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Annotation of 43BSDReno/usr.bin/last/last.1, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1980, 1990 The Regents of the University of California.
        !             2: .\" All rights reserved.
        !             3: .\"
        !             4: .\" Redistribution and use in source and binary forms are permitted provided
        !             5: .\" that: (1) source distributions retain this entire copyright notice and
        !             6: .\" comment, and (2) distributions including binaries display the following
        !             7: .\" acknowledgement:  ``This product includes software developed by the
        !             8: .\" University of California, Berkeley and its contributors'' in the
        !             9: .\" documentation or other materials provided with the distribution and in
        !            10: .\" all advertising materials mentioning features or use of this software.
        !            11: .\" Neither the name of the University nor the names of its contributors may
        !            12: .\" be used to endorse or promote products derived from this software without
        !            13: .\" specific prior written permission.
        !            14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            15: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            16: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            17: .\"
        !            18: .\"     @(#)last.1     6.6 (Berkeley) 7/24/90
        !            19: .\"
        !            20: .Dd July 24, 1990
        !            21: .Dt LAST 1
        !            22: .Os BSD 4
        !            23: .Sh NAME
        !            24: .Nm last
        !            25: .Nd indicate last logins of users and ttys
        !            26: .Sh SYNOPSIS
        !            27: .Nm last
        !            28: .Oo
        !            29: .Op Fl Ar \&#
        !            30: .Oo
        !            31: .Op Fl f Ar file
        !            32: .Op Fl h Ar host
        !            33: .Op Fl t Ar tty
        !            34: .Op user ...
        !            35: .Sh DESCRIPTION
        !            36: .Nm Last
        !            37: will list the sessions of specified
        !            38: .Ar users ,
        !            39: .Ar ttys ,
        !            40: and
        !            41: .Ar hosts ,
        !            42: in reverse time order.  Each line of output contains
        !            43: the user name, the tty from which the session was conducted, any
        !            44: hostname, the start and stop times for the session, and the duration
        !            45: of the session.  If the session is still continuing or was cut short by
        !            46: a crash or shutdown,
        !            47: .Nm last
        !            48: will so indicate.
        !            49: .Pp
        !            50: .Tw Fl
        !            51: .Tc Fl f
        !            52: .Ws
        !            53: .Ar file
        !            54: .Cx
        !            55: .Nm Last
        !            56: reads the file
        !            57: .Ar file
        !            58: instead of the default,
        !            59: .Pa /var/log/wtmp .
        !            60: .Tc Fl
        !            61: .Ar \&#
        !            62: .Cx
        !            63: option limits the report to
        !            64: .Ar \&#
        !            65: lines.
        !            66: .Tc Fl t
        !            67: .Ws
        !            68: .Ar tty
        !            69: .Cx
        !            70: Specify the
        !            71: .Ar tty .
        !            72: Tty names may be given fully or abbreviated, e.g., ``last -t 03'' is
        !            73: equivalent to ``last -t tty03''.
        !            74: .Tc Fl h
        !            75: .Ws
        !            76: .Ar host
        !            77: .Cx
        !            78: .Ar Host
        !            79: names may be names or internet numbers.
        !            80: .Tp
        !            81: .Pp
        !            82: If
        !            83: multiple arguments are given, the information which applies to any of the
        !            84: arguments is printed, e.g., ``last root -t console'' would list all of
        !            85: ``root's'' sessions as well as all sessions on the console terminal. If no
        !            86: users, hostnames or terminals are specified,
        !            87: .Nm last
        !            88: prints a record of
        !            89: all logins and logouts.
        !            90: .Pp
        !            91: The pseudo-user
        !            92: .Ar reboot
        !            93: logs in at reboots of the system, thus
        !            94: ``last reboot'' will give an indication of mean time between reboot.
        !            95: .Pp
        !            96: If
        !            97: .Nm last
        !            98: is interrupted, it indicates to what date the search has
        !            99: progressed.  If interrupted with a quit signal
        !           100: .Nm last
        !           101: indicates how
        !           102: far the search has progressed and then continues.
        !           103: .Sh FILES
        !           104: .Dw /var/log/wtmp
        !           105: .Di L
        !           106: .Dp Pa /var/log/wtmp
        !           107: login data base
        !           108: .Dp
        !           109: .Sh SEE ALSO
        !           110: .Xr lastcomm 1 ,
        !           111: .Xr utmp 5 ,
        !           112: .Xr ac 8
        !           113: .Sh HISTORY
        !           114: .Nm Last
        !           115: appeared in 3 BSD.

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