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Annotation of src/usr.bin/lock/lock.1, Revision 1.15

1.15    ! jmc         1: .\"    $OpenBSD: lock.1,v 1.14 2005/07/14 14:42:28 jmc Exp $
1.1       deraadt     2: .\"
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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
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                     30: .\"    @(#)lock.1      8.1 (Berkeley) 6/6/93
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1.15    ! jmc        32: .Dd $Mdocdate$
1.1       deraadt    33: .Dt LOCK 1
                     34: .Os
                     35: .Sh NAME
                     36: .Nm lock
                     37: .Nd reserve a terminal
                     38: .Sh SYNOPSIS
                     39: .Nm lock
1.14      jmc        40: .Op Fl np
1.11      millert    41: .Op Fl a Ar style
1.1       deraadt    42: .Op Fl t Ar timeout
                     43: .Sh DESCRIPTION
1.6       aaron      44: .Nm
1.1       deraadt    45: requests a password from the user, reads it again for verification
                     46: and then will normally not relinquish the terminal until the password is
                     47: repeated.
                     48: There are two other conditions under which it will terminate: it
                     49: will timeout after some interval of time and it may be killed by someone
1.4       aaron      50: with the appropriate privileges.
1.1       deraadt    51: .Pp
1.8       aaron      52: The options are as follows:
1.10      aaron      53: .Bl -tag -width Ds
1.14      jmc        54: .It Fl a Ar style
                     55: The specified BSD Authentication login
                     56: .Ar style
                     57: (as specified in
                     58: .Pa /etc/login.conf )
                     59: will be used to authenticate the user.
                     60: If the particular
                     61: .Ar style
                     62: requires a challenge/response handshake or a special prompt, the
                     63: user may enter the name of the
                     64: .Ar style
                     65: to get the standard prompt for that
                     66: .Ar style .
1.3       downsj     67: .It Fl n
1.9       aaron      68: Don't use a timeout value.
                     69: Terminal will be locked forever.
1.1       deraadt    70: .It Fl p
                     71: A password is not requested, instead the user's current login password
                     72: is used.
1.11      millert    73: If the user has an S/Key key, they may also use it to unlock the terminal.
1.9       aaron      74: To do this the user should enter
                     75: .Qq s/key
                     76: at the unlock
                     77: .Dq Key:
                     78: prompt.
                     79: The user will then be issued an S/Key
1.7       alex       80: challenge to which they may respond with a six-word S/Key one-time
1.1       deraadt    81: password.
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 .