Annotation of src/usr.bin/lock/lock.1, Revision 1.13
1.13 ! jmc 1: .\" $OpenBSD: lock.1,v 1.12 2003/06/03 02:56:10 millert Exp $
1.1 deraadt 2: .\"
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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 )
1.13 ! jmc 75: will be used to authenticate the user.
! 76: If the particular
1.11 millert 77: .Ar style
78: requires a challenge/response handshake or a special prompt, the
79: user may enter the name of the
80: .Ar style
81: to get the standard prompt for that
82: .Ar style .
1.6 aaron 83: .It Fl t Ar timeout
1.1 deraadt 84: The time limit (default 15 minutes) is changed to
85: .Ar timeout
86: minutes.
87: .El
88: .Sh SEE ALSO
1.11 millert 89: .Xr skey 1 ,
90: .Xr login.conf 5
1.1 deraadt 91: .Sh HISTORY
92: The
1.6 aaron 93: .Nm
1.1 deraadt 94: command appeared in
95: .Bx 3.0 .