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Annotation of src/usr.bin/lock/lock.1, Revision 1.19

1.19    ! cheloha     1: .\"    $OpenBSD: lock.1,v 1.18 2019/07/05 14:11:26 cheloha Exp $
1.1       deraadt     2: .\"
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1.19    ! cheloha    32: .Dd $Mdocdate: July 5 2019 $
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
1.19    ! cheloha    40: .Op Fl p
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: .Pp
1.8       aaron      49: The options are as follows:
1.10      aaron      50: .Bl -tag -width Ds
1.14      jmc        51: .It Fl a Ar style
1.17      jmc        52: The specified
                     53: .Bx
                     54: Authentication login
1.14      jmc        55: .Ar style
                     56: (as specified in
                     57: .Pa /etc/login.conf )
                     58: will be used to authenticate the user.
                     59: If the particular
                     60: .Ar style
                     61: requires a challenge/response handshake or a special prompt, the
                     62: user may enter the name of the
                     63: .Ar style
                     64: to get the standard prompt for that
                     65: .Ar style .
1.1       deraadt    66: .It Fl p
                     67: A password is not requested, instead the user's current login password
                     68: is used.
1.11      millert    69: If the user has an S/Key key, they may also use it to unlock the terminal.
1.9       aaron      70: To do this the user should enter
                     71: .Qq s/key
                     72: at the unlock
                     73: .Dq Key:
                     74: prompt.
                     75: The user will then be issued an S/Key
1.7       alex       76: challenge to which they may respond with a six-word S/Key one-time
1.1       deraadt    77: password.
1.6       aaron      78: .It Fl t Ar timeout
1.19    ! cheloha    79: Unlock the terminal after
1.1       deraadt    80: .Ar timeout
                     81: minutes.
1.19    ! cheloha    82: When used in this manner
        !            83: .Nm
        !            84: should be invoked so that the user is safely logged out
        !            85: if the timeout elapses:
        !            86: .Pp
        !            87: .Dl $ lock -t 15 || exit
1.1       deraadt    88: .El
                     89: .Sh SEE ALSO
1.11      millert    90: .Xr skey 1 ,
                     91: .Xr login.conf 5
1.1       deraadt    92: .Sh HISTORY
                     93: The
1.6       aaron      94: .Nm
1.16      schwarze   95: command first appeared in
                     96: .Bx 2 .
                     97: .Sh AUTHORS
                     98: .An Kurt Shoens .