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Annotation of src/usr.bin/last/last.1, Revision 1.1

1.1     ! deraadt     1: .\"    $NetBSD: last.1,v 1.3 1994/12/21 22:41:23 jtc Exp $
        !             2: .\"
        !             3: .\" Copyright (c) 1980, 1990, 1993
        !             4: .\"    The Regents of the University of California.  All rights reserved.
        !             5: .\"
        !             6: .\" Redistribution and use in source and binary forms, with or without
        !             7: .\" modification, are permitted provided that the following conditions
        !             8: .\" are met:
        !             9: .\" 1. Redistributions of source code must retain the above copyright
        !            10: .\"    notice, this list of conditions and the following disclaimer.
        !            11: .\" 2. Redistributions in binary form must reproduce the above copyright
        !            12: .\"    notice, this list of conditions and the following disclaimer in the
        !            13: .\"    documentation and/or other materials provided with the distribution.
        !            14: .\" 3. All advertising materials mentioning features or use of this software
        !            15: .\"    must display the following acknowledgement:
        !            16: .\"    This product includes software developed by the University of
        !            17: .\"    California, Berkeley and its contributors.
        !            18: .\" 4. Neither the name of the University nor the names of its contributors
        !            19: .\"    may be used to endorse or promote products derived from this software
        !            20: .\"    without specific prior written permission.
        !            21: .\"
        !            22: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            23: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            24: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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        !            27: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            28: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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        !            31: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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        !            33: .\"
        !            34: .\"     @(#)last.1     8.1 (Berkeley) 6/6/93
        !            35: .\"
        !            36: .Dd June 6, 1993
        !            37: .Dt LAST 1
        !            38: .Os BSD 4
        !            39: .Sh NAME
        !            40: .Nm last
        !            41: .Nd indicate last logins of users and ttys
        !            42: .Sh SYNOPSIS
        !            43: .Nm last
        !            44: .Op Fl Ns Ar n
        !            45: .Op Fl f Ar file
        !            46: .Op Fl h Ar host
        !            47: .Op Fl t Ar tty
        !            48: .Op user ...
        !            49: .Sh DESCRIPTION
        !            50: .Nm Last
        !            51: will list the sessions of specified
        !            52: .Ar users ,
        !            53: .Ar ttys ,
        !            54: and
        !            55: .Ar hosts ,
        !            56: in reverse time order.  Each line of output contains
        !            57: the user name, the tty from which the session was conducted, any
        !            58: hostname, the start and stop times for the session, and the duration
        !            59: of the session.  If the session is still continuing or was cut short by
        !            60: a crash or shutdown,
        !            61: .Nm last
        !            62: will so indicate.
        !            63: .Pp
        !            64: .Bl -tag -width indent-two
        !            65: .It Fl f Ar file
        !            66: .Nm Last
        !            67: reads the file
        !            68: .Ar file
        !            69: instead of the default,
        !            70: .Pa /var/log/wtmp .
        !            71: .It Fl Ar n
        !            72: Limits the report to
        !            73: .Ar n
        !            74: lines.
        !            75: .It Fl t Ar tty
        !            76: Specify the
        !            77: .Ar tty .
        !            78: Tty names may be given fully or abbreviated, for example,
        !            79: .Dq Li "last -t 03"
        !            80: is
        !            81: equivalent to
        !            82: .Dq Li "last -t tty03" .
        !            83: .It Fl h Ar host
        !            84: .Ar Host
        !            85: names may be names or internet numbers.
        !            86: .El
        !            87: .Pp
        !            88: If
        !            89: multiple arguments are given, the information which applies to any of the
        !            90: arguments is printed, e.g.,
        !            91: .Dq Li "last root -t console"
        !            92: would list all of
        !            93: .Dq Li root Ns 's
        !            94: sessions as well as all sessions on the console terminal. If no
        !            95: users, hostnames or terminals are specified,
        !            96: .Nm last
        !            97: prints a record of
        !            98: all logins and logouts.
        !            99: .Pp
        !           100: The pseudo-user
        !           101: .Ar reboot
        !           102: logs in at reboots of the system, thus
        !           103: .Dq Li last reboot
        !           104: will give an indication of mean time between reboot.
        !           105: .Pp
        !           106: If
        !           107: .Nm last
        !           108: is interrupted, it indicates to what date the search has
        !           109: progressed.  If interrupted with a quit signal
        !           110: .Nm last
        !           111: indicates how
        !           112: far the search has progressed and then continues.
        !           113: .Sh FILES
        !           114: .Bl -tag -width /var/log/wtmp -compact
        !           115: .It Pa /var/log/wtmp
        !           116: login data base
        !           117: .El
        !           118: .Sh SEE ALSO
        !           119: .Xr lastcomm 1 ,
        !           120: .Xr utmp 5 ,
        !           121: .Xr ac 8
        !           122: .Sh HISTORY
        !           123: .Nm Last
        !           124: appeared in
        !           125: .Bx 3.0 .