1.\" $NetBSD: pam_rhosts.8,v 1.3 2005/02/26 15:12:18 thorpej Exp $ 2.\" Copyright (c) 2001 Mark R V Murray 3.\" All rights reserved. 4.\" Copyright (c) 2001 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_rhosts/pam_rhosts.8,v 1.3 2004/07/02 23:52:18 ru Exp $ 37.\" 38.Dd December 5, 2001 39.Dt PAM_RHOSTS 8 40.Os 41.Sh NAME 42.Nm pam_rhosts 43.Nd rhosts PAM module 44.Sh SYNOPSIS 45.Op Ar service-name 46.Ar module-type 47.Ar control-flag 48.Pa pam_rhosts 49.Op Ar options 50.Sh DESCRIPTION 51The rhosts authentication service module for PAM 52provides functionality for only one PAM category: 53authentication. 54In terms of the 55.Ar module-type 56parameter, this is the 57.Dq Li auth 58feature. 59.Ss Rhosts Authentication Module 60The Rhosts authentication component 61.Pq Fn pam_sm_authenticate , 62returns success if and only if the target user's UID is not 0 and the 63remote host and user are listed in 64.Pa /etc/hosts.equiv 65or in the target user's 66.Pa ~/.rhosts . 67.Pp 68The following options may be passed to the authentication module: 69.Bl -tag -width ".Cm allow_root" 70.It Cm debug 71.Xr syslog 3 72debugging information at 73.Dv LOG_DEBUG 74level. 75.It Cm no_warn 76suppress warning messages to the user. 77These messages include reasons why the user's authentication attempt 78was declined. 79.It Cm allow_root 80do not automatically fail if the target user's UID is 0. 81.El 82.Sh SEE ALSO 83.Xr hosts.equiv 5 , 84.Xr pam.conf 5 , 85.Xr pam 8 86.Sh AUTHORS 87The 88.Nm 89module and this manual page were developed for the 90.Fx 91Project by 92ThinkSec AS and NAI Labs, the Security Research Division of Network 93Associates, Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035 94.Pq Dq CBOSS , 95as part of the DARPA CHATS research program. 96