1.\" $NetBSD: pam_ftpusers.8,v 1.6 2005/02/28 15:21:25 wiz Exp $
2.\" Copyright (c) 2001 Mark R V Murray
3.\" All rights reserved.
4.\" Copyright (c) 2002 Networks Associates Technology, Inc.
5.\" All rights reserved.
6.\"
7.\" Portions of this software were developed for the FreeBSD Project by
8.\" ThinkSec AS and NAI Labs, the Security Research Division of Network
9.\" Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
10.\" ("CBOSS"), as part of the DARPA CHATS research program.
11.\"
12.\" Redistribution and use in source and binary forms, with or without
13.\" modification, are permitted provided that the following conditions
14.\" are met:
15.\" 1. Redistributions of source code must retain the above copyright
16.\"    notice, this list of conditions and the following disclaimer.
17.\" 2. Redistributions in binary form must reproduce the above copyright
18.\"    notice, this list of conditions and the following disclaimer in the
19.\"    documentation and/or other materials provided with the distribution.
20.\" 3. The name of the author may not be used to endorse or promote
21.\"    products derived from this software without specific prior written
22.\"    permission.
23.\"
24.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34.\" SUCH DAMAGE.
35.\"
36.\" $FreeBSD: src/lib/libpam/modules/pam_ftpusers/pam_ftpusers.8,v 1.2 2004/07/02 23:52:17 ru Exp $
37.\"
38.Dd February 27, 2005
39.Dt PAM_FTPUSERS 8
40.Os
41.Sh NAME
42.Nm pam_ftpusers
43.Nd ftpusers PAM module
44.Sh SYNOPSIS
45.Op Ar service-name
46.Ar module-type
47.Ar control-flag
48.Pa pam_ftpusers
49.Op Ar options
50.Sh DESCRIPTION
51The ftpusers service module for PAM
52provides functionality for only one PAM category:
53account management.
54In terms of the
55.Ar module-type
56parameter, this is the
57.Dq Li account
58feature.
59.Ss Ftpusers Account Management Module
60The
61.Pa ftpusers
62account management component
63.Pq Fn pam_sm_acct_mgmt ,
64succeeds if and only if the user is listed in
65.Pa /etc/ftpusers .
66.Pp
67The following options may be passed to the authentication module:
68.Bl -tag -width ".Cm disallow"
69.It Cm debug
70.Xr syslog 3
71debugging information at
72.Dv LOG_DEBUG
73level.
74.It Cm no_warn
75suppress warning messages to the user.
76These messages include reasons why the user's authentication attempt
77was declined.
78.It Cm disallow
79reverse the semantics;
80.Nm
81will succeed if and only if the user is not listed in
82.Pa /etc/ftpusers .
83.El
84.Sh SEE ALSO
85.Xr ftpusers 5 ,
86.Xr pam.conf 5 ,
87.Xr ftpd 8 ,
88.Xr pam 8
89.Sh AUTHORS
90The
91.Nm
92module and this manual page were developed for the
93.Fx
94Project by
95ThinkSec AS and NAI Labs, the Security Research Division of Network
96Associates, Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
97.Pq Dq CBOSS ,
98as part of the DARPA CHATS research program.
99.Sh BUGS
100The current version of this module parses an older format of the
101.Xr ftpusers 5
102file and should not be used.
103.Xr ftpd 8
104will keep using its built-in
105.Xr ftpusers 5
106parsing code until the parser code in the pam module is fixed.
107