1.\" Copyright (c) 2001 Mark R V Murray 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD: src/lib/libpam/modules/pam_deny/pam_deny.8,v 1.4 2001/08/15 20:05:30 markm Exp $ 26.\" $DragonFly: src/lib/pam_module/pam_deny/pam_deny.8,v 1.1 2005/08/01 16:15:19 joerg Exp $ 27.\" 28.Dd July 7, 2001 29.Dt PAM_DENY 8 30.Os 31.Sh NAME 32.Nm pam_deny 33.Nd Deny PAM module 34.Sh SYNOPSIS 35.Op Ar service-name 36.Ar module-type 37.Ar control-flag 38.Pa pam_deny 39.Op Ar options 40.Sh DESCRIPTION 41The Deny authentication service module for PAM, 42.Nm 43provides functionality for all the PAM categories: 44authentication, 45account management, 46session management and 47password management. 48In terms of the 49.Ar module-type 50parameter, these are the 51.Dq Li auth , 52.Dq Li account , 53.Dq Li session , 54and 55.Dq Li password 56features. 57.Pp 58The Deny module 59will universally deny all requests. 60It is primarily of use during testing, 61and to 62.Dq null-out 63unwanted functionality. 64.Pp 65The following options may be passed to the module: 66.Bl -tag -width ".Cm no_warn" 67.It Cm debug 68.Xr syslog 3 69debugging information at 70.Dv LOG_DEBUG 71level. 72.It Cm no_warn 73suppress warning messages to the user. 74These messages include 75reasons why the user's 76authentication attempt was declined. 77.El 78.Sh SEE ALSO 79.Xr syslog 3 , 80.Xr pam.conf 5 , 81.Xr pam 8 82