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Annotation of src/usr.bin/lock/lock.1, Revision 1.18

1.18    ! cheloha     1: .\"    $OpenBSD: lock.1,v 1.17 2013/08/14 08:39:26 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
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                     30: .\"    @(#)lock.1      8.1 (Berkeley) 6/6/93
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1.18    ! cheloha    32: .Dd $Mdocdate: August 14 2013 $
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
1.17      jmc        55: The specified
                     56: .Bx
                     57: Authentication login
1.14      jmc        58: .Ar style
                     59: (as specified in
                     60: .Pa /etc/login.conf )
                     61: will be used to authenticate the user.
                     62: If the particular
                     63: .Ar style
                     64: requires a challenge/response handshake or a special prompt, the
                     65: user may enter the name of the
                     66: .Ar style
                     67: to get the standard prompt for that
                     68: .Ar style .
1.3       downsj     69: .It Fl n
1.9       aaron      70: Don't use a timeout value.
                     71: Terminal will be locked forever.
1.18    ! cheloha    72: This option is incompatible with the
        !            73: .Fl t
        !            74: option.
1.1       deraadt    75: .It Fl p
                     76: A password is not requested, instead the user's current login password
                     77: is used.
1.11      millert    78: If the user has an S/Key key, they may also use it to unlock the terminal.
1.9       aaron      79: To do this the user should enter
                     80: .Qq s/key
                     81: at the unlock
                     82: .Dq Key:
                     83: prompt.
                     84: The user will then be issued an S/Key
1.7       alex       85: challenge to which they may respond with a six-word S/Key one-time
1.1       deraadt    86: password.
1.6       aaron      87: .It Fl t Ar timeout
1.1       deraadt    88: The time limit (default 15 minutes) is changed to
                     89: .Ar timeout
                     90: minutes.
1.18    ! cheloha    91: This option is incompatible with the
        !            92: .Fl n
        !            93: option.
1.1       deraadt    94: .El
                     95: .Sh SEE ALSO
1.11      millert    96: .Xr skey 1 ,
                     97: .Xr login.conf 5
1.1       deraadt    98: .Sh HISTORY
                     99: The
1.6       aaron     100: .Nm
1.16      schwarze  101: command first appeared in
                    102: .Bx 2 .
                    103: .Sh AUTHORS
                    104: .An Kurt Shoens .