1.\" Copyright (c) 1999 2.\" Andrzej Bialecki <abial@FreeBSD.org>. All rights reserved. 3.\" 4.\" Copyright (c) 1992, 1993, 1994 5.\" The Regents of the University of California. All rights reserved. 6.\" All rights reserved. 7.\" 8.\" This code is derived from software donated to Berkeley by 9.\" Jan-Simon Pendry. 10.\" 11.\" Redistribution and use in source and binary forms, with or without 12.\" modification, are permitted provided that the following conditions 13.\" are met: 14.\" 1. Redistributions of source code must retain the above copyright 15.\" notice, this list of conditions and the following disclaimer. 16.\" 2. Redistributions in binary form must reproduce the above copyright 17.\" notice, this list of conditions and the following disclaimer in the 18.\" documentation and/or other materials provided with the distribution. 19.\" 3. All advertising materials mentioning features or use of this software 20.\" must display the following acknowledgement: 21.\" This product includes software developed by the University of 22.\" California, Berkeley and its contributors. 23.\" 4. Neither the name of the University nor the names of its contributors 24.\" may be used to endorse or promote products derived from this software 25.\" without specific prior written permission. 26.\" 27.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37.\" SUCH DAMAGE. 38.\" 39.\" $FreeBSD$ 40.\" 41.Dd October 28, 2002 42.Dt PAM_RADIUS 8 43.Os 44.Sh NAME 45.Nm pam_radius 46.Nd RADIUS authentication PAM module 47.Sh SYNOPSIS 48.Op Ar service-name 49.Ar module-type 50.Ar control-flag 51.Pa pam_radius 52.Op Ar options 53.Sh DESCRIPTION 54The 55.Nm 56module provides authentication services based 57upon the RADIUS (Remote Authentication Dial In User Service) protocol 58for the PAM (Pluggable Authentication Module) framework. 59.Pp 60The 61.Nm 62module accepts these optional parameters: 63.Bl -tag -width Fl 64.It Cm use_first_pass 65causes 66.Nm 67to use a previously entered password instead of prompting for a new one. 68If no password has been entered then authentication fails. 69.It Cm try_first_pass 70causes 71.Nm 72to use a previously entered password, if one is available. 73If no 74password has been entered, 75.Nm 76prompts for one as usual. 77.It Cm echo_pass 78causes echoing to be left on if 79.Nm 80prompts for a password. 81.It Cm conf Ns = Ns Ar pathname 82specifies a non-standard location for the RADIUS client configuration file 83(normally located in 84.Pa /etc/radius.conf ) . 85.It Cm nas_id Ns = Ns Ar identifier 86specifies a NAS identifier to send instead of the hostname. 87.It Cm template_user Ns = Ns Ar username 88specifies a user whose 89.Xr passwd 5 90entry will be used as a template to create the session environment 91if the supplied username does not exist in local password database. 92The user 93will be authenticated with the supplied username and password, but his 94credentials to the system will be presented as the ones for 95.Ar username , 96i.e., his login class, home directory, resource limits, etc.\& will be set to ones 97defined for 98.Ar username . 99.Pp 100If this option is omitted, and there is no username 101in the system databases equal to the supplied one (as determined by call to 102.Xr getpwnam 3 ) , 103the authentication will fail. 104.It Cm nas_ipaddr Ns Op No = Ns Ar address 105specifies a NAS IP address to be sent. 106If option is present, but there is no value provided then IP address 107corresponding to the current hostname will be used. 108.El 109.Sh FILES 110.Bl -tag -width /etc/radius.conf -compact 111.It Pa /etc/radius.conf 112The standard RADIUS client configuration file for 113.Nm 114.El 115.Sh SEE ALSO 116.Xr passwd 5 , 117.Xr radius.conf 5 , 118.Xr pam 8 119.Sh HISTORY 120The 121.Nm 122module first appeared in 123.Fx 3.1 . 124The 125.Nm 126manual page first appeared in 127.Fx 3.3 . 128.Sh AUTHORS 129.An -nosplit 130The 131.Nm 132manual page was written by 133.An Andrzej Bialecki Aq abial@FreeBSD.org . 134.Pp 135The 136.Nm 137module was written by 138.An John D. Polstra Aq jdp@FreeBSD.org . 139