106 lines
3.6 KiB
Groff
106 lines
3.6 KiB
Groff
.\"-
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.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc.
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.\" Copyright (c) 2004-2011 Dag-Erling Smørgrav
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.\" All rights reserved.
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.\"
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.\" This software was developed for the FreeBSD Project by ThinkSec AS and
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.\" Network Associates Laboratories, the Security Research Division of
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.\" Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
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.\" ("CBOSS"), as part of the DARPA CHATS research program.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. The name of the author may not be used to endorse or promote
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.\" products derived from this software without specific prior written
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.\" permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $Id$
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.\"
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.Dd May 26, 2012
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.Dt OPENPAM_GET_FEATURE 3
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.Os
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.Sh NAME
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.Nm openpam_get_feature
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.Nd query the state of an optional feature
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.Sh LIBRARY
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.Lb libpam
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.Sh SYNOPSIS
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.In sys/types.h
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.In security/pam_appl.h
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.In security/openpam.h
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.Ft "int"
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.Fn openpam_get_feature "int feature" "int *onoff"
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.Sh DESCRIPTION
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.Bf Sy
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This function is experimental and may be modified or removed in a future release without further warning.
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.Ef
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.Pp
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The
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.Fn openpam_get_feature
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function stores the current state of the
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specified feature in the variable pointed to by its
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.Fa onoff
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argument.
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.Pp
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The following features are recognized:
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.Bl -tag -width 18n
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.It Dv OPENPAM_RESTRICT_SERVICE_NAME
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Disallow path separators in service names.
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This feature is enabled by default.
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Disabling it allows the application to specify the path to
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the desired policy file directly.
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.It Dv OPENPAM_VERIFY_POLICY_FILE
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Verify the ownership and permissions of the policy file
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and the path leading up to it.
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This feature is enabled by default.
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.It Dv OPENPAM_RESTRICT_MODULE_NAME
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Disallow path separators in module names.
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This feature is disabled by default.
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Enabling it prevents the use of modules in non-standard
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locations.
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.It Dv OPENPAM_VERIFY_MODULE_FILE
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Verify the ownership and permissions of each loadable
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module and the path leading up to it.
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This feature is enabled by default.
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.El
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.Sh RETURN VALUES
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The
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.Fn openpam_get_feature
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function returns one of the following values:
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.Bl -tag -width 18n
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.It Bq Er PAM_SYMBOL_ERR
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Invalid symbol.
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.El
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.Sh SEE ALSO
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.Xr openpam_set_feature 3 ,
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.Xr pam 3 ,
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.Xr pam_strerror 3
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.Sh STANDARDS
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The
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.Fn openpam_get_feature
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function is an OpenPAM extension.
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.Sh AUTHORS
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The
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.Fn openpam_get_feature
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function and this manual page were
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developed by
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.An Dag-Erling Sm\(/orgrav Aq des@des.no .
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