19b50d902SRodney W. Grimes.\" Copyright (c) 1987, 1990, 1993 29b50d902SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 39b50d902SRodney W. Grimes.\" 49b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 59b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions 69b50d902SRodney W. Grimes.\" are met: 79b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 89b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 99b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 109b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 119b50d902SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 129b50d902SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software 139b50d902SRodney W. Grimes.\" must display the following acknowledgement: 149b50d902SRodney W. Grimes.\" This product includes software developed by the University of 159b50d902SRodney W. Grimes.\" California, Berkeley and its contributors. 169b50d902SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors 179b50d902SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 189b50d902SRodney W. Grimes.\" without specific prior written permission. 199b50d902SRodney W. Grimes.\" 209b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 219b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 229b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 239b50d902SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 249b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 259b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 269b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 279b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 289b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 299b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 309b50d902SRodney W. Grimes.\" SUCH DAMAGE. 319b50d902SRodney W. Grimes.\" 329b50d902SRodney W. Grimes.\" @(#)lock.1 8.1 (Berkeley) 6/6/93 33c3aac50fSPeter Wemm.\" $FreeBSD$ 349b50d902SRodney W. Grimes.\" 3516a8de73SDima Dorfman.Dd July 10, 2002 369b50d902SRodney W. Grimes.Dt LOCK 1 379b50d902SRodney W. Grimes.Os 389b50d902SRodney W. Grimes.Sh NAME 399b50d902SRodney W. Grimes.Nm lock 409b50d902SRodney W. Grimes.Nd reserve a terminal 419b50d902SRodney W. Grimes.Sh SYNOPSIS 428fe908efSRuslan Ermilov.Nm 4316a8de73SDima Dorfman.Op Fl npv 449b50d902SRodney W. Grimes.Op Fl t Ar timeout 459b50d902SRodney W. Grimes.Sh DESCRIPTION 46e8937ba0SPhilippe CharnierThe 47e8937ba0SPhilippe Charnier.Nm 48e8937ba0SPhilippe Charnierutility requests a password from the user, reads it again for verification 499b50d902SRodney W. Grimesand then will normally not relinquish the terminal until the password is 509b50d902SRodney W. Grimesrepeated. 519b50d902SRodney W. GrimesThere are two other conditions under which it will terminate: it 529b50d902SRodney W. Grimeswill timeout after some interval of time and it may be killed by someone 539b50d902SRodney W. Grimeswith the appropriate permission. 549b50d902SRodney W. Grimes.Pp 55f88e6136SPhilippe CharnierThe following options are available: 56f88e6136SPhilippe Charnier.Bl -tag -width indent 572280509cSOllivier Robert.It Fl n 582280509cSOllivier RobertDon't use a timeout value. Terminal will be locked forever. 599b50d902SRodney W. Grimes.It Fl p 609b50d902SRodney W. GrimesA password is not requested, instead the user's current login password 619b50d902SRodney W. Grimesis used. 629b50d902SRodney W. Grimes.It Fl t Ar timeout 639b50d902SRodney W. GrimesThe time limit (default 15 minutes) is changed to 649b50d902SRodney W. Grimes.Ar timeout 659b50d902SRodney W. Grimesminutes. 6616a8de73SDima Dorfman.It Fl v 6716a8de73SDima DorfmanDisable switching virtual terminals while this terminal is locked. 6816a8de73SDima DorfmanThis option is implemented in a way similar to the 6916a8de73SDima Dorfman.Fl S 7016a8de73SDima Dorfmanoption of 7116a8de73SDima Dorfman.Xr vidcontrol 1 , 72356168f5SMaxime Henrionand thus has the same restrictions. 73356168f5SMaxime HenrionIt is only available if the terminal in question is a 7416a8de73SDima Dorfman.Xr syscons 4 7516a8de73SDima Dorfmanvirtual terminal. 769b50d902SRodney W. Grimes.El 77356168f5SMaxime Henrion.Sh SEE ALSO 78356168f5SMaxime Henrion.Xr vidcontrol 1 , 79356168f5SMaxime Henrion.Xr syscons 4 809b50d902SRodney W. Grimes.Sh HISTORY 819b50d902SRodney W. GrimesThe 828fe908efSRuslan Ermilov.Nm 839b50d902SRodney W. Grimescommand appeared in 849b50d902SRodney W. Grimes.Bx 3.0 . 85