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LSLOGINS(1)                               User Commands                               LSLOGINS(1)

NAME
       lslogins - display information about known users in the system

SYNOPSIS
       lslogins [options] [-s|-u[=UID]] [-g groups] [-l logins]

DESCRIPTION
       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.

OPTIONS
       Mandatory arguments to long options are mandatory for short options too.

       -a, --acc-expiration
              Display data about the date of last password change and the account expiration date
              (see shadow(5) for more info).  (Requires root privileges.)

       --btmp-file path
              Alternate path for btmp.

       -c, --colon-separate
              Separate info about each user with a colon instead of a newline.

       -e, --export
              Output data in the format of NAME=VALUE.

       -f, --failed
              Display data about the users' last failed login attempts.

       -G, --supp-groups
              Show information about groups.

       -g, --groups=groups
              Only show data of users belonging to groups.  More than one group may be specified;
              the list has to be comma-separated.

       -h, --help
              Display help information and exit.

       -L, --last
              Display data containing information about the users' last login sessions.

       -l, --logins=logins
              Only show data of users with a login specified in logins (user names or user  IDS).
              More than one login may be specified; the list has to be comma-separated.

       -n, --newline
              Display each piece of information on a separate line.

       --noheadings
              Do not print a header line.

       --notruncate
              Don't truncate output.

       -o, --output list
              Specify  which  output columns to print.  Use --help to get a list of all supported
              columns.

       -p, --pwd
              Display information related to login by password (see also -afL).

       -r, --raw
              Raw output (no columnation).

       -s, --system-accs
              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.

       --time-format type
              Display dates in short, full or iso format.  The default is short, this time format
              is designed to be space efficient and human readable.

       -u, --user-accs
              Show user accounts.  These are by default all accounts with UID above 1000  (inclu‐
              sive),  with  the  exception of either nobody or nfsnobody (UID 65534).  This hard‐
              coded default maybe overwritten by parameters  UID_MIN  and  UID_MAX  in  the  file
              /etc/login.defs.

       -V, --version
              Display version information and exit.

       --wtmp-file path
              Alternate path for wtmp.

       -Z, --context
              Display the users' security context.

       -z, --print0
              Delimit user entries with a nul character, instead of a newline.

NOTES
       The default UID thresholds are read from /etc/login.defs.

EXIT STATUS
       0      if OK,

       1      if incorrect arguments specified,

       2      if a serious error occurs (e.g. a corrupt log).

SEE ALSO
       group(5), passwd(5), shadow(5), utmp(5)

HISTORY
       The  lslogins  utility  is inspired by the logins utility, which first appeared in FreeBSD
       4.10.

AUTHORS
       Ondrej Oprala ⟨ooprala@redhat.com⟩
       Karel Zak ⟨kzak@redhat.com⟩

AVAILABILITY
       The lslogins command is part of the util-linux package and is available from Linux  Kernel
       Archive ⟨ftp://ftp.kernel.org/pub/linux/utils/util-linux/⟩.

util-linux                                  April 2014                                LSLOGINS(1)

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