1.\" $NetBSD: openpam_set_feature.3,v 1.2 2013/07/20 21:40:04 wiz Exp $ 2.\" 3.\"- 4.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc. 5.\" Copyright (c) 2004-2011 Dag-Erling Smørgrav 6.\" All rights reserved. 7.\" 8.\" This software was developed for the FreeBSD Project by ThinkSec AS and 9.\" Network Associates Laboratories, the Security Research Division of 10.\" Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 11.\" ("CBOSS"), as part of the DARPA CHATS research program. 12.\" 13.\" Redistribution and use in source and binary forms, with or without 14.\" modification, are permitted provided that the following conditions 15.\" are met: 16.\" 1. Redistributions of source code must retain the above copyright 17.\" notice, this list of conditions and the following disclaimer. 18.\" 2. Redistributions in binary form must reproduce the above copyright 19.\" notice, this list of conditions and the following disclaimer in the 20.\" documentation and/or other materials provided with the distribution. 21.\" 3. The name of the author may not be used to endorse or promote 22.\" products derived from this software without specific prior written 23.\" permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 26.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 29.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35.\" SUCH DAMAGE. 36.\" 37.\" Id 38.\" 39.Dd May 26, 2012 40.Dt OPENPAM_SET_FEATURE 3 41.Os 42.Sh NAME 43.Nm openpam_set_feature 44.Nd enable or disable an optional feature 45.Sh LIBRARY 46.Lb libpam 47.Sh SYNOPSIS 48.In sys/types.h 49.In security/pam_appl.h 50.In security/openpam.h 51.Ft "int" 52.Fn openpam_set_feature "int feature" "int onoff" 53.Sh DESCRIPTION 54.Bf Sy 55This function is experimental and may be modified or removed in a future release without further warning. 56.Ef 57.Pp 58The 59.Fn openpam_set_feature 60function sets the state of the specified 61feature to the value specified by the 62.Fa onoff 63argument. 64See 65.Xr openpam_get_feature 3 66for a list of recognized features. 67.Pp 68.Sh RETURN VALUES 69The 70.Fn openpam_set_feature 71function returns one of the following values: 72.Bl -tag -width 18n 73.It Bq Er PAM_SYMBOL_ERR 74Invalid symbol. 75.El 76.Sh SEE ALSO 77.Xr openpam_get_feature 3 , 78.Xr pam 3 , 79.Xr pam_strerror 3 80.Sh STANDARDS 81The 82.Fn openpam_set_feature 83function is an OpenPAM extension. 84.Sh AUTHORS 85The 86.Fn openpam_set_feature 87function and this manual page were 88developed by 89.An Dag-Erling Sm\(/orgrav Aq Mt des@des.no . 90