with a colon instead of a newline.
Output data in the format of NAME=VALUE.
Display data about the users' last failed login attempts.
Show information about groups.
Only show data of users belonging to
groups. More than one
group may be specified; the list has to be
Display help information and exit.
Display data containing information about the users' last login sessions.
Only show data of users with a login specified in
names or user IDS). More than one login may be
specified; the list has to be comma-separated.
Display each piece of information on a separate line.
Do not print a header line.
Don't truncate output.
Specify which output columns to print. Use
−−help to get a
list of all supported columns.
Display information related to login by password
Raw output (no columnation).
Show system accounts. These are by default all accounts with a UID below 1000 (non-inclusive), with the exception of either nobody or nfsnobody (UID 65534). This hardcoded default maybe overwritten by parameters SYS_UID_MIN and SYS_UID_MAX in the file /etc/login.defs.
Display dates in short, full or iso format. The default is short, this time format is designed to be space efficient and human readable.
Show user accounts. These are by default all accounts with UID above 1000 (inclusive), with the exception of either nobody or nfsnobody (UID 65534). This hardcoded default maybe overwritten by parameters UID_MIN and UID_MAX in the file /etc/login.defs.
Display version information and exit.
Alternate path for wtmp.
Display the users' security context.
Delimit user entries with a nul character, instead of a newline.
if incorrect arguments specified,
if a serious error occurs (e.g. a corrupt log).
utility is inspired by the
logins utility, which first
appeared in FreeBSD 4.10.
The lslogins command is part of the util-linux package and is available from Linux Kernel Archive
Copyright 2014 Ondrej Oprala (ondrej.opralagmail.com)
May be distributed under the GNU General Public License