lslogins - display information about known users in the system



  • 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 ⟨[email protected]⟩
           Karel Zak ⟨[email protected]⟩
    
    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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