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Annotation of src/usr.bin/lock/lock.1, Revision 1.12

1.12    ! millert     1: .\"    $OpenBSD: lock.1,v 1.11 2001/05/29 21:38:15 millert Exp $
1.1       deraadt     2: .\"
                      3: .\" Copyright (c) 1987, 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
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                      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.
1.12    ! millert    14: .\" 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    15: .\"    may be used to endorse or promote products derived from this software
                     16: .\"    without specific prior written permission.
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                     18: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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                     30: .\"    @(#)lock.1      8.1 (Berkeley) 6/6/93
                     31: .\"
                     32: .Dd June 6, 1993
                     33: .Dt LOCK 1
                     34: .Os
                     35: .Sh NAME
                     36: .Nm lock
                     37: .Nd reserve a terminal
                     38: .Sh SYNOPSIS
                     39: .Nm lock
1.3       downsj     40: .Op Fl n
1.1       deraadt    41: .Op Fl p
1.11      millert    42: .Op Fl a Ar style
1.1       deraadt    43: .Op Fl t Ar timeout
                     44: .Sh DESCRIPTION
1.6       aaron      45: .Nm
1.1       deraadt    46: requests a password from the user, reads it again for verification
                     47: and then will normally not relinquish the terminal until the password is
                     48: repeated.
                     49: There are two other conditions under which it will terminate: it
                     50: will timeout after some interval of time and it may be killed by someone
1.4       aaron      51: with the appropriate privileges.
1.1       deraadt    52: .Pp
1.8       aaron      53: The options are as follows:
1.10      aaron      54: .Bl -tag -width Ds
1.3       downsj     55: .It Fl n
1.9       aaron      56: Don't use a timeout value.
                     57: Terminal will be locked forever.
1.1       deraadt    58: .It Fl p
                     59: A password is not requested, instead the user's current login password
                     60: is used.
1.11      millert    61: If the user has an S/Key key, they may also use it to unlock the terminal.
1.9       aaron      62: To do this the user should enter
                     63: .Qq s/key
                     64: at the unlock
                     65: .Dq Key:
                     66: prompt.
                     67: The user will then be issued an S/Key
1.7       alex       68: challenge to which they may respond with a six-word S/Key one-time
1.1       deraadt    69: password.
1.11      millert    70: .It Fl a Ar style
                     71: The specified BSD Authentication login
                     72: .Ar style
                     73: (as specified in
                     74: .Pa /etc/login.conf )
                     75: will be used to authenticate the user.  If the particular
                     76: .Ar style
                     77: requires a challenge/response handshake or a special prompt, the
                     78: user may enter the name of the
                     79: .Ar style
                     80: to get the standard prompt for that
                     81: .Ar style .
1.6       aaron      82: .It Fl t Ar timeout
1.1       deraadt    83: The time limit (default 15 minutes) is changed to
                     84: .Ar timeout
                     85: minutes.
                     86: .El
                     87: .Sh SEE ALSO
1.11      millert    88: .Xr skey 1 ,
                     89: .Xr login.conf 5
1.1       deraadt    90: .Sh HISTORY
                     91: The
1.6       aaron      92: .Nm
1.1       deraadt    93: command appeared in
                     94: .Bx 3.0 .